CN106526933B - Variable curve liquid crystal display - Google Patents
Variable curve liquid crystal display Download PDFInfo
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- CN106526933B CN106526933B CN201610986514.8A CN201610986514A CN106526933B CN 106526933 B CN106526933 B CN 106526933B CN 201610986514 A CN201610986514 A CN 201610986514A CN 106526933 B CN106526933 B CN 106526933B
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 101
- 239000000463 material Substances 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000002159 abnormal effect Effects 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005142 aphototropism Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of variable curve liquid crystal display, including the first layer structure (1) being set in sequence front to back certainly, second layer structure (3), and third layer structure (5), the first threaded hole (313) in the second carrying center (31) is attached to by the first access (111) of first step screw (7) in the first carrying center (11) to connect the first carrying center (11) and the second carrying center (31), the second threaded hole (513) in third carrying center (51) is attached to by second adjustment hole (311) of the second step screw (7 ') in the second carrying center (21) to connect the second carrying center (31) and third carrying center (51), when liquid crystal display carries out plane and curved surface state is converted, misplace sliding between each layer is other, It can adapt to the other length variation of each layer caused by flat bent handoff procedure, smoothly realize that the state of plane and curved surface changes.
Description
Technical field
The present invention relates to technical field of liquid crystal display more particularly to a kind of variable curve liquid crystal displays.
Background technique
Liquid crystal display (LCD, Liquid Crystal Display) has thin fuselage, power saving, radiationless etc. numerous excellent
Point, has been widely used, such as: LCD TV, mobile phone, personal digital assistant (PDA), digital camera, computer screen
Curtain or laptop screen etc..
Usual liquid crystal display includes shell, the liquid crystal display panel being set in the housing and the backlight module being set in the housing
(Backlight module).The working principle of liquid crystal display panel is to place liquid crystal molecule in the parallel glass substrate of two panels,
There are many tiny electric wires vertically and horizontally among two panels glass substrate, control liquid crystal molecule change side whether by being powered
To, by the light refraction of backlight module come out generate picture.Backlight module is divided into side entering type according to the difference of light source incidence position
Backlight module with two kinds of down straight aphototropism mode set.Down straight aphototropism mode set is by backlight such as cathode-luminescence fluorescent tube (Cold
Cathode Fluorescent Lamp, CCFL) or the setting of light emitting diode (Light Emitting Diode, LED) light source
At liquid crystal display panel rear, light forms area source after diffuser plate homogenizes and is supplied to liquid crystal display panel.And side entrance back module
It is to be set to backlight LED lamp bar (Light bar) at the back plate edges at liquid crystal display panel side rear, the light that LED light bar issues
Enter light guide plate from the incidence surface of the side light guide plate (Light Guide Plate, LGP), from light guide plate after reflection and diffusion
Light-emitting surface projects, then via optical diaphragm group, is supplied to liquid crystal display panel to form area source.
In recent years, with the development of LCD technology, all big enterprises successively be proposed the curved surfaces liquid crystal such as curved surface TV
Display, generally speaking, Curved LCD can provide optimal viewing effect from edge to center, and common plane
Presentation ability of the liquid crystal display in terms of screen edge is relatively less ideal always.Curved LCD full wafer screen is in arc
The design of shape, it is possible to provide broad full-view image effect can be brought same whether in center Screen or edge surrounding
Visual enjoyment, and short distance watch when also reduce the distortion factor of off-axis viewing.Existing Curved LCD
Implementation specifically includes that 1, the bracket with specific arc is attached to backboard, forces backboard to bend to consistent with bracket
Radian；2, curved-surface structure is directly formed on backboard.The curvature of the liquid crystal display obtained by this two ways be it is fixed,
It cannot be adjusted according to the viewing demand of user.
Because its is cheap, slimming does not take up space the current common flat liquid crystal display such as flat-surface television on the market
Factor is still main product；Although the Curved LCDs such as curved surface TV have stronger view than flat liquid crystal display
Feel package sense and telepresenc, but its technical difficulty is higher, price is higher, and more takes up space after being bent, therefore plane and curved surface
The liquid crystal display of two kinds of forms respectively has advantage and disadvantage in fact.
Summary of the invention
The purpose of the present invention is to provide a kind of variable curve liquid crystal displays, and liquid crystal display is enabled to smoothly to realize
Plane and the state of curved surface change, and adapt to the length variation of flat bent conversion.
To achieve the above object, the present invention provides a kind of variable curve liquid crystal display, including is set in sequence front to back certainly
First layer structure, second layer structure and third layer structure；
The first layer structure includes the first carrying center, the front frame being fixedly connected with the first carrying center and is arranged
Liquid crystal display panel between the first carrying center and front frame；First tune of the setting one before and after it in the first carrying center
Whole hole, and the long axis direction of the first access is consistent with the length direction of liquid crystal display panel；
The second layer structure include second carrying center and be set to the second carrying center with first carry center it
Between the optical diaphragm group that is laminated and diffuser plate；Second adjustment hole of the setting one before and after it in the second carrying center, and
The long axis direction in second adjustment hole and the length direction of liquid crystal display panel are consistent；The first access is corresponded in the second carrying center
First threaded hole is set, and first step screw passes through the first access and is attached to the first threaded hole to connect in the first carrying
Frame and the second carrying center；
The third layer structure includes third carrying center, the backboard for being fixedly connected with third carrying center and is mounted on
Lamp source on backboard；Second adjustment hole being corresponded in the third carrying center, the second threaded hole being set, second step screw passes through
The second adjustment hole is attached to the second threaded hole to connect the second carrying center and third and carry center；
When variable curve liquid crystal display carries out plane and the conversion of curved surface state, the stepped screw is in the first access
It is moved in the space of long axis direction, so that the sliding that misplaces between first layer structure and second layer structure；The second step screw
It is moved in the space of second adjustment hole long axis direction, so that the sliding that misplaces between second layer structure and third layer structure.
The first access and second adjustment hole are long stripes through hole or ellipse hole.
When variable curve liquid crystal display is converted to curved surface state by flat state, the first step screw is adjusted first
The center of whole hole long axis direction approach liquid crystal display panel is mobile, so that first layer structure misplaces cunning outward relative to second layer structure
Dynamic, the second step screw is mobile in the center of second adjustment hole long axis direction approach liquid crystal display panel, so that second layer structure
It misplaces outward sliding relative to third layer structure；When variable curve liquid crystal display is converted to flat state by curved surface state, institute
It is mobile in the side of the first access long axis direction approach liquid crystal display panel to state first step screw so that first layer structure relative to
Second layer structure inwardly misplaces sliding, and the second step screw is in the side of second adjustment hole long axis direction approach liquid crystal display panel
It is mobile, so that second layer structure inwardly misplaces sliding relative to third layer structure.
The first carrying center fixes first sliding block outstanding on the face of the second carrying center, and described second holds
It carries center position opposite with the first sliding block on the face of the first carrying center and fixes second sliding block outstanding, described first
Sliding block is in contact with the second sliding block；It is sliding that the second carrying center fixes a third outstanding on the face of third carrying center
Block, third carrying center position opposite with third sliding block on the face of the second carrying center fix one the outstanding 4th
Sliding block, the third sliding block are in contact with Four-slider；First sliding block, the second sliding block, third sliding block and Four-slider
Material is the high molecular material of high-intensitive low-friction coefficient.
First sliding block, the second sliding block, third sliding block and Four-slider material be Teflon.
The face 0.25mm that the prominent first carrying center of first sliding block carries center close to second, second sliding block are prominent
The second carrying center is close to the face 0.25mm of the first carrying center out, and the prominent second carrying center of the third sliding block is close to third
Carry the face 0.25mm of center, face 0.25mm of the prominent third carrying center of the Four-slider close to the second carrying center.
The contact surface of first sliding block and the second sliding block is arranged to " zigzag " buckle structure, third sliding block and Four-slider
Contact surface be arranged to " zigzag " buckle structure.
First sliding block, the second sliding block, third sliding block and Four-slider are consolidated by way of stickup or screw locking
It is fixed.
The material of the first carrying center, the second carrying center and third carrying center is plastic cement or aluminium extruded.
The third layer structure further includes the reflector plate being mounted between backboard and lamp source；
The first carrying center is fixedly connected with front frame by screw；The third carrying center and backboard pass through screw
It is fixedly connected；
First gasket of one two-sided gum is set between front frame and liquid crystal display panel；Between first carrying center and liquid crystal display panel
Second gasket of one two-sided gum is set；The third pad of one two-sided gum is set between the second carrying center and optical diaphragm group
Piece；
The edge of diffuser plate has vertical through hole, and the second carrying center has column close to the position of diffuser plate
Hangers, the hangers of the column passes through the vertical through hole, and the opening size of vertical through hole is greater than the hangers of column
Size.
Beneficial effects of the present invention: a kind of variable curve liquid crystal display provided by the invention, by entire liquid crystal display
It is divided into from first layer structure, second layer structure and the third layer structure being set in sequence front to back, is passed through by first step screw
The first access in first carrying center is attached to the first threaded hole in the second carrying center to connect the first carrying center
With the second carrying center, the second adjustment hole in the second carrying center is passed through by second step screw and is attached in third carrying
The second threaded hole in frame carries center to connect the second carrying center and third, when liquid crystal display carries out plane and curved
When state is converted, the first step screw moves in the space of the first access long axis direction, so that first layer structure and the
Misplace sliding between two-layer structure, and the second step screw moves in the space of second adjustment hole long axis direction, so that the
Misplace sliding between two-layer structure and third layer structure, enables adaptation to the other length of each layer caused by flat bent handoff procedure
Variation smoothly realizes that the state of plane and curved surface changes；In addition, sliding by adding the first sliding block and the second shoe contact, third
Block contacts to ensure each other smooth sliding of layer in flat bent handoff procedure with Four-slider, avoids generating friction abnormal sound and clast
Foreign matter.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the cross-section structure signal of variable curve liquid crystal display first embodiment of the invention in a flat state
Figure；
Fig. 2 is the cross-section structure signal of variable curve liquid crystal display first embodiment of the invention under curved surface state
Figure；
Fig. 3 is the sectional view of first layer structure in variable curve liquid crystal display first embodiment of the invention；
Fig. 4 is the section of the first access in display variable curve liquid crystal display of the invention in first carrying center
Schematic diagram；
Fig. 5 is the first access and step in display variable curve liquid crystal display of the invention in first carrying center
The front view of screw；
Fig. 6 is the sectional view of second layer structure in variable curve liquid crystal display first embodiment of the invention；
Fig. 7 is the section in the second adjustment hole in display variable curve liquid crystal display of the invention in second carrying center
Schematic diagram；
Fig. 8 is the second adjustment hole and step in display variable curve liquid crystal display of the invention in second carrying center
The front view of screw；
Fig. 9 is the sectional view of third layer structure in variable curve liquid crystal display first embodiment of the invention；
Figure 10 is the cross-section structure signal of variable curve liquid crystal display second embodiment of the invention in a flat state
Figure；
Figure 11 is the cross-section structure signal of variable curve liquid crystal display second embodiment of the invention under curved surface state
Figure；
Figure 12 is that the contact surface of two sliding blocks in variable curve liquid crystal display second embodiment of the invention is arranged to " Z
The diagrammatic cross-section of font " buckle structure；
Figure 13 is the sectional view of first layer structure in variable curve liquid crystal display second embodiment of the invention；
Figure 14 is the sectional view of second layer structure in variable curve liquid crystal display second embodiment of the invention；
Figure 15 is the sectional view of third layer structure in variable curve liquid crystal display second embodiment of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
The present invention provides a kind of variable curve liquid crystal display.Please refer to Fig. 1 and Fig. 2, (Fig. 1 is shown with Fig. 2
Different sections, before being with the direction towards user, opposite direction is rear), it is variable curve liquid crystal display of the invention
First embodiment, including first layer structure 1, second layer structure 3 and the third layer structure 5 being set in sequence front to back certainly.
It is described in conjunction with Fig. 3 to Fig. 5 (different sections are shown from Fig. 1 in Fig. 3, and Fig. 3 and Fig. 4 be not also in same profile)
First layer structure 1 includes the first carrying center 11, with first carry the front frame 13 that is fixedly connected of center 11 and is set to first
Carry the liquid crystal display panel 15 between center 11 and front frame 13；Setting one runs through first before and after it in the first carrying center 11
Adjusting hole 111, and the long axis direction of the first access 111 is consistent with the length direction of liquid crystal display panel 15.
Specifically, the material of the first carrying center 11 is plastic cement or aluminium extruded (aluminium alloy through extrusion forming)；It is described
First carrying center 11 is fixedly connected with front frame 13 by being arranged in the screw of side.Further, front frame 13 and liquid crystal display panel
First gasket 91 of one two-sided gum is set between 15, a two-sided gum is set between the first carrying center 11 and liquid crystal display panel 15
The second gasket 93, liquid crystal display panel 15 respectively by the first gasket 91, the second gasket 93 paste front frame 13 with first carry center
11, front frame 13 pushes down liquid crystal display panel 15.
It is described in conjunction with Fig. 6 to Fig. 8 (different sections are shown from Fig. 1 in Fig. 6, and Fig. 6 and Fig. 7 be not also in same profile)
Second layer structure 3 includes the second carrying center 31 and the interbed for being set to the second carrying center 31 and the first carrying center 11
Folded optical diaphragm group 33 and diffuser plate 35；Second adjustment hole of the setting one before and after it in the second carrying center 31
311, and the long axis direction in second adjustment hole 311 is consistent with the length direction of liquid crystal display panel 15；In the second carrying center 31
Corresponding the first access 111 is arranged the first threaded hole 313, and first step screw 7 passes through the first access 111 and is attached to the
One threaded hole 313 is to connect the first carrying center 11 and the second carrying center 31.
Specifically, the material of the second carrying center 31 is plastic cement or aluminium extruded；Second carrying center 31 and optical diaphragm
The third gasket 95 that a two-sided gum is arranged between group 33 carries center 31 for pasting optical diaphragm group 33 to the second；Diffuser plate
35 edge has vertical through hole 351, and the second carrying center 31 has the hangers of column close to the position of diffuser plate 35
315, the hangers 315 of the column passes through the vertical through hole 351, and the opening size of vertical through hole 351 is greater than column
Hangers 315 size, hangers 315 cooperates vertical through hole 351 for limiting to diffuser plate 35.
In conjunction with Fig. 9 (different sections are shown from Fig. 1 in Fig. 9), the third layer structure 5 includes that third carries center
51, the backboard 53 for being fixedly connected with third carrying center 51, the lamp source 55 that is mounted on backboard 53 and backboard 53 and lamp are mounted on
Reflector plate 57 between source 55；Second adjustment hole 311 is corresponded in the third carrying center 51, and second threaded hole 513 is set, the
Two stepped screws 7 ' pass through the second adjustment hole 311 and are attached to the second threaded hole 513 to connect the second carrying center 31 and the
Three carrying centers 51.
Specifically, the material of the third carrying center 51 is plastic cement or aluminium extruded；The third carrying center 51 and backboard
53 are fixedly connected by screw.
It is worth noting that, the first access 111 and the preferred long stripes through hole in second adjustment hole 311 or ellipse
Through-hole, and be further subdivided into and the mobile stepped part of stepped screw head back and connection are sunk to and limited for stepped screw head
The unthreaded hole portion that stepped part is passed through for stepped screw.
Emphasis is it should be understood that when power mechanism driving variable curve liquid crystal display carries out plane and curved surface state turn
When changing, the first step screw 7 moves in the space of 111 long axis direction of the first access, so that first layer structure 1 and
Misplace sliding between two-layer structure 3；The second step screw 7 moves in the space of 311 long axis direction of second adjustment hole, makes
The sliding that misplaces between second layer structure 3 and third layer structure 5 is obtained, each layer caused by flat bent handoff procedure is enabled adaptation to
Other length variation smoothly realizes that the state of plane and curved surface changes.
Specifically, when variable curve liquid crystal display is converted to curved surface state by flat state, the first step screw 7
It is mobile in the center of 111 long axis direction of the first access approach liquid crystal display panel 15, so that first layer structure 1 is relative to second layer knot
The dislocation sliding outward of structure 3, the second step screw 7 ' is in the center of 311 long axis direction of second adjustment hole approach liquid crystal display panel 15
It is mobile, so that second layer structure 3 is relative to the dislocation sliding outward of third layer structure 5；Variable curve liquid crystal display is by curved
When state is converted to flat state, the first step screw 7 is in the side of 111 long axis direction of the first access approach liquid crystal display panel 15
Face is mobile, so that first layer structure 1 is relative to the inwardly dislocation sliding of second layer structure 3, the second step screw 7 ' is second
The side that 311 long axis direction of adjusting hole approaches liquid crystal display panel 15 is mobile so that second layer structure 3 relative to third layer structure 5 to
Interior dislocation sliding.
Since the material that the first carrying center 11, second carries center 31 and third carrying center 51 is friction system
The higher plastic cement of number or aluminium extruded, each layer, which does not misplace, has retardance in sliding process or the appearance of abnormal sound situation, the present invention are further
Propose the second embodiment for improving such case.
It is the second of variable curve liquid crystal display of the invention please refer to Figure 10, Figure 11 and Figure 13 to Figure 15
Embodiment, the difference with first embodiment are: the first carrying center 11 leads on the face of the second carrying center 31
The mode for crossing stickup or screw locking fixes first sliding block 81 outstanding, and the second carrying center 31 is in the first carrying
Second sliding block outstanding is fixed by way of stickup or screw locking in the position opposite with the first sliding block 81 on the face of frame 11
83, first sliding block 81 is in contact with the second sliding block 83；The second carrying center 31 is close to the face of third carrying center 51
On paste or screw locking by way of fix a third sliding block 85 outstanding, the third carrying center 51 is held close to second
It carries position opposite with third sliding block 85 on the face of center 31 and fixes one the outstanding 4th by way of stickup or screw locking
Sliding block 87, the third sliding block 85 are in contact with Four-slider 87；First sliding block 81, the second sliding block 83, third sliding block 85,
And the material of Four-slider 87 is the high molecular material of high-intensitive low-friction coefficient, such as Teflon.
Specifically, the face 0.25mm that the prominent first carrying center 11 of first sliding block 81 carries center 31 close to second,
The face 0.25mm that the prominent second carrying center 31 of second sliding block 83 carries center 11 close to first, the third sliding block 85 are prominent
Face 0.25mm of the second carrying center 31 close to third carrying center 51 out, the prominent third carrying center 51 of the Four-slider 87
Close to second carrying center 31 face 0.25mm, between such first layer structure 1 and second layer structure 3 and second layer structure 3 with
The gap of 0.5mm is all had between third layer structure 5.It is converted when variable curve liquid crystal display carries out plane with curved surface state,
Each layer Cuo Wei not slide by means of between the first sliding block 81 and the second shoe contact 83 dislocation sliding and third sliding block 85 with
Dislocation between Four-slider 87 is slided to realize, not only ensure that each other smooth sliding of layer in flat bent handoff procedure, moreover it is possible to
It enough avoids generating friction abnormal sound and clast foreign matter.
Further, in order to avoid liquid crystal display when standing upright, because Gravitational sliding leads to first step between each layer is other
Screw 7 and the first access 111 or second step screw 7 ' and second adjustment hole 311 are unilateral stuck, the first sliding block 81 and second
The contact surface of sliding block 83 is arranged to " zigzag " buckle structure, and the contact surface of third sliding block 85 and Four-slider 87 is arranged to "
Zigzag " buckle structure guarantees in liquid crystal display to be when standing upright also first to be contacted by respective slide.
In conclusion variable curve liquid crystal display of the invention, is divided into oneself front to back sequentially for entire liquid crystal display
First layer structure, second layer structure and the third layer structure of setting are passed through in the first carrying center by first step screw
The first access is attached to the first threaded hole in the second carrying center to connect the first carrying center and the second carrying center, leads to
Cross the second threaded hole that second adjustment hole of the second step screw in the second carrying center is attached in third carrying center
Center is carried to connect the second carrying center and third, when liquid crystal display carries out plane and curved surface state is converted, described the
One stepped screw moves in the space of the first access long axis direction, so that misplacing between first layer structure and second layer structure
Sliding, the second step screw moves in the space of second adjustment hole long axis direction, so that second layer structure and third layer
Misplace sliding between structure, enables adaptation to the other length variation of each layer caused by flat bent handoff procedure, smoothly realizes flat
The transformation of the state of face and curved surface；In addition, being contacted by adding the first sliding block with the second shoe contact, third sliding block with Four-slider
Ensure each other smooth sliding of layer in flat bent handoff procedure, avoids generating friction abnormal sound and clast foreign matter.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the appended right of the present invention
It is required that protection scope.
Claims (10)
1. a kind of variable curve liquid crystal display, which is characterized in that including from be set in sequence front to back first layer structure (1),
Second layer structure (3) and third layer structure (5)；
The first layer structure (1) includes the first front frame for carrying center (11), being fixedly connected with the first carrying center (11)
(13) and the liquid crystal display panel (15) that is set between the first carrying center (11) and front frame (13)；The first carrying center
(11) the first access (111) of the setting one before and after it in, and the long axis direction and liquid crystal display panel of the first access (111)
(15) length direction is consistent；
The second layer structure (3) carries center (31) and is set to the second carrying center (31) and holds with first including second
Carry the optical diaphragm group (33) being laminated between center (11) and diffuser plate (35)；Setting is consistent in second carrying center (31)
Wear the second adjustment hole (311) before and after it, and the length direction of the long axis direction of second adjustment hole (311) and liquid crystal display panel (15)
Unanimously；The first access (111) setting the first threaded hole (313), first step spiral shell are corresponded in second carrying center (31)
Nail (7) passes through the first access (111) and is attached to the first threaded hole (313) to connect the first carrying center (11) and second
It carries center (31)；
The third layer structure (5) include third carrying center (51), be fixedly connected third carrying center (51) backboard (53),
And it is mounted on the lamp source (55) on backboard (53)；Second adjustment hole (311) setting is corresponded in third carrying center (51)
Second threaded hole (513), second step screw (7 ') pass through the second adjustment hole (311) and are attached to the second threaded hole (513)
With the second carrying center (31) of connection and third carrying center (51)；
When variable curve liquid crystal display carries out plane and the conversion of curved surface state, the first step screw (7) is in the first adjustment
It is moved in the space of hole (111) long axis direction, so that the sliding that misplaces between first layer structure (1) and second layer structure (3)；It is described
Second step screw (7 ') moves in the space of second adjustment hole (311) long axis direction, so that second layer structure (3) and third
Misplace sliding between layer structure (5).
2. variable curve liquid crystal display as described in claim 1, which is characterized in that the first access (111), with the
Two adjusting holes (311) are long stripes through hole or ellipse hole.
3. variable curve liquid crystal display as described in claim 1, which is characterized in that variable curve liquid crystal display is by plane
When state is converted to curved surface state, the first step screw (7) approaches liquid crystal display panel in the first access (111) long axis direction
(15) center is mobile, so that first layer structure (1) is relative to second layer structure (3) dislocation sliding outward, the second step
Screw (7 ') is mobile in the center of second adjustment hole (311) long axis direction approach liquid crystal display panel (15), so that second layer structure (3)
Relative to third layer structure (5) dislocation sliding outward；When variable curve liquid crystal display is converted to flat state by curved surface state,
The first step screw (7) is mobile in the side of the first access (111) long axis direction approach liquid crystal display panel (15), so that the
One layer of structure (1) is relative to second layer structure (3) inwardly dislocation sliding, and the second step screw (7 ') is in second adjustment hole
(311) side of long axis direction approach liquid crystal display panel (15) is mobile, so that second layer structure (3) is relative to third layer structure (5)
Inwardly dislocation sliding.
4. variable curve liquid crystal display as described in claim 1, which is characterized in that first carrying center (11) is close
First sliding block (81) outstanding is fixed on the face of second carrying center (31), second carrying center (31) is held close to first
It carries position opposite with the first sliding block (81) on the face of center (11) and fixes second sliding block (83) outstanding, first sliding block
(81) it is in contact with the second sliding block (83)；Second carrying center (31) fixes one on the face of third carrying center (51)
Third sliding block (85) outstanding, third carrying center (51) on the face of the second carrying center (31) with third sliding block
(85) Four-slider (87) outstanding is fixed in opposite position, and the third sliding block (85) is in contact with Four-slider (87)；
First sliding block (81), the second sliding block (83), third sliding block (85) and Four-slider (87) material be high-intensitive low rub
Wipe the high molecular material of coefficient.
5. variable curve liquid crystal display as claimed in claim 4, which is characterized in that first sliding block (81), second are slided
The material of block (83), third sliding block (85) and Four-slider (87) is Teflon.
6. variable curve liquid crystal display as claimed in claim 4, which is characterized in that first sliding block (81) prominent first
Center (11) are carried close to the face 0.25mm of the second carrying center (31), the prominent second carrying center of second sliding block (83)
(31) close to the face 0.25mm of the first carrying center (11), prominent second carrying center (31) of the third sliding block (85) is close to the
The face 0.25mm of three carryings center (51), prominent third carrying center (51) of the Four-slider (87) is close to the second carrying center
(31) face 0.25mm.
7. variable curve liquid crystal display as claimed in claim 4, which is characterized in that the first sliding block (81) and the second sliding block
(83) contact surface is arranged to " zigzag " buckle structure, and third sliding block (85) and the contact surface of Four-slider (87) are arranged to
" zigzag " buckle structure.
8. variable curve liquid crystal display as claimed in claim 4, which is characterized in that state the first sliding block (81), the second sliding block
(83), third sliding block (85) and Four-slider (87) are fixed by way of stickup or screw locking.
9. such as the described in any item variable curve liquid crystal displays of claim 1-8, which is characterized in that the first carrying center
(11), the material of the second carrying center (31) and third carrying center (51) is plastic cement or aluminium extruded.
10. such as the described in any item variable curve liquid crystal displays of claim 1-8, which is characterized in that the third layer structure
It (5) further include the reflector plate (57) being mounted between backboard (53) and lamp source (55)；
First carrying center (11) is fixedly connected with front frame (13) by screw；Third carrying center (51) and backboard
(53) it is fixedly connected by screw；
The first gasket (91) of one two-sided gum is set between front frame (13) and liquid crystal display panel (15)；First carrying center (11) with
The second gasket (93) of one two-sided gum is set between liquid crystal display panel (15)；Second carrying center (31) and optical diaphragm group (33)
Between be arranged a two-sided gum third gasket (95)；
The edge of diffuser plate (35) has vertical through hole (351), portion of second carrying center (31) close to diffuser plate (35)
Position has the hangers (315) of column, and the hangers (315) of the column passes through the vertical through hole (351), and vertical through hole
(351) opening size is greater than the size of the hangers (315) of column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986514.8A CN106526933B (en) | 2016-11-07 | 2016-11-07 | Variable curve liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610986514.8A CN106526933B (en) | 2016-11-07 | 2016-11-07 | Variable curve liquid crystal display |
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| Publication Number | Publication Date |
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| CN106526933A CN106526933A (en) | 2017-03-22 |
| CN106526933B true CN106526933B (en) | 2019-07-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11300819B2 (en) | 2019-12-20 | 2022-04-12 | Beijing Boe Display Technology Co., Ltd. | Curved surface display device having backlight assembly with frame members |
| CN113287159B (en) * | 2019-12-20 | 2023-04-14 | 京东方科技集团股份有限公司 | Curved surface display device and vehicle |
| CN114005367A (en) * | 2021-11-08 | 2022-02-01 | 苏州华星光电技术有限公司 | Display device and electronic apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2856710B2 (en) * | 1996-07-12 | 1999-02-10 | 日本電気移動通信株式会社 | Liquid crystal display |
| JPH10268790A (en) * | 1997-03-24 | 1998-10-09 | Seiko Epson Corp | Holder for liquid crystal display panel, liquid crystal display using it, electronic equipment using the liquid crystal display device, and curved surface liquid crystal display panel manufacturing jig and method of manufacturing curved surface liquid crystal display panel using it |
| KR102031092B1 (en) * | 2013-03-18 | 2019-10-11 | 엘지전자 주식회사 | Mobile terminal |
| CN103246093B (en) * | 2013-05-09 | 2017-02-08 | 深圳市华星光电技术有限公司 | Liquid crystal display and structure for finely adjusting gap between liquid crystal module and middle frame |
| CN104049394B (en) * | 2014-06-16 | 2016-08-17 | 京东方科技集团股份有限公司 | A kind of curved-surface display module and display device |
| TWI533054B (en) * | 2014-07-18 | 2016-05-11 | 友達光電股份有限公司 | Display device |
| KR102293491B1 (en) * | 2014-07-23 | 2021-08-27 | 삼성디스플레이 주식회사 | Display apparatus |
| CN105225614A (en) * | 2015-10-26 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of camber display screen curvature regulating device and using method, curved-surface display device |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |