| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide the flexible object which can prevent loosening of a linear unit having flexibility provided to be attended, regardless of the change in the length accompanying expanding and contracting. <P>SOLUTION: The flexible object comprises a hollow fixed pipe PO, a movable pipe P1 fitted internally to freely appear frequent with respect to the fixed pipe PO, a long moving guide member C1 for securing the upper part to the movable pipe P1 provided to freely movably along lengthwise of a wall surface of the fixed pipe PO, and a linear unit 3, having flexibility fixed along the moving guide member C1 from a tip end part of the movable pipe P1 to a prescribed position of the fixed pipe PO. The wall surface of the fixed pipe PO comprises a lower frame 14, provided to freely slidable along the lengthwise thereof and a brake mechanism internally mounted in the lower frame 14 to press the wall surface of the fixed pipe PO to regulate the sliding of the lower frame 14, and the lower part of the moving guide member C1 is connected to the lower frame 14. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
