CN213122510U - Interactive display screen - Google Patents
Interactive display screen Download PDFInfo
- Publication number
- CN213122510U CN213122510U CN202021838640.7U CN202021838640U CN213122510U CN 213122510 U CN213122510 U CN 213122510U CN 202021838640 U CN202021838640 U CN 202021838640U CN 213122510 U CN213122510 U CN 213122510U
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal panel
- strip
- pressing strip
- transparent cover
- 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.)
- Active
Links
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses an interactive display screen, which comprises a transparent cover plate, a touch control film, a liquid crystal panel and a back plate, wherein the touch control film and the liquid crystal panel are sequentially arranged between the transparent cover plate and the back plate; the periphery of the liquid crystal panel is respectively provided with a pressing strip, one side of the pressing strip is in extrusion contact with the edge of the liquid crystal panel, and the other side of the pressing strip is connected to the inner surface of the transparent cover plate; the surface of the pressing strip, which is in contact with the liquid crystal panel, is provided with a convex strip, the surface of the pressing strip, which is positioned on one side of the convex strip, is connected with the liquid crystal panel, the surface of the pressing strip, which is positioned on the other side of the convex strip, is connected with the transparent cover plate, and the surface of one side of the convex strip is in contact connection with the side end face of the liquid crystal panel; a plurality of light bars are arranged on the back plate and between the back plate and the liquid crystal panel at intervals, and a diffusion plate is arranged between the light bars and the liquid crystal panel. The utility model discloses strengthened the stability fixed to liquid crystal display panel, improved the whole stability in long-term use of device.
Description
Technical Field
The utility model relates to an interactive display screen belongs to electronic equipment technical field.
Background
With the continuous development of economy and display technology, people have higher and higher requirements on convenience of daily office work and life, and in most fields, materials such as images or files are required to be displayed. In the conventional display technology, a single projection device is generally used to project an image or a document onto a curtain, and a processor is used to operate the image or the document.
The inventor researches and discovers that in the prior art, in the process of displaying images or files, a display device consisting of a projection device, a curtain and a processor has the problem of low interactivity due to a single display mode, so that the user experience effect is poor, and the user operation enthusiasm is reduced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an interactive display screen, this interactive display screen has strengthened the stability fixed to liquid crystal display panel, and the improvement device is whole in the stability of long-term use.
In order to solve the technical problem, the utility model discloses a technical scheme is: an interactive display screen comprises a transparent cover plate, a touch control film, a liquid crystal panel and a back plate, wherein the touch control film and the liquid crystal panel are sequentially arranged between the transparent cover plate and the back plate;
the periphery of the liquid crystal panel is respectively provided with a pressing strip, one side of the pressing strip is in extrusion contact with the edge of the liquid crystal panel, and the other side of the pressing strip is connected to the inner surface of the transparent cover plate;
the surface of the pressing strip, which is in contact with the liquid crystal panel, is provided with a convex strip, the surface of the pressing strip, which is positioned on one side of the convex strip, is connected with the liquid crystal panel, the surface of the pressing strip, which is positioned on the other side of the convex strip, is connected with the transparent cover plate, and the surface of one side of the convex strip is in contact connection with the side end face of the liquid crystal panel;
a plurality of light bars are arranged on the back plate and between the back plate and the liquid crystal panel at intervals, and a diffusion plate is arranged between the light bars and the liquid crystal panel.
The further improved scheme in the technical scheme is as follows:
1. in the above solution, a buffer layer is filled between the convex strip and the side end face of the liquid crystal panel.
2. In the scheme, the pressing strip is connected with the inner surface of the transparent cover plate through the mounting blocks.
3. In the above scheme, the mounting block is located on one side of the convex strip opposite to the liquid crystal panel.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model relates to an interactive display screen, it is a whole, the independent light source that sets up of deuterogamying with touch-control membrane and liquid crystal display panel assembly through the layering, shows playing and combines with the touch-control is interactive, has both richened the use scene, promoted user experience, is convenient for again produce and processing, improves productivity and yields.
2. The utility model relates to an interactive display screen, the layering of its layering and the contact of liquid crystal display panel have a sand grip on the surface, and the layering surface that is located this sand grip one side is connected with liquid crystal display panel, and the layering surface that is located the sand grip opposite side is connected with transparent cover, a side surface of sand grip and liquid crystal display panel's side end face contact are connected, and the protruding strip portion setting on the layering further plays the supporting role to liquid crystal display panel, and the reinforcing is to the fixed stability of liquid crystal display panel, improves the whole stability of device in long-term use.
Drawings
Fig. 1 is a schematic structural diagram of an interactive display screen according to the present invention;
fig. 2 is a schematic side sectional view of the interactive display screen of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
fig. 4 is a partial structure front view of an interactive display screen according to the present invention.
In the above drawings: 1. a transparent cover plate; 2. a touch film; 3. a liquid crystal panel; 4. a back plate; 5. layering; 501. a convex strip; 6. a light bar; 601. a base strip; 602. a light emitting element; 7. a diffusion plate; 9. mounting blocks; 11. a buffer layer.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but 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 should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: an interactive display screen comprises a transparent cover plate 1, a touch control film 2, a liquid crystal panel 3 and a back plate 4, wherein the touch control film 2 and the liquid crystal panel 3 are sequentially arranged between the transparent cover plate 1 and the back plate 4;
the periphery of the liquid crystal panel 3 is respectively provided with a pressing strip 5, one side of the pressing strip 5 is in extrusion contact with the edge of the liquid crystal panel 3, and the other side of the pressing strip 5 is connected to the inner surface of the transparent cover plate 1;
a convex strip 501 is arranged on the surface of the pressing strip 5, which is in contact with the liquid crystal panel 3, the surface of the pressing strip 5, which is positioned on one side of the convex strip 501, is connected with the liquid crystal panel 3, the surface of the pressing strip 5, which is positioned on the other side of the convex strip 501, is connected with the transparent cover plate 1, and the surface of one side of the convex strip 501 is in contact connection with the side end surface of the liquid crystal panel 3;
a plurality of light bars 6 are arranged on the back plate 4 and between the back plate 4 and the liquid crystal panel 3 at intervals, and a diffusion plate 7 is arranged between the light bars 6 and the liquid crystal panel 3.
The light bar 6 comprises a base strip 601 and a plurality of light emitting elements 602 arranged at one side of the base strip 601 at intervals, and the other side of the base strip 601 is arranged on the back plate 4;
a buffer layer 11 is filled between the convex strip 501 and the side end face of the liquid crystal panel 3; the diffusion plate 7 is a PC diffusion plate; the thickness of the back sheet 4 was 0.4 cm.
Example 2: an interactive display screen comprises a transparent cover plate 1, a touch control film 2, a liquid crystal panel 3 and a back plate 4, wherein the touch control film 2 and the liquid crystal panel 3 are sequentially arranged between the transparent cover plate 1 and the back plate 4;
the periphery of the liquid crystal panel 3 is respectively provided with a pressing strip 5, one side of the pressing strip 5 is in extrusion contact with the edge of the liquid crystal panel 3, and the other side of the pressing strip 5 is connected to the inner surface of the transparent cover plate 1;
a convex strip 501 is arranged on the surface of the pressing strip 5, which is in contact with the liquid crystal panel 3, the surface of the pressing strip 5, which is positioned on one side of the convex strip 501, is connected with the liquid crystal panel 3, the surface of the pressing strip 5, which is positioned on the other side of the convex strip 501, is connected with the transparent cover plate 1, and the surface of one side of the convex strip 501 is in contact connection with the side end surface of the liquid crystal panel 3;
a plurality of light bars 6 are arranged on the back plate 4 and between the back plate 4 and the liquid crystal panel 3 at intervals, and a diffusion plate 7 is arranged between the light bars 6 and the liquid crystal panel 3.
The pressing strip 5 is connected with the inner surface of the transparent cover plate 1 through a plurality of mounting blocks 9; the mounting block 9 is located on the side of the convex strip 501 opposite to the liquid crystal panel 3; the diffusion plate 7 is a PMMA diffusion plate; the thickness of the back sheet 4 was 1.0 cm.
By adopting the interactive display screen, the touch film and the liquid crystal panel are assembled into a whole through the pressing strip, and then the independent light source is matched, so that the playing display and the touch interaction are organically combined, the use scene is enriched, the user experience is improved, the production and the processing are facilitated, and the productivity and the yield are improved;
in addition, the arrangement of the convex strip parts on the pressing strips further plays a role in supporting the liquid crystal panel, the stability of fixing the liquid crystal panel is enhanced, and the stability of the whole device in the long-term use process is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. An interactive display screen, comprising: the touch screen comprises a transparent cover plate (1), a touch film (2), a liquid crystal panel (3) and a back plate (4), wherein the touch film (2) and the liquid crystal panel (3) are sequentially arranged between the transparent cover plate (1) and the back plate (4);
the periphery of the liquid crystal panel (3) is respectively provided with a pressing strip (5), one side of the pressing strip (5) is in extrusion contact with the edge of the liquid crystal panel (3), and the other side of the pressing strip (5) is connected to the inner surface of the transparent cover plate (1);
a convex strip (501) is arranged on the surface of the pressing strip (5) contacted with the liquid crystal panel (3), the surface of the pressing strip (5) positioned on one side of the convex strip (501) is connected with the liquid crystal panel (3), the surface of the pressing strip (5) positioned on the other side of the convex strip (501) is connected with the transparent cover plate (1), and the surface of one side of the convex strip (501) is contacted and connected with the side end face of the liquid crystal panel (3);
a plurality of light bars (6) are arranged on the back plate (4) and between the back plate (4) and the liquid crystal panel (3) at intervals, and a diffusion plate (7) is arranged between the light bars (6) and the liquid crystal panel (3).
2. An interactive display screen in accordance with claim 1, wherein: a buffer layer (11) is filled between the convex strip (501) and the side end face of the liquid crystal panel (3).
3. An interactive display screen in accordance with claim 1, wherein: the pressing strip (5) is connected with the inner surface of the transparent cover plate (1) through a plurality of mounting blocks (9).
4. An interactive display screen in accordance with claim 3, wherein: the mounting block (9) is positioned on one side of the convex strip (501) back to the liquid crystal panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838640.7U CN213122510U (en) | 2020-08-28 | 2020-08-28 | Interactive display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838640.7U CN213122510U (en) | 2020-08-28 | 2020-08-28 | Interactive display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213122510U true CN213122510U (en) | 2021-05-04 |
Family
ID=75656936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021838640.7U Active CN213122510U (en) | 2020-08-28 | 2020-08-28 | Interactive display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213122510U (en) |
-
2020
- 2020-08-28 CN CN202021838640.7U patent/CN213122510U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208141091U (en) | A kind of display device | |
| CN213122510U (en) | Interactive display screen | |
| CN213122505U (en) | Multimedia all-in-one machine with interactive function | |
| CN213123660U (en) | Propaganda display device | |
| CN213122506U (en) | Electronic advertisement screen | |
| CN112035008A (en) | Digital screen device with touch key | |
| CN213122508U (en) | Electronic screen for display | |
| CN213122509U (en) | Interactive electronic screen | |
| CN216084134U (en) | Fixing support, screen assembly and mutual dull and stereotyped of electric capacity screen | |
| CN202513967U (en) | Mobile phone structure with no shell body frame around surface screen | |
| CN206541097U (en) | A kind of full laminating display module | |
| CN213122507U (en) | Interactive display device | |
| CN213690162U (en) | Touch interactive display device | |
| CN212989819U (en) | Light and thin type display all-in-one machine | |
| CN212989818U (en) | High-definition display device | |
| CN213122517U (en) | Interactive display screen | |
| CN207764522U (en) | A kind of ultrathin backlight modular structure | |
| CN213690560U (en) | Electronic equipment for display | |
| CN207718646U (en) | A kind of single frame body intelligent blackboard | |
| CN213676136U (en) | Multifunctional writing board | |
| CN213122518U (en) | Multifunctional electronic display screen | |
| CN212990578U (en) | All-in-one is used in lecture | |
| CN213122519U (en) | Multimedia display screen | |
| CN212990357U (en) | Interactive teaching platform | |
| CN213676137U (en) | Teaching writing board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |