CN2296922Y - Anti-theft door with alarm bell - Google Patents
Anti-theft door with alarm bell Download PDFInfo
- Publication number
- CN2296922Y CN2296922Y CN 97219701 CN97219701U CN2296922Y CN 2296922 Y CN2296922 Y CN 2296922Y CN 97219701 CN97219701 CN 97219701 CN 97219701 U CN97219701 U CN 97219701U CN 2296922 Y CN2296922 Y CN 2296922Y
- Authority
- CN
- China
- Prior art keywords
- door
- triode
- electronic system
- connect
- doorbell
- Prior art date
- 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
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft door with an alarm bell. The structural characteristics of the anti-theft door with an alarm bell are that a contact lever is connected to the pull rod of a built-in lock, a contact lever switch is arranged under the contact lever, a press switch which is connected with the contact lever switch in series is arranged on the door side, an electronic system is arranged in the interlayer of the anti-theft door with an alarm bell, and a door bell is arranged on the electronic system. As an alarm is controlled by two switches in the bidirectional way, false alarm can not occur. The electronic system is always in the power-off state when the alarm is not in the alarming state, so the utility model has the advantages of electricity saving and durability. The utility model also has simple structure and high safety.
Description
The utility model relates to a kind of building construction with door, relates to a kind of security door with warning function specifically.
Present home dwelling and other relate to the Door for building in important places such as finance, data, valuable asset, generally use security door, though the security door kind on the market is a lot, but also exist a lot of problems, as the security door that dwelling house is used, the security door that cost simple in structure is low generally only is provided with the twice built-in lock and does not have other precautionary measures, in case built-in lock is destroyed, then lost the function of " antitheft "; Some has the security door of warning device now, owing to warning system is connected for a long time, so power consumption is big, and the use cost height, and in a single day have a power failure or dead battery, warning device is cisco unity malfunction then, has lost the effect of security door; Some security door is easy to warning system be destroyed and caused alarm malfunctioning; A lot of anti-theft alarm doors exist the rate of false alarm height, use inconvenience, function singleness and the high shortcoming of cost.
The purpose of this utility model be to provide a kind of safe and reliable, function is complete, simple in structure, cost is low, easy to use carries doorbell alarming type anti-stealing door.
The purpose of this utility model is achieved in that and comprises built-in lock and alarm, its structural feature is: at the pull bar first line of a couplet contact lever of said built-in lock, feeler lever switch by feeler lever control switching is installed below this feeler lever, the push switch of one doorframe during by the open and close door by the pressure-controlled switching is installed on the door limit, connect electronic system after said feeler lever switch and the push switch series connection.Because electronic system has feeler lever switch and the two-way control of push switch, when not locking a door, the feeler lever switch disconnects, so no matter whether close the door, electronic system all is an outage shape will; After locking the door, feeler lever switch connection, push switch are pushed because of doorframe and are disconnected, and electronic system is off-position, and when door was illegally opened, push switch was connected, and electronic system becomes path, alarm equipment alarm.
Above said electronic system comprise power supply E, the positive pole of power supply E meets triode V behind feeler lever switch and push switch
1Base stage and colelctor electrode, said triode V
1Emitter stage connect music-integrating block N positive pole, music-integrating block N negative pole connects power cathode, the output of said music-integrating block N is through triode V
3, V
4After being amplified, signal meets loudspeaker Y.
Above triode V in the said electronic system
1Emitter stage meet triode V
2Colelctor electrode and the contact 2 of integrated circuit K, said triode V
2Emitter stage connect the positive pole of music-integrating block N, triode K
2Base stage respectively through resistance R
2, R
1Connect 1 pin and 5 pin of integrated circuit K, 1,2 pin of said integrated circuit K link to each other, and 5 pin of integrated circuit connect power cathode, 4 pin connect positive source, said triode V
2, resistance R
1, R
2Form holding circuit with integrated circuit K.In case the effect of holding circuit is to start warning system, can not stop reporting to the police because of the disconnection of feeler lever switch and push switch.
Connect doorbell on the said electronic system in the above.
Above said electronic system be installed in the door interlayer in.
In the side of door one built-in lock is installed.
Above said built-in lock be anti-drill lock.
Advantage of the present utility model is: warning electronic system of the present utility model is by feeler lever switch and the two-way control of push switch, and when not locking a door, the feeler lever switch disconnects, so no matter whether close the door, electronic system is an off-position all, after locking the door, feeler lever switch connection, push switch are pushed because of doorframe and are disconnected, and electronic system is off-position, as long as door is not opened, the warning electronic system is not just worked, and when door was illegally opened, push switch was connected, electronic system becomes path, alarm equipment alarm.In sum, because of two-way switch control, this alarm can not reported by mistake, and when non-alarm condition, electronic system is in off-position all the time, so power saving is durable, the utility model is simple in structure, and is safe and reliable.
Further advantage of the present utility model is: owing to further be provided with holding circuit in electronic system, illegally open so in a single day door is broken, behind the alarm work, can not report to the police because of two destroyed terminations of switch, increased the reliability of alarm work; Because electronic system is installed in the interlayer of door, can be found from appearance, and open door and can't destroy alarm yet, security performance is better, when needs are changed battery or checked electronic system, as long as open door, can from the interlayer of door, take out very easily, easy to use and reliable; Owing in electronic system, connect doorbell,, reached the full purpose easy to use of function so further increased function of the present utility model; At reveal face of the present utility model one built-in lock is installed, easy to use, the built-in lock in the middle of door adopts anti-drilling built-in lock, so because of lock can be not destroyed, and make the feeler lever switch after locking the door, be in on-state all the time, like this, as long as door is opened, push switch promptly is switched on and reports to the police.
In sum, the utility model is simple in structure, and cost is low, and power saving is durable, and function is complete, and is easy to use, and security performance is good, and reliable operation can not reported by mistake.
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the circuit theory diagrams of electronic system among Fig. 1.
Fig. 3 is the circuit theory diagrams of doorbell among Fig. 1.
As shown in Figure 1, one built-in lock 1 is installed in the side of security door, one anti-drilling built-in lock 2 is installed in the middle of door, pull bar 9 first line of a couplet contact levers 5 at said anti-drilling built-in lock 2, below this feeler lever 5, install by feeler lever 5 controls logical, disconnected feeler lever switch 4, when anti-drilling built-in lock 2 is not locked, feeler lever 5 is to pressing down feeler lever switch 4, feeler lever switch 4 is off-state under the elastic force effect of the spring on the feeler lever switch 4, when locking anti-drilling built-in lock 2, feeler lever 5 is with moving on the pull bar 9, and the outer active force on the feeler lever switch 4 disappears, feeler lever switch 4 is connected, install one by opening on the door limit, doorframe is logical by pressure-controlled at closing time, disconnected push switch 3, when door became closed condition, doorframe was depressed push switch 3, push switch 3 becomes off-state under the elastic force effect of spring, when door is opened.Come out in the Men Biancong doorframe, the external force on the push switch 3 is eliminated, and push switch becomes on-state, connects electronic system 7 after said feeler lever switch 4 and push switch 5 series connection.Said electronic system 7 comprises power supply E as shown in Figure 2, and the positive pole of power supply E is through the feeler lever K switch
1And push switch K
2After meet triode V
1Base stage and colelctor electrode, this triode V
1Play the effect of switch, triode V
1Emitter stage meet triode V
2Colelctor electrode and the contact 2 of integrated circuit K, said triode V
2Emitter stage connect the positive pole of music-integrating block N, triode K
2Base stage respectively through resistance R
2, R
1Connect 1 pin and 5 pin of integrated circuit K, resistance R
1, R
2Give triode V
1Quiescent point is set, from resistance R
1On the voltage told for triode V
2The base stage conducting, 1,2 pin of said integrated circuit K link to each other, and 5 pin of integrated circuit connect power cathode, 4 pin connect positive source, said triode V
2, resistance R
1, R
2Form holding circuit with integrated circuit K, in case the effect of holding circuit is to start warning system, can be because of K switch
1, K
2Disconnection and stop reporting to the police because be electromagnetic coil between 1,5 pin of integrated circuit K, 5 pin connect negative electricity, 1,2 pin link to each other, and depend on triode V
1The emitter stage power supply is after circuit is connected, by triode V
1Emitter stage is supplied with electric current, and 2,4 pin of K are connected, this moment alarm work, if during alarm work, feeler lever switch or push switch are disconnected, circuit can directly be given triode V by 4 pin of integrated circuit K to 2 pin by power supply E
2Base stage bias current is provided, make V
2Work on, keep alarm condition; Said triode V
2Emitter stage music-integrating block N positive pole, music-integrating block N negative pole connects power cathode, the output termination triode V of music-integrating block N
3Base stage, triode V
3Colelctor electrode connecting resistance R
3After connect the positive pole of power supply E, resistance R
3As V
3Collector bias resistance, pass through resistance R
3Give collector voltage, triode V
3Emitter stage meet triode V
4Base stage, triode V
4The emitter stage negative pole, the colelctor electrode that meet power supply E connect the negative pole of loudspeaker Y, the positive pole of loudspeaker Y connects the positive pole of power supply, when music-integrating block N sends AC signal to triode V
3Base stage the time, V
3, V
4Compound amplification is after the AC signal amplification of sending here, from V
4Colelctor electrode outputs to loudspeaker Y, and another signal of loudspeaker Y is directly supplied with by power supply, makes speaker operation; Connect a doorbell 8 on the power supply of said electronic system, the circuit theory diagrams of doorbell as shown in Figure 3; Influence the operate as normal of alarm in order to prevent that electronic system is destroyed, said electronic system is installed in the interlayer of door, security performance is better, when needs are changed battery or are checked electronic system, as long as open door, can from the interlayer of door, take out very easily, easy to use and reliable;
Claims (7)
1, a kind of doorbell alarming type anti-stealing door that carries, comprise built-in lock and alarm, it is characterized in that: pull bar (9) first line of a couplet contact lever (5) in said built-in lock (2), feeler lever switch (4) by feeler lever (5) control switching is installed below this feeler lever (5), the push switch (3) of one doorframe during by the open and close door by the pressure-controlled switching is installed on the door limit, connect electronic system (7) after said feeler lever switch (4) and push switch (3) series connection.
2, the doorbell alarming type anti-stealing door that carries according to claim 1, it is characterized in that: said electronic system (7) comprises power supply E, the positive pole of power supply E meets triode V behind feeler lever switch (4) and push switch (5)
1Base stage and colelctor electrode, said triode V
1Emitter stage connect music-integrating block N positive pole, music-integrating block N negative pole connects power cathode, the output of said music-integrating block N is through triode V
3, V
4After being amplified, signal meets loudspeaker Y.
3, the doorbell alarming type anti-stealing door that carries according to claim 2 is characterized in that: the triode V in the said electronic system (7)
1Emitter stage meet triode V
2Colelctor electrode and the contact 2 of integrated circuit K, said triode V
2Emitter stage connect the positive pole of music-integrating block N, said triode K
2Base stage respectively through resistance R
2, R
1Connect 1 pin and 5 pin of integrated circuit K, 1,2 pin of said integrated circuit K link to each other, and 5 pin of integrated circuit connect power cathode, 4 pin connect positive source, said triode V
2, resistance R
1, R
2Form holding circuit with integrated circuit K.
4, according to claim 1, the 2 or 3 described doorbell alarming type anti-stealing doors that carry, it is characterized in that: on said electronic system (7), connect doorbell (8).
5, according to claim 1, the 2 or 3 described doorbell alarming type anti-stealing doors that carry, it is characterized in that: said electronic system (7) is installed in the interlayer of door.
6, the doorbell alarming type anti-stealing door that carries according to claim 1 is characterized in that: in the side of door one built-in lock is installed.
7, according to claim 1 or the 6 described doorbell alarming type anti-stealing doors that carry, it is characterized in that: said built-in lock is an anti-drill lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97219701 CN2296922Y (en) | 1997-06-25 | 1997-06-25 | Anti-theft door with alarm bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97219701 CN2296922Y (en) | 1997-06-25 | 1997-06-25 | Anti-theft door with alarm bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2296922Y true CN2296922Y (en) | 1998-11-11 |
Family
ID=33935616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97219701 Expired - Fee Related CN2296922Y (en) | 1997-06-25 | 1997-06-25 | Anti-theft door with alarm bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2296922Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233155A (en) * | 2021-11-20 | 2022-03-25 | 洛阳市安久保密设备有限公司 | Vault door with anti-theft function |
-
1997
- 1997-06-25 CN CN 97219701 patent/CN2296922Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233155A (en) * | 2021-11-20 | 2022-03-25 | 洛阳市安久保密设备有限公司 | Vault door with anti-theft function |
| CN114233155B (en) * | 2021-11-20 | 2023-11-21 | 洛阳市安久保密设备有限公司 | Vault door with anti-theft function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |