CN219778465U - TFT-LCD display screen with dustproof function - Google Patents
TFT-LCD display screen with dustproof function Download PDFInfo
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- CN219778465U CN219778465U CN202320963062.7U CN202320963062U CN219778465U CN 219778465 U CN219778465 U CN 219778465U CN 202320963062 U CN202320963062 U CN 202320963062U CN 219778465 U CN219778465 U CN 219778465U
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- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 7
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of display screens, and discloses a TFT-LCD display screen with a dustproof function, which comprises a display screen body, wherein a fixed support is fixedly connected to the back surface of the display screen body, connecting plates are fixedly connected to the two sides of the display screen body, a first protection plate is rotatably connected to one side of each connecting plate, and a second protection plate is rotatably connected to one side of each first protection plate, which is far away from the connecting plates. The utility model has the advantages of effectively protecting the display screen and preventing the display screen from being damaged due to dust adhesion and foreign object collision, and by arranging the first protection plate and the second protection plate, the display screen not only has a dustproof function, but also can be effectively protected, the damage of the display screen caused by foreign object collision is avoided, and the positioning and fixing effects on the guide block can be realized by arranging the limiting mechanism, so that the position of the first protection plate and the position of the second protection plate are prevented from being deviated, and the display screen is effectively protected.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a TFT-LCD display screen with a dustproof function.
Background
The TFT-LCD liquid crystal display screen is a thin film transistor type liquid crystal display screen, the TFT liquid crystal is provided with a semiconductor switch for each pixel, and each pixel can be directly controlled through a dot pulse, so that each node is relatively independent and can be continuously controlled, the reaction speed of the display screen is improved, and meanwhile, the display color level can be accurately controlled, so that the color of the TFT liquid crystal is more true. In the great competition of many flat panel displays, the liquid crystal avoids the difficult light-emitting problem, and the light-emitting display device is divided into two parts, namely a light source and control of the light source by utilizing the excellent characteristic of the liquid crystal as a light valve.
The TFT-LCD display screen that uses at present lacks protective structure, exposes in external environment for a long time, and a large amount of dust of easy adhesion need the user regularly clear up the display screen, wastes time and energy, also can cause the display screen to damage when receiving foreign object striking simultaneously, brings great economic loss for the user, and we propose a TFT-LCD display screen that possesses dustproof function to solve this problem for this reason.
Disclosure of Invention
The utility model aims to provide a TFT-LCD display screen with a dustproof function, which has the advantages of effectively protecting the display screen and preventing damage to the display screen caused by dust adhesion and foreign object collision, and solves the problems that the conventional TFT-LCD display screen lacks a protective structure, is exposed in the external environment for a long time, is easy to adhere with a large amount of dust, requires a user to clean the display screen regularly, wastes time and labor, and causes damage to the display screen when impacted by foreign objects.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a TFT-LCD display screen that possesses dustproof function, includes the display screen body, the back fixedly connected with fixed bolster of display screen body, the equal fixedly connected with connecting plate in both sides of display screen body, one side rotation of connecting plate is connected with first guard plate, one side rotation that the connecting plate was kept away from to first guard plate is connected with the second guard plate, the guide way that is symmetrical distribution has been seted up at the top of display screen body, the inside sliding connection of guide way has the guide block, the top rotation of guide block is connected with the head rod, the one end rotation of head rod is connected with the second connecting rod, the one end that the head rod was kept away from to the second connecting rod is rotated with the second guard plate and is connected, the top at display screen body back is inlayed and is equipped with the casing, the inside of casing is provided with the stop gear that uses with the guide block cooperation, the outside sliding connection of casing has the regulating block.
Preferably, the stop gear includes fly leaf, compression spring and reference column, the fly leaf is located the inner chamber of casing and with the inner wall sliding connection of casing, compression spring is located the bottom of fly leaf, and compression spring's both ends respectively with fly leaf and casing fixed connection, reference column fixed connection is in the top of fly leaf, and the reference column is the symmetry setting.
Preferably, the middle position at the top of the movable plate is fixedly connected with a fixed block, the surface of the shell is provided with a through groove, and the fixed block penetrates through the through groove to extend to the outer side of the shell and is fixedly connected with the adjusting block.
Preferably, one side of the guide block, which is close to the shell, is fixedly connected with a positioning plate, the positioning plate penetrates through the inner cavity of the shell, and a round hole matched with the positioning column is formed in the surface of the positioning plate.
Preferably, the first protection plate and the second protection plate are transparent plates with the same size and model, and the protection surface formed by unfolding the first protection plate and the second protection plate covers the front surface of the display screen body.
Preferably, the surface of the fixing support is provided with a plurality of threaded holes for installation and fixation.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has the advantages of effectively protecting the display screen and preventing the display screen from being damaged due to dust adhesion and foreign object collision, the display screen can be provided with the dustproof function by arranging the first protection plate and the second protection plate, the display screen can be effectively protected, the damage of the display screen caused by foreign object collision is avoided, the guide block can be positioned and fixed by arranging the limiting mechanism, the position of the first protection plate and the position of the second protection plate can be prevented from being deviated, the display screen is effectively protected, the problems that the existing TFT-LCD display screen lacks a protection structure, is exposed in the external environment for a long time, a large amount of dust is easy to adhere, a user is required to clean the display screen regularly, time and labor are wasted, and the display screen is damaged due to foreign object collision are solved, so that the display screen is beneficial to long-term use.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic diagram showing a second perspective view of the structure of the present utility model;
FIG. 3 is an enlarged view of a portion of the utility model at A in FIG. 2;
FIG. 4 is an expanded view of the dust-proof structure of the present utility model;
fig. 5 is a partial structural cross-sectional view of the present utility model.
In the drawings, the meanings of the reference numerals are as follows: 1. a display screen body; 2. a fixed bracket; 3. a connecting plate; 4. a first protection plate; 5. a second protection plate; 6. a guide groove; 7. a guide block; 8. a first connecting rod; 9. a second connecting rod; 10. a housing; 11. a limiting mechanism; 111. a movable plate; 112. a compression spring; 113. positioning columns; 12. an adjusting block; 13. a fixed block; 14. and (5) positioning the 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, a TFT-LCD display screen with dustproof function, including display screen body 1, the back fixedly connected with fixed bolster 2 of display screen body 1, a plurality of screw holes that are used for installing fixedly are seted up on the surface of fixed bolster 2, the equal fixedly connected with connecting plate 3 in both sides of display screen body 1, one side rotation of connecting plate 3 is connected with first guard plate 4, one side rotation that connecting plate 3 was kept away from to first guard plate 4 is connected with second guard plate 5, first guard plate 4 and second guard plate 5 are the transparent plate that the size model is the same, and the guard surface that first guard plate 4 and second guard plate 5 were expanded and are formed covers the positive surface of display screen body 1, can form comprehensive protection to display screen body 1, avoid the attached dust of display screen, guide way 6 that is the symmetric distribution has been seted up at the top of display screen body 1, the inside sliding connection of guide way 6 has guide block 7, the top rotation of guide block 7 is connected with head rod 8, the one end rotation of head rod 8 is connected with second connecting rod 9, the one end that head rod 9 kept away from head rod 8 rotates with second guard plate 5 and is connected with second guard plate body 5, the inside 10 that the inside of display screen body 10 is equipped with the guide block 10 of embedding casing 10, the inside of the side setting up 10 is used to the regulation mechanism.
Specifically, the limiting mechanism 11 includes a movable plate 111, a compression spring 112 and a positioning column 113, the movable plate 111 is located in an inner cavity of the casing 10 and is slidably connected with an inner wall of the casing 10, the compression spring 112 is located at a bottom of the movable plate 111, two ends of the compression spring 112 are fixedly connected with the movable plate 111 and the casing 10 respectively, the positioning column 113 is fixedly connected to a top of the movable plate 111, and the positioning column 113 is symmetrically arranged.
In this embodiment: through the setting of fly leaf 111, compression spring 112 and reference column 113, can play the fixed effect of location to guide block 7 to can avoid the position of first guard plate 4 and second guard plate 5 to appear shifting, effectively protect the display screen.
Specifically, a fixed block 13 is fixedly connected to the middle position of the top of the movable plate 111, a through groove is formed in the surface of the housing 10, and the fixed block 13 extends to the outer side of the housing 10 through the through groove and is fixedly connected with the adjusting block 12.
In this embodiment: through the setting of fixed block 13, the user of being convenient for adjusts regulating block 12 and drives fly leaf 111 downwardly moving, releases the position locking of guide block 7, is favorable to opening first guard plate 4 and second guard plate 5 and looks over the display screen.
Specifically, a positioning plate 14 is fixedly connected to one side, close to the shell 10, of the guide block 7, the positioning plate 14 penetrates through the inner cavity of the shell 10, and a round hole matched with the positioning column 113 is formed in the surface of the positioning plate 14.
In this embodiment: through the setting of locating plate 14, can make the reference column 113 insert in the round hole, fix the position of locating plate 14, reach the purpose of fixing a position to guide block 7.
Working principle: when the display screen is protected, first guard plate 4 and second guard plate 5 are manually unfolded, second guard plate 5 drives second connecting rod 9 to rotate in the motion process, then second connecting rod 9 pulls first connecting rod 8 to rotate, guide block 7 slides along the inner wall of guide slot 6, guide block 7 is close to drive locating plate 14 to casing 10 until locating plate 14 gets into the inner chamber of casing 10, first guard plate 4 and second guard plate 5 on both sides are completely unfolded, guide block 7 moves to both sides of casing 10 at this moment, push down adjusting block 12 and drive fixed block 13 to move downwards, make movable plate 111 slide along the inner wall of casing 10 and make compression spring 112 atress compress, push guide block 7 makes locating plate 14 fully get into the inside of casing 10, then loosen adjusting block 12, compression spring 112's elastic potential energy can make movable plate 111 return to the initial position, drive the reference column 113 and insert in the round hole on locating plate 14 surface, thereby the position of first guard plate 4 and second guard plate 5 appears the skew, need be carried out to the effective guard plate of protection to the display screen when carrying out the protection to the display screen, can also have the protection plate 12 to make the protection plate to be effectively and can also be prevented from damaging to the display screen to the outer side of the second guard plate 5, can also be folded to the display screen can be effectively prevented from being influenced by the outer side of the protection plate is guaranteed by the first guard plate is guaranteed to the impact with the second guard plate is guaranteed, can be guaranteed to the outer side of the display screen is guaranteed, the protection device is guaranteed, and the protection device can be protected.
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 (6)
1. The utility model provides a TFT-LCD display screen that possesses dustproof function, includes display screen body (1), its characterized in that: the utility model discloses a display screen body, including display screen body (1), fixed bolster (2) of back fixedly connected with, the equal fixedly connected with connecting plate (3) of both sides of display screen body (1), one side rotation of connecting plate (3) is connected with first guard plate (4), one side rotation that connecting plate (3) was kept away from to first guard plate (4) is connected with second guard plate (5), guiding groove (6) that are symmetrical distribution have been seted up at the top of display screen body (1), the inside sliding connection of guiding groove (6) has guide block (7), the top rotation of guide block (7) is connected with head rod (8), the one end rotation of head rod (8) is connected with second connecting rod (9), one end and second guard plate (5) rotation connection that head rod (8) were kept away from to second connecting rod (9), the top at display screen body (1) back is inlayed and is equipped with casing (10), the inside of casing (10) is provided with stop gear (11) that use with guide block (7), the outside sliding connection of casing (10) has regulating block (12).
2. The TFT-LCD panel with dustproof function according to claim 1, wherein: stop gear (11) are including fly leaf (111), compression spring (112) and reference column (113), fly leaf (111) are located the inner chamber of casing (10) and with the inner wall sliding connection of casing (10), compression spring (112) are located the bottom of fly leaf (111), and the both ends of compression spring (112) respectively with fly leaf (111) and casing (10) fixed connection, reference column (113) fixed connection is in the top of fly leaf (111), and reference column (113) are the symmetry setting.
3. The TFT-LCD panel with dustproof function according to claim 2, wherein: the middle position at the top of the movable plate (111) is fixedly connected with a fixed block (13), a through groove is formed in the surface of the shell (10), and the fixed block (13) penetrates through the through groove, extends to the outer side of the shell (10) and is fixedly connected with the adjusting block (12).
4. The TFT-LCD panel with dustproof function according to claim 2, wherein: one side of the guide block (7) close to the shell (10) is fixedly connected with a positioning plate (14), the positioning plate (14) penetrates through the inner cavity of the shell (10), and a round hole matched with the positioning column (113) is formed in the surface of the positioning plate (14).
5. The TFT-LCD panel with dustproof function according to claim 1, wherein: the first protection plate (4) and the second protection plate (5) are transparent plates with the same size and model, and the protection surface formed by unfolding the first protection plate (4) and the second protection plate (5) covers the front surface of the display screen body (1).
6. The TFT-LCD panel with dustproof function according to claim 1, wherein: the surface of the fixed support (2) is provided with a plurality of threaded holes for installation and fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963062.7U CN219778465U (en) | 2023-04-25 | 2023-04-25 | TFT-LCD display screen with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320963062.7U CN219778465U (en) | 2023-04-25 | 2023-04-25 | TFT-LCD display screen with dustproof function |
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| Publication Number | Publication Date |
|---|---|
| CN219778465U true CN219778465U (en) | 2023-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320963062.7U Active CN219778465U (en) | 2023-04-25 | 2023-04-25 | TFT-LCD display screen with dustproof function |
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| CN (1) | CN219778465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117395924A (en) * | 2023-12-13 | 2024-01-12 | 深圳市蓝芯科科技有限公司 | Multimedia display screen for outdoor display |
-
2023
- 2023-04-25 CN CN202320963062.7U patent/CN219778465U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117395924A (en) * | 2023-12-13 | 2024-01-12 | 深圳市蓝芯科科技有限公司 | Multimedia display screen for outdoor display |
| CN117395924B (en) * | 2023-12-13 | 2024-03-15 | 深圳市蓝芯科科技有限公司 | Multimedia display screen for outdoor display |
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