CN219014062U - Electronic equipment and light guide device thereof - Google Patents
Electronic equipment and light guide device thereof Download PDFInfo
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- CN219014062U CN219014062U CN202122570513.4U CN202122570513U CN219014062U CN 219014062 U CN219014062 U CN 219014062U CN 202122570513 U CN202122570513 U CN 202122570513U CN 219014062 U CN219014062 U CN 219014062U
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- light
- transmitting plate
- light source
- guide device
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Abstract
The utility model discloses electronic equipment and a light guide device thereof, wherein the light guide device comprises a light source, a circuit board, a light shielding plate and a light transmission plate, wherein the light source is arranged on the circuit board, the light source and the light transmission plate are arranged at intervals, so that light rays emitted by the light source intersect with the light transmission plate, the light source and the light transmission plate are arranged at intervals, the light source consists of at least two light emitting diodes, and a preset interval is reserved between every two adjacent light emitting diodes. The LED light source and the light-transmitting plate are arranged at intervals, so that the light rays of the adjacent LEDs are projected on the light-transmitting plate in a crossed mode, and the phenomenon of uneven light rays is solved.
Description
Technical Field
The present utility model relates to the field of light emitting devices, and more particularly, to an electronic device and a light guiding device thereof.
Background
For visual effect, many electronic products add light effect at present, in order to achieve better changeable light effect, a plurality of light sources (such as LEDs and rgb LEDs) are generally adopted, and a simple light effect design of one light source is also adopted, but the problem of uneven light exists in one or a plurality of light sources. The problem of uneven light is generally solved by adopting a side lighting mode or adopting a front lighting mode and adding multiple layers of light scattering materials, and the mode can lead to the reduction of the brightness of light.
There is thus a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide an electronic device and a light guiding device thereof, so as to solve the problems of insufficient brightness and uneven light.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a light guide device of electronic equipment, includes light source, circuit board, light screen and printing opacity board, the light source sets up on the circuit board, the light screen is located the outside of light source, and light source and printing opacity board are the interval setting, makes the light and the printing opacity board intersection of light source outgoing, the light source comprises two at least emitting diode, and the interval is preset to the interval between the adjacent emitting diode.
In the light guide device of the electronic equipment, the distance between the light emitting diode and the light transmitting plate is larger than or equal to the distance between the adjacent light emitting diodes.
In the light guide device of the electronic equipment, the width of the light spot overlapping part of the adjacent light emitting diodes is larger than or equal to the interval between the adjacent light emitting diodes.
The light guide device of the electronic equipment further comprises a light shield, and the light shield is arranged on the circuit board.
In the light guide device of the electronic equipment, the light source on the circuit board faces downwards or obliquely downwards.
In the light guide device of the electronic equipment, the light shielding plate is provided with a groove, and a through hole for the light transmission plate to penetrate out is formed in the groove.
In the light guide device of the electronic equipment, the light emitting diodes are arranged in an annular mode, the light-transmitting plate is arranged in an annular mode, and the middle of the light-transmitting plate is further provided with a shading sheet.
In the light guide device of the electronic equipment, the light-transmitting plate is a convex mirror or a concave mirror.
An electronic device comprising an electronic device body, wherein the electronic device body is provided with the light guide device according to any one of the above.
In the electronic equipment, the electronic equipment is a sound box.
Compared with the prior art, the electronic equipment and the light guide device thereof provided by the utility model have the advantages that the light effect of projecting light is realized by enabling the emitting end of the light emitting diode to face the light transmitting plate in the light guide device, so that the problem of insufficient brightness of the light transmitting plate is solved, and the light source and the light transmitting plate are arranged at intervals, so that the light rays of the adjacent light emitting diodes are projected onto the light transmitting plate in a crossed manner, so that the phenomenon of uneven light rays is solved. In addition, the utility model has the advantages of simple structure, no need of adding extra light scattering materials and the like while ensuring the luminous brightness and uniformity of the light-transmitting plate.
Drawings
Fig. 1 is a schematic structural diagram of a light guide device of an electronic device according to the present utility model.
Fig. 2 is a schematic cross-sectional structure of a light guide device of an electronic device according to the present utility model.
Fig. 3 is a schematic structural diagram of a circuit board and a light-transmitting board of a first alternative embodiment in a light guide device of an electronic device according to the present utility model.
Fig. 4 is a schematic diagram of an installation structure of a light emitting diode in a light guide device of an electronic device according to the present utility model.
Fig. 5 is a schematic structural diagram of a light shielding plate in a light guiding device of an electronic device according to the present utility model.
Fig. 6 is a schematic structural diagram of a circuit board, a light-transmitting board and a light shielding sheet according to a second alternative embodiment of the light guiding device of the electronic device provided by the utility model.
Fig. 7 is a schematic structural diagram of a circuit board and a light-transmitting board of a second alternative embodiment in a light guide device of an electronic device according to the present utility model.
The drawings are marked with the following description:
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
Referring to fig. 1, 2, 3 and 4, the light guide device 100 of an electronic apparatus provided by the present utility model includes a light source (not shown), a circuit board 2, a light shielding plate 3 and a light-transmitting plate 4, wherein the light source is disposed on the circuit board 2, the light shielding plate 3 is disposed outside the light source, and the light source and the light-transmitting plate 4 are disposed at intervals, so that light emitted from the light source intersects with the light-transmitting plate 4, preferably, the light emitted from the light source is perpendicular to the light-transmitting plate 4, so that the emitted light is strongest. The light source consists of at least two light emitting diodes 1, and the adjacent light emitting diodes 1 are spaced at preset intervals. The effect of projecting light is realized by enabling the emitting end of the light emitting diode 1 to face the light transmitting plate 4 so as to solve the problem of insufficient brightness of the light transmitting plate 4, and the light emitting diode 1 and the light transmitting plate 4 are arranged at intervals so that the light rays of the adjacent light emitting diodes 1 are projected onto the light transmitting plate 4 in a crossed manner so as to solve the phenomenon of uneven light rays. Compared with the existing side polishing structure, the utility model ensures the luminous brightness and uniformity of the light-transmitting plate 4 and has the advantages of simplifying the structure, reducing the production cost and the like without additionally adding light scattering materials.
In the first alternative embodiment, the distance between the light emitting diode 1 and the light transmitting plate 4 is greater than or equal to the distance between the adjacent light emitting diodes 1, so that the lights between the adjacent light emitting diodes 1 are mutually intersected, the light is uniform, and the phenomenon that the light emitting points of the light emitting diodes 1 appear on the light transmitting plate 4 is avoided.
In the second alternative embodiment, the width of the overlapping portion of the light spots 11 of the adjacent leds 1 is greater than or equal to the spacing between the adjacent leds 1 (as shown in fig. 4), so as to achieve that the lights of the adjacent leds 1 cross each other, so that the lights projected onto the light-transmitting plate 4 are uniform. The structure is specifically as follows: when the light spot 11 of the first light emitting diode 1 and the light spot 11 of the third light emitting diode 1 are projected to the light-transmitting plate 4, the crossing position of the two light spots 11 is the mounting position of the second light emitting diode 1, so that the light spot 11 of the second light emitting diode 1 is crossed with the light spot 11 of the first light emitting diode 1 and the light spot 11 of the third light emitting diode 1 at the same time, and the light projected to the light-transmitting plate 4 is overlapped by the light spots 11 of at least two light emitting diodes 1, so that the uniform light emission of the light-transmitting plate 4 is ensured.
With continued reference to fig. 2, the light guide device 100 of the electronic device further includes a light shield 5, where the light shield 5 is covered on the circuit board 2, or the circuit board 2 is mounted on the light shield 5, and the light condensing effect is achieved by the light shield 5, so that light scattering of the light emitting diode 1 can be avoided, and the whole inside of the electronic device is prevented from being light-transmitted, so that the visual effect is better.
The light source on the circuit board 2 is downward or obliquely downward, so that the light projection effect is realized, and the light is more uniform. Of course, the opening direction of the light shield 5 is the same as the light source emergent direction, so that the light condensing effect is achieved and the projection effect of blocking the light source is avoided.
In the first alternative embodiment, the light emitting diodes 1 are arranged in a straight line, and the light-transmitting plate 4 is in a strip shape (as shown in fig. 3) so as to be suitable for use on a small or long electronic device.
Referring to fig. 5, the light shielding plate 3 has a groove 31, a through hole 32 for the light transmitting plate 4 to pass through is provided at the groove 31, the light transmitting plate 4 is mounted at the groove 31, i.e. the groove 31 is located at the outer side of the light transmitting plate 4, which can play a role in shielding the light transmitting plate 4, so that eyes can not directly see the light transmitting plate 4 when looking at the light source, thereby avoiding damage to eyes, and also playing a role in decorating the light transmitting plate 4, and further making the appearance more attractive.
In a second alternative embodiment, the light emitting diodes 1 are arranged in a ring shape, the light-transmitting plate 4 is arranged in a ring shape (refer to fig. 6 and 7), and a light shielding sheet 6 is further arranged in the middle of the light-transmitting plate 4, so that the light-transmitting plate 4 emits light in a ring shape, and the ring-shaped light effect is achieved.
The arrangement structure of the above two light emitting diodes 1 and the shape of the light transmitting plate 4 can be selected according to the needs, and are not limited to the above two structures, the light emitting diodes 1 can be arranged into various shapes according to the needs, and the light transmitting plate 4 can be adapted to the various shapes, and the embodiment is not limited.
Preferably, the light-transmitting portion of the light-transmitting plate 4 is a boss and is located at the through hole 32, both sides of the light-transmitting portion are provided with a back-off (not numbered in the figure), the back-off hooks the light-shielding plate 3, and the light-transmitting plate 4 is stabilized and the connection between the light-transmitting plate 4 and the through hole 32 is beautified, so that the effect of the appearance of gaps is avoided, and the appearance of attractive appearance is prevented.
In this embodiment, the light-transmitting plate 4 is a convex mirror or a concave mirror, which can play a role in condensing or diffusing light, and can be specifically selected according to the required light effect, which is not limited herein.
In the first alternative embodiment, the light-transmitting plate 4 is provided with a mounting portion (not numbered in the figure), a clamping hole (not numbered in the figure) is provided on the mounting portion, and a clamping column (not numbered in the figure) adapted to the clamping hole is provided on the light-transmitting plate 4, so that the light-transmitting plate 4 is mounted through cooperation of the clamping column and the clamping hole (as shown in fig. 2).
In a second alternative embodiment, the light-transmitting plate 4 has fixing holes (not numbered in the drawing), the light-shielding plate 3 has fixing columns (not numbered in the drawing), the fixing holes are correspondingly arranged with the fixing columns, and the light-transmitting plate 4 is mounted by screw fixation (as shown in fig. 3 and 6).
The above two ways of installing the light-transmitting plate 4 can realize light-transmitting installation and fixation, and can be specifically selected according to needs, and because the two installation ways are all in the prior art, the details are not described here. Of course, these two mounting modes are not limited, and the specific mounting structure may be selected according to the requirements of the electronic apparatus, and is not limited herein.
Based on the light guide device 100 of the electronic device, the utility model also provides an electronic device (as shown in fig. 1 and 2) comprising an electronic device body 200, wherein the light guide device 100 is arranged on the electronic device body 200. Since the light guide device 100 has been described in detail above, no limitation is made herein.
In this embodiment, the electronic device is a sound box, so that the sound box has a light-emitting band with a uniform or a circle of light, and the visual effect of the light of the sound box is enhanced.
In summary, the electronic device and the light guide device thereof provided by the utility model, wherein the light guide device comprises a light source, a circuit board, a light shielding plate and a light transmitting plate, and the light emitting end of the light emitting diode faces the light transmitting plate to realize the effect of projecting light, so as to solve the problem of insufficient brightness of the light transmitting plate. Compared with the existing side polishing structure, the light-emitting structure has the advantages that the light-emitting brightness and uniformity of the light-emitting plate are ensured, the structure is simple, the light-emitting material is not required to be additionally added, and the like.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present utility model and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the following claims.
Claims (10)
1. The light guide device of the electronic equipment is characterized by comprising a light source, a circuit board, a light shielding plate and a light transmission plate, wherein the light source is arranged on the circuit board, the light shielding plate is positioned on the outer side of the light source, the light source and the light transmission plate are arranged at intervals, so that light rays emitted by the light source intersect with the light transmission plate, the light source consists of at least two light emitting diodes, and a preset interval is reserved between every two adjacent light emitting diodes.
2. The light guide device of claim 1, wherein a pitch between the light emitting diode and the light transmitting plate is greater than or equal to a pitch between adjacent light emitting diodes.
3. The light guide device of claim 1, wherein the width of the spot overlapping portion of adjacent light emitting diodes is greater than or equal to the spacing between adjacent light emitting diodes.
4. The light guide of claim 1, further comprising a light shield disposed on the circuit board.
5. The light guide of claim 1, wherein the light source on the circuit board is directed downward or obliquely downward.
6. The light guide device of claim 1, wherein the light shielding plate is provided with a groove, and a through hole for the light transmitting plate to pass through is arranged at the groove.
7. The light guide device of claim 1, wherein the light emitting diodes are arranged in a ring shape, the light-transmitting plate is arranged in a ring shape, and a light shielding sheet is further arranged in the middle of the light-transmitting plate.
8. The light guide of claim 1, wherein the light-transmitting plate is a convex or concave mirror.
9. An electronic device comprising an electronic device body, wherein the electronic device body is provided with a light guiding device according to any one of claims 1-8.
10. The electronic device of claim 9, wherein the electronic device is a sound box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570513.4U CN219014062U (en) | 2021-10-25 | 2021-10-25 | Electronic equipment and light guide device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122570513.4U CN219014062U (en) | 2021-10-25 | 2021-10-25 | Electronic equipment and light guide device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014062U true CN219014062U (en) | 2023-05-12 |
Family
ID=86235299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122570513.4U Active CN219014062U (en) | 2021-10-25 | 2021-10-25 | Electronic equipment and light guide device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219014062U (en) |
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2021
- 2021-10-25 CN CN202122570513.4U patent/CN219014062U/en active Active
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