Title:
MIDDLE LIGHT-EMITTING KEY SWITCH
Document Type and Number:
WIPO Patent Application WO/2019/056924
Kind Code:
A1
Abstract:
Disclosed in the present invention is a middle light-emitting key switch, comprising a PCB board, a base, and a lid. A guide core is provided between the base and the lid. A through hole is formed in the bottom of the base and located below the guide core. A light guide slot is formed in the lower end face of the guide core. The PCB board is provided with a light-emitting component of which the upper end is inserted into the base from the through hole and embedded in the light guide slot. The light-emitting component is embedded in the base from the middle from bottom to top, and light is emitted to the outside upwards through the guide core from the middle, thereby achieving the light-emitting effect from the middle of a key. According to the key switch, light emitting from the middle of the key switch can be achieved, and the light-emitting effect is good.
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Inventors:
WU FUXI (CN)
Application Number:
PCT/CN2018/102482
Publication Date:
March 28, 2019
Filing Date:
August 27, 2018
Export Citation:
Assignee:
DONGGUAN CITY KAIHUA ELECT CO LTD (CN)
International Classes:
H01H13/02; H01H13/14
Foreign References:
| CN107680855A | 2018-02-09 | |||
| CN207441526U | 2018-06-01 | |||
| CN203339029U | 2013-12-11 | |||
| CN206412272U | 2017-08-15 | |||
| CN204011192U | 2014-12-10 | |||
| CN201710877069A | 2017-09-25 | |||
| CN2018102482W | 2018-08-27 |
Other References:
See also references of EP 3709328A4
Attorney, Agent or Firm:
GENUINEWAYS INTELLECTUAL PROPERTY AGENCY (CN)
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