Title:
プッシュスイッチ
Document Type and Number:
Japanese Patent JP6619016
Kind Code:
B2
Abstract:
[Object] To provide a push switch capable of reducing production of an abnormal sound at the time of operation. [Means for Solution] In the push switch 100 that includes the base member 30 including the depressed accommodating part AD, the fixed contact member 50 provided and exposed in the accommodating part AD of the base member 30, the movable contact member 60 installed in the accommodating part AD and including the reversible dome part DD capable of contacting the fixed contact member 50, the sheet member 20 installed to cover the accommodating part AD and hold the movable contact member 60, and the pusher member 40 installed between the top of the dome part DD and the sheet member 20, the push switch includes the sheet-shaped reinforcing member 10 formed of a material having a lower coefficient of thermal expansion than the sheet member 20, and the reinforcing member 10 is installed over the sheet member 20.
Inventors:
Junichi Miyamoto
Application Number:
JP2017545137A
Publication Date:
December 11, 2019
Filing Date:
September 27, 2016
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
H01H13/04; H01H13/52
Domestic Patent References:
| JP2010135151A | ||||
| JP2008250259A | ||||
| JP9148606A |
Foreign References:
| WO1986002196A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito