CN214143962U

CN214143962U - Water tank power-assisted drainage structure

Info

Publication number: CN214143962U
Application number: CN202022900032.0U
Authority: CN
Inventors: 郑江辉; 张荣誉; 王兴东
Original assignee: Xiamen R&T Plumbing Technology Co Ltd
Current assignee: Xiamen R&T Plumbing Technology Co Ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a water tank helping hand drainage structures, include: the water tank is provided with a water storage cavity and a water outlet communicated with the water storage cavity; a water discharge pipe having an inlet communicated with the water discharge port of the water tank and an outlet communicated with the toilet flush water passage; one end of the boosting pipeline is communicated with a pressure water source, the other end of the boosting pipeline is communicated with the drainage pipeline, and water flow entering the drainage pipeline of the boosting pipeline pushes the water flow in the drainage pipeline to flow towards the outlet direction; a drain valve provided at the drain port to control opening and closing of the drain port; and the power-assisted control device is used for controlling the on-off of the power-assisted pipeline. The utility model discloses can effectively improve the kinetic energy of low level water tank drainage to improve the scouring effect of low level water tank to the closestool greatly.

Description

Water tank power-assisted drainage structure

Technical Field

The utility model relates to a water tank helping hand drainage structures.

Background

The existing hidden water tank of the toilet is generally drained by a drainage pipeline, when a drainage valve in the water tank is opened, water in the water tank flows into the drainage pipeline and flows into the toilet through the drainage pipeline to flush the toilet. The flushing water flow mainly depends on the gravitational potential energy of the water in the water tank to be converted into kinetic energy to flush the closestool, and the flushing effect is influenced by the installation height of the water tank and the height of the water level of the water tank. When the water tank is installed at a low position, the flushing effect of water flow on the closestool is poor, even the closestool is not flushed cleanly, and water resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water tank helping hand drainage structure can effectively improve the kinetic energy of low level water tank drainage to improve the washing effect of low level water tank to the closestool greatly.

In order to achieve the above object, the utility model adopts the following technical scheme:

water tank helping hand drainage structures includes:

the water tank is provided with a water storage cavity and a water outlet communicated with the water storage cavity;

a water discharge pipe having an inlet communicated with the water discharge port of the water tank and an outlet communicated with the toilet flush water passage;

one end of the boosting pipeline is communicated with a pressure water source, the other end of the boosting pipeline is communicated with the drainage pipeline, and water flow entering the drainage pipeline of the boosting pipeline pushes the water flow in the drainage pipeline to flow towards the outlet direction;

a drain valve provided at the drain port to control opening and closing of the drain port;

and the power-assisted control device is used for controlling the on-off of the power-assisted pipeline.

Preferably, the assist control means is opened simultaneously with the drain valve, or the assist control means is opened within a predetermined time after the drain valve is opened.

Preferably, the boost control means is closed simultaneously with the water discharge valve, or the boost control means is closed before the water discharge valve is closed.

Preferably, the automatic water draining device further comprises a starting switch, and the starting switch controls the water draining valve and the power assisting control device to be opened respectively; or the starting switch controls the drainage valve to be opened, and the drainage valve is linked with the power-assisted control device to be opened; or the starting switch controls the power-assisted control device to be opened, and the power-assisted control device is linked with the drainage valve to be opened.

Preferably, the drainage pipeline comprises a bent pipe section and a horizontal pipe section which are sequentially connected along the water flow direction, a connection opening communicated with the power assisting pipeline is arranged on the rear wall of the bent pipe section, the connection opening is arranged opposite to the horizontal pipe section, and the water flow of the power assisting pipeline flows into the drainage pipeline in a direction approximately parallel to the central line direction of the horizontal pipe section and flows towards the outlet of the horizontal pipe section.

Preferably, the pressure water source is tap water or water pressurized by a pressurized water pump.

Preferably, the power-assisted control device is an electric control valve, a mechanical control valve or a pressurized water pump.

Preferably, the boosting pipeline is at least partially positioned in the inner cavity of the water tank, and the boosting control device is arranged on the boosting pipeline in the water tank.

Preferably, the power-assisted control device comprises a body with a water inlet, a water outlet and a valve port, a water stopping assembly and a buoyancy device; the water stopping assembly is driven to open the valve port to communicate the water inlet and the water outlet, the buoyancy device limits the water stopping assembly in an open state when the buoyancy device is in a floating position under the action of water in the water tank, and the water stopping assembly resets under the action of resetting force to close the valve port after the buoyancy device falls along with the falling of the water level of the water tank.

Preferably, the water stopping device further comprises a lifting rod pivoted on the body, the lifting rod is in linkage fit with the starting switch, the starting switch drives the lifting rod to rotate, one end of the lifting rod is abutted to the water stopping assembly to drive the water stopping assembly to open the valve port, the other end of the lifting rod is limited by the buoyancy device, and the buoyancy device limits the water stopping assembly at a position for opening the valve port through the lifting rod; after the buoyancy device falls down along with the water level of the water tank, the buoyancy device relieves the limit of the lifting rod, so that the lifting rod relieves the limit of the water stop assembly, and the lifting rod and the water stop assembly reset under the action of resetting force.

Preferably, the height of the buoyancy means is made adjustable.

Based on the technical scheme, the embodiment of the utility model provides a can produce following beneficial effect at least:

1. the utility model discloses a set up the helping hand pipeline, utilize the pressure rivers of helping hand pipeline to the promotion of drainage pipe's rivers to improve the kinetic energy of water tank drainage greatly, and then improve the washing effect of low level water tank to the closestool greatly.

2. The power-assisted control device and the drain valve are opened simultaneously, or the power-assisted control device is opened within a preset time after the drain valve is opened; the power-assisted control device and the drain valve are closed simultaneously, or the power-assisted control device is closed before the drain valve is closed, so that the control effect is better, and water resources can be saved.

3. The connection opening of the power-assisted pipeline and the drainage pipeline is formed in the side wall of the elbow section, the arrangement position is more powerful in pushing the drainage pipeline, and the power-assisted effect is better.

4. The water stopping assembly in an open state is limited by the buoyancy device when the buoyancy device is in a floating position, the water stopping assembly resets under the action of resetting force to close the valve port after the buoyancy device falls along with the water level of the water tank, and the control structure is ingenious and reliable.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a perspective assembly view of a water tank power drainage structure according to an embodiment of the present invention;

fig. 2 is one of cross-sectional views of a power-assisted drainage structure of a water tank according to an embodiment of the present invention;

fig. 3 is a second cross-sectional view of a water tank power drainage structure according to an embodiment of the present invention;

fig. 4 is a perspective view of the servo control device according to an embodiment of the present invention in a closed state;

fig. 5 is a perspective cross-sectional view of the servo control device according to an embodiment of the present invention in a closed state;

fig. 6 is a perspective view of the assist control device according to an embodiment of the present invention in an open state;

fig. 7 is a perspective cross-sectional view of the servo control device according to an embodiment of the present invention in an open state;

fig. 8 is a perspective view of a booster control device according to another embodiment of the present invention;

fig. 9 is a perspective view of a booster control device according to still another embodiment of the present invention;

reference numbers in the figures:

1. a water tank; 11. a water storage cavity; 12. a water outlet;

2. a water discharge pipeline; 21. an inlet; 22. an outlet; 23. bending the pipe section; 231. a connecting port; 24. a transverse pipe section;

3. a booster duct;

4. a drain valve;

5. a power assist control device; 51. a body; 511. a water inlet; 512. a water outlet; 513. a valve port; 52. a gland; 53. a water stop rubber mat; 54. a back pressure chamber; 55. a pressure relief port; 56. a pressure lever; 561. a first spring; 562-a seal gasket; 57. a buoyancy device; 571. a butting block; 58. lifting the rod; 581-second spring;

6. pulling a rope;

7. a toilet bowl.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 7, a water tank assisted drainage structure according to a preferred embodiment of the present invention includes a water tank 1, a drainage pipeline 2, an assisted pipeline 3, a drainage valve 4, and an assisted control device 5. The water tank 1 is provided with a water storage cavity 11 and a water outlet 12 communicated with the water storage cavity 11; the water discharge pipe 2 has an inlet 21 communicating with the water discharge port 12 of the water tank 1 and an outlet 22 communicating with a toilet flush waterway (not shown); one end of the power-assisted pipeline 3 is communicated with a pressure water source, the other end of the power-assisted pipeline 3 is communicated with the drainage pipeline 2, and water flow entering the drainage pipeline 2 from the power-assisted pipeline 3 pushes the water flow in the drainage pipeline 2 to flow towards the outlet 22; the drain valve 4 is provided at the drain port 12 to control opening and closing of the drain port 12; the power-assisted control device 5 is used for controlling the on-off of the power-assisted pipeline 3. When the drain valve 4 is opened, water in the tank 1 is drained from the drain port 12 to the drain pipe 2 and further to the toilet flush waterway to flush the toilet 7. In the drainage process of the drainage pipeline 2, the power-assisted control device 5 is opened to provide pressure water to the power-assisted pipeline 3, and the pressure water of the power-assisted pipeline 3 further enters the drainage pipeline 2 to promote the water flow power of the drainage pipeline 2 and improve the water flow scouring force of the drainage pipeline 2.

Preferably, the boost control device 5 is opened simultaneously with the water discharge valve 4, or the boost control device 5 is opened within a predetermined time after the water discharge valve 4 is opened; the assist control means 5 is closed simultaneously with the water discharge valve 4, or the assist control means 5 is closed before the water discharge valve 4 is closed. The control effect of design like this is better to water economy resource. The control of the opening timing of the power-assisted control device 5 and the drain valve 4 can be realized by an electric control program or a common mechanical structure, for example, an existing mechanical simultaneous linkage structure or a mechanical delay structure is adopted, and details are not repeated herein.

In this embodiment, an activation switch (not shown) may be a mechanical switch (button or handle), an inductive switch, a touch switch, a remote control switch, or the like. When the starting switch adopts a mechanical switch, the starting switch can be selected to respectively control the drainage valve 4 and the power-assisted control device 5 to be opened; or the selective starting switch firstly controls the opening of the drain valve 4 and then the linkage power-assisted control device 5 of the drain valve 4 is started; or, the selective starting switch controls the power-assisted control device 5 to be started, and the power-assisted control device 5 is linked with the drain valve 4 to be started, and the selective starting switch can be specifically selected according to requirements.

Referring to fig. 1 and 2, in the present embodiment, the drainage pipeline 2 includes a bent pipe section 23 and a horizontal pipe section 24 connected in sequence along the water flow direction, a connection opening 231 connected to the booster pipeline 3 is provided on the rear wall of the bent pipe section 23, the connection opening 231 is disposed opposite to the horizontal pipe section 24, and the water flow of the booster pipeline 3 flows into the drainage pipeline 2 in a direction substantially parallel to the central line direction of the horizontal pipe section 24 and flows toward the outlet of the horizontal pipe section 24.

In this embodiment, the pressure source water is tap water, or the pressure source water may be water pressurized by a pressure water pump, and the pressure water pump may directly pump water in the water tank 1.

Referring to fig. 4 to 7, in the present embodiment, the assist control device 5 is a mechanical control valve, the assist pipe 3 is at least partially located in the inner cavity of the water tank 1, and the assist control device 5 is disposed on the assist pipe 3 in the water tank 1. The power-assisted control device 5 of the embodiment adopts a water inlet valve structure similar to that of the existing toilet water tank, specifically, the power-assisted control device 5 comprises a body 51 with a water inlet 511, a water outlet 512 and a valve port 513, a water stopping assembly and a buoyancy device 57, wherein the buoyancy device 57 is provided with a buoyancy cavity; the water stopping assembly comprises a gland 52 connected with the body 51, a water stopping rubber pad 53 in open-close fit with the valve port 513, a back pressure cavity 54 formed between the water stopping rubber pad 53 and the gland 52, a pressure relief port 55 communicated with the back pressure cavity 54, and a pressure lever 56 for controlling the opening and closing of the pressure relief port 55, wherein an overflow channel (not shown) for communicating the water inlet 511 with the back pressure cavity 54 is arranged on the water stopping rubber pad 53, the pressure lever 56 opens the pressure relief port 55 when being driven, so that the water stopping rubber pad 53 opens the valve port 513 to communicate the water inlet 511 with the water outlet 512, the buoyancy device 57 limits the pressure lever 56 at the position of opening the pressure relief port 55 when being in a floating position under the action of water in the water tank 1, and the buoyancy device 57 falls behind along with the falling of the water level of the water tank 1, the pressing rod 56 is reset by the reset force provided by the first spring 561 to close the pressure relief opening 55, and after the pressure relief opening 55 is closed, the water stop rubber pad 53 closes the valve port 513 under the back pressure of the back pressure chamber 54. The principle of opening and closing the valve port 513 by opening and closing the pressure relief port 55 to control the water stop rubber pad 53 is well known and will not be described herein.

Continuing to refer to fig. 4 to 7, in this embodiment, the lifting rod 58 is pivotally connected to the body 51, the lifting rod 58 is in linkage fit with the start switch, the start switch drives the lifting rod 58 to rotate through the pull rope 6, so that after one end of the lifting rod 58 abuts against the pressure lever 56 to drive the pressure lever 56 to open the pressure relief opening 55, the other end of the lifting rod 58 is limited by the abutting block 571 of the buoyancy device 57, and the buoyancy device 57 limits the pressure lever 56 to a position for opening the pressure relief opening 55 through the lifting rod 58; when the buoyancy device 57 falls behind along with the water level of the water tank 1, the abutting block 571 on the buoyancy device 57 releases the limit on the lifting rod 58, so that the lifting rod 58 releases the limit on the pressing rod 56, and the lifting rod 58 and the pressing rod 56 are reset under the action of the elastic reset force provided by the second spring 581 and the first spring 561 respectively.

Preferably, the height of the buoyancy device 57 is adjustable, and the timing of closing the booster control device 5 can be controlled by adjusting the height of the buoyancy device 57, so that the control is simple and reliable.

The working process of the utility model is as follows:

in the initial state, the starting switch does not start the drain valve 4 and the power-assisted control device 5, and the drainage pipeline 2 and the power-assisted pipeline 3 have no water flow. As shown in fig. 4 and 5, at this time, the pressure lever 56 closes the pressure relief opening 55, the back pressure chamber 54 is in the pressure maintaining state, so that the water stopping rubber pad 53 closes the valve opening 513, and further the communication between the water inlet 511 and the water outlet 512 is cut off, the power assisting control device 5 is in the closed state, and the lifting lever 58 is not in abutting fit with the abutting block 571 of the buoyancy device 57.

As shown in fig. 1 and 2, when the discharge valve 4 is opened by the activation switch, the water in the water tank 1 flows into the discharge pipe 2 and is discharged to the toilet flush channel to flush the toilet 7. Meanwhile, as shown in fig. 6 and 7, the start switch pulls one end of the lifting rod 58 through the pull rope 6, the other end of the lifting rod 58 tilts and drives the pressing rod 56 to swing relative to the body 51, and then the sealing gasket 562 on the pressing rod 56 opens the pressure relief opening 55, so that water in the back pressure cavity 54 is discharged from the pressure relief opening 55, the water-stopping rubber gasket 53 opens the valve port 513 under the action of the water flow pressure of the water inlet 511, so that the water inlet 511 and the water outlet 512 are communicated, pressure water flows out from the water outlet 512 and flows to the drainage pipeline 2 through the power-assisting pipeline 3 to assist the flow of water in the drainage pipeline 2, the kinetic energy of the water is improved, and the water flow flushing effect of the drainage pipeline 2 is greatly improved.

In other embodiments, as shown in fig. 8, the boosting control device 5 can also be an electric control valve, such as a solenoid valve; alternatively, as shown in fig. 9, the assist control device 5 may be a pressurized water pump or the like.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.

Claims

1. Water tank helping hand drainage structures, its characterized in that includes:

2. A cistern powered drain arrangement as claimed in claim 1, wherein the boost control means is turned on simultaneously with the drain valve or within a predetermined time after the drain valve is turned on.

3. A cistern assisted drainage arrangement according to claim 1, wherein the assistance control means is closed simultaneously with the drainage valve or before the drainage valve is closed.

4. A water tank power-assisted drainage structure according to claim 1, further comprising a start switch for controlling the drainage valve and the power-assisted control device to be opened respectively; or the starting switch controls the drainage valve to be opened, and the drainage valve is linked with the power-assisted control device to be opened; or the starting switch controls the power-assisted control device to be opened, and the power-assisted control device is linked with the drainage valve to be opened.

5. A water tank power drainage structure as claimed in claim 1, wherein the drainage pipe comprises a bent pipe section and a horizontal pipe section which are connected in sequence along a water flow direction, a communication port communicated with the power pipeline is formed in a rear wall of the bent pipe section, the communication port is arranged opposite to the horizontal pipe section, and water flow of the power pipeline flows into the drainage pipe in a direction substantially parallel to a center line direction of the horizontal pipe section and flows towards an outlet of the horizontal pipe section.

6. A cistern power assisted drainage arrangement as claimed in claim 1, wherein the source of pressurized water is tap water or water pressurized by a pressurized water pump; the power-assisted control device is an electric control valve, a mechanical control valve or a pressurized water pump.

7. A cistern power assisted drainage arrangement as claimed in claim 4, in which the power assisted conduit is located at least partially within the internal chamber of the cistern, the power assisted control means being provided on the power assisted conduit in the cistern.

8. A cistern power assisted drainage arrangement as claimed in claim 7, wherein the power assisted control means comprises a body having a water inlet, a water outlet and a valve port, a water stop assembly and a buoyancy means; the water stopping assembly is driven to open the valve port to communicate the water inlet and the water outlet, the buoyancy device limits the water stopping assembly in an open state when the buoyancy device is in a floating position under the action of water in the water tank, and the water stopping assembly resets under the action of resetting force to close the valve port after the buoyancy device falls along with the falling of the water level of the water tank.

9. A water tank power-assisted drainage structure according to claim 8, further comprising a lifting rod pivoted on the body, wherein the lifting rod is in linkage fit with the starting switch, the starting switch drives the lifting rod to rotate, so that one end of the lifting rod abuts against the water stopping assembly to drive the water stopping assembly to open the valve port, and the other end of the lifting rod is limited by the buoyancy device, and the buoyancy device limits the water stopping assembly to a position for opening the valve port through the lifting rod; after the buoyancy device falls down along with the water level of the water tank, the buoyancy device relieves the limit of the lifting rod, so that the lifting rod relieves the limit of the water stop assembly, and the lifting rod and the water stop assembly reset under the action of resetting force.

10. A cistern assisted drainage arrangement as claimed in claim 8, in which the height of the buoyancy means is arranged to be adjustable.