CN219547936U - Toilet flushing device - Google Patents
Toilet flushing device Download PDFInfo
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- CN219547936U CN219547936U CN202320249129.0U CN202320249129U CN219547936U CN 219547936 U CN219547936 U CN 219547936U CN 202320249129 U CN202320249129 U CN 202320249129U CN 219547936 U CN219547936 U CN 219547936U
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- water
- flushing
- water storage
- storage cavity
- toilet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
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- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model discloses a toilet flushing device, comprising: the closestool is provided with a bedpan, the bottom of the bedpan is provided with water seal water for forming a water seal, and the bottom of the bedpan is provided with spray holes; the main flushing pipeline is used for spraying water to the bottom of the bedpan through the spraying hole; the water tank is used for supplying water to the main flushing pipeline; the execution unit is used for controlling the connection or disconnection of the main flushing pipeline and the water tank; the water storage cavity is communicated with the water seal and is communicated with the outside atmosphere; after flushing, the water storage cavity supplements water to the bottom of the bedpan to form a water seal; the water supply source is communicated with the water storage cavity and is used for supplementing water to the water tank and the water storage cavity respectively. According to the utility model, the water supply source communicated with the water storage cavity is arranged to supplement water to the water storage cavity through the water supply source after flushing is finished, and the water storage cavity is used for supplementing water to the water seal, so that the water in the water storage cavity and the water seal are not needed to be supplemented, and the volume of the water tank can be made smaller.
Description
Technical Field
The utility model relates to the technical field of bathroom, in particular to a toilet flushing device.
Background
At present, the toilet flushing system on the market is divided into a toilet flushing system with a water tank and a toilet flushing system without the water tank, water in the water tank is pumped by a pump, water supply is switched between a brush ring waterway and a main flushing waterway by a switching valve, and the main flushing waterway is sprayed towards the bottom of a bedpan through a spraying hole at the bottom of the bedpan, so that a toilet drain pipe forms siphon to realize sewage discharge.
In order to improve the flushing performance of the closestool and avoid the problem that the pressurized water sprayed out of the spraying hole bumps against the inner wall surface of the bottom of the bedpan to generate great noise and splash, the existing closestool flushing system with the water tank is provided with a water storage cavity, and the water storage cavity supplements water for the water seal at the bottom of the bedpan when the main flushing path sprays towards the bottom of the bedpan through the spraying hole. However, after the toilet flushing, the water tank is utilized to supplement water to the water seal at the bottom of the toilet bowl through the water channel of the brush ring, and the water storage cavity is supplemented with water through the water seal.
Disclosure of Invention
The utility model provides a toilet flushing device for solving the technical problems.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a toilet flushing device comprising:
the closestool is provided with a bedpan, the bottom of the bedpan is provided with water seal water for forming a water seal, and the bottom of the bedpan is provided with spray holes;
the main flushing pipeline is used for spraying water to the bottom of the bedpan through the spraying hole;
the water tank is used for supplying water to the main flushing pipeline;
the execution unit is used for controlling the connection or disconnection of the main flushing pipeline and the water tank;
the water storage cavity is communicated with the water seal and is communicated with the outside atmosphere; after flushing is finished, the water storage cavity supplements water to the bottom of the bedpan so as to form the water seal;
the water supply source is communicated with the water storage cavity and is used for supplementing water to the water tank and the water storage cavity respectively.
In a preferred embodiment, the water storage device further comprises a water supplementing pipe and an exhaust pipe, wherein the water storage cavity is communicated with the outside atmosphere through the exhaust pipe, and the water supply source is communicated with the water storage cavity through the water supplementing pipe;
or, still include the tee bend pipe, the tee bend pipe has opening one, opening two and opening three, opening one with the water supply is put through, opening two with the water storage chamber is put through, the water storage chamber passes through opening three of tee bend pipe communicates with external atmosphere, opening three is higher than opening one and opening two.
In a preferred embodiment, the water supply source is a water inlet valve for supplementing water to the water tank; in the process of supplementing water to the water tank by the water inlet valve, the water storage cavity is supplemented by the water inlet valve through the water supplementing pipe or the three-way pipe.
In a preferred embodiment, the water storage cavity is communicated with the water seal through the injection hole, and the water storage cavity supplies water to the water seal in the process of injecting water to the bottom of the bedpan through the main flushing pipeline.
In a preferred embodiment, the water storage cavity is provided with an injection channel and a flow increasing channel on the cavity wall, the main flushing pipeline is communicated with the inlet of the injection channel, the outlet of the injection channel and the inlet of the flow increasing channel are both positioned in the water storage cavity, the cross-sectional area of the inlet of the flow increasing channel is larger than that of the outlet of the injection channel, water at the outlet of the injection channel is sprayed to the inlet of the flow increasing channel, a flow increasing gap communicated with the water storage cavity is formed between the outlet of the injection channel and the inlet of the flow increasing channel, and the flow increasing channel is communicated with a water seal through the injection hole.
In a preferred embodiment, the device further comprises a main flushing nozzle forming the flow increasing channel, wherein one end of the main flushing nozzle is arranged on the cavity wall of the water storage cavity, and the other end of the main flushing nozzle is arranged in the injection hole; the injection channel is integrally formed on the cavity wall of the water storage cavity.
In a preferred embodiment, a pump means is provided for pumping water from the water storage chamber into the seal.
In a preferred embodiment, the execution unit is an electromagnetic valve or a water pump or a motor.
In a preferred embodiment, the water storage cavity is integrally formed on the toilet; or, the toilet bowl also comprises a shell which is arranged separately from the toilet bowl, and the water storage cavity is formed on the shell.
In a preferred embodiment, the toilet bowl washing machine further comprises a switching valve, a flushing pipeline and a washing pipeline for supplying water for washing the washing surface of the toilet bowl, wherein the execution unit is arranged on the flushing pipeline, the flushing pipeline is communicated with the main flushing pipeline and the washing pipeline in a switching way through the switching valve, and the switching valve controls the flushing pipeline to supply water for the main flushing pipeline and the washing pipeline in a switching way.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the water supply source communicated with the water storage cavity is arranged to supplement water to the water storage cavity through the water supply source after the flushing of the toilet flushing device is finished, and the water storage cavity is used for supplementing water to the bottom of the bedpan to form the water seal, so that the water in the water storage cavity and the water seal are not needed to be used for supplementing water after the flushing of the toilet flushing device is finished, the volume of the water tank can be smaller, or the toilet discharge capacity can be larger under the condition of the same volume of the water tank, and the flushing effect is better and more obvious.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a hidden toilet according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a first embodiment of the utility model;
FIG. 4 is a cross-sectional view of a refill tube according to a first embodiment of the present utility model;
fig. 5 is a schematic perspective view of a toilet according to a second embodiment of the present utility model.
The reference numerals are explained as follows:
1. toilet bowl, 11, bedpan, 111, jet hole, 112, cleaning surface, 12, water seal, 13, blow-down pipeline, 2, water tank, 3, main flushing pipeline, 4, execution unit, 5, shell, 51, water storage cavity, 52, jet channel, 53, flow increasing gap, 6, water supply source, 7, three-way pipe, 7', water supplementing pipe, 71, opening one, 72, opening two, 73, opening three, 8, main flushing nozzle, 81, flow increasing channel, 9, switching valve, 10, flushing pipeline, 20, cleaning pipeline, 30, exhaust pipe, 40, brush ring nozzle, 50, communicating pipe.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples; a toilet flushing device of the present utility model is not limited to the embodiment.
Example 1
Referring to fig. 1 to 4, a toilet flushing device of the present embodiment includes:
the toilet bowl 1 is provided with a toilet bowl 11, the bottom of the toilet bowl 11 is provided with water seal water for forming a water seal 12, and the bottom of the toilet bowl 11 is provided with an injection hole 111;
a main flushing pipe 3 for spraying water to the bottom of the bedpan 11 through the spraying holes 111;
a water tank 2 for supplying water to the main flush line 3;
the execution unit 4 is used for controlling the connection or disconnection of the main flushing pipeline 3 and the water tank 2, and when the water tank 2 is connected with the main flushing pipeline 3, the water tank 2 is connected with the main flushing pipeline 3 for supplying water;
a water storage cavity 51 communicated with the water seal 12, and the top of the water storage cavity 51 is communicated with the outside atmosphere; after the flushing is finished, the water storage cavity 51 supplements water to the bottom of the bedpan to form the water seal 12;
the water supply source 6 is communicated with the water storage cavity 51, and the water supply source 6 supplements water for the water tank 2 and the water storage cavity 51 respectively.
In this embodiment, the water supply source 6 communicated with the water storage cavity 51 is provided to supplement water to the water storage cavity 51 through the water supply source 6 after the flushing of the toilet flushing device is finished, and supplement water is performed to the bottom of the toilet bowl 11 through the water storage cavity 51 to form the water seal 12, so that the water in the water storage cavity 51 and the water seal 12 do not need to be used for supplementing water in the water tank 2 after the flushing of the toilet flushing device is finished, the volume of the water tank 2 can be made smaller, or the toilet bowl 1 displacement can be made larger under the condition of the same volume of the water tank 2, and the flushing effect is better and more obvious.
Specifically, in the present embodiment, the water storage chamber 51 is disposed in the toilet bowl 1 below the bowl 11, the water tank 2 is disposed in the rear portion of the toilet bowl 1, and the execution unit 4 is disposed outside the water tank 2. In other embodiments, the execution unit 4 may also be provided within the water tank 2.
Referring to fig. 1 to 4, the embodiment further includes a three-way pipe 7, the three-way pipe 7 has a first opening 71, a second opening 72 and a third opening 73, the first opening 71 is connected to the water supply source 6, the second opening 72 is connected to the top of the water storage cavity 51, that is, the water supply source 6 is connected to the water storage cavity 51 through the three-way pipe 7 to supplement water to the water storage cavity 51, the water storage cavity 51 is connected to the external atmosphere through the third opening 73 of the three-way pipe 7, and the third opening 73 is higher than the first opening 71 and the second opening 72. In this embodiment, the same three-way pipe 7 is used for supplementing water to the water storage cavity 51 and realizing the air exhaust of the water storage cavity 51, so that the overall structure is simpler, and the cost is reduced.
Specifically, in the present embodiment, a communicating pipe 50 is further included, and the water supply source 6 is communicated with the opening one 71 of the three-way pipe 7 through the communicating pipe 50.
Referring to fig. 1 to 4, in this embodiment, the water supply source 6 is a water inlet valve for replenishing the water tank 2, the water inlet valve is disposed in the water tank 2 and is connected to a municipal water source, and the water inlet valve is a mechanical water inlet valve or an electronic water inlet valve; in the process of supplementing water to the water tank 2 by the water inlet valve (namely the water supply source 6), the water storage cavity 51 is supplemented by the water inlet valve through the three-way pipe 7. In other embodiments, the inlet valve may be disposed outside the tank 2.
Referring to fig. 3, in this embodiment, the water storage cavity 51 is communicated with the water seal 12 through the injection hole 111, and the water storage cavity 51 supplies water to the water seal 12 in the process of injecting water to the bottom of the toilet bowl 11 by the main flushing pipeline 3; the water storage cavity 51 is provided with an injection channel 52 and a flow increasing channel 81 on the cavity wall, one end of the main flushing pipeline 3 is communicated with the inlet of the injection channel 52, the other end of the main flushing pipeline 3 is communicated with the water tank 2, the outlet of the injection channel 52 and the inlet of the flow increasing channel 81 are both positioned in the water storage cavity 51, the cross-sectional area of the inlet of the flow increasing channel 81 is larger than that of the outlet of the injection channel 52, water at the outlet of the injection channel 52 is sprayed to the inlet of the flow increasing channel 81, a flow increasing gap 53 communicated with the water storage cavity 51 is formed between the outlet of the injection channel 52 and the inlet of the flow increasing channel 81, the flow increasing channel 81 is communicated with the water seal 12 through an injection hole 111, the water storage cavity 51 is further communicated with the water seal 12 of the bedpan 11 through the injection hole 111, and the water of the flow increasing channel 81 is sprayed to the water seal 12 through the injection hole 111. When the pressurized water provided by the main flushing pipeline 3 of the embodiment is sprayed to the flow increasing channel 81 through the spraying channel 52, negative pressure is generated at the flow increasing gap 53, the water in the water storage cavity 51 is sucked into the flow increasing gap 53 by utilizing the venturi principle, and the water sucked into the flow increasing gap 53 and the water sprayed by the spraying channel 52 are sprayed to the water seal 12 at the bottom of the bedpan 11 together through the flow increasing channel 81 from the spraying hole 111, so that the water in the water storage cavity 51 can flow to the water seal 12 at the bottom of the bedpan 11 stably as soon as possible to supplement the water seal 12, thereby improving the flushing performance of the toilet flushing device, reducing the noise of the toilet and avoiding the phenomenon of splashing.
Referring to fig. 1 to 4, in the present embodiment, the present embodiment further includes a main flushing head 8 forming a flow increasing passage 81, one end of the main flushing head 8 is installed on a cavity wall of the water storage cavity 51, and the other end of the main flushing head 8 is installed in the injection hole 111; the injection passage 52 is integrally formed on the cavity wall of the water storage cavity 51. The embodiment adopts the structural design, has simple overall structure and is easy to produce and manufacture.
Referring to fig. 3, in this embodiment, a sewage drain pipe 13 is further disposed at the bottom of the toilet 11, the sewage drain pipe 13 is integrally formed on the toilet 1, an outlet of the flow increasing channel 81 is opposite to an inlet of the sewage drain pipe 13, and a cross-sectional area of the outlet of the flow increasing channel 81 is smaller than that of the inlet of the sewage drain pipe 13, so that water in the flow increasing channel 81 is sprayed against the inlet of the sewage drain pipe 13, and the sewage drain pipe 13 forms siphon to realize sewage drain through venturi effect.
Referring to fig. 2, in this embodiment, the execution unit 4 is a water pump. In other embodiments, the execution unit 4 may also be a solenoid valve or a motor.
Referring to fig. 2 and 3, the present embodiment further includes a housing 5 separately disposed from the toilet bowl 1 and installed in the toilet bowl 1, the housing 5 is located below the toilet bowl 11, and a water storage chamber 51 is formed on the housing 5. In other embodiments, it may also be set to: the water storage chamber 51 is integrally formed on the toilet bowl 1.
Referring to fig. 2 and 3, in this embodiment, the toilet bowl washing machine further includes a switching valve 9, a flushing pipeline 10, and a washing pipeline 20 for supplying water to wash the washing surface 112 of the toilet bowl 11, the execution unit 4 is disposed on the flushing pipeline 10, the flushing pipeline 10 is in switching communication with the main flushing pipeline 3 and the washing pipeline 20 through the switching valve 9, the switching valve 9 controls the flushing pipeline 10 to switch water supply to the main flushing pipeline 3 and the washing pipeline 20, and a brush ring nozzle 40 for washing the washing surface 112 of the toilet bowl 11 is disposed at the end of the washing pipeline 20.
The working principle of this embodiment is briefly described as follows:
normally, as shown in fig. 3, the execution unit 4 and the water supply source 6 are not opened, and water is stored in the water tank 2 and the water storage cavity 51;
during flushing, the execution unit 4 is opened to enable the flushing pipeline 10 to be communicated with the inlets of the water tank 2 and the switching valve 9, the water tank 2 supplies water to the inlet of the switching valve 9 through the flushing pipeline 10, and the switching valve 9 is switched to supply water to the cleaning pipeline 20 to clean the cleaning surface 112 of the bedpan 11; after the switching valve 9 supplies water to the cleaning pipeline 20 for a preset time, the switching valve 9 is switched to the main flushing pipeline 3 to supply pressurized water, the pressurized water flow in the main flushing pipeline 3 is sprayed to the flow increasing channel 81 through the spraying channel 52, the water in the water storage cavity 51 is sucked into the flow increasing gap 53 by utilizing the venturi principle, the water sucked into the flow increasing gap 53 and the water sprayed by the spraying channel 52 are sprayed to the water seal 12 at the bottom of the bedpan 11 together through the flow increasing channel 81 from the spraying hole 111, so that the flushing force of the water sprayed by the flow increasing channel 81 is increased, the outlet of the flow increasing channel 81 is sprayed to the inlet of the sewage pipeline 13, the water sucked into the water seal 12 at the bottom of the bedpan 11 is sucked into the inlet of the sewage pipeline 13 again by utilizing the venturi principle, the water sucked into the inlet of the sewage pipeline 13 and the water sprayed by the flow increasing channel 81 are discharged from the sewage pipeline 13 together, and the sewage 13 is quickly siphoned to realize sewage discharge; after the flushing is finished, the execution unit 4 is closed, the water supply source 6 is started to supplement water to the water tank 2, the water supply source 6 supplements water to the water storage cavity 51 through the three-way pipe 7, water flowing to the water storage cavity 51 supplements water to the water seal 12, and after a preset time, the water supply source 6 is closed and returns to a normal state.
In addition to using venturi principle to pump water in the water storage cavity 51 into the water seal 12, in other embodiments, a pump device capable of sucking water in the water storage cavity 51 into the water seal 12 may be provided, and the water storage cavity 51 can supplement water to the water seal 12 when the main flushing pipeline 3 sprays water to the bottom of the toilet bowl 11, so as to improve the flushing performance of the toilet flushing device; further, in this other embodiment, a spraying hole may be further formed at the bottom of the bedpan 11, and the water storage cavity 51 is communicated with the water seal 12 of the bedpan 11 through the spraying hole to supplement water to the water seal 12.
In other embodiments, it may also be set to: the water supply source 6 includes a first water inlet valve and a second water inlet valve, which are communicated with the water storage cavity 51 to replenish water in the water storage cavity 51, and a second water inlet valve to replenish water in the water tank 2, that is, to replenish water in the water tank 2 and the water storage cavity 51 respectively by using different water inlet valves, and the first water inlet valve and the second water inlet valve are communicated with municipal water sources respectively.
Example two
This embodiment is substantially the same as the first embodiment, except that:
in this embodiment, the water replenishing pipe 7 'is only used for switching on the water supply source 6 and the water storage cavity 51 to replenish the water storage cavity 51, and the water replenishing pipe 7' in this embodiment is not provided with the opening three 73 as described in the first embodiment, and the embodiment further includes the exhaust pipe 30, and the top of the water storage cavity 51 is communicated with the external atmosphere through the exhaust pipe 30.
In this embodiment, the structure and principle of the remaining undescribed portions are identical to those of the embodiment, and are not described herein again.
As can be seen from the above description of the present utility model, compared with the prior art, the toilet flushing device of the present utility model has the advantages that the water supply source is connected to the water storage chamber to supplement water to the water storage chamber after the flushing of the toilet flushing device is completed, and the water storage chamber is used to supplement water to the bottom of the toilet bowl to form the water seal, so that the water in the water storage chamber and the water seal do not need to be used after the flushing of the toilet flushing device is completed, the volume of the water tank can be made smaller, or the toilet discharge capacity can be made larger under the same volume of the water tank, and the flushing effect is better and more obvious.
The above embodiment is only used for further illustrating a toilet flushing device according to the present utility model, but the present utility model is not limited to the embodiment, and any simple modification, equivalent variation and modification made to the above embodiment according to the technical substance of the present utility model falls within the protection scope of the technical solution of the present utility model.
Claims (10)
1. A toilet flushing device comprising:
the closestool is provided with a bedpan, the bottom of the bedpan is provided with water seal water for forming a water seal, and the bottom of the bedpan is provided with spray holes;
the main flushing pipeline is used for spraying water to the bottom of the bedpan through the spraying hole;
the water tank is used for supplying water to the main flushing pipeline;
the execution unit is used for controlling the connection or disconnection of the main flushing pipeline and the water tank;
the water storage cavity is communicated with the water seal and is communicated with the outside atmosphere; after flushing is finished, the water storage cavity supplements water to the bottom of the bedpan so as to form the water seal;
the water supply source is communicated with the water storage cavity and is used for supplementing water to the water tank and the water storage cavity respectively.
2. The toilet flushing device of claim 1, further comprising a water replenishment pipe and a vent pipe, wherein the water storage chamber is in communication with the outside atmosphere through the vent pipe, and wherein the water supply source is in communication with the water storage chamber through the water replenishment pipe;
or, still include the tee bend pipe, the tee bend pipe has opening one, opening two and opening three, opening one with the water supply is put through, opening two with the water storage chamber is put through, the water storage chamber passes through opening three of tee bend pipe communicates with external atmosphere, opening three is higher than opening one and opening two.
3. A toilet flushing device as claimed in claim 2, wherein the water supply source is a water inlet valve for replenishing the tank; in the process of supplementing water to the water tank by the water inlet valve, the water storage cavity is supplemented by the water inlet valve through the water supplementing pipe or the three-way pipe.
4. The toilet flushing device of claim 1, wherein the water storage chamber is communicated with the water seal through the injection hole, and the water storage chamber supplies water to the water seal in the process of injecting water to the bottom of the toilet bowl through the main flushing pipeline.
5. The toilet flushing device according to claim 4, wherein the water storage chamber is provided with an injection channel and a flow increasing channel on a chamber wall, the main flushing pipeline is communicated with an inlet of the injection channel, an outlet of the injection channel and an inlet of the flow increasing channel are both positioned in the water storage chamber, a cross-sectional area of the inlet of the flow increasing channel is larger than that of the outlet of the injection channel, water at the outlet of the injection channel is sprayed to the inlet of the flow increasing channel, a flow increasing gap communicated with the water storage chamber is formed between the outlet of the injection channel and the inlet of the flow increasing channel, and the flow increasing channel is communicated with a water seal through the injection hole.
6. The toilet flushing device of claim 5, further comprising a main flushing head forming the flow increasing passage, one end of the main flushing head being mounted on a wall of the water storage chamber, the other end of the main flushing head being mounted in the injection hole; the injection channel is integrally formed on the cavity wall of the water storage cavity.
7. A toilet flushing device as claimed in claim 1 or 4, further comprising pump means for pumping water from the reservoir into the seal.
8. A toilet flushing device as claimed in claim 1, wherein the actuating unit is a solenoid valve or a water pump or a motor.
9. The toilet flushing device of claim 1 wherein the water storage chamber is integrally formed with the toilet; or, the toilet bowl also comprises a shell which is arranged separately from the toilet bowl, and the water storage cavity is formed on the shell.
10. The toilet flushing device according to claim 1, further comprising a switching valve, a flushing line and a flushing line for supplying water to flushing of a flushing surface of the toilet bowl, wherein the execution unit is provided on the flushing line, the flushing line is in switching communication with the main flushing line and the flushing line through the switching valve, and the switching valve controls the flushing line to switch the water supply to the main flushing line and the flushing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320249129.0U CN219547936U (en) | 2023-02-17 | 2023-02-17 | Toilet flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320249129.0U CN219547936U (en) | 2023-02-17 | 2023-02-17 | Toilet flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219547936U true CN219547936U (en) | 2023-08-18 |
Family
ID=87734573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320249129.0U Active CN219547936U (en) | 2023-02-17 | 2023-02-17 | Toilet flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219547936U (en) |
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2023
- 2023-02-17 CN CN202320249129.0U patent/CN219547936U/en active Active
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