CN213690161U - Large-size high-definition display device - Google Patents
Large-size high-definition display device Download PDFInfo
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- CN213690161U CN213690161U CN202022452167.5U CN202022452167U CN213690161U CN 213690161 U CN213690161 U CN 213690161U CN 202022452167 U CN202022452167 U CN 202022452167U CN 213690161 U CN213690161 U CN 213690161U
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Abstract
The utility model discloses a large-size high-definition display device, which comprises a transparent panel, a touch membrane and a back plate, wherein the touch membrane is arranged between the transparent panel and the back plate and is pasted on the inner surface of the transparent panel close to the back plate; a liquid crystal glass is arranged between the touch control film and the back plate, at least two pressing strips are arranged between the edge of the liquid crystal glass and the back plate, one side of each pressing strip, which is far away from the liquid crystal glass, is connected with the transparent panel on which the touch control film is pasted, the other side of each pressing strip is in surface contact with the edge of the liquid crystal glass, and the liquid crystal glass is independently arranged on the transparent panel; and the reflecting paper, the light guide plate and the light-equalizing film are sequentially superposed on the back plate and positioned between the back plate and the liquid crystal glass. The utility model discloses can prevent to take place relative skew and influence the light equalizing effect between light guide plate and each blooming on the horizontal direction, and then guarantee the display effect of device.
Description
Technical Field
The utility model relates to a jumbo size high definition display device 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 problem of low interactivity exists due to the single display mode, so that the problem of poor experience effect of a user is caused, and the problem of reduction of the enthusiasm of user operation is caused.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a jumbo size high definition display device, this jumbo size high definition display device can prevent to take place relative skew and influence the light effect of evening between light guide plate and each blooming on the horizontal direction, and then guarantees the display effect of device.
In order to solve the technical problem, the utility model discloses a technical scheme is: a large-size high-definition display device comprises a transparent panel, a touch control film and a back plate, wherein the touch control film is arranged between the transparent panel and the back plate and is pasted on the inner surface of the transparent panel close to the back plate;
a liquid crystal glass is arranged between the touch control film and the back plate, at least two pressing strips are arranged between the edge of the liquid crystal glass and the back plate, one side of each pressing strip, which is far away from the liquid crystal glass, is connected with the transparent panel on which the touch control film is pasted, the other side of each pressing strip is in surface contact with the edge of the liquid crystal glass, and the liquid crystal glass is independently arranged on the transparent panel;
the back plate is sequentially overlapped with reflecting paper, the light guide plate and the light-equalizing film between the back plate and the liquid crystal glass, mounting strips are respectively arranged on the back plate and the two sides of the light guide plate, and a lamp strip is respectively arranged on the surfaces of the two mounting strips, which are opposite to the side end face of the light guide plate, so that light of the lamp strip is emitted into the light guide plate;
an anti-dazzle film is arranged between the liquid crystal glass and the touch control film, an anti-dazzle surface of the anti-dazzle film is in contact connection with the touch control film, and the other surface of the anti-dazzle film is in adhesive connection with the liquid crystal glass;
the edge of the opposite both sides of light guide plate is opened respectively has the first mounting hole of a plurality of, it has the second mounting hole that corresponds with first mounting hole to open on the backplate, reflection paper and the membrane of evening light all open the through-hole that corresponds with first mounting hole, second mounting hole, a bolt passes through-hole and the first mounting hole on second mounting hole, reflection paper and the membrane of evening light, will reflect paper, light guide plate and the membrane of evening light and install on the backplate.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the anti-glare film comprises a substrate layer and an anti-glare coating coated on one surface of the substrate layer.
2. In the above scheme, the other surface of the substrate layer is coated with a glue layer.
3. In the scheme, a diffusion film and a brightness enhancement film are further stacked between the light homogenizing film and the liquid crystal glass.
4. In the above scheme, the first mounting hole is a strip-shaped through hole, and the first mounting hole is slightly larger than the second mounting hole.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses jumbo size high definition display device, it assembles liquid crystal glazing, touch-control membrane, panel into independent module through the layering, realizes showing and touch-control function, and simple easy the realization of process flow not only can improve productivity and yields, but also can the holistic thickness of greatly attenuate device, improve and show definition and touch-control precision; in addition, an anti-dazzle film is arranged between the liquid crystal glass and the touch film, an anti-dazzle smooth surface of the anti-dazzle film is in contact connection with the touch film, the other surface of the anti-dazzle film is in bonding connection with the liquid crystal glass, the anti-dazzle smooth surface can enable the touch film to be tightly attached to the anti-dazzle film and the liquid crystal glass without generating water ripples, and the display definition is improved while the thickness of the device is further reduced.
2. The utility model discloses jumbo size high definition display device, its independent light source structure that sets up, the structure is frivolous simple, convenient assembling and the technological requirement is low, can also press close to directly to install at the liquid crystal glazing rear, further attenuate device thickness; in addition, the edge of the opposite both sides of its light guide plate is opened respectively has the first mounting hole of a plurality of, it has the second mounting hole that corresponds with first mounting hole to open on the backplate, reflection paper and the membrane of homogenizing go up all to open the through-hole that corresponds with first mounting hole, second mounting hole, a bolt passes through-hole and the first mounting hole on second mounting hole, reflection paper and the membrane of homogenizing, will reflect paper, light guide plate and the membrane of homogenizing install on the backplate, with light guide plate, the membrane of homogenizing, reflection paper and base plate relatively fixed, prevent to take place relative migration and influence the effect of homogenizing light between light guide plate and each optical film on the horizontal direction, and then guarantee the display effect of device.
Drawings
FIG. 1 is a schematic structural diagram of a large-sized high-definition display device according to the present invention;
FIG. 2 is a schematic structural view of an anti-glare film of a large-sized high-definition display device according to the present invention;
FIG. 3 is a sectional view of a partial structure of a large-sized high definition display device according to the present invention;
FIG. 4 is an enlarged schematic view of a local structure of the large-sized high-definition display device of the present invention;
FIG. 5 is a schematic structural diagram of a second mounting hole in a large-sized high definition display device according to the present invention;
fig. 6 is the structure diagram of the first mounting hole in the large-size high-definition display device of the present invention.
In the above drawings: 1. a transparent panel; 2. a touch film; 3. liquid crystal glass; 4. a back plate; 5. layering; 11. an anti-glare film; 111. a substrate layer; 112. an anti-glare coating; 113. a glue layer; 12. a reflective paper; 13. a light guide plate; 14. a light homogenizing film; 15. mounting a bar; 16. a light strip; 17. a diffusion membrane; 18. a brightness enhancement film; 20. a first mounting hole; 21. and a second mounting hole.
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: a large-size high-definition display device comprises a transparent panel 1, a touch control film 2 and a back plate 4, wherein the touch control film 2 is arranged between the transparent panel 1 and the back plate 4 and is pasted on the inner surface of the transparent panel 1 close to the back plate 4;
a liquid crystal glass 3 is arranged between the touch film 2 and the back plate 4, at least two pressing strips 5 are arranged between the edge of the liquid crystal glass 3 and the back plate 4, one side of each pressing strip 5, which is far away from the liquid crystal glass 3, is connected with the transparent panel 1 on which the touch film 2 is pasted, the other side of each pressing strip 5 is in surface contact with the edge of the liquid crystal glass 3, and the liquid crystal glass 3 is independently arranged on the transparent panel 1;
the back plate 4 and the liquid crystal glass 3 are sequentially overlapped with a piece of reflection paper 12, a light guide plate 13 and a light homogenizing film 14, the back plate 4 and the two sides of the light guide plate 13 are respectively provided with a mounting strip 15, and the surfaces of the two mounting strips 15, which are opposite to the side end face of the light guide plate 13, are respectively provided with a light strip 16, so that light of the light strip 16 enters the light guide plate 13;
an anti-dazzle film 11 is arranged between the liquid crystal glass 3 and the touch control film 2, an anti-dazzle surface of the anti-dazzle film 11 is in contact connection with the touch control film 2, and the other surface of the anti-dazzle film 11 is in adhesive connection with the liquid crystal glass 3;
the edge of the relative both sides of light guide plate 13 has opened the first mounting hole 20 of a plurality of respectively, it has the second mounting hole 21 that corresponds with first mounting hole 20 to open on backplate 4, all open the through-hole that corresponds with first mounting hole 20, second mounting hole 21 on reflection paper 12 and the membrane 14 of evening light, a bolt passes through-hole and first mounting hole 20 on second mounting hole 21, reflection paper 12 and the membrane 14 of evening light, will reflect paper 12, light guide plate 13 and the membrane 14 of evening light and install on backplate 4.
The anti-glare film 11 includes a substrate layer 111 and an anti-glare coating layer 112 coated on one surface of the substrate layer 111; the other surface of the substrate layer 111 is coated with a glue layer 113.
Example 2: a large-size high-definition display device comprises a transparent panel 1, a touch control film 2 and a back plate 4, wherein the touch control film 2 is arranged between the transparent panel 1 and the back plate 4 and is pasted on the inner surface of the transparent panel 1 close to the back plate 4;
a liquid crystal glass 3 is arranged between the touch film 2 and the back plate 4, at least two pressing strips 5 are arranged between the edge of the liquid crystal glass 3 and the back plate 4, one side of each pressing strip 5, which is far away from the liquid crystal glass 3, is connected with the transparent panel 1 on which the touch film 2 is pasted, the other side of each pressing strip 5 is in surface contact with the edge of the liquid crystal glass 3, and the liquid crystal glass 3 is independently arranged on the transparent panel 1;
the back plate 4 and the liquid crystal glass 3 are sequentially overlapped with a piece of reflection paper 12, a light guide plate 13 and a light homogenizing film 14, the back plate 4 and the two sides of the light guide plate 13 are respectively provided with a mounting strip 15, and the surfaces of the two mounting strips 15, which are opposite to the side end face of the light guide plate 13, are respectively provided with a light strip 16, so that light of the light strip 16 enters the light guide plate 13;
an anti-dazzle film 11 is arranged between the liquid crystal glass 3 and the touch control film 2, an anti-dazzle surface of the anti-dazzle film 11 is in contact connection with the touch control film 2, and the other surface of the anti-dazzle film 11 is in adhesive connection with the liquid crystal glass 3;
the edge of the relative both sides of light guide plate 13 has opened the first mounting hole 20 of a plurality of respectively, it has the second mounting hole 21 that corresponds with first mounting hole 20 to open on backplate 4, all open the through-hole that corresponds with first mounting hole 20, second mounting hole 21 on reflection paper 12 and the membrane 14 of evening light, a bolt passes through-hole and first mounting hole 20 on second mounting hole 21, reflection paper 12 and the membrane 14 of evening light, will reflect paper 12, light guide plate 13 and the membrane 14 of evening light and install on backplate 4.
A diffusion film 17 and a brightness enhancement film 18 are also superposed between the light uniformizing film 14 and the liquid crystal glass 3; the first mounting hole 20 is a bar-shaped through hole, and the first mounting hole 20 is slightly larger than the second mounting hole 21.
By adopting the large-size high-definition display device, the liquid crystal glass, the touch film and the panel are assembled into the independent module through the pressing strip, so that the display and touch functions are realized, the process flow is simple and easy to realize, the productivity and the yield can be improved, the integral thickness of the device can be greatly reduced, and the display definition and the touch precision are improved;
in addition, the anti-dazzle surface can enable the touch control film to be tightly attached to the anti-dazzle film and the liquid crystal glass without generating water ripples, so that the thickness of the device is further reduced, and the display definition is improved;
in addition, the independently arranged light source structure is light, thin and simple in structure, convenient to assemble and low in process requirement, and can be directly installed behind the liquid crystal glass in a close manner to further reduce the thickness of the device;
in addition, the light guide plate, the light equalizing film and the reflecting paper are relatively fixed with the substrate, so that the light equalizing effect is prevented from being influenced by the relative offset between the light guide plate and each optical film in the horizontal direction, and the display effect of the device is further ensured.
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 (5)
1. A large-size high-definition display device is characterized in that: the touch screen comprises a transparent panel (1), a touch film (2) and a back plate (4), wherein the touch film (2) is arranged between the transparent panel (1) and the back plate (4) and is pasted on the inner surface, close to the back plate (4), of the transparent panel (1);
a piece of liquid crystal glass (3) is arranged between the touch film (2) and the back plate (4), at least two pressing strips (5) are arranged between the edge of the liquid crystal glass (3) and the back plate (4), one side of each pressing strip (5) far away from the liquid crystal glass (3) is connected with the transparent panel (1) pasted with the touch film (2), the other side of each pressing strip (5) is in surface contact with the edge of the liquid crystal glass (3), and the liquid crystal glass (3) is independently installed on the transparent panel (1);
the backlight module is characterized in that reflection paper (12), a light guide plate (13) and a light-equalizing film (14) are sequentially overlapped on the back plate (4) and positioned between the back plate (4) and the liquid crystal glass (3), mounting strips (15) are respectively arranged on the back plate (4) and positioned on two sides of the light guide plate (13), and a lamp strip (16) is respectively arranged on the surfaces of the two mounting strips (15) opposite to the side end face of the light guide plate (13) so that light of the lamp strip (16) is emitted into the light guide plate (13);
an anti-dazzle film (11) is arranged between the liquid crystal glass (3) and the touch film (2), an anti-dazzle surface of the anti-dazzle film (11) is in contact connection with the touch film (2), and the other surface of the anti-dazzle film (11) is in adhesive connection with the liquid crystal glass (3);
the edge of the two opposite sides of the light guide plate (13) is respectively provided with a plurality of first mounting holes (20), the back plate (4) is provided with second mounting holes (21) corresponding to the first mounting holes (20), the reflecting paper (12) and the light-equalizing film (14) are respectively provided with through holes corresponding to the first mounting holes (20) and the second mounting holes (21), and a bolt penetrates through the through holes in the second mounting holes (21), the reflecting paper (12) and the light-equalizing film (14) and the first mounting holes (20) to install the reflecting paper (12), the light guide plate (13) and the light-equalizing film (14) on the back plate (4).
2. A large-sized high definition display device according to claim 1, wherein: the anti-glare film (11) comprises a base material layer (111) and an anti-glare coating (112) coated on one surface of the base material layer (111).
3. A large-sized high definition display device according to claim 2, wherein: and the other surface of the substrate layer (111) is coated with a glue layer (113).
4. A large-sized high definition display device according to claim 1, wherein: and a diffusion film (17) and a brightness enhancement film (18) are also superposed between the light homogenizing film (14) and the liquid crystal glass (3).
5. A large-sized high definition display device according to claim 1, wherein: the first mounting hole (20) is a strip-shaped through hole, and the first mounting hole (20) is slightly larger than the second mounting hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022452167.5U CN213690161U (en) | 2020-10-29 | 2020-10-29 | Large-size high-definition display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022452167.5U CN213690161U (en) | 2020-10-29 | 2020-10-29 | Large-size high-definition display device |
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| Publication Number | Publication Date |
|---|---|
| CN213690161U true CN213690161U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022452167.5U Active CN213690161U (en) | 2020-10-29 | 2020-10-29 | Large-size high-definition display device |
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| Country | Link |
|---|---|
| CN (1) | CN213690161U (en) |
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- 2020-10-29 CN CN202022452167.5U patent/CN213690161U/en active Active
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