CN210742910U - Touch liquid crystal handwriting board - Google Patents
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- CN210742910U CN210742910U CN201922034841.5U CN201922034841U CN210742910U CN 210742910 U CN210742910 U CN 210742910U CN 201922034841 U CN201922034841 U CN 201922034841U CN 210742910 U CN210742910 U CN 210742910U
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Abstract
The utility model relates to a handwriting pad field especially relates to a touch-control liquid crystal handwriting pad. The utility model discloses a touch-control liquid crystal handwriting pad includes the touch-control screen, be located the liquid crystal handwriting pad of touch-control screen below, control module, information interaction module, touch-control screen and liquid crystal handwriting pad are connected with the control module electricity, control module passes through information interaction module communication connection to terminal equipment, touch-control screen and liquid crystal handwriting pad are used for the perception to write the handwriting and form the touch-control coordinate respectively and show and write the handwriting, control module conveys touch-control coordinate data to terminal equipment through information interaction module, store touch-control handwriting information through terminal equipment, and carry out the editing process to the information of storing through terminal equipment, perhaps the touch-control handwriting that synchronous display corresponds, realized the storage to handwriting on the liquid crystal handwriting pad and throw the screen display function.
Description
Technical Field
The utility model relates to a handwriting pad field especially relates to a touch-control liquid crystal handwriting pad.
Background
The handwriting board is generally used for teaching, meeting discussion, personal and family note keeping and the like, the most common handwriting board is a writing white board, and the handwriting board is widely applied by people due to the fact that the handwriting board is convenient to move and carry and has the characteristic of repeated erasing and writing. With the development of science and technology, a liquid crystal handwriting board appears on the market at present, and the liquid crystal handwriting board is electronic equipment which adopts a high-technology flexible liquid crystal technology, displays characters, patterns and figures by means of pressure induction and can finish writing by lightly scratching and pressing. However, after the existing liquid crystal handwriting board is electrified and erased, the erased content cannot be stored, and screen projection display is difficult to achieve, so that the liquid crystal handwriting board has disadvantages in use.
SUMMERY OF THE UTILITY MODEL
To above technical problem, the utility model provides a touch-control liquid crystal handwriting pad realizes the save of touch-control handwriting and throws the screen display function.
The utility model adopts the following technical scheme:
touch-control liquid crystal handwriting pad, including the touch-control screen, be located the liquid crystal handwriting pad of touch-control screen below, control module, information interaction module, touch-control screen and liquid crystal handwriting pad are connected with control module electricity, control module passes through information interaction module communication connection to terminal equipment, touch-control screen and liquid crystal handwriting pad are used for the perception to write the handwriting and form the touch-control coordinate respectively and show and write the handwriting, control module passes through information interaction module with touch-control coordinate data and conveys to terminal equipment, storage and/or synchronous display write the handwriting on terminal equipment.
Further, the touch screen comprises a flexible cover plate, a first transparent conductive film and a second transparent conductive film which are stacked from top to bottom, the liquid crystal handwriting board comprises a first electrode layer, a liquid crystal layer and a second electrode layer which are stacked from top to bottom, and the second transparent conductive film and the first electrode layer are bonded through a transparent adhesive.
Further, the touch screen comprises a flexible cover plate and a single-layer double-sided transparent conducting film which are stacked from top to bottom, the liquid crystal handwriting board comprises a first electrode layer, a liquid crystal layer and a second electrode layer which are stacked from top to bottom, and the single-layer double-sided transparent conducting film and the first electrode layer are bonded through a transparent adhesive.
Furthermore, the touch screen comprises a flexible cover plate, a first transparent conductive film and a second transparent conductive film which are stacked from top to bottom, the first transparent conductive film and the second transparent conductive film respectively form a first electrode layer and a second electrode layer of the liquid crystal handwriting board, and a liquid crystal layer is arranged between the first transparent conductive film and the second transparent conductive film.
Furthermore, the touch liquid crystal handwriting board also comprises a power supply module, and the power supply module supplies power to the touch screen, the liquid crystal handwriting board and the control module.
Further, the information interaction module is any one of Bluetooth, WiFi, GPRS and wired connection.
Further, the touch screen is a capacitive screen or a resistive screen.
The utility model discloses a touch-control liquid crystal handwriting pad has following beneficial effect:
(1) the utility model discloses a touch-control liquid crystal handwriting pad, when utilizing the liquid crystal handwriting pad to show writing, write the orbit and form the touch-control coordinate through the touch-control screen perception, control module acquires the touch-control coordinate and generates touch-control coordinate data, the conveying of rethread information interaction module to terminal equipment, through terminal equipment storage touch-control handwriting information, utilize terminal equipment to carry out the editing process to the information of saving simultaneously, perhaps the touch-control handwriting that the synchronous display corresponds, realized the storage of handwriting on the liquid crystal handwriting pad and throw the screen display function.
(2) The utility model discloses a touch-control liquid crystal handwriting pad sets up the touch screen in liquid crystal handwriting pad top, has effectively prevented the electrode layer shielding touch-control signal of liquid crystal handwriting pad, avoids touch coordinate data acquisition incomplete for the handwriting of storage and demonstration keeps unanimous with the handwriting on the liquid crystal handwriting pad in the terminal equipment.
(3) The utility model discloses a touch-control liquid crystal handwriting pad combines liquid crystal handwriting pad and touch screen, utilizes the first transparent conductive film of control module control and the transparent conductive film of second to be touch conducting layer or liquid crystal handwriting pad conducting layer respectively, makes its acquirement that can realize the touch-control coordinate, can show writing again, has simplified the handwriting board structure.
Drawings
For a clearer explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a touch liquid crystal handwriting pad of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of a first embodiment of a touch-sensitive liquid crystal writing pad of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of a second embodiment of a touch-sensitive liquid crystal writing pad of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of a third embodiment of a touch-sensitive liquid crystal writing pad of the present invention;
in the figure: the touch screen comprises a touch screen 1, a flexible cover plate 11, a first transparent conducting film 12, a second transparent conducting film 13, a single-layer double-sided transparent conducting film 14, a liquid crystal handwriting board 2, a first electrode layer 21, a liquid crystal layer 22, a second electrode layer 23, a control module 3, an information interaction module 4, a transparent adhesive 5 and a power supply module 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a touch-control liquid crystal handwriting pad, as shown in figure 1, including touch-control screen 1, be located touch-control screen 1 below liquid crystal handwriting pad 2, control module 3, information interaction module 4, touch-control screen 1 and liquid crystal handwriting pad 2 are connected with control module 3 electricity, control module 3 is through 4 communication connection of information interaction module to terminal equipment, touch-control screen 1 and liquid crystal handwriting pad 2 are used for the perception to write the handwriting and form the touch-control coordinate respectively and show and write the handwriting, control module 3 conveys touch-control coordinate data to terminal equipment through information interaction module 4, storage and/or synchronous display write the handwriting on terminal equipment.
In some embodiments of the present invention, the terminal device is a smart phone, a computer, a conference whiteboard, etc. The control module transmits the touch pen or finger handwriting information to the terminal equipment by using the information interaction module, the terminal equipment realizes the storage of the touch handwriting information, and meanwhile, the terminal equipment such as a mobile phone, a computer, a conference whiteboard and the like is used for editing the stored information (pictures or characters) or synchronously displaying the corresponding touch handwriting, so that the real-time display of the content on the handwriting board is realized. The utility model discloses need not establish storage unit in addition on the liquid crystal handwriting pad, through with terminal equipment communication connection, directly utilize the storage unit in the terminal equipment to carry out real-time storage to the content on the handwriting pad, simplify handwriting pad structure, reduce cost.
More specifically, in some embodiments of the present invention, the touch panel 1 is a capacitive screen or a resistive screen, which is not specifically limited by the present invention; the information interaction module 4 is any one of Bluetooth, WiFi, GPRS and wired connection.
Specifically, the utility model discloses a touch-control liquid crystal handwriting pad still includes power module 6, and power module 6 is the power supply of touch-control screen 1, liquid crystal handwriting pad 2, control module 3. The power module 6 can be an external power supply or various batteries, and the utility model discloses do not do specifically and restrict.
Specifically, as the first embodiment of the present invention, as shown in fig. 2, the touch panel 1 includes a flexible cover plate 11, a first transparent conductive film 12 and a second transparent conductive film 13 stacked from top to bottom, and the liquid crystal handwriting board 2 includes a first electrode layer 21, a liquid crystal layer 22 and a second electrode layer 23 stacked from top to bottom. In order to realize the handwriting function and prevent the first electrode layer 21 and the second electrode layer 23 of the liquid crystal handwriting board 2 from shielding touch signals, the touch screen 1 is placed above the liquid crystal handwriting board 2, and the second transparent conductive film 13 and the first electrode layer 21 are bonded through the transparent adhesive 5. The first transparent conductive film 12 and the second transparent conductive film 13 correspond to the sensing layer and the driving layer of the touch screen 1, respectively, and when a stylus or a finger writes on the touch screen 1, handwriting information is formed on the touch screen 1, and meanwhile, real handwriting is formed on the liquid crystal handwriting board 2, and corresponds to the handwriting information formed on the touch screen 1. The control module 3 converts the handwriting sensed on the touch screen 1 into touch coordinate data information, and transmits the touch coordinate data information to the terminal equipment through the information interaction module 4, so as to realize the functions of storage and/or synchronous display.
Specifically, as the second embodiment of the present invention, as shown in fig. 3, the touch panel 1 includes a flexible cover plate 11 and a single-layer double-sided transparent conductive film 14 stacked from top to bottom, and the liquid crystal handwriting board 2 includes a first electrode layer 21, a liquid crystal layer 22, and a second electrode layer 23 stacked from top to bottom. In order to realize the handwriting function and prevent the first electrode layer 21 and the second electrode layer 23 of the liquid crystal handwriting board 2 from shielding touch signals, the touch screen 1 is placed above the liquid crystal handwriting board 2, and the single-layer double-sided transparent conductive film 14 and the first electrode layer 21 are bonded through the transparent adhesive 5. Two sides of the single-layer double-sided transparent conductive film 14 respectively correspond to the sensing layer and the driving layer of the touch screen 1, when a touch pen or a finger writes on the touch screen 1, handwriting information is formed on the touch screen 1, and meanwhile, real handwriting is formed on the liquid crystal handwriting board 2 and corresponds to the handwriting information formed on the touch screen 1. The control module 3 converts the handwriting sensed on the touch screen 1 into touch coordinate data information, and transmits the touch coordinate data information to the terminal equipment through the information interaction module 4, so as to realize the functions of storage and/or synchronous display.
Specifically, as the utility model discloses a third embodiment, touch screen 1 includes from last to the flexible apron 11 of range upon range of setting down, first transparent conducting film 12 and the transparent conducting film 13 of second, and first transparent conducting film 12 and the transparent conducting film 13 of second constitute first electrode layer 21 and the second electrode layer 22 of liquid crystal handwriting pad 2 respectively, are provided with liquid crystal layer 22 between first transparent conducting film 12 and the transparent conducting film 13 of second. The control module 3 controls the two conductive films to be touch conductive layers or liquid crystal handwriting board conductive layers. When a finger or a touch pen writes, the first transparent conductive film 12 and the second transparent conductive film 13 are an induction layer and a driving layer of the touch screen, so that a touch effect is realized; when writing is finished, the control module 3 controls the touch screen 1 to be powered off, the first transparent conductive film 12 and the second transparent conductive film 13 become the first electrode layer 21 and the second electrode layer 22 of the liquid crystal handwriting board 2 respectively, power is supplied through the power module 6, liquid crystal is enabled to recover deflection, and liquid crystal handwriting is cleared. The control module 3 converts the handwriting sensed on the touch screen 1 into touch coordinate data information, and transmits the touch coordinate data information to the terminal equipment through the information interaction module 4, so as to realize the functions of storage and/or synchronous display.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (7)
1. The touch liquid crystal handwriting board is characterized by comprising a touch screen, a liquid crystal handwriting board, a control module and an information interaction module, wherein the liquid crystal handwriting board is positioned below the touch screen, the touch screen and the liquid crystal handwriting board are electrically connected with the control module, the control module is in communication connection with terminal equipment through the information interaction module, the touch screen and the liquid crystal handwriting board are used for sensing handwriting and respectively forming touch coordinates and displaying the handwriting, the control module transmits touch coordinate data to the terminal equipment through the information interaction module, and the terminal equipment stores and/or synchronously displays the handwriting.
2. The touch control liquid crystal handwriting board according to claim 1, wherein the touch control screen comprises a flexible cover plate, a first transparent conductive film and a second transparent conductive film which are stacked from top to bottom, the liquid crystal handwriting board comprises a first electrode layer, a liquid crystal layer and a second electrode layer which are stacked from top to bottom, and the second transparent conductive film is bonded with the first electrode layer through a transparent adhesive.
3. The touch control liquid crystal handwriting board according to claim 1, wherein the touch control screen comprises a flexible cover plate and a single-layer double-sided transparent conductive film which are stacked from top to bottom, the liquid crystal handwriting board comprises a first electrode layer, a liquid crystal layer and a second electrode layer which are stacked from top to bottom, and the single-layer double-sided transparent conductive film and the first electrode layer are bonded through a transparent adhesive.
4. The touch liquid crystal handwriting board according to claim 1, wherein the touch screen comprises a flexible cover plate, a first transparent conductive film and a second transparent conductive film which are stacked from top to bottom, the first transparent conductive film and the second transparent conductive film respectively form a first electrode layer and a second electrode layer of the liquid crystal handwriting board, and a liquid crystal layer is arranged between the first transparent conductive film and the second transparent conductive film.
5. The touch-control liquid crystal handwriting pad of claim 1, further comprising a power module, wherein the power module supplies power to the touch screen, the liquid crystal handwriting pad, and the control module.
6. The touch liquid crystal handwriting pad of claim 1, wherein the information interaction module is any one of bluetooth, WiFi, GPRS, and wired connection.
7. The touch-control liquid crystal handwriting pad of claim 1, wherein the touch-control screen is a capacitive screen or a resistive screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034841.5U CN210742910U (en) | 2019-11-22 | 2019-11-22 | Touch liquid crystal handwriting board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034841.5U CN210742910U (en) | 2019-11-22 | 2019-11-22 | Touch liquid crystal handwriting board |
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| Publication Number | Publication Date |
|---|---|
| CN210742910U true CN210742910U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922034841.5U Active CN210742910U (en) | 2019-11-22 | 2019-11-22 | Touch liquid crystal handwriting board |
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| CN (1) | CN210742910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999927A (en) * | 2020-09-15 | 2020-11-27 | 业成科技（成都）有限公司 | Electronic handwriting board and handwriting restoration method |
-
2019
- 2019-11-22 CN CN201922034841.5U patent/CN210742910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999927A (en) * | 2020-09-15 | 2020-11-27 | 业成科技（成都）有限公司 | Electronic handwriting board and handwriting restoration method |
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Effective date of registration: 20220331 Address after: 272100 building 15, zone B, innovation and entrepreneurship center, Yandian new town, Yanzhou District, Jining City, Shandong Province (West of Fuhe West Road, north of Ziyuan Road, east of Yande road and south of Desheng Road) Patentee after: Shandong Huake Chuangzhi Technology Co.,Ltd. Address before: 518116 601, 602, 603, 604, block a, Longgang smart home, 76 Baohe Avenue, Baolong community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HUAKE-TEK Co.,Ltd. |
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