CN2869234Y - Door lock automatic alarm device - Google Patents

Door lock automatic alarm device Download PDF

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Publication number
CN2869234Y
CN2869234Y CN 200620001807 CN200620001807U CN2869234Y CN 2869234 Y CN2869234 Y CN 2869234Y CN 200620001807 CN200620001807 CN 200620001807 CN 200620001807 U CN200620001807 U CN 200620001807U CN 2869234 Y CN2869234 Y CN 2869234Y
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CN
China
Prior art keywords
electric switch
triggering
frizzen
state
lock
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620001807
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Chinese (zh)
Inventor
王建欣
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王建欣
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Priority to CN 200620001807 priority Critical patent/CN2869234Y/en
Application granted granted Critical
Publication of CN2869234Y publication Critical patent/CN2869234Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an automatic alarm installation for lock aiming at providing an automatic alarm installation for lock which is convenient to install and is enhanced in the performance of guarding against theft. The invention is composed of a first electric switch (1) connected in series and a second electric switch (2), wherein at least one of the electric switches is reed pipe, and an alarm installation (3) connected with the two electric switches in series. When the moving parts move to the position of locking, the trigger part on the moving parts corresponding with the first and the second electric switch (1, 2) of the lock respectively triggers the first electric switch (1) in the state of circulating, and the second electric switch (2) is in the state of turnoff; When the moving parts move to the position of opening the lock, the trigger part makes the first electric switch (1) in the state of turning off at any rate. The utility model is suitable for the lock of coiling strobe in particular.

Description

The autoalarm of door lock
Technical field
The utility model relates to a kind of autoalarm of door lock, is specially adapted to rolling gate door lock; Specifically, the utility model proposes a kind of improvement structure of the autoalarm to existing rolling gate door lock.
Background technology
Rolling-gate has been widely used for many years as a kind of anti-thefting facility.The locking mechanism of common this door comprises and is arranged on the volume lock and is arranged on parts that cooperatively interact on the doorframe.Being meshing with each other and breaking away from locking and the unlatching that realizes locking mechanism by above-mentioned parts.
For further improving the anti-theft security performance of this security settings, disclose among the Chinese patent literature CN2546574Y of the prior art and the utility model discloses a kind of rolling-gate of forming by jam plate, flexible bolt, lock box pick-proof lock of reporting to the police automatically, on the described jam plate autoalarm has been arranged; Be fixed with the pick-proof head on the flexible bolt respectively, trigger bolt; Lock box is made up of lock box panel fixed cover, dust excluding plate, and the cochlear hole is arranged on the lock box panel.Autoalarm wherein is made up of warning device, trigger, battery, electric wire, triggering bolt, triggering sheet, triggering spring, and its warning device, trigger, battery connect by electric wire.Its open theory is: key rotation lock core makes flexible bolt withdrawal (the identical retraction in both sides), the flexible bolt in both sides withdraw from the lock hole simultaneously the pick-proof head withdraw from bar shape trench hole, get back to circular port, make can start door leaf and open the door.Close in the closed procedure, the pulling door leaf touches Spring Card when cochlear hole lock box is closed, flexible bolt and sled head stretch out flexible bolt dorsad and enter the both sides door opening under the effect of closing spring, and the pick-proof head enters bar shape trench hole by the cochlear circular hole and blocks and make the door leaf can not scrolling and lock.In case abnormal conditions occurs, the operating principle of autoalarm wherein is: trigger bolt and touch logical first circuit when flexible bolt withdraws from (locking a door), trigger sheet and flick and touch second circuit when rolling-gate or pull gate leave 20 millimeters of lock boxes, positive and negative two circuits touch logical sound horn simultaneously and report to the police.(flexible bolt is regained) first circuit disconnects when normal the unlatching, though first line clear when normally closing, but, the two wires oppresses and open-circuit line because triggering when sheet is closed, so normal switch just can not reported to the police, only the sled that destroys under lock condition just can be opened sounding alarm by two lines when hit, hard draw etc. makes rolling-gate or pull gate unlatching reach 20 millimeters simultaneously.
Yet,, also have suitable distance from real input practicality because above-mentioned prior art has only been carried out the explanation of principle to structure.This is that its installing space that holds lockset is quite limited because the structure of rolling gate door lock is comparatively complicated.Mutual motion in so little space between the structure member of lockset is greatly limited, and adding warning device in the case more also is quite difficult for the person of ordinary skill in the field.On the other hand, for the big rolling-gate of span, because lower flashboard is oversize thereby in rolling-gate locking later stage mid portion instability, make that the door lock of rolling-gate is pried open easily.
For this reason, the inventor submitted No. 200520002210.0 utility application of " autoalarm of door lock " by name to State Intellectual Property Office on February 7th, 2005.Comprise a lock body; A tapered end that is arranged on the described lock body; A shifting part is arranged on the described lock body and also can rotates with the tumbler of described tapered end; A pair of hammerlock stretches out along the two ends of described lock body and can stretch out direction along it and is arranged on slidingly back and forth on the described lock body; One first push button electric switch is fixed on the described lock body; One second electric switch and the described first push button electric switch are connected in series, and are installed on the described rolling-gate with described lock body; And the warning device of connecting with the first push button electric switch and second electric switch; A standing part on the described hammerlock is pushed the button of the described first push button electric switch when described hammerlock moves to locked position, make the described first push button electric switch be in the state of conducting, and described standing part breaks away from the button of the described first push button electric switch when described hammerlock moves to open position, makes the described first push button electric switch be in the state that opens circuit; Described second electric switch is controlled it by a flip flop equipment and be in off state when described rolling-gate is closed, and is in conducting state when described rolling-gate is opened.Described first electric switch is a tongue tube, and magnet is arranged on the described standing part on the moving-member of described door lock; By described magnet and described tongue tube near with away from, under the effect of magnetic field force control described tongue tube connecting and disconnecting.
In the above-mentioned background technology, described magnet will be fixed on the connecting rod of rolling-gate hammerlock by a support, so it installs complicated.On the other hand, because described frizzen overlaps with described triggering and the syndeton each other and the movement relation of relevant switch are separate, therefore upwards carry as long as clamp described triggering cover with pliers, clamp described frizzen with another pliers again, pry open door and can not trigger warning this moment.
The technology contents of utility model
For this reason, the purpose of this utility model is to propose a kind of autoalarm of the door lock of being convenient to install;
Further purpose of the present utility model is to improve the theftproof performance of above-mentioned autoalarm.
For realizing above-mentioned utility model purpose, the autoalarm of door lock of the present utility model comprises first electric switch and second electric switch that is connected in series, and one of them described electric switch is a tongue tube; And with described two warning devices that electric switch is connected; Triggering part on the moving-member that corresponds respectively to described first and second electric switches of door lock trigger the state that described first electric switch is in conducting, and described second electric switch is in off state when described moving-member moves to locked position; When described moving-member moved to lockset position of coupler, described triggering part made described first electric switch be in the state that opens circuit at least.
Wherein corresponding described trigger unit with described tongue tube is the magnet that is adsorbed on the corresponding described moving-member.
Described first electric switch is a tongue tube, and a hammerlock that closes on described tongue tube is as moving-member, and described magnet is adsorbed on the described hammerlock; By described magnet and described tongue tube near with away from, under the effect of magnetic field force control described tongue tube connecting and disconnecting.
What described second electric switch was accepted a flip flop equipment is used for realizing connecting and disconnecting; Described flip flop equipment comprises a frizzen that is arranged between described second electric switch and the ground; Parts relative fixed on described frizzen and the described door, and remain on and break away from the described second electric switch position by triggering spring; Described frizzen is subjected to the effect on ground and the button of pushing described second electric switch makes described second electric switch be in off state, and described frizzen is in conducting state at described second electric switch in position that breaks away from described second electric switch; The outside of described frizzen is with one and triggers cover, the position relative fixed of described triggering cover and described second electric switch, and the action of reset spring of described triggering cover is towards the active force that stretches out direction; Wherein said triggering spring action is between described frizzen and described triggering cover.
Above-mentioned warning device is the radiowarning emitter.
Technique scheme of the present utility model has the following advantages compared to existing technology: simple in structure, be convenient to install.Not be used in door and go up change any structure and processing.Only need during installation the magnet suction on the arm of lock lock, to back out two nuts on the volume lock, warning device is loaded onto fixing getting final product.Be particularly suitable for installing additional having now on, can save user's spending greatly with rolling-gate.Because the linkage structure relation between described frizzen and the described triggering cover, the diameter that allows frizzen fall into moulding on the ground when blocking can hold in the aperture of described frizzen like this, the thief clamps when triggering cover and upwards carrying with pliers, and this moment, warning device will be reported to the police.Improve the rolling door theftproof performance greatly.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of a preferred embodiment under the state of withdrawing a garrison of the present utility model;
Fig. 2 is the structural representation of embodiment under the state of setting up defences shown in Figure 1;
Fig. 3 is the structural representation of embodiment under alarm condition shown in Figure 1.
The specific embodiment
Referring to Fig. 1 to Fig. 3, the autoalarm of door lock of the present utility model comprises first electric switch 1 and second electric switch 2 that is connected in series, and wherein said first electric switch 1 is a tongue tube; And the warning device 3 of connecting with described two electric switches; The hammerlock that closes on described first electric switch 14 of Door lock 10 is adsorbing the trigger unit of a magnet 5 as described first electric switch 1 as relevant moving-member on this described moving-member; By the described magnet of the mobile drive of described hammerlock 45 and described tongue tube near with away from, connecting and disconnecting of the described tongue tube of control under the effect of magnetic field force.Described second electric switch 2 is a press button, and what it accepted a flip flop equipment is used for realizing connecting and disconnecting; When the button of described press button was pressed, described second electric switch 2 disconnected.Described flip flop equipment comprises a frizzen 6 that is arranged between described second electric switch 2 and the ground; Parts relative fixed on described frizzen 6 and the described door, and remain on and break away from described second electric switch 2 positions by triggering spring 7; Described frizzen 6 is subjected to the effect on ground and the button of pushing described second electric switch 2 makes described second electric switch 2 be in off state, and described frizzen 6 is in the position that breaks away from described second electric switch 2, and described second electric switch 2 is in conducting state; The outside of described frizzen 6 is with one and triggers cover 8, the position relative fixed of described triggering cover 8 and described second electric switch 2, and back-moving spring 9 effects of described triggering cover 8 are towards the active force that stretches out direction; Wherein said triggering spring 7 acts between described frizzen 6 and the described triggering cover 8.Triggering part on the corresponding moving-member of described first and second electric switches 1,2 trigger the state that described first electric switch 1 is in conducting, and described second electric switch 2 is in off state when separately described moving-member moves to locked position; When described moving-member moved to lockset position of coupler, described triggering part made described first electric switch 1 be in the state that opens circuit at least.
As shown in Figure 1, be the anti-state of spreading of present embodiment.When described hammerlock 4 was recovered to the normal door position, its drive was adsorbed on described magnet 5 on the described hammerlock 4 away from the tongue tube position as described first electric switch 1, makes the tongue tube of described first electric switch 1 be in off-state.Draw back rolling-gate this moment, because as an element in the series circuit, promptly dried spring dried opening circuit, therefore can not cause the warning of warning device.
Referring to Fig. 2, when on the described rolling gate door lock, the autoalarm of the door lock of present embodiment is in the state of deploying troops on garrison duty, and is the latching door state that closes.When leaving behind rolling-gate, described frizzen 6 overlaps 8 concordant tops earthward with described triggering, makes described frizzen 6 withstand the described button of described second electric switch 2, and its circuit is disconnected.Next, when locking a door with key, described hammerlock 4 drives the position that the described magnet 5 that is adsorbed on the described hammerlock 4 moves to close described tongue tube.This moment, described magnet 5 magnetic force were communicated with the tongue tube as first electric switch, 1 parts, and this moment, warning device 3 was in the state of deploying troops on garrison duty.
As shown in Figure 3, when the people forces open the door, because described door lock is in the state of deploying troops on garrison duty as shown in Figure 2, in case the employing instrument overcomes the active force of back-moving spring 9, make the described triggerings that are enclosed within outside the described frizzen 6 overlap 8 built on stilts, described frizzen 6 is under described triggering spring 7 active forces, described relatively triggering cover 8 moves down, make the trigger unit of described frizzen 6 unclamp the described button of described second electric switch, 2 morals, described second electric switch 2 is communicated with like this moment, and warning device 3 is reported to the police.
Above-mentioned warning device 3 can be electronic buzzer.And in a desirable embodiment, described warning device 3 is the radiowarning emitter.Described alarm transmission machine is by the transmitting radio alarm signal, make the receiving system of a setting, as be arranged on radio alarm signal receiver in 110 alarm stations, perhaps house owner's mobile phone receives alarm signal and reminds the related personnel to take corresponding action.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.

Claims (5)

1. the autoalarm of a door lock is characterized in that comprising first electric switch (1) and second electric switch (2) that are connected in series, and one of them described electric switch is a tongue tube; And the warning device (3) of connecting with described two electric switches; Triggering part on the moving-member that corresponds respectively to described first and second electric switches (1,2) of door lock is when described moving-member moves to locked position, trigger the state that described first electric switch (1) is in conducting, and described second electric switch (2) is in off state; When described moving-member moved to lockset position of coupler, described triggering part made described first electric switch (1) be in the state that opens circuit at least.
2. the autoalarm of door lock as claimed in claim 1 is characterized in that corresponding described trigger unit with described tongue tube is the magnet (5) that is adsorbed on the corresponding described moving-member.
3. the autoalarm of door lock as claimed in claim 2 is characterized in that described first electric switch (1) is a tongue tube, and a hammerlock (4) that closes on described tongue tube is as moving-member, and described magnet (5) is adsorbed on the described hammerlock (4); By described magnet (5) and described tongue tube near with away from, connecting and disconnecting of the described tongue tube of control under the effect of magnetic field force.
4. the autoalarm of door lock as claimed in claim 1, what it is characterized in that described second electric switch (2) accepts a flip flop equipment is used for realizing connecting and disconnecting; Described flip flop equipment comprises a frizzen (6) that is arranged between described second electric switch (2) and the ground; Parts relative fixed on described frizzen (6) and the described door, and remain on and break away from described second electric switch (2) position by triggering spring (7); Described frizzen (6) is subjected to the effect on ground and the button of pushing described second electric switch (2) makes described second electric switch (2) be in off state, and described frizzen (6) is in conducting state at described second electric switch in position (2) that breaks away from described second electric switch (2); The outside of described frizzen (6) is with one and triggers cover (8), the position relative fixed of described triggering cover (8) and described second electric switch (2), and back-moving spring (9) effect of described triggering cover (8) is towards the active force that stretches out direction; Wherein said triggering spring (7) acts between described frizzen (6) and the described triggering cover (8).
5. as any described autoalarm in the claim 1 to 4, it is characterized in that described warning device (3) is the radiowarning emitter.
CN 200620001807 2006-01-25 2006-01-25 Door lock automatic alarm device Expired - Fee Related CN2869234Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620001807 CN2869234Y (en) 2006-01-25 2006-01-25 Door lock automatic alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620001807 CN2869234Y (en) 2006-01-25 2006-01-25 Door lock automatic alarm device

Publications (1)

Publication Number Publication Date
CN2869234Y true CN2869234Y (en) 2007-02-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620001807 Expired - Fee Related CN2869234Y (en) 2006-01-25 2006-01-25 Door lock automatic alarm device

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102527733A (en) * 2011-12-19 2012-07-04 新疆八一钢铁股份有限公司 Sliding bar type alarming device for steel piling-up in stand
CN102779386A (en) * 2012-08-01 2012-11-14 中国石油化工股份有限公司胜利油田分公司清河采油厂 Gate security alarm tube
TWI423176B (en) * 2008-08-29 2014-01-11 Chi Mei Comm Systems Inc Bluetooth theftproof system and method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI423176B (en) * 2008-08-29 2014-01-11 Chi Mei Comm Systems Inc Bluetooth theftproof system and method
CN102527733A (en) * 2011-12-19 2012-07-04 新疆八一钢铁股份有限公司 Sliding bar type alarming device for steel piling-up in stand
CN102779386A (en) * 2012-08-01 2012-11-14 中国石油化工股份有限公司胜利油田分公司清河采油厂 Gate security alarm tube
CN102779386B (en) * 2012-08-01 2014-03-12 中国石油化工股份有限公司胜利油田分公司清河采油厂 Gate security alarm tube

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070214

Termination date: 20100225