| 摘要 |
PROBLEM TO BE SOLVED: To provide a switch enabling a wiping action while utilizing a switching mechanism of a coil spring system. SOLUTION: The switching mechanism 6 is structured of a movable piece 17 having a movable contact 22 at a loose end, a rest member 13 coupled with a terminal 2 and supporting a base end of the movable piece 17 in free rocking, fixed pieces 14, 15 coupled with other terminals 3, 4 and equipped with fixed contacts 23, 24 opposing to the loose end of the movable piece 17, a working piece 19 supported by the rest member 13 in free rocking and rock-operated with an actuator 7, and a coil spring 21 installed over the working piece 19 and the movable piece 17. It is provided with a displacement allowance part E for allowing the loose end of the movable piece to its length direction by change of tension of the coil spring 21. COPYRIGHT: (C)2008,JPO&INPIT
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