发明名称 Fast monkey wrench
摘要 The present invention discloses a kind of fast monkey wrench. It includes a wrench body, a wrench mouth, a worm, a mounting groove provided on the handle body of the wrench body, a guiding shaft having a spiral groove mounted in the mounting groove, and a push button mounted on the handle body. The push button is matched with the spiral groove of the guiding shaft in an embedded manner. A pair of meshed bevel gears are mounted between one end of the guiding groove and the worm. A large screw pitch worm is adopted as the worm. The good effects of the present invention are: new and unique structure, nimbleness and convenience in use, safety and reliability, fast operations.
申请公布号 US2006060035(A1) 申请公布日期 2006.03.23
申请号 US20040987993 申请日期 2004.11.12
申请人 CHEN CHANGQUAN 发明人 CHEN CHANGQUAN
分类号 B25B13/16;B25B13/14;B25B17/00 主分类号 B25B13/16
代理机构 代理人
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