Odor-eliminating toilet

By installing an air suction chamber, connecting pipe, and air extraction device in the toilet, the odor is directly introduced into the drain pipe and discharged through the sewer pipe, solving the problems of complex structure and weakened deodorization effect of existing toilet deodorization devices, and achieving a long-lasting deodorization effect and simplified structure.

CN224314307UActive Publication Date: 2026-06-02嘉兴格琳斯顿太阳能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
嘉兴格琳斯顿太阳能科技有限公司
Filing Date
2025-06-16
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing toilet deodorizing devices suffer from complex structures and reduced deodorizing effectiveness over time, and the odor can easily spread indoors.

Method used

By incorporating an air intake chamber, air inlet, first and second connecting pipes, and an air extraction device into the toilet, odors are directly introduced into the drain pipe and discharged through the indoor drain pipe. A check valve is used to prevent backflow, simplifying the structure while maintaining the deodorizing effect.

Benefits of technology

It prevents odors from spreading indoors, has a long-lasting deodorizing effect, and has a simple structure, avoiding odor backflow and improving the deodorizing efficiency of the toilet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224314307U_ABST
    Figure CN224314307U_ABST
Patent Text Reader

Abstract

This utility model discloses a deodorizing toilet, including a toilet body, an air intake chamber, an air intake port, a drain pipe, an air extraction device, a first connecting pipe, and a second connecting pipe. The toilet body includes an air intake assembly with an air intake chamber inside. The air intake chamber has an air intake port. One end of the first connecting pipe is connected to the air intake chamber, and the other end is connected to the air inlet of the air extraction device. The toilet body also includes a drain pipe. One end of the second connecting pipe is connected to the drain pipe, and the other end is connected to the air outlet of the air extraction device. This utility model connects the air intake chamber and the air extraction device via the first connecting pipe, and the air extraction device and the drain pipe via the second connecting pipe. This allows the extracted air to be directly discharged into the drain pipe and then through the indoor drain pipe connected to the drain pipe, preventing the extracted air from spreading into the room and achieving a good deodorizing effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of toilets, and in particular to the technical field of deodorizing toilets. Background Technology

[0002] In daily life, the odor produced when people use the toilet is often unpleasant. To address this, many existing bathroom fixtures, such as toilets, have added deodorizing functions, which can extract the odor produced when people use the toilet and treat it in the deodorizing module.

[0003] Existing patent CN118835679A discloses a toilet deodorization structure that uses a water-absorbing filter to deodorize and is equipped with a water replenishment structure that automatically replenishes water to the filter. However, the filter cannot remove all odors.

[0004] Existing patent CN222782160U discloses a deodorizing device and a deodorizing toilet, which deodorizes by having a photocatalytic chamber with a photocatalytic medium and an ultraviolet lamp inside. Although it deodorizes relatively thoroughly, its structure is relatively complex. In addition, the photocatalyst will decrease or become ineffective after long-term use, which will cause its deodorizing effect to continuously deteriorate. Summary of the Invention

[0005] The purpose of this invention is to solve the problems in the existing technology and propose a deodorizing toilet that allows odors to be directly discharged into the indoor drain pipe connected to the toilet, preventing the odors from spreading. This deodorization is more thorough, and the structure is simple, with the deodorizing effect not deteriorating over time.

[0006] To achieve the above objectives, this utility model proposes a deodorizing toilet, comprising a toilet body, an air intake chamber, an air intake port, a drain pipe, an air extraction device, a first connecting pipe, and a second connecting pipe. The toilet body includes an air intake assembly with an air intake chamber inside and an air intake port on the air intake chamber. One end of the first connecting pipe is connected to the air intake chamber, and the other end of the first connecting pipe is connected to the air inlet of the air extraction device. The toilet body includes a drain pipe, and one end of the second connecting pipe is connected to the drain pipe, and the other end of the second connecting pipe is connected to the air outlet of the air extraction device.

[0007] Preferably, the toilet body is hinged with a seat and a lid, and the air intake assembly includes an opening, with the air intake located on the opening and the seat located above the opening.

[0008] Preferably, the opening portion is provided with two vertically arranged V-shaped end faces, the V-shaped end faces are located on the front side of the opening portion, the two V-shaped end faces are symmetrically located on both sides of the bisector of the seat cushion, and the air intake is opened on the V-shaped end faces.

[0009] Preferably, the air intake is located on the lower end face of the opening.

[0010] Preferably, the drainage pipe consists of a connected U-shaped pipe and a first pipe body, with the U-shaped pipe located at the water inlet end of the drainage pipe and the first pipe body connected to a second connecting pipe.

[0011] Preferably, the second connecting pipe is connected to the upper part of the first pipe body, and the second connecting pipe includes a connecting section that slopes upward from the first pipe body, with the highest point of the connecting section being higher than the highest point of the drain pipe.

[0012] Preferably, the second connecting pipe is connected to the upper part of the first pipe body, and the second connecting pipe includes a connecting section that slopes upward from the first pipe body, with the highest point of the connecting section being higher than the highest point of the drain pipe.

[0013] Preferably, a check valve is installed inside the second connecting pipe, which only allows gas to flow from the extraction device to the drain pipe.

[0014] Preferably, the air intake assembly has two connection ports that communicate with the air intake chamber. The two connection ports are located on both sides of the toilet body. One connection port is connected to the first connecting pipe, and the other connection port is equipped with a sealing head.

[0015] The extraction device is a fan, located outside the toilet body, and equipped with a switch and power cord.

[0016] The air extraction device is a fan, which is located inside the toilet body. A switch for controlling the air extraction device is provided on the outer wall of the toilet body, and the power cord of the air extraction device extends from inside the toilet body to the outside of the toilet body.

[0017] The beneficial effects of this utility model are as follows: By connecting the first connecting pipe to the air intake chamber and the air extraction device, and the second connecting pipe to the air extraction device and the drainage pipe, the extracted air can be directly discharged into the drainage pipe and discharged through the indoor drain pipe connected to the drainage pipe. The extracted air will not drift into the room and has a good deodorizing effect. The check valve can effectively prevent the backflow of the extracted air.

[0018] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0019] Figure 1 This is the front view of the deodorizing toilet of this utility model.

[0020] In the diagram: 1-Toilet body, 2-Suction assembly, 3-Drainage pipe, 4-Suction device, 11-Seat cushion, 12-Lid, 20-Opening, 21-Suction port, 22-Suction chamber, 31-U-shaped tube, 32-First tube body, 41-First connecting pipe, 42-Second connecting pipe, 43-Connecting section, 45-Check valve. Detailed Implementation

[0021] Example 1:

[0022] See Figure 1 This utility model of a deodorizing toilet includes a toilet body 1, an air intake chamber 22, an air intake port 21, a drain pipe 3, an air extraction device 4, a first connecting pipe 41, and a second connecting pipe 42. The toilet body 1 includes an air intake assembly 2, which has an air intake chamber 22 inside and an air intake port 21 on the air intake chamber 22. One end of the first connecting pipe 41 is connected to the air intake chamber 22, and the other end of the first connecting pipe 41 is connected to the air inlet of the air extraction device 4. The toilet body 1 includes a drain pipe 3, and one end of the second connecting pipe 42 is connected to the drain pipe 3, and the other end of the second connecting pipe 42 is connected to the air outlet of the air extraction device 4.

[0023] Example 2:

[0024] In order to ensure that the air inlet 21 can effectively draw in the odor, the toilet body 1 is hinged with a seat 11 and a cover 12. The air intake component 2 includes an opening 20, the air inlet 21 is located on the opening 20, and the seat 11 is located above the opening 20.

[0025] In order to optimize the positional relationship between the air inlet 21 and the human body, the opening 20 is provided with two vertically arranged V-shaped end faces. The V-shaped end faces are located on the front side of the opening 20. The two V-shaped end faces are symmetrically located on both sides of the bisector of the seat cushion 11. The air inlet 21 is opened on the V-shaped end face. When a person sits on the seat cushion 11, the air inlet 21 is aligned with the buttocks of the human body.

[0026] Example 3:

[0027] This embodiment differs from Embodiment 2 in the location of the air intake 21. While the location of the opening 20 remains unchanged, the air intake 21 is located on the lower end face of the opening 20. A portion of the opening 10 is suspended above the opening on the toilet, and the air intake 21 is located on the lower end face of the suspended portion.

[0028] Example 4:

[0029] To prevent water from entering the second connecting pipe 42 when the toilet is flushed, the drain pipe 3 is composed of a connected U-shaped pipe 31 and a first pipe body 32. The U-shaped pipe 31 is located at the water inlet end of the drain pipe, and the first pipe body 32 is connected to the second connecting pipe 42.

[0030] The second connecting pipe 42 is connected to the upper part of the first pipe body 32. The second connecting pipe 42 includes a connecting section 43. The connecting section 43 slopes upward from the first pipe body 32, and the highest point of the connecting section 43 is higher than the highest point of the drain pipe.

[0031] To prevent the backflow of foul odors from the indoor drain pipe, a check valve 45 is installed inside the second connecting pipe 42. The check valve 45 only allows gas to flow from the exhaust device 4 to the drain pipe 3.

[0032] Example 5:

[0033] In order to make it easy to install the air extraction device 4 on the left or right side of the toilet body 1, the air extraction component 2 is provided with two connection ports that communicate with the air extraction chamber 22. The two connection ports are located on both sides of the toilet body 1, one of which is connected to the first connecting pipe 41, and the other connection port is equipped with a sealing head.

[0034] The air extraction device 4 is a fan, located outside the toilet body 1, and equipped with a switch and power cord.

[0035] Example 6:

[0036] To make the toilet structure more aesthetically pleasing, this embodiment differs from embodiment five in the setting of the air extraction device 4. In this embodiment, the air extraction device 4 is a fan, which is located inside the toilet body 1. A switch for controlling the air extraction device is provided on the outer wall of the toilet body 1, and the power cord of the air extraction device 4 extends from inside the toilet body 1 to the outside of the toilet body 1.

[0037] The working process of this utility model:

[0038] In operation, this deodorizing toilet activates the suction device 4 before defecation. Under the action of the suction device, the odor generated during defecation passes sequentially through the suction port 21, the suction chamber, the first connecting pipe 41, the suction device 4, the second connecting pipe 42, and the drain pipe 3, ultimately entering the indoor drain pipe connected to the drain pipe 3. Because the odor is discharged through the indoor drain pipe, it does not spread indoors, thus the toilet has a very good deodorizing effect.

[0039] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. An odor-deodorizing toilet, characterized in that: The toilet includes a toilet body (1), an air intake chamber (22), an air intake port (21), a drain pipe (3), an air extraction device (4), a first connecting pipe (41), and a second connecting pipe (42). The toilet body (1) includes an air intake assembly (2), which has an air intake chamber (22) inside and an air intake port (21) on the air intake chamber (22). One end of the first connecting pipe (41) is connected to the air intake chamber (22), and the other end of the first connecting pipe (41) is connected to the air inlet of the air extraction device (4). The toilet body (1) includes a drain pipe (3), and one end of the second connecting pipe (42) is connected to the drain pipe (3), and the other end of the second connecting pipe (42) is connected to the air outlet of the air extraction device (4).

2. The deodorizing toilet as described in claim 1, characterized in that: The toilet body (1) is hinged with a seat (11) and a cover (12). The air intake assembly (2) includes an opening (20), an air intake (21) located on the opening (20), and the seat (11) located above the opening (20).

3. The deodorizing toilet as described in claim 2, characterized in that: The opening portion (20) is provided with two vertically arranged V-shaped end faces. The V-shaped end faces are located on the front side of the opening portion (20). The two V-shaped end faces are symmetrically located on both sides of the bisector of the seat cushion (11). The air intake (21) is opened on the V-shaped end face.

4. The deodorizing toilet as described in claim 2, characterized in that: The air intake (21) is located on the lower end face of the opening (20).

5. The deodorizing toilet as described in claim 1, characterized in that: The drainage pipe (3) consists of a connected U-shaped pipe (31) and a first pipe body (32). The U-shaped pipe (31) is located at the water inlet end of the drainage pipe, and the first pipe body (32) is connected to the second connecting pipe (42).

6. The deodorizing toilet as described in claim 5, characterized in that: The second connecting pipe (42) is connected to the upper part of the first pipe body (32). The second connecting pipe (42) includes a connecting section (43). The connecting section (43) slopes upward from the first pipe body (32), and the highest point of the connecting section (43) is higher than the highest point of the drain pipe.

7. The deodorizing toilet as described in claim 1, characterized in that: The second connecting pipe (42) has a check valve (45) installed inside. The check valve (45) only allows gas to flow from the pump (4) to the drain pipe (3).

8. The deodorizing toilet as described in claim 1, characterized in that: The suction assembly (2) is provided with two connection ports that communicate with the suction chamber (22). The two connection ports are located on both sides of the toilet body (1). One connection port is connected to the first connecting pipe (41), and the other connection port is equipped with a sealing head.

9. The deodorizing toilet as described in claim 8, characterized in that: The air extraction device (4) is a fan. The air extraction device (4) is located outside the toilet body (1). The air extraction device (4) is equipped with a switch and a power cord.

10. The deodorizing toilet as described in any one of claims 1-8, characterized in that: The air extraction device (4) is a fan. The air extraction device (4) is located inside the toilet body (1). A switch for controlling the air extraction device is provided on the outer wall of the toilet body (1). The power cord of the air extraction device (4) extends from inside the toilet body (1) to outside the toilet body (1).