Title:
PUSH SWITCH
Document Type and Number:
Japanese Patent JP2020072025
Kind Code:
A
Abstract:
To provide a push switch that can suppress the generation of sounds with unintended frequencies.SOLUTION: A push switch 1 includes a case 2, a fixed contact member 6, a movable contact member 4, and a protective sheet 5. The case 2 has a recess 21. The fixed contact member 6 has a fixed contact 611 arranged in the recess 21. The movable contact member 4 has a movable contact 42 arranged in the recess 21. The protective sheet 5 covers the recess 21. The protective sheet 5 has a fixing portion 51, a pressing portion 52, and an intermediate portion 53. The protective sheet 5 further has at least one thickness reduced portion 54. The at least one reduced thickness reduced portion 54 is a hole or a thin wall portion formed in the intermediate portion 53.SELECTED DRAWING: Figure 1
Inventors:
DORO KUNIO
Application Number:
JP2018206119A
Publication Date:
May 07, 2020
Filing Date:
October 31, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H01H13/14; H01H13/52
Domestic Patent References:
| JP2014123548A | 2014-07-03 | |||
| JP2015173051A | 2015-10-01 |
Foreign References:
| WO2018051995A1 | 2018-03-22 |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office