Environment-friendly public toilet with aerial fog type micro-water cleaning device
By introducing aerosol-type micro-water cleaning devices and rainwater collection systems into eco-friendly public toilets, the odor problem in these toilets has been solved, achieving the dual effects of air purification and water conservation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-31
AI Technical Summary
The existing environmentally friendly public toilets lack regular cleaning and disinfection, resulting in the accumulation of dirt and the emission of unpleasant odors, which affects the health of users.
The device employs an aerosol-type micro-water cleaning system, which uses ultrasonic atomizing nozzles to atomize the cleaning liquid and fill the toilet interior. Combined with an exhaust fan, it quickly removes odors. Meanwhile, a water collection hood collects rainwater and stores it in an external water tank, reducing the need for normal water supply.
It effectively removes toilet odors, improves air quality, enhances user comfort, and saves water.
Smart Images

Figure CN224064000U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmentally friendly public toilet technology, specifically an environmentally friendly public toilet equipped with an aerosol-type micro-water cleaning device. Background Technology
[0002] Environmentally friendly public toilets refer to public toilets that use high-tech methods to collect microorganisms and treat human feces in a harmless manner, without causing damage to the surrounding environment. For example, environmentally friendly public toilets can be seen in some parks and scenic spots. Environmentally friendly public toilets use a small amount of water to flush the toilet.
[0003] Existing eco-friendly public toilets have certain deficiencies due to their lack of staff. They lack regular cleaning and disinfection, leading to the accumulation of dirt and the emission of unpleasant odors. These odors mainly contain volatile organic compounds such as ammonia and hydrogen sulfide, which can irritate the respiratory tract and eyes, causing discomfort. Prolonged exposure to these odors may worsen the condition of patients with asthma or chronic respiratory diseases, causing them to experience difficulty breathing.
[0004] Therefore, this utility model provides an environmentally friendly public toilet with an aerosol-type micro-water cleaning device to solve the above problems. Utility Model Content
[0005] This utility model provides an environmentally friendly public toilet with an aerosol-type micro-water cleaning device, aiming to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly public toilet with an aerosol-type micro-water cleaning device, comprising a public toilet body, a base at the bottom of the public toilet body, and a squat toilet and a water storage tank inside the public toilet body;
[0007] A water collection cover is fixedly connected to the top of the main body of the public toilet;
[0008] A placement tray is fixedly connected to the inner wall of the public toilet body. An ultrasonic processor is installed at the bottom of the placement tray and is fixedly connected to the inner wall of the public toilet body. An ultrasonic atomizing nozzle is connected to the air outlet of the ultrasonic processor and a liquid storage tank is connected to the liquid inlet of the ultrasonic atomizing nozzle through a pipe.
[0009] An exhaust fan is installed in the rear corner of the main body of the public toilet.
[0010] As a preferred technical solution of this application, the main body of the public toilet is hinged with a toilet door on the front, and the lower half of the toilet door is provided with louvers.
[0011] As a preferred technical solution of this application, the squat toilet is embedded inside the base, and the sewage pipe on the rear side of the squat toilet extends to the rear side of the base. The water inlet of the squat toilet is connected to the water outlet of the water storage tank through a pipe.
[0012] As a preferred technical solution of this application, a filter screen is fixedly connected to the top of the water collection cover, a water collection pipe is connected to the water outlet of the water collection cover, an external water tank is fixedly connected to the bottom of the water collection pipe, and a water guide pipe is fixedly connected to the bottom of the external water tank.
[0013] As a preferred technical solution of this application, the water inlet end of the water collecting pipe is located at the lowest point of the water collecting cover, and the water inlet end of the water collecting pipe is plugged with filter cotton, and the filter screen protrudes upward in an arc-shaped structure.
[0014] As a preferred technical solution of this application, the water guide pipe is connected to the water inlet of the water storage tank through a three-way valve, and the other water inlet of the three-way valve is connected to an external water supply pipe.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. This utility model, through the setting of the aerosol cleaning component, can atomize the cleaning liquid through atomization treatment, thereby filling the entire public toilet with atomized liquid, effectively removing pollutants in the air, improving air quality, and removing internal odors, effectively improving the cleanliness of the public toilet and preventing odors from affecting the user experience.
[0017] 2. This utility model, through the setting of the water collection cover, can collect rainwater, thereby realizing the collection and utilization of water resources, reducing the supply of normal water sources, and thus achieving a good water-saving effect. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall distribution of the external water tank of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 3 This is a schematic diagram of the distribution structure of the squat toilet and flush tank of this utility model;
[0021] Figure 4 This is a schematic diagram of the placement tray distribution structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the overall structure of the aerosol cleaning component of this utility model;
[0023] Figure 6 This is a schematic diagram of the explosion structure of the water collection hood of this utility model.
[0024] In the picture:
[0025] 1. Main body of the public toilet; 11. Base; 12. Louvered window; 2. Toilet door; 3. Water collection cover; 31. Filter screen; 32. Water collection pipe; 33. External water tank; 34. Water guide pipe; 4. Squat toilet; 5. Water storage tank; 6. Placement tray; 7. Ultrasonic processor; 71. Ultrasonic atomizing nozzle; 72. Liquid storage container; 8. Exhaust fan. Detailed Implementation
[0026] 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.
[0027] like Figure 1-6 As shown, this utility model provides an environmentally friendly public toilet with an aerosol-type micro-water cleaning device, including a toilet body 1, a base 11 at the bottom of the toilet body 1, a squat toilet 4 and a water tank 5 inside the toilet body 1; a water collection cover 3, which is fixedly connected to the top of the toilet body 1; a placement tray 6, which is fixedly connected to the inner wall of the toilet body 1, and an ultrasonic processor 7 is installed at the bottom of the placement tray 6 and fixedly connected to the inner wall of the toilet body 1. The air outlet of the ultrasonic processor 7 is connected to an ultrasonic atomizing nozzle 71, and the liquid inlet of the ultrasonic atomizing nozzle 71 is connected to a liquid storage tank 72 through a pipe; an exhaust fan 8, which is located in the rear corner of the toilet body 1. The ultrasonic processor 7 and the ultrasonic... The ultrasonic atomizing nozzle 71 and the liquid reservoir 72 together constitute the aerosol cleaning component. Driven by the ultrasonic processor 7, the ultrasonic atomizing nozzle 71 extracts liquid from the liquid reservoir 72 and atomizes it, causing the atomized gas to fill the entire public toilet body 1, thereby cleaning the gas inside the public toilet body 1, preventing odor generation, and improving the overall comfort of using the public toilet body 1. The exhaust fan 8 can quickly circulate the gas after the atomization reaction, and exhaust the reacted gas to the outside of the public toilet body 1, thereby improving the air circulation effect inside the public toilet body 1. The placement tray 6 is mainly used for placing items, improving the convenience of people using the public toilet body 1, and can also shield the aerosol cleaning component.
[0028] Furthermore, the main body 1 of the public toilet is hinged to the front of the toilet door 2, and the lower half of the toilet door 2 is provided with a louver 12. The louver 12 is mainly used for ventilation to facilitate the flow of air and improve the air quality inside the main body 1 of the public toilet. The squat toilet 4 is embedded in the base 11, and the sewage pipe on the rear side of the squat toilet 4 runs through the rear side of the base 11. The water inlet of the squat toilet 4 is connected to the water outlet of the water storage tank 5 through a pipe.
[0029] Furthermore, a filter screen 31 is fixedly connected to the top of the water collection cover 3, a water collection pipe 32 is connected to the water outlet of the water collection cover 3, an external water tank 33 is fixedly connected to the bottom of the water collection pipe 32, and a water guide pipe 34 is fixedly connected to the bottom of the external water tank 33. The water collection cover 3, filter screen 31, water collection pipe 32, external water tank 33, and water guide pipe 34 together constitute a water collection component, which can filter and collect rainwater, thereby realizing the collection and utilization of water sources, reducing the supply of normal water sources, and playing an effective role in water conservation and environmental protection. While collecting rainwater, the water collection cover 3 can also collect the rainwater to the external water tank 33 for collection and use. Under the control of its own weight, when the water storage tank 5 is flushed, the rainwater inside the external water tank 33 can be injected into the water storage tank 5 through the water guide pipe 34, thereby achieving efficient utilization of rainwater.
[0030] Furthermore, the inlet end of the water collection pipe 32 is located at the lowest point of the water collection cover 3, and the inlet end of the water collection pipe 32 is plugged with filter cotton. By setting the filter cotton at the inlet end of the water collection pipe 32, the water entering the external water tank 33 can be further filtered to prevent fine particulate impurities from entering the interior of the external water tank 33, thereby ensuring the cleanliness of the water inside the external water tank 33 and effectively preventing particulate matter and other impurities from reducing the sealing performance of the water storage tank 5. The filter screen 31 is convex upward in an arc shape. The arc shape of the filter screen 31 can play a certain guiding role, so that the fallen leaves and other impurities falling on the filter screen 31 are filtered and guided by its arc shape to fall to the ground, preventing them from continuously accumulating on the top of the filter screen 31, thereby ensuring the rainwater collection effect of the water collection cover 3 and preventing the filter screen 31 from being blocked and affecting rainwater collection.
[0031] Furthermore, the water pipe 34 is connected to the water inlet of the water storage tank 5 via a three-way valve, and the other water inlet of the three-way valve is connected to the external water supply pipe. The installation of the three-way valve not only provides two water supply paths, but also closes a single path or enables simultaneous water supply of both, reducing the supply of normal water sources and thus effectively achieving water conservation.
[0032] Working principle: First, the device is installed and positioned. Through the cooperation of the water collection cover 3 and the filter screen 31, the water collection cover 3 can collect rainwater in rainy weather. With the cooperation of the filter screen 31 and the filter cotton, the collected water source is fully filtered, allowing clean water to enter the interior of the external water tank 33. When flushing with water from the storage tank 5, the three-way valve can control the external water tank 33 and the external water supply pipe to simultaneously inject water into the storage tank 5, thereby reducing the normal water supply and achieving effective water saving. In the event of continuous rain, the external water tank 33 can be used alone to supply water, making full use of rainwater. At the same time, the ultrasonic processor 7 is driven periodically, so that the ultrasonic atomizing nozzle 71 draws liquid from the liquid storage tank 72 for atomization treatment, cleaning the air inside the public toilet body 1, effectively removing odors and other harmful gases, and maintaining the air quality inside the public toilet body 1.
[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. An environmentally friendly public toilet equipped with an aerosol-type micro-water cleaning device, characterized in that: Including public lavatory body (1), the bottom of the public lavatory body (1) is provided with a base (11), the inside of the public lavatory body (1) is provided with a squatting pan (4) and a water storage tank (5); The water collecting cover (3) is fixedly connected to the top end of the public lavatory body (1); The placing disc (6) is fixedly connected to the inner wall of the public lavatory body (1), the bottom of the placing disc (6) is provided with an ultrasonic processor (7), and the ultrasonic processor (7) is fixedly connected to the inner wall of the public lavatory body (1), the gas outlet end of the ultrasonic processor (7) is connected with an ultrasonic atomizing nozzle (71), and the liquid inlet end of the ultrasonic atomizing nozzle (71) is connected with a liquid storage pot (72) through a pipeline; The exhaust fan (8) is arranged at the rear corner of the public lavatory body (1).
2. The environmentally-friendly public toilet with an aerosol type micro-water cleaning device according to claim 1, characterized in that: The front of the public lavatory body (1) is hingedly connected with a toilet door (2), and the lower half of the toilet door (2) is provided with a louver (12).
3. The environmentally-friendly public toilet with an aerosol type micro-water cleaning device according to claim 2, characterized in that: The squatting pan (4) is embedded into the inside of the base (11), and the sewage pipe at the rear side of the squatting pan (4) penetrates to the rear side of the base (11), and the water inlet end of the squatting pan (4) is connected with the water outlet end of the water storage tank (5) through a pipeline.
4. The environmentally-friendly public toilet with an aerosol type micro-water cleaning device according to claim 3, characterized in that: The top end of the water collecting cover (3) is fixedly connected with a filter screen (31), the water outlet end of the water collecting cover (3) is connected with a water collecting pipe (32), the bottom of the water collecting pipe (32) is fixedly connected with an external water tank (33), and the bottom of the external water tank (33) is fixedly connected with a water guide pipe (34).
5. The environmentally-friendly public toilet with an aerosol type micro-water cleaning device according to claim 4, characterized in that: The water inlet end of the water collecting pipe (32) is at the lowest point of the water collecting cover (3), and the water inlet end of the water collecting pipe (32) is plugged with filter cotton, and the filter screen (31) is upwardly protruded in an arc shape.
6. The environmentally-friendly public toilet with an aerosol type micro-water cleaning device according to claim 5, characterized in that: The water guide pipe (34) and the water inlet end of the water storage tank (5) are connected with each other through a three-way valve, and the other water inlet end of the three-way valve is connected with an external water supply pipe.