CN216310465U - Large-size intelligent blackboard - Google Patents
Large-size intelligent blackboard Download PDFInfo
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- CN216310465U CN216310465U CN202122289267.5U CN202122289267U CN216310465U CN 216310465 U CN216310465 U CN 216310465U CN 202122289267 U CN202122289267 U CN 202122289267U CN 216310465 U CN216310465 U CN 216310465U
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Abstract
The utility model discloses a large-size intelligent blackboard which comprises a transparent panel, liquid crystal glass arranged behind the transparent panel and a touch film positioned between the transparent panel and the liquid crystal glass and pasted on the transparent panel, wherein the edge of the liquid crystal glass is connected with the touch film in an adhesive manner through an adhesive layer, at least one light-transmitting support body is arranged between the liquid crystal glass and the touch film, one end face of the light-transmitting support body is connected with the touch film or the liquid crystal glass in an adhesive manner, and the other end face of the light-transmitting support body is connected with the liquid crystal glass or the touch film in a contact manner. The touch control film or the liquid crystal glass can be easily maintained and replaced, the cost can be greatly saved, the processing technology can be simplified, and the integral production efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of touch control, in particular to a large-size 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 large-size intelligent blackboard which can avoid touch failure caused by liquid crystal glass approaching a touch film in the long-term use process, is easy to maintain and replace the touch film or the liquid crystal glass, can greatly save the cost, simplifies the processing technology and improves the overall production efficiency.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a jumbo size intelligence blackboard, includes transparent panel, sets up in the liquid crystal glazing at transparent panel rear and lies in between transparent panel and the liquid crystal glazing and pastes the touch-control membrane of applying on transparent panel, through a gluing layer adhesive bonding between liquid crystal glazing's edge department and the touch-control membrane, be provided with at least one printing opacity supporter between liquid crystal glazing and the touch-control membrane, a terminal surface and touch-control membrane or liquid crystal glazing adhesive bonding of printing opacity supporter, another terminal surface and liquid crystal glazing or touch-control membrane contact of printing opacity supporter are connected.
The technical scheme of further improvement in the technical scheme is as follows:
1. in the scheme, the thickness of the adhesive layer is 0.1 mm-2 mm.
2. In the above scheme, the light-transmitting support is a glass support, a polycarbonate support, an acrylic support or a gel support.
3. In the above scheme, the number of the light-transmitting support bodies is one or more.
4. In the above scheme, the number of the light-transmitting support bodies is 5, one light-transmitting support body is located in the center of the liquid crystal glass, and the other four light-transmitting support bodies are uniformly arranged around the light-transmitting support body located in the center of the liquid crystal glass.
5. In the scheme, a backlight module is arranged on one side, back to the touch control film, of the liquid crystal glass.
6. In the above scheme, the transparent panel and the backlight module are both mounted on a metal frame.
7. 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 large-size intelligent blackboard, the physical isolation between the liquid crystal glass and the touch film is realized by adopting the plurality of light-transmitting supporting bodies, so that the touch failure caused by the large-size liquid crystal glass approaching 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 is simplified, and the overall production efficiency is improved.
Drawings
FIG. 1 is a sectional view of a partial structure of a large-sized 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 large-sized intelligent blackboard according to the present invention;
FIG. 5 is a schematic view showing the distribution of transparent support bodies in the large-sized intelligent blackboard according to the present invention;
FIG. 6 is a schematic structural view of a large-sized intelligent blackboard according to 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 light-transmissive support; 6. 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 jumbo size 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 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 at least one printing opacity supporter 5 between liquid crystal glazing 2 and the touch-control membrane 3, a terminal surface and touch- control membrane 3 or 2 adhesive linkage of liquid crystal glazing of printing opacity supporter 5, another terminal surface and liquid crystal glazing 2 or 3 contact connection of touch-control membrane of printing opacity supporter 5.
The thickness of the adhesive layer 4 is 2 mm; the light-transmitting support body 5 is an acrylic support body; the number of the light-transmitting support bodies 5 is 9; the transparent panel 1 is a glass panel;
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 6.
Example 2: the utility model provides a jumbo size 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 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 at least one printing opacity supporter 5 between liquid crystal glazing 2 and the touch-control membrane 3, a terminal surface and touch- control membrane 3 or 2 adhesive linkage of liquid crystal glazing of printing opacity supporter 5, another terminal surface and liquid crystal glazing 2 or 3 contact connection of touch-control membrane of printing opacity supporter 5.
The thickness of the adhesive layer 4 is 4 mm; the light-transmitting support 5 is a gel support; the transparent panel 1 is an acrylic panel;
the number of the light-transmitting support bodies 5 is 5, one light-transmitting support body 5 is positioned in the center of the liquid crystal glass 2, and the other four light-transmitting support bodies 5 are uniformly arranged around the light-transmitting support body 5 positioned in the center of the liquid crystal glass 2.
According to the large-size intelligent blackboard, the physical isolation between the liquid crystal glass and the touch film is realized by adopting the plurality of light-transmitting supporting bodies, so that the touch failure caused by the large-size liquid crystal glass approaching 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 is simplified, and the overall production efficiency is improved.
The touch control film and the liquid crystal glass are isolated by the support body with small local 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 as 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;
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 (8)
1. The utility model provides a jumbo size intelligence blackboard, includes transparent panel (1), sets up in liquid crystal glazing (2) at transparent panel (1) rear and is located between transparent panel (1) and liquid crystal glazing (2) and pastes 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), at least one light-transmitting support body (5) is arranged between the liquid crystal glass (2) and the touch control film (3), one end face of the light-transmitting support body (5) is connected with the touch control film (3) or the liquid crystal glass (2) in an adhesive mode, and the other end face of the light-transmitting support body (5) is connected with the liquid crystal glass (2) or the touch control film (3) in a contact mode.
2. The large-sized intelligent blackboard according to claim 1, characterized in that: the thickness of the adhesive layer (4) is 0.1 mm-2 mm.
3. The large-sized intelligent blackboard according to claim 1, characterized in that: the light-transmitting support body (5) is a glass support body, a polycarbonate support body, an acrylic support body or a gel support body.
4. The large-sized intelligent blackboard according to claim 1, characterized in that: the number of the light-transmitting support bodies (5) is one or more.
5. The large-sized intelligent blackboard according to claim 1, characterized in that: the number of the light-transmitting support bodies (5) is 5, one light-transmitting support body (5) is positioned in the center of the liquid crystal glass (2), and the other four light-transmitting support bodies (5) are uniformly arranged around the light-transmitting support body (5) positioned in the center of the liquid crystal glass (2).
6. The large-sized intelligent blackboard according to claim 1, characterized in that: and a backlight module is arranged on one side of the liquid crystal glass (2) back to the touch control film (3).
7. The large-sized intelligent blackboard according to claim 1, characterized in that: the transparent panel (1) and the backlight module are both arranged on a metal frame (6).
8. The large-sized intelligent blackboard according to claim 1, characterized in that: the transparent panel (1) is a glass panel or an acrylic panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289267.5U CN216310465U (en) | 2021-09-22 | 2021-09-22 | Large-size intelligent blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122289267.5U CN216310465U (en) | 2021-09-22 | 2021-09-22 | Large-size intelligent blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310465U true CN216310465U (en) | 2022-04-15 |
Family
ID=81112685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122289267.5U Active CN216310465U (en) | 2021-09-22 | 2021-09-22 | Large-size intelligent blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310465U (en) |
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2021
- 2021-09-22 CN CN202122289267.5U patent/CN216310465U/en active Active
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