Tennis pitching machine

A technology of ball-serving machines and tennis balls, which is applied in the direction of sports accessories, etc., can solve problems such as difficult promotion and use, high cost, complex structure of tennis ball-serving machines, etc.

Inactive Publication Date: 2020-06-02
HANGZHOU BAOLI SPORTS FACILITIES ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, in the school physical education teaching, tennis is more and more popular among students. We all know that tennis needs to be served, but at present most of them are served manually, and sometimes the strength and height cannot be controlled; Part of the automatic server, but its co

Method used

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Embodiment Construction

[0017] The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings. It should be noted here that the descriptions of these embodiments are used to help understand the present invention, but are not intended to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below may be combined with each other as long as they do not constitute a conflict with each other.

[0018] Such as figure 1 , figure 2 As shown, a tennis ball machine includes a frame 1. A ball serving device and a ball adding device are arranged on the frame 1. The ball serving device is used to send out tennis balls. Above, the serving device is adjusted after serving the ball. The serving device includes a serving cylinder 2, which is a cylindrical structure. The serving cylinder 2 is movably connected with the frame 1 through a support rod 3. The flexible connec...

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PUM

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Abstract

The invention discloses a tennis pitching machine. The tennis pitching machine comprises a machine frame, wherein a ball serving device and a ball adding device are arranged on the machine frame; theball adding device is arranged above the ball serving device; the ball serving device comprises a ball serving barrel, the ball serving barrel is movably connected with the machine frame through usinga supporting rod; a spring is arranged in the ball serving barrel, one end of the spring is in contact with the bottom part of the ball serving barrel, and a baffle is arranged at the other end of the spring; the baffle is connected with a rotating shaft through using a steel wire rope; the rotating shaft is connected with an output shaft of a first motor; the first motor is controlled by a controller, a first hydraulic cylinder and a second hydraulic cylinder are connected to the outer side surface of the ball serving barrel; the ball adding device comprises a cylindrical ball frame; a balldischarging hole is formed in the bottom part of the cylindrical ball frame; and a ball discharging pipe is fixedly arranged at the ball discharging hole, an outlet of the ball discharging pipe is located above the ball serving barrel, a stand column is arranged in the center of the cylindrical ball frame, the stand column is sleeved with a ball distributing device, the ball distributing device isconnected with a second motor, the second motor is connected with a controller, and a communication module communicating with a switch on a tennis racket is arranged in the controller.

Description

technical field [0001] The invention relates to the technical field of sports equipment, in particular to a tennis ball machine. Background technique [0002] With the continuous improvement of people's quality of life, people pay more and more attention to fitness and sports. Maintaining good exercise habits can improve people's physical fitness and mental state, so as to achieve the all-round development of morality, intelligence, physique, art and labor; and the majority of colleges and universities are also responding This call, from running, football, basketball, and table tennis in the past to tennis, badminton, and volleyball, broadly develops students' hobbies. [0003] At present, in the school physical education teaching, tennis is more and more popular among students. We all know that tennis needs to be served, but at present most of them are served manually, and sometimes the strength and height cannot be controlled; Part of the automatic server, but its cost is...

Claims

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Application Information

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IPC IPC(8): A63B69/38A63B69/40
CPCA63B69/38A63B69/40
Inventor 谭勇锋周海燕
Owner HANGZHOU BAOLI SPORTS FACILITIES ENG
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