CN201395978Y - Novel anti-theft lock - Google Patents

Abstract

The utility model discloses a novel anti-theft lock which comprises a lock casing with the front part and the rear part having the same size and a lock core; wherein the lock core is installed in thecasing, five lock holes are formed on the upper side of the body of the lock casing, and four corresponding side holes are respectively formed on the left side and the right side of the body of the lock casing; seven pin tumbler holes at uniform intervals are formed right above the lock core, and four pin tumbler side holes are correspondingly formed on the left side and the right side of the lockcore; the positions of the first four lock holes on the lock casing are corresponding to the positions of the second pin tumbler hole to the fifth pin tumbler hole, and the position of the last lockhole is corresponding to the position of the last pin tumbler hole; a flat groove is formed between the sixth pin tumbler hole and the seventh pin tumbler hole, and a circle of cut groove is formed onthe circumferential direction of the sixth pin tumbler hole. The lock casing with the front part and the rear part having same size and the lock core are adopted to form the anti-theft lock, fully spherical pin tumblers can be installed inside the lock to fix the lock casing and the lock core, therefore, the lock is not easy to unlock with other tools, with good anti-theft property.

Description

Novel anti-burglar lock

Technical field

The utility model relates to a kind of lock, especially a kind of novel anti-burglar lock.

Background technology

At present, lock protects property safety to play important reusing for people, and the lock of now general usefulness is opened by iron wire or master key easily, and safety is bad; Though and existing theftproof lock is to a certain degree solving these problems, its structure is more complicated all, and is all cumbersome when making lock and key thereof, and anti-theft effect is unsatisfactory.

The utility model content:

The purpose of this utility model is: a kind of novel anti-burglar lock is provided, and it simple in structure, good anti-theft effect is to overcome the deficiencies in the prior art.

The utility model is achieved in that novel anti-burglar lock, identical lock shell and the lock core of size before and after comprising, lock core is installed in the shell, is provided with 5 lockholes at the body upside of locking shell, is respectively equipped with 4 corresponding side openings on the body left side and the right side of lock shell; Directly over lock core, be provided with uniform pellet shot from a slingshot hole, 7 intervals, correspondingly respectively in the left and right sides of lock core be provided with 4 pellet shot from a slingshot side openings; Preceding 4 lockholes on the lock shell are corresponding with the 2nd position to the 5th pellet shot from a slingshot hole on the lock core, and last lockhole is corresponding with the position in last pellet shot from a slingshot hole; And between the 6th pellet shot from a slingshot hole and the 7th pellet shot from a slingshot hole, be provided with one and rise as high as the banks, cut groove upwards being provided with a circle week in the 6th pellet shot from a slingshot hole.

Lockhole one side on the lock shell is provided with attached hole.

In first pellet shot from a slingshot hole of lock core, fixedly pellet shot from a slingshot is housed, in the 2nd to the 5th the pellet shot from a slingshot hole key pins is housed, the 6th with the 7th pellet shot from a slingshot hole in the wholecircle pellet shot from a slingshot that can move in rising as high as the banks is installed, and in each pellet shot from a slingshot side opening, pellet shot from a slingshot is housed all.

Owing to adopted technique scheme, compared with prior art, identical lock shell and the lock core of size was assembled into theftproof lock before and after the utility model adopted, its inside can fix lock shell and lock core by the wholecircle pellet shot from a slingshot is installed, utilizing its private key to promote key pins moves and makes it open or close locking with corresponding hole and position, not easy-to-use other instruments are performed fighting, and theftproof is good.Of the present utility model simple in structure, to make easily, result of use is good.

Description of drawings

Accompanying drawing 1 is the structural representation of lock shell of the present utility model;

Accompanying drawing 2 is the structural representation of lock core of the present utility model.

The specific embodiment

Embodiment of the present utility model: the structure of novel anti-burglar lock as shown in Figure 1, the identical lock shell 1 of size before and after making one earlier, body upside at lock shell 1 is made 5 lockholes 3, body left side and right side at lock shell 1 are respectively equipped with 4 corresponding side openings 4, and lockhole 3 one sides on lock shell 1 are provided with attached hole 8; Make the identical lock core 2 of size before and after then, directly over lock core 2, be provided with uniform pellet shot from a slingshot hole, 7 intervals 5, correspondingly respectively in the left and right sides of lock core 2 be provided with 4 pellet shot from a slingshot side openings 6; Make preceding 4 lockholes 3 on the lock shell 1 corresponding with the 2nd position to the 5th pellet shot from a slingshot hole 5 on the lock core 2, last lockhole 3 is corresponding with the position in last pellet shot from a slingshot hole 5; And between the 6th and the 7th pellet shot from a slingshot hole 5, be provided with one and rise as high as the banks 7, cut groove 13 upwards being provided with a circle week in the 6th pellet shot from a slingshot hole 5.The wholecircle pellet shot from a slingshot can move between the 6th and the 7th the pellet shot from a slingshot hole 5 along cutting groove 7; In first pellet shot from a slingshot hole 5 of lock core 2, fixedly pellet shot from a slingshot is housed, be used for fixing key turnover twisting, in the 2nd to the 5th the pellet shot from a slingshot hole 5 key pins is housed, installing one in the 6th pellet shot from a slingshot hole 5 and the 7th pellet shot from a slingshot hole 5 can be at the wholecircle pellet shot from a slingshot of rising as high as the banks and moving in 7, and in each pellet shot from a slingshot side opening pellet shot from a slingshot is housed all; At last lock core 2 is packed in the lock shell 1 by correspondence position, and the key pins at the key place of putting in place is dressed up four rows, cut after key is put in place in the pellet shot from a slingshot side opening 6 on groove 13 and left side and right side pellet shot from a slingshot and.

In use, after the key hand-hole put in place, key pins on the lockhole 3 that makes lock shell 1 and the corresponding lock core 2 and, pellet shot from a slingshot in the pellet shot from a slingshot side opening 6 of cutting groove 13 and right side on the lock core 2 and position, key inwardly promotes to make all pellets shot from a slingshot all to move the position in a hole, make the 6th pellet shot from a slingshot hole 5 of lock core 2 move to the position of last lockhole 3 of lock shell 1, the 6th of lock core 2 the pellet shot from a slingshot hole 5 wholecircle pellet shot from a slingshot of half of packing into like this, could twist when moving to the position of last lockhole 3 of locking shell 1, lock just can be opened or be locked; After opening key is pulled outwardly, makes all pellets shot from a slingshot get back to original position, extract key and get final product.Because the front and back of lock shell 1 and lock core 2 all are equally big, and are to fix them by the wholecircle pellet shot from a slingshot, therefore be difficult to use the thing except key to open, increased the theftproof performance of lock.

Claims (3)

1. novel anti-burglar lock, identical lock shell (1) and the lock core (2) of size before and after comprising, lock core (2) is installed in the shell (1), it is characterized in that: the body upside at lock shell (1) is provided with 5 lockholes (3), is respectively equipped with corresponding 4 side openings (4) on the body left side and the right side of lock shell (1); Directly over lock core (2), be provided with 7 uniform pellet shot from a slingshot holes, interval (5), corresponding respectively 4 the pellet shot from a slingshot side openings (6) that are provided with in the left and right sides of lock core (2); Preceding 4 lockholes (3) on lock shell (1) are corresponding with the 2nd position to the 5th pellet shot from a slingshot hole (5) on the lock core (2), and last lockhole (3) is corresponding with the position in last pellet shot from a slingshot hole (5); And between the 6th and the 7th pellet shot from a slingshot hole (5), be provided with one rise as high as the banks (7), cut groove (13) upwards being provided with a circle week in the 6th pellet shot from a slingshot hole (5).

2. novel anti-burglar lock according to claim 1 is characterized in that: lockhole (3) one sides on lock shell (1) are provided with attached hole (8).

3. novel anti-burglar lock according to claim 1, it is characterized in that: in first pellet shot from a slingshot hole (5) of lock core (2), fixedly pellet shot from a slingshot is housed, the 2nd is equipped with key pins to the 5th pellet shot from a slingshot hole (5), the wholecircle pellet shot from a slingshot that can move in rise as high as the banks (7) is installed in the 6th pellet shot from a slingshot hole (5) and the 7th pellet shot from a slingshot hole (5), and in each pellet shot from a slingshot side opening (6), pellet shot from a slingshot is housed all.

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