CN2595953Y - Numerical, theft-proof and alarming door lock with self-protection function - Google Patents

Abstract

The utility model relates to a numerical, theft-proof and alarming door lock with self-protection function, and belongs to the technical field of a theft-proof door lock. The utility model solves that the mechanical spring lock has high mutual unlocking rate, the universal key has lock sheathing, the lock hole is blocked, etc., utilizes the high security of the electronic code, and reserves the unlocking habit of the spring lock. The utility model is composed of a key with infrared code transmission, a spring lock, and a protector which drives a protective ring of the lock hole after receiving the infrared decoding, wherein, the interior of the spring lock is hidden with a decoding self-test speech and alarm circuit. The utility model is the theft-proof kernel of the dwelling, the door and the window are interlocked, and the cost is low. Each outward door and each outward window are respectively provided with a conducting wire loop which forms line-breaking alarm. When the door is locked, the monitoring power supply is automatically switched on, and the utility model carries out self-examination and sends out the speech signals that please close the window and check the line, the door and the window are well closed, and please feel at ease to go out, etc. The transmitting press button of the key is pressed, the protective ring of the lock hole is rotated, the lock hole is exposed, the key is inserted to open the door or the electric magnet is directly acted to open the door, and the utility model sounds and calls for help, and automatically dials to telephone and alarm.

Description

The digital anti-theft alarming door lock of energy self-protection

1, technical field

The utility model belongs to the safe-guard door lock technical field, is the dwelling house alarming lock that the electronic cipher check combines with mechanical cylinder lock.

2, background technology

Lock is the product of an ancient script Chinese invention, " only anti-gentleman; anti-person of low position " be relative closure, crowd's amount of flow are little in ancient times public security environment and at that time under the simple situation of thought of people to the description of its function, now then will be fully conversely, door lock must " not prevented gentleman; only anti-person of low position, also want the dwelling house door and window to prevent together ".American Lin Nasinalu father and son had invented mechanical cylinder lock in 1860, imported China into before and after 1870, was just accounting for dominant position so far always.Along with market economy high speed development and opening, the crowd is flowed and is increased quickening, and " person of low position " activity of sneaking among the crowd is also greatly savage, because cylinder lock mutual opening rate height, and prevent that lockhole from being stopped up by malice, electric drill bores lock core, annotates sulfuric acid and master key lock set, has occurred the outer lock-protector of lockhole again, these only are the mechanical gear passwords, encryption function is limited, and uses inconvenience, so not popular to people.It over nearly 30 years is the Fingerprint Lock of the card form electronic lock of feature and the check human body privileged site that occurs in recent years with the electronic cipher, though mutual opening rate is near zero, but must add desk-top computer settings or processing, the cost height, and to change people for a long time with the lock custom, it is more inconvenient to use, and certainly general family need not.Electronic technology is introduced in the mechanical cylinder lock; " joint defence alarm door lock " (patent No. ZL87203118.7) inventor Peng Ying that increases anti-theft alarm function is refined; take the lead in adopting dwelling house door and window interlock protection at home and abroad; has when going out self-check program; window does not shut; auditory tone cues; the identification master key is arranged; functions such as joint defence warning; circuit and sound part are built in the cylinder lock, and together with battery, volume is worked as with common door is phase-locked basically; its product has passed through the Fujian Province State Scientific and Technological Commission, has passed through twice provincial-level appraisal of the Jiangsu Province State Scientific and Technological Commission again after using special IC instead.Door lock pushed away to electronic direction go a step further.Social closely during the last ten years high speed development, phone and mobile phone popularity rate are very high, digital technology, single-chip microcomputer, sound circuit develop very fast, thereby dial telephone is reported to the police, the electronic cipher technology, functions such as lockhole self-protection and balcony door and window invasion information gathering are reported to the police, automatic defence counterattack are necessary to strengthen and expansion, so improvement of the present utility model and innovation are arranged.

3, summary of the invention

Purpose of the present invention is exactly to improve security performance with electronics coding and decoding technology, solves cylinder lock mutual opening rate height and utilizes its protection lockhole inherently safe again.Thereby carry out electronic cipher earlier and check, password produces in key and through infrared emission, enter the infrared received signal in the lock, relatively establish coding when consistent with giving, move micromachine through decoding, rotate the lockhole guard ring, when keyhole was exposed in the hole, garden on the circle, key could insert, and checks key authenticity more from machinery, as complete supporting unanimity, door could smooth opening.When key rotates smoothly, when the Nd-Fe-B permanent magnet of splicing in the dead bolt termination leaves snap close on the doorframe, the tongue tube of its magnetic force institute adhesive discharges and cuts off the anti-theft warning circuit general supply, and the switching of power supply is gone out with owner and gone home automatic synchronous consistently like this, does not go to worry about and again need owner.

The utility model is by the key with infrared password emission, and the mechanical cylinder lock of built-in electronic translation and warning circuit and protector three parts that receive infrared signal and be subjected to unlocking signal to drive the lockhole guard ring are formed.Its function realizes relating to ray machine electricity three aspects.The key that owner hands, one end is common marble lock key, the then interior dress coding of other end IC chip, the mini button switch, button cell and infraluminescence pipe, when towards the door lock Push switch, the luminous tube emission is by the infrared pulse light beam of code signal modulation, be loaded on after infrared receiving tube on the protector outdoors receives infrared beam, transfer electric pulse to, after amplifying, send coding chip decoding, if consistent with coding, then its decoding output is sent high level after electric current amplifies, and drives the micromachine that is arranged in protector, illumination light-emitting Guan Liang on the while lockhole, motor shaft drives worm screw, and the worm drive worm gear is positioned at the coaxial pinion rotation in worm gear bottom, pinion drives the very big gear wheel of speed reducing ratio, rotate with the coaxial lockhole guard ring that is positioned at its top of gear wheel, when forwarding the appropriate location to, when exposing keyhole, owner's release button stops infrared emission and rotation.At this moment rotate the same with common lock of excessive insertion lockhole of key being fallen unblanked.This is the process of unblanking.Owner's process of locking a door of going out is also the same with traditional locks, as owner Guan Menhou, key inserts lockhole and rotates, when dead bolt enters snap close on the doorframe, the permanent magnet of its dead bolt termination makes closed and connect the warning circuit general supply automatically in reed pipe in the snap close, obviously power supply is to insert in the lock by the contact-making switch of doorframe inside conductor through the door opposite side, warning circuit is self check at first, whether window and balcony door shut, be whether the total loop of lead opens a way, because dwelling house is all in exterior window (containing screen window) and gate and the balcony door-plate, all be laid with the reciprocal loop of thin wire, be coated with on the window glass and be sprayed with the conduction hachure, the reciprocal loop of twisted-pair feeder of also packing in the screen window gauze, all these galvanic circles all are connected into a closed loop and receive break alarm input in the lock, this is simple type of alarm, another kind is whole by monolithic processor controlled high-grade warning defense mechanisms, each is all established exterior window and takes precautions against warning network outside window, establish high pressure defence net in the window, loudspeaker and high pressure generator, two kinds of nets are made up of different thin wires, be stored in by the window frame respectively on ordinary days, do not go out with general window variant outwardly, go out power on after, each window small machine of Single-chip Controlling drives driving wheel through reduction gearing, and the reciprocal traverse net that will be suspended on the guide rail by the draught line follower opens.Net tightly adheres to the window two sides and the warning network lead is inserted independently break alarm loop of each window respectively by magnetic force adhesive contact from beginning to end, when being cut off by criminal's invasion, immediately at institute's incidence of criminal offenses window police whistle sound audible alarm and common unified telephone call, and warn with Chinese speech, " window inner high voltage defence net has sent 3000 volts of high pressure; as continue brokenly in window goes into, high-tension electricity can carry out self-defence ", this is the difference of dual mode.Just locked a door when carrying out self-check program, open a way as the break alarm loop, show window or warning network circuit access failure, also possible alarm circuit fault, send out Chinese speech " please close window check circuit " immediately, if shut the window circuit normally then send out " alarm circuit is normal, please relieved going out " at this moment owner key can be transferred to from lockhole, after the dial-out, the lockhole guard ring turns to shielding status voluntarily.Be subjected to external infringement as door and window, then audible alarm on the spot immediately, and dial telephone is reported to the police.No telephone subscriber also can use ensure public security janitor's room or neighbourhood committee's phone nearby by wireless remote control and get, and at this moment janitor's room will have high sensitivity remote control wireless receiver and decoding, accent storing phone number, rooming list, alarm voice, the SCM system of dialing automatically in addition.But responsible consumer also wire and wireless sends simultaneously.

The utility model had both utilized the highly confidential advantage of electronic lock, the custom and easy to use of unblanking that has kept traditional mechanical cylinder lock again, rightly the electronic cipher technology at first is used for the protection of lockhole, close as first road that opens the door, as use the YYH26/28 codec chip, password is up to 4,190,000 kinds more than, if adopt intelligentized new-type rolling formula codec chip, have memory/erase feature, every signaling once after, decoding chip is according to key-encryption algorithm, make synchronous rolling and solve unlock instruction with reference code, wipe reference code last time automatically simultaneously, deposit this password in and make new reference code, and used password is never used again, if with 12 locative preposition code data initial codes, 32 bit encryption rolling synchronous codes, 28 Bits Serial user codes, 4 conditional codes, 2 end mark sign indicating numbers etc. are combined as frame coding.Encoding amount is up to 5.77 * 10 like this ¹⁷More than and do not have forever decode may, this lock has changed the lock tradition of door by all means, but whole dwelling house door and window is anti-together, alarm type is not only arranged, and the defence type of reporting to the police in addition has self check and voice to link up when owner gos out, prevent that owner from slipping up, can be described as the highest door lock of current safety.And benefit kindhearted gentleman, hit the person of low position.

4, description of drawings

Accompanying drawing 1 is a protector structural representation in the utility model.

Protector is loaded on the corresponding outer side of door of lock, and among Fig. 1,1 is DC micromotor.2 is standby infrared receiving tube, can receive infrared beam during from phonate hole 14 oblique irradiations, in case receiving tube 3 by bad person's malicious sabotage after owner can not enter the room.4 is motor-driven worm screw.5 is the worm screw supporting spring.6 is worm gear.7 is the pinion coaxial with worm gear.8 deceleration gear wheels for the pinion drive.9 is coaxial and by four lockhole guard rings that pole is fastening with gear wheel.10 is ball lock head.11 is the illumination light-emitting pipe, but both night illumination, the brightest again password receives errorless, and motor begins to rotate.12 is keyhole.13 is loudspeaker, broadcasts to close the relieved voice signal of going out of window, when reporting to the police, sends out police whistle sound strong.

Accompanying drawing 2 is the simplest electrical schematic diagrams that the utility model automatic inspection prompting is reported to the police.

Permanent magnet NS is positioned at the dead bolt termination among Fig. 2, is used for the adhesive tongue tube, IC in the circuit ₁, IC ₂, IC ₃Be the NE555 integrated circuit, AA ' is total series circuit of all break alarm wire loops of door and window, IC ₄Be KD-9561 alarming acoustic sheet, IC ₅, IC ₆Be the Chinese speech sheet, ISD1810 stores " please close window, check circuit " and " alarm circuit is normally asked relieved going out " and so on voice, IC ₈Be YYH28 coding chip, BG ₁, BG ₂, BG ₃, BG ₄, BG ₅Be triode 9013, BG ₆Be 8050, VD1 is an infrared receiving tube, VD ₂Be standby infrared receiving tube, VD ₃Be illumination Light-Emitting Diode, IC ₇Be 5 volts of three terminal regulators 7805.

5, the specific embodiment

The same dwelling house external door that is installed on of the utility model with common door lock, also use the mechanical cylinder lock after improving, the snap close and the battery of dress band tongue tube on the doorframe, ball lock head is installed protector outdoors, as shown in Figure 1, key divides two sections of front and back, when the key rear end towards infrared receiving tube 3 and after pressing emission switch, the infrared beam of encoded modulation is received pipe 3 and receives and to transfer behind the signal of telecommunication decoding of the amplification in door lock again to relatively, as it is identical to receive and dispatch coding, and then motor 1 rotates, and illumination light-emitting pipe 11 is bright simultaneously, protecting lockhole circle 9 rotates, when forwarding to when exposing lockhole, stop emission, key is excessive, insert lockhole and the same the opening the door of common spring lock, the anti-monitoring instruction power supply of the back automatic disconnection of opening the door.Monitoring power supply is made up of battery and float charger.The utility model is owing to the lockhole protector that has outdoors, can prevent the master key lock set, electric drill bores lock core, lock core is annotated sulfuric acid, prevent malice obstruction lockhole, the standby infrared receiving tube 2 in parallel with 3 from phonate hole 14 oblique irradiations arranged, be not afraid of the malicious sabotage infrared receiving tube, the reciprocal loop of lead is arranged in gate and the balcony door, as punching on the door, force open the door and to cause break alarm, the dead bolt water jacket also has tamper-proof insulation thin wire, and the inwall of protector shell also is bonded with thin wire and seals in total break alarm loop, adds that (comprising screen window) on each window glass all is provided with conductive line and the thin wire that inweaves, as long as the invasion crime just will inevitably cause broken string and audible alarm on the spot, pass through the constant open contact J of relay J 1 simultaneously _1-1(seeing accompanying drawing 2) starts phone dialer automatically, reports to the police by giving the telephone number of establishing.

Circuit shown in the accompanying drawing 2 is by the most easy hard-wired simple type of alarm circuit, when just switching on, and IC ₂555 integrated circuits are connected into delay circuit, and its 3 pin output LOW voltage makes IC ₁555 the 4th pin forced resetting ends are low level and the work that can not reset, this section delay time is exactly the self check prompt time, between AA ', and all any one access failures of door and window lead total loop (comprising the protector outer casing inner wall) just, then open circuit IC between the AA ' ₁The 2nd pin is a low level, but at this moment can not trigger IC ₁Actuating relay J1 reports to the police, but makes BG ₂The colelctor electrode high level triggers IC ₆ISD1810 voice sheet sends " please close window line inspection road " signal, and the prompting owner returns dwelling house and goes to close the window inspection, has shut window after checking, has connected circuit, conducting between the AA ', and then A ' puts IC just ₁The 2nd pin is high level, at this moment IC ₂3 pin are low level, BG ₂Colelctor electrode output high level triggers IC ₅ISD1810 and send " relieved going out " voice signal allows owner leave, and owner extracts key from lockhole, when the relieved voice of going out finished in 10 seconds, and its IC ₅LED one end sends " having stored EOM " undersuing, and this negative pulse triggers IC ₃555 monostable timing circuits, IC ₃3 pin output positive pulse and pushing motor changes a period of time is again covered lockhole IC ₂After time-delay finished, 3 pin transferred high level to, make IC ₁4 pin are that high level is in and normally treats the triggering state, in case broken string or screen window twisted-pair feeder insulation damages, the bad person attempts then BG of first short circuit gauze ₁Conducting IC ₁2 pin are low level, IC ₁Be triggered, 3 pin output high level, relay J 1 action, its constant open contact J1-1 connects the input of automatic telephone dialer, and dialer will give elder generation's 3 telephone numbers of storage and put through one by one, and will give the voice (report incidence of criminal offenses place etc.) that stay and send.3 pin high level directly trigger IC simultaneously ₄KD-9561 four tones of standard Chinese pronunciation alarm is sent police car sound through BG ₄After the amplification, the external loudspeaker in protector is called for help warning, VD ₁(standby VD ₂) BG ₅With YYH28 be that decoding circuit is amplified in infrared reception, its 17 pin high level output is through BG ₆After middle power tube 8050 amplifies, drive motors.

If adopt the warning defense mechanisms, then each by motor-driven, drives driving wheel through reduction gearing to exterior window model warning network and the high pressure defence net of all will setting up defences, and will be suspended on reciprocal traverse net on the guide rail by the draught line follower and open and draw in.Each window has loudspeaker and high pressure generator, needn't establish conductive line again on the window glass He in the screen window gauze, and replaces by taking precautions against warning network.Its self check and alert program are born and need not be given unnecessary details by scm software.

Claims (6)

1. digital anti-theft alarming door lock that can self-protection, be installed on the dwelling house external door, snap close is installed on dead bolt respective side doorframe, indoor have fixed line phone or (with) the wireless remote control emitter, all have the wire loop of break alarm to exterior window and Men Jun, it is characterized in that: by the key of band infrared emission, the double lock tongue cylinder lock of built-in warning circuit and lockhole guard ring are formed.

2. according to the described digital anti-theft alarming door lock of claim 1, it is characterized in that being equipped with in its double lock tongue cylinder lock and the corresponding decoder ic of key launching code, sound circuit and relay.

3. according to the described digital anti-theft alarming door lock of claim 1, it is characterized in that key is that the standard machinery marble lock key combines key with the electromechanics that coding integrated circuit, press button, battery and infraluminescence pipe are arranged.

4. according to the described digital anti-theft alarming door lock of claim 1, it is characterized in that in the lockhole guard ring infrared receiving tube being arranged, driven by micromachine and reducing gear thereof, or directly by solenoid actuated.

5. according to the described digital anti-theft alarming door lock of claim 1, it is characterized in that main dead bolt termination spliced and tongue tube or microswitch are arranged in permanent magnet and the snap close.

6. according to the described relay of claim 2, it is characterized in that its constant open contact autodialer of answering the call.

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