CN215954515U - High-definition intelligent blackboard - Google Patents
High-definition intelligent blackboard Download PDFInfo
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- CN215954515U CN215954515U CN202122287390.3U CN202122287390U CN215954515U CN 215954515 U CN215954515 U CN 215954515U CN 202122287390 U CN202122287390 U CN 202122287390U CN 215954515 U CN215954515 U CN 215954515U
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- Prior art keywords
- liquid crystal
- light
- crystal glass
- transmitting support
- touch control
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 78
- 239000011521 glass Substances 0.000 claims abstract description 58
- 239000012790 adhesive layer Substances 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 10
- 230000001070 adhesive effect Effects 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 8
- 238000002955 isolation Methods 0.000 description 6
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 229920000297 Rayon Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a high-definition intelligent blackboard which comprises a transparent panel, liquid crystal glass arranged behind the transparent panel and a touch control film which is positioned between the transparent panel and the liquid crystal glass and is pasted on the transparent panel, wherein the edge of the liquid crystal glass is connected with the touch control film in an adhesive mode through an adhesive layer, a first light-transmitting support body is arranged between the liquid crystal glass and the touch control film, one end face of the first light-transmitting support body is fixedly connected with the central area of the liquid crystal glass or the touch control film, and the other end face of the first light-transmitting support body is connected with the central area of the touch control film or the liquid crystal glass in an adhesive mode through a low-adhesive layer. The touch control film can avoid touch control failure caused by liquid crystal glass deformation close to the touch control film and display definition reduction caused by the liquid crystal glass being far away from the touch control film in the long-term use process, and is easy to maintain and replace the touch control film or the liquid crystal glass.
Description
Technical Field
The utility model relates to the technical field of touch control, in particular to a high-definition intelligent blackboard.
Background
The common intelligent blackboard adopts a full-lamination mode, namely, optical cement or transparent plates are used for isolation and lamination between the touch film and the liquid crystal panel. These methods of attachment have the following disadvantages: if the touch control film is completely adhered to the liquid crystal panel by using optical cement, once a fault occurs, the liquid crystal panel cannot be completely separated, so that the difficulty of later-stage maintenance is caused, and once the fault occurs, only scrapping is caused; if the transparent plate is used for isolation, if the transparent plate and the touch membrane are fully adhered, the problem of difficulty in maintenance also exists, if the transparent plate is not adhered, the problem that the display effect is affected by moisture, dirt and the like exists, the touch membrane is easily scratched by the transparent plate in long-distance transportation, and the cost is high by adopting a transparent plate isolation scheme.
In the existing scheme, the air bonding mode is most economical and practical, the purpose of isolating the touch film from the liquid crystal panel is achieved by forming a sealed air layer between the touch film and the liquid crystal panel, however, many reasons are found in the using process, the sealed air can be leaked, the large-size liquid crystal panel is deformed, and the touch film is closely bonded to the touch panel, so that touch failure is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the high-definition intelligent blackboard which can avoid touch failure caused by that liquid crystal glass deforms and is close to a touch film and display definition is reduced caused by that the liquid crystal glass is far away from the touch film in the long-term use process, and is easy to maintain and replace the touch film or the liquid crystal glass.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a high definition intelligence blackboard, includes transparent panel, sets up in the liquid crystal glazing at transparent panel rear and is located between transparent panel and the liquid crystal glazing and pastes the touch-control membrane on transparent panel, through a gluing layer adhesive bonding between liquid crystal glazing's edge and the touch-control membrane, be provided with a printing opacity supporter between liquid crystal glazing and the touch-control membrane, the central zone fixed connection of a terminal surface and liquid crystal glazing or touch-control membrane of this printing opacity supporter, another terminal surface and touch-control membrane or liquid crystal glazing's central zone of first printing opacity supporter is through a low viscose layer adhesive bonding.
The technical scheme of further improvement in the technical scheme is as follows:
1. in the above scheme, a plurality of second light-transmitting support bodies are further arranged between the liquid crystal glass and the touch film, one end face of each second light-transmitting support body is connected with the liquid crystal glass or the touch film in an adhering manner, and the other end face of each second light-transmitting support body is connected with the touch film or the liquid crystal glass in a contacting manner.
2. In the above scheme, the first light-transmitting support body is fixedly bonded with the liquid crystal glass or the touch control film through the high-viscosity adhesive layer.
3. In the scheme, the number of the light-transmitting support bodies is 2-12.
4. In the above scheme, the number of the second light-transmitting support bodies is 4, and the second light-transmitting support bodies are uniformly distributed around the outer side of the first light-transmitting support body in a diamond shape.
5. In the above scheme, the first light-transmitting support body and the second light-transmitting support body are both glass support bodies, polycarbonate support bodies, acrylic support bodies or gel support bodies.
6. In the above scheme, the thickness of gluing the layer is 1mm ~5 mm.
7. In the scheme, a backlight module is arranged on one side, back to the touch control film, of the liquid crystal glass.
8. In the above scheme, the transparent panel and the backlight module are both mounted on a metal frame.
9. In the above scheme, the transparent panel is a glass panel or an acrylic panel.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages and effects:
according to the high-definition intelligent blackboard, the physical isolation between the liquid crystal glass and the touch film is realized through the first light-transmitting support body, and the liquid crystal glass is connected with the touch film through the low-viscosity layer, so that the touch failure caused by the large-size liquid crystal glass deforming to be close to the touch film and the display definition reduction caused by the large-size liquid crystal glass being far away from the touch film in the long-term use process can be avoided, the touch film or the liquid crystal glass is easy to maintain and replace, the cost can be greatly saved, the processing technology can be simplified, and the overall production efficiency can be improved; furthermore, through the arrangement of a plurality of second light transmission support bodies located on the outer side of the first light transmission support body, the balance and stability of the supporting force between the liquid crystal glass and the touch film are enhanced, and the stability and the service life of the overall performance of the blackboard are improved.
Drawings
FIG. 1 is a sectional view showing a partial structure of a high-definition intelligent blackboard according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view showing the distribution of transparent support bodies in the high-definition intelligent blackboard according to the present invention;
FIG. 5 is a schematic diagram of the distribution of the transparent support in the high-definition intelligent blackboard according to the present invention;
FIG. 6 is a schematic structural view of the high-definition intelligent blackboard of the present invention.
In the above drawings: 1. a transparent panel; 2. liquid crystal glass; 3. a touch film; 4. an adhesive layer; 5. a first light-transmissive support; 6. a low-viscosity adhesive layer; 7. a second light-transmissive support; 8. a metal frame.
Detailed Description
The utility model is further described below with reference to the following examples:
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: the utility model provides a high definition intelligence blackboard, includes transparent panel 1, set up in the liquid crystal glazing 2 at transparent panel 1 rear and lie in between transparent panel 1 and the liquid crystal glazing 2 and paste the touch-control membrane 3 of applying on transparent panel 1, through 4 adhesive linkage on an adhesive layer between the edge of liquid crystal glazing 2 and the touch-control membrane 3, be provided with a first printing opacity supporter 5 between liquid crystal glazing 2 and the touch-control membrane 3, the regional fixed connection of central authorities of a terminal surface and liquid crystal glazing 2 of this first printing opacity supporter 5, another terminal surface of first printing opacity supporter 5 and the central authorities of touch-control membrane 3 are regional through 6 adhesive linkage of a low viscose layer.
A plurality of second light-transmitting support bodies 7 are further arranged between the liquid crystal glass 2 and the touch film 3, one end face of each second light-transmitting support body 7 is connected with the liquid crystal glass 2 in an adhesive manner, and the other end face of each second light-transmitting support body 7 is connected with the touch film 3 in a contact manner;
the first light-transmitting support body 5 and the second light-transmitting support body 7 are both gel support bodies; the thickness of the adhesive layer 4 is 2 mm; the first light-transmitting support body 5 and the liquid crystal glass 2 are fixedly bonded through a high-viscosity adhesive layer; the transparent panel 1 is a glass panel;
the number of the light-transmitting support bodies 5 is 8; a backlight module is arranged on one side of the liquid crystal glass 2 opposite to the touch control film 3; the transparent panel 1 and the backlight module are both mounted on a metal frame 8.
Example 2: the utility model provides a high definition intelligence blackboard, includes transparent panel 1, set up in the liquid crystal glazing 2 at transparent panel 1 rear and lie in between transparent panel 1 and the liquid crystal glazing 2 and paste the touch-control membrane 3 of applying on transparent panel 1, through 4 adhesive linkage on an adhesive layer between the edge of liquid crystal glazing 2 and the touch-control membrane 3, be provided with a first printing opacity supporter 5 between liquid crystal glazing 2 and the touch-control membrane 3, the regional fixed connection of central authorities of a terminal surface and the touch-control membrane 3 of this first printing opacity supporter 5, another terminal surface of first printing opacity supporter 5 and liquid crystal glazing 2's central authorities are regional through 6 adhesive linkage of a low viscose layer.
A plurality of second light-transmitting support bodies 7 are further arranged between the liquid crystal glass 2 and the touch film 3, one end face of each second light-transmitting support body 7 is connected with the touch film 3 in an adhesive manner, and the other end face of each second light-transmitting support body 7 is connected with the liquid crystal glass 2 in a contact manner;
the first light-transmitting support body 5 and the second light-transmitting support body 7 are both polycarbonate support bodies; the thickness of the adhesive layer 4 is 4 mm; the first light-transmitting support body 5 and the touch control film 3 are fixedly bonded through a high-viscosity adhesive layer; the transparent panel 1 is an acrylic panel;
the number of the second light-transmitting support bodies 7 is 4, and the second light-transmitting support bodies are uniformly distributed around the outer side of the first light-transmitting support body 5 in a diamond shape.
According to the high-definition intelligent blackboard, the physical isolation between the liquid crystal glass and the touch film is realized through the first light-transmitting support body, and the liquid crystal glass is connected with the touch film through the low-viscosity layer, so that the touch failure caused by the large-size liquid crystal glass deforming to be close to the touch film and the display definition reduction caused by the large-size liquid crystal glass being far away from the touch film in the long-term use process can be avoided, the touch film or the liquid crystal glass is easy to maintain and replace, the cost can be greatly saved, the processing technology can be simplified, and the overall production efficiency can be improved; furthermore, through the arrangement of a plurality of second light transmission support bodies located on the outer side of the first light transmission support body, the balance and stability of the supporting force between the liquid crystal glass and the touch film are enhanced, and the stability and the service life of the overall performance of the blackboard are improved.
The touch control film and the liquid crystal glass are isolated by the support body with local small patterns between the touch control film and the liquid crystal glass, the support body not only ensures the isolation distance between the touch control film and the liquid crystal glass, but also ensures that the liquid crystal glass is easy to take out and convenient for later maintenance because one end of the support body is bonded to the touch control film and the other end of the support body is only contacted with the liquid crystal glass and is not bonded with the liquid crystal glass, and the liquid crystal glass is connected with the touch control film through the low-viscosity adhesive layer, so that the phenomenon that the liquid crystal glass deforms and is far away from the touch control film to cause the reduction of display definition can be avoided;
the material used for the support body can be one or more of colorless transparent solid substances such as polycarbonate, acrylic acid and the like and other flexible gel substances;
and the support bodies with different shapes and the support points with different pattern shapes can be adopted to bring certain artistic effects, such as five-star diagrams, Logo and other imaginable artistic patterns with certain significance.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to 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 within the protection scope of the present invention.
Claims (10)
1. The utility model provides a high definition intelligence blackboard, includes transparent panel (1), set up in liquid crystal glazing (2) at transparent panel (1) rear and be located between transparent panel (1) and liquid crystal glazing (2) and paste touch-control membrane (3) of applying on transparent panel (1), its characterized in that: the liquid crystal display panel is characterized in that the edge of the liquid crystal glass (2) is connected with the touch control film (3) in an adhesive mode through an adhesive layer (4), a first light-transmitting support body (5) is arranged between the liquid crystal glass (2) and the touch control film (3), one end face of the first light-transmitting support body (5) is fixedly connected with the central area of the liquid crystal glass (2) or the touch control film (3), and the other end face of the first light-transmitting support body (5) is connected with the central area of the touch control film (3) or the liquid crystal glass (2) in an adhesive mode through a low adhesive layer (6).
2. The high definition intelligent blackboard of claim 1, wherein: a plurality of second light-transmitting support bodies (7) are further arranged between the liquid crystal glass (2) and the touch film (3), one end face of each second light-transmitting support body (7) is connected with the liquid crystal glass (2) or the touch film (3) in an adhering mode, and the other end face of each second light-transmitting support body (7) is connected with the touch film (3) or the liquid crystal glass (2) in a contacting mode.
3. The high definition intelligent blackboard according to claim 1 or 2, characterised in that: the first light-transmitting support body (5) is fixedly bonded with the liquid crystal glass (2) or the touch control film (3) through a high-viscosity adhesive layer.
4. The high definition intelligent blackboard of claim 2, wherein: the number of the light-transmitting support bodies (5) is 2-12.
5. The high definition intelligent blackboard of claim 2, wherein: the number of the second light-transmitting support bodies (7) is 4, and the second light-transmitting support bodies are uniformly distributed around the outer side of the first light-transmitting support body (5) in a diamond shape.
6. The high definition intelligent blackboard of claim 2, wherein: the first light-transmitting support body (5) and the second light-transmitting support body (7) are glass support bodies, polycarbonate support bodies, acrylic support bodies or gel support bodies.
7. The high definition intelligent blackboard according to claim 1 or 2, characterised in that: the thickness of the adhesive layer (4) is 1 mm-5 mm.
8. The high definition intelligent blackboard of claim 1, wherein: and a backlight module is arranged on one side of the liquid crystal glass (2) back to the touch control film (3).
9. The high definition intelligent blackboard of claim 1, wherein: the transparent panel (1) and the backlight module are both arranged on a metal frame (8).
10. The high definition intelligent blackboard of claim 1, wherein: the transparent panel (1) is a glass panel or an acrylic panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287390.3U CN215954515U (en) | 2021-09-22 | 2021-09-22 | High-definition intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122287390.3U CN215954515U (en) | 2021-09-22 | 2021-09-22 | High-definition intelligent blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954515U true CN215954515U (en) | 2022-03-04 |
Family
ID=80426864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122287390.3U Active CN215954515U (en) | 2021-09-22 | 2021-09-22 | High-definition intelligent blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954515U (en) |
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2021
- 2021-09-22 CN CN202122287390.3U patent/CN215954515U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Effective date of registration: 20240914 Granted publication date: 20220304 |