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Single wheel type tennis ball pitching machine

A single-wheel, ball-serving machine technology, applied in the direction of sports accessories, can solve the problems of unfavorable popularization, complex structure, high cost, etc., and achieve the effect of flexible and convenient use, small size and low cost

Inactive Publication Date: 2011-04-13
SOUTHEAST UNIV +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to design a single-wheel tennis ball with simple structure, low price and easy to popularize in view of the problems of high cost and complex structure in the existing contra-rotating double-wheel tennis ball machine, which are not conducive to popularization and popularization. machine

Method used

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  • Single wheel type tennis ball pitching machine
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  • Single wheel type tennis ball pitching machine

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Embodiment Construction

[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] Such as Figure 1-5 shown.

[0026] A kind of single-wheel type tennis ball machine, it mainly consists of ball-down device 1 (such as figure 2 , 3 ), serving device 2 (such as Figure 4 ) and drive controller 3 (as Figure 5 ), they are installed on the rack 9, such as figure 1 As shown, in order to adapt to practice under the condition of no city power supply, a lithium power supply can also be installed on the frame 9 as a backup power supply during specific implementation, and the ball device 1 and the service device 2 are electrically connected with the drive controller 3. Serving device 2 wherein is a single-wheel type serving device, such as Figure 4 As shown, it mainly consists of motor 11, single-friction flywheel 12 and raceway 13, raceway 13 and single-friction flywheel 12 are installed on the frame 9, and rubbing ball passage ...

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Abstract

The invention relates to a single wheel type tennis ball pitching machine, comprising a ball feeding device (1), a pitching device (2) and a drive controller (3). The ball feeding device (1) and the pitching device (2) are electrically connected with the drive controller (3), wherein the pitching device (2) is in a single wheel type and is mainly composed of a motor (11), a single friction flywheel (12) and a roller path (13), the roller path (13) and the single friction flywheel (12) are arranged on a rack (9), a chopping channel is formed between the single friction flywheel (12) and the roller path (13), the ball inlet port of the roller path (13) is connected with the ball outlet port of the ball feeding device (1), and the motor (11) which drives the single friction flywheel (12) is also arranged on the rack (9) and is connected with the single friction flywheel (12) by virtue of a coupler. The invention has simple structure and low cost and is beneficial to popularization of tennis training.

Description

technical field [0001] The present invention relates to a kind of sports equipment, especially a kind of ball machine for assisting tennis practice, in particular, it is a single-wheel type tennis ball machine which only uses one driving wheel to realize friction serve. Background technique [0002] As everyone knows, a tennis ball machine is a device that launches tennis balls with a mechanical device for people to practice. The use of the tennis ball machine is convenient for one person to practice tennis. It can replace the coach to feed the ball, and liberate the coach or teacher from the monotonous and boring ball feeding. At the same time, the tennis ball machine can also guarantee the speed, direction and landing point of the ball, which can be selected and set according to the needs. These are of great significance to tennis practice and technical improvement. Along with the development popularization of tennis, tennis ball machine is more and more subject to peop...

Claims

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Application Information

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IPC IPC(8): A63B69/38A63B69/40
Inventor 韩良王李苏
Owner SOUTHEAST UNIV
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