CN201398230Y - Device capable of preventing winding of earphone cord - Google Patents
Device capable of preventing winding of earphone cord Download PDFInfo
- Publication number
- CN201398230Y CN201398230Y CN2008202087372U CN200820208737U CN201398230Y CN 201398230 Y CN201398230 Y CN 201398230Y CN 2008202087372 U CN2008202087372 U CN 2008202087372U CN 200820208737 U CN200820208737 U CN 200820208737U CN 201398230 Y CN201398230 Y CN 201398230Y
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- CN
- China
- Prior art keywords
- earphone cord
- twining
- prevents
- screw rod
- cylindrical cavity
- 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 - Lifetime
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Abstract
The utility model provides a device capable of preventing the winding of an earphone cord, which comprises a cylindrical cavity and a T-shaped piece, wherein one circular surface of the cylindrical cavity is provided with a circular rod hole, an annular surface of the cylindrical cavity is provided with two circular wire holes, the T-shaped piece is of a screw which comprises a screw rod and a screw cap, and the screw rod is provided with a circular wire hole; and the screw rod of the T-shaped piece can movably plug into the cylindrical cavity through the rod hole. When not in use, the devicecan wind the earphone cord into the cylindrical cavity so as to prevent the winding of the earphone cord. The device has small size and convenient and wide application.
Description
Technical field
The utility model relates to earphone cord, particularly a kind of device that can prevent that earphone cord from twining mutually.
Background technology
Along with the development of society, the progress of mechanics of communication, communication products such as mobile phone have become the important communication tool of people.The use of simultaneous mobile phone is frequent day by day, and people are also more and more higher to the requirement of mobile phone.At some special occasions, for example the driver is when driving motor vehicle, and inconvenience is answered with mobile phone, and therefore, increasing user brings into use the earphone of mobile phone.
What use was more at present is wired earphone, and earphone is divided into wear-type, ear type and supra-aural three major types.The effect of headphone is best, but the volume maximum, the ear type portability is best, but sound field width and bass expressive force aspect are not good enough.Supra-aural earphone is the light and handy advantage that integrates the big unit and the PlayGear Stealth of headphone, adds the changeable moulding of fashion, and supra-aural earphone enjoys always youthfully to be liked.And being used for mobile phone, PlayGear Stealth is widely used with its portable advantage.
With reference to Fig. 1, it is the structural representation of known earphone.Earphone 100 is by receiver 101, microphone 103, and clip 105, five major parts such as earphone cord 107 and plug 109 are formed.Receiver 101 and microphone 103 can be realized the pickup feature of phone.Earphone cord 107 connects receiver 101 and microphone 103, is used for transmission signals.
But normally used earphone cord 107 is all at 0.5 to 1 meter, and earphone cord 107 is terminal very far away with plug 109 distances, and is when earphone sale, collection, very inconvenient.When earphone manufacturer production earphone was sold, earphone cord was first with Winder or manual winding, and ties up with thin wire again, reach the purpose of bunch, and be convenient to transportation, packing, but when the consumer uses, generally all thin wire can be taken off, earphone cord is fully withdrawn use, after finishing using, thin wire has just abandoned, and subsequently earphone is left about everywhere, to time spent again next time, earphone cord can be intertwined.In case when emergency call is arranged, finally pull out earphone owing to inextricable earphone cord and do not re-use, this is very inconvenient for the user.
The utility model content
The purpose of this utility model is to provide a kind of device that prevents that earphone cord from twining, to solve in the prior art because of the oversize problem of twining mutually of earphone cord.
The utility model provides a kind of device that prevents that earphone cord from twining, comprise: a cylindrical cavity and a T type product, have the bar hole of a circle on the disc of described cylindrical cavity, have the line hole of two circles on the anchor ring of described cylindrical cavity, described T type product is a screw, comprise screw rod and nut, have circular line hole on the described screw rod; The described screw rod of described T type product inserts in the described cylindrical cavity via described bar hole movably.
The end at described screw rod is opened in round wire hole on the described screw rod, and below, round wire hole is provided with a roundel.
The described nut of described T type product is a disk, perhaps is the cross bar of in-line.
The groove that one circle is arranged corresponding to the circular port place on the inner face of another disc of described cylindrical cavity.
Circular pin hole internal diameter on the described cylinder equals the external diameter of the screw rod of T type product.The internal diameter of described groove upper surface is less than the external diameter of described roundel, and the internal diameter of described inside grooves equals the external diameter of described roundel.
Especially, the inwall of the groove of described circle is provided with elastic tape.Perhaps, the inwall of the groove of described circle is set to the frosted wall.
A kind of device that prevents that earphone cord from twining of the present utility model has following advantage:
The first, as long as earphone cord is just pulled out and can be used, when not using,, make wire-wound advance cylindrical cavity during use as long as T type product is rotated.Like this, the problem that can not cause earphone cord to twine mutually because earphone cord arbitrarily places.
The second, this device is small and exquisite, can be arranged on the clip of earphone cord, and is easy to use.
The 3rd, this device can use on any line that prevents to twine, and as twining USB line etc., uses extensively.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of known earphone;
Fig. 2 is a kind of structural representation that prevents the device that earphone cord twines of the present utility model;
Fig. 3 is for using the structural representation that prevents the earphone of the device that earphone cord twines of the present utility model.
Embodiment
With reference to Fig. 2, it provides a kind of device 200 that prevents that earphone cord from twining for the utility model of the present utility model, this device comprises: a cylindrical cavity 201 and a T type product 203, have a circular pin hole 205 on the disc of described cylindrical cavity 201, described T type product 203 inserts in the described circular pin hole 205 movably; Have the line hole 217,219 of two correspondences on the anchor ring of described cylindrical cavity 201.
Wherein, described T type product 203 is a screw, comprises screw rod 211 and nut 213.Described screw rod 211 ends have a horizontal round wire hole 215.Generally, the internal diameter in line hole 215 makes the device 200 that prevents that earphone cord from twining of the present utility model to move freely on earphone cord greater than the diameter of earphone cord like this.Described nut 213 is a disk, perhaps is the cross bar of in-line.This example is that a disk is an example with nut 213, and the diameter of described disk is identical with the diameter of cylindrical cavity 201.215 belows, line hole of screw rod 211 ends of described T type product 203 are provided with a roundel.Described screw rod 211 is aluminium alloy or other metals, so that there is stronger hardness that earphone cord is twined thereon when rotated.
The groove 207 that one circle is arranged corresponding to 205 places, circular pin hole on the inner face of another disc of described cylindrical cavity 201.Described circular pin hole 205 internal diameters equal the external diameter of the screw rod 211 of T type product, so that screw rod 211 can insert described cylindrical cavity 201 versatilely.The internal diameter of groove 207 upper surfaces of described circle is less than the external diameter of the roundel of T type product 203, and like this, the end of screw rod 211 just is confined to can T type product 203 not extracted cylindrical cavity 201 because of overexerting in the circular groove 207.The internal diameter of groove 207 inside of described circle equals the external diameter of the roundel of T type product 203.And the inwall of the groove 207 of described circle is provided with elastic tape 209, perhaps is set to the frosted wall.T type product 203 just can be fixed in the groove 207 of described circle like this.
With reference to Fig. 3, it is for using the structural representation that prevents the earphone cord of the device that earphone cord twines of the present utility model.Described earphone cord comprises receiver 101, plug 109, earphone cord 107 and the device that prevents that earphone cord from twining of the present utility model.Earphone cord 107 is arranged in the line hole 217,215,219 that the utility model prevents the device that earphone cord twines.
When a kind of device that prevents that earphone cord from twining of the present utility model is used, when needs launch earphone cord 107, at first need to extract slightly T type product 203, then, only need rotary nut, earphone cord 107 will screw out cylindrical cavity 201, goes to by the time when being fit to length, presses T type product 203 and fixes and get final product.When needs are collected earphone cord 107, extract T type product 203 equally earlier, earphone cord 107 rotation is advanced to press T type product 203 behind the cylindrical cavity 201 and get final product.
Above example only is used to illustrate structure of the present utility model and operation principle, can not be used for limiting the utility model.
A kind of device that prevents that earphone cord from twining of the present utility model has following usefulness:
The first, the utility model device is small and exquisite, and appearance can be provided with clip, be clipped in wrap or collar on, easy to use.
The second, can microphone be set on this device simultaneously, with microphone, clip and this device are made integral type, have reduced the device on the earphone cord, improve the integrated level of installing on the earphone cord, reduce cost.
The 3rd, use this device as long as earphone cord is just pulled out and can be used, when not using, as long as, make wire-wound advance cylindrical cavity with the rotation of T type product.Like this, the problem that can not cause earphone cord to twine mutually because earphone cord arbitrarily places.
The 4th, this device can use on any line that prevents to twine, and as twining USB line etc., uses extensively.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection range of the present utility model.
Claims (10)
1, a kind of device that prevents that earphone cord from twining, it is characterized in that, comprise: a cylindrical cavity and a T type product, have the bar hole of a circle on the disc of described cylindrical cavity, have the line hole of two circles on the anchor ring of described cylindrical cavity, described T type product is a screw, comprises screw rod and nut, has circular line hole on the described screw rod; The described screw rod of described T type product inserts in the described cylindrical cavity via described bar hole movably.
2, the device that prevents that earphone cord from twining as claimed in claim 1 is characterized in that the end at described screw rod is opened in the round wire hole on the described screw rod.
3, the device that prevents that earphone cord from twining as claimed in claim 2 is characterized in that, the below, round wire hole on the described screw rod is provided with a roundel.
4, the device that prevents that earphone cord from twining as claimed in claim 1 is characterized in that the described nut of described T type product is a disk.
5, the device that prevents that earphone cord from twining as claimed in claim 1 is characterized in that the described nut of described T type product is the cross bar of in-line.
6, the device that prevents that earphone cord from twining as claimed in claim 1 is characterized in that the groove of a circle is arranged corresponding to the circular port place on the inner face of another disc of described cylindrical cavity.
7, the device that prevents that earphone cord from twining as claimed in claim 1 is characterized in that the circular pin hole internal diameter on the described cylinder equals the external diameter of the screw rod of T type product.
8, as claim 3 or the 6 described devices that prevent that earphone cord from twining, it is characterized in that the internal diameter of described groove upper surface is less than the external diameter of described roundel, and the internal diameter of described inside grooves equals the external diameter of described roundel.
9, the device that prevents that earphone cord from twining as claimed in claim 6 is characterized in that the inwall of the groove of described circle is provided with elastic tape.
10, the device that prevents that earphone cord from twining as claimed in claim 6 is characterized in that the inwall of the groove of described circle is provided with the frosted wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202087372U CN201398230Y (en) | 2008-12-31 | 2008-12-31 | Device capable of preventing winding of earphone cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008202087372U CN201398230Y (en) | 2008-12-31 | 2008-12-31 | Device capable of preventing winding of earphone cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201398230Y true CN201398230Y (en) | 2010-02-03 |
Family
ID=41620762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008202087372U Expired - Lifetime CN201398230Y (en) | 2008-12-31 | 2008-12-31 | Device capable of preventing winding of earphone cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201398230Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647648A (en) * | 2012-04-25 | 2012-08-22 | 无锡商业职业技术学院 | Smart headset |
| CN108712700A (en) * | 2018-07-25 | 2018-10-26 | 刘赛赛 | A kind of earphone cord holder being suitable for taking out jockey |
-
2008
- 2008-12-31 CN CN2008202087372U patent/CN201398230Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102647648A (en) * | 2012-04-25 | 2012-08-22 | 无锡商业职业技术学院 | Smart headset |
| CN108712700A (en) * | 2018-07-25 | 2018-10-26 | 刘赛赛 | A kind of earphone cord holder being suitable for taking out jockey |
| CN110753286A (en) * | 2018-07-25 | 2020-02-04 | 刘赛赛 | Earphone cord container suitable for take-out rider and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |