CN2541559Y - Anti-pricking door lock - Google Patents

Abstract

The utility model relates to a pick proof door lock which comprises a lock core. The utility model is characterized in that the lock core comprises a lock mortise and a lock frame, wherein the lock mortise is fixed inside the lock frame, and the fitting shape of the lock frame and the door body is square. The structure increases the pick-proof ability of the door lock greatly, and the common tools can not achieve the aim of picking the door lock.

Description

A kind of pick-proof door lock

The utility model relates to a kind of door lock, particularly a kind of pick-proof door lock.

Present popular on the market door lock, lock core and lock body, are twisted into two parts the lock core fixed screw by the human bottle opener easily and are broken problems such as locking a theft but in use exist on the door body by screw-clamped

The purpose of this utility model just provides a kind of simple in structure, and is reasonable in design, has the pick-proof door lock of tamper-resistant function.

For achieving the above object, a kind of pick-proof door lock of the present utility model comprises lock core, it is characterized in that: this lock core is made up of lock gall and lock frame, and lock gall is fixed in the lock frame, and being shaped as that the lock frame matches with the door body is square.

After adopting such structure, door lock is installed in prevents on the body that torsion not only has lock core and the anti-shear strength of lock body connecting screw, also has the anti-twisting resistance of square lock frame on the door body, makes with general instrument it is to realize the lock of forcing open the door

Fig. 1 is the structural representation of the concrete a kind of embodiment of the utility model.

Fig. 2 is the utility model specific embodiments structural representation.

Of the present utility model a kind of pick-proof door lock as shown in Figure 1 and Figure 2 comprises lock core, it is characterized in that: this lock core is made up of lock gall 1 and lock frame, and lock gall 1 is fixed in the lock frame 2, and being shaped as that lock frame 2 matches with the door body is square.Such structure has increased door lock pick-proof ability greatly.

Claims (1)

1, a kind of pick-proof door lock comprises lock core, it is characterized in that: this lock core is made up of lock gall (1) and lock frame (2), and lock gall (1) is fixed in the lock frame (2), and being shaped as that lock frame (2) matches with the door body is square.

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