发明名称 Wrench structure
摘要 A wrench structure including a main body, a pivot block pivotally connected with the main body, a projecting block pivotally connected with the pivot block and a grip pivotally connected with the projecting block. A first engaging mechanism is provided between the pivot block and the main body. A locating unit is disposed between the projecting block and the pivot block. A second engaging mechanism is disposed between the grip and the pivot block. The first engaging mechanism serves to control the main body to be engaged with the pivot block and located at different angles from the pivot block. The locating unit serves to control the projecting block to engage with or disengage from pivot block to be free to rotate. After the grip is pivotally rotated to contain different angles with the pivot block, the second engaging mechanism serves to locate and fix the grip with the pivot block. Accordingly, the wrench is bendable about multiple axes to have various configurations for easy use in different limited space conditions.
申请公布号 US6336383(B1) 申请公布日期 2002.01.08
申请号 US20010769480 申请日期 2001.01.26
申请人 HUNG KUN CHIH 发明人 HUNG KUN CHIH
分类号 B25B23/00;B25G1/06;(IPC1-7):B25B13/46 主分类号 B25B23/00
代理机构 代理人
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