首页> 外国专利> Crossbow has customary drawing force of approximately 35/70 kg exceeded in that usual wide crossbow shafts in partly weight-reduced hollow structural form accommodate gearwheel crank with toothed bars

Crossbow has customary drawing force of approximately 35/70 kg exceeded in that usual wide crossbow shafts in partly weight-reduced hollow structural form accommodate gearwheel crank with toothed bars

机译:的惯用拉力超出了常规的宽35弓轴,惯用的拉力超过了35/70公斤,部分宽度减轻的空心结构形式可容纳带有齿条的齿轮曲柄

摘要

The crossbow has the customary drawing force of approximately 35/70 kg exceeded in that the usual wide crossbow shafts in partly weight-reduced hollow structural form accommodate a gearwheel crank (1) with toothed bars (2). A securement against undesired backward rotation is provided in a ratchet mechanism. The forward feed of the gearwheel crank into the starting position is effected by a press button (3) with spring bars. The slide guide (4) is pressed downwards three times against the pressure of springs (5). This causes the gearwheel crank to be fed rapidly into the starting position. The pressure of the slide guide to the toothed bars is guaranteed by the springs.
机译:cross的惯用拉力超过了大约35/70 kg,因为通常的宽弓轴以部分减轻重量的空心结构形式容纳了带有齿杆(2)的齿轮曲柄(1)。在棘轮机构中提供了防止不希望的向后旋转的固定装置。齿轮曲柄的向前进给是通过带有弹簧杆的按钮(3)实现的。滑动导向器(4)抵抗弹簧(5)的压力向下压3次。这导致齿轮曲柄迅速被送入起始位置。弹簧确保滑轨导向齿条的压力。

著录项

  • 公开/公告号DE20304361U1

    专利类型

  • 公开/公告日2003-06-18

    原文格式PDF

  • 申请/专利权人 KOEMPEL THOMAS;

    申请/专利号DE2003204361U

  • 发明设计人

    申请日2003-03-19

  • 分类号F41B5/12;

  • 国家 DE

  • 入库时间 2022-08-21 23:40:58

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