CN204305305U - Memory runback bit-type earphone cord - Google Patents
Memory runback bit-type earphone cord Download PDFInfo
- Publication number
- CN204305305U CN204305305U CN201520011306.7U CN201520011306U CN204305305U CN 204305305 U CN204305305 U CN 204305305U CN 201520011306 U CN201520011306 U CN 201520011306U CN 204305305 U CN204305305 U CN 204305305U
- Authority
- CN
- China
- Prior art keywords
- shape memory
- channel
- conductive core
- line
- main line
- 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.)
- Active
Links
Landscapes
- Headphones And Earphones (AREA)
Abstract
The open a kind of memory runback bit-type earphone cord of the utility model, comprises headset plug, headset cord, microphone module, left earplug and right earplug; This headset plug includes inserting column and is connected to the L-type insulation sleeve between inserting column and main line, this L-type insulation sleeve in be greater than 90 degree and be less than 180 degree angle arrange, this inserting column stretches out from front end, oblique portion and itself and oblique portion extend in the same way, and this main line stretches out from transverse part rear end; This headset cord include main line and be divided into by main line part line on the left side, part line on the right side, this main line, part line on the left side and part inner all integration of line on the right side and be provided with the shape memory metal silk that headset cord Self-resetting can be made straight; By this, the oblique of headset plug is arranged so that headset cord not easily occurs permanent deformation in permanent use procedure, and shape memory metal silk after headset cord bending distortion, by hand rubbing or direct-fired mode, can automatically reset and become very straight.
Description
Technical field
The utility model relates to earphone cord art, refers in particular to a kind of memory runback bit-type earphone cord.
Background technology
Along with the development of all kinds of Portable electronic communication equipment is with universal, MP4, IPAD, mobile phone etc. almost become the essential product of people, usually these electronic products be equipped with that earphone is listened to the music for user, voice call etc., therefore, the use of earphone also becomes more and more general.
Usually; earphone includes headset plug, main line, left headphone line, right headphone line, left receiver and right receiver; in use earphone cord usually can twine Cheng Yituan and even ties a knot; need with going for a long time carefully to make in order when reusing; inconvenience is brought to use, but even if earphone cord is made in order, the straight state before being also difficult to return to; earphone cord always becomes and bends distortion a little, have impact on use and aesthetics.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of memory runback bit-type earphone cord, and it efficiently solves the bending problem on deformation that headset cord occurs in routine use process, headset cord can be automatically reset and become very straight.
For achieving the above object, the utility model adopts following technical scheme:
A kind of memory runback bit-type earphone cord, include headset plug, headset cord, microphone module, left earplug and right earplug, this headset cord includes main line, parts line on the left side and part line on the right side, this headset plug is connected to main line one end, this microphone module is arranged at the main line other end, and the main line other end is divided into the aforementioned line and part line on the right side of parting on the left side thus, and this left and right earplug is connected respectively the extending end in left and right separated time; This headset plug includes inserting column and is connected to the L-type insulation sleeve between inserting column and main line, this L-type insulation sleeve includes transverse part and the one-body molded oblique portion being connected to transverse part front end, in being greater than 90 degree and the angle being less than 180 degree is arranged between this transverse part and oblique portion, this inserting column stretches out from front end, oblique portion and itself and oblique portion extend in the same way, this main line stretches out from transverse part rear end, between this inserting column and main line also in be greater than 90 degree and be less than 180 degree angle arrange; This main line, part line on the left side and part inner all integration of line on the right side and be provided with the shape memory metal silk that headset cord Self-resetting can be made straight.
As a kind of preferred version, described main line comprises outer sleeve and is wrapped in L channel wire, R channel wire, microphone conductor and the earth lead in outer sleeve; This L channel wire includes interior shape memory wire, is wrapped in the insulating barrier of the L channel Conductive Core of shape memory metal silk periphery and L channel Conductive Core periphery; This R channel wire includes interior shape memory wire, is wrapped in the insulating barrier of the R channel Conductive Core of shape memory metal silk periphery and R channel Conductive Core periphery; This microphone conductor includes interior shape memory wire, is wrapped in the insulating barrier of the microphone Conductive Core of shape memory metal silk periphery and microphone Conductive Core periphery; This earth lead includes annular ground connection Conductive Core, and aforementioned L channel wire, R channel wire, microphone conductor are all positioned at annular ground connection Conductive Core.
As a kind of preferred version, described in part line on the left side and include left outside parts casing pipe and be wrapped in the L channel intraphase conductor in left outside parts casing pipe, left earth lead; This L channel intraphase conductor includes interior shape memory wire, is wrapped in the insulating barrier of the L channel Conductive Core of shape memory metal silk periphery and L channel Conductive Core periphery; This left earth lead includes interior shape memory wire, is wrapped in the insulating barrier of the left ground connection Conductive Core of shape memory metal silk periphery and left ground connection Conductive Core periphery;
The described line that parts on the right side includes right outside parts casing pipe and is wrapped in the R channel intraphase conductor in right outside parts casing pipe, right earth lead; This R channel intraphase conductor includes interior shape memory wire, is wrapped in the insulating barrier of the R channel Conductive Core of shape memory metal silk periphery and R channel Conductive Core periphery; This right earth lead includes interior shape memory wire, is wrapped in the insulating barrier of the right ground connection Conductive Core of shape memory metal silk periphery and right ground connection Conductive Core periphery.
As a kind of preferred version, described shape memory metal silk is Nitinol material.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, by the oblique of headset plug, it is mainly arranged so that headset cord not easily occurs permanent deformation in permanent use procedure, shape memory metal silk can after headset cord bending distortion, by hand rubbing or direct-fired mode, automatically reset and become very straight.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram (not showing flexible protective casing) of the embodiment of the utility model;
Fig. 2 is the cross section structure schematic diagram at A-A place in Fig. 1;
Fig. 3 is the cross section structure schematic diagram at B-B place in Fig. 1;
Fig. 4 is the cross section structure schematic diagram at C-C place in Fig. 1;
Fig. 5 is earphone conductor connecting structure schematic diagram in the embodiment of the utility model;
Fig. 6 is the view that earphone shown in Fig. 1 is plugged on electronic product (such as mobile phone etc.);
Fig. 7 is the view that conventional art earphone is plugged on electronic product (such as mobile phone etc.);
Fig. 8 is the partial enlargement structural representation at D place in Fig. 6;
Fig. 9 is the partial enlargement structural representation at E place in Fig. 7;
Figure 10 is the structural representation that earphone shown in Fig. 1 is configured with flexible protective casing;
Figure 11 is the perspective view of flexible protective casing in the present embodiment;
Figure 12 is the cross section structure schematic diagram of flexible protective casing in the present embodiment.
Accompanying drawing identifier declaration:
10, headset plug 11, inserting column
12, insulation sleeve 121, transverse part
122, oblique portion 123, groove
20, headset cord 21, main line
211, outer sleeve 212, R channel Conductive Core
213, L channel Conductive Core 214, insulating barrier
215, shape memory metal silk 216, microphone Conductive Core
217, annular ground connection Conductive Core 22, part line on the left side
221, left outside parts casing pipe 222, L channel Conductive Core
223, shape memory metal silk 224, insulating barrier
225, left ground connection Conductive Core 23, part line on the right side
231, right outside parts casing pipe 232, R channel Conductive Core
233, shape memory metal silk 234, insulating barrier
235, right ground connection Conductive Core 31, left earplug
32, right earplug 40, microphone module
50, flexible protective casing 51, holding tank
52, axially open 53, protuberance
60, electronic product (mobile phone) 71, headset plug
72, headset cord α, bending angle
The angle in θ, transverse part and oblique portion.
Detailed description of the invention
Please refer to shown in Fig. 1 to Figure 12, that show the concrete structure of the embodiment of the utility model; It includes headset plug 10, headset cord 20, microphone module 40, left earplug 31 and right earplug 32, this headset cord 20 includes main line 21, parts line 22 on the left side and part line 23 on the right side, this headset plug 10 is connected to main line 21 one end, this microphone module 40 is arranged at main line 21 other end, and main line 21 other end is divided into thus and aforementionedly parts line 22 on the left side and part line 23 on the right side, this left earplug 31, right earplug 32 are connected respectively in parting line 22 on the left side, parting the extending end of line 23 on the right side.
As shown in Figures 2 to 4, this 21 main line, part line 22 on the left side and part line 23 inside on the right side and all integrate the shape memory metal silk being provided with and headset cord Self-resetting can be made straight, described shape memory metal silk can be the materials such as Nitinol; After headset cord bends distortion in routine use, by hand rubbing or direct-fired mode, shape memory metal silk then automatically resets thus makes earphone cord become very straight; Specifically:
As shown in Figure 2, this main line 21 comprises outer sleeve 211 and the L channel wire, R channel wire, microphone conductor and the earth lead that are wrapped in outer sleeve 211; This L channel wire includes interior shape memory wire 215, is wrapped in the insulating barrier 214 of the L channel Conductive Core 213 of shape memory metal silk 215 periphery and L channel Conductive Core 213 periphery; This R channel wire includes interior shape memory wire 215, is wrapped in the insulating barrier 214 of the R channel Conductive Core 212 of shape memory metal silk 215 periphery and R channel Conductive Core 212 periphery; This microphone conductor includes interior shape memory wire 215, is wrapped in the insulating barrier 214 of the microphone Conductive Core 216 of shape memory metal silk 215 periphery and microphone Conductive Core 216 periphery; This earth lead includes annular ground connection Conductive Core 217, and aforementioned L channel wire, R channel wire, microphone conductor are all positioned at annular ground connection Conductive Core 217.
As shown in Figure 3, this parts line 22 on the left side and includes left outside parts casing pipe 221 and be wrapped in the L channel intraphase conductor in left outside parts casing pipe 221, left earth lead; This L channel intraphase conductor includes interior shape memory wire 223, is wrapped in the insulating barrier 224 of the L channel Conductive Core 222 of shape memory metal silk 223 periphery and L channel Conductive Core 222 periphery; This left earth lead includes interior shape memory wire 223, is wrapped in the insulating barrier 224 of the left ground connection Conductive Core 225 of shape memory metal silk 223 periphery and left ground connection Conductive Core 225 periphery;
As shown in Figure 4, this parts line 23 on the right side and includes right outside parts casing pipe 231 and be wrapped in the R channel intraphase conductor in right outside parts casing pipe 231, right earth lead; This R channel intraphase conductor includes interior shape memory wire 233, is wrapped in the insulating barrier 234 of the R channel Conductive Core 232 of shape memory metal silk 233 periphery and R channel Conductive Core 232 periphery; This right earth lead includes interior shape memory wire 233, is wrapped in the insulating barrier 234 of the right ground connection Conductive Core 235 of shape memory metal silk 233 periphery and right ground connection Conductive Core 235 periphery.
Fig. 5 shows earphone cord syndeton, left earth lead, right earth lead are all connected on the earth lead in main line 21, the L channel intraphase conductor parted on the left side in line 22 is connected to the L channel wire in main line 21, and this R channel intraphase conductor parted on the right side in line 23 is connected to the R channel wire in main line 21.
As shown in figures 1 to 6, in the utility model, this headset plug 10 includes inserting column 11 and is connected to the L-type insulation sleeve 12 between inserting column 11 and main line 21, this L-type insulation sleeve 12 includes transverse part 121 and the one-body molded oblique portion 122 being connected to transverse part 121 front end, in being greater than 90 degree and the angle being less than 180 degree is arranged between this transverse part 121 and oblique portion 122, this inserting column 11 stretches out from front end, oblique portion 122 and itself and oblique portion 122 extend in the same way, this main line 21 stretches out from transverse part 121 rear end, also in being greater than 90 degree and the angle theta being less than 180 degree is arranged between this inserting column 11 and main line 21, therefore, when using earphone, its headset cord 20 especially main line 21 and the connecting portion of headset plug 10 there will not be bending metaboly as shown in Figure 7, Fig. 7 shows conventional art earphone using state, due to its headset cord 72(main line) with headset plug 71 in vertical relation, in actual use, usually can there is bending phenomenon in position shown in E in headset cord 72, its bending angle α, permanent use there will be permanent deformation and even loses, and has a strong impact on earphone service life (to such as Fig. 8 and Fig. 9).
As shown in Figure 10, in order to protect the connecting portion of headset plug 10 and headset cord 20 further, we can add a flexible protective casing 50 at this key position, and it can be rubber protecting jacket etc., like this, headset cord 20 there will not be the bending of larger angle at this position; The concrete structure of this flexible protective casing 50 please refer to shown in Figure 11 and Figure 12, and this flexible protective casing 50 is in structure gradually little after going to, and its similar frustum structure, coincide for aforementioned connecting portion adaptation.This flexible protective casing 50 inside has the holding tank 51 for being installed with aforementioned connecting portion; this holding tank 51 has front and back ends opening; and the side opening of flexible protective casing 50 is provided with the axially open 52 being convenient to flexible protective casing 50 is placed on aforementioned connecting portion; like this; the c-shaped structure in cross section of flexible protective casing 50; during assembling, slightly break the axially open 52 of flexible protective casing 50 into two with one's hands expansion, be directly placed on aforementioned connecting portion by this axially open 52.
Another incorporated by reference to shown in Fig. 1 and Figure 12; on the transverse part 121 of this L-type insulation sleeve 12; be formed with some grooves 123; also corresponding protuberance 53 can be formed in the inside of flexible protective casing 50; so, when flexible protective casing 50 is sheathed on aforementioned connecting portion, its protuberance 53 is corresponding to be embedded in the groove 123 of headset plug 10; strengthen flexible protective casing 50 in the firm assembling of aforementioned connecting portion, improve the protective effect of flexible protective casing 50 to this connecting portion.
Design focal point of the present utility model is, by the oblique of headset plug, it is mainly arranged so that headset cord not easily occurs permanent deformation in permanent use procedure, shape memory metal silk can after headset cord bending distortion, by hand rubbing or direct-fired mode, automatically reset and become very straight.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. a memory runback bit-type earphone cord, it is characterized in that: include headset plug, headset cord, microphone module, left earplug and right earplug, this headset cord includes main line, parts line on the left side and part line on the right side, this headset plug is connected to main line one end, this microphone module is arranged at the main line other end, and the main line other end is divided into the aforementioned line and part line on the right side of parting on the left side thus, and this left and right earplug is connected respectively the extending end in left and right separated time; This headset plug includes inserting column and is connected to the L-type insulation sleeve between inserting column and main line, this L-type insulation sleeve includes transverse part and the one-body molded oblique portion being connected to transverse part front end, in being greater than 90 degree and the angle being less than 180 degree is arranged between this transverse part and oblique portion, this inserting column stretches out from front end, oblique portion and itself and oblique portion extend in the same way, this main line stretches out from transverse part rear end, between this inserting column and main line also in be greater than 90 degree and be less than 180 degree angle arrange; This main line, part line on the left side and part inner all integration of line on the right side and be provided with the shape memory metal silk that headset cord Self-resetting can be made straight.
2. memory runback bit-type earphone cord according to claim 1, is characterized in that: described main line comprises outer sleeve and is wrapped in L channel wire, R channel wire, microphone conductor and the earth lead in outer sleeve; This L channel wire includes interior shape memory wire, is wrapped in the insulating barrier of the L channel Conductive Core of shape memory metal silk periphery and L channel Conductive Core periphery; This R channel wire includes interior shape memory wire, is wrapped in the insulating barrier of the R channel Conductive Core of shape memory metal silk periphery and R channel Conductive Core periphery; This microphone conductor includes interior shape memory wire, is wrapped in the insulating barrier of the microphone Conductive Core of shape memory metal silk periphery and microphone Conductive Core periphery; This earth lead includes annular ground connection Conductive Core, and aforementioned L channel wire, R channel wire, microphone conductor are all positioned at annular ground connection Conductive Core.
3. memory runback bit-type earphone cord according to claim 1, is characterized in that: described in part line on the left side and include left outside parts casing pipe and be wrapped in the L channel intraphase conductor in left outside parts casing pipe, left earth lead; This L channel intraphase conductor includes interior shape memory wire, is wrapped in the insulating barrier of the L channel Conductive Core of shape memory metal silk periphery and L channel Conductive Core periphery; This left earth lead includes interior shape memory wire, is wrapped in the insulating barrier of the left ground connection Conductive Core of shape memory metal silk periphery and left ground connection Conductive Core periphery;
The described line that parts on the right side includes right outside parts casing pipe and is wrapped in the R channel intraphase conductor in right outside parts casing pipe, right earth lead; This R channel intraphase conductor includes interior shape memory wire, is wrapped in the insulating barrier of the R channel Conductive Core of shape memory metal silk periphery and R channel Conductive Core periphery; This right earth lead includes interior shape memory wire, is wrapped in the insulating barrier of the right ground connection Conductive Core of shape memory metal silk periphery and right ground connection Conductive Core periphery.
4. the memory runback bit-type earphone cord according to claim 1 or 2 or 3, is characterized in that: described shape memory metal silk is Nitinol material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011306.7U CN204305305U (en) | 2015-01-08 | 2015-01-08 | Memory runback bit-type earphone cord |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520011306.7U CN204305305U (en) | 2015-01-08 | 2015-01-08 | Memory runback bit-type earphone cord |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204305305U true CN204305305U (en) | 2015-04-29 |
Family
ID=53110806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520011306.7U Active CN204305305U (en) | 2015-01-08 | 2015-01-08 | Memory runback bit-type earphone cord |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204305305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107580269A (en) * | 2017-09-07 | 2018-01-12 | 追求电子科技（苏州）有限公司 | Supra-aural earphone line bending apparatus |
-
2015
- 2015-01-08 CN CN201520011306.7U patent/CN204305305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107580269A (en) * | 2017-09-07 | 2018-01-12 | 追求电子科技（苏州）有限公司 | Supra-aural earphone line bending apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8011971B2 (en) | Adjustable plug and earphone utilizing the same | |
| CN204305305U (en) | Memory runback bit-type earphone cord | |
| CN204305304U (en) | Prevent losing durable earphone cord | |
| CN207732932U (en) | A kind of neckstrap bluetooth headset that antenna is conllinear with tone frequency channel wire | |
| CN207340131U (en) | Earphone cable and wired earphone | |
| CN203300273U (en) | Protection-type cable | |
| CN206775675U (en) | A kind of free modular bluetooth earphone | |
| CN204305301U (en) | Antiwind earphone cord | |
| CN208226258U (en) | Charging data line with audio-frequency function | |
| CN205071077U (en) | Last mile adapter and terminal | |
| CN204994809U (en) | Flexible protective covering | |
| CN205231301U (en) | Accessible offering connector | |
| CN106302877B (en) | A kind of multi-functional mobile phone case | |
| CN204014006U (en) | A kind of headphone | |
| CN205811162U (en) | A kind of plug and the attachment means of line | |
| CN205082839U (en) | Mobile terminal protective jacket | |
| CN204350258U (en) | Two earpiece configuration and electronic equipment side by side | |
| CN105049974B (en) | A kind of Novel ear engine base | |
| CN204305303U (en) | A kind of flat earphone cord | |
| CN211126227U (en) | Novel cell-phone patch cord | |
| CN201937799U (en) | Retractable headset | |
| CN204067653U (en) | Four pole plug female seats | |
| CN210576757U (en) | Wire plug for earphone | |
| CN220823263U (en) | Plug and Type-C plug two-in-one earphone | |
| CN209266708U (en) | A kind of handset bracket data line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan City Qishi town old Wai Industrial Zone Guangdong Chaoyang electronic Polytron Technologies Inc Patentee after: Guangdong Chaoyang electronic Polytron Technologies Inc Address before: 523000 Guangdong city of Dongguan province Dongguan City Wai Qishi Town Old Management District Chaoyang Industrial Co. Ltd. Patentee before: Dongguan City Zhaoyang Industry Co., Ltd. |