Road safety sign
By integrating an automatic cleaning system into road safety signs, the problem of signs being covered up in muddy conditions has been solved, achieving automated cleaning and efficient cleaning results.
Patent Information
- Application Number
- CN202422990157.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing road safety signs are easily covered by dust and mud in muddy conditions, resulting in reduced clarity and requiring manual cleaning, which is inefficient and inconvenient.
An automatic cleaning system with a water tank, collection hopper, filter screen, water pump, conduit, water distribution plate and nozzle was designed. Combined with a scraper mechanism driven by a dual-axis motor, it can automatically rinse and scrape off dust and dirt.
It achieves automated sign cleaning, avoiding manual cleaning, improving cleaning efficiency, ensuring the clarity of the sign surface, and guaranteeing safety indication.
Smart Images

Figure CN223607776U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road sign technical field, concretely is a road safety sign. BACKGROUND
[0002] With the continuous development of the automobile industry, the automobile has become the indispensable transport tool in people's daily life, and the corresponding laws and regulations are also constantly improved, the most typical one is the road sign, and the road sign can express the current road condition information and mileage simply and intuitively, and guides people to drive safely.
[0003] At present, the existing road safety signs are various, and they are all arranged on one side of the road, however, the road conditions of some roads are poor, and the road is muddy, in the vehicle driving process, dust and mud can affect the clarity of the sign, and the existing sign structure is simple, and if it is covered by dust or mud, it can only be cleaned manually, so there are certain deficiencies, therefore, we provide a road safety sign. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a road safety sign, which solves the problems in the background art.
[0005] In order to achieve the above purpose, the utility model realizes the following technical scheme: a road safety sign, including the bottom plate, the top of the bottom plate is fixedly installed with the support rod, one side of the support rod is installed with the sign body, the top of the bottom plate and one side of the support rod are fixedly installed with the water tank, the inside of the top of the water tank is provided with the opening, the top of the water tank and the upper side of the opening are fixedly installed with the collecting hopper, the inside of the bottom of the collecting hopper is fixedly installed with the filter screen, the inside of the water tank is fixedly installed with the water pump, the output end of the water pump is fixedly installed with the pipeline, both sides of the sign body are fixedly installed with the side box, the top of the side box is fixedly installed with the water distribution plate, one end of the pipeline is fixedly connected with the input end of the water distribution plate, the bottom of the water distribution plate is fixedly installed with a plurality of spray heads, the spray head cooperates with the sign body.
[0006] Preferably, the inside of the sign body is rotatably installed with two rotating shafts, one end of the two rotating shafts is rotatably installed with the chain wheel, the outside of the two chain wheels is installed with the chain, one side of the chain is fixedly installed with the scraper, the inside of one side of the side box is provided with the path groove, the scraper cooperates with the path groove and the sign body, the top of one side of the sign body is fixedly installed with the driving box, the inside of the driving box is fixedly installed with the double-shaft motor, the output end of the double-shaft motor is fixedly installed with the transmission shaft, one end of the transmission shaft extends to the inside of the side box and is fixedly connected with one end of the rotating shaft.
[0007] Preferably, the top of the water distribution plate is provided with a photovoltaic panel, the back of the sign body is fixedly provided with a control box, and the photovoltaic panel is internally provided with a battery matched with the photovoltaic panel.
[0008] Preferably, the back of the sign body is fixedly provided with a mounting sleeve, the mounting sleeve is internally provided with a mounting groove matched with the supporting rod, and the mounting sleeve is provided on one side with a fixing bolt matched with the supporting rod.
[0009] Preferably, the input end of the water pump extends to the bottom of the water tank.
[0010] Preferably, the water pump and the double-shaft motor are electrically connected with the control box.
[0011] The road safety sign has the following beneficial effects:
[0012] 1. The road safety sign is provided with a water tank, an opening, a collecting hopper, a filter screen, a water pump, a conduit, a side box, a water distribution plate and a spray head, rainwater can be collected by the collecting hopper, when the surface of the sign body needs to be cleaned, the collected rainwater can be pumped out through the conduit and introduced into the water distribution plate, and then sprayed from the top of the sign body through the spray head, so that the sign body can be effectively washed without manual cleaning, the use is more convenient and fast, and the situation that mud and dust cover the surface of the sign and affect the safety indication is avoided.
[0013] 2. The road safety sign is provided with a side box, a rotating shaft, a chain wheel, a chain, a scraper, a path groove, a driving box, a double-shaft motor and a transmission shaft, when the sign body is cleaned by spraying, the double-shaft motor is started to drive the transmission shaft to rotate, the transmission shaft drives the rotating shaft and the chain wheel to rotate, and the chain is moved, so that the scraper on one side of the chain can scrape off the dust, mud and water stains remaining on the surface of the sign body, and the cleaning effect is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a side view of the utility model;
[0016] Figure 3 It is a side view of the utility model;
[0017] Figure 4 It is a partial sectional view of the back of the sign of the utility model;
[0018] Figure 5 It is the utility modelFigure 2 enlarged view of A in FIG.
[0019] Figure 6 for the utility model Figure 2 enlarged view of B in FIG.
[0020] Figure 7 for the utility model Figure 2 enlarged view of C in FIG.
[0021] In the figure: 1, bottom plate;2, support rod;3, sign body;4, water tank;5, opening;6, collecting hopper;7, filter screen;8, water pump;9, conduit;10, side box;11, water distribution plate;12, spray head;13, rotating shaft;14, chain wheel;15, chain;16, scraper;17, path groove;18, drive box;19, double-shaft motor;20, transmission shaft;21, photovoltaic panel;22, control box;23, mounting sleeve;24, mounting groove;25, fixing bolt. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0023] Please refer to Figures 1 to 7 The utility model provides a technical scheme: a road safety sign, including bottom plate 1, the top of bottom plate 1 is fixedly installed with support rod 2, one side of support rod 2 is installed with sign body 3, the top of bottom plate 1 and one side of support rod 2 are fixedly installed with water tank 4, the inside of water tank 4 top is opened with opening 5, the top of water tank 4 and the top of opening 5 are fixedly installed with collecting hopper 6, the inside of collecting hopper 6 bottom is fixedly installed with filter screen 7, the inside of water tank 4 is fixedly installed with water pump 8, the input end of water pump 8 extends to the bottom of water tank 4 inside, the output end of water pump 8 is fixedly installed with conduit 9, both sides of sign body 3 are fixedly installed with side box 10, the top of side box 10 is fixedly installed with water distribution plate 11, one end of conduit 9 is fixedly connected with the input end of water distribution plate 11, the bottom of water distribution plate 11 is fixedly installed with a plurality of spray heads 12, and spray head 12 cooperates with sign body 3.
[0024] Two rotating shafts 13 are rotatably installed in the inside of the sign body 3, one end of each of the two rotating shafts 13 is rotatably installed with a sprocket 14, the outside of the two sprockets 14 is installed with a chain 15, one side of the chain 15 is fixedly installed with a scraper 16, the inside of one side of the side box 10 is provided with a path groove 17, the scraper 16 cooperates with the path groove 17 and the sign body 3, the top of one side of the sign body 3 is fixedly installed with a driving box 18, the inside of the driving box 18 is fixedly installed with a double-shaft motor 19, the output end of the double-shaft motor 19 is fixedly installed with a transmission shaft 20, one end of the transmission shaft 20 extends to the inside of the side box 10 and is fixedly connected with one end of one of the rotating shafts 13.
[0025] The top of the water distribution plate 11 is installed with a photovoltaic panel 21, the back of the sign body 3 is fixedly installed with a control box 22, the water pump 8 and the double-shaft motor 19 are electrically connected with the control box 22, the inside of the photovoltaic panel 21 is provided with a battery cooperating with the photovoltaic panel 21, the light energy can be utilized through the photovoltaic panel 21 and stored through the battery in the control box 22, which is convenient for subsequent power supply of the water pump 8 and the double-shaft motor 19, saves energy and avoids resource waste.
[0026] The back of the sign body 3 is fixedly installed with a mounting sleeve 23, the inside of the mounting sleeve 23 is provided with a mounting groove 24 cooperating with the supporting rod 2, one side of the mounting sleeve 23 is threadedly installed with a fixing bolt 25 cooperating with the supporting rod 2, through the mounting sleeve 23, the mounting groove 24 and the fixing bolt 25, the sign body 3 can be conveniently installed and dismounted.
[0027] In summary, the road safety sign, when in use, the collected rainwater can be utilized through the collecting hopper 6, when the surface of the sign body 3 needs to be cleaned, the collected rainwater can be pumped out through the water pump 8, introduced into the water distribution plate 11 through the conduit 9 and sprayed from the top of the sign body 3 through the plurality of spray heads 12, so that the sign body 3 can be effectively washed without manual cleaning, which is more convenient and fast, and effectively avoids the situation that mud and dust cover the surface of the sign and affect the safety indication, while the sign body 3 is cleaned by spraying, the double-shaft motor 19 is started to drive the transmission shaft 20 to rotate, the transmission shaft 20 drives the rotating shaft 13 and the sprocket 14 to rotate, which drives the chain 15 to move, so that the scraper 16 on one side of the chain 15 can scrape off the dust, mud and water stains remaining on the surface of the sign body 3 after cleaning, further improving the cleaning effect.
[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A road safety sign comprising a base plate (1), characterised in that: The top of the bottom plate (1) is fixedly installed with a support rod (2), one side of the support rod (2) is installed with a sign body (3), the top of the bottom plate (1) and one side of the support rod (2) are fixedly installed with a water tank (4), the inside of the top of the water tank (4) is provided with an opening (5), the top of the water tank (4) and above the opening (5) are fixedly installed with a collecting hopper (6), the inside of the bottom of the collecting hopper (6) is fixedly installed with a filter screen (7), the inside of the water tank (4) is fixedly installed with a water pump (8), the output end of the water pump (8) is fixedly installed with a conduit (9), both sides of the sign body (3) are fixedly installed with a side box (10), the top of the side box (10) is fixedly installed with a water distribution plate (11), one end of the conduit (9) is fixedly connected with the input end of the water distribution plate (11), the bottom of the water distribution plate (11) is fixedly installed with a plurality of spray heads (12), the spray heads (12) cooperate with the sign body (3).
2. A road safety sign according to claim 1, characterised in that: The inside of the sign body (3) is rotatably installed with two rotating shafts (13), one end of each of the two rotating shafts (13) is rotatably installed with a sprocket (14), the outside of each of the two sprockets (14) is installed with a chain (15), one side of the chain (15) is fixedly installed with a scraper (16), the inside of one side of the side box (10) is provided with a path groove (17), the scraper (16) cooperates with the path groove (17) and the sign body (3), the top of one side of the sign body (3) is fixedly installed with a drive box (18), the inside of the drive box (18) is fixedly installed with a double-shaft motor (19), the output end of the double-shaft motor (19) is fixedly installed with a transmission shaft (20), one end of the transmission shaft (20) extends to the inside of the side box (10) and is fixedly connected with one end of one rotating shaft (13).
3. A road safety sign according to claim 1, characterised in that: The top of the water distribution plate (11) is installed with a photovoltaic panel (21), the back of the sign body (3) is fixedly installed with a control box (22), the inside of the photovoltaic panel (21) is provided with a battery cooperating with the photovoltaic panel (21).
4. A road safety sign according to claim 1, characterised in that: The back of the sign body (3) is fixedly installed with a mounting sleeve (23), the inside of the mounting sleeve (23) is provided with a mounting groove (24), the support rod (2) cooperates with the mounting groove (24), one side of the mounting sleeve (23) is threadedly installed with a fixing bolt (25), the fixing bolt (25) cooperates with the support rod (2).
5. A road safety sign according to claim 1, characterised in that: The input end of the water pump (8) extends to the bottom of the inside of the water tank (4).
6. A road safety sign according to claim 1, characterised in that: The water pump (8) and the double-shaft motor (19) are electrically connected with the control box (22).