CN215888468U - Toilet flushing device - Google Patents
Toilet flushing device Download PDFInfo
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- CN215888468U CN215888468U CN202122264336.7U CN202122264336U CN215888468U CN 215888468 U CN215888468 U CN 215888468U CN 202122264336 U CN202122264336 U CN 202122264336U CN 215888468 U CN215888468 U CN 215888468U
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Abstract
The utility model discloses a toilet flushing device, comprising: a water tank having a water storage chamber; the water passing assembly comprises a water passing container and a water passing pipe, the water passing container is provided with a water passing cavity and is arranged in the water storage cavity, the bottom of the water passing container is provided with an opening penetrating through the water passing cavity and the water storage cavity, the opening is provided with a one-way valve for controlling water in the water storage cavity to enter the water passing cavity in a one-way mode, the water inlet of the water passing pipe is communicated with the water passing cavity, the water outlet of the water passing pipe is communicated with a flushing water circuit of a toilet, the bottom wall of the water passing pipe 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; and the pressurizing assembly is used for extruding the water in the water passing cavity into the water passing pipe. The utility model can ensure reliable water supply pressure and instantaneous flow, and has the advantages of good flushing effect, simple structure and low cost.
Description
Technical Field
The utility model relates to a toilet flushing device.
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.
The upper washing water used for the low toilet at present is usually supplied by tap water or a water pump for washing. When the direct water supply mode of tap water is adopted, the instantaneous flow of tap water is relatively small, and particularly in areas with low water pressure, the flushing effect cannot be ensured by tap water, and the phenomenon of incomplete brushing often occurs. When the mode of directly supplying water by the water pump is adopted, in order to achieve instantaneous large water quantity, the power of the motor needs to be increased, so that the cost is higher.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a toilet flushing apparatus, which can ensure reliable water supply pressure and instantaneous flow rate, and has a good flushing effect, a simple structure, and a low cost.
In order to achieve the purpose, the utility model provides the following technical scheme:
a toilet flushing device comprising:
a water tank having a water storage chamber;
the water passing assembly comprises a water passing container and a water passing pipe, the water passing container is provided with a water passing cavity and is arranged in the water storage cavity, the bottom of the water passing container is provided with an opening penetrating through the water passing cavity and the water storage cavity, the opening is provided with a one-way valve for controlling water in the water storage cavity to enter the water passing cavity in a one-way mode, the water inlet of the water passing pipe is communicated with the water passing cavity, the water outlet of the water passing pipe is communicated with a flushing water circuit of a toilet, the bottom wall of the water passing pipe 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;
and the pressurizing assembly is used for extruding the water in the water passing cavity into the water passing pipe.
In some preferred embodiments, the water passing component is a siphon water passing component, the water passing container is a siphon container, the water passing cavity is a siphon cavity, the water passing pipe is a siphon elbow, and the pressurizing component extrudes water in the siphon cavity into the siphon elbow so that the siphon elbow forms a siphon.
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 member for driving the piston to reset, wherein the bottom of the pressurizing cavity is communicated with the siphon cavity, and water in the pressurizing cavity is squeezed into the siphon cavity by driving the piston, so that the water in the siphon cavity is squeezed into the siphon elbow.
In some preferred embodiments, 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 pressurized container is integrally formed with the siphon container.
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 one-way valve is a water-sealing sheet; the water sealing sheet is made of soft materials, and one side of the water sealing sheet is fixed at the edge of the opening; or, the water sealing sheet is made of hard materials, and one side of the water sealing sheet is rotatably connected to the edge of the opening.
In some preferred embodiments, the highest point is higher than the water outlet of the water passing pipe, 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 part of the toilet, and the working water level of the water storage cavity is higher than the water outlet of the water passing pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has the advantages that the water passing assembly comprising the water passing container and the water passing pipe and the pressurizing assembly are arranged, the water inlet of the water passing pipe is communicated with the water passing cavity of the water passing container, the water outlet of the water passing pipe is communicated with the flushing water circuit of the closestool, and the water passing cavity is extruded into the water passing pipe by the pressurizing assembly to flush the closestool, so that not only can the reliable water supply pressure and the instant flow rate be ensured, but also the flushing effect is good, in addition, the structure is simple, and the cost is low.
The water passing component is a siphon water passing component, the water passing container is a siphon container, the water passing cavity is a siphon cavity, the water passing pipe is a siphon elbow pipe, the pressurizing component extrudes water in the siphon cavity into the siphon elbow pipe so that the siphon elbow pipe forms siphon, and therefore after siphon is formed, the pressurizing component is not needed to pressurize continuously, the water passing component can keep siphon to drain continuously, and the structure is simpler and reliable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. 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 siphonic water delivery assembly and the pressurization assembly of the toilet flush apparatus of the present invention;
FIG. 3 is a cross-sectional view of the mating siphonic flush element and pressurizing element 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 an exploded perspective view of the toilet flushing device of the present invention with the water-sealing strip removed from the siphon container;
FIG. 6 is a schematic view of the pressurization of the toilet flushing device to form a siphon according to the present invention;
FIG. 7 is a schematic view of the water-sealing sheet closing the opening in the state of FIG. 6;
FIG. 8 is a schematic view of the water inlet process of the tank of the toilet flushing device of the present invention;
FIG. 9 is a schematic view showing the opening of the water-sealing sheet in the state of FIG. 8;
FIG. 10 is a schematic diagram illustrating a structure of the present invention in which the pressure provided by the air pump of FIGS. 1 to 9 is changed to the pressure provided by the water pump;
FIG. 11 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 9 is changed to the pressure provided by tap water;
FIG. 12 is a second schematic view of the present invention, which is a structural diagram illustrating the change of the pressure provided by the air pump of FIGS. 1 to 9 to the pressure provided by the tap water;
fig. 13 is a schematic view illustrating a structure in which the siphon container and pressurization of fig. 1 to 9 are easily changed to be communicated with each other through a communication pipe according to the present invention.
The reference signs are:
1-a toilet bowl;
10-a water tank; 11-a water storage cavity;
20-a siphonic water passing component; 21-a siphon vessel; 211-a siphon cavity; 212-an opening; 22-siphon bend; 221-highest point; 23-a one-way valve;
30-a pressurizing assembly; 31-a pressurized container; 311-a pressurized chamber; 3111-a first chamber; 3112-a second cavity; 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;
40-communicating tube;
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 utility model and are not intended to limit the utility model.
The utility model relates to a toilet flushing device, comprising:
a water tank having a water storage chamber;
the water passing assembly comprises a water passing container and a water passing pipe, the water passing container is provided with a water passing cavity and is arranged in the water storage cavity, the bottom of the water passing container is provided with an opening penetrating through the water passing cavity and the water storage cavity, the opening is provided with a one-way valve for controlling water in the water storage cavity to enter the water passing cavity in a one-way mode, the water inlet of the water passing pipe is communicated with the water passing cavity, the water outlet of the water passing pipe is communicated with a flushing water circuit of a toilet, the bottom wall of the water passing pipe 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;
and the pressurizing assembly is used for extruding the water in the water passing cavity into the water passing pipe.
Preferably, the water passing component is a siphon water passing component, the water passing container is a siphon container, the water passing cavity is a siphon cavity, the water passing pipe is a siphon elbow pipe, and the pressurizing component extrudes water in the siphon cavity into the siphon elbow pipe so that the siphon elbow pipe forms siphon.
Referring to fig. 1 to 9, a toilet flushing apparatus according to an embodiment of the present invention includes a water tank 10, a siphon-type water passing assembly 20, and a pressurizing assembly 30. Wherein, the water tank 10 is provided with a water storage cavity 11; the siphon water delivery assembly 20 comprises a siphon container 21 and a siphon elbow 22, wherein the siphon container 21 is provided with a siphon cavity 211 and is arranged in the water storage cavity 11. The bottom of the siphon container 21 is provided with an opening 212 which penetrates through the siphon cavity 211 and the water storage cavity 11, and the opening 212 is provided with a one-way valve 23 which controls the water in the water storage cavity 11 to enter the siphon cavity 211 in a one-way manner. The water inlet of the siphon elbow 22 is communicated with the siphon cavity 211, the water outlet of the siphon elbow 22 is communicated with the flushing water path of the toilet 1, the bottom wall of the siphon elbow 22 has a highest point 221, and the working water level of the water storage cavity 11 is level with the highest point 221 or lower than the highest point 221. The pressurizing assembly 30 is used to force water from the siphon cavity 211 into the siphon elbow 22 to cause the siphon elbow 22 to form a siphon.
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 pressurized chamber 311 is in communication with the siphon chamber 211, and water in the pressurized chamber 311 is forced into the siphon chamber 211 by actuating the piston 32, which in turn forces the siphon chamber 211 into the siphon elbow 22.
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, as shown in fig. 13, the pressurized container 31 may be separated from the siphon container 21 and communicated with the siphon container through the communication pipe 40.
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. 10, and in particular a water pump 37 to provide the hydraulic pressure.
In this embodiment, the check valve 23 is a water sealing sheet; the water sealing sheet is made of soft materials, and one side of the water sealing sheet is fixed at the edge of the opening 212. In other embodiments, not shown, the water-sealing sheet may be made of a hard material, and one side of the water-sealing sheet is rotatably attached to the edge of the opening 212.
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.
The working principle and process of the embodiment are briefly described as follows:
as shown in fig. 6 and 7, when the toilet bowl 1 needs to be flushed, the air pump 36 is started, the air pump 36 delivers air into the bag 34, the bag 34 expands and deforms, so as to drive the piston 32 to move downwards, water in the pressurizing chamber 311 is squeezed into the siphon chamber 211 during the downward movement of the piston 32, and then the water in the siphon chamber 211 is squeezed into the siphon elbow 22, and a siphon is formed once the siphon elbow 22 is full, so that the water in the siphon chamber 211 can be continuously pumped into the toilet bowl 1. During pressurization, the water sealing flap (check valve 32) seals the opening 212 under the water pressure in the siphon chamber 211. When the siphon causes the water pressure in the siphon chamber 211 not to be enough to cause the water sealing sheet (one-way valve 32) to seal the opening 212, the water in the water storage chamber 11 of the water tank 10 enters the siphon chamber 211 from the opening 212, and the siphon of the siphon elbow 22 can be maintained until the water level in the water storage chamber 11 drops to the point where the air enters the siphon elbow 22 to break the siphon.
As shown in fig. 8 and 9, 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 upwards 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 chamber 211 through the opening 212, and further enters the pressurizing chamber 311 from the siphon chamber 211, so that the whole device returns to the initial state.
Referring to fig. 11, 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. 12, 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.
According to the siphon type water flushing device, the siphon type water passing assembly 20 comprising the siphon container 21 and the siphon elbow 22 and the pressurizing assembly 30 are arranged, the water inlet of the siphon elbow 22 is communicated with the siphon cavity 211 of the siphon container 21, the water outlet of the siphon elbow 22 is communicated with the flushing water path of the siphon pipe 1, and water in the siphon cavity 211 is squeezed into the siphon elbow 22 through the pressurizing assembly 30 to enable the siphon elbow 22 to form siphon, so that siphon drainage is achieved, reliable water supply pressure and instantaneous flow can be guaranteed, the flushing effect is good, the structure is simple, and the cost is low.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed 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 utility model as defined by the appended claims.
Claims (10)
1. A toilet flushing device, comprising:
a water tank having a water storage chamber;
the water passing assembly comprises a water passing container and a water passing pipe, the water passing container is provided with a water passing cavity and is arranged in the water storage cavity, the bottom of the water passing container is provided with an opening penetrating through the water passing cavity and the water storage cavity, the opening is provided with a one-way valve for controlling water in the water storage cavity to enter the water passing cavity in a one-way mode, the water inlet of the water passing pipe is communicated with the water passing cavity, the water outlet of the water passing pipe is communicated with a flushing water circuit of a toilet, the bottom wall of the water passing pipe 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;
and the pressurizing assembly is used for extruding the water in the water passing cavity into the water passing pipe.
2. The toilet flushing device according to claim 1, wherein the water passing assembly is a siphon water passing assembly, the water passing container is a siphon container, the water passing chamber is a siphon cavity, the water passing pipe is a siphon elbow, and the pressurizing assembly presses water in the siphon cavity into the siphon elbow to form siphon.
3. The toilet flushing device according to claim 2, 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 siphon chamber, and the piston is driven to press water in the pressurizing chamber into the siphon chamber, so that the water in the siphon chamber is pressed into the siphon elbow.
4. The toilet flushing device according to claim 3, wherein 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.
5. A toilet flushing device as claimed in claim 3, wherein the piston is driven pneumatically or hydraulically.
6. The toilet flushing device according to claim 5, 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 member 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.
7. 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.
8. The toilet flushing device of claim 1, wherein the one-way valve is a water sealing sheet; the water sealing sheet is made of soft materials, and one side of the water sealing sheet is fixed at the edge of the opening; or, the water sealing sheet is made of hard materials, and one side of the water sealing sheet is rotatably connected to the edge of the opening.
9. The toilet flushing device according to claim 1, wherein the highest point is higher than the water outlet of the water passing pipe, 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 water through pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264336.7U CN215888468U (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264336.7U CN215888468U (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device |
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| Publication Number | Publication Date |
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| CN215888468U true CN215888468U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122264336.7U Active CN215888468U (en) | 2021-09-17 | 2021-09-17 | Toilet flushing device |
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| CN (1) | CN215888468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537329A (en) * | 2023-06-06 | 2023-08-04 | 广东樱井科技有限公司 | Low-pressure high-impulse flushing structure of intelligent water-saving closestool and using method thereof |
-
2021
- 2021-09-17 CN CN202122264336.7U patent/CN215888468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116537329A (en) * | 2023-06-06 | 2023-08-04 | 广东樱井科技有限公司 | Low-pressure high-impulse flushing structure of intelligent water-saving closestool and using method thereof |
| CN116537329B (en) * | 2023-06-06 | 2023-10-10 | 广东樱井科技有限公司 | Low-pressure high-impulse flushing structure of intelligent water-saving closestool and using method thereof |
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