CN105444059B - A kind of electronic product and earphone - Google Patents
A kind of electronic product and earphone Download PDFInfo
- Publication number
- CN105444059B CN105444059B CN201511013797.XA CN201511013797A CN105444059B CN 105444059 B CN105444059 B CN 105444059B CN 201511013797 A CN201511013797 A CN 201511013797A CN 105444059 B CN105444059 B CN 105444059B
- Authority
- CN
- China
- Prior art keywords
- light
- light guide
- guiding film
- upper cover
- light source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012528 membrane Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000004425 Makrolon Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of electronic product and earphones, including pedestal and the upper cover being buckled in above the pedestal, and the circuit board being set on the base, electronic device on circuit boards is set, side on the circuit board positioned at the electronic device is provided with light source, it is disposed with light guiding film and light guide between the light source and the upper cover, light guide is between the light guiding film and the upper cover, the light guiding film is set on the outside of the electronic device, the light guide is in bowl-shape, it is set on the outside of the electronic device, the outer surface of the light guide has been formed radially annular convex platform around the light guide, the annular convex platform is located between the pedestal and the side wall of the upper cover.The light guide structure of the present invention, by being disposed with light guiding film and light guide between light source and upper cover, so that the light that light source emits is passed through multiple reflections and scattering, realize quantity of light source it is limited, be not located at guide-lighting center membrane and remain able to achieve the effect that uniform in light emission.
Description
Technical field
The present invention relates to a kind of electronic products with light guide structure.
Background technology
It is more and more common with the use of electronic product, other than electronic product meets and realizes its basic function, in order to meet
Consumer demand is closed, some also needs to increase lighting effects, plays decoration function or certain suggesting effect, but produced by electronics
Product interior spatial structure limits, and after generally arranging the main function element of electronic product first, pacifies in remaining space
Fixed light source and light guide structure are filled, it is thus impossible to ensure that light-emitting component is set to the center of light extraction, and then can not ensure
Optical uniformity.By taking earphone as an example, since centre is provided with encoder in Headphone structure, can not give out light source, and light source can only be arranged
Encoder side, therefore the light for causing light guide to issue is uneven, the light that the position close by close to sources emits is strong
Some, the light that the position far from light source emits is weaker.
Also have at present carried out using light-guide device it is guide-lighting so that it is uniform as possible to lead photoemissive light by it, it is common to lead
Light part is imported by one end light emitting source, other end output；The light guiding surface of output is any or a plane, is not changed generally
Light transmission direction, and for some electronic products, it needs from side light extraction, in addition, current light guide plate mostly uses planar junction
Structure, and the problem of be encountered with intermediate obstacles, be based on this, how to invent a kind of light guide structure, can avoid centre
Solved the problem of while barrier change light direction and can make uniform in light emission, be present invention mainly solves technology ask
Topic.
Another mode is to increase quantity of light source, such as around the close uniformly distributed multiple light sources of light-guide device, formed
Annular light source array can achieve the purpose that uniform in light emission, but this kind of mode needs quantity of light source more, increase product at
This.
Invention content
The present invention is in order to solve the light source in existing electronic product when encountering intermediate obstacles, it is difficult to avoid intermediate obstacle
The problem of object realizes uniform in light emission simultaneously, it is proposed that a kind of light guide structure can solve the above problems.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following scheme：
A kind of electronic product, including pedestal and the upper cover that is buckled in above the pedestal, and setting is on the base
Circuit board, the electronic device being arranged on the circuit board, the side that the electronic device is located on the circuit board are provided with
Light source, is disposed with light guiding film and light guide between the light source and the upper cover, and the light guide is located at the leaded light
Between film and the upper cover, the light guiding film is set on the outside of the electronic device, and the light guide is in bowl-shape, is set in described
On the outside of electronic device, the outer surface of the light guide is around the annular convex platform that has been formed radially of the light guide, the annular convex platform
It is located between the pedestal and the side wall of the upper cover.
Further, the light guide is formed with a circle for rolling over incident light on the end face of the light guiding film side
The detent projection penetrated.
Further, the angle between the inclined-plane of the detent projection and the end face of the light guide is 30 °~60 °.
Further, the top of the detent projection is contacted with the light guiding film.
Further, the light source is two, is symmetricly set on the electronic device both sides.
Further, the electronic product is earphone.
Compared with prior art, the advantages and positive effects of the present invention are：The present invention electronic product, by light source with
It is disposed with light guiding film and light guide between the upper cover, wherein the light that light source is sent out is reflected and dissipated by light guiding film
Penetrate, the light that light source is sent out tentatively is disperseed after light guiding film is transmitted, but there are still at the light source position light compared with
Bright, far from dark at light source position, then light injects light guide, light is in light guide after light guiding film is transmitted
Further reflection and scattering, since the light guide is not phase with exit facet in the plane of light incidence of bowl-shape design namely light guide
Mutually parallel plane, avoids light and is directly projected from exit facet so that light is more as possible to be rolled in light guide by multiple
It penetrates and reflects, achieve the effect that uniform in light emission.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of example structure schematic diagram of setting light guide structure earphone proposed by the invention；
Fig. 2 is the partial structural diagram in Fig. 1；
Fig. 3 is the angle schematic diagram of dentalation in Fig. 2.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one, the present embodiment propose a kind of electronic product, have special light guide structure, can will be located at it is non-in
The light of the light source transmitting of heart position achievees the effect that uniform in light emission after carrying out leaded light, and below by taking earphone as an example, the electricity is described in detail
The structure and principle of sub- product as shown in Figure 1, the earphone in the present embodiment, including pedestal 11 and are buckled in 11 top of the pedestal
Upper cover 12, and the pcb board 13 being arranged on the pedestal 11, the electronic device being arranged on the pcb board 13, in earphone
In, which is encoder 14 shown in Fig. 1, in some electronic products（Such as earphone）, structure generally described above
Position relationship has been fixed, and when needing to increase lighting function, light source can only be arranged in the side of electronic device, such as Fig. 1 institutes
Show, the side of the encoder 14 be provided with light source 15 on the pcb board 13, the light source 15 and the upper cover 12 it
Between be disposed with light guiding film 16 and light guide 17, light guide 17 is between light guiding film 16 and upper cover 12, the light guiding film 16
It is set in 14 outside of encoder, the light guide 17 is in bowl-shape, is set in the outside of encoder 14, the appearance of the light guide 17
Face has been formed radially annular convex platform 18 around the light guide, and annular convex platform 18 is located in the pedestal 11 and the upper cover 12
Between side wall, the effect of annular convex platform 18 is that the light that will be propagated in light guide 17 is exported from the side of light guide 17.This implementation
The earphone of example, by being disposed with light guiding film and light guide between light source and the upper cover, wherein light guiding film, which will be located at, to be compiled
The light that the light source of 14 side of code device is sent out is reflected and is scattered, and the light that light source is sent out obtains tentatively after light guiding film is transmitted
Dispersion, but there are still at the light source position light it is brighter, far from dark at light source position, light passes through light guiding film
After transmission, light guide is then injected, light is further reflected and is scattered in light guide, since the light guide is bowl structure,
Namely the plane of light incidence of light guide and exit facet are not the planes being mutually parallel, and avoid light and are directly projected from exit facet,
Passing through in light guide more than making light as possible repeatedly reflects and reflects, and realizes and is using quantity of light source few, and is located at non-
In the case of the luminous position of center, achieve the effect that uniform in light emission, reduces product cost.
When the outer surface of encoder 14 is cylindrical-shaped structure, the endoporus of light guiding film 16 and light guide 17 can be opened up accordingly
At circle, under normal circumstances, the outer surface of encoder 14 is off-gauge geometry, the endoporus of light guiding film 16 and light guide 17
Need according to its shape be adapted setting, with reduce light between light guiding film 16 and encoder 14 and light guide 17 with
It lets out in gap between encoder 14 and causes light loss.
As a preferred embodiment, as shown in Fig. 2, structural schematic diagram when being 17 inversion state of light guide, in order to
It further prevents directly projecting from the other one side opposite with the plane of incidence by the light of light guide 17, the light guide 17 is close to institute
It states and is formed with a circle on the end face of 16 side of light guiding film for by the detent projection 19 of refracting light incident, wherein light guide 17 leans on
The end face of the nearly light guiding film 16 namely the plane of incidence of light guide 17, when the light projected from light guiding film 16 enters light guide 17, by
Change incident angle in dentalation 19 so that light, which enters in light guide 17, generates repeatedly refraction and reflection, further avoids
Light is directly projected from the other one side opposite with the plane of incidence, and light is got over through superrefraction and the number of reflection light guide 17 is interior
It is more, the light intensity difference at close to sources and distance light source position can be more eliminated, therefore light extraction is more uniform.
By measuring it is found that as shown in figure 3, the end face 17b of the inclined-plane 19a of the detent projection 19 and the light guide 17
Between angleRanging from 30 °~60 ° of optimum interval, especially work as angleWhen being 45 °, light passes through in light guide 17
The number of refraction and reflection is most, therefore light extraction is most uniform.
In order to reduce loss of the light in communication process, shortens light and be incident to the transmission between light guide 17 from light guiding film 16
Distance, as a preferred embodiment, between the two away from minimum when light guiding film 16 is contacted with light guide 17, since the light of light guide 17 enters
Penetrating face has detent projection 19, therefore when the top of detent projection 19 and the light guiding film 16 contact, light guiding film 16 and light guide
The distance between 17 minimums.
In the present embodiment, the light source 15 uses two, is symmetricly set on 14 both sides of encoder.It is not added to substantially
This while, provides best lighting environment from light source for uniform light extraction, be conducive to lower step light guiding film and light guide it is guide-lighting and
Uniform light extraction.
16 sets of encoders of light guiding film, 14 outside, the easy axial direction along encoder 14 is up and down, preferably will in the present embodiment
Light guide 17 is fixed with encoder 14, to reach limitation 16 movable purpose of light guiding film, ensures the stability of guide-lighting performance,
In, light guide 17 can be adhesively fixed by glue or other fixed forms.
In Headphone structure in the present embodiment, cause light source that the heart in the structure can not be set positioned at structure centre position
Electronic device is encoder, interferes the electrical device types of light source setting according to its actual conditions certainly, in other electronic products
Determine, due to the presence of the electronic device, causes light source that can not be arranged at luminous center, therefore, this light guide structure solves
Light source be located at the centre of luminescence when uniform light extraction the problem of, it is simple and reliable for structure, at most be arranged two light sources, cost accordingly compared with
It is low.
In order to improve albedo when light transmits in light guiding film 16 and light guide 17, during light guiding film 16 preferably uses
PET film (polyethylene terephthalate) containing optical composition, light guide 17 preferentially select material for containing astigmatism powder
PC（Makrolon）, light is further increased in the number of 17 internal reflection of light guiding film 16 and light guide, maximumlly realizes light extraction
Uniformity.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the present invention, should also belong to this hair
Bright protection domain.
Claims (5)
1. a kind of electronic product, including pedestal and the upper cover that is buckled in above the pedestal, and the electricity of setting on the base
Road plate, the electronic device being arranged on the circuit board, it is characterised in that：It is located at the one of the electronic device on the circuit board
Side is provided with light source, and light guiding film and light guide are disposed between the light source and the upper cover, and the light guide is located at
Between the light guiding film and the upper cover, the light guiding film is straight structure, is set on the outside of the electronic device, described to lead
Light part is in bowl-shape, is set on the outside of the electronic device, and the light guide is located at the top of the light guiding film, the light guide
Around the annular convex platform that has been formed radially of the light guide, the annular convex platform is located in the pedestal and the upper cover for outer surface
Between side wall, the light guide is formed with a circle for by the dentation of refracting light incident on the end face of the light guiding film side
Protrusion, the top of the detent projection are in contact with the light guiding film.
2. electronic product according to claim 1, it is characterised in that：The inclined-plane of the detent projection and the light guide
Angle between end face is 30 °~60 °.
3. electronic product according to claim 1, it is characterised in that：The light source is two, is symmetricly set on the electricity
Sub- device both sides.
4. electronic product according to claim 1 or 2, it is characterised in that：The electronic product is earphone.
5. electronic product according to claim 3, it is characterised in that：The electronic device is encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013797.XA CN105444059B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic product and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511013797.XA CN105444059B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic product and earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105444059A CN105444059A (en) | 2016-03-30 |
| CN105444059B true CN105444059B (en) | 2018-09-21 |
Family
ID=55554562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511013797.XA Active CN105444059B (en) | 2015-12-31 | 2015-12-31 | A kind of electronic product and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444059B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112785937B (en) * | 2019-11-06 | 2023-03-31 | 钉钉控股（开曼）有限公司 | Luminous identification component, electronic equipment, attendance equipment and luminous method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201657249U (en) * | 2010-01-13 | 2010-11-24 | 叶阳春 | Earphone |
| CN102471980A (en) * | 2009-07-27 | 2012-05-23 | emz-汉拿两合有限公司 | Light emitting device for a drum of a household appliance |
| CN202424695U (en) * | 2011-12-08 | 2012-09-05 | 恩平市奥新电子科技有限公司 | Wireless emitter with semiconductor light-emitting indication device |
| TW201327608A (en) * | 2011-12-21 | 2013-07-01 | Wistron Neweb Corp | A concentric lighting knob structure and an audio having the same |
| CN203708441U (en) * | 2014-02-21 | 2014-07-09 | 厦门盈趣科技股份有限公司 | Bluetooth primary-secondary earphone |
| CN204069260U (en) * | 2014-08-04 | 2014-12-31 | 东莞市今联实业有限公司 | A kind of headphone with lighting function |
| CN104270692A (en) * | 2014-09-15 | 2015-01-07 | 中山市乐居智能技术开发有限公司 | Color-changing earphone based on human physiological signals |
| CN204145695U (en) * | 2014-05-26 | 2015-02-04 | 歌尔声学股份有限公司 | A kind of earphone |
| CN204392514U (en) * | 2015-01-28 | 2015-06-10 | 富港电子(昆山)有限公司 | Rhythm of the heart detecting earphone |
| CN205388257U (en) * | 2015-12-31 | 2016-07-20 | 青岛歌尔声学科技有限公司 | Electronic product |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102203273B1 (en) * | 2014-06-17 | 2021-01-14 | 현대모비스 주식회사 | Lighting device for button of audio-visual system |
| CN204084199U (en) * | 2014-08-27 | 2015-01-07 | Tcl通力电子（惠州）有限公司 | Annular leaded light component and guiding device |
-
2015
- 2015-12-31 CN CN201511013797.XA patent/CN105444059B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471980A (en) * | 2009-07-27 | 2012-05-23 | emz-汉拿两合有限公司 | Light emitting device for a drum of a household appliance |
| CN201657249U (en) * | 2010-01-13 | 2010-11-24 | 叶阳春 | Earphone |
| CN202424695U (en) * | 2011-12-08 | 2012-09-05 | 恩平市奥新电子科技有限公司 | Wireless emitter with semiconductor light-emitting indication device |
| TW201327608A (en) * | 2011-12-21 | 2013-07-01 | Wistron Neweb Corp | A concentric lighting knob structure and an audio having the same |
| CN203708441U (en) * | 2014-02-21 | 2014-07-09 | 厦门盈趣科技股份有限公司 | Bluetooth primary-secondary earphone |
| CN204145695U (en) * | 2014-05-26 | 2015-02-04 | 歌尔声学股份有限公司 | A kind of earphone |
| CN204069260U (en) * | 2014-08-04 | 2014-12-31 | 东莞市今联实业有限公司 | A kind of headphone with lighting function |
| CN104270692A (en) * | 2014-09-15 | 2015-01-07 | 中山市乐居智能技术开发有限公司 | Color-changing earphone based on human physiological signals |
| CN204392514U (en) * | 2015-01-28 | 2015-06-10 | 富港电子(昆山)有限公司 | Rhythm of the heart detecting earphone |
| CN205388257U (en) * | 2015-12-31 | 2016-07-20 | 青岛歌尔声学科技有限公司 | Electronic product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105444059A (en) | 2016-03-30 |
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Effective date of registration: 20240507 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 266061 room 401-436, 4th floor, building 3, Guozhan wealth center, No.18 Qinling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: QINGDAO GOERTEK TECHNOLOGY Co.,Ltd. Country or region before: China |