Water trap squatting pan

By designing the first inclined surface and the second inclined surface in the water storage bend squat toilet, and setting the water storage section and the sewage discharge section in the sewage discharge pipeline, the problems of poor odor isolation effect and low sewage discharge efficiency caused by the small water seal area are solved, and a larger water cover and higher sewage discharge efficiency are achieved, improving the user experience.

CN223214689UActive Publication Date: 2025-08-12FOSHAN GAOMING ANHUA CERAMIC SANITARY WARE +1
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Patent Information

Application Number
CN202422103060.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-12
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing water storage bend squat toilet has a small water seal area, which leads to a weakening of the odor isolation effect and affects the user experience.

Method used

A water storage bend squat toilet is designed. By setting a first inclined surface and a second inclined surface on the side of the gag bag facing the panel, and increasing the inclination angle of the first inclined surface close to the inlet port, increasing the steepness of the toilet surface near the inlet port, forming a larger water seal area, and setting a water storage section and a sewage discharge section in the sewage discharge pipeline to form a water cover to enhance sewage discharge efficiency.

Benefits of technology

Effectively increase the water cover area, improve the odor isolation effect and sewage discharge efficiency, and enhance the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sanitary ware, in particular to a trap squatting pan. The trap squatting pan comprises a panel and a container bag, and the top of the panel is connected with the top of the container bag. A sewage inlet and a sewage discharge pipeline are formed in the container bag, the sewage inlet is communicated with the sewage discharge pipeline, and a trap is formed on the sewage discharge pipeline, so that a water sealing surface is formed at the sewage inlet. A first slope and a second slope are formed on one side, facing the panel, of the container bag, the first end of the first slope is connected with the wall face of the sewage inlet, the first end of the second slope is connected with the second end of the first slope, and the inclination angle of the first slope is larger than that of the second slope. According to the trap squatting pan provided by the utility model, the water seal area of the water seal surface at a specific height can be effectively increased, so that the odor isolation effect of the water seal surface of the squatting pan is enhanced, the pollution discharge efficiency is improved, and the user experience feeling is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary ware, in particular to a squat toilet with a water trap. Background Art

[0002] Squat toilets are characterized by squatting when used. Based on their drainage structure, they can be divided into trap-type and non-trap-type models. Trap-type squat toilets use a horizontal S-shaped bend to create a water seal at the sewage outlet, preventing the backflow of odors from the sewer. However, the water seal area of existing trap-type squat toilets is generally small, which weakens the barrier effect of the water surface and affects the odor-isolating effect of the squat toilets. Utility Model Content

[0003] In order to solve the defects of the existing technology, the utility model provides a water trap squat toilet, which can effectively increase the water seal area of the water cover at a specific height, enhance the odor isolation effect of the water cover of the squat toilet, and improve the sewage discharge efficiency, thereby effectively improving the user experience.

[0004] In order to solve the above technical problems, the utility model provides a water trap squat toilet, comprising a panel and a chamber bag, wherein the panel is connected to the top of the chamber bag; the chamber bag is formed with a sewage inlet and a sewage discharge pipe, the sewage inlet is connected to the sewage discharge pipe, and the sewage discharge pipe is formed with a water trap so that a water cover is formed at the sewage inlet;

[0005] A first inclined surface and a second inclined surface are formed on one side of the bile bag facing the panel, the first end of the first inclined surface is connected to the wall surface of the sewage inlet, the first end of the second inclined surface is connected to the second end of the first inclined surface, and the inclination angle of the first inclined surface is greater than the inclination angle of the second inclined surface.

[0006] Wherein, convex portions are formed on both sides of the first end of the first inclined surface, and the inclination angle of the convex portions is greater than the inclination angle of the first inclined surface.

[0007] The sewage pipe includes a water storage section and a sewage discharge section. The inlet of the water storage section is connected to the sewage inlet, the outlet of the water storage section is connected to the inlet of the sewage discharge section, and the inlet of the sewage discharge section is higher than the sewage inlet.

[0008] A sewage outlet is formed at the tail end of the sewage discharge section, and the cross-sectional area of the sewage outlet gradually decreases along the drainage direction of the sewage discharge section.

[0009] The panel is formed with a water inlet and a flushing portion, the flushing portion is located above the second inclined surface, a water guide channel is formed in the flushing portion, and the water guide channel is communicated with the water inlet;

[0010] A plurality of flushing holes are spaced apart on one side of the flushing portion facing the second inclined surface, and the flushing holes are connected to the water guide channel; the flushing holes are obliquely arranged on the flushing portion, and the inclination angle of the flushing holes is equal to the inclination angle of the second inclined surface.

[0011] The panel is provided with a water baffle, which is arranged around the inner circumference of the flushing portion. The water baffle extends toward the second inclined surface, and a water passage is formed between the bottom of the water baffle and the second inclined surface.

[0012] A buffer cavity is provided on the side of the bladder bag facing the panel, and the buffer cavity is located below the water inlet pipe port. The water inlet pipe port is connected with the water inlet of the water guide channel through the buffer cavity.

[0013] A first adhesive surface is formed on the side of the panel facing the bile bag, and a second adhesive surface is formed on the side of the bile bag facing the panel. The first adhesive surface and the second adhesive surface are adhesively connected to connect the panel and the bile bag.

[0014] Wherein, the distance between the top of the panel and the bottom of the bladder bag is less than or equal to 230 mm.

[0015] Wherein, an anti-slip strip is provided on the top of the panel.

[0016] The implementation of this utility model has the following beneficial effects:

[0017] The water trap squat toilet provided in this embodiment divides the toilet bowl surface (on the side of the bowl bag facing the panel) into a first inclined surface and a second inclined surface. The angle of the first inclined surface near the sewage inlet is increased, thereby increasing the steepness of the toilet bowl surface near the sewage inlet. While the structure of other parts of the toilet bowl surface remains unchanged, the distance between the bottom of the first inclined surface and the wall opposite the sewage inlet is increased, thereby increasing the coverage area of the water cover at a specific height. This effectively increases the water cover area, thereby enhancing the odor-isolating effect of the squat toilet water cover and improving the user experience.

[0018] In addition, compared with conventional squat toilets, the trap squat toilet has a steeper slope near the sewage inlet, so when discharging sewage, excrement is more likely to slide along the first slope to the sewage inlet, effectively improving the sewage discharge efficiency of the squat toilet, while preventing excrement from remaining on the toilet bowl surface and being unable to isolate odors, affecting the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the utility model of a water trap squat toilet;

[0020] Figure 2 This is a schematic top view of the structure of an embodiment of the utility model water trap squat toilet;

[0021] Figure 3 yes Figure 2 A schematic cross-sectional view of the structure taken along section line AA;

[0022] Figure 4 1 is a schematic diagram comparing the water cover formed by the first inclined surface and the water cover formed by the second inclined surface;

[0023] Figure 5 yes Figure 2 A schematic cross-sectional view of the structure taken along section line BB;

[0024] Figure 6 This is a schematic diagram of the structure of the panel of the utility model when viewed from above;

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the bladder bag of the utility model. DETAILED DESCRIPTION

[0026] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention will be further described in detail below with reference to the accompanying drawings. It is hereby stated that any directional terms such as "up," "down," "left," "right," "front," "back," "inside," and "outside" that appear or will appear in this document are based solely on the accompanying drawings and are not intended to limit the present invention.

[0027] The water trap squat toilet of the present invention can effectively increase the water seal area of the water cover 23 at a specific height, thereby enhancing the odor isolation effect of the water cover 23 of the squat toilet, and improving the sewage discharge efficiency, effectively improving the user experience.

[0028] In a specific embodiment of the present invention, Figures 1 to 7 As shown, the water trap squat toilet includes a panel 1 and a casing 2, which are connected at the top. The casing 2 is formed with a sewage inlet 21 and a sewage discharge pipe 22. The sewage inlet 21 is connected to the sewage discharge pipe 22. The sewage discharge pipe 22 is formed with a water trap to allow some flushing water to be retained in the trap during drainage, thereby forming a water cover 23 at the sewage inlet 21. A first inclined surface 24 and a second inclined surface 25 are formed on the side of the casing 2 facing the panel 1. The first end of the first inclined surface 24 is connected to the wall of the sewage inlet 21, and the first end of the second inclined surface 25 is connected to the second end of the first inclined surface 24. The inclination angle of the first inclined surface 24 is greater than the inclination angle of the second inclined surface 25.

[0029] Specifically, the trap in the sewage pipe 22 creates a water cover 23 of a specific height at the sewage inlet 21. The side of the bladder bag 2 facing the panel 1 forms the toilet bowl surface. When the sewage pipe 22 and sewage inlet 21 are configured appropriately, the flat surface creates a relatively small water cover 23 at the sewage inlet 21.

[0030] The water trap squat toilet provided in this embodiment is as follows: Figure 3 and Figure 4 As shown, the inclination angle of the second inclined surface 25 can be set to be equal to the inclination angle of the toilet bowl surface of a conventional squat toilet. By dividing the toilet bowl surface on the side of the bladder bag 2 facing the panel 1 into a first inclined surface 24 and a second inclined surface 25, and increasing the inclination angle of the first inclined surface 24 near the sewage inlet 21, the steepness of the toilet bowl surface near the sewage inlet 21 is increased. When the structure of other parts of the toilet bowl surface remains unchanged, the distance between the bottom of the first inclined surface 24 and the opposite side wall of the sewage inlet 21 is increased, thereby increasing the coverage area of the water cover 23 at a specific height, effectively increasing the area of the water cover 23, thereby enhancing the odor-isolating effect of the squat toilet water cover 23 and improving the user experience of the squat toilet.

[0031] In addition, compared with conventional squat toilets, the trap squat toilet has a steeper slope near the sewage inlet 21, so when discharging sewage, the excrement is more likely to slide along the first slope 24 to the sewage inlet 21, which effectively improves the sewage discharge efficiency of the squat toilet and prevents the excrement from remaining on the toilet bowl surface and failing to isolate the odor, affecting the user experience.

[0032] It should be noted that the inclination angle of the first slope 24 can be set to 1.5 times to 2 times the inclination angle of the second slope 25. Preferably, the inclination angle of the first slope 24 is twice the inclination angle of the second slope 25. For example, when the inclination angle of the second slope 25 is about 10°, the inclination angle of the first slope 24 is 20°, so as to ensure that the area of the water cover 23 at a specific height is effectively increased, ensure the improvement of the odor isolation effect, and ensure the improvement of the sewage discharge effect.

[0033] It should also be noted that the first inclined surface 24 and the second inclined surface 25 are integrally formed to ensure the water-proof performance of the toilet bowl surface.

[0034] Among them, Figure 5 As shown, convex portions 26 are formed on both sides of the first end of the first inclined surface 24, and the inclination angle of the convex portions 26 is greater than the inclination angle of the first inclined surface 24, so as to utilize the convex portions 26 to increase the steepness of both sides of the first inclined surface 24, so that the excrement remaining on both sides of the first inclined surface 24 can slide to the first inclined surface 24, and then slide from the first inclined surface 24 to the sewage inlet 21, further avoiding excrement remaining on the toilet bowl surface, thereby further improving the sewage discharge efficiency of the squat toilet.

[0035] Of course, during the drainage process of a squat toilet, the bowl surface is prone to the phenomenon of feces sticking to the surface. However, because the protrusion 26 increases the steepness of both sides of the first inclined surface 24, it can increase the flushing force of the flushing water on the first inclined surface 24, allowing the flushing water to clean the feces sticking to the surface, thereby enhancing the flushing effect of the flushing water on the first inclined surface 24.

[0036] It should be noted here that there is a smooth transition between the protrusion 26 and the first and second inclined surfaces 24 and 25 to avoid the formation of gaps at the contact positions of the protrusion 26 and the first and second inclined surfaces 24 and 25, which may cause dirt deposition and affect the flushing effect of the toilet bowl.

[0037] In the embodiment of the present utility model, as Figure 3 As shown, the sewage pipe 22 includes a water storage section 221 and a sewage discharge section 222. The inlet of the water storage section 221 is connected to the sewage inlet 21, and the outlet of the water storage section 221 is connected to the inlet of the sewage discharge section 222. The inlet of the sewage discharge section 222 is higher than the sewage inlet 21.

[0038] It is understood that during flushing and sewage discharge, the flushing water carries excrement into the water storage section 221 from the sewage inlet 21, and under the action of the water pressure of the subsequently replenished flushing water, the flushing water carrying excrement is discharged from the sewage discharge section 222 to the sewage pipe 22. Since the entrance of the sewage discharge section 222 is higher than the sewage inlet 21, a water trap structure is formed between the water storage section 221 and the wall surface of the sewage inlet 21. Therefore, when the flushing water in the water storage section 221 is not affected by the water pressure, the remaining flushing water can be retained between the water storage section 221 and the sewage inlet 21, thereby ensuring that a water cover 23 is formed at the water inlet after sewage discharge.

[0039] Furthermore, if Figure 3 As shown, a sewage outlet 223 is formed at the tail end of the sewage discharge section 222. The cross-sectional area of the sewage outlet 223 gradually decreases along the drainage direction of the sewage discharge section 222, so that an anti-siphon structure is formed at the sewage outlet 223. When sewage is discharged into the sewage outlet 223, the flow rate of the sewage is accelerated, and a low-pressure area is formed at the connection between the sewage outlet 223 and the sewage discharge section 222, generating negative pressure. The low-pressure area is used to generate suction for sewage that has not reached the sewage outlet 223. The negative pressure suction is superimposed on the pressure of subsequent sewage discharge, which increases the flushing pull force on the sewage, effectively enhancing the sewage discharge effect of the sewage pipe 22 and further improving the sewage discharge efficiency of the squat toilet.

[0040] Among them, such as Figure 5 and Figure 6As shown, the panel 1 is formed with a water inlet pipe 11 and a flushing portion 12. The flushing portion 12 is located above the second inclined surface 25. A water guide channel 13 is formed in the flushing portion 12, and the water guide channel 13 is connected to the water inlet pipe 11. A plurality of flushing holes 14 are spaced apart on the side of the flushing portion 12 facing the second inclined surface 25, and the flushing holes 14 are connected to the water guide channel 13. Specifically, the flushing portion 12 can be a convex ring structure formed on the panel 1, the convex ring being located on the inner circle of the panel 1 facing the toilet bowl surface, and the water guide channels 13 are distributed in the flushing portion 12 on both sides of the toilet bowl surface. During flushing, flushing water is transported through the water inlet pipe 11 to the water guide channel 13 of the flushing portion 12, so that the flushing water flows from the water guide channel 13 to both sides of the toilet bowl surface, and then rushes out from the plurality of flushing holes 14, covering both sides of the toilet bowl surface and flushing the toilet bowl surface.

[0041] like Figure 5 As shown, the flushing hole 14 is tilted relative to the flushing portion 12. The inclination angle of the flushing hole 14 is equal to the inclination angle of the second inclined surface 25, that is, the flushing hole 14 is parallel to the second inclined surface 25, thereby controlling the outflow direction of the flushing water. When flushing water flows out of the flushing hole 14, the basic direction of the flushing water is affected by the direction of the flushing hole 14, so that most of the flushing water flows in a direction parallel to the second inclined surface 25. This ensures that the flushing water can spread smoothly when it contacts the second inclined surface 25, effectively reducing splashing when flushing the toilet bowl surface, and further improving the user experience.

[0042] Furthermore, when flushing water rushes out of the flushing hole 14, part of the flushing water will also be affected by the flow rate and pressure to produce a spraying phenomenon. In order to prevent the sprayed flushing water from splashing outside the squat toilet, the panel 1 is provided with a water baffle. The water baffle is arranged around the inner circumference of the flushing portion 12, and extends toward the second inclined surface 25. A water passage is formed between the bottom of the water baffle and the second inclined surface 25, so that the flushing water is stopped by the water baffle, so that the sprayed flushing water changes its direction of rushing out and merges with the majority of the flushing water through the water passage between the water baffle and the second inclined surface 25 to flush the toilet bowl surface, thereby ensuring full utilization of the flushing water while preventing the sprayed flushing water from splashing outside the squat toilet, further reducing the splashing phenomenon during flushing.

[0043] Furthermore, if Figure 7 As shown, a buffer cavity 27 is provided on the side of the bladder bag 2 facing the panel 1 . The buffer cavity 27 is located below the water inlet pipe 11 . The water inlet pipe 11 is connected to the water inlet of the water guide channel 13 through the buffer cavity 27 .

[0044] It can be understood that the buffer chamber 27 between the water inlet pipe 11 and the water inlet of the water guide channel 13 is used to buffer the flushing water, and the flushing water is sorted by the buffer chamber 27, thereby reducing the turbulence caused by the impact between the flushing water and the wall surface at the water inlet of the water guide channel 13, so that the speed and flow of the flushing water are smooth and uniform when it is input into the water guide channel 13, thereby ensuring that the flushing water can cover every corner of the toilet bowl surface and improving the flushing effect of the flushing water on the toilet bowl surface.

[0045] At the same time, the flushing water cached in the buffer chamber 27 can also reduce the impact force of the newly injected flushing water, so as to reduce the noise generated when the flushing water hits the wall, thereby reducing the noise pollution generated by the squat toilet and further improving the user experience.

[0046] In the embodiment of the present utility model, as Figure 6 and Figure 7 As shown, a first bonding surface 15 is formed on the side of the panel 1 facing the bladder bag 2, and a second bonding surface 28 is formed on the side of the bladder bag 2 facing the panel 1. The first bonding surface 15 and the second bonding surface 28 are bonded together to connect the panel 1 and the bladder bag 2, ensuring a tight connection between the panel 1 and the bladder bag 2. Specifically, after the panel 1 and the bladder bag 2 are independently formed, an adhesive paste is applied to at least one of the first bonding surface 15 of the panel 1 and the first bonding surface 15 of the bladder bag 2, and the panel 1 and the bladder bag 2 are bonded to each other via the adhesive paste.

[0047] It should be noted here that the first bonding surface 15 is inclined at a certain angle along the inner circle of the panel 1 toward the outside of the panel 1, and the second bonding surface 28 is inclined at the same angle along the toilet bowl surface of the bile bag 2 toward the outside of the bile bag 2, so that excess bonding slurry overflows to the outside of the squat toilet to avoid solidifying on the toilet bowl surface inside the squat toilet and affecting the flushing effect.

[0048] It should also be noted that one of the first adhesive surface 15 and the second adhesive surface 28 may be provided with a positioning slot, and the other may be provided with a positioning boss. This allows the positioning boss and the positioning slot to cooperate and position the panel 1 and the bladder bag 2 with each other, thereby improving the accuracy and reducing the difficulty of splicing. Preferably, the positioning slot is formed on the second adhesive surface 28, and the positioning boss is formed on the first adhesive surface 15.

[0049] In an embodiment of the present invention, the distance between the top of the panel 1 and the bottom of the bag 2 is less than or equal to 230 mm, so as to reduce the buried height of the squat toilet, avoid increasing the difficulty of installing the squat toilet due to insufficient installation height, and effectively improve the adaptability of the squat toilet to different installation environments.

[0050] In the embodiment of the present utility model, as Figure 1 and Figure 2As shown, an anti-slip strip 16 is provided on the top of the panel 1 to increase the friction coefficient of the top surface of the panel 1, improve the stability when the user touches the panel 1, reduce the risk of slipping accidents when the user uses it, and thus ensure the user's safety.

[0051] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A water trap squat toilet, characterized in that: The invention comprises a panel and a bladder bag, wherein the panel is connected to the top of the bladder bag; the bladder bag is formed with a sewage inlet and a sewage discharge pipe, the sewage inlet is connected to the sewage discharge pipe, and the sewage discharge pipe is formed with a water trap to form a water cover at the sewage inlet; A first inclined surface and a second inclined surface are formed on one side of the bile bag facing the panel, the first end of the first inclined surface is connected to the wall surface of the sewage inlet, the first end of the second inclined surface is connected to the second end of the first inclined surface, and the inclination angle of the first inclined surface is greater than the inclination angle of the second inclined surface.

2. The water trap squat toilet according to claim 1, characterized in that: Convex portions are formed on both sides of the first end of the first inclined surface, and the inclination angle of the concave portions is greater than the inclination angle of the first inclined surface.

3. The water trap squat toilet according to claim 1, characterized in that: The sewage pipe includes a water storage section and a sewage discharge section. The inlet of the water storage section is connected to the sewage inlet, the outlet of the water storage section is connected to the inlet of the sewage discharge section, and the inlet of the sewage discharge section is higher than the sewage inlet.

4. The water trap squat toilet according to claim 3, characterized in that: A sewage outlet is formed at the tail end of the sewage discharge section, and the cross-sectional area of the sewage outlet gradually decreases along the drainage direction of the sewage discharge section.

5. The water trap squat toilet according to any one of claims 1 to 4, characterized in that: The panel is formed with a water inlet and a flushing portion, the flushing portion is located above the second inclined surface, a water guide channel is formed in the flushing portion, and the water guide channel is communicated with the water inlet; A plurality of flushing holes are spaced apart on one side of the flushing portion facing the second inclined surface, and the flushing holes are connected to the water guide channel; the flushing holes are obliquely arranged on the flushing portion, and the inclination angle of the flushing holes is equal to the inclination angle of the second inclined surface.

6. The water trap squat toilet according to claim 5, characterized in that: The panel is provided with a water baffle, which is arranged around the inner circumference of the flushing portion. The water baffle extends toward the second inclined surface, and a water passage is formed between the bottom of the water baffle and the second inclined surface.

7. The water trap squat toilet according to claim 5, characterized in that: A buffer cavity is provided on one side of the bladder bag facing the panel. The buffer cavity is located below the water inlet pipe port. The water inlet pipe port is communicated with the water inlet of the water guide channel through the buffer cavity.

8. The water trap squat toilet according to any one of claims 1 to 4, characterized in that: A first adhesive surface is formed on the side of the panel facing the bile bag, and a second adhesive surface is formed on the side of the bile bag facing the panel. The first adhesive surface and the second adhesive surface are adhesively connected to connect the panel and the bile bag.

9. The water trap squat toilet according to any one of claims 1 to 4, characterized in that: The distance between the top of the panel and the bottom of the bladder bag is less than or equal to 230 mm.

10. The water trap squat toilet according to any one of claims 1 to 4, characterized in that: An anti-slip strip is provided on the top of the panel.

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