FREE WEIGHT STORAGE ACCESSORY
A support assembly and exercise system provides safe and unconstrained movement of free weights within a movement zone encompassing normal travel of the free weights during exercise. The system allows safe user engagement and disengagement with the free weights while continually tethered against uncontrolled and possibly harmful movement. The support assembly is defined by a generally free-standing frame with rigid uprights for supporting takeoff and landing zones for the free weights, as well as tether attachments for movably supporting the free weights through the movement zone. A support member has a pivotal attachment to the upright frame for suspending the free weights against an uncontrolled release or fall. Launch and landing platforms attach to the upright frame for ideal positioning of the free weights prior to and following a usage session (workout).
This patent application is a Continuation-in-Part (CIP) under 35 U.S.C. § 120 of U.S. patent application Ser. No. 17,697,111, filed Mar. 17, 2022, entitled “FREE WEIGHT HARNESS SYSTEM,” which claims the benefit under 35 U.S.C. § 119 (e) of U.S. Provisional Patent App. No. 63/162,813, filed Mar. 18, 2021, entitled “FREE WEIGHT HARNESS SYSTEM,” both incorporated herein by reference in entirety.
BACKGROUNDFree weights such as dumbbells and barbells provide a simple and inexpensive device for resistance based exercise. A rigid bar with weights at either end provides a reliable piece of equipment and an absence of moving parts that can impose maintenance and safety concerns. Resistance is provided by gravitational force on the weights, and in some designs is variable by adding additional weights, or plates. Others provide a unitary molded design and often take the form of multiple dumbbells in a series of increasing mass.
SUMMARYA support assembly and exercise system provides safe and unconstrained movement of free weights within a movement zone encompassing normal travel of the free weights during exercise. The system allows safe user engagement and disengagement with the free weights while continually tethered against uncontrolled and possibly harmful movement. The support assembly is defined by a generally free-standing frame with rigid uprights for supporting takeoff and landing zones for the free weights, as well as tether attachments for movably supporting the free weights through the movement zone. A support member has a pivotal attachment to the upright frame for suspending the free weights against an uncontrolled release or fall. Launch and landing platforms attach to the upright frame for ideal positioning of the free weights prior to and following a usage session (workout).
Configurations herein are based, in part, on the observation that conventional approaches to conditioning and recreational weight training often employ free weights of substantial mass used for strength training simply by manual lifting against a natural gravitational resistance. While free weights offer a simple and direct resistance to muscular effort, they suffer from the shortcoming that that can cause injury if improperly handled or dropped. Accordingly, configurations herein substantially overcome the shortcomings of conventional free weight usage devices by providing an upright frame and selectively engageable tethers to free weights that allow lifting freedom around a movement zone yet support the free weight via the tethers secured to the upright frame in the event of uncontrolled release or movement.
A particular configuration provides a usage and support apparatus for recreational movement of a free weight or weights, including an upright frame defining an exercise region, and an overhead support member attached to the upright frame and extending horizontally over the exercise region. A pivotal attachment between the support member and the upright frame disposes the support member above the exercise region for selective engagement with a tethered attachment to a free weight, where the pivotal attachment has a cantilever or torque limiting engagement with the upright frame for supporting the free weight counter to a gravitational force. The support member attaches to the upright frame and extends horizontally over the exercise region for defining a movement zone of tethered attachment of the free weights. One or more horizontal surfaces attach between opposed pairs of the plurality of upright members provides a take-off and/or landing surface within the movement region defined by a length of the tethers.
The foregoing and other objects, features and advantages of the invention will be apparent from the following description of particular embodiments of the invention, as illustrated in the accompanying drawings in which like reference characters refer to the same parts throughout the different views. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
The description below presents an example of the upright frame and safety tethers in conjunction with free weights for preventing a free fall of a dropped or mishandled weight, typically a dumbbell. The restraint mechanism is applicable to a variety of configurations of resistance objects including weights and other potential or stored energy exercise members, such as elastic strands and spring or coil loaded approaches that invite physical exertion against a stored force.
In particular configurations, the system includes a free weight support and restraint safety apparatus 100, including a tether 102 engaged with an upright frame 110 for securing a free weight 104 against unintended release and droppage, and an attachment 106 for securing the tether to the free weight. A pivoting support member 120 (support member) is adapted for lateral movement in a movement zone, in which the movement zone is defined by a volume of controlled manipulation of the free weight for intended use. A linkage between the tether and the pivoting support member is adapted to pivotally dispose the tethered free weight proximally and distally around the movement zone for user engagement and disengagement with the free weight 104.
The pivoting tether allows ingress and egress to the movement zone by the user, and is adapted to bear the mass of the free weight 104 through the pivoting range. Typically it takes the form of a pair of longitudinal bars extending from a rotational bearing on one end, with a protrusion or hook on the other. The tethers 102 drape over the longitudinal bar and are secured by the protrusion or hook. The longitudinal bars (support members) are therefore allowed to pivot outward as needed to accommodate user movement, and pivot inward until substantially parallel and aligned with the user. A bench or seat 125 accommodates the user during lifting.
The linkage of the free weights therefore includes a tethered loop 108 around the pivoting support member 120 and the protrusion 112 at an end of the pivoting support member. Under tension, the tethers 102 may slide axially along the support members and as permitted by the pivotal outward motion, providing a large movement zone while still tethered in the event of droppage, while the protrusion 112 prevents the tethers from sliding off the end of the pivoting support member 120.
The upright members 111 are rigid metal load-bearing structures, and join with horizontal crossmembers 113 where needed for stability, such as a launch platform 150, side platform (discussed below), and horizontal support crossmember 113′ for the pivoting support members 120. Other suitable frames may be envisioned. The pivotal attachments 122-1 . . . 122-2 (122 generally) define a movement zone 101 based on a sweeping arc 124 of the support member in a plane perpendicular to the uprights and based on a length of the tethered attachment in a region below the sweeping arc. In other words, the free weights 104 may be manipulated within the range or radius of the tether 102, and further by pivoting the support members 120 outwards. Generally, the support members are intended to be fixed in a parallel position during use, and pivot outwards to allow free weight placement on a side tray.
A landing zone 140 is provided by a side platform adapted to engage the frame 110, and is disposed for receiving and bearing the free weight within range of the tether. The side platform is defined by a longitudinal surface adapted to extend between opposed upright members of the frame, in which the longitudinal surface has a detachable engagement with a respective upright member at each opposed end. In a particular configuration, the landing zone extends along a side perpendicular to the horizontal support for the pivots and parallel to the ground or floor, thus disposed on right and left sides between front and rear uprights in a frame with four uprights.
In a particular configuration, the tethers 102 engage the free weights as disclosed in the copending application cited above. Therefore, the attachment for securing the tether to the free weight further includes opposed clips adapted for attachment to a handle of a free weight, such that the clips have a spacing for engaging the handle at locations flanking a grip region of the handle. A receptacle on the clips receives the handle of the free weight, the tether attaches to the opposed clips, and a restraint secures the clip to the handle, such that the restraint has a spring loaded actuator for biasing the restraint in a secured position. This complements the support members 120 by ensuring that the free weight cannot disengage from the tether 102.
A dropped free weight (or even a gently hanging free weight) imposes the corresponding mass on the support member 120 and tether 102. Accordingly, the support member has an annular outer surface 144 from a radiused cover. The curvature spreads any point load that could affect the tether 102 if it had a sharp or square corner.
A further enhancement to the disclosed approach is demonstrated by the launch platform, shown in
The launch platform 150 includes an elongated, rigid crossmember 113 adapted to extend between a first upright 111-1 member and a second upright member 111-2 (111 generally) of the plurality of upright members, such that the crossmember 112 has a pair of opposed ends 115-1, 115-2 (115 generally). A horizontal receptacle 117 and a vertical receptacle 119 at each respective opposed end 115 of the pair of opposed are each adapted to engage a protrusion 130-1 . . . 130-2 (130 generally) on the upright members 111. Each opposed end 115 has a socket 116-1 . . . 116-2 (116 generally) for engaging and flanking a respective upright member 111, discussed further below.
On the launch platform 150, the crossmember 113 has one or more horizontal surfaces 170-1 . . . 170-N (170 generally) with a horizontally oriented planar area 171. The horizontal planar areas 171 are for bearing the free weight(s) 104 (dumbbell or barbell) such that the horizontally oriented planar area 171 is based on an area accommodating the free weight. A lip or curvature may extend from the planar (horizontal) region such that the upward curved region prevents the free weights, which are sometimes round, from rolling off. In the example configuration, the horizontally oriented planar area 171 is defined by a plurality of discontinuous regions (4 shown), such that each planar region of the discontinuous planar regions are disposed for alignment with a respective weight on the free weight. Thus, the discontinuous planar regions may have a spacing based on a handle region of the free weight 104, such that the handle region separates respective weights concentrically disposed on a cylindrical bar defining the handle region. The horizontal surfaces 170 may also define curved or contoured areas to cradle a curved or molded shape of the free weight, and need not be an absolutely flat surface. Typically, in a general configuration, the planar areas 171 align with the spacing of the circular or octagonal weights attached to a handle of the free weight. A continuous sheet could be employed to increase area, but weight of the launch platform is reduced for easy handling by limiting needed horizontal area.
Only two upright members 111 are needed to define an upright frame such that the upright frame is adapted for freestanding deployment on a floor surface and defining an exercise region, often extending from a rectangular base disposed on the floor surface. The plurality of upright members (usually 2 or 4) may also be joined by another transverse member 113 at an upper portion of the upright members 111 for stability. The protrusions 130 are disposed on each of at least two of the upright members 111 at a common height on the respective upright member for receiving the receptacles 117, 119 in respective horizontal and vertical directions. This establishes the launch platform supported from both opposed ends 115 in a level orientation, as shown in
It should be noted that the upright member is not necessary for anti-torquing. Recall that the launch platform can be placed anywhere along the length of the 1 inch safety bar 130′ perpendicular to the upright member 111 and passes through the 1 inch holes of the upright members 111. Without the socket 116 engaging the upright 111 via flanking prongs 118, the crossmember 113 slidably bears on the steel bars 130, while the horizontal 117 and vertical 119 receptacles absorb torque and lateral movement to maintain the crossmember 113 perpendicular to both of the steel bars 130′ and avoid “tipping” from the mass of the free weights 104 disposed thereon.
The configuration of
While the system and methods defined herein have been particularly shown and described with references to embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention encompassed by the appended claims.
Claims
1. In an exercise support frame defined by a plurality of upright members extending vertically, a single-handed deployable usage and support apparatus for a free weight, comprising:
- an elongated, rigid crossmember adapted to extend between a first upright member and a second upright member of the plurality of upright members, the crossmember having a pair of opposed ends; and
- a receptacle at each opposed end of the pair of opposed ends, the receptacle adapted to engage a protrusion disposed on each of at least two of the upright members at a common height on the respective upright member, at least one of the receptacles having a downward facing opening and adapted to engage the protrusion via travel in a vertical direction.
2. The device of claim 1 wherein the receptacle at each opposed end comprises a first receptacle at a first opposed end of the pair of opposed ends, and a second receptacle at a second opposed end of the pair of opposed ends,
- the first receptacle having a horizontally facing opening and adapted to engage the respective protrusion based on travel in a horizontal direction; and
- the second receptacle having the downward facing opening for engagement of the respective protrusion from travel in a vertical direction.
3. The device of claim 1 wherein the crossmember has a horizontal surface with a horizontally oriented area, the horizontally oriented area defining a surface for accommodating the free weight.
4. The device of claim 3 wherein the horizontally oriented area is defined by a plurality of discontinuous planar regions, each planar region of the discontinuous planar region disposed for alignment with a respective weight on the free weight.
5. The device of claim 4 wherein the discontinuous planar regions have a spacing based on a handle region of the free weight, the handle region separating respective weights concentrically disposed on a cylindrical bar defining the handle region.
6. The device of claim 1 wherein a plurality of the upright members define an upright frame, the upright frame adapted for freestanding deployment on a floor surface, the upright frame defining an exercise region.
7. The device of claim 6 wherein the upright members extend from a rectangular base disposed on the floor surface.
8. The device of claim 7 wherein the exercise support frame has a plurality of upright members joined by a transverse member at an upper portion.
9. The device of claim 1 wherein the protrusions are formed from a peg inserted though an aperture in the upright.
10. The device of claim 1 wherein each of the protrusions extends horizontally and is vertically aligned with the others of the protrusions.
11. The device of claim 1 wherein each receptacle is defined by a slot having parallel sides formed in a rigid planar material, each of the parallel sides converging to a semicircular union forming a continuous edge between the parallel sides.
12. The apparatus of claim 1 wherein the crossmember defines a launch platform removably engaging the upright members, the launch platform engaged in an interference fit with horizontal protrusions extending from the engaged upright members, the launch platform adapted to support the free weight.
13. The apparatus of claim 1 wherein the crossmember further comprises a side platform adapted to engage the exercise support frame, the side platform defined by a longitudinal surface and opposed ends adapted to extend between upright members of the exercise support frame, the longitudinal surface having a detachable engagement with a respective upright member at at least one opposed end.
14. The apparatus of claim 13 wherein the side platform further comprises a wrap around attachment, the wrap around attachment extending from one end of the opposed ends for defining an interference fit with a surface of the respective support member, the other opposed end engaged with a respective upright member for vertical support.
15. In an exercise support frame defined by a plurality of upright members extending vertically, a single-handed deployable usage and support apparatus for a free weight, comprising:
- a pair of elongated supports extending in parallel from a respective upright member;
- an elongated, rigid crossmember adapted to extend between the pair of elongated supports, the crossmember having a pair of opposed ends; and
- a receptacle at each opposed end of the pair of opposed ends, the receptacle adapted to engage a respective elongated support, at least one of the receptacles having a downward facing opening and adapted to engage the protrusion via travel in a vertical direction.
16. The apparatus of claim 15 wherein the receptacle at each opposed end comprises: the second receptacle having the downward facing opening for engagement of the elongated support from travel in a vertical direction.
- a first receptacle at a first opposed end of the pair of opposed ends, and a second receptacle at a second opposed end of the pair of opposed ends,
- the first receptacle having a horizontally facing opening and adapted to engage the respective elongated support based on travel in a horizontal direction; and
17. The apparatus of claim 1 wherein the crossmember has a surface with a horizontally oriented area and a curved area, the horizontally oriented area defining a surface for accommodating the free weight and the curved area adjacent the horizontal area, the curved area extending upward thereby impeding a rolling motion of the free weight disposed thereon.
Type: Application
Filed: Apr 11, 2024
Publication Date: Oct 17, 2024
Inventor: Michael P. Vaudreuil (Vernon, CT)
Application Number: 18/633,123