发明名称 Hand tool that can replace tips easily and quickly
摘要 A hand tool includes handle, a connector mounted on the handle and having an inner wall provided with a mounting hole and a peripheral wall provided with a plurality of positioning holes, a drive member mounted on the connector and having a first end provided with a fixing portion which is detachably mounted in the mounting hole of the connector and has a peripheral wall provided with a fixing groove, a plurality of locking balls movably mounted in the positioning holes of the connector and movable into the fixing groove of the drive member to lock the drive member onto the connector, and a control sleeve movably mounted on the connector and movable to press or release the locking balls. Thus, the drive member can be detached from the connector to facilitate a user replace the drive member.
申请公布号 US8267408(B2) 申请公布日期 2012.09.18
申请号 US20080257611 申请日期 2008.10.24
申请人 CHEN CHEN-TSUNG 发明人 CHEN CHEN-TSUNG
分类号 B23B31/22 主分类号 B23B31/22
代理机构 代理人
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