| 摘要 |
<p>A table tennis training system includes a pitching machine 2 and a cage 1 spaced around the pitching machine at the back, the pitching machine including a machine base defining a vertical ball channel 21, a pitching box 3 pivotally mounted on the machine base at the top and defining a storage chamber 31, a blowing fan to blow ping-pong balls from the ball channel into the storage chamber, a ball feeding mechanism to guide ping-pong balls from the storage chamber to a firing position one after another, a pitching mechanism moved between a left limit position and a right limit position and controlled to throw the ping-pong ball from the firing position, the pitching mechanism including two rotary members 6 and two unidirectional motors 92 separately controlled to turn the rotary members in driving the ping-pong ball from the firing position out of the pitching box. <IMAGE></p> |
