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Tennis ball serving device

A ball-serving device and tennis technology, applied in the direction of sports accessories, etc., can solve the problems of improving learners' tennis skills, inability to adjust the difference, and low application range, and achieve the effect of convenient tennis technology, multiple functions, and wide application range

Active Publication Date: 2021-07-13
王翊超
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the above-mentioned technical problems, the present invention provides a tennis ball serving device, which solves the problem that the current tennis ball serving equipment has a single function, a low scope of application, and cannot adjust different training modes according to different learners' levels to improve learners' tennis skills. The problem

Method used

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Embodiment Construction

[0026] The present invention is described in further detail now in conjunction with accompanying drawing. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the components related to the present invention.

[0027] refer to Figure 1-11As shown, the present invention includes a lifting vehicle frame 1, and an angle-adjustable launching tube 2 is rotatably connected to the lifting vehicle frame 1. A housing 3 is provided above the launching tube 2, and a housing 3 is provided above the housing 3. There is a ball storage device 4, a goal tube 5 is fixedly connected between the casing 3 and the launch tube 2, and a ball discharge pipe 6 is fixedly connected between the casing 3 and the ball storage device 4, and the casing 3 The inner rotation is connected with a ball sending turntable 7, and the edge of the ball sending turntable 7 is provided with a plurality o...

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Abstract

A tennis ball serving device solves the problems that an existing tennis ball serving device is single in function and low in application range, and different training modes cannot be adjusted according to the levels of different learners to improve the tennis technology of the learners. The tennis ball serving deviceincludes a lifting frame, an angle-adjustable launching cylinder, a driving shaft and a racket frame capable of rapidly swinging back and forth, an ejection rod is arranged in the launching cylinder, an ejection rack is fixedly connected to the ejection rod and meshed with an incomplete gear, the incomplete gear is coaxially and fixedly connected with a first regular polygon prism, and the first regular polygon prism is rotationally connected with a shell. The driving shaft is provided with a plurality of driving teeth which are circumferentially and uniformly distributed, the front ends of the driving teeth are flush, the lengths of the rear ends of the driving teeth are sequentially increased, and the first regular polygon prism is provided with an adjustable driven gear. The tennis ball serving device is diversified in function, different modes can be switched for training, the training difficulty and the training intensity can be adjusted according to the level of a learner, the application range is wide, and the tennis skill of the learner can be improved conveniently.

Description

technical field [0001] The invention belongs to the field of sports auxiliary equipment, in particular to a tennis ball serving device. Background technique [0002] In modern society, with the improvement of material living standards, people pay more and more attention to the quality of life and quality of life, and the upsurge of nationwide fitness exercises is intensifying. Tennis has been loved by young people in recent years, but for beginners, it is difficult to improve their skills in a short period of time without advanced tennis training facilities. There are still relatively large defects, especially the tennis ball serving equipment, which has a single function and a low scope of application, and cannot adjust different training modes according to the level of different learners to improve the learner's tennis skills. Contents of the invention [0003] Aiming at the above-mentioned technical problems, the present invention provides a tennis ball serving device,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B69/38A63B69/40
CPCA63B69/38A63B69/407
Inventor 王翊超
Owner 王翊超
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