Self-lifting water-washing urinal

The automatic lifting urinal achieves height adjustment through a motor-driven threaded rod and locking structure, integrating automated washing and efficient drainage. It solves the problems of fixed height and low cleaning efficiency of traditional urinals, improving user experience and equipment efficiency.

CN122106163APending Publication Date: 2026-05-29劉 岩群
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Patent Information

Application Number
CN202610458012.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-09
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Traditional urinals have a fixed height, which cannot accommodate users of different heights. They are also inefficient at cleaning and have poor drainage, leading to inconvenience and hygiene problems.

Method used

The design incorporates an automatic lifting urinal with height adjustment via a motor-driven threaded rod and locking mechanism. It integrates an automated washing system and a well-designed drainage structure, utilizing an eccentric column and multi-directional water outlet for all-around cleaning, along with a rationally designed drain pipe.

Benefits of technology

It enables flexible adjustment of urinal height, improving comfort and convenience, ensuring cleaning effectiveness and smooth drainage, saving labor costs, reducing the risk of bacterial growth, and enhancing user experience and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an automatic lifting type water washing urinal and belongs to the field of sanitary ware devices. The automatic lifting type water washing urinal comprises an embedding cavity, a groove is formed in the inside of the embedding cavity, a circular groove is formed in the lower surface of the inside of the groove, a motor one is fixedly connected to the inside of the circular groove, a threaded rod is fixedly connected to the top of the output end of the motor one, the top of the threaded rod is rotatably connected to the upper surface of the inside of the groove, and a sliding block with holes is threadedly connected to the outer side wall of the threaded rod. The automatic lifting type water washing urinal realizes the free height adjustment of the urinal body through the cooperation of the motor one, the threaded rod, the sliding block with holes and related locking structures. In actual application scenarios, the traditional fixed-height urinal is difficult to meet the use requirements of people with different heights, children have problems such as inconvenience in stepping and poor vision when using the urinal, and adults may be uncomfortable when bending over when using some low urinals.
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Description

Technical Field

[0001] This invention relates to sanitary ware devices, and more particularly to an automatic lifting urinal. Background Technology

[0002] In the field of modern public health facilities and home bathroom equipment, urinals, as commonly used sanitary ware, have always had their functionality and convenience as key concerns for users. Traditional urinals are mostly designed at a fixed height, which makes it difficult to meet the needs of people of different heights and in different usage scenarios. For example, in school restrooms, where students vary greatly in height, fixed-height urinals cannot accommodate the needs of elementary and middle school students, causing inconvenience for some students and even posing safety hazards. In homes, fixed-height urinals also cause problems for children or elderly people with mobility issues. In terms of cleaning, traditional urinals rely heavily on manual cleaning, which is not only labor-intensive and time-consuming but also difficult to guarantee in terms of cleaning effectiveness. This often results in hard-to-reach areas, leading to dirt buildup and odors over time, negatively impacting the bathroom environment and user health. Even some urinals equipped with automatic flushing functions often have a limited flushing angle, failing to achieve thorough cleaning and the desired results. Furthermore, the drainage design of traditional urinals is often inadequate, with poor water flow guidance, leading to wastewater residue and further exacerbating hygiene problems.

[0003] To address the shortcomings of traditional urinals in terms of height adjustment and clean drainage, researchers have continuously explored and innovated, combining modern mechanical transmission and automation control technologies to design an automatic lifting urinal, aiming to provide users with a smarter, more convenient, and cleaner user experience. Summary of the Invention

[0004] Purpose of the invention: The purpose of this invention is to solve the problem that traditional fixed-height urinals are difficult to adapt to the needs of users of different heights; another purpose of this invention is to overcome the defects of traditional urinals, such as low cleaning efficiency and poor drainage.

[0005] Technical solution: An automatic lifting urinal, comprising an embedded cavity, characterized in that: a groove is formed inside the embedded cavity, a circular slot is formed on the lower inner surface of the groove, a motor is fixedly connected inside the circular slot, a threaded rod is fixedly connected to the top end of the output end of the motor, the top end of the threaded rod is rotatably connected to the upper inner surface of the groove, and a perforated slider is threadedly connected to the outer wall of the threaded rod.

[0006] Furthermore, the groove has symmetrically provided locking openings inside, the perforated slider has symmetrically provided spring grooves on its outer side wall, a sliding plate is slidably connected inside the spring groove, double-sided wedges are fixedly connected to the opposite sides of the sliding plate, the ends of the double-sided wedges extend to the outer side wall of the spring groove, springs are fixedly connected to the opposite ends of the sliding plate and the interior of the adjacent spring groove, and the urinal body is fixedly connected to the front surface of the perforated slider.

[0007] Furthermore, a second motor is fixedly connected to the upper surface of the urinal body. The output end of the second motor extends into the interior of the urinal body and is fixedly connected to a turntable. An outer frame is fixedly connected to the upper surface of the urinal body, located outside the turntable. A horizontal column is fixedly connected to the interior of the outer frame. A rotating plate is symmetrically rotatably connected to the outer wall of the horizontal column. A short column is fixedly connected between the two rotating plates. A sliding sleeve is slidably connected to the outer wall of the short column.

[0008] Furthermore, an eccentric column is fixedly connected to the lower surface of the turntable, and the bottom end of the eccentric column is rotatably connected to the sliding sleeve. A swing rod is fixedly connected to the outer wall of the horizontal column, and a multi-directional water outlet plate is fixedly connected to the bottom end of the swing rod.

[0009] Furthermore, on the inner rear surface of the urinal body, an arc-shaped groove is provided behind the multi-directional water outlet plate. An inlet pipe is slidably connected inside the arc-shaped groove, and the front end of the inlet pipe is fixedly connected to the multi-directional water outlet plate.

[0010] Furthermore, a baffle is fixed to the inner upper surface of the urinal body.

[0011] Furthermore, the lower inner surface of the urinal body is provided with a liquid outlet, and a drain pipe is fixedly connected to the lower end of the liquid outlet on the outer side wall of the urinal body.

[0012] Beneficial effects: The automatic lifting urinal achieves free height adjustment through the cooperation of a motor, threaded rod, perforated slider, and related locking mechanisms. In practical applications, traditional fixed-height urinals are difficult to meet the needs of people of different heights. Children may experience difficulties stepping on them and poor visibility, while adults may feel uncomfortable bending over when using some low urinals. With this urinal, users can activate the motor to drive the threaded rod, causing the perforated slider to raise or lower the urinal body. Once the desired height is reached, double-sided wedges engage with the locking slot under spring force for a secure lock. This flexible adjustment function effectively solves the pain points of users of different heights, significantly improving comfort and convenience. It is particularly suitable for diverse locations such as homes, schools, and public restrooms, expanding the product's applicability and enhancing the user experience. This urinal integrates an automated washing and drainage system, achieving intelligent and efficient cleaning processes. During washing, motor two drives the turntable to rotate. Through the linkage of components such as the eccentric column, sliding sleeve, and rotating plate, the multi-directional water outlet plate swings at multiple angles. Combined with the continuous water supply from the inlet pipe, this provides a comprehensive flush of the urinal's interior. Compared to traditional urinals that require manual cleaning or only one angle of flushing, the cleaning effect is more thorough, effectively reducing dirt residue. In the drainage process, a baffle guides the water flow to the outlet, and the drain pipe, with its reasonable diameter and tilt angle design, ensures that wastewater is discharged quickly and smoothly. This automated washing and drainage process not only saves labor costs but also effectively reduces the risk of bacterial growth, maintaining a clean and hygienic bathroom environment. It also improves the equipment's efficiency and lifespan, providing users with a healthier and more convenient environment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a cross-sectional structural diagram of the urinal body of the present invention; Figure 3 This is the present invention. Figure 2 A magnified structural diagram at point A; Figure 4 This is a schematic diagram illustrating the arc-shaped groove structure of the present invention; Figure 5 This is a cross-sectional view of the embedded cavity of the present invention; Figure 6 This is a top view of the structure of the present invention.

[0014] In the diagram: 1. Embedded cavity; 2. Groove; 3. Circular groove; 4. Motor 1; 5. Threaded rod; 6. Sliding block with hole; 7. Locking port; 8. Spring groove; 9. Slide plate; 10. Double-sided wedge; 11. Spring; 12. Urinal body; 13. Motor 2; 14. Turntable; 15. Outer frame; 16. Horizontal column; 17. Rotating plate; 18. Short column; 19. Sliding sleeve; 20. Eccentric column; 21. Swing rod; 22. Multi-directional water outlet plate; 23. Arc groove; 24. Water inlet pipe; 26. Baffle; 27. Liquid outlet; 25. Drain guide pipe. Detailed Implementation

[0015] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Example 1

[0016] like Figures 1-6 As shown, an automatic lifting urinal is provided, including an embedded cavity 1, a groove 2 is provided inside the embedded cavity 1, a circular groove 3 is provided on the lower surface of the groove 2, a motor 4 is fixedly connected inside the circular groove 3, a threaded rod 5 is fixedly connected to the top of the output end of the motor 4, the top of the threaded rod 5 is rotatably connected to the upper surface of the groove 2, a perforated slider 6 is threadedly connected to the outer wall of the threaded rod 5, a locking port 7 is symmetrically provided inside the groove 2, a spring groove 8 is symmetrically provided on the outer wall of the perforated slider 6, a sliding plate 9 is slidably connected inside the spring groove 8, double-sided wedges 10 are fixedly connected to the opposite sides of the sliding plate 9, the ends of the double-sided wedges 10 extend to the outer wall of the spring groove 8, a spring 11 is fixedly connected to the opposite ends of the sliding plate 9 and the interior of the adjacent spring groove 8, and a urinal body 12 is fixedly connected to the front surface of the perforated slider 6. When the height of the automatic lifting urinal needs to be adjusted, motor 4 starts running, and its output end drives the threaded rod 5 to rotate. Since the threaded rod 5 is threadedly connected to the perforated slider 6, and the symmetrically opened locking ports 7 inside the groove 2 cooperate with the spring grooves 8 and sliding plates 9 on the perforated slider 6, the rotation of the perforated slider 6 is restricted. Therefore, driven by the threaded rod 5, the perforated slider 6 moves linearly along the groove 2, thereby causing the urinal body 12 fixed to its front surface to rise or fall. During the lifting process, the spring grooves 8, sliding plates 9, double-sided wedges 10, and springs 11 symmetrically arranged on the outer wall of the perforated slider 6 play a crucial role. When the perforated slider 6 rises to the target height, the double-sided wedges 10, under the elastic force of the spring 11, extend from the spring groove 8 and embed into the locking port 7 of the groove 2, locking the perforated slider 6 and keeping the urinal body 12 stably at that height. To lower the urinal body 12, the motor 4 is started in reverse. This causes the double-sided wedge 10 to overcome the spring force of the spring 11, compress the spring 11, and retract into the spring groove 8, releasing the locking state with the locking port 7. At this time, the perforated slider 6 can move downward under the drive of the threaded rod 5, realizing the lowering operation of the urinal body 12. Through the coordinated operation of these components, convenient height adjustment of the automatic lifting urinal is achieved.

[0017] In this embodiment, a second motor 13 is fixedly connected to the upper surface of the urinal body 12. The output end of the second motor 13 extends into the interior of the urinal body 12 and is fixedly connected to a turntable 14. An outer frame 15 is fixedly connected to the upper surface of the urinal body 12, located outside the turntable 14. A horizontal column 16 is fixedly connected inside the outer frame 15. A rotating plate 17 is symmetrically rotatably connected to the outer side wall of the horizontal column 16. A short column 18 is fixedly connected between the two rotating plates 17. A sliding joint is slidably connected to the outer side wall of the short column 18. Sleeve 19, the lower surface of turntable 14 is fixedly connected to an eccentric column 20, the bottom end of the eccentric column 20 is rotatably connected to the sliding sleeve 19, the outer wall of the horizontal column 16 is fixedly connected to a swing rod 21, the bottom end of the swing rod 21 is fixedly connected to a multi-directional water outlet plate 22, the inner rear surface of the urinal body 12 is provided with an arc-shaped groove 23 behind the multi-directional water outlet plate 22, the inside of the arc-shaped groove 23 is slidably connected to a water inlet pipe 24, the front end of the water inlet pipe 24 is fixedly connected to the multi-directional water outlet plate 22; multi-directional water outlet plate 22; When the urinal needs cleaning after use, motor 13 starts working, and its output drives the turntable 14 to rotate inside the urinal body 12. The eccentric column 20 on the lower surface of the turntable 14 rotates accordingly. Since the bottom end of the eccentric column 20 is rotatably connected to the sliding sleeve 19, and the sliding sleeve 19 is slidable on the short column 18, the rotation of the eccentric column 20 pushes the sliding sleeve 19 to slide along the short column 18, causing the two rotating plates 17 to swing about the horizontal column 16. Simultaneously, the swing rod 21 fixed to the outer wall of the horizontal column 16 also swings, thereby causing the multi-directional water outlet plate 22 at the bottom to swing. The water inlet pipe 24 behind the multi-directional water outlet plate 22 slides within the arc-shaped groove 23, ensuring it moves with the multi-directional water outlet plate 22 while continuously supplying water to it. The swinging multi-directional water outlet plate 22 sprays water from different angles, thoroughly flushing the inside of the urinal and effectively removing dirt. Through the coordinated operation of a series of components such as motor 13, turntable 14, and eccentric column 20, the urinal's automatic water washing function is realized, improving the cleaning effect and ease of use.

[0018] In this embodiment, a baffle 26 is fixed on the upper inner surface of the urinal body 12, and a liquid outlet 27 is opened on the lower inner surface of the urinal body 12. A drain pipe 25 is fixedly connected to the bottom end of the liquid outlet 27 on the outer side wall of the urinal body 12. When the multi-directional water outlet 22 cleans the inside of the urinal body 12, the water flow is guided by the baffle 26 after rinsing the inner wall. The baffle 26 is fixed to the upper inner surface of the urinal body 12, and its shape and position are designed to change the direction of water flow, causing the water to converge at the outlet 27 on the lower inner surface of the urinal body 12. Due to gravity, the wastewater that converges at the outlet 27 can smoothly pass through the outlet 27. The drain pipe 25, which is fixedly connected to the bottom of the outlet 27, is tightly connected to the outlet 27, providing a channel for the discharge of wastewater. The drain pipe 25 is installed on the outer wall of the urinal body 12, and its diameter and inclination angle are reasonably designed to ensure that wastewater flows smoothly in the pipe, guiding the wastewater to the external drainage system and preventing wastewater from remaining inside the urinal body 12.

[0019] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. An automatic lifting type water-washing urinal, including an embedded cavity (1), characterized in that: The embedded cavity (1) has a groove (2) inside, and a circular groove (3) is formed on the lower inner surface of the groove (2). A motor (4) is fixedly connected inside the circular groove (3). A threaded rod (5) is fixedly connected to the top of the output end of the motor (4). The top of the threaded rod (5) is rotatably connected to the upper inner surface of the groove (2). A hole-filled slider (6) is threadedly connected to the outer wall of the threaded rod (5).

2. The automatic lifting water-washing urinal according to claim 1, characterized in that: The groove (2) has a locking port (7) symmetrically opened inside. The slider (6) with holes has spring grooves (8) symmetrically opened on the outer side wall of the slider (6). The spring groove (8) is slidably connected to the inside of the spring groove (9). The opposite sides of the spring groove (9) are fixedly connected to double-sided wedges (10). The ends of the double-sided wedges (10) extend to the outer side wall of the spring groove (8). The opposite ends of the spring groove (9) are fixedly connected to the inside of the adjacent spring groove (8) with springs (11). The front surface of the slider (6) with holes is fixedly connected to the urinal body (12).

3. The automatic lifting water-washing urinal according to claim 2, characterized in that: A motor (13) is fixedly connected to the upper surface of the urinal body (12). The output end of the motor (13) extends into the interior of the urinal body (12) and is fixedly connected to a turntable (14). An outer frame (15) is fixedly connected to the upper surface of the urinal body (12) outside the turntable (14). A horizontal column (16) is fixedly connected inside the outer frame (15). A rotating plate (17) is symmetrically rotatably connected to the outer wall of the horizontal column (16). A short column (18) is fixedly connected between the two rotating plates (17). A sliding sleeve (19) is slidably connected to the outer wall of the short column (18).

4. The automatic lifting water-washing urinal according to claim 3, characterized in that: An eccentric column (20) is fixedly connected to the lower surface of the turntable (14). The bottom end of the eccentric column (20) is rotatably connected to the sliding sleeve (19). A swing rod (21) is fixedly connected to the outer wall of the horizontal column (16). A multi-directional water outlet plate (22) is fixedly connected to the bottom end of the swing rod (21).

5. The automatic lifting water-washing urinal according to claim 2, characterized in that: The inner rear surface of the urinal body (12) has an arc-shaped groove (23) located behind the multi-directional water outlet plate (22). An inlet pipe (24) is slidably connected inside the arc-shaped groove (23). The front end of the inlet pipe (24) is fixedly connected to the multi-directional water outlet plate (22).

6. The automatic lifting water-washing urinal according to claim 2, characterized in that: A baffle (26) is fixed to the upper inner surface of the urinal body (12).

7. The automatic lifting water-washing urinal according to claim 2, characterized in that: The lower inner surface of the urinal body (12) is provided with a liquid outlet (27), and a drain pipe (25) is fixedly connected to the bottom end of the liquid outlet (27) on the outer side wall of the urinal body (12).