This invention generally relates to fitness devices and methods, and more specifically is a glide handle and methods of operating same.
There are no relevant related applications.
Numerous exercise devices and physical therapy devices exist in which the user works against resistance to strengthen muscles, condition muscles, stretch muscles, exercise joints, and the like. There exists a need for improved handles for use when working against resistance while exercising.
Described herein is a glide handle device and apparatus and methods utilizing the device. The glide handle includes an elongated handle body, a strap or other suitable connecting member attaching the handle to a swivel, and a pulley assembly attached to the swivel. The pulley engages a cord which is attached to fixed objects or loads, and a user employs the handle to displace the cord. The combination of the swivel with the pulley allows the handle to be moved relative to the cord in a smooth continuous motion and in a plurality of directions. The glide handle may be used to strengthen and stretch a muscle, joint, or connective tissue, and to improve range of motion for joints. The device may be incorporated into fitness and physical therapy programs.
These and other embodiments, features and advantages of the present invention will become more apparent to those skilled in the art when taken with reference to the following more detailed description of the invention in conjunction with the accompanying drawings that are first briefly described.
The following detailed description should be read with reference to the drawings, in which identical reference numbers refer to like elements throughout the different figures. The drawings, which are not necessarily to scale, depict selective embodiments and are not intended to limit the scope of the invention. The detailed description illustrates by way of example, not by way of limitation, the principles of the invention. This description will clearly enable one skilled in the art to make and use the invention, and describes several uses of the invention, including what is presently believed to be the best mode of carrying out the invention.
Referring first to
The handle 101 optionally may include a grip at least partially covering the handle 101. In some cases, the grip may extend around the circumference of the handle 101. The grip may be made of any suitable material, have any suitable structure, and have many varied design features. Non-limiting examples of grip design features include grips that improve a user's ability to grip the handle (e.g., a rubbery or non-slip grip surface), grips that improve a user's comfort (e.g., a thick or padded grip), grips that improve aesthetics or marketability of the handle, and any combination of those features.
The handle 101 may also include a strap 108 to allow a user to more securely grip the handle 101.
A connecting member 102 attaches the handle 101 to a swivel 103. The connecting member 102 can be a flexible strap (e.g., fabric or rubber), or a substantially rigid member (e.g., plastic or metal). The connecting member 102 attaches to one or both ends of the handle 101. The connecting member 102 may be rigidly fixed to the handle 101 or rotatably coupled to the handle 101.
The swivel 103 rotatably couples the connecting member 102 to the housing 104 of a pulley assembly 105. The swivel 103 allows the handle 101 to rotate freely relative to the pulley assembly 105.
The pulley assembly 105 receives a cord 107. The pulley assembly 105 includes a pulley 105, a pulley housing 104, and an axle 106. In operation, the cord 107 is disposed on a circumferential surface of the pulley assembly 105. The pulley assembly 105 may be designed with a groove adapted to the profile of the cord 107 (e.g. round or flat grooves). The pulley 105 may rotate to allow translation of the cord 107 relative to the glide handle 101.
The cord 107 can have any suitable construction and any suitable mechanical properties. The cord 107 may be elastic or substantially non-elastic. The cord 107 may be round, rectangular, oval, or have any other cross section chosen by the user. The cord 107 can be solid or hollow.
The combination of the swivel 103 and the pulley assembly 105 with the handle 101 allows for a unique range of motion relative to the cord 107.
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The glide handle as described herein may be used in a variety of exercise programs and physical therapy treatments to rehabilitate weak muscles, strengthen muscles, stretch muscles and/or connective tissues, to regain joint function, to exercise joints, to stretch tissues surrounding joint, to strengthen muscles surrounding joints, and to restore balance. The glide handle may be used in a variety of configurations and motions that will enable the user to isolate or concentrate on specific muscles, muscle groups, or joints. In some cases, two handles may be operated on a single cord. In other cases, the user may use two glide handles mounted next to each other to create exercises using coordinated motion of both arms, such as cross-country skiing or swimming. The glide handle may also be strapped to a foot or leg to allow a user to exercise leg muscles or leg joints, or strapped to a wrist or arm to allow a user to exercise arm muscles or arm or shoulder joints without the use of hands.
The ends of the cord may be configured to be more easily anchored to fixed objects or loads. (e.g. carabiners attached to ends of the cord)
This disclosure is illustrative and not limiting. Further modifications will be apparent to one skilled in the art in light of this disclosure and are intended to fall within the scope of the appended claims.