The present disclosure relates to the field of exercise equipment, particularly for the Pilates method.
The Pilates method is a system of physical activity developed at the beginning of the 20th century by an enthusiast of sports and the human body, Joseph Pilates. The Pilates method is practiced on mats with or without accessories or using mechanical machines. It aims to develop deep muscles and to improve posture, muscle balance and joint flexibility, in order to maintain, improve or restore physical functions.
Most mechanical Pilates machines are made up of a stable frame on which a moving carriage slides longitudinally that is connected to a transverse upright by springs that provide resistance to the movements.
The Reformer (trade name) is the most widely used device in Pilates. It consists of a padded moving carriage, sliding between two rails. Springs attached under the moving carriage retain the rear of the moving carriage at the rear and stationary end of the Reformer machine. These springs create a resistance force to the movement of the moving carriage.
The rear end of the Reformer machine also comprises a lateral support bar that can, in certain variants, be adjusted to different positions by an adjustment mechanism. Pressing against this bar facilitates the forward movement of the moving carriage.
The front end of the Reformer machine consists of a system of pulleys and retaining ropes, which, on the one hand are attached to the front part of the moving carriage, and on the other hand terminate in handles or straps. Pulling the ropes via the handles or straps directly drives the movement of the moving carriage.
International Patent Application WO2013009306A1 describes a fitness exercise device comprising a rectangular frame.
The rail portions of the frame each comprise a vertical outer wall, an integral downward-facing inner wall and an outwardly open hidden slot between the inner and outer walls.
A footrest support assembly that is removably attached to each of the outwardly open slots provides support for the footrest. Each footrest support assembly comprises an elongated sliding plate removably attached within the slot, a hook-shaped plate attached to the sliding plate, and a footrest support arm rotatably and slidably attached to the hook-shaped plate.
A pair of tubular uprights, each comprising an upper pulley at the end of the rope of the direct arm of the frame, terminate in a rope return assembly mounted on the support. The return assembly releases the ropes by rotating each of the shoulder stops toward the end of the frame on the foot side.
International Patent Application WO2015/166122 describes another device having a frame whose elements comprise two parallel side rails provided with guides on which a moving carriage moves against the resistance of springs, which work in tension and are connected by one end to the moving carriage while their other end is connected to a crossmember that can be placed in different fixed positions. The device comprises two mobile shoes placed in different positions along the guide rails, which are attached on the side rails of the frame. The mobile shoes form the stop of the moving carriage in different starting positions varying the tension of the springs. This device further comprises a crossmember, the ends of which are connected to slides coupled to the guide rails, the crossmember being able to be placed in different positions.
Another example of such a device is in U.S. Patent Application Publication No. US2013/210593. This device comprises a frame assembly and a movable user support disposed on the frame assembly. The movable user support is constructed and arranged to support an exerciser and allow the exerciser to move while being supported on the movable user support, with one end of the exerciser being movable relative to the movable user support.
The exerciser also comprises a ballet barre assembly.
The ballet barre assembly comprises a ballet barre positioned to be engaged by the end of the operator on the movable user support, and a support structure configured to support the ballet barre in a fixed position that is at least 60 centimeters above a plane of movement for the movable user support.
Pilates machines must have great rigidity and robustness to allow intensive use, individually or more often in the gym. This leads to heavy and massive structures, made from a large number of parts that require laborious assembly. However, such equipment should ideally also allow easy transport and installation, for example, for delivery between the place of manufacture and the place of use.
Furthermore, the current structures of Pilates machines are ill-suited to the integration of connected systems (such as servers, electronic boxes, cables, detectors or sensors). However, in the case of sports machines, it would be desirable to allow easy and optimized integration of tools and/or useful technological parameters: (i) for physical exercise, and more particularly for the practice of the Pilates method on a Reformer machine, and/or (ii) to monitor the uses of the various equipment inherent to the Reformer machine (i.e., speed of movement of the moving carriage, resistance force applied by the engaged springs).
Finally, in the case of gymnastic equipment, it must have a high level of finish and a pleasing esthetic appearance.
The machines of the prior art do not meet these characteristics: either (i) the frame consists of a structure that is massive and/or which is difficult to assemble and dismantle, or (ii) the frame is poorly suited to the integration of technological tools and electronic systems, or (iii) the frame is produced by assemblies lacking rigidity and/or elegance.
In order to remedy these drawbacks, the present disclosure relates in its most general sense to exercise equipment comprising a frame provided with a first end, a second end and two side rails extending from the first end to the second end, a moving carriage supported by the side rails being configured to perform a movement in translation along at least one portion of a length of the side rails and having a planar support surface, a first set of springs supported by the carriage, the first set of springs being configured to extend toward at least the first end of the frame, characterized in that:
The cylindrical channel has a circular, or oval, or rectangular or polygonal section. It can also have one or more longitudinal slots to facilitate manufacturing by extrusion or assembly.
Advantageously, the four feet (5 to 8) consist of identical profiles.
Preferably, the profile has, at one of its ends, a plurality of ribs parallel to the longitudinal faces of the peripheral casing.
According to a particular variant, the side rails are formed by a profile in the shape of an asymmetrical sideways “T.”
According to a particular variant, the side rails are interconnected by at least one fixed structural assembly or one removable reinforcing assembly.
Preferably, the front surface of the profile of the foot is closed by a plate having a section conforming to the section of the peripheral tubular casing of the foot and having an aperture that opens onto the interior channel of the profile of the foot.
The interior hollow cavities of the profiles of the feet, of the side rails and/or of the whole of the transverse crossmember further comprise at least one technological equipment item such as electronic boxes, chips, cables, power supplies, detectors, sensors or other equipment of utility for the Pilates device.
The present disclosure will be better understood on reading the detailed description of a non-limiting example of the present disclosure, which follows, with reference to the accompanying drawings, where:
The frame is made up of two side rails (1, 2), two crossmembers (3, 4) and four feet (5 to 8) each providing the 90° connection between a side rail and a crossmember.
Optionally, one or more additional crossmembers (190) are added to improve the rigidity and stability of the frame.
The components of the frame are made of metal profiles, preferably aluminum profiles.
The feet (5 to 8) provide vertical cavities opening into an aperture (51; 61; 71; 81) provided in the front plug (52; 62; 72; 82) closing the foot (5 to 8).
The apertures allow the insertion of accessories that are useful for the practice of physical exercise, such as vertical bars (53, 63, 73, 83).
According to a variant, a first set of vertical bars (53, 63) is mounted on the frame near the head end thereof, by engagement in the cavities (71, 81) provided in the feet (5, 6), while a second set of adjustable bars (73, 83) is mounted near the opposite end, by engagement in the cavities (71, 81) of the feet (7, 8).
A moving carriage (9) slides on the side rails (1, 2). It is retained in a known manner by a set of springs (12) attached below the moving carriage (9) on the one hand, and below the platform (191) located at the rear end of the machine on the other hand.
Alternatively, the set of springs (12) is attached below the moving carriage (9) on the one hand, and on the crossmember (4) on the other hand.
Alternatively again, an additional transverse crossmember is attached to the two side rails (1, 2) at the rear end of the frame, in an adjustable position, to attach the set of springs (12) retaining the moving carriage (9).
According to an alternative embodiment, this additional transverse crossmember also supports the attachment points of the mechanism adjusting the positioning of the movable arch that constitutes the lateral support bar of the Reformer machine.
Alternatively, the lateral support bar of the Reformer machine consists of a movable arch (10) articulated around pivots (11) attached to the side rails (1, 2), allowing positioning at a desired angle and then locking in this position.
Details of the Foot Profiles
The feet can all have the same height. Alternatively, a first size of low or intermediate foot can be provided for one of the ends and feet of intermediate or high height for the end intended to receive accessories. In this case, the same profile will be cut at different intervals.
The foot is formed by a profile preferably made from aluminum with a constant section, having a tubular outer casing (100) of oval section, and an inner casing (110) defining an interior channel of circular section or of asymmetric section. The outer casing (100) and the inner casing (110) are connected by stiffeners (111, 121).
The profile also has two longitudinal walls (112, 122) parallel to the longitudinal walls of the outer casing (100). These two longitudinal walls (112, 122) extend between the stiffeners (111; 121) and the stiffeners (113; 123) respectively extending perpendicular to the longitudinal walls of the outer casing (100). According to a variant, the ribs (113) and (123) meet to form a single rib perpendicular to the longitudinal outer casing (100) of the profile.
The end opposite that where the inner casing (110) is located has a series of four ribs (114, 115; 125, 124) extending longitudinally, parallel to the longitudinal walls of the outer casing (100).
In the described example, these ribs (114, 115; 125, 124) extend from the inner surface of the opposite curved portion of the inner casing (110) to the stiffeners (113; 123) without, however, coming into contact with the surface of the stiffeners (113; 123). According to an alternative embodiment, the stiffeners (115) and (125) are in contact with the surface of the stiffeners (113) and (123), which meet.
A second channel (130) is positioned between the ribs (115, 125), and connected to the latter by transverse stiffeners (116, 126). It is used to receive a plug (52, 62, 72, 82) masking the front end of the foot.
Alternatively, the channel (130) is positioned between the ribs (115, 125) and in direct contact with the interior of the outer casing (100).
Alternatively, the channel (130) is positioned between the ribs (115, 125) and in direct contact with the ribs (113, 123) that meet to form a single rib perpendicular to the outer longitudinal casing (100) of the profile.
Details of the Assembly of the Foot Profile and the Side Rail Profile
A first cutout (140) of the outer casing (100) is formed along the rib (123) and the rib (125). The rib (124) is also cut out over part of the height. The total height of the cutout (140) is greater than the height of the cutout in the rib (124).
The cutout (140) is formed to allow the introduction of the end of the side rail (1) consisting of a profile shown in
The cutout of the outer casing (100) is completed by a transverse cutout over all or part of the width, over a height corresponding to the thickness of the median section (146) of the profile of the side rail (1).
The lower section (144) has a width corresponding to the distance between the rib (124) and the longitudinal wall of the outer casing (100).
The upper section (145) has a width corresponding to the distance between the rib (125) and the longitudinal wall of the outer casing (100).
Between the two extends a wider intermediate section (146), the width of which corresponds to the transverse cutout of the foot.
The cutout (140) allows the end of the side rail to be embedded to form a solid connection, completed by screwing in at least one screw passing through the apertures (147, 148) of the upper section (145). According to a variant, additional assembly screws or nodes reinforce the attachment of the profile of the side rail in the cutout of the profile of the foot provided for this purpose. According to yet another variant, the side rail is welded to the foot. The lower surface (149) of the profile of the side rail bears on the front edge of the cutout of the outer casing (100) and on the edge of the cutout of the ribs (124).
The inner face of the section (144) bears against the rib (124). The inner face of the upper section (145) bears against the rib (125).
Details of the Assembly of the Profile of the Foot and the Transverse Crossmember
In
A cutout (156 or 150) is made on one of the side faces (117 or 127) of the casing (100) of the profile of the foot. It has a general “U” shape and is located between the two stiffeners (111, 113 or 121 and 123), leaving two lips (151 and 152) on each side of the cutout (150 or 156). This cutout (150 or 156) allows the introduction of a plate (160) provided at the end of a crossmember (3, 4) by vertical sliding (as shown in
The assembly is locked by one or more screws (153, 154) passing through the casing (100) and the plate (160) and respectively screwing into the longitudinal walls of the profile of the foot (117 and 112 or 127 and 122).
Alternatively, the inner walls of the profile of the foot formed by the walls forming ribs (122 and 112) have an opening or cutout of the same type as the cutout (150 or 156). The plate (160) provided at the end of the crossmember (3, 4) is inserted against the opposite inner face of the peripheral casing (100) of the foot. For example, in the case of a cutout (150) on the outer face of the foot (100) formed by the rib (127), the plate (160) slides along the inner longitudinal wall of the profile of the foot formed by the rib (117) and the stiffeners (111 and 113). In this case, the plate (160) is locked by one or more screws passing through the casing (100) via the wall formed by the rib (117) and the wall formed by the rib (112). The assembly described above allows the support of the transverse crossmember (3, 4) to be reinforced by resting on two inner walls (112 and 122) and an outer wall (117 or 127) of the profile of the foot.
Alternatively again, the transverse crossmember (3, 4) has two or more plates (160) at each of its ends so that at least two plates (160) are inserted into the profile of the foot at least at two locations between the stiffeners (111 and 113) as well as the stiffeners (121 and 123). According to yet another variant, the plate(s) (160) have a height corresponding to the height of the foot in which they slide so that the lower front part participates in the resistance to the load applied by the transverse crossmember (3, 4).
Details of the Accessories that Fit into the Cylindrical Interior Channel of the Foot
The profile of the foot also comprises an opening for the insertion of a thumb wheel (170) driving a locking screw of a tubular or square accessory introduced into the inner casing (110) defining a main cylindrical channel.
These accessories are, for example:
Details of the Vertical Bar Mechanism
The lower part (180) of the vertical bar consists of a bar that fits into the inner casing (110) of the foot (5, 6, 7, 8). The thumb wheel (170) present on the end of the foot allows the height of the vertical bar to be adjusted and fixed.
The upper part (181) of the vertical bar is composed of a handle that fits inside the cylindrical channel (180). The entire handle (181) is movable and can be rotated in a circular motion on the fixed lower tubular portion (180). An attachment system at the intersection of the top of the bar (180) and the bottom of the handle (181) allows the position of the handle (181) to be locked. Preferably, the handle (181) can be adjusted in 4 positions: 0, 90, 180 and 270 degrees. According to one variant, the vertical bars are fixed and do not rotate.
Beyond the support of the handles (181), the bars (180) also support the supports (182) on which the pulleys-slings (184) are hung that retain the ropes (185) attached to the moving carriage (9). The supports (182) slide along the bar (180) to be adjusted to the desired height for the pulleys-slings (184). A thumb wheel (183) is used to lock the height and fix the position of the support (182) along the vertical bar having a certain number of predefined openings allowing the attachment level of the support (182) to be adjusted.
Lateral Support Bar Mechanism Details
Details of Electronic, Technologies and/or Connected Elements Installed in or on Component Elements of the Pilates Machine
Beyond the small accessories traditionally used as part of the Pilates method, such as the bar, the ring (also called “Pilates ring”), the soft ball, elastic bands, etc., which can be used when practicing on a mat or on a machine, there are a few accessories specific to Pilates Reformer machine exercise. However, these accessories do not meet the characteristics previously mentioned: either they are not stable, or they do not truly add new functionalities and simply offer an alternative support for the performance of usual exercises.
The “box” and the “jump board” are two examples belonging to the common repertoire of known accessories that can be used with or on a Pilates Reformer machine:
The exercise equipment according to the present disclosure also makes it possible to offer, with the described frame structure or also with other structures, a flexibility allowing the device to be adapted easily and quickly to multiple physical exercises.
For this purpose, the exercise equipment comprises a frame provided with a first end at the front, a second end at the rear and two side rails that extend from the first end to the second end, a carriage supported by the side rails being configured to perform a movement in translation along at least a portion of a length of the side rails and having a planar support surface, a first set of springs supported by the carriage, the first set of springs being configured to extend toward at least the first end of the frame, characterized in that
Preferably, the central part of at least one of the transverse crossmembers is of round cylindrical shape. According to an alternative, the cylindrical part in the center of the crossmember is not round, but of a shape appropriate for the accessory that it supports.
It is specified that within the meaning of this patent, the term “cylindrical” is not limited to a cylinder of revolution, but extends to any volume whose casing is a ruled surface whose generatrices are parallel, that is, a surface in space made up of parallel lines.
Drum Variant
According to a first variant illustrated by
Advantageously, this drum (55) has a slot for engagement on the transverse crossmember (3). Once inserted into the transverse crossmember, the latter serves as an axis so that the drum is free to rotate on itself. Optionally, a locking mechanism can accompany the drum in order either to allow the attachment of the latter in a stable position or to leave the drum free to rotate on itself.
According to one variant, the drum has an asymmetric shape comprising at least one planar surface.
According to another variant, the drum incorporates a spring or elastic band resistance system preferably installed inside the drum.
The drum comprises a central channel (174) having a section greater than the central cylindrical section (162) of the crossmember allowing the engagement of the drum on the transverse crossmember (3).
Preferably, the drum consists of a foam roll.
According to a variant, it consists of a rigid cylindrical roll (176) closed at each end by a lid (177) and covered with a foam coating.
Once inserted into the transverse crossmember (3), the latter becomes the central axis allowing the rotary movement of the drum (55). Preferably, the drum can rotate 360° on itself, but a locking mechanism makes it possible either to activate the rotation of the drum or to fix it in a stable position.
According to a variant, the locking mechanism consists of a rod (171) slipping into the section (172) of the plate (161), then into the aperture (173) of the side lid (177) of the drum to finally fit into the central cylindrical section (162) of the transverse crossmember (3).
The drum accessory (55) is supported by a set of two vertical bars (53 and 63) inserted respectively into the apertures (51 and 61) of the profiles of the feet (5 and 6) and locked by the thumb wheels (170). The bars (53, 63) are arranged on each side of the drum (55). Handles (181) located at the upper end of the vertical bars (53, 63) serve as a support for a user performing exercises on the drum (55). Beyond the support of the handles (181), the bars (53, 63) also support the supports (182) on which the pulleys-slings (184) are hung that retain the ropes (185) attached to the moving carriage (9). The supports (182) slide along the vertical bars (53, 63) to be adjusted to the desired height for the pulleys-slings (184). A thumb wheel (183) is used to lock the height and fix the position of the support (182) along the vertical bar having a certain number of predefined openings allowing the attachment level of the support (182) to be adjusted.
According to a variant shown in
According to a variant, the accessory of the drum includes a system of resistance to the rotary movement of the drum, preferably by springs or elastic bands, which generates resistance to the movement of the drum when it is in the free movement position. Preferably, the resistance system is located inside the drum.
The addition of the drum accessory (55) at the front of the Pilates machine facilitates the development of new exercise programs combining: (i) the benefits of the principles of the Pilates method, whose objective is to develop deep muscles, to improve posture, to balance muscles and improve joint flexibility, to maintain, improve or restore physical functions; with (ii) the benefits of the principles of stretching, in particular, for certain types of back stretching that are often limited in the traditional configuration of a Pilates Reformer machine.
At the same time, the drum also allows the development and integration of new sets of exercises complementary to the exercises and positions usually performed from a Pilates Reformer machine, especially exercises intended for abdominal strengthening, but also for muscle strengthening in the arms, legs and back.
Variant with Heavy-Duty Wheel
According to a second variant illustrated in
According to one alternative, the equipment further comprises a hydraulic resistance rower wheel capable of being fully or partially supported by the transverse crossmember (3) located at the front end of the machine or the transverse crossmember (4) located at the rear end of the machine.
According to one alternative, the equipment further comprises an air resistance rower wheel capable of being fully or partially supported by the transverse crossmember (3) located at the front end of the machine or the transverse crossmember (4) located at the rear end of the machine.
According to one alternative, the equipment further comprises a water resistance rower wheel capable of being fully or partially supported by the transverse crossmember (3) located at the front end of the machine or the transverse crossmember (4) located at the rear end of the machine.
According to one variant, the accessory of the rower comprises detectors dedicated to collecting information related to the movement of the rower as well as a screen dedicated to disseminating the collected information.
The Rower Accessory
The rower installed in a vertical position comprises a central channel (174) having a section greater than the central cylindrical section (162) of the crossmember allowing the engagement of a rower wheel with magnetic, hydraulic, water or air resistance (59) on the transverse crossmember.
According to a variant, the rower (56) is installed in a horizontal position under the transverse crossmember (3) in order to be attached on the one hand to the transverse crossmember (3) and on the other hand to a base placed on the ground. Alternatively, the rower (56) installed in a horizontal position and attached under the transverse crossmember (3) is placed directly on the ground.
According to another variant, the rower (56) installed in a horizontal position attaches onto the top of the transverse crossmember (3).
A rope (65) attached to a handle (66) is wound around the resistance wheel of the rower. A crossmember (190) on which straps (68, 67) are attached serves as a footrest.
The addition of the drum accessory (55) at the front of the Pilates machine facilitates the development of new exercise programs combining: (i) the benefits of the principles of the Pilates method, whose objective is to develop deep muscles, to improve posture, to balance muscles and improve joint flexibility, to maintain, improve or restore physical functions; with (ii) the benefits of training principles aimed at increasing the heart rate.
Finally, this combination of Reformer machine and rower module equipment offers a new type of training to users who alternate sequences on the rower intended to accelerate the heart rate with series of exercises that capitalize on the resistance of the springs of the Reformer machine to work the deep muscles.
Variant with Pedal Chair
According to a third variant, the equipment further comprises a pedal chair capable of being fully or partially supported by the transverse crossmember (3) located at the front end of the machine or by the transverse crossmember (4) located at the rear end of the machine.
The assembly of the chair consists of a high horizontal shelf (57) attached to the feet (50, 60) and/or the transverse crossmember (3), of at least one low shelf (58) attached to a bar (35) attached to a cylindrical support (34) in which a second bar (33) passes that is in turn attached to the bottom of the feet (5, 6). According to a variant, the bar (35) comprises a plate (80) at each of its ends that slides from bottom to top in the profile of the feet (5, 6) and between the ribs (117 and 112 or 127 and 122) of the feet.
At least one spring (70) is attached to the lower shelf (58) and to the transverse crossmember (3) or the upper shelf (57). The spring mechanism creates resistance and uses the lower shelf (58) as a pedal for up and down movements.
According to a training variant, the user sits on the shelf (57), places his feet on the lower shelf (58) and presses on the shelf with his feet and his legs to push the lower shelf (58) toward the ground. According to this variant, the upper horizontal shelf (57) must be attached at a height equivalent to that of a “Pilates chair” type equipment item, which implies adjusting the height of the feet (50, 60) (shown in
Owing to the profile assembly mechanism of the feet and the side rails (1, 2) forming the front end of the frame, it is possible to insert the side rails (1, 2) into feet (50, 60) higher than usual feet (5, 6).
The addition of the pedal (58) chair assembly at the front of the Pilates machine facilitates the development of new exercise programs combining: (i) the benefits of the principles of the Pilates method on the Reformer machine with (ii) the benefits of the principles of the Pilates method on the pedal chair.
Variant with Screen or Tablet
According to a fourth variant, the equipment further comprises a screen or a multimedia tablet. The multimedia tool constitutes an accessory suitable for being wholly or partially supported by the transverse crossmember (3) located at the front end of the machine or the transverse crossmember (4) located at the rear end of the machine.
Advantageously, the equipment items capable of being wholly or partially supported by the transverse crossmembers (3, 4) include, according to a variant, at least one connected equipment item.
According to a variant, the same type of screen or tablet is attached to the transverse crossmember (4) at the rear end of the machine via a similar or different attachment method.
The addition of a multimedia tool on the Pilates machine facilitates the communication of exercise instructions during the session as well as the distribution of (i) educational content related to the practice of the Pilates method, or (ii) entertainment intended to distract the user during all or part of the duration of his training.
Number | Date | Country | Kind |
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FR1906431 | Jun 2019 | FR | national |
This application is a national phase entry under 35 U.S.C. § 371 of International Patent Application PCT/FR2020/051021, filed Jun. 15, 2020, designating the United States of America and published as International Patent Publication WO 2020/254749 A1 on Dec. 24, 2020, which claims the benefit under Article 8 of the Patent Cooperation Treaty to French Patent Application Serial No. FR1906431, filed Jun. 15, 2019.
Filing Document | Filing Date | Country | Kind |
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PCT/FR2020/051021 | 6/15/2020 | WO |