Public toilet automatic cleaning equipment and cleaning method thereof
By designing an automated sliding and driving mechanism, combined with a cleaning nozzle and scraper mechanism, rapid cleaning of public toilet floors is achieved, solving the problem of low efficiency of manual cleaning, reducing labor intensity, and improving cleaning efficiency and the hygiene of the floor.
Patent Information
- Application Number
- CN202511977658.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-03-06
AI Technical Summary
The current public toilet cleaning relies on manual labor, which results in low cleaning efficiency, high labor intensity, and difficulty in keeping up with the usage speed during peak hours, easily leading to hygiene problems.
An automatic cleaning device for public toilets was designed, including a sliding mechanism, a driving mechanism, a cleaning mechanism, and a sewage discharge mechanism. The sliding mechanism and the driving mechanism work together to achieve the reciprocating movement of the cleaning mechanism. Combined with the cleaning nozzle and the scraper mechanism, the toilet floor is rinsed and dirt is scraped off. The sewage discharge mechanism collects and seals the waste.
It enables rapid cleaning of toilet floors, reduces the labor intensity of cleaning staff, improves cleaning efficiency, ensures the hygiene of toilet floors, prevents water pipes and wiring harnesses from getting clogged, and improves the flatness and aesthetics of the floor.
Smart Images

Figure CN121606200A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of cleaning equipment technology, specifically relating to an automatic cleaning device for public toilets and its cleaning method. Background Technology
[0002] Public toilets are a crucial facility reflecting the details of a city, playing a unique and irreplaceable role in its operation and development. They provide social services, arising from the needs of social activities, and are essential places of convenience. Public toilets also have a positive impact on the social environment, ensuring cleanliness and hygiene.
[0003] The hygiene problems of public toilets in my country have not been fully resolved. On the one hand, the squat toilets, which are traditionally used in my country, often result in dirty and difficult-to-walk environments around them. On the other hand, public toilets in my country are used extensively and frequently, especially in crowded places such as train stations and scenic spots, where long queues are common. Currently, most public toilets in my country are still cleaned manually. When manual cleaning encounters long queues, the cleaning speed cannot keep up with the usage, leading to a series of hygiene problems. Furthermore, manual cleaning is labor-intensive and inefficient. Summary of the Invention
[0004] This invention provides an automatic cleaning device and cleaning method for public toilets, to at least solve some of the above-mentioned technical problems.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows: An automatic cleaning device for public toilets includes an installation mechanism mounted on the toilet floor, a sliding mechanism slidably mounted on the installation mechanism, a drive mechanism mounted on the installation mechanism for driving the sliding mechanism to move, a cleaning mechanism slidably mounted on the toilet floor and connected to the sliding mechanism, and a sewage discharge mechanism mounted on the installation mechanism and connected to a sewage discharge device; an external cleaning water pipe is connected to the cleaning mechanism through the sliding mechanism, and a wiring harness management mechanism is provided on the toilet floor and connected to the sliding mechanism for managing the wiring harness of the cleaning water pipe and the drive mechanism.
[0006] Furthermore, the sliding mechanism includes a sliding plate slidably mounted on the mounting mechanism, and a cleaning connecting plate mounted on the sliding plate and connected to the cleaning mechanism; the cleaning connecting plate is provided with a water inlet hole connected to the cleaning water pipe.
[0007] Furthermore, the drive mechanism includes a pair of end plates mirror-symmetrically mounted on the mounting mechanism, a synchronous toothed belt mounted on the mounting mechanism and connected to the two end plates, a motor mounted on the sliding plate, and a synchronous gear mounted on the output end of the motor and meshing with it; limit switches are provided on the end plates, and the motor wiring harness is located in the wiring harness management mechanism. The end plate is provided with a toothed belt mounting groove and a toothed plate. The synchronous toothed belt is located in the toothed belt mounting groove and fixed by the toothed plate.
[0008] Furthermore, the cleaning mechanism includes a connecting U-shaped plate connected to the cleaning connecting plate, a cleaning aluminum tube disposed within the connecting U-shaped plate, several cleaning nozzles disposed on the cleaning aluminum tube, a water supply pipe connected between the cleaning aluminum tube and the water inlet, and a pair of scraper mechanisms mirror-symmetrically disposed on the connecting U-shaped plate; the connecting U-shaped plate is provided with a rolling mechanism that can contact the ground.
[0009] Furthermore, the scraper mechanism includes a fixed plate rotatably disposed at the bottom of the connecting U-shaped plate, a pressure plate disposed on the fixed plate, and a scraper disposed between the fixed plate and the pressure plate; A pair of mirror-symmetrical roller mounting slots are provided on the side of the connecting U-shaped plate away from the drive mechanism. The rolling mechanism includes a roller that is rotatably installed in the roller mounting slot and a nylon wheel that is rotatably installed on the connecting U-shaped plate.
[0010] Furthermore, the sewage discharge mechanism includes a mounting frame on the installation mechanism, a flip cover rotatably disposed within the mounting frame, and a flip cover drive mechanism disposed on the mounting frame for driving the flip cover; a sewage discharge port adapted to the flip cover is provided in the middle of the mounting frame.
[0011] Furthermore, the flip-top drive mechanism includes a mounting base and a guide sleeve mounted on the mounting frame, an electric push rod mounted on the mounting base, and a circular rack slidably mounted in the guide sleeve and connected to the output end of the electric push rod; a rotating shaft connected to the flip-top is rotatably mounted on the mounting frame, and a driven gear meshing with the circular rack is mounted on the rotating shaft.
[0012] Furthermore, the wiring harness management mechanism includes a cable chain mounting plate mounted on the sliding mechanism and moving synchronously with the sliding mechanism, and a cable chain with one end located on the toilet floor and the other end connected to the cable chain mounting plate; the cleaning water pipe and drive mechanism wiring harness are located inside the cable chain.
[0013] Furthermore, the installation mechanism includes several connecting seats on the toilet floor, mounting rods on the connecting seats, and a protective cover on the toilet floor to protect the sliding mechanism and the drive mechanism; the protective cover has a clearance groove, through which the sliding mechanism connects to the cleaning mechanism. A cleaning method for an automatic cleaning device for public toilets includes the following steps: S1. When cleaning the toilet floor, activate the flip-top drive mechanism, which drives the flip-top to rotate and opens the drain outlet; S2. Start the drive mechanism. The start mechanism drives the sliding plate to slide along the length of the installation mechanism. The sliding plate drives the cleaning connecting plate to move synchronously. The cleaning connecting plate drives the connecting U-shaped plate and the wire harness sorting mechanism to move synchronously. S3. External water flows into the cleaning aluminum pipe through the cleaning water pipe, cleaning connection plate and water supply pipe. The water in the cleaning aluminum pipe is sprayed out through the cleaning nozzle to clean the toilet floor. S4. The cleaning connecting plate moves the connecting U-shaped plate, and then the connecting U-shaped plate moves the cleaning aluminum pipe, cleaning nozzle and scraper mechanism on the toilet floor. During the movement, the scraper mechanism scrapes away water stains and dirt on the toilet floor. S5. The scraper mechanism scrapes water stains and dirt on the toilet floor into the drain outlet. Then, the drive mechanism drives the sliding plate, cleaning connection plate and connecting U-shaped plate to reset, and starts the flip-top drive mechanism. The flip-top drive mechanism drives the flip-top to rotate, so that the flip-top closes the drain outlet, thus cleaning the toilet.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention has a simple structure, a scientific and reasonable design, and is easy to use. The present invention uses a sliding mechanism and a driving mechanism in combination to drive the cleaning mechanism to move back and forth, thereby achieving rapid cleaning of the toilet floor and reducing the labor intensity of toilet cleaning personnel.
[0015] 2. The external cleaning water pipe of the present invention delivers cleaning water to the cleaning mechanism through a sliding mechanism. The cleaning mechanism can not only rinse the toilet floor, but also scrape off water stains on the toilet floor during the rinsing process, thereby improving the cleaning efficiency of the toilet floor.
[0016] 3. The wiring harness organizing mechanism of the present invention can not only organize the wiring harness of the cleaning water pipe and the drive mechanism during use, but also prevent the cleaning water pipe from becoming wrinkled and blocked, so as to facilitate the washing of the toilet floor.
[0017] 4. This invention uses a sewage discharge mechanism to cover the sewage outlet, improving the flatness and aesthetics of the toilet floor. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of the present invention.
[0019] Figure 2 This is a schematic diagram illustrating the installation of the mounting mechanism, sliding mechanism, and driving mechanism.
[0020] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0021] Figure 4 for Figure 2 Cross-sectional view at point AA.
[0022] Figure 5 for Figure 2 Exploded view.
[0023] Figure 6 This is a schematic diagram of the cleaning mechanism of the present invention (the water pipe protective cover is not shown in the figure).
[0024] Figure 7 This is a cross-sectional view of the cleaning mechanism of the present invention.
[0025] Figure 8 This is a schematic diagram of the end plate of the present invention.
[0026] Figure 9 This is an exploded view of the cleaning mechanism of the present invention.
[0027] Figure 10 This is a schematic diagram of the sewage discharge mechanism of the present invention.
[0028] Figure 11 This is an exploded view of the sewage discharge mechanism of the present invention (the circular rack in the figure is rotated 180° along the axis).
[0029] The names corresponding to the reference numerals in the attached figures are as follows: 1. Installation mechanism; 2. Sliding mechanism; 3. Drive mechanism; 4. Cleaning mechanism; 5. Sliding plate; 6. Cleaning connecting plate; 7. Water inlet; 8. End plate; 9. Synchronous toothed belt; 10. Motor; 11. Synchronous gear; 12. Limit switch; 13. Toothed belt mounting groove; 14. Toothed plate; 15. Connecting U-shaped plate; 16. Cleaning aluminum tube; 17. Cleaning nozzle; 18. Water supply pipe; 19. Fixing plate; 20. Pressure plate; 21. Scraper; 22. Roller mounting groove; 23. Nylon wheel; 24. Sewage discharge mechanism; 25. Mounting bracket; 26. Flip cover; 27. Sewage outlet; 8. Mounting base; 29. Guide sleeve; 30. Electric push rod; 31. Gear rack; 32. Rotary shaft; 33. Driven gear; 34. Cable chain mounting plate; 35. Cable chain; 36. Connecting seat; 37. Mounting rod; 38. Protective cover; 39. Clearance groove; 40. Slide rail; 41. Slider; 42. Limiting mounting groove; 43. Inverted U-shaped plate; 44. Left transition mounting plate; 45. Right transition mounting plate; 46. Water pipe clearance hole A; 47. Water pipe clearance hole B; 48. Rotary mounting hole; 49. Copper sleeve; 50. Reinforcing block; 51. Water pipe protective cover; 52. Roller. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.
[0031] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; of course, they can also refer to a mechanical connection or an electrical connection; furthermore, they can refer to a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0033] Example 1. As... Figure 1-11 As shown, the present invention provides an automatic cleaning device for public toilets, including an installation mechanism 1 installed on the toilet floor, a sliding mechanism 2 slidably installed on the installation mechanism 1, a driving mechanism 3 installed on the installation mechanism 1 for driving the sliding mechanism 2 to move, a cleaning mechanism 4 slidably installed on the toilet floor and connected to the sliding mechanism 2, and a sewage discharge mechanism 24 installed on the installation mechanism 1 and connected to a sewage discharge device; an external cleaning water pipe is connected to the cleaning mechanism 4 through the sliding mechanism 2, and a wire harness organizing mechanism is provided on the toilet floor and connected to the sliding mechanism 2 for organizing the wire harness of the cleaning water pipe and the driving mechanism 3.
[0034] The present invention uses a sliding mechanism 2 and a driving mechanism 3 in combination to drive the cleaning mechanism 4 to move back and forth, thereby achieving rapid cleaning of the toilet floor and reducing the labor intensity of toilet cleaning personnel.
[0035] The present invention uses an external cleaning water pipe to transport cleaning water to a cleaning mechanism 4 through a sliding mechanism 2. The cleaning mechanism 4 sprays out the cleaning water and scrapes away water stains and dirt on the toilet floor during its movement, thereby cleaning the toilet floor.
[0036] The wire harness organizing mechanism of the present invention can not only organize the wire harness of the cleaning water pipe and the drive mechanism 3 during use, but also prevent the cleaning water pipe from becoming wrinkled and blocked, so as to facilitate the entry of cleaning water into the cleaning mechanism 4 through the cleaning water pipe.
[0037] When this invention is used, the drive mechanism 3 is activated, which drives the sliding mechanism 2 to slide along the length of the installation mechanism 1. The sliding mechanism 2 drives the cleaning mechanism 4 to move. During the movement, the cleaning mechanism 4 scrapes away water stains and dirt on the toilet floor and scrapes the water stains and dirt on the toilet floor into the sewage discharge mechanism 24, thereby cleaning the toilet floor. In addition, the wire harness management mechanism will move synchronously with the sliding mechanism 2, driving the cleaning water pipe and the wire harness of the drive mechanism 3 to move synchronously, thereby preventing the cleaning water pipe and the wire harness of the drive mechanism 3 from wrinkling and being damaged.
[0038] In some embodiments, a more detailed structure of the sliding mechanism 2 is provided. The sliding mechanism 2 includes a sliding plate 5 slidably disposed on the mounting mechanism 1, and a cleaning connecting plate 6 disposed on the sliding plate 5 and connected to the cleaning mechanism 4; the cleaning connecting plate 6 is provided with a water inlet hole 7 connected to the cleaning water pipe.
[0039] When the present invention is used, the driving mechanism 3 drives the sliding plate 5 to move, the sliding plate 5 drives the cleaning connecting plate 6 to move synchronously, and the cleaning connecting plate 6 drives the cleaning mechanism 4 to move synchronously, thereby realizing the movement of the cleaning mechanism 4. In addition, the cleaning connecting plate 6 is provided with a through water inlet hole 7, and the cleaning water pipe is connected to one end of the water inlet hole 7, so as to facilitate the delivery of the clean water in the cleaning water pipe to the cleaning mechanism 4.
[0040] The mounting rod 37 of the present invention is provided with a slide rail 40, and a slider 41 connected to the bottom of the sliding plate 5 is slidably mounted on the slide rail 40. The cooperation between the slide rail 40 and the slider 41 can reduce the friction of the sliding plate 5 when it slides.
[0041] In some embodiments, a more detailed structure of the drive mechanism 3 is provided. The drive mechanism 3 includes a pair of end plates 8 mirror-symmetrically disposed on the mounting mechanism 1, a synchronous toothed belt 9 disposed on the mounting mechanism 1 and connected to the two end plates 8, a motor 10 disposed on the sliding plate 5, and a synchronous gear 11 disposed on the output end of the motor 10 and meshing with it. A limit switch 12 is provided on the end plate 8, and the motor 10 wiring harness is located in the wiring harness organizing mechanism. A toothed belt mounting groove 13 is provided on the end plate 8, and a toothed plate 14 is provided on the end plate 8. The synchronous toothed belt 9 is located in the toothed belt mounting groove 13 and fixed by the toothed plate 14.
[0042] The mounting mechanism 1 of the present invention is equipped with a controller (not shown in the figure), and the limit switch 12 and the motor 10 are connected to the controller.
[0043] In this invention, two end plates 8 are respectively disposed at both ends of the mounting rod 37, and the synchronous toothed belt 9 is installed on the side wall of the mounting rod 37. The two ends of the synchronous toothed belt 9 are respectively located in the corresponding toothed belt mounting groove 13. Then, the toothed plate 14 is installed on the end plate 8, and the tooth shape on the toothed plate 14 matches the tooth groove of the synchronous toothed belt 9 to fix the synchronous toothed belt 9.
[0044] The end plate 8 of the present invention has a limit mounting groove 42, and the limit switch 12 is installed in the limit mounting groove 42. The sliding distance of the sliding plate 5 is limited by the limit switch 12 to prevent the sliding plate 5 from overtraveling.
[0045] When this invention is used, the controller starts the motor 10, which drives the synchronous gear 11 to rotate. As the synchronous gear 11 moves along the synchronous toothed belt 9 during rotation, it also drives the sliding plate 5 to move synchronously. The sliding plate 5 drives the cleaning connecting plate 6 to move, and the cleaning connecting plate 6 drives the cleaning mechanism 4 to move, thus realizing the movement of the cleaning mechanism 4. When the sliding plate 5 contacts one of the limit switches 12, the limit switch 12 transmits a contact signal to the controller. The controller controls the motor 10 to reverse, so that the sliding plate 5 is reset until the sliding plate 5 contacts the other limit switch 12. At this time, the controller controls the motor 10 to stop, so as to facilitate the reciprocating movement of the cleaning mechanism 4.
[0046] In some embodiments, a more detailed structure of the cleaning mechanism 4 is provided. The cleaning mechanism 4 includes a connecting U-shaped plate 15 connected to the cleaning connecting plate 6, a cleaning aluminum tube 16 disposed in the connecting U-shaped plate 15, a plurality of cleaning nozzles 17 disposed on the cleaning aluminum tube 16, a water supply pipe 18 connected between the cleaning aluminum tube 16 and the water inlet 7, and a pair of scraper blades 21 mechanisms that are mirror-symmetrically disposed on the connecting U-shaped plate 15; the connecting U-shaped plate 15 is provided with a rolling mechanism that can contact the ground.
[0047] The connecting U-shaped plate 15 of the present invention includes an inverted U-shaped plate 43, and a left transition mounting plate 44 and a right transition mounting plate 45 respectively disposed on the inverted U-shaped plate 43. The right transition mounting plate 45 is connected to the cleaning connecting plate 6. The right transition mounting plate 45 is provided with a water pipe clearance hole A46, and the inverted U-shaped plate 43 is provided with a water pipe clearance hole B47. The water pipe 18 passes through the water pipe clearance hole A46 and the water pipe clearance hole B47 and is connected to the cleaning aluminum pipe 16. The rolling mechanism is installed on the left transition mounting plate 44. The two scraper 21 mechanisms are respectively installed on the two inner side walls of the inverted U-shaped plate 43 and in contact with the toilet floor. The cleaning aluminum pipe 16 is a hollow hexagonal aluminum pipe, which is installed on the top of the inverted U-shaped plate 43.
[0048] The present invention provides a water pipe protective cover 51 for protecting the water supply pipe 18 between the left transition mounting plate 44 and the right transition mounting plate 45.
[0049] The scraper 21 mechanism of this invention can scrape the toilet floor after rinsing, thereby improving the cleaning effect of the toilet floor.
[0050] The present invention has a solenoid valve (not shown in the figure) installed on the cleaning water pipe (not shown in the figure), and the solenoid valve is connected to the controller (not shown in the figure); When this invention is used, the solenoid valve is turned on, and the water in the cleaning pipe flows through the cleaning connecting plate 6 and the water supply pipe 18 into the cleaning aluminum pipe 16, and is sprayed out from the cleaning nozzle 17 to rinse the toilet floor. At this time, the right transition mounting plate 45 moves synchronously with the cleaning connecting plate 6, and the right transition mounting plate 45 drives the inverted U-shaped plate 43 to move. In addition, the left transition mounting plate 44 moves synchronously with the inverted U-shaped plate 43 (the rolling mechanism supports the inverted U-shaped plate 43 and the left transition mounting plate 44, and can also reduce the friction between the left transition mounting plate 44 and the ground). The inverted U-shaped plate 43 drives the scraper 21 mechanism to move synchronously. Since the scraper 21 mechanism is in contact with the toilet floor, it intercepts and scrapes away the water stains and dirt on the toilet floor after rinsing. Based on the close fit between the scraper 21 mechanism and the ground, it intercepts sewage and scrapes the sewage into the sewage discharge mechanism 24 as the device moves, preventing sewage accumulation on the ground and improving the cleanliness of the floor. Moreover, the floor rinsing and sewage removal are carried out simultaneously, which improves the floor cleaning efficiency.
[0051] In some embodiments, a more detailed structure of the scraper 21 mechanism is provided. The scraper 21 mechanism includes a fixed plate 19 rotatably disposed on the bottom of the connecting U-shaped plate 15, a pressure plate 20 disposed on the fixed plate 19, and a scraper 21 disposed between the fixed plate 19 and the pressure plate 20. A pair of mirror-symmetrical roller mounting grooves 22 are provided on the side of the connecting U-shaped plate 15 away from the drive mechanism 3. The rolling mechanism includes a roller 52 rotatably disposed in the roller mounting groove 22 and a nylon wheel 23 rotatably disposed on the connecting U-shaped plate 15.
[0052] The fixing plate 19 of the present invention is installed at an angle on the bottom of the inner walls on both sides of the inverted U-shaped plate 43 by a hinge. When the inverted U-shaped plate 43 drives the scraper 21 to move synchronously, the scraper 21 located in front in the direction of movement rotates into the inverted U-shaped plate 43 or comes into contact with the toilet floor under the action of friction during the movement. However, during the movement of the next scraper 21, the inverted U-shaped plate 43 will limit the movement with the fixing plate 19, so that the scraper 21 will always be in contact with the ground, thereby achieving the scraping of the toilet floor.
[0053] The nylon wheel 23 of this invention contacts the ground and supports the inverted U-shaped plate 43 through the left transition mounting plate 44. At the same time, when the inverted U-shaped plate 43 moves, the nylon wheel 23 can reduce the friction of the inverted U-shaped plate 43, making it easier to scrape the toilet floor. The roller 52 can reduce the friction between the left transition mounting plate 44 and the toilet side wall.
[0054] In some embodiments, a more detailed structure of the sewage discharge mechanism 24 is provided. The sewage discharge mechanism 24 includes a mounting frame 25 disposed on the mounting mechanism 1, a flip cover 26 rotatably disposed in the mounting frame 25, and a flip cover 26 driving mechanism 3 disposed on the mounting frame 25 for driving the flip cover 26; the mounting frame 25 is provided with a sewage discharge port 27 adapted to the flip cover 26 in the middle.
[0055] The mounting bracket 25 of this invention has a drain outlet 27 in the middle that is connected to the external sewage discharge equipment. After the mounting bracket 25 is installed, the top of the mounting bracket 25 is flush with the toilet floor, so that sewage and stains can easily enter the sewage discharge equipment through the drain outlet 27. When the drive mechanism 3 is running, the flip cover 26 is driven by the drive mechanism 3 to rotate, so that the flip cover 26 is opened and no longer obstructs the drain outlet 27. The drive mechanism 3 drives the cleaning mechanism 4 to move, so that the sewage and stains in the toilet are pushed into the drain outlet 27, realizing the sewage and stains on the toilet floor entering the sewage discharge equipment.
[0056] The flip cover 26 of this invention adopts a flip structure, which can easily cover the sewage outlet 27, improve the flatness of the toilet floor, and when the sewage outlet 27 is covered, the top of the flip cover 26 is flush with the top of the mounting bracket 25.
[0057] In some embodiments, a more detailed structure of the flip cover 26 drive mechanism 3 is provided. The flip cover 26 drive mechanism 3 includes a mounting base 28 and a guide sleeve 29 disposed on the mounting frame 25, an electric push rod 30 disposed on the mounting base 28, and a circular rack 31 slidably disposed in the guide sleeve 29 and connected to the output end of the electric push rod 30. A rotating shaft 32 connected to the flip cover 26 is rotatably disposed on the mounting frame 25, and a driven gear 33 meshing with the circular rack 31 is disposed on the rotating shaft 32.
[0058] The electric push rod 30 of this invention is connected to the controller.
[0059] The mounting bracket 25 of this invention has a rotating mounting hole 48, a copper sleeve 49 is provided in the rotating mounting hole 48, and a reinforcing block 50 is provided on the flip cover 26. The rotating shaft 32 is rotatably installed in the copper sleeve 49 and connected to the reinforcing block 50. In use, the controller starts the electric push rod 30, which drives the circular rack 31 to slide in the guide sleeve 29. During the sliding process, the moving circular rack 31 drives the driven gear 33 to rotate, and the driven gear 33 drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the flip cover 26 to rotate through the reinforcing block 50, thereby achieving the blocking and opening of the sewage outlet 27.
[0060] In some embodiments, a more detailed structure of the wire harness management mechanism is provided. The wire harness management mechanism includes a cable chain mounting plate 34 disposed on the sliding mechanism 2 and moving synchronously with the sliding mechanism 2, and a cable chain 35 with one end disposed on the toilet floor and the other end connected to the cable chain mounting plate 34; the wire harness of the cleaning water pipe and the drive mechanism 3 is located inside the cable chain 35.
[0061] The cable chain mounting plate 34 of this invention is installed on the side wall of the cleaning connection plate 6. In use, the cable chain mounting plate 34 drives the cable chain 35 to move synchronously. Since the cleaning water pipe and the motor 10 wiring harness are located inside the cable chain 35, the cleaning water pipe and the motor 10 wiring harness will not be bent or wrinkled. The cable chain 35 can not only organize the cleaning water pipe and the motor 10 wiring harness, but also prevent the cleaning water pipe and the motor 10 wiring harness from bending or wrinkling, thereby improving the service life of the cleaning water pipe and the motor 10 wiring harness.
[0062] In some embodiments, a more detailed structure of the installation mechanism 1 is provided. The installation mechanism 1 includes a plurality of connecting seats 36 provided on the toilet floor, mounting rods 37 provided on the connecting seats 36, and a protective cover 38 provided on the toilet floor for protecting the sliding mechanism 2 and the driving mechanism 3. The protective cover 38 has a clearance groove 39, through which the sliding mechanism 2 passes and connects to the cleaning mechanism 4.
[0063] The mounting rod 37 of this invention facilitates the installation of the slide rail 40 and the synchronous toothed belt 9, and the protective cover 38 facilitates the protection of the drive mechanism 3 and the sliding mechanism 2, thereby improving the service life of the drive mechanism 3 and the sliding mechanism 2. The cleaning connecting plate 6 of this invention passes through the relief groove 39 and is connected to the right transition mounting plate 45.
[0064] A cleaning method for an automatic cleaning device for public toilets includes the following steps: S1. When cleaning the toilet floor, activate the flip cover 26 drive mechanism 3. The flip cover 26 drive mechanism 3 drives the flip cover 26 to rotate (the controller activates the electric push rod 30, the electric push rod 30 drives the rack 31 to slide in the guide sleeve 29, and the rack 31 drives the driven gear 33 to rotate during the sliding process. The driven gear 33 drives the rotating shaft 32 to rotate. The rotating shaft 32 drives the flip cover 26 to rotate through the reinforcing block 50, thereby opening the drain outlet 27). S2. Start the drive mechanism 3. The start mechanism drives the sliding plate 5 to slide along the length of the mounting mechanism 1 (start the motor 10, the motor 10 drives the synchronous gear 11 to rotate, the synchronous gear 11 moves along the synchronous toothed belt 9 during the rotation, and at the same time drives the sliding plate 5 to move synchronously, the sliding plate 5 drives the cleaning connecting plate 6 to move synchronously), the sliding plate 5 drives the cleaning connecting plate 6 to move synchronously, the cleaning connecting plate 6 drives the connecting U-shaped plate 15 and the wire harness sorting mechanism to move synchronously; S3. External water flows into the cleaning aluminum pipe 16 through the cleaning water pipe, the cleaning connection plate 6 and the water supply pipe 18. The water in the cleaning aluminum pipe 16 is sprayed out through the cleaning nozzle 17 to clean the toilet floor. S4. The cleaning connecting plate 6 drives the connecting U-shaped plate 15 to move, and then the connecting U-shaped plate 15 drives the cleaning aluminum tube 16, cleaning nozzle 17 and scraper 21 mechanism to move on the toilet floor. During the movement, the scraper 21 mechanism scrapes away water stains and dirt on the toilet floor. S5. The scraper 21 mechanism scrapes water stains and dirt on the toilet floor into the drain outlet 27 (the scraper 21 is in contact with the toilet floor). Then, the drive mechanism 3 drives the sliding plate 5, the cleaning connecting plate 6, and the connecting U-shaped plate 15 to reset, and activates the flip cover 26 drive mechanism 3. The flip cover 26 drive mechanism 3 drives the flip cover 26 to rotate (the controller activates the electric push rod 30, the electric push rod 30 drives the circular rack 31 to slide in the guide sleeve 29, the moving circular rack 31 drives the driven gear 33 to rotate during the sliding process, the driven gear 33 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the flip cover 26 to rotate through the reinforcing block 50, thereby blocking the drain outlet 27). This causes the flip cover 26 to close the drain outlet 27, thus cleaning the toilet.
[0065] The controller, solenoid valve, motor 10, limit switch 12, and electric push rod 30 used in this invention are all existing technologies and can be purchased and used directly on the market. Therefore, the structure, principle, and circuit of the controller, solenoid valve, motor 10, limit switch 12, and electric push rod 30 will not be described in detail here.
[0066] Finally, it should be noted that the above embodiments are merely preferred embodiments of the present invention used to illustrate the technical solutions of the present invention, and are not intended to limit the invention, nor are they intended to limit the patent scope of the present invention. Although the present invention 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 or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention. That is to say, any changes or refinements made to the main design concept and spirit of the present invention that are not of substantial significance, but whose technical problems are still consistent with the present invention, should be included within the protection scope of the present invention. In addition, the direct or indirect application of the technical solutions of the present invention to other related technical fields are similarly included within the patent protection scope of the present invention.
Claims
1. A public toilet automatic cleaning apparatus characterized by comprising: The utility model provides a toilet cleaning device, which comprises a mounting mechanism (1) arranged on a toilet floor, a sliding mechanism (2) slidingly arranged on the mounting mechanism (1), a driving mechanism (3) arranged on the mounting mechanism (1) and used for driving the sliding mechanism (2) to move, a cleaning mechanism (4) slidingly arranged on the toilet floor and connected with the sliding mechanism (2), and a sewage discharge mechanism (24) arranged on the mounting mechanism (1) and connected with sewage discharge equipment; an external cleaning water pipe is connected with the cleaning mechanism (4) through the sliding mechanism (2), and a wire harness arrangement mechanism connected with the sliding mechanism (2) and used for arranging the cleaning water pipe and a wire harness of the driving mechanism (3) is arranged on the toilet floor.
2. The automatic cleaning device for public toilets according to claim 1, characterized in that, The sliding mechanism (2) comprises a sliding plate (5) slidingly arranged on the mounting mechanism (1) and a cleaning connecting plate (6) arranged on the sliding plate (5) and connected with the cleaning mechanism (4); the cleaning connecting plate (6) is provided with a water inlet hole (7) connected with the cleaning water pipe.
3. The automatic cleaning device for public toilets according to claim 2, characterized in that, The driving mechanism (3) comprises a pair of mirror-symmetrical end plates (8) arranged on the mounting mechanism (1), a synchronous tooth belt (9) arranged on the mounting mechanism (1) and connected with the two end plates (8), a motor (10) arranged on the sliding plate (5), and a synchronous gear (11) arranged on an output end of the motor (10) and in engagement; the end plate (8) is provided with a limit switch (12), and the wire harness of the motor (10) is arranged in the wire harness arrangement mechanism. The end plate (8) is provided with a tooth belt mounting groove (13), the end plate (8) is provided with a tooth plate (14), and the synchronous tooth belt (9) is located in the tooth belt mounting groove (13) and fixed through the tooth plate (14).
4. The automatic cleaning device for public toilets according to claim 2, characterized in that, The cleaning mechanism (4) comprises a connecting U-shaped plate (15) connected with the cleaning connecting plate (6), a cleaning aluminum pipe (16) arranged in the connecting U-shaped plate (15), a plurality of cleaning nozzles (17) arranged on the cleaning aluminum pipe (16), a water delivery pipe (18) connected between the cleaning aluminum pipe (16) and the water inlet hole (7), and a pair of mirror-symmetrical scraping strips (21) arranged on the connecting U-shaped plate (15); the connecting U-shaped plate (15) is provided with a rolling mechanism capable of being in contact with the ground.
5. The automatic cleaning device for public toilets according to claim 4, characterized in that, The scraping strip (21) mechanism comprises a fixed plate (19) rotatably arranged at the bottom of the connecting U-shaped plate (15), a pressing plate (20) arranged on the fixed plate (19), and a scraping strip (21) arranged between the fixed plate (19) and the pressing plate (20). The connecting U-shaped plate (15) is provided, on a side away from the driving mechanism (3), with a pair of mirror-symmetrical rolling pin mounting grooves (22), and the rolling mechanism comprises a rolling pin (52) rotatably arranged in the rolling pin mounting groove (22) and a nylon wheel (23) rotatably arranged on the connecting U-shaped plate (15).
6. The automatic cleaning device for public toilets according to claim 1, characterized in that, The sewage discharge mechanism (24) comprises a mounting frame (25) arranged on the mounting mechanism (1), a flip cover (26) rotatably arranged in the mounting frame (25), and a flip cover (26) driving mechanism (3) arranged on the mounting frame (25) and used for driving the flip cover (26); the mounting frame (25) is provided with a sewage discharge opening (27) matched with the flip cover (26) in the middle.
7. The automatic cleaning device for public toilets according to claim 6, characterized in that, The cover (26) driving mechanism (3) comprises a mounting seat (28) and a guide sleeve (29) arranged on the mounting frame (25), an electric push rod (30) arranged on the mounting seat (28), and a circular rack (31) slidingly arranged in the guide sleeve (29) and connected with the output end of the electric push rod (30); the mounting frame (25) is rotatably arranged with a rotating shaft (32) connected with the cover (26), and the rotating shaft (32) is arranged with a driven gear (33) engaged with the circular rack (31).
8. The automatic cleaning device for public toilets according to claim 1, characterized in that, The wire harness arrangement mechanism comprises a drag chain mounting plate (34) arranged on the sliding mechanism (2) and moving synchronously with the sliding mechanism (2), and a drag chain (35) arranged on the toilet floor at one end and connected with the drag chain mounting plate (34) at the other end; the wire harness of the cleaning water pipe and the driving mechanism (3) is located in the drag chain (35).
9. The automatic cleaning device for public toilets according to claim 1, characterized in that, The mounting mechanism (1) comprises a plurality of connecting seats (36) arranged on the toilet floor, mounting rods (37) arranged on the connecting seats (36), and a protective cover (38) arranged on the toilet floor for protecting the sliding mechanism (2) and the driving mechanism (3); the protective cover (38) is provided with a clearance slot (39), and the sliding mechanism (2) passes through the clearance slot (39) and is connected with the cleaning mechanism (4).
10. A method of cleaning a public toilet automatic cleaning apparatus according to claim 1, characterized in that, The method comprises the following steps S1. When cleaning the toilet floor, start the cover driving mechanism, the cover driving mechanism drives the cover to rotate and opens the sewage outlet; S2. Start the driving mechanism, the starting mechanism drives the sliding plate to slide along the length direction of the mounting mechanism, the sliding plate drives the cleaning connecting plate to move synchronously, and the cleaning connecting plate drives the connecting U-shaped plate and the wire harness arrangement mechanism to move synchronously; S3. The water flow from outside enters the cleaning aluminum pipe through the cleaning water pipe, the cleaning connecting plate and the water delivery pipe, and the water flow in the cleaning aluminum pipe is sprayed out through the cleaning spray head, thereby realizing the flushing of the toilet floor; S4. The cleaning connecting plate drives the connecting U-shaped plate to move, and then the connecting U-shaped plate drives the cleaning aluminum pipe, the cleaning spray head and the scraping strip mechanism to move on the toilet floor, and the scraping strip mechanism scrapes the water stains and stains on the toilet floor during the movement; S5. The scraping strip mechanism scrapes the water stains and stains on the toilet floor into the sewage outlet, and then the driving mechanism drives the sliding plate, the cleaning connecting plate and the connecting U-shaped plate to reset, the cover driving mechanism is started, the cover driving mechanism drives the cover to rotate, so that the cover closes the sewage outlet, thereby realizing the cleaning of the toilet.