Title:
PUSH SWITCH
Document Type and Number:
WIPO Patent Application WO/2021/029102
Kind Code:
A1
Abstract:
This push switch is provided with: a case that has a storage space and a fixed contact; a movable contact member that is disposed in the storage space; a pressing member that is provided on top of the case, that has an operation part, an internal space, and a base, and that presses the movable contact member so as to bring the movable contact point into contact with the fixed contact through elastic deformation of the operation part following a pressing operation to the operation part; a fixing member that fixes the pressing member to the case by pressing the base from above; and a sheet-like sealing member that is held between the pressing member and the case, that seals the storage space by closing an upper opening of the storage space, and that closes a lower opening of the internal space, wherein the pressing member has, in a region inside the outer peripheral part of the base pressed against the case, a through-hole that is in communication with the internal space.
Inventors:
KANEKO AKIRA (JP)
TAZAWA TOSHIHIKO (JP)
TAZAWA TOSHIHIKO (JP)
Application Number:
PCT/JP2020/011612
Publication Date:
February 18, 2021
Filing Date:
March 17, 2020
Export Citation:
Assignee:
ALPS ALPINE CO LTD (JP)
International Classes:
H01H13/06; H01H13/14
Domestic Patent References:
| WO2017047705A1 | 2017-03-23 |
Foreign References:
| JP2007324090A | 2007-12-13 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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