CN2078948U

CN2078948U - Telephone set with electronic sterilizing circuit

Info

Publication number: CN2078948U
Application number: CN 90220923
Authority: CN
Inventors: 杨国平
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-09-19
Filing date: 1990-09-19
Publication date: 1991-06-12

Abstract

The utility model relates to a telephone provided with an electronic sterilizing circuit, the electronic sterilizing circuit is installed in the telephone set, and is composed of a switch circuit, sterilizing devices, etc. When a human body touches a touching sheet H on a microphone, the electronic sterilizing circuit works. The sterilizing devices create ultraviolet rays, ozone (O-[3]), and anion gas. Because the ultraviolet rays can kill bacteria, the ozone (O-[3]) can coagulate viral protein, the anion gas can purify air, and the telephone set is always in the state of sterility and cleaning. The sterilizing matter created by the utility model is nontoxic, tasteless, can sterilize, and can purify environment.

Description

The electronic sterilizing disinfected telephone

Electronic sterilizing disinfected telephone described in the utility model is a kind of novel telephone set that disinfection apparatus and telephone set are integrated.

Along with the development of society, the use of telephone set is more and more universal, but simultaneously the pollution condition of telephone set also is on the rise, become spread germs, the media of virus.For this public hazards, the method for the present cleaning telephone set of taking mostly is chemical disinfection, cleans, trades in medicine film, microphone band cover or other disinfectant method as alcohol.But since said method take a lot of work, time-consuming and Disinfection Effect is poor and be difficult to adhere to for a long time.So replace existing phone, be very necessary to overcome the existing in prior technology problem with a kind of novel phone.

In view of existing problem in the above-mentioned prior art, task of the present utility model is that design a kind of novel structure, performance are advanced, sterilization rate height, the wide novel telephone set of sterilization.Bactericidal unit of the present utility model can produce ultraviolet ray, ozone (O ₃), anion gas, and these sterilization materials nontoxic, tasteless, can sterilize and can environment purification.Therefore the utility model is a kind of desirable practical electronic sterilizing disinfected telephone.

Electronic sterilizing disinfected telephone described in the utility model is made up of ordinary telephone set, power supply.Its feature is equipped with this electric routing switch circuit of electronic sterilizing sterilisation circuit, work display circuit, spike generator, coupling circuit, bactericidal unit and forms as shown in drawings in the body of telephone set; Touch sheet H in the switching circuit is installed on the handgrip of microphone, and bactericidal unit can produce ultraviolet ray, ozone (O ₃), anion gas.The switching circuit of electronic sterilizing sterilisation circuit described in the utility model is formed by touching sheet H, time-base integrated circuit IC, relay J 1, resistance, electric capacity and connection line.The spike generator of electronic sterilizing sterilisation circuit described in the utility model is made up of bidirectional triode thyristor BCR, resistance R 2, R3, diode D1, capacitor C 1 and connection line.The coupling circuit of electronic sterilizing sterilisation circuit described in the utility model is made up of the transformer that contains elementary winding T1 and secondary winding T2, T3 and rectifier diode D2, D3; Secondary winding T2 is connected with the quartz burner G of bactericidal unit, and inferior utmost point winding T3 is connected with the discharger F of bactericidal unit through rectifier diode D2, D3.The structure of discharger F in the bactericidal unit described in the utility model is that the pointed metallic object of many groups is housed in the micro metal tube, is coated with insulating protective layer outside metal cylinder.

The utility model is integrated disinfection apparatus and telephone set, has therefore changed the method for existing telephone machine sterilization.And by the ozone, anion gas and the ultraviolet ray that are produced in the phone body sterilization that carries out disinfection, so just can farthest suppress the vigor of bacterium, virus, destroy its breeding condition, eliminate public hazards, help the healthy of the people.The utility model function is more, easy to use, does not need to change the existing telephone circuit in addition.When the electronic sterilizing sterilisation circuit is worked, do not influence normal talking, and the sterilization material that is produced nontoxic, tasteless, can sterilize and can environment purification.During use, as long as the disinfection system that picks up a receiver just can be worked automatically, and the number of times of work is corresponding with the access times of telephone set, thus compare with craft cleaning then save time, laborsaving, safe and reliable.The utility model not only can purify telephone set itself, also indoor foul atmosphere is purified simultaneously, and has the function that continuous operation purifies the air of a room.Therefore application of the present utility model produced economic benefit and social benefit are conspicuous.

The utility model has two accompanying drawings, and accompanying drawing 1 is the circuit system figure of electronic sterilizing sterilization phone.Accompanying drawing 2 is assembly structure figures of electronic sterilizing sterilization phone.

Among the figure: 1. body 2. panels 3. electronic sterilizing devices 4. cover plate H-touch sheet F-discharger G-quartz burner

Specific embodiment of the utility model as shown in drawings, the circuit of electronic sterilizing disinfected telephone all is contained in the common pulse body [1].The electronic sterilizing device [3] that small-sized cartridge type discharger F and ultraviolet tube G are housed is placed in that telephone set is original to be held in the groove, is drilled with some apertures on panel [2], by bactericidal unit [3] produced ozone (O ₃), anion gas and ultraviolet ray will be by appearing in these apertures.Utilize cover plate [4] that bactericidal unit [3] is encapsulated in the phone body [1].Electronic sterilizing sterilisation circuit described in the utility model is made up of work and control two large divisions.Working portion can be divided into four parts, wherein:

1. the work display circuit partly is made up of resistance R 1 and LED.R1 reduces to 3V with 220V voltage and uses for LED, when system works, and the luminous demonstration of LED.

2. the spike generator partly is made up of resistance R 2, R3, rectifier diode D1, capacitor C 1 and bidirectional triode thyristor BCR and connection line.Resistance R 2 can provide the operating current of BCR about 200mA, and R3 plays the effect that triggers BCR work.D1 provides about 140 volts of the operating voltage of BCR, because the BCR element has the effect of high-speed switch and avalanche breakdown, after R3 triggers the BCR element, when the electric current of R2 current limliting surpasses BCR avalanche current I2, BCR will produce the avalanche breakdown effect, avalanche current makes the voltage that is filled on the capacitor C 1 fast to load T1 discharge greatly, produces the spike electric current in load.Because R3 triggers BCR repeatedly, then BCR avalanche breakdown repeatedly just has the surge current that goes round and begins again in the load.

3. coupling circuit partly is the spike electric current of low-voltage to be boosted through transformer B produce the spike high pressure, and it is made up of elementary winding T1 and secondary winding T2, T3, magnetic core of transformer, rectifier diode D2, D3 and connection line.Transformer B magnetic core adopts high-frequency coupling effect bar magnet preferably, produces 2000 volts high pressure on the T2 winding, for quartz burner G work.Through reaching behind D2, D3, the voltage multiplying rectifier more than 10,000 volts, small-sized discharger F works for cartridge type at the high pressure that produces on the T3 winding.

4. the bactericidal unit part is made up of small-sized cartridge type discharger F and quartz burner G.Small-sized cartridge type discharger F ionized air under the high pressure effect produces ozone and anion gas.Its inside of quartz burner G can produce mercury vapor and press; Quartz burner G can emission wavelength be the ultraviolet ray of 257.7A during work.

Control section of the present utility model is supplied with by power supply and switching circuit two parts are formed.Wherein:

1. the power suppling part branch is made up of capacitor C 2, C3, resistance R 4, R5 and silicon bridge D4-D7.When 220 volts of alternating currents after reducing transformer step-down that C2 and R4 form, shunting, the direct current of 14 volts of current rectifying and wave filtering circuit generations of being made up of silicon bridge D4-D7 and C3 uses for next stage again.

2. switching circuit portion is made up of toggle switch K1, relay J 1, time-base integrated circuit IC (NE555 chip), capacitor C 4, C5, C6, solid potentiometer W, resistance R 6 and metal touch sheet H and connection line.Metal touches sheet H and is fixed on the handgrip of microphone.This circuit has realizes control automatically and manual palpation control dual mode to work system.When the contact with toggle switch K1 was allocated to contact 2, then work system realized automatic continuous operation.When toggle switch K1 being dialled the position of contact 1 in the drawings, can touch control system work by hand.This moment, integrated circuit (IC) was in stable state, and its 3 pin is a low level, and IC does not work, and entire circuit is not worked yet.When telephoner's hand is touched the metal touch sheet H that is fixed on the receiver, changed the distributed capacitance on the sheet metal, make 2 pin of IC obtain pulse signal, the IC upset enters temporary steady operation, 3 pin of IC sport high level output, relay J 1 adhesive, normally opened contact J1 connect, and make disinfection system work.Form the RC circuit by W, R6, C5 and be responsible for providing the electric energy of keeping operate as normal about 30 minutes, reach the purpose of timing working to IC.After capacitor C 5 tele-releases were intact, IC recovered stable state again, and relay J 1 quits work, and contact J1 disconnects, and disinfection system quits work.Can determine the time of work timing according to actual needs by the resistance of adjusting potentiometer W.

If phone uses frequent, indoor air dirt, then K switch 1 can be allocated to the position of contact shown in the figure 2, then disinfection system continuous operation is till satisfaction.

Claims

1. an electronic sterilizing disinfected telephone is made up of ordinary telephone set, power supply, it is characterized in that in the body of telephone set [1] the electronic sterilizing sterilisation circuit being housed.

This electric routing switch circuit, work display circuit, spike generator, coupling circuit, bactericidal unit are formed; Touch sheet H in the switching circuit is installed on the handgrip of microphone, and bactericidal unit can produce ultraviolet ray, ozone (O ₃), anion gas.

2. electronic sterilizing disinfected telephone according to claim 1 is characterized in that the switching circuit of electronic sterilizing sterilisation circuit is formed by touching sheet H, time-base integrated circuit IC, relay J 1, resistance, electric capacity and connection line.

3. electronic sterilizing disinfected telephone according to claim 1 is characterized in that the spike generator of electronic sterilizing sterilisation circuit is made up of bidirectional triode thyristor BCR, resistance R 2, R3, diode D1, capacitor C 1 and connection line.

4. electronic sterilizing disinfected telephone according to claim 1 is characterized in that the coupling circuit of electronic sterilizing sterilisation circuit is made up of the transformer that contains elementary winding T1 and secondary winding T2, T3 and rectifier diode D2, D3; Secondary winding T3 is connected with the quartz burner G of bactericidal unit, and secondary winding T3 is connected with the discharger F of bactericidal unit through rectifier diode D2, D3.

5. according to claim 1 or 4 described electronic sterilizing disinfected telephones, the structure that it is characterized in that the discharger F in the bactericidal unit is that the pointed metallic object of many groups is housed in the micro metal tube, is coated with insulating protective layer outside metal cylinder.