Table tennis automatic serving machine

Abstract

The invention provides a table tennis automatic serving machine, belonging to the technical field of entertainment equipment. A table tennis automatic serving machine comprises a body, columns and ball storage boxes, the airframe is connected to the upper end of the upright post, the ball storage box is arranged above the body, a launch barrel is fixedly arranged on the airframe, a launch cartridge has a launch hole therein, an impact assembly is slidably connected within the firing hole, the impact assembly includes an impact rod, an inner sliding sleeve and an outer sliding sleeve, wherein the launching barrel comprises an inner barrel and an outer barrel, the launching hole is located in the inner barrel, an exhaust cavity is formed between the inner barrel and the outer barrel, the outer sliding sleeve is slidably connected in the exhaust cavity, an impact rod is threadably connected in the inner sliding sleeve, the inner sliding sleeve is slidably connected in a sliding groove, and a return spring connecting the impact assembly and the launching barrel is arranged in the sliding groove; a driving mechanism for driving the striking rod to move in the launching barrel is arranged between the body and the striking assembly. The invention has the advantages of stable and accurate launching of a table tennis ball and the like.

Description

technical field [0001] The invention belongs to the technical field of entertainment equipment and relates to a table tennis automatic ball-serving machine. Background technique [0002] The table tennis ball machine is an essential entertainment and training tool for many arenas and golfers' families. It can serve requests of various natures. It can be used not only for entertainment and fitness, but also for professional training. In the process of use, it was found that due to the sticky dust on the table tennis balls, the dusty table tennis balls entered the ball machine, which seriously affected the accuracy of the table tennis transmission device and the ball ball mechanism in the ball machine, and in severe cases would cause the table tennis balls to fail. Machine stuck ball. In addition, the dust on the table tennis will cause dust to stick to the surface of the racket, which will accelerate the aging of the rubber. [0003] Furthermore, the existing table tennis b...

AI Technical Summary

Problems solved by technology

In the process of use, it was found that due to the sticky dust on the table tennis balls, the dusty table tennis balls entered the ball machine, which seriously affected the accuracy of the table tennis transmission device and the ball ball mechanism in the ball machine, and in severe cases would cause the table tennis balls to fail. machine jam ball

In addition, the dust on the table tennis will cause dust to stick to the surface of the racket, which will accelerate the aging of the rubber

[0003] Furthermore, the existing table tennis ball machine has a complex structure, is prone to ball jamming, etc., and the reverse direction of the ball and the height of the ball are single, so it cannot play the effect of simulation training well.

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