Efficient intelligent urinal with additional water-saving device
By designing a U-shaped tube and a liquid one-way electromagnetic control valve, combined with the narrow tube effect and a brushless motor fan, the problems of high water consumption and ammonia diffusion in urinals are solved, achieving the effects of water conservation and fresh air in the toilet.
Patent Information
- Application Number
- CN202520047857.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Existing urinals use a lot of water and the diffusion of ammonia causes unpleasant odors and pollutes the environment.
Using a U-tube and a liquid one-way electromagnetic control valve, combined with the narrow tube effect and a brushless motor fan, the system utilizes the narrow tube effect to flush cleaning water and urine along with ammonia into the sewer pipe, and prevents ammonia backflow through the U-tube.
It saves fresh water, prevents ammonia from spreading, and keeps the toilet air fresh.
Smart Images

Figure CN223660980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urinals, and in particular to a high-efficiency intelligent urinal with an additional water-saving device. Background Technology
[0002] A urinal is a fixed device installed in the men's room of a public restroom, mainly for men to urinate. In order to keep the urinal clean and hygienic, it is also equipped with a flushing device so that it can be automatically flushed after each use.
[0003] However, most urinals currently on the market use a lot of water per flush, which puts a lot of pressure on the city's freshwater resources over a long period of time. Sewage treatment also places a huge burden on the environment. In addition, most existing urinals have straight pipes for water to flow down, and ammonia in urine accumulates in the pipes. Over time, the odor will spread and fill the entire toilet, making it smelly.
[0004] Therefore, those skilled in the art have provided a highly efficient intelligent urinal with an additional water-saving device to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a highly efficient intelligent urinal with an additional water-saving device. By incorporating a U-shaped tube and a liquid one-way electromagnetic control valve, it prevents ammonia gas from flowing back and spreading throughout the toilet, thus ensuring fresh air in the toilet.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A high-efficiency intelligent urinal with an additional water-saving device includes a urinal and an adjustable base. A central controller is fixedly connected to the upper surface of the urinal. A urine collection pipe is connected through the middle of the bottom surface of the urinal. The adjustable base has two outer shell support frames inside. The adjustable base is fixed to the wall of the toilet by multiple bolts. The outer shell support frames slide inside the adjustable base. A first outer shell is fixedly connected to the outer wall of the front end of each outer shell support frame by multiple bolts. A second outer shell is fixedly connected to the first outer shell by multiple bolts. A wastewater tank is snapped into the lower part of the inner wall of the side adjacent to the first and second outer shells. A tank cover is fixedly connected to the upper end of the wastewater tank by multiple bolts. A motor support frame is fixedly connected to the edge of the upper surface of the tank cover by multiple bolts. An air inlet duct is connected through the middle of the outer wall of the front and rear ends of the wastewater tank. A liquid one-way electromagnetic control valve is connected through the pipe opening at the upper end of the tank cover. A connecting pipe is connected through the pipe opening at the upper end of the liquid one-way electromagnetic control valve.
[0008] The above technical solution, through the combined use of a motor support frame with a reduced-diameter pipe, a brushless motor with a fan, and a wastewater tank with a U-shaped pipe, facilitates the use of the narrow tube effect to flush cleaning water and urine along with ammonia into the sewer pipe, thus saving fresh water consumption to a certain extent.
[0009] Furthermore, a filter screen is fixedly connected inside the urine collection tube;
[0010] The above technical solution facilitates the filtering of larger particles in the urinal through the filter screen, preventing blockage of the urine collection tube.
[0011] Furthermore, the outlet pipe of the wastewater tank is fixedly connected to a U-shaped pipe, and a brushless motor is installed on both sides of the motor support frame.
[0012] The above technical solution uses a brushless motor to drive its matching fan, thereby generating airflow and allowing the air to pass quickly through the reduced-diameter pipes on both sides of the motor support frame.
[0013] Furthermore, each of the air inlet ducts is connected to the reduced-diameter pipe openings on both sides of the motor support frame via a connecting air pipe;
[0014] Through the above technical solution, based on the septum effect (a fluid dynamics phenomenon, referring to the situation where the flow velocity of air or water suddenly increases when it flows from a wide place to a narrow place), the air enters the narrow-diameter pipe, the flow velocity increases, and then flows through the connecting air pipe, then enters two air inlet ducts and is introduced into the wastewater tank equipped with a U-shaped pipe. A double helical gas vortex is formed inside the wastewater tank. Subsequently, urine, along with water and ammonia, is flushed into the sewer pipe, and the liquid at the bend of the U-shaped pipe prevents the ammonia from flowing back.
[0015] Furthermore, a flow meter is fixedly connected to the upper end of the inner wall of the connecting pipe, and the port of the flow meter at the upper end is connected to the urine collection pipe.
[0016] The above technical solution monitors the flow rate of liquid in the urinal using a flow meter, and then transmits the information to a central controller. The central controller then controls the opening and closing of the liquid one-way electromagnetic control valve, which prevents the backflow of liquid and ammonia in the U-tube and adjusts the amount of cleaning water used based on the flow meter's monitoring results.
[0017] This utility model has the following beneficial effects:
[0018] 1. The present invention proposes a high-efficiency intelligent urinal with an additional water-saving device. By using a motor support frame with a reduced diameter pipe, a brushless motor with a fan, and a wastewater tank with a U-shaped pipe, it is convenient to use the narrow tube effect to flush cleaning water and urine along with ammonia into the sewer pipe, thereby saving fresh water consumption to a certain extent.
[0019] 2. The present invention proposes a high-efficiency intelligent urinal with an additional water-saving device. By setting a U-shaped tube and a liquid one-way electromagnetic control valve, it prevents ammonia gas from flowing back and spreading throughout the toilet, thus ensuring the freshness of the toilet air. Attached Figure Description
[0020] Figure 1 This is a first-view schematic diagram of the main structure of a high-efficiency intelligent urinal with an additional water-saving device proposed in this utility model.
[0021] Figure 2 An exploded view of a high-efficiency intelligent urinal with an additional water-saving device proposed in this utility model;
[0022] Figure 3 This is a second-view schematic diagram of the main structure of a high-efficiency intelligent urinal with an additional water-saving device proposed in this utility model.
[0023] Figure 4 An exploded view of a partial structure of a high-efficiency intelligent urinal with an additional water-saving device proposed in this utility model;
[0024] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0025] Figure 6 for Figure 4 Enlarged view of point B in the middle.
[0026] Legend:
[0027] 1. Urinal; 2. Central controller; 3. Urine collection tube; 4. Filter screen; 5. Flow meter; 6. Connecting pipe; 7. Liquid one-way solenoid control valve; 8. Cover; 9. Wastewater tank; 10. Air inlet duct; 11. U-shaped pipe; 12. Motor support frame; 13. Brushless motor; 14. Adjustable base; 15. Outer shell support frame; 16. Outer shell No. 1; 17. Outer shell No. 2. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] Reference Figure 1-6 This utility model provides a specific embodiment: a high-efficiency intelligent urinal with an additional water-saving device, comprising a urinal 1 and an adjustable base 14. A central controller 2 is fixedly connected to the upper surface of the urinal 1. A urine collection pipe 3 is connected through the middle of the bottom surface inside the urinal 1. Two outer shell support frames 15 are provided inside the adjustable base 14. The adjustable base 14 is fixed to the wall of the toilet by multiple bolts. The outer shell support frames 15 slide inside the adjustable base 14. The outer wall of the front end of each outer shell support frame 15 is fixedly connected to a first outer shell by multiple bolts. 16. The first outer shell 16 is fixedly connected to the second outer shell 17 by multiple bolts. The lower part of the inner wall of the side adjacent to the first outer shell 16 and the second outer shell 17 is snapped with a wastewater tank 9. The upper end of the wastewater tank 9 is fixedly connected to the tank cover 8 by multiple bolts. The edge of the upper surface of the tank cover 8 is fixedly connected to the motor support frame 12 by multiple bolts. The middle of the front and rear outer walls of the wastewater tank 9 are both connected to the air inlet duct 10. The upper end of the tank cover 8 is connected to the liquid one-way solenoid control valve 7. The upper end of the liquid one-way solenoid control valve 7 is connected to the connecting pipe 6.
[0030] Reference Figure 3-6The urine collection tube 3 is internally connected to a filter screen 4, which facilitates the filtering of larger particles in the urinal and prevents blockage of the urine collection tube 3. The outlet pipe of the wastewater tank 9 is fixedly connected to a U-shaped pipe 11. Brushless motors 13 are respectively installed on both sides of the motor support frame 12. The rotation of the brushless motors 13 drives the matching fans to rotate, thereby generating flowing air. The air is then quickly passed through the narrowed-diameter pipes on both sides of the motor support frame 12. The air inlet ducts 10 are connected to the narrowed-diameter pipes on both sides of the motor support frame 12 through connecting air pipes. Based on the slit effect (a fluid dynamics phenomenon, referring to the situation where the flow velocity of air or water suddenly increases when it suddenly flows from a wide place to a narrow place), the air enters the narrowed-diameter pipe and the flow velocity... The urine is accelerated and flows through the connecting air pipe, then enters the two air inlet ducts 10 and is introduced into the wastewater tank 9 equipped with a U-shaped pipe 11. A double-helix gas vortex is formed inside the wastewater tank 9. Subsequently, the urine, along with water and ammonia, is flushed into the sewer pipe. The liquid at the bend of the U-shaped pipe 11 prevents the ammonia from flowing back. A flow meter 5 is fixedly connected to the upper end of the inner wall of the connecting pipe 6. The pipe opening at the upper end of the flow meter 5 is connected to the urine collection pipe 3. The flow meter 5 monitors the flow rate of the liquid in the urinal 1 and transmits the information to the central controller 2. The central controller 2 then controls the opening and closing of the liquid one-way electromagnetic control valve 7 to prevent the liquid and ammonia from flowing back into the U-shaped pipe 11 and to adjust the amount of cleaning water used based on the monitoring results of the flow meter 5.
[0031] Working principle: When using this high-efficiency intelligent urinal with additional water-saving device, firstly, the adjusting base 14 is fixed to the wall of the toilet with multiple bolts, the external flushing pipe is connected to the high-efficiency intelligent urinal with additional water-saving device, and the flushing volume is adjusted by the central controller 2. Secondly, the liquid one-way electromagnetic control valve 7 is opened by the central controller 2, and the rotation of the brushless motor 13 is controlled by the central controller 2 to drive the matching fan to rotate, thereby generating flowing air. The air is quickly passed through the reduced diameter pipes set on both sides of the motor support frame 12, and then enters the two air inlet ducts 10 and is introduced into the wastewater tank 9 with U-shaped pipes 11. A double helical gas vortex is formed inside the wastewater tank 9. Then, the urine, along with water and ammonia, is flushed into the sewer pipe.
[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency intelligent urinal with an additional water-saving device, comprising a urinal (1) and an adjustable base (14), characterized in that: A central controller (2) is fixedly connected to the upper surface of the urinal (1). A urine collection pipe (3) is connected through the middle of the bottom surface inside the urinal (1). Two outer shell support frames (15) are provided inside the adjusting base (14). The adjusting base (14) is fixed to the wall of the toilet by multiple bolts. The outer shell support frames (15) slide inside the adjusting base (14). The outer wall of the front end of the outer shell support frame (15) is fixedly connected to a first outer shell (16) by multiple bolts. The first outer shell (16) is fixedly connected to a second outer shell (16) by multiple bolts. 17) A wastewater tank (9) is snapped into the lower part of the inner wall of the adjacent side of the first outer shell (16) and the second outer shell (17). The upper end of the wastewater tank (9) is fixedly connected to a tank cover (8) by multiple bolts. A motor support frame (12) is fixedly connected to the edge of the upper surface of the tank cover (8) by multiple bolts. An air inlet duct (10) is connected through the middle of the front and rear outer walls of the wastewater tank (9). A liquid one-way electromagnetic control valve (7) is connected through the upper end of the tank cover (8). A connecting pipe (6) is connected through the upper end of the liquid one-way electromagnetic control valve (7).
2. The high-efficiency intelligent urinal with an additional water-saving device according to claim 1, characterized in that: A filter screen (4) is fixedly connected inside the urine collection tube (3).
3. The high-efficiency intelligent urinal with an additional water-saving device according to claim 1, characterized in that: The outlet pipe of the wastewater tank (9) is fixedly connected to a U-shaped pipe (11), and a brushless motor (13) is provided on both sides of the motor support frame (12).
4. A high-efficiency intelligent urinal with an additional water-saving device as described in claim 1, characterized in that: The air inlet ducts (10) are all connected to the reduced diameter pipe openings on both sides of the motor support frame (12) through connecting air pipes.
5. A high-efficiency intelligent urinal with an additional water-saving device according to claim 1, characterized in that: A flow meter (5) is fixedly connected to the upper end of the inner wall of the connecting pipe (6), and the port of the upper end of the flow meter (5) is connected to the urine collection pipe (3).