Waterproof LED advertisement signboard

Abstract

The utility model discloses a waterproof LED advertising signboard relates to LED advertising signboard technical field, including weight box and advertising box, the upper surface of weight box is fixedly connected with sleeve, the inner wall of sleeve is slidingly connected with telescopic column, the upper surface of telescopic column is fixedly connected with the bottom surface of advertising box, the inside of advertising box is provided with cleaning subassembly, the inside of advertising box is provided with cleaning subassembly. The cleaning assembly comprises a first motor and a threaded rod, a dust removal assembly is arranged in the advertising box and comprises a second motor and an air collecting cover, an LED advertising signboard is arranged in the advertising box, two limiting assemblies are arranged at the bottom of the LED advertising signboard, and each limiting assembly comprises a supporting plate. According to the LED advertisement signboard, dust on the surface of the LED advertisement signboard can be cleaned through cooperation of the cleaning assembly and the dust removal assembly, the situation that the dust is accumulated on the outer surface of the LED advertisement signboard and influences the LED advertisement signboard is avoided, and the identification effect of the LED advertisement signboard is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED advertising sign boards, in particular to a waterproof LED advertising sign board. Background Art

[0002] With the development of economy and society, people's living standards are getting higher and higher, and the demand for goods is increasing. In order to increase product visibility and expand sales markets, merchants have to choose advertising as their first choice. Advertising also has many forms, and LED billboards are one of them. Since LED advertising signs are often used outdoors, we have proposed a waterproof LED advertising sign.

[0003] According to the patent publication number CN220020536U, a waterproof LED advertising signboard is disclosed, including a base and an LED billboard, a box is fixed on the upper surface of the base, a fixed block is fixed to the back of the inner cavity of the box, a mounting mechanism is provided inside the fixed block, four fixed rods are fixed to the upper surface of the box, a waterproof mechanism is provided on the upper surfaces of the four fixed rods, the waterproof mechanism includes a block fixed on two fixed rods, a motor is fixed to the back of the inner cavity of the block, and a rotating rod is fixed to the output shaft of the motor.

[0004] By adopting the above scheme, the baffle can be extended out of the inside of the block to increase the rain protection area. Since dust will inevitably adhere to the outer surface of the LED billboard during use, the dust will affect the identification effect of the billboard. However, the above scheme cannot clean the outer surface of the LED billboard, thereby reducing the identification effect of the LED billboard and having certain shortcomings. For this reason, we provide a waterproof LED advertising sign to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a waterproof LED advertising sign.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof LED advertising signboard, comprising a counterweight box and an advertising box, the upper surface of the counterweight box is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with a telescopic column, the upper surface of the telescopic column is fixedly connected to the bottom surface of the advertising box, a cleaning component is arranged inside the advertising box, the cleaning component comprises a first motor and a threaded rod, a dust removal component is arranged inside the advertising box, the dust removal component comprises a second motor and an air collecting hood, an LED advertising signboard is arranged inside the advertising box, two limit assemblies are arranged at the bottom of the LED advertising signboard, the limit assemblies comprise a support plate, the upper surface of the advertising box is fixedly connected with two support columns, and the upper surfaces of the two support columns are fixedly connected with rain shields.

[0007] Furthermore, the first motor is fixedly mounted on the inner bottom wall of the advertising box, the upper and lower ends of the threaded rod are rotatably connected to the inner wall of the advertising box, the output end of the first motor is fixedly connected to the first bevel gear, the outer surface of the threaded rod is fixedly connected to the second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0008] Furthermore, the outer surface of the threaded rod is threadedly connected to a first movable plate, the outer surface of the first movable plate is slidably connected to the inner wall of the advertising box, the left side of the first movable plate is fixedly connected to a scraper, and the side of the scraper away from the first movable plate is fixedly connected to a second movable plate.

[0009] Furthermore, the outer surface of the second movable plate is slidably connected to the inner wall of the advertising box, and the inner wall of the second movable plate is slidably connected to a limit rod, and the upper and lower ends of the limit rod are fixedly connected to the inner wall of the advertising box.

[0010] Furthermore, the second motor is fixedly mounted on the inner bottom wall of the advertising box, the output end of the second motor is fixedly connected to a fan, the upper surface of the wind collecting cover is fixedly connected to a first through pipe, and the upper surface of the first through pipe is fixedly connected to a second through pipe.

[0011] Furthermore, the left and right ends of the second through pipe are respectively fixedly connected with the second air outlet bin and the first air outlet bin, and a side surface of the second air outlet bin close to the advertising box and a side surface of the first air outlet bin close to the advertising box are both fixedly connected to the outer surface of the advertising box.

[0012] Furthermore, the bottom surface of the support plate is fixedly connected to the inner bottom wall of the advertising box, the inner wall of the support plate is slidably connected with a fixing block, the upper surface of the fixing block is fixedly connected to the bottom surface of the LED advertising signboard, and the inner wall of the fixing block and the inner wall of the support plate are both threadedly connected with bolts.

[0013] Furthermore, the inner bottom wall of the sleeve is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a limit plate, the upper surface of the limit plate is fixedly connected to the bottom surface of the telescopic column, and the outer surface of the limit plate is slidably connected to the inner wall of the sleeve.

[0014] Compared with the existing technology, the waterproof LED advertising sign has the following beneficial effects:

[0015] 1. The utility model can clean the dust on the surface of the LED advertising sign through the cooperation between the cleaning component and the dust removal component, avoid the dust accumulation on the outer surface of the LED advertising sign to affect the LED advertising sign, and improve the identification effect of the LED advertising sign.

[0016] 2. The utility model provides an electric telescopic rod, which can lower the height of the advertising box when installing or removing the LED advertising signboard, making it convenient to install or replace the LED advertising signboard. The limit assembly provided can quickly limit the position of the LED advertising signboard, making it convenient to install or remove the LED advertising signboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional view of the internal structure of the utility model from the rear;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the limiting component of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the cleaning component of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the dust removal component of the utility model;

[0022] Figure 6 It is a cross-sectional view of the internal structure of the sleeve of the utility model.

[0023] In the figure: 1. counterweight box; 2. sleeve; 3. telescopic column; 4. advertising box; 5. cleaning assembly; 501. first motor; 502. first bevel gear; 503. second bevel gear; 504. threaded rod; 505. first movable plate; 506. scraper; 507. second movable plate; 508. limit rod; 6. dust removal assembly; 601. second motor; 602. fan; 603. wind collecting hood; 604. first through pipe; 605. second through pipe; 606. first air outlet bin; 607. second air outlet bin; 7. limit assembly; 701. support plate; 702. fixing block; 703. bolt; 8. LED advertising sign; 9. support column; 10. rain shield; 11. electric telescopic rod; 12. limit plate. DETAILED DESCRIPTION

[0024] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0025] The present embodiment provides a waterproof LED advertising signboard, which is used to attract the attention of passers-by. Through the cooperation between the cleaning component 5 and the dust removal component 6, the dust on the surface of the LED advertising signboard 8 can be cleaned to prevent dust from accumulating on the outer surface of the LED advertising signboard 8 and affecting the LED advertising signboard 8, thereby improving the identification effect of the LED advertising signboard 8.

[0026] See also Figure 1 to Figure 6 A waterproof LED advertising signboard includes a counterweight box 1 and an advertising box 4. A sleeve 2 is fixedly connected to the upper surface of the counterweight box 1. A counterweight block is arranged inside the counterweight box 1 to prevent the device from being blown down in windy weather. A telescopic column 3 is slidably connected to the inner wall of the sleeve 2. The inner wall of the sleeve 2 and the outer surface of the telescopic column 3 are both made of stainless steel with a relatively smooth surface, so that the telescopic column 3 can slide up and down on the inner wall of the sleeve 2, which is convenient for the subsequent installation of the LED advertising signboard 8.

[0027] The upper surface of the telescopic column 3 is fixedly connected to the bottom surface of the advertising box 4. A cleaning assembly 5 is arranged inside the advertising box 4. The cleaning assembly 5 includes a first motor 501 and a threaded rod 504. The first motor 501 is fixedly mounted on the inner bottom wall of the advertising box 4. The first motor 501 is fixedly mounted on the inner bottom wall of the advertising box 4 by a screw, which is convenient for subsequent disassembly and maintenance of the first motor 501.

[0028] The upper and lower ends of the threaded rod 504 are rotatably connected to the inner wall of the advertising box 4, the output end of the first motor 501 is fixedly connected to the first bevel gear 502, and the outer surface of the threaded rod 504 is fixedly connected to the second bevel gear 503. The first bevel gear 502 is meshed with the second bevel gear 503. By utilizing the meshing between the first bevel gear 502 and the second bevel gear 503, the second bevel gear 503 can be driven to rotate when the first bevel gear 502 rotates, so as to facilitate the subsequent scraper 506 to move up and down.

[0029] The outer surface of the threaded rod 504 is threadedly connected to the first movable plate 505, and the outer surface of the first movable plate 505 is slidably connected to the inner wall of the advertising box 4. The inner wall of the advertising box 4 is provided with a slide groove compatible with the first movable plate 505, so that the first movable plate 505 can slide up and down in the slide groove. The left side of the first movable plate 505 is fixedly connected to a scraper 506. A group of soft brushes are provided on the side of the scraper 506 close to the LED advertising signboard 8, which can brush off the dust on the outer surface of the LED advertising signboard 8.

[0030] A second movable plate 507 is fixedly connected to a side of the scraper 506 away from the first movable plate 505. The outer surface of the second movable plate 507 is slidably connected to the inner wall of the advertising box 4. The inner wall of the second movable plate 507 is slidably connected to a limiting rod 508. The upper and lower ends of the limiting rod 508 are fixedly connected to the inner wall of the advertising box 4. The inner wall of the second movable plate 507 is provided with a through hole adapted to the limiting rod 508, so that the second movable plate 507 can slide up and down on the outer surface of the limiting rod 508, and at the same time can limit the first movable plate 505 to prevent the first movable plate 505 from rotating with the threaded rod 504.

[0031] A dust removal component 6 is provided inside the advertising box 4, and the dust removal component 6 includes a second motor 601 and an air collecting hood 603. The second motor 601 is fixedly mounted on the inner bottom wall of the advertising box 4, and the output end of the second motor 601 is fixedly connected to a fan 602. The upper surface of the air collecting hood 603 is fixedly connected to a first through pipe 604. The air collecting hood 603 can collect the wind generated by the fan 602, so as to facilitate the subsequent blowing off of the dust remaining on the outer surface of the LED advertising sign 8.

[0032] The upper surface of the first through-tube 604 is fixedly connected to the second through-tube 605, and the left and right ends of the second through-tube 605 are respectively fixedly connected to the second air outlet bin 607 and the first air outlet bin 606, and the side of the second air outlet bin 607 close to the advertising box 4 and the side of the first air outlet bin 606 close to the advertising box 4 are both fixedly connected to the outer surface of the advertising box 4. The wind is blown to the outer surface of the LED advertising signboard 8 through the second air outlet bin 607 and the first air outlet bin 606, which can blow off the dust remaining on the surface of the LED advertising signboard 8 after cleaning, thereby avoiding rapid accumulation of dust and increasing the number of times the LED advertising signboard 8 is cleaned.

[0033] An LED advertising signboard 8 is arranged inside the advertising box 4, and two limit assemblies 7 are arranged at the bottom of the LED advertising signboard 8. The limit assemblies 7 include a support plate 701. The bottom surface of the support plate 701 is fixedly connected to the inner bottom wall of the advertising box 4. The support plate 701 can support the LED advertising signboard 8. The inner wall of the support plate 701 is slidably connected with a fixed block 702. The inner wall of the support plate 701 and the outer surface of the fixed block 702 should be arranged to be relatively smooth so that the fixed block 702 can slide on the inner wall of the support plate 701.

[0034] The upper surface of the fixing block 702 is fixedly connected to the bottom surface of the LED advertising signboard 8, and the inner wall of the fixing block 702 and the inner wall of the supporting plate 701 are both threadedly connected with bolts 703. The inner wall of the fixing block 702 and the inner wall of the supporting plate 701 are both provided with threaded holes compatible with the bolts 703. By screwing the bolts 703 into the inner wall of the supporting plate 701, the LED advertising signboard 8 can be fixed, making it convenient to install or disassemble the LED advertising signboard 8.

[0035] Two supporting columns 9 are fixedly connected to the upper surface of the advertising box 4, and rain shields 10 are fixedly connected to the upper surfaces of the two supporting columns 9. An electric telescopic rod 11 is fixedly connected to the inner bottom wall of the sleeve 2, and the telescopic end of the electric telescopic rod 11 is fixedly connected to a limit plate 12. The limit plate 12 can limit the telescopic column 3 to prevent the telescopic column 3 from moving out of the sleeve 2. The upper surface of the limit plate 12 is fixedly connected to the bottom surface of the telescopic column 3, and the outer surface of the limit plate 12 is slidably connected to the inner wall of the sleeve 2. The advertising box 4 can be lowered by the set electric telescopic rod 11, which is convenient for installing or disassembling the LED advertising signboard 8.

[0036] Working principle: When dust adheres to the surface of the LED advertising sign 8 and needs to be cleaned, start the first motor 501 to drive the first bevel gear 502 to rotate, and utilize the meshing between the first bevel gear 502 and the second bevel gear 503 to drive the second bevel gear 503 to rotate when the first bevel gear 502 rotates, and when the second bevel gear 503 rotates, it will drive the threaded rod 504 to rotate. When the threaded rod 504 rotates, the first movable plate 505 can be moved up and down on the outer surface of the threaded rod 504, thereby driving the scraper 506 to move up and down to remove the dust on the outer surface of the LED advertising sign 8, realizing the function of cleaning the outer surface of the LED advertising sign 8, which is convenient and quick. By starting the second motor 601 to drive the fan 602 to rotate and generate wind, the wind generated by the rotation of the fan 602 blows into the interior of the wind collecting hood 603, and the wind blown into the interior of the wind collecting hood 603 enters the interior of the second through-tube 605 through the first through-tube 604, and the wind enters the interior of the second air outlet bin 607 and the first air outlet bin 606 through the second through-tube 605, and finally the second air outlet bin 607 and the first air outlet bin 606 blow the wind to the outer surface of the LED advertising sign 8, which can blow off the dust remaining on the surface of the LED advertising sign 8 after cleaning, to avoid rapid accumulation of dust, which leads to an increase in the number of times the LED advertising sign 8 is cleaned.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A waterproof LED advertising signboard, comprising a counterweight box (1) and an advertising box (4), characterized in that: The upper surface of the counterweight box (1) is fixedly connected to a sleeve (2), the inner wall of the sleeve (2) is slidably connected to a telescopic column (3), the upper surface of the telescopic column (3) is fixedly connected to the bottom surface of the advertising box (4), a cleaning component (5) is arranged inside the advertising box (4), the cleaning component (5) comprises a first motor (501) and a threaded rod (504), a dust removal component (6) is arranged inside the advertising box (4), the dust removal component (6) comprises a second motor (601) and a wind collecting cover (603), an LED advertising signboard (8) is arranged inside the advertising box (4), two limit assemblies (7) are arranged at the bottom of the LED advertising signboard (8), the limit assemblies (7) comprise a support plate (701), the upper surface of the advertising box (4) is fixedly connected to two support columns (9), and the upper surfaces of the two support columns (9) are fixedly connected to rain shields (10).

2. A waterproof LED advertising signboard according to claim 1, characterized in that: The first motor (501) is fixedly mounted on the inner bottom wall of the advertising box (4); the upper and lower ends of the threaded rod (504) are rotatably connected to the inner wall of the advertising box (4); the output end of the first motor (501) is fixedly connected to a first bevel gear (502); the outer surface of the threaded rod (504) is fixedly connected to a second bevel gear (503); the first bevel gear (502) is meshed with the second bevel gear (503).

3. A waterproof LED advertising signboard according to claim 1, characterized in that: The outer surface of the threaded rod (504) is threadedly connected to a first movable plate (505); the outer surface of the first movable plate (505) is slidably connected to the inner wall of the advertising box (4); a scraper (506) is fixedly connected to the left side of the first movable plate (505); and a second movable plate (507) is fixedly connected to a side of the scraper (506) away from the first movable plate (505).

4. A waterproof LED advertising signboard according to claim 3, characterized in that: The outer surface of the second movable plate (507) is slidably connected to the inner wall of the advertising box (4), and the inner wall of the second movable plate (507) is slidably connected to a limit rod (508), and the upper and lower ends of the limit rod (508) are fixedly connected to the inner wall of the advertising box (4).

5. The waterproof LED advertising signboard according to claim 1, characterized in that: The second motor (601) is fixedly mounted on the inner bottom wall of the advertising box (4); the output end of the second motor (601) is fixedly connected to a fan (602); the upper surface of the wind collecting cover (603) is fixedly connected to a first through pipe (604); and the upper surface of the first through pipe (604) is fixedly connected to a second through pipe (605).

6. A waterproof LED advertising signboard according to claim 5, characterized in that: The left and right ends of the second through-tube (605) are respectively fixedly connected to a second air outlet bin (607) and a first air outlet bin (606); a side surface of the second air outlet bin (607) close to the advertising box (4) and a side surface of the first air outlet bin (606) close to the advertising box (4) are both fixedly connected to the outer surface of the advertising box (4).

7. The waterproof LED advertising signboard according to claim 1, characterized in that: The bottom surface of the support plate (701) is fixedly connected to the inner bottom wall of the advertising box (4); the inner wall of the support plate (701) is slidably connected to a fixing block (702); the upper surface of the fixing block (702) is fixedly connected to the bottom surface of the LED advertising signboard (8); and the inner wall of the fixing block (702) and the inner wall of the support plate (701) are both threadedly connected to bolts (703).

8. The waterproof LED advertising signboard according to claim 1, characterized in that: The inner bottom wall of the sleeve (2) is fixedly connected to an electric telescopic rod (11), the telescopic end of the electric telescopic rod (11) is fixedly connected to a limit plate (12), the upper surface of the limit plate (12) is fixedly connected to the bottom surface of the telescopic column (3), and the outer surface of the limit plate (12) is slidably connected to the inner wall of the sleeve (2).

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