CN219899198U

CN219899198U - LED dustproof screen

Info

Publication number: CN219899198U
Application number: CN202320305028.0U
Authority: CN
Inventors: 丁秀芳
Original assignee: Lanzhou Jinyang Information Engineering Co ltd
Current assignee: Lanzhou Jinyang Information Engineering Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-10-27
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses an LED dustproof screen, in particular to the technical field of LED screens, which comprises a dustproof screen body, wherein the outer surface of the dustproof screen body is fixedly connected with a frame, the bottom of the frame is provided with a cleaning device, the cleaning device comprises two fixing blocks, the two fixing blocks are respectively and fixedly connected with the tops of two sides of the frame, the bottom of one fixing block is rotationally connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a screw hole block, one side of the screw hole block is provided with a hairbrush, and the upper side and the lower side of the frame are provided with fixing devices.

Description

LED dustproof screen

Technical Field

The utility model relates to the technical field of LED screens, in particular to an LED dustproof screen.

Background

The LED screen is a flat panel display, which consists of small LED module panels, is used for displaying various information such as characters, images, videos and the like, and is widely applied to occasions such as commercial media, cultural performances and the like, and the LED dustproof screen is an LED screen which is subjected to dustproof treatment on the surface of the screen for convenient use.

The inventors found in daily work that although the LED dust screen can avoid dust from adhering to the screen as much as possible when in use, it still cannot avoid the adhesion of some stains, which would affect the experience of viewing the LED screen.

In order to solve the problem that although the LED dustproof screen can avoid dust to be attached to the screen as much as possible when in use, the attachment of some stains still cannot be avoided, and the stains can influence the experience when watching the LED screen, in the prior art, the screen is cleaned by using a cleaning tool, however, some LED dustproof screens can be fixed at higher positions, when the top of the screen is cleaned, the user needs to ascend to act, the operation steps are more, and certain potential safety hazards exist.

Disclosure of Invention

The utility model provides an LED dustproof screen for solving the problems that some LED dustproof screens are fixed at higher positions, the screen needs to be lifted to perform actions when the top of the screen is cleaned, the operation steps are more, and certain potential safety hazards exist.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a LED dustproof screen, includes dustproof screen body, the surface fixedly connected with frame of dustproof screen body, the bottom of frame is provided with cleaning device, cleaning device includes two fixed blocks, two the fixed block respectively with the top fixed connection of the both sides of frame, one of them the bottom rotation of fixed block is connected with the threaded rod, the surface threaded connection of threaded rod has the screw piece, one side of screw piece is provided with the brush, the upper and lower both sides of frame are provided with fixing device.

The effects achieved by the components are as follows: through setting up the brush, under the effect of threaded rod, when the threaded rod rotates, can drive the brush that links to each other with the screw piece and reciprocate in one side of dustproof screen body, clear up one side of dustproof screen body simultaneously, even be located the spot at screen top, also can be clean completely by the brush, need not to ascend a height, eliminated the potential safety hazard of eminence operation, reduced the operation step.

Preferably, the bottoms of two sides of the frame are fixedly connected with L-shaped connecting plates, and the outer surface of the threaded rod is rotationally connected with the inner wall of one L-shaped connecting plate.

The effects achieved by the components are as follows: through setting up L type connecting plate, under the fixed block combined action, can fix the threaded rod, prevent that the threaded rod from breaking away from the frame, L type connecting plate is convenient for accomodate the brush simultaneously, prevents when not using the brush, and the brush can cause the problem of sheltering from to dustproof screen body.

Preferably, one end of the threaded rod is fixedly connected with an operation block, and three protruding blocks are uniformly and fixedly connected to the outer surface of the operation block.

The effects achieved by the components are as follows: through setting up the operation piece, rotate the operation piece and can drive the threaded rod and rotate in step, through setting up the lug simultaneously, can increase the frictional force of operation piece surface, have certain antiskid effect.

Preferably, the bottom of another fixed block is fixedly connected with round bar, one end of round bar and one side fixed connection of L type connecting plate, the surface sliding connection of round bar has the round hole piece, the round hole piece sets up in one side of brush.

The effects achieved by the components are as follows: through setting up the round bar, under the effect of round hole piece, can carry out spacingly to the brush, can drive the brush and carry out synchronous rotation when preventing that the threaded rod from rotating, and then be convenient for the threaded rod drive brush and reciprocate.

Preferably, threaded pins are inserted into the inner walls of the two sides of the hairbrush, and the outer surfaces of the two threaded pins are respectively in threaded connection with the inner walls of the screw hole block and the round hole block.

The effects achieved by the components are as follows: through setting up the threaded pin, fix both sides and screw piece and round hole piece of brush respectively, be convenient for dismantle and change the brush simultaneously.

Preferably, the fixing device comprises four auxiliary blocks, the four auxiliary blocks are symmetrically arranged on the upper side and the lower side of the frame respectively, bolts are inserted into the inner walls of the auxiliary blocks, and the outer surfaces of the bolts are in threaded connection with the inner walls of the frame.

The effects achieved by the components are as follows: through setting up the bolt, can fix auxiliary block and frame, be convenient for change auxiliary block simultaneously.

Preferably, one side of the auxiliary block is fixedly connected with a mounting block, and one side of the mounting block is provided with a circular through hole.

The effects achieved by the components are as follows: through the installation piece in the society, under the effect of circular through-hole, be convenient for fix circular through-hole and wall, and then fix frame and wall, be convenient for install the dustproof screen of LED.

In summary, the beneficial effects of the utility model are as follows:

through setting up the brush, under the effect of threaded rod, when the threaded rod rotates, can drive the brush and reciprocate at the surface of threaded rod, and then can drive the brush and clean in one side of dustproof screen body, even be located the spot at screen top, also can be clean completely by the brush, need not to climb, eliminated the potential safety hazard of eminence operation, reduced operating procedure, the practicality is higher.

Drawings

Fig. 1 is a schematic partial structure of the main body of the present utility model.

Fig. 2 is a partial structural view of the brush of the present utility model.

Fig. 3 is a schematic view of a partial structure of the frame of the present utility model.

Fig. 4 is a schematic view of the partial structure of fig. 3 a according to the present utility model.

Reference numerals illustrate:

1. a dust-proof screen body; 2. a frame; 3. a cleaning device; 31. a fixed block; 32. a threaded rod; 33. screw hole blocks; 34. a brush; 35. an L-shaped connecting plate; 36. an operation block; 37. a bump; 38. a round bar; 39. a round hole block; 310. a threaded pin; 4. a fixing device; 41. an auxiliary block; 42. a bolt; 43. a mounting block; 44. circular through holes.

Detailed Description

Referring to fig. 1 and 2, this embodiment discloses a LED dustproof screen, including dustproof screen body 1, the surface fixedly connected with frame 2 of dustproof screen body 1, the bottom of frame 2 is provided with cleaning device 3, cleaning device 3 includes two fixed blocks 31, the top fixed connection of both sides of frame 2 is respectively with two fixed blocks 31, the bottom rotation of one of them fixed block 31 is connected with threaded rod 32, the surface threaded connection of threaded rod 32 has screw piece 33, one side of screw piece 33 is provided with brush 34, the upper and lower both sides of frame 2 are provided with fixing device 4, through setting up brush 34, under the effect of threaded rod 32, when threaded rod 32 rotates, can drive the brush 34 that links to each other with screw piece 33 and reciprocate in one side of dustproof screen body 1, clear up one side of dustproof screen body 1 simultaneously, even be located the spot at screen top, also can be completely clean by brush 34, need not to climb up, the potential safety hazard of high-place operation has been eliminated, and the operation steps have been reduced.

Referring to fig. 2, in this embodiment: the equal fixedly connected with L type connecting plate 35 in both sides bottom of frame 2, the surface of threaded rod 32 and the inner wall rotation of one of them L type connecting plate 35 are connected, through setting up L type connecting plate 35, under fixed block 31 combined action, can fix threaded rod 32, prevent that threaded rod 32 from breaking away from frame 2, L type connecting plate 35 is convenient for accomodate brush 34 simultaneously, prevent when not using brush 34, brush 34 can cause the problem of sheltering from dustproof screen body 1, the one end fixedly connected with operation piece 36 of threaded rod 32, the even fixedly connected with three lug 37 of surface of operation piece 36, through setting up operation piece 36, rotate operation piece 36 and can drive threaded rod 32 and rotate in step, simultaneously through setting up lug 37, can increase the frictional force of operation piece 36 surface, there is certain antiskid.

Referring to fig. 2, in this embodiment: the bottom fixedly connected with round bar 38 of another fixed block 31, the one end of round bar 38 and one side fixed connection of L type connecting plate 35, round bar 38's surface sliding connection has round hole piece 39, round hole piece 39 sets up in one side of brush 34, through setting up round bar 38, under the effect of round hole piece 39, can spacing brush 34, prevent that threaded rod 32 from can driving brush 34 and rotate in step when rotating, and then be convenient for threaded rod 32 drive brush 34 and reciprocate, the both sides inner wall of brush 34 all inserts and is equipped with threaded pin 310, the surface of two threaded pins 310 respectively with screw hole piece 33 and the inner wall threaded connection of round hole piece 39, through setting up threaded pin 310, both sides and screw hole piece 33 and round hole piece 39 to brush 34 are fixed respectively, be convenient for dismantle and change brush 34 simultaneously.

Referring to fig. 3 and 4, in the present embodiment: the fixing device 4 comprises four auxiliary blocks 41, the four auxiliary blocks 41 are symmetrically arranged on the upper side and the lower side of the frame 2 respectively, bolts 42 are inserted into the inner walls of the auxiliary blocks 41, the outer surfaces of the bolts 42 are in threaded connection with the inner walls of the frame 2, the auxiliary blocks 41 and the frame 2 can be fixed through the bolts 42, and meanwhile the auxiliary blocks 41 are convenient to replace.

Referring to fig. 3 and 4, in the present embodiment: one side fixedly connected with installation piece 43 of supplementary piece 41, circular through-hole 44 has been seted up to one side of installation piece 43, through installation piece 43 in the society, under the effect of circular through-hole 44, is convenient for fix circular through-hole 44 and wall, and then fixes frame 2 and wall, is convenient for install the dustproof screen of LED.

The working principle is as follows: when the screen needs to be cleaned, the rotating operation block 36 drives the threaded rod 32 to rotate, the threaded rod 32 drives the threaded hole block 33 to move up and down on the outer surface of the threaded rod 32, the threaded hole block 33 can drive the hairbrush 34 to move on one side of the dustproof screen body 1 in the moving process under the limit of the round rod 38, the dustproof screen is cleaned, when the LED dustproof screen needs to be fixed, the bolt 42 is inserted into the inner wall of the auxiliary block 41, the auxiliary block 41 is placed at a proper position on the frame 2, the bolt 42 is rotated, the bolt 42 enters the inner wall of the frame 2, and the frame 2 and the wall surface can be fixed through the mounting block 43 and the round through hole 44.

Claims

1. The utility model provides a dustproof screen of LED, includes dustproof screen body (1), its characterized in that: the dustproof screen comprises a dustproof screen body (1), wherein a frame (2) is fixedly connected to the outer surface of the dustproof screen body (1), a cleaning device (3) is arranged at the bottom of the frame (2), the cleaning device (3) comprises two fixing blocks (31), the two fixing blocks (31) are fixedly connected with the tops of the two sides of the frame (2) respectively, one fixing block (31) is rotationally connected with a threaded rod (32) at the bottom, a screw hole block (33) is connected to the outer surface of the threaded rod (32) in a threaded manner, a hairbrush (34) is arranged on one side of the screw hole block (33), fixing devices (4) are arranged on the upper side and the lower side of the frame (2), an L-shaped connecting plate (35) is fixedly connected to the two sides of the frame (2), a round rod (38) is fixedly connected to the outer surface of the threaded rod (32) in a rotary manner with the inner wall of one L-shaped connecting plate (35), one end of the round rod (38) is fixedly connected with one side of the L-shaped connecting plate (35), a round rod (39) is slidably connected to the outer surface of the round rod (38), and the hairbrush (39) is arranged on one side of the round hole block (34).

2. An LED dust screen as set forth in claim 1, wherein: one end of the threaded rod (32) is fixedly connected with an operation block (36), and three protruding blocks (37) are uniformly and fixedly connected to the outer surface of the operation block (36).

3. An LED dust screen as set forth in claim 1, wherein: threaded pins (310) are inserted into the inner walls of the two sides of the hairbrush (34), and the outer surfaces of the two threaded pins (310) are respectively in threaded connection with the inner walls of the screw hole block (33) and the round hole block (39).

4. An LED dust screen as set forth in claim 1, wherein: the fixing device (4) comprises four auxiliary blocks (41), the four auxiliary blocks (41) are symmetrically arranged on the upper side and the lower side of the frame (2) respectively, bolts (42) are inserted into the inner walls of the auxiliary blocks (41), and the outer surfaces of the bolts (42) are in threaded connection with the inner walls of the frame (2).

5. The LED dust screen of claim 4, wherein: one side of the auxiliary block (41) is fixedly connected with a mounting block (43), and one side of the mounting block (43) is provided with a circular through hole (44).