Title:
LOCK BODY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/253076
Kind Code:
A1
Abstract:
A lock body device, comprising: a base (100); a latch bolt (200), a dead bolt (300) and an induction bolt (1200) which can respectively extend or retract relative to the base (100); and a first transmission mechanism (500), a second transmission mechanism (600) and a driving mechanism (1000) which are sequentially connected in a transmission manner, the first transmission mechanism (500) driving the latch bolt (200) to move, and the second transmission mechanism (600) driving the dead bolt (300) to move. The lock body device further comprises a control element (1400), and a first detection element (1310), a second detection element (1320), a third detection element (1330) and a fourth detection element (1340) which are respectively electrically connected to the control element (1400), wherein the driving mechanism (1000) is electrically connected to the control element (1400); and the control element (1400) controls the motion of the driving mechanism (1000) according to a detection result of the detection elements, and drives the latch bolt (200) to move by means of the first transmission mechanism (500) or drives the dead bolt (300) to move by means of the first transmission mechanism (500) and the second transmission mechanism (600).
Inventors:
CHEN LONG (CN)
MENG XIANGWEI (CN)
MENG XIANGWEI (CN)
Application Number:
PCT/CN2022/095011
Publication Date:
December 08, 2022
Filing Date:
May 25, 2022
Export Citation:
Assignee:
HANGZHOU EZVIZ SOFTWARE CO LTD (CN)
International Classes:
E05B15/00; E05B63/14; E05B15/10; E05B17/00; E05B47/00
Foreign References:
| CN113309419A | 2021-08-27 | |||
| CN112664064A | 2021-04-16 | |||
| CN109750908A | 2019-05-14 | |||
| CN111364845A | 2020-07-03 | |||
| CN111827791A | 2020-10-27 | |||
| CN107503585A | 2017-12-22 | |||
| CN110566047A | 2019-12-13 | |||
| EP1970505A2 | 2008-09-17 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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