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发明名称
一种带链子锁的带拉式打气筒
摘要
一种带链子锁的带拉式打气筒是在自行车的链子锁上,增加一个效率极高的袖珍打气筒,其原理是利用手拉链子作动力源,促使链轮旋转,通过活塞、连杆、曲柄组成的曲柄滑块机构,使活塞在气缸中来回运动,由于用手拉一次链子比较长,这样活塞能够高速地工作,并且用力方便,结构简单、易携带、体积小,具有一物二用的优点。
申请公布号
CN2054476U
申请公布日期
1990.03.14
申请号
CN89200138.0
申请日期
1988.12.28
申请人
吴春青
发明人
吴春青
分类号
E05B71/00;B60C23/00
主分类号
E05B71/00
代理机构
代理人
主权项
1、一种带链子锁的带拉式打气筒,其特征是:链条(6)与链轮(5)啮合,链轮(5)联连由曲柄(4)、连杆(3)和活塞(2)所组成的曲柄滑块机构,活塞(2)在气缸(1)中可作直线运动。
地址
湖北省武汉市武昌湖北机床厂设计一科
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