CN220991957U - Dust removal structure of liquid crystal display - Google Patents
Dust removal structure of liquid crystal display Download PDFInfo
- Publication number
- CN220991957U CN220991957U CN202321896634.0U CN202321896634U CN220991957U CN 220991957 U CN220991957 U CN 220991957U CN 202321896634 U CN202321896634 U CN 202321896634U CN 220991957 U CN220991957 U CN 220991957U
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- Prior art keywords
- display screen
- dust removing
- mounting frame
- mounting
- frame
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- 239000000428 dust Substances 0.000 title claims abstract description 43
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007790 scraping Methods 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229920001821 foam rubber Polymers 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses a dust removing structure of a liquid crystal display screen, which comprises a display screen body, wherein the outer end of the display screen body is fixedly connected with an installation outer frame, and the dust removing structure further comprises: the dust removing assembly is arranged on the inner side of the mounting outer frame and positioned on the outer side of the display screen body and is used for scraping dust on the surface of the display screen body; and the adjusting assembly is arranged in the installation outer frame and positioned at one side close to the dust removing assembly and used for lifting the dust removing assembly. According to the dust removing structure of the liquid crystal display, the dust removing assembly can be driven to lift by adjusting the adjusting assembly, the outer surface of the display is removed by lifting the dust removing assembly, and the dust removing structure is more convenient for manually wiping a large display.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a dust removing structure of a liquid crystal display screen.
Background
The liquid crystal display screen is a kind of flat panel display, used for screen display of TV set and computer, and large-scale performance playing equipment, the advantage of this kind of display screen is low in power consumption, low in radiation, the principle of the liquid crystal display screen is that liquid crystal solution in two pieces of polarized materials is used, and when current passes through this liquid, crystal will be rearranged to achieve the purpose of imaging.
However, after the liquid crystal display is used for a period of time, the surface of the liquid crystal display can generate an adsorption effect on dust due to static electricity of the liquid crystal display, so that the outer surface of the liquid crystal display can be stuck with a lot of dust, the watching effect can be influenced during use, the small liquid crystal display can be directly wiped by manpower, but the large liquid crystal display can cause inconvenience in manual wiping due to large area, and further, the dust removing structure of the liquid crystal display is designed to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a dust removing structure of a liquid crystal display screen, and aims to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust removal structure of liquid crystal display, includes the display screen body, the outer end fixedly connected with installation frame of display screen body, its characterized in that still includes:
The dust removing assembly is arranged on the inner side of the mounting outer frame and positioned on the outer side of the display screen body and is used for scraping dust on the surface of the display screen body;
The adjusting component is arranged in the installation outer frame and positioned at one side close to the dust removing component and used for lifting the dust removing component;
the dust removing assembly further comprises a mounting frame, rubber strips and a foam cushion;
The mounting frame is mounted on the inner side of the mounting outer frame and is positioned on the outer side of the display screen body;
the rubber strip is fixedly connected with the mounting frame and is positioned at one side close to the display screen body;
The sponge cushion is connected with the mounting frame in a clamping way and is positioned above the rubber strip;
the adjusting assembly further comprises a rotating handle, a driving wheel, an adjusting rod and a driving wheel;
a rotating handle which is rotationally connected with the mounting outer frame;
the driving wheel is fixedly connected with the rotating handle and is positioned in the mounting outer frame;
the adjusting rod is rotationally connected with the mounting outer frame and is positioned at one side close to the mounting frame;
The driving wheel is fixedly connected with the adjusting rod and is meshed with the driving wheel.
Preferably, a clamping assembly connected with the mounting frame is arranged on the outer side of the foam cushion, and the clamping assembly further comprises a second clamping plate and a return spring;
The second clamping plate is positioned on the upper side of the foam cushion and is connected to the inside of the mounting frame in a sliding manner;
And the reset spring is positioned in the mounting frame and fixedly connected with the mounting frame, and the other end of the reset spring is fixedly connected with the second clamping plate.
Preferably, a first clamping plate fixedly connected with the mounting frame is arranged on the lower side of the foam cushion.
Preferably, the two ends of the mounting frame, which are close to the display screen body, are respectively and fixedly connected with a first fixing block and a second fixing block;
The first fixed block is in threaded connection with the adjusting rod.
Preferably, a limiting rod is arranged on the outer side of the display screen body, and the limiting rod is fixedly connected with the mounting outer frame;
the second fixed block is connected to the outer side of the limiting rod in a sliding mode.
Compared with the prior art, the utility model has the following beneficial effects:
According to the dust removing structure of the liquid crystal display, the dust removing assembly can be driven to lift by adjusting the adjusting assembly, the outer surface of the display is removed by lifting the dust removing assembly, and the dust removing structure is more convenient for manually wiping a large display.
Drawings
FIG. 1 is a schematic view of the present utility model in a front cross-section;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional side view of the attachment of the mounting bracket to the mounting frame of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure: 1. a display screen body; 11. installing an outer frame; 2. a mounting frame; 21. a rubber strip; 22. a sponge cushion; 23. a first clamping plate; 24. a first fixed block; 25. a second fixed block; 3. a clamping assembly; 301. a second clamping plate; 302. a return spring; 4. an adjustment assembly; 401. a rotating handle; 402. a driving wheel; 403. an adjusting rod; 404. a driving wheel; 5. and a limit rod.
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.
Referring to fig. 1, a dust removing structure of a liquid crystal display includes a display body 1, wherein the display body 1 is a large-sized liquid crystal display device in the prior art, and an installation outer frame 11 is fixed at the outer end of the display body 1;
In this embodiment, please refer to fig. 1, 3, 4 and 5, the inner side of the mounting frame 11 is provided with a dust removing component, meanwhile, the dust removing component is located at the outer side of the display screen body 1, and the dust removing component is composed of a mounting frame 2, a rubber strip 21 and a foam pad 22, wherein the mounting frame 2 is located at the inner side of the mounting frame 11 and located at the outer side of the display screen body 1, the rubber strip 21 is fixed with the mounting frame 2 and located at one side close to the display screen body 1, the foam pad 22 is connected with the mounting frame 2 in a clamping manner and located above the rubber strip 21, when the mounting frame 2 descends, dust on the outer surface of the display screen body 1 can be scraped through the rubber strip 21, then the outer surface of the display screen body 1 is wiped once again by the foam pad 22, the smoothness of the outer surface of the display screen body 1 is maintained, and a cleaning agent can be added into the foam pad 22 according to circumstances to improve the wiping effect.
Referring to fig. 4, a clamping assembly 3 connected with the mounting frame 2 is disposed on the outer side of the foam-rubber cushion 22, wherein the clamping assembly 3 is composed of a second clamping plate 301 and a return spring 302, the second clamping plate 301 is slidably connected inside the mounting frame 2 and located on the upper side of the foam-rubber cushion 22, the return spring 302 is fixed inside the mounting frame 2, the other end of the return spring 302 is fixed with the second clamping plate 301, and a first clamping plate 23 fixed with the mounting frame 2 is disposed below the foam-rubber cushion 22.
So that the second clamping plate 301 moves downward under the pushing action of the return spring 302 on the second clamping plate 301, and the foam cushion 22 is clamped and fixed by the second clamping plate 301 and the first clamping plate 23.
In another embodiment, the sponge cushion 22 is inevitably stained after long-term use, and the second clamping plate 301 can be pulled upwards, so that the second clamping plate 301 and the first clamping plate 23 no longer clamp the sponge cushion 22, and the sponge cushion 22 can be detached from the mounting frame 2 for replacement.
In the embodiment of the present application, referring to fig. 1, 2 and 5, an adjusting component 4 is disposed in an installation frame 11, the adjusting component 4 is located at a side close to the dust removing component, the adjusting component 4 is composed of a rotating handle 401, a driving wheel 402, an adjusting rod 403 and a driving wheel 404, wherein the rotating handle 401 is rotationally connected with the installation frame 11, the driving wheel 402 is fixed with the rotating handle 401 and is located in the installation frame 11, the adjusting rod 403 is rotationally connected with the inner side of the installation frame 11, the adjusting rod 403 is located at a side close to the display screen body 1, the driving wheel 404 is fixed with the adjusting rod 403 and is engaged with the driving wheel 402, and the adjusting rod 403 can be driven to rotate when the rotating handle 401 is rotated.
The two ends, which are close to the display screen body 1, of the mounting frame 2 are respectively fixed with a first fixing block 24 and a second fixing block 25, wherein the first fixing blocks 24 are in threaded connection with the adjusting rods 403, so that the adjusting rods 403 can drive the first fixing blocks 24 to lift in the rotating process, and the mounting frame 2 is further lifted.
The outside at display screen body 1 is provided with gag lever post 5, and gag lever post 5 is fixed mutually with installation frame 11 and is located the outside of display screen body 1, and second fixed block 25 sliding connection is in the outside of gag lever post 5 simultaneously, because second fixed block 25 is fixed mutually with mounting bracket 2, and then makes mounting bracket 2 accessible second fixed block 25 go up and down in the outside of gag lever post 5 to guarantee the stability that mounting bracket 2 goes up and down.
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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (5)
1. The utility model provides a dust removal structure of liquid crystal display, includes display body (1), and the outer end fixedly connected with of display body (1) installs frame (11), its characterized in that still includes:
The dust removing assembly is arranged on the inner side of the mounting outer frame (11) and positioned on the outer side of the display screen body (1) and is used for scraping dust on the surface of the display screen body (1);
The adjusting component (4) is arranged in the mounting outer frame (11) and positioned at one side close to the dust removing component and used for lifting the dust removing component;
The dust removing assembly further comprises a mounting frame (2), rubber strips (21) and a foam cushion (22);
the mounting frame (2) is mounted on the inner side of the mounting outer frame (11) and is positioned on the outer side of the display screen body (1);
The rubber strip (21) is fixedly connected with the mounting frame (2) and is positioned at one side close to the display screen body (1);
the sponge cushion (22) is in clamping connection with the mounting frame (2) and is positioned above the rubber strip (21);
The adjusting assembly (4) further comprises a rotating handle (401), a driving wheel (402), an adjusting rod (403) and a driving wheel (404);
A rotating handle (401) which is rotatably connected with the mounting outer frame (11);
a driving wheel (402) fixedly connected with the rotating handle (401) and positioned in the mounting outer frame (11);
The adjusting rod (403) is rotationally connected with the mounting outer frame (11) and is positioned at one side close to the mounting frame (2);
The driving wheel (404) is fixedly connected with the adjusting rod (403), and the driving wheel (404) is meshed with the driving wheel (402).
2. A dust removing structure of a liquid crystal display screen according to claim 1, characterized in that a clamping component (3) connected with a mounting frame (2) is arranged on the outer side of the sponge cushion (22), and the clamping component (3) further comprises a second clamping plate (301) and a return spring (302);
A second clamping plate (301) which is positioned on the upper side of the foam pad (22), and the second clamping plate (301) is connected with the inside of the mounting frame (2) in a sliding way;
And the reset spring (302) is positioned in the mounting frame (2) and is fixedly connected with the mounting frame (2), and the other end of the reset spring (302) is fixedly connected with the second clamping plate (301).
3. A dust removing structure of a liquid crystal display according to claim 1, characterized in that a first clamping plate (23) fixedly connected with the mounting frame (2) is mounted on the underside of the sponge pad (22).
4. The dust removing structure of a liquid crystal display screen according to claim 1, wherein a first fixing block (24) and a second fixing block (25) are fixedly connected to two ends of the mounting frame (2) close to the display screen body (1) respectively;
the first fixing block (24) is in threaded connection with the adjusting rod (403).
5. The dust removing structure of the liquid crystal display screen according to claim 4, wherein a limiting rod (5) is arranged on the outer side of the display screen body (1), and the limiting rod (5) is fixedly connected with an installation outer frame (11);
The second fixing block (25) is connected to the outer side of the limiting rod (5) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896634.0U CN220991957U (en) | 2023-07-19 | 2023-07-19 | Dust removal structure of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321896634.0U CN220991957U (en) | 2023-07-19 | 2023-07-19 | Dust removal structure of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220991957U true CN220991957U (en) | 2024-05-24 |
Family
ID=91091031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321896634.0U Active CN220991957U (en) | 2023-07-19 | 2023-07-19 | Dust removal structure of liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220991957U (en) |
-
2023
- 2023-07-19 CN CN202321896634.0U patent/CN220991957U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |