CN106873196A - Liquid crystal writing plate - Google Patents
Liquid crystal writing plate Download PDFInfo
- Publication number
- CN106873196A CN106873196A CN201710051409.XA CN201710051409A CN106873196A CN 106873196 A CN106873196 A CN 106873196A CN 201710051409 A CN201710051409 A CN 201710051409A CN 106873196 A CN106873196 A CN 106873196A
- Authority
- CN
- China
- Prior art keywords
- matrix
- liquid crystal
- writing plate
- crystal writing
- writing
- 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.)
- Pending
Links
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
- G02F1/1313—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 specially adapted for a particular application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
Abstract
The present invention discloses a kind of liquid crystal writing plate, the liquid crystal writing plate includes the first matrix and the second matrix that are oppositely arranged, the mixture of cholesteric liquid crystal phase, prepolymer macromolecular material and chiral dopant is filled between first matrix and the second matrix, the material of first matrix and the second matrix is PET film, the exposed surface one of first matrix and the second matrix is writing surface, another is non-writing surface, and the liquid crystal writing plate also includes being arranged on the magnetic attracting device on non-writing surface.The present invention is capable of achieving liquid crystal writing plate Fast Installation and reduces installation cost.
Description
Technical field
The present invention relates to clipboard technical field, more particularly to a kind of liquid crystal writing plate.
Background technology
In recent years, in the market occurred in that a kind of liquid crystal writing plate, and such liquid crystal writing plate liquid crystal material is used as display bottom
Material, user is to may be implemented in realize Free Writing on the liquid crystal writing plate with hard thing or nail, can be applicable to teaching, design,
Various places such as meeting, very convenient and environmental protection.Shown in reference picture 1, current liquid crystal writing plate, mostly including liquid crystal display
100th, the housing 101 and button 102 for removing handwriting of liquid crystal display are connect for frame.During installation, support or peace are used
Frame up and 200 fix housing, installation process is relatively complicated not enough to be facilitated, and need to use support or installing frame 200 in addition, installation
It is relatively costly.
The content of the invention
The main object of the present invention is to propose a kind of liquid crystal writing plate, it is intended to solves current liquid crystal handwriting pad and installs inadequate
Convenient technical problem.
To achieve the above object, the present invention proposes a kind of liquid crystal writing plate, first matrix including being oppositely arranged and
Second matrix, is filled with cholesteric liquid crystal phase, prepolymer macromolecular material and hand between first matrix and the second matrix
Property dopant mixture, the material of first matrix and the second matrix is PET film, first matrix and the second matrix
Exposed surface one be writing surface, another is non-writing surface, and it is it is critical that the liquid crystal writing plate also includes setting
Put the magnetic attracting device on non-writing surface.
Preferably, the magnetic attracting device is the magnetic film for being covered in the non-writing surface.
Preferably, the magnetic film is compressing by magnetic and rubber.
Preferably, the thickness range of the magnetic film is 0.3~1 millimeter.
Preferably, the magnetic attracting device includes being arranged on multiple sheet magnetic absorbing mass on non-writing surface.
Preferably, the multiple sheet magnetic absorbing mass is arranged in an interlayer, and the interlayer is connected with the non-writing surface.
Preferably, above-mentioned liquid crystal writing plate also includes button, the button and first matrix and/or the second matrix electricity
Connection, for removing handwriting.
Preferably, first matrix and/or the second matrix are provided with external interface, and the button is provided with and external is connect with this
The joint of mouth matching.
Preferably, above-mentioned liquid crystal writing plate also includes connecing the first matrix, the second matrix and magnetic attracting device at least for frame
One frame, the button is arranged on the frame.
Preferably, the frame quantity is two, sets up the both sides of the first matrix and the second matrix separately.
Preferably, the frame is the rectangular shaped rim of whole installation.
Preferably, the liquid crystal writing plate Rimless, is flexible roll-type liquid crystal blackboard.
Preferably, the liquid crystal writing plate is without battery or external power supply.
The present invention also provides a kind of liquid crystal writing plate, and first matrix and the second matrix including being oppositely arranged are described
The mixing of cholesteric liquid crystal phase, prepolymer macromolecular material and chiral dopant is filled between first matrix and the second matrix
The material of thing, first matrix and the second matrix is the exposed surface one of PET film, first matrix and the second matrix
It is writing surface, another is non-writing surface, it is it is critical that the liquid crystal writing plate also includes being arranged on non-writing surface
Glue adhered layer.
Preferably, the glue adhered layer includes glue layer and is covered in the diaphragm of glue layer surface.
Non-writing surface of the present invention in liquid crystal writing plate sets magnetic attracting device or glue adhered layer, by magnetic attracting device
Or glue adhered layer can directly position liquid crystal writing plate, without locating support or installing frame to liquid crystal writing plate, so that
Fast Installation is realized, and due to not needing locating support or installing frame, significantly reduces installation cost.Further, by
Positioned in by magnetic attracting device or glue adhered layer, housing can be not provided with and connect the matrix of liquid crystal display first and the second matrix frame,
Can not only realize that Rimless is set or narrow frame is set, make the outward appearance of liquid crystal writing plate more aesthetically pleasing generous, can also realize
Liquid crystal writing plate is wound and is carried, reduced and take up room, improve the convenience of carrying.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of liquid crystal writing plate in the prior art.
Fig. 2 is the cross-sectional view of liquid crystal writing plate in one embodiment of the invention；
Fig. 3 is the scheme of installation of liquid crystal writing plate in one embodiment of the invention；
Fig. 4 is the winding view of liquid crystal writing plate in one embodiment of the invention；
Fig. 5 is the structural representation of liquid crystal writing plate in one embodiment of the invention；
Fig. 6 is the structural representation of liquid crystal writing plate in another embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
The present invention proposes that the present invention proposes a kind of liquid crystal writing plate, shown in reference picture 2, in one embodiment of the invention, and liquid crystal
Clipboard includes the first matrix 10 and the second matrix 20 that are oppositely arranged, and courage is filled between the first matrix 10 and the second matrix 20
The mixture 30 of sterol phase liquid crystal, prepolymer macromolecular material and chiral dopant.First matrix 10 and the second matrix 20
Material is PET film, and the exposed surface one of the first matrix 10 and the second matrix 20 is writing surface, and another is non-writing table
Face.Liquid crystal writing plate also includes being arranged on the magnetic attracting device 40 on non-writing surface.In the embodiment of the present invention, using skills such as splicing
The side of the first matrix 10 and the second matrix 20 is carried out edge sealing by art, makes the first matrix 10, the second matrix 20 and the structure of mixture 30
Into module is write, writing function is realized.Magnetic attracting device 40 is fitted in non-writing surface by materials such as glue again, so as to realize
This is write into module positioning on a metal object.When needing to install, directly magnetic attracting device 40 is contacted with external metallization object
.It should be noted that the size of liquid crystal writing plate of the present invention has multiple choices, can be more than 55 inch or more large scale
Blackboard, or 23 inch or smaller size of meeting or home-use handwriting pad.Application scenario also has various, can apply
In the place such as classroom, meeting room, family or hotel, restaurant.Especially, need to transform existing conventional writing instruments at some
Place (such as classroom or meeting room), the advantage of liquid crystal writing plate of the present invention is particularly evident：Existing classroom is used mostly iron
The blackboard of matter, is write by chalk on blackboard, and dust is larger.Shown in reference picture 3, when needing to transform existing blackboard, directly
Magnetic attracting device 40 on liquid crystal writing plate of the present invention is contacted with existing blackboard 100 and is capable of achieving installation, so as to complete black to tradition
The transformation of plate, makes Faculty and Students perplex from dust, installs very convenient and installs part without other, and installation cost is greatly
Reduce.The traditional meeting room blackboard of transformation or blank are also such：Existing meeting room blackboard or blank are mostly material
It is iron, when needing to transform existing blackboard, directly magnetic attracting device 40 on liquid crystal writing plate of the present invention is contacted i.e. with existing blackboard
It is capable of achieving to install.When application in the family when, the irony objects such as magnetic attracting device 40 and refrigerator can be contacted so that liquid crystal writing
Plate is adsorbed on these objects, is used as message board or clock/calendar board.Use above occasion and mode have various, do not do herein
Illustrate one by one.
In the embodiment of the present invention, magnetic attracting device 40 has numerous embodiments, can be rigid material, it is also possible to flexible material
Matter, for example, can also be able to be magnetic film for magnet.In a preferred embodiment of the present invention, magnetic attracting device 40 is to be covered in non-book
Write the magnetic film on surface.Magnetic attracting device 40 i.e. in the embodiment of the present invention is flexible material, can be covered in non-writing by glue
Surface.Shown in reference picture 4, in the embodiment of the present invention, because magnetic attracting device 40 is flexible material, in transport or carrying, can
To realize winding liquid crystal writing plate, reduce and take up room, improve the convenience of carrying.In the embodiment of the present invention, magnetic
The molding mode of film has various, can be compressing by magnetic and rubber.
The size of liquid crystal writing plate has multiple choices, can be the blackboard applied in classroom, or apply in meeting
Discuss room blank, or be using at the restaurant or family notice board.And the size of traditional magnetic film is in 0.1 millimeter
Or it is thinner, in embodiments of the present invention, the size of magnetic film can be selected according to the size of flexible liquid crystal handwriting pad and weight, when
When the size of flexible liquid crystal handwriting pad is larger or during heavier-weight (such as blackboard), thicker magnetic film may be selected, to strengthen
Magnetic, if the size of flexible liquid crystal handwriting pad is smaller or during lighter in weight (such as conference board), can select relatively thin magnetic
Property film.In the embodiment of the present invention, the thickness range of magnetic film is 0.3~1 millimeter.
As it was previously stated, in the embodiment of the present invention, magnetic attracting device can also can be rigid material for flexible material, in this hair
In a bright preferred embodiment, magnetic devices may include to be arranged on multiple sheet magnetic absorbing mass on non-writing surface.The plurality of sheet magnetic
Inhaling body can be distributed in drift angle and the middle part on non-writing surface, be fitted with non-writing surface by materials such as glue.
In one embodiment, multiple sheet magnetic absorbing mass are arranged in an interlayer, and interlayer is connected with non-writing surface.The present invention
In embodiment, interlayer can be flexible material, and multiple sheet magnetic absorbing mass can be integrally formed or filled by such as rubber etc. with interlayer
Enter interlayer, then interlayer is Nian Jie by glue with non-writing surface.
Writing on liquid crystal writing plate can be wiped by the mode such as heating or power-up, the mode for preferably powering up.Reference
Shown in Fig. 5, in a preferred embodiment of the present invention, above-mentioned liquid crystal writing plate also include button 50, the matrix 10 of button 50 and first and/
Or second matrix 20 electrically connect, for removing handwriting.In the embodiment of the present invention, applied on the first matrix 10 and the second matrix 20
Two electrode layers being oppositely arranged are provided with, one or two of two electrode layers are connected with supplying cell.When positioned at battery
When button 50 between electrode layer is closed, electrode layer is powered, to the applied voltage of mixture 30, make liquid crystal molecule deflect from
And erasing out handwriting.
Liquid crystal writing plate of the present invention can set frame, it is also possible to be not provided with frame, when liquid crystal writing plate is not provided with frame
When, external interface can be set in the first matrix 10 and/or the second matrix 20, button 50 is provided with connecing of being matched with the external interface
Head.That is, in the embodiment of the present invention, the matrix 10 of button 50 and first and the split of the second matrix 20 are set, when it is desired to be used, will be by
The joint of key 50 and foregoing external interface grafting, convenience is safeguarded to be lifted.
As it was previously stated, liquid crystal writing plate of the present invention can be not provided with frame can also set frame, shown in reference picture 6,
In a preferred embodiment of the present invention, liquid crystal writing plate includes connecing the first matrix 10, the second matrix 20 and magnetic attracting device 40 for frame
At least one frame, button 50 is arranged on frame.In the present embodiment, frame can be one, be arranged on the first matrix 10,
One side of the second matrix 20 and magnetic attracting device 40, due to being provided with frame, can be by the matrix 10, second of button 50 and first
Matrix 20 and the whole installation of magnetic attracting device 40, so that erection ＆ lift and transport convenience.
In other embodiments, the quantity of frame can also be two, set up the two of the first matrix 10 and the second matrix 20 separately
Side.Both sides set frame to be needed to select the material of frame, preferably lightweight material according to the size of the magnetic attraction of magnetic attracting device 40
Matter, such as plastic cement or wooden material etc..Two settings of frame mainly consider can be hand-written with positioning flexible liquid crystal in winding
Plate, for example, can set docking structure on two frames, so as to can be positioned in winding or folding liquid crystal clipboard winding or
Fold attitude, it is to avoid liquid crystal writing plate is damaged.
In certain embodiments, frame quantity can also monoblock type rectangular shaped rim, the rectangular shaped rim have four sides
Frame, sets up four sides in the first matrix 10 and the second matrix 20 separately.In some application places (such as kindergarten etc.), user
Liquid crystal writing plate may be destroyed, it is therefore desirable to which the side to liquid crystal writing plate is protected to avoid damaging liquid crystal writing plate, this
Inventive embodiments set monoblock type rectangular shaped rim, and each side frame of flexible liquid crystal handwriting pad is picked up come to protect liquid crystal writing
Plate.Also the size of visual magnetic attracting device 40 and magnetic attraction size are selected and set the size and material of the rectangular shaped rim.
Liquid crystal writing plate can also be connected with exterior object by other means during the present invention is also provided, for example, implementing one
In example, in addition to the first matrix 10, the second matrix 20 and mixture 30 that are previously mentioned in previous embodiment, liquid crystal writing plate also includes
It is arranged on the glue adhered layer on non-writing surface.The glue adhered layer has numerous embodiments, for example, can be set on non-writing surface
One layer of adhesive linkage is put, then the glue spraying water on adhesive linkage, liquid crystal writing plate is connected with glass or wall.Preferably implement one
In example, glue adhered layer includes glue layer and is covered in the diaphragm of glue layer surface.I.e., when in use, diaphragm is first torn,
It is again that glue layer is Nian Jie with foreign object (such as glass or wall).
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every in the present invention
Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in it indirectly
The technical field of his correlation is included in scope of patent protection of the invention.
Claims (14)
1. a kind of liquid crystal writing plate, first matrix and the second matrix including being oppositely arranged, first matrix and second
The mixture of cholesteric liquid crystal phase, prepolymer macromolecular material and chiral dopant, first base are filled between matrix
The material of body and the second matrix is PET film, and the exposed surface one of first matrix and the second matrix is writing surface, separately
One is non-writing surface, it is characterised in that the liquid crystal writing plate also includes being arranged on the magnetic attracting device on non-writing surface.
2. liquid crystal writing plate as claimed in claim 1, it is characterised in that the magnetic attracting device is to be covered in the non-writing table
The magnetic film in face.
3. liquid crystal writing plate as claimed in claim 2, it is characterised in that the thickness range of the magnetic film is 0.01~10 milli
Rice.
4. liquid crystal writing plate as claimed in claim 1, it is characterised in that the magnetic attracting device includes being arranged on non-writing surface
Sheet magnetic absorbing mass.
5. liquid crystal writing plate as claimed in claim 4, it is characterised in that the sheet magnetic absorbing mass is arranged in an interlayer, institute
Interlayer is stated to be connected with the non-writing surface.
6. the liquid crystal writing plate as any one of claim 1 to 5, it is characterised in that also including button, the button with
First matrix and/or the second matrix are electrically connected, for removing handwriting.
7. liquid crystal writing plate as claimed in claim 6, it is characterised in that first matrix and/or the second matrix are provided with
External interface, the button is provided with the joint matched with the external interface.
8. liquid crystal writing plate as claimed in claim 7, it is characterised in that also including connecing the first matrix, the second matrix for frame
With at least one frame of magnetic attracting device, the button is arranged on the frame.
9. liquid crystal writing plate as claimed in claim 8, it is characterised in that the frame quantity is two, sets up the first matrix separately
With the both sides of the second matrix.
10. liquid crystal writing plate as claimed in claim 8, it is characterised in that the frame is the rectangular shaped rim of whole installation.
11. liquid crystal writing plates as claimed in claim 7, it is characterised in that the liquid crystal writing plate Rimless, are that flexibility can be rolled up
Formula liquid crystal blackboard.
The 12. liquid crystal writing plate as any one of claim 1 to 5, it is characterised in that the liquid crystal writing plate is without battery
Or external power supply.
A kind of 13. liquid crystal writing plates, first matrix and the second matrix including being oppositely arranged, first matrix and second
The mixture of cholesteric liquid crystal phase, prepolymer macromolecular material and chiral dopant, first base are filled between matrix
The material of body and the second matrix is PET film, and the exposed surface one of first matrix and the second matrix is writing surface, separately
One is non-writing surface, it is characterised in that the liquid crystal writing plate also includes being arranged on the glue adhered layer on non-writing surface.
14. liquid crystal writing plates as claimed in claim 13, it is characterised in that the glue adhered layer includes glue layer and covering
In the diaphragm of glue layer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051409.XA CN106873196A (en) | 2017-01-20 | 2017-01-20 | Liquid crystal writing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710051409.XA CN106873196A (en) | 2017-01-20 | 2017-01-20 | Liquid crystal writing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106873196A true CN106873196A (en) | 2017-06-20 |
Family
ID=59159122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710051409.XA Pending CN106873196A (en) | 2017-01-20 | 2017-01-20 | Liquid crystal writing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106873196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710228A (en) * | 2018-06-06 | 2018-10-26 | 张家港康得新光电材料有限公司 | Write film layer structure and its manufactured projection writing device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130070184A1 (en) * | 2011-09-16 | 2013-03-21 | Kent Displays Incorporated | Liquid crystal paper |
| CN104943449A (en) * | 2015-07-02 | 2015-09-30 | 常州市宇声电子有限公司 | White board fridge magnet |
| CN106168724A (en) * | 2016-08-04 | 2016-11-30 | 深圳市唯酷光电有限公司 | Classroom blackboard system, liquid crystal blackboard, blackboard brush, nothing electricity handwriting screen and manufacture method |
-
2017
- 2017-01-20 CN CN201710051409.XA patent/CN106873196A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130070184A1 (en) * | 2011-09-16 | 2013-03-21 | Kent Displays Incorporated | Liquid crystal paper |
| CN104943449A (en) * | 2015-07-02 | 2015-09-30 | 常州市宇声电子有限公司 | White board fridge magnet |
| CN106168724A (en) * | 2016-08-04 | 2016-11-30 | 深圳市唯酷光电有限公司 | Classroom blackboard system, liquid crystal blackboard, blackboard brush, nothing electricity handwriting screen and manufacture method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710228A (en) * | 2018-06-06 | 2018-10-26 | 张家港康得新光电材料有限公司 | Write film layer structure and its manufactured projection writing device |
| CN108710228B (en) * | 2018-06-06 | 2022-01-04 | 张家港康得新光电材料有限公司 | Writing film layer structure and projection writing device made of same |
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Application publication date: 20170620 |