CN2791188Y

CN2791188Y - Transverse push-rod anti-theft alarming life-saving door lock with voice guiding function

Info

Publication number: CN2791188Y
Application number: CN 200420066005
Authority: CN
Inventors: 何培重; 毛启春; 高乃杰
Original assignee: Individual
Current assignee: GUANGZHOU LIURUI FIREFIGHTING TECHNOLOGY Co Ltd
Priority date: 2004-06-16
Filing date: 2004-06-16
Publication date: 2006-06-28
Anticipated expiration: 2014-06-16

Abstract

The utility model discloses a transverse type push-rod anti-theft alarming life-saving door lock with a voice guiding function. The utility model can realize the functions of theft prevention, alarming, voice guidance, emergency life saving, etc., and can be used on fire doors, evacuation doors and safety doors. The utility model is mainly composed of a mechanical device, an electronic sensing component and a management control component. When a lock tongue is prized, a safety plate device in a lock head leads the lock tongue not to retract into the lock head so that the function of theft prevention can be realized. Switching value signals which are outputted by microswitches at the periphery of a moving element in the lock head are inputted into a control element with a CPU so that the CPU can judge and carry out various linkages and voice prompts. The utility model simultaneously achieves the requirements of emergency life saving, anti-theft alarming and strengthening management.

Description

Horizontal type handspike burglar alarm escaping door lock with voice guide function

Technical background

The utility model relates to lockset, and it is the horizontal type handspike burglar alarm escaping door lock with voice guide function.

The utility model is in order to solve that antitheft and warning device can not have simultaneously and the many fire-fightings that cause and the problem of security protection.

Fire-fighting and security protection are the significant problems that dwelling house, commercial building or public place are faced.According to the regulation of fire-fighting relevant laws, escaping door lock must be installed at staircase.And escaping door lock should be opening under conventional state, could guarantee timely escape in case of emergency like this.Yet escaping door lock should be again a closed condition, because the burglar may utilize this passage to carry out illegal activity.Simultaneously, do not close exactly because draw many times the passage that spreads of the intensity of a fire, and dense smoke should be intercepted from many cases.So just produced the contradiction of the security protection and the fire-fighting of very difficult solution.For special places such as bar, night club and dance halls, after carrying out interior decoration, many owners lock escaping door lock, and doing like this is to take place for fear of the thief or the situation of running single (do not check out and escape).Yet the hidden danger of doing like this is very big, and the case of many bitternesses is warned us, and escaping door lock definitely can not be locked.How to go to solve such contradiction and just become our problem demanding prompt solution.Simultaneously, after emergency took place, how guiding quick, the correct escape of the people also was the problem that we need pay attention to.

Technical scheme

The purpose of this utility model is exactly at top real background, and a kind of top-bottom bolt type handspike burglar alarm escaping door lock with voice guide function is provided.At ordinary times, owing to possess anti-theft feature, the burglar just can not pass through escape.When emergency took place, as long as promote handspike, escape were promptly opened, and had the interlock signal to export Central Control Room to, and the voice suggestion that on-the-spot circulation is reported can be quick, correct dredges the masses.In delay time, security department can make corresponding reaction, has so also guaranteed strict gate inhibition's control.Warning has only by removing with the key that resets.The escaping door lock of this structure is applied on the escape of single fan.

Description of drawings

Fig. 1 is the schematic perspective view of whole escaping door lock under assembled state.

Fig. 2 is the schematic perspective view of tapered end part (not charged subdivision).

Fig. 3 is the schematic perspective view of tapered end part (charged subdivision).

Fig. 4 is each part perspective exploded view of tapered end part.

Fig. 5 is that the lock thick stick is implemented schematic diagram.

Fig. 6 is a cpu control circuit part schematic diagram.

Fig. 7 is a device loop schematic diagram.

Fig. 8 is device electric control system control software (main program) flow chart.

Fig. 9 is device electric control system control software (warning interrupt routine) flow chart.

Embodiment

Fig. 1 is the embodiment of whole escaping door lock.Promote handspike, handspike is depressed depression bar, and the dead bolt withdrawal realizes the unlatching of door.Whole apparatus structure compactness can prevent that insect from entering, and also can avoid children to put in finger.

As Fig. 2 and Fig. 4, inner support 2 usefulness screws 21 are fixed on 70 places, hole of base plate 1.The boss 73 of down-pressed pole 27 embeds in the through hole 45 of upperpush rod, and the through hole 46 of down-pressed pole and 28 riveted joints of upperpush rod through hole 47 usefulness rivets, because depression bar is directly stressed, the arc notch of down-pressed pole and key cam 6 directly act on and transmit motion, key cam 6 usefulness jump rings 7 are fixed on 74 places, hole, and double fixed can guarantee the intensity that depression bar is enough like this.Upperpush rod cylinder pivot pin 31 passes upperpush rod through hole 48 and cylinder 32 joins cylinder and upperpush rod.In escape, promote handspike, and handspike is connected with cylinder.With cylinder is for the sliding friction that becomes general contact is rolling friction, and according to friction theory, rolling friction makes the parts friction evenly, and friction reduces, and the abrasion resistance of parts has just improved greatly.Depression bar support pivot pin 30 passes upperpush rod through hole 49, and the through hole 55 of inner support 2 through holes 50 and drive block 13, and block with jump ring 29 joins depression bar and drive block and support, and whole like this depression bar system is just around pivot pin 30 motions.In order to realize controlling alarm, make the motion of depression bar can be reflected in the warning system, so just make upperpush rod boss 74 be stuck in 64 places, inner support hole, the microswitch of often opening 26 has been installed on the next door of boss, it fixes with screw 25, and the motion of boss just can inspire microswitch and realize controlling alarm like this.The through hole 81 of inner support reinforcing rib 19 is connected by rivet 20 with inner support through hole 52, its effect is the carrying as the dead bolt pivot pin, iff being that inner support carries, because hypertelorism between the application point of bearing capacity, pivot pin may be because of stressed or tired and be out of shape, and uses the generation of just having avoided this situation behind the reinforcing rib here.Upperpush rod spring leaf 43 usefulness rivets 44 pass through hole 60 and connect, and its effect is the motion that prevents that depression bar is careless.Dead bolt pivot pin 18 passes torsion spring 17, dead bolt 16, and safeguard 8, thus inner support through hole 53 and inner support reinforcing rib through hole 54 are connected dead bolt and safeguard on the inner support.Torsion spring 17 1 ends are stuck in the inner support inwall, and the other end is stuck in the groove of dead bolt.Here the purpose with torsion spring is to make when door is in opening, and dead bolt also is in the state of stretching out, and when door was in locking states, dead bolt also can withstand on because of the effect of torsion spring in the trivial retaining.Guarantee the normal function of escaping door lock.Safeguard pin 9 and backing pin 10 are connected on the safeguard through

hole

58,59, and pin 9 passes in the hole of drive block 13, and backing pin 10 passes 65 places, inner support hole.The function implementation procedure of safeguard is: when door is in closed condition, safeguard is withdrawn because propping up Men Bian in the tapered end, backing pin passes in the hole of drive block, its motion is down moved drive block, make the drive block pin move to dead bolt backing pin back, if at this moment prize the dead bolt that stretches out, dead bolt can not move because the drive block pin blocks the dead bolt backing pin, thereby realizes tamper-resistant function.And this time, backing pin 10 passed the inner support hole, was the state of determining safeguard for warning system, at the opposite side of inner support the microswitch of often opening 24 was installed, and it fixes with screw 23.The motion of safeguard backing pin can inspire microswitch, if safeguard occur to lose efficacy and can not normally realize its function, then the state of the state of safeguard and depression bar is with regard to contradiction, reflects guarantee insurance plate function and at this moment warning system just can be correct.Extension spring 14 1 ends catch on pin 15, and the other end catches on the extension spring pivot pin 12 that is fixed on the inner support through hole.Its function is when opening drive block to be resetted, if at this moment close the door, the dead bolt backing pin just can not blocked by the drive block pin, realizes normal function.And torsion spring 11 1 ends are stuck in the inner support inwall, and the other end is stuck on the safeguard, and its function is that door safeguard when opening can be resetted, not to be in retracted mode always, otherwise when closing the door, dead bolt will can not be closed because the drive block pin blocks the dead bolt backing pin.

As Fig. 3, switching value signals such as door status signal, key enabling signal, push rod signal and the fire protection warning signal of electronic sensor parts such as microswitch output, gate inhibition's signal, human body proximity sensing signal pass to the control assembly of band CPU, thereby realize warning function.Loudspeaker 34 can send the sound of system requirements.When door was in closed condition, the microswitch in the safeguard side was in open configuration, and system can know whether door is in closure state like this; All the other two microswitches also are in open configuration, if this moment with key operated, the microswitch closure of key flank of cam then, system makes voice suggestion after obtaining this signal.The lock 38 usefulness fastening screw nuts 39 that reset on the control assembly of band CPU are connected 66 places of PCB supporting plate 4, if various warnings occur, can get back to conventional state by the lock that resets.And the energy that these functions realize is to be provided by battery 35.The effect of PCB supporting plate 4 is exactly to carry these electronic components, and it is fixed on 72 places, hole of base plate 1 with screw 40.And the control assembly 32 of band CPU is to be connected on the boss 75 of PCB supporting plate by screw 33.In order to connect up rationally, many holes that are specifically designed to static line are arranged, in the lock as hole 67.LED cover 42 is stuck on the hole of face shield 5, and its effect is the protection indicator lamp.Battery 35 is stuck in projection 69 places of PCB supporting plate 4.Loudspeaker spring 36 usefulness screws 37 are fixed on 68 places of PCB supporting plate, and loudspeaker 34 are stuck on the loudspeaker spring 36.When battery had consumed soon, indicator lamp was lighted, and battery is changed in prompting.And face shield 5 is the places such as hole 73 that are fixed on base plate 1 by screw 41.

As Fig. 5, handspike can be in the jack-up state under the effect of spring.Again because have two support bars, so can realize the handspike translation.

In sum, this horizontal type handspike burglar alarm escaping door lock with voice guide function can satisfy the requirement of emergency escape, burglar alarm and tighten management.When emergency took place, voice guide can remind the masses to make correct reaction, can the masses' life security is guaranteed.

Claims

1, a kind of horizontal type handspike burglar alarm escaping door lock with voice guide function, it is characterized in that: it mainly is made up of mechanical device, electronic control part and electronic sensor parts, and mechanical device comprises; Tapered end base, dead bolt, safeguard, drive block, inner support, down-pressed pole, upperpush rod, key cam, has the tapered end face shield that sound portals; Electronic control part mainly is made up of the control assembly of battery, loudspeaker, the lock that resets, band CPU etc.; The electronic sensor parts comprise: be loaded on the inner support side microswitch, be loaded on the microswitch on base plate.

2, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: be installed in the safeguard of the side of dead bolt, pin dead bolt by drive block.

3, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: have on the tapered end face shield and sound and the sound of poly-sound portals.

4, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: the low-voltage indicator lamp that a pilot cell electric weight deficiency is arranged on the control assembly of the inner band of tapered end CPU.

5, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: the loudspeaker that can be sent 8 kinds of different phonetic promptings by the difference input after treatment.

6, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: the microswitch of of installing of key flank of cam and key cam linkage.

7, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: a microswitch that links with depression bar has been installed in the side of inner support.

8, the horizontal type handspike burglar alarm escaping door lock with voice guide function according to claim 1 is characterized in that: the output port of the control assembly of band CPU has the feature of the equipment delayed start-up of control electric control lock and output interlock.