Self-cleaning LED display screen

Abstract

The utility model discloses a self-cleaning LED display screen which comprises a display screen body, an air blowing structure is fixedly installed on the upper surface of the display screen body, an air suction structure is fixedly installed on the lower surface of the display screen body, a base is fixedly installed on the lower surface of the air suction structure, and the air blowing structure comprises an air blowing box and an air outlet. An air outlet is formed in the position, close to the front, of the lower surface of the air blowing box, the air suction structure comprises an air outlet pipe, a handle, a first connecting rod, a draught fan, an air inlet, a dust collecting box, a baffle, a pulling plate, an air inlet pipe and a filter screen, and the air inlet is formed in the position, close to the front, of the upper surface of the dust collecting box; an air inlet pipe is embedded in the position, close to the rear portion, of the upper surface of the dust collecting box, and a filter screen is embedded in the air inlet pipe. According to the self-cleaning LED display screen, the surface of the display screen body can be automatically cleaned, and the angle of the display screen body can be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to a self-cleaning LED display screen. Background Art

[0002] LED display is a display screen composed of a series of LED devices. Through a certain control method, it can display various information such as text, words, graphics, images, animations, market prices, as well as television and video signals. As a new generation of display media, it has been widely used in exhibition centers, financial centers, information centers, securities, telecommunications, customs, courts, fire stations, stations, airports, talent markets and other places; the existing LED display screen has certain disadvantages when in use. When the LED display screen is in use, the screen is exposed and easy to accumulate dust, which requires manual cleaning, which is cumbersome and labor-intensive. After the display screen in a public place is installed, when its angle needs to be properly adjusted, it needs to be disassembled and reinstalled, which is inconvenient to operate. For this reason, we propose a self-cleaning LED display screen. Utility Model Content

[0003] The main purpose of the utility model is to provide a self-cleaning LED display screen, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A self-cleaning LED display screen comprises a display screen body, wherein an air blowing structure is fixedly mounted on the upper surface of the display screen body, an air suction structure is fixedly mounted on the lower surface of the display screen body, and a base is fixedly mounted on the lower surface of the air suction structure.

[0006] Preferably, the blowing structure comprises a blowing box and an air outlet, and the lower surface of the blowing box is provided with an air outlet near the front.

[0007] Preferably, the air suction structure includes an air outlet duct, a handle, a first connecting rod, a fan, an air inlet, a dust collection box, a baffle, a pull plate, an air inlet duct, and a filter. The upper surface of the dust collection box is located near the front and is provided with an air inlet. The upper surface of the dust collection box is located near the rear and is embedded with an air inlet duct. The air inlet duct is embedded with a filter inside. The upper surface of the air inlet duct is located above the dust collection box and the fan is fixedly installed. The upper surface of the fan is fixedly installed with the air outlet duct. The interior of the dust collection box is located near a side and is embedded with a pull plate. The first connecting rod is fixedly installed on one side surface of the pull plate. The handle is fixedly installed on one side surface of the first connecting rod. A baffle is hinged on one side surface of the dust collection box below the handle.

[0008] Preferably, the blowing structure and the suction structure are embedded and installed on the rear surface of the blowing box through an air outlet pipe, the blowing box is fixedly installed on the upper surface of the display screen body, the dust collection box is fixedly installed on the lower surface of the display screen body, and the fan is located on the rear surface of the display screen body.

[0009] Preferably, the base includes a lifting block, a connecting block, a second connecting rod, an embedding hole, an embedding groove, a sleeve, a limit plate, a limit groove, a bottom plate, a fixed column, and a support column. The surface of the sleeve is provided with a limit groove, and there are two groups of limit grooves. The interior of the sleeve located above the limit groove is provided with an embedding groove, the upper surface of the sleeve is provided with an embedding hole, and there are multiple groups of embedding holes. The interior of the embedding holes is embedded and installed with a second connecting rod, the lower surface of the second connecting rod is fixedly installed with a limit plate, the upper surface of the second connecting rod is fixedly connected with a connecting block, the connecting block is divided into two groups, the upper surface of the connecting block is fixedly installed with a lifting block, the upper surface of the sleeve is embedded and installed with a support column, the surface of the support column is fixedly installed with a fixed column, there are two groups of fixed columns, the fixed column is embedded and installed between the limit plates, and the lower surface of the sleeve is fixedly installed with a bottom plate.

[0010] Preferably, the base and the air suction structure are fixedly mounted on the lower surface of the dust collecting box via a support column.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, by providing the blowing structure and the suction structure, the user can use the fan to blow air out from the air outlet, thereby blowing off the dust on the surface of the display screen body. At the same time, the fan sucks air from the air inlet through the air inlet pipe when working, thereby collecting the dust dropped from the surface of the display screen body, thus forming a cycle to achieve the purpose of automatic cleaning. By providing the fixed column, the second connecting rod and the limit plate, the position of the support column can be freely rotated, thereby adjusting the angle of the display screen body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a self-cleaning LED display screen of the utility model;

[0014] Figure 2 This is a cross-sectional view of a blower box of a self-cleaning LED display screen of the utility model;

[0015] Figure 3 This is a cross-sectional view of a dust collection box of a self-cleaning LED display screen of the utility model;

[0016] Figure 4 This is a detailed diagram of the air suction structure of a self-cleaning LED display screen of the utility model;

[0017] Figure 5 This is a cross-sectional view of a sleeve of a self-cleaning LED display screen of the utility model;

[0018] Figure 6 The utility model is a self-cleaning LED display screen Figure 3 A detailed enlarged picture of point A;

[0019] Figure 7 The utility model is a self-cleaning LED display screen Figure 5 Enlarged detail of point B.

[0020] In the figure: 1. blowing structure; 101. blowing box; 102. air outlet; 2. display screen body; 3. suction structure; 301. air outlet pipe; 302. handle; 303. first connecting rod; 304. fan; 305. air inlet; 306. dust collection box; 307. baffle; 308. pull plate; 309. air inlet pipe; 310. filter; 4. base; 401. lifting block; 402. connecting block; 403. second connecting rod; 404. embedded hole; 405. embedded groove; 406. sleeve; 407. limit plate; 408. limit groove; 409. bottom plate; 410. fixing column; 411. supporting column. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-7 As shown, a self-cleaning LED display screen includes a display screen body 2, a blowing structure 1 is fixedly installed on the upper surface of the display screen body 2, a suction structure 3 is fixedly installed on the lower surface of the display screen body 2, and a base 4 is fixedly installed on the lower surface of the suction structure 3;

[0023] The blowing structure 1 includes a blowing box 101 and an air outlet 102. The lower surface of the blowing box 101 is provided with an air outlet 102 near the front, and the blowing box 101 can make the air blown out of the air outlet pipe 301 more uniform; the suction structure 3 includes an air outlet pipe 301, a handle 302, a first connecting rod 303, a fan 304, an air inlet 305, a dust collecting box 306, a baffle 307, a pull plate 308, an air inlet pipe 309, and a filter screen 310. The upper surface of the dust collecting box 306 is provided with an air inlet 305 near the front, and the upper surface of the dust collecting box 306 is provided with an air inlet pipe 309 near the rear, and the air inlet pipe 309 is embedded with a filter screen 310 inside the air inlet pipe 309. A fan 304 is fixedly installed on the surface above the dust box 306, and the fan 304 is electrically connected to an external power supply through a control switch. An air outlet pipe 301 is fixedly installed on the upper surface of the fan 304, and a pull plate 308 is embedded and installed near one side of the dust box 306. A first connecting rod 303 is fixedly installed on one side surface of the pull plate 308, and a handle 302 is fixedly installed on one side surface of the first connecting rod 303. A baffle 307 is hingedly installed on one side surface of the dust box 306 below the handle 302, and a sealing gasket is provided at the connection between the baffle 307 and the dust box 306, and it can be opened only when pressure is applied thereto; the blowing structure 1 and the suction structure 3 are embedded and installed in the blowing box through the air outlet pipe 301. The rear surface of 101, the blowing box 101 is fixedly installed on the upper surface of the display screen body 2, the dust collecting box 306 is fixedly installed on the lower surface of the display screen body 2, and the fan 304 is located on the rear surface of the display screen body 2; the base 4 includes a lifting block 401, a connecting block 402, a second connecting rod 403, an embedding hole 404, an embedding groove 405, a sleeve 406, a limiting plate 407, a limiting groove 408, a bottom plate 409, a fixing column 410, and a supporting column 411. The surface of the sleeve 406 is provided with a limiting groove 408, and the limiting groove 408 is divided into two groups. The interior of the sleeve 406 is provided with an embedding groove 405 above the limiting groove 408, and the upper surface of the sleeve 406 is provided with an embedding hole 404, and the embedding hole 404 There are multiple groups, and the second connecting rod 403 is embedded and installed inside the embedded hole 404. The lower surface of the second connecting rod 403 is fixedly installed with a limiting plate 407. The upper surface of the second connecting rod 403 is fixedly connected with a connecting block 402. There are two groups of connecting blocks 402. The upper surface of the connecting block 402 is fixedly installed with a lifting block 401. The upper surface of the sleeve 406 is embedded and installed with a supporting column 411. The surface of the support column 411 is fixedly installed with a fixing column 410. There are two groups of fixing columns 410. The fixing column 410 is embedded and installed between the limiting plates 407. The lower surface of the sleeve 406 is fixedly installed with a bottom plate 409; the base 4 and the suction structure 3 are fixedly installed on the lower surface of the dust box 306 through the support column 411.

[0024] It should be noted that the utility model is a self-cleaning LED display screen. When in use, the dust on the surface of the display screen body 2 is cleaned by the combined action of the blowing structure 1 and the suction structure 3, which are rotated by the base 4; the fan 304 is started, and the fan 304 sucks the wind into the interior of the dust box 306 through the air inlet 305 via the air inlet pipe 309, and the wind is filtered under the action of the filter 310, and then reaches the interior of the blowing box 101 through the air outlet 301, and is blown out from the air outlet 102, so that the dust on the surface of the display screen body 2 is blown off, and the blown off dust is collected in the dust box 306 with the wind. When the dust on the surface of the display screen body 2 is cleaned, pinch the handle 302 and pull it to one side. , so that the pull plate 308 moves to one side under the action of the first connecting rod 303, thereby pushing out the dust inside the dust box 306 and discharging it by the baffle 307. When the angle of the display screen body 2 needs to be adjusted, pinch the lifting block 401 and lift it upward, so that the connecting block 402 moves upward, and at the same time drives the second connecting rod 403 inside the embedding hole 404 to move upward, so that the limiting plate 407 is embedded in the embedding groove 405, and the fixing column 410 inside the limiting groove 408 is rotated to rotate the support column 411. In this way, the angle of the display screen body 2 can be adjusted. After the adjustment is appropriate, let go, and the limiting plate 407 can fall under the action of its own gravity to limit the fixing column 410.

[0025] The above shows and describes the basic principle and main features of the utility model and the 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 for explaining the principle of 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 self-cleaning LED display, characterized in that: It comprises a display screen body (2), wherein a blowing structure (1) is fixedly mounted on the upper surface of the display screen body (2), a suction structure (3) is fixedly mounted on the lower surface of the display screen body (2), and a base (4) is fixedly mounted on the lower surface of the suction structure (3).

2. A self-cleaning LED display according to claim 1, characterized in that: The blowing structure (1) comprises a blowing box (101) and an air outlet (102); the lower surface of the blowing box (101) is provided with an air outlet (102) located near the front.

3. A self-cleaning LED display screen according to claim 2, characterized in that: The air suction structure (3) comprises an air outlet pipe (301), a handle (302), a first connecting rod (303), a fan (304), an air inlet (305), a dust collecting box (306), a baffle (307), a pull plate (308), an air inlet pipe (309), and a filter (310); the upper surface of the dust collecting box (306) is provided with an air inlet (305) near the front, the upper surface of the dust collecting box (306) is provided with an air inlet pipe (309) near the rear, the air inlet pipe (309) is provided with a filter (310) inside, and the A fan (304) is fixedly mounted on the upper surface of the air inlet pipe (309) located above the dust box (306), an air outlet pipe (301) is fixedly mounted on the upper surface of the fan (304), a pull plate (308) is embedded and mounted near one side of the interior of the dust box (306), a first connecting rod (303) is fixedly mounted on one side of the pull plate (308), a handle (302) is fixedly mounted on one side of the first connecting rod (303), and a baffle (307) is hingedly mounted on one side of the dust box (306) located below the handle (302).

4. A self-cleaning LED display screen according to claim 3, characterized in that: The blowing structure (1) and the suction structure (3) are embedded and installed on the rear surface of the blowing box (101) through an air outlet pipe (301); the blowing box (101) is fixedly installed on the upper surface of the display screen body (2); the dust collection box (306) is fixedly installed on the lower surface of the display screen body (2); and the fan (304) is located on the rear surface of the display screen body (2).

5. A self-cleaning LED display screen according to claim 4, characterized in that: The base (4) comprises a lifting block (401), a connecting block (402), a second connecting rod (403), an embedding hole (404), an embedding groove (405), a sleeve (406), a limiting plate (407), a limiting groove (408), a bottom plate (409), a fixing column (410), and a supporting column (411). The surface of the sleeve (406) is provided with a limiting groove (408), and the limiting groove (408) is in two groups. The interior of the sleeve (406) is provided with an embedding groove (405) located above the limiting groove (408). The upper surface of the sleeve (406) is provided with an embedding hole (404), and the embedding holes (404) are in a plurality of groups. The interiors of the embedding holes (404) are all embedded. A second connecting rod (403) is installed, and a limiting plate (407) is fixedly installed on the lower surface of the second connecting rod (403). A connecting block (402) is fixedly connected to the upper surface of the second connecting rod (403). The connecting blocks (402) are divided into two groups, and a lifting block (401) is fixedly installed on the upper surface of the connecting blocks (402). A supporting column (411) is embedded and installed on the upper surface of the sleeve (406). A fixing column (410) is fixedly installed on the surface of the supporting column (411). The fixing column (410) is divided into two groups, and the fixing column (410) is embedded and installed between the limiting plates (407). A bottom plate (409) is fixedly installed on the lower surface of the sleeve (406).

6. A self-cleaning LED display screen according to claim 5, characterized in that: The base (4) and the air suction structure (3) are fixedly mounted on the lower surface of the dust collection box (306) via a support column (411).

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