| 摘要 |
PROBLEM TO BE SOLVED: To provide a push switch that can suppress occurrence of exfoliation of a sheet for sealing a movable member and a press member as compared with a case where the construction of the present invention is not provided.SOLUTION: A push switch (1, 2) has a case (10, 11) having a recess portion, first and second fixed contacts (14, 12) disposed on the bottom surface of the recess portion, a movable member (20) which has a convex type dome-like shape, is disposed on the bottom surface so that the end portion thereof is brought into contact with the first fixed contact, and pressed so that the dome-shape is reversed, whereby the first and second fixed contacts are conducted to each other, a first sheet (30) for encapsulating the movable member in the recess portion, press members (40, 45) disposed at the upper portion of the first sheet to press the movable member, a second sheet (50) which covers the press member and fixes the press member in cooperation with the first sheet, and an air hole (62) through which the space between the first sheet and the second sheet intercommunicates with the outside.SELECTED DRAWING: Figure 5 |
