(19)
(11) EP 2 463 464 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.04.2014 Bulletin 2014/17

(43) Date of publication A2:
13.06.2012 Bulletin 2012/24

(21) Application number: 11192314.0

(22) Date of filing: 07.12.2011
(51) International Patent Classification (IPC): 
E05C 3/16(2006.01)
 E05B 57/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 08.12.2010 CN 201020647522 U

(71) Applicant: Guli Security Products Limited
Xiaolan Zhongshan Guangdong (CN)

(72) Inventor:
  • Yang, Min
    Zhongshan, Guangdong (CN)

(74) Representative: Michalski Hüttermann & Partner Patentanwälte 
Speditionstraße 21
40221 Düsseldorf
40221 Düsseldorf (DE)

   


(54) Lock device with lock tongue


(57) A lock device with lock tongue is disclosed. The lock device with lock tongue includes a base, a lock tongue rotatably disposed on the base, a braking member rotatably disposed on the base, a protecting tongue rotatably disposed on the base, and a first elastic member connected to the protecting tongue and the braking member. The braking member includes a resisting arm, the lock tongue includes a stopper portion, when the lock tongue is in a locked state, the protecting tongue is rotated to deform the first elastic member, and the first elastic member rotates the braking member, such that the resisting arm of the braking member resists the stopper portionto fix the lock tongue.







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