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1. 发明申请

US20080313818A1 SCREWDRIVER HELPER 失效
标题翻译：螺丝刀帮助
公开(公告)号：US20080313818A1
公开(公告)日：2008-12-25
申请号：US12139511
申请日：2008-06-16
申请人： LI-CHIN LU , JIAN-HUA XIANG , GUAN-WU XU
发明人： LI-CHIN LU , JIAN-HUA XIANG , GUAN-WU XU
IPC分类号： B25B23/02
CPC分类号： B25B23/101 , B25B23/10
摘要： A screwdriver helper includes a handle, a guide, and a bit. The handle defines a through hole therein. The guide is affixed to the handle. The guide comprises a top surface, a bottom surface, and a through guide hole defined between the top surface and the bottom surface. The top surface is faced to the handle. The guide hole is corresponding to the through hole of the handle. An axis of the guide hole is perpendicular to the bottom surface. The bit is positioned in the guide hole. The bit comprises a tip and a head. The tip is in a shape of a screw head. The head defines slots in a top end thereof. The bit is movable along the axis of the through guide hole. The screwdriver helper helps screwdriver to lock screws firmly.
摘要翻译：螺丝刀助手包括一个手柄，一个导轨和一个位。手柄在其中限定了一个通孔。指南贴在手柄上。引导件包括顶表面，底表面和限定在顶表面和底表面之间的贯穿引导孔。上表面面向手柄。引导孔对应于把手的通孔。导向孔的轴线垂直于底面。钻头位于导向孔中。该位包括尖端和头部。尖端是螺钉头的形状。头部在其顶端限定狭槽。钻头可以沿着贯穿引导孔的轴线移动。螺丝刀帮手帮助螺丝刀牢固地锁紧螺丝。

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