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A dumbbell with automatic weight adjustment

An automatic adjustment and counterweight technology, applied in the direction of dumbbells, weights, sports accessories, etc.

Active Publication Date: 2021-08-27
山东微腾信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] And the counterweight of present dumbbell all can not be realized by the mode of automatic adjustment.

Method used

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  • A dumbbell with automatic weight adjustment
  • A dumbbell with automatic weight adjustment

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Embodiment Construction

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0020] Such as Figure 1-2 Shown, a kind of dumbbell that can automatically adjust counterweight, described dumbbell has handle 1, counterweight 2, and described counterweight 2 is arranged on the two ends of handle 1, and described counterweight 2 has cavity 4, and in cavity 4 is provided with a force changing device, and the two force changing devices are connected by a stay cord 3 . The force changing device has a first installation groove 5 ...

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Abstract

The invention provides a dumbbell capable of automatically adjusting the counterweight. The dumbbell has a handle 1 and a counterweight 2. The counterweight 2 is arranged at both ends of the handle 1. The counterweight 2 has a cavity 4. A force changing device is arranged in the cavity 4, and the two force changing devices are connected by a stay cord 3. In the present invention, the automatic adjustment of the pulling force can be realized, and the trouble of replacement is avoided.

Description

technical field [0001] The invention relates to the field of sports equipment, in particular to a dumbbell capable of automatically adjusting the weight. Background technique [0002] As a common equipment in the gym, dumbbells are welcomed by many people. There are many kinds of dumbbells. There are dumbbells with fixed weights and multiple dumbbells with different weights. When you need to change the weight, you can use different dumbbells. A weight can be added to the dumbbell to achieve the purpose of adjusting the weight. [0003] And the counterweight of present dumbbell all can not be realized by the mode of automatic adjustment. Contents of the invention [0004] Based on the above requirements, in order to solve the above problems, the present invention provides a dumbbell capable of automatically adjusting the counterweight, which can realize the purpose of automatically adjusting the counterweight. [0005] The present invention specifically adopts the followi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A63B21/075
CPCA63B21/00069A63B21/0726A63B21/075
Inventor 陈亚平
Owner 山东微腾信息科技有限公司
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