发明名称 |
LOCK BOLT AND DRIVER ONLY FOR THE SAME |
摘要 |
PURPOSE: A locking screw and an exclusive screwdriver for the same are provided to fundamentally prevent a compulsive counterturned loosening using a flat-head screwdriver, to recycle components of a gauge, and to simplify an inspection and repair. CONSTITUTION: A locking screw comprises a head unit(10) and a screw unit(20). A vertical guide groove unit(11) is form in the center of the head unit. Hanging units(12,12') catty-corner from an identical rotating direction are formed on a floor surface and an inner surface of the guide groove unit. The hanging units are formed by a vertical hanging plane(13) and an inclined plane(14). A guide pin(15) is formed between hanging units being spaced from the hanging units. The locking screw is fastened and loosened by an exclusive screwdriver having an end portion of a shape corresponding to the hanging units of the guide groove and a guide pin.
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申请公布号 |
KR20130017739(A) |
申请公布日期 |
2013.02.20 |
申请号 |
KR20110080346 |
申请日期 |
2011.08.11 |
申请人 |
DONG DO LIGHTING CO., LTD.;OH, KANG SUP |
发明人 |
OH, KANG SUP;KIM, YOUNG DO |
分类号 |
F16B23/00;B25B23/00;G01F15/00;G01R11/24 |
主分类号 |
F16B23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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