Toilet air purification device

By designing a ring-shaped, equidistantly distributed air inlet duct and a motor drive system in the toilet air purification device, the problem of slow purification speed caused by fixed installation is solved, and a rapid air purification effect from multiple angles is achieved.

CN224201843UActive Publication Date: 2026-05-05JIANGSU ANBANG WEIYE ARTIFICIAL ENVIRONMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ANBANG WEIYE ARTIFICIAL ENVIRONMENT
Filing Date
2025-06-05
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing toilet air purification devices are fixed installations after air intake, and can only continuously intake air from one direction, resulting in slow purification speed and low efficiency.

Method used

Design a toilet air purification device that uses four annularly distributed air inlet pipes. The air intake mechanism is driven by a motor to rotate, which can draw in air from different angles. After being disinfected and sterilized by ultraviolet lamps, the air is purified by the purification box.

Benefits of technology

It improves the uniformity and speed of air purification, enabling rapid purification of air from different angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a toilet air purification device which comprises a purifier, four fixing plates are installed on the edge of the outer wall of the purifier, fixing holes are formed in the surfaces of the fixing plates, an air outlet pipe is installed in the middle of the top face of the purifier, an air inlet mechanism is installed on the front surface of the purifier, and the air inlet mechanism comprises an adjusting disc, an air inlet pipe, a fixing box and an adjusting pipe. The adjusting pipe is installed in the middle of the inner wall of the adjusting disc and rotationally connected with the purifier, the fixing box is installed in the middle of the outer wall of the adjusting disc, and the purifying box is fixedly installed on the fixing box. The air inlet mechanism is installed on the front surface of the purifier, the four air inlet pipes which are annularly distributed at equal intervals are designed in the air inlet mechanism, the air inlet mechanism is driven by the motor to rotate, air at different angles can be sucked, and after entering the air inlet pipes, the air is disinfected and sterilized through irradiation of the ultraviolet lamp and then purified through the purification box; the purification uniformity and the purification speed are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of air purification devices, specifically a toilet air purification device. Background Technology

[0002] As society continues to develop, the facilities in public areas are becoming increasingly diverse. Among them, the number of smart public toilets is also increasing with social development. Smart toilets are generally equipped with air purification devices to purify the foul air generated during toilet use.

[0003] Existing toilet air purification devices are fixed installations after the air intake, and can only continuously intake air from one direction. This results in slow purification speed and poor efficiency in toilets. Therefore, a toilet air purification device is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a toilet air purification device that solves the problems of slow purification speed and poor efficiency in existing toilet air purification devices, which are fixed installations after air intake and can only continuously intake air from one direction.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a toilet air purification device, comprising a purifier, four fixing plates installed on the outer edge of the purifier with fixing holes on their surfaces, an air outlet pipe installed in the center of the top surface of the purifier, and an air intake mechanism installed on the front surface of the purifier. The air intake mechanism includes an adjusting plate, an air inlet pipe, a fixing box, and an adjusting tube. The adjusting tube is installed in the center of the inner wall of the adjusting plate and is rotatably connected to the purifier. The fixing box is installed in the center of the outer wall of the adjusting plate, and a purification box is fixedly installed on the fixing box. Four air inlets are arranged in a ring and equidistantly installed on the surface of the adjusting plate. The ends of the air inlets are connected to the fixing box and communicate with the inside of the fixing box. A control panel is installed on the outer wall of the purifier.

[0008] As a further preferred embodiment of the present invention, a fan is installed on the inner top of the purifier, the air outlet of the fan is connected to an air outlet pipe, an air guide pipe is installed on the air inlet of the fan, the end of the air guide pipe is connected to an adjusting pipe, and an air guide groove is formed on the inner wall of the air guide pipe.

[0009] As a further preferred embodiment of this utility model, a through hole is provided on the outer wall of the regulating pipe, and the through hole is connected to the air guide groove.

[0010] As a further preferred embodiment of this utility model, a motor is installed in the middle of the inner wall of the purifier, and the power output end of the motor is fixedly connected to the regulating pipe.

[0011] As a further preferred embodiment of this utility model, the connection between the adjustment disc and the air inlet pipe is a light-transmitting area, and the surface of the purifier is provided with several mounting holes, which are placed on the rotation path of the light-transmitting area, and ultraviolet lamps are installed inside the mounting holes.

[0012] As a further preferred embodiment of this utility model, the purification box is connected to the fixed box by bolts, the outer wall of the purification box is provided with a connection hole and the connection hole is connected to the air inlet pipe, and a purification membrane is installed inside the purification box.

[0013] (III) Beneficial Effects

[0014] This utility model provides a toilet air purification device. It has the following beneficial effects:

[0015] This utility model features an air intake mechanism installed on the front surface of the purifier. The air intake mechanism is designed with four air intake pipes that are equidistantly distributed in a ring. The air intake mechanism is driven by a motor to rotate, which can draw in air from different angles. After the air enters the air intake pipe, it is disinfected and sterilized by ultraviolet light, and then purified by the purification box, thereby improving the uniformity and speed of purification. Attached Figure Description

[0016] Figure 1 This is an external structural diagram of the toilet air purification device described in this utility model;

[0017] Figure 2 This is an internal structural diagram of the toilet air purification device described in this utility model;

[0018] Figure 3 This is a structural diagram of the purification box described in this utility model.

[0019] In the diagram: 1. Air purifier; 2. Air outlet duct; 3. Mounting plate; 4. Control panel; 5. Purification box; 6. Mounting box; 7. Adjustment disc; 8. Air inlet duct; 9. Light-transmitting area; 10. Through hole; 11. Motor; 12. Adjustment pipe; 13. Air duct; 14. Ultraviolet lamp; 15. Mounting hole; 16. Fan; 17. Connection hole; 18. Purification membrane. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a toilet air purification device, including a purifier 1. Four fixing plates 3 are installed on the outer edge of the purifier 1, and fixing holes are opened on the surface of the fixing plates 3. An air outlet pipe 2 is installed in the middle of the top surface of the purifier 1. An air intake mechanism is installed on the front surface of the purifier 1. The air intake mechanism includes an adjusting plate 7, an air inlet pipe 8, a fixing box 6, and an adjusting pipe 12. The adjusting pipe 12 is installed in the middle of the inner wall of the adjusting plate 7 and is rotatably connected to the purifier 1. The fixing box 6 is installed in the middle of the outer wall of the adjusting plate 7, and a purification box 5 is fixedly installed on the fixing box 6. Four air inlet pipes 8 are arranged in a ring and are equidistantly installed on the surface of the adjusting plate 7. The end of the air inlet pipe 8 is connected to the fixing box 6 and communicates with the inside of the fixing box 6. The air intake mechanism can be driven to rotate by a motor 11. After the air intake mechanism rotates, it can draw in air at different angles. A control panel 4 is installed on the outer wall of the purifier 1 to control the motor 11 and the fan 16.

[0022] Further improvements include a fan 16 installed on the inner top of the purifier 1, with the air outlet of the fan 16 connected to the air outlet pipe 2, and an air guide pipe 13 installed on the air inlet of the fan 16. The end of the air guide pipe 13 is connected to the regulating pipe 12, and an air guide groove is provided on the inner wall of the air guide pipe 13. The fan 16 draws air in from the air inlet pipe 8 and discharges it through the air outlet pipe 2. The air guide pipe 13 is a transparent pipe, which can irradiate the air with ultraviolet light a second time.

[0023] In a further improvement, a through hole 10 is provided on the outer wall of the regulating pipe 12. The through hole 10 is connected to the air guide groove. The air guide groove is annular. After the air is introduced, it is purified by the purification box 5 and then introduced into the regulating pipe 12. It then enters the air guide groove through the through hole 10 and enters the air guide pipe 13 through the air guide groove.

[0024] In a further improvement, a motor 11 is installed in the middle of the inner wall of the purifier 1. The power output end of the motor 11 is fixedly connected to the regulating pipe 12. After the motor 11 is started, it drives the regulating pipe 12 to rotate.

[0025] Further improvements include a light-transmitting area 9 at the connection between the regulating disc 7 and the air inlet pipe 8, which allows ultraviolet light to penetrate. Several mounting holes 15 are provided on the surface of the purifier 1. The mounting holes 15 are located on the rotation path of the light-transmitting area 9. An ultraviolet lamp 14 is installed inside the mounting hole 15, which irradiates and sterilizes the air.

[0026] Further improvements include a purification box 5 connected to a fixed box 6 by bolts, a connection hole 17 on the outer wall of the purification box 5 and the connection hole 17 communicating with the air inlet pipe 8, and a purification membrane 18 with a multi-layer structure installed inside the purification box 5, consisting of a silver ion antibacterial membrane, a biological enzyme filter membrane and a photocatalytic oxidation membrane.

[0027] Working principle: After the fan 16 and motor 11 are started, the fan 16 provides air suction, drawing in external air through the air inlet pipe 8. After the motor 11 starts, it drives the regulating pipe 12 to rotate, which in turn drives the air inlet pipe 8 to rotate, drawing in air at different angles. During the rotation, it also drives the surrounding air to flow rapidly. After being drawn in, the air is disinfected and sterilized by the ultraviolet lamp, and then purified by the purification membrane 18 in the purification box 5. After purification, the air enters the regulating pipe 12, passes through the through hole 10 into the air guide channel, and then passes through the air guide pipe 13 before being discharged through the air outlet pipe 2. During the process of passing through the air guide pipe 13, the air is thoroughly disinfected and sterilized by the ultraviolet lamp 14.

[0028] The components of this utility model are: 1. Suspension plate; 2. Suspension rod; 3. Outer ring plate; 4. Inner ring plate; 5. Clamping plate; 6. Pad; 7. Tie rod; 8. Ring hook; 9. Motor; 11. Telescopic rod; 12. Storage box; 13. Clip; 14. Adjusting rod; 15. Support rod; 16. Spring; 17. Guide rod; 18. Casting block; 19. Protruding rod; 20. Protrusion; 21. Screw; 22. Frame plate; 23. Pressure plate; 24. Column plate; 25. Arc plate; 26. Protruding ridge; 27. Column rod. All components are general standard parts or parts known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals. Through conventional experimental methods, it was found that the problem solved by this utility model is that the existing toilet air purification devices are fixed after the air intake, and can only continuously intake air in one direction, resulting in slow purification speed and poor efficiency in toilets. This utility model solves the problem by combining the above-mentioned components. The air intake mechanism is installed on the front surface of the purifier 1. The air intake mechanism is designed with four air intake pipes 8 distributed in a ring at equal intervals. The air intake mechanism is driven to rotate by a motor 11, which can draw in air from different angles. After the air enters the air intake pipes 8, it is disinfected and sterilized by ultraviolet lamps 14, and then purified by the purification box 5, thereby improving the purification uniformity and purification speed.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A toilet air purification device, comprising a purifier (1), characterized in that: Four fixing plates (3) are installed on the outer edge of the purifier (1) and fixing holes are opened on the surface of the fixing plates (3). An air outlet pipe (2) is installed in the middle of the top surface of the purifier (1). An air intake mechanism is installed on the front surface of the purifier (1). The air intake mechanism includes an adjustment plate (7), an air inlet pipe (8), a fixing box (6) and an adjustment pipe (12). The adjustment pipe (12) is installed in the middle of the inner wall of the adjustment plate (7). The adjustment pipe (12) is rotatably connected to the purifier (1). The fixing box (6) is installed in the middle of the outer wall of the adjustment plate (7). A purification box (5) is fixedly installed on the fixing box (6). There are four air inlets (8) installed in a ring at equal intervals on the surface of the adjustment plate (7). The end of the air inlet pipe (8) is connected to the fixing box (6) and communicates with the inside of the fixing box (6). A control panel (4) is installed on the outer wall of the purifier (1).

2. The toilet air purification device according to claim 1, characterized in that: A fan (16) is installed on the inner top of the purifier (1). The air outlet of the fan (16) is connected to the air outlet pipe (2). A guide pipe (13) is installed on the air inlet of the fan (16). The end of the guide pipe (13) is connected to the regulating pipe (12). A guide groove is provided on the inner wall of the guide pipe (13).

3. The toilet air purification device according to claim 1, characterized in that: The regulating pipe (12) has a through hole (10) on its outer wall, and the through hole (10) is connected to the air guide groove.

4. The toilet air purification device according to claim 1, characterized in that: A motor (11) is installed in the middle of the inner wall of the purifier (1), and the power output end of the motor (11) is fixedly connected to the regulating pipe (12).

5. A toilet air purification device according to claim 1, characterized in that: The connection between the regulating plate (7) and the air inlet pipe (8) is a light-transmitting area (9). The surface of the purifier (1) is provided with several mounting holes (15). The mounting holes (15) are placed on the rotation path of the light-transmitting area (9). An ultraviolet lamp (14) is installed inside the mounting holes (15).

6. The toilet air purification device according to claim 1, characterized in that: The purification box (5) is connected to the fixed box (6) by bolts. A connection hole (17) is provided on the outer wall of the purification box (5) and the connection hole (17) is connected to the air inlet pipe (8). A purification membrane (18) is installed inside the purification box (5).