Water accumulation prevention flow guide pad, overflow prevention flow guide assembly and closestool water pan

By using anti-water accumulation and anti-overflow components in the toilet tray, the problems of liquid gushing and residue are solved, achieving clean and healthy use of the toilet and ensuring the stability of the biodegradation reaction.

CN224031824UActive Publication Date: 2026-03-24张健
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The liquid collection tray structure of existing biodegradable toilets is prone to water leakage or splashing, resulting in unstable humidity of the culture medium, producing odors and urine stains, affecting user experience and health.

Method used

It adopts a water-proof drainage pad and an overflow-proof drainage component. The top surface of the drainage pad body is an inclined spherical structure, equipped with an annular water-blocking ring, to ensure that the liquid gathers to the lowest point and is discharged through the drain, preventing residue and splashing.

Benefits of technology

It effectively prevents liquid residue and splashing, keeps the inside of the toilet clean, avoids odors and urine stains, ensures culture medium stability, and protects user health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-ponding diversion pad, an anti-overflow diversion assembly and a toilet bowl water pan, the anti-ponding diversion pad is a diversion pad body with a beveled columnar structure, the bottom surface of the diversion pad body is a horizontal plane, the top surface of the diversion pad body is an inclined plane, and the top surface of the diversion pad body protrudes to form an arched boss with a partial spherical surface structure. By the adoption of the structure, all liquid entering the closestool water pan is gathered to the lowest point of the arch-shaped boss and enters the liquid discharging pipe through the water discharging opening to be discharged, so that no liquid remains in the closestool water pan, peculiar smells can be prevented from being generated outwards, urine dirt can be prevented from being accumulated on the water pan bottom plate, and the closestool water pan is convenient to use. And the use feeling of the closestool is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of closestool accessories, and particularly relates to a water-accumulation-preventing flow guide pad, a water-overflow-preventing flow guide assembly and a closestool water receiving tray. BACKGROUND

[0002] Biodegradable closestools are a new type of closestools that have appeared in recent years and can degrade human excrement through microorganisms, and are particularly suitable for use in indoor environments such as caravans, yachts, nursing homes for the elderly who are unable to move, and the like, which are inconvenient for water connection or dirty waste discharge.

[0003] In order to avoid the anaerobic reaction of harmful gases caused by excessive humidity of the culture medium of the biodegradable closestool, please refer to the Chinese utility model patent with publication number CN219527847U, a liquid collection tray capable of being opened or stored is arranged below the excretion channel, during urination or flushing, the liquid collection tray is below the excretion channel, and urine or flushing water is collected and guided into a urine collection box or a sewage tank, and during defecation, the liquid collection tray is no longer shielded below the excretion channel, and excrement directly falls into the biodegradable container below the excretion channel.

[0004] However, due to the structural design problem of the liquid collection tray of the Chinese utility model patent with publication number CN219527847U, the upper part of the tray body is a completely open structure, and when collecting liquid with a large impact force or a large flow, water surging or splashing and the like may easily occur, which affects the stability of the aerobic reaction of the culture medium.

[0005] Therefore, the applicant of the case has designed a water receiving tray suitable for closestools (please refer to the Chinese utility model patent application with application number 202422456394.3), by arranging a water receiving tray sealing ring in a circular ring structure on the side baffle of the water receiving tray, the function of preventing water splashing and water surging can be effectively achieved, the problem of excessive humidity of the biodegradable container is avoided, the stability of the aerobic reaction of the culture medium is ensured, peculiar smells such as odors of the closestool are avoided, and the health of the user is protected.

[0006] However, the applicant of the case found in testing and use that, whether it is the Chinese utility model patent with publication number CN219527847U or the Chinese utility model patent application with application number 202422456394.3, since the top surface of the water receiving tray bottom plate is a horizontal plane, a small amount of liquid (usually urine or flushing water) is easily left on the water receiving tray bottom plate, which not only easily produces peculiar smells, affecting the use experience of the closestool, but also easily accumulates urine scale on the water receiving tray bottom plate, which is difficult to clean and affects the appearance.

[0007] It is urgent to solve the above problems. CONTENT OF THE UTILITY MODEL

[0008] Therefore, the utility model provides a kind of water-accumulation-preventing flow guide pad, overflow-preventing flow guide assembly and closestool water pan.

[0009] Its technical scheme is as follows:

[0010] The first aspect of the present application relates to a water-accumulation-preventing flow guide pad, comprising a flow guide pad body in a bevelled cylindrical structure, the bottom surface of the flow guide pad body is a horizontal plane, and the top surface is an inclined plane, and an arched boss in a partial spherical structure is further protruded on the top surface of the flow guide pad body.

[0011] With the above water-accumulation-preventing flow guide pad, when liquid flows to any position on the top surface of the flow guide pad body, the top surface of the flow guide pad body is an arched boss in a partial spherical structure, so as to guide the liquid to flow to the lowest point of the arched boss.

[0012] In some embodiments, the central axis of the arched boss coincides with the central axis of the top surface of the flow guide pad body.

[0013] In some embodiments, the flow guide pad body is a bevelled cylindrical structure.

[0014] In some embodiments, a material-reducing groove is recessed on the bottom surface of the flow guide pad body.

[0015] In some embodiments, an installation mark pointing to the lowest point of the arched boss is arranged on the arched boss.

[0016] The second aspect of the present application relates to an overflow-preventing flow guide assembly, comprising a water-blocking ring in a ring structure and the above water-accumulation-preventing flow guide pad, the water-blocking ring comprises a water-blocking ring side baffle in a ring structure and an annular water-blocking sheet extending radially inward from the upper edge of the water-blocking ring side baffle, the water-blocking ring side baffle is circumferentially and sealingly installed on the arched boss, a drain outlet is recessed on the lower edge of the water-blocking ring side baffle, and the lowest point of the arched boss is located at the drain outlet.

[0017] With the above overflow-preventing flow guide assembly, by arranging the water-blocking ring, the water-blocking ring side baffle can be used as a fence of the arched boss to ensure that the liquid on the arched boss will not overflow from other circumferential edges of the arched boss, so that all the liquid is gathered at the lowest point of the arched boss and flows out from the drain outlet, and there is no residual liquid inside, and the annular water-blocking sheet can effectively prevent splashing and gushing of water.

[0018] In some embodiments, the outer circumferential surface of the water-blocking ring side baffle is flush with the outer circumferential surface of the flow guide pad body.

[0019] In some embodiments, the top surface of the annular water-blocking sheet is parallel to the bottom surface of the flow guide pad body.

[0020] The third aspect of the present application relates to a toilet water receiving pan, comprising a water receiving pan body and the above-mentioned anti-overflow water flow guide assembly, the water receiving pan body comprising a water receiving pan bottom plate and a water receiving pan side baffle extending upward from the circumferential outer edge of the water receiving pan bottom plate, a liquid discharge pipe being provided on the circumferential outer wall of the water receiving pan side baffle and communicating with the inside thereof, the bottom surface of the flow guide pad body being fixedly installed on the top surface of the water receiving pan bottom plate, the circumferential outer wall of the water retaining ring side baffle being fitted with the circumferential inner wall of the water receiving pan side baffle, and the drain outlet communicating with the liquid inlet of the liquid discharge pipe.

[0021] With the above-mentioned toilet water receiving pan, the anti-overflow water flow guide assembly can be very conveniently added to the water receiving pan body without the annular water retaining plate, so that all the liquid entering the toilet water receiving pan is gathered to the lowest point of the arched boss and is discharged through the drain outlet, so that the inside of the toilet water receiving pan does not remain any liquid, which not only avoids the generation of odors outside, but also avoids the accumulation of urine scale on the water receiving pan bottom plate, ensuring the use experience of the toilet, and the annular water retaining piece can effectively play the roles of preventing water splashing and water gushing, avoiding the problem of excessive humidity of the biodegradable container, ensuring the stability of the aerobic reaction of the culture medium, avoiding the generation of odors such as toilet odor, and protecting the health of the user.

[0022] The fourth aspect of the present application relates to a toilet water receiving pan, comprising a water receiving pan body and the above-mentioned anti-accumulation water flow guide pad, the water receiving pan body comprising a water receiving pan bottom plate, a water receiving pan side baffle extending upward from the circumferential outer edge of the water receiving pan bottom plate, and an annular water retaining plate extending radially inward from the upper edge of the water receiving pan side baffle, a liquid discharge pipe being provided on the circumferential outer wall of the water receiving pan side baffle and communicating with the inside thereof, the bottom surface of the flow guide pad body being fixedly installed on the top surface of the water receiving pan bottom plate, the circumferential outer edge of the flow guide pad body being fitted with the circumferential inner wall of the water receiving pan side baffle, the lowest point of the arched boss being located at the liquid inlet end of the liquid discharge pipe, and the lowest point of the arched boss being not lower than the bottom wall of the liquid inlet of the liquid discharge pipe.

[0023] With the above-mentioned toilet water receiving pan, the anti-accumulation water flow guide pad can be very conveniently added to the water receiving pan body provided with the annular water retaining plate, so that all the liquid entering the toilet water receiving pan is gathered to the lowest point of the arched boss and is discharged through the liquid discharge pipe, so that the inside of the toilet water receiving pan does not remain any liquid, which not only avoids the generation of odors outside, but also avoids the accumulation of urine scale on the water receiving pan bottom plate, ensuring the use experience of the toilet, and since the water receiving pan body is provided with the annular water retaining plate, it can effectively play the roles of preventing water splashing and water gushing, avoiding the problem of excessive humidity of the biodegradable container, ensuring the stability of the aerobic reaction of the culture medium, avoiding the generation of odors such as toilet odor, and protecting the health of the user. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Structure diagram of the water accumulation prevention and flow guide pad from another perspective;

[0025] Figure 2 Structure diagram of the water accumulation prevention and flow guide pad from another perspective;

[0026] Figure 3 Structure diagram of the water overflow prevention and flow guide assembly;

[0027] Figure 4 Structure diagram of the water accumulation prevention and flow guide pad from another perspective;

[0028] Figure 5 Structure diagram of the water accumulation prevention and flow guide pad from another perspective; DETAILED DESCRIPTION

[0029] The utility model will be further described below in combination with the embodiments and the drawings.

[0030] Embodiment 1:

[0031] As shown in Figure 1 and Figure 2 , a water accumulation prevention and flow guide pad mainly comprises a flow guide pad body 1 in a bevelled cylindrical structure, the bottom surface of the flow guide pad body 1 is a horizontal plane, the top surface of the flow guide pad body 1 is an inclined plane, and the top surface of the flow guide pad body 1 further protrudes to form an arched boss 11 in a partial spherical structure. Therefore, the top surface of the flow guide pad body 1 has a lowest point on the circumferential outer edge due to the arched boss 11.

[0032] When liquid flows to any position on the top surface of the flow guide pad body 1, the top surface of the flow guide pad body 1 is an arched boss 11 in a partial spherical structure, thereby guiding the liquid to flow to the lowest point of the arched boss 11.

[0033] It should be noted that the flow guide pad body 1 can be integrally formed by using a flexible material to adapt to the installation of embodiment 4, or integrally formed by using a hard material, which has higher structural strength and better durability.

[0034] Further, the central axis of the arched boss 11 coincides with the central axis of the top surface of the flow guide pad body 1, which not only makes the flow guiding effect of the arched boss 11 better, but also makes the appearance more coordinated and the aesthetic feeling better.

[0035] Further, the flow guide pad body 1 is preferably a bevelled cylindrical structure, which is easy to process and form, and the appearance is more coordinated and the aesthetic feeling is better.

[0036] Furthermore, a material-reducing groove 12 is recessed on the bottom surface of the guide pad body 1, thereby achieving a lightweight design, which can effectively reduce the weight of the toilet water tray, improve the reliability of installation, and make it less prone to tilting during long-term use.

[0037] Furthermore, the arched boss 11 is provided with an installation mark 13 pointing to its lowest point, which makes it easy to accurately find the lowest point of the arched boss 11 during the installation process, thus ensuring the accuracy of the installation.

[0038] Example 2:

[0039] like Figure 3 As shown, an overflow prevention and diversion assembly includes a water-blocking ring 3 with an annular structure and a water-accumulation prevention and diversion pad of embodiment 1. The water-blocking ring 3 includes a water-blocking ring side baffle 31 with an annular structure and an annular water-blocking plate 32 extending radially inward from the upper edge of the water-blocking ring side baffle 31. The water-blocking ring side baffle 31 is circumferentially sealed and installed on the arched boss 11. A drain outlet 311 is formed by a recess on the lower edge of the water-blocking ring side baffle 31. The lowest point of the arched boss 11 is located at the drain outlet 311.

[0040] Therefore, by setting up the water-blocking ring 3, not only can the side baffle 31 of the water-blocking ring serve as a barrier for the arched boss 11, ensuring that the liquid on the arched boss 11 will not overflow from other circumferential outer edges of the arched boss 11, so that all the liquid gathers at the lowest point of the arched boss 11 and flows out from the drain outlet 311, with no residual liquid inside, but the annular water-blocking plate 32 can also effectively prevent splashing and gushing water.

[0041] In this embodiment, since the guide pad body 1 is preferably a beveled cylindrical structure, the water-blocking ring 3 is also set as a circular ring structure accordingly. Furthermore, the outer circumferential surface of the water-blocking ring side baffle 31 is flush with the outer circumferential surface of the guide pad body 1, so as to ensure that there is no gap between it and the water-receiving plate side baffle 22 of the water-receiving plate body 2 after installation. This not only improves the reliability of installation, but also avoids the problem of water accumulation and odor in the gap.

[0042] Furthermore, the top surface of the annular water-blocking plate 32 is parallel to the bottom surface of the guide pad body 1, ensuring an aesthetically pleasing appearance.

[0043] Example 3:

[0044] like Figure 4As shown in the figure, a toilet water receiving tray includes a water receiving tray body 2 and the overflow prevention and flow guiding assembly of embodiment 2, the water receiving tray body 2 includes a water receiving tray bottom plate 21 and a water receiving tray side baffle 22 extending upward from the circumferential outer edge of the water receiving tray bottom plate 21, the circumferential outer wall of the water receiving tray side baffle 22 is provided with a liquid discharge pipe 23 in communication with the inside thereof, the bottom surface of the flow guiding pad body 1 is fixedly installed on the top surface of the water receiving tray bottom plate 21, the circumferential outer wall of the water retaining ring side baffle 31 is in abutment with the circumferential inner wall of the water receiving tray side baffle 22, and the water outlet 311 is in communication with the liquid inlet of the liquid discharge pipe 23.

[0045] Therefore, the overflow prevention and flow guiding assembly can be very conveniently added to the water receiving tray body 22 without the annular water retaining plate 24, so that all the liquid entering the toilet water receiving tray is gathered to the lowest point of the arched boss 11 and all enters the liquid discharge pipe 23 through the water outlet 311 and is completely discharged by the liquid discharge pipe 23, so that no liquid is left in the interior of the toilet water receiving tray, which not only avoids the generation of odor outside, but also avoids the accumulation of urine scale on the water receiving tray bottom plate 21, thereby ensuring the use experience of the toilet, and the annular water retaining sheet 32 can effectively play a role in preventing splashing and gushing of water, thereby avoiding the problem of excessive humidity of the biodegradable container and ensuring the stability of the aerobic reaction of the culture medium, which not only avoids the generation of odor and other odors in the toilet, but also protects the health of the user.

[0046] In this embodiment, the flow guiding pad body 1 and the water retaining ring 3 are both integrally formed by using a hard material, which has higher structural strength and better durability.

[0047] Generally, the bottom surface of the flow guiding pad body 1 and the corresponding position on the water receiving tray bottom plate 21 can be glued first, and then the two are bonded and fixed together, then the bottom of the water retaining ring side baffle 31 and the corresponding position on the arched boss 11 are glued, and finally the two are bonded and fixed together. Of course, the water receiving tray body 2, the flow guiding pad body 1 and the water retaining ring 3 can also be fixed by using hot melting, ultrasonic welding and other common methods.

[0048] Embodiment 4:

[0049] As shown in the figure, a toilet water receiving tray includes a water receiving tray body 2 and the overflow prevention and flow guiding assembly of embodiment 2, the water receiving tray body 2 includes a water receiving tray bottom plate 21 and a water receiving tray side baffle 22 extending upward from the circumferential outer edge of the water receiving tray bottom plate 21, the circumferential outer wall of the water receiving tray side baffle 22 is provided with a liquid discharge pipe 23 in communication with the inside thereof, the bottom surface of the flow guiding pad body 1 is fixedly installed on the top surface of the water receiving tray bottom plate 21, the circumferential outer wall of the water retaining ring side baffle 31 is in abutment with the circumferential inner wall of the water receiving tray side baffle 22, and the water outlet 311 is in communication with the liquid inlet of the liquid discharge pipe 23. Figure 5 As shown in the figure, a toilet water receiving tray includes a water receiving tray body 2 and the overflow prevention and flow guiding assembly of embodiment 2, the water receiving tray body 2 includes a water receiving tray bottom plate 21 and a water receiving tray side baffle 22 extending upward from the circumferential outer edge of the water receiving tray bottom plate 21, the circumferential outer wall of the water receiving tray side baffle 22 is provided with a liquid discharge pipe 23 in communication with the inside thereof, the bottom surface of the flow guiding pad body 1 is fixedly installed on the top surface of the water receiving tray bottom plate 21, the circumferential outer wall of the water retaining ring side baffle 31 is in abutment with the circumferential inner wall of the water receiving tray side baffle 22, and the water outlet 311 is in communication with the liquid inlet of the liquid discharge pipe 23.

[0050] Therefore, the water accumulation prevention and flow guide pad can be conveniently installed on the water pan body 2 provided with the annular water retaining plate 24, so that all the liquid entering the toilet water pan is gathered to the lowest point of the arched boss 1 and discharged through the liquid discharge pipe, so that no liquid is left in the toilet water pan, the odor is avoided, the urine scale is avoided from accumulating on the water pan bottom plate 21, the use of the toilet is ensured, the water splashing and water gushing are effectively prevented due to the annular water retaining plate 24 on the water pan body 2, the problem of excessive humidity of the biodegradable container is avoided, the stability of the aerobic reaction of the culture medium is ensured, the odor of the toilet is avoided, and the health of the user is protected.

[0051] In the embodiment, the flow guide pad body 1 is preferably integrally formed by using a flexible material, so that the flow guide pad body 1 can be bent and deformed, so as to be conveniently installed in the water pan body 2.

[0052] Generally, the flow guide pad body 1 and the water pan bottom plate 21 can be first glued at the corresponding positions of the bottom surface of the flow guide pad body 1 and the water pan bottom plate 21, and then bonded and fixed together. Of course, the water pan body 2 and the flow guide pad body 1 can also be fixed by using hot melting, ultrasonic welding and other common ways.

[0053] Finally, it should be noted that the above description is only the preferred embodiment of the present application, and those skilled in the art can make various similar expressions under the inspiration of the present application without departing from the purpose and claims of the present application. Such changes fall within the scope of the present application.

Claims

1. A water-proof drainage pad, characterized in that: The device includes a flow guide body (1) with a diagonally cut columnar structure. The bottom surface of the flow guide body (1) is a horizontal surface and the top surface is an inclined surface. The top surface of the flow guide body (1) also has an arched boss (11) with a partially spherical structure.

2. The anti-water accumulation guide pad according to claim 1, characterized in that: The central axis of the arched boss (11) coincides with the central axis of the top surface of the guide pad body (1).

3. The anti-water accumulation guide pad according to claim 2, characterized in that: The guide pad body (1) is a slanted cylindrical structure.

4. The anti-water accumulation guide pad according to any one of claims 1-3, characterized in that: The bottom surface of the guide pad body (1) is recessed to form a material reduction groove (12).

5. The anti-water accumulation guide pad according to any one of claims 1-3, characterized in that: The arched boss (11) is provided with an installation mark (13) pointing to its lowest point.

6. An overflow prevention and diversion component, characterized in that: The device includes a water-blocking ring (3) with an annular structure and a water-proof guide pad according to any one of claims 1-5. The water-blocking ring (3) includes a water-blocking ring side baffle (31) with an annular structure and an annular water-blocking plate (32) extending radially inward from the upper edge of the water-blocking ring side baffle (31). The water-blocking ring side baffle (31) is circumferentially sealed and installed on an arched boss (11). A drain outlet (311) is formed by an indentation on the lower edge of the water-blocking ring side baffle (31). The lowest point of the arched boss (11) is located at the drain outlet (311).

7. The overflow prevention and diversion assembly according to claim 6, characterized in that: The outer circumferential surface of the water-blocking ring side baffle (31) is flush with the outer circumferential surface of the guide pad body (1).

8. The overflow prevention and diversion assembly according to claim 6 or 7, characterized in that: The top surface of the annular water baffle (32) is parallel to the bottom surface of the guide pad body (1).

9. A toilet drip tray, characterized in that: The device includes a water receiving tray body (2) and an overflow prevention and diversion assembly as described in any one of claims 6-8. The water receiving tray body (2) includes a water receiving tray base plate (21) and a water receiving tray side baffle (22) extending upward from the circumferential outer edge of the water receiving tray base plate (21). The circumferential outer wall of the water receiving tray side baffle (22) is provided with a drain pipe (23) communicating with its interior. The bottom surface of the diversion pad body (1) is fixedly installed on the top surface of the water receiving tray base plate (21). The circumferential outer wall of the water-blocking ring side baffle (31) is attached to the circumferential inner wall of the water receiving tray side baffle (22). The drain outlet (311) is connected to the inlet of the drain pipe (23).

10. A toilet drip tray, characterized in that: The invention includes a water receiving tray body (2) and a water-proof guide pad as described in any one of claims 1-5. The water receiving tray body (2) includes a water receiving tray base plate (21), a water receiving tray side baffle (22) extending upward from the circumferential outer edge of the water receiving tray base plate (21), and an annular water baffle (24) extending radially inward from the upper edge of the water receiving tray side baffle (22). A drain pipe (23) communicating with the interior is provided on the circumferential outer wall of the water receiving tray side baffle (22). The bottom surface of the guide pad body (1) is fixedly installed on the top surface of the water receiving tray base plate (21). The circumferential outer edge of the guide pad body (1) is in contact with the circumferential inner wall of the water receiving tray side baffle (22). The lowest point of the arched boss (11) is located at the liquid inlet end of the drain pipe (23), and the lowest point of the arched boss (11) is not lower than the bottom wall of the liquid inlet of the drain pipe (23).

Citation Information

Patent Citations

  • Closestool

    CN219527847U

  • Water pan suitable for closestool

    CN223135271U