Title:
PUSH BUTTON SWITCH
Document Type and Number:
WIPO Patent Application WO/2023/199701
Kind Code:
A1
Abstract:
The present invention provides a push-button switch wherein non-matching of contact points is prevented. Provided is a push-button switch 1, said push-button switch 1 being provided with: a push-button 20 that is capable of a push-in operation and a return operation; first and second contact point pairs C1, C2 that are each put in an open state by a push-in operation of the push-button 20 and put in a contact state by a return operation of the push-button 20; and a return speed increasing means that acts to apply a load on the push-button 20 during a return operation of the push-button 20 and cancel the load, and also to increase the return speed in the return operation direction of the push-button 20. Second inclined surfaces 241a, 242a of each engagement member 241, 242 have an inclination angle β that is set such that the second inclined surfaces function as the return speed increasing means.
Inventors:
FUJIMOTO MASASHI (JP)
IWAMI TAKASHI (JP)
FUJITANI SHIGETOSHI (JP)
SAKAI TAKAYUKI (JP)
MATSUMOTO ATSUSHI (JP)
KAWASE YUKI (JP)
IWAMI TAKASHI (JP)
FUJITANI SHIGETOSHI (JP)
SAKAI TAKAYUKI (JP)
MATSUMOTO ATSUSHI (JP)
KAWASE YUKI (JP)
Application Number:
PCT/JP2023/010871
Publication Date:
October 19, 2023
Filing Date:
March 20, 2023
Export Citation:
Assignee:
IDEC CORP (JP)
International Classes:
H01H3/12; H01H3/32; H01H13/14; H01H13/22; H01H13/62
Domestic Patent References:
| WO2020175413A1 | 2020-09-03 | |||
| WO2020175414A1 | 2020-09-03 |
Foreign References:
| JP2008052956A | 2008-03-06 | |||
| JPS59141623U | 1984-09-21 | |||
| JP3899281B2 | 2007-03-28 |
Attorney, Agent or Firm:
TAKASAKI Kenichi (JP)
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