CN212873448U - Modular liquid crystal writing structure and liquid crystal writing board - Google Patents
Modular liquid crystal writing structure and liquid crystal writing board Download PDFInfo
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- CN212873448U CN212873448U CN202021885131.XU CN202021885131U CN212873448U CN 212873448 U CN212873448 U CN 212873448U CN 202021885131 U CN202021885131 U CN 202021885131U CN 212873448 U CN212873448 U CN 212873448U
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Abstract
The utility model discloses a modular liquid crystal writing structure and a liquid crystal writing board, which comprises an outer frame consisting of a frame, wherein a liquid crystal writing film, a substrate, a clamping board and a control circuit board are sequentially arranged in the outer frame from top to bottom; the clamping plate is clamped with the frame, and meanwhile, the clamping plate is respectively connected with the substrate and the control circuit board. The utility model discloses a modularization stacked structure design, simple structure reduces the thickness of frame, and the equipment is maintained conveniently, improves production efficiency, promotes product quality.
Description
Technical Field
The utility model relates to a writing board structural design technical field especially relates to a structure and liquid crystal clipboard are write to modularization liquid crystal.
Background
The frame of current liquid crystal clipboard is formed by a plurality of aluminum alloy structure combinations mostly, and the subassembly is more, and the structure is complicated, leads to the assembling process very loaded down with trivial details, also causes the difficulty for later stage disassembly maintenance simultaneously, and maintainability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a structure and liquid crystal clipboard are write to modularization liquid crystal, simple structure, the equipment is convenient.
In order to achieve the above purpose, in some embodiments, the following technical solutions are adopted:
a modular liquid crystal writing structure comprises an outer frame consisting of a frame, wherein a liquid crystal writing film, a substrate, a clamping plate and a control circuit board are sequentially arranged in the outer frame from top to bottom; the clamping plate is clamped with the frame, and meanwhile, the clamping plate is respectively connected with the substrate and the control circuit board.
As a further scheme, the method further comprises the following steps: the shrouding, the shrouding is connected respectively with outer frame and base plate, and control circuit board is located the shrouding is in the enclosure space with the base plate formation.
As a further scheme, a groove for accommodating the infrared assembly is arranged in the outer frame.
As a further aspect, the infrared assembly is disposed over a substrate.
As a further scheme, the infrared assembly comprises an infrared circuit board and a filter strip, wherein an infrared transmitting and receiving device is arranged on the infrared circuit board, and the filter strip is arranged opposite to the infrared transmitting and receiving device.
As a further scheme, the control circuit board is a local erasing control circuit board.
As a further aspect, the liquid crystal writing film is a partially erased liquid crystal writing film.
As a further scheme, two adjacent frames are connected through corner connectors.
As a further scheme, an infrared limiting block used for limiting the position of the infrared circuit board is arranged on the corner connector.
In other embodiments, the following technical solutions are adopted:
a modular liquid crystal writing board comprises the liquid crystal writing board.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a modularization stacked structure design, simple structure reduces the thickness of frame, and the equipment is maintained conveniently, improves production efficiency, promotes product quality.
(2) The utility model discloses the structure material kind is less, and the production equipment of being convenient for reduces purchasing cost, improves purchasing efficiency, reduces the supply of material risk, reduces manufacturing cost and maintenance cost.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
Fig. 1 is an exploded view of a modular liquid crystal writing structure disclosed in an embodiment of the present invention;
fig. 2 is a first cross-sectional view of a modular liquid crystal writing structure disclosed in an embodiment of the present invention;
fig. 3 is a sectional view of a modular liquid crystal writing structure disclosed in an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of an upper frame disclosed in an embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a lower frame disclosed in an embodiment of the present invention;
FIG. 6 is a schematic view of the clamping plate and the outer frame in the embodiment of the present invention;
fig. 7 is a schematic diagram of a structure of a liquid crystal writing board disclosed in an embodiment of the present invention;
the writing board comprises a writing board 1, a red outer frame 2, a substrate 3, an upper wrap angle 4, a lower wrap angle 5, a clamping board 6, a local erasing control circuit board 7, a sealing board 8, an upper frame 9, a lower frame 10, a side frame 11, an upper corner code 12, a lower corner code 13, an infrared limiting block 14, an infrared circuit board 15, a light filtering strip 16 and a control circuit board 17.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Example one
In one or more embodiments, a modular liquid crystal writing structure is disclosed, as shown in fig. 1 to 3, including an outer frame composed of four frames, in which an infrared component, a liquid crystal writing film, a substrate 3, a clamping plate 6, a local erasing control circuit board 7 and a sealing plate 8 are sequentially disposed from top to bottom;
in this embodiment, two opposite borders of the outer frame are respectively used as the upper border 9 and the lower border 10, and the cross sections of the upper border 9 and the lower border 10 are respectively shown in fig. 4 and 5; the other two opposite frames are respectively used as side frames 11, and the structure of the side frames 11 is the same as that of the upper frame 9.
The top-down direction in the outer frame means that the surface of the writing board on which writing is provided is the top surface, and the opposite surface is the bottom surface.
Fig. 2 shows a schematic cross-sectional view of the whole upper frame, referring to fig. 2 and 6, the clamping plate 6 is clamped with the upper frame 9, and the clamping plate 6 is connected with the substrate 3 through screws or other methods, so as to firmly connect the outer frame with the substrate 3, and the local erasing control circuit board 7 is also installed on the clamping plate 6, and the clamping plate 6 plays a role in supporting and connecting the local erasing control circuit board 7.
The shrouding 8 is connected respectively with top frame 9 and base plate 3, and shrouding 8, top frame 9 and base plate 3 form the enclosure space, and local erase control circuit board 7 is located this enclosure space, plays the effect of the control circuit board in the protection space.
Fig. 3 shows the overall cross-sectional view of the lower frame, the upper frame 9 and the lower frame 10 are both provided with the infrared frame 2, the infrared assembly is arranged in the infrared frame 2, the infrared assembly comprises an infrared circuit board 15 and a filter strip 16, the infrared circuit board 15 emits and receives light, the filter strip 16 filters light emitted by a lamp bead on the infrared circuit board 15, the control circuit board 17 receives and processes signals of the infrared circuit board 15 and the local erasing control circuit board 7, and the functions of synchronous transmission and local erasing can be realized.
The infrared frame 2 can also serve as a support for the substrate 3.
The control circuit board 17 is simultaneously installed in the lower frame 10, and the lower frame 10 is provided with two infrared circuit board 15 installation grooves which are compatible with two infrared circuit boards with different width sizes.
Two adjacent frames are connected together through an angle connector, and the angle connector is respectively provided with an infrared limiting block 14 for limiting the position of the infrared circuit board 15 and preventing the infrared circuit board 15 from moving in the outer frame; the upper corner connector 12 is provided with a slot for an upper wrap angle 4, the lower corner connector 13 is provided with a slot for a lower wrap angle 5, and the wrap angles are inserted and installed on the corner connectors.
When the assembly is carried out, after the substrate 3 is arranged in the outer frame, the clamping plate 6 is arranged in the outer frame, the outer frame and the clamping plate 6 are clamped, the installation process is shown in fig. 6, and then the clamping plate 6 and the substrate 3 are connected through screws or other modes, so that the substrate 3 is fixed. The card 6 is provided with a local erase control circuit board 7 and finally with a closing plate 8 to protect the circuit board and close the internal structure.
The modular liquid crystal writing structure adopts a modular design, has clear layers, is convenient to assemble and maintain, and can reduce the thickness of the frame.
It should be noted that, the embodiment is described by taking the liquid crystal writing board with the partial erasing function as an example, of course, this should not limit the scope of the present patent protection, and other liquid crystal writing boards, such as a one-key erasing liquid crystal writing board, may also adopt the structural form of the embodiment, and only change the partial erasing liquid crystal writing film into a one-key erasing liquid crystal writing film, and change the partial erasing control circuit board 7 into a one-key erasing control circuit board.
Example two
In one or more embodiments, a liquid crystal writing tablet is disclosed, with reference to fig. 7, which includes the modular liquid crystal writing structure of the first embodiment.
In this embodiment, the liquid crystal writing board 1 may be a liquid crystal writing board with partial erasing or a liquid crystal writing board with one-key erasing.
Wherein, the liquid crystal clipboard can be products such as common liquid crystal clipboard, light energy clipboard, electron clipboard on the market, for example, have at present on the market: the optical energy writing board, the optical energy liquid crystal writing board, the optical energy large liquid crystal writing blackboard, the optical energy dust-free writing board, the optical energy portable blackboard, the electronic drawing board, the LCD electronic writing board, the electronic notebook, the doodle board, the eraser function sketch board, the liquid crystal electronic drawing board or the color liquid crystal writing board and the like.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A modular liquid crystal writing structure comprises an outer frame consisting of a frame, and is characterized in that a liquid crystal writing film, a substrate, a clamping plate and a control circuit board are sequentially arranged in the outer frame from top to bottom; the clamping plate is clamped with the frame, and meanwhile, the clamping plate is respectively connected with the substrate and the control circuit board.
2. A modular liquid crystal writing structure as in claim 1, further comprising: the shrouding, the shrouding is connected respectively with outer frame and base plate, and control circuit board is located the shrouding is in the enclosure space with the base plate formation.
3. The modular liquid crystal writing structure of claim 1, wherein the outer frame has a recess therein for receiving an infrared component.
4. A modular liquid crystal writing structure as in claim 3, wherein the infrared component is disposed over the substrate.
5. A modular liquid crystal writing construction as claimed in claim 3, wherein the infrared assembly comprises an infrared circuit board on which the infrared emitting and receiving means are provided and a filter strip disposed opposite the infrared emitting and receiving means.
6. A modular liquid crystal writing structure as in claim 3, wherein the control circuit board is a local erase control circuit board.
7. A modular liquid crystal writing structure as in claim 3, wherein the liquid crystal writing film is a partially erased liquid crystal writing film.
8. The modular liquid crystal writing structure of claim 1, wherein adjacent frames are connected by corner connectors.
9. The modular liquid crystal writing structure of claim 8, wherein the corner brace is provided with an infrared stopper for limiting the position of the infrared circuit board.
10. A modular liquid crystal writing board comprising the liquid crystal writing board of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885131.XU CN212873448U (en) | 2020-09-01 | 2020-09-01 | Modular liquid crystal writing structure and liquid crystal writing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885131.XU CN212873448U (en) | 2020-09-01 | 2020-09-01 | Modular liquid crystal writing structure and liquid crystal writing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873448U true CN212873448U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885131.XU Active CN212873448U (en) | 2020-09-01 | 2020-09-01 | Modular liquid crystal writing structure and liquid crystal writing board |
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| Country | Link |
|---|---|
| CN (1) | CN212873448U (en) |
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2020
- 2020-09-01 CN CN202021885131.XU patent/CN212873448U/en active Active
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