CN102223587A - 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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- CN102223587A CN102223587A CN201010147518XA CN201010147518A CN102223587A CN 102223587 A CN102223587 A CN 102223587A CN 201010147518X A CN201010147518X A CN 201010147518XA CN 201010147518 A CN201010147518 A CN 201010147518A CN 102223587 A CN102223587 A CN 102223587A
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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 portable terminal that comprises described earphone assembly of described earphone cord take-up.
Background technology
Along with electronic product, particularly such as mobile phone, notebook, universal day by day that the portable terminal of hearing-aid function uses arranged, the existing earphone of above-mentioned end product in use usually twines, ties a knot, carries preservation inconvenience, bring many troubles for most of users, caused most of users to abandon using this critical function of earphone.In addition, when directly using electronic product, the electromagnetic radiation that causes the user can't avoid electronic product (mobile phone etc.) to be produced brings great healthy and safe hidden danger to the user.For example, when people directly are attached to mobile phone in one's ear, when utilizing its loud speaker to converse, the electromagnetic radiation that mobile phone produced will be directly damages the nervous centralis of human brain.For this reason, people by experiment and discover, 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 the embedded in mobile phone loud speaker and listen to voice messaging, make mobile phone electromagnetic wave reduce more than 90% the influence of human brain.
Existing electronic product such as the incidental earphone cord of mobile phone are often all very long, are easy to twine, tie a knot when not using, and therefore, press for a kind of take-up of earphone cord, when not needing to use, earphone cord can be drawn in a very little space.In existing related techniques, the coiling apparatus of rolling earphone cord all is a simple disk.Make that like this regaining earphone cord will twine a lot of circles, simultaneously, its drive unit, signal communication device etc. all are arranged on the outside of spiral disk, and such structure design makes the volume of whole take-up seem too huge with respect to terminals such as mobile phone, the volume of terminals such as needs increase mobile phone.
Summary of the invention
The present invention proposes a kind of earphone cord take-up, earphone assembly and portable terminal.Described earphone cord take-up volume is little, can better be assembled in various types of portable terminals.
Technical scheme of the present invention is achieved in that
A kind of earphone cord take-up comprises:
Drive system;
Be arranged at the driving wheel of described drive system one 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 to the earphone cord of reeling, the earphone cord that is wound on the 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 the described spiral circle carries out take-up.
Preferably, also comprise:
Be arranged at the arrangement of clutch between described drive system and the described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and drives at described earphone cord unwrapping wire and to separate described drive system and described driving wheel when described driving wheel time rotational or take-up are finished.
Preferably, described drive system is a 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, the described first circular lateral plate is connected by a main shaft with the described second circular lateral plate, and the medial surface of the described 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 gear on the described micromachine main shaft with the interlock of described circular platform type gear or separate.
Preferably, described spiral circle is provided with the annular spiral groove that is formed by a plurality of U type cable clamping interfaces, is wound in the described annular spiral groove during described earphone cord take-up.
Preferably, also comprise:
Oblong shell, the sidewall of described shell is provided with an opening, and described earphone cord stretches out described shell by described opening.
Preferably, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments in the described U type cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged at and can contact a plurality of signal communication tracks that are communicated with on the described outer casing inner wall with described signal communication shell fragment, described signal communication track is made of the conductive metal thin plate of annular, 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.
A kind of earphone assembly comprises earphone, earphone cord and earphone cord take-up, and described earphone cord take-up comprises:
Drive system;
Be arranged at the driving wheel of described drive system one 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 to the earphone cord of reeling, the earphone cord that is wound on the 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 the described spiral circle carries out take-up.
Preferably, described earphone cord take-up also comprises:
Be arranged at the arrangement of clutch between described drive system and the described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and drives at described earphone cord unwrapping wire and to separate described drive system and described driving wheel when described driving wheel time rotational or take-up are finished.
Preferably, described drive system is a 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 the described first circular lateral plate and the described second circular lateral plate are fixed by a main shaft, and the medial surface of the described 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 gear on the described micromachine main shaft with the interlock of described circular platform type gear or separate.
Preferably, described spiral circle is provided with the annular spiral groove that is formed by a plurality of U type cable clamping interfaces, is wound in the described annular spiral groove during described earphone cord take-up.
Preferably, described earphone cord take-up also comprises:
Oblong shell, the sidewall of described shell is provided with an opening, and described earphone cord stretches out described shell by described opening.
Preferably, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments in the described U type cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged at and can contact a plurality of signal communication tracks that are communicated with on the described outer casing inner wall with described signal communication shell fragment, described signal communication track is made of the conductive metal thin plate of annular, and is connected with the mainboard signal of outer lateral terminal by holding wire.
Preferably, also be provided with a take-up switch on the described earphone, described take-up switch is controlled described drive system opening and closing by the holding wire that is arranged in the described earphone cord.
A kind of portable terminal comprises terminal body, and described portable terminal also comprises earphone assembly.
Structure by drive system, driving wheel and support wheel in the described earphone cord take-up of technical solution of the present invention, increased the spiral length of earphone cord greatly, 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 portable terminals.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 forms the profile of structural representation for a kind of earphone cord take-up of the present invention;
Fig. 2 is the schematic diagram that concerns between drive system of the present invention, arrangement of clutch and the driving wheel;
Fig. 3 is spiral circle of the present invention and the schematic cross-section that is arranged at U type cable clamping interface on the spiral circle;
Fig. 4 is the schematic diagram that concerns between U type cable clamping interface of the present invention, signal connection device, the shell;
Fig. 5 forms the profile of structural representation for another embodiment of earphone cord take-up of the present invention;
Fig. 6 is the structural representation of earphone of the present invention;
Fig. 7 is the structural representation of portable 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 invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
With reference to Fig. 1, be 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 earphone cord 6 that is used to reel, the earphone cord 6 that is wound on the described spiral circle 3 is connected with external signal by signal connection device, described driving wheel 2 drives described support wheel 20 by described spiral circle 3 and rotates, and described earphone cord 6 is wound on the described spiral circle 3 carries out take-up.
Described earphone cord take-up also comprises the arrangement of clutch 8 that is arranged between described drive system 1 and the described driving wheel 2, described drive system 1 drives described driving wheel 2 by described arrangement of clutch 8, and drives described driving wheel 2 time rotationals at described earphone cord 6 unwrapping wire and separate described drive system 1 and described driving wheel 2.
Setting by 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 by described spiral circle 3 and rotates, thereby the earphone cord 6 that earphone cord 6 the end of a thread are fixed on the described spiral circle 3 can be wound on the described spiral circle 3.When carrying out the unwrapping wire operation (user pulls out earphone cord 6 outward) of earphone cord 6, driving driving wheel 2, spiral circle 3 and support wheel 20 by earphone cord 6 rotates, at this moment, separate described drive system 1 and described driving wheel 2 by described arrangement of clutch 8, reduced the resistance of backguy, and can not influence as micromachine described drive system 1.Simultaneously; when earphone cord 6 take-ups are finished or take-up resistance when surpassing its default resistance; described arrangement of clutch 8 can make described driving wheel 2 skid mutually with described drive system 1; or separate described drive system 1 and described driving wheel 2; make drive system 1 as micromachine idle running, be not damaged with the protection micromachine.
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, the described first circular lateral plate 22 and the described second circular lateral plate 21 are fixing by a main shaft 23, as shown in Figure 8, the medial surface of the described 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 the described micromachine main shaft, gear 9 interlocks on described circular platform type gear and the described driving wheel 2, thus make described drive system 1 by the described driving wheel 2 of described circular platform type gear drive.
When described arrangement of clutch 8 is gear, being arranged at the gear on the described micromachine main shaft and being arranged at gear 9 on the described driving wheel 2 is to match with gear as arrangement of clutch 8, if described arrangement of clutch 8 is the circular platform type gear, the gear that then is arranged on the described micromachine main shaft also is the circular platform type gear, and its interlock that complements one another; If described arrangement of clutch 8 is a cone gear, the gear that then is arranged on the described micromachine main shaft also can be cone gear.Like this, when micromachine was worked, the tight interlock of the gear on the micromachine main shaft was as the gear of arrangement of clutch 8, and the gear 9 as on the tight again interlock driving wheel 2 of gear of arrangement of clutch 8 rotates thereby drive described driving wheel 2; Make described driving wheel 2 time rotationals when carrying out earphone cord 6 unwrapping wire, as the gear on loosening no longer interlock driving wheel 2 of the gear of arrangement of clutch 8 and the micromachine, thereby earphone cord 6 can easily be drawn out, and driving wheel 2 time rotationals can not drive micromachine and rotate, and can not cause harmful effect to micromachine.
Described earphone cord take-up also comprises oblong shell 5, and the sidewall of described shell 5 is provided with an opening, 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 type cable clamping interfaces 4 every certain distance (embodiment of the invention is preferably 2 to 8 millimeters), described a plurality of U type cable clamping interface 4 permutation and combination just form an annular spiral groove together, are wound in the described annular spiral groove during described earphone cord 6 take-ups.
With reference to Fig. 4, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments 15 in described U type cable clamping interface 4 outsides, described earphone cord 6 is connected with described signal communication shell fragment 15 by the earphone signal line.
Be arranged on described shell 5 inwalls and contact a plurality of signal communication tracks 16 that are communicated with the described signal communication shell fragment 15 of energy, described signal communication track 16 is made of the conductive metal thin plate of annular, and is connected with the mainboard signal of outer lateral terminal by holding wire.
Earphone the end of a thread of described earphone cord 6 is fixed on the U type cable clamping interface 4, tells many earphone signal lines again and is connected with described signal communication shell fragment 15.
Need to prove, signal communication shell fragment 15 is arranged on U type cable clamping interface 4 places of earphone the end of a thread, signal communication track 16 then need be around described shell 5 medial surfaces one whole circle, when the signal shell fragment rotates with U type cable clamping interface 4, just be in during friction slip contacts with signal communication track 16 always, be in communications status at any time to guarantee it.
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, described support wheel 20 is for being a plurality of balls 25 or cylinder 25 or other object that can roll and slide that semi-circumference is arranged, compare for circular object with support wheel 20, adopt ball or cylinder more can reduce the volume of earphone cord take-up.
Structure by drive system 1, driving wheel 2 and support wheel 20 in the described earphone cord take-up of technical solution of the present invention, increased the spiral length of earphone cord 6 greatly, 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 portable terminals.In addition, the present invention utilizes the mainshaft gear of drive system 1 and the interaction between driving wheel 2 inboard gears and the spiral circle 3, automatically constitute a deceleration device, thereby increased the torsion of drive system 1 greatly, also increased the spiral length of earphone cord 6 simultaneously greatly as micromachine.
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 are constituted one by transmitter 12 and obedient device 13, describe in detail among the described in front embodiment of described earphone cord take-up, do not repeat them here.Though the earphone among the present invention is made of transmitter 12 and obedient device 13, described earphone 7 also can be only by transmitter 12 or only constitute by obedient device 13.
In addition, for easy to operate, also be provided with a take-up switch 13 on the described earphone 7, described take-up switch 13 is controlled the opening and closing of described drive system 1 as the power supply of micromachine by the holding wire that is arranged in the described earphone cord 6, thereby can control the take-up operation to earphone cord 6 flexibly.
The present invention also provides a kind of portable terminal, with reference to Fig. 7, described portable 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 are constituted one by transmitter 12 and obedient device 13, describe in detail among the described in front embodiment of described earphone cord take-up, do not repeat them here.Though the earphone 7 among the present invention is made of transmitter 12 and obedient device 13, described earphone 7 also can be only by transmitter 12 or only constitute by obedient device 13.
For rational each part of layout portable terminal, with the mobile phone is example, as shown in Figure 7, described earphone cord take-up can be in the layout of between systems such as antenna and photograph and the battery of mobile phone module, certainly, the present invention does not carry out any qualification to the placement position of described earphone cord take-up in portable terminal, and earphone cord take-up of the present invention and earphone can be in the layout of any position in the portable terminal.
In the present invention, described portable 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 above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all; any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (16)
1. an earphone cord take-up is characterized in that, comprising:
Drive system;
Be arranged at the driving wheel of described drive system one 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 to the earphone cord of reeling, the earphone cord that is wound on the 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 the described spiral circle carries out take-up.
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 the described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and drives at described earphone cord unwrapping wire and to separate described drive system and described driving wheel when described driving wheel time rotational or take-up are finished.
3. earphone cord take-up according to claim 2 is characterized in that, described drive system is a 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, the described first circular lateral plate is connected by a main shaft with the described second circular lateral plate, and the medial surface of the described 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 gear on the described micromachine main shaft with the interlock of described circular platform type gear or separate.
5. according to each described earphone cord take-up of claim 1 to 4, it is characterized in that described spiral circle is provided with the annular spiral groove that is formed by a plurality of U type cable clamping interfaces, be wound in the described annular spiral groove during described earphone cord take-up.
6. earphone cord take-up according to claim 5 is characterized in that, also comprises:
Oblong shell, the sidewall of described shell is provided with an opening, and described earphone cord stretches out described shell by described opening.
7. earphone cord take-up according to claim 6 is characterized in that, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments in the described U type cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged at and can contact a plurality of signal communication tracks that are communicated with on the described outer casing inner wall with described signal communication shell fragment, described signal communication track is made of the conductive metal thin plate of annular, and is connected with the mainboard signal of outer lateral terminal by holding wire.
8. earphone cord take-up according to claim 7 is characterized in that, described support wheel is to be a plurality of balls or the cylinder that semi-circumference is arranged.
9. 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 the driving wheel of described drive system one 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 to the earphone cord of reeling, the earphone cord that is wound on the 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 the described spiral circle carries out take-up.
10. earphone assembly according to claim 9 is characterized in that, described earphone cord take-up also comprises:
Be arranged at the arrangement of clutch between described drive system and the described driving wheel, described drive system drives described driving wheel by described arrangement of clutch, and drives at described earphone cord unwrapping wire and to separate described drive system and described driving wheel when described driving wheel time rotational or take-up are finished.
11. earphone assembly according to claim 10 is characterized in that, described drive system is a 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 the described first circular lateral plate and the described second circular lateral plate are fixed by a main shaft, and the medial surface of the described 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 gear on the described micromachine main shaft with the interlock of described circular platform type gear or separate.
12. earphone assembly according to claim 11 is characterized in that, described spiral circle is provided with the annular spiral groove that is formed by a plurality of U type cable clamping interfaces, is wound in the described annular spiral groove during described earphone cord take-up.
13. earphone assembly according to claim 12 is characterized in that, described earphone cord take-up also comprises:
Oblong shell, the sidewall of described shell is provided with an opening, and described earphone cord stretches out described shell by described opening.
14. earphone assembly according to claim 13 is characterized in that, described signal connection device comprises:
Be arranged at a plurality of signal communication shell fragments in the described U type cable clamping interface outside, described earphone cord is connected with described signal communication shell fragment;
Be arranged at and can contact a plurality of signal communication tracks that are communicated with on the described outer casing inner wall with described signal communication shell fragment, described signal communication track is made of the conductive metal thin plate of annular, and is connected with the mainboard signal of outer lateral terminal by holding wire.
15. earphone assembly according to claim 14 is characterized in that, also is provided with a take-up switch on the described earphone, described take-up switch is controlled described drive system opening and closing by the holding wire that is arranged in the described earphone cord.
16. a portable terminal comprises terminal body, it is characterized in that, described portable terminal also comprises each described earphone assembly of claim 9 to 15.
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 true CN102223587A (en) | 2011-10-19 |
| CN102223587B CN102223587B (en) | 2014-01-15 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102223587B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN102917293A (en) * | 2012-11-05 | 2013-02-06 | 北京联合大学 | Earphone built-in structure and corresponding device |
| WO2013120324A1 (en) * | 2012-02-14 | 2013-08-22 | 中兴通讯股份有限公司 | Terminal 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 |
| US9319505B2 (en) | 2011-06-10 | 2016-04-19 | Xinjiang Tiandi Group | Terminal equipment with built-in retractable headset |
| CN114863812A (en) * | 2022-04-25 | 2022-08-05 | 武汉天马微电子有限公司 | Flexible display device and mobile terminal |
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| 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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| 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 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9319505B2 (en) | 2011-06-10 | 2016-04-19 | Xinjiang Tiandi Group | Terminal equipment with built-in retractable headset |
| WO2013120324A1 (en) * | 2012-02-14 | 2013-08-22 | 中兴通讯股份有限公司 | Terminal device |
| CN102917293A (en) * | 2012-11-05 | 2013-02-06 | 北京联合大学 | Earphone built-in structure and corresponding 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 |
| CN114863812A (en) * | 2022-04-25 | 2022-08-05 | 武汉天马微电子有限公司 | Flexible display device and mobile terminal |
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|---|---|
| CN102223587B (en) | 2014-01-15 |
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