发明名称 Arrangement for torque adjustment for screwdriver, has coupling element that is arranged in multi-edge retainer of position knob and is provided with multi-edge connecting rod which is inserted in multi-edge opening of press element
摘要 <p>The arrangement has an upper tooth element (4) that is engaged with lower tooth element (5). A blocking element (6) is arranged in a receiving chamber (14) of inner pipe (1) to abut side surface of lower tooth element. An external thread (71) of press element (7) is screwed together with internal thread (15) of inner pipe. An insulating material position knob (8) is fixed at rear end of inner pipe. A coupling element (9) is arranged in multi-edge retainer of knob. Multi-edge connecting rod (91) of coupling element is inserted in multi-edge opening (70) of press element.</p>
申请公布号 DE102012020909(B3) 申请公布日期 2014.01.23
申请号 DE20121020909 申请日期 2012.10.24
申请人 LAI, JIN-TSAI 发明人 LAI, JIN-TSAI
分类号 B25B23/142 主分类号 B25B23/142
代理机构 代理人
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