CN2132228Y

CN2132228Y - Multifunction safety lamp with alarm

Info

Publication number: CN2132228Y
Application number: CN 92231440
Authority: CN
Inventors: 刘宏兴; 王宏军
Original assignee: Northwest Institute of Nuclear Technology
Current assignee: Northwest Institute of Nuclear Technology
Priority date: 1992-08-22
Filing date: 1992-08-22
Publication date: 1993-05-05
Anticipated expiration: 2002-08-22

Abstract

The utility model relates to a multifunctional safety alarm lamp, a socket is fixed with a lamp and a control device, a lamp cover is covered on the socket, and the lamp cover is provided with venting holes. The probe and the speaker of the control device of the utility model is both arranged in the lamp cover without occupying other space, so the utility model has safe and concealed use, noxious gas, fire and stealing alarm and call service. The external controlled signal can control the window opening and transmitting alarm situation to others.

Description

Multifunction safety lamp with alarm

The utility model relates to a kind of warning device, relates in particular to a kind of security alarm lamp with multiple functions such as illumination, toxic gas warning, fire alarm, burglar alarm, call service.

At present, existing burglar alarm all adopts probe and acousto-optic alarm controller structure, owing to will install specially, therefore to take special installing space, except that influence is attractive in appearance, assembling and costs such as necessary lead, casing and pedestal are installed are accounted for 30% of total cost, idle cost is higher, and easily goes to pot.Along with the raising of people's living standard, ornament lamp becomes the necessity of family life gradually, but common ornament lamp only has illumination functions.GG87200742 discloses and a kind ofly will suffer from cold, bed-wetting and burglar alarm etc. are loaded in the lamp stand, and function is few, is resolution element because of what adopt, and volume is big, and is difficult for debugging.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of function many, dependable performance, and easily debugging is easy for installation, safe in utilization, hidden, a kind of multifunctional safe alarm lamp that does not take up space in addition.

The purpose of this utility model can reach by following measure:

A kind of multifunctional safe alarm lamp, comprise base, be fixed in the fluorescent tube on the base and cover in lampshade on the base, its special character is: be fixed with control device and probe thereof, loudspeaker, transformer on the described base, the lampshade of described lampshade front end is provided with air hole, the stationary shaft of fastening lampshades is a tubular shaft, also is provided with air hole on it.

The utility model control device comprises the air-sensitive detector, its output input driving circuit behind anti-jamming circuit and logic judging circuit, a road of described driving circuit exports sound alarm circuit to, another road exports execution unit to, described execution unit one tunnel exports fluorescent tube to, another road exports external control device to, and antitheft, request service switch and described logic judging circuit join.

The accompanying drawing drawing is described as follows:

Fig. 1 is the utility model outside drawing.

Fig. 2 is the utility model mounting structure synoptic diagram.

Fig. 3 is the theory diagram of the utility model control device.

Fig. 4 is the circuit theory diagrams of the utility model control device.

The utility model is described in further detail below in conjunction with accompanying drawing:

Referring to Fig. 1～2, the utility model joins by

lamp holder

1 and 220V civil power, and ballast resistor 15, fluorescent tube 10, starter 13, control device 8 and transformer 11, loudspeaker 14 etc. all are fixed on the chassis 2, and probe 7 is fixed on the chassis 2 by probe bracket 12.2 centers, chassis are provided with fastener shaft 9, and lampshade 3 covers on the chassis 2, and fastener shaft 9 is passed by the hole at lampshade 3 centers, and it is fixing with lampshade 3 that its end is provided with fastening nut 6, and the termination of fastener shaft 9 also is provided with a pilot lamp 5, is used for indicating circuit and whether is in normal operating conditions.Air hole 4 is located near the lampshade 3 of probe 7, and fastener shaft 9 be a tubular shaft, and its other end passes outside the chassis 2, is opening, also is provided with bleeder vent 4 on the position near probe 7, and its effect is to make the outer gas of cover can be swimmingly by popping one's head in 7.

Referring to Fig. 3, the 220V civil power obtains stable 9V after filtering voltage regulation power supply 16 transformations, rectification, filtering, voltage stabilizing, the 5V direct supply is powered to control system.During smog before air-sensitive detector 19 detects toxic gas or fire and forms, the gas sensor resistance diminishes, output signal voltage raises, behind anti-jamming circuit 20, make driving circuit 22 work to logic judging circuit 21, power up for sound alarm circuit 18, the warning of sounding, start execution unit 23 simultaneously, make the K switch short circuit, light fluorescent tube 10 and self-insurance through ballast resistor 15, as the marking signal that has when alert, the contact J1-2 of external control device 24 is at this moment also closed, opens window or transmits alert to the far field and use as control.External control device 24 can be door, window or to the device that far transmits alert, and the user can select to make voluntarily.Antitheft, request service switch 17 is provided with as required, when below switch is installed in door, window or valuables, when if improper access door, window being arranged or stealing the alert of valuables, the switch automatic cutout, at this moment, logic judging circuit 21 sends signal enabling sound alarm circuit 18 and execution unit 23, carries out sound and light alarm.Anti-jamming circuit 20 is mainly used in and removes that momentary pulse is disturbed and wrong report phenomenon that the instability of gas-sensing probe when beginning to power up causes.

Referring to Fig. 4, filtering voltage regulation power supply 16 is made of transformer B, rectifier D, integrated package M1 and M2 and capacitor C 1～C4, and integrated package M1 is 7809, and integrated package M2 is 7805.The 220V civil power is illuminating lamp tube 10 power supplies through the contact J1-1 of the primary coil of transformer B, K switch, relay J 1.Transformer B output 9V voltage after rectifier D rectification, again through integrated package M1, M2 filtering, voltage stabilizing, is exported stable 9V and 5V voltage.5V voltage powers up for air-sensitive detector 19, is added to the anode of controllable silicon T1 simultaneously.Anti-jamming circuit 20 is made of resistance R 1, controllable silicon T1 and capacitor C 5, C6.The 9V power supply is through resistance R 1, capacitor C 5 integrations, postpone to trigger after 1 minute controllable silicon T1, power up for after the controllable silicon T1 conducting logic judging circuit 21, logic judging circuit 21 is made of resistance R 2 and integrated package M3, and it is that instability causes wrong report when avoiding air-sensitive detector 19 to begin to power up that logic judging circuit 21 delays powered up in 1 minute.Air-sensitive detector 19 adopts QM-N5, and its output terminal is connected to capacitor C 6, and purpose is to eliminate transient pulse to disturb, and improves reliability.Driving circuit 22 is made of controllable silicon T2, after controllable silicon T1 conducting, is added to the anode of controllable silicon T2 again, controllable silicon T2 constitutes driving circuit 22, and its trigger end is subjected to alerting signal control, when the alarm free signal, not conducting of controllable silicon T2, acoustic alarm 18 does not power up, but using electricity wisely like this.During smog before air-sensitive detector 19 detects poisonous, inflammable gas or fire and takes place, the internal resistance of air-sensitive detector 19 diminishes, and its output end voltage raises, and is input to integrated package M3 through potentiometer R2, potentiometer R2 is used to regulate sensitivity, and integrated package M3 adopts 74LSOO.When integrated package M3 input became high level, it was output as high level, the controllable silicon T2 conducting that is triggered at this moment, and sound alarm circuit 18 is powered, and its sound integrated package M4 sends acoustic alarm signal.After the controllable silicon T2 triggering and conducting, the voltage of about 4V adds to the base stage of transistor T 3 by resistance R 4.Resistance R 4, transistor T 3, diode D1, relay J 1 constitute execution unit 23.The collector of transistor T 3 joins by relay J 1 and 9V power supply, therefore also conducting of transistor T 3 when alert is arranged, at this moment, relay J 1 energising adhesive, its normally opened contact J1-1 adhesive, illuminating lamp tube 10 is lighted, and normally opened contact J1-2 provides the external control signal, and this signal can be used for controlling door and window or to far transmitting the alert signal; Normally opened contact J1-3 makes relay J 1 from guaranteeing.In case alert is arranged, fluorescent tube 10 is lighted and is kept, and can make alert on-the-spot sign, and when alert was arranged, K switch can not deenergization, general supply artificially must be disconnected, and just can close the power supply of fluorescent tube 10.K switch 1 is antitheft hidden switch, and K switch 2 is request service switch, and both constitute antitheft, request service switch 17.Be installed in K switch 1 on door, window, the cabinet or below the valuables, as the improper access door of people, window, when opening cabinet or stealing valuables, K switch 1 disconnects, the input end of integrated package M3 is coupled with 5V voltage, its output becomes high level, triggers control controllable silicon T2 and transistor T 3, T4 and sends sound and light alarm.Transistor T 3, T4 all adopt 3DG12.When K switch 2 disconnects, send the request service signal, the course of work is with K switch 1.K switch 1, K2 disconnect to report to the police, and like this, switch connection cut off also can send alerting signal.

The utility model compared with prior art has following advantage:

1, control device and detector all are located in the ornament lamp, do not take up space in addition, have saved the required fund of shell of this control device and detector, use safe, hidden.

2, stable performance, reliable can effectively suppress temperature and waft, and easily debugging is easy for installation.

3, be provided with the output of external control signal, can be for window opened via or to far transmitting alarm signal Number, the automatic processing after reporting to the police, as: automatically open the window or to far reporting to the police etc.

4, false alarm prevention capability is strong, in case report to the police then must cut off general supply and just can separate newspaper.

5, function is many.Toxic gas, fire, warning such as antitheft can be carried out, also call service can be carried out.

Claims

1, a kind of multifunctional safe alarm lamp, comprise base, be fixed in the fluorescent tube on the base and cover in lampshade on the base, it is characterized in that: be fixed with control device and probe thereof, loudspeaker, transformer on the described base, the lampshade of described probe front end is provided with air hole, the stationary shaft of fastening lampshades is a tubular shaft, also is provided with air hole on it.

2, multifunctional safe alarm lamp as claimed in claim 1, it is characterized in that: described control device comprises the air-sensitive detector, its output input driving circuit behind anti-jamming circuit and logic judging circuit, a road of described driving circuit exports sound alarm circuit to, another road exports execution unit to, described execution unit one tunnel exports fluorescent tube to, and another road exports external control device to, and antitheft, request service switch and described logic judging circuit join.

3, multifunctional safe alarm lamp as claimed in claim 1 or 2, it is characterized in that: described logic judging circuit comprises integrated package M3, the input of one road meets potentiometer R2, the input of another road is joined with antitheft, request service switch, and described antitheft, request service switch is by K switch 1, the K2 of serial connection constitute mutually.

4, multifunctional safe alarm lamp as claimed in claim 3, it is characterized in that: described execution unit comprises transistor T 3 and is connected to the relay J 1 of its collector, the negative electrode of the base stage of transistor T 3 controllable silicon T2 in resistance R 4 and driving circuit joins, relay J 1 also is connected to a diode D1, and the normally opened contact J1-1 of relay J 1 and J1-2 join with fluorescent tube and external control device respectively.