CN208534211U - Security door fastening combined is anti-riot to be prevented pounding Lock protector - Google Patents

Abstract

Security door fastening combined described in the utility model is anti-riot to prevent that pounding Lock protector belongs to lock technology field, is made of outside shield lock body, outside Guard for keyhole, inside shield lock body, inside Guard for keyhole, lock body fastening screw and accessory；The inside shield lock body and outside shield lock body are fastenedly connected on door-plate by protecting lock body fastening screw；The outside of the outside shield lock body is equipped with outside Guard for keyhole, and outside Guard for keyhole is integrally fixed with outside shield lock body by outside Guard for keyhole fixed pin；Lockhole protecting block baffle is installed, the inside of the inside shield lock body is equipped with inside Guard for keyhole, and inside Guard for keyhole is fixed on the shield lock body of inside by inside Guard for keyhole fixed screw at outside Guard for keyhole and outside shield lock body spaced inner apertures；Inside shield lock body and outside shield lock body tightly wraps and protect lock body, and protect lock body fastening screw across lock box mounting hole, and Lock protector, door-plate, lock body, lock box fastening are connected into an entirety, thus reach anti-riot, prevent pounding and other effects.

Description

Security door fastening combined is anti-riot to be prevented pounding Lock protector

Technical field

The utility model belongs to lock technology field more particularly to a kind of anti-riot anti-shield lock of pounding of security door fastening combined fills It sets.

Background technique

General lock protector is thin wall-type long-elliptical structure on the market, and mounting means is the installation of single side screw hole, The disadvantage is that: 1, the structure feature of thin wall-type long-elliptical be everywhere have fulcrum, clamps lock protector violence damage using locking pliers, Lock protector can be twisted into two parts；2, the rotation of installation threaded portion can be inserted into using sheet type clamping device or agitated, make lock protector It is detached from door lock；3, keyhole baffle can be dialled and be removed by the mode of using force, and easily unlocking apparatus can be extend into lock body Carry out technology unlocking.4, use force percussion or break door-plate mode can by lock protector destroy or remove.

Summary of the invention

In order to solve technical problem present in the above-mentioned prior art, the utility model provides a kind of security door fastening Combined is anti-riot to be prevented pounding Lock protector, be can effectively prevent violence damage lockset, is protected home safety.

To achieve the goals above, used technical solution is: a kind of security door fastening combined is anti-riot to be prevented pounding shield lock Device is made of outside shield lock body, outside Guard for keyhole, inside shield lock body, inside Guard for keyhole, lock body fastening screw and accessory；Institute It states inside shield lock body and outside shield lock body is fastenedly connected on door-plate by protecting lock body fastening screw；Outside the outside shield lock body Side is equipped with outside Guard for keyhole, and outside Guard for keyhole is integrally fixed with outside shield lock body by outside Guard for keyhole fixed pin；Outside shield Lockhole protecting block baffle is installed at locking closure and outside shield lock body spaced inner apertures, lockhole protecting block baffle is set in lockhole protecting block slot, lockhole Lockhole protecting block and lockhole protecting block spring are installed, lockhole protecting block blocks key by the effect of lockhole protecting block spring force in protecting block slot Hole prevents from destroying structure in shield lock body from outside, and can prevent dust from entering in lock body, protection lockset cleaning；The inside shield The inside of lock body is equipped with inside Guard for keyhole, and inside Guard for keyhole is fixed on the shield lock body of inside by inside Guard for keyhole fixed screw； The inside shield lock body and outside shield lock body tightly wrap and protect lock body, and protect lock body fastening screw across lock box mounting hole, will protect Locking device, door-plate, lock body, lock box fastening are connected into an entirety, pound and other effects to reach anti-riot, anti-.

The installation base of the outside Guard for keyhole and inside shield lock body is inlaid into security door door-plate, and end face and door-plate are tightly It is affixed, so that outside agitates seamless when lockset and fulcrum；Outside Guard for keyhole be arc cylinder shape, locking pliers clamping destroy when without Clamping face prevents it from effectively having an effect without clamping fulcrum.

The utility model has the advantages that:

1, using the outside Guard for keyhole of arc cylinder shape, make it without clamping fulcrum without clamping face when locking pliers clamping destroys It cannot effectively have an effect.

2, the mounting means of door-plate is inlaid into using Guard for keyhole, lock protector installation base end face is tightly affixed with door-plate, outside Portion agitates seamless when lockset and fulcrum.

3, keyhole is blocked using keyhole stop assembly, because keyhole stop assembly is mounted on outside Guard for keyhole and outside It protects at the spaced inner apertures of lock body, keyhole stop assembly can not be dialled and be removed on the outside of lock protector, significantly increase technology unlocking Difficulty, protection lockset safety.Keyhole stop assembly also effectively prevents dust and enters in lock body, protection lockset cleaning.

4, the inside shield lock body and outside shield lock body are fastenedly connected on door-plate by protecting lock body fastening screw, inside shield Lock body and outside shield lock body tightly wrap and protect lock body, and protect lock body fastening screw across lock box mounting hole, by Lock protector, door Plate, lock body, lock box fastening are connected into an entirety, even if meeting with violence damage door-plate and Lock protector, unless door-plate is all broken It splits, Lock protector will be difficult to fall off from door.

Detailed description of the invention

Fig. 1 is the assembling schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model；

Fig. 3 is C-C cross-sectional view in Fig. 2；

Fig. 4 is B-B cross-sectional view in Fig. 2；

Fig. 5 is A-A half sectional view in Fig. 2；

It is as shown in the figure: 1 outside Guard for keyhole；2 lockhole protecting blocks；3 lockhole protecting block springs；4 lockhole protecting block baffles；5 outside shield locks Body；6 outside Guard for keyhole fixed pins；7 shield lock body fastening screws；Lock body is protected in 8 insides；9 inside Guard for keyhole；10 inside Guard for keyhole are solid Determine screw.

Specific embodiment

With reference to the accompanying drawing and specific embodiment the utility model is described in further detail:

Embodiment, as shown in Figs. 1-5, a kind of security door fastening combined is anti-riot to be prevented pounding Lock protector, protects lock body by outside 5, outside Guard for keyhole 1, inside shield lock body 8, inside Guard for keyhole 9, lock body fastening screw and accessory composition；Lock body 8 is protected in the inside It is fastenedly connected on door-plate with outside shield lock body 5 by protecting lock body fastening screw 7；The outside of the outside shield lock body 5 is equipped with outer Side Guard for keyhole 1, outside Guard for keyhole 1 are integrally fixed with outside shield lock body 5 by outside Guard for keyhole fixed pin 6；Outside Guard for keyhole 1 Lockhole protecting block baffle 4 is installed at shield 5 spaced inner apertures of lock body of outside, lockhole protecting block baffle 4 is set in lockhole protecting block slot, lockhole shield Lockhole protecting block 2 and lockhole protecting block spring 3 are installed, lockhole protecting block 2 blocks key by the effect of 3 elastic force of lockhole protecting block spring in block slot Hole prevents from destroying structure in shield lock body from outside, and can prevent dust from entering in lock body, protection lockset cleaning；The inside shield The inside of lock body 8 is equipped with inside Guard for keyhole 9, and inside Guard for keyhole 9 is fixed on inside shield lock by inside Guard for keyhole fixed screw 10 On body 8；The inside shield lock body 8 and outside shield lock body 5 tightly wrap and protect lock body, and protect lock body fastening screw 7 and pacify across lock box Hole is filled, Lock protector, door-plate, lock body, lock box fastening are connected into an entirety, is pounded and other effects to reach anti-riot, anti-.It is described The installation base of outside Guard for keyhole 1 and inside shield lock body 8 is inlaid into security door door-plate, and end face is tightly affixed with door-plate, so that Outside agitates seamless when lockset and fulcrum；Outside Guard for keyhole 1 is arc cylinder shape, without clamping face when locking pliers clamping destroys Without clamping fulcrum, prevent it from effectively having an effect.

Finally, it should be noted that obviously, above-described embodiment is merely examples for clearly illustrating the present invention, And it does not limit the embodiments.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways, obvious changes or variations extended from this are practical still in this Among novel protection scope.

Claims (2)

1. Prevent pounding Lock protector 1. a kind of security door fastening combined is anti-riot, is characterized in protecting lock body, outside Guard for keyhole, inside by outside Protect lock body, inside Guard for keyhole, lock body fastening screw and accessory composition；The inside shield lock body and outside shield lock body pass through shield lock body Fastening screw is fastenedly connected on door-plate；The outside of the outside shield lock body is equipped with outside Guard for keyhole, outside Guard for keyhole and outside Shield lock body is integrally fixed by outside Guard for keyhole fixed pin；Lockhole is installed at outside Guard for keyhole and outside shield lock body spaced inner apertures Protecting block baffle, lockhole protecting block baffle are set in lockhole protecting block slot, and lockhole protecting block and lockhole protecting block bullet are equipped in lockhole protecting block slot Spring, lockhole protecting block block keyhole by the effect of lockhole protecting block spring force, prevent from destroying structure in shield lock body from outside；In described The inside that lock body is protected in side is equipped with inside Guard for keyhole, and inside Guard for keyhole is fixed on inside by inside Guard for keyhole fixed screw and protects lock body On；The inside shield lock body and outside shield lock body tightly wrap and protect lock body, and protect lock body fastening screw and pass through lock box mounting hole, will Lock protector, door-plate, lock body, lock box fastening are connected into an entirety.
2. Prevent pounding Lock protector 2. security door fastening combined according to claim 1 is anti-riot, it is characterized in that the outside is protected The installation base of locking closure and inside shield lock body is inlaid into security door door-plate, and end face is tightly affixed with door-plate, so that outside agitates Seamless and fulcrum when lockset；Outside Guard for keyhole is arc cylinder shape.