CN214586303U - VA wide angle liquid crystal display that visibility is high - Google Patents
VA wide angle liquid crystal display that visibility is high Download PDFInfo
- Publication number
- CN214586303U CN214586303U CN202120156040.0U CN202120156040U CN214586303U CN 214586303 U CN214586303 U CN 214586303U CN 202120156040 U CN202120156040 U CN 202120156040U CN 214586303 U CN214586303 U CN 214586303U
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- CN
- China
- Prior art keywords
- liquid crystal
- wide angle
- rear base
- crystal display
- mounting seat
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- 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.)
- Expired - Fee Related
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 49
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims abstract description 14
- 238000009792 diffusion process Methods 0.000 claims abstract description 9
- 230000000007 visual effect Effects 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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- Liquid Crystal (AREA)
Abstract
The utility model discloses a VA wide angle liquid crystal display that visibility is high, including the liquid crystal layer, the outside of liquid crystal layer is provided with the oriented film, and the outside of oriented film is provided with the glass substrate, the outside of glass substrate is provided with the polarisation layer, and is provided with the diffusion piece between glass substrate and the last polarisation layer, one side of liquid crystal layer is provided with the front shroud, and one side that the front shroud was kept away from to the liquid crystal layer is provided with the back base, the upper end of back base is provided with the locating piece, and one side of locating piece is provided with the thread bush, the lower extreme of back base is provided with the sliding block, and the outside of back base is provided with the mount pad, be provided with the threaded rod on the mount pad, and the one end of threaded rod is provided with the gear box, and the top of gear box is provided with the regulating screw, is provided with the mounting on the rear end face of mount pad. This VA wide angle liquid crystal display that visibility is high can reach the purpose of adjusting the visual angle of VA liquid crystal display through setting up the threaded rod and adjusting wire.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is a VA wide angle liquid crystal display that visibility is high.
Background
The liquid crystal display is an active matrix liquid crystal display driven by means of a thin film transistor, and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to be matched with a back lamp tube to form a picture, along with the development of science and technology, people have higher and higher requirements on the liquid crystal display, and the VA liquid crystal display has wide market prospect due to the advantages of black background, high contrast, stable high-low temperature characteristics and the like.
The prior art has the following defects or problems:
1. a VA wide-angle liquid crystal display screen in the existing market increases the visual angle of the display screen, and simultaneously, the light scattering of the liquid crystal display screen is wider, so that the light of the front vision of the liquid crystal display screen is very strong, and the light of the side direction is much weaker, thereby bringing very strong vision difference to a user and influencing the visual experience of the user;
2. a VA wide angle liquid crystal display that exists on the existing market, this kind of VA liquid crystal display's visual angle is just certain after its VA board is made, and its visual angle is adjusted according to the condition of installation environment in later stage, can only guarantee user's preferred viewing angle through the position of adjusting the display screen, however this display screen in case install the back well when adopting the wall type installation, just can't adjust the angle about the display screen, and adaptation environment that can not be fine is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, a VA wide angle liquid crystal display that visibility is high is provided to there is the light angle difference and can not control the problem of angle modulation to the display screen in the traditional VA wide angle liquid crystal display who proposes in solving the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a VA wide angle liquid crystal display that visibility is high, includes the liquid crystal layer, the outside of liquid crystal layer is provided with the oriented film, and the outside of oriented film is provided with the glass substrate, the outside of glass substrate is provided with the polarisation layer, and is provided with the diffusion piece between glass substrate and the polarisation layer, one side of liquid crystal layer is provided with the front shroud, and one side that the front shroud was kept away from to the liquid crystal layer is provided with the back base, the upper end of back base is provided with the locating piece, and one side of locating piece is provided with the thread bush, the lower extreme of back base is provided with the sliding block, and the outside of back base is provided with the mount pad, be provided with the threaded rod on the mount pad, and the one end of threaded rod is provided with the gear box, the top of gear box is provided with the regulating screw, and is provided with the mounting on the rear end face of mount pad.
As the utility model discloses a preferred technical scheme, be provided with the recess corresponding with the VA base plate on the back base, and the back base passes through front shroud and VA base plate fixed connection.
As the utility model discloses a preferred technical scheme, the figure of locating piece is two sets of, and two sets of locating piece symmetries set up the upper and lower both sides at the back base.
As the utility model discloses a preferred technical scheme, be equipped with the recess on the position that corresponds with the locating piece on the mount pad, and the back base passes through the locating piece and is connected with the mount pad rotation.
As the utility model discloses a preferred technical scheme, the sliding block passes through spout and mount pad sliding connection on the mount pad, and the internal diameter size of thread bush agrees with the external diameter size of threaded rod mutually.
As the utility model discloses a preferred technical scheme, the threaded rod passes through the gear box and is connected with the regulation silk rotation, and the regulation silk rotates with the mount pad through establishing the through-hole on the mount pad upper surface and is connected.
Compared with the prior art, the utility model provides a VA wide angle liquid crystal display that visibility is high possesses following beneficial effect:
1. according to the VA wide-angle liquid crystal display screen with high visibility, the diffusion sheet is arranged between the upper glass substrate and the upper polarizing layer, and light rays are refracted and diffracted for multiple times through the diffusion sheet by using diffusion particles, so that the light-equalizing effect is achieved, the light rays are displayed more uniformly and softly, the VA liquid crystal display screen can be watched from various angles in the visual angle, the visual senses of the VA liquid crystal display screen are kept consistent, and the problem of poor light angle of the traditional VA wide-angle liquid crystal display screen is effectively solved;
2. this VA wide angle liquid crystal display that visibility is high, through setting up the thread bush on the back base, and set up the gear box that the threaded rod passes through the setting again on the mount pad, can make the rotation that comes control threaded rod through rotating the adjusting wire, thereby realize the relative displacement of thread bush and threaded rod, and the one end of mount pad can realize rotating with the back base through the locating piece that sets up and be connected, sliding connection can be realized through the sliding block to the one end that has the threaded rod, the adjustment of VA board angle has been realized under the gliding cooperation of one end is rotated to one end, when this VA liquid crystal display fixes the mount pad on the wall body in the mode that adopts the wall type to hang, also can change VA liquid crystal display's orientation angle through the adjusting wire, thereby solved traditional VA wide angle liquid crystal display and exist the problem that angle regulation about can not going on the display screen.
Drawings
Fig. 1 is a schematic structural view of a VA panel of the present invention;
FIG. 2 is a schematic view of the rear base structure of the present invention;
FIG. 3 is a schematic view of the installation structure of the present invention;
fig. 4 is the schematic view of the sectional structure of the mounting base of the present invention.
In the figure: 1. a liquid crystal layer; 2. a guide film; 3. a glass substrate; 4. a polarizing layer; 5. a diffusion sheet; 6. a front cover plate; 7. a rear base; 8. positioning blocks; 9. a threaded sleeve; 10. a slider; 11. a mounting seat; 12. a threaded rod; 13. a gear box; 14. adjusting the silk; 15. and a fixing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: the utility model provides a VA wide angle liquid crystal display that visibility is high, including liquid crystal layer 1, the outside of liquid crystal layer 1 is provided with oriented film 2, and the outside of oriented film 2 is provided with glass substrate 3, the outside of glass substrate 3 is provided with polarisation layer 4, and be provided with diffusion piece 5 between glass substrate 3 and the polarisation layer 4, one side of liquid crystal layer 1 is provided with front shroud 6, and one side that front shroud 6 was kept away from to liquid crystal layer 1 is provided with rear base 7, the upper end of rear base 7 is provided with locating piece 8, and one side of locating piece 8 is provided with thread bush 9, the lower extreme of rear base 7 is provided with sliding block 10, and the outside of rear base 7 is provided with mount pad 11, be provided with threaded rod 12 on the mount pad 11, and the one end of threaded rod 12 is provided with gear box 13, the top of gear box 13 is provided with adjusting screw 14, and be provided with mounting 15 on the rear end face of mount pad 11.
In this embodiment, the rear base 7 is provided with a groove corresponding to the VA substrate, the rear base 7 is fixedly connected with the VA substrate through the front cover plate 6, the number of the positioning blocks 8 is two, and the two sets of positioning blocks 8 are symmetrically arranged on the upper and lower sides of the rear base 7, so as to ensure the relative rotation between the positioning block 8 and the mounting seat 11, a groove is arranged on the mounting seat 11 corresponding to the positioning block 8, the rear base 7 is rotatably connected with the mounting seat 11 through the positioning block 8, the sliding block 10 is slidably connected with the mounting seat 11 through a sliding groove on the mounting seat 11, the inner diameter of the threaded sleeve 9 is matched with the outer diameter of the threaded rod 12, the threaded rod 12 is rotationally connected with the adjusting wire 14 through the gear box 13, and the adjusting screw 14 is rotatably connected with the mounting seat 11 through a through hole arranged on the upper surface of the mounting seat 11, so that the adjusting screw 14 can be rotated to push the threaded sleeve 9 to move.
The utility model discloses a theory of operation and use flow: fix this VA liquid crystal display on the position of required installation through mounting 15 during the use, can adjust the orientation angle of fixed display's rear base 7 after fixed well according to actual conditions, through rotating the adjusting wire 14 on the mount pad 11 in order to guarantee that the viewing position that the user was located is in the best visible angle, thereby improve the viewing effect, and the diffusion piece 5 that sets up can make light produce refraction and diffraction many times, thereby play the even light effect and let the light show more evenly soft.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a VA wide angle liquid crystal display that visibility is high which characterized in that: comprises a liquid crystal layer (1), a guide film (2) is arranged on the outer side of the liquid crystal layer (1), a glass substrate (3) is arranged on the outer side of the guide film (2), a polarizing layer (4) is arranged on the outer side of the glass substrate (3), a diffusion sheet (5) is arranged between the glass substrate (3) and the polarizing layer (4), a front cover plate (6) is arranged on one side of the liquid crystal layer (1), a rear base (7) is arranged on one side of the liquid crystal layer (1) far away from the front cover plate (6), a positioning block (8) is arranged at the upper end of the rear base (7), a threaded sleeve (9) is arranged on one side of the positioning block (8), a sliding block (10) is arranged at the lower end of the rear base (7), a mounting seat (11) is arranged on the outer side of the rear base (7), a threaded rod (12) is arranged on the mounting seat (11), and a gear box (13) is arranged at one end of the threaded rod (12), an adjusting wire (14) is arranged above the gear box (13), and a fixing piece (15) is arranged on the rear end face of the mounting seat (11).
2. A high visibility VA wide angle lcd panel as claimed in claim 1, wherein: the rear base (7) is provided with a groove corresponding to the VA substrate, and the rear base (7) is fixedly connected with the VA substrate through the front cover plate (6).
3. A high visibility VA wide angle lcd panel as claimed in claim 1, wherein: the number of the positioning blocks (8) is two, and the two groups of positioning blocks (8) are symmetrically arranged on the upper side and the lower side of the rear base (7).
4. A high visibility VA wide angle lcd panel as claimed in claim 1, wherein: the mounting seat (11) is provided with a groove at a position corresponding to the positioning block (8), and the rear base (7) is rotatably connected with the mounting seat (11) through the positioning block (8).
5. A high visibility VA wide angle lcd panel as claimed in claim 1, wherein: the sliding block (10) is in sliding connection with the mounting seat (11) through a sliding groove in the mounting seat (11), and the inner diameter of the threaded sleeve (9) is matched with the outer diameter of the threaded rod (12).
6. A high visibility VA wide angle lcd panel as claimed in claim 1, wherein: threaded rod (12) are connected with adjusting screw (14) through gear box (13) and rotate, and adjusting screw (14) are connected with mount pad (11) through establishing the through-hole on mount pad (11) upper surface and rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156040.0U CN214586303U (en) | 2021-01-20 | 2021-01-20 | VA wide angle liquid crystal display that visibility is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120156040.0U CN214586303U (en) | 2021-01-20 | 2021-01-20 | VA wide angle liquid crystal display that visibility is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214586303U true CN214586303U (en) | 2021-11-02 |
Family
ID=78370069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120156040.0U Expired - Fee Related CN214586303U (en) | 2021-01-20 | 2021-01-20 | VA wide angle liquid crystal display that visibility is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214586303U (en) |
-
2021
- 2021-01-20 CN CN202120156040.0U patent/CN214586303U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |