Title:
LOCK BODY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/253078
Kind Code:
A1
Abstract:
A lock body device, comprising a base (100), a first transmission mechanism (500), a second transmission mechanism (600) and a lock cylinder (700) rotatably disposed on the base (100), and a latch bolt (200), a dead bolt (300) and a linkage member (400) movably disposed on the base (100). The first transmission mechanism (500) comprises a first transmission portion, a second transmission portion and a push portion (530), and the push portion (530) abuts against the latch bolt (200). The second transmission mechanism (600) comprises a third transmission member (610), a fourth transmission member (620) and a locking member (630). The third transmission member (610) is provided with a third transmission portion. The third transmission portion is connected to the second transmission portion. The fourth transmission member (620) is movably connected to the dead bolt (300). The locking member (630) is slidably disposed on the third transmission member (610). The third transmission member (610) forms or is released from a snap fit with the fourth transmission member (620) by means of the locking member (630). A driving mechanism (1000) is connected to the first transmission portion. The lock cylinder (700) comprises a driving portion (710), and the driving portion (710) can push the second transmission mechanism (600), the linkage member (400) and the locking member (630).
Inventors:
CHEN LONG (CN)
MENG XIANGWEI (CN)
MENG XIANGWEI (CN)
Application Number:
PCT/CN2022/095033
Publication Date:
December 08, 2022
Filing Date:
May 25, 2022
Export Citation:
Assignee:
HANGZHOU EZVIZ SOFTWARE CO LTD (CN)
International Classes:
E05B63/14; E05B15/00; E05B15/10; E05B17/00; E05B47/00
Foreign References:
| CN113309418A | 2021-08-27 | |||
| CN113309419A | 2021-08-27 | |||
| CN215407896U | 2022-01-04 | |||
| CN210032959U | 2020-02-07 | |||
| CN109750908A | 2019-05-14 | |||
| CN209780481U | 2019-12-13 | |||
| CN110469202A | 2019-11-19 | |||
| CN110670959A | 2020-01-10 | |||
| EP1970505A2 | 2008-09-17 |
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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