CN200968104Y

CN200968104Y - Key password combined lock

Info

Publication number: CN200968104Y
Application number: CN 200620157370
Authority: CN
Inventors: 齐向红
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-11-14
Filing date: 2006-11-14
Publication date: 2007-10-31
Anticipated expiration: 2016-11-14

Abstract

The utility model discloses a key-password combination lock, including: a number ring, an unlocking ring, a lock body and a lock core, the lock core has a lock core, and the coat of the lock body are in series the unlocking ring and the number ring, the inner wall of the number ring is provided with a groove, and the unlocking ring is covered inside the number ring, the outer wall of the unlocking ring is provided with a convex groove that matches with and occludes the inner wall of the number ring, and the inner wall of the unlocking ring is provided with lock teeth. The lock can be provided with two or more number rings and unlocking rings. The utility model has the advantages of that: on the basis of the locking with the original key, the password for unlocking function is increased, that is, the correct key must be used, and the password must be adjusted to the correct position before the lock is opened. The two are essential, and thus can achieve the goal of preventing vicious unlocking, for the vicious unlocking is a simulating unlocking or relies on the skilled luck for unlocking; the password is increased for unlocking, so that luck is not used and the persons with whatever skilled can not open the lock.

Description

Key cipher is in conjunction with lock

Technical field

The utility model relates to key cipher in conjunction with lock, and especially key cipher is in conjunction with lock

Background technology

This patent is for stopping pernicious a kind of novel lock kind of unblanking to design at present.Owing to have by the danger of the pernicious unlatching of the so-called master key of human with key operated lock, the lock that wherein has even also can be by pernicious unlatching with an iron wire or an iron plate.

Summary of the invention

The purpose of this utility model is to provide a key cipher in conjunction with lock, and this lock can solve with the pernicious danger of unblanking of master key.

The technical solution of the utility model is: a kind of key cipher is in conjunction with lock, this lock comprises: figure ring, lock opening ring, lock body, lock core, lock core is arranged in the lock body, the lock body overcoat is lock opening ring, figure ring successively, the inwall of figure ring is provided with groove, be with lock opening ring in the figure ring, the groove that the lock opening ring outer wall is provided with projection and figure ring inwall adapts and interlock, and the inwall of lock opening ring is provided with the tooth of unblanking.This lock can be provided with above figure ring and the lock opening ring in two roads or two roads.

Advantage of the present utility model is: on the basis that original key is unblanked, increase the password unlocking function, promptly must be with correct key, and password can be opened when being transferred to correct position.Neither of the two can be dispensed, so just can reach to prevent pernicious purpose of unblanking, because pernicious unblanking is that simulation is unblanked, promptly skillfully takes a chance and unblank, and increased password unlocking, and its no fortune can be bumped, and also can't open skilled people.

Description of drawings

Fig. 1 is that the utility model key cipher is in conjunction with the lock construction schematic diagram;

Fig. 2 is the right view of the utility model key cipher in conjunction with lock;

Fig. 3 is the utility model A-A sectional view.

The specific embodiment

The utility model discloses lock that a kind of novel lock kind one key cipher combines kind promptly increases the password unlocking function on the basis of original key unlocking, this lock kind comprises: figure ring 1, lock opening ring 2, lock body 3, lock core 4, key.Lock core 4 is arranged in the lock body 3, and key is inserted in the lock core 4, and lock body 3 overcoats are lock opening ring 2, figure ring 1 successively.The figure ring 1 of outmost turns is divided into many equal portions and specifies has number, the inwall of figure ring that the groove 5 of equivalent is arranged.Be with lock opening ring 2 in the figure ring 1, lock opening ring 2 outer walls have a plurality of protruding 6 to adapt and interlock with figure ring 1 inboard wall groove 5, change occlusal position and can change the number of unblanking.The inwall of lock opening ring lock is provided with a plurality of teeth of unblanking, wherein have only a tooth be the full-height tooth that can unblank remaining all can not unblank.According to different needs one or multi-channel password can be set.

Claims

1, a kind of key cipher is in conjunction with lock, it is characterized in that: this lock comprises: figure ring (1), lock opening ring (2), lock body (3), lock core (4), lock core (4) is arranged in the lock body (3), lock body (3) overcoat is lock opening ring (2), figure ring (1) successively, the inwall of figure ring (1) is provided with groove (5), be with lock opening ring (2) in the figure ring (1), the groove (5) that lock opening ring (2) outer wall is provided with projection (6) and figure ring (1) inwall adapts and interlock, and the inwall of lock opening ring (2) is provided with the tooth of unblanking.

2, according to the described key cipher of claim 1 in conjunction with lock, it is characterized in that: this lock can be provided with two roads or two roads above figure ring (1) and lock opening ring (2).