Water pan sealing device and fan plug-pull type closestool thereof

By adding a sealing guide ring and a water-blocking edge to the biomass toilet to prevent liquid splashing, and adopting a plug-in fan structure, the problems of liquid splashing and inconvenient fan disassembly are solved, and the convenience of liquid separation and fan maintenance is achieved.

CN223569236UActive Publication Date: 2025-11-21RIZHAO XIANYUAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422904557.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing biomass toilets are prone to splashing liquid when it falls, which affects microbial degradation, and the blower is inconvenient to disassemble and maintain.

Method used

A sealing guide ring and a water-blocking edge are added to prevent liquid from splashing out. A plug-in fan structure is adopted to facilitate fan cleaning and replacement.

Benefits of technology

It effectively prevents liquid from entering the silo, maintains the effect of microbial degradation, and simplifies the maintenance process of the blower.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water pan sealing device and a fan plug-pull type closestool thereof, and belongs to the technical field of biomass closestools. The device mainly comprises a water pan, a liquid containing cavity is formed in the water pan, a water retaining edge extending towards one side of the liquid containing cavity is arranged on the upper end face of the water pan, a sealing assembly used for being connected with a drainage channel of a closestool in a sealed mode is arranged above the water pan, and a sealing flow guide ring is arranged at the bottom of the sealing assembly and extends into the liquid containing cavity. The outer side face of the sealing flow guide ring is connected with the water retaining edge in a sealing fit mode, and a liquid drainage channel communicated with the liquid containing cavity is formed in the sealing assembly and the sealing flow guide ring. According to the utility model, the sealing flow guide ring is additionally arranged, so that liquid can be prevented from splashing outwards when falling to the water pan; meanwhile, the water retaining edge is additionally arranged on the water pan, so that the liquid is prevented from overflowing after the liquid accommodating cavity is full, and the liquid is prevented from entering the stock bin to influence fermentation of the stock bin.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of biomass toilet, specifically, especially relates to a water receiving tray sealing device and fan plug-in toilet. BACKGROUND

[0002] The biomass toilet needs to be separated for urine and feces, and liquid will affect the degradation of feces by microbial strains.

[0003] A Chinese patent with the authorized announcement number "CN219527847U" discloses a toilet, which comprises: a toilet base, a receiving cavity is formed in the toilet base; a toilet seat, which is arranged in the toilet base, and the toilet seat is limited with a defecation channel for receiving excrement; a biological degradation container, which is arranged in the receiving cavity, is used for receiving excrement from the defecation channel and decomposing the excrement; and a liquid collecting disc, which is arranged in the receiving cavity, is configured to be operable in a first position staggered with the defecation channel or in a second position facing the defecation channel, wherein when the liquid collecting disc is in the first position, the excrement from the defecation channel is allowed to enter the biological degradation container; and when the liquid collecting disc is in the second position, the liquid collecting disc can receive liquid from the defecation channel. The toilet can use the liquid collecting disc to receive liquid from the defecation channel to avoid the liquid flowing into the biological degradation container.

[0004] The above patent solves the problem of separating urine and feces for the biomass toilet, but there are still the following problems in use: 1. When the liquid falls on the liquid collecting disc, it is easy to splash, which will cause some liquid to enter the biological degradation container, thereby affecting the fermentation of the biological degradation container; 2. The toilet has poor deodorization effect, and the fan is time-consuming and laborious to disassemble and maintain. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems of overcoming the deficiencies of the prior art and providing a water receiving tray sealing device and fan plug-in toilet, which adds a sealing flow guide ring to prevent liquid from splashing outward when falling on the water receiving tray; at the same time, a water blocking edge is added to the water receiving tray, which prevents liquid from overflowing after the liquid storage cavity is full, thereby preventing liquid from entering the silo and affecting the fermentation of the silo.

[0006] The water pan sealing device, comprising a water pan, a liquid receiving cavity is arranged in the water pan, an upper end surface of the water pan is provided with a water baffle extending to one side of the liquid receiving cavity, a sealing assembly for sealing connection with a discharge channel of a closestool is arranged above the water pan, a sealing flow guide ring is arranged at a bottom of the sealing assembly, the sealing flow guide ring extends into the liquid receiving cavity, and an outer side surface of the sealing flow guide ring is sealingly connected with the water baffle, and a liquid discharge channel is arranged in the sealing flow guide ring and the sealing assembly and is communicated with the liquid receiving cavity.

[0007] Preferably, the sealing flow guide ring is a flow guide ring with a taper from top to bottom, and the sealing flow guide ring is abutted with an inner end surface of the water baffle at a position close to the middle part.

[0008] Preferably, a mounting plate is arranged at a bottom of the water pan, a discharge hole is arranged in the mounting plate and matched with the water pan, a liquid discharge pipe is fixedly connected with one side of an outer end surface of the water pan and communicated with the liquid receiving cavity, a moving seat is fixedly connected with the other side of the outer end surface of the water pan, a rotating block is fixedly connected with the moving seat, the rotating block is rotatably connected with the mounting plate, a limiting rod is arranged at a bottom of the moving seat, and a swing arc groove matched with the limiting rod is arranged in the mounting plate.

[0009] Preferably, an operating mechanism for driving the water pan to move is rotatably connected with the moving seat, the operating mechanism comprises an arc-shaped rod and a connecting rod, one end of the arc-shaped rod is rotatably connected with the moving seat, the other end of the arc-shaped rod is rotatably connected with one end of the connecting rod, and a handle is fixedly connected with the other end of the connecting rod.

[0010] The fan plug-in closestool, comprising a closestool body, a closestool seat is arranged at an upper part of the closestool body, a discharge channel is arranged at a bottom of the closestool seat, and a hopper is arranged below the discharge channel, characterized in that: the water pan sealing device is arranged between the discharge channel and the hopper, the sealing assembly is sleeved on the discharge channel and sealingly connected with the discharge channel.

[0011] Preferably, a plug-in fan is arranged at one side of the hopper, the plug-in fan comprises a fixedly connected fan upper shell and a fan lower shell, an air inlet is arranged on the fan upper shell and communicated with the hopper, a detachable filter screen is arranged in the air inlet, a fan mounting groove is arranged on the fan lower shell, and a detachable fan body is arranged in the fan mounting groove.

[0012] Preferably, a clamping groove matched with the fan body is arranged in the fan mounting groove, and the fan body is slidingly connected with the fan mounting groove through the clamping groove.

[0013] Compared with the prior art, the fan plug-in closestool has the following beneficial effects:

[0014] 1、The embodiment is mainly used for biomass toilet, because water cannot enter the biomass toilet, the sealing flow guide ring is additionally arranged to prevent liquid from splashing outward when falling to the water receiving disc; meanwhile, the water receiving disc is additionally provided with a water blocking edge, after the liquid storage cavity is filled, the liquid can be blocked in the water receiving disc through the sealing cooperation of the sealing flow guide ring and the water blocking edge, liquid overflow is prevented, and thus liquid entering the material bin is avoided to affect the fermentation of the material bin.

[0015] 2、The plug-in fan is additionally arranged, the fan body is slidably connected with the fan mounting groove through the clamping table, when the fan body needs to be cleaned or replaced, the fan body can be directly pulled out from the fan mounting groove, without the need of disassembling the fan upper shell and the fan lower shell, and the operation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of a water receiving disc sealing device;

[0017] Figure 2 is a cooperation schematic view of a water receiving disc and a discharge through hole;

[0018] Figure 3 is a sectional view of a sealing assembly and a water receiving disc;

[0019] Figure 4 is a structural schematic view of a toilet body;

[0020] Figure 5 is a split structural schematic view of a toilet body;

[0021] Figure 6 is a cooperation schematic view of a discharge channel and a sealing assembly;

[0022] Figure 7 is a structural schematic view of a plug-in fan;

[0023] Figure 8 is a split structural schematic view of a plug-in fan.

[0024] In the figure, 1, a sealing assembly; 101, a sealing flow guide ring; 102, a liquid discharge channel; 2, a water receiving disc; 201, a liquid discharge pipe; 202, a moving seat; 203, a rotating block; 204, a water blocking edge; 3, an operating mechanism; 301, a handle; 302, a connecting rod; 303, an arc-shaped rod; 4, a mounting plate; 401, a swing arc groove; 402, a discharge through hole; 5, a toilet body; 501, a discharge channel; 502, a material bin; 6, a plug-in fan; 601, a fan upper shell; 602, an air inlet; 603, a fan lower shell; 604, a fan body; 605, a fan mounting groove; 606, a filter screen. DETAILED DESCRIPTION

[0025] The utility model will be further described in connection with the drawings:

[0026] The directional terms used in the detailed description paragraphs are only for the convenience of those skilled in the art to understand the technical solutions described in this application based on the visual orientation shown in the accompanying drawings. Unless otherwise expressly specified and limited, the terms "setting," "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Example 1:

[0028] like Figure 3 As shown, a water receiving tray sealing device includes a water receiving tray 2, a liquid receiving cavity inside the water receiving tray 2, a water-retaining edge 204 extending towards the liquid receiving cavity on the upper end surface of the water receiving tray 2, a sealing component 1 for sealing connection with the excretion channel of a toilet above the water receiving tray 2, the sealing component 1 is preferably made of silicone material, a sealing guide ring 101 is provided at the bottom of the sealing component 1, a drain channel 102 communicating with the liquid receiving cavity is provided inside the sealing component 1 and the sealing guide ring 101, the sealing guide ring 101 extends into the liquid receiving cavity, and the outer side of the sealing guide ring 101 is sealed and connected with the water-retaining edge 204.

[0029] This embodiment is mainly used for biomass toilets. Since water cannot enter the biomass toilet, the addition of a sealing guide ring 101 can prevent the liquid from splashing out when it falls into the water receiving tray 2. At the same time, a water-blocking edge 204 is added to the water receiving tray 2. When the liquid receiving cavity is full, the sealing guide ring 101 and the water-blocking edge 204 can seal the liquid in the water receiving tray 2 and prevent the liquid from overflowing.

[0030] In this embodiment, the sealing guide ring 101 is a guide ring with a tapered shape from top to bottom, that is, the bottom of the sealing guide ring 101 is inclined towards the liquid receiving cavity, and the position of the sealing guide ring 101 near the middle abuts against the inner end face of the water-blocking edge 204, so that the sealing effect is better.

[0031] Example 2:

[0032] like Figure 1 and Figure 2As shown, a water receiving tray sealing device is provided. The bottom of the water receiving tray 2 is provided with a mounting plate 4. The mounting plate 4 is provided with a drain hole 402 that cooperates with the water receiving tray 2. The water receiving tray 2 is used to block the drain hole 402 and receive the liquid discharged from above. One side of the outer end face of the water receiving tray 2 is fixedly connected to a drain pipe 201 that communicates with the liquid receiving cavity. The drain pipe 201 is used to discharge the liquid received by the water receiving tray 2. The other side of the outer end face of the water receiving tray 2 is fixedly connected to a movable seat 202. A rotating block 203 is fixedly connected to the movable seat 202. The rotating block 203 is rotatably connected to the toilet body 5 shell through a pin. The bottom of the movable seat 202 is provided with a limiting rod. The mounting plate 4 is provided with a swing arc groove 401 that cooperates with the limiting rod. The rotating block 203 can rotate relative to the mounting plate 4 via a pin. During the rotation, the limiting rod slides in the swing arc groove 401, thereby driving the water receiving tray 2 to move, so that the water receiving tray 2 no longer blocks the drain hole 402.

[0033] An operating mechanism 3 for driving the water receiving tray 2 to move is rotatably connected to the movable base 202. The operating mechanism 3 includes an arc-shaped rod 303 and a connecting rod 302. One end of the arc-shaped rod 303 is rotatably connected to the movable base 202, and the other end of the arc-shaped rod 303 is rotatably connected to one end of the connecting rod 302. A handle 301 is fixedly connected to the other end of the connecting rod 302. By rotating the handle 301, the handle 301 drives the connecting rod 302 to rotate, and the connecting rod 302 drives the arc-shaped rod 303 to move, thereby enabling the movable base 202 to drive the water receiving tray 2 to move. Everything else is the same as in Embodiment 1.

[0034] Example 3:

[0035] like Figures 4 to 8 As shown, a plug-in toilet with a blower includes a toilet body 5, which has the same structure as CN219527847U. The toilet body 5 has a toilet seat on the upper part, a drain channel 501 at the bottom of the toilet seat, a hopper 502 below the drain channel 501, and the hopper 502 is connected to the drain hole 402. A water tray sealing device as described in Embodiment 2 is provided between the drain channel 501 and the hopper 502. The sealing component 1 is sleeved on the drain channel 501 and sealed to the drain channel 501. The mounting plate 4 is fixedly connected to the toilet body 5 shell, and the drain pipe 201 is connected to the liquid discharge pipe of the toilet body 5.

[0036] The side of the material bin 502 is provided with a plug-in fan 6, which is fixedly installed on the shell of the closestool body 5. The plug-in fan 6 comprises a fixedly connected fan upper shell 601 and a fan lower shell 603. The fan upper shell 601 is provided with an air inlet 602 communicated with the material bin 502. A detachable filter screen 606 is installed in the air inlet 602, which is used for filtering impurities to avoid the impurities entering the fan body 604. The fan lower shell 603 is provided with a fan mounting groove 605, and the fan mounting groove 605 is provided with a detachable fan body 604. The fan body 604 is provided with a driving mechanism. The fan lower shell 603 and the fan body 604 are provided with matched quick connectors. The quick connectors can supply power for the driving mechanism of the fan body 604. Meanwhile, the quick connectors do not hinder the plug-in of the fan body 604. The bottom of the fan lower shell 603 is connected with the exhaust pipeline of the closestool body 5.

[0037] As shown in Figure 8 , the fan mounting groove 605 is provided with a clamping table matched with the fan body 604. The fan body 604 is slidably connected with the fan mounting groove 605 through the clamping table. When the fan body 604 needs to be cleaned or replaced, the fan body 604 can be directly pulled out from the fan mounting groove 605.

[0038] In use, when it is needed to urinate or pour liquid into the closestool body 5, the liquid falls into the liquid storage cavity of the water receiving tray 2 through the excretion channel 501. At this time, the sealing assembly 1 can prevent the liquid from splashing out, and the liquid is discharged through the liquid discharge pipe 201. When it is needed to defecate in the closestool body 5, the water receiving tray 2 is driven to rotate around the pin shaft between the rotating block 203 and the mounting plate 4 through the handle 301, so that the water receiving tray 2 is rotated to deviate from the excretion through hole 402 and reaches the position as shown in Figure 2 At this time, the sealing flow guide ring 101 at the bottom of the sealing assembly 1 is communicated with the excretion through hole 402. At this time, the defecation passes through the excretion channel 501 and the sealing assembly 1 and finally falls into the material bin 502, so that the separation of urine and feces is realized, and the liquid is prevented from entering the material bin 502.

[0039] In the embodiment, the material bin 502 can be directly pulled out from the rear of the closestool body 5. The structure is the prior art and will not be described in detail. After the material bin 502 is pulled out, the fan body 604 can be seen. When the fan body 604 needs to be cleaned, the fan body 604 can be directly pulled out from the fan mounting groove 605. The fan upper shell 601 and the fan lower shell 603 do not need to be disassembled, which is convenient and fast.

[0040] Finally, although the present specification is described in terms of embodiments, not every embodiment exhibits every characteristic or implements every combination of features described in the present specification. The present specification has been described in a manner that is thorough and complete to one skilled in the art and the specification is intended to be construed as an exemplification of one or more embodiments rather than as an exhaustive list of embodiments.

Claims

1. A water pan sealing device, comprising a water pan (2) provided with a liquid receiving cavity, characterized in that: The upper end surface of the water pan (2) is provided with a water retaining edge (204) extending to the liquid receiving cavity side, the water pan (2) is provided above with a sealing assembly (1) for sealing connection with the discharge channel of the closestool, the bottom of the sealing assembly (1) is provided with a sealing flow guide ring (101), the sealing flow guide ring (101) extends into the liquid receiving cavity, and the outer side surface of the sealing flow guide ring (101) is sealingly connected with the inner end surface of the water retaining edge (204), and the sealing assembly (1) and the sealing flow guide ring (101) are provided with a liquid discharge channel (102) communicating with the liquid receiving cavity.

2. The water receptacle sealing arrangement of claim 1, wherein: The sealing flow guide ring (101) is a flow guide ring with a taper from top to bottom, and the position close to the middle of the sealing flow guide ring (101) abuts against the inner end surface of the water retaining edge (204).

3. The water receptacle sealing arrangement of claim 2, wherein: The bottom of the water pan (2) is provided with a mounting plate (4), the mounting plate (4) is provided with a discharge through hole (402) matched with the water pan (2), one side of the outer end surface of the water pan (2) is fixedly connected with a liquid discharge pipe (201) communicating with the liquid receiving cavity, the other side of the outer end surface of the water pan (2) is fixedly connected with a moving seat (202), the moving seat (202) is fixedly connected with a rotating block (203), the rotating block (203) is rotatably connected with the mounting plate (4), and the bottom of the moving seat (202) is provided with a limiting rod, and the mounting plate (4) is provided with a swing arc groove (401) matched with the limiting rod.

4. The water receptacle sealing arrangement of claim 3, wherein: The moving seat (202) is rotatably connected with an operating mechanism (3) for driving the water pan (2) to move, the operating mechanism (3) comprises an arc-shaped rod (303) and a connecting rod (302), one end of the arc-shaped rod (303) is rotatably connected with the moving seat (202), the other end of the arc-shaped rod (303) is rotatably connected with one end of the connecting rod (302), and the other end of the connecting rod (302) is fixedly connected with a handle (301).

5. A fan plug toilet, comprising a toilet body (5), the upper part of the toilet body (5) is provided with a toilet seat, the bottom of the toilet seat is provided with a excretion channel (501), and the lower part of the excretion channel (501) is provided with a hopper (502), characterized in that: The discharge channel (501) and the material bin (502) are provided with the water pan sealing device of any one of claims 1 to 4, the sealing assembly (1) is sleeved on the discharge channel (501) and sealingly connected with the discharge channel (501).

6. The fan plugged toilet according to claim 5, characterized in that: One side of the material bin (502) is provided with a plug-in fan (6), the plug-in fan (6) comprises a fan upper shell (601) and a fan lower shell (603) fixedly connected, the fan upper shell (601) is provided with an air inlet (602) communicating with the material bin (502), the air inlet (602) is provided with a detachable filter screen (606), the fan lower shell (603) is provided with a fan mounting groove (605), and the fan mounting groove (605) is provided with a detachable fan body (604).

7. The fan plugged toilet according to claim 6, characterized in that: The fan mounting groove (605) is provided with a clamping table matched with the fan body (604), and the fan body (604) is slidably connected with the fan mounting groove (605) through the clamping table.

Citation Information

Patent Citations

  • Closestool

    CN219527847U