The present disclosure relates to exercise equipment.
Weightlifting is a popular form of physical exercise to build strength and stamina, increase metabolism, and reduce the risk of osteoporosis. Many athletes rely on weightlifting to increase their performances. Many doctors prescribe weightlifting for their patients to allow the patients to regain strength, stamina, and coordination after injury and/or surgery.
Often, weightlifting exercises require the use of a weight bench and a rack, such as a flat, incline, decline, or military press bench. Dumbbells may be used with the bench and rack to perform various exercises, but each of the dumbbells required for performing the exercises may be heavier than a weight that can safely be lifted from the floor when the weightlifter is in position to perform an exercise on a weight bench. Consequently, the weightlifter must wait for a spotter to hand the weightlifter the dumbbells. Even if the weightlifter can raise the dumbbells from the floor while lying prone, the weightlifter may have to bend awkwardly from the bench in order to raise the dumbbells to start exercising and to return the dumbbells to the floor at the end of the exercise. The awkward bends increase the risk of injury when lifting weights, because the weightlifter may easily pull, strain, or tear a muscle, cause a back injury, or smash one or more fingers.
Conventional supporting devices have provided elevation of the dumbbells from the floor, such that the weightlifter does not have to bend awkwardly to reach the dumbbells. However, the devices are designed such that the dumbbells remain in the devices while the weightlifter uses the dumbbells such that the weightlifter is required to awkwardly raise not only the dumbbells, but also the unwieldly devices. Alternatively, the devices may not provide for the dumbbells to rest horizontally such that the weightlifter can grasp the dumbbells safely. Further, devices may require that standard dumbbells be modified before the dumbbells may be used with the devices.
Thus, there is a need for a dumbbell support device in which standard dumbbells may be elevated and rest horizontally without dumbbell modification, from which the dumbbells may be easily removed prior to exercise movement and to which the dumbbells may be easily returned following exercise movement.
In an example, the present disclosure provides a safety hook, including: a bracket, including a top bracket surface and a bottom bracket surface; a hook, including a shank end, a shank, a point, and a point end, the hook extending in a first direction from the top bracket surface at the shank end; a first J-hook, the first J-hook including a first J-hook shank end, a first J-hook shank, a first J-hook point, and a first J-hook point end, the first J-hook extending in a second direction from the bottom bracket surface at the first J-hook shank end, the second direction opposite the first direction; and a second J-hook, the second J-hook including a second J-hook shank end, a second J-hook shank, a second J-hook point, and a second J-hook point end, the second J-hook extending in the second direction from the bottom bracket surface at the second J-hook shank end, the second J-hook spaced apart horizontally from the first J-hook along the bottom bracket surface. The hook is configured to be removably secured to a horizontal rod. The first J-hook bend and the second J-hook bend are configured to support a handle of an object horizontally above the ground.
In another example, the present disclosure provides a method of using a safety hook, including: securing a hook of the safety hook to a horizontal rod, a shank end of the hook extending from a top bracket surface of a bracket of the safety hoot, the safety hook hanging downward from the horizontal rod; and placing a handle of an object in contact with each of a first J-hook of the safety hook and a second J-hook of the safety hook, a first J-hook shank end and a second J-hook shank end extending from a bottom bracket surface of the bracket, the second J-hook spaced apart horizontally from the first J-hook, the handle horizontally supported above the ground by the safety hook.
Further areas of applicability will become apparent from the description provided herein. It should be understood that the description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the present disclosure.
In order that the present disclosure may be well understood, there will now be described various forms thereof, given by way of example, reference being made to the accompanying drawings. The components ‘in the figures are not necessarily to scale.
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way.
The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses.
The uses of the terms “a” and “an” and “the” and similar referents in the context of describing the present disclosure (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “plurality of” is defined by the Applicant in the broadest sense, superseding any other implied definitions or limitations hereinbefore or hereinafter unless expressly asserted by Applicant to the contrary, to mean a quantity of more than one. All methods described herein may be performed in any suitable order unless otherwise indicated herein by context.
As will be understood by one skilled in the art, for any and all purposes, all ranges recited herein also encompass any and all possible sub-ranges and combinations of sub-ranges thereof, as well as the individual values making up the range, particularly integer values. It is therefore understood that each unit between two particular units is also disclosed. For example, if “10 to 15” is disclosed, then 11, 12, 13, and 14 are also disclosed, individually, and as part of a range. A recited range (for example, weight percentages or carbon groups) includes each specific value, integer, decimal, or identity within the range. Any listed range may be easily recognized as sufficiently describing and enabling the same range being broken down into at least equal halves, thirds, quarters, fifths, or tenths. As will also be understood by one skilled in the art, all language such as “up to,” “at least,” “greater than,” “less than,” “more than,” “or more,” and the like, include the number recited and such terms refer to ranges that may be subsequently broken down into sub-ranges. In the same manner, all ratios recited herein also include all sub-ratios falling within the broader ratio. Accordingly, specific values recited for radicals, substituents, and ranges are for illustration only; the specific values do not exclude other defined values or other values within defined ranges for radicals and substituents. It will be further understood that the endpoints of each of the ranges are significant both in relation to the other endpoint, and independently of the other endpoint.
As used herein, the terms “comprise(s),” “include(s),” “having,” “has,” “may,” “contain(s),” and variants thereof, are intended to be open-ended transitional phrases, terms, or words that do not preclude the possibility of additional acts or structures. The present description also contemplates other examples “comprising,” “consisting of,” and “consisting essentially of,” the examples or elements presented herein, whether explicitly set forth or not.
In describing elements of the present disclosure, the terms “1st,” “2nd,” “first,” “second,” “A,” “B,” “(a),” “(b),” and the like may be used herein. These terms are only used to distinguish one element from another element, but do not limit the corresponding elements irrespective of the nature or order of the corresponding elements.
Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meanings as those generally understood by those skilled in the art to which the present disclosure pertains. Such terms as those defined in a generally used dictionary are to be interpreted as having meanings equal to the contextual meanings in the relevant field of art.
As used herein, the term “about,” when used in the context of a numerical value or range set forth means a variation of ±15%, or less, of the numerical value. For example, a value differing by ±15%, ±14%, ±10%, or ±5%, among others, would satisfy the definition of “about,” unless more narrowly defined in particular instances.
The terms “brazing,” “brazed,” and “braze,” unless otherwise defined, refer to a metal-joining process known in the art in which two more surfaces that are free of oxides are joined together by melting and flowing a filler metal into the joint, the filler metal having a lower melting point than the adjoining two or more surfaces. The process of “brazing” does not involve melting the two or more surfaces together. Further, the process of “brazing” requires that the two or more surfaces are much more closely fitted surfaces than in soldering. During the process of “brazing,” the filler metal flows into the gap between the closely fitting two or more surfaces by capillary action.
The terms “welding,” “welded,” and “weld,” unless otherwise defined, refer to a metal-joining process known in the art in which two or more surfaces are melted, joined together, and allowed to cool once together, causing fusion. In addition to melting the base melting surfaces, a filler material is often added to the joint to form a pool of molten material that cools to form a joint that may be stronger than the base material. Pressure may also be used in conjunction with heat to produce a weld.
The terms “cast” and “casting,” as used herein, unless stated otherwise, refer to a process in which a liquid metal is delivered into a mold that contains a negative impression, or three-dimensional negative image, of an intended shape through a sprue, followed by cooling of the metal and mold.
The terms “injection molding” and “injection molded,” as used herein, unless stated otherwise, refer to a process for producing parts by injecting molten material including metals, glasses, elastomers, confections, and thermoplastic or thermosetting polymers into a mold cavity, where the molten material cools and hardens to the configuration of the cavity. Advances in three-dimensional printing technology have resulted in photopolymers that do not melt during the injection molding of lower temperature thermoplastics being used for some simple injection molds.
The terms “three-dimensionally printing” and “three-dimensionally printed,” as used herein, unless stated otherwise, refer to a variety of processes in which material is joined or solidified under computer control to create a three-dimensional object or part, which material being added together, such as liquid molecules or powder grains being fused together, typically layer by layer.
In the context of the present disclosure, a first piece is said to be “integral” to a second piece if the first and second pieces are formed as a single piece. For example, if the first and second pieces are cast as a single metal or metal alloy piece, then the first piece is integral to the second piece. However, if the first and second pieces are separately formed, and subsequently attached or fixed together, then the first piece is not integral to the second piece.
All methods described herein may be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context.
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In certain examples, J-hooks 106 may each have a bend angle α between point end 108 and shank 104 of from about 20° to about 60°, including from about 22°, or from about 24°, or from about 26°, or from about 28°, or from about 30°, or from about 32°, or from about 34°, or from about 36°, or from about 38°, or from about 40°, or from about 42°, or from about 44°, or from about 46°, or from about 48°, or from about 50°, or from about 52°, or from about 54°, or from about 56°, or from about 58° to about 60°; or to about 22°, or to about 24°, or to about 26°, or to about 28°, or to about 30°, or to about 32°, or to about 34°, or to about 36°, or to about 38°, or to about 40°, or to about 42°, or to about 44°, or to about 46°, or to about 48°, or to about 50°, or to about 52°, or to about 54°, or to about 56°, or to about 58°; or a range made up from any two of the foregoing angles, including any subranges therebetween. Alternatively, a bend angle α may be about 20°, or about 21°, or about 22°, or about 23°, or about 24°, or about 25°, or about 26°, or about 27°, or about 28°, or about 29°, or about 30°, or about 31°, or about 32°, or about 33°, or about 34°, or about 35°, or about 36°, or about 37°, or about 38°, or about 39°, or about 40°, or about 41°, or about 42°, or about 43°, or about 44°, or about 45°, or about 46°, or about 47°, or about 48°, or about 49°, or about 50°, or about 51°, or about 52°, or about 53°, or about 54°, or about 55°, or about 56°, or about 57°, or about 58°, or about 59°, or about 60°.
Stated another way, an angle of hook 116 or a J-hook may be measured by the extent to which a straight rod) (180° would have to be bent to form an acute angle between shank 114 and distal point 118, for hook 116, or to form an acute angle between a point end 108 and a shank end 104, for a J-hook. In other words, the straight rod would have to be bent in an amount of from 120° to about 160° to form an acute bend angle α of from 20° to 60°.
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Hook 300 may have a width 322 of 1 inch (2.54 centimeters), 2 inches (5.08 centimeters), 3 inches (7.62 centimeters), or 4 inches (10.16 centimeters), or any width from about 0.5 inches (1.27 centimeters) to about 4 inches (10.16 centimeters) or more, or a range formed from any two of the foregoing widths 322, including any subranges therebetween. Hook 300 may have a thickness measured from upper surface 308 to lower surface 316 that is from about 4.0% to about 14.0% of width 322 of hook 300, including from about 4.5%, or from about 5.0%, or from about 5.5%, or from about 6.0%, or from about 6.5%, or from about 7.0%, or from about 7.5%, or from about 8.0%, or from about 8.5%, or from about 9.0%, or from about 9.5%, or from about 10.0%, or from about 10.5%, or from about 11.0%, or from about 11.5%, or from about 12.0%, or from about 12.5%, or from about 13.0%, or from about 13.5%; or to about 4.5%, or to about 5.0%, or to about 5.5%, or to about 6.0%, or to about 6.5%, or to about 7.0%, or to about 7.5%, or to about 8.0%, or to about 8.5%, or to about 9.0%, or to about 9.5%, or to about 10.0%, or to about 10.5%, or to about 11.0%, or to about 11.5%, or to about 12.0%, or to about 12.5%, or to about 13.0%, or to about 13.5%; or a range formed from any two of the foregoing percentages, including any subranges therebetween.
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Though not illustrated, in certain examples of dumbbell safety hooks of the present disclosure, J-hooks and/or a hook may be covered by rubber, plastic, or the like, so as to protect handles of dumbbells or barbells in contact with the J-hooks and/or so as to protect a rod in contact with the hook.
Examples of dumbbell safety hooks of the present disclosure, and elements thereof, may be fabricated from any materials such that the dumbbell safety hook is sufficient to support a standard range of dumbbell weights, such as from 0.45 kilograms to 45 kilograms, and/or two or more dumbbell safety hooks may support a range of barbell weights, such as from 0.45 kilograms to 250 kilograms.
In an example, a method of using a safety hook may include: securing a hook fo the safety hook to a horizontal end, a shank end of the hook extending from a top bracket surface of a bracket of the safety hook, the safety hook hanging vertically downward from the horizontal rod; and placing a handle of an object in contact with each of a first J-hook of the safety hook and a second J-hook of the safety hook, a first J-hook shank end and a second J-hook shank end extending from a bottom bracket surface of the bracket, the second J-hook spaced apart horizontally from the first J-hook, the handle horizontally supported above the ground by the safety hook.
In another example, a method may further include: raising the handle from contact with each of the first J-hook and the second J-hook; and replacing the handle in contact with each of the first J-hook and the second J-hook.
In another example, the securing may include reversibly attaching a spring clip to secure the horizontal rod in contact with the hook.
In another example, the object may be a dumbbell.
In another example, a method may further include: securing a second hook of a second safety hook to the horizontal rod, a second shank end of the second hook extending from a second top bracket surface of a second bracket of the second safety hook, the second safety hook hanging downward from the horizontal rod; placing a handle of a second object in contact with each of a first J-hook of the second safety hook and a second J-hook of the second safety hook, a first J-hook shank end and a second J-hook shank end extending from a second bottom bracket surface of the second bracket, the second J-hook spaced apart horizontally from the first J-hook, the handle horizontally supported above the ground by the second safety hook; wherein the second object is optionally integral to the object.
In another example, the second object may be a dumbbell.
In another example, the object and the second object may be a barbell.
While various examples have been described, it will be apparent to those of ordinary skill in the art that many more examples and implementations are possible. Accordingly, the examples described herein are not the only possible implementations.
The subject-matter of the disclosure may also relate, among others, to the following aspects:
A first aspect relates to a safety hook, comprising: a bracket, comprising a top bracket surface and a bottom bracket surface; a hook, comprising a shank end, a shank, a point, and a point end, the hook extending in a first direction from the top bracket surface at the shank end; a first J-hook, the first J-hook comprising a first J-hook shank end, a first J-hook shank, a first J-hook point, and a first J-hook point end, the first J-hook extending in a second direction from the bottom bracket surface at the first J-hook shank end, the second direction opposite the first direction; and a second J-hook, the second J-hook comprising a second J-hook shank end, a second J-hook shank, a second J-hook point, and a second J-hook point end, the second J-hook extending in the second direction from the bottom bracket surface at the second J-hook shank end, the second J-hook spaced apart horizontally from the first J-hook along the bottom bracket surface; wherein the hook is configured to be removably secured to a horizontal rod; and wherein the first J-hook bend and the second J-hook bend are configured to support a handle of an object horizontally above the ground.
A second aspect relates to the safety hook of aspect 1, wherein the hook comprises a bend between the shank and the point, and wherein a bend angle of the bend is from about 40° to about 50°.
A third aspect relates to the safety hook of any preceding aspect, wherein the first J-hook comprises a first J-hook bend between the first J-hook shank and the first J-hook point, wherein the second J-hook comprises a second J-hook bend between the second J-hook shank and the second J-hook point, and wherein a J-hook bend angle of the first J-hook bend and the second J-hook bend is from about 40° to about 50°.
A fourth aspect relates to the safety hook of aspect 3, wherein the J-hook bend angle of the first J-hook bend and the second J-hook bend is about 45°.
A fifth aspect relates to the safety hook of any preceding aspect, wherein the shank has a first bore extending therethrough and the point has a second bore extending therethrough, the second bore coaxial with the first bore.
A sixth aspect relates to the safety hook of aspect 5, further comprising a spring clip, the spring clip comprising: a spring clip rod, the spring clip rod comprising a rod distal end configured to reversibly extend through the first bore and the second bore; and a spring clip chain, the spring clip chain comprising a chain distal end configured to reversibly engage the rod distal end, the spring clip chain disposed around the bend; wherein the spring clip is configured to reversibly secure the bend around the horizontal rod.
A seventh aspect relates to the safety hook of any preceding aspect, further comprising a spring clip, the spring clip configured to reversibly secure the hook around the horizontal rod.
An eighth aspect relates to the safety hook of any preceding aspect, wherein the object is a dumbbell.
A ninth aspect relates to the safety hook of any preceding aspect, wherein a hook gap extends from the shank to the point end in a horizontal direction opposite a first J-hook gap extending from the first J-hook shank to the first J-hook point end, and opposite a second J-hook gap extending from the second J-hook shank to the second J-hook point end.
A tenth aspect relates to the safety hook of any preceding aspect, wherein the shank comprises a proximal shank portion and a distal shank portion, the distal shank portion bent relative to the proximal shank portion such that an angle between the distal shank portion and the proximal shank portion is from about 95° to about 105°.
An eleventh aspect relates to the safety hook of any preceding aspect, wherein a first J-hook gap extending from the first J-hook shank to the first J-hook point end is parallel to a second J-hook gap extending from the second J-hook shank to the second J-hook point end.
A twelfth aspect relates to an array of a plurality of safety hooks of any preceding aspect, wherein the object supported by each of the plurality of safety hooks is a dumbbell.
A thirteenth aspect relates to an array of a plurality of safety hooks of aspects 1 to 11, wherein the object is a barbell.
A fourteenth aspect relates to a method of using a safety hook, comprising: securing a hook of the safety hook to a horizontal rod, a shank end of the hook extending from a top bracket surface of a bracket of the safety hook, the safety hook hanging vertically downward from the horizontal rod; and placing a handle of an object in contact with each of a first J-hook of the safety hook and a second J-hook of the safety hook, a first J-hook shank end and a second J-hook shank end extending from a bottom bracket surface of the bracket, the second J-hook spaced apart horizontally from the first J-hook, the handle horizontally supported above the ground by the safety hook.
A fifteenth aspect relates to the method of aspect 14, further comprising: raising the handle from contact with each of the first J-hook and the second J-hook; and replacing the handle in contact with each of the first J-hook and the second J-hook.
A sixteenth aspect relates to the method of aspect 14 or 15, wherein the securing comprises reversibly attaching a spring clip to secure the horizontal rod in contact with the hook.
A seventeenth aspect relates to the method of aspects 14 to 16, wherein the object is a dumbbell.
An eighteenth aspect relates to the method of aspects 14 to 17, further comprising: securing a second hook of a second safety hook to the horizontal rod, a second shank end of the second hook extending from a second top bracket surface of a second bracket of the second safety hook, the second safety hook hanging downward from the horizontal rod; and placing a handle of a second object in contact with each of a first J-hook of the second safety hook and a second J-hook of the second safety hook, a first J-hook shank end and a second J-hook shank end extending from a second bottom bracket surface of the second bracket, the second J-hook spaced apart horizontally form the first J-hook, the handle horizontally supported above the ground by the second safety hook; wherein the second object is optionally integral to the object.
A nineteenth aspect relates to the method of aspect 18, wherein the second object is a dumbbell.
A twentieth aspect relates to the method of aspect 18, wherein the object and the second object are a barbell.
In addition to the features mentioned in each of the independent aspects enumerated above, some examples may show, alone or in combination, the optional features mentioned in the dependent aspects and/or as disclosed in the description above and shown in the figures.
The present application claims the benefit of U.S. Provisional Application No. 63/586,697, filed Sep. 29, 2023, the entirety of which is incorporated by reference herein for all purposes.
Number | Date | Country | |
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63586697 | Sep 2023 | US |