CN210562475U - Opening valve of pressure type flushing system and toilet bowl applying opening valve - Google Patents
Opening valve of pressure type flushing system and toilet bowl applying opening valve Download PDFInfo
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- CN210562475U CN210562475U CN201921275089.7U CN201921275089U CN210562475U CN 210562475 U CN210562475 U CN 210562475U CN 201921275089 U CN201921275089 U CN 201921275089U CN 210562475 U CN210562475 U CN 210562475U
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- opening
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- pressure relief
- flushing system
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 129
- 238000007789 sealing Methods 0.000 claims description 37
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to an opening valve of a pressure type flushing system and a toilet bowl applying the opening valve. The opening valve comprises a valve body, an opening assembly and an overpressure protection assembly; the valve body is provided with a water inlet cavity and a water outlet cavity which are communicated through a through hole, the water inlet cavity is provided with a water inlet pipeline communicated with a pressure water tank of the pressure type flushing system, and the water outlet cavity is provided with a water outlet pipeline; the opening assembly is arranged opposite to the through hole and opens or closes the through hole, and pressure relief of the pressure water tank is realized when the through hole is opened; the water inlet cavity is provided with a pressure relief hole, the overvoltage protection component and the pressure relief hole are oppositely arranged and seal the pressure relief hole, the pressure relief hole is opened when the pressure of the water inlet cavity is larger than a preset value, and the water inlet cavity and the water outlet pipeline are communicated when the pressure relief hole is opened. The utility model saves energy through opening and closing the opening component by controlling the through hole to be opened and closed by a pure mechanical structure, and has simple structure, convenient operation and low production cost; through setting up pressure release hole and overvoltage protection subassembly, realize the overvoltage protection function, increase of service life.
Description
Technical Field
The utility model relates to the field of sanitary wares, in particular to an opening valve of a pressure type flushing system and a toilet bowl applying the opening valve.
Background
A toilet (toilet bowl) generally includes a seat and a water tank, wherein a flushing system is installed in the water tank for flushing the toilet. A common flushing system utilizes the principle of gravity, i.e., the gravitational potential energy of water is converted into the kinetic energy of water to flush the toilet. However, this flush system requires a relatively large volume of water and the cistern must be raised to a height which would not be effective for flushing.
At present, a pressure type flushing system exists in the market, and a pressure water tank is arranged, so that water in the pressure water tank generates strong flushing force when the pressure energy accumulated by compressed gas in the pressure water tank is released, and the effect of flushing a closestool is achieved. The pressure type flushing system utilizes the pressure energy to flush, so that an ideal flushing effect can be achieved by using a small amount of water, and the pressure type flushing system is energy-saving and environment-friendly. And because the pressure flushing system no longer utilizes the gravity of water, the water tank does not need to be lifted and can be placed at a lower position. The toilet with the pressure type flushing system is usually characterized in that a water tank is arranged in a ceramic space behind a seat body, and the seat ring in front of the seat body is parallel and level to the rear of the seat body from the appearance of the whole toilet, so that the whole structure is small and attractive.
The opening of the existing pressure type flushing system is controlled by an electromechanical structure, so that the production cost of the product is extremely high, and the pressure type flushing system cannot be used under the condition of power failure. In addition, the internal pressure of the pressure flushing system is unstable due to the influence of city water pressure, and when the internal water pressure is too high, the pipelines and parts are easily pressed and broken.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pressure type bath system open valve realizes simplifying structure, flexible operation, reduction in production cost to possess the overvoltage protection function.
In order to achieve the above purpose, the solution of the present invention is:
an opening valve of a pressure type flushing system comprises a valve body, an opening component and an overpressure protection component; the valve body is provided with a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the water outlet cavity through a through hole, the water inlet cavity is provided with a water inlet pipeline communicated with a pressure water tank of the pressure type flushing system, and the water outlet cavity is provided with a water outlet pipeline; the opening assembly is arranged opposite to the through hole and opens or closes the through hole, and pressure relief of the pressure water tank is realized when the through hole is opened; the water inlet cavity is provided with a pressure relief hole, the overvoltage protection component and the pressure relief hole are oppositely arranged and seal the pressure relief hole, the pressure relief hole is opened when the pressure of the water inlet cavity is larger than a preset value, and the water inlet cavity and the water outlet pipeline are communicated when the pressure relief hole is opened.
The opening assembly comprises an opening rod, a first sealing element and a first return spring, the opening rod is movably arranged in the through hole in a penetrating mode, and the first sealing element is arranged on the opening rod and located in the water inlet cavity; the first reset spring is arranged between one end of the opening rod and the side wall of the water inlet cavity, and the first reset spring is pressed against one end of the opening rod to enable the first sealing element to seal the through hole.
One end of the opening rod is provided with a flange protruding along the radial direction of the opening rod, the first sealing element is positioned on one side of the flange facing the through hole, and the first return spring is matched on one side of the flange back to the through hole.
The opening assembly further comprises a diaphragm and a button guide post; the water outlet cavity is provided with a mounting hole corresponding to the other end of the opening rod, the diaphragm is in sealing fit with the inner side of the mounting hole, and the other end of the opening rod is in movable fit with the inner side of the diaphragm; the button guide post is connected to the outer side of the diaphragm and movably penetrates through the mounting hole.
A first opening is formed at one end of the water inlet cavity corresponding to the opening rod, a rear cover is installed at the first opening, and the rear cover is in sealing fit with the first opening; two ends of the first return spring are respectively matched with one end of the opening rod and the rear cover in a pressing mode; a second opening is formed at the other end of the water outlet cavity corresponding to the opening rod, a front cover is installed at the second opening, and the front cover is in sealing fit with the second opening.
The overpressure protection assembly comprises a pressure relief cover, a second return spring and a second sealing element; the pressure relief cover is arranged in the water outlet cavity, two ends of a second return spring are respectively matched with a second sealing element of the pressure relief cover, and the second return spring pushes the second sealing element to block the pressure relief hole; when the water pressure of the water inlet cavity is larger than the elastic force of the second return spring, the pressure relief hole is opened.
The position of the pressure relief cover corresponding to the pressure relief hole is provided with a spring fixing column, one end of a second reset spring is sleeved on the spring fixing column, the other end of the second reset spring is provided with a pressure relief platform, and a second sealing element is matched on one surface of the pressure relief platform surface facing the pressure relief hole.
And a through hole is formed at the position of the pressure relief cover corresponding to the through hole, and the opening assembly is movably arranged in the through hole in a penetrating way.
The through hole and the pressure relief hole are perpendicular to the direction of the inflow, and the pressure relief hole is arranged on the upstream of the inflow relative to the through hole.
A toilet bowl comprises a pressure type flushing system and a flushing pipeline, wherein a drain valve of the pressure type flushing system is communicated with an opening valve of the pressure type flushing system, the opening valve controls the drain valve to release pressure and drain water, and a water outlet end of the pressure type flushing system is communicated to the flushing pipeline.
After the structure is adopted, the opening assembly is arranged to control the opening and closing of the through hole, so that the control of a pure mechanical structure is realized, the state switching can be realized through manual operation, the energy can be saved, the structure is simple, the operation is convenient, and the production cost is low; through setting up pressure release hole and overvoltage protection subassembly, make the utility model discloses possess the overvoltage protection function, automatic pressure release when internal pressure is too big to protection pressure type bath system's pipeline and spare part prolong its life.
Drawings
Fig. 1 is an exploded view of the opening valve of the present invention;
FIG. 2 is a schematic structural view of the open valve in a closed state according to the present invention;
fig. 3 is a schematic structural diagram of the opening state of the opening valve of the present invention;
FIG. 4 is a schematic structural view of the open valve in a pressure relief state;
FIG. 5 is a schematic structural view of the toilet bowl of the present invention;
fig. 6 is a schematic structural view of the pressure-type flushing system of the toilet of the present invention.
The reference numbers illustrate: a valve body 1; a water inlet cavity 11; a pressure relief hole 111; a first opening 112; a water outlet cavity 12; a second opening 121; a through hole 13; an inlet conduit 14; an outlet conduit 15; an opening lever 21; a flange 211; a first seal 22; a first return spring 23; a diaphragm 24; a button guide post 25; a rear cover 3; a rear cover seal ring 4; a front cover 5; a mounting hole 51; a pressure relief cover 61; a spring fixing post 611; a perforation 612; a second return spring 62; a second seal 63; a pressure relief stage 64; a pressure relief cover seal ring 65; a pressure flush system 100; a drain valve 101; a main flushing pipe 200; the pipe 300 is punched.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
Referring to fig. 1 and 2, the present invention relates to an opening valve for a pressure flushing system, which comprises a valve body 1, an opening assembly and an overvoltage protection assembly.
The valve body 1 is provided with a water inlet cavity 11 and a water outlet cavity 12, the water inlet cavity 11 is communicated with the water outlet cavity 12 through a through hole 13, the water inlet cavity 11 is provided with a water inlet pipeline 14 communicated with a pressure water tank of a pressure type flushing system, the water outlet cavity 12 is provided with a water outlet pipeline 15, the opening assembly is arranged opposite to the through hole 13 and opens or closes the through hole 13, and pressure relief of the pressure water tank is realized when the through hole 13 is opened. The water inlet cavity 11 is formed with a pressure relief hole 111, the overpressure protection component is arranged opposite to the pressure relief hole 111 and seals the pressure relief hole 111, the pressure relief hole 111 is opened when the pressure of the water inlet cavity 11 is larger than a preset value, and the pressure relief hole 111 is opened to communicate the water inlet cavity 11 with the water outlet pipeline 15.
Above-mentioned through-hole 13 and pressure release hole 111 all are perpendicular to into rivers direction setting, and the relative through-hole 13 of pressure release hole 111 sets up in the upper reaches of intaking rivers, then when intake antrum 11's internal pressure was too big (this embodiment sets for water pressure to be greater than 3.5 kilograms), pressure release hole 111 can open in advance through-hole 13, realizes the pressure release.
The opening assembly comprises an opening rod 21, a first sealing element 22 and a first return spring 23, wherein the opening rod 21 is movably arranged in the through hole 13 in a penetrating mode, and the first sealing element 22 is arranged on the opening rod 21 and located in the water inlet cavity 11. The first return spring 23 is disposed between one end of the opening rod 21 and the sidewall of the inlet chamber 11, and the first return spring 23 presses one end of the opening rod 21 and causes the first sealing member 22 to block the through hole 13, so as to block the water flow from the inlet chamber 11 to the outlet chamber 12 through the through hole 13.
The specific structure for mounting the first seal 22 in this embodiment is: one end of the opening lever 21 is formed with a flange 211 protruding in a radial direction of the opening lever 21, the first sealing member 22 is located on a side of the flange 211 facing the through hole 13, and the first return spring 23 is fitted on a side of the flange 211 facing away from the through hole 13.
The opening assembly further comprises a membrane 24 and a button guide post 25. The water outlet cavity 12 is provided with a mounting hole 51 corresponding to the other end of the opening rod 21, the diaphragm 24 is hermetically fitted inside the mounting hole 51, and the other end of the opening rod 21 is movably fitted inside the diaphragm 24. The button guide post 25 is connected to the outside of the diaphragm 24 and movably inserted into the mounting hole 51. The button guide post 25 can improve the operation hand feeling of a user and ensure that the force application direction when pressing is consistent with the movement direction of the opening rod 21.
A first opening 112 is formed at one end of the water inlet cavity 11 corresponding to the opening rod 21, a rear cover 3 is installed at the first opening 112, and the rear cover 3 is in sealing fit with the first opening 112; a rear cover gasket 4 is provided between the outer periphery of the rear cover 3 and the side wall of the first opening 112. Both ends of the first return spring 23 are respectively press-fitted to one end of the opening lever 21 and the rear cover 3. The first opening 112 and the rear cover 3 are arranged, so that the mold opening is convenient for forming the water inlet cavity 11 and the subsequent demolding process during production.
A second opening 121 is formed at the other end of the water outlet cavity 12 corresponding to the opening rod 21, a front cover 5 is installed at the second opening 121, and the front cover 5 is in sealing fit with the second opening 121. The mounting hole 51 is provided in the front cover 5. The second opening 121 and the front cover 5 are arranged, so that the mold opening is facilitated during production to form the water outlet cavity 12 and a subsequent demolding procedure.
The overpressure protection assembly includes a pressure relief cover 61, a second return spring 62 and a second seal 63. The pressure relief cover 61 is installed in the water outlet cavity 12, two ends of the second return spring 62 are respectively matched with the pressure relief cover 61 and the second sealing element 63, and the second return spring 62 presses the second sealing element 63 to block the pressure relief hole 111. When the water pressure of the water inlet chamber 11 is greater than the elastic force of the second return spring 62, the pressure relief hole 111 is opened.
In order to ensure the working stability of the overpressure protection component, a spring fixing column 611 is formed at the position of the pressure relief cover 61 corresponding to the pressure relief hole 111, one end of the second return spring 62 is sleeved on the spring fixing column 611, the other end of the second return spring is provided with a pressure relief platform 64, and the second sealing element 63 is matched on one surface of the pressure relief platform 64 facing the pressure relief hole 111.
A pressure relief cover sealing ring 65 is arranged between the periphery of the pressure relief cover 61 and the side wall of the water outlet cavity 12. The pressure relief cover 61 is formed with a through hole 612 at a position corresponding to the through hole 13, and the opening rod 21 is movably inserted into the through hole 612 and movably fitted to the inner side of the diaphragm 24. Thereby increasing the sealing property of the product, preventing water from flowing out of the outlet pipe 15, and ensuring the working stability of the opening rod 21 by limiting the moving direction of the opening rod 21 through the through hole 13 and the perforation 612.
The utility model can be applied to a toilet (mainly a pressure flushing system), and the pressure relief of the pressure water tank can be realized by opening the component to open the through hole 13; when the pressure of the pressure water tank is too high, namely the pressure of the water inlet cavity 11 is too high, the overpressure protection component opens the pressure relief hole 111, and overpressure protection of the pressure water tank can be achieved.
Referring to fig. 2, in the closed state (i.e. the default state), the first return spring 23 presses the flange 211 of the opening rod 21 and makes the first sealing member 22 block the through hole 13, the second return spring 62 presses the pressure relief platform 64 and makes the second sealing member 63 block the pressure relief hole 111, and then the water flow enters the water inlet cavity 11 through the water inlet pipe 14 and accumulates in the water inlet cavity 11 to store the pressure.
Referring to fig. 3, when a force is applied to the position of the button guide post 25, the opening rod 21 moves towards the rear cover 3, so that the first sealing member 22 is separated from the through hole 13, and water flows through the through hole 13, enters the water outlet cavity 12 from the water inlet cavity 11, and is discharged from the water outlet pipeline 15 due to the pressure of the pressure type flushing system, so that the pressure type flushing system is manually depressurized, and the drainage valve of the pressure type flushing system is correspondingly controlled to open and start drainage. When the force applied to the button guide post 25 is removed (the button guide post 25 is released), the first return spring 23 presses the flange 211 of the open lever 21 to return the first seal member 22, and the through hole 13 is continuously sealed.
Referring to fig. 4, when the water pressure inside the water inlet cavity 11 is too high (i.e. the water pressure inside the pressure-type flushing system is too high), the water pressure is greater than the pressure of the second return spring 62, so that the second sealing member 63 is separated from the pressure relief hole 111, the water flow enters the water outlet cavity 12 from the water inlet cavity 11 through the pressure relief hole 111 and is discharged from the water outlet pipeline 15, so as to realize automatic pressure relief of the pressure-type flushing system, and the drainage valve of the pressure-type flushing system is opened and starts to drain water correspondingly, thereby preventing the pipeline and the components from being broken by the pressure due to the too high pressure inside the pressure-type flushing system.
Referring to fig. 5 and 6, the above-mentioned opening valve may be applied to a toilet, the opening valve controls the pressure relief or pressure storage of the drain valve 101 of the pressure-type flushing system 100 of the toilet to discharge or store water in the pressure-type flushing system, and the water outlet of the pressure-type flushing system 100 is communicated to the flushing pipe of the toilet, in this embodiment, the flushing pipe of the toilet includes a main flushing pipe 200 and a flushing ring pipe 300, and the opening valve may manually control the drainage of the pressure-type flushing system 100.
Through the structure, the utility model realizes the control of a pure mechanical structure by arranging the opening component to control the opening and closing of the through hole 13, can realize the state switching through manual operation, can save energy, and has simple structure, convenient operation and low production cost; through setting up pressure release hole 111 and overvoltage protection subassembly, make the utility model discloses possess the overvoltage protection function, automatic pressure release when internal pressure is too big to protection pressure type flushing system's pipeline and spare part prolong its life.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (10)
1. An opening valve of a pressure type flushing system is characterized in that: the valve comprises a valve body, an opening assembly and an overvoltage protection assembly; the valve body is provided with a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the water outlet cavity through a through hole, the water inlet cavity is provided with a water inlet pipeline communicated with a pressure water tank of the pressure type flushing system, and the water outlet cavity is provided with a water outlet pipeline; the opening assembly is arranged opposite to the through hole and opens or closes the through hole, and pressure relief of the pressure water tank is realized when the through hole is opened; the water inlet cavity is provided with a pressure relief hole, the overvoltage protection component and the pressure relief hole are oppositely arranged and seal the pressure relief hole, the pressure relief hole is opened when the pressure of the water inlet cavity is larger than a preset value, and the water inlet cavity and the water outlet pipeline are communicated when the pressure relief hole is opened.
2. The opening valve of a pressure flushing system as claimed in claim 1, wherein: the opening assembly comprises an opening rod, a first sealing element and a first return spring, the opening rod is movably arranged in the through hole in a penetrating mode, and the first sealing element is arranged on the opening rod and located in the water inlet cavity; the first reset spring is arranged between one end of the opening rod and the side wall of the water inlet cavity, and the first reset spring is pressed against one end of the opening rod to enable the first sealing element to seal the through hole.
3. The opening valve of a pressure flushing system as claimed in claim 2, characterized in that: one end of the opening rod is provided with a flange protruding along the radial direction of the opening rod, the first sealing element is positioned on one side of the flange facing the through hole, and the first return spring is matched on one side of the flange back to the through hole.
4. The opening valve of a pressure flushing system as claimed in claim 2, characterized in that: the opening assembly further comprises a diaphragm and a button guide post; the water outlet cavity is provided with a mounting hole corresponding to the other end of the opening rod, the diaphragm is in sealing fit with the inner side of the mounting hole, and the other end of the opening rod is in movable fit with the inner side of the diaphragm; the button guide post is connected to the outer side of the diaphragm and movably penetrates through the mounting hole.
5. The opening valve of a pressure flushing system as claimed in claim 2, characterized in that: a first opening is formed at one end of the water inlet cavity corresponding to the opening rod, a rear cover is installed at the first opening, and the rear cover is in sealing fit with the first opening; two ends of the first return spring are respectively matched with one end of the opening rod and the rear cover in a pressing mode; a second opening is formed at the other end of the water outlet cavity corresponding to the opening rod, a front cover is installed at the second opening, and the front cover is in sealing fit with the second opening.
6. The opening valve of a pressure flushing system as claimed in claim 1, wherein: the overpressure protection assembly comprises a pressure relief cover, a second return spring and a second sealing element; the pressure relief cover is arranged in the water outlet cavity, two ends of a second return spring are respectively matched with a second sealing element of the pressure relief cover, and the second return spring pushes the second sealing element to block the pressure relief hole; when the water pressure of the water inlet cavity is larger than the elastic force of the second return spring, the pressure relief hole is opened.
7. The opening valve of a pressure flushing system as claimed in claim 6, characterized in that: the position of the pressure relief cover corresponding to the pressure relief hole is provided with a spring fixing column, one end of a second reset spring is sleeved on the spring fixing column, the other end of the second reset spring is provided with a pressure relief platform, and a second sealing element is matched on one surface of the pressure relief platform surface facing the pressure relief hole.
8. The opening valve of a pressure flushing system as claimed in claim 6, characterized in that: and a through hole is formed at the position of the pressure relief cover corresponding to the through hole, and the opening assembly is movably arranged in the through hole in a penetrating way.
9. The opening valve of a pressure flushing system as claimed in any one of claims 1 to 8, characterized in that: the through hole and the pressure relief hole are perpendicular to the direction of the inflow, and the pressure relief hole is arranged on the upstream of the inflow relative to the through hole.
10. A toilet bowl comprises a pressure type flushing system and a flushing pipeline, and is characterized in that: the water discharge valve of the pressure type flushing system is communicated with the opening valve of the pressure type flushing system according to any one of claims 1 to 9, the opening valve controls the pressure relief and water discharge of the water discharge valve, and the water outlet end of the pressure type flushing system is communicated to the flushing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275089.7U CN210562475U (en) | 2019-08-07 | 2019-08-07 | Opening valve of pressure type flushing system and toilet bowl applying opening valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275089.7U CN210562475U (en) | 2019-08-07 | 2019-08-07 | Opening valve of pressure type flushing system and toilet bowl applying opening valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562475U true CN210562475U (en) | 2020-05-19 |
Family
ID=70629012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921275089.7U Active CN210562475U (en) | 2019-08-07 | 2019-08-07 | Opening valve of pressure type flushing system and toilet bowl applying opening valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562475U (en) |
-
2019
- 2019-08-07 CN CN201921275089.7U patent/CN210562475U/en active Active
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