首页> 外国专利> TENNIS PRACTICE MACHINE FOR GATHERING TENNIS BALLS USED IN TENNIS PRACTICE

TENNIS PRACTICE MACHINE FOR GATHERING TENNIS BALLS USED IN TENNIS PRACTICE

机译:网球练习机,用于收集网球中使用的网球

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.
机译:目的:提供了一种网球练习机来代表一个精确的球着陆点,实现教练的建议并展示一个示例直到球着陆,并减轻练习者在球着陆过程中可能产生的精神负担。实践。组成:网球练习机(1)可作为练习者或教练的建议中的球着陆点的目标,并举例说明姿势矫正和实际训练。通过将易于移动的旋转轮(7)添加到网球练习机(1)并构造上机架,下机架,前装置脊,后装置脊和装置下脊( 11)。通过将机器窗帘架插入其中,将减速窗帘(2)放置在机器内部。球通过框架表面的后框架轮聚集在球接收器中。进入下部空间的球聚集在空间底部(17)的表面,并且通过上端的筛网防止雪,雨,灰尘等的进入。

著录项

  • 公开/公告号KR20050017428A

    专利类型

  • 公开/公告日2005-02-22

    原文格式PDF

  • 申请/专利权人 BAE IK GUN;

    申请/专利号KR20030055154

  • 发明设计人 BAE IK GUN;

    申请日2003-08-08

  • 分类号A63B69/00;

  • 国家 KR

  • 入库时间 2022-08-21 22:05:50

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