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Patent Searching and Data


Title:
MICROSWITCH, OPERATION DEVICE, AND METHOD FOR MANUFACTURING MICROSWITCH
Document Type and Number:
WIPO Patent Application WO/2019/176680
Kind Code:
A1
Abstract:
Provided are a microswitch having excellent dust-proofness, an operation device, and a method for manufacturing the microswitch. A microswitch 2 is accommodated in an operation device such as a mouse. The microswitch 2 is provided with: a contact chamber 25 which accommodates a contact mechanism 24 that opens and closes an electric circuit; a housing 20 that accommodates the contact chamber 25; and a pressing member 21 which receives pressure from the outside of the housing 20, wherein the pressing member 21 has an insertion part 211 which is inserted into an insertion hole 260 open in the contact chamber 25 and which acts as a contact mechanism 24, and the insertion part 211 moves according to the state of the pressure from the outside. Furthermore, a shielding member 22 is attached which covers the area from the pressing member 21 to the outer surface of the housing 20 in the vicinity of the pressing member 21, and the shielding member 22 shields the insertion hole 260.

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Inventors:
KOBUCHI KEIICHIRO (JP)
IJIRI YOSHINORI (JP)
Application Number:
PCT/JP2019/008822
Publication Date:
September 19, 2019
Filing Date:
March 06, 2019
Export Citation:
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Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H01H13/06; H01H11/00
Foreign References:
KR100953743B12010-04-19
JP2009004175A2009-01-08
EP1533823A12005-05-25
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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