CN2222744Y - Full-automatic hand washer - Google Patents
Full-automatic hand washer Download PDFInfo
- Publication number
- CN2222744Y CN2222744Y CN 95219204 CN95219204U CN2222744Y CN 2222744 Y CN2222744 Y CN 2222744Y CN 95219204 CN95219204 CN 95219204 CN 95219204 U CN95219204 U CN 95219204U CN 2222744 Y CN2222744 Y CN 2222744Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- washing agent
- control circuit
- infrared
- clear water
- 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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Abstract
The utility model relates to a fully automatic hand washer which is composed of a machine box, a detergent storage box, a detergent outlet pump, a detergent outlet device, a clear water supply device, a hot air device and an electrical controlling box, wherein the detergent storage box is positioned in the machine box and is integrally connected with the machine box; the detergent outlet device is connected with a detergent outlet of the detergent storage box in a sealing way and is composed of a detergent outlet pump and a detergent outlet pipe, the end of the detergent outlet of which extends out of the machine box; the clear water supply device is composed of a clear water outlet electromagnetic valve with a connecting pipe and a water outlet pipe, the water outlet end of which extends out of the machine box and is connected with the electromagnetic valve in a sealing way; the hot air device is composed of an electrical heating component and a fan, and the inner part of the electrical controlling box is provided with a controlling circuit. The position of the machine box, which is close to the detergent outlet, the clear water outlet and the hot air blow opening is provided with an infrared induction type control switch. In addition, an infrared emitting diode and an infrared accepting diode are arranged in the infrared induction type control switch.
Description
The utility model relates to a kind of sanitaryware, particularly a kind of hand washer.
At present the washroom in its public places such as hotel, restaurant, hospital, to wash what install and use between washing be all to be traditional wash basins, generally all uses public towel that hand is dried after washing one's hands, because user crowd's cross infection disease very easily mutually.In order to reduce mutual communicate illness, the blowing hot wind device has been installed in higher hotel, restaurant by the hotel that has, restaurant, particularly class, utilizes blowing hot wind to replace public towel that hand is dried up.But employed hand washer still needs manual operation and is in contact with it, and does not therefore eliminate the phenomenon that catches mutually yet.
When the purpose of this utility model is washed one's hands human body and hand washer do not have anyly contact, hand washer controls automatically that washing agent is supplied with, clear water flushing, hot blast drying, can thoroughly eliminate mutually catching, helping the healthy full-automatic hand washer of user.
Full-automatic hand washer by cabinet, be positioned at cabinet and go out water solenoid valve, outlet pipe with whole washing agent liquid reserve tank, washing agent Pump for giving-out, drain pipe, the clear water that is connected of cabinet, the hot air apparatus that constitutes by blower fan and electrothermal piece and have the electric control box of control circuit to constitute, washing agent Pump for giving-out inlet is tightly connected by pipeline and washing agent liquid reserve tank liquid outlet.Pump for giving-out liquid outlet and drain pipe are tightly connected, and the drain pipe liquid outlet stretches out outside the cabinet.Clear water goes out the water solenoid valve water inlet and is tightly connected with the adapter that is fixed on the cabinet and stretch out outside the cabinet, so that be connected with water supply line, go out water solenoid valve delivery port and outlet pipe and is tightly connected, and the outlet pipe water outlet end stretches out outside the cabinet.Hot air apparatus is loaded on cabinet blowing mouth place.The infrared-sensing type gauge tap that infrared-emitting diode and infrared receiving diode are arranged in being equipped with on contiguous washing agent drain pipe liquid outlet place, outlet pipe delivery port place, the hot-blast outlet place cabinet, washing agent Pump for giving-out, clear water go out water solenoid valve, hot air apparatus, infrared-sensing type gauge tap and connect with the control circuit of electric control box by lead.
Control circuit is made of power circuit and washing agent fluid control circuit, clear water water outlet control circuit, hot blast control circuit, and power circuit is the rectifying and wave-filtering voltage-stabilized power supply circuit.
Washing agent fluid control circuit, the clear water control circuit, hot blast control circuit working direct current electricity is supplied with by power circuit, each circuit produces circuit by infrared signal respectively, infrared reception coupling circuit, the amplifying circuit that input connects with infrared reception coupling circuit output, the coupling shaping circuit that input connects with amplification circuit output end, the comparison circuit that input connects with coupling shaping circuit output, the low-pass filter circuit that input connects with comparison circuit output, the secondary comparison circuit that input connects with the low-pass filter circuit output, the switch indication gate circuit that control end connects with secondary comparison circuit output, input and switch indication gate circuit control end and the comparison indicating circuit that connects, input connects with one of switch indication gate circuit switch door end, its output produces two interlock circuits formations that the circuit triggers input connects with other infrared signal of two control circuits respectively, washing agent Pump for giving-out power control relay electromagnetic coil is connected to the other end and the positive interpolar of power circuit of the switch indication gate circuit switch door of washing agent fluid control circuit, the power control relay electromagnetic coil that clear water goes out water solenoid valve is connected to the other end and the positive interpolar of power circuit of switch door of the switch indicating circuit gate circuit of clear water water outlet control circuit, and hot air apparatus power control relay electromagnetic coil is connected to the other end and the positive interpolar of power circuit of switch door of the switch indication gate circuit of hot blast control circuit.
Full-automatic hand washer is installed, the infrared-emitting diode emission infrared rays of the infrared-sensing type gauge tap of hand washer behind the connection power supply, the infrared rays of launching when hand reaches washing agent liquid outlet place when someone washes one's hands is reflected by hand and is received by infrared receiving diode, washing agent fluid control circuit makes the energising of washing agent Pump for giving-out power control relay electromagnetic coil, the relay adhesive is connected power supply with Pump for giving-out washing agent is flowed out by liquid outlet by extracting out in the liquid reserve tank, meanwhile, the control circuit output signal by the interlock circuit of control circuit with the infrared emission signal cut of clear water water outlet control circuit and hot blast control circuit and lock.Wash one's hands and finish, after hand leaves the washing agent liquid outlet, the infrared rays of the infrared-emitting diode emission of gauge tap no longer is reflected, infrared receiving diode no longer includes infrared rays and receives, washing agent fluid control circuit cuts off the power supply Pump for giving-out power control relay electromagnetic coil, relay contact is isolated liquid pump washing agent liquid outlet out of service and is no longer included the washing agent outflow, meanwhile control circuit no longer includes signal output, clear water water outlet control circuit, the hot blast control circuit is connected cut infrared emission signal and is unlocked, identical with the foregoing circuit course of work, when reaching clear water, hand flushes out place, the mouth of a river, electromagnetic valve is opened clear water liquid and is gone out, simultaneously with washing agent fluid control circuit, the locking of hot blast control circuit.Hot air apparatus startup blowing mouth hot blast blew out when clear water washed the back hot blast drying, and the hot blast control circuit is with washing agent fluid control circuit, the locking of clear water delivery port control circuit.
When using full-automatic hand washer to wash one's hands, only finish the flushing of detergent washing, clear water, hot blast drying and wash one's hands that second people could use after the overall process, the person of washing one's hands does not have any contact with hand washer in the process of washing one's hands, the supply of washing agent, stop, clear water is supplied with, stop, warm-air supply, stop all by hand washer automatically control carry out, thereby thoroughly eliminated the phenomenon that catches mutually.
Accompanying drawing is an embodiment of the present utility model, describes the utility model in detail below in conjunction with embodiment.
Fig. 1 is the structure chart of full-automatic hand washer.
Fig. 2 is A-A sectional view of Fig. 1.
Fig. 3 is B-B sectional view of Fig. 1.
Fig. 4 is a full-automatic hand washer right view shown in Figure 1.
Fig. 5 is the control circuit figure of full-automatic hand washer shown in Figure 1.
As shown in the figure, full-automatic hand washer cabinet (1) lower wall surface has the epirelief platform, has electric control box (10) power circuit and the control circuit that are fixed with wiring terminal (11), (12) on whole washing agent liquid reserve tank (4) that has washing agent perfusion mouth (19) that connects and the wall to be loaded in the electric control box in the cabinet.Washing agent goes out liquid systems and is made of the washing agent Pump for giving-out (5), pipeline (6), the drain pipe (3) that are loaded in the cabinet, washing agent Pump for giving-out inlet is tightly connected by pipeline and washing agent liquid reserve tank liquid outlet, washing agent Pump for giving-out liquid outlet and drain pipe are tightly connected, and drain pipe liquid outlet end stretches out outside the cabinet.The clear water outlet system goes out water solenoid valve (7), outlet pipe (18) formation by clear water, clear water goes out the water solenoid valve water inlet and is tightly connected with the adapter (8) that is fixed on the cabinet mouth and stretch out outside the cabinet, electromagnetic valve delivery port and outlet pipe are tightly connected, and the outlet pipe water outlet end stretches out outside the cabinet.Hot air apparatus is made of electrothermal piece (15), blower fan (14), and hot air apparatus is loaded on hot blasting mouth place in the cabinet, wind hole (9) is arranged so that ventilate on the cabinet.Dress infrared-emitting diode, the infrared-sensing type gauge tap (2) of infrared receiving diode, (16), (17) in being equipped with on contiguous washing agent liquid outlet, clear water output, the hot blasting mouth place cabinet wall, infrared-sensing type gauge tap, washing agent Pump for giving-out, clear water go out water solenoid valve, hot air apparatus and connect with wiring terminal on the electric control box by lead, and hand washer power switch (13) and external electric supply socket (20) are loaded on the side wall surface.
Full-automatic hand washer control circuit is by power circuit and washing agent fluid control circuit, clear water control circuit, and the hot blast control circuit constitutes, and power circuit is common rectification filtering voltage stabilizing circuit, and power circuit provides stable working direct current for control circuit.
As shown in the figure, washing agent fluid control circuit, clear water control circuit, hot blast control circuit are respectively by time-base integrated circuit NE
555, timing capacitor C
1, C
8, C
15, timing resistor R
1, R
2, R
17, R
18, R
33, R
34, shunt capacitance C
2, C
9, C
16, current-limiting resistance R
3, R
19, R
35And infrared-emitting diode D
1, D
8, D
15The circuit that the infrared signal that constitutes produces, by infrared receiving diode BG
1, BG
5, BG
9, current-limiting resistance R
4, R
10, R
36, coupling capacitance C
3, C
10, C
17Infrared reception coupling circuit, the input that constitutes connect with infrared reception coupling circuit output by operational amplifier LM
324(or GL
324), upper offset divider resistance R
5, R
22, R
37, below-center offset divider resistance R
6, R
21, R
38, signal amplifies capacitor C
4, C
11, C
18, amplify resistance R
7, R
8, R
23, R
24, R
39, R
40, signal amplifies adjustable potentiometer W
1, W
2, W
3Amplifying circuit, the input that constitutes connect with amplification circuit output end by coupling capacitance C
5, C
12, C
19, commutation diode D
2, D
3, D
9, D
10, D
16, D
17, filter capacitor C
6, C
13, C
20Coupling shaping circuit, the input that constitutes connect with coupling shaping circuit output by operational amplifier LM
324(or GL
324), divider resistance R
9, R
11, R
10R
25, R
26, R
27R
41, R
42, R
43A comparison circuit that constitutes, input connect with comparison circuit output by current-limiting resistance R
12With filter capacitor C
7, current-limiting resistance R
28With filter capacitor C
14And current-limiting resistance R
44With filter capacitor C
21The low-pass filter circuit that constitutes, input and low-pass filter circuit export connect by operational amplifier LM
324(or GL
324), divider resistance R
9, R
10, R
11R
25, R
26, R
27R
41, R
42, R
43The secondary comparison circuit that constitutes, control end connect with secondary comparison circuit output by switch triode BG
2, BG
6, BG
10, indication light emitting diode D
4, D
11, D
18, current-limiting resistance R
13, R
29, R
45The switch indication gate circuit that constitutes, input and switch indication gate circuit switch door anode are that the switch triode emitter stage connects, output connects with the infrared signal generation circuit time-base integrated circuit triggering input of other two control circuits respectively by divider resistance R
14, R
30, R
40, current-limiting resistance R
15, R
31, R
47, isolate two utmost point D
5, D
6D
12, D
13, D
19, D
20Switch triode BG
3, BG
4BG
7, BG
8, BG
11, BG
12Interlock circuit, the input that constitutes connect with secondary comparison circuit output by operational amplifier LM
324(or GL
324) divider resistance R
9, R
10, R
11R
25, R
26, R
27, R
41, R
42, R
43, current-limiting resistance R
16, R
32, R
48, light emitting diode D
7, D
14, D
21The comparison indicating circuit that constitutes constitutes.The other end that washing agent Pump for giving-out power control relay electromagnetic coil is connected to the switch indication gate circuit switch door of washing agent fluid control circuit is the colelctor electrode and the positive interpolar of power circuit of switch triode.The other end that clear water water outlet power of electromagnetic valve control relay electromagnetic coil is connected to the switch indication gate circuit switch door of clear water water outlet control circuit is the colelctor electrode and the positive interpolar of power circuit of switch triode, and the other end that hot air apparatus power control relay electromagnetic coil is connected to the switch indication gate circuit switch door of hot blast control circuit is switch triode colelctor electrode and the positive interpolar of power circuit.
Claims (2)
1, a kind of full-automatic hand washer, it is characterized in that by cabinet, the washing agent liquid reserve tank that is positioned at cabinet and is connected with cabinet integral body, the washing agent Pump for giving-out, drain pipe, clear water goes out water solenoid valve, outlet pipe, the hot air apparatus that constitutes by blower fan and electrothermal piece and in have the electric control box of control circuit to constitute, washing agent Pump for giving-out inlet is tightly connected by pipeline and washing agent liquid reserve tank liquid outlet, Pump for giving-out liquid outlet and drain pipe are tightly connected, the drain pipe liquid outlet stretches out outside the cabinet, clear water goes out the water solenoid valve water inlet and is tightly connected with the adapter that is fixed on the cabinet and stretch out outside the cabinet, going out water solenoid valve delivery port and outlet pipe is tightly connected, the outlet pipe water outlet end stretches out outside the cabinet, hot air apparatus is loaded on cabinet blowing mouth place, contiguous washing agent drain pipe liquid outlet place, outlet pipe delivery port place, the infrared-sensing type gauge tap that infrared-emitting diode and infrared receiving diode are arranged in being equipped with on the cabinet wall at hot blasting mouth place, the washing agent Pump for giving-out, clear water goes out water solenoid valve, hot air apparatus, the infrared-sensing type gauge tap connects with control circuit in the electric control box by lead.
2, by the described full-automatic hand washer of claim 1, it is characterized in that said control circuit is by rectifying and wave-filtering voltage-stabilized power supply circuit and washing agent fluid control circuit, the clear water control circuit, the hot blast control circuit constitutes, washing agent fluid control circuit, the clear water control circuit, the hot blast control circuit produces circuit by infrared signal respectively, infrared reception coupling circuit, the amplifying circuit that input connects with infrared reception coupling circuit output, the coupling shaping circuit that input connects with amplification circuit output end, the comparison circuit that input connects with coupling shaping circuit output, the low-pass filter circuit that input connects with comparison circuit output, the secondary comparison circuit that input connects with the low-pass filter circuit output, the switch indication gate circuit that control end connects with secondary comparison circuit output, input and switch indication gate circuit control end and the comparison indicating circuit that connects, input connects with one of switch indication gate circuit switch door end, its output produces two interlock circuits formations that the circuit triggers input connects with other two control circuit infrared signals respectively, washing agent Pump for giving-out power control relay electromagnetic coil is connected to the other end and the positive interpolar of power circuit of the indication gate circuit switch door of washing agent fluid control circuit, clear water water outlet power of electromagnetic valve control relay electromagnetic coil is connected to the other end and the positive interpolar of power circuit of the switch indication gate circuit switch door of clear water control circuit, and hot air apparatus power control relay electromagnetic coil is fixed in the other end and the positive interpolar of power circuit of the switch indication gate circuit switch door of hot blast control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95219204 CN2222744Y (en) | 1995-08-18 | 1995-08-18 | Full-automatic hand washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95219204 CN2222744Y (en) | 1995-08-18 | 1995-08-18 | Full-automatic hand washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2222744Y true CN2222744Y (en) | 1996-03-20 |
Family
ID=33867458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95219204 Expired - Fee Related CN2222744Y (en) | 1995-08-18 | 1995-08-18 | Full-automatic hand washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2222744Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004062357A1 (en) * | 2003-01-09 | 2004-07-29 | Weiping Yao | A pet’s paw cleaner |
| CN1309335C (en) * | 2000-09-29 | 2007-04-11 | 松下环境系统株式会社 | Hand dryer |
| CN103844950A (en) * | 2012-12-03 | 2014-06-11 | 戴森技术有限公司 | Developments relating to washing/drying stations in washrooms |
-
1995
- 1995-08-18 CN CN 95219204 patent/CN2222744Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309335C (en) * | 2000-09-29 | 2007-04-11 | 松下环境系统株式会社 | Hand dryer |
| WO2004062357A1 (en) * | 2003-01-09 | 2004-07-29 | Weiping Yao | A pet’s paw cleaner |
| CN103844950A (en) * | 2012-12-03 | 2014-06-11 | 戴森技术有限公司 | Developments relating to washing/drying stations in washrooms |
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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 |