CN102223587B - Headphone cable take-up device, headphone assembly and mobile terminal - Google Patents
Headphone cable take-up device, headphone assembly and mobile terminal Download PDFInfo
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- CN102223587B CN102223587B CN201010147518.XA CN201010147518A CN102223587B CN 102223587 B CN102223587 B CN 102223587B CN 201010147518 A CN201010147518 A CN 201010147518A CN 102223587 B CN102223587 B CN 102223587B
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Abstract
The invention discloses a headphone cable take-up device, a headphone assembly and a mobile terminal. The headphone cable take-up device comprises a driving system, a driving wheel, a support wheel and a cable winding coil, wherein the driving wheel is arranged at one side of the driving system and driven by the driving system; the support wheel is arranged at the other side of the driving system; and the cable winding coil encircles the driving wheel and the support wheel, and is used for winding a headphone cable. The headphone cable wound on the cable winding coil is connected with an external signal through a signal connection device, and the driving wheel drives the support wheel to rotate through the cable winding coil, so that the headphone cable is wound on the cable winding coil so as to be taken up. The headphone cable take-up device provided by the invention is small in volume and can be assembled in various mobile terminals more perfectly.
Description
Technical field
The present invention relates generally to a kind of earphone cord take-up, comprises the earphone assembly and the mobile terminal that comprises described earphone assembly of described earphone cord take-up.
Background technology
Along with electronic product, particularly such as mobile phone, notebook, have mobile terminal application day by day universal of hearing-aid function, the existing earphone of above-mentioned end product is in use usually wound around, ties a knot, carries preservation inconvenience, bring many troubles to most of users, caused most of users to abandon using this critical function of earphone.In addition, when directly using electronic product, cause user cannot avoid the electromagnetic radiation that electronic product (mobile phone etc.) produces to bring great healthy and safe hidden danger to user.For example, when people are directly attached to mobile phone in one's ear, while utilizing its loud speaker to converse, the electromagnetic radiation that mobile phone produces will directly damage the nervous centralis of human brain.For this reason, people find with research by experiment, when keeping certain distance, the brain of mobile phone and human body can effectively reduce the injury that electromagnetic radiation causes, for example, utilize handset earphone to substitute embedded in mobile phone loud speaker and listen to voice messaging, mobile phone electromagnetic wave has been reduced more than 90% the impact of human brain.
Existing electronic product earphone cord as incidental in mobile phone is often all very long, is easy to be wound around, tie a knot when not using, and therefore, in the urgent need to a kind of take-up of earphone cord, when not needing to use, earphone cord can be drawn in a Ge Hen little space.In existing correlation technique, the coiling apparatus of rolling earphone cord is all a simple disk.Make like this to regain earphone cord and will be wound around a lot of circles, simultaneously, its drive unit, signal communication device etc. are all arranged on the outside of spiral disk, and such structure design makes the volume of whole take-up with respect to the terminals such as mobile phone, seem too huge, need to increase the volume of the terminals such as mobile phone.
Summary of the invention
The present invention proposes a kind of earphone cord take-up, earphone assembly and mobile terminal.Described earphone cord take-up volume is little, can better be assembled in various types of mobile terminals.
Technical scheme of the present invention is achieved in that
A take-up, comprising:
Drive system;
Be arranged at described drivetrain and unify the driving wheel of side, described driving wheel is by described drive systems;
Be arranged at the support wheel of described drive system opposite side;
Be surrounded on the spiral circle of described driving wheel and described support wheel, described spiral circle is used for the earphone cord of reeling, the earphone cord being wound on described spiral circle is connected with external signal by signal connection device, described driving wheel rotates by the moving described support wheel of described spiral astragal, described earphone cord is wound on described spiral circle and carries out take-up.
Preferably, also comprise:
Be arranged at the arrangement of clutch between described drive system and described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and when described earphone cord unwrapping wire drives described driving wheel time rotational or take-up to complete separated described drive system and described driving wheel.
Preferably, described drive system is micromachine, and described arrangement of clutch is a circular platform type gear.
Preferably, described driving wheel comprises the first circular lateral plate and the second circular lateral plate, described the first circular lateral plate is connected by a main shaft with described the second circular lateral plate, and the medial surface of described the first circular lateral plate is provided with a plurality of gears that are circumferential arrangement around described main shaft;
Described micromachine is by being arranged at the gear and described circular platform type engaged gears or separated on described micromachine main shaft.
Preferably, on described spiral circle, be provided with the annular spiral groove being formed by a plurality of U-shaped cable clamping interfaces, during described earphone cord take-up, be wound in described annular spiral groove.
Preferably, also comprise:
Oblong shell, is provided with an opening on the sidewall of described shell, described earphone cord stretches out described shell by described opening.
Preferably, described signal connection device comprises:
A plurality of signal communication shell fragments that are arranged at described U-shaped cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged on described outer casing inner wall and can contact with described signal communication shell fragment a plurality of signal communication tracks that are communicated with, described signal communication track consists of annular conductive metal thin plate, and is connected with the mainboard signal of outer lateral terminal by holding wire.
Preferably, described support wheel is to be a plurality of balls or the cylinder that semi-circumference is arranged.
, comprising earphone, earphone cord and earphone cord take-up, described earphone cord take-up comprises:
Drive system;
Be arranged at described drivetrain and unify the driving wheel of side, described driving wheel is by described drive systems;
Be arranged at the support wheel of described drive system opposite side;
Be surrounded on the spiral circle of described driving wheel and described support wheel, described spiral circle is used for the earphone cord of reeling, the earphone cord being wound on described spiral circle is connected with external signal by signal connection device, described driving wheel rotates by the moving described support wheel of described spiral astragal, described earphone cord is wound on described spiral circle and carries out take-up.
Preferably, described earphone cord take-up also comprises:
Be arranged at the arrangement of clutch between described drive system and described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and when described earphone cord unwrapping wire drives described driving wheel time rotational or take-up to complete separated described drive system and described driving wheel.
Preferably, described drive system is micromachine, and described arrangement of clutch is a circular platform type gear;
Described driving wheel comprises the first circular lateral plate and the second circular lateral plate, and described the first circular lateral plate and described the second circular lateral plate are fixed by a main shaft, and the medial surface of described the first circular lateral plate is provided with a plurality of gears that are circumferential arrangement around described main shaft;
Described micromachine is by being arranged at the gear and described circular platform type engaged gears or separated on described micromachine main shaft.
Preferably, on described spiral circle, be provided with the annular spiral groove being formed by a plurality of U-shaped cable clamping interfaces, during described earphone cord take-up, be wound in described annular spiral groove.
Preferably, described earphone cord take-up also comprises:
Oblong shell, is provided with an opening on the sidewall of described shell, described earphone cord stretches out described shell by described opening.
Preferably, described signal connection device comprises:
A plurality of signal communication shell fragments that are arranged at described U-shaped cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged on described outer casing inner wall and can contact with described signal communication shell fragment a plurality of signal communication tracks that are communicated with, described signal communication track consists of annular conductive metal thin plate, and is connected with the mainboard signal of outer lateral terminal by holding wire.
Preferably, be also provided with a take-up switch on described earphone, described take-up switch is controlled described drive system opening and closing by the holding wire being arranged in described earphone cord.
, comprising terminal body, described mobile terminal also comprises earphone assembly.
By the structure of the drive system in earphone cord take-up described in technical solution of the present invention, driving wheel and support wheel, greatly increased the spiral length of earphone cord, and reduced the volume of earphone cord take-up, the earphone cord take-up that has reduced volume can better be assembled in various types of mobile terminals.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the profile that a kind of earphone cord take-up of the present invention forms structural representation;
Fig. 2 is the schematic diagram that is related between drive system of the present invention, arrangement of clutch and driving wheel;
Fig. 3 is spiral circle of the present invention and the schematic cross-section that is arranged at U-shaped cable clamping interface on spiral circle;
Fig. 4 is the schematic diagram that is related between the U-shaped cable clamping interface of the present invention, signal connection device, shell;
Fig. 5 is the profile that another embodiment of earphone cord take-up of the present invention forms structural representation;
Fig. 6 is the structural representation of earphone of the present invention;
Fig. 7 is the structural representation of mobile terminal of the present invention;
Fig. 8 is the profile of driving wheel of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
With reference to Fig. 1, it is the generalized section of a kind of earphone cord take-up of the present invention.Described earphone cord take-up comprises drive system 1, driving wheel 2, support wheel 20 and spiral circle 3.
Described drive system 1 can be that micromachine, spring or other can provide the drive unit of power, and in embodiments of the present invention, described drive system 1 is preferably micromachine.
Described driving wheel 2 is arranged at described drive system 1 one sides, and described driving wheel 2 is driven by described drive system 1.
Described support wheel 20 is arranged at described drive system 1 opposite side.
Described spiral circle 3 is surrounded on described driving wheel 2 and described support wheel 20, described spiral circle 3 is for the earphone cord 6 of reeling, the earphone cord 6 being wound on described spiral circle 3 is connected with external signal by signal connection device, described driving wheel 2 drives described support wheel 20 to rotate by described spiral circle 3, described earphone cord 6 is wound on described spiral circle 3 and carries out take-up.
Described earphone cord take-up also comprises the arrangement of clutch 8 being arranged between described drive system 1 and described driving wheel 2, described drive system 1 drives described driving wheel 2 by described arrangement of clutch 8, and drives the separated described drive system 1 of described driving wheel 2 time rotationals and described driving wheel 2 at described earphone cord 6 unwrapping wire.
By the setting of described arrangement of clutch 8, when carrying out the take-up operation of earphone cord 6, described drive system 1 is started working as micromachine, described drive system 1 drives described driving wheel 2 by described arrangement of clutch 8, described driving wheel 2 drives described support wheel 20 to rotate by described spiral circle 3, thereby the earphone cord 6 that earphone cord 6 the end of a thread are fixed on described spiral circle 3 can be wound on described spiral circle 3.When carrying out the unwrapping wire operation (user pulls out earphone cord 6 outward) of earphone cord 6, by earphone cord 6, drive driving wheel 2, spiral circle 3 and support wheel 20 to rotate, now, by the separated described drive system 1 of described arrangement of clutch 8 and described driving wheel 2, reduced the resistance of bracing wire, and can be on described drive system 1 as micromachine impact.Simultaneously; when earphone cord 6 take-ups complete or when take-up resistance surpasses its default resistance; described arrangement of clutch 8 can make described driving wheel 2 skid mutually with described drive system 1; or separated described drive system 1 and described driving wheel 2; make drive system 1 as micromachine idle running, to protect micromachine not damaged.
With reference to Fig. 2, described arrangement of clutch 8 is preferably a circular platform type gear, certainly, it will be understood by those skilled in the art that described arrangement of clutch 8 can also be the arrangement of clutch 8 of cone gear, column type gear or other type, and the present invention does not limit this.
Described driving wheel 2 comprises the first circular lateral plate 22 and the second circular lateral plate 21, described the first circular lateral plate 22 and described the second circular lateral plate 21 are fixing by a main shaft 23, as shown in Figure 8, the medial surface of described the first circular lateral plate 22 is provided with a plurality of gears 9 that are circumferential arrangement around described main shaft 23.Described micromachine is by being arranged at the gear 18 and described circular platform type gear (arrangement of clutch 8) interlock on described micromachine main shaft, gear 9 interlocks on described circular platform type gear and described driving wheel 2, thus make described drive system 1 by driving wheel 2 described in described circular platform type gear drive.
When described arrangement of clutch 8 is gear, the gear 9 that is arranged at the gear on described micromachine main shaft and is arranged on described driving wheel 2 is to match with the gear as arrangement of clutch 8, if described arrangement of clutch 8 is circular platform type gear, the gear being arranged on described micromachine main shaft is also circular platform type gear, and its interlock that complements one another; If described arrangement of clutch 8 is cone gear, the gear being arranged on described micromachine main shaft also can be cone gear.Like this, when micromachine is worked, the tight interlock of gear on micromachine main shaft is as the gear of arrangement of clutch 8, as the gear of the arrangement of clutch 8 tight gear 9 on interlock driving wheel 2 again, thereby drives described driving wheel 2 to rotate; When carrying out earphone cord 6 unwrapping wire, make described driving wheel 2 time rotationals, as the loosening no longer interlock driving wheel 2 of gear of arrangement of clutch 8 and the gear on micromachine, thereby earphone cord 6 can be easily drawn out, and driving wheel 2 time rotationals can not drive micromachine to rotate, and can not cause harmful effect to micromachine.
Described earphone cord take-up also comprises oblong shell 5, is provided with an opening on the sidewall of described shell 5, and described earphone cord 6 stretches out described shell 5 by described opening.
By drive system 1 of the present invention, the setting of driving wheel 2 and support wheel 20, described earphone cord take-up forms an oblong outward appearance, thereby can farthest save volume and the longer earphone cord 6 of reeling.
With reference to Fig. 3, in embodiments of the present invention, described spiral circle 3 can be chape or caterpillar belt structure, can be made by materials such as plastics, metal, metalloids.In order better to fix the earphone cord 6 of having reeled, on described spiral circle 3, can be provided with a plurality of U-shaped cable clamping interfaces 4 every certain distance (embodiment of the present invention is preferably 2 to 8 millimeters), described a plurality of U-shaped cable clamping interface 4 permutation and combination just form an annular spiral groove together, are wound in described annular spiral groove during described earphone cord 6 take-up.
With reference to Fig. 4, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments 15 in described U-shaped cable clamping interface 4 outsides, described earphone cord 6 is connected with described signal communication shell fragment 15 by earphone signal line.
Be arranged on described shell 5 inwalls and contact with the described signal communication shell fragment 15 of energy a plurality of signal communication tracks 16 that are communicated with, described signal communication track 16 consists of annular conductive metal thin plate, and is connected with the mainboard signal of outer lateral terminal by holding wire.
The earphone line end of described earphone cord 6 is fixed on a U-shaped cable clamping interface 4, then separates many earphone signal lines and be connected with described signal communication shell fragment 15.
It should be noted that, signal communication shell fragment 15 is arranged on U-shaped cable clamping interface 4 places of earphone line end, signal communication track 16 need to be around the whole circle of described shell 5 medial surface one, when signal shell fragment rotates with U-shaped cable clamping interface 4, just be in during friction slip contacts with signal communication track 16, to guarantee that it is at any time in communications status always.
In one embodiment of the invention, described support wheel 20 is a circular object, in another embodiment of the present invention, with reference to Fig. 5, a plurality of balls 25 or cylinder 25 or other object that can roll and slide that described support wheel 20 is arranged for being semi-circumference, compare for circular object with support wheel 20, adopt ball or cylinder more can reduce the volume of earphone cord take-up.
By the structure of the drive system 1 in earphone cord take-up described in technical solution of the present invention, driving wheel 2 and support wheel 20, greatly increased the spiral length of earphone cord 6, and reduced the volume of earphone cord take-up, the earphone cord take-up that has reduced volume can better be assembled in various types of mobile terminals.In addition, the present invention utilizes the mainshaft gear of drive system 1 and the interaction between driving wheel 2 inboard gears and spiral circle 3, automatically form a deceleration device, thereby greatly increased drive system 1 as the torsion of micromachine, also greatly increased the spiral length of earphone cord 6 simultaneously.
With reference to Fig. 1 and Fig. 6, the invention also discloses a kind of earphone assembly, earphone assembly of the present invention comprises: the earphone 7, earphone cord 6 and the earphone cord take-up that by transmitter 12 and obedient device 13, are configured to one, described earphone cord take-up have been described in detail in embodiment noted earlier, does not repeat them here.Although the earphone in the present invention consists of transmitter 12 and obedient device 13, described earphone 7 also can be only by transmitter 12 or only formed by obedient device 13.
In addition, for easy to operate, on described earphone 7, be also provided with a take-up switch 13, described take-up switch 13 is controlled described drive system 1 as the opening and closing of the power supply of micromachine by the holding wire being arranged in described earphone cord 6, thereby can control flexibly the take-up operation to earphone cord 6.
The present invention also provides a kind of mobile terminal, with reference to Fig. 7, described mobile terminal comprises terminal body and earphone assembly of the present invention, earphone assembly of the present invention comprises: comprising: the earphone 7, earphone cord 6 and the earphone cord take-up that by transmitter 12 and obedient device 13, are configured to one, described earphone cord take-up have been described in detail in embodiment noted earlier, does not repeat them here.Although the earphone 7 in the present invention consists of transmitter 12 and obedient device 13, described earphone 7 also can be only by transmitter 12 or only formed by obedient device 13.
For rational each part of layout mobile terminal, take mobile phone as example, as shown in Figure 7, described earphone cord take-up can be in the layout of between the systems such as antenna and photograph and battery of mobile phone module, certainly, to described earphone cord take-up, the placement position in mobile terminal does not carry out any restriction in the present invention, and earphone cord take-up of the present invention and earphone can be in the layout of any position in mobile terminal.
In the present invention, described mobile terminal can be any electronic equipments that use earphone such as MP3, MP4, MP5, computer, handheld device, mobile phone.
One of ordinary skill in the art will appreciate that; the foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. an earphone cord take-up, is characterized in that, comprising:
Drive system;
Be arranged at described drivetrain and unify the driving wheel of side, described driving wheel is by described drive systems;
Be arranged at the support wheel of described drive system opposite side;
Be surrounded on the spiral circle of described driving wheel and described support wheel, described spiral circle is used for the earphone cord of reeling, the earphone cord being wound on described spiral circle is connected with external signal by signal connection device, described driving wheel rotates by the moving described support wheel of described spiral astragal, described earphone cord is wound on described spiral circle and carries out take-up;
On described spiral circle, be provided with the annular spiral groove being formed by a plurality of U-shaped cable clamping interfaces, during described earphone cord take-up, be wound in described annular spiral groove;
Described earphone cord take-up also comprises oblong shell, is provided with an opening on the sidewall of described shell, and described earphone cord stretches out described shell by described opening;
Described signal connection device comprises:
A plurality of signal communication shell fragments that are arranged at described U-shaped cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged on described outer casing inner wall and can contact with described signal communication shell fragment a plurality of signal communication tracks that are communicated with, described signal communication track consists of annular conductive metal thin plate, and is connected with the mainboard signal of outer lateral terminal by holding wire;
The earphone line end of described earphone cord is fixed on a U-shaped cable clamping interface, separating many earphone signal lines is connected with described signal communication shell fragment again, signal communication orbit ring is around the whole circle of described shell medial surface one, when signal shell fragment rotates with U-shaped cable clamping interface, be in during friction slip contacts with signal communication track always.
2. earphone cord take-up according to claim 1, is characterized in that, also comprises:
Be arranged at the arrangement of clutch between described drive system and described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and when described earphone cord unwrapping wire drives described driving wheel time rotational or take-up to complete separated described drive system and described driving wheel.
3. earphone cord take-up according to claim 2, is characterized in that, described drive system is micromachine, and described arrangement of clutch is a circular platform type gear.
4. earphone cord take-up according to claim 3, it is characterized in that, described driving wheel comprises the first circular lateral plate and the second circular lateral plate, described the first circular lateral plate is connected by a main shaft with described the second circular lateral plate, and the medial surface of described the first circular lateral plate is provided with a plurality of gears that are circumferential arrangement around described main shaft;
Described micromachine is by being arranged at the gear and described circular platform type engaged gears or separated on described micromachine main shaft.
5. according to the earphone cord take-up described in claim 1 to 4 any one, it is characterized in that, described support wheel is to be a plurality of balls or the cylinder that semi-circumference is arranged.
6. an earphone assembly, is characterized in that, comprises earphone, earphone cord and earphone cord take-up, and described earphone cord take-up comprises:
Drive system;
Be arranged at described drivetrain and unify the driving wheel of side, described driving wheel is by described drive systems;
Be arranged at the support wheel of described drive system opposite side;
Be surrounded on the spiral circle of described driving wheel and described support wheel, described spiral circle is used for the earphone cord of reeling, the earphone cord being wound on described spiral circle is connected with external signal by signal connection device, described driving wheel rotates by the moving described support wheel of described spiral astragal, described earphone cord is wound on described spiral circle and carries out take-up;
On described spiral circle, be provided with the annular spiral groove being formed by a plurality of U-shaped cable clamping interfaces, during described earphone cord take-up, be wound in described annular spiral groove;
Described earphone cord take-up also comprises:
Oblong shell, is provided with an opening on the sidewall of described shell, described earphone cord stretches out described shell by described opening;
Described signal connection device comprises:
A plurality of signal communication shell fragments that are arranged at described U-shaped cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged on described outer casing inner wall and can contact with described signal communication shell fragment a plurality of signal communication tracks that are communicated with, described signal communication track consists of annular conductive metal thin plate, and is connected with the mainboard signal of outer lateral terminal by holding wire;
The earphone line end of described earphone cord is fixed on a U-shaped cable clamping interface, separating many earphone signal lines is connected with described signal communication shell fragment again, signal communication orbit ring is around the whole circle of described shell medial surface one, when signal shell fragment rotates with U-shaped cable clamping interface, be in during friction slip contacts with signal communication track always.
7. earphone assembly according to claim 6, is characterized in that, described earphone cord take-up also comprises:
Be arranged at the arrangement of clutch between described drive system and described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and when described earphone cord unwrapping wire drives described driving wheel time rotational or take-up to complete separated described drive system and described driving wheel.
8. earphone assembly according to claim 7, is characterized in that, described drive system is micromachine, and described arrangement of clutch is a circular platform type gear;
Described driving wheel comprises the first circular lateral plate and the second circular lateral plate, and described the first circular lateral plate and described the second circular lateral plate are fixed by a main shaft, and the medial surface of described the first circular lateral plate is provided with a plurality of gears that are circumferential arrangement around described main shaft;
Described micromachine is by being arranged at the gear and described circular platform type engaged gears or separated on described micromachine main shaft.
9. earphone assembly according to claim 8, is characterized in that, is also provided with a take-up switch on described earphone, and described take-up switch is controlled described drive system opening and closing by the holding wire being arranged in described earphone cord.
10. a mobile terminal, comprises terminal body, it is characterized in that, described mobile terminal also comprises the earphone assembly described in claim 6 to 9 any one.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147518.XA CN102223587B (en) | 2010-04-13 | 2010-04-13 | Headphone cable take-up device, headphone assembly and mobile terminal |
| JP2010255019A JP5595877B2 (en) | 2009-11-23 | 2010-11-15 | Earphone wire |
| US12/951,810 US8963007B2 (en) | 2009-11-23 | 2010-11-22 | Earphone line, earphone line take-up apparatus, earphone assembly and mobile terminal |
| ES10192285.4T ES2600522T3 (en) | 2009-11-23 | 2010-11-23 | Headset line |
| EP10192285.4A EP2346266B1 (en) | 2009-11-23 | 2010-11-23 | Earphone line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147518.XA CN102223587B (en) | 2010-04-13 | 2010-04-13 | Headphone cable take-up device, headphone assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102223587A CN102223587A (en) | 2011-10-19 |
| CN102223587B true CN102223587B (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010147518.XA Active CN102223587B (en) | 2009-11-23 | 2010-04-13 | Headphone cable take-up device, headphone assembly and mobile terminal |
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| CN (1) | CN102223587B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2720475A4 (en) | 2011-06-10 | 2014-11-12 | Xinjiang Tiandi Group | Terminal equipment with built-in retractable headset |
| CN102821568A (en) * | 2011-06-10 | 2012-12-12 | 新疆天地集团有限公司 | Terminal device with built-in retractable earphone |
| CN202565321U (en) * | 2012-02-14 | 2012-11-28 | 中兴通讯股份有限公司 | Terminal device |
| CN102917293B (en) * | 2012-11-05 | 2015-05-20 | 北京联合大学 | Earphone built-in structure and corresponding device |
| CN104076947A (en) * | 2013-03-28 | 2014-10-01 | 昆山市张浦镇合通网络科技服务部 | Automatic wire-withdrawn type wired mouse |
| CN114863812B (en) * | 2022-04-25 | 2023-07-07 | 武汉天马微电子有限公司 | Flexible display device and mobile terminal |
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|---|---|---|---|---|
| GB2354755A (en) * | 1999-09-28 | 2001-04-04 | Azam Khan | Cable storage arrangement for electronic apparatus |
| CN101442693A (en) * | 2008-03-10 | 2009-05-27 | 新疆天地集团有限公司 | Wire-restoring device for earphone cord, automatic wire-restoring earphone, non-radiation wired mobile phone and electronic equipment |
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2010
- 2010-04-13 CN CN201010147518.XA patent/CN102223587B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2354755A (en) * | 1999-09-28 | 2001-04-04 | Azam Khan | Cable storage arrangement for electronic apparatus |
| CN101442693A (en) * | 2008-03-10 | 2009-05-27 | 新疆天地集团有限公司 | Wire-restoring device for earphone cord, automatic wire-restoring earphone, non-radiation wired mobile phone and electronic equipment |
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|---|---|
| CN102223587A (en) | 2011-10-19 |
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