CN206773322U - Transparent liquid crystal handwriting pad - Google Patents
Transparent liquid crystal handwriting pad Download PDFInfo
- Publication number
- CN206773322U CN206773322U CN201720641665.XU CN201720641665U CN206773322U CN 206773322 U CN206773322 U CN 206773322U CN 201720641665 U CN201720641665 U CN 201720641665U CN 206773322 U CN206773322 U CN 206773322U
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- Prior art keywords
- liquid crystal
- handwriting pad
- layer
- transparent liquid
- conductive layer
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Abstract
The utility model discloses a kind of transparent liquid crystal handwriting pad, and the transparent liquid crystal handwriting pad includes the first base layer, the first conductive layer, liquid crystal layer, the second conductive layer, the second base layer and the substrate set gradually, and the substrate is transparency carrier.Needs are scribbled in the imitation that technical solutions of the utility model are adapted to user, facilitate user to copy pattern.
Description
Technical field
It the utility model is related to field of liquid crystal display, and in particular to a kind of transparent liquid crystal handwriting pad.
Background technology
At present, there is a kind of liquid crystal handwriting pad in the market, and it realizes writing using the bistable state of cholesteryl liquid crystal, uses
Writing, convenient, environmental protection can be achieved by the hard thing such as finger in person.Existing transparent liquid crystal handwriting pad generally comprises what is set gradually
First base layer, the first conductive layer, cholesteric liquid crystal layers, the second conductive layer, the second base layer and substrate, set on substrate black
Color coating so that handwriting pad has the effect of blackboard.But due to being the substrate of black, for some usage scenarios, for example, needing
When being copied and (covering and write or scribbled on original work), existing liquid crystal handwriting pad can not be substantially applicable.
Utility model content
The purpose of this utility model is to provide a kind of transparent liquid crystal handwriting pad, it is intended to which need are scribbled in the imitation for adapting to user
Will, facilitate user to copy pattern.
In order to solve the above technical problems, the utility model proposes transparent liquid crystal handwriting pad include the first base for setting gradually
Body layer, the first conductive layer, liquid crystal layer, the second conductive layer, the second base layer and substrate, the substrate are transparency carrier.
Preferably, the transparency carrier is light transparency carrier.
Preferably, the transparency carrier includes hard transparent plastic plate or transparency glass plate, and is covered in transparent plastic
Coating or film on plate or transparency glass plate.
Preferably, the transparent liquid crystal handwriting pad also includes connecing first base layer, the first conductive layer, liquid crystal for frame
The housing of layer, the second conductive layer, the second base layer and substrate.
Preferably, the housing includes upper shell and the lower house with upper shell snapping.
Preferably, the profile of the housing is square or casper.
Preferably, the standing groove for placing lettering pen is provided with the housing.
Preferably, first base layer and the second base layer are PET film.
Preferably, first conductive layer and the second conductive layer are indium tin oxide layer.
Preferably, the transparent liquid crystal handwriting pad also includes electric with first conductive layer and second conductive layer respectively
The control circuit of connection, the control circuit are used to apply voltage signal to first conductive layer and second conductive layer.
Technical solutions of the utility model are transparency carrier by setting substrate so that the transparent liquid crystal handwriting pad is integrally in saturating
Bright or translucent, it is seen that light can be successively from the first base layer, the first conductive layer, liquid crystal layer, the second conductive layer, the second base
Body layer and substrate pass through.In this way, user can see the picture of the behind of transparent liquid crystal handwriting pad.Applied when user needs to copy
When writing, it can be scribbled directly by the image being placed on needs and copying of transparent liquid crystal handwriting pad, adapt to user imitation
Needs are scribbled, improve the interest scribbled.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the utility model transparent liquid crystal handwriting pad one；
Fig. 2 is profile of the transparent liquid crystal handwriting pad along A-A shown in Fig. 1.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | First base layer | 200 | First conductive layer |
| 300 | Liquid crystal layer | 400 | Second conductive layer |
| 500 | Second base layer | 600 | Transparency carrier |
| 700 | Housing | 310 | Cholesteryl liquid crystal |
| 610 | Hard transparent plastic plate | 620 | Film |
| 710 | Upper shell | 720 | Lower house |
| 701 | Standing groove |
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ",
The description of " second " etc. is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating institute
The quantity of the technical characteristic of instruction.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include at least
One this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with the common skill in this area
Art personnel can be implemented as basis, and this technology is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of scheme is not present, also not within the protection domain of the requires of the utility model.
As depicted in figs. 1 and 2, the utility model proposes transparent liquid crystal handwriting pad include the first base layer for setting gradually
100th, the first conductive layer 200, liquid crystal layer 300, the second conductive layer 400, the second base layer 500 and substrate, the substrate are
Bright substrate 600.
Technical solutions of the utility model are transparency carrier 600 by setting substrate so that the transparent liquid crystal handwriting pad is overall
Transparent or translucent, it is seen that light can be successively from the first base layer 100, the first conductive layer 200, liquid crystal layer 300, second
Conductive layer 400, the second base layer 500 and substrate pass through.In this way, user can see the picture of the behind of transparent liquid crystal handwriting pad
Face.When user needs imitation to scribble, can be carried out directly by the image being placed on needs and copying of transparent liquid crystal handwriting pad
Scribble, needs are scribbled in the imitation for adapting to user, improve the interest scribbled.
In order to reach preferable translucent effect, transparency carrier 600 of the transparency carrier 600 for light color can be set.It is described
Transparency carrier 600 includes hard transparent plastic plate or transparency glass plate, and is covered in hard transparent plastic plate or clear glass
Coating or film on plate.The film can be attached to transparent plastic sheet or the colored transparent plastics of clear glass plate surface are thin
Film.The coating can be formed by the colored transparent coating coated in the surface of transparency carrier 600.Coating or film can be set
In transparency carrier 600 towards the surface of the second base layer 500, transparency carrier 600 can also be arranged on backwards to the second base layer 500
Surface, but in order to avoid the coating or film damage, preferably the coating or film be located at second base backwards of transparency carrier 600
The surface of body layer 500.Referring to Fig. 2, in the present embodiment, the transparency carrier 600 is specifically set to include hard transparent plastic
Plate 610 and the film 620 being covered on hard transparent plastic plate 610.
Fig. 1 and Fig. 2 are referred to, transparent liquid crystal handwriting pad of the present utility model also includes connecing first base layer for frame
100th, the housing 700 of the first conductive layer 200, liquid crystal layer 300, the second conductive layer 400, the second base layer 500 and substrate.Housing
700 are used to fix the first base layer 100, the first conductive layer 200, liquid crystal layer 300, the second conductive layer 400, the second base layer 500
And substrate, ensure the structural reliability of the transparent liquid crystal handwriting pad.Specifically, the housing 700 include upper shell 710 and with it is upper
The lower house 720 of the snapping of housing 710.Upper shell 710 and lower house 720 clamp the first base layer 100, the first conductive layer jointly
200th, liquid crystal layer 300, the second conductive layer 400, the second base layer 500 and substrate, so as to realize the fixation to those functional layers.
It can be fixed, can also be fixed by screw, conventional fixation side by snap-in structure between upper shell 710 and lower house 720
Formula can be applied in the utility model, will not be repeated here.
The profile of the housing 700 can be configured as needed, the conventional shape such as e.g. square, oval, circular,
Can also be the casper liked by child, referring to Fig. 1, the profile for changing housing 700 in the present embodiment is square.
In actual production, a grip part can also be set on the housing 700, the grip part can be the length extended through for finger
Strip through-hole or a lug that can be gripped., can be preferably square by being designed to the profile of housing 700
Just user uses, and meets the hobby of children colony.
Transparent liquid crystal handwriting pad of the present utility model can directly scribble writing with finger, can also be applied with lettering pen
Cartoon book is write.In order to facilitate lettering pen is laid, referring to Fig. 1, being provided with the housing 700 on the transparent liquid crystal handwriting pad for putting
Put the standing groove 701 of lettering pen.Standing groove 701 is used to place lettering pen, can pass through the shape to standing groove 701 and lettering pen
It is designed so that lettering pen can be placed groove 701 and block, and when avoiding moving transparent liquid crystal handwriting pad, lettering pen, which skids off, to be put
Put groove 701.During practical operation, Elastic buckle can be set in standing groove 701, to clasp in the edge of lettering pen, from
And realize the clamping of lettering pen.Certainly, other conventional engaging fixing structures can also be used in transparent liquid crystal of the present utility model
In handwriting pad, do not limit herein.
Further referring to Fig. 2, first base layer 100, the first conductive layer 200, the second conductive layer 400 and the second matrix
500 transparent setting of layer.In the present embodiment, the base layer 500 of the first base layer 100 and second is set to be made up of transparent plastic
Soft film layer, in embodiment be preferably PET film, now the overall flexibility of transparent liquid crystal handwriting pad is preferable, gentle pressure book
Pattern can be formed on transparent liquid crystal handwriting pad by writing.The liquid crystal layer 300 includes cholesteryl liquid crystal 310, the cholesteryl liquid crystal
310 have the second null field stable state of the first null field stable state of scatter visible light and reflection specific wavelength light；The liquid of the present embodiment
In brilliant handwriting pad, non-writing position corresponds to the first null field stable state of cholesteryl liquid crystal 310, and now non-writing position is in whitish
Translucent, can be with transmitted light.Cholesteryl liquid crystal 310 can be changed into the second null field stable state after being pressurized, that is to say, that book
The cholesteryl liquid crystal 310 of writing position is in the second null field stable state, can now reflect specific wavelength light, shows the book of colour
Write person's handwriting.First conductive layer 200 and the second conductive layer 400 are the conducting films made of ITO, and it may be used as electrode.This saturating
Bright liquid crystal handwriting pad also includes the control circuit electrically connected respectively with first conductive layer 200 and second conductive layer 400, the control
Circuit processed is used to apply voltage signal to first conductive layer 200 and second conductive layer 400 so that in liquid crystal layer 300
Cholesteryl liquid crystal 310 rotate, be switched to the first null field stable state, it is therefore desirable to when wiping pattern, applied by control circuit
Making alive signal is to first conductive layer 200 and second conductive layer 400.
What is be somebody's turn to do above is only part of the present utility model or preferred embodiment, therefore either word or accompanying drawing all can not be
The scope of the utility model protection is limited, under every design with one entirety of the utility model, is said using the utility model
The equivalent structure transformation that bright book and accompanying drawing content are made, or directly/be used in other related technical areas indirectly and be included in
In the range of the utility model protection.
Claims (10)
1. a kind of transparent liquid crystal handwriting pad, including the first base layer, the first conductive layer, liquid crystal layer, second conductive set gradually
Layer, the second base layer and substrate, it is characterised in that the substrate is transparency carrier.
2. transparent liquid crystal handwriting pad as claimed in claim 1, it is characterised in that the transparency carrier is light transparent base
Plate.
3. transparent liquid crystal handwriting pad as claimed in claim 1, it is characterised in that the transparency carrier includes hard transparent plastic
Plate or transparency glass plate, and the coating or film being covered on hard transparent plastic plate or transparency glass plate.
4. transparent liquid crystal handwriting pad as claimed any one in claims 1 to 3, it is characterised in that also include meeting institute for frame
State the housing of the first base layer, the first conductive layer, liquid crystal layer, the second conductive layer, the second base layer and substrate.
5. transparent liquid crystal handwriting pad as claimed in claim 4, it is characterised in that the housing includes upper shell and and upper shell
The lower house of snapping.
6. transparent liquid crystal handwriting pad as claimed in claim 5, it is characterised in that the profile of the housing is that square or cartoon is made
Type.
7. transparent liquid crystal handwriting pad as claimed in claim 5, it is characterised in that be provided with the housing for placing writing
The standing groove of pen.
8. transparent liquid crystal handwriting pad as claimed in claim 1, it is characterised in that first base layer and the second base layer are
PET film.
9. transparent liquid crystal handwriting pad as claimed in claim 1, it is characterised in that first conductive layer and the second conductive layer are
Indium tin oxide layer.
10. transparent liquid crystal handwriting pad as claimed in claim 1, it is characterised in that also include respectively with first conductive layer
With the control circuit of second conductive layer electrical connection, the control circuit is used to lead first conductive layer and described second
Electric layer applies voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641665.XU CN206773322U (en) | 2017-06-05 | 2017-06-05 | Transparent liquid crystal handwriting pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641665.XU CN206773322U (en) | 2017-06-05 | 2017-06-05 | Transparent liquid crystal handwriting pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206773322U true CN206773322U (en) | 2017-12-19 |
Family
ID=60636602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641665.XU Active CN206773322U (en) | 2017-06-05 | 2017-06-05 | Transparent liquid crystal handwriting pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206773322U (en) |
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 |
| CN111323975A (en) * | 2020-04-09 | 2020-06-23 | Tcl华星光电技术有限公司 | Optical film with dimming characteristic and manufacturing method thereof |
-
2017
- 2017-06-05 CN CN201720641665.XU patent/CN206773322U/en active Active
Cited By (3)
| 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 |
| CN111323975A (en) * | 2020-04-09 | 2020-06-23 | Tcl华星光电技术有限公司 | Optical film with dimming characteristic and manufacturing method thereof |
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