| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a jig for screwing which enables a screw to be driven into a wall or a ceiling by one hand without being inclined, and the inserted depth of the screw to be visually confirmed even from the backside. <P>SOLUTION: In the jig for screwing including a first cylindrical member, a second cylindrical member, a driver bit, and a connection elastic member, the outer diameter of the second cylindrical member is smaller than the inner diameter of the first cylindrical member to enable the second cylindrical member to slide in the hollow of the first cylindrical member, and the connection elastic member is located outside the first and the second cylindrical members to connect both the cylindrical members, has a plate shape or a cylindrical shape, connects both the first cylindrical member and the second cylindrical member with one end of the latter inserted into one end of the former to keep both ends overlapped, and is provided in the hollow of both the cylindrical members so that the top end of the driver bit may be positioned and rotated nearly in the middle of the first and the second cylindrical members in the longitudinal direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
