CN2199243Y

CN2199243Y - Full-automatic hand washing machine

Info

Publication number: CN2199243Y
Application number: CN 94240107
Authority: CN
Inventors: 冯统伟
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-30
Filing date: 1994-03-30
Publication date: 1995-05-31
Anticipated expiration: 2004-03-30

Abstract

The utility model discloses an infrared controlling full-automatic hand washing machine integrated with water washing, soap lye washing and drying. When hands are put in, the full-automatic process of clean water affusion, clean water outlet, soap lye outlet, the second clean water affusion, clean water outlet to rinse and drying can be completed. The utility model adopts the affusion of water tank branched passages type and a linkage valves to control the liquid level. An infrared controller and a counting timing controller are used. By means of the on-off of power, the linkage time delay is realized, which attains the perfect combination of self control and mutual control. The water temperature of the machine auto-control. The soap lye box is provided with a stirrer to make the liquefying foam of the soap lye lasting. The drying apparatus is provided with a sterilizing lamp, and the cleaning rate is high. The utility model has the advantages that the occupation area is small, the manual operation is avoided and an acoustic-optic work direction is adopted.

Description

Full-automatic hand washing machine

The utility model relates to a kind of infrared automatic control hand washing device, particularly the infrared automatic control hand washing machine of being made up of automatic water outlet hand washer, the device of soaping, automatic baker.

Commercially available automatic hand washing device is made of three parts: automatic water outlet hand washer, and the device of soaping, automatic baker, three parts work alone separately.Disclose a kind of automatic water outlet hand washer of forming by infrared transmitter, infrared remote receiver, switching amplifier, solid-state relay, electromagnetic valve and voltage-stabilized power supply etc. in 1993 the 6th phases of the magazine of editing, publishing in the People's Telecon Publishing House " radio " " automatic handwasher " literary composition, seen accompanying drawing 1.Automatic handwasher is connected power supply, and when hand reaches when washing one's hands the district, the reflection that the infrared rays of infrarede emitting diode emission is handled is received by infrared remote receiver, and the signal of output amplifies through amplifier and divides two-way output: the one tunnel does the state indication to LED; Solid-state relay is removed to trigger in another road, and electromagnetic valve is opened, and clear water flows out.When washing hand when leaving, infrared remote receiver does not have the infrared external reflection signal, the amplifier no-output, and relay indicating light does not work, not conducting of solid-state relay, closed electromagnetic valve, water stop to flow out.

The commercially available device of soaping does not have the circuit control section, adopts frame for movement, sees accompanying drawing 2.When using subordinate to press handle, soap lye water is outside the interior outflow of joint tube case.

Commercially available automatic baker, its controlling organization are similar to automatic water outlet hand washer, just electromagnetic valve have been changed into unit heater, but blower fan does not have " hot and cold " selector switch, no sterilamp.

Existing automatic hand washing device, wash down water, soap water and dry three discrete, floor space is big.Because of no water tank, the water of washing one's hands is difficult for realizing automatic temperature-controlled, and can only wash cold water winter, and the influence because tap water is stressed, and the current shakiness is unfavorable to the science water; The device of soaping is a mechanical device, must press handle on the other hand during operation, connects liquid soap on the other hand, uses in public not reach the cross-infection (some viral soap kills not dead) that prevents virus.

The purpose of this utility model provides a kind of catchmenting and washes, soaps, dries and be one, the full-automatic hand washing machine of infrared control.After hand is put into, can finish water filling, go out clear water, go out soap lye, annotate clear water for the second time, go out the full-automatic process that clear water washed and dried hand, without hand operation, automation services, and floor space is little.Water storage tank is set, and the realization temperature is controlled automatically, " hot and cold " selection by winnowing is set on baker selects switch and the ultraviolet disinfecting selection is set, and reaches aseptic substantially after washing one's hands.

For achieving the above object, solution of the present utility model is: automatic water outlet hand washer, the device of soaping, automatic baker organically are combined as a whole, adopt a little soap lye (cleaning solution) case is set in the water storage tank, the tap water water-supply-pipe is gone into water solenoid valve F by one above the water storage casing ₁, distinguish water filling simultaneously to the soap lye case to water storage tank with by separating tube; In water storage tank, establish temperature control heater; Draw water pipe respectively and go out the soap lye pipe on water storage tank and soap lye, pipe end sets out water solenoid valve F respectively ₂With go out soap lye electromagnetic valve F ₃Go into water solenoid valve F ₁With water outlet electromagnetism F ₂Be interstage valve, be used for control water level; Going out water solenoid valve F ₂With go out soap lye electromagnetic valve F ₃A baker is established in the top; Infrared control circuit of the present utility model mainly contains the lower unit circuit and forms: (1) voltage-stabilized power supply circuit, the 220V alternating voltage is exported direct-current working volts through transformer step-down, rectification, filtering, voltage stabilizing.(2) infrared control circuit and counting and timing control circuit, it comprises an infrared controller that is provided with in the district of washing one's hands, it is used to launch infrared rays and receives the infrared signal that is reflected, and in conjunction with two block count timing control circuits in the total control circuit, rely on the break-make of power supply, make two block count timing control circuit interlock types time-delays, reach combining of automatic control and cross complaint, control automatically into water solenoid valve F ₁With go out water solenoid valve F ₂With go out soap lye electromagnetic valve F ₃Switch; Also comprise an infrared controller that is provided with at baking zone, it is used to launch infrared rays and receives the infrared signal that is reflected by hand, is used to control the duty of the baker that links to each other with it.(3) temperature is controlled heater circuit automatically, and it is connected with the temperature control heater that is positioned at water storage tank, according to selected basic water temperature, controls the water temperature of water storage tank automatically.

In order to make the soap lye foam good, in the soap lye case, establish the agitator that stirring motor drives.In order to improve clean rate, baker has adopted ultraviolet disinfecting, is provided with selector switch.Also be provided with " hot and cold " wind switch, use for Various Seasonal.Directly perceived for the utility model control, adopted acousto-optic work indication, mainly contain: the power switch indication; Under the circuit control of washing one's hands, make clear water respectively and the soap lye water conservancy project is indicated with the indicator lamp of not sharing the same light, and indicating circuit is multivibrator, can send the sound of warning of one second one sound; Temperature is controlled the heating indication automatically; Soap lye agitator work indication.For preventing that spilling water and discharge respectively are provided with catheter at water storage tank and soap lye case side, can to use in order having a power failure and also to be provided with standby water valve (S ₂).This machine also is provided with the special-purpose Push switch AN and the cleaning water valve (S of cleaning soap lye case ₁).

The utility model adopts infrared control, catchment wash, soap, flood does and is one, without hand operation, full-automatic service, floor space is little, the rate of cleaning is high and do not have the advantage of cross-infection, adopts the temperature auto controlled heater, provides hot water timely.Adopt the soap lye agitator, make the soap lye foam lasting.Adopt service valve, still can use after the power failure.Adopt acousto-optic work indication to make control visual and clear.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is the automatic water outlet hand washer of a prior art electrical principle block diagram.

Fig. 2 is the prior art device structural representation of soaping.

Fig. 3 is the utility model structural representation.

Fig. 4 is a temperature auto controlled heater schematic diagram in the utility model.

Fig. 5 is the utility model electrical principle block diagram.

Fig. 6 is the utility model circuit diagram.

The utility model control circuit mainly comprises following element circuit: (1) voltage-stabilized power supply circuit (Fig. 6), 220V alternating voltage are by transformer B step-down, through the voltage of rectification, filtering, voltage stabilizing output+5V.(2) infrared control circuit (Fig. 6), comprise two: one by V ₁, V ₂Form oscillator, producing frequency after the starting of oscillation is the electromagnetic signal of 50HZ, launches after the modulation of infrared rays that electromagnetic signal is sent infrared transmitting tube.Infrared remote receiver is by phototriode V ₃, compositions such as integrated circuit KA2184 and resistor-capacitor unit, when staff was not put into, this circuit quiescent operation was put into when washing one's hands the district, infrared rays is reflected by hand, phototriode V ₃Receive by hand reflect modulated infrared, through processing such as the inner demodulation of integrated circuit KA2184,7 pin output voltages are by high step-down, V ₄Become conducting by ending.Its collector current is divided into two-way, and one the tunnel lights LED; Another road input solid-state relay GJ ₁, solid-state relay becomes conducting by ending.Another piece infrared controller is placed on baking zone, and it is used to launch infrared rays and receives the infrared signal that is reflected by hand, and the same principle is by solid-state relay GJ ₂Go to control the work of baker.(3) counting and timing circuit, this machine use two block count timing circuits.Every has 2 cmos digital circuit, CC4024 and CO36 and a small amount of separate piece to constitute, specifically is divided into pulse-generating circuit, delay counting circuit, relay circuit etc.CO36 is double input end four NAND gate circuits,

NAND gate

1 and 2 and resistance W, C ₁Form the controllable type timing pulse generator, the generation pulse period is T, and by changing resistance W, period T is adjustable in 1～60 second.The pulse of door 2 outputs, through the input CP of door 3 cushioning effects in binary counter CC4024, this counter is made increment counting, the pulse frequency Q of its output under the effect of CP pulse _1-7Be respectively 2 times, 4 times, 8 times of CP frequency, i.e. 2T, 4T, 8T ...When connecting power supply, the 220V alternating voltage changes to+12V through voltage stabilizing output, its moment, has once C ₂R ₃Forward spike behind the differential acts on the C of CC4024 _rEnd makes the whole zero clearings of each counting unit in the CC4024, and Q1-7 output all is low level.Not gate 4 inputs are low level, and output is a high level, are added to an input of door 1, and pulse generator begins to produce pulse.Suppose, regulate the pulse that W obtains T=1s, 2K ₁Place Q ₂Then behind the pulse input CP, at 4T=4 in second, Q ₂Be low level, door 4 is input as low level, is output as high level, triode DG ₁₂The pipe conducting, relay J ₁Adhesive; Arrived Q in 4 seconds one ₂Be high level, door 4 is input as high level, is output as low level, and triode ends, relay J ₁Discharge.(3) temperature auto controlled heater (Fig. 4) K _tBe the node type mercurial thermometer, 40 ℃ of optional connection temperature, T ₁, T ₂Be 2A, 600V one-way SCR, heater 500W.Relay J is touched to 1., and heater does not heat water tank water, and 3. relay J is pointed to, heater controllable silicon T ₁T ₂Conducting, the heater heating.Node temperature meter (selecting 40 ℃) is when being warmed up to 40 ℃, K _tConnect, 3. 2. relay J disconnecting, and heater stops heating.

The utility model complete machine operating principle is: inject the water of basic water level in the water storage tank (3), total power switch K connects, the Ruo Dongxia K switch ₁Throw in automatic temperature-controlled position (B), (C) side (Fig. 6), temperature control heater (Fig. 3,4) is started working in the water storage tank, (Fig. 6) infrared control of power transformer B energising simultaneously circuit quiescent operation.When someone washes one's hands, hand is put into the district of washing one's hands, infrared light is reflected, solid-state relay GJ ₁Conducting, the 220V alternating current is added to delay circuit YS ₁Delay circuit YS ₁Work, its relay J ₁Contact 1,2 is connected, and goes into water solenoid valve F ₁With go out water solenoid valve F ₂Work simultaneously, go into water solenoid valve F ₁To water storage tank 3 and by separating tube 2 to soap lye case 8 water fillings along separate routes, go out water solenoid valve F ₂Make machine output clear water.This moment is because of relay J ₁Contact 2,3 disconnects soap lye electromagnetic valve F ₃Close.Delay circuit YS ₁Relay J is arrived in time-delay one ₁

Contact

2,1 disconnects, and 1 unsettled, goes into water valve F ₁With outlet valve F ₂All do not work.

Contact

2,3 is connected and is made delay circuit YS at the same time ₂Work; Delay circuit YS ₂During work, relay J ₂Contact b, a connect, thereby soap lye valve F ₃Connect machine output soap lye.Delay circuit YS ₂Relay J is arrived in time-delay one ₂Contact b, a disconnects, and contact a is unsettled, and soap lye stops; At contact b, when a disconnects, contact b, c connects, and machine is exported clear water again, up to finishing towards hand, shifts out the district of washing one's hands, infrared light areflexia, solid-state relay GJ ₁Water valve F is gone in not conducting ₁With outlet valve F ₂All do not work, machine stops water outlet, finishes the process of once washing one's hands.Inject for the first time clear water in the process of washing one's hands, flow out clear water, flowing out soap lye water can be selected in advance by panel button, injects clear water for the second time, flows out clear water according to the infrared external reflection of hand at infrared, is random time.As following table:

For example: be accustomed to according to the user, selected before washing one's hands: as water filling, to wash one's hands 40 seconds time, wash 10 seconds soap lye time, towards the clear water time can be any, hand one stretches into the district of washing one's hands during use, machine will to you the choosing open 40 second clear water, when clear water stops, open 10 second soap lye water, soap lye water stops, again opening or cleaning water up to you the flushing finish.Hand shifts out the district of washing one's hands, outlet valve F ₂Valve-closing.

Lean on relay J in the process of washing one's hands ₁Contact 7,8,9 control, clear water made respectively by green, the red indicator lamp of indicating circuit and the soap water conservancy project is indicated; Indicating circuit is a multivibrator, and wherein piezoelectric patches can send the sound of warning of 1 second 1 sound.When washing soap lye water, by relay J ₂Contact e, f, the control of g, soap lye stirring motor M work, indicator lamp is bright.The stirring of stirring motor M can make the soap foam greasy in vain, is beneficial to use.

After washing one's hands, desire to think oven dry, hand upwards one lifted and put into baking zone that infrared light is reflected, solid-state relay GJ ₂Conducting, baker is started working.On hand drier, increased ultraviolet disinfecting ZD ₂, and be provided with K switch ₃Selective.Also be provided with " hot and cold " wind K switch in addition ₂Use for Various Seasonal.

This machine also is provided with special switch AN(Fig. 6 of cleaning soap lye case), at ordinary times need not.C, B are constant close contact, and C, K are constant open contact.Because of solid-state relay GJ ₁, GJ ₂When washing one's hands, nobody ends delay circuit YS ₁, YS ₂Do not work relay J ₁Contact 1,2 and relay J ₂Contact b, a disconnects, so press AN, soap lye valve F ₃Open, and go into water valve F ₁Close, all flow out, the clear water that from the catheter (Fig. 3,5) of soap lye case 8, reinjects (this moment manual water valve S up to soap lye ₁Open S ₂Close, annotate clear water to soap lye case 8) wash repeatedly.

Claims

1, a kind of catchment wash, soap lye (cleaning solution) is washed, dry and be the full-automatic hand washing machine of the infrared control of one, it is characterized in that it comprises: a water storage tank (3), a little soap lye (lotion liquid) case (8) is arranged in the case, and tap water water-supply-pipe (1) is gone up one of square tube at water storage tank (3) and is gone into water solenoid valve (F ₁) distinguish water filling to water tank (3) with by separating tube (2) simultaneously to soap lye case (8); In water storage tank (3), establish temperature auto controlled heater (4); Draw water pipe (6) respectively and go out soap lye pipe (9) on water storage tank (3) and soap lye case (8), pipe end sets out water solenoid valve F respectively ₂With go out soap lye electromagnetic valve (F ₃); Go into water solenoid valve (F ₁) and go out water solenoid valve (F ₂) be interstage valve, be used for control water level; Going out water solenoid valve (F ₂) and go out soap lye electromagnetic valve (F ₃) top establishes a baker (10); Infrared control circuit of the present utility model mainly contains the lower unit circuit and forms:＜1＞voltage-stabilized power supply circuit, and it exports direct-current working volts with the 220V alternating voltage through transformer step-down, rectification, filtering, voltage stabilizing;＜2＞infrared control circuit and counting and timing control circuit, it comprises an infrared controller that is provided with in the district of washing one's hands, it is used to launch infrared rays and receives the infrared signal that is reflected, and in conjunction with two block count timing control circuits in the total control circuit, rely on the break-make of power supply, make two block count timing control circuit interlock types time-delays, reach combining of automatic control and cross complaint, control automatically into water solenoid valve (F ₁) and go out water solenoid valve (F ₂) and go out soap lye electromagnetic valve (F ₃) switch; Also comprise an infrared controller that is provided with at baking zone, it is used to launch infrared rays and receives the infrared signal that is reflected by hand, is used to control the duty of the baker (10) that is connected with it;＜3＞temperature is controlled heater circuit automatically, and it is connected with the temperature control heater that is positioned at water storage tank (3) (4), according to selected basic water temperature, controls the water temperature of water storage tank (3) automatically.

2, full-automatic hand washing machine according to claim 1 is characterized in that establishing in the described soap lye case (8) agitator (7) that stirring motor drives.

3, full-automatic hand washing machine according to claim 1 and 2 is characterized in that having adopted sterilamp (11) on the described baker (10), and is provided with selector switch (Fig. 6, K ₃), and on baker, also be provided with " hot and cold " wind switch (K ₂) use for Various Seasonal.

4, according to claim 1,2 or 3 described full-automatic hand washing machines, it is characterized in that having adopted in the automatic control process acousto-optic work indication, mainly contain the power switch indication (Fig. 6, ZD); In the process of washing one's hands, do the indication of clear water (Fig. 6,7) and soap lye water (Fig. 6,9) respectively with the indicator lamp of not sharing the same light, and indicating circuit is multivibrator, wherein the voltage sheet can send the sound of warning; Automatic temperature-controlled heating indication (Lt); Soap lye agitator work indication (ZD ₁)

5, according to claim 1,2,3 or 4 described full-automatic hand washing machines, it is characterized in that in order to prevent that spilling water respectively is provided with catheter (5) at water storage tank (3) and soap lye case (8) one sides, can use in order to have a power failure also to be provided with standby water valve (S ₁) (S ₂); This machine also is provided with special switch AN(Fig. 6 of cleaning soap lye case), Push switch AN goes out soap lye electromagnetic valve (F ₃) switch on and open, and go into water solenoid valve (F ₁) close valve, all flow out up to soap lye.