Electromechanical tennis serving machine

A mechanical, ball-serving machine technology, applied in the field of tennis training equipment, can solve problems such as the inability to automatically adjust the angle of the ball, the difficulty in controlling the number of balls, and the inability to move the ball automatically.

Inactive Publication Date: 2015-04-01
NANYANG INST OF TECH +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Single-wheel tennis ball machine, simple in structure, low in cost, controlled by computer, will not cause ball jamming, adjustable serving speed, but cannot automatically move the serving ball, and cannot adjust the serving direction, although the adjustable serving speed, relying on a single friction wheel Serving, the speed of serving is poorly controlled, the ball path and landing point are also difficult to control, the training difficulty is low and cannot be improved, it can only be applied to simple training actions, and the practicability is poor; the mobile tennis trainer is easy to use and can be used for mobile use. The speed is adjustable, the landing point is stable, and the production cost is low, but it cannot automatically move the serve, nor can it automatically adjust the direction of the serve. Although the serve speed can be adjusted and it can be used for mobile use, it is difficult to achieve difficult training movements. Difficult to control, low degree of automation, poor sensitivity, n

Method used

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  • Electromechanical tennis serving machine
  • Electromechanical tennis serving machine
  • Electromechanical tennis serving machine

Examples

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Embodiment Construction

[0029] The invention is attached figure 1 , 2 , 3, the device consists of a motor 1, a snail-shaped housing 2, a horn-shaped funnel 3, a bracket 4 and a transmission rod 42, the motor 1, the horn-shaped funnel 3 are welded on the snail-shaped housing 2, and the bracket 4 is supported The shaft is connected to the motor 1 and the horn funnel 3, the motor 1 is welded to the support 4, one end of the transmission rod 42 is connected to the support 4 through the eccentric shaft 4131, and the other end is connected to the snail housing 2 through the small shaft 23. In order to provide power for different movements of hitting tennis, adjust the strength of hitting tennis, and simulate difficult movements such as walking and serving, forehand and backhand dribbling, adjusting the ball and hitting high-pressure balls, the motor 1 has three sets, the first The variable frequency motor 11 is welded on the snail housing 2, its shaft is vertically inserted into the snail housing 2, its s...

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PUM

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Abstract

The invention relates to an electromechanical tennis serving machine, which consists of a helicoid casing, a motor, a bull horn type funnel, a support frame and a transmission rod, wherein the motor and the bull horn type funnel are welded on the helicoid casing, the support frame is connected with the motor and the bull horn type funnel through a support shaft, the motor is welded with the support frame, one end of the transmission rod is connected with the support frame through an eccentric shaft, and the other end of the transmission rod is connected with the helicoid casing through a small shaft. The electromechanical tennis serving machine has the advantages that the structure is simple, reasonable and novel, the operation is simple and convenient, the electromechanical tennis serving machine can replace tennis training partners to realize partner training, the training effect can also be improved, and the practicability is high.

Description

technical field [0001] The invention belongs to the technical field of robots, and in particular relates to a tennis training equipment. Background technique [0002] Tennis trainer mainly contains following several forms at present, single-wheeled tennis ball machine, mobile tennis trainer, a kind of serve device that is applicable to tennis training. Single-wheel tennis ball machine, simple in structure, low in cost, controlled by computer, free from ball jamming, adjustable in serving speed, but not able to move the serving ball automatically, nor adjust the serving direction, although the adjustable serving speed, relying on a single friction wheel Serving, the speed of serving is poorly controlled, the ball path and landing point are also difficult to control, the training difficulty is low and cannot be improved, it can only be applied to simple training actions, and the practicability is poor; the mobile tennis trainer is easy to use and can be used for mobile use. T...

Claims

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Application Information

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IPC IPC(8): A63B69/40A63B69/38
Inventor 温国强孙云彦刘二侠边挺女隋晓航董丽霞孟璠杰孙广辉付伟平侯付禄
Owner NANYANG INST OF TECH
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