CN205282126U - Earphone cord and earphone - Google Patents
Earphone cord and earphone Download PDFInfo
- Publication number
- CN205282126U CN205282126U CN201521111920.7U CN201521111920U CN205282126U CN 205282126 U CN205282126 U CN 205282126U CN 201521111920 U CN201521111920 U CN 201521111920U CN 205282126 U CN205282126 U CN 205282126U
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- earphone cord
- inner conductor
- earphone
- fiber thread
- flexible glue
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Abstract
The utility model provides an earphone cord and earphone, earphone cord include the internal conductor, aluminium foil weaving layer and ecderon flexible glue layer, still include with the fibre thread of internal conductor transposition, the aluminium foil weaving layer wrap up in the internal conductor with what the fibre thread formed is whole outside, the layer cladding of ecderon flexible glue in the surface of aluminium foil weaving layer. The earphone includes foretell earphone cord. The utility model discloses an in the earphone cord, better with the fibre thread elasticity and the pliability of internal conductor transposition, the fibre thread can play better cushioning effect to buckling of internal conductor in wire rod bending process to improve resistant the buckling nature and the pull resistance of earphone cord, and then improved the reliability of earphone cord, prolonged the life of earphone cord.
Description
Technical field
This utility model relates to technical field of electronic products, more particularly, it relates to a kind of earphone cord, this utility model further relates to a kind of earphone with above-mentioned earphone cord.
Background technology
Earphone is one of indispensable accessory of current various video and audio electronic product (such as computer, phone, MP3 etc.), for listening to audio file, its structure includes the earphone contact pin for receiving electronic signal, electronic signal is converted to the speaker of acoustical signal and the earphone cord of transmission signal.
Earphone cord is by inner conductor and outer is constituted by flexible glue, and wherein inner conductor is generally copper cash, outer is generally TPE material by flexible glue. This kind of wire rod structure is simple, and soft, color is various, is usually used in mid and low-end products. But mobile phone or other electronic equipments use metal material to get more and more on market, the metal-like of Headphone accessory is also required that more and more higher by user. Therefore design has the earphone cord of metal-like, and disclosure satisfy that all of performance and reliability requirement, just seems critically important.
The earphone cord of conventional metal-like is all woven by aluminium foil or fibrage etc. carrys out reinforced metal texture. The structure that the earphone cord of existing aluminium foil braiding adopts is that after inner conductor closes strand, one layer of flexible glue aluminium foil again of extrusion weaves, and then extrusion one layer is outer by transparent flexible glue again. But, the earphone cord of said structure only relies on and is realized bend resistance by transparent flexible glue outside outer layer, and bending resistance folding endurance and pull resistance are poor, have impact on the reliability of earphone cord.
In sum, how to improve bending resistance folding endurance and the pull resistance of earphone cord, to improve the reliability of earphone cord, be current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of earphone cord, to improve bending resistance folding endurance and the pull resistance of earphone cord, and then improves the reliability of earphone cord.
Another object of the present utility model is in that to provide a kind of earphone with above-mentioned earphone cord, to improve bending resistance folding endurance and the pull resistance of earphone cord, and then improves the reliability of earphone cord.
In order to achieve the above object, this utility model provides following technical scheme:
A kind of earphone cord, including inner conductor, aluminium foil braid and outer by flexible glue layer, described earphone cord also includes:
The fiber thread stranded with described inner conductor, described aluminium foil braid is wrapped in described inner conductor and the integral outer of described fiber thread formation, the described outer outer surface being coated on described aluminium foil braid by flexible glue layer.
Preferably, above-mentioned earphone cord also includes middle by flexible glue layer, between the described middle overall and described aluminium foil braid being arranged at that described inner conductor and described fiber thread formed by flexible glue layer.
Preferably, in above-mentioned earphone cord, described inner conductor is made up of the first inner conductor be arrangeding in parallel, the second inner conductor and the 3rd inner conductor.
Preferably, in above-mentioned earphone cord, described fiber thread is three, respectively the first fiber thread, the second fiber thread and the 3rd fiber thread, described first fiber thread is arranged between described first inner conductor and described second inner conductor, described second fiber thread is arranged between described second inner conductor and described 3rd inner conductor, and described 3rd fiber thread is arranged between described 3rd inner conductor and described first inner conductor.
Preferably, above-mentioned earphone cord also includes the first insulating barrier being coated on described first inner conductor outer surface and the first coiled conductor being coated on described first insulating barrier outer surface.
Preferably, above-mentioned earphone cord also includes the second insulating barrier being coated on described second inner conductor outer surface and the second coiled conductor being coated on described second insulating barrier outer surface.
Preferably, above-mentioned earphone cord also includes being coated on the 3rd insulating barrier of described 3rd inner conductor outer surface and being coated on the 3rd coiled conductor of described 3rd insulating barrier outer surface.
Preferably, in above-mentioned earphone cord, described fiber thread is yellow dawn thread or nylon thread.
Preferably, in above-mentioned earphone cord, described outer be transparent flexible glue layer by flexible glue layer.
Can be seen that from above-mentioned technical scheme, the earphone cord that this utility model provides includes inner conductor, aluminium foil braid, outer by flexible glue layer, the fiber thread stranded with inner conductor, aluminium foil braid is wrapped in inner conductor and the integral outer of fiber thread formation, the outer outer surface being coated on aluminium foil braid by flexible glue layer.
In earphone cord of the present utility model, the fiber thread stranded with inner conductor is elastic and pliability is better, it is folded in journey fiber thread at wire rod and the bending of inner conductor can be played good cushioning effect, thus improve bending resistance folding endurance and the pull resistance of earphone cord, and then improve the reliability of earphone cord, extend the service life of earphone cord.
This utility model additionally provides a kind of earphone, and including earphone cord, described earphone cord is any of the above-described kind of earphone cord, and owing to above-mentioned earphone cord has the effect above, the earphone with above-mentioned earphone cord has same effect, therefore repeats no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the earphone cord that this utility model embodiment provides;
Fig. 2 is the sectional view of line A-A along Fig. 1.
Detailed description of the invention
This utility model embodiment provides a kind of earphone cord, improves bending resistance folding endurance and the pull resistance of earphone cord, and then improves the reliability of earphone cord.
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to accompanying drawing 1-2, the earphone cord that this utility model embodiment provides includes inner conductor, aluminium foil braid 11, outer by flexible glue layer 12, the fiber thread stranded with inner conductor, aluminium foil braid 11 is wrapped in inner conductor and the integral outer of fiber thread formation, the outer outer surface being coated on aluminium foil braid 11 by flexible glue layer 12.
In earphone cord of the present utility model, the fiber thread stranded with inner conductor is elastic and pliability is better, it is folded in journey fiber thread at wire rod and the bending of inner conductor can be played good cushioning effect, thus improve bending resistance folding endurance and the pull resistance of earphone cord, and then improve the reliability of earphone cord, extend the service life of earphone cord.
Preferably, earphone cord also includes middle by flexible glue layer 10, between middle entirety and the aluminium foil braid 11 being arranged at inner conductor and the formation of fiber thread by flexible glue layer 10. This utility model utilizes fiber thread, middle by flexible glue layer 10 with the outer combined effect by flexible glue layer 12, further enhancing the resistance to buckling strength of earphone cord and tensile strength, it is to avoid the problems such as broken string and intermittent signal interruption occur when user's difference use.
Additionally, the earphone products superior performance that earphone cord of the present utility model makes, quality is high, can allocate the different colours with metal-like simultaneously. This utility model can also be not provided with above-mentioned middle by flexible glue layer 10, only by outer bending resistance folding endurance and the pull resistance being ensured earphone cord by flexible glue layer 12 and fiber thread.
In this utility model one specific embodiment, inner conductor is made up of first inner conductor the 2, second inner conductor 6 be arrangeding in parallel and the 3rd inner conductor 8. It should be noted that above-mentioned inner conductor is all with implant 1; First inner conductor the 2, second inner conductor 6 and the 3rd inner conductor 8 have identical structure and material, and three is holding wire three kinds different, are respectively used to transmission left channel audio signal, right channel audio signal, microphone signal. Certainly, according to different Headphone structures, above-mentioned inner lead can also include four etc.
Preferably, fiber thread is three, respectively the first fiber thread the 5, second fiber thread 7 and the 3rd fiber thread 9, first fiber thread 5 is arranged between the first inner conductor 2 and the second inner conductor 6, second fiber thread 7 is arranged between the second inner conductor 6 and the 3rd inner conductor 8, and the 3rd fiber thread 9 is arranged between the 3rd inner conductor 8 and the first inner conductor 2. As shown in Figure 2, the bending of inner conductor can be played cushioning effect by three fiber threads by the present embodiment preferably, the bending resistance folding endurance of earphone cord and pull resistance are better, simultaneously, above-mentioned cellosilk stock lays respectively between adjacent two inner conductor, ensure that the overall compactedness that inner lead and fiber thread are formed, thus ensureing outer by the thickness of flexible glue layer 12, improving buckle resistance and the pull resistance of crust.
It is understood that above-mentioned fiber thread can also be one, two or other numbers, in the gap that fiber thread can also be disposed within the outside of conductor or three inner conductors are internally formed, this is not especially limited by this utility model.
In this utility model one specific embodiment, earphone cord also includes the first insulating barrier 3 being coated on the first inner conductor 2 outer surface and the first coiled conductor 4 being coated on the first insulating barrier 3 outer surface. First coiled conductor 4 is used for transmitting ground signalling, improves the insulation shielding effect to the first inner conductor 2.
Preferably, earphone cord also includes being coated on the second insulating barrier of the second inner conductor 6 outer surface and being coated on the second coiled conductor of the second insulating barrier outer surface. Second coiled conductor is used for transmitting ground signalling, improves the insulation shielding effect to the second inner conductor 6.
Further, earphone cord also includes being coated on the 3rd insulating barrier of the 3rd inner conductor 8 outer surface and being coated on the 3rd coiled conductor of the 3rd insulating barrier outer surface. 3rd coiled conductor is used for transmitting ground signalling, improves the insulation shielding effect to the 3rd inner conductor 8.
The structure of three strands of conductors of the present utility model is identical, it is simple to processing and manufacturing. Certainly, this utility model can also be not provided with above three coiled conductor and insulating barrier.
The earphone cord of above-described embodiment adds man-hour, first difference injection moulding extrusion one layer insulating outside three inner conductors, then one layer of coiled conductor it is wound around respectively on the insulating layer again, then three fiber threads are placed between adjacent inner conductor one by one, three inner conductors and three fiber threads are made to twist together one entirety of formation, by flexible glue layer 10 in this overall structure periphery injection moulding extrusion, aluminium foil braiding is carried out by flexible glue layer 10 outer surface again middle, finally outer by flexible glue layer 12 in the periphery injection moulding extrusion of aluminium foil braid 11.
In the earphone cord that above-described embodiment provides, fiber thread is yellow dawn thread or nylon thread, and this fiber thread is formed by yellow dawn silk or nylon yarn, naturally it is also possible to adopt aramid fiber yarn or other cellosilks.
Above-mentioned outer be transparent flexible glue layer further by flexible glue layer 12, it is possible to increase earphone cord quality, the outer color by flexible glue layer 12 can with different product require change. Interchangeable, outer can also be nontransparent flexible glue layer by flexible glue layer 12.
This utility model embodiment additionally provides a kind of earphone, including earphone cord, the earphone cord that earphone cord provides for any of the above-described embodiment, improve bending resistance folding endurance and the pull resistance of earphone cord, and then improve the reliability of earphone cord, its advantage is brought by earphone cord, and concrete refer to part relevant in above-described embodiment, just repeats no more at this.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an earphone cord, including inner conductor, aluminium foil braid (11) and outer by flexible glue layer (12), it is characterised in that described earphone cord also includes:
The fiber thread stranded with described inner conductor, described aluminium foil braid (11) is wrapped in described inner conductor and the integral outer of described fiber thread formation, the described outer outer surface being coated on described aluminium foil braid (11) by flexible glue layer (12).
2. earphone cord according to claim 1, it is characterized in that, also include middle by flexible glue layer (10), between the described middle overall and described aluminium foil braid (11) being arranged at that described inner conductor and described fiber thread formed by flexible glue layer (10).
3. earphone cord according to claim 1, it is characterised in that described inner conductor is made up of the first inner conductor (2) be arrangeding in parallel, the second inner conductor (6) and the 3rd inner conductor (8).
4. earphone cord according to claim 3, it is characterized in that, described fiber thread is three, respectively the first fiber thread (5), second fiber thread (7) and the 3rd fiber thread (9), described first fiber thread (5) is arranged between described first inner conductor (2) and described second inner conductor (6), described second fiber thread (7) is arranged between described second inner conductor (6) and described 3rd inner conductor (8), described 3rd fiber thread (9) is arranged between described 3rd inner conductor (8) and described first inner conductor (2).
5. earphone cord according to claim 4, it is characterized in that, also include the first insulating barrier (3) being coated on described first inner conductor (2) outer surface and the first coiled conductor (4) being coated on described first insulating barrier (3) outer surface.
6. earphone cord according to claim 5, it is characterised in that also include being coated on the second insulating barrier of described second inner conductor (6) outer surface and being coated on the second coiled conductor of described second insulating barrier outer surface.
7. earphone cord according to claim 6, it is characterised in that also include being coated on the 3rd insulating barrier of described 3rd inner conductor (8) outer surface and being coated on the 3rd coiled conductor of described 3rd insulating barrier outer surface.
8. the earphone cord according to any one of claim 1-7, it is characterised in that described fiber thread is yellow dawn thread or nylon thread.
9. earphone cord according to claim 8, it is characterised in that described outer be transparent flexible glue layer by flexible glue layer (12).
10. an earphone, including earphone cord, it is characterised in that described earphone cord is the earphone cord as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111920.7U CN205282126U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521111920.7U CN205282126U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282126U true CN205282126U (en) | 2016-06-01 |
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ID=56066678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521111920.7U Active CN205282126U (en) | 2015-12-28 | 2015-12-28 | Earphone cord and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282126U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633902A (en) * | 2017-09-22 | 2018-01-26 | 贵州固达电缆有限公司 | A kind of tension earphone cord |
-
2015
- 2015-12-28 CN CN201521111920.7U patent/CN205282126U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633902A (en) * | 2017-09-22 | 2018-01-26 | 贵州固达电缆有限公司 | A kind of tension earphone cord |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230412 Address after: 233000 85 Shengli Road, bengshan mountain, Bengbu, Anhui Patentee after: Bengbu wild hill network technology Co.,Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: GOERTEK Inc. |
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| TR01 | Transfer of patent right |