CN113833076A - Closestool flushing device suitable for low water pressure - Google Patents
Closestool flushing device suitable for low water pressure Download PDFInfo
- Publication number
- CN113833076A CN113833076A CN202111093401.2A CN202111093401A CN113833076A CN 113833076 A CN113833076 A CN 113833076A CN 202111093401 A CN202111093401 A CN 202111093401A CN 113833076 A CN113833076 A CN 113833076A
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- water
- siphon
- piston
- chamber
- pressurizing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 182
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 12
- 239000008399 tap water Substances 0.000 claims description 21
- 235000020679 tap water Nutrition 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002775 capsule Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/18—Siphons
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
- E03D11/06—Bowls with downwardly-extending flanges for the sake of flushing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
-
- 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
- E03D9/16—Water pressure regulating means in flushing pipes
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D2201/00—Details and methods of use for water closets and urinals not otherwise provided for
- E03D2201/30—Water injection in siphon for enhancing flushing
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Epidemiology (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The invention discloses a toilet flushing device suitable for low water pressure, which comprises: a water tank having a water storage chamber; the siphon assembly comprises a siphon elbow, a water inlet of the siphon elbow is communicated with the water storage cavity, a water outlet of the siphon elbow is communicated with a flushing water path of the toilet, the bottom wall of the siphon elbow is provided with a highest point, and the working water level of the water storage cavity is flush with or lower than the highest point; a water spray assembly including a nozzle and a spray pipe connected to the nozzle, the nozzle being spaced apart from and spraying pressurized water against the water inlet of the siphon elbow so that water in the water storage chamber flows into the siphon elbow under a venturi effect; a pressurizing assembly in communication with the spray pipe to provide pressurized water to the nozzle. The scheme can be normally used in a low water pressure period or a low water pressure area, and has good universality.
Description
Technical Field
The present invention relates to a toilet flushing device suitable for low water pressure.
Background
With the increasing popularization of intelligent toilets, the demand for low-profile toilets is more and more common, but because the position of a built-in water tank of the low-profile toilet is lower than that of a washing port at the upper part of the toilet, a water source for supplying water to the washing port at the upper part cannot adopt the traditional toilet water tank which is washed by potential energy generated by gravity.
At present, the upper washing water for the low-type closestool is usually supplied by tap water for washing, and in the low water pressure time period of the water peak period or some low water pressure areas, the washing effect cannot be ensured by the tap water, and the phenomenon of unclean washing often occurs, so that the closestool washing device is not suitable for being used in the low water pressure time period or the low water pressure areas, and has poor universality.
Disclosure of Invention
In view of the above, the present invention is directed to a toilet flushing device suitable for low water pressure, which can be used normally in low water pressure time period or low water pressure area, and has good flushing effect and simple structure.
In order to achieve the purpose, the invention provides the following technical scheme:
a toilet flushing device adapted for low water pressure, comprising:
a water tank having a water storage chamber;
the siphon assembly comprises a siphon elbow, a water inlet of the siphon elbow is communicated with the water storage cavity, a water outlet of the siphon elbow is communicated with a flushing water path of the toilet, the bottom wall of the siphon elbow is provided with a highest point, and the working water level of the water storage cavity is flush with or lower than the highest point;
a water spray assembly including a nozzle and a spray pipe connected to the nozzle, the nozzle being spaced apart from and spraying pressurized water against the water inlet of the siphon elbow so that water in the water storage chamber flows into the siphon elbow under a venturi effect;
a pressurizing assembly in communication with the spray pipe to provide pressurized water to the nozzle.
In some preferred embodiments, the pressurizing assembly comprises a pressurizing container with a pressurizing cavity, a piston movably arranged in the pressurizing cavity, and an elastic element for driving the piston to reset, wherein the bottom of the pressurizing cavity is communicated with the water spray pipe, and water in the pressurizing cavity is extruded to the water spray pipe by driving the piston and is sprayed out from the nozzle.
In some preferred embodiments, the siphon assembly further comprises a siphon container arranged in the water storage cavity, the siphon container is provided with a siphon cavity, the bottom of the siphon container is provided with an opening communicated with the siphon cavity and the water storage cavity, and the water inlet of the siphon elbow is positioned in the siphon cavity and communicated with the water storage cavity outside the siphon cavity through the siphon cavity; the pressurized container is fixedly connected with the siphon container; alternatively, the pressurized container is separated from the siphon container and communicated with the siphon container through a communicating pipe.
In some preferred embodiments, the piston is driven by pneumatic or hydraulic pressure.
In some preferred embodiments, the pressurizing assembly comprises a deformable capsule, the capsule expands under the action of the air pressure of the filled gas or the hydraulic pressure of the liquid and drives the piston to move, and the elastic element drives the piston to reset so as to extrude the gas or the liquid in the capsule; or the pressurizing assembly comprises a piston cylinder, the piston can be slidably arranged in the piston cylinder, the piston slides under the action of the air pressure of the gas filled in the piston cylinder or the hydraulic pressure of the liquid, and the elastic part drives the piston to extrude the gas or the liquid in the piston cylinder when the piston is reset;
the air pressure is provided by an air pump; alternatively, the hydraulic pressure is provided by a water pump; alternatively, the hydraulic pressure is provided by tap water.
In some preferred embodiments, the hydraulic pressure is provided by tap water, the piston is i-shaped and divides the pressurizing chamber into a first chamber and a second chamber which are not communicated with each other, the piston comprises a first piston plate, a second piston plate and a connecting rod connecting the first piston plate and the second piston plate, the cross-sectional area of the first piston plate is smaller than that of the second piston plate, the first piston plate and the second piston plate are respectively in sealing sliding fit with the inner wall of the pressurizing chamber, the first chamber is enclosed by the first piston plate and the inner wall of the pressurizing chamber, the second chamber is enclosed by the second piston plate and the inner wall of the pressurizing chamber, the tap water flows into the first chamber, and the second chamber is communicated with the siphon chamber.
In some preferred embodiments, the bottom of the pressurizing cavity is provided with a communication port communicated with the water spray pipe, and a tap water port is arranged at a position, corresponding to the communication port, of one side of the pressurizing cavity opposite to the communication port.
In some preferred embodiments, the pressurizing assembly is a water pump, and the water inlet end of the water spraying pipe is respectively communicated with the water pump and a tap water pipeline.
In some preferred embodiments, the highest point is higher than the water outlet of the siphon elbow, and the highest point is higher than the working water level of the water storage cavity.
In some preferred embodiments, the water tank is formed at the rear of the toilet, and the water storage chamber has a working water level higher than the water outlet of the siphon elbow.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the siphon component with the siphon elbow, the water spraying component for spraying water towards the water inlet of the siphon elbow and the pressurizing component for supplying pressure water to the water spraying component are arranged, and the pressurizing component can provide enough water pressure, so that the normal use of the closestool flushing device in a low-water-pressure period or a low-water-pressure area can be ensured, the flushing effect is good, the structure is simple, and the universality is good.
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 a cross-sectional view of a toilet flushing device according to the present invention mounted on a toilet;
FIG. 2 is an exploded perspective view of the siphon assembly, pressurizing assembly and water spray assembly of the toilet flushing device of the present invention;
FIG. 3 is a cross-sectional view of the combination of the siphon assembly, the pressurizing assembly and the water jet assembly of the toilet flushing device of the present invention;
FIG. 4 is a cross-sectional view of the connection of the siphon vessel and the pressurized vessel of the toilet flushing device of the present invention;
FIG. 5 is a perspective view of the connection of the siphon vessel and the pressurized vessel of the toilet flushing device of the present invention;
FIG. 6 is a schematic view of the siphoning process of the toilet flushing device of the present invention;
FIG. 7 is a schematic view of the water inlet process of the tank of the toilet flushing device of the present invention;
FIG. 8 is a schematic structural diagram illustrating a change in pressure provided by the air pump of FIGS. 1-7 to that provided by the water pump according to the present invention;
FIG. 9 is a schematic view of a structure of the present invention, in which the pressure provided by the air pump shown in FIGS. 1 to 7 is changed to the pressure provided by tap water;
FIG. 10 is a second schematic view of the embodiment of FIGS. 1 to 7 with a water pipe for supplying water to the water spraying pipe;
FIG. 11 is a schematic view of the embodiment of FIGS. 1 to 7 with a water pipe for supplying water to the water spraying pipe;
FIG. 12 is a cross-sectional view of FIG. 11;
FIG. 13 is a schematic diagram of another embodiment of the present invention, in which a water pump and a tap water line are used to supply water to a spray pipe.
The reference signs are:
1-a toilet bowl;
10-a water tank; 11-a water storage cavity;
20-a siphon component; 21-a siphon vessel; 211-a siphon cavity; 212-an opening; 22-siphon bend; 221-highest point;
30-a pressurizing assembly; 31-a pressurized container; 311-a pressurized chamber; 3111-a first chamber; 3112-a second cavity; 312 — a communication port; 313-tap water interface; 32-a piston; 321-a first piston plate; 322-a second piston plate; 323-connecting rod; 33-an elastic member; 34-a capsule body; 35-a piston cylinder; 36-an air pump; 37-a water pump;
50-a water spray assembly; 51-a nozzle; 52-water spray pipe;
w is the working water level of the water storage cavity.
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 7, a toilet flushing apparatus according to an embodiment of the present invention includes a water tank 10, a siphon assembly 20, a pressurizing assembly 30, and a water spraying assembly 50. Wherein, the water tank 10 is provided with a water storage cavity 11; the siphon assembly 20 includes a siphon container 21 and a siphon elbow 22, the siphon container 21 having a siphon chamber 211 and being disposed in the water storage chamber 11. The siphon container 21 has an opening 212 formed at the bottom thereof and penetrating the siphon chamber 211 and the water storage chamber 11. The water inlet of the siphon elbow 22 is located in the siphon cavity 211 and is communicated with the water storage cavity outside the siphon cavity 211 through the siphon cavity 211, the water outlet of the siphon elbow 22 is communicated with a flushing water path of the toilet 1, the bottom wall of the siphon elbow 22 is provided with a highest point 221, and the working water level of the water storage cavity 11 is flush with the highest point 221 or lower than the highest point 221. The water spray assembly 50 includes a nozzle 51 and a water spray pipe 52 connected to the nozzle 51, the nozzle 51 is spaced apart from the water inlet of the siphon elbow 22 and sprays pressurized water against the water inlet of the siphon elbow 22, so that the water in the siphon chamber 211 flows into the siphon elbow 22 by venturi effect and is discharged from the siphon elbow 22 into the toilet bowl 1. The pressurizing assembly 30 is in communication with the spout 52 to provide pressurized water to the nozzle 51.
In this embodiment, the pressurizing assembly 30 includes a pressurizing container 31 having a pressurizing chamber 311, a piston 32 movably disposed in the pressurizing chamber 311, and an elastic member 33 for driving the piston 32 to return, and the elastic member 33 is preferably a compression spring. The bottom of the pressurizing chamber 311 is connected to the water spray pipe 53, and the water in the pressurizing chamber 311 is extruded to the water spray pipe 52 by driving the piston 32 and is sprayed from the nozzle 51.
In this embodiment, the pressurized container 31 is fixedly connected to the siphon container 21, and preferably, the pressurized container 31 and the siphon container 21 are integrally formed; alternatively, the pressurized container 31 and the siphon container 21 may be separated from each other and communicated with each other through a communication pipe (not shown).
In this embodiment, the pressurizing assembly 30 includes a deformable capsule 34, the capsule 34 expands under the pressure of the gas or the hydraulic pressure of the liquid to drive the piston 32 to move, and the elastic member 33 drives the piston 32 to return to push out the gas or the liquid in the capsule 34.
In this embodiment, the piston 32 is driven by air pressure, specifically, air pressure is supplied by an air pump 36. Of course, it is also possible to use a hydraulic drive for the piston 32, as shown in fig. 8, and in particular a water pump 37 to provide the hydraulic pressure.
In this embodiment, the highest point 221 is higher than the water outlet of the siphon elbow 22, and the highest point 221 is higher than the working water level W of the water storage cavity 11.
In this embodiment, the water tank 10 is integrally formed at the rear of the toilet bowl 1, and the working water level of the water storage chamber 11 is higher than the water outlet of the siphon elbow 22. Of course, the water tank 10 may be separately formed and then mounted on the toilet 1.
Preferably, the water inlet of the siphon elbow 22 is flared.
The working principle and process of the embodiment are briefly described as follows:
as shown in fig. 6, when the toilet 1 needs to be flushed, the air pump 36 is started, the air pump 36 delivers air to the bag 34, the bag 34 expands and deforms, so as to drive the piston 32 to move downwards, the water in the pressurization cavity 311 is squeezed into the siphon cavity 211 in the downward movement process of the piston 32, the water in the siphon cavity 211 is squeezed into the siphon elbow 22, a siphon is formed once the siphon elbow 22 is full of water, so that the water in the siphon cavity 211 can be continuously pumped into the toilet 1, normal use of the toilet flushing device in a low water pressure period or a low water pressure area can be ensured, the flushing effect is good, the structure is simple, and the universality is good.
As shown in fig. 7, after the toilet 1 is flushed, the air pump 36 is turned off, the elastic member 33 is reset to drive the piston 32 to move upward and reset, the piston 32 further compresses the capsule 34 to make the capsule 34 contract and deform, the water tank 10 also starts to fill water, when the water level in the water storage chamber 11 rises to the position of the opening 212, water flows into the siphon cavity 211 through the opening 212 and further enters the pressurizing cavity 311 through the water spray pipe 52, so that the whole device is restored to the initial state.
Referring to fig. 9, in other embodiments, the bladder of the pressurizing assembly 30 may be replaced by a piston cylinder 35, specifically, the piston 32 is slidably disposed in the piston cylinder 35, the piston 32 slides under the air pressure of the gas filled in the piston cylinder 35 or under the hydraulic pressure of the liquid, and the elastic member 33 drives the piston 32 to reset so as to extrude the gas or the liquid in the piston cylinder 35.
The hydraulic pressure in this embodiment is provided by mains water and the piston 32 is a piston plate.
Referring to fig. 10, in another embodiment, in order to make the pressurizing effect of the tap water better, the piston 32 is designed to be i-shaped and divides the pressurizing chamber 311 into a first chamber 3111 and a second chamber 3112 which are not communicated with each other, the piston 32 includes a first piston plate 321, a second piston plate 322, and a connecting rod 323 connecting the first piston plate 321 and the second piston plate 322, a cross-sectional area of the first piston plate 321 is smaller than a cross-sectional area of the second piston plate 322, the first piston plate 321 and the second piston plate 322 are respectively in sealing sliding fit with an inner wall of the pressurizing chamber 311, the first piston plate 321 and the inner wall of the pressurizing chamber 311 enclose a first chamber 3111, the second piston plate 322 and the inner wall 3112 of the pressurizing chamber 311 enclose a second chamber 3112, the tap water flows into the first chamber 3111, and the second chamber 2 is communicated with the siphon chamber 211. By designing the piston 32 as a first piston plate 321 and a second piston plate 322 with different cross-sectional areas, the requirement for the water pressure of the tap water can be reduced.
Referring to fig. 11 and 12, in other embodiments, a communication port 312 communicated with the spray pipe 52 is disposed at the bottom of the pressurizing cavity 311, a tap water port 313 is disposed at a position of one side of the pressurizing cavity 311 opposite to the communication port 312 and corresponding to the communication port 312, and the tap water passing through the tap water port 313 provides pressurized water to the spray assembly 50, so that the spray effect is better.
Referring to fig. 13, in another embodiment, the pressurizing assembly 30 is a water pump 37, and the water inlet end of the water spraying pipe 52 is connected to the water pump 37 and the water supply line, respectively. The water spray assembly 50 is supplied with pressurized water through the water pump 37 and the water supply line at the same time, so that the water spray effect is better.
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 toilet flushing device adapted for use with low water pressure, comprising:
a water tank having a water storage chamber;
the siphon assembly comprises a siphon elbow, a water inlet of the siphon elbow is communicated with the water storage cavity, a water outlet of the siphon elbow is communicated with a flushing water path of the toilet, the bottom wall of the siphon elbow is provided with a highest point, and the working water level of the water storage cavity is flush with or lower than the highest point;
a water spray assembly including a nozzle and a spray pipe connected to the nozzle, the nozzle being spaced apart from and spraying pressurized water against the water inlet of the siphon elbow so that water in the water storage chamber flows into the siphon elbow under a venturi effect;
a pressurizing assembly in communication with the spray pipe to provide pressurized water to the nozzle.
2. The toilet flushing device according to claim 1, wherein the pressurizing assembly comprises a pressurizing container having a pressurizing chamber, a piston movably disposed in the pressurizing chamber, and an elastic member for driving the piston to return, wherein the bottom of the pressurizing chamber is communicated with the spray pipe, and the piston is driven to press water in the pressurizing chamber to the spray pipe and to be sprayed out from the nozzle.
3. The toilet flushing device according to claim 2, wherein the siphon assembly further comprises a siphon container disposed in the water storage chamber, the siphon container having a siphon cavity, the bottom of the siphon container having an opening through the siphon cavity and the water storage chamber, the water inlet of the siphon elbow being located in the siphon cavity and communicating with the water storage chamber outside the siphon cavity through the siphon cavity; the pressurized container is fixedly connected with the siphon container; alternatively, the pressurized container is separated from the siphon container and communicated with the siphon container through a communicating pipe.
4. The toilet flushing device of claim 2, wherein the piston is driven by pneumatic or hydraulic pressure.
5. The toilet flushing device according to claim 4, wherein the pressurizing assembly comprises a deformable bag body, the bag body expands under the air pressure of the filled gas or the hydraulic pressure of the liquid to drive the piston to move, and the elastic piece drives the piston to reset so as to extrude the gas or the liquid in the bag body; or the pressurizing assembly comprises a piston cylinder, the piston can be slidably arranged in the piston cylinder, the piston slides under the action of the air pressure of the gas filled in the piston cylinder or the hydraulic pressure of the liquid, and the elastic part drives the piston to extrude the gas or the liquid in the piston cylinder when the piston is reset;
the air pressure is provided by an air pump; alternatively, the hydraulic pressure is provided by a water pump; alternatively, the hydraulic pressure is provided by tap water.
6. The toilet flushing device according to claim 5, wherein the hydraulic pressure is provided by tap water, the piston is I-shaped and divides the pressurizing chamber into a first chamber and a second chamber which are not communicated with each other, the piston comprises a first piston plate, a second piston plate and a connecting rod for connecting the first piston plate and the second piston plate, the cross-sectional area of the first piston plate is smaller than that of the second piston plate, the first piston plate and the second piston plate are respectively in sealing sliding fit with the inner wall of the pressurizing chamber, the first piston plate and the inner wall of the pressurizing chamber enclose the first chamber, the second piston plate and the inner wall of the pressurizing chamber enclose the second chamber, the tap water flows into the first chamber, and the second chamber is communicated with the siphon chamber.
7. The toilet flushing device according to claim 2, wherein the bottom of the pressurizing chamber is provided with a communication port communicated with the water spraying pipe, and a tap water port is arranged at a position of one side of the pressurizing chamber opposite to the communication port, which corresponds to the communication port.
8. The toilet flushing device according to claim 1, wherein the pressurizing assembly is a water pump, and the water inlet end of the water spraying pipe is respectively communicated with the water pump and a tap water pipeline.
9. The toilet flushing device of claim 1, wherein the highest point is higher than the water outlet of the siphon elbow and the highest point is higher than the working water level of the water storage cavity.
10. The toilet flushing device according to claim 1, wherein the water tank is formed at the rear of the toilet, and the water storage chamber has a working water level higher than the water outlet of the siphon elbow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111093401.2A CN113833076B (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device suitable for low water pressure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111093401.2A CN113833076B (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device suitable for low water pressure |
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| CN113833076A true CN113833076A (en) | 2021-12-24 |
| CN113833076B CN113833076B (en) | 2024-01-09 |
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| CN202111093401.2A Active CN113833076B (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device suitable for low water pressure |
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| EP2045406A1 (en) * | 2007-10-04 | 2009-04-08 | Hermann Isenmann | Toilet cistern with additional water injection and method for emptying |
| CN204676658U (en) * | 2015-05-21 | 2015-09-30 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of closet flushing apparatus |
| CN204662604U (en) * | 2015-06-04 | 2015-09-23 | 厦门瑞尔特卫浴科技股份有限公司 | A kind of anti-closet flushing apparatus of feeling suffocated |
| CN205134463U (en) * | 2015-11-03 | 2016-04-06 | 厦门瑞尔特卫浴科技股份有限公司 | Siphon bend and have closestool washing unit of this siphon bend |
| CN105926735A (en) * | 2016-06-17 | 2016-09-07 | 厦门瑞尔特卫浴科技股份有限公司 | Drain device for draining water from water tank by aid of pressure difference |
| CN208996159U (en) * | 2018-10-16 | 2019-06-18 | 邓松林 | A kind of piston type siphon water-saving closestool |
| CN211499089U (en) * | 2019-12-06 | 2020-09-15 | 浙江怡和卫浴有限公司 | Independent water pressure flushing system and intelligent closestool |
| CN111237286A (en) * | 2020-02-28 | 2020-06-05 | 张永利 | Isolated fluid pressure conversion device with linked hydraulic bag and piston |
| CN111636532A (en) * | 2020-05-25 | 2020-09-08 | 厦门恩沐智能科技有限公司 | Energy accumulator and toilet flushing system with same |
| CN111779095A (en) * | 2020-08-06 | 2020-10-16 | 厦门颖锋科技有限公司 | Sink type water tank flushing device |
| CN215888466U (en) * | 2021-09-17 | 2022-02-22 | 谷力(厦门)科技有限公司 | Closestool flushing device suitable for low water pressure |
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