CN219225827U

CN219225827U - Liquid crystal display with good dustproof effect

Info

Publication number: CN219225827U
Application number: CN202223431450.5U
Authority: CN
Inventors: 李红强; 万丽霞
Original assignee: Shenzhen Xingbaiyi Electronic Co ltd
Current assignee: Shenzhen Xingbaiyi Electronic Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-20
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a liquid crystal display with good dustproof effect, which comprises a liquid crystal display, wherein the right side of the liquid crystal display is fixedly connected with a rear shell, the surface of the rear shell is provided with a plurality of radiating ports, the radiating ports are distributed at equal intervals, the right side of the rear shell is fixedly connected with a first limiting slat, the top of the first limiting slat is provided with a dustproof net, the top of the dustproof net is fixedly connected with a mounting plate, the top of the mounting plate is provided with a second limiting slat, and the left side of the second limiting slat is fixedly connected to the right side of the liquid crystal display. According to the utility model, the dustproof net shields the heat radiation opening in daily use of the liquid crystal display, and floating ash in the air cannot pass through the heat radiation opening to enter the liquid crystal display, so that the liquid crystal display has the advantage of internal dustproof, and in the long-term use process of the liquid crystal display, the floating ash cannot pass through the heat radiation hole to enter the liquid crystal display, so that the internal neatness of the liquid crystal display is improved.

Description

Liquid crystal display with good dustproof effect

Technical Field

The utility model relates to the technical field of liquid crystal displays, in particular to a liquid crystal display with good dustproof effect.

Background

A liquid crystal display: an active matrix LCD driven by thin film transistors features that the point, line and surface of liquid crystal molecule are stimulated by current to form picture by matching with back lamp tube, and IPS, TFT, SLCD belongs to LCD subclass.

In the process of displaying pictures by a computer, a liquid crystal display is needed, a heat dissipation hole is formed in the surface of the traditional liquid crystal display, floating ash is inevitably generated in air, and more floating ash passes through the heat dissipation hole to enter the liquid crystal display in the long-term use process of the liquid crystal display, so that the inside neatness of the liquid crystal display is reduced.

Therefore, the liquid crystal display needs to be designed and modified, and the phenomenon that the inside of the liquid crystal display enters floating ash is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide the liquid crystal display with good dustproof effect, which has the advantage of internal dustproof, and solves the problem that more floating ash passes through the heat dissipation holes to enter the liquid crystal display in the long-term use process of the liquid crystal display, so that the internal neatness of the liquid crystal display is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dustproof effectual LCD, includes LCD, LCD's right side fixedly connected with backshell, the thermovent has been seted up on the surface of backshell, the quantity of thermovent is a plurality of, and a plurality of thermovent is the equidistance and distributes, the right side fixedly connected with spacing slat first of backshell, the top of spacing slat first is provided with the dust screen, the top fixedly connected with mounting panel of dust screen, the top of mounting panel is provided with spacing slat second, the left side fixedly connected with of spacing slat second is on LCD's right side, the inside of spacing slat second is provided with the location ball, the left side of location ball extends to the inside of mounting panel, the right side of location ball is provided with the ejector pad, the top fixedly connected with push rod of ejector pad, the top of push rod runs through to the top of spacing slat second.

As the preferable mode of the utility model, the top of the push rod is fixedly connected with a pull ring, and the pull ring is positioned at the top of the limiting slat II.

As the preferable mode of the utility model, the bottom of the pushing block is fixedly connected with an elastic pull rope, and the bottom of the elastic pull rope is fixedly connected with the bottom of the two inner walls of the limiting slat.

As the preferable mode of the utility model, the right side of the inner wall of the limiting slat II is provided with a sliding groove, the sliding groove is internally provided with a sliding block, and the left side of the sliding block is fixedly connected to the right side of the pushing block.

Preferably, a magnet block is fixedly connected to the left side of the inner wall of the mounting plate, and the surface of the magnet block is contacted with the surface of the positioning ball.

As preferable, the rear sides of the inner walls of the first limit slat and the second limit slat are fixedly connected with limit plates, and the limit plates are positioned on the right side of the liquid crystal display.

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

1. according to the utility model, the dustproof net shields the heat radiation opening in daily use of the liquid crystal display, and floating ash in the air cannot pass through the heat radiation opening to enter the liquid crystal display, so that the liquid crystal display has the advantage of internal dustproof, and in the long-term use process of the liquid crystal display, the floating ash cannot pass through the heat radiation hole to enter the liquid crystal display, so that the internal neatness of the liquid crystal display is improved.

2. According to the utility model, by arranging the pull ring, a user can conveniently pull the push rod to move, and the phenomenon that the push rod is difficult to pinch is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of a liquid crystal display according to the present utility model;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 2 according to the present utility model;

FIG. 4 is a rear view of a liquid crystal display according to the present utility model;

fig. 5 is a perspective cross-sectional view of the rear housing of the present utility model.

In the figure: 1. a liquid crystal display; 2. a rear case; 3. a heat radiation port; 4. a first limit slat; 5. a dust screen; 6. a mounting plate; 7. a limiting slat II; 8. positioning the ball; 9. a pushing block; 10. a push rod; 11. a pull ring; 12. an elastic pull rope; 13. a chute; 14. a slide block; 15. a magnet block; 16. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the liquid crystal display with good dustproof effect provided by the utility model comprises a liquid crystal display 1, wherein the right side of the liquid crystal display 1 is fixedly connected with a rear shell 2, the surface of the rear shell 2 is provided with a plurality of heat dissipation ports 3, the plurality of heat dissipation ports 3 are distributed at equal intervals, the right side of the rear shell 2 is fixedly connected with a first limit slat 4, the top of the first limit slat 4 is provided with a dustproof net 5, the top of the dustproof net 5 is fixedly connected with a mounting plate 6, the top of the mounting plate 6 is provided with a second limit slat 7, the left side of the second limit slat 7 is fixedly connected with the right side of the liquid crystal display 1, the inside of the second limit slat 7 is provided with a positioning ball 8, the left side of the positioning ball 8 extends to the inside of the mounting plate 6, the right side of the positioning ball 8 is provided with a push block 9, the top of the push block 9 is fixedly connected with a push rod 10, and the top of the push rod 10 penetrates to the top of the second limit slat 7.

Referring to fig. 3, a pull ring 11 is fixedly connected to the top of the push rod 10, and the pull ring 11 is located at the top of the limiting slat two 7.

As a technical optimization scheme of the utility model, by arranging the pull ring 11, a user can conveniently pull the push rod 10 to move, and the phenomenon that the push rod 10 is difficult to pinch is avoided.

Referring to fig. 3, the bottom of the push block 9 is fixedly connected with an elastic pull rope 12, and the bottom of the elastic pull rope 12 is fixedly connected to the bottom of the inner wall of the limiting slat II 7.

As a technical optimization scheme of the utility model, the push block 9 can be pulled by arranging the elastic pull rope 12, so that the phenomenon that the push block 9 shakes randomly is avoided.

Referring to fig. 3, a sliding groove 13 is formed in the right side of the inner wall of the second limiting slat 7, a sliding block 14 is arranged in the sliding groove 13, and the left side of the sliding block 14 is fixedly connected to the right side of the push block 9.

As a technical optimization scheme of the utility model, the push block 9 can be stabilized by arranging the sliding groove 13 and the sliding block 14, so that the phenomenon of loosening in the moving process of the push block 9 is avoided.

Referring to fig. 3, a magnet block 15 is fixedly connected to the left side of the inner wall of the mounting plate 6, and the surface of the magnet block 15 is in contact with the surface of the positioning ball 8.

As a technical optimization scheme of the utility model, the positioning ball 8 can be pushed to move right by repulsive force through arranging the magnet block 15, so that the phenomenon that the positioning ball 8 cannot automatically exit from the mounting plate 6 after losing positioning is avoided.

Referring to fig. 3, the rear sides of the inner walls of the first limit slat 4 and the second limit slat 7 are fixedly connected with a limit plate 16, and the limit plate 16 is positioned on the right side of the liquid crystal display 1.

As a technical optimization scheme of the utility model, the dustproof net 5 can be limited by arranging the limiting plate 16, so that the phenomenon of excessive movement in the process of installing the dustproof net 5 is avoided.

The working principle and the using flow of the utility model are as follows: during the use, during the LCD 1 daily use, dust screen 5 will dispel the heat the mouth 3 and shelter from, the floating dust in the air can't pass the inside of heat dissipation mouth 3 entering LCD 1, when the excessive floating dust on dust screen 5 surface need clear up, pulling push rod 10 and ejector pad 9 upwards move, location ball 8 loses the location, location ball 8 withdraws from the inside of mounting panel 6, at this moment, mounting panel 6 and dust screen 5 lose the location, move dust screen 5 and mounting panel 6 to the front, mounting panel 6 and dust screen 5 withdraw from the inside of spacing slat one 4 and spacing slat two 7, at this moment, dust screen 5 can be cleared up, when needing the installation, foretell dismantlement step reverse operation can be accomplished, thereby possess inside dustproof effect.

To sum up: this dustproof effectual LCD through LCD 1, backshell 2, thermovent 3, spacing slat 4, dust screen 5, mounting panel 6, spacing slat two 7, location ball 8, ejector pad 9 and push rod 10's cooperation is used, has solved LCD at long-term in-process of using, has more floating dust to pass the inside that the thermovent got into LCD, has reduced the inside neatly of LCD.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof effectual LCD, includes LCD (1), its characterized in that: the utility model discloses a liquid crystal display, including back shell (2) of LCD, the right side fixedly connected with backshell (2) of LCD (1), heat dissipation mouth (3) have been seted up on the surface of backshell (2), the quantity of heat dissipation mouth (3) is a plurality of, and a plurality of heat dissipation mouth (3) are equidistantly distributed, the right side fixedly connected with spacing slat (4) of backshell (2), the top of spacing slat (4) is provided with dust screen (5), the top fixedly connected with mounting panel (6) of dust screen (5), the top of mounting panel (6) is provided with spacing slat two (7), the left side fixedly connected with of spacing slat two (7) is on the right side of LCD (1), the inside of spacing slat two (7) is provided with location ball (8), the left side of location ball (8) extends to the inside of mounting panel (6), the right side of location ball (8) is provided with ejector pad (9), the top fixedly connected with push rod (10) of ejector pad (10), the top of push rod (10) runs through to the top of two (7).

2. The liquid crystal display with good dustproof effect according to claim 1, wherein: the top of push rod (10) fixedly connected with pull ring (11), pull ring (11) are located limit slat two (7) top.

3. The liquid crystal display with good dustproof effect according to claim 1, wherein: the bottom of the pushing block (9) is fixedly connected with an elastic pull rope (12), and the bottom of the elastic pull rope (12) is fixedly connected with the bottom of the inner wall of the limiting slat II (7).

4. The liquid crystal display with good dustproof effect according to claim 1, wherein: the right side of limiting slat two (7) inner wall has seted up spout (13), the inside of spout (13) is provided with slider (14), the left side fixed connection of slider (14) is on the right side of ejector pad (9).

5. The liquid crystal display with good dustproof effect according to claim 1, wherein: the left side of mounting panel (6) inner wall fixedly connected with magnet piece (15), the surface of magnet piece (15) and the surface contact of location ball (8).

6. The liquid crystal display with good dustproof effect according to claim 1, wherein: the rear sides of the inner walls of the first limiting strip plate (4) and the second limiting strip plate (7) are fixedly connected with limiting plates (16), and the limiting plates (16) are positioned on the right side of the liquid crystal display (1).