Portable tennis wall

A portable, tennis ball technology, applied in the direction of sports accessories, etc., can solve the problems of reducing the application effect, falling off the wall, weak fixing strength, etc., and achieve the effect of simple structure, prolonging service life and strong protection

Inactive Publication Date: 2018-03-06
杨昆锐
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this utility model has a simple structure and is easy to carry, when it is used, the entire tennis wall is fixed by a hook, and the fixing strength is very weak, which may easily cause the wall to fall off during use and reduce the application effect

Method used

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  • Portable tennis wall
  • Portable tennis wall
  • Portable tennis wall

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] see figure 1 - Figure 8 , a portable tennis wall, comprising a wall 1 and two supporting and fixing columns 2, the left and right sides of the wall 1 are respectively connected to the inner side of a supporting and fixing column 2; the top of the wall 1 is arranged There is a roller blind device 14, the drive shaft of the roller blind device 14 is connected to the output end of the drive motor 15, the power input end of the drive motor 15 is electrically connected to the power supply 16 through the temperature controller 6, and the drive motor 15, The temperature controller 6 and the power supply 16 are all arranged on the top of the roller blind device 14;

[0050] Described temperature controller 6 comprises metal casing 61, input power line 62, output power line 63, wax piece 64 and spring 65, and one end of input power line 62 is connected with driving motor 15 circuits, and the other end of input power line 62 passes through The spring 65 provided in the metal c...

Embodiment 2

[0053] Basic content is the same as embodiment 1, the difference is:

[0054] The inside of described supporting fixed column 2 offers hollow cavity 23, and the bottom of this hollow cavity 23 communicates with the closed opening 24 that supports fixed column 2 bottoms to offer, and the inside of this closed opening 24 is inlaid with closed plug 241, and the inside of closed plug 241 is connected with The No. 2 fixing bolt 8 is threaded, the bolt head 81 of the No. 2 fixing bolt 8 is flush with the bottom of the support fixing column 2, the bolt head 81 is connected with one end of the bolt column 82, and the other end of the bolt column 82 passes through in turn. The closed mouth 24 and the closed plug 241 extend to the inside of the hollow cavity 23; the positions on the front and rear sides of the hollow cavity 23 on the support and fixing column 2 are respectively the front column 25 and the rear column 26, and the front column 25 is provided with a front wall hole 251, an...

Embodiment 3

[0057] Basic content is the same as embodiment 2, the difference is:

[0058] The front rotating support shaft 3 is provided with the first two fixing holes 32 at the position between the first fixing hole 31 and the front rotating shaft 21, and the rear rotating supporting shaft 4 is located at the rear fixing hole 41 and the rear rotating shaft 22. There are two rear fixing holes 42 at the position between them; the front slanting column 5 and the rear slanting column 53 are placed in the hollow cavity 23; Bottom fixing holes 51, the top of the front slanting column 5 is provided with a front top fixing hole 52 corresponding to the front wall hole 251; the bottom of the rear slanting column 53 is provided with a rear bottom fixing hole corresponding to the rear two fixing holes 42 54. A rear top fixing hole 55 corresponding to the rear wall hole 261 is opened on the top of the rear slanting column 53 .

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PUM

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Abstract

A portable tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and the The No. 1 fixed nut is threaded, and the inside of the supporting fixed column can be provided with a hollow cavity to place the front slanted column and the rear slanted column. This design not only has strong fixing strength, but also is easy to carry and install.

Description

technical field [0001] The invention relates to a tennis training facility, in particular to a portable tennis wall, which is particularly suitable for providing a portable tennis wall with strong fixing strength. Background technique [0002] Tennis, together with golf, bowling, and billiards, is known as the world's four major gentleman's sports. Its unique charm has long been deeply rooted in the hearts of the people. It is a sport suitable for all ages, and it is more and more loved by our people. But at present, due to the limitation of the venue, the development of tennis is hindered, especially in colleges and universities or various sports centers, the limitation of the venue has become the biggest obstacle restricting the development of tennis. For this reason, tennis walls have appeared to alleviate the limitation of the venue. The tennis wall generally includes the wall and the supporting columns connected on both sides. When in use, the athlete continuously hits ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B69/38
CPCA63B69/38
Inventor 杨昆锐
Owner 杨昆锐
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