プッシュスイッチ及びその製造方法

Title:

プッシュスイッチ及びその製造方法

Document Type and Number:

Japanese Patent JP7378252

Kind Code:

B2

Abstract:

To provide a push switch that has a good click feeling and lower production cost.SOLUTION: A push switch 1 has: a board 10; a first fixed contact 11 that is arranged on the board 10; a second fixed contact 12 that is arranged around the first fixed contact 11; a first movable contact 13 that has a convex dome shape, and is arranged on a surface of the board so that its edge part comes into contact with the second fixed contact 12 and in which its center portion comes into contact with the first fixed contact 11 when being pressed; a second movable contact 14 that has a convex dome shape and is arranged above the first movable contact 13; a holding sheet 15 on which a through hole 50 through which a central part of the second movable contact 14 can penetrate is formed and that is arranged between the first movable contact 13 and the second movable contact 14; a case member 16 that is arranged on the board 10 and thereby forms together with the board a storage part for housing the first fixed contact 11 to the second movable contact 14; and a protection cover 18 that is adhered to a surface of the case member in a manner that covers the storage part.SELECTED DRAWING: Figure 2

Inventors:

Soichiro Amano

Application Number:

JP2019167559A

Publication Date:

November 13, 2023

Filing Date:

September 13, 2019

Export Citation:

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