CN212484808U - Self-adhesive flexible writing film - Google Patents
Self-adhesive flexible writing film Download PDFInfo
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- CN212484808U CN212484808U CN202021535280.3U CN202021535280U CN212484808U CN 212484808 U CN212484808 U CN 212484808U CN 202021535280 U CN202021535280 U CN 202021535280U CN 212484808 U CN212484808 U CN 212484808U
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Abstract
The utility model belongs to the technical field of information processing, solved current handwriting pad and carried inconvenient problem, provided a from gluing flexible writing membrane. This from sticking flexible writing membrane is including writing membrane body, circuit board and fixed part, writing membrane body and including first base member layer, first conducting layer, liquid crystal layer, second conducting layer and second base member layer, first conducting layer, liquid crystal layer, second conducting layer and second base member layer stack gradually and form the writing membrane body that can curl or buckle, and the circuit board is connected with first conducting layer, second conducting layer electricity, and the fixed part is used for fixing writing the membrane body. The utility model discloses in from gluing flexible writing membrane be can curl or buckle, and do not set up solid frame in writing the membrane body, then should write the membrane body and can curl or buckle to the messenger writes membrane portable.
Description
Technical Field
The utility model belongs to the technical field of information processing, concretely relates to from gluing flexible writing membrane.
Background
The prior art writing pad includes a structure as shown in fig. 1, which includes a liquid crystal writing film body 910 and a solid frame 920, the solid frame being disposed around the liquid crystal writing film body to lay the liquid crystal writing film body flat for use. Just because the solid frame is set up around the liquid crystal writing membrane body and makes the size of writing the membrane body unable shrink, lead to the handwriting pad to carry inconveniently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a from gluing flexible writing membrane for solve current handwriting pad and carry inconvenient problem.
The utility model adopts the technical proposal that:
the utility model provides a from gluing flexible writing membrane, from gluing flexible writing membrane includes:
the writing film comprises a writing film body, wherein the writing film body comprises a first base body layer, a first conducting layer, a liquid crystal layer, a second conducting layer and a second base body layer, and the first base body layer, the first conducting layer, the liquid crystal layer, the second conducting layer and the second base body layer are sequentially stacked to form the writing film body which can be curled or bent;
a circuit board electrically connected to the first conductive layer and the second conductive layer;
a fixing portion for fixing the writing film body.
As a preferable aspect of the above self-adhesive flexible writing film, the self-adhesive flexible writing film further includes;
and the receiving part is connected with the writing film body and is used for receiving and placing a writing pen.
As a preferable embodiment of the self-adhesive flexible writing film, an adsorption member is provided on the storage portion, and the adsorption member is used for adsorbing a writing pen.
As a preferable mode of the self-adhesive flexible writing film, the accommodating part is further provided with a clamping piece, and the clamping piece clamps the writing film body so as to connect the accommodating part with the writing film body.
As a preferable aspect of the above self-adhesive flexible writing film, the self-adhesive flexible writing film further includes:
the receiving portion comprises a first winding shaft, and the writing film body is curled around the first winding shaft.
As a preferable mode of the self-adhesive flexible writing film, the accommodating portion further includes a second winding shaft, and opposite ends of the writing film body are respectively wound around the first winding shaft and the second winding shaft.
As a preferable scheme of the self-adhesive flexible writing film, a receiving hole is formed in the first winding shaft, and the receiving hole is used for receiving a writing pen.
As a preferable embodiment of the self-adhesive flexible writing film, the circuit board is a flexible circuit board, and the flexible circuit board is disposed between the first base layer and the second base layer.
As a preferable scheme of the self-adhesive flexible writing film, the circuit board is a flexible circuit board, and the flexible circuit board is disposed on a side surface of the first base layer, which is away from the first conductive layer.
As a preferable mode of the self-adhesive flexible writing film, a writing auxiliary pattern is provided on the writing film body.
To sum up, the utility model has the advantages that:
the embodiment of the utility model provides a from gluing flexible writing membrane is can curl or buckle, and does not set up solid frame in writing the membrane body, then should write the membrane body and can curl or buckle to the messenger writes membrane portable. Simultaneously the utility model discloses a be equipped with the fixed part in the flexible writing membrane of self-adhesion and fix writing the membrane body to the user of being convenient for uses and writes the membrane body.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
FIG. 1 is a schematic diagram of a handwriting board in the prior art;
fig. 2 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at D-D of FIG. 3;
fig. 5 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 1 of the present invention after being curled;
fig. 6 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 2 of the present invention;
fig. 7 is a schematic structural view of the bent self-adhesive flexible writing film according to embodiment 2 of the present invention;
fig. 8 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 3 of the present invention;
fig. 9 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 4 of the present invention;
FIG. 10 is a left side view of FIG. 9;
fig. 11 is a schematic structural view of a writing pen accommodated in a power supply box according to embodiment 4 of the present invention;
fig. 12 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 5 of the present invention;
fig. 13 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 5 of the present invention after being curled;
fig. 14 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 6 of the present invention;
fig. 15 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 6 of the present invention after being curled;
fig. 16 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 7 of the present invention;
fig. 17 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 8 of the present invention;
fig. 18 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 9 of the present invention;
fig. 19 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 10 of the present invention;
FIG. 20 is a left side view of FIG. 19;
fig. 21 is a schematic structural view of a self-adhesive flexible writing film according to embodiment 12 of the present invention.
Parts and numbering in the drawings:
100. a writing film body; 110. a first substrate layer; 120. a first conductive layer; 130. a liquid crystal layer; 140. a second conductive layer; 150. a second substrate layer; 170. writing an auxiliary pattern; 180. double-sided adhesive tape; 190. a circuit board; 200. a power supply box; 220. a receiving slot; 230. an adsorbing member; 240. a clamping member; 250. hooking; 300. a writing pen; 400. a curling portion; 410. a first crankshaft; 420. a second crankshaft; 440. a receiving hole; 500. a solar power supply unit; 510. a first flexible solar panel; 520. a second flexible solar panel; 910. a liquid crystal handwriting film; 920. a solid frame;
arrow B is the direction in which the writing film body curls in example 1; arrow C indicates the direction in which the writing film body was bent in example 2.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example 1
Referring to fig. 2 to 4, embodiment 1 of the present invention discloses a self-adhesive flexible writing film, which includes a writing film body 100, a circuit board 190 and a fixing portion, wherein the writing film body 100 includes a first substrate layer 110, a first conductive layer 120, a liquid crystal layer 130, a second conductive layer 140 and a second substrate layer 150, and the first substrate layer 110, the first conductive layer 120, the liquid crystal layer 130, the second conductive layer 140 and the second substrate layer 150 are sequentially stacked to form the writing film body 100. The fixing portion is used to fix the writing film body 100, thereby facilitating the user's use of the writing film body.
The circuit board 190 is a flexible circuit board, the circuit board 190 is disposed between the first substrate layer 110 and the second substrate layer 150, and the circuit board 190 is electrically connected to the first conductive layer 120 and the second conductive layer 140, so that the writing film body 100 can be rolled.
In the present embodiment, the writing film body 100 is rollable, and no solid frame is provided in the writing film body 100, the writing film body 100 can be rolled into a roll shape as shown in fig. 5, thereby making the writing film portable.
Example 2
Referring to fig. 6, the self-adhesive flexible writing film of embodiment 2 of the present invention is improved based on embodiment 1. In particular, the writing film body 100 of the present embodiment can be bent.
In this embodiment, the writing film body 100 is bendable, and no solid frame is disposed in the writing film body 100, so that the writing film body 100 can be bent by 180 ° with the dotted line in fig. 6 to be in the folded state shown in fig. 7, thereby facilitating the carrying of the writing film.
Example 3
Referring to fig. 8, the self-adhesive flexible writing film of embodiment 3 of the present invention is improved based on embodiments 1 to 9. Specifically, in this embodiment, the fixing portion is a double-sided tape 180 disposed on a side of the second base layer 150 away from the second conductive layer 140, and the double-sided tape 180 is attached to the edge around the second conductive layer 140, so that the writing film body 100 is attached to a medium surface (e.g., a wall surface), thereby fixing the position of the writing film body 100. After the writing film body 100 is fixed on the surface of the medium, teachers can conveniently use the writing board for teaching outdoors/indoors; after the writing film body 100 is fixed on the surface of the medium, advertising information can be written on the writing board, so that products or services can be publicized conveniently.
Example 4
Referring to fig. 9 to 11, the self-adhesive flexible writing film according to embodiment 4 of the present invention is modified from that of embodiment 1 or 2. Specifically, the self-adhesive flexible writing film in this embodiment further includes a receiving portion, the receiving portion is connected to the writing film body, and the receiving portion is used for receiving a writing pen. The receiving portion is a power supply box 200 in this embodiment, and a receiving slot 220 and a holder 240 are provided in the power supply box 200, and the receiving slot 220 is used for receiving the writing pen 300. In this embodiment, the power box 200 is provided with an adsorbing member 230, specifically, the adsorbing member 230 is a magnet, and the magnet is disposed on the inner wall of the accommodating slot 220, in this embodiment, the casing of the writing pen 300 is made of steel material, and the magnet adsorbs the writing pen 300 in the accommodating slot 220.
The power supply case 200 is integrally connected to the writing film body 100 by the clip 240. This holder 240 includes gripper jaw and spring, and the gripper jaw is located one side of power pack 200, establishes fixed pivot in one side of power pack 200 towards the gripper jaw, and the middle part of this gripper jaw rotates around this fixed pivot, and the cover is equipped with the spring in this pivot, and an limit and the upper end of centre gripping of this spring offset, and another limit and power pack 200 surface of spring offset to provide elasticity to the upper end of gripper jaw, make the lower extreme of gripper jaw rotate around fixed pivot and offset with power pack 200 surface. The process of the clamping member 240 clamping the writing film body 100 is: the user presses the upper ends of the clamping claws from left to right, so that the lower ends of the clamping claws are separated from the surface of the power supply box 200, and after the edge of the writing film body 100 is placed between the lower ends of the clamping claws and the surface of the power supply box 200, the user releases the upper ends of the clamping claws, so that the lower ends of the clamping claws clamp the handwriting board (in the embodiment, the structure of the clamping pieces 240 is similar to a clip for clothes in life).
Meanwhile, in the embodiment, a hook 250 is further disposed at the upper end of the power supply box 200, the hook 250 is hung on a fixing member (for example, a nail disposed on a wall surface), and the self-adhesive flexible writing film can be hung on the fixing member for fixing.
Example 5
Referring to fig. 12, the self-adhesive flexible writing film of embodiment 5 of the present invention is modified from that of embodiment 1 or embodiment 2. Specifically, in the present embodiment, the receiving portion is a curl portion 400, and the writing film body 100 is curled around the curl portion 400. Specifically, the curling portion 400 of the present embodiment includes a first curling shaft 410, the first curling shaft 410 is disposed at one end of the writing film body 100 along the length direction, the first curling shaft 410 is fixedly connected to the writing film body 100, and the writing film body 100 is curled around the first curling shaft 410 as shown in fig. 13. Since the first winding shaft 410 is provided at one end of the writing film body 100 in the length direction, not at one end of the writing film body 100 in the direction perpendicular to the length direction, the writing film body 100 is smaller in size after being curled and more portable.
Meanwhile, a receiving hole 440 is coaxially provided at one end of the first winding shaft 410 in the axial direction of the first winding shaft 410, and the receiving hole 440 is used to receive the writing pen 300.
Example 6
Referring to fig. 14, the self-adhesive flexible writing film of embodiment 6 of the present invention is modified from that of embodiment 5. Specifically, in the present embodiment, the curling portion 400 further includes a second curling shaft 420, the second curling shaft 420 and the first curling shaft 410 are respectively disposed at two opposite ends of the writing film body 100 in the length direction, and the second curling shaft 420 is also fixedly connected to the writing pad; both ends of the writing film body 100 are respectively curled around the first curling shaft 410 and the second curling shaft 420, and the writing film body 100 is curled as shown in fig. 15.
Example 7
Referring to fig. 16, the self-adhesive flexible writing film of embodiment 7 of the present invention is improved over embodiments 1 to 6. Specifically, in this embodiment, the writing film body 100 is further provided with a writing auxiliary pattern 170, the writing auxiliary pattern 170 is disposed on a side surface of the first substrate layer 110 away from the first conductive layer 120, and the writing auxiliary pattern 170 may be manufactured on the first substrate layer 110 by adopting a front-surface screen printing, laser, inkjet printing, or other manners; the writing assistance pattern 170 includes an assistance line, a copy of a character, a drawing, and the like. The writing aid pattern 170 in this embodiment is a grid of characters arranged on the first substrate layer 110, thereby facilitating the student to write Chinese characters on the writing pad.
In this embodiment, the writing auxiliary pattern 170 may also be a single transparent layer, and a grid is provided on the transparent layer to show a field shape by lines; in addition, the writing auxiliary pattern 170 may also be a grid pattern formed on the first substrate layer 110 by silk-screen printing, laser printing, inkjet printing, or the like.
Example 8
Referring to fig. 17, the self-adhesive flexible writing film of embodiment 8 of the present invention is modified from that of embodiment 7. Specifically, in the embodiment, the writing auxiliary pattern 170 is a four-line grid, so that the writing auxiliary pattern 170 can facilitate the student to write pinyin or words on the handwriting board.
Example 9
Referring to fig. 18, the self-adhesive flexible writing film of embodiment 9 of the present invention is modified from that of embodiment 7. Specifically, in the embodiment, the writing auxiliary pattern 170 is a staff, so that the writing auxiliary pattern 170 is convenient for students to write notes of songs on the writing pad.
Example 10
Referring to fig. 19 and 20, a self-adhesive flexible writing film according to embodiment 10 of the present invention is modified from that of embodiment 1. Specifically, in this embodiment, the circuit board 190 is disposed on a side of the first substrate layer 110 facing away from the first conductive layer 120.
Example 11
The utility model discloses self-adhesion flexible writing membrane in embodiment 11 improves on embodiment 1's basis. Specifically, the circuit board 190 in this embodiment is located outside the writing film body 100, and the circuit board 190 in this embodiment may be a flexible circuit board or a PCB circuit board. The circuit board 190 may also be disposed inside the power supply box 200 in this embodiment, and the circuit board 190 is accommodated inside the power supply box 200, thereby making the writing film more portable.
Example 12
Referring to fig. 21, the self-adhesive flexible writing film according to embodiment 9 of the present invention is improved based on embodiments 1 to 9. Specifically, in the present embodiment, the writing film body 100 is further provided with a solar power supply portion 500, and the solar power supply portion 500 is electrically connected to the circuit board 190. This solar power supply portion 500 includes first flexible solar cell panel 510 and the flexible solar cell panel 520 of second, and the relative both sides of writing membrane body 100 are located respectively to first flexible solar cell panel 510 and the flexible solar cell panel 520 of second (in this embodiment first flexible solar cell panel 510 and the flexible solar cell panel 520 of second locate respectively write membrane body 100 along with the length direction looks vertically relative both sides, still be equipped with when rolling up the bent axle like this in the handwriting pad, can not interfere the curling axle). First flexible solar cell panel 510 and second flexible solar cell panel 520 and writing membrane body 100 fixed connection, first flexible solar cell panel 510 and second flexible solar cell panel 520 can follow and write membrane body 100 together and be curled or buckle. The first flexible solar cell panel 510 and the second flexible solar cell panel 520 are electrically connected with the circuit board 190, when a user uses the handwriting pad outdoors, the solar cell panels convert light energy into electric energy for storage, and the two flexible solar cell panels supply power to the circuit board 190; the circuit board 190 supplies power to the first conductive layer 120 and the second conductive layer 140 when the first conductive layer 120 and the second conductive layer 140 need to supply power (that is, when the pattern on the handwriting board needs to be erased, the first conductive layer 120 and the second conductive layer 140 need to supply power, and the working principle that the first conductive layer 120 and the second conductive layer 140 drive the liquid crystal in the liquid crystal layer 130 to rotate after being powered on so as to erase the pattern on the handwriting board is well known by those skilled in the art, and will not be described in detail here).
The flexible writing board in the embodiment can be produced into a smaller size for use, for example, an advertisement is drawn on the writing board and attached to clothes of athletes for promotion; for example, in the food and beverage service industry, an advertisement can be drawn on a writing board and attached to a cup for publicity (the writing board can be attached to an uneven surface for use because of the variable shape of the writing board).
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A self-adhering flexible writing film, comprising:
the writing film comprises a writing film body, wherein the writing film body comprises a first base body layer, a first conducting layer, a liquid crystal layer, a second conducting layer and a second base body layer, and the first base body layer, the first conducting layer, the liquid crystal layer, the second conducting layer and the second base body layer are sequentially stacked to form the writing film body which can be curled or bent;
a circuit board electrically connected to the first conductive layer and the second conductive layer;
a fixing portion for fixing the writing film body.
2. The self-adhering flexible writing film according to claim 1, further comprising;
and the receiving part is connected with the writing film body and is used for receiving and placing a writing pen.
3. The self-adhesive flexible writing film according to claim 2, wherein an adsorbing member is provided on the accommodating portion, and the adsorbing member is used for adsorbing a writing pen.
4. The self-adhering flexible writing film according to claim 3, wherein the receiving portion is further provided with a clamping member that clamps the writing film body to connect the receiving portion with the writing film body.
5. The self-adhering flexible writing film of claim 2, further comprising:
the receiving portion comprises a first winding shaft, and the writing film body is curled around the first winding shaft.
6. The self-adhering flexible writing film of claim 5, wherein the receiving portion further comprises a second roll of crankshaft about which opposite ends of the writing film body are respectively curled.
7. The self-adhering flexible writing film of claim 6, wherein the first winding shaft is provided with a receiving hole for receiving a writing pen.
8. The self-adhering flexible writing film according to any one of claims 1 to 7, wherein the circuit board is a flexible circuit board disposed between the first substrate layer and the second substrate layer.
9. The self-adhering flexible writing film according to any one of claims 1 to 7, wherein the circuit board is a flexible circuit board provided on a side of the first substrate layer facing away from the first conductive layer.
10. A self-adhesive flexible writing film according to any one of claims 1 to 7, wherein a writing aid pattern is provided on the writing film body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535280.3U CN212484808U (en) | 2020-07-29 | 2020-07-29 | Self-adhesive flexible writing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535280.3U CN212484808U (en) | 2020-07-29 | 2020-07-29 | Self-adhesive flexible writing film |
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| Publication Number | Publication Date |
|---|---|
| CN212484808U true CN212484808U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021535280.3U Active CN212484808U (en) | 2020-07-29 | 2020-07-29 | Self-adhesive flexible writing film |
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| CN (1) | CN212484808U (en) |
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- 2020-07-29 CN CN202021535280.3U patent/CN212484808U/en active Active
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