CN111877482A - Self-cleaning device and method for electroless washing cover plate - Google Patents
Self-cleaning device and method for electroless washing cover plate Download PDFInfo
- Publication number
- CN111877482A CN111877482A CN202010608107.XA CN202010608107A CN111877482A CN 111877482 A CN111877482 A CN 111877482A CN 202010608107 A CN202010608107 A CN 202010608107A CN 111877482 A CN111877482 A CN 111877482A
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- outlet pipe
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
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- Life Sciences & Earth Sciences (AREA)
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- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention discloses a self-cleaning device of an electroless flushing cover plate, which comprises a main body and a cleaning waterway, wherein a water flow channel is arranged in the main body, the cleaning waterway is communicated with a water inlet end of the water flow channel, when a telescopic water outlet pipe is positioned at an initial position, a water outlet end of the water flow channel is positioned right above the front end part of the telescopic water outlet pipe, a one-way valve is arranged at the water inlet end of the water flow channel, the water flow of the cleaning waterway can flush the one-way valve to supply water to the water flow channel, and the self-cleaning device also comprises a pressing block arranged at the rear end part of the telescopic water outlet pipe, and the pressing block is pressed against the one-way valve when the telescopic water outlet pipe moves to a water outlet position. The pressing block can prop against the one-way valve when the telescopic water outlet pipe moves to the water outlet position, so that the one-way valve can close the cleaning waterway once the telescopic water outlet pipe reaches the water outlet position, and water does not flow out from the water outlet end of the water flow channel.
Description
Technical Field
The invention relates to a self-cleaning device and a self-cleaning method for a non-electric flushing cover plate.
Background
The non-electric washing cover plate is provided with the telescopic water outlet pipe, the telescopic water outlet pipe is hidden in the cover plate when not used, and the non-electric washing cover plate can extend out of the cover plate and can be used for washing buttocks or women when in use. For the sanitary consideration, at present, a part of electroless washing cover plates are provided with a self-cleaning device aiming at a telescopic water outlet pipe, a spray pipe and a water spray main body are designed to be in clearance fit, when the water spray main body is supplied with water, water pressure pushes the spray pipe to move, meanwhile, part of water flows out from a clearance between the spray pipe and the water spray main body to clean the spray pipe, and when the spray pipe moves in place, the end surface of the spray pipe is in contact with the end surface of the water spray main body to prevent self-cleaning water flow from flowing out from the clearance between the spray pipe and the water spray main body. Such a design has two problems: firstly, when the telescopic water outlet pipe moves forwards, the outlet of the water outlet pipe sprays water outwards, and water can be sprayed to other parts of a human body in the process that the telescopic water outlet pipe extends outwards; self-cleaning water flows out from the gap between the spray pipe and the water spray main body, and the cleaning water flow can only clean the pipe wall of the spray pipe and cannot clean the water outlet of the water outlet pipe; when water pressure is not enough, the problem that the self-cleaning water outlet gap can not be sealed can occur, so that the self-cleaning water outlet and the water outlet can simultaneously discharge water, and the water outlet pipe can not be pushed to be in place. When the user closes the main water supply waterway after using, the telescopic water pipe and the cleaning waterway stop water outlet at the same time, and then the telescopic water pipe is driven by the traction mechanism to slowly retract into the cover plate, namely, the telescopic water pipe is not subjected to secondary self-cleaning after being used and closed, and the outer surface of the telescopic water pipe after being used and closed is very easy to be stained with sewage, so that the telescopic water pipe is unsanitary.
Disclosure of Invention
The present invention provides a self-cleaning apparatus and method for electroless flushing of a cover plate that overcomes the first technical problem presented by the background. The technical scheme adopted by the invention for solving the technical problems is as follows:
a self-cleaning device of a non-electric type flushing cover plate is used for self-cleaning a telescopic water outlet pipe of the non-electric type flushing cover plate and comprises a main body and a cleaning water path, a water flow channel is arranged in the main body, the water outlet end of the water flow channel is positioned at the bottom of the main body, the cleaning waterway is communicated with the water inlet end of the water flow channel, the telescopic water outlet pipe can move back and forth between the initial position and the water outlet position, the front end part of the telescopic water outlet pipe is provided with a water outlet, when the telescopic water outlet pipe is positioned at the initial position, the water outlet end of the water flow channel is positioned right above the front end part of the telescopic water outlet pipe, the water flow channel is provided with a one-way valve at the water inlet end, the water flow of the cleaning waterway can flush the one-way valve to supply water to the water flow channel, the cleaning waterway also comprises a pressing block arranged at the rear end part of the telescopic water outlet pipe, the pressing block props against the one-way valve when the telescopic water outlet pipe moves to the water outlet position, so that the water inlet end of the water flow channel is closed.
The self-cleaning method of the electric-free washing cover plate comprises the steps that in the process that the telescopic water outlet pipe moves from the starting position to the water outlet position, the washing water flow is provided by the washing water path to wash the telescopic water outlet pipe, the telescopic water outlet pipe is supplied with water by the washing water path at the water outlet position, the one-way valve is opened when the washing water flows out, and when the telescopic water outlet pipe reaches the water outlet position, the pressing block pushes against the one-way valve to close the washing water flow.
Compared with the background technology, the technical scheme has the following advantages:
when the self-cleaning device is used for self-cleaning, the cleaning water flow provided by the cleaning water channel can flush the one-way valve and flow to the water outlet end to clean the telescopic water outlet pipe. The self-cleaning device can self-clean the telescopic water outlet pipe from top to bottom without worrying about spraying to a user, and the pressing block can prop against the one-way valve when the telescopic water outlet pipe moves to the water outlet position, so that the one-way valve can close the cleaning water path once the telescopic water outlet pipe reaches the water outlet position, and the water outlet end of the water flow channel does not discharge water, thereby solving the first technical problem recorded in the background technology.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a schematic perspective view of a self-cleaning apparatus without an electrically flushed cover plate (with the telescoping outlet tube in the starting position).
FIG. 2 is a schematic perspective view of the self-cleaning apparatus without the electric flush cover plate (with the telescoping outlet tube in the water outlet position).
FIG. 3 is a schematic diagram illustrating the open state of a one-way valve in a cleaning circuit of a self-cleaning apparatus without an electric flush cover.
FIG. 4 is a schematic diagram illustrating the closed state of the check valve in the cleaning circuit of a self-cleaning apparatus without an electric flush cover.
Fig. 5 is a schematic view showing a closed state of the flushing waterway for supplying water to the telescopic water outlet pipe.
Fig. 6 is a schematic view showing an open state of the flushing waterway for supplying water to the telescopic outlet pipe.
FIG. 7 is a schematic diagram showing a structural variation of a self-cleaning apparatus without an electric flush cover plate.
Detailed Description
Referring to fig. 1 to 6, the self-cleaning apparatus without electric-type flushing cover plate is used for self-cleaning a telescopic water outlet pipe a of the electric-type flushing cover plate, and includes a main body 10 and a cleaning waterway 20, wherein a water flow channel 12 is disposed in the main body 10, a water outlet end 121 of the water flow channel 12 is located at the bottom of the main body, and the cleaning waterway 20 is connected to a water inlet end 122 of the water flow channel. The telescopic water outlet pipe A can move back and forth between an initial position and a water outlet position, a water outlet A1 is arranged at the front end of the telescopic water outlet pipe A, and water is supplied to the telescopic water outlet pipe A through a flushing waterway B. When the telescopic water outlet pipe a is located at the initial position, the water outlet end 121 of the water flow channel 12 is located right above the front end of the telescopic water outlet pipe a. The water channel 12 is provided with a check valve 30 at the position of the water inlet end 122, and the water flow of the cleaning waterway 20 can flush the check valve 30 to supply water to the water channel 12. The water flow channel also comprises a pressing block 40 arranged at the rear end part of the telescopic water outlet pipe A, and the pressing block 40 abuts against the one-way valve 30 when the telescopic water outlet pipe A moves to the water outlet position, so that the water inlet end 122 of the water flow channel 12 is closed.
When the telescopic water outlet pipe A is used, the telescopic water outlet pipe A extends from the initial position to the water outlet position, and in the process that the telescopic water outlet pipe A moves from the initial position to the water outlet position, the cleaning water flow is provided by the cleaning water path 20 to wash the telescopic water outlet pipe, namely the cleaning water flow reaches the water flow channel 12 along the cleaning water path 20, the one-way valve 30 is flushed, and finally the cleaning water flow flows out from the water outlet end 121 to clean the telescopic water outlet pipe A, so that the telescopic water outlet pipe A is always cleaned by the cleaning water path in the extending process. When the telescopic water outlet pipe A is at the water outlet position, the flushing waterway B supplies water to the telescopic water outlet pipe A, and the water outlet A1 of the telescopic water outlet pipe A discharges water, so that the hip washing or the woman washing function is realized. And, after the telescopic outlet pipe a moves to the outlet position, the pressing block 40 just abuts against the one-way valve 30, so as to close the cleaning water flow 20, therefore, the outlet end 121 does not discharge water any more, that is, after the telescopic outlet pipe a reaches the outlet position, the cleaning water flow 20 is cut off.
Preferably, the cleaning waterway 20 is communicated with the flushing waterway B, and the telescopic water outlet pipe a can compress the flushing waterway B in the process of resetting and moving from the water outlet position to the initial position, so that the water in the flushing waterway B is finally decompressed by the water outlet end 121 of the water flow channel after passing through the cleaning waterway 20. Therefore, in the process of resetting the telescopic outlet pipe a, that is, in the process of moving the telescopic outlet pipe a from the outlet position to the initial position for resetting, the pressure block 40 releases the restriction on the check valve 30, the outlet end 121 discharges water again, and secondary cleaning is performed on the telescopic outlet pipe a, so that the second technical problem mentioned in the background art is solved.
Further preferably, the flushing waterway B is provided with a pressure chamber B1, one end of a push rod B2 is connected with the telescopic water outlet pipe a and the telescopic water outlet pipe a move synchronously, the other end of the push rod B2 is inserted into the pressure chamber B1 and can slide back and forth, when the telescopic water outlet pipe a is at the initial position, the push rod B2 cuts off the water inlet and the water outlet of the pressure chamber, and when the telescopic water outlet pipe a is at the water outlet position, the push rod B2 is moved. Therefore, when the flushing waterway B is used for water inflow, the water pressure in the pressure cavity B1 drives the push rod B2 to push the telescopic water outlet pipe A to a water outlet position, and water flow is conveyed to the water outlet A1 of the telescopic water outlet pipe through the hose B3, so that hip washing or woman washing is realized. When the flushing water path B stops water supply, the telescopic water outlet pipe A drives the push rod B2 to reset and move to the initial position together, the push rod B2 extrudes water in the pressure cavity B1, the water in the pressure cavity B1 is pressed into the cleaning water path 20, and the cleaning water path provides cleaning water flow to flush the telescopic water outlet pipe until the telescopic water outlet pipe returns to the initial position. Therefore, the water for secondary cleaning of the telescopic water outlet pipe A is residual water from the pressure cavity B1, no additional water is supplied, and after the water in the pressure cavity B1 is emptied, an air partition can be formed, so that siphonage is effectively prevented. In addition, only when the telescopic water outlet pipe A is at the water outlet position, the push rod B2 is moved out from the channel between the water inlet and the water outlet, so that the telescopic water outlet pipe only flushes the water channel at the water outlet position for supplying water, the pressure in the pressure cavity B1 is guaranteed not to be relieved in advance before the telescopic water outlet pipe reaches the use position, and the telescopic water outlet pipe can still be pushed to the right position under extremely low water supply pressure.
Preferably, there are two flushing waterway B for supplying water to the telescopic water outlet pipe in the middle of the electroless flushing cover plate, the water flow channel 12 is provided with two water inlet ends 122, the two water inlet ends are all provided with the check valve 30, the cleaning waterway 20 comprises two branches, a first branch is connected with one water inlet end of the water flow channel and one flushing waterway B, and a second branch is connected with the other water inlet end of the water flow channel and the other flushing waterway B. That is, as shown in fig. 1 and 2, two washing water paths 20 are respectively provided for two washing water paths B, so that two washing water paths B are provided to separate the water for washing the woman and the buttocks, and certainly, the telescopic water outlet pipe a can be provided with different water outlets a1 for washing the woman and the buttocks, so that the corresponding washing water paths 20 can automatically wash the telescopic water outlet pipe a regardless of the washing of the woman and the buttocks.
Preferably, the water inlet end 122 of the water flow channel 12 is on the side, and the pressing block 40 is located on the top surface of the telescopic water outlet pipe a. Such structure setting is convenient to arrange into water end about two washing water routes 20.
Referring to fig. 7, a schematic structural variation of the self-cleaning apparatus without electric cover plate flushing is shown, specifically, a tee 50 is disposed in the cleaning waterway 20 to divide the cleaning waterway 20 into three branches, a first branch is connected to the water inlet 122 of the water flow channel 12, the other two branches are respectively connected to two flushing waterways B, and a check valve 60 is disposed in each of the other two branches. This configuration has the advantage of simplifying the structure of the main body 10, i.e., only one water inlet end needs to be provided on the main body 10.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (10)
1. The self-cleaning device for the electroless type washing cover plate is used for self-cleaning the telescopic water outlet pipe of the electroless type washing cover plate, and comprises a main body and a cleaning water channel, wherein a water channel is arranged in the main body, the water outlet end of the water channel is positioned at the bottom of the main body, the cleaning water channel is communicated with the water inlet end of the water channel, the telescopic water outlet pipe can move back and forth between the initial position and the water outlet position, the front end of the telescopic water outlet pipe is provided with a water outlet, and when the telescopic water outlet pipe is positioned at the initial position, the water outlet end of the water channel is positioned right above the front end of the telescopic water outlet: the water flow channel is provided with a one-way valve at the water inlet end, the water flow in the cleaning water channel can be flushed away from the one-way valve to supply water to the water flow channel, the water flow channel further comprises a pressing block arranged at the rear end part of the telescopic water outlet pipe, and the pressing block is used for propping against the one-way valve to close the water inlet end of the water flow channel when the telescopic water outlet pipe moves to the water outlet position.
2. The electroless lid self-cleaning apparatus according to claim 1, wherein: the cleaning waterway is communicated with the flushing waterway for supplying water to the telescopic water outlet pipe in the middle of the electroless flushing cover plate, the telescopic water outlet pipe can compress the flushing waterway in the process of resetting and moving from the water outlet position to the initial position, and water in the flushing waterway is finally decompressed by the water outlet end of the water flow channel after passing through the cleaning waterway.
3. The electroless lid self-cleaning apparatus according to claim 2, wherein: the flushing water pipeline is provided with a section of pressure cavity, one end of a push rod is connected with a telescopic water outlet pipe and the telescopic water outlet pipe move synchronously, the other end of the push rod is inserted into the pressure cavity and can slide in a reciprocating mode, when the telescopic water outlet pipe is at the initial position, the push rod cuts off a water inlet and a water outlet of the pressure cavity, and when the telescopic water outlet pipe is at the water outlet position, the push rod moves; when the flushing waterway is used for feeding water, the water pressure in the pressure cavity drives the push rod to push the telescopic water outlet pipe to a water outlet position, and water flow is conveyed to a water outlet of the telescopic water outlet pipe through a hose; after the flushing waterway is cut off, the telescopic water outlet pipe drives the push rod to reset and move to the initial position together, the push rod extrudes the water in the pressure cavity, and the water in the pressure cavity is pressed into the cleaning waterway.
4. The electroless lid self-cleaning apparatus according to claim 1, wherein: it is right in the middle of the apron is washed to electroless formula the flexible outlet pipe carries out the water route of washing that supplies water has two, it is equipped with the tee bend and forms three tributaries to wash the water route, and first tributary is connected the end of intaking of rivers passageway, two other tributaries switch on respectively and wash the water route to all be equipped with the check valve in two other tributaries.
5. The electroless lid self-cleaning apparatus according to claim 1, wherein: it is right in the middle of the apron is washed to electroless formula the water route of washing that flexible outlet pipe supplied water has two, rivers passageway sets up two ends of intaking, and two are intake and are held and all be provided with the check valve, wash the water route and include two tributaries, and rivers passageway is connected in first tributary one intake and one wash the water route, and the second tributary is connected another intake and another of rivers passageway and is washed the water route.
6. The self-cleaning apparatus without electrically rinsing the lid plate according to claim 4 or 5, characterized in that: the front end part of the telescopic water outlet pipe is provided with two water outlets which are respectively communicated with the two flushing water ways.
7. The electroless lid self-cleaning apparatus according to claim 1, wherein: the water inlet end of the water flow channel is arranged on the side edge, and the pressing block is positioned on the top surface of the telescopic water outlet pipe.
8. The self-cleaning method of apron is washed to electroless formula, flexible outlet pipe from the initial position remove to the in-process of water position, provide the washing rivers by wasing the water route and wash flexible outlet pipe, flexible outlet pipe is by washing the water route to supplying water to flexible outlet pipe on water position, its characterized in that: when the cleaning water flows out, the one-way valve is opened, and when the telescopic water outlet pipe reaches the water outlet position, the pressing block props against the one-way valve so as to close the cleaning water flow.
9. The method of self-cleaning without electrically rinsing the lid plate of claim 8, wherein: when the telescopic water outlet pipe moves from the water outlet position to the initial position for resetting, the pressing block removes the limitation on the one-way valve, and the cleaning water channel provides cleaning water flow to wash the telescopic water outlet pipe until the telescopic water outlet pipe returns to the initial position.
10. The method of self-cleaning without electrically rinsing the lid plate of claim 9, wherein: the telescopic water outlet pipe only supplies water when the waterway is flushed at the water outlet position; the washing water route and wash the water route and be the intercommunication, move the in-process that resets from the position of going out water as flexible outlet pipe, wash the water in water route and be pressed into the washing water route.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608107.XA CN111877482B (en) | 2020-06-29 | 2020-06-29 | Self-cleaning device and method for electroless washing cover plate |
| EP21151663.8A EP3933127B1 (en) | 2020-06-29 | 2021-01-14 | Electroless shower-wc attachment with self-cleaning device and a self-cleaning method for an electroless shower-wc attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608107.XA CN111877482B (en) | 2020-06-29 | 2020-06-29 | Self-cleaning device and method for electroless washing cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877482A true CN111877482A (en) | 2020-11-03 |
| CN111877482B CN111877482B (en) | 2021-08-03 |
Family
ID=73158243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010608107.XA Active CN111877482B (en) | 2020-06-29 | 2020-06-29 | Self-cleaning device and method for electroless washing cover plate |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3933127B1 (en) |
| CN (1) | CN111877482B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111877482B (en) | 2021-08-03 |
| EP3933127B1 (en) | 2023-07-12 |
| EP3933127A1 (en) | 2022-01-05 |
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