Movable table tennis ball double-launching machine

Abstract

The invention relates to a movable table tennis ball double-launching machine, which comprises launching mechanisms, stands, ball storage devices, ball feeders, conveying pipes, ball collecting net parts and electric control hardware, wherein the two launching mechanisms are arranged at the left side and the right side of the upper part of the stand; four universal wheels are arranged on under-pans of the stands, so that the stands can move on ground; the ball storage devices are arranged in frames; the ball feeders are arranged under the ball storage devices; the ball feeders are connected tothe launching mechanisms by virtue of the conveying pipes; table tennis balls, which are collected by the ball receiving net parts, can drop into the ball storage devices; via Bluetooth communicationmodules of the electric control hardware, communication between a mobile phone APP and single chip control boards is achieved; and working modes of the table tennis ball double-launching machine areset by users via the mobile phone APP.

Description

technical field [0001] The invention relates to a ball serving machine, in particular to a ball serving machine which can randomly launch table tennis balls from left and right positions at different angles and at different speeds. Background technique [0002] Table tennis is not only a simple and convenient sport, but also a sport that makes us happy, cultivates our sentiments and is full of vitality. More and more people use their work breaks to go to the table tennis court to practice table tennis. In the table tennis training, the first thing we come into contact with is the table tennis ball machine. The table tennis ball machine can help you train more conveniently and with greater intensity. [0003] Most of the table tennis ball machines currently on the market use the principle of air compression to work. The table tennis ball is fixed in a narrow mouth. The diameter of the narrow mouth is slightly smaller than the diameter of the ball. Compressed air is used to pu...

AI Technical Summary

Problems solved by technology

This kind of ball machine is driven by gas pressure, the components are complex, and the shape is large. Its disadvantages are that the air compression process is noisy, the table tennis ball is easy to wear, the air compression consumes a lot of power, it is difficult to use batteries for power supply, and the mobility is not good.

Moreover, the traditional table tennis ball machine serves from the center of the back end of the table tennis seat, which cannot simulate the shooting habits of real people. At the same time, the traditional table tennis ball machine is directly installed at the back end of the table tennis seat. , the ball machine cannot be quickly and effortlessly disassembled and evacuated from the scene

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