CN212341511U - Optical assembly and sound box - Google Patents
Optical assembly and sound box Download PDFInfo
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- CN212341511U CN212341511U CN202021360547.XU CN202021360547U CN212341511U CN 212341511 U CN212341511 U CN 212341511U CN 202021360547 U CN202021360547 U CN 202021360547U CN 212341511 U CN212341511 U CN 212341511U
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- light
- reflecting
- optical assembly
- light guide
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Abstract
The utility model discloses an optical assembly and audio amplifier, optical assembly include leaded light spare, illuminating part and reflection of light spare, wherein: the light guide part is provided with a light guide groove; the light-emitting piece is arranged in the light guide groove and comprises a circuit board and a plurality of light sources arranged on the circuit board; the light reflecting piece is arranged in the light guide groove and is positioned between the light guide piece and the light emitting piece, the light reflecting piece is provided with an arc light reflecting surface, and the arc light reflecting surface is opposite to the light sources. The utility model discloses technical scheme lets the optical assembly light-emitting more even, the light-emitting effect of very big promotion audio amplifier.
Description
Technical Field
The utility model relates to a audio amplifier technical field, in particular to optical assembly and audio amplifier.
Background
With the arrival of the AIoT era and the rise of the idea of interconnection of artificial intelligence and everything, intelligent products become the hot of the market, and the market of the intelligent products is thoroughly activated. The intelligent products in the current market are various in types, the requirements of consumers on the appearance and the cost performance of the intelligent products are higher and higher, and the intelligent sound box is one of hot products in the intelligent products.
At present, the light guide lamp of the sound box is generally of three design schemes, i.e. a direct light emitting type, a side light emitting type or a reflecting type, and the light guide lamp is an annular light guide lamp. The light source vertical reflection of the light source of the emission of the light-emitting piece to the annular light-guiding piece is realized through the reflector in the existing reflective light-guiding lamp, so that one side of the annular light-guiding piece close to the reflector is brighter, one side of the annular light-guiding piece far away from the reflector is darker, and the light-emitting of the light-guiding lamp of the sound box is uneven.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an optical assembly and audio amplifier, it is more even to aim at letting the optical assembly light-emitting, the light-emitting effect of very big promotion audio amplifier.
In order to achieve the above object, the present invention provides an optical assembly, which includes a light guide member, a light emitting member and a light reflecting member, wherein:
the light guide piece is provided with a light guide groove;
the light-emitting piece is arranged in the light guide groove and comprises a circuit board and a plurality of light sources arranged on the circuit board; and
the light reflecting piece is arranged in the light guide groove, is positioned between the light guide piece and the light emitting piece and is positioned in the light guide groove; the light reflecting piece is provided with an arc light reflecting surface, and the arc light reflecting surface is arranged opposite to the plurality of light sources.
In one embodiment, the reflector comprises a cylinder and a reflector plate, wherein:
one end of the cylinder is connected with the circuit board; and
the reflector is connected with one end of the barrel, which is far away from the circuit board, and the joint between the reflector and the barrel is provided with an arc surface to form an arc-shaped reflecting surface; the reflector, the cylinder and the circuit board are enclosed to form a reflecting space, and the plurality of light sources are located in the reflecting space and arranged around the cylinder.
In one embodiment, the reflector further comprises a plurality of supporting portions disposed in the reflecting space, wherein: the plurality of supporting parts are arranged at intervals and divide the reflecting space into a plurality of reflecting areas, the plurality of reflecting areas correspond to the plurality of light sources one to one, and each light source is positioned in one reflecting area.
In one embodiment, the surface of each support is provided with a light reflecting layer.
In one embodiment, the ends of each support are rounded.
In one embodiment, a reflective film is disposed on a side of the circuit board facing the reflector.
In one embodiment, the light guide member includes a bottom plate and a side plate connected to the periphery of the bottom plate, the bottom plate and the side plate enclose to form a light guide groove, a first arc surface is arranged at the joint of the bottom plate and the side plate, and the first arc surface is located in the light guide groove.
In one embodiment, a groove is arranged on one surface of the bottom plate, which is back to the side plate;
the light guide piece further comprises a cushion arranged at the groove, and a second arc surface is arranged on the groove wall of the periphery of the cushion.
In one embodiment, the outer wall of the side plate is concavely provided with a mounting groove, and the groove wall of the mounting groove is arranged in an arc shape to form a third arc surface.
The utility model also provides an audio amplifier, the audio amplifier includes two optical assembly and body, and the body is the cylinder, and the both ends of body are located respectively to two optical assembly.
The optical component of the technical proposal of the utility model comprises a light guide part, a light emitting part and a light reflecting part; the light guide part is provided with a light guide groove; the light-emitting piece is arranged in the light guide groove and comprises a circuit board and a plurality of light sources arranged on the circuit board; the light reflecting part is arranged in the light guide groove and is positioned between the light guide part and the light emitting part; the light reflecting piece is provided with an arc light reflecting surface, and the arc light reflecting surface is opposite to the light source. So set up, after the light source circular telegram of illuminating part was luminous, the light beam of light source transmission formed the multi-angle reflection to the leaded light spare through the arc reflection of light face of reflecting light spare in for each position of leaded light spare all has the light beam to import into, thereby lets whole optical assembly light-emitting more even, thereby promotes the light-emitting effect of audio amplifier.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the sound box of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a reflector of the optical assembly of the present invention;
fig. 5 is a top view of the optical assembly of the present invention;
FIG. 6 is a schematic cross-sectional view B-B of FIG. 5;
fig. 7 is a schematic cross-sectional view of C-C of fig. 5.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
12 | |
| 11 | |
121 | |
| 111 | |
122 | |
| 112 | |
13b | |
| 113 | |
13 | |
| 11a | |
131 | |
| 11b | |
132 | |
| 11c | |
13a | |
| 11d | Third cambered |
133 | Supporting part |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an optical assembly.
In the embodiment of the present invention, referring to fig. 1 to 3, the optical assembly 10 includes a light guide 11, a light emitting member 12 and a light reflecting member 13; the light guide member 11 is provided with a light guide groove 11 a; the light emitting member 12 is disposed in the light guide groove 11a, and the light emitting member 12 includes a circuit board 121 and a plurality of light sources 122 disposed on the circuit board 121; the reflecting part 13 is arranged in the light guide groove 11a and is positioned between the light guide part 11 and the light emitting part 12; the reflector 13 is provided with an arc-shaped reflecting surface 13a, and the arc-shaped reflecting surface 13a is arranged opposite to the light source 122.
In the present embodiment, a part of the arc-shaped light reflecting surface 13a is disposed opposite to the light reflecting member 13, and the other part of the arc-shaped light reflecting surface 13a is disposed opposite to the light guiding member 11; when the light source 122 circular telegram of illuminating part 12 sends the beam, the light beam gets into arc reflection of light face 13a after, consider that arc reflection of light face 13a has curved reflection route, make the light beam can be diffuse reflection to leaded light 11 department under arc reflection route of arc reflection of light face 13a gradually, the light beam that the light source 122 of illuminating part 12 sent forms multi-angle reflection to leaded light 11 through arc reflection of light face 13a of reflecting part 13 promptly, so set up, make all there is the beam guide-in each position of leaded light 11, thereby let whole optical assembly 10 light-emitting more even, promote the light-emitting effect of audio amplifier. The outer diameter of the circuit board 121 is 60 mm-80 mm, the number of the light sources 122 is preferably 12, the distance between each LED lamp 122 and the center of the barrel 131 is 20 mm-28 mm, the LED lamps adopt three-color chips, and the LED lamps 122 are arranged around the barrel 131 at intervals; the circuit board 121 in this embodiment can control the adjacent LED lamps to be turned on and off in sequence, and simultaneously, the three primary colors of light emitted by the three primary color light sources of the three-color chip are converted and mixed. When the color lamp is turned off, the light guide member 11 forms a ring with fine and glossy appearance, and is smooth like jade. When the colorful light is lightened, the colorful light is brilliant, the colorful light is dazzled, the appearance aesthetic feeling is increased, the product grade is improved, and the cool effect of the horse race colored lamp is realized. The lighting effect can be achieved by using fewer LED lamps 122, and the optimization cost of manufacturers is facilitated.
The optical assembly 10 of the technical scheme of the utility model comprises a light guide member 11, a light emitting member 12 and a light reflecting member 13; the light guide member 11 is provided with a light guide groove 11 a; the light emitting member 12 is disposed in the light guide groove 11a, and the light emitting member 12 includes a circuit board 121 and a plurality of light sources 122 disposed on the circuit board 121; the reflecting part 13 is arranged in the light guide groove 11a and is positioned between the light guide part 11 and the light emitting part 12; the reflector 13 is provided with an arc-shaped reflecting surface 13a, and the arc-shaped reflecting surface 13a is arranged opposite to the light source 122. So set up, after the light source 122 circular telegram of illuminating part 12 was luminous, the light beam of light source 122 transmission formed the multi-angle reflection to leaded light spare 11 through the arc reflection of light face 13a of reflection of light spare 13 for each position of leaded light spare 11 all has the light beam to introduce into, thereby lets whole optical assembly 10 light-emitting more even, thereby promotes the light-emitting effect of audio amplifier.
In one embodiment, referring to fig. 1 to 3, the reflector 13 includes a cylinder 131 and a reflector 132; one end of the cylinder 131 is connected with the circuit board 121; the reflector 132 is connected with one end of the barrel 131 far away from the light emitting element 12, the connection part between the reflector 132 and the barrel 131 is arranged in a cambered surface manner to form an arc-shaped reflecting surface 13a, the reflector 132, the barrel 131 and the circuit board 121 enclose to form a reflecting space 13b, and the plurality of light sources 122 are positioned in the reflecting space 13b and arranged around the barrel 131.
In this embodiment, the outer wall of the barrel 131 is an arc-shaped surface, one surface of the light reflecting plate 132 facing the light emitting element 12 also has an arc-shaped surface, and the two arc-shaped surfaces are connected to form an arc-shaped light reflecting surface 13 a; this is so arranged as to further increase the amount of reflection by the light reflecting member 13, thereby increasing the brightness of the light guide member 11.
In an embodiment, referring to fig. 3 and 4, the light reflecting member 13 further includes a plurality of supporting portions 133 disposed in the reflecting space 13b, the plurality of supporting portions 133 are disposed at intervals and divide the reflecting space 13b into a plurality of reflecting areas, the plurality of reflecting areas correspond to the plurality of light sources one to one, and each light source 122 is located in one reflecting area.
In this embodiment, the supporting portion 133 connects the cylinder 131 and the light reflecting plate 132 at the same time, so that the connection between the cylinder 131 and the light reflecting plate 132 is more stable; the cylindrical body 131 and the light reflecting plate 132 are abutted against the side of the light emitting member 12 facing the cylindrical body 131 through the supporting portion 133, and the light reflecting plate 132 is not easily moved in the light guide groove 11 a.
In an embodiment, referring to fig. 3 and 4, a surface of each of the supporting portions 133 is provided with a light reflecting layer (not shown). So set up, the reflection of the reflector layer of the outer wall of the bright accessible supporting part 133 when the diffuse reflection of luminous element 12 to leaded light 11, and then promoted the light-emitting effect of leaded light 11. Alternatively, the retroreflective layer may be retroreflective paper or retroreflective paint. The end of each support 133 is provided with a rounded corner. With the arrangement, in the installation process, the support part 133 arranged in a round angle is not easy to scratch the light-emitting part 12, so that a certain protection effect is achieved; meanwhile, the end of the supporting portion 133 disposed at the circular corner may form an arc-shaped reflection path, thereby increasing the light output amount of the diffuse reflection of the light reflecting member 13, and thus improving the light uniformity of the light guiding member 11.
In one embodiment, referring to fig. 5 to 7, a reflective film (not shown) is disposed on a side of the circuit board 121 facing the reflector 13. So set up, the circuit board 121 also can reflect to the arc reflection of light face 13a of reflector 13 through this reflective membrane at the light beam of LED lamp 122 circular telegram transmission, and then increases the diffuse reflection scope of reflector 13 to promote the light-emitting effect of whole optical assembly 10. Alternatively, the retroreflective film may be a retroreflective paint or a retroreflective paper. The width of the reflective film is 12 mm-20 mm.
In an embodiment, referring to fig. 5 to 7, the light guide member 11 includes a bottom plate 111 and a side plate 112 connected to a periphery of the bottom plate 111, the bottom plate 111 and the side plate 112 enclose a light guide groove 11a, a first arc surface 11b is disposed at a connection position of the bottom plate 111 and the side plate 112, and the first arc surface 11b is located in the light guide groove 11 a.
In this embodiment, the first arc surface 11b is a light-equalizing curve, which is parallel to the outer wall surface curve of the light guide 11 through optical design and simulation verification, and the bottom plate 111 and the side plate 112 of the light guide 11 have uniform thickness, so that the light is emitted uniformly. The curved surface of the first arc surface 11b rotating out around the center of the light guide member 11 is a special optical microstructure surface, so that the outer wall surface of the light guide member 11 has the effects of uniform light emission and no uneven brightness.
In an embodiment, referring to fig. 5 to 7, a groove 111a is formed on a surface of the bottom plate 111 facing away from the side plate 112; the light guide member 11 further includes a soft pad 113 installed at the groove 111a, and a groove wall of the periphery of the soft pad 113 is provided with a second arc surface 11 c. In the embodiment, the second arc surface 11c forms a shadow eliminating curve, the length of the shadow eliminating curve is 0.5-1.5 mm, preferably 0.96mm, and the shadow eliminating curve has an effect of eliminating the edge shadow between the bottom plate 111 and the cushion edge 113 of the light guide member 11 through optical design and simulation verification.
In an embodiment, referring to fig. 5 to 7, an outer wall of the side plate 112 is concavely provided with a mounting groove 112a, and a groove wall of the mounting groove 112a is provided with a third cambered surface 11 d.
With the arrangement, the third arc surface 11d forms a fabric-print-eliminating curve, and the fabric-print-eliminating curve consists of a straight line and an arc line, wherein the length of the straight line is preferably 1.35mm, and the radius of the arc is preferably 3 mm; the fabric print eliminating curve is subjected to optical design and simulation verification, and the effect of eliminating the fabric print at the edge of the mounting groove 112a of the side plate 112 is achieved.
The utility model discloses still provide a loudspeaker box, refer to fig. 1, loudspeaker box includes two optical assembly 10 and body 20, and body 20 is the cylinder, and two optical assembly 10 locate the both ends of body 20 respectively. So set up for the audio amplifier presents dicyclo light effect, and then promotes the pleasing to the eye degree of outward appearance of audio amplifier. The optical assembly 10 that is located the top of body 20 is the lantern race lamp of fitting with a contraceptive ring, and the optical assembly 10 that is located the bottom of body 20 is the lantern race lamp of fitting with a contraceptive ring, and the LED lamp of the lantern race lamp of fitting with a contraceptive ring lights or extinguishes with the light source synchronization of the LED lamp of the lantern race lamp of fitting with a contraceptive ring, forms the lantern race lamp effect of upper and lower ring synchronization. The specific structure of the optical component 10 refers to the above embodiments, and since the sound box adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. An optical assembly comprising a light guide, a light emitter and a light reflector, wherein:
the light guide piece is provided with a light guide groove;
the light-emitting piece is arranged in the light guide groove and comprises a circuit board and a plurality of light sources arranged on the circuit board;
the light reflecting piece is arranged in the light guide groove and is positioned between the light guiding piece and the light emitting piece, the light reflecting piece is provided with an arc light reflecting surface, and the arc light reflecting surface is opposite to the light sources.
2. The optical assembly of claim 1, wherein the reflector comprises a cylinder and a reflector plate, wherein:
one end of the cylinder is connected with the circuit board;
the light reflecting plate is connected with one end, far away from the circuit board, of the barrel, the connecting position between the light reflecting plate and the barrel is in an arc surface arrangement, the arc light reflecting surface is formed, the light reflecting plate, the barrel and the circuit board are enclosed to form a reflecting space, and the light sources are located in the reflecting space and surround the barrel.
3. The optical assembly of claim 2, wherein the light reflector further comprises a plurality of supports disposed within the reflective space, wherein:
the plurality of supporting parts are arranged at intervals and divide the reflecting space into a plurality of reflecting areas, the plurality of reflecting areas correspond to the plurality of light sources one to one, and each light source is located in one reflecting area.
4. An optical assembly according to claim 3, wherein the surface of each support is provided with a light-reflecting layer.
5. An optical assembly according to claim 4, wherein the ends of each support portion are rounded.
6. An optical assembly according to claim 5, wherein a side of the circuit board facing the reflector is provided with a reflective film.
7. The optical assembly of any one of claims 1 to 6, wherein the light guide comprises a base plate and side plates connected to the periphery of the base plate, wherein:
the bottom plate and the side plate are enclosed to form the light guide groove, a first cambered surface is arranged at the joint of the bottom plate and the side plate, and the first cambered surface is positioned in the light guide groove.
8. The optical assembly of claim 7, wherein a side of the bottom plate facing away from the side plate is provided with a groove;
the light guide piece further comprises a cushion arranged at the groove, and a second arc surface is arranged on the groove wall at the periphery of the cushion.
9. The optical assembly of claim 8, wherein the outer wall of the side plate is recessed with a mounting groove, and a groove wall of the mounting groove is curved and forms a third curved surface.
10. An acoustic enclosure comprising two optical components according to any one of claims 1 to 9 and a body, wherein the body is a cylinder, and the two optical components are respectively disposed at two ends of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360547.XU CN212341511U (en) | 2020-07-10 | 2020-07-10 | Optical assembly and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021360547.XU CN212341511U (en) | 2020-07-10 | 2020-07-10 | Optical assembly and sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212341511U true CN212341511U (en) | 2021-01-12 |
Family
ID=74081491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021360547.XU Active CN212341511U (en) | 2020-07-10 | 2020-07-10 | Optical assembly and sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212341511U (en) |
-
2020
- 2020-07-10 CN CN202021360547.XU patent/CN212341511U/en active Active
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