CN112317147A - Water outlet device with self-cleaning function - Google Patents
Water outlet device with self-cleaning function Download PDFInfo
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- CN112317147A CN112317147A CN202011227626.8A CN202011227626A CN112317147A CN 112317147 A CN112317147 A CN 112317147A CN 202011227626 A CN202011227626 A CN 202011227626A CN 112317147 A CN112317147 A CN 112317147A
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- water outlet
- water
- cavity
- valve
- impeller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
- B05B1/18—Roses; Shower heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
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- Domestic Plumbing Installations (AREA)
Abstract
The invention discloses a water outlet device with a self-cleaning function, which comprises: the body is provided with a water inlet channel, a first cavity and a second cavity, and a drainage channel is arranged in the first cavity; the water outlet panel is provided with a plurality of water outlet small holes and covers the opening of the second cavity; the switching valve is movably arranged on the body and used for controlling the water inlet channel to be communicated with the first cavity or the second cavity; an impeller rotatably disposed in the first chamber; the sanitary appliance is movably arranged in the second cavity and is in linkage fit with the impeller in a rotating way; when the switching valve controls water flow of the water inlet channel to enter the first cavity, the water flow drives the impeller to rotate under the drainage of the drainage channel and then flows out of the first cavity, and the impeller further drives the sanitary appliance to clean the water outlet panel. The technical scheme of the invention has the advantages of simple structure, reliable self-cleaning function and better self-cleaning effect.
Description
Technical Field
The invention relates to a water outlet device, in particular to a water outlet device with a self-cleaning function.
Background
In the existing water outlet device, such as a shower head or a spray gun, in an area with low water pressure, the use effect is not good due to insufficient water pressure. Therefore, water outlet devices with small water outlet holes are available in the market, so that the water outlet pressure can be improved to a certain extent.
However, the water outlet hole is designed to be small, and has the defect that the water outlet hole is easy to block, so that the water outlet device needs to be frequently disassembled for cleaning, the cleaning is troublesome, and small parts such as a sealing piece and the like are easy to lose when the water outlet hole is disassembled for cleaning.
Although shower heads capable of self-cleaning are already available on the market at present, water outlets of such shower heads are usually large, and water pressure is generally used for driving descaling to clean the water outlets, however, when the water outlets are small, the descaling needle is not effective in cleaning, and therefore how to enable the water outlet device with the small water outlets to effectively realize self-cleaning is a technical problem to be solved at present.
Disclosure of Invention
The invention aims to solve the problems and provides the water outlet device with the self-cleaning function, which has the advantages of simple structure, reliable self-cleaning function and better self-cleaning effect.
In order to achieve the purpose, the invention provides the following technical scheme:
a water outlet device with a self-cleaning function comprises:
the water inlet device comprises a body, a water inlet pipe, a first cavity and a second cavity, wherein the body is provided with a water inlet channel; a drainage channel is arranged in the first cavity;
the water outlet panel is provided with a plurality of water outlet small holes and covers the opening of the second cavity;
the switching valve is movably arranged on the body and used for controlling the water inlet channel to be communicated with the first cavity or the second cavity;
an impeller rotatably disposed in the first chamber;
the sanitary appliance is movably arranged in the second cavity and is in linkage fit with the impeller in a rotating way;
when the switching valve controls the water flow of the water inlet channel to enter the first cavity, the water flow drives the impeller to rotate under the drainage of the drainage channel and then flows out of the first cavity, and the impeller further drives the sanitary appliance to clean the water outlet panel.
According to the water outlet device, the impeller and the sanitary appliance are arranged, the impeller is driven to rotate by water pressure, and the impeller further drives the sanitary appliance to clean the water outlet panel, so that small water outlet holes in the water outlet panel are prevented from being blocked by impurities, the structure is simple, the self-cleaning function is reliable, and the self-cleaning effect is better.
Preferably, the first chamber is communicated with the second chamber through a communication port, and water flowing into the first chamber drives the impeller to rotate and then flows into the second chamber through the communication port.
In the above scheme, the water flow after the impeller is driven flows into the second cavity to clean the water outlet panel, so that when the water outlet panel is cleaned by the sanitary appliance, the water flow cleans the water outlet panel, and the self-cleaning effect is better.
As a preferable scheme, the sanitary appliance is rotatably arranged in the second cavity, the sanitary appliance and the impeller are coaxially and rotatably connected through the communication port, and the sanitary appliance axially moves towards the direction close to the water outlet panel under the action of the water flow pressure of the communication port; the water outlet device also comprises an elastic piece which applies elastic force to the sanitary appliance so as to enable the sanitary appliance to axially move away from the water outlet panel.
Above-mentioned scheme makes cleaners and polishes just be close to the play water panel when clean to the play water panel, and when normal play water state, cleaners and polishes then can keep away from the play water panel under the effect of elastic component to can not shelter from the play water panel and cause the influence to the play water of play water panel, it is better to go out the water effect.
As a preferable scheme, the communicating opening is opened when the sanitary appliance axially moves towards the direction close to the water outlet panel, and the communicating opening is closed when the sanitary appliance axially moves towards the direction far away from the water outlet panel under the action of the elastic piece.
In the above-mentioned scheme, axial displacement through cleaners and polishes switching intercommunication mouth for under the normal water state, the cleaners and polishes closed the intercommunication mouth, thereby when avoiding normally going out water, the water of second chamber flows to first chamber via the intercommunication mouth, and the effect is better.
Preferably, a first valve port for communicating the water inlet channel with the first cavity and a second valve port for communicating the water inlet channel with the second cavity are formed in the body; the switching valve comprises a valve core, the valve core moves between a water outlet position and a cleaning position, when the valve core is positioned at the water outlet position, the valve core blocks the first valve port to cut off the communication between the water inlet channel and the first cavity, and when the valve core is positioned at the cleaning position, the valve core blocks the second valve port to cut off the communication between the water inlet channel and the second cavity.
In the above scheme, the switching structure of the switching valve for the flow direction of water flow is very simple, and the switching is more reliable.
Preferably, the switching valve further comprises a valve core resetting elastic element, and the valve core resetting elastic element drives the valve core to move from the cleaning position to the water outlet position.
In the above scheme, because the valve core is when not receiving external force, normally is automatic recovery to the play water position under the effect of valve core elastic component that resets, will go out the water installation switch to normal water state only need withdraw to the external force that the valve core was applyed can to make the acquiescent initial condition of water installation all be normal water state, it is more convenient to use.
As a preferable scheme, the body is further provided with a sewage channel communicated with the second cavity, and the water outlet device is further provided with a sewage valve for controlling the opening and closing of the sewage channel.
In the above scheme, through setting up the sewage pipes for sewage flows away from the outlet aperture except that a part, and another part can flow away from the sewage pipes, and the sewage pipes can also make the impurity that the size is greater than the outlet aperture discharge smoothly, avoids the unable discharge of impurity of great size and leads to the fact the problem of jam to the outlet aperture. The sewage channel enables sewage with impurities to flow away more timely and thoroughly, and the sewage discharge effect is greatly improved.
As a preferable scheme, the sewage treatment device further comprises a driving switch movably arranged on the body, the driving switch drives the switching valve and the sewage draining valve, when the switching valve controls the water inlet channel to be communicated with the first cavity, the sewage draining valve controls the sewage draining channel to be opened, and when the switching valve controls the water inlet channel to be communicated with the second cavity, the sewage draining valve controls the sewage draining channel to be closed.
In the above scheme, the driving switch is used for driving the switching valve and driving the blowdown valve, and when the driving switch controls the switching valve to communicate the water inlet channel with the first cavity, the blowdown valve is controlled to open the blowdown channel, so that the switching valve and the blowdown valve are not required to be controlled by two switches, and the structure is simpler and more compact.
Preferably, the driving switch is a pressing plate which is slidably or swingably attached to a side of the body facing away from the water outlet panel.
Preferably, the flow guide channel causes the water entering the first chamber to impact the impeller in a direction tangential to the impeller.
As a preferred scheme, the sanitary appliance comprises a scraping blade and a brush, the small water outlet hole is located on the inner side of the water outlet panel and is of a trumpet-shaped structure, and the diameter of the trumpet-shaped structure is gradually reduced along the water flow direction.
In the scheme, the small water outlet holes are positioned on the inner side of the water outlet panel and are designed into the horn-shaped structure, so that the sanitary appliance can better clean and dredge the small water outlet holes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an overall perspective view of a water outlet device according to an embodiment of the invention;
FIG. 2 is a perspective exploded view of a water outlet device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 4, with the valve cartridge in the water outlet position;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3, with the valve cartridge in a water discharge position, wherein the water flow is indicated by the dashed lines;
FIG. 5 is a cross-sectional view taken along the line C-C of FIG. 3, with the valve cartridge in the water outlet position, wherein the water flow is indicated by the dashed lines;
FIG. 6 is a partial view of the water outlet device of the present invention, with the valve core in the water outlet position;
FIG. 7 is a cross-sectional view of a section of the water output device with the valve cartridge in a cleaning position in accordance with one embodiment of the present invention, wherein the dashed lines indicate water flow;
FIG. 8 is a cross-sectional view of another cross-section of the water output device of an embodiment of the present invention with the valve cartridge in the cleaning position;
FIG. 9 is a partial view of the water outlet device of an embodiment of the present invention with the valve cartridge in a cleaning position.
The reference signs are:
10-a body; 11-a water inlet channel; 12-a first cavity; 13-a second cavity; 14-a communication port; 15-first valve port; 16-a second port; 17-a trapway; 18-a drainage channel;
20-water outlet panel; 21-small water outlet holes;
30-a switching valve; 31-a valve core; 32-valve core reset elastic element;
40-an impeller; 41-a linkage sleeve; 42-a rotating shaft; 43-wear ring;
50-sanitary ware; 51-a brush; 52-linkage holes;
60-an elastic member;
70-a blowdown valve; 71-a blowdown valve core;
80-a drive switch; 81-pressure spring;
90-locking ring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 9, a water outlet device with a self-cleaning function according to an embodiment of the present invention is described in detail by taking the water outlet device as a shower head, but the water outlet device may also be a faucet or a spray gun, and includes a main body 10, a water outlet panel 20, a switching valve 30, an impeller 40, a sanitary appliance 50, and the like.
The body 10 has a water inlet channel 11, a first cavity 12 and a second cavity 13, and a drainage channel 18 is arranged in the first cavity 12.
The water outlet panel 20 has a plurality of small water outlet holes 21 covered and connected to the opening of the second chamber 13 through a locking ring 90, the water outlet panel 20 of the present embodiment is made of stainless steel, and the locking ring 90 and the body 10 clamp and fix the water outlet panel 20 when fixedly connected by a fixing method such as a threaded connection or a clamping connection.
The switching valve 30 is movably disposed on the body 10 for controlling the communication between the water inlet channel 11 and the first cavity 12 or the second cavity 13, and the switching valve 30 switches and controls the flow direction of the water flow. An impeller 40 rotatably disposed in the first chamber 12; the sanitary appliance 50 is movably arranged in the second chamber 13 and is in linkage fit with the impeller 40 in a rotating way.
When the switching valve 30 controls the water flow of the water inlet channel 11 to enter the first cavity 12, the water flow is guided by the flow guide channel 18 to drive the impeller 40 to rotate and then flow out of the first cavity 12, and the impeller 40 further drives the sanitary appliance 50 to clean the water outlet panel 20, so that the self-cleaning function of the water outlet device is realized. When the switching valve 30 controls the water flow of the water inlet channel 11 to enter the second chamber 13, the water in the second chamber 13 further flows out from the plurality of water outlet holes 21 on the water outlet panel 20 for normal water outlet.
The water outlet device is provided with the impeller 40 and the sanitary appliance 50, the impeller 40 is driven to rotate by water pressure, the impeller 40 further drives the sanitary appliance 50 to clean the water outlet panel 20, and therefore the small water outlet hole 21 in the water outlet panel 20 is prevented from being blocked by impurities, the structure is simple, the self-cleaning function is reliable, and the self-cleaning effect is better.
Referring to fig. 1 and 7 to 9, in the water outlet device of the present embodiment, the first chamber 12 is communicated with the second chamber 13 through a communication port 14, and the water flowing into the first chamber 12 drives the impeller 40 to rotate and then flows into the second chamber 13 through the communication port 14. The water flow after driving the impeller 40 flows into the second chamber 13 to clean the water outlet panel 20, so that when the sanitary appliance 50 cleans the water outlet panel 20, the water flow cleans the water outlet panel 20, and the self-cleaning effect is better.
In the water outlet device of the present embodiment, the sanitary device 50 is rotatably disposed in the second chamber 13, and the sanitary device 50 is coaxially and rotatably coupled with the impeller 40 through the communication port 14. Specifically, a hollow linkage sleeve 41 extends from one side of the impeller 40, a linkage hole 52 for the linkage sleeve 41 to insert is formed in the middle of the sanitary appliance 50, the linkage sleeve 41 is square in outline, and the linkage hole 52 is square matched with the linkage sleeve 41, so that the impeller 40 and the sanitary appliance 50 are in linkage fit in a rotating mode. The impeller 40 is further provided with a rotating shaft 42, the rotating shaft 42 is sleeved in the linkage sleeve 41, and the impeller 40 and the sanitary appliance 50 coaxially rotate around the rotating shaft 42. Preferably, a wear-resistant ring 43 is further disposed between the impeller 40 and the body 10, the wear-resistant ring 43 is made of a wear-resistant material, such as POM plastic, the wear-resistant ring 43 of this embodiment is disposed on a wall of the first chamber 12 on a side away from the communication port 14, and the impeller 40 axially moves toward the side away from the communication port 14 under the action of water pressure and is in relative rotation fit with the wear-resistant ring 43, so as to prevent the impeller 40 from rotating and wearing the communication port 14. In other embodiments, a linkage sleeve may extend from one side of the sanitary appliance 50, and a linkage hole for inserting the linkage sleeve is formed in the middle of the impeller 40.
The sanitary fixture 50 is axially moved in a direction approaching the outlet panel 20 by the pressure of the water flow through the communication port 14. The water outlet device further includes an elastic member 60 for applying an elastic force to the sanitary appliance 50 to axially move the sanitary appliance 50 away from the water outlet panel 20, wherein the elastic member 60 is a compression spring, and two ends of the compression spring respectively abut against the sanitary appliance 50 and the water outlet panel 20. Thus, the sanitary ware 50 is close to the water outlet panel 20 only when the water outlet panel 20 is cleaned, and in a normal water outlet state, the sanitary ware 50 can be far away from the water outlet panel 20 under the action of the elastic piece 60, so that the water outlet panel 20 is not shielded and the water outlet of the water outlet panel 20 is not affected, and the water outlet effect is better.
In the water outlet device of the present embodiment, please refer to fig. 7 to 9, when the sanitary appliance 50 moves axially toward the water outlet panel 20, the communication opening 14 is opened; referring to fig. 4-6, the sanitary fixture 50 closes the communication opening 14 when moving axially away from the outlet panel 20 by the elastic member 60. The communication port 14 is opened and closed through axial movement of the sanitary appliance 50, so that the communication port 14 is closed by the sanitary appliance 50 in a normal water outlet state, and water in the second cavity 13 flows into the first cavity 12 through the communication port 14 when normal water outlet is avoided, and the effect is better.
In the water outlet device of the present embodiment, a first valve port 15 for communicating the water inlet channel 11 and the first chamber 12, and a second valve port 16 for communicating the water inlet channel 11 and the second chamber 13 are formed in the body 10. The switching valve 30 includes a valve core 31, a sealing ring is disposed on the valve core 31, the valve core 31 moves between a water outlet position and a cleaning position, when the valve core 31 is located at the water outlet position, as shown in fig. 4 and 5, the valve core 31 seals and blocks the first valve port 15 to cut off the communication between the water inlet channel 11 and the first cavity 12, and the water flow of the water inlet channel 11 flows into the second cavity 13; when the valve core 31 is in the cleaning position, as shown in fig. 7 and 8, the valve core 31 seals and blocks the second valve port 16 to cut off the communication between the water inlet channel 11 and the second chamber 13, the water in the water inlet channel 11 flows into the first chamber 12, and the impeller 40 is driven to rotate to perform self-cleaning on the water outlet panel 20. The switching structure of the switching valve 30 for the flow direction of the water flow is very simple, and the switching is more reliable.
In the water outlet device of the present embodiment, the switching valve 30 further includes a valve core return elastic member 32, and the valve core 31 is driven by the valve core return elastic member 32 to move from the cleaning position to the water outlet position. When external force is not applied to the valve core 31, the valve core is normally automatically restored to the water outlet position under the action of the valve core resetting elastic piece 32, the external force applied to the valve core 31 is only required to be removed when the water outlet device is switched to the normal water outlet state, and the default initial state of the water outlet device is the normal water outlet state, so that the use is more convenient.
In the water outlet device of this embodiment, the body 10 is further provided with a sewage channel 17 communicated with the second chamber 13, and the water outlet device is further provided with a sewage valve 70 for controlling the opening and closing of the sewage channel 17. Through setting up the sewage pipes 17 for sewage is except that some flows away from outlet aperture 21, and another part can flow away from sewage pipes 17, and sewage pipes 17 can also make the impurity that size is greater than outlet aperture 21 discharge smoothly, avoids the unable discharge of impurity of bigger size and causes the problem of jam to outlet aperture 21. The sewage discharge channel 17 enables sewage with impurities to flow away more timely and thoroughly, and the sewage discharge effect is greatly improved.
In the water outlet device of the embodiment, the water outlet device further comprises a driving switch 80 movably arranged on the body 10, the driving switch 80 drives the switching valve 30 and the blowdown valve 70, when the switching valve 30 controls the water inlet channel 11 to be communicated with the first chamber 12, the blowdown valve 70 controls the blowdown channel 17 to be opened, and when the switching valve 30 controls the water inlet channel 11 to be communicated with the second chamber 13, the blowdown valve 70 controls the blowdown channel 17 to be closed. The drain valve 70 includes a drain valve core 71 which is in open-close fit with the inlet end of the drain passage 17, and a sealing ring is arranged on the drain valve core 71. By using the driving switch 80 to drive both the switching valve 30 and the blowoff valve 70 and controlling the blowoff valve 70 to open the blowoff channel 17 when the driving switch 80 controls the switching valve 30 to communicate the water inlet channel 11 with the first chamber 12, it is not necessary to provide two switches to control the switching valve 30 and the blowoff valve 70, respectively, and the structure is simpler and more compact.
Specifically, in the water outlet device of the present embodiment, the driving switch 80 is a pressing plate which is swing-mounted on the side of the body 10 away from the water outlet panel 20, one end of the pressing plate is pivotally connected to the body 10, and the other end of the pressing plate is tilted to be pressed by a human hand. In other embodiments, the drive switch 80 may be slidably attached to the body 10. The water outlet device is also provided with a pressure spring 81 for resetting the driving switch 80, the pressure spring 81 is ejected between the driving switch 80 and the body 10, and the position of the pressure spring 81 corresponds to the position of the sewage valve core 71. Of course, the pressure spring 81 may be omitted, and the valve core 31 is directly driven by the valve core resetting elastic member 32 to reset, so as to drive the driving switch 80 to reset, and the driving switch 80 further drives the sewage valve core 71 to reset. Alternatively, an elastic member for returning the drain valve member 71 may be provided. The driving switch 80, the valve core 31 and the sewage draining valve core 71 are arranged in a linkage manner, and in order to realize automatic reset, one of the driving switch 80, the valve core 31 and the sewage draining valve core 71 can be reset under the action of elastic force. In other embodiments, the drive switch 80, the valve core 31 and the drain valve core 71 may not be automatically reset, that is, the valve core reset elastic member 32 and the pressure spring 81 are not provided, but reset is performed by manually applying a reset force opposite to the driving direction, and such a design is also possible. In other embodiments, the drive switch 80, the valve core 31 and the pollution discharge valve core 71 may not be linked when being reset, but three elastic members are respectively arranged to reset the three.
In the water outlet device of the present embodiment, preferably, the flow guiding channel 18 enables the water flow entering the first chamber 12 to impact the impeller 40 in a tangential direction of the impeller 40, so as to enable the impeller 40 to be driven to rotate by the water power.
In the water outlet device of the present embodiment, the sanitary fixture 50 includes a wiper blade (not shown) made of stainless steel material, which can wipe and remove dirt from the surface of the water outlet panel 20, and a brush 51, which can extend into the small water outlet hole 21 to wipe and remove dirt from the small water outlet hole 21, and can clean the scraped dirt. Of course, in other embodiments, the plumbing fixture 50 may not be provided with a wiper blade.
In the water outlet device of the present embodiment, the small water outlet holes 21 are located inside the water outlet panel 20 and have a trumpet-shaped structure (not shown), and the diameter of the trumpet-shaped structure gradually decreases along the water flow direction. The small water outlet holes 21 are arranged on the inner side of the water outlet panel 20 and are designed into a horn-shaped structure, so that the sanitary appliance 50 can better clean and dredge the small water outlet holes 21.
The working process of the invention is briefly described as follows:
referring to fig. 4 to 6, at this time, the driving switch 80 is not pressed, the valve core 31 of the switching valve 30 is in the water outlet position under the action of the valve core return elastic element 32 and the compression spring 81, the valve core 31 blocks the first valve port 15 to cut off the communication between the water inlet channel 11 and the first cavity 12, the water flow of the water channel 11 flows into the second cavity 13 through the second valve port 16 and is ejected through the water outlet small hole 21 on the water outlet panel 20, and the normal water outlet of the water outlet device is realized. At the same time, the waste spool 71 of the waste valve 70 closes the waste channel 17, thereby preventing water in the second chamber 13 from flowing out of the waste channel 17. Also, since the sanitary device 50 is not driven and does not move axially, the sanitary device 50 is in a position closing the communication port 14, and the water flow in the second chamber 13 does not enter the first chamber 12 from the communication port 14.
Referring to fig. 7 to 9, at this time, the driving switch 80 is pressed, the driving switch 80 drives the valve core 31 of the switching valve 30 to move to the cleaning position, and simultaneously, the driving switch 80 drives the waste valve core 71 of the waste valve 70 to open the waste channel 17. The valve element 31 is switched to block the second port 16 to cut off the communication between the water inlet channel 11 and the second chamber 13, and the water flow in the water inlet channel 11 flows into the first chamber 12 through the first port 15. The rivers of first chamber 12 impact impeller 40 along the tangential direction along impeller 40 under the drainage effect of drainage channel 18 for impeller 40 begins to rotate, and impeller 40 and then drive cleaners and polishes 50 and rotate, and meanwhile, cleaners and polishes 50 are down near the direction axial displacement of water outlet panel 20 under the rivers pressure effect of intercommunication mouth 14, thereby can clean water outlet panel 20, and open intercommunication mouth 14 behind cleaners and polishes 50 axial displacement. The water flow flowing into the first cavity 12 drives the impeller 40 to rotate and then flows into the second cavity 13 through the communication port 14 to clean the water outlet panel 20, one part of cleaning water directly flows out of the small water outlet hole 21, and the other part of cleaning water flows out of the opened sewage channel 17, so that the self-cleaning function of the water outlet device is realized.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A water outlet device with a self-cleaning function is characterized by comprising:
the water inlet device comprises a body, a water inlet pipe, a first cavity and a second cavity, wherein the body is provided with a water inlet channel; a drainage channel is arranged in the first cavity;
the water outlet panel is provided with a plurality of water outlet small holes and covers the opening of the second cavity;
the switching valve is movably arranged on the body and used for controlling the water inlet channel to be communicated with the first cavity or the second cavity;
an impeller rotatably disposed in the first chamber;
the sanitary appliance is movably arranged in the second cavity and is in linkage fit with the impeller in a rotating way;
when the switching valve controls the water flow of the water inlet channel to enter the first cavity, the water flow drives the impeller to rotate under the drainage of the drainage channel and then flows out of the first cavity, and the impeller further drives the sanitary appliance to clean the water outlet panel.
2. The water outlet device according to claim 1, wherein the first chamber is communicated with the second chamber through a communication port, and the water flowing into the first chamber drives the impeller to rotate and then flows into the second chamber through the communication port.
3. The water outlet device according to claim 2, wherein the sanitary ware is rotatably disposed in the second chamber, the sanitary ware and the impeller are coaxially and rotatably coupled through the communication port, and the sanitary ware axially moves in a direction approaching the water outlet panel under the action of water flow pressure of the communication port; the water outlet device also comprises an elastic piece which applies elastic force to the sanitary appliance so as to enable the sanitary appliance to axially move away from the water outlet panel.
4. The faucet of claim 3, wherein the communication opening is opened when the sanitary fixture is moved axially in a direction toward the outlet deck, and the communication opening is closed when the sanitary fixture is moved axially in a direction away from the outlet deck by the resilient member.
5. The water outlet device according to claim 1, wherein a first valve port for communicating the water inlet channel and the first cavity and a second valve port for communicating the water inlet channel and the second cavity are formed in the body; the switching valve comprises a valve core, the valve core moves between a water outlet position and a cleaning position, when the valve core is positioned at the water outlet position, the valve core blocks the first valve port to cut off the communication between the water inlet channel and the first cavity, and when the valve core is positioned at the cleaning position, the valve core blocks the second valve port to cut off the communication between the water inlet channel and the second cavity.
6. The water outlet device of claim 5, wherein the switching valve further comprises a valve core return elastic element, and the valve core return elastic element drives the valve core to move from the cleaning position to the water outlet position.
7. The water output device as claimed in claim 1, wherein the body is further provided with a sewage channel communicated with the second chamber, and the water output device is further provided with a sewage valve for controlling the opening and closing of the sewage channel.
8. The water outlet device as claimed in claim 7, further comprising a driving switch movably disposed on the body, wherein the driving switch drives the switching valve and the blowdown valve, the blowdown valve controls the blowdown channel to be opened when the switching valve controls the water inlet channel to communicate with the first chamber, and the blowdown valve controls the blowdown channel to be closed when the switching valve controls the water inlet channel to communicate with the second chamber.
9. The water output device of claim 8, wherein the drive switch is a pressure plate slidably or swingably attached to a side of the body facing away from the water output panel.
10. The water outlet device as claimed in claim 1, wherein the sanitary ware comprises a wiper blade and a brush, the small water outlet hole is located on the inner side of the water outlet panel and is in a trumpet-shaped structure, and the diameter of the trumpet-shaped structure is gradually reduced along the water flow direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011227626.8A CN112317147B (en) | 2020-11-06 | 2020-11-06 | Water outlet device with self-cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011227626.8A CN112317147B (en) | 2020-11-06 | 2020-11-06 | Water outlet device with self-cleaning function |
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| CN112317147A true CN112317147A (en) | 2021-02-05 |
| CN112317147B CN112317147B (en) | 2021-11-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400890A (en) * | 2022-01-25 | 2022-11-29 | 福建西河卫浴科技有限公司 | Water outlet device capable of rotating and automatically descaling |
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| CN115400890A (en) * | 2022-01-25 | 2022-11-29 | 福建西河卫浴科技有限公司 | Water outlet device capable of rotating and automatically descaling |
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| CN112317147B (en) | 2021-11-05 |
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