CN218547038U - Front light guide plate of total reflection display screen - Google Patents
Front light guide plate of total reflection display screen Download PDFInfo
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- CN218547038U CN218547038U CN202223107135.7U CN202223107135U CN218547038U CN 218547038 U CN218547038 U CN 218547038U CN 202223107135 U CN202223107135 U CN 202223107135U CN 218547038 U CN218547038 U CN 218547038U
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- guide plate
- light guide
- display screen
- film
- total reflection
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Abstract
The utility model discloses a light guide plate before total reflection display screen, including the light guide plate main part, the attached location in upper end surface of light guide plate main part has some blast layers, the attached location in surface position on some blast layers has toughened glass, the attached location in bottom surface of light guide plate main part has the reflection paper, the attached location in bottom surface of reflection paper has glue film and slide, the light guide plate main part with add and be provided with the brightness enhancement film between the some blast layers, the last bright enhancement point of having seted up of brightness enhancement film, the reflection paper both sides are connected with the LED lamp source, integrative attached location between light guide plate main part and the toughened glass. A total reflection display screen preceding light guide plate, adopt toughened glass, blast layer, light guide plate, reflection paper, glue, the integrated integrative structure of slide, reflection paper and LED lamp source lug connection improve the leaded light efficiency of light guide plate, for the display screen provides the front light, intensity is higher, increases the life of light guide plate.
Description
Technical Field
The utility model relates to a display screen field, in particular to light guide plate before total reflection display screen.
Background
The front light guide plate of the total reflection display screen is a supporting structure for providing front light for the display screen, and light emitted from a lamp is absorbed by an optical-grade acrylic plate, stays and reflects on the surface of the optical-grade acrylic plate, diffuses to various angles, and is emitted from the front of the light guide plate, so that the light guide plate uniformly emits light.
Present light guide plate has certain drawback when using, at first, when the light guide plate is used, the structure is comparatively single, directly carry out the reflection of light through the inferior gram force panel, luminous efficacy can not be fine reach the requirement, reduce the performance of light guide plate, be unfavorable for people's use, and furthermore, when the light guide plate is used, light guide plate structure hardness is relatively poor with surface smoothness, the condition of wearing and tearing appears easily, reduce the life of light guide plate, certain adverse effect has been brought to the use of giving people, therefore, we provide a light guide plate before the total reflection display screen.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a light guide plate before total reflection display screen adopts toughened glass, blast layer, light guide plate, reflection paper, glue, the integrated integrative structure of polished section, and reflection paper and LED lamp source lug connection improve the leaded light efficiency of light guide plate, for the display screen provides the front light, and intensity is higher, increases the life of light guide plate, can effectively solve the problem among the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a light guide plate before total reflection display screen, includes the light guide plate main part, the attached location in upper end surface of light guide plate main part has some blast layer, the attached location in surface position on some blast layer has toughened glass, the attached location in bottom surface of light guide plate main part has reflection paper, the attached location in bottom surface of reflection paper has glue film and slide, the light guide plate main part with add and be provided with the brightness enhancement film between the some blast layer, the last bright enhancement point of having seted up of brightness enhancement film, reflection paper both sides are connected with the LED lamp source.
Preferably, the upper end surface of the light guide plate main body is integrally attached and positioned with the point adding brightening layer and the toughened glass, and the light guide plate main body is formed with the brightening film and the brightening points between the point adding brightening layer and the brightening point.
Preferably, the bottom surface of the light guide plate main body is integrally attached and positioned with the reflection paper, the glue layer and the optical sheet.
Preferably, the two side edges of the reflecting paper are integrally connected with the LED light source in a positioning mode.
Preferably, the inside of light guide plate main part includes PC film, ya keli panel, transparent PET membrane, UV otter board and strengthens the frame, the PC film is located the upper end surface of ya keli panel, the transparent PET membrane is located the lower extreme surface of ya keli panel, the UV otter board is located the lower extreme surface of transparent PET membrane, it is located the outside all around of ya keli panel to strengthen the frame.
Preferably, the PC film, the acrylic plate, the transparent PET film, the UV screen plate and the reinforcing frame are integrally formed through compression molding.
(III) advantageous effects
Compared with the prior art, the utility model provides a light guide plate before total reflection display screen possesses following beneficial effect: this a light guide plate before total reflection display screen, adopt toughened glass, the blast layer, the light guide plate, the reflecting paper, the glue, the integrative structure of slide integration, reflecting paper and LED light source lug connection, improve the leaded light efficiency of light guide plate, provide the preceding light for the display screen, intensity is higher, increase the life of light guide plate, the upper end surface of light guide plate main part with add some blast layer, integrative attached location between the toughened glass, and the light guide plate main part, add between the some blast layer and the brightness enhancement film, blast point shaping, the bottom surface and the reflecting paper of light guide plate main part, the glue film, the integrative attached location of slide, be connected between reflecting paper and the LED light source, reflect the output light source of LED light source in the position of light guide plate main part, add some blast layer, toughened glass increases luminance, output light source is more stable, the inside of light guide plate main part includes the PC film, acrylic plate material, transparent PET membrane, UV otter board and enhancement frame, the PC film, the transparent PET membrane, it increases the service strength of light guide plate main part to strengthen the frame, the life is longer, it is more stable to send out light, whole total reflection display screen light guide plate structure before, convenient operation, the better mode is better for traditional mode.
Drawings
Fig. 1 is a schematic view of the whole structure of a front light guide plate of a total reflection display screen of the present invention.
Fig. 2 is a schematic structural view of the reflection paper in the front light guide plate of the total reflection display screen of the present invention.
Fig. 3 is a schematic structural diagram of an enlarged view of a position a in a front light guide plate of a total reflection display screen according to the present invention.
Fig. 4 is a schematic structural view of the inside of the light guide plate main body in the front light guide plate of the total reflection display screen of the present invention.
In the figure: 1. a light guide plate main body; 2. tempering the glass; 3. a brightness enhancement film; 4. adding a point brightening layer; 5. a glue layer; 6. polishing the film; 7. a reflective paper; 8. an LED light source; 9. brightening points; 10. a PC film; 11. a transparent PET film; 12. reinforcing the frame; 13. acrylic sheet material; 14. UV screen plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are conventional products which are not indicated by manufacturers and are commercially available.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a front light guide plate of a total reflection display screen, which comprises a light guide plate body 1, a point brightening layer 4 is attached and positioned on the upper surface of the light guide plate body 1, tempered glass 2 is attached and positioned on the surface of the point brightening layer 4, reflective paper 7 is attached and positioned on the bottom surface of the light guide plate body 1, a glue layer 5 and an optical sheet 6 are attached and positioned on the bottom surface of the reflective paper 7, a brightness enhancement film 3 is arranged between the light guide plate body 1 and the point brightening layer 4, brightness enhancement points 9 are arranged on the brightness enhancement film 3, both sides of the reflective paper 7 are connected with LED light sources 8, the tempered glass, the brightness enhancement layer, the light guide plate, the reflective paper, the glue and the optical sheet are integrated into a whole, the reflective paper is directly connected with the LED light sources, the light guide efficiency of the light guide plate is improved, a front light is provided for the display screen, the intensity is higher, and the service life of the light guide plate is prolonged.
Furthermore, the upper end surface of the light guide plate body 1 is integrally attached and positioned with the point adding brightening layer 4 and the toughened glass 2, and the light guide plate body 1 and the point adding brightening layer 4 are molded with the brightening film 3 and the brightening points 9.
Further, the bottom surface of the light guide plate body 1 is integrally attached and positioned with the reflective paper 7, the glue layer 5 and the light sheet 6.
Furthermore, the two side edges of the reflecting paper 7 are integrally positioned and connected with the LED light source 8.
Further, the light guide plate body 1 comprises a PC film 10, an acrylic plate 13, a transparent PET film 11, a UV screen plate 14 and a reinforcing frame 12 inside, the PC film 10 is located on the upper end surface of the acrylic plate 13, the transparent PET film 11 is located on the lower end surface of the acrylic plate 13, the UV screen plate 14 is located on the lower end surface of the transparent PET film 11, and the reinforcing frame 12 is located on the outer side of the periphery of the acrylic plate 13.
Further, the PC film 10, the acrylic sheet 13, the transparent PET film 11, the UV screen plate 14 and the reinforcing frame 12 are integrally formed by compression molding.
The working principle is as follows: the utility model discloses a light guide plate main part 1, toughened glass 2, brightness enhancement film 3, add some blast layers 4, glue film 5, slide 6, reflection paper 7, LED lamp source 8, blast point 9, PC film 10, transparent PET film 11, strengthen frame 12, acrylic sheet 13, UV otter board 14, light guide plate main part 1's upper end surface and add some blast layers 4, integrative attached location between toughened glass 2, and light guide plate main part 1, add between some blast layers 4 and brightness enhancement film 3, blast point 9 shaping, light guide plate main part 1's bottom surface and reflection paper 7, glue film 5, integrative attached location of slide 6, be connected between reflection paper 7 and the LED lamp source 8, reflect LED lamp source 8's output light source in light guide plate main part 1's position, add some blast layers 4, toughened glass 2 increases luminance, output light source is more stable, light guide plate main part 1's inside includes PC film 10, acrylic sheet 13, transparent PET film 11, UV lamp source 14 and strengthen frame 12, transparent PET film 11, strengthen frame 12, the increase light guide plate 1, the light guide plate main part 2 increases luminance, the integrated light guide plate light source 2 increases the life-emitting efficiency, the integrated light guide plate 7 that the light source is the light guide plate is the integrated light source is more stable, the life-emitting efficiency of the improvement, the light guide plate is longer, the integrated light guide plate 7, the light-emitting efficiency of the light guide plate is provided, the integrated light-emitting efficiency, the light-emitting efficiency of the integrated light-emitting efficiency, the light-emitting display board, the integrated light-emitting board, the light-emitting efficiency is longer.
It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a light guide plate before total reflection display screen, includes light guide plate main part (1), its characterized in that: the utility model discloses a brightening light guide plate, including light guide plate body (1), the attached location in upper end surface of light guide plate body (1) has add some blast layer (4), the attached location in surface position that adds some blast layer (4) has toughened glass (2), the attached location in bottom surface of light guide plate body (1) has reflection paper (7), the attached location in bottom surface of reflection paper (7) has glue film (5) and slide (6), be provided with between light guide plate body (1) and the some blast layer (4) brightness enhancement membrane (3), bright enhancement point (9) have been seted up on brightness enhancement membrane (3), reflection paper (7) both sides are connected with LED lamp source (8).
2. The front light guide plate for a total reflection display screen according to claim 1, wherein: the upper end surface of the light guide plate body (1) is integrally attached and positioned with the point adding brightening layer (4) and the toughened glass (2), and the light guide plate body (1) and the point adding brightening layer (4) are molded with the brightening film (3) and the brightening points (9).
3. The front light guide plate for a total reflection display screen according to claim 1, wherein: the bottom surface of the light guide plate main body (1) is integrally attached and positioned with the reflection paper (7), the glue layer (5) and the light sheet (6).
4. The front light guide plate for a total reflection display screen according to claim 1, wherein: the two lateral sides of the reflecting paper (7) are integrally connected with the LED light source (8) in a positioning way.
5. The front light guide plate for a total reflection display screen according to claim 1, wherein: the light guide plate is characterized in that the inside of the light guide plate body (1) comprises a PC (polycarbonate) film (10), acrylic plates (13), a transparent PET (polyethylene terephthalate) film (11), a UV screen plate (14) and a reinforcing frame (12), the PC film (10) is located on the upper end surface of the acrylic plates (13), the transparent PET film (11) is located on the lower end surface of the acrylic plates (13), the UV screen plate (14) is located on the lower end surface of the transparent PET film (11), and the reinforcing frame (12) is located on the outer side, around the acrylic plates (13).
6. The front light guide plate for a total reflection display screen according to claim 5, wherein: the PC film (10), the acrylic plate (13), the transparent PET film (11), the UV screen plate (14) and the reinforcing frame (12) are integrally formed through compression molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107135.7U CN218547038U (en) | 2022-11-23 | 2022-11-23 | Front light guide plate of total reflection display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223107135.7U CN218547038U (en) | 2022-11-23 | 2022-11-23 | Front light guide plate of total reflection display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218547038U true CN218547038U (en) | 2023-02-28 |
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ID=85263878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223107135.7U Active CN218547038U (en) | 2022-11-23 | 2022-11-23 | Front light guide plate of total reflection display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218547038U (en) |
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2022
- 2022-11-23 CN CN202223107135.7U patent/CN218547038U/en active Active
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