Toilet seat cover with deodorizing heating function

The deodorizing and heated toilet seat cover, controlled by an infrared sensor module, automatically absorbs and removes odors generated during toilet use, solving the problem of difficult-to-eliminate foul air in the toilet. This achieves efficient deodorization and temperature regulation in the bathroom, improving the quality of the living environment.

CN224461612UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-22
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing toilets produce foul air during use that is difficult to eliminate quickly, leading to a decline in bathroom environmental quality. Odorless toilets on the market lack effective deodorization functions.

Method used

Design a toilet seat cover with deodorizing and heating functions. It uses an infrared sensor module to control the fan and constant temperature heating module, automatically adsorbs and transports odors to the outside or the toilet gas exhaust device, and combines a heat-conducting plate to provide a comfortable temperature.

Benefits of technology

It achieves instant odor purification during toilet use, improves the quality of the bathroom environment, provides a comfortable temperature, enhances the quality of life, and the device is conveniently controlled by intelligence.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461612U_ABST
    Figure CN224461612U_ABST
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Abstract

The utility model discloses a toilet seat cover with deodorization heating function, including toilet gasket, the upper side fixed mounting of toilet gasket rear end has installation box, the right -hand end fixed mounting of inside installation box has the fan, the lower side fixed mounting of inside toilet gasket has annular distribution pipe, the surface of annular distribution pipe inside sets up the deodorization air port, the right side fixedly connected with connecting pipeline on the surface of annular distribution pipe, the surface of inside toilet gasket sets up connecting slot hole, the inside fixed mounting of installation box has infrared induction module, the utility model discloses through infrared induction module intelligent control toilet seat cover's deodorization mechanism, realize and utilize deodorization mechanism automatic adsorption and use the peculiar smell of toilet, automatically with the peculiar smell concentrated delivery to outside or the gas exhaust equipment of bathroom already had, convenient to achieve completely deodorization function, not only can improve the environmental quality of bathroom, bring the joy to people's life, can purify air more, improve the life quality.
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Description

Technical Field

[0001] This utility model relates to the field of toilet seat covers, and in particular to toilet seat covers with deodorizing and heating functions. Background Technology

[0002] With social and economic development and progress, people's requirements for the quality of daily life are gradually increasing, and the environmental quality of the bathroom has also become an important part of daily life. A fresh bathroom environment not only makes people feel comfortable, but also reflects a person's taste. However, in today's fast-paced society, people are always rushing between home and work, and feel annoyed and helpless by the odor in the bathroom. However, the bathroom degassing devices designed in the current domestic bathroom market are for the entire bathroom, but there are no air purification devices specifically for toilets. Moreover, the odorless toilets that exist on the market only refer to the fact that the material itself is odorless. The polluted air generated during the use of the toilet stays in the bathroom for a long time and is difficult to eliminate.

[0003] Currently, the odorless toilets on the market refer to toilets that are odorless in their materials and have some deodorizing function. However, they still cannot completely eliminate odors during use, which is not conducive to improving the hygiene quality of the bathroom.

[0004] Therefore, to address the above issues, an automatic heating and self-suction deodorizing toilet seat can be designed. This invention proposes a toilet seat cover with deodorizing and heating features, and sets the optimal path for odor removal to achieve both heating and odor removal functions. Utility Model Content

[0005] To overcome the shortcomings of odorless toilets on the market, which are toilets that are odorless in material and have some deodorizing function, but still cannot completely eliminate odors during use.

[0006] The technical solution of this utility model is as follows: a toilet seat cover with deodorizing and heating functions, including a toilet seat, an installation box fixedly installed on the upper side of the rear end of the toilet seat, a fan fixedly installed on the right end inside the installation box, an annular distribution pipe fixedly installed on the lower side inside the toilet seat, a deodorizing air vent opened on the inner surface of the annular distribution pipe, a connecting pipe fixedly connected to the right side of the surface of the annular distribution pipe, a connecting groove opened on the inner surface of the toilet seat, an infrared sensing module fixedly installed inside the installation box, a constant temperature heating module fixedly installed on the left side inside the installation box, a control button fixedly installed on the upper end of the constant temperature heating module extending to the outer side of the installation box, a heat conducting plate fixedly installed on the front end of the constant temperature heating module located on the upper side inside the toilet seat, an installation shaft provided at the rear end of the toilet seat, and a toilet seat provided on the surface of the installation shaft located on the side of the toilet seat.

[0007] This toilet, featuring a sub-seat air extraction device, infrared sensor, power unit, and gas delivery pipeline, can instantly purify the air in the toilet bowl. The entire unit is controlled by a single motor, saving costs. The infrared sensor enhances reliability. Its simple design facilitates cleaning and maintenance. It is easy to use; simply sense the pressure to start. A delayed pressure switch module detects gravity during use and automatically stops working after a 20-second delay after being removed. This delayed pressure switch module can work in conjunction with the infrared sensor. This internal suction deodorizing device boasts a novel and ingenious design, is economical and practical, effectively removes odors and freshens the air, and has a wide range of applications.

[0008] Preferably, the odor-removing air vents and connecting slots are evenly spaced, the odor-removing air vents and connecting slots are interconnected, and a protective net is fixedly installed inside the connecting slots.

[0009] Preferably, a gas supply hose is fixedly installed on the right end of the mounting box, and a pipe connector is fixedly installed on the end of the gas supply hose away from the mounting box.

[0010] Preferably, the end of the gas delivery hose away from the pipe connector extends into the interior of the mounting box and is connected to the fan, and the end of the connecting pipe away from the annular distribution pipe extends into the interior of the mounting box and is connected to the fan.

[0011] Preferably, the infrared sensing module has a signal processing module and a power supply module inside, and the heat-conducting plate has a heating wire inside.

[0012] Preferably, the constant temperature heating module is electrically connected to the infrared sensing module, and the fan is electrically connected to the infrared sensing module.

[0013] Preferably, the toilet seat is rotatably connected to the mounting shaft, the toilet lid is rotatably connected to the mounting shaft, a main control module is provided at the upper end of the mounting box, a time-delay pressure switch module is fixedly installed on the front side of the lower end of the toilet seat, and the fan and the constant temperature heating module are electrically connected to the time-delay pressure switch module.

[0014] The beneficial effects of this utility model are:

[0015] 1. This toilet seat cover with deodorizing and heating functions uses an infrared sensor module to intelligently control the deodorizing mechanism of the toilet seat cover. It automatically absorbs the odors generated when using the toilet and automatically transports the odors to the outside or the existing gas exhaust equipment in the bathroom, thus achieving complete deodorization. This not only improves the environmental quality of the bathroom and brings pleasure to people's lives, but also purifies the air and improves the quality of life. At the same time, the intelligent mechanism for triggering and shutting down the device is perfect, avoiding manual control and improving the convenience of using the toilet seat cover.

[0016] 2. This toilet seat cover with deodorizing and heating functions can maintain a constant temperature for the toilet seat ring through a constant temperature heating module and a heat conduction plate. It is also synchronously controlled by the intelligent control module of the toilet seat cover, which can easily solve the problem of a cold bottom in winter. At the same time, the constant temperature heating module is equipped with a separate closing structure, which can be used to selectively turn off the function in hotter seasons, improving the functionality of the device. It can be flexibly adjusted according to specific situations and needs. Attached Figure Description

[0017] Figure 1 The diagram shown illustrates the overall structure of the toilet seat cover with deodorizing and heating functions according to this utility model. Figure 1 ;

[0018] Figure 2 The diagram shown illustrates the overall structure of the toilet seat cover with deodorizing and heating functions according to this utility model. Figure 2 ;

[0019] Figure 3 The diagram shown is a schematic representation of the structure of the toilet seat cover and toilet gasket with deodorizing and heating functions of this utility model.

[0020] Figure 4 This utility model is shown. Figure 4 Enlarged structural diagram of point A in the middle;

[0021] Figure 5 The diagram shows the structural design of the toilet seat cover mounting box with deodorizing and heating functions according to this utility model.

[0022] Explanation of reference numerals in the attached diagram: 1. Toilet seat; 2. Mounting box; 3. Fan; 4. Circular distribution pipe; 5. Odor-removing air vent; 6. Connecting pipe; 7. Connecting slot; 8. Infrared sensor module; 9. Constant temperature heating module; 10. Heat-conducting plate; 11. Mounting shaft; 12. Toilet seat; 13. Pipe connector; 14. Gas delivery hose; 15. Delay pressure switch module. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5This utility model provides an embodiment of a toilet seat cover with deodorizing and heating functions, including a toilet seat 1, an installation box 2 fixedly installed on the upper rear side of the toilet seat 1, a fan 3 fixedly installed on the right end inside the installation box 2, an annular distribution pipe 4 fixedly installed on the lower inside the toilet seat 1, a deodorizing air vent 5 opened on the inner surface of the annular distribution pipe 4, a connecting pipe 6 fixedly connected to the right side of the surface of the annular distribution pipe 4, a connecting slot 7 opened on the inner surface of the toilet seat 1, an infrared sensing module 8 fixedly installed inside the installation box 2, a constant temperature heating module 9 fixedly installed on the left side inside the installation box 2, and the upper end of the constant temperature heating module 9 extending to the mounting box 1. A control button is fixedly installed on the outside of the box 2. A heat-conducting plate 10 is fixedly installed on the upper side of the toilet seat 1 inside the front end of the constant temperature heating module 9. A mounting shaft 11 is set at the rear end of the toilet seat 1. A toilet seat 12 is set on the side of the toilet seat 1 on the surface of the mounting shaft 11. The deodorizing mechanism of the toilet seat is intelligently controlled by the infrared sensing module 8. The deodorizing mechanism automatically absorbs the odors generated when using the toilet and automatically concentrates and transports the odors to the outside or the existing gas exhaust equipment in the bathroom. This facilitates complete deodorization, which not only improves the environmental quality of the bathroom and brings pleasure to people's lives, but also purifies the air and improves the quality of life.

[0025] Please see Figures 1-5 In this embodiment, the deodorizing air vents 5 and connecting slots 7 are evenly spaced and interconnected. A protective mesh is fixedly installed inside the connecting slots 7. A flexible air supply hose 14 is fixedly installed on the right end of the mounting box 2. A pipe connector 13 is fixedly installed at the end of the flexible air supply hose 14 away from the mounting box 2. The end of the flexible air supply hose 14 away from the pipe connector 13 extends into the interior of the mounting box 2 and connects with the fan 3. A connecting pipe 6 away from the annular distribution pipe 4 extends into the interior of the mounting box 2 and connects with the fan 3. An exhaust vent is located under the toilet seat. The two are integrated and do not require disassembly. For ease of use, the exhaust vent is designed as a bottom-mounted type under the toilet seat, without altering the appearance of the toilet seat. The power unit is a low-power exhaust fan, only 25W, sufficient to meet the exhaust requirements, ensuring timely and rapid removal of polluted air during toilet use, preventing it from accumulating indoors. This exhaust fan is energy-efficient, low-noise, environmentally friendly, energy-saving, safe, and practical.

[0026] Please see Figures 1-5In this embodiment, the infrared sensing module 8 is internally equipped with a signal processing module and a power supply module. The heat-conducting plate 10 is internally equipped with a heating wire. The constant-temperature heating module 9 is electrically connected to the infrared sensing module 8. The fan 3 is electrically connected to the infrared sensing module 8. The toilet seat 1 is rotatably connected to the mounting shaft 11. The toilet lid 12 is rotatably connected to the mounting shaft 11. The upper end of the mounting box 2 is equipped with a main control module. A time-delay pressure switch module 15 is fixedly installed on the front side of the lower end of the toilet seat 1. The fan 3 and the constant-temperature heating module 9 are electrically connected to the time-delay pressure switch module 15. The infrared sensing device is an automatic control product based on infrared technology. Infrared radiation refers to the wavelength range from 0.76 to 400 μm in the spectrum. Infrared radiation is invisible light. All substances above absolute zero (-273.15℃) can generate infrared radiation. The triggering methods are single triggering and continuous triggering. Based on the principle of infrared reflection, when a person's hand or a part of their body is within the infrared range, the infrared rays emitted by the infrared emitter are reflected back to the infrared receiver due to the hand or body blocking them. The signal is then processed by the microcomputer in the integrated circuit and sent as a pulse to the solenoid valve. Upon receiving the signal, the solenoid valve automatically connects the load and starts working according to the specified instructions. As long as the person does not leave the sensing range, the load will remain connected. When the person's hand or body leaves the infrared sensing range, the solenoid valve does not receive a signal, and the valve core is reset by the internal spring to automatically close the load after a delay. It works when a person is present and automatically stops working after a delay when the person leaves. This is convenient, safe, energy-saving, and demonstrates human-centered design. Since the closing of the toilet seat 12 may affect the detection of the infrared sensing module 8, the main control module is used to prevent interference. When the toilet seat 12 is attached to the toilet seat 1, pressing the main control module will cause the intelligent control mechanism to enter sleep mode. It will only enter working mode when the toilet seat 12 and the toilet seat 1 are separated.

[0027] When in use, the user sits on the toilet seat 1. The infrared sensor module 8 monitors the process in real time and controls the fan 3 and the constant temperature heating module 9 to work together. The constant temperature heating module 9 drives the heat conduction plate 10 to heat the toilet seat 1 to a comfortable temperature suitable for skin contact. At the same time, the fan 3 drives airflow, which, together with the connecting slot 7 and the deodorizing vent 5, absorbs the generated odors. The odors are then concentrated to the outside or to the existing gas exhaust equipment in the bathroom through the annular distribution pipe 4, connecting pipe 6 and air supply hose 14. This deodorizing heating continues to work until the infrared sensor module 8 detects that the user has left and then shuts off the deodorizing heating mechanism after a delay.

[0028] Through the above steps, the infrared sensor module 8 intelligently controls the deodorizing mechanism of the toilet seat cover, enabling the deodorizing mechanism to automatically absorb odors generated during toilet use and automatically concentrate and transport the odors to the outside or existing gas exhaust equipment in the bathroom, thus achieving complete deodorization. This not only improves the environmental quality of the bathroom and brings pleasure to people's lives, but also purifies the air and improves the quality of life. This addresses the problem that some toilets on the market are odorless in material and have some deodorizing function, but they still cannot achieve complete deodorization during use.

Claims

1. A toilet seat cover with deodorizing and heating functions, including a toilet seat ring (1), characterized in that: A mounting box (2) is fixedly installed on the upper rear side of the toilet seat (1). A fan (3) is fixedly installed on the right side inside the mounting box (2). An annular distribution pipe (4) is fixedly installed on the lower side inside the toilet seat (1). An odor-removing vent (5) is opened on the inner surface of the annular distribution pipe (4). A connecting pipe (6) is fixedly connected to the right side of the surface of the annular distribution pipe (4). A connecting groove (7) is opened on the inner surface of the toilet seat (1). An infrared device is fixedly installed inside the mounting box (2). The linear sensing module (8) is fixedly installed on the left side inside the mounting box (2). The upper end of the constant temperature heating module (9) extends to the outside of the mounting box (2) and a control button is fixedly installed. The front end of the constant temperature heating module (9) is located on the upper side inside the toilet seat (1) and a heat conduction plate (10) is fixedly installed. The rear end of the toilet seat (1) is provided with a mounting shaft (11). The surface of the mounting shaft (11) is located on the side of the toilet seat (1) and a toilet lid (12) is provided.

2. The toilet seat cover with deodorizing and heating function according to claim 1, characterized in that: The deodorizing air vent (5) and the connecting slot (7) are evenly spaced. The deodorizing air vent (5) and the connecting slot (7) are connected to each other. A protective net is fixedly installed inside the connecting slot (7).

3. The toilet seat cover with deodorizing and heating function according to claim 1, characterized in that: A gas delivery hose (14) is fixedly installed on the right end of the mounting box (2), and a pipe connector (13) is fixedly installed on the end of the gas delivery hose (14) away from the mounting box (2).

4. The toilet seat cover with deodorizing and heating function according to claim 3, characterized in that: The end of the gas delivery hose (14) away from the pipe connector (13) extends into the interior of the mounting box (2) and is connected to the fan (3). The end of the connecting pipe (6) away from the annular distribution pipe (4) extends into the interior of the mounting box (2) and is connected to the fan (3).

5. The toilet seat cover with deodorizing and heating function according to claim 1, characterized in that: The infrared sensing module (8) is equipped with a signal processing module and a power supply module, and the heat conduction plate (10) is equipped with a heating wire.

6. The toilet seat cover with deodorizing and heating function according to claim 5, characterized in that: The constant temperature heating module (9) is electrically connected to the infrared sensing module (8), and the fan (3) is electrically connected to the infrared sensing module (8).

7. The toilet seat cover with deodorizing and heating function according to claim 1, characterized in that: The toilet seat (1) is rotatably connected to the mounting shaft (11), the toilet lid (12) is rotatably connected to the mounting shaft (11), the upper end of the mounting box (2) is equipped with a main control module, the front side of the lower end of the toilet seat (1) is fixedly installed with a time-delay pressure switch module (15), and the fan (3) and the constant temperature heating module (9) are electrically connected to the time-delay pressure switch module (15).