WEIGHT TRAINING SYSTEM FOR A WEIGHT RACK

Abstract
A weight training system for a weight rack includes at least one arm assembly. The at least one arm assembly includes a pivot mount couplable to a rack member of the weight rack, where the pivot mount is height adjustable on the rack member relative to a ground surface; a main arm couplable to the pivot mount, where the main arm is adjustable relative to the pivot mount along a longitudinal axis through a length of the main arm; and a weight attachment couplable to the main arm, where the weight attachment is adjustable relative to the pivot mount along the longitudinal axis through the length of the main arm. A handle attachment and/or a combination weight and handle attachment is couplable to the main arm, each being adjustable relative to the pivot mount along the longitudinal axis through the length of the main arm.
Description
FIELD

The present disclosure relates to weight racks and, in particular, to a weight training system able to provide weight training via a variety of exercises using weight plates on a weight rack.


BACKGROUND

Weight machines are configured to target specific muscles and/or muscle groups during exercise. Due to the specialized use for each weight machine, fully equipping a home gym or other workout location (e.g., school weight room, fitness club, and the like) for weight training requires a considerable cost investment and size of space in which to place the weight machines.


Weight machines typically include built-in weights. Often in incremental amounts up to 150, 200, 250, or more total pounds, the built-in weights increase the total weight of the machine and reduce the ease with which a user or owner of the weight machine can move the weight machine to reposition within the space.


Weight plates are another option for weight training. Being individual weights, the plates are more moveable, as are the equipment with which the plates are used. However, the plates must be combined with additional components or equipment to be used in a fashion other than for free-weight training. For example, the plates may be combined with weight benches, weight racks or power racks, weight bars, and the like.


SUMMARY

Accordingly, there is a need for a weight training system that provides the flexibility of weight plates, and also provides the specialized usage of individual weight machine. Aspects of the present disclosure are directed to a weight training system for a weight rack. The weight training system should create a cost-effective, compact, and multi-purpose solution to the known use of numerous weight machines (e.g., circuit machines, or the like) for weight training, by utilizing a weight rack, weight plates, and the like. In particular, the weight training system should couple weight plates to the weight rack and be able to pivot the weight plates relative to the weight rack. The positioning of the assemblies and sub-assemblies of the weight training system should be adjustable relative to the weight rack for different weight training exercises, and the weight plates should be adjustable within the weight training system to create different weight amounts and/or difficulty levels for the exercises.


In embodiments, the weight training system includes one or two arm assemblies. Each of the one or more arm assemblies comprises a main arm, a pivot block, and a weight attachment operable to receive weight plates. Optionally, each arm assembly may include a handle attachment and/or a combination attachment including both a handle and a receiver for the weight plates. Each arm assembly couples to the weight rack in a manner that allows for pivoting of the main arm relative to the weight rack and the actuation of the weight plates relative to the weight rack. The weight plate attachment and/or the optional combination attachment is couplable to the main arm of the arm assembly, and the positions of the weight plates are adjustable relative to the weight rack via the weight plate attachment and/or the optional combination attachment. The main arm is preferably engaged by a user to perform various weight training exercises, depending on the positioning of the arm assemblies relative to the weight rack. The arm assembly comprises a handle or grip, and/or the optional combination attachment, on the main arm in various embodiments, where the position of the handle is also adjustable relative to the weight rack. In this regard, the weight training system can be adjusted to accommodate different users' measurements (e.g., height, width, relative strength) and desired weight training exercises.


In embodiments, the weight training system includes a pivot bracket assembly for an arm assembly. The pivot bracket assembly may operate similar to a pivot block, being able to engage with the main arm and secure the main arm to the weight rack, while allowing the main arm to pivot about a longitudinal axis through a shaft of the pivot bracket assembly relative to the weight rack. Alternatively, the pivot bracket assembly may be able to receive a shaft of the pivot block, engaging with the shaft of the pivot block to secure the pivot block (and the main arm coupled to the pivot block) to the weight rack, while still allowing the main arm to pivot about a longitudinal axis through the shaft of the pivot block relative to the weight rack.


In embodiments, the present disclosure is directed to a weight training system with one or more arm assemblies. Each arm assembly includes a pivot mount and a main arm. At least one modular socket is installable on the main arm, to which a weight horn may be coupled (e.g., to form a weight attachment) and/or a handle may be coupled (e.g., to form a handle attachment) via couplers and collars that mate to ports on the modular socket.


In embodiments, the pivot mount includes a housing with optional secondary plate, where the housing is able to receive a rack member, and a pivot socket that is able to pivot about a longitudinal axis relative to the housing. The main arm is inserted into the pivot socket, such that the main arm (and attached sockets with weight horns and/or handles, or other accessories) is able to pivot about the longitudinal axis. Optionally, the main arm (and attachments) may be prevented by limiters from pivoting past a predetermined point within a range of motion.


Optionally, the pivot mount includes a swivel bracket that allows for the swiveling of the pivot socket about a second longitudinal axis. In some non-limiting examples, the second longitudinal axis is substantially perpendicular to the longitudinal axis for the pivoting of the pivot bracket, and allows for the swiveling in a substantially horizontal direction relative to a ground plane. In other non-limiting examples, the second longitudinal axis is substantially perpendicular to the longitudinal axis for the pivoting of the pivot bracket, and allows for the swiveling in a substantially vertical direction relative to a ground plane. Optionally, the swivel bracket and a housing for the pivot mount includes a rotation limiter to prevent the arm assembly from swiveling.


In embodiments, the socket is modular, and includes ports that are able to engage with a coupler and collar of one or more weight horns and/or handles. The weight horn and/or the handle may be substantially straight, bent at an oblique angle, or at a substantially right angle relative to the main arm. The weight horn and/or the handle may be formed from a single section, or may include multiple sections that are couplable together and/or provide multiple grip locations and/or weight mounting locations.


In embodiments, such as where multiple arm assemblies are part of the weight training system, the multiple arm assemblies may be coupled together with a link beam assembly. The link beam assembly includes a link beam coupled to a socket that is installable on the main arms of the arm assemblies. Optionally, the link beam is coupled to a socket of the link beam assembly that includes a clamp or, where the socket is the modular socket for the weight horn and/or handles, to the modular socket via a coupler and collar. In addition, the link beam may be formed from a single section, or may include multiple sections (e.g., that are telescopic). In additional embodiments, the link beam assembly may include a plate attachment with optional pad. The plate attachment may be usable for arm exercises or leg exercises. In further embodiments, the link beam assembly may include a backrest attachment with a backplate (e.g., with a plate attachment such as a support plate) and optional pads, where the backrest attachment further includes optional shoulder plates with optional pads. In further embodiments, the link beam assembly may include a squat bar attachment (e.g., with a plate attachment such as a support plate) with optional pads.


In embodiments, the one or more arm assemblies may include an extender couplable to the main arm of the arm assembly. The extender is usable to position a weight attachment, a handle attachment, and/or an accessory a predetermined distance from the main arm of the arm assembly. The extender may be sent at a fixed angle relative to the main arm, or optionally be cantilevered and settable at a desired angle.


In embodiments, the one or more arm assemblies are usable with an accessory system that is mounted to a rack member and/or to the main arm of a particular arm assembly. The accessory system optionally includes one or more of eyelets usable to attach secondary weight equipment to the arm assemblies, and/or swivel grips. The accessory system optionally includes storage pegs couplable to the rack members of the weight rack for when the arm assembly and/or the extender is not in use.


The accessory system optionally includes one or more accessory mounts for the rack member and/or the main arm of the arm assembly, where the accessory mounts include arm accessories for arm exercises, leg accessories for leg exercises, and/or footplate accessories with optional bridge connectors. Further, the accessory system optionally includes one or more of chest pad accessories and/or pullover accessories.


In embodiments, one or more components or accessories described herein may include sliders. The sliders may cause the components or accessories to be more closely toleranced to dimensions of the rack member and/or the main arm of the arm assembly. It is noted that improved tolerancing may promote movement of the component on the rack member and/or the main arm of the arm assembly, especially when laden with weight. In addition, it is noted that improved tolerancing may prevent damage or failure of the rack member and/or the main arm of the arm assembly (e.g., through incorrect transfer of applied forces).


In embodiments, the one or more arm assemblies are usable with a pulley system that includes one or more pulley assemblies with pulleys, cables, and optional handles. The pulley system may utilize one or more pulley assemblies with each arm assembly, with respective cables coupled to optional separate handles or the same handle to raise or lower the arm assemblies. For example, a cable may be routed from an optional handle, through one or more pulley assemblies, and to a respective arm assembly. In additional embodiments, the pulley system may be usable with a fly system (or the fly system may include the pulley assemblies from the pulley system). The fly system includes arms coupled to a crossmember, where moving the arms of the fly system causes respective cam disks to take up or release cable routed through the one or more pulley assemblies and to the arm assemblies to raise or lower the respective arm assembly to which each arm is in communication.


Aspects of the present disclosure are directed to a simplified weight training system including one or more arm assemblies with sub-assemblies and/or components with near-universal connectivity. The sub-assemblies and/or components of each arm assembly are interchangeable and positionable on a main arm due to sockets having similar interfaces to a main arm. In particular, the main arm is able to interface with a pivot socket of a pivot mount (e.g., that couples the main arm to a rack member of a weight rack), to socket of a weight attachment, to a socket of a handle attachment, and/or to housings or sockets of one or more accessories, accessory mounts, or pulley systems using an interface including an index pin that engages a particular aperture of the plurality of apertures in the main arm. In addition, the sockets of the various attachments may include modular ports that allow for the repositioning and/or interchanging of components such as weight horns and handles or grip on the sockets, while still maintaining the near-universal connectivity with other assemblies, sub-assemblies, and components of the weight training system. In this regard, the weight training system of the present disclosure provides increased modularity and expansion possibilities, as compared to existing weight training systems that have unique coupling configurations for set of components (and joints therebetween).


In addition, by coupling the sub-assemblies and/or components of each arm assembly to the same main arm via index pins with pin axes that intersect with the longitudinal axis through the main arm, the weight training system of the present disclosure has a smaller and more compact footprint that focuses the weight of the sub-assemblies and/or components on the longitudinal axis through the main arm. The smaller and more compact footprint additionally reduces the possibility of improper distribution or transfer of force from a user to a weight (or to a rack member of the weight rack), as the more footprint positions the arm assemblies relative to the weight rack at a location that reduces moments of the torque being applied by a user on the arm assemblies. For example, the compact dimensions of the pivot mount with pivot socket, and the main arm passing through the pivot socket, allows for the more centralized location of the arm assembly relative to an internal volume defined by the rack members of the weight rack. This positioning puts the arm assembly closer to the center of mass of the weight rack, reducing the possibility of tip-over of the weight rack and/or failure due to twisting, shearing, or buckling of the rack members.


An aspect of the disclosure is directed to an arm assembly for a weight training system. The arm assembly includes a pivot block couplable to a rack aperture of a rack member of a weight rack, where the pivot block is adjustable to a height relative to a ground surface that corresponds to the rack aperture along the length of the rack member of the weight rack; a main arm couplable to the pivot block, where the main arm is adjustable relative to the pivot block along a longitudinal axis through a length of the main arm; and a weight attachment couplable to the main arm, where the weight attachment is adjustable relative to the pivot block along the longitudinal axis through the length of the main arm.


In embodiments, the arm assembly includes a handle attachment couplable to the main arm, where the handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, the arm assembly includes a combination weight and handle attachment couplable to the main arm, where the combination weight and handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, the weight attachment is operable to engage a stopper arm extending from the rack member of the weight rack.


In embodiments, the arm assembly includes a pin lock actuatable between a locked position and an unlocked position, where the pin lock engages the main arm when in the locked position, and where the pin lock disengages from the main arm when in the unlocked position.


Another aspect of the present disclosure is directed to a weight training system. The weight training system includes a first arm assembly and a second arm assembly. Each of the first arm assembly and the second arm assembly includes a pivot block couplable to a rack aperture of a rack member of a weight rack, where the pivot block is adjustable to a height relative to a ground surface that corresponds to the rack aperture along the length of the rack member of the weight rack; a main arm couplable to the pivot block, where the main arm is adjustable relative to the pivot block along a longitudinal axis through a length of the main arm; and a weight attachment couplable to the main arm, where the weight attachment is adjustable relative to the pivot block along the longitudinal axis through the length of the main arm.


In embodiments, at least one of the first arm assembly and the second arm assembly includes a handle attachment couplable to the main arm, where the handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, at least one of the first arm assembly and the second arm assembly includes a combination weight and handle attachment couplable to the main arm, where the combination weight and handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, the weight attachment of at least one of the first arm assembly and the second arm assembly is operable to engage a stopper arm extending from the rack member of the weight rack.


In embodiments, at least one of the first arm assembly and the second arm assembly includes a pin lock actuatable between a locked position and an unlocked position, where the pin lock engages the main arm when in the locked position, and where the pin lock disengages from the main arm when in the unlocked position.


Another aspect of the present disclosure is directed to a method of coupling a weight training system to a weight rack. The method may include, but is not limited to, coupling a pivot block to a rack aperture of a rack member of a weight rack, where the pivot block is adjustable to a height relative to a ground surface that corresponds to the rack aperture along the length of the rack member of the weight rack. The method may include, but is not limited to, coupling a main arm to the pivot block, where the main arm is adjustable relative to the pivot block along a longitudinal axis through a length of the main arm. The method may include, but is not limited to, coupling a weight attachment couplable to the main arm, where the weight attachment is adjustable relative to the pivot block along the longitudinal axis through the length of the main arm.


In embodiments, the method may include, but is not limited to, coupling a handle attachment to the main arm, where the handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, the method may include, but is not limited to, coupling a combination weight and handle attachment to the main arm, where the combination weight and handle attachment is adjustable relative to at least one of the pivot block and the weight attachment along the longitudinal axis through the length of the main arm.


In embodiments, the weight attachment is operable to engage a stopper arm extending from the rack member of the weight rack.


In embodiments, the method may include, but is not limited to, actuating a pin lock between a locked position and an unlocked position, where the pin lock engages the main arm when in the locked position, and where the pin lock disengages from the main arm when in the unlocked position.


In embodiments, the method may include, but is not limited to, coupling a second pivot block to a rack aperture of a second rack member of the weight rack, where the second pivot block is adjustable to a height relative to the ground surface that corresponds to the rack aperture along the length of the second rack member of the weight rack. The method may include, but is not limited to, coupling a second main arm to the second pivot block, where the second main arm is adjustable relative to the second pivot block along a longitudinal axis through a length of the main arm. The method may include, but is not limited to, coupling a second weight attachment couplable to the second main arm, where the second weight attachment is adjustable relative to the second pivot block along the longitudinal axis through the length of the second main arm.


In embodiments, the method may include, but is not limited to, coupling a handle attachment to the second main arm, where the handle attachment is adjustable relative to at least one of the second pivot block and the second weight attachment along the longitudinal axis through the length of the second main arm.


In embodiments, the method may include, but is not limited to, coupling a combination weight and handle attachment to the second main arm, where the combination weight and handle attachment is adjustable relative to at least one of the second pivot block and the second weight attachment along the longitudinal axis through the length of the second main arm.


In embodiments, the second weight attachment is operable to engage a second stopper arm extending from the second rack member of the weight rack.


In embodiments, the method may include, but is not limited to, actuating a pin lock between a locked position and an unlocked position, where the pin lock engages the second main arm when in the locked position, and where the pin lock disengages from the second main arm when in the unlocked position.


Another aspect of the present disclosure is directed to an arm assembly for a weight training system. The arm assembly comprises a pivot mount, a main arm, and a weight attachment. The pivot mount includes a housing including a first index pin that is couplable to a rack aperture of a rack member of a weight rack, where the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; and a pivot socket including a second index pin, where the pivot socket is able to pivot about a pin coupling the pivot socket to the housing. The main arm is inserted into the pivot socket such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, where the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, where the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and where the second index pin includes a second axis that intersects with a longitudinal axis through the main arm. The weight attachment includes a weight horn coupled to a first port of a first socket, the first socket including a third index pin, where the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and where the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.


In embodiments, the pivot mount includes a secondary plate that is couplable to the housing, and where the secondary plate is uncoupled from the housing prior to removal of the housing from the rack member.


In embodiments, the pivot mount includes a swivel bracket coupled to the housing via a swivel mechanism, where the pivot socket is coupled to the swivel bracket, and where the swivel bracket and the pivot socket are able to swivel about a pin of the swivel mechanism.


Optionally, swiveling of the swivel bracket and the pivot socket are limited by a rotation limiter of the swivel bracket that is coupled to the housing.


Optionally, the swivel bracket and the pivot socket are able to swivel about a pin of the swivel mechanism in a substantially horizontal direction relative to a ground plane.


Optionally, the swivel bracket and pivot socket are able to swivel about a pin of the swivel mechanism in a substantially vertical direction relative to a ground plane.


Optionally, the swivel bracket includes a removable plate to provide access to the pin for coupling the pivot socket to the housing.


In embodiments, the arm assembly further comprises a handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, where the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle at a third location of the plurality of locations on the main arm, and where the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.


In embodiments, the weight attachment includes a handle coupled a second port on the first socket, where a first axis of the weight horn and a first axis of the handle both intersect with the longitudinal axis through the main arm.


Another aspect of the present disclosure is directed to a method of coupling an arm assembly for a weight training system to a weight rack. The method may include, but is not limited to, coupling a pivot mount to a rack member of the weight rack. The pivot mount comprises a housing including a first index pin that is couplable to a rack aperture of the rack member, where the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; and a pivot socket including a second index pin, where the pivot socket is able to pivot about a pin coupling the pivot socket to the housing. The method may include, but is not limited to, inserting a main arm into the pivot socket of the pivot mount such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, where the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, where the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and where the second index pin includes a second axis that intersects with a longitudinal axis through the main arm. The method may include, but is not limited to, coupling a weight attachment to the main arm, the weight attachment including a weight horn coupled to a first port of a first socket, the first socket including a third index pin, where the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and where the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.


In embodiments, the method may include, but is not limited to, coupling a handle attachment to the main arm, the handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, where the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle attachment at a third location of the plurality of locations on the main arm, and where the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.


Another aspect of the present disclosure is directed to a weight training system. The weight training system comprises a first arm assembly and a second arm assembly. Each of the first arm assembly and the second arm assembly comprise a pivot mount, a main arm, and a weight attachment. The pivot mount includes a housing including a first index pin that is couplable to a rack aperture of a rack member of a weight rack, where the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; and a pivot socket including a second index pin, where the pivot socket is able to pivot about a pin coupling the pivot socket to the housing. The main arm is inserted into the pivot socket such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, where the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, where the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and where the second index pin includes a second axis that intersects with the longitudinal axis through the main arm. The weight attachment includes a weight horn coupled to a first port of a first socket, the first socket including a third index pin, where the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and where the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.


In embodiments, at least one of the first arm assembly and the second arm assembly further comprise a handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, where the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle at a third location of the plurality of locations on the main arm, and where the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.


In embodiments, the weight training system further comprises a link beam assembly, where the first arm assembly and the second arm assembly are joined via a link beam assembly, the link beam assembly including a link beam coupled to a first arm of the first arm assembly and a second arm of the second arm assembly.


Optionally, the link beam is coupled to a first link socket via a first clamp and to a second link socket via a second clamp, where the first link socket includes a fourth index pin with a fourth axis that intersects with a first longitudinal axis through a first main arm of the first arm assembly, and where the second link socket includes a fifth index pin with a fifth axis that intersects with a second longitudinal axis through a second main arm of the second arm assembly.


Optionally, the link beam is coupled to the first socket of a first weight attachment on a first main arm of a first arm assembly, and to the first socket of a second weight attachment on a second main arm of a second arm assembly.


Optionally, the link beam assembly includes a plate attachment that is positionable at a particular orientation relative to the link beam.


In embodiments, the weight training system further comprises an accessory system including at least one of a rack member accessory mount and an arm assembly mount, where the accessory system further includes at least one of an arm accessory, a leg accessory, or a footplate accessory, each with a respective shaft able to engage with a respective sleeve of the rack member accessory mount and/or the arm assembly mount.


Optionally, the weight training system of claim 18, where the accessory system includes a first footplate accessory coupled to the first arm of the first arm assembly and a second footplate accessory coupled to the second arm of the second arm assembly, and where the first footplate accessory and the second footplate accessory are coupled together via a bridge connector.


In embodiments, the weight training system further comprises an accessory system including at least one of a chest pad accessory and a pullover accessory couplable to a particular arm assembly of the first arm assembly and the second arm assembly.


The Summary is neither intended nor should it be construed as being representative of the full extent and scope of the present disclosure. The present disclosure is set forth in various levels of detail in the Summary as well as in the attached drawings and the Detailed Description and no limitation as to the scope of the present disclosure is intended by either the inclusion or non-inclusion of elements, components, etc. in this Summary. Additional aspects of the present disclosure will become more clear from the Detailed Description, particularly when taken together with the drawings.


The phrases “at least one,” “one or more,” and “and/or,” as used herein, are open-ended expressions that are both conjunctive and disjunctive in operation. For example, each of the expressions “at least one of A, B and C,” “at least one of A, B, or C,” “one or more of A, B, and C,” “one or more of A, B, or C,” and “A, B, and/or C” means A alone, B alone, C alone, A and B together, A and C together, B and C together, or A, B and C together.


The term “a” or “an” entity, as used herein, refers to one or more of that entity. As such, the terms “a” (or “an”), “one or more” and “at least one” can be used interchangeably herein.


Unless otherwise indicated, all numbers expressing quantities, dimensions, conditions, ratios, ranges, and so forth used in the specification and claims are to be understood as being modified in all instances by the term “substantially” or “about” or “approximately”. When used with a number or a range, the terms “substantially” or “about” and “approximately” indicate the number or range may be “a little above” or “a little below” the endpoint with a degree of flexibility as would be generally recognized by those skilled in the art. Further, the terms “substantially” or “about” and “approximately” may include the exact endpoint, unless specifically stated otherwise. Accordingly, unless otherwise indicated, all numbers expressing quantities, dimensions, conditions, ratios, angles, ranges, and so forth used in the specification and claims, including those defined with the term “substantially”, may be increased or decreased by approximately 5% to achieve satisfactory results. Unless otherwise indicated, the term “substantially” indicates a difference of from 0% to ±5% of the stated value is acceptable. Additionally, where the meaning of the terms “about” or “approximately” as used herein would not otherwise be apparent to one of ordinary skill in the art, the terms “about” and “approximately” should be interpreted as meaning within plus or minus 10% of the stated value.


The term “parallel” means two objects are oriented at an angle within plus or minus 0° to 5° unless otherwise indicated. Similarly, the term “perpendicular” means two objects are oriented at angle of from 85° to 95° unless otherwise indicated.


All ranges described herein may be reduced to any sub-range or portion of the range, or to any value within the range without deviating from the present disclosure. For example, the range “5 to 55” includes, but is not limited to, the sub-ranges “5 to 20” as well as “17 to 54.”


The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Accordingly, the terms “including,” “comprising,” or “having” and variations thereof can be used interchangeably herein.


It shall be understood that the term “means” as used herein shall be given its broadest possible interpretation in accordance with 35 U.S.C., Section 112(f). Accordingly, a claim incorporating the term “means” shall cover all structures, materials, or acts set forth herein, and all of the equivalents thereof. Further, the structures, materials, or acts and the equivalents thereof shall include all those described in the Summary, Brief Description of the Drawings, Detailed Description, Abstract, and Claims themselves.





BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the disclosed system and together with the general description of the disclosure given above and the detailed description of the drawings given below, serve to explain the principles of the disclosed system(s) and device(s).



FIG. 1 is a perspective view of an arm assembly for a weight training system, according to embodiments of the present disclosure;



FIG. 2A is a front plan view of a pin lock of the arm assembly of FIG. 1 in a locked position;



FIG. 2B is a front plan view of the pin lock of FIG. 2A in an unlocked position;



FIG. 3 is a perspective view of a pivot block for the arm assembly of FIG. 1;



FIG. 4 is a perspective view of a main arm for the arm assembly of FIG. 1;



FIG. 5 is a perspective view of a weight attachment for the arm assembly of FIG. 1;



FIG. 6 is a perspective view of a handle attachment for the arm assembly of FIG. 1;



FIG. 7 is a perspective view of a combination weight and handle attachment for the arm assembly of FIG. 1;



FIG. 8 is a perspective view of an example weight rack with a spotter arm;



FIG. 9 is a perspective view of the pivot block of FIG. 3, coupled to the example weight rack of FIG. 8;



FIG. 10 is a perspective view of the main arm of FIG. 4 engaging the pivot block as illustrated in FIG. 9;



FIG. 11 is a perspective view of the weight attachment of FIG. 5 coupled to the main arm as illustrated in FIG. 10;



FIG. 12 is a perspective view of the handle attachment of FIG. 6 coupled to the main arm as illustrated in FIG. 10;



FIG. 13A is a perspective view of the weight attachment of FIG. 10 in contact with the spotter arm of the weight rack of FIG. 8;



FIG. 13B is a perspective view of the weight attachment of FIG. 10 in contact with the spotter arm of the weight rack of FIG. 8;



FIG. 14 is a perspective view of a weight training system including two arm assemblies, according to embodiments of the present disclosure, coupled to the example weight rack of FIG. 8;



FIG. 15 is a perspective view of an arm assembly for a weight training system, according to embodiments of the present disclosure, coupled to the example weight rack of FIG. 8;



FIG. 16 is a perspective view of a pivot block of the arm assembly of FIG. 15;



FIG. 17 is a perspective view of a main arm of the arm assembly of FIG. 15;



FIG. 18A is a perspective view of a weight attachment of the arm assembly of FIG. 15;



FIG. 18B is a perspective view of the weight attachment of FIG. 18A;



FIG. 19 is a perspective view of a handle attachment of the arm assembly of FIG. 15;



FIG. 20A is a perspective view of the arm assembly of FIG. 15, according to embodiments of the present disclosure, in a seated chest position;



FIG. 20B is a perspective view of the arm assembly of FIG. 15, according to embodiments of the present disclosure, in a standing back pull down position;



FIG. 20C is a perspective view of the arm assembly of FIG. 15, according to embodiments of the present disclosure, in a shoulder press position;



FIG. 20D is a perspective view of the arm assembly of FIG. 15, according to embodiments of the present disclosure, in a standing pull back position;



FIG. 21A is a front elevation view of a pivot bracket of an arm assembly for a weight training system, according to embodiments of the present disclosure;



FIG. 21B is a perspective view of the pivot bracket of FIG. 21A;



FIG. 22A is a perspective view of an arm assembly for a weight training system, according to embodiments of the present disclosure;



FIG. 22B is a perspective view of a variation of the arm assembly of FIG. 22A;



FIG. 22C is a perspective view of a weight training system including a set of arm assemblies of FIG. 22A in a first position;



FIG. 22D is a perspective view of a weight training system including a set of arm assemblies of FIG. 22A in a second position;



FIG. 23A is an exploded perspective view of a socket and an index pin of the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 23B is a cross-section view of a variation of the index pin of FIG. 23A;



FIG. 23C is a perspective view of the socket and the index pin of FIG. 23A;



FIG. 23D is a perspective view of the socket and a variation of the index pin of FIG. 23C;



FIG. 23E is a perspective view of the socket and a variation of the index pin of FIG. 23C;



FIG. 24A is a perspective view of a housing of a pivot mount for the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 24B is a perspective view of the housing of the pivot mount of FIG. 24A;



FIG. 24C is a perspective view of the housing of the pivot mount of FIG. 24A;



FIG. 24D is a perspective view of examples of variations of the housing of the pivot mount of FIG. 24A;



FIG. 24E is a perspective view of examples of variations of the housing of the pivot mount of FIG. 24A;



FIG. 24F is a perspective view of examples of variations of the housing of the pivot mount of FIG. 24A;



FIG. 24G is a perspective view of examples of variations of the housing of the pivot mount of FIG. 24A;



FIG. 24H is a perspective view of examples of variations of a housing of the pivot mount of FIG. 24A, with a swivel mechanism and an optional rotation limiter;



FIG. 24I is a front elevation view of the pivot mount of FIG. 24H, including a swivel bracket;



FIG. 24J is a perspective view of a portion of the swivel bracket of FIG. 24I;



FIG. 24K is a first perspective view of the swivel bracket of FIG. 24I;



FIG. 24L is a second perspective view of the swivel bracket of FIG. 24I;



FIG. 24M is a cross-section of a front elevation view of the swivel bracket of FIG. 24I;



FIG. 24N is a perspective view of a variation of the swivel bracket of FIG. 1;



FIG. 24O is an exploded perspective view of a pivot socket of the swivel bracket of FIG. 24I;



FIG. 24P is a perspective view of a housing of the pivot mount of FIG. 22B, according to embodiments of the present disclosure, with a swivel mechanism and an optional rotation limiter;



FIG. 24Q is a perspective view of the pivot mount of FIG. 22P, including a swivel bracket;



FIG. 24R is a perspective view of the swivel bracket of FIG. 24Q;



FIG. 25A is a perspective view of a weight attachment of the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 25B is an exploded perspective view of a weight horn of the weight attachment of FIG. 25A;



FIG. 26A is a perspective view of a handle attachment of the arm assembly of FIG. 22A, according to embodiments of the present disclosure, with a handle in a straight configuration;



FIG. 26B is a perspective view of the handle attachment of the arm assembly of FIG. 26A with a variation of the handle in a first bent configuration;



FIG. 26C is a perspective view of the handle attachment of the arm assembly of FIG. 26A with a variation of the handle in a first bent configuration;



FIG. 26D is a perspective view of the handle attachment of the arm assembly of FIG. 26A with a variation of the handle in a first bent configuration;



FIG. 26E is a front elevation view of the handle of FIG. 26A;



FIG. 26F is a perspective view of the handle attachment of the arm assembly of FIG. 26A with a variation of the handle in a first double bent configuration;



FIG. 26G is a perspective view of the handle attachment of the arm assembly of FIG. 26A with a variation of the handle in a second double bent configuration;



FIG. 27A is a perspective view of a link beam assembly between two arm assemblies of FIG. 22A, according to embodiments of the present disclosure;



FIG. 27B is a first perspective view of a portion of the link beam assembly of FIG. 27A, with a closed clamp;



FIG. 27C is a second perspective view of the portion of the link beam assembly of FIG. 27B, with an open clamp;



FIG. 27D is a third perspective view of a cross-section of the portion of the link beam assembly of FIG. 27B, with a closed clamp;



FIG. 27E is a perspective view of a variation of a link beam assembly of FIG. 27A, between two arm assemblies of FIG. 22A;



FIG. 27F is a perspective view of a portion of a variation of the link beam assembly of FIG. 27A;



FIG. 27G is a perspective view of a portion of a variation of the link beam assembly of FIG. 27A;



FIG. 27H is a perspective view of a portion of a variation of the link beam assembly of FIG. 27A;



FIG. 27I is a first perspective view of the link beam of FIG. 27A with a plate attachment;



FIG. 27J is a second perspective view of the link beam of FIG. 27I;



FIG. 27K is a third perspective view of the link beam of FIG. 27I with a pad;



FIG. 27L is a variation of the link beam with plate attachment of FIG. 27I;



FIG. 27M is a cross-section of a perspective view of a portion of the link beam with plate attachment of FIG. 27L;



FIG. 27N is a perspective view of a variation of the link beam with plate attachment of FIG. 27I;



FIG. 27O is an exploded perspective view of the variation of the link beam with plate attachment of FIG. 27N;



FIG. 27P is a perspective view of a variation of the link beam of FIG. 27A, with a backrest attachment;



FIG. 27Q is a first perspective view of a variation of the link beam of FIG. 27A, with a squat bar attachment;



FIG. 27R is a second perspective view of the link beam with squat bar attachment of FIG. 27Q;



FIG. 28A is a perspective view of an extender for the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 28B is a perspective view of a variation of the extender of FIG. 28A;



FIG. 29A is a perspective view of an eyelet for the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 29B is a perspective view of a variation of the eyelet of FIG. 29A;



FIG. 29C is a perspective view of a variation of the eyelet of FIG. 29A;



FIG. 30A is a perspective view of a swivel grip for the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 30B is an exploded perspective view of the swivel grip of FIG. 30A;



FIG. 30C is an exploded perspective view of a variation of the swivel grip of FIG. 30A;



FIG. 31A is a perspective view of a storage peg in a rack member, for use with the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 31B is a front plan view of the storage peg of FIG. 31A, in use with the arm assembly of FIG. 22A;



FIG. 31C is a perspective view of a variation of the storage peg of FIG. 31A, in use with the arm assembly of FIG. 22A;



FIG. 31D includes example top elevation views of the variation of the storage peg of FIG. 31C, in use with different arm assemblies;



FIG. 32A illustrates an arm accessory mount for an accessory system usable with the arm assembly of FIG. 22A, according to embodiments of the present disclosure;



FIG. 32B illustrates a rack member accessory mount for the accessory system of FIG. 32A;



FIG. 32C illustrates a first perspective view of an arm accessory for the accessory system usable of FIG. 32A;



FIG. 32D illustrates a second perspective view of the arm accessory of FIG. 32C;



FIG. 32E illustrates a perspective view of a leg accessory for the accessory system of FIG. 32A;



FIG. 32F illustrates a side elevation view of the arm accessory of FIG. 32C;



FIG. 32G illustrates a side elevation view of a variation of the arm accessory of FIG. 32C;



FIG. 32H illustrates a side elevation view of the leg accessory of FIG. 32E;



FIG. 32I illustrates a side elevation view of a variation of the leg accessory of FIG. 32E;



FIG. 32J illustrates a first perspective view of a footplate accessory for the accessory system of FIG. 32A;



FIG. 32K illustrates a second perspective view of the footplate accessory of FIG. 32J;



FIG. 32L illustrates a cross-section view of the footplate accessory of FIG. 32J;



FIG. 32M illustrates a perspective view of a set of footplate accessories of FIG. 32J, with a connector;



FIG. 32N illustrates a perspective view of a variation of the connector of FIG. 32M;



FIG. 32O illustrates a perspective view of a variation of the connector of FIG. 32M;



FIG. 32P illustrates a perspective view of a variation of a footplate accessory of FIG. 32J;



FIG. 32Q illustrates a perspective view of a variation of a footplate accessory of FIG. 32J;



FIG. 32R illustrates a first perspective view of a chest pad accessory for the accessory system of FIG. 32A;



FIG. 32S illustrates a second perspective view of the chest pad accessory of FIG. 32R;



FIG. 32T illustrates a perspective view of a pullover accessory for the accessory system of FIG. 32A;



FIG. 32U illustrates a perspective view of pullover accessories of FIG. 32T in use with arm assemblies of FIG. 22A;



FIG. 33A illustrates a perspective view of a pulley system for use with the one or more arm assemblies of FIG. 22A, according to embodiments of the present disclosure;



FIG. 33B illustrates a perspective view of the pulley system of FIG. 33A in a single-arm, single-pulley-per-arm configuration;



FIG. 33C illustrates a perspective view of the pulley system of FIG. 33A in a double-arm, single-pulley-per-arm configuration;



FIG. 33D illustrates a perspective view of the pulley system of FIG. 33A in a single-arm, single-pulley-per-arm configuration;



FIG. 33E illustrates a perspective view of the pulley system of FIG. 33A in a single-arm, double-pulley-per-arm configuration;



FIG. 34A illustrates a first perspective view of a fly system for use with arm assemblies of FIG. 22A, according to embodiments of the present disclosure;



FIG. 34B illustrates a second perspective view of the fly system of FIG. 34A;



FIG. 34C illustrates a third perspective view of the fly system of FIG. 34A; and



FIG. 34D illustrates a fourth perspective view of the fly system of FIG. 34A.





The drawings are not necessarily to scale. In certain instances, details that are not necessary for an understanding of the disclosure or that render other details difficult to perceive may have been omitted. It should be understood, of course, that the disclosure is not necessarily limited to the embodiments illustrated herein. As will be appreciated, other embodiments are possible using, alone or in combination, one or more of the features set forth above or described below. For example, it is contemplated that various features and devices shown and/or described with respect to one embodiment may be combined with or substituted for features or devices of other embodiments regardless of whether or not such a combination or substitution is specifically shown or described herein.


In the following description of various embodiments, components, sub-assemblies, and/or assemblies of weight training systems of different embodiments are identified by the same reference numbers. Those corresponding components, sub-assemblies, and/or assemblies between two embodiments that are different in at least some respects are identified by the same reference number but may include a suffix such as a letter (e.g., 4 versus 4A, etc.).


DETAILED DESCRIPTION


FIGS. 1-7 generally illustrate an arm assembly 100 for a weight training system, according to embodiments of the present disclosure. It is noted that one or more components of the arm assembly 100 may be fabricated from a metal including, but not limited to, steel, stainless steel, iron, aluminum, or other metal.


As illustrated in FIG. 1, the arm assembly 100 includes a pivot block 102 (or bearing connector, or pivot mount) with longitudinal axis LP, a main arm 104 with longitudinal axis LA, and a weight attachment 106 (or weight-receiving attachment, for purposes of the present disclosure) with longitudinal axis LW. The arm assembly 100 additionally (or optionally) includes a handle attachment 108 (or grip attachment, for purposes of the present disclosure) with longitudinal axis LH and/or a combination weight-receiving and handle attachment 110 (or combination attachment 110, for purposes of the present disclosure) with longitudinal axis LC. In embodiments, the weight attachment 106 and/or the combination weight-receiving and handle attachment 110 are support members operable to receive weight plates or the like, and are adjustable to position the weight plates at a location on the main arm 104.


In various embodiments, the pivot block 102, the weight attachment 106, the handle attachment 108 and/or the combination attachment 110 are individually adjustable relative to the main arm 104 (e.g., along the longitudinal axis LA through the length of the main arm 104). In addition, the pivot block 102, the weight attachment 106, the handle attachment 108 and/or the combination attachment 110 (e.g., which may be considered “components” of the arm assembly 100, for purposes of the present disclosure) are individually lockable to the main arm 104 via respective pin locks 112.


Referring now to FIGS. 2A and 2B, the pin lock 112 is a twist lock plunger pin, including a handle 114 coupled to a pin 116. Rotating the handle 114 causes the pin to translate within a plunger body 118 between a locked position as illustrated in FIG. 2A and an unlocked position as illustrated in FIG. 2B. For example, the component may be locked in place relative to the main arm 104 where the pin 116 engages the main arm 104 in the locked position. By way of another example, the component may be adjustable relative to the main arm 104 where the pin 116 is disengaged from the main arm 104 in the unlocked position. It is noted the plunger body 118 may include a sloped surface 120 and the handle 114 may include a corresponding sloped surface 122 to assist in the transitioning. Although FIGS. 2A and 2B illustrate a portion of the pivot block 102 as the component to which the pin lock 112 is coupled or affixed, it should be understood that the callout to the pivot block 102 should not be interpreted as limiting on the present disclosure, but instead that any of the above-listed components may be similarly read into FIGS. 2A and 2B.


It is noted that an arm assembly 100 is not limited to a single of any particular component, for purposes of the present disclosure. For example, the arm assembly 100 may include one or multiple weight attachments 106, handle attachments 108, and/or combination attachments 110), to provide balanced or counter-balanced weights at different locations along the length of the main arm 104.


Referring now to FIG. 3, the pivot block 102 includes tubing 124, a spacer 126, and a housing 128. In embodiments, the spacer 126 is positioned on an exterior surface 130 of the housing 128, and includes mated or keyed surfaces 132, 134 for the exterior surface 130 of the tubing 124 and an exterior surface 136 of the housing 128, respectively. In one non-limiting example, the tubing 124 is square tubing operable to receive and communicate with a member having a similarly-shaped cross-section. In another non-limiting example, the tubing 124 includes an inner width or diameter than is greater than an outer width or diameter of the main arm 104. The tubing 124 includes a cavity 138 operable to receive the main arm 104. The pin lock 112 is coupled or affixed to the tubing 124 (e.g., via the plunger body 118) such that the pin 116 (not shown) is actuatable into the cavity 138 of the tubing 124 through an aperture (not shown) within the tubing 124 when the handle is rotated between the locked position and the unlocked position relative to the main arm 104.


It should be understood that portions of the pivot block 102 (e.g., the tubing 124, the spacer 126, the housing 128, and/or the plunger body 118) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 124 and the spacer 126 may be extruded. In another non-limiting example, the tubing 124, the spacer 126, the housing 128, and the plunger body 118 may be fabricated as a single component.


The housing 128 is operable to receive a shaft 140 and a bearing 142. The shaft 140 is rotatable about the longitudinal axis LP through the shaft 140 relative to the housing 128 via the bearing 142, such that the pivot block 102 is able to rotate relative to a weight rack when the shaft 140 is inserted into the weight rack, to allow the arm assembly 100 to pivot relative to the weight rack. The shaft 140 optionally includes an aperture 144 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the shaft 140 within an aperture in a weight rack (described in detail further herein). It is noted, however, that the aperture 144 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the shaft 140 is inserted into the weight rack and expandable after the shaft 140 is inserted into the weight rack, such that the mechanical detent operates similar to the fastener. Where the aperture 144 is on the end of the shaft 140, a plate or flange may be coupled to the end of the shaft 140 via the aperture 144 that is larger in width or diameter than an aperture through the weight rack, preventing the plate or flange from passing through the weight rack. In general, it is noted that the shaft 140 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the shaft 140 within the weight rack, for purposes of the present disclosure.


In one non-limiting example, the pin lock 112 may be coupled or affixed to a different side of the tubing 124 than the shaft 140. It is noted that, in embodiments, the pivot block 102 may not include the bearing 142 for the shaft 140 and the housing 128, without departing from the scope of the present disclosure.


The shaft 140 and/or the bearing 142 are held within the housing 128 via a shaft collar 146. It is noted, however, that the shaft 140 may be inserted into the bearing 142 and then the bearing 142 may be press-fit into the housing 128, such that the shaft 140 is held within the housing 128 via the press-fit bearing 142, without departing from the scope of the present disclosure.


Referring now to FIG. 4, the main arm 104 includes an arm body 148 with a plurality of arm apertures 150 spaced along the longitudinal axis LA. Each of the plurality of arm apertures 150 is operable to receive a pin 116 from a pin lock 112, such that any component of the arm assembly 100 with a pin lock 112 is operable to be positioned at any point with a corresponding arm aperture 150 along the length of the arm body 148. In one non-limiting example, the arm body 148 is square tubing. In embodiments, the main arm 104 may include numbers, markings, or other indicia (I). For example, the indicia (I) may indicate a position along the length of the main arm 104 (e.g., similar to the numbers or other markings along the height of rack members of the weight rack).


Referring now to FIG. 5, the weight attachment 106 includes tubing 152. In one non-limiting example, the tubing 152 is square tubing. In another non-limiting example, the tubing 152 includes an inner width or diameter than is greater than an outer width or diameter of the main arm 104. The tubing 152 includes a cavity 154 operable to receive the main arm 104. The pin lock 112 is coupled or affixed to the tubing 152 (e.g., via the plunger body 118) such that the pin 116 (not shown) is actuatable into the cavity 154 of the tubing 152 through an aperture within the tubing 152 when the handle 114 of the pin lock 112 is rotated between the locked position and the unlocked position relative to the main arm 104.


The weight attachment 106 includes a weight horn 156 coupled or affixed to the tubing 152. The weight horn 156 is operable to receive and hold weight plates along the longitudinal axis LW, where an interior bore through the weight plates is dimensioned to receive the weight horn 156 during mounting. The weight horn 156 optionally includes an aperture 158 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the weight plates (not shown) on the weight horn 156. It is noted, however, that the aperture 158 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the weight plates are mounted on the weight horn 156 and expandable after the weight plates are mounted on the weight horn 156, such that the mechanical detent operates similar to the fastener. Where the aperture 158 is on the end of the weight horn 156, a plate or flange may be coupled to the end of the weight horn 156 via the aperture 158 that is larger in width or diameter than both (a) a width or diameter of the weight horn 156 and (b) a width or diameter of an interior bore through the weight plate, preventing the weight plates from dismounting from the weight horn 156. In general, it is noted that the weight horn 156 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain weight plates on the weight horn 156, for purposes of the present disclosure. In addition, it is noted the weight horn 156 may be straight, substantially straight, or include one or more bends, depending on a build offered by a manufacturer and/or desired by a user.


It should be understood that portions of the weight attachment 106 (e.g., the tubing 152, the weight horn 156, and/or the plunger body 118) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 152 and the plunger body 118 may be fabricated as a single component. In another non-limiting example, the tubing 152, the weight horn 156, and the plunger body 118 may be fabricated as a single component.


Referring now to FIG. 6, the handle attachment 108 includes tubing 160. In one non-limiting example, the tubing 160 is square tubing. In another non-limiting example, the tubing 160 includes an inner width or diameter than is greater than an outer width or diameter of the main arm 104. The tubing 160 includes a cavity 162 operable to receive the main arm 104. The pin lock 112 is coupled or affixed to the tubing 160 (e.g., via the plunger body 118) such that the pin 116 (not shown) is actuatable into the cavity 162 of the tubing 160 through an aperture within the tubing 160 when the handle 114 of the pin lock 112 is rotated between the locked position and the unlocked position relative to the main arm 104.


The handle attachment 108 includes a handle 164 (or grip) with the longitudinal axis LH coupled or affixed to the tubing 160. The handle 164 is operable as a handle or a grip for a user to actuate the arm assembly 100 (e.g., by pivoting the arm assembly 100 relative to the weight rack about an axis through the shaft 140 of the pivot block 102, as described previously herein). It is noted the handle 164 may be straight, substantially straight, or include one or more bends, depending on a build offered by a manufacturer and/or desired by a user. In addition, it is noted the handle 164 may be fixed to the tubing 160, or may be rotatable (e.g., via a joint or bearing assembly) relative to the tubing 160.


In embodiments, the handle 164 includes a grip surface 166 on the handle 164. For example, the grip surface 166 may be a foam or rubber sleeve on the handle 164, a coating applied to an exterior surface of the handle 164, a pattern cut into or raised from the exterior surface of the handle 164, and the like.


In one non-limiting example, the pin lock 112 may be coupled or affixed to a different side of the tubing 160 than the handle 164.


It should be understood that portions of the handle attachment 108 (e.g., the tubing 160, the handle 164, and/or the plunger body 118) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 160 and the plunger body 118 may be fabricated as a single component. In another non-limiting example, the tubing 160, the handle 164, and the plunger body 118 may be fabricated as a single component.


Referring now to FIG. 7, the combination attachment 110 includes tubing 168. In one non-limiting example, the tubing 168 is square tubing. In another non-limiting example, the tubing 168 includes an inner width or diameter than is greater than the outer width or diameter of the main arm 104. The tubing 168 includes a cavity 170 operable to receive the main arm 104. The pin lock 112 is coupled or affixed to the tubing 168 (e.g., via the plunger body 118) such that the pin 116 (not shown) is actuatable into the cavity 170 of the tubing 168 through an aperture within the tubing 168 when the handle 114 of the pin lock 112 is rotated between the locked position and the unlocked position relative to the main arm 104.


On a first side of the tubing 168, the combination attachment 110 includes a shaft 172 with the longitudinal axis LC coupled or affixed to the tubing 168. The shaft 172 is operable to receive and hold weight plates (not shown), where an interior bore through the weight plates is dimensioned to receive the shaft 172 during mounting. The shaft 172 optionally includes an aperture 174 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the weight plates (not shown) on the shaft 172. It is noted, however, that the aperture 174 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the weight plates are mounted on the shaft 172 and expandable after the weight plates are mounted on the shaft 172, such that the mechanical detent operates similar to the fastener. Where the aperture 174 is on the end of the shaft 172, a plate or flange may be coupled to the end of the shaft 172 via the aperture 174 that is larger in width or diameter than both (a) a width or diameter of the shaft 172 and (b) a width or diameter of an interior bore through the weight plate, preventing the weight plates from dismounting from the shaft 172. In general, it is noted that the shaft 172 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain weight plates on the shaft 172, for purposes of the present disclosure.


On a second side of the tubing 168, the combination attachment 110 includes a handle 176 coupled or affixed to the tubing 168. In embodiments, the handle 176 is coaxial along the longitudinal axis LC through the shaft 172. In other embodiments, the handle 176 includes a longitudinal axis that is offset from the longitudinal axis LC through the shaft 172, including being substantially parallel to, angled from, and/or intersecting with the longitudinal axis LC through the shaft 172, without departing from the scope of the present disclosure. The handle 176 is operable as a handle or a grip for a user to actuate the arm assembly 100 (e.g., by pivoting the arm assembly 100 relative to the weight rack about an axis through the shaft 140 of the pivot block 102, as described previously herein). It is noted the handle 176 may be straight, substantially straight, or include one or more bends, depending on a build offered by a manufacturer and/or desired by a user. In addition, it is noted the handle 176 may be fixed to the tubing 168, or may be rotatable (e.g., via a joint or bearing assembly) relative to the tubing 168.


In embodiments, the handle 176 includes a grip surface 178 on the handle 176. For example, the grip surface 178 may be a foam or rubber on the handle 176, a coating applied to an exterior surface of the handle 176, a pattern cut into or raised from the exterior surface of the handle 176, and the like.


In one non-limiting example, the first side and the second side of the tubing 168 may be opposite sides, and the pin lock 112 may be coupled or affixed to a third, different side of the tubing 168.


It should be understood that portions of the combination attachment 110 (e.g., the tubing 168, the shaft 172, the handle 176, and/or the plunger body 118) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 168 and the plunger body 118 may be fabricated as a single component. In another non-limiting example, the tubing 168, the shaft 172 and/or the handle 176, and the plunger body 118 may be fabricated as a single component.


It is noted the handle attachment 108 and/or the combination attachment 110 may be considered optional, such as where the user interacts directly with the main arm 104. For example, the user may grip the arm body 148 of the main arm 104. By way of another example, the user may engage with a handle affixed (e.g., via welding, or the like) to the arm body 148 of the main arm 104.


It is noted that embodiments, aspects, and/or examples directed to the pivot block 102, the weight attachment 106, the handle attachment 108, and/or the combination attachment 110 may be combinable and/or interchangeable, unless otherwise noted within the disclosure.


In embodiments, non-limiting examples of dimensions for the pivot block 102, the main arm 104, the weight attachment 106, the handle attachment 108, the combination attachment 110, and/or the pin lock 112. For example, the main arm 104 may be approximately 3×3 inch (7.62×7.62 centimeter (cm)) square tubing, with approximately 1 inch (2.54 cm) holes spaced approximately 3.19 inches (8.10 cm) apart and approximately 1.31 inches (3.33 cm) from the respective ends. By way of another example, the tubing for the pivot block 102, the main arm 104, the weight attachment 106, the handle attachment 108, and/or the combination attachment 110 may be approximately 3.5×3.5 inch (8.89×8.89 cm) square tubing, with an approximately 1.25 inch (3.18 cm) hole to receive a pin 116 of the pin lock 112. By way of another example, the shaft 140 of the pivot block 102 may be approximately 4 inches (10.16 cm) long and approximately 1 inch (2.54 cm) in diameter. By way of another example, the weight horn 156 of the weight attachment 106 and/or the shaft 172 of the combination attachment 110 may be approximately 14 inches (35.56 cm) long and approximately 1.9 inches (4.83 cm) in diameter. By way of another example, the handle 164 of the handle attachment 108 and/or the handle 176 of the combination attachment 110 may be approximately 12 inches (30.48 cm) long and approximately 1.32 inches (3.34 cm) in diameter.



FIG. 8 illustrates a weight rack 200. The weight rack 200 includes a plurality of rack members 202 coupled together with a plurality of crossmembers 203, with each of the rack members 202 including a plurality of rack apertures 204. The weight rack 200 optionally includes one or more spotter arms 206 with a spotter shaft 208 and a spotter bracket 210. For example, the spotter shaft 208 may be operable to pass through a set of rack apertures 204 within adjacent rack members 202. By way of another example, the spotter bracket may be operable to engage a rack member 202 to prevent dismounting of the spotter arm 206. The weight rack 200 optionally includes one or more storage posts 207, including for storage of weight plates. The weight rack 200 optionally includes one or more brackets 209, including for storage of components of the arm assembly 100.



FIGS. 9-14 generally illustrate the assembly of a weight training system including one or more arm assemblies 100 on the weight rack 200, according to embodiments of the present disclosure.



FIG. 9 illustrates the pivot block 102 coupled to the weight rack 200. The shaft 140 of the pivot block 102 is insertable into a rack aperture 204 of the rack member 202 at any height relative to a ground surface along the length of the rack member 202. After the shaft 140 is inserted into the rack aperture 204, a fastener 212 (e.g., cotter pin, clevis pin, bolt, or the like) is insertable in the aperture 144 (not shown) in the shaft 140 to secure the pivot block 102 to the weight rack 200. In embodiments, the shaft collar 146 is positioned between the rack member 202 and the housing 128, to space the housing 128 and the tubing 124 of the pivot block 102 a select distance from the rack member 202. It is noted that the pivot block 102 may be installed through any rack aperture 204 within a surface (or any aligned set of rack apertures 204 in opposite surfaces) of the rack member 202. In one non-limiting example, the shaft 140 of the pivot block 102 is inserted into a first rack aperture 204 on an interior surface (e.g., facing another rack member 202 or internal space defined within the weight rack 200) and exits a second rack aperture 204 on an exterior surface (e.g., not facing another rack member 202 or internal space defined within the weight rack 200). In another non-limiting example, the shaft 140 of the pivot block 102 is inserted into a first rack aperture 204 on an exterior surface (e.g., not facing another rack member 202 or internal space defined within the weight rack 200) and exits a second rack aperture 204 on an interior surface (e.g., facing another rack member 202 or internal space defined within the weight rack 200). In this regard, the position of the arm assembly 100 (and/or spacing between multiple arm assemblies 100 may be adjusted by a user).



FIG. 10 illustrates the main arm 104 being coupled to the pivot block 102. The arm body 148 is insertable into the tubing 124 of the pivot block 102. The pin lock 112 of the pivot block 102 is actuatable between the locked and unlocked position to secure the main arm 104 within the tubing 124 of the pivot block 102. In embodiments, the pivot block 102 is configured (e.g., dimensioned, operable to engage with, or the like) to only cover or block a single arm aperture 150 of the arm body 148 of the main arm 104.



FIG. 11 illustrates the weight attachment 106 being coupled to the main arm 104. As illustrated in FIG. 11, the weight attachment 106 is optionally operable to engage a spotter arm 206 installed on the weight rack 200, with the spotter shaft 208 passed through one or more rack members 202 and the spotter bracket 210 optionally abutting against a particular rack member 202. In a non-limiting example, the spotter arm 206 supports the arm assembly 100 when the arm assembly 100 is assembled on the weight rack 200 and in a rest position. For example, the weight attachment 106 may rest on the spotter arm 206. In embodiments, the weight attachment 106 is configured (e.g., dimensioned, operable to engage with, or the like) to only cover or block a single arm aperture 150 of the arm body 148 of the main arm 104.



FIG. 12 illustrates the handle attachment 108 being coupled to the main arm 104. The tubing 160 of the handle attachment 108 is insertable onto the arm body 148 of the main arm 104. The pin lock 112 of the handle attachment 108 is actuatable between the locked and unlocked position to secure the main arm 104 within the tubing 160 of the handle attachment 108. In embodiments, the handle attachment 108 is configured (e.g., dimensioned, operable to engage with, or the like) to only cover or block a single arm aperture 150 of the arm body 148 of the main arm 104.


Although not shown, it should be understood that the combination attachment 110 may be installed on the main arm 104 via the operations described with respect to the weight attachment 106 and/or the handle attachment 108, without departing from the scope of the present disclosure.



FIGS. 13A and 13B illustrate two instances of interaction between the weight attachment 106 and the weight rack 200. A stopper 214 (or bushing) is positioned on the weight horn 156 to offset a weight plate 216 a select distance from the tubing 152 of the weight attachment 106. For example, the distance may be at least the width or diameter of the optional spotter arm 206, such that the stopper 214 rests on and/or otherwise makes contact with the spotter arm 206. It is noted that the stopper 214 may be fabricated from a material (e.g., a rubber, foam, plastic, or the like) or be a coating applied to the weight horn 156 to reduce noise when the weight attachment 106 comes into contact with the spotter arm 206.


In one non-limiting example, FIG. 13A illustrates the stopper 214 engaging the optional spotter arm 206 on an upper surface or side of the spotter arm 206, such as when the arm assembly 100 is used for triceps pushdowns. In another non-limiting example, FIG. 13B illustrates the stopper 214 engaging the optional spotter arm 206 on a lower surface or side of the spotter arm 206, such as when the arm assembly 100 is used for chest presses and/or back pushdowns.



FIG. 14 illustrates a weight training system 218. The weight training system 218 includes two arm assemblies 100A, 100B with respective components 102A/102B, 104A/104B, 106A/106B, 108A/108B assembled to respective sets of rack members 202 of the weight rack 200, as described with respect to FIGS. 8-13B. In the example embodiment shown in FIG. 14, the arm assemblies 100A, 100B are positioned on double-interior surfaces of the weight rack 200. However, it is noted that the arm assemblies 100 may be configured to be positioned on interior/exterior or double-exterior surfaces of the weight rack 200, such as to create a wider stance or grip arrangement for a user.



FIGS. 15-20D generally illustrate an arm assembly 300 for a weight training system, according to embodiments of the present disclosure. It is noted that one or more of components of the arm assembly 300 may be fabricated from a metal including, but not limited to, steel, stainless steel, iron, aluminum, or other metal. In addition, it is noted that embodiments directed to and/or aspects of the arm assembly 100 may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of the arm assembly 300, and vice versa, without departing from the scope of the present disclosure. In one non-limiting example, embodiments directed to and/or aspects of the pivot block 102 (or bearing connector, or pivot mount) may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of a pivot block 302 (or bearing connector, or pivot mount), and vice versa, and the like with respect to all the components of the arm assemblies 100, 300.


In FIGS. 15-20D, the arm assembly 300 is shown as being coupled to the example weight rack 200 with rack members 202 and the spotter arm 206. In addition, although only one arm assembly 300 is shown in FIGS. 15-20D, the single arm assembly 300 should not be interpreted as limiting on the number of arm assemblies 300 of a weight training system, as described throughout the present disclosure. In addition, it should be understood that the arm assembly 100 and the arm assembly 300 may be combined within a single weight training system, without departing from the scope of the present disclosure.


As illustrated in FIG. 15, the arm assembly 300 includes the pivot block 302 with longitudinal axis LP, a main arm 304 with longitudinal axis LA, and a weight attachment 306 (or weight-receiving attachment, for purposes of the present disclosure) with longitudinal axis LW. The arm assembly 300 additionally (or optionally) includes a handle attachment 308 (or grip attachment, for purposes of the present disclosure) with longitudinal axis LH. In embodiments, the weight attachment 306 is a support member operable to receive weight plates or other similar components, and is adjustable to position the weight plates at a location on the main arm 304. It should be understood that the handle attachment 308 may instead be a combination attachment similar to combination attachment 110, without departing from the scope of the present disclosure.


In various embodiments, the pivot block 302, the weight attachment 306, and/or the handle attachment 308 are individually adjustable relative to the main arm 304 (e.g., along the longitudinal axis LA through the length of the main arm 304). In addition, the pivot block 302, the weight attachment 306, and/or the handle attachment 308 (e.g., which may be considered “components” of the arm assembly 300, for purposes of the present disclosure) are individually lockable to the main arm 304 via respective T-pins 310. It is noted herein, however, that the arm assembly 300 may utilize the pin locks 112 in addition to or instead of the T-pins 310 (and that the arm assembly 100 can similarly utilize the T-pins 310 in addition to or instead of the pin locks 112), without departing from the scope of the present disclosure. In addition, it is noted that the pivot block 302, the weight attachment 306, and/or the handle attachment 308 may include square tubing as illustrated in FIGS. 1-7 and 9-14, or more generally include a bracket operable to engage the main arm 304 on at least one side of the main arm 304, without departing from the scope of the present disclosure.


It is noted that an arm assembly 300 is not limited to a single of any particular component, for purposes of the present disclosure. For example, the arm assembly 300 may include one or multiple weight attachments 306, to provide balanced or counter-balanced weights at different locations along the length of the main arm 304.


Referring now to FIG. 16, the pivot block 302 includes a mount plate 312 coupled to the main arm 304 via a plate pin 314. The plate pin 314 optionally includes an aperture 316 able to receive a fastener 318 (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the plate pin 314 within the main arm 304. It is noted, however, that the aperture 316 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the plate pin 314 is inserted into the main arm 304 and expandable after the plate pin 314 is inserted into the main arm 304, such that the mechanical detent operates similar to the fastener. Where the aperture 316 is on the end of the plate pin 314, a plate or flange may be coupled to the end of the plate pin 314 via the aperture 316 that is larger in width or diameter than an aperture through the main arm 304, preventing the plate or flange from passing through the main arm 304. In general, it is noted that the plate pin 314 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the plate pin 314 within the main arm 304 and the rack member 202, for purposes of the present disclosure.


A spacer 320 is coupled or affixed to the mount plate 312, and a housing 322 is similarly coupled or affixed to the spacer 320. It should be understood that portions of the pivot block 302 (e.g., the mount plate 312, the spacer 320, and/or the housing 322) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the spacer 320 and the housing 322 may be fabricated as a single component. In another non-limiting example, the mount plate 312 and the spacer 320 may be fabricated as a single component. In another non-limiting example, the mount plate 312, the spacer 320, and the housing 322 may be fabricated as a single component.


The housing 322 is operable to receive a shaft 324 and a bearing 326. The pivot block 302 is rotatable relative to the housing 322 via the bearing 326 about the longitudinal axis LP through the shaft 324 when the shaft 324 is inserted into an aperture of the rack member 202, to allow the arm assembly 300 to pivot relative to the weight rack 200. It is noted that the shaft 324 may be inserted into the bearing 326 and then the bearing 326 may be press-fit into the housing 322 such that the shaft 324 is held within the housing 322 via the press-fit bearing 326. In addition, it is noted that the shaft 324 may be a fastener operable to pass through the rack member 202 and engage another component (e.g., a nut, pin, or the like) to prevent the shaft 324 from exiting the rack member 202. It is noted that, in embodiments, the pivot block 302 may not include the bearing 326 for the shaft 324 and the housing 322, without departing from the scope of the present disclosure.


Referring now to FIG. 17, the main arm 304 includes an arm body 328 and a plurality of arm apertures 330 spaced along the longitudinal axis LA. Each of the plurality of arm apertures 330 is operable to receive the T-pin 310, such that any component of the arm assembly 300 is operable to be positioned at any point with a corresponding arm aperture 330 along the length of the arm body 328. In one non-limiting example, the arm body 328 is square tubing. In embodiments, the main arm 104 may include numbers, markings, or other indicia (I). For example, the indicia (I) may indicate a position along the length of the main arm 304 (e.g., similar to the numbers, markings, or other indicia along the height of rack members of the weight rack).


Referring now to FIGS. 18A and 18B, the weight attachment 306 includes a bracket 332. The bracket 332 is coupled to the main arm 304 via a pin 334. The pin 334 optionally includes an aperture 336 able to receive a fastener 338 (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 334 within the bracket 332. It is noted, however, that the aperture 336 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 334 is inserted into the bracket 332 and expandable after the pin 334 is inserted into the bracket 332, such that the mechanical detent operates similar to the fastener 338. Where the aperture 336 is on the end of the pin 334, a plate or flange may be coupled to the end of the pin 334 via the aperture 336 that is larger in width or diameter than an aperture through the bracket 332, preventing the plate or flange from passing through the bracket 332. In general, it is noted that the pin 334 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 334 within the main arm 304, for purposes of the present disclosure.


The weight attachment 306 includes a shaft 340 coupled or affixed to the bracket 332. The shaft 340 is operable to receive and hold weight plates along the longitudinal axis LW. A stopper 342 (or bushing) is positioned on the shaft 340 to offset a weight plate 216 a select distance from the bracket 332. For example, the distance may be at least the width or diameter of a spotter arm 206, such that the stopper 342 rests on and/or otherwise makes contact with the optional spotter arm 206. It is noted that the stopper 342 may be fabricated from a material (e.g., a rubber, foam, plastic, or the like) or be a coating applied to the shaft 340 to reduce noise when the weight attachment 306 comes into contact with the spotter arm 206. It is noted that the stopper 342 may be positionable on the shaft 340 at a desired distance from the bracket 332 and secured in place via fasteners, pins, or the like at the desired distance, or may be installed on the shaft 340 at a fixed position, without departing from the scope of the present disclosure.


It should be understood that portions of the weight attachment 306 (e.g., the bracket 332 and the shaft 340) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure.


Referring now to FIG. 19, the handle attachment 308 includes a bracket 344. The T-pin 310 is coupled or affixed to the bracket 344 such that the T-pin 310 engages both the bracket 344 and the main arm 304.


The handle attachment 308 includes a handle 346 with the longitudinal axis LH (or grip) coupled or affixed to the bracket 344. The handle 346 is operable as a handle or a grip for a user to actuate the arm assembly 300 (e.g., by pivoting the arm assembly 300 relative to the weight rack about an axis through the shaft 324 of the pivot block 302, as described previously herein). It is noted the handle 346 may be straight, substantially straight, or include one or more bends, depending on a build offered by a manufacturer and/or desired by a user. In addition, it is noted the handle 346 may be fixed to the bracket 344, or may be rotatable (e.g., via a joint or bearing assembly) relative to the bracket 344.


In embodiments, the handle 346 includes a grip surface 348 on the handle 346. For example, the grip surface 348 may be a foam or rubber on the handle 346, a coating applied to an exterior surface of the handle 346, a pattern cut into or raised from the exterior surface of the handle 346, and the like.


It is noted that the T-pin 310 may pass through the same side or a different side of the bracket 344 than the side on which the handle 164 is positioned, without departing from the scope of the present disclosure.


It should be understood that portions of the handle attachment 308 (e.g., the bracket 344 and the handle 346) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure.


It is noted the handle attachment 308 may be considered optional, such as where the user interacts directly with the main arm 304. For example, the user may grip the arm body 328 of the main arm 304. By way of another example, the user may engage with a handle affixed (e.g., via welding, or the like) to the arm body 328 of the main arm 304.


Referring now to FIGS. 20A-20D, the arm assembly 300 is shown in various positions relative to the weight rack 200 for different weight training exercises as part of a weight training system 350. In FIG. 20A, the arm assembly 300 is in a seated chest position. In FIG. 20B, the arm assembly 300 is in a standing back pulldown position. In FIG. 20C, the arm assembly 300 is in a shoulder press position. In FIG. 20D, the arm assembly 300 is in a standing pull back position. Although only one arm assembly 300 is shown for the weight training system 350 in FIGS. 20A-20D, the single arm assembly 300 should not be interpreted as being limiting on the number of arm assemblies 300 for the weight training system 350, as described throughout the present disclosure.


As illustrated by the non-limiting comparison between FIGS. 20A-20D, the arm assembly 300 can be utilized for different weight training exercises, depending on (1) where the pivot block 302 is coupled to/on the plurality of the rack members 202 of the weight rack 200, (2) where the main arm 304 is positioned within the pivot block 302, (3) where the weight attachment 306 is positioned on the main arm 304, and/or (4) where the handle attachment 308 is positioned on the main arm 304. In embodiments, the different weight training exercises may also require the optional spotter arm 206 to be positioned in various locations on the weight rack 200. Although not shown, it should be understood that the arm assembly 100 may be similarly utilized for weight training exercises including, but not limited to, those illustrated in FIGS. 20A-20D.


As illustrated in FIG. 20D, an optional extender 352 may couple to the main arm 304 to space the various weight attachment 306 and/or the handle attachment 308 a predetermined distance from the main arm 304. For example, the extender 352 may position the weight attachment 306 at the predetermined distance from the main arm 304. The extender 352 may be fabricated of one or more sections that are connectable and interchangeable, to alter the predetermined height.



FIGS. 21A and 21B generally illustrate a pivot bracket assembly 400 of an arm assembly for a weight training system, according to embodiments of the present disclosure. It is noted that one or more of components of the pivot bracket assembly 400 may be fabricated from a metal including, but not limited to, steel, stainless steel, iron, aluminum, or other metal. In addition, it is noted that embodiments directed to and/or aspects of the pivot bracket assembly 400 may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of the arm assemblies 100, 300, and vice versa, without departing from the scope of the present disclosure. For example, it is noted that embodiments directed to and/or aspects of the pivot bracket assembly 400 may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of the pivot blocks 102, 302, and vice versa, without departing from the scope of the present disclosure. Further, it should be understood that the arm assembly 100, the arm assembly 300, and/or the pivot bracket assembly 400 may be combined within a single weight training system, without departing from the scope of the present disclosure.


The pivot bracket assembly 400 includes a bracket 402 couplable to a rack member 202 of the weight rack 200. In embodiments, the bracket 402 wraps one or more sides of the rack member 202. For example, as illustrated in FIG. 21B, the bracket 402 has three sides that wrap around the rack member 202, allowing the bracket 402 to slide onto and/or otherwise engage the rack member 202 through a fourth open side. It is noted, however, that the bracket 402 may include more or fewer than three sides that wrap around the rack member 202, without departing from the scope of the present disclosure.


The bracket 402 is operable to receive a pin 404 (or lock) that passes through the bracket 402 and into (or through) a rack aperture 204 of the rack member 202. In embodiments, the pin 404 is similar to the pin lock 112 as described throughout the present disclosure. In other embodiments, the pin 404 optionally includes an aperture able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 404 within the rack aperture 204. It is noted, however, that the aperture may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 404 is inserted into the rack member 202 and expandable after the pin 404 is inserted into the rack member 202, such that the mechanical detent operates similar to the fastener. Where the aperture is on the end of the pin 404, a plate or flange may be coupled to the end of the pin 404 via the aperture that is larger in width or diameter than an aperture through the rack member 202, preventing the plate or flange from passing through the rack member 202. In general, it is noted that the pin 404 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 404 within the bracket 402 and the rack member 202, for purposes of the present disclosure.


In embodiments, the bracket 402 includes a cutout 406 operable to receive a secondary pin or shaft. For example, the secondary pin or shaft may be an optional spotter arm. In general, the cutout 406 may provide an additional safety catch for the pivot bracket assembly 400, should the pin 404 fall out, shear, or otherwise fail. In some examples, the cutout 406 may have a major length that is at least a diameter of a rack aperture 204.


The pivot bracket assembly 400 includes a spacer 407 and a housing 408. It should be understood that the bracket 402, the spacer 407, and/or the housing 408 may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the bracket 402 and the spacer 407 may be extruded. In another non-limiting example, the bracket 402, the spacer 407, and the housing 408 may be fabricated as a single component.


The housing 408 is operable to receive a shaft 410 and a bearing. Tubing 412 is coupled or affixed to a second housing 414 via a spacer 413, where the second housing 414 is operable to receive the shaft 410 and a second bearing. In one non-limiting example, the tubing 412 is square tubing operable to receive and communicate with a member having a similarly-shaped cross-section. In another non-limiting example, the tubing 412 includes an inner width or diameter than is greater than an outer width or diameter of a main arm of an arm assembly (e.g., main arm 104, 304 of arm assembly 100, 300, respectively). It should be understood that the tubing 412, the spacer 413, and/or the housing 414 may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 412 and the spacer 413 may be extruded. In another non-limiting example, the tubing 412, the spacer 413, and the housing 414 may be fabricated as a single component.


The tubing 412 includes a cavity 416 operable to receive the main arm of the arm assembly. The tubing 412 includes an aperture operable to receive a pin or lock that passes through an aperture in the tubing 412 and into the cavity 416 of the tubing 412. In embodiments, the pin or lock is similar to the pin lock 112 as described throughout the present disclosure. It should be understood that the tubing 412 may define a cavity 416 on four sides (e.g., the cavity 416 is fully enclosed), or a fewer number of sides (e.g., the cavity 416 is accessible from a side surface), without departing from the scope of the present disclosure.


The shaft 410 is rotatable about a longitudinal axis LP through the shaft 410 relative to the housing 408 and the second housing 414. The tubing 412 is able to rotate relative to the weight rack 200 when the shaft 410 is inserted into the rack member 202, to allow the arm assembly 100 to pivot relative to the weight rack 200. In embodiments, the shaft 410 and/or the bearing are held within the housing 408 via a shaft collar. It is noted, however, that the shaft 410 may be inserted into the bearing and then the bearing may be press-fit into the housing 408, such that the shaft 410 is held within the housing 408 via the press-fit bearing, without departing from the scope of the present disclosure. It is noted that, in embodiments, the pivot bracket assembly 400 may not include a bearing for the shaft 410 and the housing 408, without departing from the scope of the present disclosure.


In embodiments, the shaft 410 optionally includes an aperture able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the shaft 410 within the housing 408. It is noted, however, that the aperture may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the shaft 410 is inserted into the housing 408 and expandable after the shaft 410 is inserted into the housing 408, such that the mechanical detent operates similar to the fastener. Where the aperture is on the end of the shaft 410, a plate or flange may be coupled to the end of the shaft 410 via the aperture that is larger in width or diameter than the housing 408, preventing the plate or flange from passing through the housing 408. In general, it is noted that the shaft 410 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the shaft 410 within the housing 408 and/or the second housing 414, for purposes of the present disclosure.


In this regard, the bracket 402 with spacer 407 and housing 408, the shaft 410, and the tubing 412 with spacer 413 and housing 414 may be considered components of the pivot bracket assembly 400. However, although embodiments of the present disclosure are directed to a shaft 410 and tubing 412 being coupled to the bracket 402 via the housing 408, it is noted that the housing 408 may be operable to receive the shaft 140 of the pivot block 102 and/or the shaft 324 of the pivot block 302, without departing from the scope of the present disclosure. In this regard, the pivot blocks 102, 302 may be couplable to the bracket 402 instead of to the rack member 202 (e.g., as described in detail previously herein). In this instance, the bracket 402 with housing 408 and the pivot block 102 and/or 302 may be considered components of the pivot bracket assembly 400. Alternatively, the bracket 402 with housing 408 may be considered components of the pivot bracket assembly 400.



FIGS. 22A-34D generally illustrate an arm assembly 500 for a weight training system, according to embodiments of the present disclosure. It is noted that one or more of components of the arm assembly 500 may be fabricated from a metal including, but not limited to, steel, stainless steel, iron, aluminum, or other metal.


It is noted that embodiments directed to and/or aspects of the arm assembly 500 may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of the arm assemblies 100, 300 and/or the pivot bracket assembly 400, and vice versa, without departing from the scope of the present disclosure. For example, it is noted that embodiments directed to and/or aspects of the arm assembly 500 may be understood as being combinable with and/or interchangeable with embodiments directed to and/or aspects of the pivot blocks 102, 302, and/or pivot bracket assembly 400 and vice versa, without departing from the scope of the present disclosure. Further, it should be understood that the arm assembly 100, the arm assembly 300, the pivot bracket assembly 400, and/or the arm assembly 500 may be combined within a single weight training system, without departing from the scope of the present disclosure.


In embodiments, one benefit of the arm assembly 500 is the increased modularity and connectability of the various components, attachments, and accessories, as described in detail further herein.


As illustrated in FIGS. 22A and 22B, the arm assembly 500A, 500B includes a pivot mount 502A, 502B with longitudinal axis LP and longitudinal axis LR, a main arm 504 with arm body 505 with longitudinal axis LA and with a plurality of apertures 507, and a weight attachment 506 (or weight-receiving attachment, for purposes of the present disclosure) with longitudinal axis LW. The arm assembly 100 additionally (or optionally) includes a handle attachment 508 (or grip attachment, for purposes of the present disclosure) with longitudinal axis LH. It is noted that longitudinal axis LR is the longitudinal axis through a rack member of a weight rack, where the pivot mount 502 is installed on the weight rack (not shown).


It should be understood that embodiments directed to the main arms 104, 304 may similarly be directed to the main arm 504, and vice versa, without departing from the scope of the present disclosure.


Referring specifically to FIGS. 22A, 22C, and 22D, the arm assembly 500A includes the pivot mount 502A, which allows for pivoting about the longitudinal axis LP. The pivot mount 502A optionally swivels about a longitudinal axis LS in a substantially horizontal direction (e.g., such that the longitudinal axis LS is substantially parallel to the longitudinal axis LR)). In particular, FIG. 22C illustrates a weight training system 501A with a pair of arm assemblies 500A in a first position (e.g., an inward canted position), while FIG. 22D illustrates the weight training system 501A with a pair of arm assemblies 500A in a second position (e.g., an outward canted position). The arm assemblies 500A may be set in the inward canted position of FIG. 22C and the outward canted position of FIG. 22D based on the positioning of a rotation limiter and swivel mount on the pivot mount 502A, as described in detail further herein. It is noted that the pivot mount 502A positions the main arm 504 beside the rack member 202, such that the longitudinal axis LA of the main arm 504 does not intersect (e.g., is non-intersecting) with the longitudinal axis LR through the rack member 202.


Referring specifically to FIG. 22B, the arm assembly 500B includes a pivot mount 502B, which allows for pivoting about the longitudinal axis LP. The pivot mount 502B optionally swivels about a longitudinal axis LS in a substantially vertical direction (e.g., such that the longitudinal axis LS is substantially perpendicular to the longitudinal axis LR). It is noted that the pivot mount 502B positions the main arm 504 beside the rack member 202, such that the longitudinal axis LA of the main arm 504 does not intersect (e.g., is non-intersecting) with the longitudinal axis LR through the rack member 202.


It is noted that the ability to swivel the pivot mount 502 in a substantially horizontal or vertical direction allows for adjustment of the arm assembly 500 to fit a particular user in a more tailored fashion, including based on shoulder width and/or torso width. This ability to adjust may reduce the possibility of injury to the user caused by incorrect movement (e.g., translational movement or rotational mount) during the range of an exercise. It is also noted that the ability to swivel the pivot mount 502 in a substantially horizontal or vertical direction is provided while the arc of the arm assembly 500 stays substantially perpendicular to a ground plane.


In various embodiments, the main arm 504 is adjustable relative to the pivot mount 502A, 502B (e.g., along the longitudinal axis LA through the length of the main arm 504) and a rack member 202 of a weight rack 200 (not shown). In addition, the weight attachment 506 and/or the handle attachment 508 is individually adjustable relative to the main arm 504 (e.g., along the longitudinal axis LA through the length of the main arm 504).


The weight attachment 506 and the handle attachment 508 each include a socket 510 that is configured (e.g., dimensioned, operable to engage with, or the like) to receive the main arm 504. The pivot mount 502A, 502B, the weight attachment 506, and/or the handle attachment 508 (e.g., which may be considered “components” of the arm assembly 100, for purposes of the present disclosure) are individually lockable to a particular aperture 507 of the main arm 504 via respective index pins 512.


As illustrated in FIGS. 23A-23E, the socket 510 and the index pins 512 are illustrated. As illustrated in FIG. 23A, the socket 510 includes a housing 514 configured (e.g., dimensioned, operable to engage with, or the like) to receive the main arm 504, such that the index pin 512 can engage a particular aperture 507 of the main arm 504.


The housing 514 includes a first port 516 for the index pin 512. In some examples, the first port 516 and the index pin 512 include interlocking features such as, but not limited to, threading 518 of the first port 516 and corresponding threading 520 of the index pin 512, or the like. The housing 514 additionally includes two or more ports 522 for attachments such as a handle and/or a weight horn, as described in detail further herein. In some examples, the two or more ports 522 may each include interlocking features such as, but not limited to, threading 524 and/or a tool engagement interface 526.


In some instances, the first port 516 is on a first side of the housing 514, and the two or more ports 522 includes a port 522 on a second side opposite the first side of the housing 514. In other instances, the first port 516 is on a first side of the housing 514, and the two or more ports 522 includes a port 522 on a second side of the housing 514 that is opposite the first side, a port 522 on a third side of the housing 514 that is adjacent to the first side, and a port 522 on a fourth side of the housing 514 that is adjacent to the first side and opposite the third side.


In embodiments, the socket 510 includes one or more sliders 528. For example, the socket 510 may include two sliders 528 that are inserted into opposite ends of the housing 514. The one or more sliders 528 may snap into the socket 510 via interlocking components or via an interference fit, may be secured within the socket 510 via fasteners, or may be secured within the socket 510 via an adhesive.


It is noted that the one or more sliders 528 promote increased case of movement of the various components of the arm assembly 500 on the main arm 504, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders 528 may cause an interior dimension (e.g., width and/or height) of the housing 514 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the various components of the arm assembly 500 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders 528 may cause an interior dimension (e.g., width and/or height) of the housing 514 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the various components of the arm assembly 500 and the main arm 504 (e.g., that may cause an increased chance of failure of the arm assembly 500).


Referring now to FIG. 23B, the index pin 512 includes a cap 530 with the threading 520. A plunger 532 is inserted into the cap 530. For example, the plunger 532 may have a first end 534 that exits a first end 536 of the cap 530 for engagement with a particular aperture 507 of the main arm 504, and a second end 538 that exits a second end 540 of the cap 530 for engagement by a user. It is noted that the first end 534 of the plunger 532 may be dimensioned for one or multiple aperture sizes having different dimensions within the main arms 504 and/or the rack members 202. For example, the first end 534 of the plunger 532 may range from approximately 0.5 inches (1.27 cm) to approximately 1.25 inches (3.18 cm), and in particular be approximately 0.625 inches (1.6 cm), approximately 0.75 inches (1.9 cm), and approximately 1.0 inches (2.54 cm).


In embodiments, a biasing element 542 (e.g., a spring, or the like) is positioned in a cavity 544 defined in the cap 530, and a portion of the plunger 532 passes through the biasing element 542. The biasing element 542 causes the first end 534 of the plunger 532 to remain in an extended position relative to the first end 536 of the cap 530, where the extended position is a position in which the plunger 532 engages the main arm 504. This reduces the possibility that the socket 510 disengages from a particular position on the main arm 504, and reduces the possibility of injury caused by the disengagement.



FIGS. 23C-23E illustrate variations of the index pin 512. In particular, FIG. 23C illustrates an index pin 512A with a cap 530A with a locking feature 537 and a plunger 532A with a substantially round second end 538A. In addition, FIG. 23D illustrates an index pin 512B with a cap 530B with no locking feature and a plunger 532B with a substantially round second end 538B. Further, FIG. 23E illustrates an index pin 512C with a cap 530C with no locking feature and a plunger 532C having a second end 538C that is generally T-shaped.


With the modularity of the socket 510, it should be understood that the weight attachment 506 may be modified to include a handle in addition to a weight horn, the combination of which may be considered a combination weight-receiving and handle attachment (or combination attachment, for purposes of the present disclosure) with longitudinal axis LC. Alternatively or in addition, it should be understood that the handle attachment 508 may be modified to include a weight horn in addition to a handle, the combination of which may be considered a combination weight-receiving and handle attachment (or combination attachment, for purposes of the present disclosure) with longitudinal axis LC. In embodiments, the handle and the weight horn are coaxial along the longitudinal axis LC. In other embodiments, the weight horn includes a longitudinal axis that is offset from the longitudinal axis LC through the handle, including being substantially parallel to, angled from, and/or intersecting with the longitudinal axis LC through the handle, without departing from the scope of the present disclosure. In embodiments, the weight attachment 506 and/or the combination weight-receiving and handle attachment are support members operable to receive weight plates or the like, and are adjustable to position the weight plates at a location on the main arm 504.


As illustrated in FIGS. 24A-24R, the pivot mount 502 is couplable to a rack member 202 of a weight rack 200 (not shown). The pivot mount 502 includes one or more subassemblies that are configured (e.g., dimensioned, operable to engage with, or the like) to receive the main arm 504, thus securing the main arm 504 to the rack member 202.


Referring now to FIGS. 24A-24C, the pivot mount 502 includes a housing 546 formed of a plurality of sides 548 that at least partially enclose a cavity 550 configured (e.g., dimensioned, operable to engage with, or the like) to receive the rack member 202. For example, the plurality of sides 548 may fully enclose the cavity 550. By way of another example, the plurality of sides 548 may partially enclose the cavity 550. In this example, a secondary plate 552 is couplable to the housing 546 after the housing 546 is positioned on the weight rack 200 such that the rack member 202 is within the cavity 550, thus fully enclosing the cavity 550 and securing the rack member 202 within the pivot mount 502. It is noted that the exemplary combination of the housing with partially enclosing plurality of sides 548 and secondary plate 552 allows for an increased case of installation on the weight rack 200, as the rack member 202 may be inserted into the cavity 550 from the side of the housing 546 prior to engagement of the secondary plate 552.


The housing 546 includes a port 554 for the index pin 512 for a rack aperture 204 in a rack member 202. In some examples, the port 554 and the index pin 512 include interlocking features such as, but not limited to, threading 556 of the port 554 and corresponding threading 520 of the index pin 512, or the like. In this regard, the index pin 512 is able to engage with (and disengage from) the rack member 202 to allow a user to adjust the position of the pivot mount 502 (and thus the arm assembly 500) on the weight rack 200.


To assist in the adjustment of the pivot mount 502 (and thus the arm assembly 500), the pivot mount 502 may optionally include a handle 558. The handle 558 may be coupled to the housing 546 via one or more fasteners 560 or an interlocking assembly. In some examples, the handle 558 is on the same side of the housing 546 as the port 554 for the index pin 512. For instance, the handle 558 and the index pin 512 being positioned on the same side of the housing 546 may improve ergonomics of the pivot mount 502 and/or provide additional protection against inadvertent contact with the index pin 512, to prevent accidental movement of the pivot mount 502. In other examples, the handle is on a different side of the housing 546 as the port 554 for the index pin 512.


The secondary plate 552 is couplable to the housing 546 via one or more fasteners 562. The fasteners 562 optionally include an aperture 564 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the fasteners 562 within the housing 546 and/or the secondary plate 552. It is noted, however, that the aperture 564 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the fasteners 562 are inserted into the housing 546 and/or the secondary plate 552 and expandable after the fasteners 562 are inserted into the housing 546 and/or the secondary plate 552, such that the mechanical detent operates similar to the fastener.


It is noted that the secondary plate 552 may be coupled to the housing 546 via a hinge or hinged assembly, either in addition to or instead of the fasteners 562, without departing from the scope of the present disclosure. For example, use of the hinge or hinged assembly may allow for a user to hold the housing 546 in place on the rack member 202 with one hand, and then close the secondary plate 552 and install the pin 562 with a second hand, without need for having to also try to install the pin 562 while supporting the secondary plate 552.


In embodiments, the pivot mount 502 includes a safety pin aperture 566 to allow for the insertion of a safety pin through the housing 546 into the rack member 202. For example, the safety pin aperture 566 may be dimensioned for a rack aperture 204 including, but not limited to, up to 1.25 inches (3.18 cm) and optionally up to 1.0 inches (2.54 cm). By way of another example, the safety pin aperture 566 may be dimensioned for a rack aperture 204 spacing including, but not limited to, up to 8 inches (20.3 cm) and optionally up to 6 inches (15.24 cm). In some examples, the safety pin aperture 566 is on the same side of the housing 546 as the port 554 for the index pin 512. For instance, the safety pin aperture 566 and the index pin 512 being positioned on the same side of the housing 546 may improve ergonomics of the pivot mount 502, for which the user is interacting with the index pin 512 and/or the handle 558. In other examples, the safety pin aperture 566 is on a different side of the housing 546 as the index pin 512 and/or the handle 558.


In embodiments, the pivot mount 502 includes one or more sliders 568. For example, the pivot mount 502 may include sliders 568 on one or more interior surfaces of the sides 500 of the housing 546 and/or on an interior surface of the secondary plate 552. The one or more sliders 568 may snap into the pivot mount 502 via interlocking components or via an interference fit, may be secured within the pivot mount 502 via fasteners, or may be secured within the pivot mount 502 via an adhesive.


It is noted that the one or more sliders 568 promote increased ease of movement of the pivot mount 502 on the rack member 202, which may be beneficial when laden with weight from other components of the arm assembly 500. In addition, it is noted that the one or more sliders 568 may cause an interior dimension (e.g., width and/or height) of the pivot mount 502 (e.g., of the cavity 550 defined by the housing 546 and the secondary plate 552) to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the rack member 202, to reduce the possibility of looseness between the various components of the pivot mount 502 and the rack member 202 during adjustment. Further, it is noted that the one or more sliders 568 may cause an interior dimension (e.g., width and/or height) of the pivot mount 502 (e.g., of the cavity 550 defined by the housing 546 and the secondary plate 552) to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the rack member 202, to reduce the possibility of incorrect force application and/or transfer between the arm assembly 500 and the rack member 202 (e.g., that may cause an increased chance of failure of the arm assembly 500 or the weight rack 200).


It is noted that different weight racks 200 have different-dimensioned rack members 202, depending on the build and/or weight rating of the weight rack 200. To promote an increased case of use of the arm assembly 500 on any weight rack 200, it is contemplated that the pivot mount 502 may be modified for the different-dimensioned rack members 202. For example, FIG. 31D illustrates example rack members 202 of different dimensions.


Referring now to FIG. 24D, examples (1)-(3) of the pivot mount 502D are provided. In FIG. 24D, the pivot mount 502D is dimensioned for different sized rack members 202, with changes to the dimensions of the housing 546 and the secondary plate 552, while the sliders 568 remain a substantially constant thickness. In particular, the pivot mount 502D in example (1) of FIG. 24D is sized to have a cavity 550 with sliders 568 that is approximately 3×3 inch (7.62×7.62 cm). In addition, the pivot mount 502D in example (2) of FIG. 24D is sized to have a cavity 550 with sliders 568 that is approximately 2×3 inch (5.48×7.62 cm). Further, the pivot mount 502D in example (3) of FIG. 24D is sized to have a cavity 550 with sliders 568 that is approximately 2×2 inch (5.48×5.48 cm). It is noted the optional sliders 568 may have different dimensions in length and/or width, depending on the particular rack member 202. In addition, it is noted these examples do not require assembly by a user, but do require interchange for the various pivot mounts 502D by the user depending on the dimensions of the rack members 202.


Referring now to FIG. 24E, examples (1)-(3) of the pivot mount 502E are provided. In FIG. 24E, the pivot mount 502E is dimensioned for different sized rack members 202, with changes to the dimensions of the housing 546 and the secondary plate 552, and changes to the thickness of the sliders 568. In particular, the pivot mount 502E in example (1) of FIG. 24E is sized to have a cavity 550 with sliders 568 that is approximately 3×3 inch (7.62×7.62 cm). In addition, the pivot mount 502E in example (2) of FIG. 24E is sized to have a cavity 550 with sliders 568 that is approximately 2×3 inch (5.48×7.62 cm). Further, the pivot mount 502E in example (3) of FIG. 24E is sized to have a cavity 550 with sliders 568 that is approximately 2×2 inch (5.48×5.48 cm). It is noted the optional sliders 568 may have different dimensions in length and/or width, depending on the particular rack member 202. In addition, it is noted these examples require assembly by a user to mount different sliders 568 when installing on different-dimensioned rack members 202, but reduces the overall number of unique components of the arm assembly 500.


Referring now to FIG. 24F, examples (1)-(3) of the pivot mount 502F are provided. In FIG. 24F, the pivot mount 502F is dimensioned for different sized rack members 202, with only changes to the thickness of the sliders 568. In particular, the pivot mount 502F in example (1) of FIG. 24F is sized to have a cavity 550 with sliders 568 that is approximately 3×3 inch (7.62×7.62 cm). In addition, the pivot mount 502F in example (2) of FIG. 24F is sized to have a cavity 550 with sliders 568 that is approximately 2×3 inch (5.48×7.62 cm). Further, the pivot mount 502F in example (3) of FIG. 24F is sized to have a cavity 550 with sliders 568 that is approximately 2×2 inch (5.48×5.48 cm). It is noted the optional sliders 568 may have different dimensions in length and/or width, depending on the particular rack member 202. In addition, it is noted these examples require assembly by a user to mount different sliders 568 when installing on different-dimensioned rack members 202, but reduces the overall number of unique components of the arm assembly 500.


Referring now to FIG. 24G, examples (1)-(3) of the pivot mount 502G are provided. In FIG. 24G, the pivot mount 502G is dimensioned for different sized rack members 202, with changes to the dimensions of the housing 546 and the secondary plate 552, and changes to the thickness of the sliders 568. In particular, the pivot mount 502G in example (1) of FIG. 24G is sized to have a cavity 550 with sliders 568 that is approximately 3×3 inch (7.62×7.62 cm). In addition, the pivot mount 502G in example (2) of FIG. 24G is sized to have a cavity 550 with sliders 568 that is approximately 2×3 inch (5.48×7.62 cm). Further, the pivot mount 502G in example (3) of FIG. 24G is sized to have a cavity 550 with sliders 568 that is approximately 2×2 inch (5.48×5.48 cm). It is noted the optional sliders 568 may have different dimensions in length and/or width, depending on the particular rack member 202. In addition, it is noted these examples require assembly by a user to mount different sliders 568 when installing on different-dimensioned rack members 202, but reduces manufacturing complexity and does not require mirrored mounts for multiple arm assemblies 500.


In embodiments, and as illustrated in FIGS. 22A-22D, the pivot mount 502 is configured for the horizontal adjustment (e.g., FIGS. 22A, 22C, 22D) or vertical adjustment (e.g., FIG. 22B) of the main arm 504 about the longitudinal axis LS. As generally illustrated in FIGS. 22H-22T, the pivot mount 502 includes a swivel mechanism 570 through which the longitudinal axis LS passes and an optional rotation limiter 572.


Referring now to FIG. 24H, examples (1)-(3) of the pivot mount 502A are provided, with includes the swivel mechanism 570A and the optional rotation limiter 572A. In FIG. 24H, the pivot mount 502A is dimensioned for different sized rack members 202, with changes to the dimensions of the housing 546A and the secondary plate 552A, and changes to the thickness of the sliders 568. In particular, the pivot mount 502A in example (1) of FIG. 24H is sized to have a cavity 550 with sliders 568 that is approximately 3×3 inch (7.62×7.62 cm). In addition, the pivot mount 502A in example (2) of FIG. 24H is sized to have a cavity 550 with sliders 568 that is approximately 2×3 inch (5.48×7.62 cm). Further, the pivot mount 502A in example (3) of FIG. 24H is sized to have a cavity 550 with sliders 568 that is approximately 2×2 inch (5.48×5.48 cm). It is noted the optional sliders 568 may have different dimensions in length and/or width, depending on the particular rack member 202. In addition, it is noted these examples require assembly by a user to mount different sliders 568 when installing on different-dimensioned rack members 202, but only to convert the dimensions of the housing 546A to accommodate a smaller-dimensioned rack member 202 (e.g., as illustrated in a comparison of examples (1) and (2)), while also reducing the manufacturing complexity.


It should be understood that the housing 546A and the secondary plate 552A illustrated in FIGS. 24H-24N are operationally similar to the housing 546 and the secondary plate 552 illustrated in FIGS. 24A-24G, without departing from the scope of the present disclosure.


Referring now to FIGS. 24I-24O, which correspond to the substantially horizontal swiveling of FIGS. 22A, 22C, and 22D, the swivel mechanism 570A and the optional rotation limiter 572A are each oriented to be substantially parallel to the longitudinal axis LR through the rack member 202. The swivel mechanism includes a housing 574A and a plurality of bearings 576. For example, the bearings 576 may include a single bearing within the housing 574A. By way of another example, the bearings 576 may include multiple bearings positioned at a respective end of the aperture through the housing 574A. It is noted that the bearings 576 may be self-lubricating bearings (e.g., fabricated from bronze, sealed with internal grease, or the like).


A pin 578 is insertable into the bearings 576 (and thus the housing 574A). The pin 578 optionally includes an aperture 580 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 578 within the housing 574A. It is noted, however, that the aperture 580 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 578 is inserted into the housing 574A and expandable after the pin 578 is inserted into the housing 574A, such that the mechanical detent operates similar to the fastener. Where the aperture 580 is on the end of the pin 578, a plate or flange may be coupled to the end of the pin 578 via the aperture 580 that is larger in width or diameter than an aperture through the housing 574A, preventing the plate or flange from passing through the housing 574A. In general, it is noted that the pin 578 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 578 within the housing 574A, for purposes of the present disclosure.


The pin 578 is configured to receive and retain a swivel bracket 582A, securing the swivel bracket 582A to the housing 574A (and thus to the housing 546A). The swivel bracket 582A is operable to swivel about the longitudinal axis LS through the swivel mechanism 570A.


The swivel bracket 582A may optionally include a flange 584A with a plurality of apertures 586, as illustrated in FIG. 23J, that align with an aperture 588 in the optional rotation limiter 572A. In some non-limiting examples, some or all of the flange 584A is substantially planar, including where the plurality of apertures 586 pass through the flange 584A to align with the aperture 588 of the optional rotation limiter 572A.


The apertures 586, 588 may be dimensioned to receive a pin 590. It is noted that the plurality of apertures 586 may be substantially circular or may be elongated in shape. When the pin 590 is inserted into an aperture 586 of the flange 584A and the aperture 588 of the rotation limiter 572A, the swivel bracket 582A is held in place and unable to swivel about the swivel mechanism 570A. In this regard, a user can swivel the arm assembly 500 to a desired position relative to the rack member 202, and then lock the arm assembly 500 at the desired position via the pin 590 through the rotation limiter 572A and the flange 584A. In this regard, the main arm 504 can be locked at a desired position relative to the longitudinal axis LS ranging between approximately −30° and 30°, and optionally between approximately −20° and 20°, via the pin 590 through the rotation limiter 572A and the flange 584A.


The pin 590 optionally includes an aperture 592 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 590 within the rotation limiter 572A and the flange 584A. It is noted, however, that the aperture 592 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 590 is inserted into the rotation limiter 572A and the flange 584A and expandable after the pin 590 is inserted into the rotation limiter 572A and the flange 584A, such that the mechanical detent operates similar to the fastener. Where the aperture 592 is on the end of the pin 590, a plate or flange may be coupled to the end of the pin 590 via the aperture 592 that is larger in width or diameter than an aperture through the rotation limiter 572A and the flange 584A, preventing the plate or flange from passing through the rotation limiter 572A and the flange 584A. In general, it is noted that the pin 590 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 590 within the rotation limiter 572A and the flange 584A, for purposes of the present disclosure.


The swivel bracket 582A includes at least one flange 594 that supports a pivot socket 596. The at least one flange 594 may be set at an angle to the flange 584A, such that the flange 584A and the at least one flange 594 form a cavity 598 for the pivot socket 596. For instance, the at least one flange 594 may be approximately perpendicular to the flange 584A. In some non-limiting examples, the swivel bracket 582A may include two flanges 594A, 594B that define the cavity 598 with the flange 584A. For instance, the two flanges 594A, 594B may be opposite one another, with the cavity 598 defined therebetween, and an axle 600 may pass through the two flanges 594 and a housing 602 of the pivot socket 596.


Where there are multiple flanges 594, it is noted that the flanges 594 may be substantially the same in size and/or shape, or may be different in size and/or shape (e.g., as illustrated with flange 594A and flange 594B in FIGS. 24K and 24L). In addition, it is noted that a flange 594 (e.g., the flange 594B) may include a cutout 603 that allows for removal of the pivot socket 596 from the axle 600.


The at least one flange 594 may optionally include a plurality of apertures 604, as illustrated in FIGS. 24K and 24L. The apertures 604 may be dimensioned to receive a limiter 606 (e.g., a pin, fastener, bar, or the like) that operates as a rotation limiter about the longitudinal axis LP. In some non-limiting examples, the apertures 604 may be split into two sets on the flange 594, with the first limiter 606A limiting rotation about the longitudinal axis LP in a first direction when inserted into a first set of the apertures 604A and the second limiter 606B limiting rotation about the longitudinal axis LP in a second direction when inserted into a second set of the apertures 604B. In this regard, a user can inhibit the pivoting of the main arm 504 (e.g., when inserted into the pivot socket 596) past a particular position relative to the longitudinal axis LP between approximately −45° and 45°, and optionally between approximately −40° and 40°, and further optionally between approximately −30° and 30°, via the limiter 606A, 606B through the flanges 604A, 604B.


The limiter 606 optionally includes an aperture 608 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the limiter 606 within the at least one flange 594. It is noted, however, that the aperture 608 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the limiter 606 is inserted into the at least one flange 594 and expandable after the limiter 606 is inserted into the at least one flange 594, such that the mechanical detent operates similar to the fastener. Where the aperture 608 is on the end of the limiter 606, a plate or flange may be coupled to the end of the limiter 606 via the aperture 608 that is larger in width or diameter than an aperture through the at least one flange 594, preventing the plate or flange from passing through the at least one flange 594. In general, it is noted that the limiter 606 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the limiter 606 within the at least one flange 594, for purposes of the present disclosure.


In embodiments, such as when a user wants maximum rotation about the longitudinal axis LP, the limiters 606 may be removed from the apertures 604. In some non-limiting example, the at least one flange 594 may include storage apertures 610. The limiters 606 may be inserted in the storage apertures 610, so that the limiters 606 are not misplaced by the user and/or for easy access by the user when adjusting the operation of the arm assembly 500. It is noted that FIG. 24K illustrates a limiter 606A in a storage aperture 610 to not limit rotation in a first direction about the longitudinal axis LP, and a limiter 606B in an aperture 604B for limiting rotation in a second direction about the longitudinal axis LP.


In embodiments, a support plate 612 is couplable to the at least one flange 594. For example, the support plate 612 may be couplable to the at least one flange 594 via fasteners or other interlocking assembly. In some embodiments, the axle 600 extends through the cavity 598 and into an aperture 613 of the support plate 612. It is noted that this may distribute the weight of the pivot socket 596 (including the main arm 504 and other components installed thereon) to both flanges 594A, 594B instead of only relying on flange 594A. In other embodiments, the axle 600 is installed within and/or on the support plate 612, such that uncoupling the support plate 612 from the flange 594B also removes the axle 600 from the swivel bracket 582A (e.g., from the flange 594A). It is noted that this allows for the removal of the pivot socket 596 from the within the cavity 598, either in addition to or instead of the cutout 603 of the flange 594B. However, it is contemplated that the axle 600 may not make contact with the flange 594B (including where there is only a single flange 594), such that the axle 600 is able to be supported only by the flange 594A (or single flange 594).


In embodiments, the swivel bracket 582A includes a handle 614. For example, the handle 614 may assist in positioning the swivel bracket 582A on the swivel mechanism 570A. By way of another example, the handle 614 may assist a user in positioning a sub-assembly including at least the housing 546A and the swivel bracket 582A on the rack member 202. For instance, the user may position the sub-assembly using the handle 614, either in addition to or instead of the handle 558.


In embodiments, the swivel bracket 582A includes a gooseneck 616. For example, the gooseneck 616 may be positioned on the flange 584A and proximate to the pin 578 through the swivel mechanism 570A, to promote an increased distribution of load from the swivel bracket 582A to a location proximate to the swivel mechanism 570A and the housing 546.


Referring now to FIG. 24M, a variation of the swivel mechanism 570A and how it engages with the swivel bracket 582A is provided. As illustrated in FIG. 24M, bearings 576 are inserted within the housing 574A that is itself coupled or affixed to the housing 546A. The flange 584A and the flange 594A include apertures that align with the longitudinal axis LS through the swivel mechanism 570A. For example, the flange 594A includes a foot 617 with the aperture, where the foot 617 is set at an angle to a primary portion of the flange 594A. For instance, the foot 617 may be substantially perpendicular to the primary portion of the flange 594A. In addition, the foot 617 may be substantially parallel to the flange 594. The pin 578 is inserted through the aligned aperture of the flange 584A, the housing 574A with bearings 576, and the aligned aperture of the foot 617, supporting lateral and vertical loads from the pivot socket 596 (e.g., caused by the main arm 504 and components installed thereon).


Although embodiments of the present disclosure are directed to the ability to swivel the swivel bracket 582A relative to the housing 546A via the swivel mechanism 570 (and optionally limit the amount of travel of the swiveling via the rotation limiter 572), in other embodiments the swivel bracket 582C may be a bracket that is fixedly secured to the housing 546A. Referring now to FIG. 24N, the bracket 582C is affixed directly to the housing 546A via a flange 594. It is noted that the bracket 582C may have any of the other non-swiveling features of the swivel bracket 582A, as described throughout the present disclosure. In addition, it is noted that although this removes the swivel functionality of the bracket 582C, this also reduces the complexity and manufacturing costs of the pivot mount 502.


Referring now to FIG. 24O, the pivot socket 596 includes tubing 618 configured (e.g., dimensioned, operable to engage with, or the like) to receive the main arm 504. The tubing 618 includes a first port 620 for the index pin 512, which is configured to engage with a particular aperture 507 of the main arm 504. In some examples, the first port 620 and the index pin 512 include interlocking features such as, but not limited to, threading 622 of the first port 620 and corresponding threading 520 of the index pin 512, or the like.


In embodiments, the pivot socket 596 includes one or more sliders 624. For example, the pivot socket 596 may include two sliders 624 that are inserted into opposite ends of the tubing 618. The one or more sliders 624 may snap into the pivot socket 596 via interlocking components or via an interference fit, may be secured within the pivot socket 596 via fasteners, or may be secured within the pivot socket 596 via an adhesive.


It is noted that the one or more sliders 624 promote increased case of movement of the main arm 504 within the pivot socket 596, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders 624 may cause an interior dimension (e.g., width and/or height) of the tubing 618 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the various components of the arm assembly 500 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders 624 may cause an interior dimension (e.g., width and/or height) of the tubing 618 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the various components of the arm assembly 500 and the main arm 504 (e.g., that may cause an increased chance of failure of the arm assembly 500).


The pivot socket 596 includes at least one bracket 626 that couples or affixes the housing 602 to the tubing 618. It should be understood that portions of the pivot socket 596 (e.g., the tubing 618, the bracket 626, and/or the housing 602) may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure. In one non-limiting example, the tubing 618, the bracket 626, and the housing 602 may be fabricated as a single component.


The housing 602 includes a plurality of bearings 628. For example, the bearings 628 may include a single bearing within the housing 574A. By way of another example, the bearings 628 may include multiple bearings positioned at a respective end of the aperture through the housing 602. It is noted that the bearings 628 may be self-lubricating bearings (e.g., fabricated from bronze, sealed with internal grease, or the like). The axle 600 is insertable into the bearings 628 (and thus the housing 602).


In embodiments, the pivot socket 596 includes buffer pads or contact pads 630 on a surface of the tubing 618. For example, the contact pads 630 may be positioned on a surface of the tubing 618 that may come into contact with the swivel bracket 582A (e.g., to the flange 584A) and/or with the limiters 606 installed within the at least one flange 594 to limit rotation of the pivot socket 596 about the longitudinal axis LP. It is noted that the contact pads 630 may reduce damage and/or noise caused by the contact between the tubing 618 and the swivel bracket 582A/limiters 606.


Referring now to FIGS. 24P-24R, which correspond to the substantially vertical swiveling of FIG. 22B, the swivel mechanism 570B and the optional rotation limiter 572B are each oriented to be substantially perpendicular to the longitudinal axis LR through the rack member 202. Unless otherwise noted, it should be understood that the reference numbers provided with respect to the horizontal embodiment illustrated in FIGS. 24H-24O should be understood as being applicable to the vertical embodiment illustrated in FIGS. 24P-24R, and vice versa, without departing from the scope of the present disclosure.


As illustrated in FIGS. 24P-24R, the pivot mount 502B includes a housing 546B with a secondary plate 552B. For example, unlike the secondary plate 552A being dimensioned to nest within the housing 546A as illustrated in FIGS. 24H-24N, the secondary plate 552B includes one or more channels 632 that receive end surfaces of the housing 546B. In this regard, at least a portion of the secondary plate 552B is positioned exterior of the housing 546B. It is noted that this may provide an increased surface for which a user to grip when coupling the secondary plate 552B to the housing 546B, as compared to the inset secondary plate 552A within the housing 546A. In addition, it is noted that this may provide an increased amount of surface area to which a hinge or hinged assembly can be coupled to the housing 546B and the secondary plate 552B.


As illustrated in FIGS. 24P-24R, the housing 574B of the swivel mechanism 570B and the optional rotation limiter 572B are each coupled or affixed directly to the housing 546B, in contrast to the offset housing 574A of the swivel mechanism 570A. Being coupled or affixed directly to the housing 546B, both the housing 574B and the optional rotation limiter 572B are cylindrical in shape, as compared to the arm shape of the optional rotation limiter 572A.


Due to the direct coupling or affixing of the optional rotation limiter 572B, the flange 584B includes at least one standoff 634 with a plurality of apertures 636 that couples to the optional rotation limiter 572B via a pin 590. The at least one standoff may be substantially perpendicular to a primary portion of the flange 584B, to allow the swivel bracket 582B to be positioned adjacent to the housing 546B. In embodiments, the main arm 504 can be locked at a desired position relative to the longitudinal axis LS ranging between approximately −30° and 30°, and optionally between approximately −20° and 10°, via the pin 590 through the rotation limiter 572B and the at least one standoff 634.


In some non-limiting examples, the flange 584B includes two standoffs 634A, 634B, that surround the optional rotational limiter 572B to allow respective apertures 636 and the optional rotational limiter 572 to receive the pin 590. It is noted that having two standoffs 634A, 634B may be beneficial to better distribute forces from the swivel mechanism 570B to the housing 546B.


In general, swivel mechanism 570B otherwise operates in a similar fashion as the swivel mechanism 570A, including having the at least one flange 594, the axle 600, the removable plate 612, and the pivot socket 596 as described throughout the present disclosure. However, it is noted that the at least one standoff 634 may be coupled or affixed to (or at least in contact with) the at least one flange 594. In one non-limiting example, where there are two standoffs 634A, 634B and two flanges 594A, 594B, the two standoffs 634A, 634B may each be coupled or affixed to (or at least in contact with) the flange 594A. It is noted that having the at least one standoff 634 be coupled or affixed to (or at least in contact with) the at least one flange 594 may be beneficial to better distribute forces from the swivel mechanism 570B to the housing 546B.



FIGS. 25A and 25B in general illustrate the weight attachment 506 installed on the main arm 504, with a socket 510 including the index pin 512 that is configured to engage with a particular aperture 507 of the main arm 504. The weight attachment 506 includes a weight horn 638 that is coupled to the socket 510. The weight horn 638 is operable to receive and hold weight plates along the longitudinal axis LW, where an interior bore through the weight plates is dimensioned to receive a proximal end of the weight horn 638 during mounting. Unless otherwise noted, it should be understood that the embodiments directed to the weight attachment 506 may be directed to the weight attachments 506, 306, and vice versa, without departing from the scope of the present disclosure.


In embodiments, a distal end of the weight horn 638 includes a coupler 640. At a distal end of the coupler 640, a tool engagement feature 642 is operable to engage the tool engagement interface 526 of the port 522 of the socket 510. For example, the tool engagement feature 642 and tool engagement interface 526 includes complementary cross-sections defined by any number of mated or keyed surfaces and/or interlocking features that couple the tool engagement feature 642 and tool engagement interface 526 together.


The coupler 640 includes a flange 644 at one end of the tool engagement feature 642, and in the middle of the coupler 640. A proximal end of the coupler 640 may be fed into a collar 646. In some non-limiting examples, the collar 646 is slidable along the coupler 640 between a disengaged position (e.g., where the tool engagement feature 642 and tool engagement interface 526 may be coupled or uncoupled) and an engaged position (e.g., where the collar 646 contacts the flange 644 and prevents coupling or uncoupling of the tool engagement feature 642 and tool engagement interface 526). In some instances, the collar 646 has threading that corresponds to the threading 524 on the port 522, to secure the collar 646 (and thus the weight horn 638) to the socket 510.


The weight horn 638 includes a main body 648 able to receive and support weight plates. The weight horn 638 optionally includes an aperture able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the weight plates (not shown) on the weight horn 638. It is noted, however, that the aperture may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the weight plates are mounted on the weight horn 638 and expandable after the weight plates are mounted on the weight horn 638, such that the mechanical detent operates similar to the fastener. Where the aperture is on the end of the weight horn 638, a plate or flange may be coupled to the end of the weight horn 638 via the aperture 158 that is larger in width or diameter than both (a) a width or diameter of the weight horn 638 and (b) a width or diameter of an interior bore through the weight plate, preventing the weight plates from dismounting from the weight horn 638.


In general, it is noted that the weight horn 638 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain weight plates on the weight horn 638, for purposes of the present disclosure. For example, a portion of the main body 648 able to receive and support the weight plates may be approximately 8 inches (20.3 cm) long, which can receive four 1.5 inch (3.81 cm) weight plates and a retaining clip or clamp. In addition, it is noted the weight horn 638 may be straight, substantially straight, or include one or more bends, depending on a build offered by a manufacturer and/or desired by a user.


In embodiments, the coupler 640 is coupled to the main body 648. For example, the main body 648 includes an aperture into which the proximal end of the coupler 640 is inserted (e.g., after being inserted into the collar 646). In embodiments, the coupler 640 is secured to the weight horn 638 via fasteners 650 or other interlocking assembly. Optionally, the weight horn 638 may include a cover 652 to prevent contact with or interference with any fasteners 650 or other interlocking assembly that secures the coupler 640 to the main body 648. It is noted the weight horn 638 may include washers, bushings, gaskets or other components 654 installed on the coupler 640, that are positioned to interface with the collar 646 and/or the main body 648.



FIGS. 26A-26G in general illustrate the handle attachment 508, with a socket 510 including the index pin 512 that is configured to engage with a particular aperture 507 of the main arm 504. The handle attachment 508 includes a handle 656 with the longitudinal axis LH (or grip) that is coupled to the socket 510. The handle 656 is operable as a handle or a grip for a user to actuate the arm assembly 500 (e.g., by pivoting the arm assembly 500 relative to the weight rack 200 about the longitudinal axis LP of the pivot mount 502). Unless otherwise noted, it should be understood that the embodiments directed to the handle attachment 508 may be directed to the handle attachments 108, 308, and vice versa, without departing from the scope of the present disclosure.


The handle 656 includes a main body 658. In embodiments, the handle 656 includes a grip surface on the main body 658. For example, the grip surface may be a foam or rubber sleeve on the handle 656, a coating applied to an exterior surface of the main body 658, a pattern cut into or raised from the exterior surface of the main body 658, and the like.


In embodiments, a distal end of the handle 656 includes the coupler 640. At a distal end of the coupler 640, the tool engagement feature 642 is operable to engage the tool engagement interface 526 of the port 522 of the socket 510. For example, the tool engagement feature 642 and tool engagement interface 526 includes complementary cross-sections defined by any number of mated or keyed surfaces and/or interlocking features that couple the tool engagement feature 642 and tool engagement interface 526 together.


The coupler 640 includes the flange 644 (not shown) at one end of the tool engagement feature 642, and in the middle of the coupler 640. A proximal end of the coupler 640 may be fed into the collar 646. In some non-limiting examples, the collar 646 is slidable along the coupler 640 between a disengaged position (e.g., where the tool engagement feature 642 and tool engagement interface 526 may be coupled or uncoupled) and an engaged position (e.g., where the collar 646 contacts the flange 644 and prevents coupling or uncoupling of the tool engagement feature 642 and tool engagement interface 526). In some instances, the collar 646 has threading that corresponds to the threading 524 on the port 522, to secure the collar 646 (and thus the handle 656) to the socket 510.


The coupler 640 is coupled to the main body 658. For example, the main body 658 includes an aperture into which the proximal end of the coupler 640 is inserted (e.g., after being inserted into the collar 646). In embodiments, the coupler 640 is secured to the handle 656 via the fasteners 650 or other interlocking assembly. Optionally, the handle 656 may include a cover to prevent contact with or interference with any fasteners 650 or other interlocking assembly that secures the coupler 640 to the main body 658. It is noted the handle 656 may include washers, bushings, gaskets or other components installed on the coupler 640, and positioned to interface with the collar 646 and/or the main body 658.


In embodiments, FIGS. 26A and 26E illustrate a straight (or substantially straight) handle 656 with an angle of approximately 0° relative to a longitudinal axis LA through the coupler 640. For instance, the handle 656 may be approximately 13.5 inches (34.3 cm) long with an approximately 12 inch (30.5 cm) grip portion. Alternatively, the handle 656 may be approximately 12.5 inches (31.8 cm) long with an approximately 8.5 inch (21.6 cm) grip portion.


In embodiments, FIG. 26B illustrates a bent handle 656 with an angle between approximately 0° and 90° relative to the longitudinal axis LA through the coupler 640 (e.g., is an acute acute). For instance, the handle 656 may be approximately 13.5 inches (34.3 cm) long with an approximately 15° bend and an approximately 10 inch (21.6 cm) grip portion. Alternatively, the handle 656 may be approximately 12.5 inches (31.8 cm) long with an approximately 15° bend and an approximately 8 inch (20.3 cm) grip portion.


In embodiments, FIG. 26C illustrates a bent handle 656 with an angle of approximately 90° relative to the longitudinal axis LA through the coupler 640 (e.g., is a right angle or substantially right angle). For instance, the handle 656 may be approximately 13.5 inches (34.3 cm) long with an approximately 7.5 inch (19.1 cm) grip portion. Alternatively, the handle 656 may be approximately 10 inches (25.4 cm) long with an approximately 6.75 inch (17.1 cm) rise an approximately 7.5 inch (19.1 cm) grip portion.


In embodiments, FIG. 26D illustrates a bent handle 656 with an angle of between approximately 90° and 180° relative to the longitudinal axis LA through the coupler 640 (e.g., is an obtuse angle). For instance, the handle 656 may be approximately 13.5 inches (34.3 cm) long with an approximately 120° bend, an approximately 7.5 inch (19.1 cm) first grip portion, and an approximately 4.5 inch (11.4 cm) second grip portion. Alternatively, the handle 656 may include an approximately 10 inch (25.4 cm) rise with an approximately 4.0 inch (10.2 cm) first grip portion, an approximately 120° bend, and an approximately 10 inch (25.4 cm) length with an approximately 7.5 inch (19.1 cm) second grip portion.


It should be understood that the angles illustrated in FIGS. 26B and 26D may be considered an oblique angle relative to the longitudinal axis LA through the coupler 640.


Although FIGS. 26B-26D illustrate a single bend in the handle 656, it is noted that multiple bends are additionally contemplated without departing from the scope of the present disclosure. For example, FIG. 26F illustrates a handle 656 with a double bend outward from the socket 510 (and the main arm 504). By way of another example, FIG. 26G illustrates a handle 656 with a double bend inward toward the socket 510 (and the main arm 504). It is noted that the handle 656 with the double bend illustrated in FIGS. 26F and/or 26G may be different handles formed of a single length, or may be the same handle with a straight portion 660 and a bent portion 662 that is rotatable within a coupler 664 of the straight portion 660. In some instances, the double bend handles 656 may have an approximately 5 inch (12.7 cm) grip portion, with an approximately 4 inch adjustment (10.2 cm) for a total of approximately 8 inches (20.4 cm) of travel. In this regard, it should be understood that the present disclosure is not limited to any particular handle 656 configuration.


As illustrated by the socket 510 in both the weight attachment 506 and the handle attachment 508, it should be understood that whether a component of the arm assembly 500 is a weight attachment 506 or handle attachment 508 is dependent on whether the weight horn 638 and/or the handle 656 is coupled to the socket 510. In addition, it should be understood that a combination attachment for the arm assembly 500 is possible with the attachment of both the weight horn 638 and the handle 656 to the same socket 510.


It is noted the handle attachment 508 may be considered optional, such as where the user interacts directly with the main arm 504. For example, the user may grip the arm body 505 of the main arm 504. By way of another example, the user may engage with a handle affixed (e.g., via welding, or the like) to the arm body 505 of the main arm 504.


Embodiments of the weight training system are directed to main arms 104, 304, 504 that are up to 8 feet in length. The main arms 104, 304, 504 may either be one continuous piece for the entire length of the main arms 104, 304, 504 or be telescopic. The main arms 104, 304, 504, in combination with the respective pivot blocks 102, 302, 502, should be able to take up to 500 pounds per arm assembly 100, 300, 500 respectively. Embodiments of the present disclosure are directed to the main arms 104, 304, 504 being straight or including one or more bends or corners, depending on a build offered by a manufacturer and/or desired by a user and/or a particular weight training exercise being performed.


Embodiments of the present disclosure are contemplated that include one or more braces or joining supports between the arm assemblies 100, 300, 500 within the weight training system. Coupling the arm assemblies 100, 300, 500 via the braces or joining supports may allow for weight training exercises where the arm assemblies 100, 300, 500 move in tandem, instead of individually with each arm movement.


Embodiments of the present disclosure are contemplated that includes leg pads, knee pads, shoulder pads, or other padded attachments that allow for squats and calf raises with the arm assemblies 100, 300, 500. For example, the pads may be added to respective handle attachments 108, 308, 508, may be alternative variations of the handle attachments 108, 308, 508, and/or may be additional attachments to the arm assemblies 100, 300, 500.



FIGS. 27A-27R in general illustrate a link beam assembly 666 that operates as brace or joining support between the arm assemblies 100, 300, 500. In particular, the link beam assembly 666 is coupled to main arms 504A, 504B of two arm assemblies 500A, 500B.


In FIGS. 27A-27C, the link beam assembly 666 includes a first socket 668A with a first clamp 670A and a first index pin 512A configured to engage with a particular aperture 507 in the first main arm 504A, and a second socket 668B with a second clamp 670B and second index pin 512B configured to engage with a particular aperture 507 in the second main arm 504B. For example, the first socket 668A is positionable on the first main arm 504A with the first index pin 512A, and the second socket 668B is positionable on the second main arm 504B with the second index pin 512B.


The socket 668 includes a housing 674. For example, the housing 674 may be fabricated from square tubing. It should be understood that portions of the socket 668 and/or the clamp 670 may be coupled together, or may fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure.


In embodiments, the socket 668 includes one or more sliders 676. For example, the socket 668 may include two sliders 676 that are inserted into opposite ends of the housing 674. The one or more sliders 676 may snap into the socket 668 via interlocking components or via an interference fit, may be secured within the socket 668 via fasteners, or may be secured within the socket 668 via an adhesive.


It is noted that the one or more sliders 676 promote increased case of movement of the link beam assembly 666 on the main arm 504. In addition, it is noted that the one or more sliders 676 may cause an interior dimension (e.g., width and/or height) of the housing 674 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the various components of the link beam assembly 666 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders 676 may cause an interior dimension (e.g., width and/or height) of the housing 674 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the various components of the link beam assembly 666 and the main arm 504 (e.g., that may cause an increased chance of failure of the link beam assembly 666).


In embodiments, the link beam assembly 666 includes a link beam 678. The link beam 678 is coupled to the first socket 668A via the first clamp 670A, and is coupled to the second socket 668B via a second clamp 670B. In embodiments, the clamps 670 may include a first portion 680 and a second portion 682 that are secured together via a coupler 684 (e.g., a fastener with corresponding threading in a mated aperture, or other interlocking assembly). When the first portion 680 is coupled to the second portion 682 (e.g., as illustrated in FIG. 27B), the link beam 678 is not removable from the clamp 670. When the first portion 680 is uncoupled from the second portion 682 (e.g., as illustrated in FIG. 27C), the link beam 678 is removable from the clamp 670.


Optionally, the first portion 680 may include a cavity 685 to prevent misalignment of the coupler 684 during engagement of the second portion 682 by the coupler 684. In addition, it is noted that the first portion 680 and the second portion 682 may be completely separate when the coupler 684 is removed, or may be secured together with a hinge or other interlocking assembly when the coupler 684 is removed so as to reduce the possibility of losing a clamp portion, without departing from the scope of the present disclosure.


Optionally, the link beam 678 includes one or more planar surfaces 686 that mates with one or more planar surfaces 688 on the clamp 670 (e.g., on the first portion 680). It is noted that the mating of the planar surfaces 686, 688 improves torque transfer between the link beam 678 and the main arms 504, and reduces rotation of the link beam 678 within the clamp 670.


In embodiments, the link beam 678 includes a ring 690 that is positioned between the contact points on the link beam 678 where the link beam 678 engages the clamps 670. For example, the ring 690 may provide an attachment point 692 for carabiners for secondary weight equipment (e.g., bars, Double-D handles, ropes, resistance bands, or the like) to provide a different set of grips for a user. It is noted that the ring 690 may be a “swivel ring” with the ability to rotate about the link beam 678, or may be fixed in a particular orientation on the link beam 678, without departing from the scope of the present disclosure.


In embodiments, the link beam 678 is a solid or hollow beam with a single section of a single length extending between the clamps 670A, 670B. In other embodiments, including as illustrated in FIG. 27E, the link beam 678 may be telescopic and formed of multiple sections 693 of solid or hollow beams of the same or different lengths. For example, a first section 693A is hollow and has an inner diameter that is larger than an outer diameter of a second section 693B that is inserted into the first section 693A.


Also as illustrated in FIG. 27E, the link beam 678 may instead include respective couplers 640 with collars 646 to engage with respective ports 522 on sockets 510A, 510B on the main arms 504A, 504B. In this regard, the link beam 678 may require fewer components than a standalone assembly as illustrated in FIGS. 27A-27D, while promoting an increased case of interchangeability with other components of the arm assembly 500.


Referring now to FIGS. 27F-27H, additional variations of the interface between the link beam 678 and the clamp 670 are provided. It should be understood that the variations illustrated in FIGS. 27F-27H include a link beam 678 that may be coupled to the socket 596 and/or the socket 510, as described throughout the present disclosure.


For example, FIG. 27F illustrates a clamp 670 and a link beam 678, where the clamp 670 includes a protrusion 694 that is insertable into a recess 696 of the link beam 678. For example, the recess 696 may be substantially similar in cross-section to the protrusion 694, or may be an elongated slot. The link beam 678 is able to slide within the clamp 670, but the interlocking between the protrusion 694 and the recess 696 prevents rotation of the link beam 678 within the clamp 670. It is noted that the link beam 678 may optionally include an end cap 697, as illustrated in FIG. 27F.


By way of another example, FIGS. 27G and 27H illustrates variations of the clamp 670 for a telescopic link beam 678. For instance, FIG. 27G illustrates a coupler 698 that passes through the first section 693A of the link beam 678 to engage a receiver 700 within the second section 693B. In addition, FIG. 27H illustrates a recess 702 in the first section 693A (e.g., illustrated as transparent) that receives a protrusion 704 on the second section 693B. In addition, the first section 693A and the second section 693B may be fixed in place relative to one another via a clamp 706. Although not shown, it should be understood that the section 693B may include a coupler 640 and collar 646 to connect with a socket 510, without departing from the scope of the present disclosure.


In embodiments, the link beam 678 includes (or is configured to receive) one or more attachments. In particular, FIGS. 27I-27K illustrate a plate attachment 708. The plate attachment 708 includes a main surface 710 and a support frame 712 with flanges 713 that receive the link beam 678. In some instances, the plate attachment 708 is dimensioned for use by a user with one or both feet. Optionally, however, the plate attachment 708 may include one or more handles 714 to provide additional arm exercise options to the user. For example, the one or more handles 714 may be positioned on the same side as the support frame 712, so as to not impede use of the main surface 710 by a user with feet.


In some non-limiting examples, the main surface 710 may freely rotate about the link beam 678 via the support frame 712. However, in other examples the main surface 710 may be fixed at a particular orientation relative to the link beam 678. For instance, the plate attachment 708 may include at least one spindle 716 with apertures 718, and the support frame 712 may include at least one corresponding tab 720 with an index pin 512. When the index pin 512 engages a particular aperture 718 of the spindle 716, the main surface 710 is held in position relative to the link beam 678.


In embodiments, the link beam 678 may optionally include a pad 719 for the plate attachment 708. For example, the pad 719 may be removably strapped or fastened to the plate attachment 708, for increased comfort to a user for select exercises. It is noted that the pad 719 may be similarly, substantially similarly, or differently-shaped as compared to the plate attachment 708. In addition, it is noted that one or multiple pads may be provided for the plate attachment 708, that are individually secured or combined as a single unit on the plate attachment 708.



FIGS. 27L-27M illustrate embodiments of the plate attachment 708 where the link beam 678 is telescopic with the coupler 698 and receiver 700. The main surface 710 and support frame with spindle 716 may be on a first section 721A of the link beam 678 (or optionally the first section 721A operates as the support frame), and a second section 721B of the link beam 678 may include the tab 720 with index pin 512. The second section 721B is couplable to a first socket 596 (not shown), and the first section 721A (or, optionally, a third section 721C) is couplable to a second socket 596 (not shown). Optionally, the second section 721B is couplable to a first socket 510 (not shown) via a coupler 640 and collar 646, and the first section 721A (or, optionally, a third section 721C) is couplable to a second socket 510 (not shown) via a second coupler 640 and collar 646. It is noted that the three-section link beam 678 may be desirable to ensure the plate attachment 708 is in a particular position between arm assemblies 500 (e.g., centered, or the like).



FIGS. 27N-27P illustrates embodiments of the plate attachment 708, in which it is contemplated the plate attachment 708 is interchangeable with other attachments such as a shoulder and/or backrest attachment 722. Sockets (e.g., sockets 510 or 596, with sockets 596A, 596B shown), the link beam 678, and at least one spindle 716 form a sub-assembly to which the plate attachment 708 including main surface 710 with at least one corresponding tab 720 and index pin 512 couple. It is note that this embodiment may include a link beam 678 with a single section between the sockets, or with section 723A including the least one spindle 716 and socket 596A, and section 723B with socket 596B, for purposes of expandability.


As illustrated in FIG. 27P, the backrest attachment 722 includes a backplate 724 with optional shoulder plates 726. To increase the comfort for a user, the backplate 724 may include a backrest or back pad 728 and/or a headrest or head pad 730. Similarly, the optional shoulder plates 726 may include shoulder pads 732. For example, the pads 728, 730, 732 may be removably strapped or fastened to the plate attachment 708, for increased comfort to a user for select exercises. It is noted that the pads 728, 730, 732 may be similarly, substantially similarly, or differently-shaped as compared to the backplate 724 or shoulder plates 726, respectively. In addition, it is noted that one or multiple pads may be provided for the backplate 724 or shoulder plates 726, respectively, that are individually secured or combined as a single unit on the backplate 724 or shoulder plates 726, respectively. Although the tabs 720 are not shown, it should be understood that the backplate 724 (and optional shoulder plates 726) may attach and detach from the link beam 678 via the at least one spindle 716, similar to the main surface 710 of the plate attachment 708.



FIG. 27Q-27R illustrates embodiments of the link beam assembly 666, with the link beam 678 and a squat bar attachment 734. The squat bar attachment 734 includes a support frame 736 with optional ribs 735, that is coupled to a support tube 738 that is dimensioned to receive the link beam 678. The support frame 736 includes flanges 737 that receive the support tube 738. At least one shoulder bar 740 extends outward from the support frame 736. For example, the squat bar attachment 734 may include two shoulder bars 740.


In some non-limiting examples, the support frame 736 includes a backrest 742, and/or the at least one shoulder bar 740 may include a shoulder pad 744, to increase comfort for a user. For example, the pad 744 may be removably strapped or fastened to the at least one shoulder bar 740, for increased comfort to a user for select exercises. It is noted that the pad 744 may be similarly, substantially similarly, or differently-shaped as compared to the at least one shoulder bar 740. In addition, it is noted that one or multiple pads may be provided for the at least one shoulder bar 740, that are individually secured or combined as a single unit on the at least one shoulder bar 740.


Embodiments of the present disclosure are directed to additional attachments to the arm assemblies 100, 300, 500, to further expand the usability and possible exercises that may be performed with the arm assemblies 100, 300, 500 when coupled to a weight rack 200.


Referring now to FIGS. 28A and 28B, the arm assembly 500 includes an extender 746 (or a cantilevered arm). It should be understood that embodiments directed to the extender 746 may be understood as being directed to the extender 352, and vice versa, without departing from the scope of the present disclosure. In some non-limiting examples, the extender 746 may couple to the main arm 504 to space the weight attachment 506 and/or the handle attachment 508 a predetermined distance from the main arm 504. For example, the extender 746 may position a socket 510 at the predetermined distance from the main arm 504. The extender 746 may be fabricated of one or more sections that are connectable and interchangeable, to alter the predetermined height.


In embodiments, the extender 746 includes an extender bracket 748 that is configured (e.g., dimensioned, operable to engage with, or the like) to receive the main arm 504, and couple to a particular aperture 507 of the main arm 504 via an index pin 512. The extender bracket 748 includes a housing 750 and at least one plate 752. Optionally, the extender bracket 748 includes one or more sliders. For example, the extender bracket 748 may include two sliders that are inserted into opposite ends of the housing 750. The one or more sliders may snap into the extender bracket 748 via interlocking components or via an interference fit, may be secured within the extender bracket 748 via fasteners, or may be secured within the extender bracket 748 via an adhesive.


It is noted that the one or more sliders promote increased case of movement of the various components of the extender bracket 748 on the main arm 504, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 750 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the extender bracket 748 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 750 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the extender bracket 748 and the main arm 504 (e.g., that may cause an increased chance of failure of the extender bracket 748).


The extender 746 includes an extender arm 754 configured (e.g., dimensioned, operable to engage with, or the like) to receive a socket 510. As illustrated in FIG. 28A, the extender arm 754 is fixed to the least one plate 752 and immovable relative to the extender bracket 748. However, as illustrated in FIG. 28B, the extender arm 754 may be couplable to the at least one plate 752 via a pivot 756 with longitudinal axis LE. The at least one plate 752 includes a plurality of apertures 758 that receive a pin 760 that, although not shown, engages an aperture in the extender arm 754. It should be understood that the extender arm 754 can be locked at a desired position relative to the longitudinal axis LE ranging between approximately −90° and 90°, and optionally between approximately −45° and 45°, via the pin 760 through the at least one plate 752 and the extender arm 754.


The pin 760 optionally includes an aperture 762 able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 760 within the at least one plate 752 and the extender arm 754. It is noted, however, that the aperture 762 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 760 is inserted into the at least one plate 752 and the extender arm 754 and expandable after the pin 760 is inserted into the at least one plate 752 and the extender arm 754, such that the mechanical detent operates similar to the fastener. Where the aperture 762 is on the end of the pin 760, a plate or flange may be coupled to the end of the pin 760 via the aperture 762 that is larger in width or diameter than an aperture through the at least one plate 752 and the extender arm 754, preventing the plate or flange from passing through the at least one plate 752 and the extender arm 754. In general, it is noted that the pin 760 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 760 within the at least one plate 752 and the extender arm 754, for purposes of the present disclosure.


It should be understood that the extender arm 754 and the main arm 504 may be similarly configured (e.g., dimensioned, operable to engage with, or the like), such that an extender bracket 748 may be configured to receive an extender arm 754 of a different extender 746, and/or an extender arm 754 may be configured to be inserted into an extender bracket 748 of a different extender 746. In this regard, the extender 746 can couple to a main arm 504 and be stacked with other extenders 746, without departing from the scope of the present disclosure.


Referring now to FIGS. 29A-29C, additional attachment components for the socket 510 are illustrated. In particular, FIG. 29A illustrates an eyelet 764 with the coupler 640 and the collar 646 as described throughout the present disclosure, for engagement with a port 522 of the socket 510. The eyelet 764 includes an attachment point 766 with aperture 768 for carabiners for secondary weight equipment (e.g., bars, Double-D handles, ropes, resistance bands, or the like) to provide a different set of grips for a user.


In addition, FIG. 29B illustrates an eyelet 770 with the collar 646 (and optionally the coupler 640, although not shown) as described throughout the present disclosure, for engagement with a port 522 of the socket 510. The eyelet 770 includes a hoist ring 772 with aperture 774 for carabiners for secondary weight equipment (e.g., bars, Double-D handles, ropes, resistance bands, or the like) to provide a different set of grips for a user.


Further, FIG. 29C illustrates a pin 776 with an eyelet 778 at one end and an aperture 780 at a second end, where the pin 776 is configured (e.g., dimensioned, operable to engage with, or the like) to be inserted directly into the main arm 504, the extender 746, a rack member 202, or the like. For example, the eyelet 778 includes an aperture 779 for carabiners for secondary weight equipment (e.g., bars, Double-D handles, ropes, resistance bands, or the like) to provide a different set of grips for a user.


The aperture 780 is able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 776 within the main arm 504, the extender 746, a rack member 202, or the like. It is noted, however, that the aperture 780 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 776 is inserted into the main arm 504, the extender 746, a rack member 202, or the like, and expandable after the pin 776 is inserted into the main arm 504, the extender 746, a rack member 202, or the like such that the mechanical detent operates similar to the fastener. Where the aperture 780 is on the end of the pin 776, a plate or flange may be coupled to the end of the pin 776 via the aperture 780 that is larger in width or diameter than an aperture through the main arm 504, the extender 746, a rack member 202, or the like, preventing the plate or flange from passing through the main arm 504, the extender 746, a rack member 202, or the like. In general, it is noted that the pin 776 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 776 within the main arm 504, the extender 746, a rack member 202, or the like, for purposes of the present disclosure.



FIGS. 30A-30C illustrate a swivel grip 782 for attachment to the arm assembly 500. The swivel grip 782 includes an arm 784 with a grip 786 at a first end and an aperture 788 at a second end. A coupler 640 with collar 646 as described throughout the present disclosure, for engagement with a port 522 of the socket 510, is in communication with the aperture 788. One or more bearings 790 are secured within the second end of the arm 784 via a fastener 792 or other interlocking assembly that engages the coupler 640 through the aperture 788.



FIGS. 30B and 30C illustrate variations in the second end of the arm 784. In particular, the arm 784 in FIG. 30B requires welding a flange 794 on the second end of the arm 784, but can use symmetrical bearings 790. In addition, the arm 784 in FIG. 30C does not require a welded flange 794, but instead uses asymmetrical bearings 790.


Embodiments of the present disclosure are directed to accessories that are couplable to the weight rack, and usable in conjunction with the arm assemblies 100, 300, 500. The accessories to the arm assemblies 100, 300, 500, may further expand the usability and possible exercises that may be performed with the arm assemblies 100, 300, 500 when coupled to a weight rack 200.


Referring now to FIGS. 31A-31D, a storage peg 796 is illustrated. The storage peg 796 is usable to secure an arm assembly 500 (e.g. via the main arm 504) and/or accessories such as an extender 746 to the rack member 202 when not in use.


As illustrated in FIGS. 31A-31B, the storage peg includes a first section 798 with optional aperture or groove 800 that is insertable into a rack member 202, and a second section 802 with optional aperture or groove 804 that is insertable into a main arm 504 (or vice versa). In some embodiments, the first section 798 is of a sufficient length to insert into the rack member 202 and provide enough of a standoff for the main arm 504 on the second section 802 that the arm assembly 500 may be stored with the socket 510 installed on the main arm 504.


Although FIGS. 31A-31B illustrate different diameters for the first section 798 and the second section 802, it should be understood that the diameters for the first section 798 and the second section 802 may be substantially equal without departing from the scope of the present disclosure. For example, the first section 798 may include an adapter or sleeve that alters a diameter of the first section 798, depending on the aperture size in the rack member 202 and/or the main arm 504.


The apertures or grooves 800, 804 each may be able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the storage peg 796 within an aperture in a weight rack (described in detail further herein). It is noted, however, that the apertures or grooves 800, 804 may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the storage peg 796 is inserted into the weight rack and expandable after the storage peg 796 is inserted into the weight rack, such that the mechanical detent operates similar to the fastener. Where the apertures or grooves 800, 804 is on the end of the storage peg 796, a plate or flange may be coupled to the end of the storage peg 796 via the apertures or grooves 800, 804 that is larger in width or diameter than an aperture through the weight rack, preventing the plate or flange from passing through the weight rack. In general, it is noted that the storage peg 796 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the storage peg 796 within the weight rack, for purposes of the present disclosure. In some not-limiting instances, a semi-circular or square wire may be passed through the aperture 800, may wrap around the rack member 202 and the main arm 504, and may engage the groove 804.


In some non-limiting examples, the second section 802 includes a head 805 with a diameter that is slightly increased in diameter relative to the second section 802 and/or an aperture within the main arm 504. The head 805 provides an interference fit that creates an initial amount of securing force prior to engagement of a fastener, which may be overcome with a small amount of force by the user prior to use. It is noted that the aperture or groove 804 may be within the head 805, or on the second section 802 proximate to the head 805, without departing from the scope of the present disclosure.


As illustrated in FIGS. 31C-31D, a variation of the storage peg 796 includes a bracket 806 instead of the second section 802. In some embodiments, the bracket 806 has sidewalls of a sufficient length to provide enough of a standoff that the arm assembly 500 may be stored with the socket 510 installed on the main arm 504. Optionally, the bracket 806 includes a plurality of apertures or cutouts 808 for a strap or other securing device, to hold the main arm 504 within the bracket 806 after insertion.


The bracket 806 is configured (e.g., dimensioned) to be at least a width of the rack member 202. Optionally, the bracket 806 includes a plurality of flanges 810 and/or flanges 812 to prevent rotation of the bracket 806 relative to the rack member 202. FIG. 31D illustrates three examples (1)-(3) for the bracket 806 in contact with different-dimensioned rack members 202A, 202B, 202C, where the plurality of flanges 810 and/or 812 make contact with different surfaces of each respective rack member 202A, 202B, 202C. It is noted that the first section 798 may include a plurality of apertures 800, where each aperture 800 is for a different rack member 202A, 202B, 202C.


Referring now to FIGS. 32A-32S, an accessory system 814 includes one or more mounts for one or more accessories usable with the arm assemblies 100, 300, 500. For example, the accessory system 814 may include an arm accessory mount 816, as illustrated in FIG. 33A. By way of another example, the accessory system 814 may include a weight rack accessory mount 818, as illustrated in FIG. 32B.


As illustrated in FIG. 32A, the arm accessory mount 816 includes a housing 826 and a sleeve 828. The housing 826 is couplable to a particular aperture 507 of the main arm 504 via an index pin 512. It should be understood that portions of the arm accessory mount 816 may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure.


Optionally, the arm accessory mount 816 includes one or more sliders. For example, the arm accessory mount 816 may include two sliders that are inserted into opposite ends of the housing 826. The one or more sliders may snap into the arm accessory mount 816 via interlocking components or via an interference fit, may be secured within the arm accessory mount 816 via fasteners, or may be secured within the arm accessory mount 816 via an adhesive.


It is noted that the one or more sliders promote increased ease of movement of the various components of the arm accessory mount 816 on the main arm 504, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 826 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the arm accessory mount 816 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 826 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the arm accessory mount 816 and the main arm 504 (e.g., that may cause an increased chance of failure of the arm accessory mount 816).


The sleeve 828 includes an aperture 830 for a pin 832, where the pin 832 is insertable into the aperture 830 and an accessory shaft of an accessory (as described in detail further herein). The pin 832 optionally includes an aperture able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 832 within the sleeve 828 and the accessory shaft. It is noted, however, that the aperture may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 832 is inserted into the sleeve 828 and the accessory shaft and expandable after the pin 832 is inserted into the sleeve 828 and the accessory shaft, such that the mechanical detent operates similar to the fastener. Where the aperture is on the end of the pin 832, a plate or flange may be coupled to the end of the pin 832 via the aperture that is larger in width or diameter than an aperture through the sleeve 828 and the accessory shaft, preventing the plate or flange from passing through the sleeve 828 and the accessory shaft. In general, it is noted that the pin 832 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 832 within the sleeve 828 and the accessory shaft, for purposes of the present disclosure.


As illustrated in FIG. 32B, the rack member accessory mount 818 includes a housing 834 with a secondary plate 836, that together define a cavity for the rack member 202. For example, the secondary plate 836 may be nested inside sidewalls 838 of the housing 834. By way of another example, the secondary plate 836 may encompass one or more sidewalls 838 of the housing 834. It is noted that the secondary plate 836 may be fully removable from the housing 834, or may be coupled to the housing 834 via a hinge or other interlocking assembly, without departing from the scope of the present disclosure. In general, it should be understood that embodiments directed to the housing 546 and secondary plate 552 of the pivot mount 502 may directed to the housing 834 and secondary plate 836 of the rack member accessory mount 818, and vice versa, without departing from the scope of the present disclosure.


The housing 834 is couplable to a particular rack aperture 204 of the rack member 202 via an index pin 512. The rack member accessory mount 818 includes a sleeve 840. It should be understood that portions of the rack member accessory mount 818 may be coupled together, or may be fabricated as a single component or from sub-assemblies of components via casting, molding, extrusion, or the like, without departing from the scope of the present disclosure.


Optionally, the rack member accessory mount 818 includes one or more sliders. For example, the rack member accessory mount 818 may include a plurality of sliders that are coupled to the housing 834 and/or secondary plate 836, similar to the housing 546 of the pivot mount 502. The one or more sliders may snap into the rack member accessory mount 818 via interlocking components or via an interference fit, may be secured within the rack member accessory mount 818 via fasteners, or may be secured within the rack member accessory mount 818 via an adhesive.


It is noted that the one or more sliders promote increased case of movement of the various components of the rack member accessory mount 818 on the rack member 202, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 834 and/or secondary plate 836 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the rack member 202, to reduce the possibility of looseness between the rack member accessory mount 818 and the rack member 202 during adjustment. Further, it is noted that the one or more sliders may cause an interior dimension (e.g., width and/or height) of the housing 834 and/or secondary plate 836 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the rack member 202, to reduce the possibility of incorrect force application and/or transfer between the rack member accessory mount 818 and the rack member 202 (e.g., that may cause an increased chance of failure of the rack member accessory mount 818).


The sleeve 840 includes an aperture 842 for a pin 844, where the pin 844 is insertable into the aperture 842 and an accessory shaft (as described in detail further herein). The pin 844 optionally includes an aperture able to receive a fastener (e.g., a cotter pin, a clevis pin, a bolt, a ring, or the like) to hold the pin 844 within the sleeve 840 and the accessory shaft. It is noted, however, that the aperture may house a mechanical detent (e.g., toggle-controlled, spring-loaded, or the like) that is collapsible or compressible when the pin 844 is inserted into the sleeve 840 and the accessory shaft and expandable after the pin 844 is inserted into the sleeve 840 and the accessory shaft, such that the mechanical detent operates similar to the fastener. Where the aperture is on the end of the pin 844, a plate or flange may be coupled to the end of the pin 844 via the aperture that is larger in width or diameter than an aperture through the sleeve 840 and the accessory shaft, preventing the plate or flange from passing through the sleeve 840 and the accessory shaft. In general, it is noted that the pin 844 may be of a sufficient length to receive any securing attachment including, but not limited to, a fastener or a clamp to retain the pin 844 within the sleeve 840 and the accessory shaft, for purposes of the present disclosure.


Referring now to FIGS. 32C-32D and 32F-32G, an arm accessory 820 for arm exercises such as bicep curls (e.g., a preacher pad, or the like) includes a shaft 846 with an aperture 848 for the pins 832, 844. The shaft 846 is insertable into the sleeves 828, 840 of the respective mounts 816, 818. The arm accessory 820 includes a support frame 850 with flanges 851 that receive the shaft 846.


Although a user may use a surface of the support frame 850 for exercises, the arm accessory 820 may optionally include a pad 852 that may be removably strapped or fastened to the support frame 850, for increased comfort to a user for select exercises. It is noted that the pad 852 may be similarly, substantially similarly, or differently-shaped as compared to the support frame 850. In addition, it is noted that one or multiple pads 852 may be provided for the support frame 850, that are individually secured or combined as a single unit on the support frame 850. In one instance, the pad 852 includes bolsters 854, which may or may not be symmetrical depending on user preference or use. In some non-limiting examples, the pad 852 is approximately 20×12 inches (50.8×30.5 cm).


In some non-limiting examples, the support frame 850 may freely rotate about the shaft 846. Optionally, the support frame 850, or one or more housings 855 coupled to the support frame 850 (e.g., in the flanges 851) may include bearings to assist in the rotation. However, in other examples the support frame 850 may be fixed at a particular orientation relative to the shaft 846. For instance, the shaft 846 may include at least one spindle 856 with apertures 858, and the support frame 850 may include at least one corresponding tab 860 with an index pin 512. When the index pin 512 engages a particular aperture 858 of the spindle 856, the support frame 850 is held in position relative to the shaft 846.


As illustrated in FIG. 32F, the arm accessory 820 may have a central axis through the shaft 846 that intersects the rack member 202 (or the main arm 504). Alternatively, as illustrated in FIG. 32G, the arm accessory 820 may have a central axis through the shaft 846 that does not intersect with the rack member 202 (or the main arm 504), or at least is mounted farther from a centerline through the rack member 202 (or main arm 504) than in FIG. 32F. It is noted that the configuration of the arm accessory 820 in FIG. 32G may be of increased strength when mounted as compared to the arm accessory 820 in FIG. 32F.


Referring to FIGS. 32E and 32H-231, a leg accessory 822 for leg exercises includes a shaft 862 with an aperture 864 for the pins 832, 844. The shaft 862 is insertable into the sleeves 828, 840 of the respective mounts 816, 818. The leg accessory 822 includes a support frame 866 that receives the shaft 862. Although a user may use a surface of the support frame 866 for exercises, the leg accessory 822 may optionally include a pad 868 that may be removably strapped or fastened to the support frame 866, for increased comfort to a user for select exercises. It is noted that the pad 868 may be similarly, substantially similarly, or differently-shaped as compared to the support frame 866. In addition, it is noted that one or multiple pads 868 may be provided for the support frame 866, that are individually secured or combined as a single unit on the support frame 866. In some non-limiting examples, the pad 868 is approximately 18×5 inches (45.7×12.7 cm).


In some non-limiting examples, the support frame 866 may freely rotate about the shaft 862. In other non-limiting examples, the support frame 866 is coupled to the shaft 862 in such a way as to prevent rotation.


As illustrated in FIG. 32H, the leg accessory 822 may have a central axis through the shaft 862 (e.g., within the optional pad 868) that intersects the rack member 202 (or the main arm 504). Alternatively, as illustrated in FIG. 32I, the leg accessory 822 may have a central axis through the shaft 862 that does not intersect with the rack member 202 (or the main arm 504), or at least is mounted farther from a centerline through the rack member 202 (or main arm 504) than in FIG. 32H. It is noted that the configuration of the leg accessory 822 in FIG. 32I may be of increased strength when mounted as compared to the leg accessory 822 in FIG. 32H.


Referring now to FIGS. 32J-32O, the footplate accessory 824 includes a main surface 880 and a support frame 882 with flanges 883 that receive a shaft 884 with an aperture 886. In some instances, the footplate accessory 824 is dimensioned for use by a user with one or both feet. In some non-limiting examples, the main surface 880 is approximately 12×13 inches (30.5×33 cm).


In some non-limiting examples, the support frame 882 may freely rotate about the shaft 884. Optionally, the support frame 850, or one or more housings 887 coupled to the support frame 882 (e.g., in the flanges 883) may include bearings to assist in the rotation. However, in other examples the support frame 882 may be fixed at a particular orientation relative to the shaft 884. For instance, the shaft 884 may include at least one spindle 888 with apertures 890, and the support frame 882 may include at least one corresponding tab 892 with an index pin 512. When the index pin 512 engages a particular aperture 890 of the spindle 888, the support frame 882 is held in position relative to the shaft 884.


In embodiments, the support frame 882 includes a plurality of attachment points 894 for optional accessories for the footplate accessory 824. For example, handles may be coupled to the plurality of attachment points 894, to allow a user to use the footplate accessory 824 for arm exercises (e.g., as illustrated in FIGS. 27I and 27J). By way of another example, where multiple footplate accessories 824A, 824B are used (e.g., attached to different arm accessory mounts 816 on different main arms 504 of different arm assemblies 500, or rack member accessory mounts 818 on different rack members 202), a user may want to ensure that the multiple footplate accessories 824A, 824B are fixed in position relative to one another. To accomplish this, as illustrated in FIGS. 32M-32O, the accessory system 814 includes a footplate bridge 896 that couples to one or more attachment points 894 on each of the multiple footplate accessories 824A, 824B.


For example, as illustrated in FIG. 32M, the footplate bridge 896 includes at least one bridge member 898 that couples to one or more attachment points 894 on each of the multiple footplate accessories 824A, 824B. The at least one bridge member 898 includes a plurality of apertures or elongated slots 900 that align with the one or more attachment points 894 on each of the multiple footplate accessories 824A, 824B. The plurality of apertures or elongated slots 900 are configured to receive fasteners 902 or other interlocking components to secure the at least one bridge member 898 to each of the multiple footplate accessories 824A, 824B, and allow for adjustment of the multiple footplate accessories 824A, 824B relative to one another while secured together via the at least one bridge member 898 to accommodate different widths between arm assemblies 500 and/or rack members 202.


By way of another example, as illustrated in FIG. 32N, the footplate bridge 896 includes a connector 904 between multiple bridge members 898A, 898B that couple to one or more attachment points 894 on each of the multiple footplate accessories 824A, 824B. For instance, the footplate bridge 896 may be formed with the bridge members 898A, 898B. Alternatively, the footplate bridge 896 may be a separate component attached to the bridge members 898A, 898B.


By way of another example, as illustrated in FIG. 32O, the footplate bridge 896 includes a shield 906 that is formed with the multiple bridge members 898A, 898B (e.g., the multiple bridge members 898A, 898B are extensions of the shield 906. In some instances, the shield 906 at least partially covers the support frames 882A, 882B of the multiple footplate accessories 824A, 824B.


Although embodiments in FIGS. 32M-32O are for multiple footplate accessories 824A, 824B to allow a user to put both feet on the combination, it is noted that the footplate accessory 824 may be wide enough to singularly span a gap between adjacent rack members 202 and/or main arms 504 of arm assemblies 500, such that a user may put both feet on the footplate accessory. FIGS. 32P and 32Q illustrate examples of a footplate accessory 823C and 823D, respectively, that are sufficiently wide.


For example, the footplate accessory 823C of FIG. 32P includes a main surface 908 (e.g., coupled to a support plate) that is connected to multiple rack members 202 via a shaft 910. In some non-limiting examples, the main surface 908 may freely rotate. However, in other examples the main surface 908 may be fixed at a particular orientation relative to the shaft 910. For instance, the footplate accessory 823C may include at least one spindle 912 with apertures 914 on the shaft 910, that engages a corresponding tab 916 with index pin 512. When the index pin 512 engages a particular aperture 914 of the spindle 912, the main surface 908 is held in position. It is noted that the shaft 910 may be a single section or may be telescopic, as described with respect to other shafts (e.g., such as the link beam 678, or the like).


By way of another example, the footplate accessory 823D of FIG. 32Q includes a main surface 918 (e.g., coupled to a support plate) that is connected to a single rack member 202 via a shaft 920. In some non-limiting examples, the main surface 918 may freely rotate. However, in other examples the main surface 918 may be fixed at a particular orientation relative to the shaft 920. For instance, the footplate accessory 823D may include at least one spindle 922 with apertures 924 on the shaft 920, that engages a corresponding tab 926 with index pin 512. When the index pin 512 engages a particular aperture 924 of the spindle 922, the main surface 918 is held in position. It is noted that the shaft 920 may be a single section or may be telescopic, as described with respect to other shafts (e.g., such as the link beam 678, or the like).


It is noted that the footplate accessory 824 may be usable as the arm accessory 820, and vice versa, without departing from the scope of the present disclosure. For example, the arm accessory 820 may be the footplate accessory 824 with the optional pad 852 installed on the main surface 880.


Although embodiments of the present disclosure in FIGS. 32A-32Q are directed to a shaft of an accessory that is inserted into a sleeve of an accessory mount, where the shaft is held within the accessory mount by a pin, it is noted that the shaft and the sleeve may include complementary cross-sections defined by any number of mated or keyed surfaces and/or interlocking assemblies (e.g., similar to the tool engagement feature 642 and tool engagement interface 526 between the port 522 and the coupler 640, as described throughout the present disclosure) such that the pin is not necessary, without departing from the scope of the present disclosure.



FIGS. 32R-32S illustrate a chest pad accessory 928 for the accessory system 814. The chest pad accessory 928 includes a housing 930 that is couplable to a particular aperture 507 of the main arm 504 of the arm assembly 500 via an index pin 512. Optionally, the chest pad accessory 928 includes one or more sliders 932. For example, the chest pad accessory 928 may include two sliders 932 that are inserted into opposite ends of the housing 930. The one or more sliders 932 may snap into the chest pad accessory 928 via interlocking components or via an interference fit, may be secured within the chest pad accessory 928 via fasteners, or may be secured within the chest pad accessory 928 via an adhesive.


It is noted that the one or more sliders 932 promote increased case of movement of the various components of the chest pad accessory 928 on the main arm 504, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders 932 may cause an interior dimension (e.g., width and/or height) of the housing 930 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the chest pad accessory 928 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders 932 may cause an interior dimension (e.g., width and/or height) of the housing 930 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the chest pad accessory 928 and the main arm 504 (e.g., that may cause an increased chance of failure of the chest pad accessory 928).


The chest pad accessory includes a plate 934. Although a user may use a surface of the plate 934 for exercises, the chest pad accessory 928 may optionally include a pad 936 that may be removably strapped or fastened to the plate 934, for increased comfort to a user for select exercises. It is noted that the pad 936 may be similarly, substantially similarly, or differently-shaped as compared to the plate 934. In addition, it is noted that one or multiple pads 936 may be provided for the plate 934, that are individually secured or combined as a single unit on the plate 934.


In general, it should be understood that the chest pad accessory 928 is to support a user in a horizontal (or substantially horizontal) position. It is noted that the pad 936 may generally have a contact area for the user of any shape including, but not limited to, rectangular, trapezoidal, hexagonal, and the like.



FIGS. 32T and 32U illustrate a pullover accessory 938 for the accessory system 814. The pullover accessory 938 includes a tubing 940 that is couplable to a particular aperture 507 of the main arm 504 of the arm assembly 500 via an index pin 512. Optionally, the pullover accessory 938 includes one or more sliders 942. For example, the pullover accessory 938 may include two sliders 942 that are inserted into opposite ends of the tubing 940. The one or more sliders 942 may snap into the pullover accessory 938 via interlocking components or via an interference fit, may be secured within the pullover accessory 938 via fasteners, or may be secured within the pullover accessory 938 via an adhesive.


It is noted that the one or more sliders 942 promote increased case of movement of the various components of the pullover accessory 938 on the main arm 504, which may be beneficial when laden with weight, as described in detail further herein. In addition, it is noted that the one or more sliders 942 may cause an interior dimension (e.g., width and/or height) of the tubing 940 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of looseness between the pullover accessory 938 and the main arm 504 during adjustment. Further, it is noted that the one or more sliders 942 may cause an interior dimension (e.g., width and/or height) of the tubing 940 to be more closely toleranced with an exterior dimension (e.g., width and/or height) of the main arm 504, to reduce the possibility of incorrect force application and/or transfer between the pullover accessory 938 and the main arm 504 (e.g., that may cause an increased chance of failure of the pullover accessory 938).


The pullover accessory 938 includes a handle 944 (or grip). It should be understood that the handle 944 may be configured similar to the handles 114, 346, 656 as described throughout the present disclosure. In addition, it is noted that the handle 944 may be provided as, and/or adjustable for, left-handed or right-handed variations of the pullover accessory 938.


The pullover accessory 938 includes a plate. For example, a user may rest an elbow on the plate while holding onto the handle 944. Although a user may use a surface of the plate for exercises, the pullover accessory 938 may optionally include a pad 946 that may be removably strapped or fastened to the plate, for increased comfort to a user for select exercises. It is noted that the pad 946 may be similarly, substantially similarly, or differently-shaped as compared to the plate. In addition, it is noted that one or multiple pads 946 may be provided for the plate, that are individually secured or combined as a single unit on the plate.


It is contemplated that the handle 944 and/or the plate with optional pad 946 may be configured as modular components that are couplable to the ports 522 of the socket 510, such as with a coupler 640 and collar 646, without departing from the scope of the present disclosure. In addition, it is noted that the tubing 940 may include a port (or be otherwise couplable to) a link beam or other shaft, such that a user can connect multiple pullover accessories 938 on multiple arm assemblies 500A, 500B together to provide motion as a single unit.



FIGS. 33A-33E illustrate a pulley system 948 for use with the arm assembly 100, 300, 500. The pulley system 948 can provide a user access to cable machine exercises by coupling one or more pulleys to the rack members 202 and attaching a cable to the arm assembly 100, 300, 500.


The pulley system 948 includes a plurality of pulley assemblies 950. Each pulley assembly 950 includes a housing 952 and at least one pulley 954, where the housing 952 couples to a particular rack aperture 204 of a rack member 202 with an index pin 512. The housing 952 may include an optional secondary plate as described through the present disclosure (e.g., such as, but not limited to, housing 546 with secondary plate 552), or may fully enclose the rack member 202 without the secondary plate, without departing from the scope of the present disclosure.


To operate the pulley system 948, eyelets or other attachment points (e.g., eyelets 764, 770 or pin 776) are coupled to the arm assembly 500 (e.g., to a socket 510), and one or more cables 956 with optional handles 958 (or grips) are routed through the plurality of pulley assemblies 950 to the eyelets or other attachment points.


Referring now to FIGS. 33B and 33C, an exemplary single-pulley-per-arm configuration is illustrated for one and two arm assemblies 500, where a user is exercising using a pulling-down motion. For example, as illustrated in FIG. 33B, the arm assembly 500A is coupled to a rack member 202A, and a pulley assembly 950A is coupled to a rack member 202B. A cable 956A is routed from the arm assembly 200A (e.g., at a location proximate to the attached weight) and through the pulley assembly 950A. A user can pull on the cable 956A (or allow slack to form in the cable 956A) with the optional handle 958, causing the arm assembly 500A to raise and lower via a pivoting motion relative to the rack member 202A. By way of another example, as illustrated in FIG. 33C, additional weight may be applied with the use of two arm assemblies 500A, 500B. Similar to the routing for the arm assembly 500A, the arm assembly 500B is coupled to a rack member 202C, and a pulley assembly 950B is coupled to a rack member 202D. A cable 956B is routed from the arm assembly 200B (e.g., at a location proximate to the attached weight) and through the pulley assembly 950B. A user can pull on the cable 956A and the cable 956B (or allow slack to form in the cables 956A, 956B) with the optional handle 958 (or with separate per-cable handles), causing the arm assemblies 500A, 500B to raise and lower via a pivoting motion relative to the rack member 202A, 202B. It is noted that a link beam or other shaft may couple the arm assemblies 500A, 500B together to provide motion as a single unit.


Referring now to FIGS. 33D and 33E, exemplary single-pulley-per-arm and double-pulley-per-arm configurations are illustrated for an arm assembly 500, where a user is exercising using a pulling up motion. For example, as illustrated in FIG. 33D, the arm assembly 500A is coupled to a rack member 202A, and a pulley assembly 950A is coupled to a rack member 202B. A cable 956C is routed from the arm assembly 200A (e.g., at a location at a first end of the main arm 504, where the attached weight is at a second end of the main arm 504) and through the pulley assembly 950C. A user can pull on the cable 956A (or allow slack to form in the cable 956A) with the optional handle 958, causing the arm assembly 500C to raise and lower via a pivoting motion relative to the rack member 202A. By way of another example, as illustrated in FIG. 33D, the arm assembly 500A is coupled to the rack member 202A, and pulley assemblies 950A, 950C are coupled to the rack member 202B. The cable 956A is routed from the arm assembly 200A (e.g., at a location proximate to the attached weight), through the pulley assembly 950A, and through the pulley assembly 950C. A user can pull on the cable 956A (or allow slack to form in the cable 956A) with the optional handle 958, causing the arm assembly 500A to raise and lower via a pivoting motion relative to the rack member 202A.


Although not illustrated, it should be understood that additional weight may be applied with the use of two arm assemblies 500A, 500B, with routing through respective pulleys assemblies 950B and/or 950D of a cable to the handle (or to separate per-cable handles), without departing from the present disclosure. It is noted that a link beam or other shaft may couple the arm assemblies 500A, 500B together to provide motion as a single unit.



FIGS. 34A-34D illustrate a fly system 960 for use with the arm assembly 100, 300, 500 and pulley system 948. The fly system 960 can provide a user access to chest expansion exercises (e.g., chest fly exercises such as pectoral exercises or deltoid exercises) by coupling one or more pulleys and a handle assembly to the rack members 202 and attaching a cable to the arm assembly 100, 300, 500.


The fly system 960 includes a plurality of pulley assemblies 950 (e.g., from the pulley system 948). The fly system 960 includes a handle assembly 962 with a crossmember 964 coupled to particular apertures 204 of the rack members 202B, 202D via respective housings 966A, 966B with respective index pins 512. The housings 966A, 966B may include an optional secondary plate as described through the present disclosure (e.g., such as, but not limited to, housing 546 with secondary plate 552), or may fully enclose the rack member 202 without the secondary plate, without departing from the scope of the present disclosure.


The fly system 960 includes arms 968A, 968B, where each arm 968A, 968B has one or more handles or grips 969. The crossmember 964 includes a set of one or more pulleys for each respective arm 968A, 968B. For example, the set of pulleys for arm 968A includes a cam disk 970A (e.g., to which the cable 956A is attached) and at least one optional pulley 972A, and the set of pulleys for arm 968B includes a cam disk 970B (e.g., to which the cable 956B is attached) and at least one optional pulley 972B. It is noted that increasing the number of pulleys may provide additional assistive force to a user and may make the exercise motion smoother, and may make the fly system 960 less prone to failure from incorrect force transfer between the user and the arm assemblies 500A, 500B.


To operate the fly system 960, eyelets or other attachment points (e.g., eyelets 764, 770 or pin 776) are coupled to the arm assembly 500A (e.g., to a socket 510), and a cable 956A is routed from the eyelets or other attachment points, through the pulley assembly 950A, and through the at least one optional pulley 972A to the cam disk 970A. Similarly, eyelets or other attachment points (e.g., cyclets 764, 770 or pin 776) are coupled to the arm assembly 500B (e.g., to a socket 510), and a cable 956B is routed from the eyelets or other attachment points, through the pulley assembly 950B, and through the at least one optional pulley 972B to the cam disk 970B. A user can actuate the handles 968A, 968B to cause the cam disks 970A, 970B to take up or release the cables 956A, 956B, causing the arm assemblies 500A, 500B to raise and lower via a pivoting motion relative to the rack members 202A, 202C.


It is noted that the fly system 960 is illustrated in FIGS. 34A-34B for pectoral fly exercises. In embodiments, the fly system 960 may be adjusted for deltoid fly exercises. In particular, as illustrated in FIGS. 34C-34D, the cam disks 970A, 970B are linked to respective arms 968A, arms 968B via an index pin 512. Disengaging the index pin 512 allows for the repositioning of the arms 968A, 968B to a new orientation relative to the respective cam disks 970A, 970B, providing the user with a different starting position (e.g., as illustrated in FIG. 34D, as compared to FIGS. 34A and 34B).


Although embodiments of the weight training system are illustrated with two arm assemblies, it is noted that the weight training system may only include or utilize a single arm assembly for a particular weight training exercise, without departing from the scope of the present disclosure.


While various embodiments of the system and method have been described in detail, it is apparent that modifications and alterations of those embodiments will occur to those skilled in the art. It is to be expressly understood that such modifications and alterations are within the scope and spirit of the present disclosure. Further, it is to be understood that the phraseology and terminology used herein is for the purposes of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein are meant to encompass the items listed thereafter and equivalents thereof, as well as additional items. Further, it is to be understood that the claims are not necessarily limited to the specific features or steps described herein. Rather, the specific features and steps are disclosed as embodiments of implementing the claimed systems and methods.


One aspect of the disclosure comprises any one or more of the aspects/embodiments as substantially disclosed herein.


Another aspect of the disclosure is any one or more of the aspects/embodiments as substantially disclosed herein optionally in combination with any one or more other aspects/embodiments as substantially disclosed herein.


It is another aspect of the present disclosure to provide one or more means adapted to perform any one or more of the above aspects/embodiments as substantially disclosed herein.

Claims
  • 1. An arm assembly for a weight training system, the arm assembly comprising: a pivot mount comprising: a housing including a first index pin that is couplable to a rack aperture of a rack member of a weight rack, wherein the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; anda pivot socket including a second index pin, wherein the pivot socket is able to pivot about a pin coupling the pivot socket to the housing;a main arm inserted into the pivot socket such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, wherein the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, wherein the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and wherein the second index pin includes a second axis that intersects with a longitudinal axis through the main arm; anda weight attachment including a weight horn coupled to a first port of a first socket, the first socket including a third index pin, wherein the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and wherein the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.
  • 2. The arm assembly of claim 1, wherein the pivot mount includes a secondary plate that is couplable to the housing, and wherein the secondary plate is uncoupled from the housing prior to removal of the housing from the rack member.
  • 3. The arm assembly of claim 1, wherein the pivot mount includes a swivel bracket coupled to the housing via a swivel mechanism, wherein the pivot socket is coupled to the swivel bracket, and wherein the swivel bracket and the pivot socket are able to swivel about a pin of the swivel mechanism.
  • 4. The arm assembly of claim 3, wherein swiveling of the swivel bracket and the pivot socket are limited by a rotation limiter of the swivel bracket that is coupled to the housing.
  • 5. The arm assembly of claim 3, wherein the swivel bracket and the pivot socket are able to swivel about a pin of the swivel mechanism in a substantially horizontal direction relative to a ground plane.
  • 6. The arm assembly of claim 3, wherein the swivel bracket and pivot socket are able to swivel about a pin of the swivel mechanism in a substantially vertical direction relative to a ground plane.
  • 7. The arm assembly of claim 3, wherein the swivel bracket includes a removable plate to provide access to the pin for coupling the pivot socket to the housing.
  • 8. The arm assembly of claim 1, further comprising: a handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, wherein the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle at a third location of the plurality of locations on the main arm, and wherein the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.
  • 9. The arm assembly of claim 1, wherein the weight attachment includes a handle coupled a second port on the first socket, wherein a first axis of the weight horn and a first axis of the handle both intersect with the longitudinal axis through the main arm.
  • 10. A method of coupling an arm assembly for a weight training system to a weight rack, comprising: coupling a pivot mount to a rack member of the weight rack, the pivot mount comprising: a housing including a first index pin that is couplable to a rack aperture of the rack member, wherein the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; anda pivot socket including a second index pin, wherein the pivot socket is able to pivot about a pin coupling the pivot socket to the housing;inserting a main arm into the pivot socket of the pivot mount such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, wherein the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, wherein the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and wherein the second index pin includes a second axis that intersects with a longitudinal axis through the main arm; andcoupling a weight attachment to the main arm, the weight attachment including a weight horn coupled to a first port of a first socket, the first socket including a third index pin, wherein the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and wherein the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.
  • 11. The method of claim 10, further comprising: coupling a handle attachment to the main arm, the handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, wherein the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle attachment at a third location of the plurality of locations on the main arm, and wherein the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.
  • 12. A weight training system, comprising: a first arm assembly and a second arm assembly, each of the first arm assembly and the second arm assembly comprising: a pivot mount comprising: a housing including a first index pin that is couplable to a rack aperture of a rack member of a weight rack, wherein the first index pin includes a first axis that intersects with a longitudinal axis through the rack member; anda pivot socket including a second index pin, wherein the pivot socket is able to pivot about a pin coupling the pivot socket to the housing;a main arm inserted into the pivot socket such that a longitudinal axis of the main arm is non-intersecting with the longitudinal axis of the rack member, wherein the main arm is positionable within the pivot socket at a plurality of locations that each correspond to a plurality of apertures in the main arm, wherein the second index pin of the pivot socket is able to engage a first aperture of the plurality of apertures to set the main arm at a first location of the plurality of locations, and wherein the second index pin includes a second axis that intersects with the longitudinal axis through the main arm; anda weight attachment including a weight horn coupled to a first port of a first socket, the first socket including a third index pin, wherein the third index pin of the first socket is able to engage a second aperture of the plurality of apertures to set the weight attachment at a second location of the plurality of locations on the main arm, and wherein the third index pin includes a third axis that intersects with the longitudinal axis through the main arm.
  • 13. The weight training system of claim 12, wherein at least one of the first arm assembly and the second arm assembly further comprise: a handle attachment including a handle coupled to a first port of a second socket, the second socket including a fourth index pin, wherein the fourth index pin of the second socket is able to engage a third aperture of the plurality of apertures to set the handle at a third location of the plurality of locations on the main arm, and wherein the fourth index pin includes a fourth axis that intersects with the longitudinal axis through the main arm.
  • 14. The weight training system of claim 12, further comprising a link beam assembly, wherein the first arm assembly and the second arm assembly are joined via the link beam assembly, the link beam assembly including a link beam coupled to a first arm of the first arm assembly and a second arm of the second arm assembly.
  • 15. The weight training system of claim 14, wherein the link beam is coupled to a first link socket via a first clamp and to a second link socket via a second clamp, wherein the first link socket includes a fourth index pin with a fourth axis that intersects with a first longitudinal axis through a first main arm of the first arm assembly, and wherein the second link socket includes a fifth index pin with a fifth axis that intersects with a second longitudinal axis through a second main arm of the second arm assembly.
  • 16. The weight training system of claim 14, wherein the link beam is coupled to the first socket of a first weight attachment on a first main arm of a first arm assembly, and to the first socket of a second weight attachment on a second main arm of a second arm assembly.
  • 17. The weight training system of claim 14, wherein the link beam assembly includes a plate attachment that is positionable at a particular orientation relative to the link beam.
  • 18. The weight training system of claim 12, further comprising an accessory system including at least one of a rack member accessory mount and an arm assembly mount, wherein the accessory system further includes at least one of an arm accessory, a leg accessory, or a footplate accessory, each with a respective shaft able to engage with a respective sleeve of the rack member accessory mount and/or the arm assembly mount.
  • 19. The weight training system of claim 18, wherein the accessory system includes a first footplate accessory coupled to the first arm of the first arm assembly and a second footplate accessory coupled to the second arm of the second arm assembly, and wherein the first footplate accessory and the second footplate accessory are coupled together via a bridge connector.
  • 20. The weight training system of claim 14, further comprising an accessory system including at least one of a chest pad accessory and a pullover accessory couplable to a particular arm assembly of the first arm assembly and the second arm assembly.
CROSS-REFERENCE TO RELATED APPLICATIONS

The present application claims the benefit of priority under 35 U.S.C. § 119 (e) to U.S. Provisional Patent Application No. 63/578,091, filed on Aug. 22, 2023; the entirety of which is incorporated herein by reference.

Provisional Applications (1)
Number Date Country
63578091 Aug 2023 US