CN210428083U - Anti-scraping black grid screen - Google Patents
Anti-scraping black grid screen Download PDFInfo
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- CN210428083U CN210428083U CN201921451559.0U CN201921451559U CN210428083U CN 210428083 U CN210428083 U CN 210428083U CN 201921451559 U CN201921451559 U CN 201921451559U CN 210428083 U CN210428083 U CN 210428083U
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Abstract
The utility model discloses an anti black bars screen of scraping, include: the light-reflecting glass bead layer comprises a substrate, black grid teeth, a light-reflecting glass bead layer and a micro-surface structure diffusion film layer; the front surface of the substrate is provided with a plurality of black grid teeth, and the back surface of the substrate is provided with a reflective glass bead layer and a micro-surface structure diffusion film layer; each black grid tooth comprises a light absorbing surface, a light reflecting surface, a bottom surface, a light absorbing surface anti-scraping layer and a light reflecting surface anti-scraping layer; the light-absorbing surface scraping-resistant layer covers the surface of the light-absorbing surface of the black grid teeth, and the light-reflecting surface scraping-resistant layer covers the surface of the light-reflecting surface of the black grid teeth. The utility model discloses a black grid tooth working face avoids foreign object wearing and tearing, and the abrasionproof is scraped to the resistance, eliminates the screen glare, absorbs the interference light, has solved the solar effect problem, has improved definition, contrast and the color reduction degree of formation of image.
Description
Technical Field
The utility model relates to an optical projection shows technical field, more specifically says so and relates to an anti black grid screen of scraping.
Background
At present, screen display modes are mainly divided into two major types, one is electronic video display such as liquid crystal screen display, plasma screen display and the like, and the other is projection display to a screen by using a projector, and the latter is more widely applied along with the continuous promotion of new products of LCD projectors and the factor effects of easy installation and adjustment and low cost. However, such projection screens are susceptible to ambient light during the display process and can only be used in dark indoor environments, which greatly limits and hinders the development of screen display technologies using projectors and projection screens.
The black grid screen is distinguished by having a special optical structure and combining high-tech materials such as a black film grating capable of absorbing ambient light, a micro prism for controlling the direction of a light path and the like perfectly. The black film layer grating in the black grating screen adopts a horizontal shutter form, the gratings are arranged in a three-dimensional mode, the space ratio of the gratings is extremely small, projection light can pass through the gratings to the maximum extent, and therefore the brightness and the sharpness of contrast of images projected on the screen are extremely high. The color of the image projected on the special screen can be well restored, and the black grid layer can also remove the reflection of light on the surface of the screen, so that the image is more natural, soft and vivid. The projection effect of the black grid screen is inseparable from the abrasion degree of the black grid teeth, the abrasion resistance of the existing black grid screen is general, the service life of the screen is greatly reduced, and the projection effect is reduced.
Therefore, in combination with the above problems, it is an urgent need to solve the above problems by those skilled in the art to provide a scratch-resistant black grid screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the anti-scraping black grid screen can prevent the action surface of the black grid teeth from being abraded by foreign objects, resist scraping and abrasion, eliminate screen glare, absorb interference light, solve the problem of solar effect and improve imaging definition, contrast and color reduction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a scratch resistant black grid screen comprising: the light-reflecting glass bead layer comprises a substrate, black grid teeth, a light-reflecting glass bead layer and a micro-surface structure diffusion film layer;
the front surface of the substrate is provided with a plurality of black grid teeth, and the back surface of the substrate is provided with a reflective glass bead layer and a micro-surface structure diffusion film layer;
each black grid tooth comprises a light absorbing surface, a light reflecting surface, a bottom surface, a light absorbing surface anti-scraping layer and a light reflecting surface anti-scraping layer;
the light-absorbing surface scraping-resistant layer covers the surface of the light-absorbing surface of the black grid teeth, and the light-reflecting surface scraping-resistant layer covers the surface of the light-reflecting surface of the black grid teeth.
Furthermore, the surface of the light absorption surface of the black grid teeth is plated with a black light absorption film, and the black light absorption film is positioned between the light absorption surface and the light absorption surface scratch-resistant layer.
Furthermore, the surface of the reflecting surface of the black grid teeth is coated with a reflecting film, and the reflecting film is positioned between the reflecting surface and the anti-scraping layer of the reflecting surface.
Further, the light absorption surface scratch-resistant layer is a transparent scratch-resistant resin layer with a circular arc-shaped cross section.
Furthermore, the anti-scraping layer of the reflecting surface is a transparent toughened glass film which is paved on the reflecting film.
Furthermore, the width of the bottom surface of the black grid tooth is 0.25-0.32mm, and the width of the light absorption surface of the black grid tooth is 0.15-0.18 mm.
Further, the average layer thickness of the light absorption surface scratch-resistant layer is 0.02-0.03 mm.
Further, the layer thickness of the anti-scratch layer of the light reflecting surface is 0.03 mm.
Further, the front surface of the substrate is overlapped with the bottom surfaces of the black grid teeth.
Furthermore, a reflecting glass bead layer is bonded on the back of the substrate in a pressing mode, and a micro-surface structure diffusion film layer is bonded on the back of the bead layer.
Furthermore, the raw material for preparing the black grid teeth is a PET material.
Further, the substrate is an aluminum substrate.
According to the technical scheme, compared with the prior art, the scratch-resistant black grid screen disclosed by the utility model can absorb most of the ambient light to create a black microenvironment; the scratch-resistant black grid screen micro-surface structure diffusion film layer solves the solar effect problem of the screen; the combination of the black light absorption film and the reflecting glass bead layer can enable the black grid screen to present uniform and compact black pictures, and can present natural, soft and vivid images in a bright room, thereby achieving the effect of cinema grade; the combination of the black grid teeth and the transparent scratch-resistant layer can not only effectively eliminate screen glare, but also avoid the influence of the abrasion of an acting surface by foreign objects on the projection effect; especially indoor top light etc. interference light can be absorbed by the black extinction membrane of light-absorbing surface, and the light of projector can effectively project on the reflectance coating of reflection of light face, reflects again to looking in shadow people's the eye, has effectively promoted the contrast and the color reduction degree of black grid curtain formation of image, improves the definition of projection formation of image.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of a scratch-resistant black-grid screen according to the present invention;
in the figure: 1-substrate, 2-black grid teeth, 3-reflecting glass bead layer, 4-micro surface structure diffusion film layer, 5-light absorption surface, 6-reflecting surface, 7-bottom surface, 8-light absorption surface anti-scraping layer and 9-reflecting surface anti-scraping layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Shown by fig. 1, the embodiment of the utility model discloses an anti black bars screen of scraping, include: the light-emitting diode comprises a substrate 1, black grid teeth 2, a reflective glass bead layer 3 and a micro-surface structure diffusion film layer 4;
the front surface of the substrate 1 is provided with a plurality of black grid teeth 2, and the back surface of the substrate 1 is provided with a reflective glass bead layer 3 and a micro-surface structure diffusion film layer 4;
each black grid tooth 2 comprises a light absorbing surface 5, a light reflecting surface 6, a bottom surface 7, a light absorbing surface anti-scraping layer 8 and a light reflecting surface anti-scraping layer 9;
the light absorbing surface scraping resistant layer 8 covers the surface of the light absorbing surface 5 of the black grid teeth 2, and the light reflecting surface scraping resistant layer 9 covers the surface of the light reflecting surface 6 of the black grid teeth 2.
Specifically, the surface of the light absorption surface 5 of the black grid teeth 2 is plated with a black light absorption film, and the black light absorption film is positioned between the light absorption surface 5 and the light absorption surface anti-scraping layer 8.
Specifically, the surface of the reflecting surface 6 of the black grating tooth 2 is coated with a reflecting film, and the reflecting film is positioned between the reflecting surface 6 and the reflecting surface scratch-resistant layer 9.
Specifically, the light absorption surface scratch-resistant layer 8 is a transparent scratch-resistant resin layer with a circular arc-shaped cross section.
Specifically, the anti-scratch layer 9 of the reflecting surface is a transparent toughened glass film which is paved on the reflecting film.
Specifically, the width of the bottom surface 7 of the black grid tooth 2 is 0.25-0.32mm, and the width of the light absorption surface 5 of the black grid tooth 2 is 0.15-0.18 mm.
Specifically, the average layer thickness of the light absorption surface scratch-resistant layer 8 is 0.02-0.03 mm.
Specifically, the layer thickness of the light reflecting surface scratch resistant layer 9 is 0.03 mm.
Specifically, the front surface of the substrate 1 coincides with the bottom surface 7 of the black grid tooth 2.
Specifically, the back surface of the substrate 1 is bonded with a reflective glass bead layer 3, and the back surface of the bead layer is bonded with a micro-surface structure diffusion film layer 4.
Specifically, the raw material for preparing the black grid teeth 2 is a PET material.
Specifically, the substrate 1 is an aluminum substrate.
In order to further embody the utility model discloses the beneficial technological effect who produces, base plate 1 of this embodiment can not press and glue reflection of light glass pearl layer 3, but directly bind little surface structure diffusion rete 4, in this embodiment, it establishes reflection of light glass pearl layer 3 to add preferably between base plate 1 and little surface structure diffusion rete 4, compare the single black membrane that absorbs light that sets up like this, reflection of light glass pearl layer 4 and black membrane combination that absorbs light can let the black bars screen present evenly, compact black picture, also can demonstrate nature in bright indoor, soft, lifelike image.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (8)
1. A scratch resistant black grid screen, comprising: the light-reflecting glass bead comprises a substrate (1), black grid teeth (2), a light-reflecting glass bead layer (3) and a micro-surface structure diffusion film layer (4);
the front surface of the substrate (1) is provided with a plurality of black grid teeth (2), and the back surface of the substrate (1) is provided with a reflective glass bead layer (3) and a micro-surface structure diffusion film layer (4);
each black grid tooth (2) comprises a light absorbing surface (5), a light reflecting surface (6), a bottom surface (7), a light absorbing surface anti-scraping layer (8) and a light reflecting surface anti-scraping layer (9);
the light-absorbing surface scraping-resistant layer (8) covers the surface of the light-absorbing surface (5) of the black grid teeth (2), and the light-reflecting surface scraping-resistant layer (9) covers the surface of the light-reflecting surface (6) of the black grid teeth (2).
2. The scratch-resistant black grid screen according to claim 1, wherein the surface of the light absorbing surface (5) of the black grid teeth (2) is coated with a black light absorbing film, and the black light absorbing film is positioned between the light absorbing surface (5) and the light absorbing surface scratch-resistant layer (8).
3. The screen of claim 1, wherein the surface of the light reflecting surface (6) of the black grid teeth (2) is coated with a reflective film, and the reflective film is positioned between the light reflecting surface (6) and the light reflecting surface scratch resistant layer (9).
4. The screen of claim 1, wherein the light absorbing surface scratch resistant layer (8) is a transparent scratch resistant resin layer having a circular arc-shaped cross section.
5. The screen according to claim 1, characterized in that the anti-scratch layer (9) is a transparent tempered glass film laid on the reflective film.
6. The screen of claim 1, wherein the width of the bottom surface (7) of the black grid teeth (2) is 0.25-0.32mm, and the width of the light absorbing surface (5) of the black grid teeth (2) is 0.15-0.18 mm.
7. A scratch-resistant black grid screen according to claim 1, characterized in that the front surface of the substrate (1) coincides with the bottom surfaces (7) of the black grid teeth (2).
8. The screen of claim 1, wherein the substrate (1) is backed by a layer of reflective glass beads (3) and the bead layer is backed by a layer of micro-surface structured diffusion film (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451559.0U CN210428083U (en) | 2019-09-03 | 2019-09-03 | Anti-scraping black grid screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921451559.0U CN210428083U (en) | 2019-09-03 | 2019-09-03 | Anti-scraping black grid screen |
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| CN210428083U true CN210428083U (en) | 2020-04-28 |
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| CN201921451559.0U Active CN210428083U (en) | 2019-09-03 | 2019-09-03 | Anti-scraping black grid screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568711A (en) * | 2019-09-03 | 2019-12-13 | 天津保创印刷材料有限公司 | Anti-scraping black grid screen |
| CN111935430A (en) * | 2020-08-11 | 2020-11-13 | 浙江威赛尼科技有限公司 | Production method of large-size black grid light-resistant screen |
-
2019
- 2019-09-03 CN CN201921451559.0U patent/CN210428083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568711A (en) * | 2019-09-03 | 2019-12-13 | 天津保创印刷材料有限公司 | Anti-scraping black grid screen |
| CN111935430A (en) * | 2020-08-11 | 2020-11-13 | 浙江威赛尼科技有限公司 | Production method of large-size black grid light-resistant screen |
| CN111935430B (en) * | 2020-08-11 | 2023-03-24 | 浙江威赛尼科技有限公司 | Production method of large-size black grid light-resistant screen |
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