Tennis ball serving device for sports training

Abstract

The invention discloses a tennis ball serving device for sports training. The tennis ball serving device comprises a base; a handrail is arranged at one end of the top of the base; a support is arranged at the front end of the handrail; a sleeve is fixed at the top of the support; a sleeve rod is connected to the inner side of the sleeve in a sliding mode; one end of the sleeve rod extends out ofthe sleeve and is connected with a baffle; one end, extending out of the sleeve, of the sleeve rod is sleeved with a first spring; a rack is fixedly mounted at the bottom of the baffle; a protective shell is arranged at the front end of the support; a motor is arranged at the bottom of the inner side of the protective shell; a fixed shaft is arranged at the upper end of the inner side of the protective shell; an incomplete gear is connected to the fixed shaft; the incomplete gear is in meshed connection with the rack; a conical hopper supporting frame is arranged at the front end of the protective shell; a guide pipe is connected to the top of the conical hopper supporting frame; a conical hopper is connected to the top of the guide pipe; and the front end of the guide pipe is connected with a ball serving pipe. The device is simple to operate; an emission angle of a tennis ball can be adjusted, so that the ball is not stuck during ball serving; a large amount of tennis balls can be emitted at one time, so that the ball serving efficiency is improved; and the device has a positive significance for tennis training.

Description

technical field [0001] The invention relates to the field of sports training equipment, in particular to a tennis ball serving device for sports training. Background technique [0002] Tennis is a beautiful and intense sport, and tennis is usually played between two singles players or pairs of players hitting tennis balls with rackets across a net on a tennis court. Tennis is a beautiful and intense sport. The origin and development of tennis can be summed up in four sentences: conceived in France, born in England, began to popularize and form a climax in the United States, and now prevails all over the world, known as the world. The second largest ball game. [0003] The tennis ball machine is a machine that automatically serves the ball when playing tennis. The most mainstream tennis ball machine is to squeeze the tennis ball when the relative rotation of the two wheels is used to hit the tennis ball. Tennis is the second largest ball game in the world. Tennis can be pla...

AI Technical Summary

Problems solved by technology

Tennis is the second largest ball game in the world. Tennis can be played in many sports fields. Because tennis is often served when playing tennis, there are various tennis ball machines on the market. As one of the sports, tennis is popular among the general public. In the process of tennis training, the coaches need to throw the tennis ball with their hands, and then the players hold the racket for hitting practice, so as to achieve the training purpose of tennis hitting, but the traditional way of throwing the ball requires the cooperation of others. It consumes more energy and time, and it is inconvenient for athletes to conduct independent batting training

[0004] However, the angle of launch of the existing tennis ball machine is single, and it often gets stuck when serving, and the serving efficiency is low. Therefore, it is urgent to develop a tennis ball that can adjust the launching angle of the tennis ball. Tennis serving device for sports training

Images