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TENNIS PRACTICE MACHINE FOR GATHERING TENNIS BALLS USED IN TENNIS PRACTICE
TENNIS PRACTICE MACHINE FOR GATHERING TENNIS BALLS USED IN TENNIS PRACTICE
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机译:网球练习机,用于收集网球中使用的网球
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摘要
PURPOSE: A tennis practice machine is provided to represent a precise landing point of a ball, realize a coach's advice and showing an example until the landing of the ball, and relieve a practicer's mental burden about the landing of the ball which may arise during a practice. CONSTITUTION: The tennis practice machine(1) serve as target for the landing point of a ball in a practicer or coach's advice, showing an example, posture correction and actual training. The target is implemented by adding easily movable rotary wheels(7) to the tennis practice machine(1) and constructing the machine of an upper frame, a lower frame, a front device ridge, a rear device ridge, and a device lower ridge(11). A speed reduction curtain(2) is disposed inside the machine by inserting machine curtain hanger therein. balls are gathered in a ball receptacle by a rear frame round of a frame surface. The balls coming into a lower space is gathered in a space bottom(17) face, and the inlet of snow, rain, dust, etc are prevented by a screen at the upper end.
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