CN204795525U - Earphone shell and be equipped with earphone of this shell - Google Patents
Earphone shell and be equipped with earphone of this shell Download PDFInfo
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- CN204795525U CN204795525U CN201520509348.3U CN201520509348U CN204795525U CN 204795525 U CN204795525 U CN 204795525U CN 201520509348 U CN201520509348 U CN 201520509348U CN 204795525 U CN204795525 U CN 204795525U
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- earphone
- shell
- injection moulding
- fore shell
- back cover
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Abstract
The utility model discloses an earphone shell and be equipped with earphone of this shell relates to electro -acoustic products technical field, including combine preceding shell and backshell together, preceding shell is including being located the inboard preceding shell of moulding plastics, the surface of shell is equipped with one deck graphite alkene before moulding plastics, the backshell is including being located the inboard backshell of moulding plastics, the surface of backshell of moulding plastics also is equipped with one deck graphite alkene. The utility model discloses earphone shell and be equipped with earphone of this shell has solved among the prior art a little less than the earphone housing reliability, wearability and resistant acid and alkaline corrosion nature technical problem such as equal relatively poor, the utility model discloses earphone shell and be equipped with earphone of this shell casing thickness is little, the quality is light, intensity is high, toughness is good, and wearability and resistant acid and alkaline corrosion nature are good, long service life.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of earphone outer covering and be provided with the earphone of this shell.
Background technology
Along with the development of electronic technology, the portable electric appts kind with playing audio signal gets more and more, and as MP3 (music player), mobile phone and PAD (panel computer) etc., applies also more and more universal.The sound that above-mentioned various electronic equipment sends directly can be transferred to the ear of user by earphone, avoid extraneous noisy environments to the impact listening to effect, for user provides the voice signal of high-quality, also can not interfere with other people of surrounding simultaneously, just because of earphone, there is above-mentioned advantage, thus make earphone become the requisite accessory of above-mentioned various electronic equipment.
The structure of earphone generally includes the fore shell and back cover that combine, contains horn single body in the space that fore shell and back cover surround.Current fore shell and back cover are all injection-moulded housings, in order to play effective protective effect to the horn single body of inside, fore shell and back cover is just needed to have larger thickness, when not changing earphone external dimensions, the thickness of housing inherently reduces the space of its inside, thus reduce the volume of horn single body, be unfavorable for the acoustical behavior improving earphone; If ensure the constancy of volume of horn single body, then will inevitably increase the external dimensions of earphone, inconvenient people wear.Simultaneously existing earphone is generally In-Ear or half In-Ear, need to contact with the ear of people, therefore also need earphone case to have good resistance to wear, acid-alkali-corrosive-resisting etc., existing injection-moulded housing is all poor on intensity, resistance to wear and acid-alkali-corrosive-resisting.
Utility model content
For above defect, first technical problem to be solved in the utility model is to provide a kind of earphone outer covering, and this earphone outer covering thickness is little, and intensity is high, good toughness, and has good resistance to wear and acid-alkali-corrosive-resisting.
Based on same inventive concept, second technical problem to be solved in the utility model is to provide a kind of earphone, and the outer casing thickness of this earphone is little, and intensity is high, good toughness, and has good resistance to wear and acid-alkali-corrosive-resisting, long service life.
For solving above-mentioned first technical problem, the technical solution of the utility model is:
A kind of earphone outer covering, comprises the fore shell and back cover that combine, and described fore shell comprises the injection moulding fore shell being positioned at inner side, and the outer surface of described injection moulding fore shell is provided with a layer graphene; Described back cover comprises the injection moulding back cover being positioned at inner side, and the outer surface of described injection moulding back cover is also provided with a layer graphene.
Wherein, described Graphene is coated on the outer surface of described injection moulding fore shell and described injection moulding back cover respectively by coating process.
Wherein, described fore shell is provided with multiple phonate hole.
For solving above-mentioned second technical problem, the technical solution of the utility model is:
A kind of earphone, comprise earphone outer covering, contain horn single body in described earphone outer covering, described earphone outer covering is above-mentioned earphone outer covering.
After have employed technique scheme, the beneficial effects of the utility model are:
Because the utility model earphone outer covering comprises the fore shell and back cover combined, fore shell comprises the injection moulding fore shell being positioned at inner side, and back cover comprises the injection moulding back cover being positioned at inner side, the outer surface of injection moulding fore shell and injection moulding back cover is equipped with a layer graphene.Graphene is at present thin, the hardest nano material, and is the minimum material of current resistivity, has the features such as high tenacity, high strength and acid-alkali-corrosive-resisting.Based on the above-mentioned advantage of Graphene, earphone outer covering tool compared with traditional earphone outer covering that the utility model is coated with Graphene has the following advantages:
One, injection-moulded housing can do thinner, effectively can increase the volume of earphone inner chamber when not changing external dimensions, for the expansion of horn single body provides space, can improve the acoustical behavior of earphone; When not changing the volume of horn single body, can reduce the external dimensions of earphone, quality is lighter, thus the wearing of convenient people;
Two, intensity is high, good toughness, and resistance to wear is good, and acid-alkali-corrosive-resisting is good, long service life.
Shell due to the utility model earphone is above-mentioned earphone outer covering, then to have outer casing thickness compared with conventional earphone little for the utility model earphone, and quality is light, and intensity is high, good toughness, and has good resistance to wear and acid-alkali-corrosive-resisting, the advantages such as long service life.
In sum, it is weak that the utility model earphone outer covering and the earphone being provided with this shell solve earphone outer cover intensity in prior art, the technical problems such as resistance to wear and acid-alkali-corrosive-resisting are all poor, the utility model earphone outer covering and be provided with that the earphone case thickness of this shell is little, quality is light, intensity is high, good toughness, resistance to wear and acid-alkali-corrosive-resisting good, long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model earphone outer covering;
Fig. 2 is A-A line cutaway view of Fig. 1;
In figure: 10, back cover, 12, injection moulding back cover, 20, fore shell, 22, injection moulding fore shell, 24, phonate hole, 30, Graphene.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.
Embodiment one:
As Fig. 1 and Fig. 2 jointly shown in, a kind of earphone outer covering, comprises the fore shell 20 and back cover 10 that combine.Fore shell 20 comprises the injection moulding fore shell 22 being positioned at inner side, and the outer surface of injection moulding fore shell 22 is coated with a layer graphene 30.Back cover 10 comprises the injection moulding back cover 12 being positioned at inner side, and the outer surface of injection moulding back cover 12 is also coated with a layer graphene 30.On fore shell 20, the speak position in face of the horn single body of corresponding earphone is provided with multiple phonate hole 24.
As shown in Figure 2, Graphene 30 is applied to by following coating process on the outer surface of injection moulding fore shell 22 and injection moulding back cover 12:
Add the activating agent with hydrophobic side and water-wet side in advance in aqueous, then graphene powder is added, surface is that the Graphene particulate of hydrophobic property and activating agent hydrophobic side act on, activating agent wraps Graphene particulate, now activating agent only has water-wet side, water-wet side mutually repels graphene uniform is disperseed, and forms graphene aqueous solution.Graphene aqueous solution be coated on the outer surface of injection moulding fore shell 22 and injection moulding back cover 12, namely complete the coating of Graphene, the Graphene thinner thickness of this coating, can reach Nano grade.
Except above-mentioned coating process, first can also be coated with one deck graphene oxide on the outer surface of injection moulding fore shell 22 and injection moulding back cover 12, and then be obtained the Graphene 30 being coated in injection moulding fore shell 22 and injection moulding back cover 12 outer surface by suitable heating temperatures.
Because the utility model is coated with a layer graphene on the outer surface of injection moulding fore shell and injection moulding back cover, thus can injection-moulded housing be done thinner, also add the intensity of earphone outer covering, toughness, resistance to wear and acid-alkali-corrosive-resisting simultaneously, extend the useful life of earphone outer covering, and then extend the useful life of the earphone being provided with this earphone outer covering.
Embodiment two:
A kind of earphone, comprises earphone outer covering, contains horn single body in earphone outer covering.Earphone outer covering is the earphone outer covering described in embodiment one.
It is little that this earphone has outer casing thickness, and quality is light, and intensity is high, good toughness, and has good resistance to wear and acid-alkali-corrosive-resisting, the advantages such as long service life.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection range of the present utility model.
Claims (4)
1. earphone outer covering, comprises the fore shell and back cover that combine, it is characterized in that, described fore shell comprises the injection moulding fore shell being positioned at inner side, and the outer surface of described injection moulding fore shell is provided with a layer graphene; Described back cover comprises the injection moulding back cover being positioned at inner side, and the outer surface of described injection moulding back cover is also provided with a layer graphene.
2. earphone outer covering according to claim 1, is characterized in that, described Graphene is coated on the outer surface of described injection moulding fore shell and described injection moulding back cover respectively by coating process.
3. earphone outer covering according to claim 1 and 2, is characterized in that, described fore shell is provided with multiple phonate hole.
4. earphone, comprises earphone outer covering, contains horn single body, it is characterized in that in described earphone outer covering, and described earphone outer covering is the earphone outer covering described in the arbitrary claim of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509348.3U CN204795525U (en) | 2015-07-14 | 2015-07-14 | Earphone shell and be equipped with earphone of this shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509348.3U CN204795525U (en) | 2015-07-14 | 2015-07-14 | Earphone shell and be equipped with earphone of this shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795525U true CN204795525U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509348.3U Active CN204795525U (en) | 2015-07-14 | 2015-07-14 | Earphone shell and be equipped with earphone of this shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170155985A1 (en) * | 2015-11-30 | 2017-06-01 | Bragi GmbH | Graphene Based Mesh for Use in Portable Electronic Devices |
-
2015
- 2015-07-14 CN CN201520509348.3U patent/CN204795525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170155985A1 (en) * | 2015-11-30 | 2017-06-01 | Bragi GmbH | Graphene Based Mesh for Use in Portable Electronic Devices |
| WO2017093284A1 (en) * | 2015-11-30 | 2017-06-08 | Bragi GmbH | Graphene based mesh for use in portable electronic devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |