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Portable tennis wall

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

Inactive Publication Date: 2018-03-06
刘晨宇
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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

[0051] see figure 1 - Figure 8 , a portable tennis wall, comprising a wall body 1 and two supporting and fixing columns 2, the left and right sides of the wall body 1 are respectively connected with the inner side of a supporting and fixing column 2; the top of the wall body 1 is provided with The roller blind device 14, the drive shaft of the roller blind device 14 is connected with the output end of the drive motor 15, the power input end of the drive motor 15 is electrically connected with the power supply 16 through the temperature controller 6, and the drive motor 15, the temperature The controller 6 and the power supply 16 are all arranged on the top of the roller blind device 14;

[0052] The temperature controller 6 includes a metal casing 61, an input power cord 62, an output power cord 63, a wax block 65, and a conductive sheet 64. One end of the input power cord 62 is connected to the drive motor 15, and the other end of the input power cord 62 is passed through. ...

Embodiment 2

[0055] The basic content is the same as that of Example 1, except that:

[0056] A hollow cavity 23 is opened inside the support and fixed column 2, and the bottom of the hollow cavity 23 communicates with the closed port 24 opened at the bottom of the support and fixed column 2. The closed port 24 is inlaid with a closed plug 241, and the interior of the closed plug 241 is The No. 2 fixing bolt 8 is threadedly connected, the bolt head 81 of the No. 2 fixing bolt 8 is flush with the bottom of the supporting 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 port 24 and the closed plug 241 extend to the interior of the hollow cavity 23; the parts located on the front and rear sides of the hollow cavity 23 on the support and fixed column 2 are respectively the front cylinder 25 and the rear cylinder 26, and the front cylinder 25 is provided with a front wall hole 251, the re...

Embodiment 3

[0059] The basic content is the same as that of Example 2, except that:

[0060] The front rotating support shaft 3 is provided with the first two fixing holes 32 at the position between the former 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 in the part between; the front inclined column 5 and the rear inclined column 53 are placed in the hollow cavity 23; Bottom fixing holes 51, the top of the front inclined column 5 is provided with a front top fixing hole 52 corresponding to the front wall hole 251; the bottom of the rear inclined column 53 is provided with rear bottom fixing holes corresponding to the two rear fixing holes 42 54. A rear top fixing hole 55 corresponding to the rear wall hole 261 is formed on the top of the rear inclined 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, a 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 a The No. fixed nut is threaded, and the inside of the support fixed column can be provided with a hollow cavity to put the front slanted column and the rear slanted column on hold. 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 and portability. 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 co...

Claims

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Application Information

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