Boxing ball

一种拳击球

  • Inventors: YUNSHENG LI
  • Assignees: 李运胜
  • Publication Date: August 27, 2003
  • Publication Number: CN-2568253-Y

Abstract

The utility model discloses a boxing ball comprising a ball. The utility model is characterized in that an end plate of an L-shaped bracket plate is provided with a threaded hole matched with a screw bolt of which one end is provided with a butterfly nut, and a step cylinder on the other end is movably fitted in a blind hole of an adjusting clamp plate. An end plate of a T-shaped moving clamp plate is provided with two threaded holes matched with screws penetrating in slotted holes of the L-shaped bracket plate. A cylinder on the ball is fixed in a hole on one end of a spring. A screw bolt penetrating in a threaded via hole of an end plate of an L-shaped connecting plate is matched with the nut; one end of the screw bolt is fixed in a hole on the other end of the spring. The L-shaped connecting plate is provided with at least two threaded holes matched with the screws in the slotted holes of the bracket plate. In the utility model, a designed bracket can be conveniently fixed on a door frame or a table, and the boxing ball is connected with the spring of the bracket, so the boxing ball has a small range of oscillation and fast resetting speed to satisfy the demands for fast striking exercise.
本实用新型公开了一种拳击球,它包括有球,其特征在于:L型支架板的端板设有螺纹孔与螺栓相配,该螺栓的一端有一元宝螺帽,另一端的台阶柱体活动配合在调节夹板的盲孔内,T型活动夹板的端板上设有两个螺纹孔与穿在L型支架板长孔中的螺钉相配,球上的柱体固定在弹簧一端的孔内,一螺栓穿于L型连接板端板的螺纹过孔中与螺帽相配,该螺栓的端头固定在上述弹簧的另一端孔内,L型连接板上至少设有二个螺纹孔与支架板长孔中的螺钉相配。本实用新型由于设计了一个可方便固定在门框、桌子上的支架,拳击球连接在支架的弹簧上,因而这种拳击球的摆幅小,复位快,可满足高速击打锻炼的需要。

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