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A training device for weightlifting and other fitness activities

A kind of training equipment and weightlifting technology, which is applied in the field of training equipment, can solve the problems of ground wear, reduce the life cycle of dumbbells, and the fixing device is not firm, so as to achieve the effect of improving shock absorption characteristics and reducing the risk of loosening

Inactive Publication Date: 2016-07-06
ESCAPE FITNESS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The impact of the weight heads on the ground, especially if the weight heads do not hit the ground at the same time, makes the fastening means used to secure the weight heads (permanent or removable) to the handles weak, which greatly reduces the life of the dumbbell cycles, and can cause damage to associated equipment such as shelving and benches, and can cause unnecessary wear and tear on floors

Method used

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  • A training device for weightlifting and other fitness activities
  • A training device for weightlifting and other fitness activities
  • A training device for weightlifting and other fitness activities

Examples

Experimental program
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Embodiment Construction

[0038] refer to figure 1, a dumbbell 1 comprising a lifting bar 2 with a shaft 3 . First and second weight portions 4 are mounted to respective opposite axial ends of the lifting rod 2 at a distance from each other. Lifting rods 2 extend between spaced apart counterweight sections 2 . The bar 2 includes a central handle portion 5 configured to enable a user to generally grasp the bar 2 to lift the weight portion 4 and generally lift the dumbbell 1 . The rod 2 is preferably formed of stainless steel or carbon steel which may be coated or covered with a material such as rubber or polyurethane, but may also be made of a man-made material such as polyurethane to improve grip.

[0039] The weight portion 4 preferably includes an inner weight portion (not shown) formed of cast iron, but any other suitable material may also be used. A housing 6 of polyurethane or rubber material is formed around the inner weight portion. Specifically, the housing 6 is partially molded around the ...

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PUM

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Abstract

The invention relates to a training device (1) for weightlifting and other fitness activities, comprising a lifting rod (2) having a shaft (3) and opposite axial ends and each opposing shaft mounted to the lifting rod at a distance A pair of counterweight parts (4) on the end. Lifting rods extend between the spaced apart weight sections defining a handle (5). Each weight portion has an outer peripheral surface (8), an inner axial end surface (11) and an outer axial end surface (10). The outer circumferential surface of at least one weight portion comprises a plurality of grooves, preferably arranged in groups (13, 14) on diametrically opposite sides of the weight portion, each generally surrounding only a portion of the outer circumferential surface of the weight portion Circumferentially extending and axially spaced substantially axially from an adjacent groove along an outer circumferential surface of the weight portion. The set of grooves delimits the gripping area on the weight portion and there is preferably also a recessed portion (18, 22) formed in the axial end faces (10, 11) to enable the user to better pass the weight portion. Grasp and lift a dumbbell.

Description

technical field [0001] The present invention relates to training equipment for weightlifting and other fitness activities and in particular to dumbbells or barbells. More specifically, the present invention relates to the arrangement of a weight section mounted to a lifting handle in such training equipment. Background technique [0002] A conventional dumbbell or barbell consists of a handle bar and weights (heads) mounted to the end of the bar. Dumbbells are typically lifted by handle bars in order to train specific muscle groups and / or build muscle mass. The weights are usually permanently affixed to the rod. [0003] The continued increase in popularity of fitness training has created a need to develop new training programs and classes to cater to a variety of training requirements. Likewise, weight training equipment needs to be gradually changed and modified to accommodate new training programs and skills. Specifically, training programs and classes that require pa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B21/072E05C1/16
CPCA63B21/0724A63B21/0726A63B71/00A63B2071/0063
Inventor 马修·李·贾纳斯泽克
Owner ESCAPE FITNESS