Dust removal structure for high-definition LED display screen

By combining a dust-adhesion unit, a cleaning unit, and a dust-collecting unit, the problem of poor dust removal and unstable fixation of high-definition LED displays is solved, achieving diversified dust removal treatment and stable fixation, thus improving the dust removal effect.

CN223505801UActive Publication Date: 2025-11-04CALL INTELLIGENCE (TIANJIN) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422924119.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-04
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing dust removal equipment for high-definition LED displays is ineffective at removing stubborn dust and is difficult to stably fix displays of different sizes.

Method used

It adopts a combined structure of dust-adhesion unit, cleaning unit and dust-collection unit, including fixing groove, telescopic rod, dust-adhesion block, electric telescopic rod, cleaning brush, purification box and filter adsorption screen. Through multi-step processing of dust adhesion, cleaning and dust collection, combined with the power transmission of motor and fan, it can achieve diversified dust removal and stable fixation.

Benefits of technology

It improves dust removal efficiency, effectively removes stubborn dust, and can stably fix high-definition LED displays of different sizes, enabling diverse dust removal processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dedusting structure for a high-definition LED display screen, which relates to the technical field of dedusting of high-definition LED display screens and comprises a bottom plate, a fixing unit is arranged on the top surface of the bottom plate, a cleaning unit is arranged on the top surface of the bottom plate, a dust sticking unit is arranged on the inner side of the cleaning unit, a dust suction unit is arranged on the top surface of the cleaning unit, and the dust suction unit is arranged on the bottom surface of the bottom plate. The dust sticking unit comprises a fixing groove, the fixing groove is formed in the inner side of the cleaning unit, the inner side of the fixing groove is rotationally connected with a telescopic rod, the outer side of the telescopic rod is sleeved with a spring, one end of the spring is fixedly connected with a guide frame, and the telescopic end of the telescopic rod is rotationally connected with one side of the guide frame. According to the high-definition LED display screen dust removal device, through the arrangement of the fixing grooves, the telescopic rods, the springs, the guide frames, the mounting rollers and the dust sticking blocks, dust stuck to the surface of a high-definition LED display screen can be synchronously stuck in the dust removal process, the dust removal effect is further improved, and meanwhile the dust removal diversity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology for high-definition LED displays, and specifically to a dust removal structure for high-definition LED displays. Background Technology

[0002] High-definition LED displays are display devices that use a high-density arrangement of LED pixels to present extremely high resolution. A high-definition LED display is a light-emitting matrix composed of LED chips. The distance between each LED pixel is called the pixel pitch. A high-definition LED display is composed of a large number of LED pixels. These pixels are precisely arranged and driven by circuits to form a complete display image. The high-density arrangement of LED pixels in high-definition LED displays ensures that the image is delicate, clear, and rich in detail.

[0003] The current announcement number CN216631961U discloses a dust removal device for LED display production, specifically relating to the field of LED display production. Existing dust removal devices are not convenient or effective for cleaning LED displays, and are not suitable for handling LED displays of different sizes. Furthermore, these devices are not stable enough when fixing LED displays, and are not convenient for stably fixing LED displays of different sizes. The proposed device includes a worktable, two sliding grooves with two fixing devices connected together, and vacuum cleaners connected to the tops of two mounting plates. Two connecting rods are connected to both ends of the worktable facing the length of the grooves, and the ends of the four connecting rods furthest from the worktable are connected to a dust removal device. By incorporating the dust removal device and vacuum cleaners, the LED display can be cleaned more conveniently and effectively. The fixing devices and grooves also facilitate stable fixing of LED displays of different sizes.

[0004] To solve the dust removal problem, the existing technology uses dust removal devices and vacuum cleaners to handle the dust of LED displays more conveniently and effectively. However, the dust removal effect of relying solely on dust removal devices and vacuum cleaners is limited, which leads to the problem of not being able to remove stubborn dust. Utility Model Content

[0005] The purpose of this invention is to provide a dust removal structure for high-definition LED displays to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A dust removal structure for a high-definition LED display screen includes a base plate, a fixing unit on the top surface of the base plate, a cleaning unit on the top surface of the base plate, a dust-adhesive unit on the inner side of the cleaning unit, and a dust-suction unit on the top surface of the cleaning unit.

[0008] The dust-adhesive unit includes a fixing groove, which is located inside the cleaning unit. A telescopic rod is rotatably connected to the inside of the fixing groove. A spring is sleeved on the outside of the telescopic rod. One end of the spring is fixedly connected to a guide frame. The telescopic end of the telescopic rod is rotatably connected to one side of the guide frame. An installation roller is rotatably connected to the inside of the guide frame. A dust-adhesive block is threadedly connected to the inside of the installation roller.

[0009] A further improvement of the present invention is that the fixing unit includes an electric telescopic rod, which is fixedly connected to the top surface of the base plate. A moving platform is fixedly connected to the telescopic end of the electric telescopic rod. The inner side of the moving platform is slidably connected to the inside of the base plate. A motor is fixedly connected to one side of the moving platform. A bidirectional threaded rod is driven to the output end of the motor. A limit rod is fixedly connected inside the moving platform.

[0010] By adopting the above technical solution, the installation of an electric telescopic rod, a moving platform, a motor, a bidirectional threaded rod, and a limiting rod facilitates the adjustment of dust removal efficiency for high-definition LED displays of different widths.

[0011] A further improvement of this utility model is that: a movable groove is provided on the inner side of the limiting rod, an electrically bidirectional telescopic rod is fixedly connected inside the movable groove, a clamping frame is fixedly connected to the telescopic end of the electrically bidirectional telescopic rod, and the outer side of the clamping frame is slidably connected inside the movable groove.

[0012] By adopting the above technical solution, through the setting of limiting rods, moving grooves, electric bidirectional telescopic rods and clamping frames, the effect of facilitating the fixing and adjustment of high-definition LED displays of different lengths is achieved.

[0013] A further improvement of the present invention is that the cleaning unit includes a fixing frame, the fixing frame is disposed on the top surface of the base plate, and a limiting groove is formed on the inner side of the fixing frame.

[0014] By adopting the above technical solution, the limiting groove opened on the inner side of the fixing frame can limit the movement of the mounting groove, avoid the problem of displacement, and improve the tightness of dust adhesion.

[0015] A further improvement of the present invention is that: an electric telescopic rod 2 is provided through the top surface of the fixed frame, the telescopic end of the electric telescopic rod 2 is fixedly connected to an installation groove, the inner top surface of the installation groove is fixedly connected to one side of the fixed groove, a motor 2 is fixedly connected to one side of the installation groove, and a cleaning brush is drivenly connected to the output end of the motor 2.

[0016] By adopting the above technical solution, the installation of the electric telescopic rod, the mounting slot, the motor, and the cleaning brush facilitates the cleaning and dust removal of the high-definition LED display screen.

[0017] A further improvement of the present invention is that the dust collection unit includes a purification box, which is fixedly connected to the top surface of the fixed frame, and a filter adsorption screen is slidably connected inside the purification box.

[0018] By adopting the above technical solution, the purification box and filter adsorption screen facilitate the purification and adsorption of inhaled dust.

[0019] A further improvement of the present invention is that: a fan is fitted inside one side of the purification box, a dust conveying pipe is fitted inside the purification box, and a dust suction nozzle is fitted at one end of the dust conveying pipe.

[0020] By adopting the above technical solution, the setting of the fan, dust conveying pipe and dust suction nozzle facilitates the removal of floating dust and dust carried by the cleaning brush during the cleaning process.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0022] 1. This utility model provides a dust removal structure for high-definition LED displays. Through the arrangement of a fixing groove, telescopic rod, spring, guide frame, mounting roller, and dust-adhesive block, it achieves simultaneous adhesion of dust adhering to the surface of the high-definition LED display during the dust removal process, further improving the dust removal effect and enhancing the versatility of dust removal. The arrangement of an electric telescopic rod, a moving platform, a motor, a bidirectional threaded rod, and a limiting rod facilitates adjustment of dust removal for high-definition LED displays of different widths. The arrangement of the limiting rod, moving groove, electric bidirectional telescopic rod, and clamping frame facilitates adjustment of fixing high-definition LED displays of different lengths.

[0023] 2. This utility model provides a dust removal structure for high-definition LED displays. By setting up an electric telescopic rod, a mounting slot, a motor, and a cleaning brush, it achieves the effect of facilitating the cleaning and dust removal of high-definition LED displays. By setting up a purification box and a filter adsorption screen, it facilitates the purification and adsorption of the sucked-in dust. By setting up a fan, a dust conveying pipe, and a dust suction nozzle, it facilitates the removal of floating dust and dust carried by the cleaning brush during the cleaning process. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the fixing unit of this utility model;

[0026] Figure 3 This is a cross-sectional structural diagram of the cleaning unit of this utility model;

[0027] Figure 4 This is an exploded structural diagram of the dust-adhesive unit of this utility model;

[0028] Figure 5 This is an exploded structural diagram of the dust collection unit of this utility model.

[0029] In the diagram: 1. Base plate; 2. Fixing unit; 21. Electric telescopic rod one; 22. Moving platform; 23. Motor one; 24. Bidirectional threaded rod; 25. Limiting rod; 26. Moving groove; 27. Electric bidirectional telescopic rod; 28. Clamping frame; 3. Cleaning unit; 31. Fixing frame; 32. Limiting groove; 33. Electric telescopic rod two; 34. Mounting groove; 35. Motor two; 36. Cleaning brush; 4. Dust-adhesive unit; 41. Fixing groove; 42. Telescopic rod; 43. Spring; 44. Guide frame; 45. Mounting roller; 46. Dust-adhesive block; 5. Dust-collecting unit; 51. Purification box; 52. Filter adsorption screen; 53. Fan; 54. Dust conveying pipe; 55. Dust suction nozzle. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to embodiments:

[0031] Example 1

[0032] like Figure 1-5As shown, this utility model provides a dust removal structure for a high-definition LED display screen, including a base plate 1, a fixing unit 2 on the top surface of the base plate 1, a cleaning unit 3 on the top surface of the base plate 1, a dust-adhesive unit 4 on the inner side of the cleaning unit 3, and a dust-suction unit 5 on the top surface of the cleaning unit 3. The dust-adhesive unit 4 includes a fixing groove 41, which is located inside the cleaning unit 3. A telescopic rod 42 is rotatably connected to the inner side of the fixing groove 41. A spring 43 is sleeved on the outer side of the telescopic rod 42. One end of the spring 43 is fixedly connected to a guide frame 44. The telescopic end of the telescopic rod 42 is rotatably connected to one side of the guide frame 44. An installation roller 45 is rotatably connected to the inner side of the guide frame 44. A dust-adhesive block 46 is threadedly connected to the inner side of the installation roller 45. During the cleaning process, the dust-adhesive block 46 comes into contact with the high-definition LED display screen, thereby adhering to the dust on the high-definition LED display screen. At the same time, through the cooperation of the telescopic rod 42 and the spring 43, the dust-adhesive block 46 is made to make close contact with the surface of the high-definition LED display screen.

[0033] Example 2

[0034] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing unit 2 includes an electric telescopic rod 21, which is fixedly connected to the top surface of the base plate 1. A movable platform 22 is fixedly connected to the telescopic end of the electric telescopic rod 21. The inner side of the movable platform 22 is slidably connected to the inside of the base plate 1. A motor 23 is fixedly connected to one side of the movable platform 22. A bidirectional threaded rod 24 is drivenly connected to the output end of the motor 23. A limiting rod 25 is fixedly connected inside the movable platform 22. A moving groove 26 is provided inside the limiting rod 25. An electrically bidirectional telescopic rod 27 is fixedly connected inside the moving groove 26. The telescopic end of the telescopic rod 27 is fixedly connected to a clamping frame 28. The outer side of the clamping frame 28 is slidably connected to the inside of the moving groove 26. By placing the high-definition LED display screen on one side of the clamping frame 28, the electric bidirectional telescopic rod 27 is retracted, thereby causing one side of the high-definition LED display screen to contact the clamping frame 28 on the other side, thus completing the fixation of one side of the high-definition LED display screen. The motor 23 is then rotated, thereby causing the moving groove 26 to adjust according to the width of the high-definition LED display screen, and the other side of the high-definition LED display screen is fixed by the clamping frame 28, thus completing the fixation of the high-definition LED display screen.

[0035] Example 3

[0036] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the cleaning unit 3 includes a fixing frame 31, which is disposed on the top surface of the base plate 1. A limiting groove 32 is formed on the inner side of the fixing frame 31. An electric telescopic rod 33 is provided through the top surface of the fixing frame 31. The telescopic end of the electric telescopic rod 33 is fixedly connected to an installation groove 34. The inner top surface of the installation groove 34 is fixedly connected to one side of the fixing groove 41. A motor 35 is fixedly connected to one side of the installation groove 34. A cleaning brush 36 is drivenly connected to the output end of the motor 35. The dust collection unit 5 includes a purification box 51, which is fixedly connected to the top surface of the fixing frame 31. A filter adsorption screen 52 is slidably connected inside the purification box 51. A fan 53 is fitted inside one side of the purification box 51, and a dust conveying pipe 54 is fitted inside the purification box 51. A suction nozzle 55 is fitted to one end of the dust conveying pipe 54. The electric telescopic rod 33 is extended, which drives the mounting groove 34 to move downward under the limit of the limiting groove 32. The motor 35 is then controlled to drive the cleaning brush 36 to rotate, thereby cleaning the inside of the high-definition LED display screen. At the same time, the electric telescopic rod 21 is extended and retracted to adjust the cleaning position. The fan 53 is working, which sucks in floating dust and debris through the suction nozzle 55 and transports it into the purification box 51 through the dust conveying pipe 54. The debris is then adsorbed and purified by the filter adsorption screen 52.

[0037] The working principle of this dust removal structure used in high-definition LED displays will be explained in detail below.

[0038] like Figure 1-5As shown, by placing the high-definition LED display screen on one side of the clamping frame 28, the electric bidirectional telescopic rod 27 is retracted, causing one side of the high-definition LED display screen to contact the clamping frame 28 on the other side, thus fixing one side of the high-definition LED display screen. The motor 23 is then rotated, causing the moving groove 26 to adjust according to the width of the high-definition LED display screen, thereby fixing the other side of the high-definition LED display screen via the clamping frame 28, thus completing the fixing of the high-definition LED display screen. The electric telescopic rod 21 is then extended to move the high-definition LED display screen to the cleaning area. The electric telescopic rod 33 is then extended, causing the mounting groove 34 to move downwards under the limit of the limiting groove 32. The motor 35 then drives the cleaning brush 3... Rotation 6 cleans the inside of the high-definition LED display screen. Simultaneously, the electric telescopic rod 21 extends and retracts to adjust the cleaning position. During cleaning, the adhesive block 46 contacts the high-definition LED display screen, adhering to the dust. The telescopic rod 42 and spring 43 work together to ensure the adhesive block 46 is in close contact with the surface of the high-definition LED display screen. After prolonged use, the adhesive block 46 can be removed for cleaning. During dust removal, the cleaning brush 36 brushes away the dust. The fan 53 operates, sucking in floating dust and debris through the suction nozzle 55 and transporting it through the dust conveying pipe 54 to the interior of the purification box 51. The debris is then adsorbed and purified by the filter adsorption screen 52.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A dust removal structure for high-definition LED displays, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is provided with a fixing unit (2), the top surface of the base plate (1) is provided with a cleaning unit (3), the inner side of the cleaning unit (3) is provided with a dust-adhesive unit (4), and the top surface of the cleaning unit (3) is provided with a dust-collecting unit (5). The dust-adhesive unit (4) includes a fixing groove (41) which is located inside the cleaning unit (3). A telescopic rod (42) is rotatably connected to the inside of the fixing groove (41). A spring (43) is sleeved on the outside of the telescopic rod (42). A guide frame (44) is fixedly connected to one end of the spring (43). The telescopic end of the telescopic rod (42) is rotatably connected to one side of the guide frame (44). An installation roller (45) is rotatably connected to the inside of the guide frame (44). A dust-adhesive block (46) is threadedly connected to the inside of the installation roller (45).

2. The dust removal structure for a high-definition LED display screen according to claim 1, characterized in that: The fixed unit (2) includes an electric telescopic rod (21), which is fixedly connected to the top surface of the base plate (1). The telescopic end of the electric telescopic rod (21) is fixedly connected to a moving platform (22). The inner side of the moving platform (22) is slidably connected to the inside of the base plate (1). A motor (23) is fixedly connected to one side of the moving platform (22). The output end of the motor (23) is driven by a bidirectional threaded rod (24). A limit rod (25) is fixedly connected inside the moving platform (22).

3. The dust removal structure for a high-definition LED display screen according to claim 2, characterized in that: The inner side of the limiting rod (25) is provided with a moving groove (26), and an electric bidirectional telescopic rod (27) is fixedly connected inside the moving groove (26). The telescopic end of the electric bidirectional telescopic rod (27) is fixedly connected with a clamping frame (28), and the outer side of the clamping frame (28) is slidably connected inside the moving groove (26).

4. The dust removal structure for a high-definition LED display screen according to claim 1, characterized in that: The cleaning unit (3) includes a fixing frame (31), which is set on the top surface of the base plate (1), and a limiting groove (32) is opened on the inner side of the fixing frame (31).

5. A dust removal structure for a high-definition LED display screen according to claim 4, characterized in that: The top surface of the fixed frame (31) is provided with an electric telescopic rod two (33). The telescopic end of the electric telescopic rod two (33) is fixedly connected to the mounting groove (34). The inner top surface of the mounting groove (34) is fixedly connected to one side of the fixed groove (41). The side of the mounting groove (34) is fixedly connected to the motor two (35). The output end of the motor two (35) is connected to the cleaning brush (36).

6. A dust removal structure for a high-definition LED display screen according to claim 1, characterized in that: The dust collection unit (5) includes a purification box (51), which is fixedly connected to the top surface of the fixing frame (31), and a filter adsorption screen (52) is slidably connected inside the purification box (51).

7. A dust removal structure for a high-definition LED display screen according to claim 6, characterized in that: A fan (53) is fitted inside one side of the purification box (51), and a dust conveying pipe (54) is fitted inside the purification box (51). A dust suction nozzle (55) is fitted at one end of the dust conveying pipe (54).