发明名称 Contractible wrench structure
摘要 The present invention discloses a contractible wrench structure including a handle and a rod body, and the handle includes a containing space for accommodating the rod body, and a resilient element is installed in the containing space for abutting the rod body, and the handle includes a fixing element penetrated through a side wall of the handle, and the rod body includes a groove for allowing a peg of the fixing element to slide, and the groove is composed of a slide section, a first guide section, a second guide section, a first position limiting slot, and a second position limiting slot. With the guide of the groove, an extending or contracting status of the rod body can be adjusted.
申请公布号 US2011056338(A1) 申请公布日期 2011.03.10
申请号 US20090554966 申请日期 2009.09.07
申请人 HSIEH CHIH-CHING 发明人 HSIEH CHIH-CHING
分类号 B25B23/16;B25G1/04 主分类号 B25B23/16
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