CN201874327U

CN201874327U - High-performance anti-theft lock core

Info

Publication number: CN201874327U
Application number: CN201020266368XU
Authority: CN
Inventors: 王合生
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-07-16
Filing date: 2010-07-16
Publication date: 2011-06-22
Anticipated expiration: 2020-07-16

Abstract

The utility model discloses a high-performance anti-theft lock core suitable for a cross key, an automobile lock and a spring anti-theft lock with more than two sides, comprising an anti-boring cover (2) sleeved on a front end of a lock core external body (1), wherein a front lock (3) and a rear lock core (4) are built in the middle part of the lock core external body (1), a key hole (6) is arranged in the middle part of the front lock core (3) and the rear lock core (4). Since an original integral lock core is changed as two or more according to the design of the utility model, the front and the rear lock cores can be rotated to unlock after inserting the key when in normal use; if being unlocked by theft, only the front lock core can be rotated so that the theft cannot unlock successfully; the anti-theft performance of the anti-theft lock is greatly improved and the safety of the user is guaranteed.

Description

The high-performance anti-theft lock

Technical field: the utility model relates to a kind of high-performance anti-theft lock that is suitable for the above pellet shot from a slingshot in cross lock, automotive lock and both sides, the use of shell fragment theftproof lock.

Background technology: at present for antitheft, each produce lock manufacturer production various theftproof locks, but lock core all is an one, theft often only needs be easy to just can open lock with steel wire or with electric drill, anti-theft effect is not good.

The utility model content: the utility model has overcome the drawback that former various theftproof lock exists, and provides a kind of theft that makes smooth opening to lock, and has improved the high-performance anti-theft lock of the theftproof lock use of theftproof performance greatly.The technical scheme that the utility model technical solution problem is adopted is: described anti-drilling cover 2 is sleeved on lock core ectosome 1 front end, and preceding lock core 3 and rear lock core 4 are built in middle part in the lock core ectosome 1, middle part in lock core 3 and the rear lock core 4 before keyhole 6 is arranged on.The beneficial effects of the utility model are: become two bodies or many bodies lock core owing to designed by original one, normal use insertion key front and back lock core all turns opens lock; If pirate of the open, lock core changes before can only making, thereby theft can't smooth opening be locked; Improve the theftproof performance of theftproof lock greatly, guaranteed user's safety.

Description of drawings: Fig. 1 is a main sectional view of the present utility model

Fig. 2 is the left view of Fig. 1

The specific embodiment: as shown in Figure 1 and Figure 2, described anti-drilling cover 2 is sleeved on lock core ectosome 1 front end, and preceding lock core 3 and rear lock core 4 are built in middle part in the lock core ectosome 1, middle part in lock core 3 and the rear lock core 4 before keyhole 6 is arranged on.

As shown in Figure 1 and Figure 2, lock core 3 and rear lock core 4 peripheries are provided with pellet shot from a slingshot hole 7, and and the pellet shot from a slingshot hole correspondence that is provided with of lock core ectosome 1 endoporus before described.

As shown in Figure 1 and Figure 2, described anti-drilling cover 2 and preceding lock core 3 built-in anti-drilling sheets 5.

Claims

1. a high-performance anti-theft lock is characterized in that anti-drilling cover (2) is sleeved on lock core ectosome (1) front end, and preceding lock core (3) and rear lock core (4) are built in middle part in the lock core ectosome (1), and keyhole (6) is arranged on middle part in preceding lock core (3) and the rear lock core (4).

2. high-performance anti-theft lock according to claim 1 is characterized in that preceding lock core (3) and rear lock core (4) periphery are provided with pellet shot from a slingshot hole (7), and and the pellet shot from a slingshot hole correspondence that is provided with of lock core ectosome (1) endoporus.

3. high-performance anti-theft lock according to claim 1 is characterized in that anti-drilling cover (2) and the built-in anti-drilling sheet of preceding lock core (3) (5).