CN202103822U - Trepanning earphone for increasing medium high frequency sharpness - Google Patents
Trepanning earphone for increasing medium high frequency sharpness Download PDFInfo
- Publication number
- CN202103822U CN202103822U CN2011202247231U CN201120224723U CN202103822U CN 202103822 U CN202103822 U CN 202103822U CN 2011202247231 U CN2011202247231 U CN 2011202247231U CN 201120224723 U CN201120224723 U CN 201120224723U CN 202103822 U CN202103822 U CN 202103822U
- Authority
- CN
- China
- Prior art keywords
- earphone
- high frequency
- trepanning
- ante
- chamber
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a trepanning earphone for increasing medium high frequency sharpness, comprising an earphone housing, wherein inside the earphone housing there is provided a front cavity, the front cavity is provided with a loudspeaker therein, the inclined wall located at the front end of the loudspeaker, of the front cavity is provided with a front housing air hole, and simultaneously the front end of the front cavity is provided with a phonating hole. By simply adding an air hole, the trepanning earphone for increasing medium high frequency sharpness improves the air flow inside the earphone cavity, inhibits the phenomenon of middle and high frequency band distortion in earphone audio frequency, and has excellent cost performance and better practicality.
Description
Technical field
The utility model relates to earphone audio lifting device technical field, concrete relates to a kind of perforate earphone that promotes the medium-high frequency definition.
Background technology
There is the not enough situation of medium-high frequency definition in existing earphone, and will promote the definition of earphone, and common practice is to join to change more high performance part, is unfavorable for the use of domestic consumer like this.
The utility model content
The purpose of the utility model is to solve the problem that exists in the prior art, and a kind of earphone of lifting medium-high frequency definition of high performance-price ratio is provided.
The utility model is achieved through following technical scheme:
A kind of perforate earphone that promotes the medium-high frequency definition comprises earphone case, is provided with ante-chamber in the earphone case.
Be provided with loudspeaker in the ante-chamber, the skew wall that ante-chamber is positioned at the loudspeaker front end is provided with the fore shell pore, and simultaneously, the ante-chamber front end is provided with phonate hole.
Wherein, the fore shell pore is a cylindrical hole.
The utility model usefulness is:
The utility model has improved the phenomenon of the medium-high frequency section distortion in the earpiece audio through simple modifications, possesses splendid cost performance, and better practicability.
Description of drawings
To combine embodiment and accompanying drawing that the utility model is done further to describe in detail below:
Fig. 1 is the overall structure sketch map of the utility model.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of perforate earphone that promotes the medium-high frequency definition as shown in Figure 1 comprises earphone case 3, is provided with ante-chamber 1 in the earphone case 3.
Be provided with loudspeaker 2 in the ante-chamber 1, the skew wall that ante-chamber 1 is positioned at loudspeaker 2 front ends is provided with fore shell pore 4, and simultaneously, ante-chamber 1 front end is provided with phonate hole 5.
Wherein, fore shell pore 4 is a cylindrical hole.Through the air of fore shell pore 4, promoted alt definition frequently, brought favorable user experience.
Claims (2)
1. perforate earphone that promotes the medium-high frequency definition; Comprise earphone case (3); Be provided with ante-chamber (1) in the earphone case (3), be provided with loudspeaker (2) in the ante-chamber (1), it is characterized in that the skew wall that ante-chamber (1) is positioned at loudspeaker (2) front end is provided with fore shell pore (4); Simultaneously, ante-chamber (1) front end is provided with phonate hole (5).
2. the perforate earphone of lifting medium-high frequency definition according to claim 1 is characterized in that described fore shell pore (4) is a cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202247231U CN202103822U (en) | 2011-06-29 | 2011-06-29 | Trepanning earphone for increasing medium high frequency sharpness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202247231U CN202103822U (en) | 2011-06-29 | 2011-06-29 | Trepanning earphone for increasing medium high frequency sharpness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103822U true CN202103822U (en) | 2012-01-04 |
Family
ID=45389819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202247231U Expired - Fee Related CN202103822U (en) | 2011-06-29 | 2011-06-29 | Trepanning earphone for increasing medium high frequency sharpness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012217A1 (en) * | 2012-07-17 | 2014-01-23 | 易力声科技(深圳)有限公司 | Earpiece casing cavity and corresponding earphone |
-
2011
- 2011-06-29 CN CN2011202247231U patent/CN202103822U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014012217A1 (en) * | 2012-07-17 | 2014-01-23 | 易力声科技(深圳)有限公司 | Earpiece casing cavity and corresponding earphone |
| US9635447B2 (en) | 2012-07-17 | 2017-04-25 | Innovation Sound Technology Co., Ltd. | Earpiece casing cavity and corresponding earphone |
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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: 20120104 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |