| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent the falling-off of an elastic member with a simple structure, and to prevent the falling-off of a coil spring. <P>SOLUTION: By forming, on both a lever 3 and a lock member 4, positioning parts 6 formed along an elastic member 5 and engaging with the elastic member 5 in a direction intersecting with the formation direction thereof, the elastic member 5 is supported so as to be incapable of being displaced in a direction intersecting with the projecting directions of the positioning parts 6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
