发明名称 Impact socket wrench or an attachment assembly with hammering effect
摘要 An impact socket wrench provides a hammering space for generating a hammering or striking effect. The hammering space is alternatively provided by an attachment assembly fitted between a conventional wrench handle and socket head of a conventional socket wrench. The attachment assembly comprises an upper adapter and a lower adapter for mounting on a conventional socket wrench. When screwing or unscrewing a screw or the like, the hammering space of the socket wrench or attachment assembly allows the generation of a hammering or striking force without using an external force or tool such as a hammer of the like to hit the wrench handle. Both the socket wrench and attachment assembly achieve the hammering affect by utilizing a substantially diamond-shaped head pinned between the socket wrench handle and the socket head. The diamond-shaped head allows relative movement between the handle and the socket for generating hammering forces.
申请公布号 US4748878(A) 申请公布日期 1988.06.07
申请号 US19870033465 申请日期 1987.04.02
申请人 CHEN, LU-I 发明人 CHEN, LU-I
分类号 B25B13/06;B25B19/00;B25B23/00;(IPC1-7):B25B19/00 主分类号 B25B13/06
代理机构 代理人
主权项
地址