CN204272354U - Telescopic earphone - Google Patents
Telescopic earphone Download PDFInfo
- Publication number
- CN204272354U CN204272354U CN201420818806.7U CN201420818806U CN204272354U CN 204272354 U CN204272354 U CN 204272354U CN 201420818806 U CN201420818806 U CN 201420818806U CN 204272354 U CN204272354 U CN 204272354U
- Authority
- CN
- China
- Prior art keywords
- earphone
- adjust case
- telescopic
- top cover
- axis
- 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 kind of telescopic earphone, comprise headset body, wire, and adjust case, adjust case is used for folding and unfolding earphone, comprising, bottom one, one axis is arranged at bottom, have the centre wheel blowout patche of a band spring outside axis, have a ball in spring, bottom end has an incoming line, the other end has a line outlet, has a top cover on bottom.Feature of the present utility model is: provide a kind of telescopic earphone, freely can extend or the length of shrinking earphone cord, prevent earphone cord from being wound, easy to use.
Description
Technical field
The utility model relates to a kind of earphone, particularly relates to a kind of telescopic earphone.
Background technology
Popular along with smart mobile phone, increasing young man likes listening to music with the earphone on mobile phone.The earphone cord of common headphones is very long, is easy in use be wound, knotting, and the time one is of a specified duration, easily makes earphone cord fracture, and damages earphone.Therefore, a kind of method must be found, earphone cord can be made to be accommodated in a device, to prevent earphone cord from being wound, extend earphone useful life.
Summary of the invention
In order to solve above Problems existing, providing a kind of telescopic earphone, comprising headset body, wire, and adjust case, adjust case is used for folding and unfolding earphone, adjust case comprises, bottom one, bottom there is an axis, outside axis, have the centre wheel blowout patche of a band spring, a ball is had in spring, bottom end has an incoming line, and the other end has a line outlet, has a top cover on bottom.
During installation, open top cover, wire is penetrated from incoming line, pass from line outlet, hub in the middle part of wire is entered centre wheel blowout patche, and fill in spring, then put into ball, such rotating middle shaft, wire will tighten up, subsequently top cover, and telescopic earphone completes.During use, as long as rotate adjust case, just can freely extend or the length of shrinking earphone cord, very convenient.
Above-mentioned telescopic earphone, wherein, the bottom of adjust case and top cover can be made of plastics, and also can be made of metal.
The invention has the beneficial effects as follows: provide a kind of telescopic earphone, freely can extend or the length of shrinking earphone cord, prevent earphone cord from being wound, easy to use.
Accompanying drawing explanation
Fig. 1 is that this uses the schematic diagram of novel telescopic earphone;
Fig. 2 is that this uses the plan structure figure of the adjust case of novel telescopic earphone.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As depicted in figs. 1 and 2, a kind of telescopic earphone, comprises headset body 1, wire 2, and adjust case 3, adjust case 3 is for folding and unfolding earphone, adjust case 3 comprises, and bottom one 13, bottom 13 has an axis 15, axis 15 is free to rotate, have the centre wheel blowout patche 16 of a band spring outside axis 15, have a ball 17 in spring, there is an incoming line 11 one end, bottom 13, the other end has a line outlet 12, has a top cover 14 on bottom 13.
During installation, open top cover 14, wire 2 is penetrated from incoming line 11, pass from line outlet 12, can tighten up for making wire 2 rear and front end, hub in the middle part of wire 2 is entered centre wheel blowout patche 16, and fills in spring, then put into ball 17 in semicircular conductor 2 in the spring, such rotating middle shaft 15, wire 2 will tighten up, subsequently top cover 14, and telescopic earphone completes.During use, as long as rotate adjust case 3, just can freely extend or the length of shrinking earphone cord, very convenient.
Further, above-mentioned telescopic earphone, wherein, bottom 13 and the top cover 14 of adjust case 3 can be made of plastics, and also can be made of metal.
The foregoing is only the utility model preferred embodiment; not thereby execution mode of the present utility model and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection range of the present utility model.
Claims (2)
1. a telescopic earphone, is characterized in that, comprises headset body, wire, and adjust case, described adjust case is used for folding and unfolding earphone, comprising, bottom one, described bottom there is an axis, outside described axis, have the centre wheel blowout patche of a band spring, a ball is had in described spring, described bottom end has an incoming line, and the other end has a line outlet, has a top cover on described bottom.
2. telescopic earphone as claimed in claim 1, it is characterized in that, described bottom and the described top cover of described adjust case are made of plastics, or are made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818806.7U CN204272354U (en) | 2014-12-18 | 2014-12-18 | Telescopic earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818806.7U CN204272354U (en) | 2014-12-18 | 2014-12-18 | Telescopic earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204272354U true CN204272354U (en) | 2015-04-15 |
Family
ID=52807199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420818806.7U Expired - Fee Related CN204272354U (en) | 2014-12-18 | 2014-12-18 | Telescopic earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204272354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307070A (en) * | 2015-11-21 | 2016-02-03 | 绍兴上虞昕亮针织科技有限公司 | Multifunctional strip-shaped Bluetooth device |
-
2014
- 2014-12-18 CN CN201420818806.7U patent/CN204272354U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307070A (en) * | 2015-11-21 | 2016-02-03 | 绍兴上虞昕亮针织科技有限公司 | Multifunctional strip-shaped Bluetooth device |
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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: 20150415 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |