CN218667765U

CN218667765U - Flushing system and toilet thereof

Info

Publication number: CN218667765U
Application number: CN202220670724.7U
Authority: CN
Inventors: 余鹏程
Original assignee: Shenzhen Beixun Technology Co ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-03-21
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a flushing system and a toilet thereof, wherein the flushing system is applied to the toilet and comprises a water inlet valve, a flushing reversing valve, a washing pipeline, an injection pipeline, a water tank, a water pump and a control device; the water inlet valve is provided with a water inlet, a first water outlet and a second water outlet; the water inlet of the water inlet valve is communicated with the tap water inlet, the first water outlet of the water inlet valve is communicated with the injection pipeline, and the second water outlet of the water inlet valve is communicated with the washing pipeline; the water tank and the water pump are both arranged in the injection pipeline, the water inlet of the water tank is communicated with the first water outlet of the water inlet valve, and the water outlet of the water tank is communicated with the water inlet of the water pump; the water outlet of the water pump is communicated with the injection pipeline. The flushing system controls the water inlet valve through the control device, washes the toilet through the washing pipeline and flushes water through the spraying pipeline in a spraying mode, and therefore flushing efficiency of the toilet is improved.

Description

Flushing system and toilet thereof

Technical Field

The utility model relates to a sanitary wares's technical field especially relates to a flushing system and toilet bowl thereof.

Background

The toilet bowl has the characteristics of convenience and sanitation, can conveniently discharge sewage by using a flushing function, the flushing pipelines of the existing toilet bowl are directly communicated with tap water, and a flushing system consists of a control device and the flushing pipelines, and the flushing pipelines are controlled by the control device to realize flushing sewage discharge. Need set up a plurality of pipelines and wash by water and need the circular telegram control usually among the current toilet bowl, however controlling means among the prior art is difficult to carry out high-efficient control to a plurality of pipelines simultaneously, easily leads to the bath volume not enough and influence bath efficiency, needs to wash by water many times repeatedly usually just can realize thorough blowdown, leads to the washing effect of toilet bowl relatively poor, and under being in the outage state, can't use controlling means control flushing pipe way and effectively wash by water. Therefore, the flushing system applied to the toilet in the prior art has the problem of low flushing efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a flushing system and toilet bowl thereof aims at solving the lower problem of bath efficiency that is applied to the flushing system of toilet bowl and exists among the prior art method.

In a first aspect, an embodiment of the present invention provides a flushing system, which is applied to a toilet, wherein the flushing system includes a water inlet valve, a flushing reversing valve, a washing pipeline, an injection pipeline, a water tank, a water pump, and a control device;

the water inlet valve is provided with a water inlet, a first water outlet and a second water outlet;

the water inlet of the water inlet valve is communicated with a tap water inlet, the first water outlet of the water inlet valve is communicated with the injection pipeline, and the second water outlet of the water inlet valve is communicated with the washing pipeline;

the water tank and the water pump are both arranged in an injection pipeline, the water inlet of the water tank is communicated with the first water outlet of the water inlet valve, and the water outlet of the water tank is communicated with the water inlet of the water pump; the water outlet of the water pump is communicated with the injection pipeline;

the control device controls the water inlet valve;

the end part of the injection pipeline is provided with an injection nozzle, the end part of the washing pipeline is provided with a washing nozzle, and the injection nozzle and the washing nozzle are respectively arranged on an injection port and a washing port of a ceramic body in the toilet bowl;

the flushing system also comprises an auxiliary injection pipeline for communicating the injection spray head with the flushing reversing valve;

the spray nozzle comprises a first water inlet pipe, a second water inlet pipe and a water outlet nozzle; the first water inlet pipe and the second water inlet pipe are respectively communicated with two water inlet pipelines of the jet pipeline; the water outlet of the first water inlet pipe is an auxiliary water outlet, the water outlet of the second water inlet pipe is a main water outlet, and the main water outlet and the auxiliary water outlet are combined to form the water outlet of the water outlet spray head.

In a second aspect, an embodiment of the present invention further provides a toilet, including a toilet main body, a toilet cover plate, and the flushing system according to the first aspect;

the pedestal pan main machine comprises a ceramic body, a washing pipeline and a spraying pipeline, wherein the washing pipeline and the spraying pipeline are arranged in the ceramic body; the end part of the injection pipeline is provided with an injection nozzle, the end part of the washing pipeline is provided with a washing nozzle, and the injection nozzle and the washing nozzle are respectively arranged on a jet orifice and a washing opening of a ceramic body in the toilet bowl.

The embodiment of the utility model provides a flushing system and a pedestal pan thereof, wherein the flushing system is applied to the pedestal pan and comprises a water inlet valve, a flushing reversing valve, a washing pipeline, an injection pipeline, a water tank, a water pump and a control device; the water inlet valve is provided with a water inlet, a first water outlet and a second water outlet; the water inlet of the water inlet valve is communicated with the tap water inlet, the first water outlet of the water inlet valve is communicated with the injection pipeline, and the second water outlet of the water inlet valve is communicated with the washing pipeline; the water tank and the water pump are both arranged in the injection pipeline, the water inlet of the water tank is communicated with the first water outlet of the water inlet valve, and the water outlet of the water tank is communicated with the water inlet of the water pump; the water outlet of the water pump is communicated with the injection pipeline. The flushing system controls the water inlet valve through the control device, washes the pipeline through the washing pipeline and performs jet flushing through the jet pipeline, so that the control efficiency of the flushing system is improved, and the flushing efficiency of the toilet is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a structural diagram of a pipeline connection of a flushing system provided by an embodiment of the present invention;

fig. 2 is a structural diagram of another pipeline connection of the flushing system according to the embodiment of the present invention;

fig. 3 is a structural diagram of another pipeline connection of the flushing system according to the embodiment of the present invention;

fig. 4 is an overall structural view of a spray nozzle in the flushing system according to the embodiment of the present invention;

fig. 5 is a cross-sectional structural view of a spray nozzle in the flushing system according to the embodiment of the present invention;

fig. 6 is a partial structure diagram of a spray nozzle in the flushing system according to the embodiment of the present invention;

fig. 7 is a structural view illustrating an installation structure of a spray nozzle in a flushing system according to an embodiment of the present invention;

fig. 8 is an overall structural view of an induced directional valve in a flushing system according to an embodiment of the present invention;

fig. 9 is a partial structural view of an induced directional valve in a flushing system according to an embodiment of the present invention;

fig. 10 is a cross-sectional view of an induced directional valve in a flushing system according to an embodiment of the present invention;

fig. 11 is an overall structural view of a two-way inducing valve in the flushing system according to the embodiment of the present invention;

fig. 12 is a partial structural view of a dual-path inducing valve in a flushing system according to an embodiment of the present invention;

fig. 13 is a cross-sectional view of a dual-path inducing valve in the flushing system according to an embodiment of the present invention;

fig. 14 is a sectional view of a water inlet inducing valve in the flushing system according to the embodiment of the present invention;

fig. 15 is an overall structural view of a mechanical switch in the flushing system according to an embodiment of the present invention;

fig. 16 is an internal structure diagram of a mechanical switch in the flushing system according to an embodiment of the present invention;

fig. 17 is a partial structure diagram of a mechanical switch in the flushing system according to an embodiment of the present invention;

fig. 18 is a cross-sectional structure diagram of a mechanical switch in the flushing system according to an embodiment of the present invention;

fig. 19 is a schematic control diagram of a mechanical switch in the flushing system according to an embodiment of the present invention;

FIG. 20 is a schematic view of an overall structure of a fill valve of a flushing system according to an embodiment of the present invention;

FIG. 21 is another overall view of a fill valve of a flushing system according to an embodiment of the present invention;

fig. 22 is an overall structural view of a water inlet filter in the flushing system according to the embodiment of the present invention;

fig. 23 is a sectional view of a water inlet filter in the flushing system according to the embodiment of the present invention;

FIG. 24 is a partial schematic view of a fill valve of a flushing system in accordance with an embodiment of the present invention;

FIG. 25 is a cross-sectional view of a fill valve of a flushing system in accordance with an embodiment of the present invention;

FIG. 26 is another sectional view of a fill valve of a flushing system in accordance with an embodiment of the present invention;

FIG. 27 is another partial block diagram of a fill valve of a flushing system in accordance with an embodiment of the present invention;

FIG. 28 is a partial block diagram of a fill valve of a flushing system in accordance with an embodiment of the present invention;

FIG. 29 is a view showing an overall structure of a toilet bowl according to an embodiment of the present invention;

FIG. 30 is another overall structure view of a toilet bowl according to an embodiment of the present invention;

fig. 31 is a schematic view of the pipe connection of the toilet bowl according to the embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In the present embodiment, please refer to fig. 1 to fig. 30. As shown in the drawings, the embodiment of the present invention provides a flushing system, which is applied to a toilet 1, wherein the flushing system includes a water inlet valve 70, a washing pipeline 121, a spraying pipeline 122, a water tank 80, a water pump 20 and a control device 63; the inlet valve 70 is provided with a water inlet 712, a first water outlet 714 and a second water outlet 715; the water inlet 712 of the water inlet valve 70 is communicated with a tap water inlet, the first water outlet 714 of the water inlet valve 70 is communicated with the injection pipeline 122, and the second water outlet 714 of the water inlet valve 70 is communicated with the washing pipeline 121; the water tank 80 and the water pump 20 are both installed in the injection pipeline 122, the water inlet of the water tank 80 is communicated with the first water outlet 714 of the water inlet valve 70, and the water outlet of the water tank 80 is communicated with the water inlet of the water pump 20; the water outlet of the water pump 20 is communicated with the injection pipeline 122; the control device 63 controls the water inlet valve 70; the end of the injection pipeline 122 is provided with an injection nozzle 50, the end of the washing pipeline 121 is provided with a washing nozzle 123, and the injection nozzle 50 and the washing nozzle 123 are respectively installed at the injection port and the washing port of the ceramic body 13 in the toilet bowl 1. The specific way of connecting the pipelines is shown in fig. 1 and 31.

In a specific embodiment, the flushing system further includes a flushing reversing valve 61 and an auxiliary injection pipeline 125 for communicating the injection nozzle 50 with the flushing reversing valve 61; the spray nozzle 50 comprises a first water inlet pipe 51, a second water inlet pipe 52 and a water outlet nozzle 53; the first water inlet pipe 51 and the second water inlet pipe 52 are respectively communicated with two water inlet pipes of the injection pipe 122, and the two water inlet pipes of the injection pipe 122 respectively correspond to the original injection pipe 122 and the additional auxiliary injection pipe 125. The water outlet of the first water inlet pipe 51 is an auxiliary water outlet 511, the water outlet of the second water inlet pipe 52 is a main water outlet 521, the main water outlet 521 and the auxiliary water outlet 511 are combined to form the water outlet of the water outlet nozzle 50, and the sectional area of the auxiliary water outlet 511 is smaller than that of the main water outlet 521. Specifically, the auxiliary injection pipeline 125 includes a water inlet end and a water outlet end, the water outlet end of the auxiliary injection pipeline 125 is communicated with the first water inlet pipe 51 of the injection nozzle 53, and the second water inlet pipe 52 is communicated with the water outlet end of the initial injection pipeline 122. Specific pipe connection methods are shown in fig. 2, 3, and 31.

Specifically, the main water outlet 521 and the auxiliary water outlet 511 are arranged in the same direction in the water outlet nozzle 53 to be combined as a water outlet of the water outlet nozzle 53, and the sectional area of the auxiliary water outlet 511 is smaller than that of the main water outlet 521.

In the specific application process, the auxiliary water outlet 511 discharges high-water-pressure low-flow water flow, and the main water outlet 521 discharges low-water-pressure high-flow water flow, so that the toilet bowl is flushed by high-pressure high-flow water, and the flushing effect of the toilet bowl is greatly improved.

In a more specific embodiment, the second water inlet pipe 52 is coaxially connected to the water outlet nozzle 53, and the first water inlet pipe 51 is connected to a side surface of the water outlet nozzle 53. Alternatively, the second water inlet pipe 52 and the first water inlet pipe 51 are both connected to the side surface of the water outlet nozzle 53 to form a Y-shaped connection structure.

In one embodiment, when two water inlet pipelines of the injection pipeline are used simultaneously, the primary water outlet 521 and the secondary water outlet 511 inject water simultaneously; or, when any one of the water inlet pipelines in the injection pipeline is used, the main water outlet 521 or the auxiliary water outlet 511 injects water. Two water inlet pipelines in the injection pipeline can be used simultaneously, and water is injected from the main water outlet 521 and the auxiliary water outlet 511 simultaneously; in the spraying pipeline, only one water inlet pipeline can be used, and the other water inlet pipeline is blocked, so that the main water outlet 521 or the auxiliary water outlet 511 can be used for spraying water.

In one embodiment, the second water inlet pipe 52 and the water outlet nozzle 53 are coaxially connected, the axes of the two are on the same straight line, the first water inlet pipe 51 is connected with the side surface of the water outlet nozzle 53, that is, the axis of the first water inlet pipe 51 is not on the same straight line with the axis of the water outlet nozzle 53; in a more specific embodiment, the second water inlet pipe 52 may be coaxially connected to the water outlet nozzle 53, and the first water inlet pipe 51 may be vertically connected to the water outlet nozzle 53, which is the connection manner shown in fig. 8 and 9. In another embodiment, the second water inlet pipe 52 and the first water inlet pipe 51 are both connected to the side of the water outlet nozzle 53, so that the axes of the first water inlet pipe 51 and the second water inlet pipe 52 are not aligned with the axis of the water outlet nozzle 53, and at this time, the first water inlet pipe 51, the second water inlet pipe 52 and the water outlet nozzle 53 are combined to form a "Y" type connection structure.

In a more specific embodiment, the auxiliary water outlet 511 is disposed in the water outlet nozzle 53, the main water outlet 521 is a remaining space in the water outlet nozzle 53, and both the main water outlet 521 and the auxiliary water outlet 511 are parallel to the axial direction of the water outlet nozzle 53. Specifically, the auxiliary water outlet 511 is an arc-shaped flat water outlet. The auxiliary water outlet 511 is closely attached to the inner wall of the lower side of the water outlet nozzle 53. Specifically, the auxiliary water outlet 511 is disposed in the water outlet nozzle 53, and the remaining space in the water outlet nozzle 53 can be used as the main water outlet 521, that is, the pipeline structure of the main water outlet 521 is formed by enclosing the inner wall of the water outlet nozzle 53 and the outer wall of the auxiliary water outlet 511. In a specific embodiment, the auxiliary water outlet 511 may be an arc-shaped flat water outlet, and the auxiliary water outlet 511 may be further disposed to be closely attached to the inner wall of the lower side of the water outlet nozzle 53, and the radian of the auxiliary water outlet 511 is matched with the inner wall of the water outlet nozzle 53, for example, the radian of the auxiliary water outlet 511 may be set to be an arc on a concentric circle corresponding to the inner wall of the water outlet nozzle 53.

In a more specific embodiment, the water outlet area of the water outlet nozzle 53 is smaller than or equal to the water inlet area of the corresponding water inlet. Specifically, the outer wall of the water outlet nozzle 53 is further provided with a mounting thread 54. Specifically, the water passing area of the water outlet nozzle 53 is equal to the sum of the water passing area of the main water outlet and the water passing area of the auxiliary water outlet, the water passing area of the water inlet of the water outlet nozzle 53 is equal to the sum of the water inlet area of the first water inlet pipe 51 and the water inlet area of the second water inlet pipe 52, and the water passing area of the water outlet nozzle 53 can be set to be smaller than or equal to the water passing area of the water inlet thereof, so that the setting mode is favorable for improving the water injection pressure of the water outlet nozzle 53. In a specific embodiment, the water passing area of the main water outlet 521 can be set to be smaller than or equal to the water inlet area of the second water inlet pipe 52, so as to increase the water pressure sprayed from the main water outlet 521; the water passing area of the auxiliary water outlet 511 can be set to be smaller than or equal to the water inlet area of the first water inlet pipe 51 so as to increase the water pressure sprayed from the auxiliary water outlet 511; the water passing area is respectively reduced through the two water outlets, so that the water pressure sprayed from the water outlets of the water outlet nozzle 53 is further increased.

In a specific embodiment, the flushing direction-changing valve 61 includes a water inlet and two water outlets, the water inlet 612 of the flushing direction-changing valve 61 is communicated with the second water outlet 715 of the water inlet valve 70, the first water outlet 613 of the flushing direction-changing valve 61 is communicated with the water inlet end of the auxiliary injection pipeline 125, and the second water outlet 614 of the flushing direction-changing valve 61 is communicated with the washing pipeline 121. Specifically, the flushing reversing valve 61 is an induced reversing valve; the induced reversing valve comprises an induced reversing valve body 611, and a reversing valve water inlet 612, a first water outlet 613, a second water outlet 614, a first water outlet control port 615 and a second water outlet control port 616 which are arranged on the induced reversing valve body 611; the water inlet 612 of the induced directional valve is communicated with the second water outlet 715 of the water inlet valve 70, the first water outlet 613 of the induced directional valve is communicated with the water inlet end of the auxiliary injection pipeline 125, and the second water outlet 614 of the induced directional valve is communicated with the washing pipeline 121.

Specifically, in the induced directional control valve, the induced water flow controls the connection or disconnection between the directional valve water inlet 612 and the first water outlet 613 through the first water outlet control port 615, and the induced water flow controls the connection or disconnection between the directional valve water inlet 612 and the second water outlet 614 through the second water outlet control port 616; in a normal state, the first water outlet 613 of the induced directional control valve is an open circuit, and the second water outlet 614 is a closed circuit, and this directional control structure is also an induced directional control structure. In a more specific embodiment, the induced draft valve 61 further includes a first control chamber 67 and a second control chamber 68 disposed within the induced draft valve body 611; the first control cavity 67 is communicated with the first water outlet control port 615, and the first sealing water cushion 671 is arranged in the first control cavity 67; when the first water outlet control port 615 is closed, the first sealing water cushion 671 blocks a passage between the first water outlet port 613 and the reversing valve water inlet port 612 under the action of water pressure, and when the first water outlet control port 615 is communicated, the first sealing water cushion 671 conducts the passage between the first water outlet port 613 and the reversing valve water inlet port 612 under the action of unequal pressure differences; the second control cavity 68 is communicated with the second water outlet control port 616, and the second sealing water gasket 681 is arranged in the second control cavity 68; when the second water outlet control port 616 is closed, the second sealing water gasket 68 seals the passage between the second water outlet 614 and the reversing valve water inlet 612 under the action of water pressure, and when the second water outlet control port 616 is communicated, the second sealing water gasket 681 is subjected to the action of unequal pressure difference between the front and the back to conduct the passage between the second water outlet 614 and the reversing valve water inlet 612. The reversing structure 73 of the flushing reversing valve is a switch door type reversing structure, a ball valve type reversing structure or a laminated reversing structure. The reversing structure of the flushing reversing valve can be an induced reversing structure in the embodiment, and can also be a switch-gate type reversing structure, a ball valve type reversing structure or a laminated type reversing structure.

Specifically, when the first water outlet control port 615 is closed, the pressure in the first control cavity 67 increases, and the water pressure pushes the first sealing water cushion 671 to close the passage, so as to block the passage between the first water outlet port 613 and the water inlet port 612 of the reversing valve; when the first outlet control port 615 is kept connected, a pressure difference is generated on both sides of the first sealing water cushion 671, and the water pressure pushes the first sealing water cushion 671 to be separated from the closed position, so as to conduct the passage between the first outlet port 613 and the inlet port 612 of the reversing valve. The second sealing water gasket 681 controls the corresponding passage under the action of the second outlet control port 616 in the same manner as the first sealing water gasket 671 described above.

In a particular embodiment, the fill valve 70 is a combination fill valve that includes a diverter valve 7; the reversing valve 71 comprises a valve body 711, and a combined valve water inlet 712, a reversing water inlet 713, a first water outlet 714, a second water outlet 715 and a water inlet induction port 716 which are arranged on the valve body 711; the combination valve inlet 712 and the reversing inlet 713 of the reversing valve 71 form an inlet passage of the combination inlet valve; the selector inlet 713, the first outlet 714 and the second outlet 715 of the selector valve 71 form a selector passageway of the combination fill valve; the water inlet induction port 716 controls the connection or disconnection of a water inlet passage of the reversing valve 71; the combination valve inlet 712 is used as the inlet of the inlet valve 70 and is communicated with the tap water inlet; the first water outlet 714 of the direction valve 71 is communicated with the water inlet of the water tank 80. The reversing valve 71 includes a water inlet channel and a reversing channel, so that the reversing valve has a combined function of water inlet and reversing, namely a combined water inlet valve.

In a specific embodiment, the combined water inlet valve 70 further comprises a movement water inlet valve 72, a water inlet 723 of the movement water inlet valve 72 is communicated with the combined valve water inlet 712, and the movement water inlet valve 72 is further provided with a movement water inlet electromagnetic valve 721 and a movement pressure reducing valve 722; the core water inlet electromagnetic valve 721 controls the communication between the water inlet 723 and the water outlet of the core water inlet valve 72; the water inlet of the movement pressure reducing valve 722 is communicated with the water outlet of the movement water inlet valve 72, and the water outlet 724 of the movement pressure reducing valve 722 is used as a tail end water outlet of the combined valve for supplying water to the toilet cover plate. The user can flush the buttocks with the water flow output by the cartridge pressure reducing valve 722.

In a specific embodiment, the combination inlet valve further comprises a first water inlet induction port 716 and a second water inlet induction port 717, and both the first water inlet induction port 716 and the second water inlet induction port 717 are communicated with the inlet valve induction cavity 77 arranged in the valve body 711 of the combination inlet valve; a fill valve flap 771 is disposed within the fill valve induction cavity 77; when the induction passage of the first water inlet induction port 716 or the induction passage of the second water inlet induction port 717 is communicated, the inlet valve sheet 771 conducts the passage between the combined valve water inlet 712 and the reversing water inlet 713 under the action of water pressure; when the induction path of the first water inlet induction port 716 and the induction path of the second water inlet induction port 717 are simultaneously closed, the inlet valve sheet 771 seals the path between the combined valve inlet 712 and the reversing inlet 713 under the hydraulic pressure.

In a more specific embodiment, the combined water inlet valve further comprises a reversing structure 73 arranged on the reversing valve 71, wherein the reversing structure 73 comprises a reversing motor 731 and a reversing valve 732, and the reversing motor 731 is connected with the reversing valve 732 to control the opening and closing of the reversing valve 732. Specifically, the reversing valve 71 further includes a reversing accommodating chamber 733; the reversing valve 732 is arranged in the reversing accommodating cavity 733; the reversing water inlet 713, the first water outlet 714 and the second water outlet 715 are all communicated with the reversing accommodating cavity 733; the direction valve 732 is provided with a direction valve sealing member 734, and the direction valve 732 swings between the first outlet 714 and the second outlet 715 of the inlet valve 70 to control the direction inlet 713 to communicate with at least one of the first outlet 714 and the second outlet 715. In this embodiment, a valve plate type valve is used as the direction-changing valve 732, and in other specific implementations, a ball valve is also used as the direction-changing valve 732, a through hole is formed in the ball valve, and the direction-changing motor 731 controls the rotation of the ball valve to communicate the direction-changing water inlet 713 with the first water outlet 714 of the water inlet valve 70 or with the second water outlet 715 of the water inlet valve 70.

In this embodiment, a reversing valve 732 may be disposed in the reversing accommodating cavity 733, and the reversing valve 732 is controlled by a reversing motor 731 disposed outside the reversing accommodating cavity 733, wherein a reversing valve sealing member 734 is disposed on the reversing valve 732, the reversing valve sealing member 734 may be a flexible sealing member such as silica gel or rubber, and the reversing motor 731 controls the reversing valve 732 to swing between the first water outlet 714 and the second water outlet 715 of the water inlet valve 70, so as to block any one of the water outlets, and the reversing valve 732 may also be controlled between the first water outlet 714 and the second water outlet 715 of the water inlet valve 70, and at this time, the two water outlets are communicated with the reversing water inlet 713.

In a more specific embodiment, the combined inlet valve further includes an inlet filter 74, a filter valve outlet 741 of the inlet filter 74 is communicated with the combined valve inlet 712, and a filter screen 742 for filtering water discharged into the combined valve inlet 712 is disposed in the inlet filter 74. Specifically, a filter valve membrane support 743 is further arranged downstream of a filter valve water inlet 741 in the water inlet filter 74, and a filter cavity 744 is arranged downstream of the filter valve membrane support 743; the filter screen 742 is disposed in the filter cavity 744; the filter valve membrane support 743 is provided with a filter valve one-way membrane 745, and the filter valve one-way membrane 745 controls the water flow introduced from the filter valve water inlet 746 to flow into the filter cavity 744 in one way. Filter valve one-way diaphragm 745 ensures one-way flow into filter cavity 744 to prevent backflow, and filter 742 can be used to filter and decontaminate water flowing through filter cavity 744, wherein filter 742 can be a consumable component that is periodically replaced.

In a more specific embodiment, the combination fill valve further comprises a breather assembly 78 disposed in the path between the diverter inlet 713 of the diverter valve 71 and the fill valve flap 771; the breathing assembly 78 comprises a breathing air inlet and outlet 781 arranged on the shell of the reversing valve 71 and a breathing port sealing gasket 782 arranged at the lower end of the breathing air inlet and outlet 781; when the water inlet pressure is negative, outside air enters the reversing water inlet 713 through the breathing air inlet and outlet 781, and the breathing port sealing gasket 782 is separated from the breathing air inlet and outlet 781 to prevent sewage from flowing back to the reversing water inlet 713; when the water inlet pressure is positive, the water flow pushes the breathing port sealing gasket 782 to seal the breathing air inlet and outlet 781 so as to ensure that the water is not overflowed.

In a specific embodiment, the control device 63 controls the water inlet valve 70 and controls the direction change of the direction-changing valve 61.

In a more specific embodiment, the inlet valve 70 is provided with a first inlet induction port 716 and a second inlet induction port 716; the water inlet valve induction cavity 77 is communicated with the two water inlet induction ports simultaneously; one of the water inlet induction ports can be controlled to be opened and closed through the water inlet electromagnetic valve 75, and the other water inlet induction port can be controlled to be opened and closed or not used for plugging through the control device 63, for example, the second water inlet induction port 716 is communicated with the induction valve control port 643, and the flow path of the second water inlet induction port 716 is controlled to be opened and closed through the induction valve control port 643, so that the water inlet control of the water inlet valve 70 through the control device 63 is realized.

In a particular embodiment, the control device 63 includes a water induction valve 64, a two-way induction valve 65, and a mechanical switch 66; the water inlet inducing valve 64 comprises an inducing valve body 641, an inducing valve inlet 642 and an inducing valve control opening 643 arranged on the inducing valve body 641, and a water inlet inducing valve core 644 arranged in the inducing valve body 641; the 643 of the induction valve control port is communicated with the water inlet induction port of the combined water inlet valve, specifically, the 643 of the induction valve control port can be communicated with any one of the first water inlet induction port 716 and the second water inlet induction port 717 of the combined water inlet valve. Controlling the movement of the water inlet induction spool 644 by the mechanical switch 66 to control the induction valve inlet 642 to communicate with or disconnect from the induction valve control port 643; the two-way inducing valve 65 comprises a two-way inducing valve body 651, a first inducing connector 652, a second inducing connector 653, a first control port 654 and a second control port 655 which are arranged on the two-way inducing valve body 651, and a reversing inducing valve core 656 which is arranged in the two-way inducing valve body 651; the first control port 654 of the two-way inducing valve 65 is communicated with the first water outlet control port 615, and the second control port 655 of the two-way inducing valve 65 is communicated with the second water outlet control port 616; controlling the motion of the direction-changing inducing valve spool 644 by the mechanical switch 66 to control the first inducing connection 652 of the two-way inducing valve 65 to communicate with the first control port 654 and to control the second inducing connection 653 of the two-way inducing valve 65 to disconnect from the second control port 655, or to control the first inducing connection 652 of the two-way inducing valve 65 to disconnect from the first control port 654 and to control the second inducing connection 653 of the two-way inducing valve 65 to communicate with the second control port 655; the mechanical switch 66 comprises a switch rod 661, a first shifting lever 662 and a second shifting lever 663 which are fixedly arranged on the switch rod 661, wherein the first shifting lever 662 is embedded into a notch of the water inlet induction valve core 644 so as to drive the water inlet induction valve core 644 to move through the first shifting lever 662; the second shifting lever 663 is embedded in a notch of the direction-changing inducing valve core 656, so that the direction-changing inducing valve core 656 is driven to move through the second shifting lever 663.

In a more specific embodiment, the two-way inducing valve 65 further includes end seals 657 respectively disposed at two ends of the direction-changing inducing valve core 656, and a valve core seal 658 disposed at a connection between the direction-changing inducing valve core 656 and the two-way inducing valve body 651, and an inducing return spring 659 is further disposed between the direction-changing inducing valve core 656 and the two-way inducing valve body 651; end seals 657 at each end of the direction change induction spool 656 close the passage between the first induction connection 652 and the first control port 654, and close the passage between the second induction connection 653 and the second control port 655, respectively.

End seals 657 may be used to improve the seal of the commutation induction spool 656 against passage closure, and spool seals 658 are used to tightly seal the gap between the commutation induction spool 656 and the dual path induction valve body 651. The inducing return spring 659 generates an elastic force to push the direction change inducing valve core 656 to close the passage between the first inducing connector 653 and the first control port 655 without an external force, that is, to communicate with the wash pipe 121 in an initial state.

In a more specific embodiment, the water inlet inducing valve 64 further includes a water inlet sealing element 645 disposed at one end of the water inlet inducing valve core 644 and a sealing element 646 disposed at a connection position of the water inlet inducing valve core 644 and the inducing valve body 641, and a water inlet return spring 647 is further disposed between the other end of the water inlet inducing valve core 644 and the inducing valve body 641; a water inlet seal 646 provided on the water inlet induction valve 645 seals off the passage between the induction valve inlet 642 and the induction valve control port 643.

The water inlet sealing element 645 can be used to improve the sealing performance of the water inlet inducing spool 644 for closing the passage, and the sealing element 646 is used to tightly seal the gap between the water inlet inducing spool 644 and the inducing valve body 641. The inlet water return spring 647 can generate elastic force to push the inlet water return spring 647 to close the passage between the inlet 642 of the induction valve and the inlet 642 of the induction valve without external force, so as to control the passage between the inlet 622 of the inlet valve and the outlet 623 of the inlet valve to be in a closed state, and only under the action of external force can the inlet water induction valve core 644 be pushed to move and compress the spring, so that the passage between the inlet 642 of the induction valve and the inlet 642 of the induction valve is communicated.

The mechanical switch 66 controls the path between the first inducing connector 652 and the first control port 654 and the path between the second inducing connector 653 and the second control port 655 to be simultaneously disconnected, and when the reversing inducing valve core 644 moves to one end to control the path between the second inducing connector 653 and the second control port 655 to be disconnected, the path between the first inducing connector 652 and the first control port 654 is communicated; when the reverse inducer spool 644 moves to the other end to open the path between the first inducer connector 652 and the first control port 654, then the path between the second inducer connector 653 and the second control port 655 is open. In addition, when the reverse inducer spool 644 moves to the neutral position, the communication between the first inducer connector 652 and the first control port 654 and the communication between the second inducer connector 653 and the second control port 655 may be controlled simultaneously.

In a more specific embodiment, the mechanical switch 66 further includes a switch cover 664 disposed outside the switch lever 661; the switch cover 664 is fixedly arranged on the two-way inducing valve 65 and the water inlet inducing valve 66, a switch spring 665 is arranged between the switch rod 661 and the switch cover 664, a spring fixing rod 666 is further arranged on the switch rod 661, and the switch spring 665 is arranged on the spring fixing rod 666 in a sleeved mode; the switch lever 661 is elastically driven by a manual pressing and switch spring 665 to reciprocate.

If in a power failure state, a user can press the switch rod 661 to control the water inlet valve 70 to be opened, at this time, the switch spring 665 is compressed, the first half section pushed by the switch rod 661 controls the induced type reversing valve 61 to be communicated with the washing pipeline 121, and at this time, the ceramic body 13 is washed by washing water through the washing pipeline 121; then, the switch rod 661 is continuously pressed, the switch rod 661 is further pushed and further compressed, the middle section pushed by the switch rod 661 switches the flow path of the control induction type reversing valve 61, the injection pipeline 122 is opened in the rear half section pushed by the switch rod 661 to inject water through the injection pipeline 122, the siphon effect is caused in the ceramic body 13, and the siphon washing of the ceramic body 13 is completed; after the water is flushed, a user releases the switch rod 661, at this time, the switch spring 665 provides elastic force to drive the switch rod 661 to gradually return to the initial position, the control induction type reversing valve 61 opens the injection pipeline 122 in the front half section of the switch rod 661 returning, the switch rod 661 returns to the middle section to switch the flow path of the control induction type reversing valve 61, the control induction type reversing valve 61 in the rear half section of the switch rod 661 returning is communicated with the washing pipeline 121, the washing pipeline 121 is opened to continuously wash water through the washing pipeline 121 to supplement the water sealing surface in the ceramic body 13, and the water inlet valve 70 is closed when the switch rod 661 returns to the initial position.

In an embodiment, when the control device 63 controls the water inlet path, the reversing path and the induced reversing valve 61 of the combined water inlet valve, the driving mechanism of the control device 63 is a motor or a solenoid valve. Specifically, in addition to the mechanical control of the water inflow inducing valve 64 and the two-way inducing valve 65 by the mechanical switch 66, the water inflow inducing valve 64 and the two-way inducing valve 65 may be controlled by a motor or a solenoid valve as a driving mechanism. Specifically, the switch lever 661 is driven by a solenoid valve or a motor to perform a reciprocating control motion; alternatively, the water inlet inducing valve core 644 and the direction changing inducing valve core 656 are both directly driven by an electromagnetic valve or a motor to perform reciprocating control movement. If the switch rod 661 is driven to reciprocate by the solenoid valve or the motor in the powered state, the specific manner of flushing control is the same as the manual control manner described above, and will not be described herein. In the powered state, the water inlet inducing valve core 644 and the direction changing inducing valve core 656 can be directly driven by an electromagnetic valve or a motor to reciprocate.

The embodiment of the utility model provides a water-flushing control method is still provided, and this water-flushing control method is applied to the water-flushing system in above-mentioned embodiment

The control device comprises a water inlet electromagnetic valve and only uses a water inlet valve instead of a flushing reversing valve, and the flushing control method comprises the following steps: the water inlet valve controls the washing pipeline to be in a communicated state, the water inlet electromagnetic valve is opened and washes water through the washing pipeline, and the ceramic body is washed; closing the water inlet valve, starting the water pump and spraying water through the spraying pipeline, so as to cause siphon benefit in the ceramic body and finish siphon washing on the ceramic body; opening the water inlet valve to continuously wash out water to supplement the water sealing surface in the ceramic body; and the water inlet valve controls the injection pipeline to be in a communication state so as to supplement water to the water tank.

When power is off, the water pump can not work, only the flushing reversing valve is used, and the flushing reversing valve is controlled to work by a non-electric (mechanical and hydraulic) control device, wherein the flushing control method comprises the following steps: the control device is used for controlling the water inlet valve to be opened and controlling the induced reversing valve to open the washing pipeline so as to wash water out through the washing pipeline to finish washing of the ceramic body; the control device controls the induced reversing valve to switch flow paths, opens the injection pipeline to inject water through the injection pipeline, causes siphon benefit in the ceramic body and completes siphon washing on the ceramic body; the control device controls the induced reversing valve to switch flow paths, opens the washing pipeline to continuously wash water through the washing pipeline to supplement the water surface in the ceramic body, and controls the water inlet valve to be closed by using the control device.

The water flushing control method can also use the reversing valve and the water pump at the same time, and comprises the following steps: the reversing valve controls the washing pipeline to be in a communicated state, the water inlet electromagnetic valve is opened and washes water out through the washing pipeline, and washing of the ceramic body is completed through direct washing of tap water; controlling the induced reversing valve to switch flow paths to open a spraying pipeline, starting the water pump to spray water flow to spray and flush together while using tap water to directly flush, so that water sprayed out through the spraying pipeline causes siphon benefits in the ceramic body and completes siphon flushing of the ceramic body; the water inlet valve continuously washes the discharged water to supplement the water seal surface in the ceramic body; and the reversing valve controls the injection pipeline to be in a communication state so as to supplement water to the water tank.

The embodiment of the utility model also provides a toilet, wherein, the toilet 1 comprises a main body 12, a cover plate and the flushing system, the toilet uses the flushing control method to flush water; the toilet main unit 12 comprises a ceramic body 13, and a washing pipeline 121 and a spraying pipeline 122 which are arranged in the ceramic body 13; the end of the injection pipe 122 is provided with an injection nozzle 50, the end of the washing pipe 121 is provided with a washing nozzle 123, and the injection nozzle 50 and the washing nozzle 123 are respectively installed at the injection nozzle and the washing opening of the ceramic body 13 in the toilet bowl 1. The detailed structure of the toilet bowl 1 is shown in fig. 29-30.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A flushing system is applied to a toilet and is characterized by comprising a water inlet valve, a flushing reversing valve, a washing pipeline, an injection pipeline, a water tank, a water pump and a control device;

the control device controls the water inlet valve;

2. The flushing system of claim 1, wherein the auxiliary spray line includes a water inlet end and a water outlet end, and the water outlet end of the auxiliary spray line is in communication with the first water inlet pipe of the spray nozzle.

3. The flushing system of claim 1, wherein the flushing reversing valve includes a water inlet and two water outlets, the water inlet of the flushing reversing valve is communicated with the second water outlet of the water inlet valve, the first water outlet of the flushing reversing valve is communicated with the water inlet end of the auxiliary injection pipeline, and the second water outlet of the flushing reversing valve is communicated with the washing pipeline.

4. The flush system of claim 3, wherein the flush reversing valve is an induced reversing valve;

the induced reversing valve comprises an induced reversing valve body, and a reversing valve water inlet, a first water outlet, a second water outlet, a first water outlet control port and a second water outlet control port which are arranged on the induced reversing valve body;

the water inlet of the reversing valve of the induced reversing valve is communicated with the second water outlet of the water inlet valve, the first water outlet of the induced reversing valve is communicated with the water inlet end of the auxiliary injection pipeline, and the second water outlet of the induced reversing valve is communicated with the washing pipeline.

5. The flushing system of claim 3, wherein the diverter structure of the flush diverter valve is a switch gate type diverter structure, a ball valve type diverter structure, or a laminated diverter structure.

6. The flushing system of claim 4, wherein the induced water flow controls the connection or disconnection between the reversing valve water inlet of the induced reversing valve and the first water outlet through the first water outlet control port, and controls the connection or disconnection between the reversing valve water inlet of the induced reversing valve and the second water outlet of the induced reversing valve through the second water outlet control port;

under a normal state, the first water outlet of the induction type reversing valve is open, and the second water outlet of the induction type reversing valve is closed.

7. The flushing system of claim 4 or 6 wherein the fill valve is a combination fill valve comprising a diverter valve;

the reversing valve comprises a valve body, and a combined valve water inlet, a reversing water inlet, a first water outlet, a second water outlet and a water inlet induction port which are arranged on the valve body;

the combined valve water inlet and the reversing water inlet of the reversing valve form a water inlet passage of the combined water inlet valve; the reversing water inlet, the first water outlet and the second water outlet of the reversing valve form a reversing passage of the combined water inlet valve;

the water inlet induction port controls the water inlet passage of the reversing valve to be connected or disconnected; the water inlet of the combined valve is used as the water inlet of the water inlet valve and is communicated with a tap water inlet; and a first water outlet of the reversing valve is communicated with a water inlet of the water tank.

8. The flushing system of claim 7 wherein the combination fill valve further comprises a first induction port and a second induction port, both of which are in communication with a fill valve induction chamber disposed within the combination fill valve body; the water inlet valve plate is arranged in the water inlet valve induction cavity; when the induction passage of the first water inlet induction port or the induction passage of the second water inlet induction port is communicated, the water inlet valve plate conducts the passage between the water inlet of the combined valve and the reversing water inlet under the action of water pressure; when the induction passage of the first water inlet induction port and the induction passage of the second water inlet induction port are simultaneously closed, the water inlet valve plate plugs the passage between the water inlet of the combined valve and the reversing water inlet under the action of water pressure.

9. The flushing system of claim 4 or 6 wherein the control means controls the inlet valve and also controls the direction change of the induced direction change valve.

10. The flushing system of claim 8, wherein the control device includes a water induction valve, a two-way induction valve, and a mechanical switch;

the water inlet induction valve comprises an induction valve body, an induction valve inlet and an induction valve control port which are arranged on the induction valve body, and a water inlet induction valve core arranged in the induction valve body; the control port of the induction valve is communicated with the water inlet induction port of the combined water inlet valve;

the mechanical switch is used for controlling the movement of the water inlet induction valve core so as to control the connection or disconnection of the induction valve inlet and the induction valve control port;

the double-way induction valve comprises a double-way induction valve body, a first induction joint, a second induction joint, a first control port and a second control port which are arranged on the double-way induction valve body, and a reversing induction valve core arranged in the double-way induction valve body; the first control port of the two-way inducing valve is communicated with the first water outlet control port, and the second control port of the two-way inducing valve is communicated with the second water outlet control port;

the mechanical switch controls the reversing induction valve core to move so as to control the first induction connector of the two-way induction valve to be communicated with the first control port and control the second induction connector of the two-way induction valve to be disconnected with the second control port, or the first induction connector of the two-way induction valve is controlled to be disconnected with the first control port and the second induction connector of the two-way induction valve is controlled to be communicated with the second control port;

the mechanical switch comprises a switch rod, a first deflector rod and a second deflector rod, wherein the first deflector rod and the second deflector rod are fixedly arranged on the switch rod, and the first deflector rod is embedded into the notch of the water inlet induction valve core so as to drive the water inlet induction valve core to move through the first deflector rod; the second driving lever is embedded into the notch of the reversing induction valve core so as to drive the reversing induction valve core to move through the second driving lever.

11. The flush system of claim 10, wherein the control device is a motor or solenoid valve that controls the inlet passage, the directional passage, and the induced directional valve of the combination fill valve.

12. A toilet bowl, characterized by comprising a toilet bowl main body, a toilet bowl cover plate and the flushing system according to any one of claims 1-11;

the main machine of the toilet comprises a ceramic body, a washing pipeline and a spraying pipeline, wherein the washing pipeline and the spraying pipeline are arranged in the ceramic body; the end part of the injection pipeline is provided with an injection nozzle, the end part of the washing pipeline is provided with a washing nozzle, and the injection nozzle and the washing nozzle are respectively arranged on a jet orifice and a washing opening of a ceramic body in the toilet bowl.