CN201040957Y - Safety lock - Google Patents

Abstract

The utility model relates to a lock, in particular to a safety lock, which comprises a key controlling lock and a dialing device. The utility model is characterized in that the key controlling lock which can lock the dialing disk is installed at the dialing disk of the dialing device. The utility model adds a key controlling lock to the dialing lock, and when dialing is required, the key controlling lock must be unlocked through the key firstly to rotate the dialing lock, therefore increasing difficulties of illegal unlocking of locks and improving effectively the safety performance of locks.

Description

Safety lock

Technical field

The utility model relates to a kind of lockset, particularly a kind of safety lock.

Background technology

It is very general that lockset uses in daily life, and commonly used have built-in lock, padlock and a dialing lock etc.In order to improve the security performance of lockset, people have done number of research projects and have improved, and as built-in lock and dialing lock are installed on safety cabinet simultaneously, with the raising security performance, but its effect is limited.

Summary of the invention

It is good that the purpose of this utility model provides a kind of security performance, safety lock simple in structure.

For achieving the above object, the technical solution of the utility model is: a kind of safety lock, comprise key lock, dialing mechanism, and it is characterized in that being equipped with in the dial on dialing mechanism can be with the key lock of dial locking.

Above-mentioned key lock is that the spring on single spring, pellet shot from a slingshot or the row one, the lock core of pellet shot from a slingshot are formed.

The utility model is locked in dialing and has been installed key lock additional, when needs dial, must could rotate the dialing lock by behind the key operated key lock like this, has so just increased the difficulty of illegal unlatching lockset, has effectively improved the security performance of lockset.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model embodiment 1.

The specific embodiment

As shown in Figure 1, the dial lock is installed on door 1, the lock core of key lock 5 is installed, dial 2 and door locked that the pellet shot from a slingshot 4 in the lock core is locked dial on the axis of dial lock center of rotation.In the time of need unblanking, supporting key is inserted in the lockhole, under the effect of spring 3, after pellet shot from a slingshot 4 moved up and down lockset position of coupler, just rotatable dial 2 just can be opened lockset by the dial 6 that links to each other with dial.When illegally unblanking, must on this very little position of dial, key lock illegally should be opened, want rotary dial to dial simultaneously to sign indicating number, increased the difficulty of illegally unblanking, so just improved the safety of lockset.

Claims (2)

1. a safety lock comprises key lock, dialing mechanism, and it is characterized in that being equipped with in the dial (2) on dialing mechanism can be with the key lock (5) of dial locking.

2. safety lock according to claim 1 is characterized in that the lock core composition of above-mentioned key lock (5) for the spring on single spring, pellet shot from a slingshot or the row one, pellet shot from a slingshot.

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