A high-pressure water rotary jet-based automatic cleaning device for a toilet
Through high-pressure water jet technology and intelligent design, the problem of cumbersome operation and blind spots in toilet cleaning devices has been solved, achieving full-coverage cleaning and safe toilet cleaning effect, making it suitable for the elderly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI JINGTE FUTURE HEALTH TECH CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom fixture cleaning technology, specifically to an automatic toilet cleaning device based on high-pressure water jet spray. Background Technology
[0002] With the increasing aging of society, the demand for home-based elderly care and smart home solutions is growing. In the sanitary ware sector, the toilet, as a frequently used facility in daily life, directly affects the quality of life and health of its occupants. This is especially true for the elderly, who often face difficulties cleaning their toilets themselves due to declining vision, mobility issues, and physical limitations. Prolonged lack of cleaning or inadequate cleaning can easily lead to bacterial growth, particularly harmful microorganisms such as E. coli, which can cause intestinal diseases or urinary tract infections, posing a threat to their health.
[0003] While there are various toilet cleaning products and equipment on the market, such as toilet brushes, cleaning agents, and automatic toilet seats, which require manual cleaning of the toilet interior, some smart toilets have a certain degree of automatic flushing function that can clean the seat or nozzle.
[0004] However, current methods for cleaning toilets manually have drawbacks such as limited operating area, cumbersome operation, and high labor intensity. Toilet flushing devices also have limited flushing area and are prone to blind spots. Therefore, we propose an automatic toilet cleaning device based on high-pressure water jet spray. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automatic toilet cleaning device based on high-pressure water vortex spray, which can effectively solve the problems mentioned in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides an automatic toilet cleaning device based on high-pressure water jet spray, including a cover-shaped shell, a cover body fixedly connected to the top of the cover-shaped shell, a water tank fixedly connected to the other side of the cover body, a water pump fixedly connected to the top of the cover-shaped shell, a protective shell fixedly connected to the inner side of the cover-shaped shell, a connecting pipe provided inside the protective shell, a hollow ball fixedly connected to the other end of the connecting pipe, water outlet holes with equal spacing and dense distribution on the outer side of the hollow ball, a controller fixedly connected to the top of the cover-shaped shell, an electric telescopic rod fixedly connected to the inner side of the protective shell, and a detachable sealing ring provided at the bottom of the cover-shaped shell.
[0008] Preferably, a mounting plate is movably connected to the outside of the connecting pipe via a bearing, and the mounting plate is fixedly connected to the telescopic end of the electric telescopic rod.
[0009] Preferably, the water pump inlet is fixedly connected to a water pump pipe, and the other end of the water pump pipe passes through the bottom of the water tank and communicates with the inside of the water tank.
[0010] Preferably, the water pump outlet is fixedly connected to a water outlet pipe, and the other end of the water outlet pipe passes through the top of the protective shell and is movably connected to the inside of the connecting pipe through a waterproof bearing.
[0011] Preferably, a servo motor is fixedly connected to the top of the mounting plate, and a drive gear is fixedly connected to the servo motor through an output shaft. A driven gear is fixedly connected to the outside of the connecting pipe, and the outside of the drive gear meshes with the outside of the driven gear.
[0012] Preferably, a drive motor is fixedly connected to the bottom of the water tank, and a transmission rod is fixedly connected to the drive motor through an output shaft. The top end of the transmission rod passes through the bottom of the water tank and is movably connected to the bottom of the water tank through a waterproof bearing. An agitator blade is fixedly connected to the outside of the transmission rod.
[0013] Preferably, a water injection pipe is fixedly connected to the top of the water tank, an inlet pipe is provided on the top of the water tank, a one-way valve is provided in the middle of the inlet pipe, and a detachable cleaning liquid bottle is provided at the other end of the inlet pipe.
[0014] The technical solution provided by this utility model, compared with the known prior art, has the following advantages:
[0015] Beneficial effects:
[0016] 1. This utility model, through the design of a water tank, water pump, connecting pipe, hollow ball, and water outlet, allows the water pump to draw water from the tank and discharge it through the water outlet to rinse the inner wall of the toilet when cleaning it. This eliminates the need for manual cleaning, reduces the labor intensity of cleaning the toilet, and is suitable for middle-aged and elderly people.
[0017] 2. This utility model, through the configuration of a servo motor, a drive gear, a driven gear, and an electric telescopic rod, allows the servo motor to drive the hollow ball to rotate during toilet cleaning via the drive and driven gears, thereby rinsing the toilet bowl from different directions. The electric telescopic rod allows for height adjustment of the hollow ball, enabling cleaning of different heights of the toilet bowl, effectively cleaning hard-to-reach areas that are difficult to reach manually, achieving full coverage cleaning of the toilet bowl cavity, and significantly improving hygiene.
[0018] 3. This utility model, through the design of the cover-shaped shell and the sealing ring, ensures that the shape and size of the cover-shaped shell are adapted to the toilet when cleaning, and under the seal of the sealing ring, it prevents water mist generated during cleaning from drifting in the bathroom, thus protecting the cleanliness of the bathroom environment and electrical safety.
[0019] 4. This utility model, through the design of a cleaning liquid bottle, inlet pipe, transmission rod, and stirring blade, allows for the injection of cleaning liquid into the water tank when cleaning the toilet. This liquid is then stirred to ensure thorough mixing with the water in the tank, thereby improving the cleaning effect on the toilet's inner wall. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Fig. 1 This is a schematic diagram of the overall structure of the automatic toilet cleaning device of this utility model;
[0022] Fig. 2 This is a schematic diagram of the internal structure of the cap-shaped shell of this utility model;
[0023] Fig. 3 This is a schematic diagram of the internal structure of the cover of this utility model;
[0024] Fig. 4 This is a schematic diagram showing the positions of the water pump and protective housing of this utility model;
[0025] Fig. 5 This is a schematic diagram of the connecting pipe portion of this utility model;
[0026] Fig. 6 This is a schematic diagram of the internal structure of the water tank of this utility model.
[0027] The labels in the diagram represent:
[0028] 1. Cover-shaped shell; 2. Cover body; 3. Water tank; 4. Cleaning solution bottle; 5. Sealing ring; 6. Hollow ball; 7. Water outlet; 8. Controller; 9. Water outlet pipe; 10. Water suction pipe; 11. Water pump; 12. Protective shell; 13. Connecting pipe; 14. Servo motor; 15. Mounting plate; 16. Electric telescopic rod; 17. Driven gear; 18. Driven gear; 19. Check valve; 20. Liquid inlet pipe; 21. Stirring blade; 22. Drive motor; 23. Transmission rod; 24. Water injection pipe. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0030] The present invention will be further described below with reference to the embodiments.
[0031] Example 1:
[0032] Reference Figs. 1-6 This is the first embodiment of the present invention, which discloses an automatic toilet cleaning device based on high-pressure water jet spray, including a cover-shaped shell 1, a cover body 2 fixedly connected to the top of the cover-shaped shell 1, a water tank 3 fixedly connected to the other side of the cover body 2, a water pump 11 fixedly connected to the top of the cover-shaped shell 1, a protective shell 12 fixedly connected to the inner side of the cover-shaped shell 1, a connecting pipe 13 provided inside the protective shell 12, a hollow ball 6 fixedly connected to the other end of the connecting pipe 13, and water outlet holes 7 with equal spacing and dense distribution on the outer side of the hollow ball 6. A detachable sealing ring 5 is provided at the bottom of the cover-shaped shell 1.
[0033] The cover 2 is used to protect the internal components such as the water pump 11 and controller 8, and also to support the water tank 3;
[0034] The water tank 3 is specifically a transparent water tank 3, which is used to facilitate observation of the liquid level inside the water tank 3;
[0035] The inside of the water outlet 7 is connected to the inside of the hollow ball 6. After the water in the connecting pipe 13 enters the hollow ball 6, it is discharged through the water outlet 7 on its outside to flush and clean the inner wall of the toilet.
[0036] The sealing ring 5 is a ring-shaped silicone sealing ring that fits against the edge of the toilet seat to form a sealed space, ensuring that no water mist leakage or water splashing occurs during high-pressure water spraying, thus ensuring a safe and orderly cleaning process. It is detachable and can be removed for cleaning.
[0037] Specifically, the water pump 11 has a fixed connection to a water pump pipe 10 at its inlet, and the other end of the water pump pipe 10 passes through the bottom of the water tank 3 and communicates with the inside of the water tank 3. The water pump 11 has a fixed connection to an outlet pipe 9 at its outlet, and the other end of the outlet pipe 9 passes through the top of the protective shell 12 and is movably connected to the inside of the connecting pipe 13 through a waterproof bearing.
[0038] The water pump 11 can draw cleaning water from inside the water tank 3 through the water pipe 10. The drawn water is discharged through the water outlet pipe 9 and enters the connecting pipe 13. Finally, it enters the hollow ball 6 through the connecting pipe 13, providing a continuous and stable power for the water to spray out of the water outlet 7.
[0039] Example 2:
[0040] Reference Figs. 1-6 This is the second embodiment of the present invention, which differs from the first embodiment in that:
[0041] A controller 8 is fixedly connected to the top of the cover-shaped housing 1, an electric telescopic rod 16 is fixedly connected to the inside of the protective housing 12, and a mounting plate 15 is movably connected to the outside of the connecting pipe 13 through a bearing. The mounting plate 15 is fixedly connected to the telescopic end of the electric telescopic rod 16.
[0042] The end of the water outlet pipe 9 near the connecting pipe 13 is telescopic, which is used to facilitate the adjustment of the height of the hollow ball 6 by the electric telescopic rod 16, and to continuously supply water to the inside of the hollow ball 6.
[0043] The controller 8 is electrically connected to the electric telescopic rod 16, the drive motor 22, the servo motor 14 and the water pump 11, and is used to control the operation of the equipment;
[0044] When cleaning the inner wall of the toilet, the extension and retraction of the electric telescopic rod 16 can drive the connecting pipe 13 to move, thereby adjusting the height of the hollow ball 6 so that it can flush the inner wall of the toilet at different depths, which helps to improve the flushing effect.
[0045] It should be noted that the controller 8, electric telescopic rod 16, drive motor 22, servo motor 14 and water pump 11 are all existing technologies and are well known in the field. Their detailed connection relationships will not be described in detail here.
[0046] A servo motor 14 is fixedly connected to the top of the mounting plate 15. The servo motor 14 is fixedly connected to a drive gear 18 through an output shaft. A driven gear 17 is fixedly connected to the outside of the connecting pipe 13. The outside of the drive gear 18 meshes with the outside of the driven gear 17.
[0047] The servo motor 14 can drive the drive gear 18 to rotate through the output shaft. The rotation of the drive gear 18 drives the connecting pipe 13 to rotate through the driven gear 17. The rotation of the connecting pipe 13 drives the hollow ball 6 to rotate, thereby rinsing different parts of the toilet bowl. In conjunction with the extension and retraction of the electric telescopic rod 16, the cleaning dead corners are avoided.
[0048] The remaining structure is the same as that in Example 1.
[0049] Example 3:
[0050] ReferenceFigs. 1-6 This is the third embodiment of the present invention, which differs from the first and second embodiments in that:
[0051] A water inlet pipe 24 is fixedly connected to the top of the water tank 3. An inlet pipe 20 is provided on the top of the water tank 3. A one-way valve 19 is provided in the middle of the inlet pipe 20. A detachable cleaning liquid bottle 4 is provided at the other end of the inlet pipe 20.
[0052] The water inlet of the water pipe 24 is equipped with a sealing cap to seal the inside of the water tank 3;
[0053] When cleaning solution needs to be added to the water tank 3, manually squeeze the cleaning solution bottle 4. The cleaning solution inside can enter the water tank 3 through the one-way valve 19 and the inlet pipe 20, improving the cleaning effect on the dirt on the inner wall of the toilet and meeting different cleaning needs.
[0054] Specifically, a drive motor 22 is fixedly connected to the bottom of the water tank 3. The drive motor 22 is fixedly connected to a transmission rod 23 through an output shaft. The top of the transmission rod 23 passes through the bottom of the water tank 3 and is movably connected to the bottom of the water tank 3 through a waterproof bearing. An agitator blade 21 is fixedly connected to the outside of the transmission rod 23.
[0055] When the cleaning solution is added into the water tank 3, the drive motor 22 can drive the transmission rod 23 to rotate through the output shaft. The rotation of the transmission rod 23 agitates the water and cleaning solution in the water tank 3, making them evenly mixed.
[0056] The remaining structures are the same as those in Examples 1 and 2.
[0057] The workflow of this utility model is as follows:
[0058] Open the sealing cap and inject an appropriate amount of clean water into the water tank 3 through the water injection pipe 24. Add cleaning liquid as needed. If necessary, press the cleaning liquid bottle 4 to add the appropriate amount of cleaning liquid into the water tank 3. After adding, the drive motor 22 drives the transmission rod 23 to rotate through the output shaft, and mixes the clean water and cleaning liquid with the stirring blade 21.
[0059] Then place the cap-shaped housing 1 on top of the toilet, so that the bottom annular silicone sealing ring 5 is aligned with and tightly fitted to the inner ring of the toilet seat;
[0060] The water pump 11 is controlled by the controller 8. The water pump 11 draws water from the water tank 3 through the water pipe 10. The water is transported to the hollow ball 6 through the water outlet pipe 9 and the connecting pipe 13. Finally, it is discharged through the water outlet hole 7 on the outside of the hollow ball 6 to clean the inner wall of the toilet.
[0061] The servo motor 14 can drive the drive gear 18 to rotate through the output shaft. The rotation of the drive gear 18 drives the connecting pipe 13 to rotate through the driven gear 17, so that the water outlet 7 can clean the inner wall of the toilet in 360 degrees from different directions.
[0062] The extension and retraction of the electric telescopic rod 16 can adjust the height of the hollow ball 6, and in conjunction with the servo motor 14, it can drive the rotation of the hollow ball 6, thereby flushing the inner wall of the toilet from different directions and depths.
[0063] After flushing, remove the device or leave it on the toilet for future use. Flush the tank with clean water three times a week and regularly check the nozzle patency and silicone ring seal to keep the device in good working order.
[0064] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic toilet cleaning device based on high-pressure water jet spray, characterized in that, The device includes a cover-shaped shell (1), a cover (2) fixedly connected to the top of the cover-shaped shell (1), a water tank (3) fixedly connected to the other side of the cover (2), a water pump (11) fixedly connected to the top of the cover-shaped shell (1), a protective shell (12) fixedly connected to the inside of the cover-shaped shell (1), a connecting pipe (13) provided inside the protective shell (12), a hollow ball (6) fixedly connected to the other end of the connecting pipe (13), water outlet holes (7) with equal spacing and dense distribution on the outside of the hollow ball (6), a controller (8) fixedly connected to the top of the cover-shaped shell (1), an electric telescopic rod (16) fixedly connected to the inside of the protective shell (12), and a detachable sealing ring (5) provided at the bottom of the cover-shaped shell (1).
2. The toilet automatic cleaning device based on high-pressure water jet spray according to claim 1, characterized in that, The connecting pipe (13) is movably connected to the mounting plate (15) via a bearing on the outside, and the mounting plate (15) is fixedly connected to the telescopic end of the electric telescopic rod (16).
3. The automatic toilet cleaning device based on high-pressure water jet spray according to claim 1, characterized in that, The water pump (11) has a fixed connection to a water pump pipe (10) at its inlet. The other end of the water pump pipe (10) passes through the bottom of the water tank (3) and communicates with the inside of the water tank (3).
4. The toilet automatic cleaning device based on high-pressure water jet spray according to claim 1, characterized in that, The outlet of the water pump (11) is fixedly connected to the outlet pipe (9), and the other end of the outlet pipe (9) passes through the top of the protective shell (12) and is movably connected to the inside of the connecting pipe (13) through a waterproof bearing.
5. The toilet automatic cleaning device based on high-pressure water jet spray according to claim 2, characterized in that, A servo motor (14) is fixedly connected to the top of the mounting plate (15). The servo motor (14) is fixedly connected to a drive gear (18) through an output shaft. A driven gear (17) is fixedly connected to the outside of the connecting pipe (13). The outside of the drive gear (18) meshes with the outside of the driven gear (17).
6. The automatic toilet cleaning device based on high-pressure water jet spray according to claim 1, characterized in that, A drive motor (22) is fixedly connected to the bottom of the water tank (3). The drive motor (22) is fixedly connected to a transmission rod (23) through an output shaft. The top end of the transmission rod (23) passes through the bottom of the water tank (3) and is movably connected to the bottom of the water tank (3) through a waterproof bearing. An agitator (21) is fixedly connected to the outside of the transmission rod (23).
7. The automatic toilet cleaning device based on high-pressure water jet spray according to claim 1, characterized in that, The top of the water tank (3) is fixedly connected to a water injection pipe (24), and the top of the water tank (3) is provided with a liquid inlet pipe (20). A one-way valve (19) is provided in the middle of the liquid inlet pipe (20), and a detachable cleaning liquid bottle (4) is provided at the other end of the liquid inlet pipe (20).