Tennis ball

A tennis, magnetic technology, applied in the field of tennis

Inactive Publication Date: 2016-07-27
苟晓龙
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But some female contestants not only dare to break through the obstacles of public opinion and family, but also surpass the male contestants in technical level.

Method used

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  • Tennis ball

Examples

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Effect test

Embodiment

[0035] The invention provides a tennis ball. It is characterized by four parts: ball longitudinal bone 1, ball transverse bone 3, magnetic soft rubber 2 and fleece.

[0036] Among them, the ball longitudinal bone 1 and the ball transverse bone 3 are characterized in that: the ball longitudinal bone 1 and the ball transverse bone 3 are required to be elastic when the ball falls from a height of 2.54 meters, and the height of bouncing on a hard ground should be 1.35-1.47 Meters, woven into a circular frame with a diameter between 6.35-6.67 cm.

[0037] Among them, the magnetic soft rubber 2 is characterized in that: the magnetic soft rubber 2 with permanent magnet unipolarity is laid on the circular frame woven by the ball longitudinal bone 1 and the ball transverse bone 3, or the magnetic soft rubber 2 with permanent magnet unipolarity The magnetic soft rubber 2 is hot-melted and liquefied, and then the circular frame woven with the spherical longitudinal bone 1 and the spheri...

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Abstract

A tennis ball is characterized by being prepared from ball longitudinal ribs (1), ball transverse ribs (3), magnetic soft rubber (2) and fluff. The tennis ball is a new form for body exercises and expanding sports events, proceeds from the entertainment-oriented concept and is designed according to a tennis ball racket with permanent magnetic monopoles. The magnetic pole of the tennis ball racket is opposite to that of the tennis ball. When the tennis ball racket with the permanent magnetic monopoles makes contact with the tennis ball, the sports events are expanded according to the characteristic that unlike magnetic poles attract each other.

Description

technical field [0001] The invention relates to the technical field of tennis. [0002] Tennis is a beautiful and intense sport. The origin and development of tennis can be summed up in four sentences: conceived in France, born in England, began to popularize and form a climax in the United States, and now prevails all over the world, known as the world. The second largest ball game. [0003] Tennis is usually played between two singles players or two pairs. A player hits a tennis ball with a tennis racket through the net on a tennis court. [0004] Modern tennis was born in Birmingham, England in the 19th century. In the 20th century, tennis has been widely developed all over the world and has become a worldwide sport. The most watched tennis tournaments are the four tennis Grand Slam tournaments held each year. Background technique [0005] Currently: The most primitive form of tennis is called indoor tennis (Realtennis). Most historians believe that the sport origin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B37/06A63B37/14
CPCA63B37/06A63B37/14
Inventor 苟晓龙黄欣虎
Owner 苟晓龙
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