Title:
PUSH-SWITCH
Document Type and Number:
WIPO Patent Application WO/2013/129052
Kind Code:
A1
Abstract:
A push-switch wherein: the shape of a spring housing indentation portion, which houses a conductive disk spring, is an outline tracing an inner side of an outline of an outer surface of an insulating housing, even though the spring housing indentation portion, which houses the conductive disk spring, is sealed by a flexible sheet; positioning projections that position the conductive disk spring are projectingly provided from at least two parts of the insulating housing, within the spring housing indentation portion; and by expanding the volume of the spring housing indentation portion, which is covered by the flexible sheet, an inner pressure rise of the spring housing indentation portion is reduced during reverse operation of the conductive disk spring, drop weighting that generates a clear tact feeling is able to be maintained, and a clear tact feeling is generated.
Inventors:
KAWASHIMA SOTA (JP)
OISHI RYOTARO (JP)
OISHI RYOTARO (JP)
Application Number:
PCT/JP2013/052784
Publication Date:
September 06, 2013
Filing Date:
January 31, 2013
Export Citation:
Assignee:
SMK KK (JP)
International Classes:
H01H13/48; H01H13/52
Foreign References:
| JP2002319328A | 2002-10-31 | |||
| JPH04111119U | 1992-09-28 |
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Claims:
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