CN205136778U

CN205136778U - Water tap

Info

Publication number: CN205136778U
Application number: CN201521002586.1U
Authority: CN
Inventors: 曹卫国
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-06
Filing date: 2015-12-06
Publication date: 2016-04-06
Anticipated expiration: 2025-12-06

Abstract

The utility model provides a water tap belongs to engineering component technical field. It has solved current water tap, and to have a dry hand effect poor, operates inconvenient scheduling problem. This water tap includes faucet, solenoid valve, fan and control circuit, solenoid valve and fan all are connected with the control circuit electricity, having a water on the faucet and chewing, have the cavity passageway in the faucet, the cavity passageway is linked together with the fan air outlet, be equipped with the water service pipe in the cavity passageway, the one end of water service pipe is chewed with play water and is linked together, and the other end of water service pipe is worn out the faucet and is linked together with the solenoid valve, the both sides of faucet all are fixed with the play tuber pipe that has the exhaust vent, go out the tuber pipe and are linked together with the cavity passageway, be fixed with the first sensor on the front end troops under one's command side of faucet, all be fixed with the second sensor on two lateral surfaces of preceding tip of faucet. This water tap need not people and pulls handle or press the switch, has convenient operation's advantage.

Description

Water tap

Technical field

The utility model belongs to engineering element technical field, particularly relates to a kind of water tap.

Background technique

Washing one's hands is one of affairs common in people's daily life, and defensive position of washing one's hands is damp, and in order to the globule on hand being disposed, people are by adopting paper handkerchief to dry or hand-drying device dries up.

Traditional hand-drying device is arranged on the side of wash basin, both takes up room like this, needs again people to walk about just to complete to wash one's hands and dry hand, uses also inconvenient.

There has been proposed the water tap with drying wet hand function for this reason, as a kind of water tap (Authorization Notice No.: CN203926983U) that Chinese patent literature is recorded, infrared senor for detecting hand distance and the exhaust outlet for drying wet hand are all arranged on the 3rd side of water tap, on the inclined-plane namely between end face and bottom surface by this water tap.Wash one's hands and dry hand although the program can reduce space and walk about just can complete without the need to people, there is dry hand weak effect, the problems such as inconvenient operation.

Summary of the invention

The utility model proposes a kind of water tap, the technical problems to be solved in the utility model how to improve the dry hand effect of water tap.

The technical problem that will solve of the present utility model realizes by following technical proposal: this water tap comprises cock body, solenoid valve, blower fan and control circuit; Solenoid valve and blower fan are all electrically connected with control circuit; Cock body has water outlet to chew, have hollow channel in cock body, hollow channel is connected with fan outlet; Be provided with water service pipe in hollow channel, one end of water service pipe is chewed with water outlet and is connected, and the other end of water service pipe passes cock body and is connected with solenoid valve; The both sides of cock body are all fixed with the air outlet tube with exhaust vent, and air outlet tube is connected with hollow channel; The front end downside of cock body is fixed with first sensor, front end two outer side surface of cock body is all fixed with the second sensor.

When people wash one's hands, hand is naturally put into water outlet and chews below, and first sensor just can detect that below has hand; In other words, people only need reach out one's hands by action of washing one's hands normally, and first sensor just can detect both hands, and then control circuit Controlling solenoid valve is in connected state, and water outlet is chewed and realized water outlet.After people have washed one's hands, hand is moved to water service pipe place, and the second sensor just can detect that the exhaust vent place of air outlet tube has hand, and then control circuit controls fan operation, high velocity air sprays from exhaust vent and forms high velocity air band, is blown off by water on hand and dries up, realizing dry hand.

The control strategy of this water tap comprises wash one's hands control strategy and dry manual control strategy: control strategy of washing one's hands is for triggering first sensor, and control circuit Controlling solenoid valve is in connected state; Dry manual control strategy could must run after control strategy of washing one's hands starts, and dry manual control strategy is triggering second sensor, and control circuit controls fan operation.This control strategy is effectively avoided unexpected triggering the second sensor and causes blower fan generation ineffectually to run, and more can avoid the puzzlement that blower fan abnormal running brings to the person of washing one's hands; In other words, the realistic flow process of washing one's hands of this control strategy, more effectively can protect service life of fan and ensure that user uses swimmingly.

Control circuit can extend time control solenoid valve according to design be in cut-off state, and when also can all shift out first sensor search coverage according to people's hand, Controlling solenoid valve is in cut-off state.It is out of service that control circuit can extend time controling blower fan according to design, controls blower fan out of service when also can all shift out the second sensor detection areas according to people's hand.

In above-mentioned water tap, in the form of a ring, the quantity of exhaust vent is multiple to described air outlet tube, and exhaust vent is positioned on the inner side surface of air outlet tube.As preferably, ring-type is semiellipse shape.In the ellipse circle of people's hand air outlet tube, high velocity air brushes the palm of the hand and the back of the hand simultaneously, and in other words, the air outlet tube of this structure only needs people in the ellipse circle of air outlet tube, pass, hand without the need to backhand; It can thus be appreciated that, considerably improve dry hand efficiency and this water tap used more convenient.

In above-mentioned water tap, described exhaust vent is obliquely installed, from the high velocity air of exhaust vent ejection towards the front end of cock body or afterbody; And then avoid the high velocity air sprayed from each exhaust vent influence each other in ellipse circle and affect dry hand effect, in other words, this structure can ensure dry hand effect effectively, and the globule blown off falls in wash basin naturally.

In above-mentioned water tap, described exhaust vent angle of inclination is 45 ° ~ 75 °.

In above-mentioned water tap, described air outlet tube is straight tube-like, and exhaust outlet is bar shaped and is positioned at the bottom of air outlet tube side.This structure makes high velocity air to blowing down, and then ensures that the globule that blows off falls in wash basin naturally, and the area clean that ensures to wash one's hands is clean and tidy.

Compared with prior art, this water tap, without the need to people's pulling handle or push switch, has easy to operate advantage.This water tap is controlled by above-mentioned control strategy, can ensure normal, smooth and easy and wash one's hands easily and dry hand, improper water outlet, improper startup blower fan can be avoided again, and then ensure comfort and convenience, and improve solenoid valve and service life of fan significantly.

Repeatedly blow without the need to backhand during dry hand, and the globule blown off falls in washbasin naturally, and then there is easy to use and that the area clean that contributes to keeping washing one's hands is clean and tidy advantage.

This water tap also has that structure is simple, the advantage of beautiful shape.

Accompanying drawing explanation

Fig. 1 and Fig. 2 is the perspective view of the body portion different visual angles of this water tap.

Fig. 3 is the sectional structure schematic diagram of the body portion of this water tap.

Fig. 4 is the cock body of this water tap and the sectional structure schematic diagram of air outlet tube part.

Fig. 5 is the sectional structure schematic diagram of Fig. 4 at A-A.

Fig. 6 is that Fig. 4 analyses and observe another kind of structural representation at A-A.

In figure, 1, cock body; 1a, hollow channel; 1b, water outlet are chewed; 2, solenoid valve; 3, blower fan; 4, tracheae; 5, water service pipe; 6, Direct box; 7, air outlet tube; 7a, exhaust vent; 8, first sensor; 9, the second sensor.

Embodiment

Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.

Embodiment one

As shown in Figures 1 to 6, this water tap comprises cock body 1, solenoid valve 2, blower fan 3 and control circuit.

Cock body 1 can be fixedly mounted on the top of washbasin.Whether solenoid valve 2 is communicated with for controlling water route, and blower fan 3 is for generation of high velocity air; Solenoid valve 2 and blower fan 3 are all electrically connected with control circuit, and control circuit is according to the action control solenoid valve 2 of control strategy and people and blower fan 3.

Cock body 1 is hollow structure, and hollow channel 1a can supply air current flow; The intake grill of hollow channel 1a is positioned on the lower end surface of cock body 1, and the intake grill of hollow channel 1a is connected by tracheae 4 with blower fan 3 exhaust outlet.

The front end downside of cock body 1 has a water outlet and chews 1b, water service pipe 5 is provided with in hollow channel 1a, one end and the water outlet of water service pipe 5 are chewed 1b and are connected, and the other end of water service pipe 5 passes from the intake grill of cock body 1 hollow channel 1a, and water service pipe 5 is connected with solenoid valve 2.Specifically, blower fan 3 is arranged in a Direct box 6, and control circuit and solenoid valve 2 are installed in Direct box 6; Water and wind can be made so simultaneously to enter in cock body 1, and there will not be and leak out and water leakage phenomenon.

The both sides of cock body 1 are all fixed with the air outlet tube 7 with exhaust vent 7a, and air outlet tube 7 is connected with hollow channel 1a.Air outlet tube 7 is in semiellipse shape, and its interior size can be passed for people's have gentle hands loose ground.Exhaust vent 7a is small sircle hole, and being distributed on air outlet tube 7 inner side surface and circumferentially distributing equably, the quantity of obvious exhaust vent 7a is multiple.Exhaust vent 7a is obliquely installed and exhaust vent 7a angle of inclination is 45 ° ~ 75 °; As shown in Figure 5, the air-flow blown out from exhaust vent 7a is relative with the front end of cock body 1, and tilt angle alpha is 60 °.As shown in Figure 6, the air-flow blown out from exhaust vent 7a is relative with the afterbody of cock body 1, and tilt angle alpha is 60 °.

The front end downside of cock body 1 is also fixed with first sensor 8, front end two outer side surface of cock body 1 is all fixed with the second sensor 9.First sensor 8 and the second sensor 9 all with control circuit electric connection.First sensor 8 and the second sensor 9 are infrared senor.

Structure and the advantage of this water tap is further illustrated by the control strategy and behaviour in service of setting forth this water tap:

This water tap control strategy comprises wash one's hands control strategy and dry manual control strategy.

Control strategy of washing one's hands is for triggering first sensor 8, and control circuit Controlling solenoid valve 2 is in connected state.In other words, naturally hand is put into water outlet when people wash one's hands and chews below 1b, now first sensor 8 is just triggered, and control circuit Controlling solenoid valve 2 is in connected state, realizes water outlet and chews 1b water outlet; Naturally hand is removed after people have washed one's hands.Cutting off the water in control strategy, both can adopt delays time to control, as first sensor 8 is just triggered latter 8 seconds, control circuit Controlling solenoid valve 2 is in cut-off state, realizes water outlet and chews 1b stopping water outlet; Also after first sensor 8 can be adopted to be triggered, control circuit Controlling solenoid valve 2 is in cut-off state, realizes water outlet and chews 1b stopping water outlet.

Dry manual control strategy is triggering second sensor 9, and control circuit controls blower fan 3 and runs.In other words, naturally stretched into by hand in air outlet tube 7 during the dry hand of people, in the early stage of stretching out one's hand action, namely hand is positioned at the front side of air outlet tube 7, when hand does not stretch into air outlet tube 7, second sensor 9 just can be triggered by hand or arm, and control circuit controls blower fan 3 and runs, and high velocity air blows out from exhaust vent 7a, multiple little airflow forms wind sword, to be stretched into by hand people in the process in air outlet tube 7, the globule on hand blows off by wind sword, realizes dry hand; After dry hand completes, naturally hand is removed.Shut down in strategy at control blower fan 3, preferentially adopt delays time to control, namely the second sensor 9 is just triggered latter 7 seconds, and control circuit controls blower fan 3 and shuts down.

Single dry manual control strategy in the cycle of washing one's hands could must run after control strategy of washing one's hands starts, this control strategy is avoided unexpected trigger the second sensor 9 and causing blower fan 3 to produce ineffectually to run, more can avoid the puzzlement that blower fan 3 abnormal running brings to the person of washing one's hands effectively.Specifically, after control strategy of washing one's hands starts, within the scope of set time, dry manual control strategy just can be activated; If set time scope is 15 seconds.The single cycle of washing one's hands is that single triggers first sensor and single triggers the second sensor or single and triggers first sensor and setting delay time is covered within the scope of set time.This control strategy is generally: must first trigger first sensor 8, and at triggering first sensor 8 latter 15 seconds internal trigger second sensors 9, blower fan 3 just can be activated, otherwise blower fan 3 all cannot be activated.

Embodiment two

The present embodiment with the structure of embodiment one and principle substantially identical, basic something in common no longer burden describes, and only describe different place, different place is: air outlet tube 7 is straight tube-like, and exhaust outlet is bar shaped and is positioned at the bottom of air outlet tube 7 side.

Claims

1. a water tap, is characterized in that, this water tap comprises cock body (1), solenoid valve (2), blower fan (3) and control circuit; Solenoid valve (2) and blower fan (3) are all electrically connected with control circuit; Cock body (1) has water outlet chew (1b), have hollow channel (1a) in cock body (1), hollow channel (1a) is connected with blower fan (3) exhaust outlet; Water service pipe (5) is provided with in hollow channel (1a), one end of water service pipe (5) is chewed (1b) and is connected with water outlet, the other end of water service pipe (5) passes cock body (1) and is connected with solenoid valve (2); The both sides of cock body (1) are all fixed with the air outlet tube (7) with exhaust vent (7a), and air outlet tube (7) is connected with hollow channel (1a); The front end downside of cock body (1) is fixed with first sensor (8), front end two outer side surface of cock body (1) is all fixed with the second sensor (9).

2. water tap according to claim 1, is characterized in that, in the form of a ring, the quantity of exhaust vent (7a) is multiple to described air outlet tube (7), and exhaust vent (7a) is positioned on the inner side surface of air outlet tube (7).

3. water tap according to claim 2, is characterized in that, described ring-type is semiellipse shape.

4. water tap according to claim 1, is characterized in that, described exhaust vent (7a) is obliquely installed, and the high velocity air sprayed from exhaust vent (7a) is towards the front end of cock body (1) or afterbody.

5. water tap according to claim 4, is characterized in that, described exhaust vent (7a) angle of inclination is 45 ° ~ 75 °.

6. water tap according to claim 1, is characterized in that, described air outlet tube (7) is straight tube-like, and exhaust outlet is bar shaped and is positioned at the bottom of air outlet tube (7) side.