Title:
LOCK BODY STRUCTURE AND LOCK
Document Type and Number:
WIPO Patent Application WO/2022/199221
Kind Code:
A1
Abstract:
A lock body structure and a lock. The lock body structure comprises an unlocking structure. The unlocking structure comprises a main locking tongue unlocking part, an electric drive part and an operation part, wherein an electric motor assembly drives the electric drive part to move, such that the electric drive part withdraws a main locking tongue for unlocking; and after the electric drive part fails, the operation part can be driven to completely withdraw the main locking tongue. By means of the lock body structure provided by the present invention, a situation can be avoided where a user is unable to open a door due to a failure following the sudden interruption of an electronic unlocking process.
Inventors:
YANG XIAOCHI (CN)
HE MAOYUAN (CN)
HE MAOYUAN (CN)
Application Number:
PCT/CN2022/071059
Publication Date:
September 29, 2022
Filing Date:
January 10, 2022
Export Citation:
Assignee:
SHENZHEN TCL NEW TECH CO LTD (CN)
International Classes:
E05B47/00; E05B15/00; E05B15/10; E05B63/00; E05B63/14
Foreign References:
| CN212336953U | 2021-01-12 | |||
| CN211287087U | 2020-08-18 | |||
| CN113027239A | 2021-06-25 | |||
| CN211287065U | 2020-08-18 | |||
| CN110541618A | 2019-12-06 | |||
| EP0334396A2 | 1989-09-27 | |||
| KR102014746B1 | 2019-08-27 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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