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Table tennis serving device with rotating function

A technology of rotating function and ball-serving device, which is applied in the field of table tennis training to achieve comprehensive and effective training and ensure stability

Inactive Publication Date: 2021-12-07
河北金融学院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] A qualified table tennis player needs to go through a lot of table tennis-related training. During the training process, ball-serving equipment is often used. Conventional ball-serving equipment often uses the ejection mechanism to eject the table tennis ball, which can only achieve the strength and angle. Adjustment, in the actual confrontation of table tennis, the table tennis ball often rotates and moves in an arc shape, which reflects the defects of the current serving equipment. For this reason, a table tennis serving device with a rotating function is proposed. Placed in the air, adjust the ejection plate at multiple angles, and move in the X, Y, and Z directions to ensure the rotation of the table tennis ball when it is launched, further ensuring the integrity of the table tennis training

Method used

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  • Table tennis serving device with rotating function
  • Table tennis serving device with rotating function
  • Table tennis serving device with rotating function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0037] A table tennis ball serving device with a rotating function, comprising a training box 1 and a storage bucket 2 arranged on the training box 1. Further description, a large amount of table tennis balls are stored in the storage bucket 2.

[0038]As a preferred solution, the top of the inner cavity of the training box 1 is fixedly connected with the sorting cylinder 3 communicated with the storage bucket 2, and the top of the left side of the inner cavity of the training box 1 is fixedly connected with the guide tube 4 by bolts, and the inside of the guide tube 4 It communicates with the inside of the sorting cylinder 3 through an inclined pipe 5, and the top of the right side of the inner cavity of the training box 1 is fixedly connected with a discharge mechanism 6, and the surface of the guide tube 4 is provided with a squeeze tube that matches the discharge mechanism 6. Pressure holes, the bottom of the training box 1 is fixedly connected with the air guide tube 7 and...

Embodiment 2

[0040] This embodiment is an improvement of the previous embodiment, a table tennis ball serving device with a rotating function, including a training box 1 and a storage bucket 2 arranged on the training box 1, as attached figure 1 As shown, the front of the training box 1 is sequentially provided with a transparent observation window and an operation panel from top to bottom, and the training box 1 is provided with control buttons for controlling the blower fan 8, angle adjustment telescopic rod 12, height telescopic rod 17, ejection The opening and closing of telescopic rod 19 and mobile telescopic rod 21.

[0041] As a preferred solution, the top of the inner cavity of the training box 1 is fixedly connected with a sorting cylinder 3 communicating with the storage bucket 2, and the top of the inner cavity of the training box 1 on the left side is fixedly connected with a guide tube 4 by bolts. It should be noted that the guide ball The inside of the pipe 4 and the left sid...

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Abstract

The invention discloses a table tennis serving device with a rotating function, the table tennis serving device comprises a training box and a storage hopper arranged on the training box, the top of an inner cavity of the training box is fixedly connected with a sorting cylinder communicating with the storage hopper, and the top of the left side of the inner cavity of the training box is fixedly connected with a ball guide pipe through a bolt.The invention relates to the technical field of table tennis training. According to the table tennis serving device with the rotating function, table tennis balls are sequenced through the sequencing cylinder, the table tennis balls are independently pushed into the ball guide pipe in cooperation with the discharging mechanism and fall to the position above the air guide cylinder under the gravity effect, meanwhile, due to the fact that the draught fan blows air upwards through the air guide cylinder, the table tennis balls are suspended under the effect of the Bernoulli principle, at the moment, the ejection mechanism pushes the ejection plate to move, the suspended table tennis balls can be discharged from the ball outlet, in the process, the inclination angle of the ejection plate is controlled through the angle adjusting telescopic rod, the table tennis balls can be controlled to be rotationally ejected, and it is effectively guaranteed that table tennis training is comprehensive and effective.

Description

technical field [0001] The invention relates to the technical field of table tennis training, in particular to a table tennis serving device with a rotating function. Background technique [0002] Table tennis is a skill-based ball sport. As my country's national ball, it is named after the sound of "ping pang" when it hits. It is made of celluloid or plastic. Players on both sides hold rackets and there is a net across the board. The tables are played against each other, either as singles or doubles, with the two sides hitting each other until one cannot return the ball and the other can score. [0003] A qualified table tennis player needs to go through a lot of table tennis-related training. During the training process, ball-serving equipment is often used. Conventional ball-serving equipment often uses the ejection mechanism to eject the table tennis ball, which can only achieve the strength and angle. Adjustment, in the actual confrontation of table tennis, the table te...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B69/40
CPCA63B69/40A63B2102/16
Inventor 刘萍受中秋
Owner 河北金融学院
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