发明名称 COMBINATION STRUCTURE OF HEAD PART AND GRIP COVER OF RATCHET WRENCH
摘要 A combination structure includes a head part and a grip cover. The head part includes a bottom end having a front side formed with a first stage portion, a rear side formed with a second stage portion, a left side formed with a third stage portion, a right side formed with a fourth stage portion, and a middle portion provided with a grip body. The grip cover includes a slot inserted by the grip body of the head part. At a top end of the grip cover, a first connecting portion, a second connecting portion, a third connecting portion and a fourth connecting portion are provided. The first, second, third and fourth connecting portions of the grip cover are respectively to the first, second, third and fourth stage portions of the head part. Accordingly, the head part and the grip cover are embedded to each other with increased fitness therebetween.
申请公布号 US2013233132(A1) 申请公布日期 2013.09.12
申请号 US201213414528 申请日期 2012.03.07
申请人 CHEN CHIA-YU 发明人 CHEN CHIA-YU
分类号 B25B13/46 主分类号 B25B13/46
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