LED large screen dustproof device
By introducing cleaning brushes, motor-driven rotary rods, clamps, plastic cleaning brushes and spray heads into the LED large-screen dustproof device, the problem that the existing technology cannot effectively clean up the adhered dust is achieved, and better dustproof effect and stability.
Patent Information
- Application Number
- CN202421020582.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing LED electronic display dustproof device cannot effectively clean up the dust stuck to the display screen, and it will still contact dust when not in use, resulting in poor dustproof effect.
A large-screen LED dustproof device including a dust removal device is designed, which includes a cleaning brush, a motor-driven rotary rod, a clamp, a plastic cleaning brush, an air pump and a spray head. The dust is achieved through a rotating and moving cleaning brush and spray head. Clean and dustproof functions, and improve stability and safety through curtains and counterweight rods.
Effectively clean the dust on the front side of the LED large screen, reduce dust contact when not in use, improve dust protection effect and use stability, and ensure cleaning quality and safety.
Smart Images
Figure CN222267952U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of LED large screens, in particular to a dustproof device for an LED large screen. Background Art
[0002] LED large screen, a display device composed of controlling the display mode of light-emitting diodes, is divided into single primary color, dual primary color and full color according to the primary color. The inspection institute has disclosed a dustproof device for LED electronic display screen according to the publication number CN211044888U, including a support base, a support side panel, a lifting plate and a top cover. The support base is a rectangular structure with a groove on the upper end, and support blocks are welded and fixed at the four corners of the bottom of the support base. The two groups of support side panels are welded and fixed to the two ends of the support base, and the top cover is welded and fixed to the top of the two groups of support side panels. An shaking head device is welded and fixed at the middle position of the bottom of the top cover, and the bottom of the shaking head device is connected to a soot blower by screws. A lead screw is provided inside the groove, and two groups of symmetrically arranged translation sliders are rotatably connected to the lead screw, and two groups of cross-arranged lifting brackets are rotatably connected to the two groups of translation sliders through pins. The dust-proof device of the LED electronic display screen is provided with a top cover and a soot blower, which can prevent most of rainwater and dust from falling on the LED electronic display screen, and regularly clean the dust adsorbed on the surface of the display screen. However, the device still has shortcomings. The top cover and the soot blower can prevent most of rainwater and dust from falling on the LED electronic display screen, and regularly clean the dust adsorbed on the surface of the display screen, but the dust adsorbed on the display screen cannot be effectively cleaned by a hair dryer. For this reason, we propose a dust-proof device for a large LED screen. Utility Model Content
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a large LED screen dustproof device, which effectively solves the above problem.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-proof device for an LED large screen includes an LED large screen, a dust removal device is connected to the front side of the LED large screen, the dust removal device includes four groups of fixed plates, the opposite ends of the fixed plates on the left and right sides are connected to linear guides, the movable ends of the linear guides are connected to fixed blocks, the opposite sides of the two groups of fixed blocks are connected to a first rotating rod, a cleaning brush is connected to the outer side of the first rotating rod, a first motor is connected to the right side of the fixed block on the left, and the transmission end of the first motor is connected to the first rotating rod.
[0005] Preferably, a first fixing frame is connected to opposite sides of the two groups of fixing blocks, a plurality of groups of nozzles are evenly installed on the lower side of the first fixing frame, an air pump is installed on the upper side of the first fixing frame, and the output end of the air pump is connected to the plurality of groups of nozzles.
[0006] Preferably, the cleaning brush comprises two groups of clamping plates, the upper and lower sides of the clamping plates are provided with mounting screw holes, and a side of the clamping plate away from the first rotating rod is evenly connected to multiple groups of plastic cleaning brushes.
[0007] Preferably, the movable end of the linear guide rail is connected to a cylinder, and the telescopic end of the cylinder is connected to a fixed block.
[0008] Preferably, the front sides of the two groups of fixing blocks are connected with a second fixing frame, and the rear sides of the second fixing frame are evenly connected with a plurality of auxiliary rods.
[0009] Preferably, a second rotating rod is installed on the upper side of the LED screen, a second motor is connected to the upper side of the LED screen, a transmission end of the second rotating rod is connected to the second motor, and a curtain is connected to the outer side of the second rotating rod.
[0010] Preferably, a counterweight rod is connected to the lower side of the curtain.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The dust removal device can be set up to clean the front side of the LED screen. The first rotating rod rotates and moves up and down to drive the cleaning brush to clean the front side of the LED screen, so that the dust adhered to the LED screen can also be cleaned;
[0013] 2. By setting the second motor, the second rotating rod and the curtain together, the curtain can be used to block the front side of the LED screen, so as to reduce the contact between the LED screen and dust in the air when not in use, thereby preventing the LED screen from dust. By setting the counterweight rod, the curtain is always in the unfolded state when it is not covered on the outside of the second rotating rod, thereby improving the stability of the device and the safety of the curtain.
[0014] 3. By setting up the splint, the staff can replace the plastic cleaning brush according to the needs. By setting up the plastic cleaning brush, due to the characteristics of the plastic itself, its own hardness can effectively clean the dust, and because of its own deformation, it can avoid damaging the surface of the LED large screen. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0016] In the attached picture:
[0017] Figure 1 This is a schematic diagram of the structure of the dustproof device for a large LED screen of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the first motor of the utility model;
[0019] Figure 3 This is a schematic diagram of the cylinder structure of the utility model;
[0020] Figure 4 For this utility model Figure 2 Enlarged view of part A.
[0021] In the figure: 100, LED screen; 110, second rotating rod; 120, second motor; 130, curtain; 140, counterweight rod; 200, dust removal device; 210, fixed plate; 220, linear guide; 221, cylinder; 230, fixed block; 240, first rotating rod; 250, cleaning brush; 251, clamping plate; 252, plastic cleaning brush; 260, first motor; 270, first fixed frame; 271, nozzle; 272, air pump; 280, second fixed frame; 281, auxiliary rod. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4A dustproof device for a large LED screen includes a large LED screen 100, a second rotating rod 110 is rotatably installed on the upper side of the large LED screen 100, a second motor 120 is fixedly connected to the upper side of the large LED screen 100, a transmission end of the second rotating rod 110 is fixedly connected to the second motor 120, and a curtain 130 is fixedly connected to the outer side of the second rotating rod 110. When the large LED screen 100 is not in use, the second motor 120 is started to drive the second rotating rod 110 to rotate, so that the curtain 130 on the outer side of the second rotating rod 110 is separated from the second rotating rod 110, and then the curtain 130 is blocked in front of the large LED screen 100, reducing the contact between the large LED screen 100 and dust in the air, thereby performing dustproof work on the large LED screen 100, and the large LED screen 100 needs When in use, the second motor 120 is started to drive the second rotating rod 110 to rotate so that the curtain 130 is covered on the outside of the second rotating rod 110. The lower side of the curtain 130 is fixedly connected to the counterweight rod 140. When the curtain 130 moves up and down, the counterweight rod 140 is used to counterweight the curtain 130, so that the curtain 130 is always in an unfolded state when it is not covered on the outside of the second rotating rod 110, thereby improving the stability of the use of the device and the safety of the use of the curtain 130. The front side of the LED large screen 100 is fixedly connected to a dust removal device 200, and the dust removal device 200 includes four sets of fixed plates 210. The opposite ends of the fixed plates 210 on the left and right sides are fixedly connected to linear guides 220. The moving end of the linear guide 220 is fixedly connected to a cylinder 221. The telescopic end of the cylinder 221 is connected to the fixed block 2 30 is fixedly connected, the cylinder 221 can drive the fixed block 230, the cleaning brush 250, the first motor 260, and the first rotating rod 240 to move forward and backward, so that the cleaning brush 250 can be close to the LED large screen 100 or separated from the LED large screen 100 as needed, thereby preventing the device from affecting the use of the curtain 130 and the LED large screen 100. The moving ends of the linear guide rails 220 are fixedly connected to the fixed blocks 230, and the opposite sides of the two groups of fixed blocks 230 are rotatably connected to the first rotating rod 240. The outer side of the first rotating rod 240 is fixedly connected to the cleaning brush 250, and the right side of the left fixed block 230 is fixedly connected to the first motor 260. The transmission end of the first motor 260 is fixedly connected to the first rotating rod 240. The linear guide rail 220 is started to drive The first rotating rod 240 and the cleaning brush 250 move up and down, and the first motor 260 is started to drive the first rotating rod 240 to rotate, and then the first rotating rod 240 rotates and moves up and down to drive the cleaning brush 250 to clean the front side of the LED screen 100. By setting the dust removal device 200, the front side of the LED screen 100 can be cleaned. The cleaning brush 250 includes two groups of clamping plates 251. The upper and lower sides of the clamping plates 251 are provided with mounting screw holes. The side of the clamping plate 251 away from the first rotating rod 240 is evenly fixedly connected with multiple groups of plastic cleaning brushes 252. By setting the clamping plates 251, the staff can replace the plastic cleaning brush 252 as needed. By setting the plastic cleaning brush 252, due to the characteristics of its own plastic,The hardness of the fixed block 230 can effectively clean the dust, and the deformation of the fixed block 230 can avoid damaging the surface of the LED screen 100. The first fixed frame 270 is fixedly connected to the opposite side of the two fixed blocks 230. The lower side of the first fixed frame 270 is evenly fixedly installed with multiple groups of nozzles 271. The upper side of the first fixed frame 270 is fixedly installed with an air pump 272. The output end of the air pump 272 is fixedly connected to the multiple groups of nozzles 271. The fixed block 230 drives the air pump 272 and the nozzle 271 to move up and down during the up and down movement of the linear guide rail 220, and then the dust cleaned by the cleaning brush 250 is blown away by the air pump 272 and the nozzle 271, so that the dust is separated from the cleaning brush 250. The front side of the LED screen 100 and the cleaning brush 250 are separated. The air pump 272 and the nozzle 271 are set to improve the quality and efficiency of the dust removal device 200 in cleaning the LED screen 100. The front side of the two sets of fixed blocks 230 is fixedly connected with the second fixed frame 280, and the rear side of the second fixed frame 280 is evenly fixedly connected with multiple sets of auxiliary rods 281. The cleaning brush 250 contacts the auxiliary rods 281 during the rotation process, so that the dust hidden in the cleaning brush 250 is blocked by the auxiliary rods 281 and falls or flies and is driven by the air sucked by the nozzle 271 to be cleaned, so that the second fixed frame 280 and the auxiliary rods 281 can assist the cleaning brush 250 in cleaning.
Claims
1. A dust-proof device for a large LED screen, characterized in that: The invention comprises an LED large screen (100), wherein the front side of the LED large screen (100) is connected to a dust removal device (200), wherein the dust removal device (200) comprises four groups of fixed plates (210), wherein the opposite ends of the fixed plates (210) on the left and right sides are connected to linear guide rails (220), wherein the movable ends of the linear guide rails (220) are connected to fixed blocks (230), wherein the opposite sides of the two groups of fixed blocks (230) are connected to first rotating rods (240), wherein the outer side of the first rotating rod (240) is connected to a cleaning brush (250), and the right side of the fixed block (230) on the left side is connected to a first motor (260), wherein the transmission end of the first motor (260) is connected to the first rotating rod (240).
2. The LED large screen dustproof device according to claim 1, characterized in that: A first fixing frame (270) is connected to opposite sides of the two groups of fixing blocks (230), a plurality of groups of nozzles (271) are evenly mounted on the lower side of the first fixing frame (270), an air pump (272) is mounted on the upper side of the first fixing frame (270), and an output end of the air pump (272) is connected to the plurality of groups of nozzles (271).
3. The LED large screen dustproof device according to claim 1, characterized in that: The cleaning brush (250) comprises two groups of clamping plates (251), the upper and lower sides of the clamping plates (251) are provided with mounting screw holes, and a plurality of groups of plastic cleaning brushes (252) are evenly connected to one side of the clamping plates (251) away from the first rotating rod (240).
4. The LED large screen dustproof device according to claim 1, characterized in that: The movable end of the linear guide rail (220) is connected to a cylinder (221), and the telescopic end of the cylinder (221) is connected to a fixed block (230).
5. The LED large screen dustproof device according to claim 1, characterized in that: The front sides of the two groups of fixing blocks (230) are connected to a second fixing frame (280), and the rear sides of the second fixing frame (280) are evenly connected to a plurality of auxiliary rods (281).
6. The LED large screen dustproof device according to claim 1, characterized in that: A second rotating rod (110) is installed on the upper side of the LED screen (100), a second motor (120) is connected to the upper side of the LED screen (100), a transmission end of the second rotating rod (110) is connected to the second motor (120), and a curtain (130) is connected to the outer side of the second rotating rod (110).
7. The LED large screen dustproof device according to claim 6, characterized in that: The lower side of the barrier curtain (130) is connected to a counterweight rod (140).