CN2248743Y - Light, theft-proof and alarming safe - Google Patents
Light, theft-proof and alarming safe Download PDFInfo
- Publication number
- CN2248743Y CN2248743Y CN 96212493 CN96212493U CN2248743Y CN 2248743 Y CN2248743 Y CN 2248743Y CN 96212493 CN96212493 CN 96212493 CN 96212493 U CN96212493 U CN 96212493U CN 2248743 Y CN2248743 Y CN 2248743Y
- Authority
- CN
- China
- Prior art keywords
- alarm
- pin
- switch
- safety cabinet
- control relay
- 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)
- Alarm Systems (AREA)
Abstract
The utility model relates to an alarm strong box controlled by a wireless transmission device and a wireless receiving device, particularly a light theft-proof alarm strong box comprising a strong box, alarm switches, an alarm and a power supply switch. The utility model is characterized in that the light theft-proof alarm strong box is also provided with a remote controller and a receiver; the alarm switches are respectively arranged on the upper frame of a door of the strong box and the lower frame of the door of the strong box; the alarm switches are mutually connected with each other in parallel; a contact point J1-1 of a control relay J1 is connected with the power supply switch in series; a contact point J1-2 of the control relay J1 is connected with a luminescent diode LED through a resistor R15; the other end of the luminescent diode LED is connected with a negative electrode of a power supply. The utility model prevents false alarm because of the arrangement of the remote controller used for controlling the power supply of the anti-theft alarm device to be switched on or off. The utility model has the advantages of simple structure and reliable performance.
Description
The utility model is a kind of warning safety cabinet that utilizes wireless transmit and receiving system control.
The various warning devices of selling in the city are provided with a special hand switch as portable multifunctional radio alarming safety cabinet (Chinese patent 96201332) and open or close warning system at present, then are in the warning state of alert as long as open alarm switch.As long as go near or touch safety cabinet and then report to the police.This brings inconvenience to the user.
The purpose of this utility model is a kind of remote-controlled burglar alarm safety cabinet of design, uses wireless transmit and receive the power supply of controlling the burglar alarm safety cabinet to disconnect or connection, prevents false alarm.
The purpose of this utility model is to realize like this.Change existing wireless transmit and receiving system into remote-control transmitting and receiving system, in addition a plurality of alarm switches and Lian Houzai and alarm are joined.With being switched on or switched off of remote-control transmitting and receiving system control warning device power supply, promptly connect and report to the police or the releasing warning.Below remote-control transmitting and receiving system are called remote controller and receiver.
Below in conjunction with accompanying drawing and example the utility model is described.
Fig. 1, light burglar alarm safety cabinet structural representation.
Fig. 2, warning circuit schematic diagram.
The circuit theory diagrams of Fig. 3, remote controller.
The circuit theory diagrams of Fig. 4, receiver.
Referring to Fig. 1, a kind of light burglar alarm safety cabinet, comprise the dangerous cabinet 1 of newspaper, alarm switch 2, alarm 3, power switch 4, it is characterized in that also being provided with remote controller 5, receiver 6, wherein remote controller is made up of encoder and self-excited oscillator, and receiver is by Armstrong circuit, amplification and rectification circuit, decoder, phase inverter and control relay J
1Form; On the upper and lower frame of cabinet door alarm switch 2 is housed, alarm switch 2 is mutually and connects; Control relay J1 is connected in series with power switch 4, and the contact J1-1 of control relay is connected with alarm switch 2, and control relay J1 contact J1-2 is connected with LED through resistance R 15, another termination power cathode of LED.
Referring to Fig. 3, Fig. 4, remote controller comprise encoder and self-excited oscillator wherein encoder by the coding ic chip
1With timing resistor R
2Form, decoder is by the decoding ic chip
2With timing resistor R
2Form; The ic chip of encoding in the remote controller
22～8 pin, 10～13 pin connect positive source or negative pole respectively, the coding ic chip
2Output 17 pin and BG
1Input resistance R
1Connect BG
1Base stage and collector between be connected in series capacitor C
1And C
3, at C
1Two ends also and connect inductance L
1, transmitter also is provided with a self-lock switch K
1, K switch
1A termination power positive pole, K switch
1The other end and connect Zener diode WD and LED, another termination coded set of WD becomes 18 pin of piece, another termination power cathode of LED; Armstrong circuit output is through capacitor C in the receiver
13With amplification and rectification circuit BG
3Base stage is joined, and amplifies shaping output IC
37 pin and decoder IC
214 pin link to each other IC
22～8 pin, 10～13 pin connected mode and IC
12～8 pin, 10～13 pin identical, IC
2Output 17 pin are through diode D
2Meet the input resistance R of phase inverter
14, BG
4Collector and the positive span of power supply be connected to control relay J
1Relay J
1Be the phase inverter load.When pressing self-lock switch K
1, this moment, a modulated carriers signal was sent in remote controller work, and receiver receives that this modulated carriers signal is through amplifying shaping, if this decoding signals IC
2Coding and encoder IC
1It is identical to encode, then IC
2Output 17 pin are high level, make BG
4Conducting, relay J
1Adhesive.By J
1Contact goes to control the power connection or the disconnection of remote-control burglar alarm, promptly connects and reports to the police or the releasing warning.
The utility model has prevented false alarm owing to be provided with the power supply disconnection or the connection of remote controller control burglar alarm safety cabinet.
The utility model is simple in structure, dependable performance.
Claims (5)
1, a kind of light burglar alarm safety cabinet, comprise the dangerous cabinet 1 of newspaper, alarm switch 2, alarm 3, power switch 4, it is characterized in that also being provided with remote controller 5, receiver 6, wherein remote controller is made up of encoder and self-excited oscillator, and receiver is by Armstrong circuit, amplification and rectification circuit, decoder, phase inverter and control relay J
1Form; On the upper and lower frame of cabinet door alarm switch 2 is housed, alarm switch 2 is mutually and connects; Control relay J1 is connected in series with power switch 4, and the contact J1-1 of control relay is connected with alarm switch 2, and control relay J1 contact J1-2 is connected with LED through resistance R 15, another termination power cathode of LED.
2, by the described light burglar alarm safety cabinet of claim 1, it is characterized in that remote controller comprise encoder and self-excited oscillator wherein encoder by the coding ic chip
1With timing resistor R
2Form, decoder is by the decoding ic chip
2With timing resistor R
2Form; The ic chip of encoding in the remote controller
22～8 pin, 10～13 pin connect positive source or negative pole respectively, the coding ic chip
2Output 17 pin and BG
1Input resistance R
1Connect BG
1Base stage and collector between be connected in series capacitor C
1And C
3, at C
1Two ends also and connect inductance L
1, transmitter also is provided with a self-lock switch K
1, K switch
1A termination power positive pole, K switch
1The other end and connect Zener diode WD and LED, another termination coded set of WD becomes 18 pin of piece, another termination power cathode of LED; Armstrong circuit output is through capacitor C in the receiver
13With amplification and rectification circuit BG
3Base stage is joined, and amplifies shaping output IC
37 pin and decoder IC
214 pin link to each other IC
22～8 pin, 10～13 pin connected mode and IC
12～8 pin, 10～13 pin identical, IC
2Output 17 pin are through diode D
2Meet the input resistance R of phase inverter
14, BG
4Collector and positive source between cross-over connection control relay J is arranged
1
3, by the described light burglar alarm safety cabinet of claim 1, it is characterized in that on the base plate of safety cabinet 1, being equipped with alarm switch 2.
4, by the described light burglar alarm safety cabinet of claim I, it is characterized in that on the postnotum of safety cabinet 1, being equipped with alarm switch 2.
5, by the described light burglar alarm safety cabinet of claim 1, it is characterized in that having installing hole 7 on the base plate of safety cabinet or on the postnotum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212493 CN2248743Y (en) | 1996-06-11 | 1996-06-11 | Light, theft-proof and alarming safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96212493 CN2248743Y (en) | 1996-06-11 | 1996-06-11 | Light, theft-proof and alarming safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2248743Y true CN2248743Y (en) | 1997-03-05 |
Family
ID=33895152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96212493 Expired - Fee Related CN2248743Y (en) | 1996-06-11 | 1996-06-11 | Light, theft-proof and alarming safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2248743Y (en) |
-
1996
- 1996-06-11 CN CN 96212493 patent/CN2248743Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Mao Jinsheng Document name: Notice of termination |
|
| 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 |