Swing arm training aid for tennis training

Abstract

The invention relates to the technical field of physical training equipment, in particular to a swing arm training aid for tennis training, and aims at solving the technical problems that an existingdevice is poor in racket swinging action constraint and standard effect on personnel, balance weight is inconvenient to adjust to cater to the physical fitness of operators, and after long-time use, the problems of fatigue, hand slipping and unsafety caused by unstable gripping are solved. In order to solve the technical problem, the swing arm training aid for tennis training is composed of a waist ring, a connecting device and a deflection device, constraint and standardization of racket swing actions are achieved through a rubber band, a swing arm, a movable plate and a rail groove, the loadweight can be adjusted through a balance weight lever and a balance weight ring, the body shape and physique of a trainee can be adapted, through the mode that the handle shaft and the handle sleeveare laterally arranged relative to the swing arm for grabbing, grabbing is more stable, the problems of unstable grabbing, hand disengaging and the like are effectively avoided, and use is safer and more reliable.

Description

technical field [0001] The invention relates to the field of sports training equipment, in particular to an arm swing training aid for tennis training. Background technique [0002] Tennis is one of the ball games. The effective tennis court is a rectangle with a length of 23.77 meters, a width of 8.23 ​​meters for singles and a width of 10.97 meters for doubles. There is a net in the middle, each side of the game occupies one side of the court, and the players hit the ball with a tennis racket. [0003] As a kind of sport, tennis has a heavy racket, and the action of swinging the racket requires higher physical fitness of the sportsman, and it is easy to cause body muscle damage without exercise. In the existing operation, the action of swinging the arm and hitting the tennis ball is often exercised by swinging an empty racket. [0004] In the process of realizing the present invention, the inventor found that at least the following problems in the prior art have not bee...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides an arm swing training aid for tennis training, which solves the problem that the existing device has poor performance in restricting and regulating swing movements of personnel, and it is inconvenient to adjust the counterweight to cater to the physical fitness of the operator. Long-term use is easy to grasp and unstable, resulting in fatigue and loss of hands, which is not safe enough

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