Title:
KEY STRUCTURE AND WEARABLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/098070
Kind Code:
A1
Abstract:
The present application relates to the technical field of intelligent devices. Disclosed in the present application are a key structure applied in a wearable device. A housing of the wearable device is provided with a key hole. The key structure comprises an electrically conductive key, an insulating bracket, and a mounting sleeve; the electrically conductive key comprises a key cap and a key shaft, the key cap being provided with a guide groove, and the key shaft being arranged on a bottom wall of the guide groove; the insulating bracket is arranged in the guide groove and surrounds the key shaft, an isolation groove being arranged on the side of the insulating bracket facing away from the bottom wall of the guide groove; and the mounting sleeve comprises a supporting portion and an insulating portion, the supporting portion penetrating the key hole and being provided with a shaft hole for the key shaft to pass through, the insulating portion being arranged on an inner circumferential wall of the shaft hole and in sliding abutment contact with an outer circumferential wall of the key shaft, and one end of the supporting portion close to the key cap being accommodated in the isolation groove. The reliability of the insulation and isolation of the key structure provided by the present application from the housing of the wearable device is high.
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Inventors:
QU QICHANG (CN)
FEI JUNBAO (CN)
FEI JUNBAO (CN)
Application Number:
PCT/CN2022/102922
Publication Date:
June 08, 2023
Filing Date:
June 30, 2022
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01H13/14; G06F3/0487
Foreign References:
| CN114093702A | 2022-02-25 | |||
| CN112534361A | 2021-03-19 | |||
| CN214068612U | 2021-08-27 | |||
| CN111065984A | 2020-04-24 |
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