Intelligent advertisement signboard
By introducing a combined cleaning system of roller brushes and scrapers into intelligent advertising signs, the problem of dust adhesion caused by scraper cleaning is solved, achieving efficient cleaning and protection, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JUNYI DIGITAL MEDIA TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-19
AI Technical Summary
When cleaning dust from the display screen of existing intelligent advertising signs, the static friction between the scraper and the display screen surface causes dust to adhere, affecting the display effect and shortening the service life.
The cleaning system uses a combination of roller brush and scraper. A water pump sprays cleaning fluid and a drive mechanism rotates the roller brush. The gear transmission system enables efficient cleaning. A baffle blocks wastewater, and the scraper further cleans the area.
It achieves efficient removal of dust from the display screen surface, avoids wastewater splashing, improves cleaning effect, and extends equipment life.
Smart Images

Figure CN224253595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of advertising signage technology, specifically to an intelligent advertising signage. Background Technology
[0002] Advertising signage is a diversified design product that integrates various elements such as planning, architecture, space, sculpture, logic, color, aesthetics, and materials. It is not merely a sign, but a unique design that blends seamlessly with the surrounding environment, aiming to convey information, indicate directions, and promote brands through visual effects.
[0003] The patent with publication number CN220085580U discloses an intelligent advertising signboard, which includes an advertising signboard with a display screen mounted on the front. The advertising signboard also contains a heat dissipation machine to assist the display screen in heat dissipation. During the operation of the heat dissipation mechanism, as the heat dissipation airflow increases, the heat dissipation plate can deflect around the deflection rod, thereby increasing the size of the opening formed between the heat dissipation plates and meeting the heat dissipation requirements of the heat dissipation mechanism.
[0004] However, this device simply uses a scraper on a fixed frame to scrape the surface of the display screen. This cleaning method involves static friction between the scraper and the display screen surface, which means that if impurities and dust on the screen adhere to the scraper, they can easily cause scratches on the display screen surface. This not only affects the display of content but also shortens the lifespan. Therefore, an intelligent advertising sign is proposed to solve the problem of existing signs being difficult to install stably and clean surface dust. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides an intelligent advertising signboard that solves the aforementioned problems.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an intelligent advertising signboard, including a mounting base, a signboard body fixedly connected to the top of the mounting base, a display screen on one side of the signboard body, symmetrical movable grooves on one side of the signboard body, U-shaped seats slidably arranged in the inner cavity of the movable grooves, a roller brush arranged between the U-shaped seats, the roller brush being rotatably arranged between the U-shaped seats via a rotating shaft, a large gear and a small gear rotatably arranged in the inner cavity of the U-shaped seats, a driving mechanism on one side of the signboard body, a rack fixedly connected to the inner cavity of the movable grooves, a water outlet pipe arranged on the inner wall of the signboard body, a water storage tank fixedly connected to the top of the signboard body, a water pump arranged in the inner cavity of the water storage tank, a water inlet pipe arranged on the top of the water storage tank, and a canopy fixedly connected to the top of the signboard body.
[0009] Preferably, the rotating shaft passes through the inner cavity of the U-shaped seat and is fixedly connected to the pinion, and the large gear meshes with both the pinion and the rack.
[0010] Preferably, the water outlet pipe passes through the right side of the sign body and is located at the top of the display screen, and the drain end of the water pump is connected to the water outlet pipe.
[0011] Preferably, the driving mechanism includes a groove formed on one side of the sign body, the inner wall of the groove having symmetrically opened movable slots, the inner cavity of the movable slot having a movable arm slidably disposed thereon, and the movable arm being fixedly connected to the U-shaped seat.
[0012] Preferably, a lead screw is rotatably provided in the inner cavity of the moving slot, the lead screw passes through the moving arm and the two are threadedly connected, and a servo motor is fixedly connected inside the mounting base, the output shaft of the servo motor passes through the mounting base and is fixedly connected to one of the lead screws.
[0013] Preferably, a sprocket is fixedly connected to the outer ring of the lead screw, the sprocket is connected by a chain, a cover is provided on one side of the sign body, and slots are opened at both ends of the cover. The moving arm passes through the slots and the two are slidably connected.
[0014] Preferably, a baffle is fixedly connected to one side of the U-shaped seat, and a scraper is fixedly connected to the side of the baffle facing the main body of the sign.
[0015] (III) Beneficial Effects
[0016] 1. When a lot of impurities and dust accumulate on the surface of the display screen, the intelligent advertising sign first turns on the water pump to discharge the no-rinse cleaning solution from the water tank through the outlet pipe to wet the display screen. Then, the drive mechanism drives the roller brush to move down. During the process, the rack in the movable groove and the large gear in the U-shaped seat drive the small gear to rotate quickly, which in turn drives the rotating shaft and the roller brush to rotate quickly, thereby cleaning the surface of the display screen. This solves the problem of existing signs being difficult to install stably and clean the surface dust.
[0017] 2. This intelligent advertising sign uses a baffle on one side of the U-shaped base to shield the wastewater generated by the rotating brush, preventing it from splashing. At the same time, it can be used with a scraper to further scrape the screen after the initial cleaning, improving the protection and cleaning effect of this intelligent advertising sign. Attached Figure Description
[0018] Figure 1 This is a structural diagram of the present utility model;
[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0020] Figure 3 This is a structural diagram of the present utility model;
[0021] Figure 4 This is a cross-sectional view of the structure of this utility model;
[0022] Figure 5 This is a cross-sectional view of the structural drive mechanism of this utility model.
[0023] In the diagram: 1. Mounting base; 2. Sign body; 3. Display screen; 4. Movable groove; 5. U-shaped seat; 6. Roller brush; 7. Rotating shaft; 8. Large gear; 9. Small gear; 10. Drive mechanism; 101. Groove; 102. Moving groove; 103. Moving arm; 104. Lead screw; 105. Servo motor; 106. Sprocket; 107. Chain; 108. Cover; 109. Groove opening; 11. Rack; 12. Water outlet pipe; 13. Water storage tank; 14. Water pump; 15. Water inlet pipe; 16. Canopy; 17. Baffle; 18. Scraper. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figure 1-5An intelligent advertising sign includes a mounting base 1, a sign body 2 fixedly connected to the top of the mounting base 1, a display screen 3 on one side of the sign body 2, symmetrical movable grooves 4 on one side of the sign body 2, U-shaped seats 5 slidably arranged in the inner cavity of the movable grooves 4, a roller brush 6 arranged between the U-shaped seats 5, the roller brush 6 being rotatably arranged between the U-shaped seats 5 via a rotating shaft 7, a large gear 8 and a small gear 9 rotatably arranged in the inner cavity of the U-shaped seats 5, a drive mechanism 10 on one side of the sign body 2, a rack 11 fixedly connected to the inner cavity of the movable grooves 4, a water outlet pipe 12 arranged on the inner wall of the sign body 2, a water storage tank 13 fixedly connected to the top of the sign body 2, a water pump 14 arranged in the inner cavity of the water storage tank 13, a water inlet pipe 15 arranged on the top of the water storage tank 13, and a canopy 16 fixedly connected to the top of the sign body 2.
[0026] Furthermore, the rotating shaft 7 extends into the inner cavity of the U-shaped seat 5 and is fixedly connected to the pinion 9, while the large gear 8 meshes with both the pinion 9 and the rack 11.
[0027] Furthermore, the water outlet pipe 12 passes through the right side of the sign body 2 and is located at the top of the display screen 3, and the drain end of the water pump 14 is connected to the water outlet pipe 12.
[0028] Furthermore, the drive mechanism 10 includes a groove 101 formed on one side of the sign body 2. The inner wall of the groove 101 is symmetrically provided with a moving groove 102. A moving arm 103 is slidably arranged in the inner cavity of the moving groove 102. The moving arm 103 is fixedly connected to the U-shaped seat 5.
[0029] Furthermore, a lead screw 104 is rotatably provided in the inner cavity of the moving slot 102. The lead screw 104 passes through the moving arm 103 and the two are threadedly connected. A servo motor 105 is fixedly connected inside the mounting base 1. The output shaft of the servo motor 105 passes through the mounting base 1 and is fixedly connected to one of the lead screws 104.
[0030] Furthermore, a sprocket 106 is fixedly connected to the outer ring of the lead screw 104. The sprocket 106 is connected by a chain 107. A cover 108 is provided on one side of the sign body 2. Both ends of the cover 108 are provided with slots 109. The moving arm 103 passes through the slots 109 and the two are slidably connected. The lead screw 104 can be driven to rotate by the servo motor 105. Then, under the action of the sprocket 106 and the chain 107, the other end of the lead screw 104 is driven to rotate, thereby driving the moving arm 103 in the moving groove 102 in the groove 101 to move together with the U-shaped seat 5, thereby improving the stability of the up and down movement of the roller brush 6 between the U-shaped seats 5, that is, improving the stability of the cleaning process of this intelligent advertising sign.
[0031] Furthermore, a baffle 17 is fixedly connected to one side of the U-shaped base 5, and a scraper 18 is fixedly connected to the side of the baffle 17 facing the main body 2 of the signboard. Through the baffle 17 on one side of the U-shaped base 5, the sewage generated by the rotating brush 6 can be blocked to prevent the sewage from splashing. At the same time, the scraper 18 can be used to further scrape the display screen 3 after the initial cleaning, thereby improving the protection and cleaning effect of this intelligent advertising signboard.
[0032] Working principle: When using this intelligent advertising sign, after fixing the main body 2 of the sign to the desired display position through the mounting base 1, the content can be displayed using the display screen 3. When a lot of impurities and dust accumulate on the surface of the display screen 3, the water pump 14 is turned on first to discharge the no-rinse cleaning solution in the water tank 13 from the water outlet pipe 12 to wet the display screen 3. Then, the drive mechanism 10 drives the roller brush 6 to move down. During the process, the rack 11 in the movable groove 4 and the large gear 8 in the U-shaped seat 5 drive the small gear 9 to rotate quickly, which in turn drives the rotating shaft 7 and the roller brush 6 to rotate quickly, thereby cleaning the surface of the display screen 3. This solves the problem of existing signs being difficult to install stably and clean the surface dust.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent advertising sign, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is fixedly connected to the sign body (2). A display screen (3) is provided on one side of the sign body (2). A movable groove (4) is symmetrically opened on one side of the sign body (2). A U-shaped seat (5) is slidably arranged in the inner cavity of the movable groove (4). A roller brush (6) is arranged between the U-shaped seats (5). The roller brush (6) is rotatably arranged between the U-shaped seats (5) through a rotating shaft (7). A large gear (8) and a small gear (9) are rotatably arranged in the inner cavity of the U-shaped seat (5). 9) A drive mechanism (10) is provided on one side of the sign body (2), a rack (11) is fixedly connected to the inner cavity of the movable groove (4), a water outlet pipe (12) is provided on the inner wall of the sign body (2), a water storage tank (13) is fixedly connected to the top of the sign body (2), a water pump (14) is provided in the inner cavity of the water storage tank (13), a water inlet pipe (15) is provided on the top of the water storage tank (13), and a canopy (16) is fixedly connected to the top of the sign body (2).
2. The intelligent advertising signboard according to claim 1, characterized in that: The rotating shaft (7) passes through the inner cavity of the U-shaped seat (5) and is fixedly connected to the small gear (9). The large gear (8) meshes with the small gear (9) and the rack (11).
3. The intelligent advertising signboard according to claim 1, characterized in that: The water outlet pipe (12) passes through the right side of the sign body (2) and is located at the top of the display screen (3). The drain end of the water pump (14) is connected to the water outlet pipe (12).
4. The intelligent advertising signboard according to claim 1, characterized in that: The drive mechanism (10) includes a groove (101) opened on one side of the sign body (2). The inner wall of the groove (101) is symmetrically opened with a moving groove (102). A moving arm (103) is slidably arranged in the inner cavity of the moving groove (102). The moving arm (103) is fixedly connected to the U-shaped seat (5).
5. The intelligent advertising signboard according to claim 4, characterized in that: The inner cavity of the moving slot (102) is rotatably provided with a lead screw (104), the lead screw (104) passes through the moving arm (103) and the two are threadedly connected, and the mounting base (1) is fixedly connected with a servo motor (105), the output shaft of the servo motor (105) passes through the mounting base (1) and is fixedly connected to one of the lead screws (104).
6. The intelligent advertising signboard according to claim 5, characterized in that: The outer ring of the lead screw (104) is fixedly connected to a sprocket (106), which is connected by a chain (107). A cover (108) is provided on one side of the sign body (2). Both ends of the cover (108) are provided with slots (109). The moving arm (103) passes through the slots (109) and the two are slidably connected.
7. The intelligent advertising signboard according to claim 1, characterized in that: A baffle (17) is fixedly connected to one side of the U-shaped seat (5), and a scraper (18) is fixedly connected to the side of the baffle (17) facing the sign body (2).