CN204465806U - A kind of nano zirconium dioxide earphone - Google Patents
A kind of nano zirconium dioxide earphone Download PDFInfo
- Publication number
- CN204465806U CN204465806U CN201520077666.7U CN201520077666U CN204465806U CN 204465806 U CN204465806 U CN 204465806U CN 201520077666 U CN201520077666 U CN 201520077666U CN 204465806 U CN204465806 U CN 204465806U
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- China
- Prior art keywords
- zirconium dioxide
- nano zirconium
- procapsid
- back casing
- installation step
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Abstract
The utility model discloses a kind of nano zirconium dioxide earphone; It comprises nano zirconium dioxide procapsid and nano zirconium dioxide back casing, nano zirconium dioxide procapsid and nano zirconium dioxide back casing are connected to form back cavity, loudspeaker are provided with in back cavity, the rear end of nano zirconium dioxide procapsid is provided with the installation step of annular, the front end of nano zirconium dioxide back casing is provided with the opening matched with installation step, and installation step is fixedly connected with by glue with opening; Installation step matches with opening, and is fixedly connected with by glue, makes connection more reliable, the surface of nano zirconium dioxide procapsid and nano zirconium dioxide back casing is hard, wear-resistant, long service life, and acid and alkali-resistance, environmental protection is practical more, has good elimination function to secondary frequency, tonequality is better, and nano zirconium dioxide Headphone structure of the present utility model is reliable, and surface is hard, wear-resistant, long service life, and to secondary frequency, there is good elimination function, tonequality is better.
Description
Technical field
The utility model relates to ear phone technology field, particularly relates to a kind of nano zirconium dioxide earphone.
Background technology
Along with the development of electronic technology, various audio-visual products constantly obtains universal and application, and the development of ear phone technology is also more and more rapider.Earphone of the prior art comprises auricular concha, loudspeaker and cover etc., and auricular concha is mainly made up of materials such as plastic cement, metal, pottery, solid woods, and its connection is firm not, when being subject to external force, easily damage, the useful life of earphone is low, and surface is not wear-resisting, easily scratch, be not easy to Long-Time Service.
Utility model content
The purpose of this utility model is to provide a kind of nano zirconium dioxide earphone, and its structure is reliable, and surface is hard, wear-resistant, long service life, and has good elimination function to secondary frequency, and tonequality is better.
For reaching this object, the utility model by the following technical solutions:
A kind of nano zirconium dioxide earphone, comprise nano zirconium dioxide procapsid and nano zirconium dioxide back casing, nano zirconium dioxide procapsid and nano zirconium dioxide back casing are connected to form back cavity, loudspeaker are provided with in back cavity, the rear end of nano zirconium dioxide procapsid is provided with the installation step of annular, the front end of nano zirconium dioxide back casing is provided with the opening matched with installation step, and installation step is fixedly connected with by glue with opening.
Wherein, the front portion of loudspeaker is fixed in nano zirconium dioxide procapsid by glue, and the rear portion of loudspeaker is placed in nano zirconium dioxide back casing.
Wherein, the front end of nano zirconium dioxide procapsid extends to form installation portion forward, and installation portion is provided with silicon rubber cup.
Wherein, installation portion is provided with the draw-in groove of annular, and silicon rubber cup is Loadings On Hemispherical Shell shape, and silicon rubber cup is provided with the socket part of matching with draw-in groove towards one end of installation portion.
Wherein, the front end of installation portion is provided with groove, is provided with speaker net in groove, and speaker net is fixed in groove by glue.
Wherein, the rear end of nano zirconium dioxide back casing is provided with the connecting portion to downward-extension, and connecting portion is provided with the through hole with back cavity conducting, is provided with the wire rod be connected with loudspeaker in through hole.
The beneficial effects of the utility model: a kind of nano zirconium dioxide earphone, comprise nano zirconium dioxide procapsid and nano zirconium dioxide back casing, nano zirconium dioxide procapsid and nano zirconium dioxide back casing are connected to form back cavity, loudspeaker are provided with in back cavity, the rear end of nano zirconium dioxide procapsid is provided with the installation step of annular, the front end of nano zirconium dioxide back casing is provided with the opening matched with installation step, and installation step is fixedly connected with by glue with opening.Installation step matches with opening, and be fixedly connected with by glue, make connection more reliable, the surface of nano zirconium dioxide procapsid and nano zirconium dioxide back casing is hard, wear-resistant, long service life, and acid and alkali-resistance, environmental protection is practical more, and have good elimination function to secondary frequency, tonequality is better.Nano zirconium dioxide Headphone structure of the present utility model is reliable, and surface is hard, wear-resistant, long service life, and has good elimination function to secondary frequency, and tonequality is better.
Accompanying drawing explanation
Fig. 1 is perspective exploded view of the present utility model.
Fig. 2 is structural representation of the present utility model.
Reference numeral is as follows:
1-nano zirconium dioxide procapsid; 11-installation step; 12-installation portion; 121-draw-in groove; 122-groove; 2-nano zirconium dioxide back casing; 21-opening; 22-connecting portion; 221-through hole; 3-loudspeaker; 4-silicon rubber cup; 41-socket part; 5-speaker net; 6-wire rod
Embodiment
The technical solution of the utility model is further illustrated by specific embodiment below in conjunction with Fig. 1 to Fig. 2.
A kind of nano zirconium dioxide earphone, comprise nano zirconium dioxide procapsid 1 and nano zirconium dioxide back casing 2, nano zirconium dioxide procapsid 1 and nano zirconium dioxide back casing 2 are connected to form back cavity, loudspeaker 3 are provided with in back cavity, the rear end of nano zirconium dioxide procapsid 1 is provided with the installation step 11 of annular, the front end of nano zirconium dioxide back casing 2 is provided with the opening 21 matched with installation step 11, and installation step 11 is fixedly connected with by glue with opening 21.Installation step 11 matches with opening 21, and be fixedly connected with by glue, make connection more reliable, the surface of nano zirconium dioxide procapsid 1 and nano zirconium dioxide back casing 2 is hard, wear-resistant, long service life, and acid and alkali-resistance, environmental protection is practical more, and nano zirconium dioxide procapsid 1 and nano zirconium dioxide back casing 2 are produced the pore produced in crystallization process and had good elimination function to secondary frequency, and tonequality is better.Nano zirconium dioxide Headphone structure of the present utility model is reliable, and surface is hard, wear-resistant, long service life, and acid and alkali-resistance, and environmental protection is practical more, and have good elimination function to secondary frequency, tonequality is better.
Nano zirconium dioxide is nonpoisonous and tasteless white powder, because the difference of the resistate content such as sintering temperature and interpolation yittrium oxide can be divided into monoclinic phase, Tetragonal and Emission in Cubic three kinds, vitriolization, hydrofluoric acid.Nano zirconium dioxide good dispersion, there is good thermo-chemical stability, pyroconductivity and higher intensity and toughness, machinery, calorifics, electricity, optical property are good, and nano zircite particle diameter is little, stability strong, has acidproof, alkaline-resisting, corrosion-resistant, resistant to elevated temperatures performance.
In the present embodiment, the front portion of loudspeaker 3 is fixed in nano zirconium dioxide procapsid 1 by glue, effectively can prevent the movement of loudspeaker 3 in back cavity, and the rear portion of loudspeaker 3 is placed in nano zirconium dioxide back casing 2.
In the present embodiment, the front end of nano zirconium dioxide procapsid 1 extends to form forward installation portion 12, installation portion 12 is provided with silicon rubber cup 4, installation portion 12 is provided with the draw-in groove 121 of annular, silicon rubber cup 4 is in Loadings On Hemispherical Shell shape, and silicon rubber cup 4 is provided with the socket part 41 of matching with draw-in groove 121 towards one end of installation portion 12.Silicon rubber cup 4 makes nano zirconium dioxide earphone of the present utility model wear more comfortable, and preferably, silicon rubber cup 4 has strain, and is socketed in the draw-in groove 121 of installation portion 12 by socket part 41, is convenient for changing.
In the present embodiment, the front end of installation portion 12 is provided with groove 122, is provided with speaker net 5 in groove 122, and speaker net 5 is fixed in groove 122 by glue, makes the fixing more reliable of speaker net 5.Preferably, speaker net 5 is made for stainless steel or adhesive-bonded fabric.
In the present embodiment, the rear end of nano zirconium dioxide back casing 2 is provided with the connecting portion 22 to downward-extension, connecting portion 22 is provided with the through hole 221 with back cavity conducting, the wire rod 6 be connected with loudspeaker 3 is provided with in through hole 221, preferably, wire rod 6 is fixed through through hole 221 dozens of copper buttons or knotting, and with loudspeaker 3 by being welded to connect.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1. a nano zirconium dioxide earphone, it is characterized in that, comprise nano zirconium dioxide procapsid (1) and nano zirconium dioxide back casing (2), described nano zirconium dioxide procapsid (1) and described nano zirconium dioxide back casing (2) are connected to form back cavity, loudspeaker (3) are provided with in described back cavity, the rear end of described nano zirconium dioxide procapsid (1) is provided with the installation step (11) of annular, the front end of described nano zirconium dioxide back casing (2) is provided with the opening (21) matched with described installation step (11), described installation step (11) is fixedly connected with by glue with described opening (21).
2. nano zirconium dioxide earphone according to claim 1, it is characterized in that, the front portion of described loudspeaker (3) is fixed in described nano zirconium dioxide procapsid (1) by glue, and the rear portion of described loudspeaker (3) is placed in described nano zirconium dioxide back casing (2).
3. nano zirconium dioxide earphone according to claim 1, it is characterized in that, the front end of described nano zirconium dioxide procapsid (1) extends to form forward installation portion (12), and described installation portion (12) is provided with silicon rubber cup (4).
4. nano zirconium dioxide earphone according to claim 3, it is characterized in that, described installation portion (12) is provided with the draw-in groove (121) of annular, described silicon rubber cup (4) is in Loadings On Hemispherical Shell shape, and described silicon rubber cup (4) is provided with the socket part (41) of matching with described draw-in groove (121) towards one end of described installation portion (12).
5. nano zirconium dioxide earphone according to claim 3, it is characterized in that, the front end of described installation portion (12) is provided with groove (122), be provided with speaker net (5) in described groove (122), described speaker net (5) is fixed in described groove (122) by glue.
6. nano zirconium dioxide earphone according to claim 1, it is characterized in that, the rear end of described nano zirconium dioxide back casing (2) is provided with the connecting portion (22) to downward-extension, described connecting portion (22) is provided with the through hole (221) with described back cavity conducting, is provided with the wire rod (6) be connected with described loudspeaker (3) in described through hole (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077666.7U CN204465806U (en) | 2015-02-03 | 2015-02-03 | A kind of nano zirconium dioxide earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520077666.7U CN204465806U (en) | 2015-02-03 | 2015-02-03 | A kind of nano zirconium dioxide earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204465806U true CN204465806U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520077666.7U Expired - Fee Related CN204465806U (en) | 2015-02-03 | 2015-02-03 | A kind of nano zirconium dioxide earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204465806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210997A (en) * | 2016-08-26 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of speaker and terminal |
-
2015
- 2015-02-03 CN CN201520077666.7U patent/CN204465806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106210997A (en) * | 2016-08-26 | 2016-12-07 | 广东欧珀移动通信有限公司 | A kind of speaker and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |