CN221149133U - Medium-long focus large-visual-angle projection light-resisting screen - Google Patents
Medium-long focus large-visual-angle projection light-resisting screen Download PDFInfo
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- CN221149133U CN221149133U CN202323051931.8U CN202323051931U CN221149133U CN 221149133 U CN221149133 U CN 221149133U CN 202323051931 U CN202323051931 U CN 202323051931U CN 221149133 U CN221149133 U CN 221149133U
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- angle projection
- projection light
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- 239000010410 layer Substances 0.000 claims abstract description 88
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims description 5
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 2
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 2
- -1 polyethylene terephthalate Polymers 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Overhead Projectors And Projection Screens (AREA)
Abstract
The utility model discloses a medium-long focus large-view angle projection light-resistant screen, which relates to the technical field of projection display and comprises a substrate structural layer, wherein one side of the substrate structural layer is provided with a light-gathering layer, one side of the substrate structural layer is provided with a protective layer, the protective layer is internally provided with a light-reflecting layer, the light-reflecting layer is internally provided with a light path structural layer, the light path structural layer is arranged on one side of the substrate structural layer, a filling layer is arranged between the light-reflecting layer and the protective layer, the substrate structural layer is made of PET (polyethylene terephthalate) material, the light-gathering layer is hemispherical and made of transparent resin material, the light path structural layer is arc-shaped and made of transparent resin material, and the light-reflecting layer is arc-shaped and is provided with a plurality of light-resistant, large-view angle and high-gain light-resistant, large-view angle and large-projection angle projection screens are achieved through the arrangement of the substrate structural layer, the light path structural layer, the protective layer and the like through the comprehensive optical principle and physical and chemical technology.
Description
Technical Field
The utility model relates to the technical field of projection display, in particular to a medium-long focus large-viewing angle projection light-resistant screen.
Background
The projector is also called as projector, which is a device for projecting or reflecting images or videos onto a screen through digital light processing technology or LCD liquid crystal imaging technology, and can be connected with corresponding images and video signals through different signal sources such as computers, mobile phones, DVDs and DV to realize playing, and is widely applied to education, business, engineering, household and other places, and the projector can be classified into CRT projection, LCD projection, DLP projection and LCOS projection according to projection technology, and can be classified into home cinema type projector, portable business type projector, educational conference type projector, main stream engineering type projector, professional theater type projector and measuring projector according to the type of the application scene.
In the prior art, the middle-long focus projection screen on the market at present has the following defects: (1) no environmental stray light, (2) small viewing angle, (3) small projection angle, and (4) low gain.
Therefore, a medium-long focus large-viewing angle projection light-resistant screen is provided.
Disclosure of utility model
The utility model aims at: in order to solve the problems in the technical scheme, the utility model provides a medium-long focus large-viewing angle projection light-resistant screen.
The utility model adopts the following technical scheme for realizing the purposes:
The utility model provides a well long burnt large visual angle projection light-resistant screen, includes substrate structural layer, one side of substrate structural layer is provided with the spotlight layer, one side of substrate structural layer is provided with the protective layer, be provided with the reflector layer in the protective layer, be provided with the light path structural layer in the reflector layer, the light path structural layer sets up in one side of substrate structural layer, be provided with the filling layer between reflector layer and the protective layer.
Further, the substrate structure layer is made of PET materials.
Further, the light-gathering layer is arranged in a hemispherical shape and is made of transparent resin materials.
Further, the light path structure layer is arc-shaped and made of transparent resin materials.
Further, the reflecting layer is arranged in an arc shape and is provided with a plurality of reflecting layers.
Further, the filling layer is made of pressure-sensitive adhesive.
Further, the protective layer is disposed on the rear side of the substrate structural layer.
The beneficial effects of the utility model are as follows:
The utility model achieves the aims of light resistance, large visual angle, large projection angle and high gain of the medium-long focus projection screen through the arrangement of the substrate structural layer, the light path structural layer, the protective layer and the like and the comprehensive optical principle, physical and chemical technology.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
Fig. 3 is a schematic cross-sectional view of the present utility model.
Reference numerals: 1. a substrate structural layer; 2. a light-condensing layer; 3. an optical path structure layer; 4. a light reflecting layer; 5. a filling layer; 6. and (3) a protective layer.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
As shown in fig. 1-3, a light-resistant screen for projection with large viewing angle in middle-long focus comprises a substrate structural layer 1, wherein a light-gathering layer 2 is arranged on one side of the substrate structural layer 1, a protective layer 6 is arranged on one side of the substrate structural layer 1, a light reflecting layer 4 is arranged in the protective layer 6, a light path structural layer 3 is arranged in the light reflecting layer 4, the light path structural layer 3 is arranged on one side of the substrate structural layer 1, a filling layer 5 is arranged between the light reflecting layer 4 and the protective layer 6, and in the embodiment, when the light-resistant screen is used, the light-resistant, large viewing angle, large projection angle and high gain of the middle-long focus projection screen can be realized through the arrangement of the components.
As shown in fig. 1 to 3, the base material structure layer 1 is made of a PET material, and in this embodiment, the base material structure layer 1 is made of a PET material, so that the shrinkage rate is small and the strength is high.
As shown in fig. 1 to 3, the condensing layer 2 is provided in a hemispherical shape and made of a transparent resin material, and in this embodiment, the condensing layer 2 is provided in a shape and material for condensing incident light and increasing a viewing angle.
As shown in fig. 3, the light path structure layer 3 is arc-shaped and made of transparent resin, and in this embodiment, through the shape and the material of the light path structure layer 3, the light in and out reflection can be converged, and the arc-shaped structure is resistant to ambient stray light.
As shown in fig. 3, the reflective layer 4 is provided in an arc shape and a plurality of reflective layers are provided, and in this embodiment, by setting the shape and the number of the reflective layers 4, the reflective light can be reflected, the gain can be improved, and the image can be displayed.
As shown in fig. 3, the filling layer 5 is made of a pressure sensitive adhesive, and in this embodiment, the optical structure and the connection film can be protected by setting the material of the filling layer 5.
As shown in fig. 1-3, a protective layer 6 is provided on the rear side of the substrate structural layer 1, in this embodiment by the location of the protective layer 6, for receiving the protective screen, and for final bonding.
In sum, when using, through the setting of above spare part, can make well long burnt projection screen light resistance, big visual angle, big projection angle and high gain, be PET material setting through substrate structural layer 1, can make the shrinkage factor little, intensity is high, through the setting of the shape and the material of spotlight layer 2, be used for the collection of incident light and increase the visual angle, through the setting of the shape and the material of light path structural layer 3, can make business turn over light reflection gather, arc structure anti-environment parasitic light, through the setting of shape and quantity of reflector layer 4, can make the reflection light, improve gain, present the image, through the material setting of filling layer 5, can protect optical structure and connection envelope, through the position setting of protective layer 6, be used for accomodating the protection screen, and the finished product bonds.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a well long burnt large visual angle projection light-resistant screen, includes substrate structural layer (1), its characterized in that, one side of substrate structural layer (1) is provided with spotlight layer (2), one side of substrate structural layer (1) is provided with protective layer (6), be provided with reflector layer (4) in protective layer (6), be provided with light path structural layer (3) in reflector layer (4), light path structural layer (3) set up in one side of substrate structural layer (1), be provided with filling layer (5) between reflector layer (4) and protective layer (6).
2. A mid-tele large viewing angle projection light-resistant screen according to claim 1, characterized in that the substrate structural layer (1) is made of PET material.
3. A medium-long focus large viewing angle projection light-resistant screen according to claim 1, characterized in that the light-gathering layer (2) is arranged in a hemispherical shape and is made of transparent resin material.
4. The medium-long focus large viewing angle projection light-resistant screen according to claim 1, wherein the light path structure layer (3) is arc-shaped and made of transparent resin material.
5. The medium-long focus large viewing angle projection light-resistant screen according to claim 1, wherein the light reflecting layer (4) is arranged in an arc shape and a plurality of light reflecting layers are arranged.
6. A medium-long focus large viewing angle projection light-resistant screen according to claim 1, characterized in that the filling layer (5) is made of pressure sensitive adhesive.
7. A mid-tele large viewing angle projection light-resistant screen according to claim 1, characterized in that the protective layer (6) is arranged on the rear side of the substrate structure layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051931.8U CN221149133U (en) | 2023-11-13 | 2023-11-13 | Medium-long focus large-visual-angle projection light-resisting screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051931.8U CN221149133U (en) | 2023-11-13 | 2023-11-13 | Medium-long focus large-visual-angle projection light-resisting screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149133U true CN221149133U (en) | 2024-06-14 |
Family
ID=91416686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323051931.8U Active CN221149133U (en) | 2023-11-13 | 2023-11-13 | Medium-long focus large-visual-angle projection light-resisting screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149133U (en) |
-
2023
- 2023-11-13 CN CN202323051931.8U patent/CN221149133U/en active Active
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