A water-saving toilet for separating feces and urine

By designing a separator and independent flushing water path in the toilet, the separation and discharge of feces and urine is achieved, and the problem of large water consumption in the existing toilets is solved, achieving the effect of water saving and efficient cleaning.

CN116136103BActive Publication Date: 2025-06-17YIYUAN SHANGHAI ENVIRONMENTAL GROUP
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Patent Information

Application Number
CN202310193299.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-02
Publication Date
2025-06-17
Estimated Expiration
2043-03-02

AI Technical Summary

Technical Problem

Existing toilets require a lot of water to completely discharge urine when urinating, which increases the amount of water used for toilet cleaning and sewage treatment.

Method used

A water-saving toilet for separating feces and urine is designed, and the drainage channel and the septic tank are separated through the separator in the toilet body, and the urine and feces are flushed by using independent first flushing water channels and second flushing water channels.

Benefits of technology

It greatly saves the water consumption of toilet cleaning and reduces the amount of sewage treatment, while improving the cleaning rate of toilets.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a water-saving toilet with feces and urine separation, belonging to the technical field of sanitary equipment; it includes a toilet body, a partition body is arranged inside the toilet body, a liquid discharge channel and a feces discharge pool are respectively arranged on the toilet body, and a first flushing waterway and a second flushing waterway are arranged on the toilet body; the partition body is provided with a liquid discharge guiding surface, the partition is provided with a feces discharge guiding surface, and a first water flow guiding surface and a second water flow guiding surface are also arranged at the connection between the partition body and the toilet body; a water seal bend pipe is also arranged at the bottom of the toilet body, the upper part of the water seal bend pipe is communicated with the feces discharge pool, the lower part of the water seal bend pipe is communicated with the liquid discharge channel, and an odor isolation one-way self-closing part is arranged in the liquid discharge channel; the bottom of the water seal bend pipe is communicated with the terminal of the liquid discharge channel and forms a flow collection channel. This application saves the water consumption for toilet cleaning and reduces the amount of sewage treatment.
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Description

Technical Field

[0001] The present invention relates to the technical field of sanitary equipment, and particularly to a water-saving toilet with feces and urine separation. Background Art

[0002] With the gradual enhancement of people's environmental protection awareness, more and more people are concerned about how to rationally utilize resources and save energy; in modern cities, sanitary ware has been widely used in every family, and among them, the toilet is an essential sanitary ware in every household.

[0003] In the related art, the toilet sanitary ware is usually just a sewage discharge pool. In use, people directly mix feces with urine and sewage and discharge them together into the urban sewage pipe network, and finally enter the sewage treatment plant for treatment and then discharge into rivers. When actually cleaning, the selection of large or small gears can be made to realize the switching of the drainage volume between defecation and urination.

[0004] However, since fecal sewage and urine are located in the same sewage discharge pool, when actually cleaning the sewage discharge pool with only urine, the amount of water used needs to be greater than the water seal amount at the entire water seal bend to completely discharge the urine, which increases the water consumption for toilet cleaning and the sewage treatment volume, and there are areas for improvement. Summary of the Invention

[0005] In order to save the water consumption for toilet cleaning and reduce the sewage treatment volume, the present application provides a water-saving toilet with feces and urine separation.

[0006] The water-saving toilet with feces and urine separation provided by the present application adopts the following technical solutions:

[0007] A water-saving toilet with feces and urine separation includes a toilet body. A partition is arranged inside the toilet body. A liquid discharge channel for urination and a feces discharge pool for defecation are respectively arranged on opposite sides of the toilet body with respect to the partition. A first flushing waterway for flushing towards the liquid discharge channel and a second flushing waterway for flushing towards the feces discharge pool are arranged on the toilet body;

[0008] A liquid discharge guiding surface is arranged on one side of the partition close to the liquid discharge channel, a feces discharge guiding surface is arranged on one side of the partition close to the feces discharge pool, and a first water flow guiding surface for guiding water flow to the liquid discharge guiding surface and a second water flow guiding surface for guiding water flow to the feces discharge guiding surface are also arranged at the connection between the partition and the toilet body;

[0009] A water seal bend is further arranged at the bottom of the toilet body. The upper part of the water seal bend is communicated with the feces discharge pool, the lower part of the water seal bend is communicated with the liquid discharge channel, and an odor isolation one-way self-closing member for isolating the upward overflowing odor while not affecting the downward liquid discharge is arranged in the liquid discharge channel.

[0010] By adopting the above technical solution, the whole toilet body is divided into a fecal tank and a liquid discharge channel according to ergonomics by using the partition inside the toilet body. During actual flushing, the corresponding first flushing waterway and second flushing waterway are used for separate flushing or synchronous flushing. Since the liquid discharge channel is independent of the fecal tank and the bottom of the liquid discharge channel is connected to the lower part of the water seal bend, that is, the water consumption for the liquid discharge flushing operation does not need to be greater than the amount of water in the water seal. Only a small part of the water output by the first flushing waterway is required to achieve the function of toilet cleaning, greatly saving the water consumption for toilet cleaning and reducing the amount of sewage treatment. As an essential household item, if thousands of households adopt the toilet structure of this application, with a large user base, a significant reduction in water consumption can be achieved, which has a positive promoting effect on global ecological protection.

[0011] Preferably, the bottom of the water seal bend is connected to the terminal of the liquid discharge channel to form a confluent channel.

[0012] By adopting the above technical solution, the bottom of the water seal bend is connected to the terminal of the liquid discharge channel to form a confluent channel, so as to uniformly collect and discharge the fecal sewage discharged by the human body.

[0013] Preferably, a directional flushing assembly is further provided on the toilet body, and the flushing direction of the directional flushing assembly is set towards the fecal discharge guiding surface that is not in the water storage area of the fecal tank.

[0014] By adopting the above technical solution, in actual use, due to different users, and some fecal dirt will remain on the part of the fecal discharge guiding surface that is not in the water storage area of the fecal tank. At this time, the directional flushing assembly arranged towards the fecal discharge guiding surface can be used to directionally flush the residual dirt on the fecal discharge guiding surface, improving the cleaning rate of the toilet of this application.

[0015] Preferably, the directional flushing assembly includes a flushing hose and an elastic limiting body. The flushing hose includes an embedded part embedded in the toilet body and a turning part with a turned end. The elastic limiting body is elastically rotatably arranged in the toilet body, and the elastic limiting body is abutted against the turning part and gives the turning part a turning resistance;

[0016] When water flows into the flushing hose, the water flow impact force formed at the turning part will overcome the turning resistance of the elastic limiting body and turn towards the fecal discharge guiding surface that is not in the water storage area of the fecal tank;

[0017] When the flushing hose is not supplied with water, the turning part of the flushing hose is folded into the toilet body under the action of the folding resistance of the elastic limiting body.

[0018] By adopting the above technical solution, during the actual directional flushing operation, once water flows into the flushing hose, the water will flow through the embedded part and the turning part, and the water impact force formed at the turning part will overcome the turning resistance of the elastic limiting body and turn towards the feces discharge guiding surface that is not in the water storage area of the feces tank. After the flushing is completed, the water supply to the flushing hose is stopped. At this time, the elastic body will, under the action of the elastic force, press the turning part into a turning state, realizing automatic sealing and water stopping. That is, the above structure can realize the function of directional flushing of the feces discharge guiding surface that is not in the water storage area of the feces tank. When not in use, it can also realize the automatic storage function without affecting the normal use of the user.

[0019] Preferably, the partition body includes a first partition base fixedly connected to the toilet body and a first rotating body rotatably connected to the first partition base. The feces discharge guiding surface is arranged on the upper surface of the first rotating body. When the first rotating body rotates, the feces discharge guiding surface of the first rotating body that is not in the water storage area of the feces tank can be rotated into the water storage area of the feces tank.

[0020] By adopting the above technical solution, in actual use, in order to overcome the fecal dirt that may remain on the feces discharge guiding surface that is not in the water storage area of the feces tank, by using the rotational movement of the first rotating body, the feces discharge guiding surface of the first rotating body that is not in the water storage area of the feces tank is rotated into the water storage area of the feces tank, thereby realizing the sewage cleaning treatment of the feces discharge guiding surface that is not in the water storage area of the feces tank, which helps to improve the overall cleaning rate of the toilet.

[0021] Preferably, a driving motor is embedded and installed in the first partition base. The lower surface of the first rotating body is set as a rotating surface, and a matching base surface that fits the rotating surface is arranged on the first partition base. The rotating surface is coaxially and fixedly arranged on the output shaft of the driving motor, and the upper end of the rotation axis of the first rotating body is inclined in the direction away from the liquid discharge channel. When the first rotating body rotates, the feces discharge guiding surface of the first rotating body that is not in the water storage area of the feces tank can be rotated into the water storage area of the feces tank.

[0022] By adopting the above technical solution, in actual use, by using the rotation of the driving motor, the first rotating body can be driven to rotate electrically. With the oblique rotation of the first rotating body, the position switching of the feces discharge guiding surface is realized. This driving method has a high degree of automation.

[0023] Preferably, the separator includes a second separator base fixedly connected to the toilet body and a second rotating body rotatably connected to the second separator base, and the second rotating body forms a blocking downstream portion on one side close to the drainage channel. When the second flushing water channel is flushing, the blocking downstream portion rotates upward to abut against the inner wall of the toilet body and is located below the second flushing water channel to form a flushing surface that receives the water flow of the second flushing water channel.

[0024] By adopting the above technical scheme and utilizing the rotation adjustment of the rotating body, when actually performing the second flushing operation, the rotating body can be adjusted to rotate and abut against the inner wall of the toilet body and be located below the second flushing waterway. The flushing surface formed on the upper surface of the rotating body can receive the water flow of the second flushing waterway. At this time, the rotating body has closed the drainage channel, that is, the toilet body is switched to the structure of a single feces discharge tank. As the second flushing waterway is operating, the portion of the upper surface of the rotating body that is not in the water storage area can be flushed downstream, thereby improving the overall cleaning efficiency of the toilet body.

[0025] Preferably, the first flushing waterway includes a first mainstream waterway arranged below the opening of the toilet body and a plurality of first branch waterways connected in parallel with the first mainstream waterway, and the output port of any of the first branch waterways is arranged toward the drainage channel;

[0026] The second flushing water channel includes a second mainstream water channel arranged below the opening of the toilet body, a plurality of side wall water channels and a plurality of second branch water channels connected in parallel with the second mainstream water channel. The output port of the side wall water channel flows through the two side walls of the toilet body that are symmetrical in the horizontal direction. The output port of any second branch water channel is arranged toward the flushing surface.

[0027] By adopting the above technical solution, when the drainage and flushing operation is performed, the water flows through the first main waterway of the first flushing waterway, and no water discharge occurs at this time, until it flows into the first branch waterway, and then it is ejected from the output ports of the multiple first branch waterways toward the drainage channel for flushing;

[0028] When performing feces flushing operations, water will flow through the second mainstream waterway and flow out from the side wall waterway connected in parallel with the second mainstream waterway and the output port of the second branch waterway, respectively flushing the side wall of the toilet body and the flushing surface, and the above two flushing operations use different waterways and do not interfere with each other.

[0029] Preferably, the second rotating body is also provided with a floating portion floating on the surface of the water storage area of ​​the feces tank on the side close to the feces tank.

[0030] When the second flushing waterway performs a flushing operation, as the water volume in the water storage area decreases, the second rotating body rotates downward, and the floating part rotates downward, and the blocking downstream part rotates upward until it abuts against the inner wall of the toilet body and is located below the second flushing waterway to form a flushing surface for receiving the water flow of the second flushing waterway.

[0031] By adopting the above technical solution, in actual use, when the second flushing waterway operates, the water storage volume in the septic tank will decrease. During the decrease, the floating part of the second rotating body will also follow the decrease. As the floating part of the second rotating body decreases, the blocking downstream part on the other side will rotate upward until it abuts against the inside of the front end of the toilet body. At this time, the blocking downstream part just blocks the inlet of the liquid discharge channel and is located below the second flushing waterway, and at the same time forms a flushing surface to receive the water flow of the second flushing waterway at this position. That is, by using the floating principle of the floating part of the second rotating body, the overall structure of the toilet body can be switched to a single septic tank structure form, and then the dirt remaining on the feces discharge guiding surface on the upper surface of the second rotating body can be flushed downstream by using the formed flushing surface.

[0032] Preferably, a branch feces discharge channel is provided on the water seal bend pipe, a first switching valve is provided between the connection of the water seal bend pipe with the liquid discharge channel and the connection with the branch feces discharge channel, a branch liquid discharge channel is provided on the liquid discharge channel, and a second switching valve is provided between the connection of the liquid discharge channel with the water seal bend pipe and the connection with the branch liquid discharge channel.

[0033] By adopting the above technical solution, in actual use, through the first switching valve and the second switching valve, the fecal sewage can be directly discharged from the branch feces discharge channel below the water seal bend pipe, and the urine can be discharged from the branch liquid discharge channel of the liquid discharge channel, that is, the separation discharge of feces and urine can be realized, which can be applied to the corresponding experimental scenarios and the application scenarios where solid-liquid separation of excrement is required.

[0034] In summary, the present application includes at least one of the following beneficial technical effects:

[0035] 1. By using the partition body in the toilet body and designing according to ergonomics, the separation of the liquid discharge channel and the septic tank is realized, and by using the independently provided first flushing waterway and second flushing waterway, the separate water flushing operations for urine and fecal sewage are realized, greatly saving the water consumption for toilet cleaning and reducing the amount of sewage treatment;

[0036] 2. With the help of the directional flushing component and the rotatable and adjustable first rotating body, the self-cleaning operation of the feces discharge guiding surface on the first rotating body that is not in the water storage area of the septic tank can be realized;

[0037] 3. By means of the second rotating body adjusted by rotation, the toilet body can be switched to the structural form of a single septic tank, and the second rotating body can serve as a receptacle for the second flushing waterway, and the second flushing waterway can be used to clean the feces discharge guiding surface on the second rotating body in a downstream flow manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 FIG. is a schematic cross-sectional view of a water-saving toilet mainly showing feces and urine separation according to the first embodiment of the present application;

[0039] Figure 2 FIG. is a partial cross-sectional view of a water-saving toilet mainly showing feces and urine separation according to the first embodiment of the present application;

[0040] Figure 3 FIG. is a partial cross-sectional view of a water-saving toilet mainly showing feces and urine separation according to the second embodiment of the present application from a top-down perspective;

[0041] Figure 4 is Figure 3 a partial enlarged view of part A in FIG., mainly showing a schematic diagram of the structure of the directional flushing assembly;

[0042] Figure 5 FIG. is a schematic cross-sectional view of a water-saving toilet mainly showing feces and urine separation according to the third embodiment of the present application;

[0043] Figure 6 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the fourth embodiment of the present application, mainly showing the state where the second rotating body is in its original position;

[0044] Figure 7 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the fourth embodiment of the present application, mainly showing the state where the second rotating body is rotating upward;

[0045] Figure 8 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the fifth embodiment of the present application, mainly showing the state where the floating part on the second rotating body is in its original position;

[0046] Figure 9 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the fifth embodiment of the present application, mainly showing the state where the floating part on the second rotating body is descending;

[0047] Figure 10 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the sixth embodiment of the present application, mainly showing the structure where the water seal bend and the liquid discharge channel are independently arranged;

[0048] Figure 11 FIG. is a schematic cross-sectional view of a water-saving toilet with feces and urine separation according to the seventh embodiment of the present application, mainly showing the structure of the water seal bend and the liquid discharge channel.

[0049] Reference numerals: 1, toilet body; 11, flanging; 12, limit stop; 13, abutting block; 2, partition body; 21, first partition base; 211, mating base surface; 22, first rotating body; 221, rotating surface; 23, second partition base; 24, second rotating body; 241, blocking downstream part; 242, flushing surface; 243, floating part; 3, liquid discharge channel; 31, branch liquid discharge channel; 311, fourth switching valve; 32, second switching valve; 4, septic tank; 5, first flushing waterway; 51, first drain port; 52, first main waterway; 53, first branch waterway; 6, second flushing waterway; 61, arc-shaped waterway; 62, second drain port; 63, second main waterway; 64, side wall waterway; 65, second branch waterway; 7, pumping system; 8, liquid discharge guiding surface; 9, feces discharge guiding surface; 10, first water flow guiding surface; 20, second water flow guiding surface; 30, water seal bend; 301, branch feces discharge channel; 3011, third switching valve; 302, first switching valve; 40, odor isolation one-way self-closing part; 50, flow collection channel; 60, directional flushing assembly; 601, flushing hose; 6011, embedded part; 6012, turning part; 602, elastic limiting body; 70, rotating motor; 80, sealing gasket. Detailed implementation manners

[0050] The following further describes this application in detail with reference to the Figure 1-11 accompanying drawings.

[0051] The embodiment of this application discloses a water-saving toilet for feces and urine separation.

[0052] Embodiment 1

[0053] Referring to Figure 1 , the water-saving toilet for feces and urine separation includes a toilet body 1, which is configured as a structure of a sitting toilet in the embodiment of this application. In other embodiments, it can also be configured as a structure of a squatting toilet; a partition body 2 is integrally formed in the toilet body 1, and a liquid discharge channel 3 for urination and a septic tank 4 for feces discharge are respectively arranged on opposite sides of the partition body 2 according to ergonomics in the toilet body 1; correspondingly, a first flushing waterway 5 for flushing towards the liquid discharge channel 3 and a second flushing waterway 6 for flushing towards the septic tank 4 are arranged in the toilet body 1.

[0054] Referring to Figure 1, a pumping system 7 is also provided inside the toilet body 1 and is connected to the first flushing waterway 5 and the second flushing waterway 6. The pumping principle and related structure of the pumping system 7 are the same as or similar to those of the pumping system 7 in the prior art, that is, a water tank and a structure with gear adjustment are adopted, and the details are not described here. The difference is that in the embodiment of the present application, the first flushing waterway 5 and the second flushing waterway 6 are arranged in parallel at the discharge outlet of the water tank of the pumping system 7, and valve structures are correspondingly arranged at the water inlet of the first flushing waterway 5 and the second flushing waterway 6 to switch whether the water tank discharges through the first flushing waterway 5 or the second flushing waterway 6 according to different gears.

[0055] In other embodiments, two pumping systems 7 may also be provided corresponding to the first flushing waterway 5 and the second flushing waterway 6. The pumping principle and related structure of any one of the pumping systems 7 are the same as or similar to those of the pumping system 7 in the prior art, and will not be elaborated here. In actual use, by starting the corresponding pumping system 7, the user can release the corresponding amount of water into the first flushing waterway 5 or the second flushing waterway 7.

[0056] Refer to Figure 1 , to improve the cleaning efficiency inside the toilet body 1, a liquid discharge guiding surface 8 is provided on one side of the partition 2 close to the liquid discharge channel 3, and a feces discharge guiding surface 9 is provided on one side of the partition 2 close to the feces storage tank 4. Correspondingly, a first water flow guiding surface 10 for guiding water flow onto the liquid discharge guiding surface 8 and a second water flow guiding surface 20 for guiding water flow to the feces discharge guiding surface 9 are also provided at the connection between the partition 2 and the inner wall of the toilet body 1.

[0057] Refer to Figure 1 , a water seal bend 30 is further provided at the bottom of the toilet body 1. The upper part of the water seal bend 30 is communicated with the feces storage tank 4, the lower part of the water seal bend 30 is communicated with the liquid discharge channel 3, and an odor isolation one-way self-closing member 40 for isolating the odor overflowing while not affecting the downward liquid discharge is arranged in the liquid discharge channel 3. The bottom of the water seal bend 30 is communicated with the terminal of the liquid discharge channel 3 to form a flow collecting channel 50.

[0058] In actual use, since the feces storage tank 4 and the liquid discharge channel 3 inside the toilet body 1 are designed according to ergonomics, the user will probably discharge urine into the liquid discharge channel 3 and feces into the feces storage tank 4. After the discharge is completed, the first flushing waterway 5 and the second flushing waterway 6 can be used to flush the feces storage tank 4 and the liquid discharge channel 3 respectively. Under the guidance of the first water flow guiding surface 10 and the liquid discharge guiding surface 8, a large area of the side of the partition 2 close to the liquid discharge channel 3 can be cleaned. At the same time, under the guidance of the second water flow guiding surface 20 and the feces discharge guiding surface 9, a large area of the side of the partition 2 close to the feces storage tank 4 can be cleaned. After the flushing operation is completed, the sewage in the feces storage tank 4 will be discharged from the lower part of the water seal bend 30, and the urine will be discharged from the liquid discharge channel 3 and finally discharged from the flow collecting channel 50.

[0059] Refer to Figure 1 and Figure 2 At the opening of the toilet body 1, there is a downwardly concave flanging 11. The toilet body 1 is divided into a front side and a rear side along the distribution directions of the liquid discharge channel 3 and the septic tank 4. Both the first flushing waterway 5 and the second flushing waterway 6 are arranged in parallel below the flanging 11 at the opening of the toilet body 1, and the first flushing waterway 5 is arranged above the second flushing waterway 6.

[0060] Refer to Figure 1 and Figure 2 The first flushing waterway 5 is arranged in a ring shape, that is, it is arranged from the rear side to the front side of the toilet body 1. Among them, the first flushing waterway 5 is connected to the pumping system 7 at the rear side of the toilet body 1, and then is distributed along the direction from the rear side to the front side of the toilet body 1. Specifically, the first flushing waterway 5 is provided with a plurality of first drain ports 51 from the highest point of the first water flow guiding surface 10 of the partition body 2 to the front side of the toilet body 1. When water flows into the first flushing waterway 5 and reaches the highest point of the first water flow guiding surface 10, then, the water will be discharged from the first drain ports 51 of the first flushing waterway 5. The discharged water will flow into the liquid discharge channel 3 along the first water flow guiding surface 10 and the liquid discharge guiding surface 8 from both side walls of the toilet body 1. The discharged water from the first drain ports 51 at the front side of the toilet body 1 will flow into the liquid discharge channel 3 from the inner wall at the front side of the toilet body 1 for water flushing;

[0061] Refer to Figure 1 and Figure 2 The second flushing waterway 6 includes two arc-shaped waterways 61 symmetrically arranged below the opening of the toilet body 1. The length of any one of the arc-shaped waterways 61 is set from the rear side of the toilet body 1 to the highest point of the second water flow guiding surface 20, and a plurality of second drain ports 62 are arranged along the length track of any one of the arc-shaped waterways 61. That is, when water flows into the second flushing waterway 6, the water will be discharged from the second drain ports 62 of the two arc-shaped waterways 61. The discharged water will flow into the septic tank 4 along the second water flow guiding surface 20 and the feces discharge guiding surface 9 from both side walls of the toilet body 1 for water flushing. In other embodiments, a third flushing waterway can also be arranged at the rear side of the toilet body 1 to flush the rear side wall of the septic tank 4.

[0062] The implementation principle of a water-saving toilet for feces and urine separation in the embodiment of the present application is as follows:

[0063] In actual use, according to ergonomics, the inside of the toilet body 1 is divided into a liquid discharge channel 3 and a fecal storage tank 4 to separate the fecal and urine discharge channels. After separation, a first flushing waterway 5 and a second flushing waterway 6 are correspondingly arranged. By using the corresponding first water flow guiding surface 10 and liquid discharge guiding surface 8, as well as the second water flow guiding surface 20 and fecal discharge guiding surface 9, corresponding flushing operations are carried out on the fecal storage tank 4 and the liquid discharge channel 3 respectively. At this time, only a small amount of water needs to be output by the first flushing waterway 5 to achieve the function of toilet cleaning, which greatly saves the water consumption for toilet cleaning and reduces the amount of sewage treatment.

[0064] Embodiment 2

[0065] Refer to Figure 3 and 4 , the difference between this embodiment and Embodiment 1 is that

[0066] The bottom of the water seal elbow 30 is connected to the terminal of the liquid discharge channel 3 to form a confluence channel 50.

[0067] The implementation principle of Embodiment 2 is as follows:

[0068] In the embodiment of the present application, the water discharged from the water seal elbow 30 can be separated

[0069] Embodiment 2

[0070] Refer to Figure 3 and 4 , the difference between this embodiment and Embodiment 1 is that

[0071] A directional flushing assembly 60 is further provided on the toilet body 1, and the flushing direction of the directional flushing assembly 60 is set towards the fecal discharge guiding surface 9 that is not in the water storage area of the fecal storage tank 4.

[0072] In actual use, due to the special body shape of the user or other reasons, fecal contamination may be discharged at the middle position of the fecal discharge guiding surface 9 of the separator 2, and this position is not in the water storage area of the fecal storage tank 4. When the second flushing waterway 6 alone cannot thoroughly clean it, the user can use the directional flushing assembly 60 to carry out a flushing operation on the fecal discharge guiding surface 9 that is not in the water storage area of the fecal storage tank 4.

[0073] Refer to Figure 3 and 4 , two directional flushing assemblies 60 are symmetrically arranged with respect to the separator 2, that is, symmetrically distributed on the left and right sides of the toilet body 1. Since the structure and installation method of any one of the directional flushing assemblies 60 are the same, one of the positioning flushing assemblies will be taken as an example for description.

[0074] Refer to Figure 3 and 4The directional flushing assembly 60 includes a flushing hose 601 and an elastic limiter 602. The flushing hose 601 is distributed at the flange 11 of the toilet body 1 and is located below the first flushing waterway 5. The flushing hose 601 includes a pre-buried portion 6011 pre-buried in the toilet body 1 and a turning portion 6012 with a turning arrangement at the end. The pre-buried portion 6011 of the flushing hose 601 is specifically distributed in the form of extending from the rear side of the toilet body 1 along the track of the flange 11 to the front side of the toilet body 1, and is bent toward the rear side at the front side of the toilet body 1. The bending at this time is a large-angle bending that does not affect the normal flow of water, and then the turning portion 6012 of the flushing hose 601 is close to the highest point of the excrement guide of the separator 2, and the turning portion 6012 is turned toward the front side of the toilet body 1;

[0075] Reference Figure 3 and 4 The elastic limiting body 602 is elastically rotatably arranged in the toilet body 1. In the embodiment of the present application, the elastic limiting body 602 is arranged as a limiting plate. One end of the limiting plate is elastically rotatably connected to the bottom of the flange 11 of the toilet body 1 through a torsion spring, and is located on the outside of the turning part 6012 of the flushing hose 601 to form an abutment fit therewith, giving the turning part 6012 a turning resistance. The toilet body 1 is also integrally formed with a limiting stopper 12 located below the flange 11.

[0076] The implementation principle of Example 2 is:

[0077] When there is no need to perform directional flushing on the middle position of the partition 2, the limit plate, under the action of the elastic force of the torsion spring, presses the flexible turning part 6012 of the flushing hose 601 onto the inner wall below the flange 11 of the toilet body 1. At this time, the limit plate and the turning part 6012 of the flushing hose 601 are both located below the flange 11 of the toilet body 1 and are in a stored and hidden state, which does not affect the normal use of the toilet body 1.

[0078] When it is necessary to perform directional flushing on the middle position of the partition 2, water will flow into the flushing hose 601, and the impact force of the water flow formed at the turning part 6012 will overcome the turning resistance of the limiting plate and turn to face the defecation guide surface 9 which is not in the water storage area of ​​the defecation tank 4 for directional water flushing. At this time, the side of the limiting plate away from the turning part 6012 will rotate to abut against the limiting block 12 for directional limiting, thereby ensuring that the inner wall of the inner cavity of the toilet body 1 is fully cleaned.

[0079] Example 3

[0080] The difference between this embodiment and embodiment 1 is that:

[0081] Reference Figure 1 and Figure 5, the separator 2 includes a first separation base 21 fixedly connected to the toilet body 1 and a first rotating body 22 rotatably connected to the first separation base 21, and the first rotating body 22 is located in the middle of the first separation base 21, that is, the position where fecal contamination is likely to remain. The feces discharge guiding surface 9 is located on the side of the first rotating body 22 close to the feces discharge tank 4. The lower half of the feces discharge guiding surface 9 on this side is within the water storage area of the feces discharge tank 4, and the upper half is not within the water storage area of the feces discharge tank 4.

[0082] Refer to Figure 1 and Figure 5 , the lower surface of the first rotating body 22 has a rotating surface 221, and the rotating surface 221 can be set as a flat surface or an arc spherical surface. In the embodiment of the present application, it is set as an arc spherical surface. Correspondingly, a mating base surface 211 that fits with the rotating surface 221 is provided on the first separation base 21;

[0083] Refer to Figure 1 and Figure 5 , a rotating motor 70 arranged obliquely is embedded and installed in the first separation base 21, and the center of curvature of the first rotating body 22 is coaxially fixed on the output shaft of the rotating motor 70. Among them, the upper end of the rotation axis of the first rotating body 22 is inclined in a direction away from the liquid discharge channel 3 from the vertical state, and a sealing gasket is provided at the connection of the mating base surface 211 and the arc spherical surface to the output shaft of the rotating motor 70.

[0084] The implementation principle of Embodiment 3 is:

[0085] When it is necessary to clean the feces discharge guiding surface 9 that is not in the water storage area, the driving motor can be used to drive the first rotating body 22 to rotate obliquely, so that the feces discharge guiding surface 9 on the first rotating body 22 that is not in the water storage area of the feces discharge tank 4 can be rotated into the water storage area of the feces discharge tank 4, and the water flushing function generated by the toilet body 1 in the feces discharge tank 4 is used to clean the residual dirt on the feces discharge guiding surface 9.

[0086] Embodiment 4

[0087] The difference between this embodiment and Embodiment 1 is that

[0088] Refer to Figure 6 and Figure 7, the partition body 2 includes a second partition base 23 fixedly connected to the toilet body 1 and a second rotating body 24 rotatably connected to the second partition base 23. A blocking downstream portion 241 is formed on one side of the second rotating body 24 close to the liquid discharge channel 3; an abutting block 13 is fixedly provided on the inner wall of the front side of the toilet body 1. The second rotating body 24 can rotate upward to abut against the inner wall of the abutting block 13 on the side close to the liquid discharge channel 3 and is located below the outlet of the second flushing waterway 6 to form a flushing surface 242 for receiving the water flow of the second flushing waterway 6. At the same time, the blocking downstream portion 241 blocks the liquid discharge channel 3, so that the toilet body 1 is switched to a structure with a single septic tank 4.

[0089] Among them, the rotation mode of the second rotating body 24 can adopt the method of arranging a driving motor in the second partition base 23 to directly drive the second rotating body 24 to rotate, and the rotation axis is horizontally arranged.

[0090] Referring to Figure 6 and Figure 7 , the first flushing waterway 5 includes a first main waterway 52 provided below the opening of the toilet body 1, that is, below the flange 11, and a plurality of first branch waterways 53 connected in parallel with the first main waterway 52. The distribution mode of the first branch waterways 53 is that they are respectively distributed in a horizontal arc section on the abutting block 13 and on the front inner wall of the toilet body 1 except the abutting block 13. Any first branch waterway 53 is distributed downward, and the outlet of any first branch waterway 53 is arranged facing the liquid discharge channel 3 to realize the flushing operation of the liquid discharge channel 3;

[0091] Referring to Figure 6 and Figure 7 , the second flushing waterway 6 includes a second main waterway 63 provided below the opening of the toilet body 1, that is, below the flange 11, a plurality of side wall waterways 64 connected in parallel with the second main waterway 63, and a plurality of second branch waterways 65. The outlets of the side wall waterways 64 flow through the two symmetric side walls of the toilet body 1 in the horizontal direction, that is, the left and right side walls of the toilet body 1. The second branch waterways 65 are distributed in a horizontal arc section in the abutting block 13, and the outlet of any second branch waterway 65 is arranged facing the flushing surface 242.

[0092] The implementation principle of Embodiment 4 is:

[0093] During actual liquid discharge flushing, water flow is introduced into the first flushing waterway 5. The water flow flows from the rear side of the toilet body 1 into the front side of the toilet body 1 and flows out from the outlets of the plurality of first branch waterways 53 to perform the flushing operation on the liquid discharge channel 3;

[0094] During actual fecal flushing, under the action of the driving motor, the second rotating body 24 rotates upward until it abuts against the lower part of the abutting block 13, forming a flushing surface 242 for receiving the second flushing water path, and blocking the liquid discharge channel 3. At this time, it is switched to the structure of a single fecal tank 4. As water flows into the second flushing water path 6, the water will respectively pass through the first water guiding surface 10 and the second water guiding surface 20 from the side wall water path 64, and introduce the water onto the liquid discharge guiding surface 8 and the fecal discharge guiding surface 9 respectively. Finally, it all flows into the fecal tank 4 from the upper surface of the partition body 2 for flushing. The second branch water path 65 flows out from the inner side of the abutting block 13 to the flushing surface 242 formed by the second rotating body 24. The water flowing out from this place can wash the entire upper surface of the partition body 2 and the rotating body, thereby ensuring the overall cleanliness of the toilet body 1.

[0095] Embodiment 5

[0096] The difference between this embodiment and Embodiment 4 is as follows:

[0097] Referring to Figure 8 and Figure 9 , a floating part 243 floating on the surface of the water storage area of the fecal tank 4 is integrally formed on one side of the second rotating body 24 close to the fecal tank 4. A float structure is arranged inside the floating part 243, so as to realize the overall rotation of the second rotating body 24 along with the change of the water storage height of the water storage area.

[0098] The implementation principle of Embodiment 5 is as follows:

[0099] When the second flushing water path 6 performs a flushing operation, as the water volume in the water storage area decreases, the floating part 243 of the second rotating body 24 will rotate downward, and the blocking downstream part 241 rotates upward until it abuts against the inner wall of the abutting block 13 and is located below the second flushing water path 6 to form a flushing surface 242 for receiving the water flow of the second flushing water path 6, that is, by using the change of the water volume height in the water storage area, the rotation drive of the second rotating body 24 is realized.

[0100] In addition, the embodiment of the present application can also be combined with the directional flushing assembly 60 in Embodiment 2 to form another embodiment. In this embodiment, the impact force of the flushing water flow of the directional flushing assembly 60 is used to assist the second rotating body 24 to rotate.

[0101] Embodiment 6

[0102] Referring to Figure 10 , the difference between this embodiment and Embodiments 1-5 is as follows:

[0103] The bottom of the water seal elbow 30 and the terminal of the liquid discharge channel 3 are two independently arranged discharge ports.

[0104] The implementation principle of Embodiment 6 is as follows:

[0105] By independently setting the bottom of the water seal elbow 30 and the terminal of the liquid discharge channel 3 as two discharge outlets, the fecal sewage can be directly discharged from below the water seal elbow 30, and the urine can be directly discharged from the liquid discharge channel 3, that is, the separation and discharge of feces and urine can be realized, which can be applied to corresponding experimental scenarios and application scenarios where solid-liquid separation of excreta is required.

[0106] Embodiment 7

[0107] Refer to Figure 11 , the difference between this embodiment and Embodiments 1-5 is that:

[0108] A branch feces discharge channel 301 is provided on the water seal elbow 30. A first switching valve 302 is provided between the connection of the water seal elbow 30 with the liquid discharge channel 3 and the connection with the branch feces discharge channel 301. A branch liquid discharge channel 31 is provided on the liquid discharge channel 3. A second switching valve 32 is provided between the connection of the liquid discharge channel 3 with the water seal elbow 30 and the connection with the branch liquid discharge channel 31. A third switching valve 3011 is provided in the branch feces discharge channel 301, and a fourth switching valve 311 is provided in the branch liquid discharge channel 31. Among them, the first switching valve 302, the second switching valve 32, the third switching valve 3011, and the fourth switching valve 311 can all be set as electromagnetic switching valves.

[0109] The implementation principle of Embodiment 7 is:

[0110] In actual use, by opening the first switching valve 302 and the second switching valve 32, and closing the third switching valve 3011 and the fourth switching valve 311, the function of separating and collecting feces and urine in Embodiment 6 of the present application can be realized;

[0111] At the same time, the user can also close the first switching valve 302 and the second switching valve 32, and open the third switching valve 3011 and the fourth switching valve 311 to realize the function of discharging the fecal sewage after centralized confluence.

[0112] The above are all preferred embodiments of the present application. The protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A water-saving toilet for separating feces and urine, characterized in that: It includes a toilet body (1), a partition body (2) is arranged inside the toilet body (1), liquid discharge channels (3) for urination and a fecal tank (4) for discharging feces are respectively arranged on two opposite sides of the toilet body (1) located at both sides of the partition body (2), a first flushing waterway (5) for flushing towards the liquid discharge channel (3) and a second flushing waterway (6) for flushing towards the fecal tank (4) are arranged on the toilet body (1); A liquid discharge guiding surface (8) is arranged on one side of the partition body (2) close to the liquid discharge channel (3), a feces discharge guiding surface (9) is arranged on one side of the partition body (2) close to the fecal tank (4), and a first water flow guiding surface (10) for guiding water flow onto the liquid discharge guiding surface (8) and a second water flow guiding surface (20) for guiding water flow to the feces discharge guiding surface (9) are also arranged at the connection between the partition body (2) and the toilet body (1); A water seal bend pipe (30) is further arranged at the bottom of the toilet body (1), the upper part of the water seal bend pipe (30) is communicated with the fecal tank (4), the lower part of the water seal bend pipe (30) is communicated with the liquid discharge channel (3), and an odor isolation one-way self-closing member (40) for isolating the overflowing odor while not affecting the downward liquid discharge is arranged in the liquid discharge channel (3); The bottom of the water seal bend pipe (30) is communicated with the terminal of the liquid discharge channel (3) to form a confluent channel (50); A directional flushing assembly (60) is also arranged on the toilet body (1), and the flushing direction of the directional flushing assembly (60) is arranged towards the feces discharge guiding surface (9) not in the water storage area of the fecal tank (4); The directional flushing assembly (60) includes a flushing hose (601) and an elastic limiting body (602), the flushing hose (601) includes a buried part (6011) buried in the toilet body (1) and a turning part (6012) with a turned end, the elastic limiting body (602) is elastically rotatably arranged in the toilet body (1), and the elastic limiting body (602) is abutted against the turning part (6012) to give the turning part (6012) turning resistance; When water flow passes through the flushing hose (601), the water flow impact force formed at the turning part (6012) will overcome the turning resistance of the elastic limiting body (602) and turn towards the feces discharge guiding surface (9) not in the water storage area of the fecal tank (4); When the flushing hose (601) is not supplied with water, the turning part (6012) of the flushing hose (601) is turned over and stored in the toilet body (1) under the turning resistance of the elastic limiting body (602).

2. The water-saving toilet for separating feces and urine according to claim 1, characterized in that: The partition body (2) includes a first partition base (21) fixedly connected to the toilet body (1) and a first rotating body (22) rotatably connected to the first partition base (21), the feces discharge guiding surface (9) is arranged on the upper surface of the first rotating body (22), and when the first rotating body (22) rotates, the feces discharge guiding surface (9) on the first rotating body (22) not in the water storage area of the fecal tank (4) can be rotated into the water storage area of the fecal tank (4).

3. The water-saving toilet for separating feces and urine according to claim 2, characterized in that: A drive motor is embedded and installed in the first partition base (21). The lower surface of the first rotating body (22) is set as a rotating surface (221). A mating base surface (211) that fits the rotating surface (221) is provided on the first partition base (21). The rotating surface (221) is coaxially and fixedly arranged on the output shaft of the drive motor. And the upper end of the rotation axis of the first rotating body (22) is inclined in a direction away from the liquid discharge channel (3). When the first rotating body (22) rotates, the feces discharge guiding surface (9) on the first rotating body (22) that is not in the water storage area of the feces discharge pool (4) can rotate into the water storage area of the feces discharge pool (4).

4. The water-saving toilet for separating feces and urine according to claim 1, characterized in that: The partition body (2) includes a second partition base (23) fixedly connected to the toilet body (1) and a second rotating body (24) rotatably connected to the second partition base (23). A blocking and downstream flowing part (241) is formed on one side of the second rotating body (24) close to the liquid discharge channel (3). When the second flushing waterway (6) performs a flushing operation, the blocking and downstream flowing part (241) rotates upward to abut against the inner wall of the toilet body (1) and is located below the second flushing waterway (6) to form a flushing surface (242) for receiving the water flow of the second flushing waterway (6).

5. The water-saving toilet for separating feces and urine according to claim 4, characterized in that: The first flushing waterway (5) includes a first main waterway (52) arranged below the opening of the toilet body (1) and a plurality of first branch waterways (53) connected in parallel with the first main waterway (52). The output port of any one of the first branch waterways (53) is arranged towards the liquid discharge channel (3); The second flushing waterway (6) includes a second main waterway (63) arranged below the opening of the toilet body (1), a plurality of side wall waterways (64) connected in parallel with the second main waterway (63), and a plurality of second branch waterways (65). The output ports of the side wall waterways (64) flow through the two symmetric side walls in the horizontal direction of the toilet body (1). The output port of any one of the second branch waterways (65) is arranged towards the flushing surface (242).

6. The water-saving toilet for separating feces and urine according to claim 5, characterized in that: A floating part (243) floating on the surface of the water storage area of the feces discharge pool (4) is further provided on one side of the second rotating body (24) close to the feces discharge pool (4). When the second flushing waterway (6) performs a flushing operation, as the water volume in the water storage area decreases, the second rotating body (24) rotates downward, and the blocking and downstream flowing part (241) rotates upward to abut against the inner wall of the toilet body (1) and is located below the second flushing waterway (6) to form a flushing surface (242) for receiving the water flow of the second flushing waterway (6).

7. The water-saving toilet for separating feces and urine according to claim 1, characterized in that: A branch feces discharge channel (301) is provided on the water seal elbow (30). A first switching valve (302) is provided between the connection of the water seal elbow (30) with the liquid discharge channel (3) and the connection of the water seal elbow (30) with the branch feces discharge channel (301). A branch liquid discharge channel (31) is provided on the liquid discharge channel (3). A second switching valve (32) is provided between the connection of the liquid discharge channel (3) with the water seal elbow (30) and the connection of the liquid discharge channel (3) with the branch liquid discharge channel (31). A third switching valve (3011) is provided in the branch feces discharge channel (301), and a fourth switching valve (311) is provided in the branch liquid discharge channel (31).

Citation Information

Patent Citations

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