CN106150201A - Antitheft lock - Google Patents

Abstract

The open a kind of antitheft lock of the present invention, it is made up of square lock body, lock body outer ring, circle lock core hole, screw fixing hole and marble hole.The square lock body of the present invention is connected as one with lock body outer ring, and lock body outer ring exceeds at nearest square lock body, and periphery, lock body outer ring is pressed close at the shop front slightly convex；Square lock body is rectangle cylinder, the centrally disposed round lock core hole of rectangle cylinder, and lock body arranges two screw fixing holes without the round lock core hole periphery in face, lock body outer ring.This antitheft lock is arranged in four square holes of door-plate by people, and fixes this antitheft lock with supporting screw rod, i.e. can reach the purpose preventing robber's damage lock outer ring rotation taking-up lock body from carrying out introduction theft.The present invention can be supporting with various spring locks, is to produce the pellet Lock Factory optimum selection to spring lock lock body.

Description

Antitheft lock

Technical field

The present invention relates to articles for daily use spring lock, particularly to the antitheft lock of safety cylinder lock.

Background technology

On various doors, antitheft door, the most extensively use the safety cylinder lock of installation, the lock body of its spring lock is essentially all cylindrical shape, and lock body and lock outer ring are separately, lock body are packed into lock outer ring and is arranged in the circular hole of door-plate, be then screwed on door-plate circular hole another side lock body.Some robber's special destruct and the lock outer ring of this spring lock of removal now, then clamps the lock body exposed and rotates, make other end fix the broken screw of lock body, then extract lock body and open spring lock and opened by door with Special Tool.

Summary of the invention

In order to solve the problem of above-mentioned existence, the present invention provides a kind of square lock body and lock body outer ring to be connected as one, and lock body is the antitheft lock of rectangular shaped post, and it effectively solves above-mentioned problem.

It is an object of the invention to be achieved through the following technical solutions: the present invention is made up of square lock body, lock body outer ring, circle lock core hole, screw fixing hole and marble hole.Square lock body is connected as one with lock body outer ring, lock body outer ring thickness 0.3-0.5 centimetre, lock body outer ring is provided in round or square, and lock body outer ring exceeds 0.5-0.8 centimetre at nearest square lock body, periphery, lock body outer ring deflection the most from inside to outside, periphery, lock body outer ring is pressed close at the shop front slightly convex；Square lock body is rectangle cylinder, the centrally disposed round lock core hole of rectangle cylinder, the round lock core hole periphery at center, face, lock body outer ring arranges a recessed circle, for fixed lock core, the round lock core hole periphery in face, outer ring without lock body arranges two screw fixing holes, and lock body rectangular surfaces arranges marble hole.

When people install and use the present invention, as long as opening four square holes mated with size of the present invention on door-plate, this antitheft lock is arranged in four square holes, and fixes this antitheft lock with supporting screw rod, i.e. can reach the purpose preventing robber's damage lock outer ring rotation taking-up lock body from carrying out introduction theft.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the present invention.

Fig. 2 is the floor map of the present invention.

Wherein: 1 square lock body, 2 lock body outer rings, 3 circle lock core hole, 4 recessed circles, 5 screw fixing holes, 6 marble holes.

Specific implementation method

As shown in Fig. 1 Fig. 2, the present invention is by square lock body (1), lock body outer ring (2), circle lock core hole (3), screw fixing hole (5) and marble hole (6) composition.Square lock body (1) is connected as one with lock body outer ring (2), lock body outer ring (2) thickness 0.3-0.5 centimetre, lock body outer ring (2) is provided in round or square, lock body outer ring (2) exceeds nearest square lock body (1) place 0.5-0.8 centimetre, lock body outer ring (2) periphery deflection the most from inside to outside, lock body outer ring (2) periphery is pressed close at the shop front slightly convex；Square lock body is rectangle cylinder, the centrally disposed round lock core hole of rectangle cylinder (3), round lock core hole (3) periphery at lock body outer ring (2) center, face arranges a recessed circle (4), round lock core hole (3) periphery in outer ring without lock body (2) face arranges two screw fixing holes (5), and square lock body (1) rectangular surfaces arranges marble hole (6).

Claims (1)

1. an antitheft lock is by square lock body (1), lock body outer ring (2), circle lock core hole (3), screw fixing hole (5) and marble hole (6) composition, it is characterized in that square lock body (1) is connected as one with lock body outer ring (2), lock body outer ring (2) thickness 0.3-0.5 centimetre, lock body outer ring (2) exceeds nearest square lock body (1) place 0.5-0.8 centimetre, lock body outer ring (2) periphery deflection the most from inside to outside, lock body outer ring (2) periphery is pressed close at the shop front slightly convex；Square lock body is rectangle cylinder, the centrally disposed round lock core hole of rectangle cylinder (3), round lock core hole (3) periphery at lock body outer ring (2) center, face arranges a recessed circle (4), round lock core hole (3) periphery in outer ring without lock body (2) face arranges two screw fixing holes (5), and lock body (1) rectangular surfaces arranges marble hole (6).