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Title:
LOCK
Document Type and Number:
WIPO Patent Application WO/2023/160019
Kind Code:
A1
Abstract:
A lock, comprising a housing (1), a first bolt assembly (2), a second bolt assembly (3), and a linkage assembly (4), wherein the first bolt assembly (2) consists of a sliding frame (21), a flipping bolt (22) and a first spring (23); the second bolt assembly (3) consists of a sliding plate (31) and dead bolts (32); and the linkage assembly (4) consists of a first shifting block (41), a second shifting block (43) and a rotating wheel (44). When the rotating wheel (44) rotates, a first protruding block (441) or a second protruding block (442) thereon can abut against a side wall of the first shifting block (41), so that a flipping bolt limiting block (411) at one end of the first shifting block (41) is moved out of the sliding frame (21) to unlock the first bolt assembly (2); and the first protruding block (441) and the second protruding block (442) can also drive the second shifting block (43) to rotate, so that an end of the second shifting block is located in a recess (33), and the first protruding block (441) and the second protruding block (442) can also drive the dead bolt (32) to extend out of the housing (1) or retract into the housing (1), so as to achieve locking and unlocking.

More Like This:
JPS59131457[Title of the device] The lock mechanism of a safe
WO/1998/049417CONTROL ASSEMBLY FOR LIFT GATE OR SLIDING AND CARGO DOORS
Inventors:
LUO SHENG (CN)
TANG HAILONG (CN)
Application Number:
PCT/CN2022/131141
Publication Date:
August 31, 2023
Filing Date:
November 10, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GUANGDONG MINGMEN LOCKS INDUSTRY CO LTD (CN)
International Classes:
E05B63/14; E05B15/00; E05B15/10; E05B47/00
Foreign References:
CN111779359A2020-10-16
CN211058490U2020-07-21
CN109723283A2019-05-07
CN110965859A2020-04-07
CN113738197A2021-12-03
CN114658294A2022-06-24
CN217631838U2022-10-21
CN210032959U2020-02-07
CN112681896A2021-04-20
FR2863000A12005-06-03
US20110259059A12011-10-27
CN202210163144A2022-02-22
CN202220363006U2022-02-22
CN202220362788U2022-02-22
Attorney, Agent or Firm:
GRANDER IP LAW FIRM (CN)
Download PDF:
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