CN114822295A - City road violation suggestion LED display screen - Google Patents

Abstract

The invention discloses an LED display screen for prompting urban road violations, which belongs to the field of urban roads. An LED display screen for prompting urban road violations, comprising a frame and a display, the display being arranged on the frame, and further comprising: a cleaning component arranged in the frame, the cleaning component being arranged on a slider, the cleaning component comprising: installing plate, the first nozzle, the scraper, the cleaning plate and the cleaning plate, the installation plate is arranged on the slider, the first nozzle, the scraper, the cleaning plate and the cleaning plate are all arranged on the installation plate; A nozzle sprays cleaning liquid onto the display to rinse the stains on the display, reducing the strength of the stains on the display, and then scraping off the stains softened by the cleaning liquid with a scraper to reduce the residues of stains on the display, and then by cleaning The board wipes off the residual stains, and then wipes the display with the cleaning board to reduce the residual cleaning liquid on the display and improve the cleaning effect.

Description

A city road violation prompt LED display

technical field

The invention relates to the technical field of urban roads, in particular to an LED display screen for prompting urban road violations.

Background technique

When the vehicle is driving on the road, sometimes it will drive faster and faster when there are few vehicles on the road, and sometimes the driver will speed up unconsciously; now the speed limit of the vehicle on the road is only a warning sign, It mainly depends on the consciousness of the majority of drivers; although some road sections are managed by traffic police, they can only be managed temporarily. Therefore, there are many accidents caused by drivers speeding and violating regulations. In order to improve the warning effect for drivers, existing roads are Violation reminder displays are set up in many places to broadcast illegal information to remind drivers to pay attention and increase the warning effect. However, when the display is used for a long time, after being exposed to the wind and the sun, the dust on the road will adhere to the display. At the same time, other debris or bird droppings floating in the air are attached to it, which reduces the display effect of the display. At the same time, it is eroded by rain and snow, which increases the difficulty of dust cleaning. Therefore, we propose an urban road violation warning LED display.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the long-term use of the display screen in the prior art. After wind and sun exposure, the dust on the road will adhere to the display screen, and other debris or bird droppings floating in the air will adhere to it. As a result, the display effect of the display screen is reduced, and at the same time, it has been eroded by rain and snow, which increases the difficulty of dust cleaning.

In order to achieve the above object, the present invention adopts the following technical solutions:

An LED display screen for prompting urban road violations, comprising a frame and a display, the display being arranged on the frame, and further comprising: a cleaning assembly arranged in the frame, wherein a screw rod is rotatably connected in the frame, and a screw rod is connected to the screw rod. A slider is threadedly connected, the cleaning assembly is arranged on the slider, the cleaning assembly includes a mounting plate, a first spray head, a scraper, a cleaning plate and a cleaning plate, the mounting plate is arranged on the slider, the The first spray head, the scraper, the cleaning plate and the cleaning plate are all arranged on the mounting plate.

In order to facilitate the cleaning of the display by driving the cleaning assembly, preferably, two sets of the screw rods are arranged on the upper and lower sides of the display, respectively, and the sliders are respectively slidably connected to the two sets of the screw rods. A fixing plate is fixedly connected therebetween, the mounting plate is rotatably connected to the fixing plate, a motor is fixedly connected to the fixing plate, and the output end of the motor is fixedly connected to the mounting plate.

In order to facilitate the flushing of the display, preferably, a water tank is fixedly connected to the frame, and a water supply assembly is fixedly connected to the water tank. The water supply assembly is connected to the first spray head through a first water outlet pipe, and the water supply assembly is connected to the tank.

In order to improve the effect of cleaning stains on the display, preferably, a heating box is fixedly connected to the bottom of the water tank, and an electric heating wire is arranged in the heating box.

In order to facilitate the cleaning of the cleaning assembly, preferably, the cleaning plate and the cleaning plate are sponge strips, a groove is formed on the cleaning plate and the cleaning plate, a fixing rod is fixedly connected in the frame, and the fixing rod is Three groups of second spray heads are fixedly connected to the top, and the three groups of second spray heads are connected with the first water outlet pipe through connecting pipes.

In order to conveniently control the flow of water from the first water outlet pipe, preferably, a control block is fixedly connected in the frame, a chute is opened in the control block, and a fixing box that communicates with the chute is fixedly connected to the control block. , the first water outlet pipe is fixedly connected to the fixed box, the control block is communicated with the first nozzle through the second water outlet pipe, the connecting pipe and the second water outlet pipe are both communicated with the chute, the chute A control rod is slidably connected to the top, the control rod is provided with a first through hole and a second through hole, a first spring is arranged in the chute, and two ends of the first spring are respectively connected with the chute and the control rod. offset.

In order to facilitate the collection of rainwater and the filtering of impurities in the rainwater, preferably, the frame is provided with a collection bucket, the collection bucket is connected to the water tank through the first water inlet pipe, and the filter box is fixedly connected to the frame , a partition plate is fixedly connected in the filter box, a filter plate is arranged on the left side of the partition plate, and the filter plate is connected with a control rod through a connecting rod.

In order to facilitate cleaning of the filter plate, preferably, a third spray head is fixedly connected in the filter box, the third spray head is located on the right side of the partition plate, and the third spray head is connected to the connecting pipe through the third water outlet pipe.

Preferably, a pulley is slidably connected to the fixing rod, and the second water outlet pipe is slidably connected to the pulley.

Preferably, the water supply assembly includes a piston cylinder, a second water inlet pipe, a third water inlet pipe, a piston plate, a piston plate and a second spring, the piston cylinder is fixedly connected to a water tank, and a partition is fixedly connected in the water tank plate, the two ends of the second water inlet pipe and the third water inlet pipe are respectively connected with the piston cylinder and the water tank, the second water inlet pipe and the third water inlet pipe are respectively arranged on both sides of the partition plate, the piston cylinder two The ends are respectively fixedly connected with a first water supply pipe and a second water supply pipe, the first water supply pipe and the second water supply pipe are both connected with the first water outlet pipe, the piston plate is slidably connected in the piston cylinder, and the first water supply pipe and the second water supply pipe are both connected with the first water outlet pipe. The water supply pipe and the second water supply pipe are respectively arranged on both sides of the piston plate, the piston rod is fixedly connected to the piston plate, the second spring is arranged in the piston cylinder, and the two ends of the second spring are respectively connected with the piston cylinder and the piston plate. plate against each other.

Compared with the prior art, the present invention provides an LED display for prompting urban road violations, which has the following beneficial effects:

1. The city's road violation prompts the LED display screen. The first nozzle sprays cleaning liquid onto the display to wash the stains on the display, reducing the strength of the stains on the display, and then using the scraper to soften the cleaning liquid. Scraping to reduce the residue of stains on the display, then use the cleaning plate to wipe off the remaining stains, and then dry the display through the cleaning plate to reduce the residue of cleaning liquid on the display and improve the cleaning effect.

2. The city's road violation prompts the LED display, and the second nozzle sprays cleaning liquid to wash the scraper, and the cleaning liquid in the second nozzle enters the cleaning plate and the groove on the cleaning plate, filling the groove. After it is full, the cleaning plate and the cleaning plate are expanded and flowed out from the gap, and the stains adsorbed in the cleaning plate and the cleaning plate are flushed out, so as to reduce the residue of the stains in the cleaning plate and the cleaning plate, and improve the cleaning effect after repeated use.

3. The city's road violation prompts the LED display screen. The filter plate is backwashed by the cleaning liquid sprayed from the third nozzle, and the cleaned impurities are removed to the outside world, reducing the blockage of the filter plate by impurities and improving the filtering effect of the filter plate. , so as to facilitate the storage of rainwater.

Description of drawings

FIG. 1 is a schematic structural diagram of a front view of an LED display screen for warning of city road violations proposed by the present invention;

2 is a schematic structural diagram of a three-dimensional structure of an LED display screen for prompting urban road violations proposed by the present invention;

3 is a three-dimensional structural schematic diagram of an LED display screen cleaning assembly for urban road violation prompting proposed by the present invention;

4 is a schematic structural diagram of a top view of an LED display screen for warning of city road violations proposed by the present invention;

FIG. 5 is a schematic structural diagram of part A in FIG. 1 of an urban road violation warning LED display screen proposed by the present invention;

FIG. 6 is a schematic structural diagram of part B in FIG. 1 of an urban road violation prompt LED display screen proposed by the present invention.

In the figure: 1. Frame; 2. Display; 3. Screw; 4. Slider; 401, Fixing plate; 402, Motor; 5. Mounting plate; 6. First nozzle; 7. Scraper; 8. Cleaning plate ; 9, cleaning plate; 10, water tank; 11, water supply assembly; 111, piston cylinder; 112, second water inlet pipe; 113, third water inlet pipe; 114, first water supply pipe; 115, second water supply pipe; 116, Piston plate; 117, piston rod; 118, second spring; 12, first water outlet; 13, heating box; 14, heating wire; 15, groove; 16, fixed rod; 17, second nozzle; 18, connection pipe; 19, second outlet pipe; 20, control block; 2011, chute; 21, control rod; 211, first through hole; 212, second through hole; 22, first spring; 23, fixing box; 24 25, the first water inlet pipe; 26, the filter box; 261, the partition plate; 27, the filter plate; 28, the connecting rod; 29, the third water outlet pipe; 30, the third nozzle;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", " The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Example 1:

1-6, an urban road violation warning LED display, including a frame 1 and a display 2, the display 2 is arranged on the frame 1 to display the violation information, and also includes: a cleaning component arranged in the frame 1, wherein the frame 1. A screw rod 3 is rotatably connected to the screw rod 3, and a slider 4 is threadedly connected to the screw rod 3. The cleaning assembly is arranged on the slider 4 and is driven by the screw rod 3 to clean the display 2. The cleaning assembly includes a mounting plate 5, a first nozzle 6. The scraper 7, the cleaning plate 8 and the cleaning plate 9, the mounting plate 5 is arranged on the slider 4, the first nozzle 6, the scraper 7, the cleaning plate 8 and the cleaning plate 9 are all arranged on the mounting plate 5. A nozzle 6 moistens and softens the stains on the display 2, then scrapes off the dust stains by the scraper 7, cleans the remaining stains by the cleaning plate 8, and finally cleans the display 2 by the cleaning plate 9 to reduce water stains in Residual on display 2.

There are two sets of screw rods 3 respectively arranged on the upper and lower sides of the display 2, the sliders 4 are respectively slidably connected to the two sets of screw rods 3, a fixed plate 401 is fixedly connected between the two sets of sliders 4, and the mounting plate 5 is rotatably connected to the fixed On the plate 401, a motor 402 is fixedly connected to the fixing plate 401, and the output end of the motor 402 is fixedly connected to the mounting plate 5. By starting the motor 402, the mounting plate 5 is driven to rotate, so that the cleaning component is reversed for secondary cleaning.

A water tank 10 is fixedly connected in the frame 1, and a water supply assembly 11 is fixedly connected to the water tank 10. The water supply assembly 11 is connected with the first spray head 6 through the first water outlet pipe 12, and the water supply assembly 11 is connected with the water tank 10. The first spray head 6 is connected. The display 2 is rinsed with water. A heating box 13 is fixedly connected to the bottom of the water tank 10 . The heating box 13 is provided with an electric heating wire 14 to heat the cleaning liquid in the water tank 10 , thereby improving the effect of the cleaning liquid on softening the stains on the display 2 .

Example 2:

Referring to Figure 1, Figure 3, Figure 4, Figure 5 and Figure 6, an urban road violation prompting LED display screen, including a frame 1 and a display 2, the display 2 is arranged on the frame 1 to display the violation information, and also includes: setting The cleaning assembly is carried out in the frame 1, wherein the frame 1 is rotatably connected with a screw rod 3, and the screw rod 3 is threadedly connected with a slider 4. The cleaning assembly is arranged on the slider 4 and is driven by the screw rod 3 to clean the display 2. The assembly includes a mounting plate 5, a first nozzle 6, a scraper 7, a cleaning plate 8 and a cleaning plate 9, the mounting plate 5 is arranged on the slider 4, the first nozzle 6, the scraper 7, the cleaning plate 8 and the cleaning plate 9 They are all arranged on the mounting plate 5, the stains on the display 2 are moistened and softened by the first nozzle 6, then the dust and stains are scraped off by the scraper 7, and the remaining stains are cleaned by the cleaning plate 8, and finally the cleaning plate 9 The display 2 is cleaned to reduce the residual water stains on the display 2. The cleaning plate 8 and the cleaning plate 9 are sponge strips. The cleaning plate 8 and the cleaning plate 9 are provided with a groove 15, and the frame 1 is fixedly connected with a fixing rod 16. , the fixed rod 16 is fixedly connected with three groups of second nozzles 17, the three groups of second nozzles 17 are connected with the first water outlet pipe 12 through the connecting pipe 18, the frame 1 is fixedly connected with a control block 20, and the control block 20 is provided with a sliding Slot 2011, the control block 20 is fixedly connected with a fixed box 23 that communicates with the chute 2011, the first water outlet pipe 12 is fixedly connected to the fixed box 23, and the control block 20 is communicated with the first nozzle 6 through the second water outlet pipe 19. , the connecting pipe 18 and the second water outlet pipe 19 are connected with the chute 2011, the chute 2011 is slidably connected with a control rod 21, the control rod 21 is provided with a first through hole 211 and a second through hole 212, and the chute 2011 A first spring 22 is arranged inside, the two ends of the first spring 22 are in contact with the chute 2011 and the control rod 21 respectively, a pulley 31 is slidably connected to the fixing rod 16, and the second water outlet pipe 19 is slidably connected to the pulley 31. When the assembly moves under the three groups of second nozzles 17 on the right side of the display 2, the screw rod 3 stops rotating. At this time, the scraper 7 is located under the second nozzles 17, and the grooves 15 on the cleaning plate 8 and the cleaning plate 9 are respectively aligned with the three Two groups of the second spray heads 17 are connected. When the cleaning assembly moves under the three groups of second spray heads 17, the mounting plate 5 in the manager assembly abuts against the control rod 21, pushes the control rod 21 to move, and the control rod 21 slides. The groove 2011 slides to the right, so that the second through hole 212 is separated from the second water outlet pipe 19, and both ends of the first through hole 211 are connected with the connecting pipe 18, and the cleaning liquid in the first water outlet pipe 12 passes through the fixing box 23 and the first A through hole 211 enters the connecting pipe 18 and sprays out from the three groups of second nozzles 17 to wash the scraper 7 , and at the same time the cleaning liquid in the second nozzles 17 enters the cleaning plate 8 and the groove 15 on the cleaning plate 9 , after filling the groove 15, the cleaning plate 8 and the cleaning plate 9 are expanded to flow out from the gap, and the stains adsorbed in the cleaning plate 8 and the cleaning plate 9 are flushed out, so as to reduce the residue of the stains in the cleaning plate 8 and the cleaning plate 9. , to improve the cleaning effect after repeated use, After the management is completed, the screw rod 3 reversely rotates to drive the cleaning assembly to move to the left, and the control rod 21 is reset by the tension of the first spring 22, so that the second through hole 212 is communicated with the second water outlet pipe 19, and the connecting pipe 18 and the The first through hole 211 is separated, and the cleaning liquid continues to enter the second water outlet pipe 19 and is sprayed from the first nozzle 6 to clean the display 2 .

Embodiment 3;

1, FIG. 2, FIG. 5 and FIG. 6, an urban road violation warning LED display screen, including a frame 1 and a display 2, the display 2 is arranged on the frame 1 to display the violation information, and also includes: arranged on the frame 1 The inner cleaning assembly, wherein a screw rod 3 is rotatably connected in the frame 1, and a slider 4 is threadedly connected to the screw rod 3. The cleaning assembly is arranged on the slider 4 and is driven by the screw rod 3 to clean the display 2. The cleaning assembly includes, The mounting plate 5, the first nozzle 6, the scraper 7, the cleaning plate 8 and the cleaning plate 9, the mounting plate 5 is arranged on the slider 4, and the first nozzle 6, the scraper 7, the cleaning plate 8 and the cleaning plate 9 are all arranged on the On the mounting plate 5, the first nozzle 6 wets and softens the stains on the display 2, and then the scraper 7 scrapes off the dust and stains, and the cleaning plate 8 cleans the remaining stains, and finally the display 2 is cleaned by the cleaning plate 9. Cleaning is performed to reduce the residual water stains on the display 2. The frame 1 is provided with a collection bucket 24. The collection bucket 24 is connected to the water tank 10 through the first water inlet pipe 25. The frame 1 is fixedly connected with a filter box 26. Inside the filter box 26 A partition plate 261 is fixedly connected to divide the filter box 26 into a left chamber and a right chamber. The left chamber of the partition plate 261 is provided with a filter plate 27, while the filter plate 27 slides on the partition plate 261, and the filter plate 27 passes through the connecting rod 28. Connected with the control rod 21, a third nozzle 30 is fixedly connected to the chamber on the right side of the filter box 26, and the right chamber is communicated with the outside world. The water pipe 29 is connected with the connecting pipe 18, collects the rainwater through the collecting bucket 24, and then sends it into the filter box 26 through the first water inlet pipe 25 for filtering through the filter plate 27, and then enters the water tank 10 for storage and use. When the mounting plate 5 pushes the control rod 21 to move, the control rod 21 pushes the filter plate 27 to move from the left side of the partition plate 261 to the right side of the partition plate 261 through the connecting rod 28. At this time, the connecting pipe 18 passes through the third water outlet pipe 29 to the third nozzle 30 for water supply, the cleaning liquid is sprayed from the third nozzle 30 to backwash the filter plate 27, the cleaned impurities are removed to the outside world, the blockage of the filter plate 27 by impurities is reduced, and the filtering effect of the filter plate 27 is improved. Rainwater is stored. When the control rod 21 is reset, the connecting rod 28 drives the filter plate 27 to move from the right side of the partition plate 261 to the left side of the partition plate 261 to continue filtering the rainwater collected in the collection bucket 24 .

1 and 6, the water supply assembly 11 includes a piston cylinder 111, a second water inlet pipe 112, a third water inlet pipe 113, a piston plate 116, a piston plate 117 and a second spring 118. The piston cylinder 111 is fixedly connected to the water tank 10, A partition plate 1011 is fixedly connected to the water tank 10. Both ends of the second water inlet pipe 112 and the third water inlet pipe 113 are connected to the piston cylinder 111 and the water tank 10 respectively. On both sides of the partition plate 1011, the two ends of the piston cylinder 111 are respectively fixedly connected with a first water supply pipe 114 and a second water supply pipe 115. The first water supply pipe 114 and the second water supply pipe 115 are both connected with the first water outlet pipe 12, and the piston The plate 116 is slidably connected in the piston cylinder 111 , the first water supply pipe 114 and the second water supply pipe 115 are respectively arranged on both sides of the piston plate 116 , the piston rod 117 is fixedly connected to the piston plate 116 , and the second spring 118 is arranged on the piston cylinder 111 inside, and the two ends of the second spring 118 are respectively in contact with the piston cylinder 111 and the piston plate 116, the two sides of the partition plate 1011 in the water tank 10, one side is connected with the first water inlet pipe 25, and one side stores glass water, When the mounting plate 5 is in contact with the piston rod 117, the piston plate 116 is pushed to slide to the right side, and the cleaning liquid in the chamber on the right side of the piston cylinder 111 is sent into the first water outlet pipe 12 through the first water supply pipe 114. At the same time, the piston cylinder 111 The left chamber generates suction, and the glass water in the water tank 10 is sucked into the left chamber of the piston cylinder 111 through the second water inlet pipe 112. When the mounting plate 5 is separated from the piston rod 117, the piston is pushed by the tension of the second spring 118 The plate 116 moves to the left, squeezes the glass water in the left chamber of the piston cylinder 111 into the first water outlet 12 through the second water supply pipe 115, and then sprays it on the display 2 through the first nozzle 6 to improve the protection of the display At the same time, when the piston plate 116 moves to the left, suction is generated in the right chamber, and the cleaning liquid in the water tank 10 is sucked into the right chamber through the third water inlet pipe 113 .

In the present invention, when the user uses it, the screw rod 3 is activated to drive the slider 4 to move, the slider 4 drives the cleaning assembly to move on the display 2, and the water supply assembly 11 is activated to extract the cleaning liquid from the water tank 10 from the first nozzle in the cleaning assembly. 6. Spray it on the display 2 to rinse the stains on the display 2 to reduce the strength of the stains on the display 2, and then scrape off the stains softened by the cleaning solution through the scraper 7 in the cleaning assembly to reduce the stains on the display 2. The remaining stains are wiped off by the cleaning plate 8 to further improve the cleaning effect, and then the display 2 is wiped dry by the cleaning plate 9 to reduce the residual cleaning liquid on the display 2 and improve the cleaning effect. After the cleaning is completed, the cleaning assembly moves to the bottom of the three groups of second nozzles 17. At this time, the three groups of second nozzles 17 are located above the scraper 7, the grooves 15 on the cleaning plate 8 and the cleaning plate 9, respectively. The mounting plate 5 is in contact with the control rod 21, and the control rod 21 is pushed to move, so that the second through hole 212 on the control rod 21 is moved away from the second water outlet pipe 19, and the first through hole 211 on the control rod 21 is connected to the The pipe 18 is connected, so that the cleaning liquid in the first water outlet pipe 12 is sprayed from the second nozzle 17 through the first through hole 211 and the connecting pipe 18 to wash the scraper 7, reducing the residue of stains on the scraper 7, and at the same time the first The cleaning liquid in the second nozzle 17 enters the grooves 15 on the cleaning plate 8 and the cleaning plate 9. After filling the grooves 15, the cleaning plate 8 and the cleaning plate 9 expand and flow out from the gap. The stains adsorbed in the plate 9 are discharged, and the residue of the stains in the cleaning plate 8 and the cleaning plate 9 is reduced, and the effect of repeated use and cleaning is improved.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. an urban road violation prompting LED display, comprising a frame (1) and a display (2), the display (2) is arranged on the frame (1), it is characterized in that, also comprises: Set up cleanup components within frame(1), A lead screw (3) is rotatably connected in the frame (1), a slider (4) is threadedly connected to the lead screw (3), and the cleaning assembly is arranged on the slider (4). The cleaning assembly includes a mounting plate (5), a first spray head (6), a scraper (7), a cleaning plate (8) and a cleaning plate (9), and the mounting plate (5) is arranged on the slider (4) , the first spray head (6), the scraper (7), the cleaning plate (8) and the cleaning plate (9) are all arranged on the mounting plate (5). 2. The LED display for prompting urban road violations according to claim 1, wherein two sets of the screw rod (3) are arranged on the upper and lower sides of the display (2) respectively, and the slider (4) ) are respectively slidably connected to the two sets of the screw rods (3), a fixed plate (401) is fixedly connected between the two sets of sliders (4), and the mounting plate (5) is rotatably connected to the fixed plate (401). ), a motor (402) is fixedly connected to the fixing plate (401), and the output end of the motor (402) is fixedly connected to the mounting plate (5). 3. The LED display for prompting urban road violations according to claim 1, wherein a water tank (10) is fixedly connected to the frame (1), and a water supply assembly is fixedly connected to the water tank (10). (11), the water supply assembly (11) is connected with the first spray head (6) through the first water outlet pipe (12), and the water supply assembly (11) is connected with the water tank (10). 4. The LED display for prompting city road violations according to claim 3, characterized in that a heating box (13) is fixedly connected to the bottom of the water tank (10), and an electric heating box (13) is provided in the heating box (13). wire (14). 5. The LED display for prompting urban road violations according to claim 1, wherein the cleaning plate (8) and the cleaning plate (9) are sponge strips, and the cleaning plate (8) and the cleaning plate (8) are the same as the cleaning plate (8). A groove (15) is formed on the plate (9), a fixing rod (16) is fixedly connected in the frame (1), and three groups of second spray heads (17) are fixedly connected to the fixing rod (16). The second spray head (17) is connected with the first water outlet pipe (12) through a connecting pipe (18). 6 . The LED display for prompting urban road violations according to claim 5 , wherein a control block ( 20 ) is fixedly connected in the frame ( 1 ), and a sliding block ( 20 ) is provided in the control block ( 20 ). 7 . a groove (2011), the control block (20) is fixedly connected with a fixing box (23) communicated with the chute (2011), and the first water outlet pipe (12) is fixedly connected to the fixing box (23), The control block (20) is communicated with the first nozzle (6) through the second water outlet pipe (19), and both the connecting pipe (18) and the second water outlet pipe (19) are communicated with the chute (2011), A control rod (21) is slidably connected to the chute (2011), a first through hole (211) and a second through hole (212) are formed on the control rod (21), and the chute (2011) A first spring (22) is arranged inside, and both ends of the first spring (22) are respectively abutted against the chute (2011) and the control rod (21). 7 . The LED display for prompting urban road violations according to claim 6 , wherein the frame ( 1 ) is provided with a collection bucket ( 24 ), and the collection bucket ( 24 ) passes through the first water inlet pipe. 8 . (25) is connected to the water tank (10), a filter box (26) is fixedly connected to the frame (1), a partition plate (261) is fixedly connected to the filter box (26), and the partition plate (261) ) is provided with a filter plate (27) on the left side, and the filter plate (27) is connected with the control rod (21) through a connecting rod (28). 8 . The LED display for prompting urban road violations according to claim 7 , wherein a third spray head ( 30 ) is fixedly connected in the filter box ( 26 ), and the third spray head ( 30 ) is located in the filter box ( 26 ). 9 . On the right side of the partition plate (261), the third spray head (30) is connected with the connecting pipe (18) through the third water outlet pipe (29). 9 . The LED display for prompting urban road violations according to claim 6 , wherein a pulley ( 31 ) is slidably connected to the fixing rod ( 16 ), and the second water outlet pipe ( 19 ) is slidably connected to the second water outlet pipe ( 19 ). on the pulley (31). 10 . The LED display for prompting urban road violations according to claim 3 , wherein the water supply assembly ( 11 ) comprises a piston cylinder ( 111 ), a second water inlet pipe ( 112 ), a third water inlet pipe ( 10 . 113), a piston plate (116), a piston plate (117) and a second spring (118), the piston cylinder (111) is fixedly connected to the water tank (10), and the water tank (10) is fixedly connected with a partition Plate (1011), both ends of the second water inlet pipe (112) and the third water inlet pipe (113) are respectively connected with the piston cylinder (111) and the water tank (10), the second water inlet pipe (112) and The third water inlet pipes (113) are respectively arranged on both sides of the partition plate (1011), and the two ends of the piston cylinder (111) are respectively fixedly connected with a first water supply pipe (114) and a second water supply pipe (115). The first water supply pipe (114) and the second water supply pipe (115) are both connected to the first water outlet pipe (12), the piston plate (116) is slidably connected in the piston cylinder (111), and the first water supply pipe (114) and the second water supply pipe (115) are respectively arranged on both sides of the piston plate (116), the piston rod (117) is fixedly connected to the piston plate (116), and the second spring (118) is arranged on the piston plate (116) inside the cylinder (111), and the two ends of the second spring (118) are respectively abutted against the piston cylinder (111) and the piston plate (116).

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