To provide an operation switch capable of reducing the number of components, manufacturing cost, and assembling cost.
In a push-button switch 1, by operation of a push-button 2 held in a switch case 3, a contact state of fixed contacts 55a, 56a and movable contacts 55b, 56b housed in the switch case 3 is released. In this case, in the switch case 3, a first leaf spring 550 is installed as a releasing energizing means to energize the fixed contacts 55a, 56a and the movable contacts 55b, 56b in the contact state to releasing direction. At one end of the first leaf spring 550, the movable contact 55b releaseable against the fixed contact 55a is installed. The first leaf spring 550 is installed so that the movable contact 55b is arranged at a position released from the fixed contact 55a when displacement of the leaf spring is zero.
TANIGUCHI MASAZUMI
MATSUMOTO ATSUSHI
FUJIMOTO MASAJI
ONISHI YASUO
| JPS5957817U | 1984-04-16 |