CN219676834U - Dustproof structure of liquid crystal display screen - Google Patents
Dustproof structure of liquid crystal display screen Download PDFInfo
- Publication number
- CN219676834U CN219676834U CN202320381218.0U CN202320381218U CN219676834U CN 219676834 U CN219676834 U CN 219676834U CN 202320381218 U CN202320381218 U CN 202320381218U CN 219676834 U CN219676834 U CN 219676834U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- display screen
- crystal display
- box body
- dustproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 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
- 239000012466 permeate Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a dustproof structure of a liquid crystal display screen, which comprises a U-shaped box body with a hollow inside, wherein belt transmission mechanisms are arranged in cavities at two sides of the U-shaped box body, sliding blocks are fixedly connected to belts in the belt transmission mechanisms, sliding grooves for accommodating the sliding blocks are formed in two sides of the U-shaped box body, a dustproof curtain is fixedly connected between the sliding blocks at two sides, a winding roller is rotatably arranged at the back of the U-shaped box body through a torsion spring rotating shaft, and the other end of the dustproof curtain is wound on the winding roller. According to the utility model, when the liquid crystal display screen is not used, the brake motor is driven to drive the transmission shaft at the bottom to rotate, and under the transmission effect of the transmission shaft at the top and the two belt pulleys, the driving belt drives the sliding block to rotate from the back surface of the U-shaped box body to the front surface of the U-shaped box body, so that the dustproof curtain plays a role in shielding the liquid crystal display screen, and external dust is prevented from adhering to the display screen and penetrating into the screen, and the display effect and the service life of the display screen are influenced.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a dustproof structure of a liquid crystal display screen.
Background
A liquid crystal display is a flat panel display that uses a liquid crystal solution of two sheets of polarizing material that causes the crystals to rearrange for imaging purposes when a current is passed through the liquid.
Most of the existing display screens have no dustproof function, when the liquid crystal display screen is not used, external dust is easy to adhere to the display screen, and in the long past, the dust permeates into the display screen to influence the display effect and the service life of the display screen.
Disclosure of Invention
The utility model aims at: in order to solve the technical problems mentioned in the background art, a dustproof structure of a liquid crystal display is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a liquid crystal display dustproof construction, includes inside hollow U type box, install belt drive mechanism in the cavity of U type box both sides, fixedly connected with slider on the belt in the belt drive mechanism, and U type box both sides have the spout that holds the slider, both sides fixedly connected with dustproof curtain between the slider, the roller is installed in U type box back through torsional spring pivot rotation, the other end wiring of dustproof curtain is on the roller, install bottom plate elevating system in the cavity of U type bottom of the case cavity.
As a further description of the above technical solution:
the belt transmission mechanism comprises two transmission shafts which are rotatably arranged in a U-shaped box body, belt pulleys are fixedly sleeved on the outer sides of the transmission shafts, the belts are arranged on the two belt pulleys, a brake motor is fixedly arranged in a cavity at the bottom of the U-shaped box body, and an output shaft of the brake motor is in transmission connection with the transmission shafts.
As a further description of the above technical solution:
the inside of dustproof curtain is connected with a plurality of static flocking.
As a further description of the above technical solution:
the bottom plate elevating system includes the ordinary motor of fixed mounting in U type box, the output shaft transmission of ordinary motor is connected with the threaded rod, be connected with the link of falling the U type through the screw thread spin on the threaded rod, the vertical end in link both sides passes U type box downwards, and the vertical end bottom fixedly connected with bottom plate of link.
As a further description of the above technical solution:
the bottom of the bottom plate is glued with an anti-slip pad.
As a further description of the above technical solution:
the two side walls of the U-shaped box body, which are close to the middle U-shaped opening, are provided with grooves for accommodating the display screen, and the display screen is 6-8cm away from the bottom of the U-shaped opening.
As a further description of the above technical solution:
the back of the U-shaped box body is provided with a through groove communicated with the groove.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, when the liquid crystal display screen is not used, the brake motor is driven to drive the transmission shaft at the bottom to rotate, under the transmission effect of the transmission shaft at the top and the two belt pulleys, the driving belt drives the sliding block to rotate from the back surface of the U-shaped box body to the front surface of the U-shaped box body, so that the liquid crystal display screen is surrounded by the dustproof curtain, the dustproof curtain can be positioned when the brake motor is stopped, the liquid crystal display screen is shielded, external dust is prevented from adhering to the display screen and penetrating into the screen, the display effect and the service life of the display screen are affected, and when the dustproof curtain is unfolded, the electrostatic flocking is in contact with the surface of the liquid crystal display screen, and the dust adhered to the surface of the liquid crystal display screen in use is cleaned.
2. According to the utility model, the common motor is driven to drive the threaded rod to rotate, and the connecting frame is driven to drive the bottom plate to jack up upwards or descend downwards to the U-shaped box body according to the threaded transmission principle, so that the placement height of the liquid crystal display is adjusted, and a proper viewing angle is adjusted.
Drawings
Fig. 1 shows a schematic diagram of a front cross-section of a dustproof structure of a liquid crystal display according to an embodiment of the present utility model;
fig. 2 is a schematic side sectional view of a dustproof structure of a liquid crystal display according to an embodiment of the present utility model;
fig. 3 is a schematic front view of a dustproof structure of a liquid crystal display according to an embodiment of the present utility model;
fig. 4 is a schematic rear view of a dustproof structure of a liquid crystal display according to an embodiment of the utility model.
Legend description:
1. a U-shaped box body; 101. a groove; 102. a chute; 103. a through groove; 2. a belt; 3. a belt pulley; 4. a transmission shaft; 5. a brake motor; 6. a connecting frame; 7. a common motor; 8. a threaded rod; 9. a bottom plate; 10. a dust-proof curtain; 11. a slide block; 12. a torsion spring rotating shaft; 13. and (5) a roller.
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. 1-4, the present utility model provides a technical solution: the utility model provides a liquid crystal display dustproof construction, including inside hollow U type box 1, install belt drive mechanism in the cavity of U type box 1 both sides, belt drive mechanism is including rotating two transmission shafts 4 of installing in U type box 1, transmission shaft 4 outside fixed cover is equipped with belt pulley 3, belt 2 installs on two belt pulleys 3, fixed mounting has brake motor 5 in the cavity of U type box 1 bottom, brake motor 5's output shaft and transmission shaft 4 transmission are connected, fixedly connected with slider 11 on the belt 2, and U type box 1 both sides have the spout 102 that holds slider 11, dust screen 10 one end is fixed on both sides slider 11, dust screen 10's inboard is connected with a plurality of electrostatic flocking, U type box 1 back is installed through torsional spring pivot 12 rotation roller 13, dust screen 10 other end round joint is on roller 13, install bottom plate elevating system in the cavity of U type box 1 bottom;
specifically, (1) when the liquid crystal display screen is not used, the brake motor 5 is driven to drive the transmission shaft 4 at the bottom to rotate, and under the transmission action of the transmission shaft 4 at the top and the two belt pulleys 3, the driving belt 2 drives the sliding block 11 to rotate from the back surface of the U-shaped box body 1 to the front surface of the U-shaped box body, so that the dustproof curtain 10 surrounds the liquid crystal display screen, plays a role in shielding the liquid crystal display screen, and prevents external dust from adhering to the display screen and penetrating into the screen, thereby affecting the display effect and the service life of the display screen; (2) The electrostatic flocking is arranged, and when the dustproof curtain 10 moves along the sliding groove 102 along with the sliding block 11, the electrostatic flocking is contacted with the surface of the liquid crystal display screen, so that dust adhered to the dustproof curtain is cleaned when the dustproof curtain is used; (3) the brake motor 5 plays a role in fixing the dustproof curtain 10; (4) When the liquid crystal display is used, the dustproof curtain 10 is wound on the winding roller 13, and the torsion spring rotating shaft 12 is arranged so as to wind the dustproof curtain 10.
Specifically, as shown in fig. 1, the bottom plate lifting mechanism comprises a common motor 7 fixedly installed in a U-shaped box body 1, an output shaft of the common motor 7 is in transmission connection with a threaded rod 8, the threaded rod 8 is connected with a reverse U-shaped connecting frame 6 through threaded screwing, vertical ends at two sides of the connecting frame 6 penetrate through the U-shaped box body 1 downwards, the bottom of the vertical end of the connecting frame 6 is fixedly connected with a bottom plate 9, and the bottom of the bottom plate 9 is glued with an anti-slip pad;
specifically, (1) the common motor 7 is driven to drive the threaded rod 8 to rotate, and the connecting frame 6 is driven to drive the bottom plate 9 to jack up or descend the U-shaped box body 1 upwards according to the threaded transmission principle, so that the placement height of the liquid crystal display screen is adjusted, and a proper viewing angle is adjusted; (2) The anti-slip pad is arranged to play a role of stabilizing the whole device.
Specifically, as shown in fig. 3, the two side walls of the U-shaped box body 1, which are close to the middle U-shaped opening, are provided with grooves 101 for accommodating display screens, the distance between the display screens and the bottoms of the U-shaped openings is 6-8cm, and the back of the U-shaped box body 1 is provided with through grooves 103 communicated with the grooves 101;
specifically, (1) the groove 101 is arranged to facilitate the installation and fixation of the liquid crystal display; (2) The arrangement of the interval of 6-8cm is convenient for pressing keys on the display screen; (3) The through groove 103 is arranged, so that wiring of the liquid crystal display screen is convenient to arrange, and wiring is carried out from the side part of the through groove, and winding and unwinding of the dustproof curtain 10 are not affected.
Working principle: when the dustproof curtain is used, firstly, when the liquid crystal display screen is not used, the brake motor 5 is driven to drive the transmission shaft 4 at the bottom to rotate, under the transmission effect of the top transmission shaft 4 and the two belt pulleys 3, the driving belt 2 drives the sliding block 11 to rotate from the back surface of the U-shaped box body 1 to the front surface of the U-shaped box body, so that the dustproof curtain 10 surrounds the liquid crystal display screen, when the brake motor 5 is shut down, the dustproof curtain 10 can be positioned, the liquid crystal display screen is shielded, so that external dust is prevented from adhering to the display screen and penetrating into the screen, the display effect and the service life of the screen are influenced, and when the dustproof curtain 10 is unfolded, the electrostatic flocking is in contact with the surface of the liquid crystal display screen, and the dust adhered to the surface of the dustproof curtain is cleaned when the dustproof curtain is used;
secondly, drive threaded rod 8 through driving ordinary motor 7 and rotate, according to the screw drive principle, drive link 6 drives bottom plate 9 and jack-up or descend U type box 1 downwards to adjust the height of putting of liquid crystal display, in order to adjust more suitable viewing angle.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a liquid crystal display dustproof construction, includes inside hollow U type box (1), its characterized in that, install belt drive mechanism in U type box (1) both sides cavity, fixedly connected with slider (11) on belt (2) in the belt drive mechanism, and U type box (1) both sides have spout (102) that hold slider (11), both sides fixedly connected with dustproof curtain (10) between slider (11), roller (13) are installed in U type box (1) back through torsional spring pivot (12) rotation, the other end wiring of dustproof curtain (10) is on roller (13), install bottom plate elevating system in U type box (1) bottom cavity.
2. The dustproof structure of the liquid crystal display screen according to claim 1, wherein the belt transmission mechanism comprises two transmission shafts (4) rotatably installed in a U-shaped box body (1), belt pulleys (3) are fixedly sleeved on the outer sides of the transmission shafts (4), the belt (2) is installed on the two belt pulleys (3), a brake motor (5) is fixedly installed in a cavity at the bottom of the U-shaped box body (1), and an output shaft of the brake motor (5) is in transmission connection with the transmission shafts (4).
3. A dustproof structure of a liquid crystal display according to claim 1, characterized in that the inner side of the dustproof curtain (10) is connected with a plurality of electrostatic flocking.
4. The dustproof structure of the liquid crystal display screen according to claim 1, wherein the bottom plate lifting mechanism comprises a common motor (7) fixedly installed in the U-shaped box body (1), an output shaft of the common motor (7) is in transmission connection with a threaded rod (8), the threaded rod (8) is connected with a reverse U-shaped connecting frame (6) through threaded screwing, vertical ends at two sides of the connecting frame (6) penetrate through the U-shaped box body (1) downwards, and a bottom plate (9) is fixedly connected to the bottom of the vertical end of the connecting frame (6).
5. A dustproof structure of a liquid crystal display according to claim 4, characterized in that the bottom of the bottom plate (9) is glued with an anti-slip pad.
6. The dustproof structure of the liquid crystal display screen according to claim 1, wherein grooves (101) for accommodating the display screen are formed in two side box walls of the U-shaped box body (1) close to the middle U-shaped opening, and the display screen is 6-8cm away from the bottom of the U-shaped opening.
7. The dustproof structure of the liquid crystal display screen according to claim 6, wherein the back of the U-shaped box body (1) is provided with a through groove (103) communicated with the groove (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381218.0U CN219676834U (en) | 2023-03-03 | 2023-03-03 | Dustproof structure of liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320381218.0U CN219676834U (en) | 2023-03-03 | 2023-03-03 | Dustproof structure of liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219676834U true CN219676834U (en) | 2023-09-12 |
Family
ID=87923060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320381218.0U Active CN219676834U (en) | 2023-03-03 | 2023-03-03 | Dustproof structure of liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219676834U (en) |
-
2023
- 2023-03-03 CN CN202320381218.0U patent/CN219676834U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219676834U (en) | Dustproof structure of liquid crystal display screen | |
| CN212303017U (en) | Liquid crystal display screen with adjustable brightness | |
| CN213025204U (en) | Can dirt-proof liquid crystal display | |
| CN113339645B (en) | Liquid crystal display device having a plurality of pixel electrodes | |
| CN212541746U (en) | Liquid crystal display with protection function | |
| CN211441908U (en) | Intelligent controller with dustproof mechanism for air quality in automobile | |
| CN210069364U (en) | Advertisement display device | |
| CN209028372U (en) | A kind of PET base fluid crystal display screen of antistatic | |
| CN218628734U (en) | Spring tension detection device | |
| CN214008614U (en) | Double-sided liquid crystal display screen | |
| CN217361057U (en) | Brightness-adjustable liquid crystal display screen | |
| KR101950984B1 (en) | Hand-held blind motorized lifting device | |
| CN212156552U (en) | Over-and-under type projecting apparatus convenient to installation | |
| CN214133266U (en) | Dust keeper that graphoscope used | |
| CN210402143U (en) | Height-adjustable liquid crystal computer display screen | |
| CN209712007U (en) | A kind of plug-in tablet computer lifting device | |
| CN218827782U (en) | Antenna base fixing structure | |
| CN221723890U (en) | Visual transmission design product display screen | |
| CN220005367U (en) | Multi-angle visual liquid crystal screen | |
| CN212222184U (en) | Curtain wall dismantling device | |
| CN219327951U (en) | LCD module type mounting bracket | |
| CN218845637U (en) | Liquid crystal screen lifter | |
| CN212639527U (en) | Automatic transmission mechanism for guide wire | |
| CN209458382U (en) | A kind of transmission box structure of intelligent electric bending track | |
| CN221193062U (en) | Urban traffic guiding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |