Odor-resistant toilet

By setting a partition inside the toilet body to separate the water guiding chamber and the air guiding chamber, and using an exhaust unit and filter to expel the odor from the waste containing chamber to the outside, the problem of odor diffusion during toilet use is solved, achieving the effects of odor prevention and environmental protection.

CN224300115UActive Publication Date: 2026-05-29LONGCHUAN YONGPENGCHENG ENG MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGCHUAN YONGPENGCHENG ENG MACHINERY CO LTD
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

During the use of toilets, excrement remains on the walls of the waste-collecting cavity, causing foul odors indoors. Existing technologies are unable to effectively solve this problem.

Method used

A partition is installed in the water flow channel inside the toilet body to divide it into a water guiding chamber and an air guiding chamber. The air guiding chamber is connected to the air guiding chamber through an exhaust unit. The exhaust unit is used to directly discharge the odor in the waste containing chamber to the outside. An activated carbon filter can be optionally installed to filter the toilet gas.

Benefits of technology

It effectively prevents odors from spreading indoors, maintains a hygienic environment, and protects the external environment through its filter components, making it environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224300115U_ABST
    Figure CN224300115U_ABST
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Abstract

The utility model belongs to sanitary ware technical field, concretely relates to a kind of deodorization toilet, including toilet main body, and the water flow passage being arranged in the toilet main body, the inside of the water flow passage is provided with the baffle that the water flow passage is separated into water guide cavity and gas guide cavity, the water guide cavity is connected and is arranged in the water flow passage water guide hole and water tank interface hole, the gas guide hole being communicated with the toilet main body dirt containing cavity is opened in the gas guide cavity and is communicated with exhaust unit by pipeline, to when the exhaust unit operates, the odor in the dirt containing cavity is discharged outdoor through the gas guide hole.The utility model is provided with baffle in water flow passage, so that water flow passage is separated into a gas guide cavity communicated with exhaust unit by baffle, by the gas guide hole opened in gas guide cavity, so that when exhaust unit operates, not only air in toilet can be discharged outside, but also odor in dirt containing cavity can be discharged outdoor directly through gas guide hole.
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Description

Technical Field

[0001] This utility model belongs to the field of sanitary ware, specifically relating to an odor-proof toilet. Background Technology

[0002] Toilets, as an indispensable sanitary fixture in modern buildings, are widely used in various indoor environments such as homes, public places, and offices. Their main function is to provide a convenient and hygienic place for the collection and disposal of excrement, making them a key facility for ensuring people's daily hygiene and health. Figure 1 As shown, it has a water flow channel that connects to the water tank, and a guide hole that is opened in the water flow channel and connects to the waste collection cavity. After entering the water flow channel, the waste in the water tank is discharged into the waste collection cavity through the guide hole to flush away the waste.

[0003] Currently, during the use of toilets, excrement still remains on the walls of the waste-receiving cavity, causing a foul odor indoors. In view of this, the present invention provides an odor-proof toilet to solve the above problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: an odor-proof toilet, comprising a toilet body and a water flow channel disposed within the toilet body. A water tank inlet is provided at one end of the toilet body, connecting to the water flow channel. A water guide hole is also provided within the water flow channel, connecting to the waste collection cavity of the toilet body. A partition is provided inside the water flow channel, dividing the water flow channel into a water guide cavity and an air guide cavity. The water guide cavity connects the water guide hole and the water tank inlet. An air guide hole is provided within the air guide cavity, connecting to the waste collection cavity of the toilet body and a ventilation unit via a pipe, so that when the ventilation unit is operating, the odor in the waste collection cavity is discharged outdoors through the air guide hole.

[0005] Preferably, the air guide cavity is further provided with an exhaust port for connection with a pipeline.

[0006] Preferably, the inner wall of the exhaust port has a threaded structure.

[0007] Preferably, the exhaust unit includes a frame for being embedded in the wall and an exhaust component axially mounted in the frame.

[0008] Preferably, the periphery of the air inlet end of the frame is provided with a connection hole for connecting to a pipe.

[0009] Preferably, the inner wall of the connecting hole has a threaded structure.

[0010] Preferably, a filter element detachably connected to the frame is further provided between the connection hole and the exhaust component, the filter element being used to filter the gas in the toilet.

[0011] Preferably, the filter element is an activated carbon filter.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model sets up a partition in the water flow channel to separate a venting chamber that is connected to the exhaust unit. By opening a venting hole in the venting chamber, when the exhaust unit is running, not only can the air in the toilet be discharged, but also the odor can be directly discharged to the outside through the venting hole from the waste collection chamber, thus achieving the odor prevention function.

[0014] This invention incorporates a detachable filter within the exhaust unit, allowing the gas inside the toilet to be filtered before being discharged outdoors, thus protecting the environment and achieving environmental protection. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the prior art of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the main structure of the toilet body of this utility model;

[0019] Figure 4 This is a schematic diagram of the exhaust unit structure of this utility model;

[0020] Figure 5 This is a schematic diagram showing the installation position of the filter element of this utility model.

[0021] In the diagram: 1. Toilet body; 12. Water tank connection hole; 13. Water flow channel; 14. Water guide hole; 15. Partition; 16. Water guide cavity; 17. Air guide cavity; 18. Air vent connection hole; 19. Air guide hole; 2. Air vent unit; 21. Frame; 22. Air vent; 23. Connection hole; 4. Filter element. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1:

[0024] This utility model relates to an odor-proof toilet, such as Figures 2-4 As shown, it includes a toilet body 1 and an exhaust unit 2 embedded in the wall.

[0025] Among them, such as Figures 2-3 As shown, the toilet body 1 includes a water flow channel 13 disposed inside it, a water guide hole 14 disposed inside it and connected to the waste collection cavity of the toilet body 1, and a water tank inlet 12 disposed at one end of the toilet body 1 and connected to the water flow channel 13. The water tank inlet 12 is used to connect to the water tank so that the water in the water tank is sequentially introduced into the waste collection cavity through the water tank inlet 12, the water flow channel 13 and the water guide hole 14. A partition 15 is disposed inside the water flow channel 13. The partition 15 can divide the interior of the water flow channel 13 into an upper and lower air guide cavity 17 and a water guide cavity 16. The water guide cavity 16 replaces the original water flow channel 13, and the air guide cavity 17 is connected to the exhaust unit 2 and the waste collection cavity of the toilet body 1 through the exhaust inlet 18 and the air guide hole 19 disposed inside it, so that when the exhaust unit 2 is running, it can suck out the odor from the toilet room and directly from the waste collection cavity of the toilet body 1 and discharge it to the outside.

[0026] Specifically, in combination Figure 2 and Figure 4 As shown, the exhaust unit 2 includes a frame 21 for embedding in the wall and a detachable exhaust component 22 axially installed inside the frame 21. The exhaust component 22 is a fan, and its four corners are fixed to the four corners of the frame 21 by bolts. A connecting hole 23 with a threaded inner wall is opened on the periphery of the air inlet end of the frame 21. The inner walls of the connecting hole 23 and the exhaust connection hole 18 are both threaded to facilitate sealing and connecting the two together through a pipe. In this embodiment, the air guide holes 19 are spaced apart between the various water guide holes 14, so that they do not affect each other and can be directly connected to the waste collection cavity of the toilet body 1 at a closer distance. When the exhaust component 22 is running, the air pressure at its air inlet end is relatively low, forming a low-pressure area. Under the action of air pressure, gas will supplement the low-pressure area at the air inlet end. Therefore, when the exhaust component 22 is running, it not only does not exhaust the indoor gas to the outside, but also exhausts the gas directly from the waste collection cavity to the outside through the air guide holes 19, thus achieving odor prevention.

[0027] Example 2:

[0028] If the gas is directly discharged outdoors through the exhaust pipe 22, it may affect the external environment, such as ammonia gas in the toilet. Therefore, based on Embodiment 1, a filter 4 for filtering the gas in the toilet is also provided between the connection hole 23 and the exhaust pipe 22, and is detachably connected to the frame 21. Figure 5 As shown.

[0029] In this embodiment, the filter element 4 is an activated carbon filter, which can adsorb ammonia and other gases through its porous structure to reduce their emission to the outside world, thus having environmental protection capabilities.

[0030] Specifically, the filter element 4 and the frame 21 can be fixed by magnetic connection. Magnetic components are embedded around the outer frame of the filter element 4, and magnetic components are also embedded in the corresponding frame of the frame 21. The fixation is achieved by the attraction of the two magnetic components. Of course, in addition to the above connection method, interference fit connection can also be used. For example, a rubber layer is set around the outer frame of the filter element 4. The elasticity of the rubber layer fixes it in the frame 21. Or common fasteners, bolts and other connection methods can be used, which will not be described in detail here.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An odor-proof toilet, comprising a toilet body (1) and a water flow channel (13) disposed within the toilet body (1), wherein a water tank inlet (12) communicating with the water flow channel (13) is provided at one end of the toilet body (1), and a water guide hole (14) communicating with the waste receiving cavity of the toilet body (1) is also provided within the water flow channel (13), characterized in that: The interior of the water flow channel (13) is provided with a partition (15) that divides the water flow channel (13) into a water guide cavity (16) and an air guide cavity (17). The water guide cavity (16) is connected to the water guide hole (14) and the water tank connection hole (12). The air guide cavity (17) is provided with an air guide hole (19) that connects to the waste collection cavity of the toilet body (1) and is connected to the exhaust unit (2) through a pipe so that when the exhaust unit (2) is running, the odor in the waste collection cavity is discharged to the outside through the air guide hole (19).

2. The odor-proof toilet according to claim 1, characterized in that: The air guide cavity (17) is also provided with an exhaust port (18) for connecting to the pipeline.

3. The odor-proof toilet according to claim 2, characterized in that: The inner wall of the exhaust port (18) has a threaded structure.

4. An odor-proof toilet according to any one of claims 1-3, characterized in that: The exhaust unit (2) includes a frame (21) for being embedded in the wall and an exhaust component (22) axially installed in the frame (21).

5. The odor-proof toilet according to claim 4, characterized in that: The frame (21) has a connection hole (23) on the periphery of the air inlet end for connecting with the pipe.

6. The odor-proof toilet according to claim 5, characterized in that: The inner wall of the connecting hole (23) has a threaded structure.

7. The odor-proof toilet according to claim 5, characterized in that: A filter element (4) that is detachably connected to the frame (21) is also provided between the connection hole (23) and the exhaust component (22). The filter element (4) is used to filter the gas in the toilet.

8. The odor-proof toilet according to claim 7, characterized in that: The filter element (4) is an activated carbon filter.