CN216130282U - Drainage mechanism for water tank - Google Patents
Drainage mechanism for water tank Download PDFInfo
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- CN216130282U CN216130282U CN202121694799.0U CN202121694799U CN216130282U CN 216130282 U CN216130282 U CN 216130282U CN 202121694799 U CN202121694799 U CN 202121694799U CN 216130282 U CN216130282 U CN 216130282U
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- water
- valve core
- water storage
- water tank
- storage cavity
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Abstract
The utility model discloses a drainage mechanism for a water tank, which comprises: a water tank having an inner chamber for storing water; the body is fixedly arranged on the water tank and is provided with a water outlet for communicating the inner cavity with the outside; the valve core is movably arranged on the body and comprises a water storage cavity, the gravity of the water stored in the water storage cavity provides a downward acting force for the valve core, and the valve core can close the water outlet under the acting force of the water storage cavity; the unit of drawing water, be equipped with the passageway of drawing water that the water storage chamber is linked together, through the passageway of drawing water suction the water in water storage chamber is in order to reduce the water storage chamber is right the effort of case makes the case can come up in order to open under the buoyancy effect the outlet, this scheme makes the case come up in order to open the outlet under the buoyancy effect through setting up the water that the unit of drawing water storage chamber was sucked to the drainage mechanism for opening and close convenient operation, laborsaving of drainage mechanism to simple structure promotes user's use and experiences.
Description
Technical Field
The present invention relates to a drainage mechanism for a cistern.
Background
The drain valve is opened through carrying the sealed dish that draws in the valve body to current drain valve most and is realized the drainage, because the water pressure direct action of water tank water is on sealed dish for carry the power value of drawing sealed dish great, very inconvenient during the use, user experience is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a drainage mechanism for a water tank.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a drain mechanism for a water tank, comprising:
a water tank having an inner chamber for storing water;
the body is fixedly arranged on the water tank and is provided with a water outlet for communicating the inner cavity with the outside;
the valve core is movably arranged on the body and comprises a water storage cavity, the gravity of the water stored in the water storage cavity provides a downward acting force for the valve core, and the valve core can close the water outlet under the acting force of the water storage cavity;
and the water pumping unit is provided with a water pumping channel communicated with the water storage cavity, and water in the water storage cavity is pumped through the water pumping channel so as to reduce the acting force of the water storage cavity on the valve core, so that the valve core can float upwards under the action of buoyancy to open the water outlet.
Preferably, the water outlet end of the water pumping channel is communicated with a brush ring water channel of the toilet, so that water in the water storage cavity is pumped to the brush ring water channel; the water outlet discharges water to a main flushing channel of the toilet.
Preferably, the body is hollow, and the valve core is sleeved in the body and slides up and down along the body; or, the body is rod-shaped, and the valve core is sleeved outside the body and slides up and down along the body.
Preferably, the water storage device further comprises a water supply unit, wherein the water supply unit comprises a water supply channel communicated with the water storage cavity and/or the water tank.
Preferably, the water supply unit adopts a mechanical valve or an electric control valve.
Preferably, the water storage cavity provides an upward buoyancy for the valve core by pumping water to the water storage cavity; or the valve core is provided with a floating cavity, and upward buoyancy is provided for the valve core through the floating cavity.
Preferably, the valve core is provided with a hollow pipe, the hollow pipe forms an overflow channel, the periphery of the hollow pipe is provided with an annular separation cavity with a closed bottom and an open upper part, and the separation cavity forms the water storage cavity.
Preferably, a sealing part is connected to the bottom of the valve core, and the drain port is opened or closed by the sealing part.
Preferably, the water pumping device further comprises a control unit, and the opening and closing of the water pumping unit are controlled through the control unit.
The utility model has the beneficial effects that:
the utility model relates to a drainage mechanism for a water tank, which comprises: a water tank having an inner chamber for storing water; the body is fixedly arranged on the water tank and is provided with a water outlet for communicating the inner cavity with the outside; the valve core is movably arranged on the body and comprises a water storage cavity, the gravity of the water stored in the water storage cavity provides a downward acting force for the valve core, and the valve core can close the water outlet under the acting force of the water storage cavity; the unit of drawing water, be equipped with the passageway of drawing water that the water storage chamber is linked together, through the passageway of drawing water suction the water in water storage chamber is in order to reduce the water storage chamber is right the effort of case makes the case can come up in order to open under the buoyancy effect the outlet, this scheme makes the case come up in order to open the outlet under the buoyancy effect through setting up the water that the unit of drawing water storage chamber was sucked to the drainage mechanism for opening and close convenient operation, laborsaving of drainage mechanism to simple structure promotes user's use and experiences.
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 an assembled view of a drain mechanism for a water tank according to the present invention;
FIG. 2 is an exploded view of a drain mechanism for a water tank of the present invention;
FIG. 3 is one of the operation states of a drain mechanism for a water tank according to the present invention;
FIG. 4 is a second view showing the operation of a drain mechanism for a water tank according to the present invention;
FIG. 5 is a third view showing the operation of a drain mechanism for a water tank according to the present invention;
FIG. 6 is a fourth view showing an operation state of a drain mechanism for a water tank according to the present invention;
FIG. 7 is a fifth view showing an operating state of a drain mechanism for a water tank according to the present invention;
reference numerals:
10. a water tank; 11. an inner cavity; 12. a water outlet; 20. a body; 30. a valve core; 32. a water storage cavity; 33. a sealing part; 34. an overflow channel; 40. a water pumping unit; 41. a water pumping channel; 42. a water pump; 50. a water supply channel.
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.
As shown in fig. 1 to 7, a drain mechanism for a water tank 10 includes:
a water tank 10 having an inner chamber 11 for storing water;
the body 20 is fixedly arranged on the water tank 10, and the body 20 is provided with a water outlet 12 for communicating the inner cavity 11 with the outside;
the valve core 30 is movably arranged on the body 20, the valve core 30 comprises a water storage cavity 32, the gravity of the water stored in the water storage cavity 32 provides a downward acting force for the valve core 30, and the valve core 30 can close the water outlet 12 under the action of the acting force of the water storage cavity 32;
and the water pumping unit 40 is provided with a water pumping channel 41 communicated with the water storage cavity 32, and water in the water storage cavity 32 is pumped through the water pumping channel 41 to reduce the acting force of the water storage cavity 32 on the valve core 30, so that the valve core 30 can float upwards under the action of buoyancy to open the water outlet 12.
In this embodiment, the water outlet end of the water pumping channel 41 is communicated with the brush ring water channel of the toilet, so as to pump the water in the water storage cavity 32 to the brush ring water channel; the outlet 12 discharges water to the main flush channel of the toilet, and in this embodiment, the amount of water pumped to the brush ring channel can be controlled by controlling the distance from the upper edge of the water storage chamber 32 to the WL line of the tank 10.
In this embodiment, the body 20 is hollow, and the valve element 30 is sleeved in the body 20 and slides up and down along the body 20.
In other embodiments, the body 20 is rod-shaped, and the valve element 30 is sleeved outside the body 20 and slides up and down along the body 20.
In this embodiment, the pumping unit 40 includes a water pump 42. In this embodiment, the water supply device further includes a water supply unit, and the water supply unit includes a water supply channel 50 communicated with the water storage cavity 32 and/or the water tank 10.
In this embodiment, the water supply unit adopts a mechanical valve or an electric control valve, specifically, the water supply unit adopts a differential pressure type water inlet valve, a water stop component of the water inlet valve controls the water inlet valve to open or close under the water level action of the water tank 10, and the structure and the working principle of the differential pressure type water inlet valve are the prior art and are not described herein again.
In this embodiment, the water storage chamber 32 provides an upward buoyancy to the valve element 30 by pumping water to the water storage chamber 32.
In other embodiments, the valve core 30 is provided with a floating cavity, through which an upward buoyancy is provided to the valve core 30, and in particular, the floating cavity is located below the water storage cavity 32 and is isolated from the water storage cavity 32.
In this embodiment, the valve core 30 is provided with a hollow pipe, the hollow pipe forms an overflow channel, the periphery of the hollow pipe is provided with an annular separation cavity with a closed bottom and an open upper part, and the separation cavity forms the water storage cavity 32.
In this embodiment, the pumping channel 41 is an inverted U-shaped elbow. In this embodiment, the bottom of the valve core 30 is connected to a sealing portion 33, the water outlet 12 is opened or closed by the sealing portion 33, and specifically, the sealing portion 33 is a sealing disc provided with a sealing rubber gasket.
In this embodiment, the water pump device further includes a control unit, the control unit controls the opening and closing of the water pumping unit 40, and specifically, when the valve core 30 opens the water outlet 12, the control unit controls the closing of the water pumping unit 40.
The specific working process of this embodiment:
when the water brush works, the water pump 42 is started, the water pumping channel 41 pumps water in the water tank 10 to the brush ring water channel, and when the water pumped into the water tank 10 is flush with the upper edge of the water storage cavity 32, the water pump 42 only pumps the water in the water storage cavity 32; when the buoyancy force borne by the valve core 30 is larger than the gravity of the water in the water storage cavity 32, the valve core 30 floats upwards under the action of the buoyancy force, so that the water outlet 12 is opened, and meanwhile, the control unit controls the water pump 42 to stop working;
after the water outlet 12 is opened, the water in the water tank 10 flows out from the water outlet 12, and when the water level in the water tank 10 drops to the state that the gravity of the water in the water storage cavity 32 is larger than the buoyancy of the valve core, the valve core 30 falls down to close the water outlet 12; the remaining water level of the water tank 10 can be controlled by controlling the remaining water level in the water storage chamber 32;
when the outlet 12 is closed, the water from the inlet valve flows into the water storage chamber 32 from the water supply passage 50, and then overflows to the water tank 10 after the water storage chamber 32 is full, until the preset working water level (i.e. the stop water level of the inlet valve) is reached.
This scheme makes case 30 come up in order to open outlet 12 under the buoyancy through setting up the water of suction unit suction water storage chamber 32 for convenient operation, laborsaving is opened and close to drainage mechanism, and simple structure promotes the user and uses experience.
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 (9)
1. A drain mechanism for a water tank, comprising:
a water tank having an inner chamber for storing water;
the body is fixedly arranged on the water tank and is provided with a water outlet for communicating the inner cavity with the outside;
the valve core is movably arranged on the body and comprises a water storage cavity, the gravity of the water stored in the water storage cavity provides a downward acting force for the valve core, and the valve core can close the water outlet under the acting force of the water storage cavity;
and the water pumping unit is provided with a water pumping channel communicated with the water storage cavity, and water in the water storage cavity is pumped through the water pumping channel so as to reduce the acting force of the water storage cavity on the valve core, so that the valve core can float upwards under the action of buoyancy to open the water outlet.
2. The drain mechanism for the water tank as claimed in claim 1, wherein the water outlet end of the water pumping channel is communicated with a brush ring water channel of the toilet bowl so as to pump the water in the water storage chamber to the brush ring water channel; the water outlet discharges water to a main flushing channel of the toilet.
3. The drainage mechanism for the water tank as claimed in claim 1, wherein the body is hollow, and the valve core is sleeved in the body and slides up and down along the body; or, the body is rod-shaped, and the valve core is sleeved outside the body and slides up and down along the body.
4. A draining mechanism for a water tank as claimed in claim 1, further comprising a water supply unit including a water supply passage communicating with the water storage chamber and/or the water tank.
5. A draining mechanism for a water tank, according to claim 4, characterized in that said water supply unit employs a mechanical valve or an electrically controlled valve.
6. The drain mechanism for a water tank as claimed in claim 1, wherein the water storage chamber provides an upward buoyancy to the valve cartridge by pumping water to the water storage chamber; or the valve core is provided with a floating cavity, and upward buoyancy is provided for the valve core through the floating cavity.
7. A draining mechanism for a water tank as claimed in claim 1, wherein said valve core is provided with a hollow tube forming an overflow passage, and said hollow tube is provided at its outer periphery with a ring-shaped compartment closed at the bottom and open at the top, said compartment forming said water storage chamber.
8. The drain mechanism for a water tank as claimed in claim 1, wherein a sealing portion is connected to a bottom of the valve core, and the drain opening is opened or closed by the sealing portion.
9. The drain mechanism for the water tank as claimed in claim 1, further comprising a control unit, wherein the opening and closing of the pumping unit is controlled by the control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694799.0U CN216130282U (en) | 2021-07-23 | 2021-07-23 | Drainage mechanism for water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121694799.0U CN216130282U (en) | 2021-07-23 | 2021-07-23 | Drainage mechanism for water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130282U true CN216130282U (en) | 2022-03-25 |
Family
ID=80768167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121694799.0U Active CN216130282U (en) | 2021-07-23 | 2021-07-23 | Drainage mechanism for water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130282U (en) |
-
2021
- 2021-07-23 CN CN202121694799.0U patent/CN216130282U/en active Active
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