CN203394188U

CN203394188U - Anti-drilling alarm lock cylinder of anti-theft door

Info

Publication number: CN203394188U
Application number: CN201320380896.1U
Authority: CN
Inventors: 张卫明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-29
Filing date: 2013-06-29
Publication date: 2014-01-15
Anticipated expiration: 2023-06-29

Abstract

The utility model relates to an anti-drilling alarm lock cylinder of an anti-theft door and belongs to the technical field of anti-theft doors. The anti-drilling alarm lock cylinder of the anti-theft door is characterized in that a mounting hole (8) is formed in the upper part of the front end of a lock cylinder (1), is opened from the top of the lock cylinder (1) to the upper surface of a lock hole (2), and is provided with a supporting thin wall (12); a triggering closing mechanism is arranged in the mounting hole (8), an anti-drilling steel ball (7) is arranged between the triggering closing mechanism and the supporting thin wall (12), and the triggering closing mechanism is arranged on the upper part of the mounting hole (8) in a compression manner and is connected with an electric signal alarming device through a wire (6). According to the anti-drilling alarm lock cylinder of the anti-theft door, which is disclosed by the utility model, when the supporting thin wall (12) is broken and the anti-drilling steel ball (7) is bounced out, a circuit of the triggering closing mechanism is closed and the electric signal alarming device is triggered to alarm; the lock cylinder is improved by aiming at a stealing manner of utilizing a small electric hand drill, and the lock cylinder alarms when the electric drill drills into the lock hole so as to generate an immediate warning function to the thieves; therefore the theft is effectively prevented, and the property loss is reduced.

Description

The anti-drilling alarm lock core of a kind of security door

Technical field

An anti-drilling alarm lock core, belongs to safe-guard door lock technical field.

Background technology

In the means of theft, having now a kind of is to utilize small hand-held electric drill that the lockhole place of lock core is bored thoroughly, can wantonly carry out burglary.Present security door is mainly before lockhole, to add the steel disc that intensity is higher to protect, this antitheft mode can play the effect of certain prolongation theft uncaging time, but thief is not had to deterrent effect, to stealing expertly habitual offender's protective action, constantly weaken yet.The utility model for theft adds protective equipment to the harmless skilled unlocking of lock core.

Summary of the invention

The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of security door anti-drilling alarm lock core, can when lock core is destroyed, switch on power and then report to the police.

The utility model solves the technical scheme that its technical problem adopts: the anti-drilling alarm lock core of this security door, comprise lock pin, the interior axle of unblanking with lockhole of lock core, it is characterized in that: described lock core upper front end has installing hole, installing hole is opened to lockhole upper surface and leaves support thin-walled from the end face of lock core, and installing hole inner surface has insulating layer; Triggering close mechanism is housed in installing hole, triggers close mechanism and being provided with anti-drilling steel marble with supporting between thin-walled, anti-drilling steel marble is installed on installing hole top by what trigger close mechanism compression, and triggering close mechanism is connected with signal of telecommunication warning device by wire; When supporting the closing of circuit that triggers close mechanism when the destroyed anti-drilling steel marble of thin-walled ejects, trigger signal of telecommunication warning device and report to the police.

Described triggering close mechanism comprises power spring, annular contact, contact and insulation sleeve, power spring on installing hole top in compressive state, power spring bottom is connected with on annular contact, the contact of power spring bottom is at the end face of insulation sleeve, the bottom surface of insulation sleeve contacts anti-drilling steel marble, insulation sleeve Nei Xuanyou contact, the equal external wire of contact and power spring; When supporting the destroyed anti-drilling steel marble ejection of thin-walled, power spring promotes annular contact and touches contact circuit closure.

Described anti-drilling steel marble is the two sections in unblank axle and lock core, upper lower camber side contact, and radian is identical with the axle radian of unblanking.When normally unblanking, the anti-drilling steel marble of hypomere need rotate together with the axle of unblanking, when lock core anti-drilling steel marble consistency from top to bottom of two sections during in locking states, cambered surface contact.

The side-walls of described lockhole is equipped with tactility apparatus.When master key is unblanked, can touch tactility apparatus, and then connect warning device.Skilled unlocking is taken precautions against.

Signal of telecommunication warning device is the warning device of signal of telecommunication gauge tap.As alarm bell, SMS alarm program, SMS notification house-owner program.

Lock core of the present utility model is when drilled broken lockhole, the thin-walled that stops anti-drilling steel marble to eject is destroyed, anti-drilling steel marble ejects, the power spring of compressive state extends, annular contact moves down and touches contact, switch on power, and then to the signal of telecommunication warning device generation signal of telecommunication that switches on power, realize and alarm.The generation of the case that avoids theft.

Compared with prior art, the beneficial effect that the anti-drilling alarm lock core of a kind of security door of the present utility model has is: the utility model improves lock core for the theft of small hand-held electric drill, when creeping into lockhole, electric drill can report to the police, thief is produced to police timely and take the photograph effect, the case that effectively avoids theft, reduces property loss.

Circuit constant close contact simplicity of design of the present utility model, can be applied to various theftproof locks, does not affect the various functions of former lock, can organically combine with various theftproof locks.

Tactility apparatus setting of the present utility model can be tackled the theft of unblanking of master key, and when thief does not destroy lock core, master key touches tactility apparatus trigger alarm equally in time.

Accompanying drawing explanation

Fig. 1 is that the master of the anti-drilling alarm lock core of a kind of security door looks sectional view.

Fig. 2 is that sectional view is looked on the right side of the anti-drilling alarm lock core of a kind of security door.

Fig. 3 is the enlarged diagram of the installing hole bottom shown in Fig. 1.

Fig. 4 installs the schematic diagram of tactility apparatus additional in the lockhole of lock core.

Wherein: 1, lock core 2, lockhole 3, power spring 4, the axle 5 of unblanking, annular contact 6, wire 7, anti-drilling steel marble 8, installing hole 9, contact 10, contact pilotage 11, elastic sheet switch 12, support thin-walled 13, insulating layer 14 insulation sleeve.

Fig. 1 ~ 4th, the most preferred embodiment of the anti-drilling alarm lock core of a kind of security door of the utility model, is described further below in conjunction with 1 ~ 4 pair of the utility model of accompanying drawing.

The specific embodiment

With reference to accompanying drawing 1 ~ 4: the anti-drilling alarm lock core of security door of the present utility model comprises lock core 1, lockhole 2, power spring 3, the axle 4 of unblanking, annular contact 5, wire 6, anti-drilling steel marble 7, installing hole 8, contact 9, insulation sleeve 14; The axle 4 of unblanking with lockhole 2 is housed in lock core 1, and lock core 1 front end has installing hole 8, and installing hole 8 is opened to lockhole 2 upper surface places and left the support thin-walled 12 of 0.5mm and do not penetrate from the end face of lock core 1, and installing hole 8 inner surfaces have insulating layer 13; Anti-drilling steel marble 7 is equipped with in installing hole 8 bottoms, anti-drilling steel marble 7 is the two sections in lock core 1 and the axle 4 of unblanking, the contact of two sections cambered surface, radian is identical with axle 4 radians of unblanking, when normally unblanking, the anti-drilling steel marble 7 of hypomere need rotate together with the axle 4 of unblanking, when lock core 1 anti-drilling steel marble 7 consistencies from top to bottom of two sections during in locking states, cambered surface contact; The insulation sleeve 14 contacting with anti-drilling steel marble 7 end faces is housed in installing hole 8, insulation sleeve 14Nei Xuanyou contact 9, insulation sleeve 14 end face contact power springs 3, power spring 3 bottoms are provided with annular contact 5, power spring 3 on installing hole 8 tops in compressive state, contact 9 and power spring 3 external wires 6, when anti-drilling steel marble 7 ejects, annular contact 5 contacts with contact 9, open circuit.

The side-walls of lockhole 2 is equipped with tactility apparatus.Tactility apparatus is to be positioned at the slidably contact pilotage 10 and with it on the elastic sheet switch 11 of lock core 1 wall of correspondence position of axle 4 walls of unblanking, and elastic sheet switch 11 is for to connect 6 liang of separated shell fragments of wire respectively, and two shell fragments can be subject to press contacts.Contact pilotage 10 is exposed at the outer 0.3 ~ 0.5mm of lockhole 2.

Wire 6 is connected to signal of telecommunication warning device.As alarm bell, SMS alarm program, SMS notification house-owner program.

Concrete using method: anti-drilling alarm lock core of the present utility model is replaced to the lock core of former security door, utilized wire 6 to connect the signal of telecommunication warning device arranging, realize anti-drilling warning.When lock core 1 is during at drilled broken lockhole 2, the thin-walled that stops anti-drilling steel marble 7 to eject is destroyed, anti-drilling steel marble 7 ejects, the power spring 3 of compressive state extends, annular contact 5 moves down and touches contact 9, switch on power, and then to the signal of telecommunication warning device generation signal of telecommunication that switches on power, realize and alarm.

The above, it is only preferred embodiment of the present utility model, be not the utility model to be done to the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not depart from, any simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present utility model, still belong to the protection domain of technical solutions of the utility model.

Claims

1. the anti-drilling alarm lock core of security door, comprise lock core (1), the interior axle of unblanking (4) with lockhole (2) of lock core (1), it is characterized in that: described lock core (1) upper front end has installing hole (8), installing hole (8) is opened to lockhole (2) upper surface and leaves and support thin-walled (12) from the end face of lock core (1), and installing hole (8) inner surface has insulating layer (13); Installing hole is equipped with triggering close mechanism in (8), trigger close mechanism and support between thin-walled (12) and be provided with anti-drilling steel marble (7), anti-drilling steel marble (7) is installed on installing hole (8) top by what trigger close mechanism compression, triggers close mechanism and is connected with signal of telecommunication warning device by wire (6); When supporting the closing of circuit that triggers close mechanism when thin-walled (12) destroyed anti-drilling steel marbles (7) eject, trigger signal of telecommunication warning device and report to the police.

2. the anti-drilling alarm lock core of a kind of security door according to claim 1, it is characterized in that: described triggering close mechanism comprises power spring (3), annular contact (5), contact (9) and insulation sleeve (14), power spring (3) on installing hole (8) top in compressive state, power spring (3) bottom is connected with on annular contact (5), the contact of power spring (3) bottom is at the end face of insulation sleeve (14), the bottom surface of insulation sleeve (14) contacts anti-drilling steel marble (7), insulation sleeve (14) Nei Xuanyou contact (9), contact (9) and power spring (3) be external wire (6) all, when supporting thin-walled (12) destroyed anti-drilling steel marbles (7) ejection, power spring (3) promotes annular contact (5) and touches contact (9) closing of circuit.

3. the anti-drilling alarm lock core of a kind of security door according to claim 1, is characterized in that: described anti-drilling steel marble (7) is the two sections in lock core (1) and the axle of unblanking (4), upper lower camber side contact, and radian is identical with the axle of unblanking (4) radian.

4. the anti-drilling alarm lock core of a kind of security door according to claim 1, is characterized in that: the side-walls of described lockhole (2) is equipped with tactility apparatus.