WO2020078097A1

WO2020078097A1 - Urinal cleaning system

Info

Publication number: WO2020078097A1
Application number: PCT/CN2019/101328
Authority: WO
Inventors: 应远明
Original assignee: 杭州诺亚方舟网络科技有限公司
Priority date: 2018-10-15
Filing date: 2019-08-19
Publication date: 2020-04-23
Also published as: CN109235596B; CN109235596A

Abstract

A urinal cleaning system comprises at least a brush system (10), a spray system (30), and a battery module (50). The brush system (10) comprises at least a brush (11), a brush driving mechanism for driving the brush to rotate, and a raising and lowering mechanism for driving the brush (11) and the brush driving mechanism to raise and lower. The urinal cleaning system further comprises a waste cleaning system (20) for cleaning waste from the bottom of an inner cavity of a urinal. In the urinal cleaning system, waste such as cigarette butts and trash are cleaned from the bottom of the inner cavity of the urinal by means of the waste cleaning system (20), thereby effectively preventing the urinal from being clogged. The urinal cleaning system also achieves an improved degree of automation, and does not require additional manual cleaning of waste. Moreover, the brush system has the technical advantages of a simple structure, a reasonable layout, good reliability, and low costs.

Description

Urinal cleaning system

Technical field

The invention relates to the technical field of cleaning, in particular to a urinal cleaning system.

Background technique

In the prior art, men's urinals in public toilets are cleaned manually. The manual cleaning process includes the steps of cleaning the sundries at the bottom of the urinal, scrubbing, and flushing. The process is more complicated, the cleaning efficiency is lower, and the labor intensity is greater. The cleanliness after cleaning is also difficult to guarantee. Especially in public toilets with a large flow of people, it is difficult to manually ensure the frequency of cleaning. Since the flushing system included in the urinal cannot be rinsed, it is very easy to produce odors.

The Chinese utility model patent with the announcement number CN207453035U discloses a urinal cleaning device. The urinal cleaning device is used to replace labor and is used to clean the urinal. However, the urinal cleaning device in this patent has the following technical defects: (1) The installation direction of the brush assembly is vertical. During the brushing process, the entire brush assembly enters the internal space of the urinal, and it can only brush close The position of the lower part can not be brushed above the inner cavity of the urinal; (2) There is no debris cleaning mechanism. The bottom of the urinal in the public toilet is usually very easy to gather debris such as cigarette butts and debris. The urinal cleaning device of this patent cannot achieve debris cleaning, and manual cleaning is also required; (3) The structure of the spray system and dryer is not detailed, and the spray system is difficult to understand through the disclosure of the patent And dryer construction and working principle.

The invention patent with publication number CN108005204A discloses an automatic urinal cleaning device. The automatic urinal cleaning device is also used to replace the manual cleaning urinal. However, the urinal automatic cleaning device in this patent has the following technical defects: (1) The brushing device includes a horizontal brush and a vertical brush, and the two brushes each require a set of motor drive mechanism and guide mechanism, which makes the structure complicated. High cost; (2) Both the flushing device and the horizontal brush rotate around the edge of the urinal, and their complicated movement methods lead to the internal guide, transmission and wiring structures are extremely complicated, and the design and manufacturing costs are high. There is not much room for mass market operation; (3) During the rotation of the horizontal brush around the edge of the urinal, it may not be able to brush the middle part of the internal space of the urinal; (4) There is no debris cleaning mechanism; (5 ) The overall lifting mechanism is complicated.

The Chinese invention patent with the publication number CN108049474A discloses an automatic urinal cleaning robot. The automatic urinal cleaning robot is also used to replace the manual cleaning urinal. However, the automatic urinal cleaning robot in this patent has the following technical defects: (1) The interior of the urinal is cleaned and brushed by a round roller brush, but it is well known that the space inside the urinal is a curved surface. The surface of the internal space is not suitable, and the cleaning effect is poor; (2) The cooperation of the slider and the curved guide rail also causes the structure of the guide, transmission, and wiring to be extremely complicated, and the design and manufacturing costs are high; (3) No With debris cleaning mechanism; (4) The overall lifting mechanism is complicated.

technical problem

The technical problem to be solved by the present invention is to solve the labor intensity and low efficiency of manual cleaning of the urinal in the prior art, the structure of the automatic cleaning device of the urinal in the prior art is complicated, the cleaning effect is poor, and there is no debris cleaning mechanism Technical flaws.

Technical solution

In order to solve the above technical problems, the technical solution provided by the present invention is as follows: A urinal cleaning system includes at least a brush system, a spray system, and a battery module. The brush system includes at least a brush and is used to drive the brush The rotating brush driving mechanism and the lifting mechanism for driving the lifting of the brush and the brush driving mechanism; also includes a waste removal system for cleaning debris at the bottom of the inner cavity of the urinal.

A preferred embodiment, the waste removal system includes at least a negative pressure suction nozzle, a debris collection barrel, a negative pressure generator, and a driving mechanism for driving the negative pressure suction nozzle to move along an arc-shaped trajectory. The mouth is connected to the debris collection barrel through a flexible negative pressure suction tube, and the negative pressure generator communicates with the inner cavity of the debris collection barrel.

In a preferred embodiment, the driving mechanism includes a bracket, an arc rack, a gear meshing with the arc rack, and a motor for driving the gear to rotate. The arc rack is fixedly connected to the bracket. One end of the bracket is connected to the negative pressure suction nozzle or the negative pressure suction tube near the negative pressure suction nozzle, and the hinge is provided at a position of the bracket away from the negative pressure suction nozzle.

In a preferred embodiment, the lifting mechanism includes at least a lifting bracket, a screw rod vertically arranged on the lifting bracket, a screw motor for driving the rotation of the screw rod, and a slider threadably connected to the screw rod, There is also a guide mechanism between the slider and the lifting bracket.

In a preferred embodiment, the brush driving mechanism, a brush motor, a driving gear connected to the output end of the brush motor, and a driven gear fixedly connected to the brush and meshing with the driving gear, the brush driving mechanism It is fixedly connected to the slider through the mounting board.

In a preferred embodiment, the spray system includes at least a water spray system, and the water spray system includes at least a water storage device and a suction pump connected to the water storage device, characterized in that the outlet end of the suction pump is connected There is a urinal inner water spray pipe and a urinal outer water spray pipe. The urinal inner water spray pipe and the urinal outer water spray pipe are provided with on-off valves. The urinal inner water spray pipe The free end is provided with a water spray head for spraying the inner wall of the urinal, and the water spray pipe on the outer wall of the urinal is provided with a plurality of branches, and the branch road is provided with a plurality of water spray heads for spraying the outer wall of the urinal.

A preferred embodiment further includes a cleaning liquid spraying system. The cleaning liquid spraying system includes at least a liquid storage bottle, a pumping device connected to the liquid storage bottle, and a cleaning liquid spraying head connected to the pumping device through a pipeline.

In a preferred embodiment, the cleaning liquid spray head and the spray head of the water spray pipe in the urinal cavity are integrated on the spray head.

In a preferred embodiment, the air-drying system includes at least an air inlet housing, a fan, an air inlet motor for driving the fan to rotate, and an air outlet pipe in the inner cavity of the urinal. The air inlet housing is provided with an air inlet cavity. The fan is installed in the air inlet cavity, and the outlet of the air inlet cavity is connected to the air outlet pipe of the urinal cavity. The free end of the air outlet pipe of the urinal cavity is provided with a ring-shaped air outlet device. The side of the ring-shaped air outlet device away from the air outlet pipe in the inner cavity of the urinal is provided with a continuous air outlet groove or several air outlet holes along the ring-shaped air outlet device.

In a preferred embodiment, the air-drying system further includes a ground air outlet pipe connected to the outlet of the air inlet cavity, a ground air outlet device is connected to the lower end of the ground air outlet pipe, and the ground air outlet device There is an air outlet set against the ground.

Beneficial effect

Compared with the prior art, the urinal cleaning system of this embodiment has the following technical advantages:

(1) The debris on the bottom of the inner wall of the urinal, such as cigarette butts and debris, is removed through the waste removal system, which can effectively prevent the blockage of the urinal and can also increase the degree of automation of the urinal cleaning system without manual assistance Clean up debris;

(2) The brush system in this embodiment only needs to control the rotation of the screw motor to realize the lifting of the brush. With the rotation of the brush motor, all the inner walls of the urinal cavity can be cleaned. The structure is simple and the layout is reasonable. , Good reliability and low cost;

(3) The spray system in this embodiment can not only clean the inner wall of the urinal by water spraying, but also spray the outer wall of the urinal to make the cleaning of the urinal more thorough from inside to outside;

(4) Air-drying the inner wall of the urinal through the air-drying system to prevent the growth of bacteria; in addition, the air-drying system can also air-dry the ground to keep the ground dry and prevent accidents caused by wet ground.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of a urinal cleaning system and a urinal in a clean state of this embodiment;

FIG. 2 is a schematic structural diagram of another direction shown in FIG. 1;

3 is a schematic structural diagram of a urinal cleaning system of this embodiment;

4 is a schematic structural view of the urinal cleaning system shown in FIG. 3 in another direction;

5 is a schematic diagram of the structure of the brush system and the urinal of this embodiment;

6 is a schematic structural diagram of a brush system of this embodiment;

7 is a schematic diagram of the position of the waste removal system and the urinal of this embodiment;

8 is a schematic structural diagram of a waste removal system of this embodiment;

9 is a schematic structural view of another direction of the waste removal system shown in FIG. 8;

10 is a schematic diagram of the structure of the spray system and the urinal in a clean state of this embodiment;

11 is a schematic structural view of the spray system of this embodiment;

12 is a schematic structural view of the air-drying system and the urinal of this embodiment;

13 is a schematic structural diagram of an air-drying system of this embodiment;

14 is a schematic diagram of the internal structure of the air inlet shell of the air-drying system of this embodiment.

Best Mode of the Invention

In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

As shown in FIGS. 1-4, a urinal cleaning system of this embodiment includes a brush system 10, a waste removal system 20, a spray system 30, an air drying system 40, a battery module 50, and a waste collection box 60. The battery module 50 is used to provide necessary power for the brush system 10, the waste removal system 20, the spray system 30, and the air-drying system 40. The waste collection tank 60 is used to collect the debris discharged from the waste removal system 20 and the waste water generated by the spray system 30. As shown in FIG. 3, the front side of the waste collection box 60 in this embodiment is provided with an escape port 61 for avoiding the urinal 100, and a waste discharge port 62 is provided at the bottom of the waste collection box 60.

As shown in FIGS. 5 and 6, the brush system 10 in this embodiment includes a horizontally arranged brush 11, a brush driving mechanism for driving the brush 11 to rotate, and a brush driving mechanism for driving the brush 11 and the brush Lifting mechanism for lifting. It should be noted that the radial size of the brush 11 disposed horizontally in this embodiment is sufficient to ensure that all the inner walls at the corresponding heights in the cavity of the conventional urinal can be brushed when the brush is rotated.

As shown in FIG. 6, the lifting mechanism in this embodiment includes a lifting bracket 16, a screw 18 vertically disposed on the lifting bracket, and a screw motor 110 for driving the screw 18 to rotate. It also includes a slider 17 threadably connected with the screw rod 18, and a guide mechanism is also provided between the slider and the lifting bracket 16. In this embodiment, the guide mechanism includes a pair of guide shafts 19 provided on the lifting bracket 16 and guide holes provided on the slider to match the guide shafts. The brush drive mechanism is fixed on the slider 17 through the mounting substrate 15.

In this embodiment, the brush drive mechanism includes a brush motor 12 fixedly connected to the mounting substrate 15, a driving gear 13 connected to the output end of the brush motor 12, and a slave fixedly connected to the brush 11 and meshing with the driving gear 13. Motion gear 14.

The brush system of this embodiment has a simple structure and a reasonable layout, and only needs to control the rotation of the screw motor to realize the brush lifting, which has good reliability and low cost. With the rotation of the brush motor, all inner walls of the inner cavity of the urinal 100 can be cleaned.

As shown in FIGS. 8 and 9, the waste removal system 20 of this embodiment includes a debris collection barrel 21, a negative pressure generator 22, and a negative pressure suction nozzle 23. The negative pressure generator 22 communicates with the inner cavity of the debris collection barrel 21. Preferably, in this embodiment, the negative pressure generator 22 communicates with the upper end of the debris collection barrel 21 for generating Negative pressure. It should be noted that the negative pressure generator 22 is a mature technology in the prior art and will not be repeated here.

In this embodiment, the negative pressure suction nozzle 23 is connected to the debris collection barrel 21 through a flexible negative pressure suction tube 24. Preferably, the end of the negative pressure suction pipe 24 away from the negative pressure suction nozzle 23 is connected to the position of the debris collection barrel 21 near the upper end. The purpose of this setting is that the debris sucked through the negative pressure suction nozzle 23 first enters the debris collection The upper inner cavity of the barrel 21 drops freely again in the upper inner cavity. If the connection position of the negative pressure suction pipe 24 is set too low, it is easy to cause blockage and accumulation of debris.

In this embodiment, the bottom of the debris collection barrel 21 is provided with a cone-shaped collecting part 210, and a lower end of the tapered collection part 210 is provided with a discharge port 211 for discharging debris in the debris collection barrel 21. It should be noted that a valve should be provided at the discharge port 211 in this embodiment, and the valve is sealed at the discharge port in the closed state, so that the negative pressure effect in the debris collection barrel can be achieved.

Preferably, the negative pressure suction nozzle 23 in this embodiment is made of a flexible material, such as rubber. The purpose of this arrangement is that when the negative pressure generator 22 acts, the edge of the negative pressure suction nozzle 23 made of flexible material and the bottom of the inner wall of the urinal are easily sealed, so as to enhance the effect of suctioning debris by the negative pressure.

The waste removal system 20 of this embodiment further includes a driving mechanism for driving the negative pressure suction nozzle 23 into the bottom of the inner wall of the urinal and driving the negative pressure suction nozzle 23 to return from the bottom of the inner wall of the urinal. A preferred embodiment. In this embodiment, the driving mechanism includes a bracket 25. One end of the bracket 25 is fixedly connected to the negative pressure suction nozzle 23 or the negative pressure suction pipe 24 near the negative pressure suction nozzle 23. A hinge shaft 29 is also provided at a position away from the negative pressure suction nozzle, and the hinge shaft 29 is hinged with a cabinet (not shown) of the urinal automatic cleaning device. In addition, an arc-shaped rack 26 is fixedly connected to the bracket 25, and the arc-shaped rack 26 meshes with a gear 27 which is driven to rotate by a motor 28. In the driving mechanism of this structure, since the position of the motor 28 and the gear 27 is fixed, the position of the hinge shaft 29 of the bracket 25 is fixed. When the motor 28 drives the gear 27 to rotate, the gear 27 drives the arc rack 26 with the hinge shaft 29 as the rotation axis The swinging is performed, and the negative pressure suction nozzle 23 is driven by the bracket 25 to swing using the hinge shaft 29 as a rotation axis, and the negative pressure suction nozzle 23 is entered and returned.

As shown in FIG. 7, the bottom of the inner wall of the urinal is lower than the lower edge of the urinal. Therefore, it is necessary to make the negative pressure suction nozzle 23 have an arc-shaped trajectory in order to realize the smooth entry and return of the negative pressure suction nozzle 23. In this embodiment, the driving mechanism formed by the bracket 25, the arc rack 26, the gear 27, and the motor 28 is only a preferred driving mechanism for the negative pressure suction nozzle 23 to have an arc motion trajectory, but it is not a driving mechanism. The only limitation is that other types of drive mechanisms that can achieve arc-shaped trajectories can also be used for equivalent replacement.

In the state shown in FIG. 7, the negative pressure suction nozzle 3 and the bottom of the inner wall of the urinal 100 are in a cooperative state. At this time, the negative pressure generator 22 starts to work, causing a negative pressure in the debris collection barrel 21 to remove the urinal Debris such as cigarette butts and debris at the bottom of the wall is sucked into the debris collection barrel 21. After the debris in the debris collection barrel 1 has accumulated to a certain amount, the valve at the discharge port can be opened to allow the debris to fall into the waste collection box 12.

As shown in FIGS. 10 and 11, the urinal spray system of this embodiment includes a water spray system and a spray cleaning liquid system, wherein the spray cleaning liquid system includes a storage bottle 36 for storing cleaning liquid, and the storage bottle A pumping device 37 in communication with 36 and a cleaning liquid spray head 310 connected to the pumping device 37 through a pipeline. The spray direction of the cleaning liquid spray head 310 in the clean state is the inner wall of the urinal.

The water spray system in this embodiment includes a water storage device 31 and a water suction pump 32 connected to the water storage device 31, wherein the outlet of the water suction pump 32 has two sets of water spray lines, which are respectively water spray lines 33 in the urinal cavity And the urinal outer wall water spray pipe 34. It should be noted that the on-off valves 35 are provided on the two groups of spray pipes to control the on-off of the spray pipes. The free end of the urinal water spray pipe 33 is provided with a water spray head 39 facing the inner wall of the urinal. The road 311 is provided with a plurality of sprinkler heads 39 facing the outer wall of the urinal.

As shown in FIG. 10, in the process of cleaning the urinal, the inner wall and the outer wall of the urinal 100 can be cleaned at the same time, wherein the water for cleaning the outer wall of the urinal will fall into the waste collection tank 60 located below the urinal.

A preferred embodiment, wherein the water spray head 39 on the water spray line 33 in the urinal cavity and the cleaning liquid spray head 310 of the cleaning liquid system are integrated on the spray head 38, and the spray head 38 is provided with at least One cleaning liquid spray head 310 and at least one water spray head 39. The spray head 38 of this structure integrates the cleaning liquid spray head 310 and the water spray head 39, which makes the structure more compact and the layout more reasonable.

A preferred embodiment. The water storage device 31 of this embodiment is further provided with a water inlet device. The water inlet device includes a water inlet pipe 313 communicating with the water storage device 31 and a water inlet tank 314 provided at the free end of the water inlet pipe 313 . Through the guiding function of the water inlet device, the water inlet efficiency of the water storage device 31 is improved, and at the same time, a structural foundation is provided for the automatic water inlet.

As shown in FIGS. 12-14, the air-drying system 40 of this embodiment includes an air inlet housing 41, and an air inlet cavity 44 is provided in the air inlet housing 41. A fan 46 is installed in the air inlet cavity 44, and the fan 46 is driven to rotate by the air inlet motor 45. It should be noted that the fan 46 may be a DC fan or a centrifugal fan. Especially when centrifugal fans are used, the wind force is stronger.

In this embodiment, the outlet of the air inlet chamber 44 is connected with an air outlet pipe. Preferably, the air outlet pipe includes an air outlet pipe 47 in the urinal cavity and a ground air outlet pipe 48. The free end of the air outlet pipe 47 in the inner cavity of the urinal is provided with a ring-shaped air outlet 42 adapted to the edge of the urinal. The ring-shaped air outlet 42 is provided with a ring-shaped air outlet on the side near the urinal 100 Continually set outlet trough 43. Of course, the air outlet groove is only a preferred method, and may also be a plurality of air outlet holes provided on the annular air outlet device 42. In this way, the wind generated by the fan 46 winds the inner wall of the urinal through the air outlet duct 47 of the urinal cavity and the air outlet groove 43 or a plurality of air outlet holes on the annular air outlet device 42 to effectively prevent the growth of bacteria.

In addition, a ground air outlet device 49 is connected to the lower end of the ground air outlet pipe 48 in this embodiment, and the air outlet of the ground air outlet device 49 directly faces the ground. The purpose of this arrangement is that the wind blown from the air outlet of the ground air outlet 49 can dry the ground, thereby keeping the ground dry and preventing accidents caused by wet and slippery ground.

A preferred embodiment, wherein the urinal cavity outlet duct 47 and the ground outlet duct 48 are connected to the air inlet housing 41 through a three-way pipe 410, the three-way pipe 410 is provided with a switching valve 411, the switching valve 411 makes the inner wall air drying of the urinal and the ground air drying only one of them, so that the efficiency of air drying can be ensured when the power of the air inlet motor is small.

Of course, the above control by the switching valve 411 is not the only control method. It is also possible to provide separate on-off valves on the urinal cavity air outlet line 47 and the ground air outlet line 48 to control the urinal wall air drying and ground air drying alternately run. In this control method, when the power of the air inlet motor is large enough, the air-drying of the inner wall of the urinal and the air-drying of the ground can run simultaneously.

It should be noted that, in this embodiment, the casing for supporting the brush system, the waste removal system, the spray system, the air-drying system, the battery module, and the waste collection box is hidden, only by the positional relationship with the urinal For details.

The working principle of the urinal cleaning system of this embodiment is as follows:

Step 1: The urinal cleaning system is operated to cover the urinal;

Step 2: The waste removal system is started, and the cigarette butts, debris and other debris at the bottom of the inner cavity of the urinal are cleaned by negative pressure adsorption;

Step 3: The spray system is started, and the cleaning liquid and water can be sprayed to the inner wall of the urinal;

Step 4: The brush system is started, and the brush rotation and lifting operation are synchronized, and the inner wall of the urinal is brushed at least once;

Step 5: Spray water into the urinal cavity again to wash away the dirt from the brush;

Step 6: The air-drying system is activated to dry the inner wall of the urinal and the ground.

It should be noted that the above step 4 can be advanced to step 3, and after step 4 is advanced, the above step 3 and step 5 can be combined into one step. In addition, the outer wall of the urinal can be flushed simultaneously in the above steps 2 to 5.

In short, the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the present invention Within the scope of protection.

Embodiments of the invention

Type the paragraph describing the embodiment of the invention here.

Industrial applicability

Type the paragraph describing the industrial practicability here.

Sequence listing free content

Type the sequence listing free content description paragraph here.

Claims

A urinal cleaning system includes at least a brush system, a spray system and a battery module, characterized in that the brush system at least includes a brush, a brush driving mechanism for driving the rotation of the brush and a drive for driving Lifting mechanism for raising and lowering the brush and brush drive mechanism; also includes a waste removal system for cleaning debris at the bottom of the inner cavity of the urinal.
The urinal cleaning system according to claim 1, wherein the waste removal system at least includes a negative pressure suction nozzle, a debris collection barrel, a negative pressure generator, and a negative pressure suction nozzle for driving the negative pressure suction nozzle to move along an arc-shaped track , The negative pressure suction nozzle is connected to the debris collection barrel through a flexible negative pressure suction tube, and the negative pressure generator communicates with the inner cavity of the debris collection barrel.
The urinal cleaning system according to claim 2, wherein the driving mechanism includes a bracket, an arc rack, a gear meshing with the arc rack, and a motor for driving the gear to rotate, the arc tooth The bar is fixedly connected to the bracket, and one end of the bracket is connected to the negative pressure suction nozzle or the negative pressure suction pipe near the negative pressure suction nozzle. The bracket is provided with a hinge shaft at a position away from the negative pressure suction nozzle.
The urinal cleaning system according to claim 1, wherein the lifting mechanism includes at least a lifting bracket, a screw rod vertically disposed on the lifting bracket, a screw motor for driving the screw rod to rotate, and the A sliding block with screw thread connection, and a guiding mechanism is further provided between the sliding block and the lifting bracket.
The urinal cleaning system according to claim 1, wherein the brush drive mechanism, a brush motor, a driving gear connected to the output end of the brush motor, and a slave fixedly connected to the brush and meshing with the driving gear Moving gear, the brush drive mechanism is fixedly connected to the slider through a mounting substrate.
The urinal cleaning system according to claim 1, wherein the sprinkler system includes at least a water spray system, and the water spray system includes at least a water storage device and a suction pump connected to the water storage device, characterized in that , The outlet end of the water suction pump is connected with a urinal inner cavity spray pipe and a urinal outer wall spray pipe, and the urinal inner chamber spray pipe and the urinal outer wall spray pipe are both provided with an on-off valve. The free end of the inner urinal water spray pipe is provided with a water spray head for spraying the inner wall of the urinal, the outer wall water spray pipe is provided with multiple branches, and the branch road is provided with multiple branches for spraying Sprinkler head on the outer wall of the urinal.
The urinal cleaning system according to claim 6, further comprising a spray cleaning liquid system, the spray cleaning liquid system at least includes a liquid storage bottle, a pumping device communicating with the liquid storage bottle, and a pumping device Cleaning fluid spray head connected by pipeline.
The urinal cleaning system according to claim 7, wherein the cleaning liquid spray head and the water spray head of the water spray pipe in the urinal cavity are integrated on the spray head.
The urinal cleaning system according to claim 1, characterized in that the air-drying system at least includes an air inlet housing, a fan, an air inlet motor for driving the fan to rotate, and an air outlet pipe in the urinal cavity. The air casing is provided with an air inlet cavity, the fan is installed in the air inlet cavity, the outlet of the air inlet cavity is connected to the air outlet pipe of the urinal cavity, and the free end of the air outlet pipe of the urinal cavity A ring-shaped air outlet device is provided, and the side of the ring-shaped air outlet device away from the air outlet pipe of the inner cavity of the urinal is provided with a continuous air outlet groove or several air outlet holes along the ring-shaped air outlet device.
The urinal cleaning system according to claim 9, wherein the air-drying system further includes a ground air outlet pipe connected to the outlet of the air inlet cavity, and a ground outlet is connected to a lower end of the ground air outlet pipe Wind device, the ground air outlet device is provided with an air outlet provided against the ground.