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Title:
ELECTRIC-MECHANICAL DUAL-CONTROL HOUSEHOLD SMART LOCK
Document Type and Number:
WIPO Patent Application WO/2019/062925
Kind Code:
A1
Abstract:
An electric-mechanical dual-control household smart lock, comprising a mechanical clutch structure and a smart electric control structure; the mechanical clutch structure comprises a lock cylinder (11), a rebound spring bolt (12), a first round rotation plate (13) and a fixed seat (14), the rebound spring bolt (12) is fixed onto the fixed seat (14), the end portion of the rebound spring bolt (12) extends out from the fixed seat (14), an arc-shaped guide rail (121) fitted with the first round rotation plate (13) is provided on one surface of the rebound spring bolt (12), the lock cylinder (11) is connected to the rebound spring bolt (12) by means of the first round rotation plate (13), a key is inserted into the lock cylinder (11) to rotate and drives the first round rotation plate (13) to rotate, and the end portion of the rebound spring bolt (12) retracts into the fixed seat (14); the smart electric control structure comprises a PCB board (21), a motor (22), a telescopic set (23) and a second round rotation plate (24), the PCB board (21) is electrically connected to the motor (22), one end of the telescopic set (23) is fixedly connected to the motor (22) and the other end of the flexible set (23) is fixedly connected to the second round rotation plate (24), an arc-shaped guide rail (121) fitted with the second round rotation plate (24) is provided on the other surface of the rebound spring bolt (12), the telescopic set (23) drives the second round rotation plate (24) to rotate, and the end portion of the rebound spring bolt (12) retracts into the fixed seat (14).

Inventors:
LEUNG, Yan Shun (Unit E, 21/F. Shui Shum Ind. Bldg., No. 8-10 Kwai Sau Rd, Kwai Chung, N.T, Hong Kong 7, 999077, CN)
LEUNG, Lok Shun (Unit E, 21/F. Shui Shum Ind. Bldg., No.8-10 Kwai Sau Rd, Kwai Chung, N.T, Hong Kong 7, 999077, CN)
Application Number:
CN2018/108682
Publication Date:
April 04, 2019
Filing Date:
September 29, 2018
Export Citation:
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Assignee:
LEUNG, Yan Shun (Unit E, 21/F. Shui Shum Ind. Bldg., No. 8-10 Kwai Sau Rd, Kwai Chung, N.T, Hong Kong 7, 999077, CN)
International Classes:
E05B47/02; E05B15/00; E05B15/10; E05B65/46; E05B65/52; G07C9/00
Foreign References:
CN107724807A2018-02-23
CN204476011U2015-07-15
CN102287088A2011-12-21
CN104100146A2014-10-15
CN105962737A2016-09-28
US20140167425A12014-06-19
Attorney, Agent or Firm:
CHINA USIPF INTELLECTUAL PROPERTY LAW OFFICE (Room 1812, Yinglong Building Intersection Of Shennan Road And Tairanjiu Road, Shatou Street, Futian Distric, Shenzhen Guangdong 0, 518040, CN)
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