A telescopic rolling brush type self-cleaning squatting toilet
Driven by a lifting and telescopic mechanism, the roller brush self-cleaning squat toilet solves the problems of low cleaning efficiency and dead corners of traditional squat toilets, achieving all-round automated cleaning, quickly removing stubborn stains, and improving hygiene and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGNING (HEBEI) ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional squat toilet cleaning relies on manual labor, which is inefficient, cannot remove stubborn stains in time, and has a limited cleaning range with blind spots, making it difficult to ensure hygiene and safety.
It adopts a combination of lifting mechanism, telescopic mechanism and roller brush mechanism to achieve automated cleaning. The dual roller brushes rotate synchronously and spray water to wet and mechanically remove stains. It has a wide cleaning range and automatically retracts the cleaning parts.
It achieves comprehensive and efficient cleaning, quickly removes stubborn stains, reduces cleaning dead spots, avoids contamination or damage to cleaning components, and improves the convenience and thoroughness of cleaning.
Smart Images

Figure CN224363406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanitary products, and in particular to a telescopic roller brush type self-cleaning squat toilet. Background Technology
[0002] In crowded places such as public restrooms and transportation hubs, the cleaning and maintenance of squat toilets is a crucial aspect of ensuring hygiene and safety. Traditional squat toilets rely on regular manual cleaning, which is not only labor-intensive and inefficient, but also makes it difficult to achieve immediate cleaning, easily leading to residue and bacterial growth, especially during peak usage periods when hygiene cannot be guaranteed.
[0003] Traditional cleaning methods have significant drawbacks: First, manual cleaning is inefficient, failing to clean immediately after each use, and stains become more difficult to remove after prolonged adhesion, affecting user experience and environmental hygiene; second, there is a lack of automated cleaning mechanisms, with some simple automatic flushing devices only able to rinse away fecal matter and unable to perform deep cleaning of stubborn stains on the surface of the toilet; third, existing cleaning equipment is mostly fixed in structure, limiting the cleaning range, and the cleaning components are inconvenient to store and easily damaged by sewage immersion. Furthermore, cleaning blind spots are prone to appear during the cleaning process, making it difficult to achieve comprehensive cleaning of the toilet. These problems restrict the convenience and thoroughness of squat toilet cleaning. Utility Model Content
[0004] The purpose of this invention is to provide a telescopic roller brush type self-cleaning squat toilet to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a telescopic roller brush type self-cleaning squat toilet, including a squat toilet body, a cleaning integrated box on one side of the squat toilet body, a cleaning chamber below the cleaning integrated box, and a cleaning mechanism inside the cleaning chamber, the cleaning mechanism including a lifting mechanism, a telescopic mechanism and a roller brush mechanism.
[0006] In a preferred embodiment of this invention, the lifting mechanism includes a motor, and two pairs of rotating supports are provided inside the cleaning chamber. The output end of the motor is connected to a lead screw, which is movably disposed between the rotating supports. A second lead screw is provided between the other pair of rotating supports. A first synchronous pulley is provided at the top of the first lead screw, and a second synchronous pulley is provided at the top of the second lead screw. A first synchronous belt is fitted onto the first and second synchronous pulleys, and the first synchronous pulley drives the second synchronous pulley through the first synchronous belt. A hexagonal nut is threaded onto both the first and second lead screws, and a positioning rod is connected between a pair of hexagonal nuts.
[0007] In a preferred embodiment of this utility model, the telescopic mechanism includes a telescopic rod, the fixed end of which is provided with a rotating connector, the rotating connector being movably mounted on a positioning rod, and the output end of the telescopic rod having a movable hole in which a rotating bolt is movably mounted.
[0008] In a preferred embodiment of this utility model, the roller brush mechanism includes a brush holder, a connecting frame on the brush holder, the connecting frame being connected to a rotating bolt, a second motor on the brush holder, a third synchronous pulley connected to the output end of the second motor, a roller brush movably disposed within the brush holder, a fourth synchronous pulley on one side of the roller brush, a fifth synchronous pulley on the other side of the roller brush, a second synchronous belt fitted onto the third, fourth, and fifth synchronous pulleys, and driven by the second synchronous belt, and a water spray nozzle on the brush holder.
[0009] As a preferred embodiment of this utility model, the upper part of the integrated cleaning box is provided with a water tank, a pair of water spray nozzles are connected to the water tank through pipes, and the squat toilet body and the water tank are connected to a water pump through pipes.
[0010] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0011] 1. The dual roller brushes rotate synchronously and spray water to wet and move while cleaning, mechanically peeling off stains. The cleaning coverage is wide and more efficient than manual cleaning. It can quickly remove stubborn stains and reduce cleaning dead corners and residues.
[0012] 2. After rinsing, the cleaning mechanism starts automatically. The lifting mechanism controls the raising and lowering of the roller brush through the screw and synchronous belt drive, and the telescopic mechanism adjusts the position of the roller brush. No manual operation is required throughout the process, realizing the automation of the cleaning process.
[0013] 3. After cleaning is completed, the roller brush and other cleaning components can be completely stored in the cleaning chamber by lifting mechanism and retracting mechanism, avoiding exposure to contamination or damage when idle. Attached Figure Description
[0014] Figure 1 This is an overall drawing of the present utility model;
[0015] Figure 2 This is a front view of the present invention;
[0016] Figure 3 This is a side view of the internal structure of this utility model;
[0017] Figure 4 This is a structural diagram of the cleaning mechanism of this utility model;
[0018] Figure 5 This is a bottom structural diagram of the cleaning mechanism of this utility model.
[0019] Reference numerals in the attached diagram: 1. Squat toilet body; 2. Integrated cleaning box; 3. Cleaning chamber; 4. Cleaning mechanism; 5. Lifting mechanism; 5. Motor 1; 501. Rotating bracket; 502. Lead screw 1; 503. Lead screw 2; 504. Synchronous pulley 1; 505. Synchronous pulley 2; 506. Synchronous belt 1; 507. Hex nut; 508. Positioning rod; 509. Telescopic mechanism; 6. Telescopic rod; 601. Rotary connector; 602. Movable hole; 603. Rotating bolt; 604. Roller brush mechanism; 7. Brush holder; 701. Connecting frame; 702. Motor 2; 703. Synchronous pulley 3; 704. Roller brush; 705. Synchronous pulley 4; 706. Synchronous pulley 5; 707. Synchronous belt 2; 708. Spray nozzle; 709. Water tank; 8. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0021] This utility model provides a technical solution: a telescopic roller brush type self-cleaning squat toilet, such as... Figure 1 , Figure 2 As shown, the toilet includes a squat toilet body 1, a cleaning integrated box 2 on one side of the squat toilet body 1, a cleaning chamber 3 below the cleaning integrated box 2, and a cleaning mechanism 4 inside the cleaning chamber 3. The cleaning mechanism 4 includes a lifting mechanism 5, a telescopic mechanism 6, and a roller brush mechanism 7.
[0022] like Figure 4 As shown, the lifting mechanism 5 includes a motor 501. The cleaning chamber 3 is provided with two pairs of rotating brackets 502. The output end of the motor 501 is connected to a lead screw 503. The lead screw 503 is movably disposed between the rotating brackets 502. The other pair of rotating brackets 502 is provided with a lead screw 504. The top of the lead screw 503 is provided with a timing pulley 505. The top of the lead screw 504 is provided with a timing pulley 506. The timing pulley 505 and the timing pulley 506 are fitted with a timing belt 507. The timing pulley 505 drives the timing pulley 506 through the timing belt 507. The lead screw 503 and the lead screw 504 are both threaded with hexagonal nuts 508. A positioning rod 509 is connected between a pair of hexagonal nuts 508.
[0023] like Figure 4 As shown, the telescopic mechanism 6 includes a telescopic rod 601. The fixed end of the telescopic rod 601 is provided with a rotating connector 602. The rotating connector 602 is movably mounted on the positioning rod 509. The output end of the telescopic rod 601 is provided with a movable hole 603. A rotating bolt 604 is movably mounted in the movable hole 603.
[0024] like Figures 3-5 As shown, the roller brush mechanism 7 includes a brush holder 701, a connecting frame 702 on the brush holder 701, the connecting frame 702 being connected to a rotating bolt 604, a second motor 703 on the brush holder 701, the output end of the second motor 703 being connected to a third synchronous pulley 704, a roller brush 705 being movably disposed inside the brush holder 701, a fourth synchronous pulley 706 on one side of the roller brush 705, and a fifth synchronous pulley 707 on the other side of the roller brush 705, a second synchronous belt 708 being fitted onto the third synchronous pulley 704, the fourth synchronous pulley 706 and the fifth synchronous pulley 707, and being driven by the second synchronous belt 708, and a water spray nozzle 709 on the brush holder 701.
[0025] like Figure 1 , Figure 3 , Figure 4 As shown, the cleaning unit 2 has a water tank 8 on the upper part, and a pair of spray nozzles 709 are connected to the water tank 8 through pipes. The squat toilet body 1 is connected to the water tank 8 through pipes and a water pump.
[0026] In practice, the spray nozzle 709 is connected to the water tank 8 in advance through a water pipe and a water pump. After using the toilet, the flushing control of the water tank 8 is activated. The clean water in the water tank 8 is injected into the pool of the squat toilet body 1 through the pipe. The water flow impact flushes the feces into the sewage pipe. After flushing, the water tank 8 begins to store water for the next use.
[0027] After flushing, the cleaning mechanism 4 starts, and the motor 501 of the lifting mechanism 5 rotates forward, driving the lead screw 503 to rotate. Through the transmission of the synchronous pulley 505, synchronous belt 507, and synchronous pulley 506, the lead screw 504 rotates synchronously with the lead screw 503. The hexagonal nut 508 moves downward along the lead screw, causing the positioning rod 509 and the telescopic mechanism 6 to descend as a whole until the roller brush 705 is lowered to the foot platform of the squat toilet body 1.
[0028] The telescopic rod 601 extends, pushing the brush holder 701 into the basin of the squat toilet body 1. The rotating bolt 604 finely adjusts the angle within the movable hole 603 to ensure that the roller brush 705 makes parallel contact with the surface to be cleaned.
[0029] Simultaneously, motor 703 of the roller brush mechanism 7 is activated. Motor 703 drives synchronous pulleys 706 and 707 to rotate via synchronous pulley 704 and synchronous belt 708, causing the roller brushes 705 on both sides to rotate synchronously. The spray nozzle 709 sprays water from the water tank 8 downwards through the water pump on the pipeline, wetting the surface of the ground and roller brushes 705. The roller brushes 705 move along the surface of the pool under the push of the telescopic rod 601. The rotating roller brushes clean and peel off the stains on the surface of the pool, pushing the stains to the vicinity of the drain outlet of the squat toilet body 1.
[0030] After cleaning is completed, motor 703 stops, and roller brush 705 stops rotating. Telescopic rod 601 retracts, causing brush holder 701 to return to cleaning chamber 3. Motor 501 reverses, and through lead screw transmission, positioning rod 509 and telescopic mechanism 6 rise and reset. Roller brush 705 is completely stored in cleaning chamber 3, completing the entire cleaning process.
[0031] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A telescopic roller brush type self-cleaning squat toilet, comprising a squat toilet body (1), characterized in that: The squat toilet body (1) has a cleaning box (2) on one side, a cleaning chamber (3) below the cleaning box (2), and a cleaning mechanism (4) inside the cleaning chamber (3). The cleaning mechanism (4) includes a lifting mechanism (5), a telescopic mechanism (6), and a roller brush mechanism (7).
2. A telescopic roller brush type self-cleaning squat toilet according to claim 1, characterized in that: The lifting mechanism (5) includes a motor (501), and two pairs of rotating brackets (502) are provided in the cleaning chamber (3). The output end of the motor (501) is connected to a lead screw (503). The lead screw (503) is movably arranged between the rotating brackets (502). A lead screw (504) is provided between the other pair of rotating brackets (502). A synchronous pulley (505) is provided on the top of the lead screw (503), and a synchronous pulley (506) is provided on the top of the lead screw (504). A synchronous belt (507) is fitted on the synchronous pulley (505) and the synchronous pulley (506), and the synchronous pulley (505) drives the synchronous pulley (506) through the synchronous belt (507). A hexagonal nut (508) is threaded on both the lead screw (503) and the lead screw (504). A positioning rod (509) is connected between a pair of hexagonal nuts (508).
3. A telescopic roller brush type self-cleaning squat toilet according to claim 2, characterized in that: The telescopic mechanism (6) includes a telescopic rod (601), the fixed end of the telescopic rod (601) is provided with a rotating connector (602), the rotating connector (602) is movably mounted on the positioning rod (509), the output end of the telescopic rod (601) is provided with a movable hole (603), and a rotating bolt (604) is movably mounted in the movable hole (603).
4. A telescopic roller brush type self-cleaning squat toilet according to claim 3, characterized in that: The roller brush mechanism (7) includes a brush holder (701), a connecting frame (702) on the brush holder (701), the connecting frame (702) being connected to a rotating bolt (604), a second motor (703) on the brush holder (701), a third synchronous pulley (704) connected to the output end of the second motor (703), a roller brush (705) movably disposed inside the brush holder (701), a fourth synchronous pulley (706) on one side of the roller brush (705), a fifth synchronous pulley (707) on the other side of the roller brush (705), a second synchronous belt (708) sleeved on the third synchronous pulley (704), the fourth synchronous pulley (706) and the fifth synchronous pulley (707), and driven by the second synchronous belt (708), and a water spray nozzle (709) on the brush holder (701).
5. A telescopic roller brush type self-cleaning squat toilet according to claim 4, characterized in that: The cleaning unit (2) is equipped with a water tank (8) on the upper part. A pair of spray nozzles (709) are connected to the water tank (8) through pipes. The squat toilet body (1) is connected to the water tank (8) and the water pump through pipes.