ANTI-THEFT LOCKSET

WIPO Patent Application WO/2015/103896

A1

Disclosed is an anti-theft lockset, comprising a key, a lock core (12), and a lock case (20). The key comprises a key handle (1), a connecting part (2), and a key head (4), wherein the key head (4) is mounted on the connecting part (2), and the connecting part (2) is connected to the key handle (1). Upright columns (3) are provided around a hole for installing the key head (4) on the connecting part (2), an elongated hole (28) is provided on the key head (4), slide cores (7) corresponding to the upright columns (3) are provided in the lock core (12), conical chutes (8) or bulges (30) mating with marbles (23) in fourth marble holes (10) are provided in the slide cores (7), the marbles (22) in third marble holes (11) are matched with teeth (5) on the key head (4), a slide bar (14) is provided in the lock core (12), a plurality of flanges (15) with unequal outer diameters are provided on the slide bar (14), the marbles (24) in sixth marble holes (13) are butted against outer circumference walls of the flanges (15), the slide bar (14) can be stretched into the elongated hole (28) of the key head (4), and springs (9, 17) are provided at the ends of the slide cores (7) and the slide bar (14) respectively. The lockset has multiple anti-theft performance.

ZHU AJING (CN)

PCT/CN2014/088880

July 16, 2015

October 19, 2014

Click for automatic bibliography generation  

RUIAN ZHENGQUAN LOCK INDUSTRY CO LTD (CN)

E05B27/00; E05B19/00

CN203626417U	2014-06-04
CN103790441A	2014-05-14
CN103437600A	2013-12-11
CN101446147A	2009-06-03
CN201236540Y	2009-05-13
EP0872614A1	1998-10-21

None

HANGZHOU SIKERUI PATENT OFFICE CO., LTD (CN)
杭州斯可睿专利事务所有限公司 (CN)

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