Upper limb strength training device in sports equipment
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- HUNAN UNIV OF ARTS & SCI
- Publication Date
- 2018-04-10
- Estimated Expiration
- Not applicable ยท inactive patent
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of sports equipment, in particular to an upper limb strength training device in sports equipment. Background technique
[0002] In the prior art: the patent with the authorized publication number of CN 206597267 U discloses a strength training device for upper limbs in sports equipment, including a fixed cover and a telescopic cover. The end is located in the fixed cover, the outer end of the screw is screwed with a threaded ring, and there are several springs in the fixed cover and the telescopic cover. At the inner end of the screw rod, the spring is parallel to the direction of the telescopic movement of the telescopic cover, and the spring can be elongated or shortened when the spiral ring is rotated. Rod, the inner end of the base rod is inserted into the fixed cover and fixed on the opposite side of the opening side of the telescopic cover, the outer end of the base rod passes through the fixed cover ...