发明名称 Ratchet wrench
摘要 A ratchet wrench includes a wrench body, a ratchet assembly and a C-ring. The wrench body has a driving head at one end. The driving head has a cavity therein and a retaining groove defined in an inner periphery of the cavity. The ratchet assembly is mounted in the cavity of the driving head. The C-ring is configured to retain the ratchet assembly in place and defines an outer portion and an inner portion. The C-ring has two free ends, and at least one of the two free ends has an oblique face with a pointed edge towards an inside of the C-ring, which is allowed to pry the C-ring moving inward to be detached.
申请公布号 US9327389(B2) 申请公布日期 2016.05.03
申请号 US201414188695 申请日期 2014.02.25
申请人 Chen Yi-Fu 发明人 Chen Yi-Fu
分类号 B25B13/46;B25B23/00 主分类号 B25B13/46
代理机构 代理人
主权项 1. A ratchet wrench comprising: a wrench body having a driving head at one end, the driving head having a cavity therein and a retaining groove defined in an inner periphery of the cavity; a ratchet assembly mounted in the cavity of the driving head; and a C-ring defining an outer portion and an inner portion, the outer portion inserted in the retaining groove of the driving head, and the inner portion exposed to retain the ratchet assembly in place; the C-ring defining two free ends, at least one of the two free ends having an oblique face with a pointed edge towards an inside of the C-ring.
地址 Taichung TW