CN214657495U

CN214657495U - Overflow structure of toilet water tank

Info

Publication number: CN214657495U
Application number: CN202120644195.9U
Authority: CN
Inventors: 王彦庆; 郭小召; 许文安
Original assignee: Huida Sanitary Ware Co Ltd
Current assignee: Huida Sanitary Ware Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-09
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a closestool water tank overflow structure, including the closestool pot, sink the water tank, locate water intaking valve and overflow assembly in the water tank that sinks, the closestool pot includes brush circle outlet and jet orifice, and the overflow assembly includes overflow pipeline and the cross that links to each other with overflow pipeline tip, and overflow pipeline one end is linked together with the water tank upper portion that sinks, and the overflow pipeline is linked together with brush circle outlet and jet orifice respectively through the cross, the utility model discloses save the mode that utilizes recessed structure to do the overflow on the closestool face, the face of going up need not sink a lot again for product upper cover and porcelain body cooperation are done very easily, and in addition, because there is not the overflow notch in the closestool pot, debris can not waft the water tank through the overflow notch easily in, avoid the card pump to lead to influencing the use of drawing water of pump.

Description

Overflow structure of toilet water tank

Technical Field

The utility model relates to a sanitary bath equipment technical field especially relates to a closestool water tank overflow structure.

Background

The design development trend of the existing intelligent closestool is mainly an ultra-flat water tank design, namely, the design is different from a common closestool in that a water tank sinks, stores water, pumps water to flush the closestool, and then the water pump is used for flushing the closestool.

The existing method for solving the overflow problem has certain disadvantages: the first scheme is that a drainage part leaks from the part where the water tank is connected with the toilet pan, and when the water inlet valve fails, water overflows from the part into the toilet pan, but in the design, the gap is too large when viewed from the front of the toilet, and the part where the toilet pan is connected with the rear water tank needs to be recessed as overflow, namely, the upper ring surface of the toilet pan needs to sink to be partially, so that the thin and thick design of the upper ring surface wall is also influenced, and the attractiveness is seriously influenced; the second scheme is that overflow water flows into a water seal of the closestool from a jet orifice through an overflow pipeline, and a technical difficulty appears at the moment, namely the closestool uses a water pump to pump water, in order to ensure the superstrong jet force of a jet end of the closestool, the area of the jet orifice is small, a water tank overflow pipe is connected with the jet orifice, the overflow requirement cannot be met, and the safety standard of the overflow water level which does not accord with the national standard is met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a closestool water tank overflow structure, guarantee under the prerequisite of closestool injection end jet force, satisfy the overflow requirement.

The utility model discloses a realize through following technical scheme:

the utility model provides a closestool water tank overflow structure, includes the closestool pot, sinks the water tank, locates water intaking valve and the overflow subassembly in the water tank that sinks, its characterized in that, the closestool pot includes brush circle outlet and jet orifice, the overflow subassembly includes overflow pipe way and the cross that links to each other with the overflow pipe way tip, overflow pipe way one end is linked together with the water tank upper portion that sinks, and the overflow pipe way is linked together with brush circle outlet and jet orifice respectively through the cross.

According to the technical scheme, preferably, the upper part of the side wall of the sinking water tank is provided with an overflow port, and the overflow pipeline is communicated with the sinking water tank at the position of the overflow port.

According to the above technical solution, preferably, the overflow port structure is rectangular or oval.

According to the technical scheme, preferably, a plurality of water diversion columns are arranged in the overflow port, and the lower ends of the water diversion columns are fixedly connected with the lower part of the overflow port.

According to the technical scheme, preferably, an anti-back-overflow check assembly is arranged at the connecting position of the four-way joint and the overflow pipeline.

According to the above technical solution, preferably, the water inlet valve includes a water supply pipe, and the water supply pipe is located in the overflow pipeline.

According to the above technical solution, preferably, the toilet pan includes an upper ring surface, and the horizontal projection of the overflow pipeline is higher than the upper ring surface.

The utility model has the advantages that:

the utility model omits the overflow mode by utilizing the concave structure on the upper ring surface of the closestool, and the upper ring surface does not sink much any more, so that the matching degree of the upper cover and the porcelain body of the product is easy to be made; in addition, as the overflow sunken port is not arranged in the toilet pan, sundries cannot easily float into the water tank through the overflow sunken port, and the influence on the pumping use of the pump caused by pump blockage is avoided;

the water replenishing pipe is inserted into the water tank end of the overflow pipe, and the overflow pipe is an open pipeline communicated with the atmosphere, and the other end of the overflow pipe is provided with the functions of overflow prevention and non-return, so that the position of the water replenishing pipe is designed, the air required by the standard of a water piece is isolated and prevented from being sucked, and the height and the like are more easily achieved;

the anti-overflow back-flow assembly prevents sewage from flowing back to the water tank through the pipeline due to the anti-overflow device when the toilet blocks the sewage and overflows, and prevents the sewage from flowing back to the water tank when the water pump works to flush water.

Drawings

Fig. 1 is a schematic perspective view of the top of the present invention.

Fig. 2 is a schematic perspective view of the anti-spill back check assembly of the present invention.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic perspective view of the overflow assembly of the present invention.

Fig. 5 is a schematic perspective view of the four-way part of the present invention.

Fig. 6 is a front view structural section view of the anti-spill back check assembly portion of the present invention.

Fig. 7 is a schematic perspective view of the sinking water tank of the present invention.

Fig. 8 is a schematic perspective view of the overflow port of the present invention.

Fig. 9 is a schematic view of the structure of the overflow port of the present invention.

In the figure: 1. a sinking water tank; 2. a water inlet valve; 3. a water replenishing pipe; 4. an overflow line; 5. four-way connection; 6. turning over a plate; 7. a brush ring water outlet; 8. a spray water pipe; 9. a water pump suction pipe; 10. a water pump; 11. an anti-spill back-check assembly; 12. an overflow port; 13. a water-splitting column.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model discloses a toilet pan, sink water tank 1, locate the water intaking valve 2 and the overflow subassembly that sink in the water tank 1, the toilet pan includes brush circle outlet 7 and jet orifice, the overflow subassembly includes overflow pipeline 4 and the cross 5 that links to each other with 4 tip of overflow pipeline, 4 one ends of overflow pipeline are linked together with 1 upper portion of sink water tank, and overflow pipeline 4 is linked together with brush circle outlet 7 and jet orifice respectively through cross 5. The four-way joint 5 is respectively connected with an overflow pipeline 4, a brush ring water outlet 7, a spraying water pipe 8 and a water pump pumping pipe 9, and the sinking water tank 1 is communicated with a water pump 10 connected with the water pump pumping pipe 9. The water inlet valve 2 used in the embodiment is the prior art, the water inlet valve 2 requires to use a fitting with flow and pressure limiting and stabilizing functions, namely the water tank flow-limiting water inlet valve 2, a balance chamber communicated with the atmosphere is fixedly arranged in an inner cavity of a valve body base, a valve core, a tappet rod, a rubber membrane and a spring are sequentially connected, when the working pressure of the water inlet valve 2 is lower than a set value, the valve core moves downwards to be opened, water is supplied to enter a working pressure chamber, when the pressure exceeds the set value, the rubber membrane and the spring are compressed, the valve core moves upwards to close a water inlet channel, the pressure of the working chamber is kept, the water inlet pressure of the water inlet valve 2 is a certain value, the working environment of the water inlet valve 2 is improved, and the instantaneous flow of the water is constant no matter the water pressure of a toilet bowl is high or low. The utility model omits the overflow mode by utilizing the concave structure on the upper ring surface of the closestool, and the upper ring surface does not sink much any more, so that the matching degree of the upper cover and the porcelain body of the product is easy to be made; in addition, because the overflow sunken port is not arranged in the toilet pan, sundries cannot float into the water tank through the overflow sunken port easily, and the pump is prevented from being blocked to influence the pumping use of the pump.

According to the above embodiment, preferably, the upper portion of the side wall of the sinking water tank 1 is provided with the overflow port 12, the overflow pipeline 4 is communicated with the sinking water tank 1 at the position of the overflow port 12, in this example, the overflow port 12 is rectangular or oval in structure, wherein the cross-sectional areas of the injection hole and the brush ring water outlet 7 are larger than the overflow port 12, so as to meet the overflow water outlet requirement, and ensure the overflow speed and the water tank overflow standard. Be equipped with a plurality of water diversion columns 13 in the overflow mouth 12, water diversion column 13 lower extreme and overflow mouth 12 lower part rigid coupling, water diversion column 13's setting can effectively improve the flow and the velocity of flow of overflow, satisfies the requirement of product overflow.

According to the above embodiment, preferably, the anti-back flow check assembly 11 is arranged at the connecting position of the four-way joint 5 and the overflow pipeline 4. In this embodiment, the anti-back-flow check assembly 11 can select a check valve to prevent water from flowing back into the sink water tank 1 from the overflow pipeline 4 after the water pump 10 is started. The technical effect can be realized by using a turning plate 6 structure in the embodiment, wherein the turning plate 6 is hinged at the connecting position of the four-way joint 5 and the overflow pipeline 4 through a hinge shaft, a torsion spring is arranged outside the hinge shaft, the turning plate 6 enables the connecting position of the four-way joint 5 and the overflow pipeline 4 to be provided with an opening under the action of the torsion spring, and the turning plate 6 is arranged obliquely at the moment, so that the turning plate 6 of the anti-overflow-return assembly 11 is in a normally open or slightly open easily open state, and the overflow water is prevented from being blocked. When the water pump 10 is started, the turning plate 6 is closed through water pressure, and water is prevented from flowing back to the sinking water tank 1 from the overflow pipeline 4 after the water pump 10 is started under the flowing state.

According to the above embodiment, preferably, the inlet valve 2 comprises a water supply pipe 3, and the water supply pipe 3 is positioned in the overflow pipeline 4. The purpose of the arrangement is that when the water inlet valve 2 is used for water seal water replenishing, the replenished water can directly enter the four-way joint 5 through the overflow pipeline 4 and then flow into the brush ring water outlet 7 and the jet hole to meet the water seal requirement.

According to the above embodiment, preferably, the toilet pan comprises the upper ring surface, and the horizontal projection of the overflow pipeline 4 is higher than the upper ring surface, so that the sewage is effectively prevented from flowing back into the sink water tank 1 of the toilet.

The utility model discloses specific working process as follows: when the water tank inlet valve 2 fails, the water in the water tank overflows from the overflow pipeline 4 and flows into a brush ring water outlet 7 and a spray hole of the closestool to prevent overflow; meanwhile, when the water of the closestool is flushed and the water seal needs to be compensated, the water supplementing pipe 3 of the water inlet valve 2 can meet the water seal requirement through the overflow pipeline 4; when the toilet discharges sewage, the water pump 10 for flushing the toilet is started, and the anti-overflow check assembly 11 can prevent water from flowing into the water tank.

The utility model omits the overflow mode by utilizing the concave structure on the upper ring surface of the closestool, and the upper ring surface does not sink much any more, so that the matching degree of the upper cover and the porcelain body of the product is easy to be made; in addition, because the overflow sunken port is not arranged in the toilet pan, sundries cannot float into the water tank through the overflow sunken port easily, and the pump is prevented from being blocked to influence the pumping use of the pump.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a closestool water tank overflow structure, includes the closestool pot, sinks the water tank, locates water intaking valve and the overflow subassembly in the water tank that sinks, its characterized in that, the closestool pot includes brush circle outlet and jet orifice, the overflow subassembly includes overflow pipe way and the cross that links to each other with the overflow pipe way tip, overflow pipe way one end is linked together with the water tank upper portion that sinks, and the overflow pipe way is linked together with brush circle outlet and jet orifice respectively through the cross.

2. The overflow structure of a toilet tank of claim 1, wherein an overflow port is formed at an upper portion of a side wall of the sink tank, and the overflow pipeline is communicated with the sink tank at the position of the overflow port.

3. The toilet tank overflow arrangement of claim 2, wherein the overflow outlet arrangement is rectangular or oval.

4. The overflow structure of a toilet cistern as claimed in claim 3, wherein the overflow port is provided with a plurality of water diversion columns, and the lower ends of the water diversion columns are fixedly connected with the lower part of the overflow port.

5. The toilet tank overflow structure of claim 1, wherein an anti-overflow check assembly is provided at the connection position of the four-way joint and the overflow pipeline.

6. The toilet tank overflow of claim 1 or 5, wherein the inlet valve comprises a refill tube, the refill tube being located within the overflow line.

7. The toilet tank overflow arrangement of claim 1, wherein the toilet pan comprises an upper rim surface, and the overflow conduit is disposed higher in horizontal projection than the upper rim surface.