CN201907892U - Take-up and pay-off device for MP3 (Moving Picture Experts Group Audio Layer-3) connecting lead - Google Patents
Take-up and pay-off device for MP3 (Moving Picture Experts Group Audio Layer-3) connecting lead Download PDFInfo
- Publication number
- CN201907892U CN201907892U CN2010206744370U CN201020674437U CN201907892U CN 201907892 U CN201907892 U CN 201907892U CN 2010206744370 U CN2010206744370 U CN 2010206744370U CN 201020674437 U CN201020674437 U CN 201020674437U CN 201907892 U CN201907892 U CN 201907892U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- gear
- connecting lead
- pay
- take
- 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 relates to an MP3 (Moving Picture Experts Group Audio Layer-3), in particular to a take-up and pay-off device for an MP3 connecting lead. The take-up and pay-off device for the MP3 connecting lead is provided with a mainframe and a connecting lead and is characterized in that one side of the mainframe is provided with a reeling device; the reeling device consists of a shell, a rotating shaft, a roll-up spring, a gear and a jaw; the connecting lead is wound on the rotating shaft; both ends of the rotating shaft are respectively hinged with the shell; one end of the rotating shaft is connected with the gear, and the other end of the rotating shaft is connected with the roll-up spring; the roll-up spring is fixed on the inner wall of the shell; the outer wall of the shell is provided with the jaw; and the jaw is contacted with the gear through a through slot arranged on the shell. Due to the adoption of the structure, the take-up and pay-off device has the advantages of novel structure, practicality, attraction and the like, and is simple and convenient to operate.
Description
Technical field
The utility model relates to MP3, specifically a kind of draw off gear of MP3 connecting wire.
Background technology
As everyone knows, MP3 comprises main frame and two earplugs, and two earplugs are connected with main frame by connecting wire, during use, usually be placed on the MP3 main frame in the pocket or in hand held, two earplugs often stir together through connecting wire, and the user need make connecting wire in order, could earplug is jammed in ear, its deficiency is: the user uses at every turn, all need to repeat above-mentioned action, complex operation uses inconvenient.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and the draw off gear of a kind of novel structure, easy and simple to handle, practical and attractive MP3 connecting wire is provided.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of draw off gear of MP3 connecting wire, be provided with main frame and connecting wire, it is characterized in that main frame one side is provided with winder, winder is made up of housing, rotating shaft, wind spring, gear and claw, and connecting wire is wrapped in the rotating shaft, the rotating shaft two ends are hinged with housing respectively, rotating shaft one end is connected with gear, and the other end is connected with wind spring, and wind spring is fixed on inner walls, the housing outer wall is provided with claw, and claw contacts with gear by the groove that housing is provided with.
The utility model is owing to adopt said structure, has novel structure, advantage such as easy and simple to handle, practical and attractive.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
Reference numeral: main frame 1, connecting wire 2, winder 3, housing 4, rotating shaft 5, wind spring 6, gear 7, claw 8.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further specified:
As shown in drawings, a kind of draw off gear of MP3 connecting wire, be provided with main frame 1 and connecting wire 2, it is characterized in that main frame 1 one sides are provided with winder 3, winder 3 is made up of housing 4, rotating shaft 5, wind spring 6, gear 7 and claw 8, connecting wire 2 is wrapped in the rotating shaft 5, rotating shaft 5 two ends are hinged with housing 4 respectively, rotating shaft 5 one ends are connected with gear 7, the other end is connected with wind spring 6, wind spring 6 is fixed on housing 4 inwalls, and housing 4 outer walls are provided with claw 8, and claw 8 contacts with gear 7 by the groove that housing 4 is provided with.
The utility model in use, the user pulls claw 8, claw 8 is separated with gear 7, extract connecting wire 2 to suitable length, unclamp claw 8, claw 8 is contacted with gear 7, with connecting wire 2 location, when the user stops to listen song, unclamp claw 8, connecting wire 2 is being wrapped in again in the rotating shaft 5 under the effect of wind spring 6.
The utility model is owing to adopt said structure, has novel structure, advantage such as easy and simple to handle, practical and attractive.
Claims (1)
1. the draw off gear of a MP3 connecting wire, be provided with main frame and connecting wire, it is characterized in that main frame one side is provided with winder, winder is made up of housing, rotating shaft, wind spring, gear and claw, and connecting wire is wrapped in the rotating shaft, the rotating shaft two ends are hinged with housing respectively, rotating shaft one end is connected with gear, and the other end is connected with wind spring, and wind spring is fixed on inner walls, the housing outer wall is provided with claw, and claw contacts with gear by the groove that housing is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206744370U CN201907892U (en) | 2010-12-22 | 2010-12-22 | Take-up and pay-off device for MP3 (Moving Picture Experts Group Audio Layer-3) connecting lead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206744370U CN201907892U (en) | 2010-12-22 | 2010-12-22 | Take-up and pay-off device for MP3 (Moving Picture Experts Group Audio Layer-3) connecting lead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907892U true CN201907892U (en) | 2011-07-27 |
Family
ID=44300098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206744370U Expired - Fee Related CN201907892U (en) | 2010-12-22 | 2010-12-22 | Take-up and pay-off device for MP3 (Moving Picture Experts Group Audio Layer-3) connecting lead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907892U (en) |
-
2010
- 2010-12-22 CN CN2010206744370U patent/CN201907892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20111222 |