CN213690162U - Touch interactive display device - Google Patents
Touch interactive display device Download PDFInfo
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- CN213690162U CN213690162U CN202022461797.9U CN202022461797U CN213690162U CN 213690162 U CN213690162 U CN 213690162U CN 202022461797 U CN202022461797 U CN 202022461797U CN 213690162 U CN213690162 U CN 213690162U
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Abstract
The utility model discloses a touch interactive 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; the touch screen is characterized in that liquid crystal glass is arranged between the touch film and the back plate, a plurality of fixing blocks which are arranged at intervals are arranged between one side of the pressing strip, away from the liquid crystal glass, and the transparent panel, the transparent panel and the back plate are respectively arranged on a frame, a plurality of supporting blocks which are arranged at intervals are arranged between the lower end face of the liquid crystal glass and the frame, reflecting paper, a light guide plate and a light-equalizing film are sequentially superposed on the back plate and positioned between the back plate and the liquid crystal glass, and adjacent strip-shaped pressing plates and the mounting strips are connected in a matched mode through protruding portions and recessed portions. The utility model discloses a cooperation setting between bar clamp plate and the mounting bar can effectively avoid the light in lamp area to spill, guarantees the intensity and the stability of light source, and then improves device's display effect.
Description
Technical Field
The utility model relates to a but interactive display device of touch-control 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. In the process of displaying images or files, the display equipment consisting of the projection device, the curtain and the processor has the problem of low interactivity due to 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 but interactive display device of touch-control, but this but interactive display device of touch-control passes through the cooperation setting between bar clamp plate and the mounting bar, can effectively avoid the light in lamp area to spill, guarantees the intensity and the stability of light source, and then improves the display effect of device.
In order to solve the technical problem, the utility model discloses a technical scheme is: a display device capable of touch interaction comprises a transparent panel, a touch film and a back plate, wherein the touch 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;
a plurality of fixed blocks which are arranged at intervals are arranged between one side of the pressing strip, which is far away from the liquid crystal glass, and the transparent panel, one surface of each fixed block is arranged on the transparent panel, and the other surface of each fixed block is connected with the pressing strip through a screw;
the transparent panel and the back plate are respectively arranged on a frame, a plurality of supporting blocks which are arranged at intervals are arranged between the lower end surface of the liquid crystal glass and the frame, and the upper end surface and the lower end surface of each supporting block are respectively in pressing contact with the lower end surface of the liquid crystal glass and the upper end surface of the frame positioned below the liquid crystal glass;
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;
the other two sides of the light guide plate are respectively provided with a strip-shaped pressing plate, so that the two strip-shaped pressing plates and the two mounting bars alternately surround the periphery of the light guide plate, one end of each strip-shaped pressing plate is mounted on the back plate, and the other end of each strip-shaped pressing plate is in extrusion contact with the edge of the light homogenizing film;
the bar clamp plate all is provided with a bellying with the respective one end of mounting bar, all is provided with a depressed part that supplies the bellying embedding on its respective other end, bar clamp plate and mounting bar end to end connection, and pass through bellying, depressed part accordant connection between adjacent bar clamp plate and the mounting bar.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the fixing block is an aluminum fixing block, a plastic fixing block or an aluminum-plastic composite fixing block.
2. In the above scheme, the fixing block is mounted on the transparent panel through bonding connection.
3. In the above scheme, the lamp strip includes a circuit substrate and a plurality of light emitting elements mounted on a surface of one side of the circuit substrate at intervals.
4. In the above scheme, the other side surface of the circuit substrate is connected with the mounting bar in an adhesive manner.
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 but interactive display device of touch-control, it assembles liquid crystal glazing, touch-control membrane, panel into independent module through the layering, realizes showing and touch-control function, and the simple easy 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; furthermore, 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-up mode, and the thickness of the device is further reduced.
2. The utility model discloses but interactive display device of touch-control, its liquid crystal glazing's lower terminal surface with be provided with a plurality of interval arrangement's supporting shoe between the frame, the upper and lower two terminal surfaces of supporting shoe respectively with liquid crystal glazing's lower terminal surface, lie in the upper end of the frame of liquid crystal glazing below and support liquid crystal glazing through the frame, both can reduce the heavy burden of layering, have and can guarantee precision and stability to liquid crystal panel positioning to guarantee the device definition and the uniformity of touch-control precision in the long-time use of device; in addition, the other two sides of the light guide plate are respectively provided with a strip-shaped pressing plate, so that two strip-shaped pressing plates and two mounting bars alternately surround the periphery of the light guide plate, one end of each strip-shaped pressing plate is mounted on the back plate, the other end of each strip-shaped pressing plate is in extrusion contact with the edge of the light homogenizing film, the strip-shaped pressing plates can prevent the light guide plate, the light homogenizing film and the reflecting paper from deviating to influence the light homogenizing effect, one ends of each strip-shaped pressing plate and the mounting bars are respectively provided with a convex part, the other ends of each strip-shaped pressing plate are respectively provided with a concave part for embedding the convex parts, the strip-shaped pressing plates are connected with the mounting bars end to end, the adjacent strip-shaped pressing plates and the mounting bars are in matched connection through the convex parts and the concave parts, further, the light of the lamp strip can be effectively prevented from scattering through the, thereby improving the display effect of the device.
Drawings
Fig. 1 is a schematic structural diagram of a touch interactive display device according to the present invention;
fig. 2 is a sectional view of a structure of a fixing block and a pressing bar of the touch interactive display device of the present invention;
fig. 3 is a cross-sectional enlarged view of a partial structure of the touch interactive display device of the present invention;
fig. 4 is a schematic view of a local structure of a bar-shaped pressing plate in the touch interactive 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; 6. a fixed block; 7. a screw; 8. a frame; 9. a support block; 12. a reflective paper; 13. a light guide plate; 14. a light homogenizing film; 15. mounting a bar; 16. a light strip; 161. a circuit substrate; 162. a light emitting element; 22. a strip-shaped pressing plate; 23. a boss portion; 24. a recessed portion.
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 touch interactive display device 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 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;
a plurality of fixing blocks 6 which are arranged at intervals are arranged between one side of the pressing strip 5, which is far away from the liquid crystal glass 3, and the transparent panel 1, one surface of each fixing block 6 is arranged on the transparent panel 1, and the other surface of each fixing block 6 is connected with the pressing strip 5 through a screw 7;
the transparent panel 1 and the back plate 4 are respectively arranged on a frame 8, a plurality of supporting blocks 9 which are arranged at intervals are arranged between the lower end surface of the liquid crystal glass 3 and the frame 8, and the upper end surface and the lower end surface of each supporting block 9 are respectively in contact with the lower end surface of the liquid crystal glass 3 and the upper end surface of the frame 8 positioned below the liquid crystal glass 3 in a pressing manner;
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;
the other two sides of the light guide plate 13 are respectively provided with a strip-shaped pressing plate 22, so that the two strip-shaped pressing plates 22 and the two mounting strips 15 alternately surround the periphery of the light guide plate 13, one end of each strip-shaped pressing plate 22 is mounted on the back plate 4, and the other end of each strip-shaped pressing plate 22 is in extrusion contact with the edge of the light homogenizing film 14;
the respective one end of bar clamp plate 22 and mounting bar 15 all is provided with a bellying 23, all is provided with a depressed part 24 that supplies bellying 23 embedding on its respective other end, bar clamp plate 22 and mounting bar 15 end to end connection, and pass through bellying 23, depressed part 24 accordant connection between adjacent bar clamp plate 22 and the mounting bar 15.
The fixing block 6 is an aluminum fixing block; the fixing block 6 is attached to the transparent panel 1 by bonding.
Example 2: a touch interactive display device 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 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;
a plurality of fixing blocks 6 which are arranged at intervals are arranged between one side of the pressing strip 5, which is far away from the liquid crystal glass 3, and the transparent panel 1, one surface of each fixing block 6 is arranged on the transparent panel 1, and the other surface of each fixing block 6 is connected with the pressing strip 5 through a screw 7;
the transparent panel 1 and the back plate 4 are respectively arranged on a frame 8, a plurality of supporting blocks 9 which are arranged at intervals are arranged between the lower end surface of the liquid crystal glass 3 and the frame 8, and the upper end surface and the lower end surface of each supporting block 9 are respectively in contact with the lower end surface of the liquid crystal glass 3 and the upper end surface of the frame 8 positioned below the liquid crystal glass 3 in a pressing manner;
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;
the other two sides of the light guide plate 13 are respectively provided with a strip-shaped pressing plate 22, so that the two strip-shaped pressing plates 22 and the two mounting strips 15 alternately surround the periphery of the light guide plate 13, one end of each strip-shaped pressing plate 22 is mounted on the back plate 4, and the other end of each strip-shaped pressing plate 22 is in extrusion contact with the edge of the light homogenizing film 14;
the respective one end of bar clamp plate 22 and mounting bar 15 all is provided with a bellying 23, all is provided with a depressed part 24 that supplies bellying 23 embedding on its respective other end, bar clamp plate 22 and mounting bar 15 end to end connection, and pass through bellying 23, depressed part 24 accordant connection between adjacent bar clamp plate 22 and the mounting bar 15.
The fixed block 6 is a plastic fixed block; the light strip 16 includes a circuit substrate 161 and a plurality of light emitting elements 162 mounted on a surface of one side of the circuit substrate 161 at intervals; the other side surface of the circuit board 161 is bonded to the mounting bar 15.
By adopting the touch interactive 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 can be improved;
furthermore, 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 liquid crystal glass is supported by the frame, so that the load of the pressing strip can be reduced, and the assembly positioning precision and stability of the liquid crystal panel can be ensured, so that the consistency of the device definition and the touch precision in the long-time use process of the device is ensured;
in addition, the setting of bar clamp plate can prevent that light guide plate, membrane, reflection paper from taking place the skew and influencing the light equalizing effect, further sets up through the cooperation between bar clamp plate and the mounting bar, can effectively avoid the light in lamp area to spill out, guarantees the intensity and the stability of light source, and then improves the display effect of device.
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 touch interactive 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);
a plurality of fixing blocks (6) which are arranged at intervals are arranged between one side of the pressing strip (5) far away from the liquid crystal glass (3) and the transparent panel (1), one surface of each fixing block (6) is arranged on the transparent panel (1), and the other surface of each fixing block (6) is connected with the pressing strip (5) through a screw (7);
the transparent panel (1) and the back plate (4) are respectively arranged on a frame (8), a plurality of supporting blocks (9) which are arranged at intervals are arranged between the lower end surface of the liquid crystal glass (3) and the frame (8), and the upper end surface and the lower end surface of each supporting block (9) are respectively in pressing contact with the lower end surface of the liquid crystal glass (3) and the upper end surface of the frame (8) positioned below the liquid crystal glass (3);
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);
the other two sides of the light guide plate (13) are respectively provided with a strip-shaped pressing plate (22), so that the two strip-shaped pressing plates (22) and the two mounting strips (15) alternately surround the periphery of the light guide plate (13), one end of each strip-shaped pressing plate (22) is mounted on the back plate (4), and the other end of each strip-shaped pressing plate (22) is in extrusion contact with the edge of the light homogenizing film (14);
the utility model discloses a mounting bar, including bar clamp plate (22), mounting bar (15), both ends of bar clamp plate (22) and mounting bar (15) are provided with a bellying (23), all are provided with one on their respective other end and supply bellying (23) embedding depressed part (24), bar clamp plate (22) and mounting bar (15) end to end connection, and pass through bellying (23), depressed part (24) accordant connection between adjacent bar clamp plate (22) and mounting bar (15).
2. The touch-enabled interactive display device of claim 1, wherein: the fixing block (6) is an aluminum fixing block, a plastic fixing block or an aluminum-plastic composite fixing block.
3. The touch-enabled interactive display device of claim 1, wherein: the fixed block (6) is arranged on the transparent panel (1) through bonding connection.
4. The touch-enabled interactive display device of claim 1, wherein: the lamp strip (16) comprises a circuit substrate (161) and a plurality of light-emitting elements (162) which are arranged on one side surface of the circuit substrate (161) at intervals.
5. The touch-enabled interactive display device of claim 4, wherein: the other side surface of the circuit substrate (161) is bonded and connected with the mounting bar (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461797.9U CN213690162U (en) | 2020-10-29 | 2020-10-29 | Touch interactive display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022461797.9U CN213690162U (en) | 2020-10-29 | 2020-10-29 | Touch interactive display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213690162U true CN213690162U (en) | 2021-07-13 |
Family
ID=76762691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022461797.9U Active CN213690162U (en) | 2020-10-29 | 2020-10-29 | Touch interactive display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213690162U (en) |
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2020
- 2020-10-29 CN CN202022461797.9U patent/CN213690162U/en active Active
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