Title:
AUTOMATIC LOCKING DEVICE, WATCHBAND ASSEMBLY AND WATCH
Document Type and Number:
WIPO Patent Application WO/2022/174532
Kind Code:
A1
Abstract:
Disclosed are an automatic locking device, a watchband assembly and a watch. The automatic locking device comprises a main body part, a movable extending part and an elastic part, wherein the main body part comprises a main body substrate and limiting baffles; two opposite sides of the main body substrate are respectively connected to the limiting baffles; the limiting baffles, which are arranged opposite each other, and the main body substrate define, in an enclosing manner, a limiting through groove; the movable extending part is disposed in the limiting through groove and is provided with a movable extending plate, the movable extending plate being located in the limiting through groove; the elastic part is located in the limiting through groove, and two ends of the elastic part are respectively connected to the main body substrate and the surface of the movable extending plate that faces the substrate; and when being pushed, the movable extending plate can move in an extension direction of the limiting through groove. The automatic locking device of the present invention has a simple structure, is low in cost and has a wide application range.
Inventors:
LIU CHI HUNG (CN)
Application Number:
PCT/CN2021/096351
Publication Date:
August 25, 2022
Filing Date:
May 27, 2021
Export Citation:
Assignee:
CN PREC CASING SHENZHEN CO LTD (CN)
International Classes:
A44C5/14; A44C5/22
Foreign References:
| CN109907441A | 2019-06-21 | |||
| CN108685292A | 2018-10-23 | |||
| CN109043752A | 2018-12-21 | |||
| CN111904114A | 2020-11-10 | |||
| CN109043751A | 2018-12-21 | |||
| CN106418930A | 2017-02-22 | |||
| CN209995501U | 2020-01-31 | |||
| CN103169209A | 2013-06-26 | |||
| GB1103344A | 1968-02-14 | |||
| GB191116482A | 1912-06-20 | |||
| US20190037977A1 | 2019-02-07 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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