CN2080963U - Anti-theft door puzzle lock with ring lock catch - Google Patents

Abstract

The utility model discloses an anti-theft door puzzle lock with a ring lock catch, comprising a new puzzle lock provided with a three-way single row structural locking head, a lock ring catch with gear-teeth, etc. The anti-theft door puzzle lock with the ring lock catch which has the advantages of goodly appearance and durability is cast into a lion head shape through the aluminium alloy. Because the lock adopts a pull-push type puzzle switch, the orientation of the puzzle is not easily found. Because the lattice number and the size of the puzzle on a pull rod accord, opening or closing of the lock can not be sensed by hands. Opening and closing can both be used in doors. With the three-way single row structural locking head, the door can be fastened through the lock ring. The locking head can not be opened by other persons through adopting the utility model. The utility model has the advantage of unique design. The safety performance and the anti-theft performance are better than previous safe-guard door locks.

Description

Anti-theft door puzzle lock with ring lock catch

The utility model relates to a kind of anti-theft device that is installed on the door.

The door theftproof lock mainly contains padlock and built-in lock in the existing technology, all is the tapered end that adopts unidirectional single-row billiard structure substantially, and the shortcoming of these tapered ends is firm inadequately, is opened by the sheet metal of non-key easily, is perhaps pried open by brute force.

The purpose of this utility model is to provide a kind of robust, hoop-linked buckle combination lock, tapered end adopts three-dimensional single (triangular form) cylinder lock, add the switch of private mark in the automatic door tongue, the lock ring when locking the door of the lock ring in the lock body even is buckled in the middle of the lock, and whole lock body is linked together.Also protect the unlatching of lock ring after private mark in the automatic door tongue is pressed disorderly simultaneously, lacking equally can't be with door-lock opening, so more effectively and safely and reliably play antitheft effect than door lock in the past.

The purpose of this utility model is achieved in that and adds the push pull type combination lock in the middle of the hoop-linked buckle private mark Door-lock bolt, this combination lock appearance does not have numeral, but adopts numeration in the heart.The private mark pull bar generally can adopt 3 to 9, and every private mark can be adopted 6 lattice to 9 lattice.Need only in the time of on the door lock private mark is pressed disorderly, dead bolt is just stiff, key rotation lock core gear driven lock ring opens or closes, key connects and is buckled in the middle of the lock once rotating lock ring when locking a door, the two is just with door fastening tightly, lack a kind of method when opening the door and all door can't be opened, thereby definitely guaranteed the danger that door can't be pried open on tapered end, also promptly embodied maximum characteristics of the present utility model.

The utility model concrete structure is provided by accompanying drawing: Fig. 1 is an elevation, and Fig. 2 is the A-A sectional view of Fig. 1, and Fig. 3 is lock body figure, and Fig. 4 is the A-A sectional view of Fig. 3.Among the figure 1,2,3 is the tapered end main body, 4 is the tapered end pellet shot from a slingshot, 5 is marble pressuring spring, 6 is the lock gall alignment pin, 7 is lock ring rotatable lamella centring ring, 8 is compressing tablet in the lock body, 9 is the tapered end fixed screw, 10 is the tapered end rotatable lamella, 11 is lock ring, 12 is lock, 13 is dead bolt, 14 is lock housing, 15 is the dead bolt alignment pin, 16 is dead bolt alignment pin stage clip, 17 is gear, 18 is private mark stage clip sieve silk, 19 is the private mark spring, 20 is the private mark decorative pearl on top of an official cap, 21 is the private mark pull bar, 22 is the dead bolt stage clip, 23 are the fixing sieve silk of lock housing bonnet.

Describe enforcement operational detail of the present utility model in detail below in conjunction with Fig. 1,2,3,4:

This device comprises: tapered end main body 1,2,3 are fixed in the middle of the door-plate, lock housing 14, the lock housing bonnet is installed in the door after fixedly sieve silk 23 is fixed tightly on the lock housing, tapered end is to adopt three-dimensional single-row billiard structure tapered end, tapered end pellet shot from a slingshot 4, marble pressuring spring 5, lock gall alignment pin 6, lock ring rotatable lamella centring ring 7, be mounted in the tapered end, compressing tablet 8 in the lock body, with the outer compressing tablet 3 of tapered end, with the fixing sieve silk 9 of tapered end, be fixed in the door-plate, tapered end rotatable lamella 10 is fixed on the lock gall afterbody, the gear 17 that lock gall 1 drives in the lock housing 14 when rotating drives lock ring 11 again, it is dead or open the door with door lock that the chain of rings fastens lock 12, dead bolt alignment pin stage clip 16 is installed in the dead bolt 13, dead bolt alignment pin 15 is pushed down lock ring 11, lock ring can drive dead bolt 13 when rotating and open or close, dead bolt stage clip 22 is pushed down the dead bolt afterbody, and dead bolt can be stuck in door automatically.

Describing the structure and the working condition of the combination lock that the utility model proposes: private mark stage clip Luo Sai 18 below in detail withstands private mark spring 19 and pushes down the private mark decorative pearl on top of an official cap 20 and push down private mark pull bar 21, owing in the middle of every on the private mark pull bar 6-9 recess arranged, but wherein have only a recess darker than other recess, when aiming at dark recess, dead bolt 13 just can be opened, can not springing just block as the dark recess dead bolt of misalignment.Other pull bar also is as a same reason.

Claims (1)

1. A kind of hoop-linked buckle private mark safe-guard door lock of mainly forming by dead bolt (13), dead bolt alignment pin (15), dead bolt alignment pin stage clip (16), private mark stage clip Luo Sai (18), private mark spring (19), the private mark decorative pearl on top of an official cap (20), private mark pull bar (21) and dead bolt stage clip (22), it is characterized in that private mark stage clip Luo Sai (18) withstands private mark spring (19), push down the private mark decorative pearl on top of an official cap (20) by (19), push down private mark pull bar (21) by (20) again; Private mark pull bar 3-9 root has 6-9 recess in the middle of every, wherein has only a recess darker, other several recess depth unanimities.

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