Automatic serve device for tennis training

Abstract

The invention provides an automatic serve device for tennis training. The automatic serve device for tennis training comprises a ball guiding mechanism, serve mechanisms and turning mechanisms; the ball guiding mechanism comprises a ball guiding channel, and ball containing pipes communicating with the interior of the ball guiding channel are arranged at the upper end of the ball guiding channel; a cam propulsion mechanism is arranged in the ball guiding mechanism, the serve mechanisms are arranged on the lower side of the ball guiding mechanism, the serve mechanisms comprise serve cylinders, the serve cylinders are connected with air pressure telescopic rods of first air pressure cylinders, and the air pressure telescopic rods are connected with ball pushing rods; the ball guiding mechanism is fixed to a supporting frame; and the serve cylinders are connected with the turning mechanisms which drive the serve cylinders to rotate, the turning mechanisms comprise first connecting rods, the first connecting rods and the serve cylinders are connected in a hinged mode, the first connecting rods and second connecting rods are connected in a hinged mode, and second air pressure cylinders and third air pressure cylinders drive the serve cylinders, the first connecting rods and the second connecting rods to rotate. According to the automatic serve device for tennis training, a serve angle of a tennis ball can be changed according to training requirements, and a ball receiving technology of a trainer is improved.

Description

technical field [0001] The invention belongs to the field of sports equipment, and in particular relates to an automatic ball-serving device for tennis training. Background technique [0002] Tennis is a kind of ball game. Players hit the tennis ball with a tennis racket across the net on the tennis court. Tennis was conceived in France, born in England, began to popularize and form a climax in the United States, and is now popular all over the world. The more people like it, there will be tennis elective courses in college physical education classes, and more and more students have become tennis lovers, but in the learning process of tennis, a lot of training is required, and the technique of receiving and serving tennis The training of tennis is the key content of tennis training, but the training of receiving and serving requires the coach or the training staff to serve from multiple angles. Because there are many students and few coaches, the coach cannot accompany every...

AI Technical Summary

Problems solved by technology

[0002] Tennis is a kind of ball game. Players hit the tennis ball with a tennis racket across the net on the tennis court. Tennis was conceived in France, born in England, began to popularize and form a climax in the United States, and is now popular all over the world. The more people like it, there will be tennis elective courses in college physical education classes, and more and more students have become tennis lovers, but in the learning process of tennis, a lot of training is required, and the technique of receiving and serving tennis The training of tennis is the key content of tennis training, but the training of receiving and serving requires the coach or the training staff to serve from multiple angles. Because there are many students and few coaches, the coach cannot accompany every trainer to train, and the trainer cannot practice alone. Therefore, it is necessary to design a tennis training automatic serving device that can satisfy the trainer's practice of catching the ball

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