Title:
LOCK WITH HIGH SECURITY COEFFICIENT
Document Type and Number:
WIPO Patent Application WO/2019/113987
Kind Code:
A1
Abstract:
A lock with a high security coefficient, relating to the technical field of locks, and comprising a lock tongue (10), a lock core (20) rotated by a key, and a lever handle shifting block (30) driving the rotation by means of the door handle; a reversing block (40) having a transmission connection to the lock tongue (10) is sleeved over the lever handle shifting block (30); also comprising a lever handle clutch structure (50) used for locking or unlocking the lever handle shifting block (30) and the reversing block (40); an unlocking shifting block base (60) used for driving the lever handle clutch structure (50) is sleeved over the lock core (20); and also comprising an electromagnetic clutch structure (70) used for locking or unlocking the unlocking block base (60). The present lock with a high security coefficient solves the technical problems in existing locks of being unable to detect the identity of a user and the difficulty of opening the lock caused by using a key to drive the lock tongue.
Inventors:
JIANG LINGFAN (CN)
Application Number:
PCT/CN2017/116702
Publication Date:
June 20, 2019
Filing Date:
December 16, 2017
Export Citation:
Assignee:
JIANG LINGFAN (CN)
International Classes:
E05B47/06; E05B3/00; E05B15/00
Domestic Patent References:
| WO2013006889A1 | 2013-01-17 |
Foreign References:
| CN104499831A | 2015-04-08 | |||
| CN204343823U | 2015-05-20 | |||
| CN101769091A | 2010-07-07 | |||
| DE102012111537A1 | 2014-05-28 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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