Title:
SWITCH HAVING WATERPROOFING AND LIGHT LEAKAGE PREVENTING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2018/139060
Kind Code:
A1
Abstract:
Disclosed is a switch comprising a waterproofing and light leakage preventing structure. A switch according to an embodiment of the present invention is generally constituted as follows: a light emitting member and a push switch are provided on a mount of the switch; the switch includes a cover plate that is provided on the mount and that has a structure which covers the light emitting member and the push switch; and the cover plate comprises a rubber dome disposed at a position corresponding to the push switch, a light emitting member cover having a structure that covers the light emitting member at a predetermined distance from the top surface of the light emitting member, and a light leakage preventing projection having a structure that is configured to surround the peripheral edge of the light emitting member and that extends upwards to a predetermined height. Due to this configuration, light emitted from the light emitting member can be effectively prevented from leaking to the outside, and foreign objects can be effectively prevented from infiltrating from the outside to the inside.
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Inventors:
KIM SEYOUNG (KR)
Application Number:
PCT/JP2017/043651
Publication Date:
August 02, 2018
Filing Date:
December 05, 2017
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
H01H13/02; H01H9/16; H01H13/06
Foreign References:
| JP2010003592A | 2010-01-07 | |||
| JP2001014966A | 2001-01-19 | |||
| JP2010003591A | 2010-01-07 | |||
| KR20060032064A | 2006-04-14 | |||
| KR20170011040A | 2017-02-02 |
Other References:
See also references of EP 3576121A4
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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