A self-cleaning public toilet urinal based on clean water

Through the design of self-cleaning public toilet urinals, using trigger components and self-cleaning mechanisms, automatic garbage collection and urine treatment are achieved, solving the problems of low cleaning efficiency and high water consumption of existing public toilet urinals, and improving cleaning efficiency and user experience.

CN117364887BActive Publication Date: 2025-09-30SHANGHAI MENGSHUO IND CO LTD
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Patent Information

Application Number
CN202311077566.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-25
Publication Date
2025-09-30
Estimated Expiration
2043-08-25

AI Technical Summary

Technical Problem

Existing urinals in public toilets have low cleaning efficiency, high water consumption, and cannot monitor usage in real time. They also cannot control cleaning water based on the number of users, leading to hygiene problems and environmental pollution.

Method used

A self-cleaning public toilet urinal based on clean water is designed. Through the trigger component, self-cleaning mechanism, isolation net and buffer cleaning component, automatic cleaning control, including garbage collection and urine treatment, is achieved. The use of water flow limit rod and stepping transmission component is used to optimize the use of clean water.

Benefits of technology

It realizes automated cleaning control, reduces manual cleaning load, saves water, prevents odor from spreading, and improves cleaning efficiency and user experience.

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Abstract

The present invention discloses a self-cleaning public toilet urinal based on clean water, which relates to the field of public health appliances. The problem solved by the present invention is that traditional urinals are inconvenient to automatically control flushing, consume a lot of water, and are inconvenient to clean for discarded garbage. The present invention includes a toilet shell, on which a row of evenly distributed anti-slide blocks are provided, a trigger assembly is provided in the toilet shell, and the toilet shell is provided with self-cleaning mechanisms with the same number as the anti-slide blocks, and the self-cleaning mechanisms include a collection shell, which is fixed in the toilet shell, and an isolation net is fixed on the collection shell. The present invention sets a trigger assembly, and through the cooperation of the anti-slide block and the limit plate, the device can be opened and closed only for the activated position; and sets a stepping transmission assembly, through the cooperation of the limit block and the spring limit slider, the dislocation block group can step to the left, so as to effectively clean the garbage discarded in the urinal.
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Description

Technical Field

[0001] The invention discloses a self-cleaning public toilet urinal based on clean water, and relates to the field of public health appliances. Background Art

[0002] Public toilet urinals are facilities designed to meet people's convenience needs outdoors or in public places. Urinals are a place where bacteria and germs easily breed. If they are not cleaned promptly and thoroughly, they may cause hygiene problems and the spread of disease. If they are not cleaned in time, there will be problems such as odor, stains, and accumulation of debris and garbage, which will greatly affect the user experience and even affect the surrounding space, soil or water sources, causing negative impacts on the environment.

[0003] Existing public toilet urinals are usually cleaned regularly by cleaners and require frequent cleaning, flushing and deodorization, which results in a heavy workload for manual cleaning and low cleaning efficiency. In addition, the cleaning of public toilet urinals affects their use, and it is impossible to monitor the use of public toilets in real time, making it difficult to respond and adjust in time. Existing urinals can simply clean the water by identifying whether there are users, but the water cleaning process cannot better control the energy consumption of cleaning water according to the number of users.

[0004] Therefore, there is an urgent need to develop a self-cleaning public toilet urinal based on clean water. Summary of the Invention

[0005] The present invention provides a self-cleaning public toilet urinal based on clean water, which overcomes the shortcomings of traditional urinals, such as inconvenient automatic control of flushing, high water consumption, and inconvenient cleaning for discarded garbage.

[0006] Technical solution: A self-cleaning public toilet urinal based on clean water, comprising a toilet shell, an anti-slide block and a trigger assembly, the toilet shell being provided with a row of evenly distributed anti-slide blocks, the toilet shell being provided with a trigger assembly, the toilet shell being provided with self-cleaning mechanisms of the same number as the anti-slide blocks, the self-cleaning mechanisms comprising a collection shell, the drain pipe being fixedly connected to the toilet shell, the collection shell being fixedly connected with an isolation net, the isolation net being staggered and slidably connected with the staggered block group to form isolated and non-isolated spaces, a garbage collection trough being provided in the toilet shell, the collection shell being connected with a drain pipe, the drain pipe being fixedly connected in the toilet shell, a clean water collection trough being provided in the toilet shell, a transfer water flow pipe being fixed in the toilet shell, the transfer water flow pipe being connected to the clean water collection trough via a first water flow hose, the trigger assembly being used to cooperate with the anti-slide block, the trigger assembly being coordinated with a stepping transmission assembly, and the trigger assembly cooperating with the clean water collection trough to limit the first water flow hose.

[0007] Furthermore, it is particularly preferred that the side wall of the toilet shell located above the isolation net is configured as an inclined side wall.

[0008] In addition, it is particularly preferred that the trigger assembly includes a limit plate, which is slidably connected to the toilet shell, and the limit plate is fixed to the anti-sliding block, and the limit plate is fixed with a spring return rod, and the spring return rod is slidably connected to the toilet shell, and the spring return rod is fixed with a limit arm, and a spring return block is slidably connected to the toilet shell, and the spring return block is fixed with a water flow limiting rod, and the water flow limiting rod is slidably connected to the toilet shell, and the water flow limiting rod is slidably connected to the clean water collection tank, and the water flow limiting rod is slidably matched with the first water flow hose.

[0009] In addition, it is particularly preferred that the stepping transmission assembly includes a limit block, the limit block is fixed in the toilet shell, the toilet shell is rotatably connected to the limit turntable, the limit turntable is slidably connected to a spring limit slider, the spring limit slider is limitedly matched with the limit block, the spring limit slider is limitedly slidably matched with the limit arm, the limit turntable is fixed with a first pulley, and the toilet shell is rotatably connected to a second pulley, the second pulley is distributed in a mirror-symmetrical manner with the first pulley, the first pulley and the second pulley are connected by a belt, the first pulley and the second pulley are fixed with a limit rotating rod in the same direction, each of the limit rotating rods is rotatably connected to a support rod, and a pair of support rods are fixedly connected to the lower side of the dislocation block group.

[0010] In addition, it is particularly preferred that the upper ends of the dislocation block group and the isolation net are pointed end structures for buffering liquid.

[0011] In addition, it is particularly preferred that a soft isolation strip is fixed inside the toilet shell, and the soft isolation strip is fitted between the garbage collection trough and the toilet shell.

[0012] In addition, it is particularly preferred that the clean water collecting tank is connected to a clean water recovery pipe, the clean water collecting tank is connected to a tap water pipe, a float valve is installed on the clean water collecting tank, and the float valve is located at the connection between the tap water pipe and the clean water collecting tank.

[0013] In addition, it is particularly preferred that a water flow diffusion port is provided on the transfer water flow pipe, the water flow diffusion port is fixedly connected to the toilet shell, and the water outlet end of the water flow diffusion port is closely attached to the inclined side wall of the toilet shell.

[0014] In addition, it is particularly preferred that it also includes evenly distributed buffer cleaning components, and the evenly distributed buffer cleaning components are all arranged in the toilet shell, and the buffer cleaning components include a second water flow hose, and the second water flow hose is fixedly connected to the transfer water flow pipe, and a water flow limiting cylinder is rotatably connected in the toilet shell, and the water flow limiting cylinder is rotatably matched with the second water flow hose. A limiting groove is provided on the water flow limiting cylinder, and the limiting groove on the water flow limiting cylinder is sealed and matched with the toilet shell, and the water flow limiting cylinder is fixed with a buffer plate.

[0015] In addition, it is particularly preferred that an anti-sputtering coating is attached to the surface of the buffer plate, and the buffer plate is provided with an interesting pattern.

[0016] The beneficial effects of the present invention are as follows: by setting a trigger component, the present invention cooperates with the anti-sliding block and the limit plate, so that the device can only be opened and closed at the activation position; by setting a transfer water flow pipe, the device cooperates with the first water flow hose through the water flow limiting rod, so that the device can clean the wall at the activation position; by setting a stepping transmission component, the device cooperates with the limit block and the spring limit slider, so that the dislocated block group can step to the left to effectively clean the garbage discarded in the urinal; by setting a dislocated block group, an isolation net and a collection shell, the trigger component cooperates with the stepping transmission component to better seal the inside of the collection shell when not in use to prevent odor; by setting a pointed structure on the upper side of the dislocated block group and the isolation net, there is a better anti-splashing effect during urination; by setting an isolation soft strip, a better sealing and odor-repelling effect of the garbage collection space is achieved; by setting a buffer cleaning component, a better cleaning effect of the urine impact part is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 It is a partial three-dimensional structural cross-sectional view of the present invention;

[0019] Figure 3 This is a cross-sectional view of the three-dimensional structure of the anti-sliding block of the present invention;

[0020] Figure 4 A partial three-dimensional structural cross-sectional view of the stepping transmission assembly of the present invention;

[0021] Figure 5 It is a partial three-dimensional structural diagram of the stepping transmission assembly and the self-cleaning mechanism of the present invention;

[0022] Figure 6 It is a partial exploded view of the three-dimensional structure of the self-cleaning mechanism of the present invention;

[0023] Figure 7 It is a partial three-dimensional structural cross-sectional view of the self-cleaning mechanism of the present invention;

[0024] Figure 8 A partial three-dimensional structural cross-sectional view of the trigger assembly and the buffer cleaning assembly of the present invention;

[0025] Figure 9 This is a three-dimensional structural cross-sectional view of the buffer cleaning component of the present invention.

[0026] In the figure: 1. Toilet shell, 2. Anti-sliding block, 201. Limiting plate, 202. Spring return rod, 203. Limiting arm, 204. Spring return block, 205. Water flow limiting rod, 3. Self-cleaning mechanism, 301. Limiting block, 302. Limiting turntable, 303. Spring limiting slider, 304. First pulley, 305. Second pulley, 306. Limiting rotating rod, 307. Support rod, 308. Dislocation block group, 309. Isolation net, 310. Collection shell, 311. Isolation soft strip, 4. Garbage collection trough, 5. Drain pipe, 6. Clean water collection trough, 601. Clean water recovery, 602. Tap water pipe, 603. Float valve, 7. Transfer water flow pipe, 701. First water flow hose, 702. Water flow diffuser, 8. Buffer cleaning component, 801. Second water flow hose, 802. Water flow limit cylinder, 803. Buffer plate. DETAILED DESCRIPTION

[0027] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0028] Example 1: Figures 1-9As shown, the present invention provides a self-cleaning public toilet urinal based on clean water, including a toilet shell 1, a row of evenly distributed anti-slide blocks 2 are provided on the steps of the toilet shell 1, a trigger assembly is provided under each anti-slide block 2 in the toilet shell 1, and self-cleaning mechanisms 3 are evenly provided in the toilet shell 1 with the same number as the anti-slide blocks 2. The self-cleaning mechanism 3 includes a collection shell 310, which is fixed to the left side of the step of the toilet shell 1, and an isolation net 309 is fixed to the collection shell 310. The isolation net 309 is displaced and slidably connected to a dislocation block group 308 for forming an isolated or open space. When in use, urine is collected through the open space, and when not in use, a closed space is formed to prevent odor. The upper ends of the dislocation block group 308 and the isolation net 309 are pointed structures for buffering the impact of liquid and preventing urine splashing. They are located above the isolation net 309. The side wall of the toilet shell 1 is set to be inclined to the left from top to bottom to prevent urine from directly impacting the side wall of the toilet shell 1 and causing urine splashing. A garbage collection trough 4 is provided in the toilet shell 1, which is closely attached to the isolation net 309. A drainage pipe 5 is connected to the lower side of the collection shell 310. The drainage pipe 5 is fixed in the toilet shell 1 and the liquid outlet is connected to the sewage sewer. A clean water collection trough 6 is provided in the toilet shell 1. The same number of transfer water flow pipes 7 as the anti-slip block 2 are evenly fixed in the toilet shell 1. Each transfer water flow pipe 7 is connected to the clean water collection trough 6 through a first water flow hose 701. Each trigger component is used to cooperate with the corresponding anti-slip block 2. Each trigger component cooperates with the corresponding stepping transmission component. The trigger component cooperates with the clean water collection trough 6 to limit the first water flow hose 701 to achieve the effect of cleaning only the use position of the urinal.

[0029] like Figure 3 and Figure 9 As shown, the trigger assembly includes a limit plate 201 slidably connected to the toilet shell 1, the limit plate 201 is fixed to the anti-sliding block 2, the limit plate 201 is fixed to a spring return rod 202, the spring return rod 202 is slidably connected to the toilet shell 1, the spring return rod 202 is fixed to a limit arm 203, a spring return block 204 is slidably connected to the toilet shell 1, the spring return block 204 is fixed to a water flow limit rod 205 slidably connected to the toilet shell 1, the water flow limit rod 205 is slidably connected to the clean water collection tank 6, and the water flow limit rod 205 slidably cooperates with the first water flow hose 701.

[0030] like Figure 3-Figure 6As shown, the stepping transmission assembly includes a limit block 301 fixed to the toilet shell 1, the toilet shell 1 is rotatably connected to the limit turntable 302, and the rear side of the limit turntable 302 is slidably connected to the spring limit slider 303, the spring limit slider 303 cooperates with the limit groove on the limit block 301, and the limit groove on the limit block 301 is two semicircles that are offset from each other to the left and right, and the left semicircle is lower than the right semicircle, so that when the spring limit slider 303 slides up and down in the limit groove, the limit turntable 302 can only rotate counterclockwise, and the spring limit slider 303 is limitedly slidably matched with the limiting arm 203, and a first pulley 304 is fixedly connected to the front side of the limiting turntable 302. A second pulley 305 which is mirror-symmetrically distributed with the first pulley 304 is rotatably connected in the toilet shell 1. The first pulley 304 and the second pulley 305 are connected by a belt. The first pulley 304 and the second pulley 305 are fixedly connected with a limiting rotating rod 306 in the same direction. The end of each limiting rotating rod 306 is rotatably connected to a support rod 307, and the top of a pair of support rods 307 is fixedly connected to the lower side of the dislocation block group 308.

[0031] like Figure 7 As shown, an isolation strip 311 is fixed inside the toilet shell 1. The isolation strip 311 is fitted between the garbage collection trough 4 and the toilet shell 1. The isolation strip 311 is used to shield the garbage collection trough 4 and reduce the dispersal of odor inside it.

[0032] like Figure 8 and Figure 9 As shown, the left side of the clean water collecting tank 6 is connected to a clean water recovery pipe 601, and the left side of the clean water collecting tank 6 is connected to a tap water pipe 602. A float valve 603 is installed on the clean water collecting tank 6. The float valve 603 is located at the connection between the tap water pipe 602 and the clean water collecting tank 6. The float valve 603 is used to control the water level in the clean water collecting tank 6. When the water level in the clean water collecting tank 6 is lower than the float valve 603, water will be replenished into the clean water collecting tank 6 through the tap water pipe 602.

[0033] like Figure 8 and Figure 9 As shown, a water diffusion port 702 is provided on the left side of each transfer water flow pipe 7 , and the water diffusion port 702 is fixedly connected to the toilet shell 1 , and the water outlet end of the water diffusion port 702 is closely attached to the inclined side wall of the toilet shell 1 .

[0034] When the user needs to use the public toilet urinal to urinate, the user steps on the anti-sliding block 2, and the self-cleaning mechanism 3 and the clean water collection tank 6 are triggered by the trigger assembly. The offset block group 308 of the self-cleaning mechanism 3 moves downward, and cooperates with the isolation net 309, the collection shell 310 and the isolation soft strip 311 to form an open space. The user stands on the anti-sliding block 2 to urinate, and the urine is collected in the isolation net 309. The transfer water flow pipe 7 cleans the inclined side wall of the urinal shell 1 where the user stands. After the user finishes urinating and leaves, the user leaves the anti-sliding block 2, and the self-cleaning mechanism 3 and the clean water collection tank 6 are triggered again by the trigger assembly. The offset block group 308 moves upward, and cooperates with the isolation net 309, the collection shell 310 and the isolation soft strip 311 to form a closed space. The urine in the urinal is discharged through the discharge pipe 5, and the use of the device is completed.

[0035] When the user urinates, by stepping on the anti-sliding plate 2, the anti-sliding plate 2 pushes the limit plate 201 downward, and the limit plate 201 pushes the spring return rod 202 to move downward, and the spring return rod 202 drives the limit arm 203 to move downward, and the limit arm 203 drives the spring limit slider 303 to slide downward, and the spring limit slider 303 slides along the limit groove of the limit block 301. The limit groove of the limit block 301 is shaped like two staggered semicircles. The semicircular groove on the left side of the limit block 301 is slightly lower than the semicircular groove on the right side, so that when the spring limit slider 303 slides downward, it moves downward along the semicircular groove on the left side, and the spring limit slider 303 drives the limit rotating disk 302 to rotate 180° counterclockwise, and the limit rotating disk 302 drives the first pulley 304 to rotate 180° counterclockwise, and the first pulley 304 drives the second pulley 305 to rotate 180° counterclockwise through the belt. When the container 310 is in the closed position, the upper edge of the container 310 is lower than the lower edge of the container 310, and the container 310 is in the closed position, so that the container 310 can be opened and closed.

[0036] When the user urinates, the spring return rod 202 triggers the spring return block 204 by stepping on the anti-sliding block 2, and the spring return block 204 drives the water flow limiting rod 205 to move downward, and the water flow limiting rod 205 moves downward in the clean water collecting tank 6. The water flow limiting rod 205 releases the first water flow hose 701, and the clean water in the clean water collecting tank 6 is provided to the transfer water flow pipe 7 through the first water flow hose 701. The clean water flowing out of the transfer water flow pipe 7 through the water flow diffusion port 702 flows downward along the inclined side wall of the toilet shell 1 to clean the inclined side wall of the toilet shell 1. The clean water recovery pipe 601 will supply the cleaning water generated by the user after using the toilet to the clean water collecting tank 6. When the clean water recovered in the clean water collecting tank 6 is insufficient, the float valve 603 will open the tap water pipe 602 as the water level drops, and a certain amount of water is maintained in the clean water collecting tank 6 through the tap water pipe 602.

[0037] After the user finishes urinating and leaves the anti-sliding block 2, the spring return rod 202 is reset upward by the return spring, and the spring return rod 202 resets and drives the limit arm 203 to move upward, and the limit arm 203 drives the spring limit slider 303 to move upward. When the spring limit slider 303 slides upward in the limit groove of the limit block 301, the spring limit slider 303 enters the semicircular limit groove on the right and slides. The spring limit slider 303 drives the limit turntable 302 to rotate 180 degrees on the right. The limit turntable 302 drives the first pulley 304 and the second pulley 305 to rotate 180 degrees on the right at the same time. The first pulley 304 and the second pulley 305 drive their respective fixed limit rotating rods 306 to rotate, and the two support rods 307 rotate with the corresponding limit rotating rods 306. During the upward displacement of the rotating connection, it first moves to the right and then to the left, so that the misaligned block group 308 and the isolation net 309 are restored to the matching state, and a sealed space is formed again between the misaligned block group 308, the isolation net 309, the collection shell 310 and the isolation soft strip 311. At this time, the spring return rod 202 releases the pressure on the spring return block 204 through the reset spring. The reset of the spring return block 204 drives the water flow limit rod 205 to move upward to close the clean water collection tank 6. The clean water collection tank 6 ends the supply of clean wastewater to the transfer water flow pipe 7, so that when the user urinates, the transfer water flow pipe 7 at the corresponding position is supplied with water for cleaning. When the user leaves, the transfer water flow pipe 7 at the corresponding position will stop supplying water, thereby achieving the effect of saving water.

[0038] When garbage enters the urinal, the garbage will be blocked on the upper side of the dislocation block group 308 and the isolation net 309. The user triggers the spring return rod 202 by repeatedly stepping down the anti-sliding block 2, which triggers the spring return rod 202 to drive the limiting arm 203 to move up and down, and the limiting arm 203 drives the spring limiting slider 303 to move up and down. The spring limiting slider 303 is limited by the limiting block 301 and only rotates counterclockwise, causing the dislocation block group 308 and the isolation net 309 to form a dislocation stepping motion. Through the cyclic stepping motion of the dislocation block group 308, the garbage in the urinal is driven by the dislocation block group 308 to gradually move to the left until the garbage is step-by-step transferred to the garbage collection chute 4 for collection.

[0039] Example 2: Based on Example 1, Figure 1 、 Figure 2 、 Figure 8 and Figure 9 As shown, it also includes a uniformly distributed buffer cleaning component 8 arranged on the inclined side wall of the toilet shell 1, and the buffer cleaning component 8 includes a second water flow hose 801, and the second water flow hose 801 is fixedly connected to the left side of the transfer water flow pipe 7. The toilet shell 1 is rotatably connected to a water flow limiting cylinder 802 that rotates with the second water flow hose 801. A limiting groove is provided on the upper side of the water flow limiting cylinder 802, and the limiting groove on the upper side of the water flow limiting cylinder 802 forms a closed fit with the inside of the toilet shell 1. The water flow limiting cylinder 802 is fixedly connected to a buffer plate 803 to achieve the effect of increasing the water flow cleaning of the buffer plate 803 that impacts urine. The surface of the buffer plate 803 is attached with an anti-splashing coating, and the buffer plate 803 is provided with an interesting pattern. The interesting pattern attracts users to urinate towards the buffer plate 803.

[0040] When the user uses the device, the user is attracted by the interesting pictures on the buffer plate 803 to urinate towards the buffer plate 803. The buffer plate 803 can buffer the urine to prevent splashing. At this time, the user stands on the anti-sliding block 2, and the anti-sliding block 2 moves downward to drive the trigger component. The water flow limit rod 205 slides downward in the clean water collecting tank 6, releasing the cooperation with the first water flow hose 701, and supplying the clean waste water to the transfer water flow pipe 7. The transfer water flow pipe 7 transfers the clean waste water through the second water flow hose 801. The clean waste water is supplied to the limiting groove of the water flow limiting cylinder 802 located in the toilet shell 1, and is rotated backward by a certain angle due to the impact of urine on the buffer plate 803. The buffer plate 803 drives the water flow limiting cylinder 802 to rotate a certain angle, and the limiting groove of the water flow limiting cylinder 802 releases the sealing cooperation with the toilet shell 1, so that the clean waste water flows out from the limiting groove of the water flow limiting cylinder 802 to clean the water flow limiting cylinder 802 and the buffer plate 803, thereby increasing the water flow cleaning at the position where the liquid impacts, and achieving a more effective cleaning effect.

[0041] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall equally within the scope limited by the appended claims of the application.

Claims

1. A self-cleaning public toilet urinal based on clean water, characterized by: The invention comprises a toilet shell (1), wherein a row of evenly distributed anti-slide blocks (2) are provided on the toilet shell (1), a trigger assembly is provided in the toilet shell (1), and a self-cleaning mechanism (3) is provided on the toilet shell (1) in the same number as the anti-slide blocks (2), wherein the self-cleaning mechanism (3) comprises a collecting shell (310), wherein the collecting shell (310) is fixedly connected to the toilet shell (1), and an isolation net (309) is fixedly connected to the collecting shell (310), and the isolation net (309) is dislocated and slidably connected to a dislocation block group (308) for forming an isolated and non-isolated space, and wherein the toilet shell (1) is provided with a self-cleaning mechanism (3) having the same number as the anti-slide blocks (2). There is a garbage collection trough (4), the collection shell (310) is connected to a drainage pipe (5), the drainage pipe (5) is fixedly connected to the toilet shell (1), a clean water collection trough (6) is provided in the toilet shell (1), a transfer water flow pipe (7) is fixedly connected in the toilet shell (1), the transfer water flow pipe (7) is connected to the clean water collection trough (6) through a first water flow hose (701), the trigger component is used to cooperate with the anti-sliding block (2), the trigger component cooperates with the stepping transmission component, and the trigger component cooperates with the clean water collection trough (6) to limit the first water flow hose (701); The trigger assembly comprises a limit plate (201), the limit plate (201) being slidably connected to the toilet shell (1), the limit plate (201) being fixed to the anti-sliding block (2), the limit plate (201) being fixed to a spring return rod (202), the spring return rod (202) being slidably connected to the toilet shell (1), the spring return rod (202) being fixed to a limit arm (203), a spring return block (204) being slidably connected to the toilet shell (1), the spring return block (204) being fixed to a water flow limit rod (205), the water flow limit rod (205) being slidably connected to the toilet shell (1), the water flow limit rod (205) being slidably connected to the clean water collecting tank (6), and the water flow limit rod (205) being slidably matched to the first water flow hose (701); The step transmission assembly comprises a limit block (301), the limit block (301) is fixedly connected to the toilet shell (1), the toilet shell (1) is rotatably connected to a limit turntable (302), the limit turntable (302) is slidably connected to a spring limit slider (303), the spring limit slider (303) is limitedly matched with the limit block (301), the spring limit slider (303) is limitedly slidably matched with the limit arm (203), the limit turntable (302) is fixedly connected to a first pulley (304), and the toilet A second pulley (305) is rotatably connected in the housing (1), the second pulley (305) and the first pulley (304) are distributed in a mirror-symmetrical manner, the first pulley (304) and the second pulley (305) are connected via a belt, and the first pulley (304) and the second pulley (305) are both fixedly connected with a limiting rotating rod (306) in the same direction, each of the limiting rotating rods (306) is rotatably connected to a support rod (307), and a pair of the support rods (307) are fixedly connected to the lower side of the dislocation block group (308).

2. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: The side wall of the toilet shell (1) located above the isolation net (309) is configured as an inclined side wall.

3. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: The upper ends of the dislocation block group (308) and the isolation net (309) are tip structures for buffering liquid.

4. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: An isolation soft strip (311) is fixedly connected inside the toilet shell (1), and the isolation soft strip (311) is fitted between the garbage collection trough (4) and the toilet shell (1).

5. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: The clean water collecting tank (6) is connected to a clean water recovery (601) pipe, and the clean water collecting tank (6) is connected to a tap water pipe (602). A float valve (603) is installed on the clean water collecting tank (6), and the float valve (603) is located at the connection between the tap water pipe (602) and the clean water collecting tank (6).

6. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: The transfer water flow pipe (7) is provided with a water flow diffusion port (702), which is fixed in the toilet shell (1), and the water outlet end of the water flow diffusion port (702) is closely attached to the inclined side wall of the toilet shell (1).

7. A self-cleaning public toilet urinal based on clean water according to claim 1, characterized in that: The toilet bowl shell (1) further comprises evenly distributed buffer cleaning components (8), wherein the evenly distributed buffer cleaning components (8) are all arranged in the toilet bowl shell (1), and the buffer cleaning components (8) comprise a second water flow hose (801), wherein the second water flow hose (801) is fixedly connected to the transfer water flow pipe (7), and a water flow limiting cylinder (802) is rotatably connected in the toilet bowl shell (1), wherein the water flow limiting cylinder (802) and the second water flow hose (801) are rotatably matched, and a limiting groove is provided on the water flow limiting cylinder (802), wherein the limiting groove on the water flow limiting cylinder (802) is sealed and matched with the toilet bowl shell (1), and the water flow limiting cylinder (802) is fixedly connected to a buffer plate (803).

8. A self-cleaning public toilet urinal based on clean water according to claim 7, characterized in that: An anti-sputtering coating is attached to the surface of the buffer plate (803), and the buffer plate (803) is provided with an interesting pattern.

Citation Information

Patent Citations

  • Urinal cleaning device for male toilets in municipal public places

    CN112962745A

  • Gravity type automatic flushing urinal

    CN201459898U