CN213069402U - Dustproof liquid crystal display - Google Patents
Dustproof liquid crystal display Download PDFInfo
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- CN213069402U CN213069402U CN202020982504.9U CN202020982504U CN213069402U CN 213069402 U CN213069402 U CN 213069402U CN 202020982504 U CN202020982504 U CN 202020982504U CN 213069402 U CN213069402 U CN 213069402U
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- main body
- liquid crystal
- dustproof
- strip
- shell
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Abstract
The utility model discloses a dust-protection type LCD, including main body cover, main body cover's front end middle part is provided with LCD screen. A dust-protection type LCD, be equipped with activity stabilizer blade and dustproof mechanism, can accomplish holistic support by outer protecting sheathing when using, then realize the support to the upper end structure by the vertical scroll, decurrent pressure is through expanding outward on a frame dispersion to the gyro wheel simultaneously, it is more stable when just so can ensure whole putting, orientation that the adjustment display that can be more convenient through the gyro wheel simultaneously so that use, and can pull the strip and slide from top to bottom on main body cover's surface through side fastener when using, the pappus brush just can clean the dust on surface like this, can get up the LCD screen separation through the cover cloth when pulling the strip and reacing the bottom, and then can receive the reel when needs use and withdraw the dome with the cover cloth, in order to avoid influencing normal use, bring better use prospect.
Description
Technical Field
The utility model relates to a LCD field, in particular to dust-protection type LCD.
Background
The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and planes to match with a back lamp tube to form a picture, and IPS, TFT and SLCD all belong to the subclass of LCD; present LCD has certain drawback when using, at first, good stability can be guaranteed to fixed bearing structure when using, but orientation of unable convenient adjustment display, need rotate whole display is whole during the adjustment, influence its stability of putting and receive blockking of other article of desktop easily, secondly, the easy adhesion dust of single screen structure when using, and traditional dust clearance structure also can't ensure the good laminating with the screen when using, certain adverse effect has been brought to the use of giving people, for this, we provide a dust-protection type LCD.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a dustproof liquid crystal display, which can effectively solve the problems of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dustproof liquid crystal display comprises a main body shell, wherein a liquid crystal screen is arranged in the middle of the front end of the main body shell, a dustproof mechanism is arranged on the outer surface of the upper end of the main body shell, and movable support legs are arranged on the outer surface of the lower end of the main body shell;
the movable support legs comprise idler wheels, outward-expanding frames, vertical shafts and outer protecting shells, the vertical shafts are arranged in the middle of the movable support legs, the outward-expanding frames are arranged on the peripheral outer surfaces of the vertical shafts, the idler wheels are arranged on the outer surfaces of the lower ends of the outward-expanding frames, and the outer protecting shells are arranged at the lower ends of the movable support legs;
dustproof mechanism includes side fastener, overhead guard, receipts reel, cover cloth and pulls the strip, dustproof mechanism's upper end is provided with the overhead guard, the inside of overhead guard is provided with the receipts reel, the surface of receipts reel is provided with the cover cloth, the lower extreme surface of cover cloth is provided with pulls the strip, the both ends surface of pulling the strip all is provided with side fastener.
Preferably, the outer surface of the outer protecting shell is movably connected with the outer surface of the vertical shaft through an outer expanding frame, the number of the outer expanding frame and the number of the rollers are six, an inner guide rail is arranged between each roller and the outer protecting shell, and the outer surface of each roller is movably connected with the inner surface of the outer protecting shell through the inner guide rail.
Preferably, a spring shaft is arranged between the winding drum and the top cover, the inner surface of the winding drum is movably connected with the inner surface of the top cover through the spring shaft, the outer surface of the traction strip is movably connected with the outer surface of the winding drum through cover cloth, the outer surface of the traction strip is movably connected with the outer surface of the main body shell through a side fastener, and a soft brush is arranged on the outer surface of one side of the traction strip.
Preferably, a movable shaft is arranged between the vertical shaft and the main body shell, the outer surface of the upper end of the vertical shaft is movably connected with the outer surface of the rear end of the main body shell through the movable shaft, and a connecting groove is formed in the outer surface of one side of the main body shell.
Compared with the prior art, the utility model discloses following beneficial effect has: the dustproof liquid crystal display can be integrally supported by the outer protective shell when in use through the arranged movable support legs, then the support of an upper end structure is realized by the vertical shaft, meanwhile, downward pressure is dispersed to the roller wheel through the outer expanding frame, so that the whole display can be ensured to be more stable when being placed, meanwhile, the orientation of the display can be more conveniently adjusted through the roller wheel so as to be convenient to use, through the arranged dustproof mechanism, the traction strip can slide up and down on the surface of the main body shell through the side fastener when in use, so that the soft brush can clean dust on the surface, then the liquid crystal screen can be blocked through the cover cloth when the traction strip reaches the lowest end, and the cover cloth can be retracted into the top cover by the retracting drum when in use, so as to avoid influencing normal use, the whole dustproof liquid crystal display has simple structure and convenient operation, the using effect is better compared with the traditional mode.
Drawings
Fig. 1 is a schematic view of the overall structure of a dustproof liquid crystal display according to the present invention.
Fig. 2 is a schematic structural view of the movable support foot 4 in fig. 1 of a dustproof liquid crystal display according to the present invention.
Fig. 3 is a schematic structural diagram of a dustproof mechanism 1 in fig. 1 of a dustproof liquid crystal display according to the present invention.
In the figure: 1. a dust-proof mechanism; 2. a liquid crystal screen; 3. a main body housing; 4. a movable leg; 41. a roller; 42. an external expansion frame; 43. a vertical shaft; 44. an outer protective shell; 11. a side fastener; 12. a top cover; 13. winding the roll; 14. covering cloth; 15. and (5) a traction strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
It should be noted that, in the description of the present invention, it should be noted that the terms "inner", "outer", "both ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a dustproof lcd comprises a main body housing 3, a liquid crystal screen 2 is arranged in the middle of the front end of the main body housing 3, a dustproof mechanism 1 is arranged on the outer surface of the upper end of the main body housing 3, and a movable support leg 4 is arranged on the outer surface of the lower end of the main body housing 3;
the movable support leg 4 comprises a roller 41, an outward expansion frame 42, a vertical shaft 43 and an outer protecting shell 44, the vertical shaft 43 is arranged in the middle of the movable support leg 4, the outward expansion frames 42 are arranged on the peripheral outer surfaces of the vertical shaft 43, the roller 41 is arranged on the outer surface of the lower end of each outward expansion frame 42, and the outer protecting shell 44 is arranged on the lower end of the movable support leg 4;
Further, the outer surface of the outer protecting shell 44 is movably connected with the outer surface of the vertical shaft 43 through an outer expanding frame 42, the number of the outer expanding frame 42 and the number of the rollers 41 are six, an inner guide rail is arranged between the rollers 41 and the outer protecting shell 44, and the outer surface of the rollers 41 is movably connected with the inner surface of the outer protecting shell 44 through the inner guide rail.
Further, a spring shaft is arranged between the winding drum 13 and the top cover 12, the inner surface of the winding drum 13 is movably connected with the inner surface of the top cover 12 through the spring shaft, the outer surface of the traction strip 15 is movably connected with the outer surface of the winding drum 13 through a cover cloth 14, the outer surface of the traction strip 15 is movably connected with the outer surface of the main body shell 3 through a side fastener 11, and a soft brush is arranged on the outer surface of one side of the traction strip 15.
Further, a movable shaft is arranged between the vertical shaft 43 and the main body casing 3, the outer surface of the upper end of the vertical shaft 43 is movably connected with the outer surface of the rear end of the main body casing 3 through the movable shaft, and a connecting groove is formed in the outer surface of one side of the main body casing 3.
It should be noted that the present invention is a dustproof liquid crystal display, before using, the display can be placed on the desktop, and then connected through the side connection panel, so that the normal use of the liquid crystal screen 2 can be ensured under the protection of the main body housing 3, at the same time, the orientation can be better adjusted through the movable support leg 4 while ensuring the stability, during the specific operation, the outer protective housing 44 is used to complete the whole support, then the vertical shaft 43 is used to support the upper end structure, at the same time, the downward pressure is dispersed to the roller 41 through the outer expanding frame 42, so that the whole placement can be ensured to be more stable, at the same time, the orientation of the display can be more conveniently adjusted through the roller 41 for use, at the same time, the dust protection of the liquid crystal screen 2 can be enhanced through the dustproof mechanism 1, during the specific use, the traction bar 15 slides up and down on the surface of the main body housing 3 through the side fastener 11, therefore, the soft brush can clean dust on the surface, then the liquid crystal screen 2 can be separated through the cover cloth 14 when the traction strip 15 reaches the lowest end, and the cover cloth 14 can be withdrawn into the top cover 12 through the take-up roll 13 when the soft brush is required to be used, so that the influence on normal use is avoided, and the whole operation is simple, fast and practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A dustproof type liquid crystal display device comprising a main body case (3), characterized in that: a liquid crystal screen (2) is arranged in the middle of the front end of the main body shell (3), a dustproof mechanism (1) is arranged on the outer surface of the upper end of the main body shell (3), and movable support legs (4) are arranged on the outer surface of the lower end of the main body shell (3);
the movable support leg (4) comprises a roller (41), an outward expansion frame (42), a vertical shaft (43) and an outer protective shell (44), the vertical shaft (43) is arranged in the middle of the movable support leg (4), the outward expansion frames (42) are arranged on the outer surfaces of the periphery of the vertical shaft (43), the roller (41) is arranged on the outer surface of the lower end of each outward expansion frame (42), and the outer protective shell (44) is arranged on the lower end of the movable support leg (4);
dustproof mechanism (1) include side fastener (11), overhead guard (12), winding reel (13), cover cloth (14) and pull strip (15), the upper end of dustproof mechanism (1) is provided with overhead guard (12), the inside of overhead guard (12) is provided with winding reel (13), the surface of winding reel (13) is provided with cover cloth (14), the lower extreme surface of cover cloth (14) is provided with pulls strip (15), the both ends surface of pulling strip (15) all is provided with side fastener (11).
2. The dustproof liquid crystal display according to claim 1, wherein: the outer surface of the outer protecting shell (44) is movably connected with the outer surface of the vertical shaft (43) through an outer expanding frame (42), the number of the outer expanding frame (42) and the number of the rollers (41) are six, an inner guide rail is arranged between the rollers (41) and the outer protecting shell (44), and the outer surface of the rollers (41) is movably connected with the inner surface of the outer protecting shell (44) through the inner guide rail.
3. The dustproof liquid crystal display according to claim 1, wherein: be provided with the spring shaft between receipts spool (13) and overhead guard (12), the internal surface of receipts spool (13) passes through the internal surface swing joint of spring shaft and overhead guard (12), the surface of pulling strip (15) passes through the surface swing joint of cover cloth (14) and receipts spool (13), the surface of pulling strip (15) through side fastener (11) with main body cover (3)'s surface swing joint, the one side surface of pulling strip (15) is provided with the pappus brush.
4. The dustproof liquid crystal display according to claim 1, wherein: a movable shaft is arranged between the vertical shaft (43) and the main body shell (3), the outer surface of the upper end of the vertical shaft (43) is movably connected with the outer surface of the rear end of the main body shell (3) through the movable shaft, and a connecting groove is formed in the outer surface of one side of the main body shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020982504.9U CN213069402U (en) | 2020-06-02 | 2020-06-02 | Dustproof liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020982504.9U CN213069402U (en) | 2020-06-02 | 2020-06-02 | Dustproof liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213069402U true CN213069402U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020982504.9U Active CN213069402U (en) | 2020-06-02 | 2020-06-02 | Dustproof liquid crystal display |
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| Country | Link |
|---|---|
| CN (1) | CN213069402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987376A (en) * | 2021-03-31 | 2021-06-18 | 深圳市希恩凯电子有限公司 | Handwriting device based on TFT liquid crystal display screen and using method thereof |
| CN113422937A (en) * | 2021-08-23 | 2021-09-21 | 山东寿光第一建筑有限公司 | Building site safety monitoring early warning device based on photoelectric control |
-
2020
- 2020-06-02 CN CN202020982504.9U patent/CN213069402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987376A (en) * | 2021-03-31 | 2021-06-18 | 深圳市希恩凯电子有限公司 | Handwriting device based on TFT liquid crystal display screen and using method thereof |
| CN113422937A (en) * | 2021-08-23 | 2021-09-21 | 山东寿光第一建筑有限公司 | Building site safety monitoring early warning device based on photoelectric control |
| CN113422937B (en) * | 2021-08-23 | 2021-11-12 | 山东寿光第一建筑有限公司 | Building site safety monitoring early warning device based on photoelectric control |
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