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Tennis wall easy to fix

A technique for tennis balls and fixed columns, applied in rackets, space-saving games, sports accessories, etc., can solve the problems of reduced application effect, wall falling off, weak fixing strength, etc., and achieves simple structure, extended service life, and strong protection Effect

Inactive Publication Date: 2018-03-06
郑大鹏
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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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  • Tennis wall easy to fix
  • Tennis wall easy to fix
  • Tennis wall easy to fix

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0051] see figure 1 - Figure 9 , an easily fixed 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 A roller blind device 14 is provided, 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 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 and a wax block 64 . One end of the input power cord 62 is electrically connected to the drive motor 15 , and the other end of the input power cord 62 passes through the metal shell ...

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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Abstract

The invention discloses a portable tennis wall easy to fix. The portable tennis wall comprises a wall body and supporting and fixing pillars which are connected with the two sides of the wall body, arolling curtain device at the top of the wall body is connected with a driving motor, the driving motor is connected with a power source through a temperature controller, the front side surface and the rear side surface of each supporting and fixing pillar are hinged to the bottom of a front rotary supporting shaft and the bottom of a rear rotary supporting shaft respectively, first fixing bolts penetrate through front fixing holes, the front side surfaces of the supporting and fixing pillars, the rear side surfaces of the supporting and fixing pillars and rear fixing holes in sequence and areafterwards in threaded connection with first fixing nuts, and hollow cavities can be formed in the supporting and fixing pillars to accommodate front slant pillars and rear slant pillars. The tenniswall is high in fixing strength, and is also convenient to carry and install.

Description

technical field [0001] The invention relates to a tennis training facility, in particular to an easy-to-fix tennis wall, which is particularly suitable for providing an easy-to-fix tennis wall with strong fixing strength and easy portability. Background technique [0002] Tennis, along with golf, bowling and billiards, is known as the world's four major gentlemen's sports. Its unique charm has long been deeply rooted in the hearts of the people. However, due to the limitation of the venue, the development of tennis has been hindered, especially in colleges and sports centers, and the limitation of the venue has become the biggest obstacle to the development of tennis. The tennis wall generally includes the wall and the supporting and fixing columns connected on both sides. When in use, the athlete continuously hits the wall to improve the efficiency and density of the exercise, which helps to fix the technical movements of tennis and improve the ball feel. [0003] Chinese ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B69/38
CPCA63B69/38A63B69/0097A63B2102/02A63B2210/00A63B2220/72A63B2220/833A63B2225/30
Inventor 郑大鹏
Owner 郑大鹏
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