CN220983552U - Projection type light guide plate structure - Google Patents
Projection type light guide plate structure Download PDFInfo
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- CN220983552U CN220983552U CN202323076696.XU CN202323076696U CN220983552U CN 220983552 U CN220983552 U CN 220983552U CN 202323076696 U CN202323076696 U CN 202323076696U CN 220983552 U CN220983552 U CN 220983552U
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- plate structure
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- 239000011324 bead Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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Abstract
The utility model discloses a projection type light guide plate structure, which comprises a light inlet component and a light reflecting component, wherein the light inlet component comprises a light inlet part, the light reflecting component comprises a light reflecting part, the light inlet part is obliquely connected with the light reflecting part, a set internal included angle is kept, and the light inlet component is used for projecting type refraction light; the projection type light guide plate structure can be arranged in the structure of the electronic device, so that the hidden design is realized, the LED lamp beads in the electronic device inject light into the light inlet part, the light is scattered to the light reflecting part through the light inlet part, the light is refracted by the light reflecting part at a certain refraction angle, and the light is projected onto the outer surface of the electronic device, so that the projection type light outlet is realized for people to observe; the projection type light guide plate structure overcomes the defect that the front surface of the traditional light guide plate is easy to generate dazzling light, and optimizes the defect that the exposed design of the traditional light guide plate is not simple.
Description
Technical Field
The utility model belongs to the technical field of light guide plates, and particularly relates to a projection type light guide plate structure.
Background
The design principle of the light guide plate is derived from a liquid crystal display screen of a notebook computer, and the light guide plate is a high-tech product for converting a linear light source into a surface light source. At present, the traditional light guide effect is that the LED lamp beads irradiate the light guide plate, so that the light guide plate emits light and can be seen in real appearance; when the light guide plate is not electrified to lighten, the light guide plate is exposed and is quite redundant and not particularly simple; at present, a common light guide plate is luminous at the front side, not projected type refraction light, and when the light guide effect is uneven, the emitted light is too bright, so that the light guide plate is very glaring, and is easy to give uncomfortable feeling to influence the use of people on an electronic device. At present, a novel projection type light guide plate structure is lacked, and the hidden design of the light guide plate can be realized in an electronic device.
Therefore, a new technology is needed to solve the problem that a new light guide plate structure is lacking in the prior art to realize the hidden design of the light guide plate.
Disclosure of utility model
In order to solve the above problems in the prior art, the present utility model provides a projection type light guide plate structure, which has a novel structural design capable of realizing projection type light emission, and is arranged in an electronic device to realize a hidden design.
The utility model adopts the following technical scheme:
The utility model provides a projection formula light guide plate structure, includes light inlet module and reflector assembly, light inlet module includes light inlet part, reflector assembly includes reflector portion, light inlet part with reflector portion slope is connected for projection formula refraction goes out light.
Further, the light inlet part is a strip body, and the light reflecting part is a strip body.
Further, the first side surface of the light inlet part and the second side surface of the light inlet part are parallel to each other.
Further, the light inlet assembly further comprises a plurality of mounting portions, the mounting portions are arranged on the second side face of the light inlet portion, and the mounting portions are used for mounting the projection type light guide plate structure inside the electronic device.
Further, the first side surface of the light inlet part is a light inlet surface, and the light inlet surface is used for light inlet.
Further, the first side surface of the light reflecting portion and the second side surface of the light reflecting portion are parallel to each other.
Further, the light reflecting component further comprises a light reflecting layer, an inclined plane is arranged on the second side face of the light reflecting portion, and the light reflecting layer is arranged on the second side face of the light reflecting portion and the inclined plane.
Further, the inner included angle between the inclined plane and the second side surface is 120-150 degrees.
Further, the first side surface of the light reflecting portion is a light emitting surface, and the light emitting surface is used for emitting light.
Further, the angle of the included angle in the inclined connection of the light inlet part and the light reflecting part is in the range of 100-150 degrees.
Compared with the prior art, the utility model has the beneficial effects that:
The projection type light guide plate structure comprises a light inlet component and a light reflecting component, wherein the light inlet component comprises a light inlet part, the light reflecting component comprises a light reflecting part, the light inlet part is obliquely connected with the light reflecting part, a set internal included angle is kept, and the projection type light guide plate structure is used for projecting and refracting light; the projection type light guide plate structure can be arranged in the structure of the electronic device, so that the hidden design is realized, the LED lamp beads in the electronic device inject light into the light inlet part, the light is scattered to the light reflecting part through the light inlet part, the light is refracted by the light reflecting part at a certain refraction angle, and the light is projected onto the outer surface of the electronic device, so that the projection type light outlet is realized, and the light is watched by people; the projection type light guide plate structure overcomes the defect that the front surface of the traditional light guide plate is easy to generate dazzling light, and optimizes the defect that the traditional light guide plate is not simple on the outer surface of an electronic device due to the naked design.
Drawings
The technology of the present utility model will be described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a side view of a projection type light guide plate structure;
FIG. 2 is a schematic view of a projection type light guide plate with a three-dimensional first view angle;
FIG. 3 is a schematic view of a projection type light guide plate with a three-dimensional second view angle;
Fig. 4 is a side view of the projection type light guide plate structure installed in the electronic device structure.
Reference numerals:
1-a projection type light guide plate structure; 2-a light inlet component; 21-a light inlet part; 211-a first side; 212-a second side; 22-mounting part; a 3-reflector assembly; 31-a light reflecting portion; 311-first side; 312-second side; 313-inclined plane; 314-end face; a 32-reflective light layer; a is an inner included angle; b-an inner included angle; c-an inner included angle; 4-LED lamp beads; l-light transmission path.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The same reference numbers will be used throughout the drawings to refer to the same or like parts.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, etc. used in the present utility model are merely with respect to the mutual positional relationship of the constituent elements of the present utility model in the drawings.
Referring to fig. 1 to 4, a projection type light guide plate structure 1 comprises a light inlet component 2 and a light reflecting component 3, the light inlet component 2 comprises a light inlet part 21, the light reflecting component 3 comprises a light reflecting part 31, the light inlet part 21 is obliquely connected with the light reflecting part 31, a set included angle A is kept for projecting refraction light, when the projection type light guide plate structure is installed in an electronic device, the light inlet part 21 of the projection type light guide plate structure is arranged corresponding to an LED lamp bead 4 of the electronic device, light can be received by the light inlet part 21, and is projected out through the light reflecting part 31 and irradiated onto the outer surface of the electronic device for people to observe, and the defect that the light guide plate is exposed on the outer surface of the electronic device in the past is overcome.
Referring to fig. 1 to 3, in one embodiment, the light inlet portion 21 is a bar, and the light reflecting portion 31 is a bar; the light inlet 21 is integrally connected with the light reflecting part 31; the light inlet portion 21 and the light reflecting portion 31 are formed by processing a white translucent PC material.
Referring to fig. 1 and 4, in one embodiment, the first side 211 of the light inlet 21 and the second side 212 of the light inlet 21 are parallel to each other; the first side 211 of the light inlet 21 is beneficial to light inlet, and the second side 212 of the light inlet 21 is beneficial to fitting inside the electronic device.
Referring to fig. 1 to 3, in one embodiment, the light inlet assembly 2 further includes a plurality of mounting portions 22, the mounting portions 22 are disposed on the second side 212 of the light inlet portion 21, and the mounting portions 22 are used for mounting the projection type light guide plate structure 1 inside an electronic device structure; in one embodiment, the mounting portion is a small rectangular block; the mounting portions 22 are provided with four, and the four mounting portions 22 are uniformly arranged in a row along the length direction of the strip light inlet portion 21.
Referring to fig. 4, in one embodiment, the first side 211 of the light inlet 21 is a light inlet surface, and the light inlet surface is used for light inlet.
Referring to fig. 1, in one embodiment, the first side 311 of the light reflecting portion 31 and the second side 312 of the light reflecting portion 31 are parallel to each other.
Referring to fig. 1, in one embodiment, the light reflecting component 3 further includes a light reflecting layer 32, the second side 312 of the light reflecting portion 31 is provided with a slope 313, and the light reflecting layer 32 is disposed on the second side 312 of the light reflecting portion 31 and the slope 313; in one embodiment, the reflective layer 312 is a white paint layer to facilitate reflection of light.
Referring to fig. 1, in one embodiment, an internal included angle B between the inclined surface 313 and the second side surface 312 of the light reflecting portion 31 is 120 ° to 150 °; an inner included angle C formed by the inclined surface 313 and the end surface 314 of the light reflecting portion 31 is an obtuse angle, the sum of the inner included angle C and the inner included angle B is constant 270 °, and the end surface 314 is perpendicular to the first side surface 311 of the light reflecting portion 31; in this embodiment, the internal angle C is 136 ° and the internal angle B is 134 °.
Referring to fig. 1 and 4, in one embodiment, the first side 311 of the light reflecting portion 31 is a light emitting surface, and the light emitting surface is used for emitting light.
Referring to fig. 1, in one embodiment, the angle of the oblique connection between the light inlet 21 and the light reflecting 31 is between 100 ° and 150 °; in this embodiment, the internal included angle a is 105 °.
Referring to fig. 4, the projection type light guide plate structure 1 of the present utility model can be installed in the structure of an electronic device to realize projection type light emission for people to watch. The projection type light guide plate structure 1 can be fixed in the structure of the electronic device through the mounting part 22, after the installation, the first side 211 (namely the light inlet surface) of the projection type light guide plate structure 1 is just opposite to the LED lamp beads 4 in the electronic device, the LED lamp beads 4 are electrified to generate lamplight, the lamplight is emitted into the light inlet part 21 through the light inlet surface, the light is emitted into the light reflecting part 31 through the light inlet part 21, the light is reflected by the second side 312 and the inclined surface 313 of the light reflecting part 31, the light is emitted out through the light outlet surface at a set included angle and is projected onto the outer surface of the electronic device, and the projection function of the light guide plate structure on the light is realized, so that people can watch the light. Referring to fig. 4, in one embodiment, the light transmission path L is shown in fig. 4.
Other contents of the projection type light guide plate structure described in the present utility model refer to the prior art, and are not described herein.
The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.
Claims (10)
1. The utility model provides a projection formula light guide plate structure, its characterized in that includes light inlet module and reflection of light subassembly, light inlet module includes light inlet part, reflection of light subassembly includes reflection of light portion, light inlet part with reflection of light portion slope is connected for projection formula refraction goes out light.
2. The projection type light guide plate structure according to claim 1, wherein the light inlet portion is a bar, and the light reflecting portion is a bar.
3. The projection type light guide plate structure according to claim 1, wherein the first side surface of the light inlet portion and the second side surface of the light inlet portion are parallel to each other.
4. The projection type light guide plate structure according to claim 1, wherein the light inlet assembly further comprises a plurality of mounting portions, the mounting portions are arranged on the second side surface of the light inlet portion, and the mounting portions are used for mounting the projection type light guide plate structure inside an electronic device.
5. The projection type light guide plate structure according to claim 1, wherein the first side surface of the light inlet portion is a light inlet surface, and the light inlet surface is used for light inlet.
6. The projection type light guide plate structure according to claim 1, wherein the first side surface of the light reflecting portion and the second side surface of the light reflecting portion are parallel to each other.
7. The projection type light guide plate structure according to claim 1, wherein the light reflecting component further comprises a light reflecting layer, the second side surface of the light reflecting portion is provided with an inclined surface, and the light reflecting layer is arranged on the second side surface of the light reflecting portion and the inclined surface.
8. The projection type light guide plate structure according to claim 7, wherein an inner included angle between the inclined surface and the second side surface is 120-150 °.
9. The projection type light guide plate structure according to claim 1, wherein the first side surface of the light reflecting portion is a light emitting surface, and the light emitting surface is used for emitting light.
10. The projection type light guide plate structure according to claim 1, wherein an included angle between the light inlet portion and the light reflecting portion is between 100 ° and 150 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323076696.XU CN220983552U (en) | 2023-11-14 | 2023-11-14 | Projection type light guide plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323076696.XU CN220983552U (en) | 2023-11-14 | 2023-11-14 | Projection type light guide plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983552U true CN220983552U (en) | 2024-05-17 |
Family
ID=91057219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323076696.XU Active CN220983552U (en) | 2023-11-14 | 2023-11-14 | Projection type light guide plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983552U (en) |
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2023
- 2023-11-14 CN CN202323076696.XU patent/CN220983552U/en active Active
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