Self-cleaning device for stage LED large screen

Abstract

The utility model relates to the technical field of LED large screens, and discloses a self-cleaning device for a stage LED large screen, which comprises a shell, a screen and an access door. By arranging the shell, the screen, the access door, the moving mechanism, the cleaning mechanism, the dust collection device and the collection tank, the dust collection device is started firstly, a third motor rotates, the third motor drives fan blades to rotate, then the cleaning mechanism is started, a second motor rotates, the second motor drives a brush to rotate, then the moving mechanism is started, and a first motor drives a lead screw to rotate; the screw rod drives the threaded block to move through threaded connection, the threaded block drives the brush to move to clean the screen, and the problems that in the prior art, an existing LED large screen is basically installed on a wall surface, the LED large screen is exposed outside for a long time, the screen is prone to being stained by dust in air, the playing effect is prone to being affected, the screen needs to be cleaned, and the service life of the screen is affected are solved. And manual cleaning is relatively troublesome.

Description

Technical Field

[0001] The utility model belongs to the technical field of LED large screens, and particularly relates to a self-cleaning device for a stage LED large screen. Background Art

[0002] An LED large screen generally refers to a screen composed of many light-emitting diodes, abbreviated as LEDs, for displaying images and videos. These LED lights are arranged closely and can be spliced into display panels of different sizes and resolutions, and are widely used in various occasions such as advertising displays, sports events, stage performances, information releases, and public entertainment.

[0003] The problems existing in the above technology are as follows: In the prior art, existing LED large screens are basically installed on the wall. The LED large screen is exposed outside for a long time and is easily contaminated by dust in the air on the screen, which easily affects the playback effect and requires cleaning of the screen. Manual cleaning is rather troublesome. Summary of the Utility Model

[0004] In view of the problems existing in the prior art, the utility model provides a self-cleaning device for a stage LED large screen that can overcome or at least partially solve the above problems.

[0005] The utility model is realized as follows. A self-cleaning device for a stage LED large screen includes a housing, a screen, and a maintenance door. It is characterized in that: the rear side of the screen is fixedly installed on the rear side of the inner cavity of the housing, the maintenance door is installed on the left side of the housing, a moving mechanism is installed on the top of the housing, a cleaning mechanism is installed in the inner cavity of the housing, a dust suction device is installed on the right side of the housing, a collection tank is installed at the bottom of the inner cavity of the housing. The moving mechanism includes a first motor, a lead screw, a slide bar, and a threaded block. One end of the lead screw is fixedly installed on the output end of the first motor, the other end of the lead screw is movably installed on the right side of the inner cavity of the housing, the top of the first motor is fixedly installed on the left side of the housing, both ends of the slide bar are fixedly installed on the inner wall of the housing, the middle part of the rear side of the threaded block is movably installed on the surface of the slide bar, and the middle part of the front side of the threaded block is threadedly connected to the surface of the lead screw. The cleaning mechanism includes a second motor, a telescopic frame, a brush, a sliding groove, and a sliding wheel. The top of the telescopic frame is fixedly installed on the output end of the second motor, the bottom of the second motor is fixedly installed on the front side of the threaded block, the bottom of the sliding groove is fixedly installed on the bottom of the inner cavity of the housing, the bottom of the sliding wheel is movably installed in the inner cavity of the sliding groove, one end of the brush is movably installed in the inner cavity of the top of the sliding wheel, and the other end of the brush is fixedly installed in the inner cavity of the bottom of the telescopic frame. The dust suction device includes a dust suction tank, a pipeline, a wind power mechanism, and a storage structure. The front side of the dust suction tank is fixedly installed on the front side of the inner cavity of the housing, the left side of the wind power mechanism is installed on the right side of the housing, the left side of the storage structure is installed on the right side of the housing, the right side of the dust suction tank is fixedly connected to the top of the wind power mechanism through a pipeline, and the bottom of the wind power mechanism is fixedly connected to the top of the storage structure through a pipeline.

[0006] In order to facilitate the replacement of the brush, preferably, the telescopic frame includes a top plate, a telescopic rod, a spring, and a bottom plate. The top of the top plate is fixedly installed on the output end of the second motor, the bottom of the telescopic rod is fixedly installed on the bottom of the top plate, the top of the telescopic rod is fixedly installed on the top of the bottom plate, one end of the spring is fixedly installed on the top of the bottom plate, the other end of the spring is fixedly installed on the bottom of the top plate, the spring is sleeved on the surface of the telescopic rod, and the other end of the brush is fixedly installed in the inner cavity of the bottom of the bottom plate. One end of the brush can be taken out by pressing the bottom plate, and then one end of the brush can be installed on the sliding wheel by pressing the bottom plate with the other end of the brush. The brush is fixed by the resistance of the telescopic rod and the spring, so as to replace the brush.

[0007] To improve the extraction of dust, preferably, the wind power mechanism includes a third motor, a wind power box and a fan blade. The left side of the wind power box is fixedly installed on the right side of the housing. The fan blade is fixedly installed at the output end of the third motor. The bottom of the third motor is fixedly installed on the right side of the housing. The fan blade is installed inside the wind power box. It can rotate through the third motor. The third motor drives the fan blade to rotate. The fan blade rotates inside the wind power box to generate suction, so as to suck the dust through the dust suction groove.

[0008] To improve the storage of dust, preferably, the storage structure includes a storage box, a storage door, a storage groove and a filter screen. The left side of the storage box is fixedly installed on the right side of the housing. The storage door is installed on the right side of the storage box. The bottom of the top storage groove is fixedly installed on the top of the inner cavity of the storage box. The bottom of the bottom storage groove is fixedly installed on the bottom of the inner cavity of the storage box. The filter screen is movably installed inside the storage groove. The dust can enter the storage box. Under the blockage of the filter screen, the dust is stored in the storage box.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] By providing a housing, a screen, a maintenance door, a moving mechanism, a cleaning mechanism, a dust suction device and a collection tank in the present utility model, first, the dust suction device is turned on. The third motor rotates, and the third motor drives the fan blade to rotate. Then the cleaning mechanism is turned on. The second motor rotates, and the second motor drives the brush to rotate. Then the moving mechanism is turned on. The first motor drives the lead screw to rotate. The lead screw drives the threaded block to move through threaded connection. The threaded block drives the brush to move to clean the screen, solving the problem that in the prior art, the existing LED large screen is basically installed on the wall. The LED large screen is exposed outside for a long time and is easily contaminated by dust in the air on the screen, which easily affects the playing effect and requires cleaning of the screen. Manual cleaning is quite troublesome. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the overall three-dimensional structure schematic diagram provided by the embodiment of the present utility model;

[0012] Figure 2 is the partial three-dimensional structure schematic diagram provided by the embodiment of the present utility model;

[0013] Figure 3 is the partial three-dimensional structure schematic diagram provided by the embodiment of the present utility model;

[0014] Figure 4 is the three-dimensional structure schematic diagram of the telescopic frame provided by the embodiment of the present utility model.

[0015] In the figure: 1. Housing; 2. Screen; 3. Maintenance door; 4. Moving mechanism; 401. First motor; 402. Lead screw; 403. Slide bar; 404. Threaded block; 5. Cleaning mechanism; 501. Second motor; 502. Telescopic frame; 5021. Top plate; 5022. Telescopic rod; 5023. Spring; 5024. Bottom plate; 503. Brush; 504. Sliding groove; 505. Sliding wheel; 6. Dust suction device; 601. Dust suction groove; 602. Pipeline; 603. Wind power mechanism; 6031. Third motor; 6032. Wind power box; 6033. Fan blade; 604. Storage structure; 6041. Storage box; 6042. Storage door; 6043. Storage groove; 6044. Filter screen; 7. Collection tank. Detailed implementation mode

[0016] In order to further understand the invention content, features and effects of the present invention, the following embodiments are exemplified and described in detail in conjunction with the accompanying drawings.

[0017] The structure of the present invention will be described in detail below with reference to the accompanying drawings.

[0018] As Figures 1 to 4As shown in the figure, a self-cleaning device for a stage LED large screen provided by an embodiment of the present utility model includes a housing 1, a screen 2 and a maintenance door 3. The rear side of the screen 2 is fixedly installed on the rear side of the inner cavity of the housing 1. The maintenance door 3 is installed on the left side of the housing 1. A moving mechanism 4 is installed on the top of the housing 1. A cleaning mechanism 5 is installed in the inner cavity of the housing 1. A dust suction device 6 is installed on the right side of the housing 1. A collection tank 7 is installed at the bottom of the inner cavity of the housing 1. The moving mechanism 4 includes a first motor 401, a lead screw 402, a slide bar 403 and a threaded block 404. One end of the lead screw 402 is fixedly installed at the output end of the first motor 401. The other end of the lead screw 402 is movably installed on the right side of the inner cavity of the housing 1. The top of the first motor 401 is fixedly installed on the left side of the housing 1. Both ends of the slide bar 403 are fixedly installed on the inner wall of the housing 1. The middle part of the rear side of the threaded block 404 is movably installed on the surface of the slide bar 403. The middle part of the front side of the threaded block 404 is threadedly connected to the surface of the lead screw 402. The cleaning mechanism 5 includes a second motor 501, a telescopic frame 502, a brush 503, a sliding groove 504 and a sliding wheel 505. The top of the telescopic frame 502 is fixedly installed at the output end of the second motor 501. The bottom of the second motor 501 is fixedly installed on the front side of the threaded block 404. The bottom of the sliding groove 504 is fixedly installed at the bottom of the inner cavity of the housing 1. The bottom of the sliding wheel 505 is movably installed in the inner cavity of the sliding groove 504. One end of the brush 503 is movably installed in the inner cavity of the top of the sliding wheel 505. The other end of the brush 503 is fixedly installed in the inner cavity of the bottom of the telescopic frame 502. The dust suction device 6 includes a dust suction groove 601, a pipeline 602, a wind power mechanism 603 and a storage structure 604. The front side of the dust suction groove 601 is fixedly installed on the front side of the inner cavity of the housing 1. The left side of the wind power mechanism 603 is installed on the right side of the housing 1. The left side of the storage structure 604 is installed on the right side of the housing 1. The right side of the dust suction groove 601 is fixedly connected to the top of the wind power mechanism 603 through the pipeline 602. The bottom of the wind power mechanism 603 is fixedly connected to the top of the storage structure 604 through the pipeline 602. In order to facilitate the replacement of the brush 503, the telescopic frame 502 includes a top plate 5021, a telescopic rod 5022, a spring 5023 and a bottom plate 5024. The top of the top plate 5021 is fixedly installed at the output end of the second motor 501. The bottom of the telescopic rod 5022 is fixedly installed at the bottom of the top plate 5021. The top of the telescopic rod 5022 is fixedly installed at the top of the bottom plate 5024. One end of the spring 5023 is fixedly installed at the top of the bottom plate 5024. The other end of the spring 5023 is fixedly installed at the bottom of the top plate 5021. The spring 5023 is sleeved on the surface of the telescopic rod 5022. The other end of the brush 503 is fixedly installed in the inner cavity of the bottom of the bottom plate 5024. One end of the brush 503 can be taken out by squeezing the bottom plate 5024, and then by squeezing the bottom plate 5024 with the other end of the brush 503, one end of the brush 503 is installed on the sliding wheel 505. The brush 503 is fixed by the resistance of the telescopic rod 5022 and the spring 5023.Thus, the brush 503 is replaced. To improve the extraction of dust, the wind power mechanism 603 includes a third motor 6031, a wind power box 6032, and a fan blade 6033. The left side of the wind power box 6032 is fixedly installed on the right side of the housing 1. The fan blade 6033 is fixedly installed at the output end of the third motor 6031. The bottom of the third motor 6031 is fixedly installed on the right side of the housing 1. The fan blade 6033 is installed in the inner cavity of the wind power box 6032. It can rotate through the third motor 6031. The third motor 6031 drives the fan blade 6033 to rotate. The fan blade 6033 rotates in the wind power box 6032 to generate suction, so as to suck the dust through the dust suction groove 601. To improve the storage of dust, the storage structure 604 includes a storage box 6041, a storage door 6042, a storage groove 6043, and a filter screen 6044. The left side of the storage box 6041 is fixedly installed on the right side of the housing 1. The storage door 6042 is installed on the right side of the storage box. The bottom of the top storage groove 6043 is fixedly installed at the top of the inner cavity of the storage box 6041. The bottom of the bottom storage groove 6043 is fixedly installed at the bottom of the inner cavity of the storage box 6041. The filter screen 6044 is movably installed in the inner cavity of the storage groove 6043. The dust can enter the storage box 6041. Under the blockage of the filter screen 6044, the dust is stored in the storage box 6041.,

[0019] The working principle of the present utility model:

[0020] When in use, first turn on the dust suction device 6. The third motor 6031 rotates. The third motor 6031 drives the fan blade 6033 to rotate. The fan blade 6033 rotates in the wind power box 6032 to generate suction. Then turn on the cleaning mechanism 5. The second motor 501 rotates. The second motor 501 drives the telescopic frame 502 to rotate. The telescopic frame 502 drives the brush 503 to rotate. Then turn on the moving mechanism 4. The first motor 401 rotates. The first motor 401 drives the lead screw 402 to rotate. The rotation of the lead screw 402 drives the threaded block 404 to move through threaded connection. The threaded block 404 drives the brush 503 to move to clean the screen 2. During cleaning, a small amount of dust will fall into the collection groove 7, and there will also be a small amount of dust floating in the air, which will be sucked into the dust suction groove 601, and then enter the storage box 6041 through the pipeline 602 and the wind power box 6032. The dust is collected in the storage box 6041 through the filter screen 6044. Open the storage door 6042 regularly to clean the dust and the filter screen 6044. Pour out the dust in the collection groove 7 by opening the maintenance door 3. Squeeze the other end of the brush 503 upward, then take out the brush 503. Install the other end of the new brush 503 in the inner cavity of the bottom of the bottom plate 5024. Squeeze the other end of the brush 503 upward, then install one end of the brush 503 in the inner cavity of the top of the sliding wheel 505. With the cooperation of the resistance of the telescopic rod 5022 and the spring 5023, the brush 503 is fixed.,

[0021] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0022] The above are only the preferred embodiments of the present invention, and do not impose any formal limitations on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent, within the scope of the technical solution of the present invention.

Claims

1. A self-cleaning device for a stage LED large screen, comprising a housing (1), a screen (2) and an access door (3), characterized in that: The rear side of the screen (2) is fixedly mounted on the rear side of the inner cavity of the shell (1); the inspection door (3) is mounted on the left side of the shell (1); a moving mechanism (4) is mounted on the top of the shell (1); a cleaning mechanism (5) is mounted in the inner cavity of the shell (1); a dust suction device (6) is mounted on the right side of the shell (1); a collecting tank (7) is mounted at the bottom of the inner cavity of the shell (1); the moving mechanism (4) comprises a first motor (401), a screw rod (402), a sliding rod (403) and a threaded block (404); one end of the screw rod (402) is fixedly mounted on the first motor (401); 01), the other end of the screw rod (402) is movably mounted on the right side of the inner cavity of the shell (1), the top of the first motor (401) is fixedly mounted on the left side of the shell (1), the two ends of the slide rod (403) are fixedly mounted on the inner wall of the shell (1), the middle part of the rear side of the threaded block (404) is movably mounted on the surface of the slide rod (403), and the middle part of the front side of the threaded block is connected to the surface of the screw rod (402) by a thread, and the cleaning mechanism (5) includes a second motor (501), a telescopic frame (502), a brush (503), a sliding groove (504) and a sliding wheel (505), the top of the telescopic frame (502) is fixedly mounted on the output end of the second motor (501), the bottom of the second motor (501) is fixedly mounted on the front side of the threaded block (404), the bottom of the sliding groove (504) is fixedly mounted on the bottom of the inner cavity of the shell (1), the bottom of the sliding wheel (505) is movably mounted with the inner cavity of the sliding groove (504), one end of the brush (503) is movably mounted on the inner cavity of the top of the sliding wheel (505), and the other end of the brush (503) is fixedly mounted on the inner cavity of the bottom of the telescopic frame (502), and the dust collecting device (6) The utility model comprises a dust suction groove (601), a pipe (602), a wind power mechanism (603) and a storage structure (604); the front side of the dust suction groove (601) is fixedly mounted on the front side of the inner cavity of a shell (1); the left side of the wind power mechanism (603) is mounted on the right side of the shell (1); the left side of the storage structure (604) is mounted on the right side of the shell (1); the right side of the dust suction groove (601) is fixedly connected to the top of the wind power mechanism (603) via the pipe (602); and the bottom of the wind power mechanism (603) is fixedly connected to the top of the storage structure (604) via the pipe (602).

2. A self-cleaning device for a stage LED large screen as claimed in claim 1, characterized in that: The telescopic frame (502) comprises a top plate (5021), a telescopic rod (5022), a spring (5023) and a bottom plate (5024); the top of the top plate (5021) is fixedly mounted on the output end of the second motor (501); the bottom of the telescopic rod (5022) is fixedly mounted on the bottom of the top plate (5021); the top of the telescopic rod (5022) is fixedly mounted on the top of the bottom plate (5024); one end of the spring (5023) is fixedly mounted on the top of the bottom plate (5024); the other end of the spring (5023) is fixedly mounted on the bottom of the top plate (5021); the spring (5023) is sleeved on the surface of the telescopic rod (5022); and the other end of the brush (503) is fixedly mounted on the inner cavity at the bottom of the bottom plate (5024).

3. A self-cleaning device for a stage LED large screen as claimed in claim 1, characterized in that: The wind mechanism (603) comprises a third motor (6031), a wind box (6032) and a fan blade (6033), wherein the left side of the wind box (6032) is fixedly mounted on the right side of the housing (1), the fan blade (6033) is fixedly mounted on the output end of the third motor (6031), the bottom of the third motor (6031) is fixedly mounted on the right side of the housing (1), and the fan blade (6033) is mounted in the inner cavity of the wind box (6032).

4. The self-cleaning device for a stage LED large screen as claimed in claim 1, characterized in that: The storage structure (604) comprises a storage box (6041), a storage door (6042), a storage slot (6043) and a filter (6044); the left side of the storage box (6041) is fixedly mounted on the right side of the shell (1); the storage door (6042) is mounted on the right side of the storage box; the bottom of the top storage slot (6043) is fixedly mounted on the top of the inner cavity of the storage box (6041); the bottom of the bottom storage slot (6043) is fixedly mounted on the bottom of the inner cavity of the storage box (6041); and the filter (6044) is movably mounted on the inner cavity of the storage slot (6043).

Images