Title:
PUSH SWITCH
Document Type and Number:
WIPO Patent Application WO/2023/238461
Kind Code:
A1
Abstract:
This push switch comprises: a housing having an accommodating unit; a first fixed contact provided on the bottom part of the accommodating unit; a first movable contact member that is disposed inside the accommodating unit, has a dome shape, and contacts the first fixed contact by performing a reverse operation when a pressing force is received from above; a second movable contact member that is disposed inside the accommodating unit and above the first movable contact member, has a dome shape, and contacts the apex of the first movable contact member by performing a reverse operation when a pressing force is received from above; and a pressing body that has a pressing part that presses the apex of the second movable contact member. The second movable contact member has a projection projecting toward the first movable contact member side, and when the apex of the second movable contact member is pressed by the pressing body, the apex of the first movable contact member is pressed by the projection, and the projection is provided outside the pressing part of the pressing body.
Inventors:
KURODA YOSHIMASA (JP)
USUI KATSUTOSHI (JP)
USUI KATSUTOSHI (JP)
Application Number:
PCT/JP2023/008117
Publication Date:
December 14, 2023
Filing Date:
March 03, 2023
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H01H13/14
Foreign References:
| JP2021174722A | 2021-11-01 | |||
| JP2004031171A | 2004-01-29 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
Download PDF: