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Title:
PIANO HANDLE-TYPE SWITCH
Document Type and Number:
Japanese Patent JP2015018605
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a piano handle-type switch more improved in quietness.SOLUTION: A piano handle-type switch 10 comprises: a body 5 including a push-button handle 32; a piano handle 43 of which one end portion is pivoted at a front side of the body 5 and which is abutted to the push-button handle 32; a return spring 37 for energization opposite to a push-operation direction of the push-button handle 32; a switch mechanism part 40 for opening/closing a contact each time a push operation of the push-button handle 32 is performed; an inversion handle 31 which can be rocked inside of the return spring 37; and an inversion mechanism part 41 for rocking the inversion handle 31 alternately oppositely each time the push operation of the push-button handle 32 is performed. The inversion mechanism part 41 includes: a slide cam 33 which is disposed between the push-button handle 32 and the inversion handle 31 and moves in such a manner that the push-button handle 32 pushes only one side of the inversion handle 31; and a metallic spring piece 33a, outside of the slide cam 33, for energization opposite to a moving direction of the slide cam 33.

Inventors:
OKUNO HIROHISA
IMAI KATSUYA
BABA KAZUYA
TADA HIDETO
KUSAKAWA TAKASHI
Application Number:
JP2013142914A
Publication Date:
January 29, 2015
Filing Date:
July 08, 2013
Export Citation:
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Assignee:
PANASONIC IP MAN CORP
International Classes:
H01H21/00
Domestic Patent References:
JPH08249975A1996-09-27
JPH02288030A1990-11-28
JP2001135196A2001-05-18
JPH03222218A1991-10-01
Attorney, Agent or Firm:
Yoshikiyo Nishikawa