发明名称 Device for switching wrenching direction of a ratchet wheel of a ratchet tool
摘要 A device for switching wrenching direction of a ratchet wheel of a ratchet tool. A ratchet wheel and a pawl are accommodated in a receiving cavity of the main body of the ratchet tool. The receiving cavity is covered by a cover board for hindering the ratchet wheel and the pawl from dropping out of the receiving cavity. A shift member is disposed on the pawl. The cover board is formed with a locating slot corresponding to the shift member. The locating slot has a first locating section and a second locating section. After the shift member is shifted to move the pawl and switch the wrenching direction, the shift member can be selectively located in the first locating section or the second locating section.
申请公布号 US2007277653(A1) 申请公布日期 2007.12.06
申请号 US20060442172 申请日期 2006.05.30
申请人 LIN CHUN-LANG 发明人 LIN CHUN-LANG
分类号 B25B13/46 主分类号 B25B13/46
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