A kind of full-automatic handwashing facilities used suitable for public place
This patent is:
It is entitled:A kind of full-automatic handwashing facilities used suitable for public place
Application No.:2015104782816
The applying date is:2015.08.06
Patent application divisional application.
Technical field
The invention belongs to hand basin field, and in particular to a kind of full-automatic handwashing facilities used suitable for public toilet.
Background technology
Spray is splash when existing tap is in order to prevent from washing one's hands, and typically all installs a guard in faucet outlet,
The water of outflow is more relaxed, reduce splashing for spray, but the dynamics decrease of washing away of corresponding current is unfavorable for rapidly to
Hand washing is clean.On the other hand, hand can typically be dried up using hand dryer after washing one's hands, and hand dryer is typically not provided with tap
In a place, using still more inconvenient.
The content of the invention
The technical problems to be solved by the invention are:In view of the deficienciess of the prior art, provide one kind can quickly by
Hand washing is clean, and spray is splash when and can prevents from washing one's hands, and washes hand and be easy to hand drying being suitable to what public place used afterwards
Full-automatic handwashing facilities.
To realize the purpose of the present invention, it is achieved using following technical scheme:It is a kind of used suitable for public place it is complete
Automatic handwashing facilities, includes cabinet, the hand basin on cabinet, the company on cabinet and on rear side of hand basin
Joint chair, it is connected to the integrated shower nozzle of connecting seat end, and the air blower in cabinet;
Described connecting seat is in inverted J-shaped structure, the center of the end of connecting seat above hand basin;
Described integrated shower nozzle top is the connector being connected with connecting seat, and integrated shower nozzle intermediary form has exhalant canal,
Wind film air channel is formed on front side of exhalant canal on integrated shower nozzle, dry hand is formed on rear side of exhalant canal on integrated shower nozzle
Air channel;
The water inlet pipe of the exhalant canal and running water connects, and is connected with entering water electromagnetic valve on water inlet pipe pipeline, enters water power
Magnet valve is arranged in cabinet, and water inlet pipe upper end penetrates from connecting seat lower end;During described exhalant canal bottom intermediary form has
Heart hole for water spraying, exhalant canal lower end part form multiple water spray micropores in central water spray hole periphery;The diameter in central water spray hole
For 6-15mm, a diameter of 0.3-1.0mm for micropore of spraying water;
The wind film air channel lower end is the air outlet of semicircular ring or semiellipse ring-shaped, and wind film air channel upper end is entered by wind film
The air outlet of airduct and air blower connects;
The dry hand air channel lower end is in necking shape, the air-out that the upper end in dry hand air channel passes through dry hand blast pipe and air blower
Mouth connection, and dry torch magnet valve is connected with the pipeline of dry hand blast pipe;
Wind film blast pipe and dry hand blast pipe penetrate from connecting seat lower end respectively;
The integrated shower nozzle lower end be provided with one to control entering water electromagnetic valve to open, air blower starts by pressing off
Close, integrate shower nozzle lower end in addition and be also equipped with one to control the photoelectric sensor that dry torch magnet valve is opened;
The entering water electromagnetic valve, dry torch magnet valve, by compress switch, photoelectric sensor and air blower are electrically connected with controller respectively
Connect;Described by after compressing switch and being pressed, air blower starts immediately, and entering water electromagnetic valve starts after crossing t1, then after t2, enters
Water solenoid valve is closed;Entering water electromagnetic valve is by after opening and being converted to close off, if photoelectric sensor detects signal, dry torch magnet valve
Start, stop when can't detect signal to photoelectric sensor;Entering water electromagnetic valve is by after opening and being converted to close off, if photoelectric sensor
Signal be can't detect then after t3, air blower is closed;
The hand basin last week is in the annulus or elliptical ring shape to match with wind film air channel lower end shape;The hand basin
Upper end is rounded convex circle, and the periphery that hand basin top is located at rounded convex circle forms horizontal flanging, and hand basin leads to
Flanging is crossed to be placed on above cabinet on the installing port of table top;On front side of hand basin return air is formed below rounded convex circle
Mouthful, the lower surface of return air inlet is to inclined backflow inclined-plane on the inside of hand basin, is uniformly connected between the upper and lower end face of return air inlet in addition
It is connected to multiple connecting poles;
It is tangent on the inside of rounded convex circle on the extended line and hand basin of the air outlet of the wind film air channel lower end, it is circular outer
The part that flange collar is located at return air inlet forms the Coanda surface that guiding wind film air-flow is flowed into cabinet;
Lower section is connected with drainpipe among the hand basin.
As preferred:The t1 is 0.3-1.0s, and the t2 is 5-10s, and the t3 is 0.3-1.0s.The air blower is first
Start in entering water electromagnetic valve, be initially formed wind film before water outflow, it is ensured that spray is not outwards spilt, and the air blower is later than into water
Closed electromagnetic valve, and as a same reason,
As preferred:The air exhauster for pumping air in cabinet outside toward cabinet is also equipped with the cabinet.Due to dry hand
Dynamics has weakened when the wind of air channel lower end air outlet blowout reaches the return air inlet of hand basin, makes to be formed in cabinet by air exhauster
Negative pressure, so that return air inlet both sides also form larger pressure differential, intensity during return air inlet is reached beneficial to increase wind film, is more conducive to
Wind film blocks the spray splash.
As preferred:Two cabinet doors are connected with by hinge on front side of the cabinet, cabinet door abuts with cabinet front seal.It is living
Dynamic cabinet door is easy to the installation of cabinet inner part, maintenance.
Compared with prior art, the beneficial effects of the invention are as follows:The integrated shower nozzle is integrated with multiple functions, beneficial to fast
Speed splashes spray when hand washing is clean, and can prevents from washing one's hands, and washes hand and be easy to dry up in hand afterwards;Specifically, exhalant canal
Central water spray hole the current of high speed are sprayed as common hydrant, the water spray micropore of periphery can be mixed into air when spraying water, this
The water sprayed in sample water spray micropore will not splash spray, while also surround the current that central water spray hole sprays, and reduce spray
The spray gone out.Certainly, still have a small amount of spray after current scour to hand to splash, the air-flow shape sprayed from wind film air channel
The film that becomes a common practice blocks spray, avoids spray and splashes on the clothing of user;The return air inlet of other hand basin is beneficial to wind film air-flow
Backflow, rounded convex circle have played the effect on Coanda surface, air-flow is flowed into along it in cabinet, while the water that air-flow carries
Pearl is fallen on below rounded convex circle on backflow inclined-plane, is then flowed into hand basin, is avoided the globule from falling into cabinet.Described is dry
Dry torch magnet valve is connected on hand blast pipe pipeline, and wind film blast pipe need not connect magnetic valve, because when exhalant canal water outlet,
Only wind film blast pipe is turned on, and dry hand blast pipe is closed, and the exhalant canal not water outlet when dry hand, and wind film air intake
Pipe and dry hand blast pipe are both turned on, and because the air outlet of wind film air channel lower end is gap-like, windage is larger, and most wind is all from dry
Hand air channel sprays downwards.The present invention is compact-sized, ingenious in design, can complete to wash one's hands, dry hand and ensure that user will not be by water again
Flower spatters clothing with water, practical.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the cross section structure diagram of the present invention.
Fig. 3 is the cross section structure diagram of hand basin.
Fig. 4, Fig. 5 are the structural representations of integrated shower nozzle.
Fig. 6 is the cross section structure diagram of integrated shower nozzle.
1st, cabinet;11st, cabinet door;2nd, hand basin;21st, drainpipe;22nd, flanging;23rd, rounded convex circle;24th, return air inlet;
241st, flow back inclined-plane;25th, connecting pole;3rd, connecting seat;4th, shower nozzle is integrated;41st, connector;42nd, dry hand air channel;43rd, exhalant canal;
431st, central water spray hole;432nd, water spray micropore;44th, wind film air channel;45th, by compressing switch;46th, photoelectric sensor;5th, water inlet pipe;
51st, entering water electromagnetic valve;6th, air blower;61st, dry hand blast pipe;62nd, wind film blast pipe;63rd, dry torch magnet valve;7th, air exhauster.
Embodiment
According to Fig. 1 to Fig. 6, the present embodiment is a kind of full-automatic handwashing facilities used suitable for public place, including
There is cabinet 1, the hand basin 2 on cabinet, the connecting seat 3 on cabinet and on rear side of hand basin, the company of being connected to
The integrated shower nozzle 4 of joint chair end, and the air blower 6 in cabinet.
Described connecting seat is in inverted J-shaped structure, and the lower end of connecting seat is fixedly connected on cabinet table top, connecting seat
Center of the upper end end above hand basin.
Described integrated shower nozzle top is the connector 41 being connected with connecting seat, and integrated shower nozzle intermediary form has exhalant canal
43, integrate and form wind film air channel 44 on front side of exhalant canal on shower nozzle, integrate and be molded on shower nozzle positioned at exhalant canal rear side
There is dry hand air channel 42.
The water inlet pipe 5 of the exhalant canal and running water is connected, and entering water electromagnetic valve 51 is connected with water inlet pipe pipeline, water inlet
Magnetic valve is arranged in cabinet, and water inlet pipe upper end penetrates from connecting seat lower end;Described exhalant canal bottom intermediary form has
Central water spray hole 431, exhalant canal lower end part form multiple water spray micropores 432 in central water spray hole periphery;Central water spray
A diameter of 10mm in hole, a diameter of 0.6mm for micropore of spraying water.
The wind film air channel lower end be semiellipse ring-shaped air outlet, wind film air channel upper end by wind film blast pipe 62 with
The air outlet connection of air blower.
The dry hand air channel lower end is in necking shape, and the upper end in dry hand air channel is gone out by dry hand blast pipe 61 and air blower
Air port is connected, and dry torch magnet valve 63 is connected with the pipeline of dry hand blast pipe;
Wind film blast pipe and dry hand blast pipe penetrate from connecting seat lower end respectively;
The integrated shower nozzle lower end be provided with one to control entering water electromagnetic valve to open, air blower starts by compressing switch
45, shower nozzle lower end is integrated in addition is also equipped with one to control the photoelectric sensor 46 that dry torch magnet valve is opened.
The entering water electromagnetic valve, dry torch magnet valve, by compress switch, photoelectric sensor and air blower are electrically connected with controller respectively
Connect;Described by after compressing switch and being pressed, air blower starts immediately, and entering water electromagnetic valve starts after crossing 0.5s, then by 6-8s
Afterwards, entering water electromagnetic valve is closed;Entering water electromagnetic valve is by after opening and being converted to close off, if photoelectric sensor detects signal, dry hand
Magnetic valve starts, and stops when can't detect signal to photoelectric sensor;Entering water electromagnetic valve is by after opening and being converted to close off, if photoelectricity
Sensor can't detect signal then after 0.5s, and air blower is closed.The air blower starts prior to entering water electromagnetic valve, in current
Wind film is initially formed before going out, it is ensured that spray is not outwards spilt, and the air blower is later than entering water electromagnetic valve closing, and same road
Reason,
The hand basin last week is in the annulus or elliptical ring shape to match with wind film air channel lower end shape;The hand basin
Upper end is rounded convex circle 23, and the periphery that hand basin top is located at rounded convex circle forms horizontal flanging 22, washed one's hands
Basin is placed on above cabinet on the installing port of table top by flanging;Formed back on front side of hand basin below rounded convex circle
Air port 24, the lower surface of return air inlet are to inclined backflow inclined-plane 241 on the inside of hand basin, in addition between the upper and lower end face of return air inlet
Uniformly it is connected with multiple connecting poles 25.
It is tangent on the inside of rounded convex circle on the extended line and hand basin of the air outlet of the wind film air channel lower end, it is circular outer
The part that flange collar is located at return air inlet forms the Coanda surface that guiding wind film air-flow is flowed into cabinet.Using such structure, return
Air port need not be made wide, and return air open height is only needed in 5-10mm, and if not using what rounded convex circle was formed
Coanda surface, then need for return air inlet to be designed to the form relative with wind film, not only influence the overall appearance of hand basin, also hold
The more globule is easily set to drop among cabinet.
Lower section is connected with drainpipe 21 among the hand basin, and drainpipe passes through out of cabinet, and the lower end of drainpipe connects
It is connected to sewer.
Be also equipped with air in cabinet in the cabinet toward the air exhauster 7 pumped outside cabinet, air exhauster also with controller
Electrical connection, and air exhauster start and stop synchronous with the air blower.Because the wind of dry hand air channel lower end air outlet blowout reaches hand basin
Return air inlet when dynamics weakened, make to form negative pressure in cabinet by air exhauster so that return air inlet both sides also formed it is larger
Pressure differential, intensity during return air inlet is reached beneficial to increase wind film, more conducively wind film blocks the spray splash.
Two cabinet doors 11 are connected with by hinge on front side of the cabinet, cabinet door abuts with cabinet front seal.The cabinet of activity
Door is easy to the installation of cabinet inner part, maintenance.
In use, hand is touched by compressing switch, air blower starts immediately, and entering water electromagnetic valve starts after crossing 0.5s, integrates spray
Head starts water outlet, then after 6-8s, entering water electromagnetic valve is closed, and if desired continues to wash by water, then again by once by compressing switch.Water inlet
Magnetic valve is by after opening and being converted to close off, if hand is not removed, illustrating to need dry hand, photoelectric sensor detects signal, then dry hand
Magnetic valve starts, and most of air-flow sprays from dry hand passage carries out dry hand, and dry hand is completed after removing hand, and photoelectric sensor detects not
To signal, air blower is closed.Dry hand is not needed after washing one's hands, then directly removes hand, photoelectric sensor can't detect signal, then pass through
After crossing 0.5s, air blower is closed.The air blower starts prior to entering water electromagnetic valve, and wind film is initially formed before water outflow, it is ensured that
Spray is not outwards spilt, and the air blower is later than entering water electromagnetic valve closing, and as a same reason,
Having heaters is connected on the pipeline of the dry hand blast pipe, makes the higher hot blast of dry hand air channel blowout temperature, is beneficial to
Moisture on hand is quickly dried up.
The integrated shower nozzle is integrated with multiple functions, is splash beneficial to will quickly hand-wash spray when clean, and can prevents from washing one's hands,
And wash hand and be easy to dry up in hand afterwards;Specifically, the central water spray hole of exhalant canal sprays high speed as common hydrant
Current, the water spray micropore of periphery can be mixed into air when spraying water, the water sprayed in micropore of so spraying water will not splash spray, simultaneously
Also the current that central water spray hole sprays are surrounded, reduce the spray of ejection.Certainly, still meeting after current scour to hand
There is a small amount of spray to splash, the air-flow sprayed from wind film air channel forms wind film and blocks spray, avoids spray and splashes user's
On clothing;The return air inlet of other hand basin is beneficial to the backflow of wind film air-flow, and rounded convex circle has played the effect on Coanda surface,
Air-flow is set to be flowed into along it in cabinet, while the globule that air-flow carries is fallen on below rounded convex circle on backflow inclined-plane, then
Flow in hand basin, avoid the globule from falling into cabinet.Dry torch magnet valve is connected on described dry hand blast pipe pipeline, and wind film enters
Airduct need not connect magnetic valve, because when exhalant canal water outlet, only wind film blast pipe turns on, and dry hand blast pipe is in and closed
State, and the exhalant canal not water outlet when dry hand, and wind film blast pipe and dry hand blast pipe are both turned on, due to wind film air channel lower end
Air outlet be gap-like, windage is larger, and most wind all sprays downwards from dry hand air channel.The present invention is compact-sized, and design is skilful
It is wonderful, it can complete to wash one's hands, dry hand and ensure that user will not be spattered with water clothing by spray again, it is practical.