Liquid crystal display screen convenient for dust removal

Abstract

The utility model belongs to the technical field of display screens, and particularly relates to a liquid crystal display screen convenient for dust removal, which comprises a display screen body, fixing blocks are symmetrically arranged at the top end of the display screen body; fixing bolts are symmetrically arranged on the side wall of the fixing block; the fixing bolt is in threaded connection with the fixing block; the top end of the fixing block is fixedly connected with a fixing plate; through the arrangement of a cleaning sponge and a cleaning brush structure, operation is easy and convenient, the surface of the display screen body can be cleaned, after cleaning is completed, the surface of the display screen body can be wiped through the cleaning sponge, and therefore dust adhering to the surface of the display screen body can be reduced; the definition of the display screen body is improved, the service life of the display screen body is prolonged, workers can conveniently mount and dismount the cleaning structure, and therefore normal use of the display screen body cannot be affected.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screens, in particular to a liquid crystal display screen which is convenient for dust removal. Background Art

[0002] With the development of society, liquid crystal display screens often appear in people's daily lives. Liquid crystal display screens are a kind of flat-panel display used for screen display of televisions and computers. As a high-definition display technology, liquid crystal display screens provide users with a good visual experience.

[0003] The application field of LCD screens is very wide. LCD screens can be used to display the operating status and operation interface of the equipment, as well as medical images and patient information. LCD screens are also widely used in various public display fields, such as billboards and information display screens in shopping malls, airports, stations and other places.

[0004] In the prior art, during long-term use and observation, it is found that the surface of the existing LCD screen is generally covered with a layer of anti-blue light film. Although this film can play a certain dust-proof role, after long-term use, dust will still adhere to the screen, which will affect the clarity and service life of the LCD screen. For this reason, the utility model provides a LCD screen that is easy to remove dust. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a liquid crystal display screen for convenient dust removal, comprising a display screen body; a fixing block is symmetrically arranged at the top of the display screen body; a fixing bolt is symmetrically arranged on the side wall of the fixing block; the fixing bolt is connected to the fixing block in a threaded manner; a fixing plate is fixedly connected to the top of the fixing block; a connecting plate is fixedly connected to the side wall of the fixing plate; an electric motor is arranged at the top of the connecting plate; a threaded rod is fixedly connected to the output end of the electric motor; the threaded rod passes through the surface of the fixing plate and is rotatably connected; a guide block is arranged in the middle part of the threaded rod; the guide block is connected to the threaded rod in a threaded manner; a bracket is slidably connected to the side wall of the guide block; multiple groups of cleaning brushes are fixedly connected to the side wall of the bracket; a cleaning sponge is arranged on one side of the cleaning brush; and a base is fixedly connected to the bottom end of the display screen body.

[0007] Preferably, a connecting frame is fixedly connected to the side wall of the bracket; a mounting block is fixedly connected to the side wall of the connecting frame; a plurality of card slots are provided on the side wall of the mounting block; a plurality of card buckles are fixedly connected to the side wall of the cleaning sponge; and the card buckles are connected to the card slots by snap-fitting.

[0008] Preferably, the side walls of the mounting block are symmetrically provided with positioning grooves; the side walls of the positioning grooves are fixedly connected with a first magnetic strip; the side walls of the cleaning sponge are symmetrically fixedly connected with a second magnetic strip; the second magnetic strip is connected to the first magnetic strip by magnetic connection.

[0009] Preferably, a slide groove is provided on the side wall of the guide block; a slider is fixedly connected to the side wall of the bracket; and the slider is connected to the slide groove by sliding connection.

[0010] Preferably, a connecting rod is fixedly connected to the side wall of the guide block; a limiting plate is fixedly connected to the side wall of the connecting rod; and the limiting plate is arranged obliquely.

[0011] Preferably, a connecting rope is fixedly connected to the side wall of the cleaning brush; and the connecting rope runs through the interior of the cleaning brush.

[0012] Preferably, a rubber pad is provided at the bottom end of the base; the rubber pad is connected to the base by bonding.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a liquid crystal display screen that is convenient for dust removal. By providing a cleaning sponge and a cleaning brush structure, this design is not only simple and convenient to operate, but also can clean the surface of the display screen body. After cleaning, the surface of the display screen body can also be wiped by the cleaning sponge, thereby reducing the dust adhering to the surface of the display screen body, improving the clarity and service life of the display screen body, and making it easy for the staff to install and disassemble the cleaning structure, thereby not affecting the normal use of the display screen body.

[0015] 2. The LCD screen with convenient dust removal described in the utility model has a buckle structure, which is designed to facilitate the staff to install and disassemble the cleaning sponge, thereby facilitating the staff to replace and clean the cleaning sponge at a later time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a stereogram in the utility model;

[0018] Figure 2 It is a structural schematic diagram of the guide block in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the limiting plate in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the connecting rope in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the buckle in the utility model.

[0022] In the figure: 1. display screen body; 10. fixing block; 11. fixing bolt; 12. fixing plate; 13. threaded rod; 14. connecting plate; 15. electric motor; 16. guide block; 17. bracket; 18. cleaning brush; 19. cleaning sponge; 110. base; 2. connecting frame; 21. mounting block; 22. slot; 23. buckle; 3. positioning slot; 31. first magnetic strip; 32. second magnetic strip; 4. slide slot; 41. slider; 5. connecting rod; 51. limit plate; 6. connecting rope; 7. rubber pad. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 5As shown, a liquid crystal display screen for convenient dust removal described in an embodiment of the utility model comprises a display screen body 1; a fixing block 10 is symmetrically arranged at the top of the display screen body 1; a fixing bolt 11 is symmetrically arranged on the side wall of the fixing block 10; the fixing bolt 11 is connected to the fixing block 10 in a threaded connection; a fixing plate 12 is fixedly connected to the top of the fixing block 10; a connecting plate 14 is fixedly connected to the side wall of the fixing plate 12; an electric motor 15 is arranged at the top of the connecting plate 14; a threaded rod 13 is fixedly connected to the output end of the electric motor 15; the threaded rod 13 penetrates The threaded rod 13 is provided with a guide block 16 in the middle part; the guide block 16 is connected to the threaded rod 13 by threaded connection; the side wall of the guide block 16 is slidably connected with a bracket 17; the side wall of the bracket 17 is fixedly connected with a plurality of cleaning brushes 18; a cleaning sponge 19 is provided on one side of the cleaning brush 18; the bottom end of the display screen body 1 is fixedly connected with a base 110; when working, the display screen body 1 can be supported by the base 110, and the staff installs the fixing block 10 on the top of the display screen body 1, and then By rotating the fixing bolt 11, the fixing block 10 can be installed on the top of the display screen body 1. Then, the electric motor 15 can be supported by the connecting plate 14. The electric motor 15 is operated to drive the threaded rod 13 to rotate. The threaded rod 13 is rotated to drive the guide block 16 to move. The guide block 16 is moved to drive the bracket 17 to move. The cleaning brush 18 can be supported by the bracket 17, so that the cleaning brush 18 can be driven to clean the surface of the display screen body 1. At the same time, the cleaning sponge 19 can be supported by the bracket 17. The bracket 17 moves, so that the cleaning sponge 19 can be driven to wipe the surface of the display screen body 1. The fixing plate 12 can be supported. This design is not only simple and convenient to operate, but also can clean the surface of the display screen body 1. After cleaning, the cleaning sponge 19 can also wipe the surface of the display screen body 1, so that dust adhering to the surface of the display screen body 1 can be reduced, the clarity and service life of the display screen body 1 are improved, and it is convenient for the staff to install and disassemble the cleaning structure, so as not to affect the normal use of the display screen body 1.

[0025] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the side wall of the bracket 17 is fixedly connected with a connecting frame 2; the side wall of the connecting frame 2 is fixedly connected with a mounting block 21; the side wall of the mounting block 21 is provided with a plurality of card slots 22; the side wall of the cleaning sponge 19 is fixedly connected with a plurality of card buckles 23; the connection method of the card buckle 23 and the card slot 22 is card connection; when working, the mounting block 21 can be supported by the connecting frame 2, and the staff can insert the card buckle 23 into the card slot 22, so that the cleaning sponge 19 can be installed, and the staff can remove the card buckle 23 from the card slot 22, so that the cleaning sponge 19 can be disassembled. This design makes it easy for the staff to install and disassemble the cleaning sponge 19, so that it is convenient for the staff to replace and clean the cleaning sponge 19 later.

[0026] like Figures 4 to 5 As shown, the side wall of the mounting block 21 is symmetrically provided with positioning grooves 3; the side wall of the positioning groove 3 is fixedly connected with a first magnetic strip 31; the side wall of the cleaning sponge 19 is symmetrically fixedly connected with a second magnetic strip 32; the second magnetic strip 32 is connected to the first magnetic strip 31 by magnetic connection; during operation, when the staff installs the cleaning sponge 19, when the first magnetic strip 31 and the second magnetic strip 32 are close to each other, the second magnetic strip 32 can be inserted into the positioning groove 3 and connected with the first magnetic strip 31. Through this design, when the cleaning sponge 19 is installed, it can play a role in quick positioning, thereby facilitating the staff to insert the buckle 23 into the slot 22.

[0027] like Figures 1 to 3 As shown, a slide groove 4 is provided on the side wall of the guide block 16; a slider 41 is fixedly connected to the side wall of the bracket 17; the slider 41 is connected to the slide groove 4 by sliding connection; during operation, the staff inserts the slider 41 into the slide groove 4, so that the bracket 17 can be installed, and the staff takes the slider 41 out of the slide groove 4, so that the bracket 17 can be disassembled. This design makes it easy for the staff to install and disassemble the bracket 17, thereby facilitating the staff to disassemble the cleaning brush 18 later.

[0028] like Figure 3 As shown, the side wall of the guide block 16 is fixedly connected with a connecting rod 5; the side wall of the connecting rod 5 is fixedly connected with a limiting plate 51; the limiting plate 51 is arranged to be inclined; when working, the connecting rod 5 can support the limiting plate 51, and the limiting plate 51 can play a limiting role. This design can play a limiting role, thereby facilitating the staff to insert the slider 41 into the slide groove 4.

[0029] like Figure 4As shown, a connecting rope 6 is fixedly connected to the side wall of the cleaning brush 18; the connecting rope 6 runs through the interior of the cleaning brush 18; when working, the cleaning brushes 18 can be connected together through the connecting rope 6. This design can make the cleaning of the cleaning brush 18 more concentrated, thereby improving the cleaning effect.

[0030] like Figure 3 As shown, a rubber pad 7 is provided at the bottom end of the base 110; the rubber pad 7 is connected to the base 110 by bonding; during operation, the rubber pad 7 can increase friction, and this design can increase friction, thereby improving stability.

[0031] During operation, the display screen body 1 can be supported by the base 110, and the staff installs the fixing block 10 on the top of the display screen body 1, and then rotates the fixing bolt 11, so that the fixing block 10 can be installed on the top of the display screen body 1, and then the electric motor 15 can be supported by the connecting plate 14, and the electric motor 15 is operated to drive the threaded rod 13 to rotate, and the threaded rod 13 is rotated to drive the guide block 16 to move, and the guide block 16 is moved to drive the bracket 17 to move, and the cleaning brush 18 can be supported by the bracket 17, so that the cleaning brush 18 can be driven to clean the surface of the display screen body 1, and the cleaning sponge 19 can be supported by the bracket 17, and the cleaning sponge 19 can be driven to wipe the surface of the display screen body 1 by the bracket 17. The support is carried out, the mounting block 21 can be supported by the connecting frame 2, and the staff inserts the buckle 23 into the slot 22 to install the cleaning sponge 19, and the staff takes the buckle 23 out of the slot 22 to disassemble the cleaning sponge 19. When the staff installs the cleaning sponge 19, when the first magnetic strip 31 and the second magnetic strip 32 are close to each other, the second magnetic strip 32 can be inserted into the positioning slot 3 and connected with the first magnetic strip 31, and the staff inserts the slider 41 into the slide slot 4 to install the bracket 17, and the staff takes the slider 41 out of the slide slot 4 to disassemble the bracket 17. The limiting plate 51 can be supported by the connecting rod 5, and the limiting plate 51 can play a limiting role. The cleaning brush 18 can be connected together by the connecting rope 6, and the friction can be increased by the rubber pad 7.

[0032] The above shows and describes the basic principles, main features and 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 principles 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 claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A liquid crystal display screen with convenient dust removal, comprising a display screen body (1); characterized in that: The top of the display screen body (1) is symmetrically provided with a fixing block (10); the side wall of the fixing block (10) is symmetrically provided with a fixing bolt (11); the fixing bolt (11) is connected to the fixing block (10) in a threaded connection manner; the top of the fixing block (10) is fixedly connected with a fixing plate (12); the side wall of the fixing plate (12) is fixedly connected with a connecting plate (14); the top of the connecting plate (14) is provided with an electric motor (15); the output end of the electric motor (15) is fixedly connected with a threaded rod (13); the screw The threaded rod (13) passes through the surface of the fixed plate (12) and is rotatably connected; a guide block (16) is provided in the middle of the threaded rod (13); the guide block (16) and the threaded rod (13) are connected in a threaded manner; the side wall of the guide block (16) is slidably connected to a bracket (17); the side wall of the bracket (17) is fixedly connected to a plurality of groups of cleaning brushes (18); a cleaning sponge (19) is provided on one side of the cleaning brush (18); and the bottom end of the display screen body (1) is fixedly connected to a base (110).

2. The liquid crystal display screen with convenient dust removal according to claim 1, characterized in that: The side wall of the bracket (17) is fixedly connected to a connecting frame (2); the side wall of the connecting frame (2) is fixedly connected to a mounting block (21); the side wall of the mounting block (21) is provided with a plurality of card slots (22); the side wall of the cleaning sponge (19) is fixedly connected to a plurality of card buckles (23); the card buckles (23) and the card slots (22) are connected by card connection.

3. The LCD display screen with convenient dust removal according to claim 2, characterized in that: The side wall of the mounting block (21) is symmetrically provided with positioning grooves (3); the side wall of the positioning groove (3) is fixedly connected with a first magnetic strip (31); the side wall of the cleaning sponge (19) is symmetrically fixedly connected with a second magnetic strip (32); the second magnetic strip (32) and the first magnetic strip (31) are connected in a magnetic manner.

4. The LCD display screen with convenient dust removal according to claim 1, characterized in that: A sliding groove (4) is provided on the side wall of the guide block (16); a slider (41) is fixedly connected to the side wall of the bracket (17); and the slider (41) is connected to the sliding groove (4) in a sliding manner.

5. The LCD display screen with convenient dust removal according to claim 1, characterized in that: The side wall of the guide block (16) is fixedly connected to a connecting rod (5); the side wall of the connecting rod (5) is fixedly connected to a limiting plate (51); and the limiting plate (51) is arranged to be inclined.

6. The LCD display screen with convenient dust removal according to claim 1, characterized in that: A connecting rope (6) is fixedly connected to the side wall of the cleaning brush (18); the connecting rope (6) runs through the interior of the cleaning brush (18).

7. The LCD display screen with convenient dust removal according to claim 1, characterized in that: A rubber pad (7) is provided at the bottom end of the base (110); the rubber pad (7) and the base (110) are connected by bonding.

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