CN201430677Y - Earphone wire take-up device, earphone assembly and mobile terminal - Google Patents
Earphone wire take-up device, earphone assembly and mobile terminal Download PDFInfo
- Publication number
- CN201430677Y CN201430677Y CN2009201080722U CN200920108072U CN201430677Y CN 201430677 Y CN201430677 Y CN 201430677Y CN 2009201080722 U CN2009201080722 U CN 2009201080722U CN 200920108072 U CN200920108072 U CN 200920108072U CN 201430677 Y CN201430677 Y CN 201430677Y
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- earphone
- earphone cord
- trip
- torsionspring
- winding roll
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Abstract
The utility model discloses an earphone wire take-up device, an earphone assembly and a mobile terminal. The earphone wire take-up device comprises a winding roll arranged on a main shaft; a ring edgeis arranged on the winding roll; a torsion spring is arranged at the inner part of the ring edge; the outer end of the torsion spring is fixedly arranged on the ring edge, and the inner end thereof is fixedly arranged on the main shaft; and earphone wires wound on the winding roller are connected with the external through a signal connecting unit. The earphone wire take-up device disclosed by theutility model adopts the torsion spring as a power device, can take up the earphone wires by adopting little components, has simple structure, occupies little volume, and can be conveniently appliedto various mobile terminals.
Description
Technical field
The utility model 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 inconvenience 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 can effectively reduce the injury that electromagnetic radiation causes, for example when the brain maintenance certain distance of mobile phone and human body, utilize handset earphone to substitute the embedded in mobile phone loud speaker and listen to voice messaging, make mobile phone electromagnetic wave reduce by 99% the influence of human brain.
Existing electronic product such as the incidental earphone cord of mobile phone are often all very long, when not using, be easy to twine, tie a knot, 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, though disclose a lot of earphone cord take-ups in the prior art, but all structure is comparatively complicated, member is various, reliability is low, can't apply on a large scale in reality.
Summary of the invention
The utility model proposes a kind of earphone cord take-up, earphone assembly and portable terminal, the member of described earphone cord take-up is less, and is simple in structure.
The technical solution of the utility model is achieved in that
A kind of earphone cord take-up comprises:
Be arranged at the winding roll on the main shaft, described winding roll is provided with a ring edge, the inside of described ring edge is provided with a torsionspring, the outer end of described torsionspring is fixedly arranged on the described ring edge, the inner of described torsionspring is fixedly arranged on the described main shaft, and the earphone cord that is wound on the described winding roll is connected with outside by the signal linkage unit.
Preferably, also comprise:
Shell, described shell comprises upper casing and base, and the sidewall of described shell is provided with an opening, and a pulley is arranged in described opening, and described pulley is arranged on the described base by pulley spindle, and described earphone cord stretches out described shell by described pulley.
Preferably, also be provided with a switching device that is used to control described torsionspring on the described shell.
Preferably, described winding roll also is provided with the spiral baffle plate at the other end relative with described signal linkage unit, and the edge of described spiral baffle plate is provided with a plurality of recesses;
Described switching device comprises trip plate, trip spring and push pedal, described trip plate and trip spring are arranged on the described base by the trip axle, one end of described trip plate and the EDGE CONTACT of described spiral baffle plate, the other end of described trip plate contacts with described push pedal, controls described torsionspring by the close fit of described push pedal, trip plate, trip spring and spiral baffle plate.
Preferably, described signal linkage unit comprises circuit board, and described circuit board is provided with many annular conductive foils, and described conductive foil is connected with described earphone cord, described conductive foil is connected with external signal with the contact pilotage lead-in wire by spring stylus, and described spring stylus is communicated with described conductive foil.
A kind of earphone assembly comprises earphone, earphone cord, and described earphone assembly also comprises the earphone cord take-up, and described earphone cord take-up comprises:
Be arranged at the winding roll on the main shaft, described winding roll is provided with a ring edge, the inside of described ring edge is provided with a torsionspring, the outer end of described torsionspring is fixedly arranged on the described ring edge, the inner of described torsionspring is fixedly arranged on the described main shaft, and the earphone cord that is wound on the described winding roll is connected with outside by the signal linkage unit.
Preferably, described earphone cord take-up also comprises:
Shell, described shell comprises upper casing and base, and the sidewall of described shell is provided with an opening, and a pulley is arranged in described opening, and described pulley is arranged on the described base by pulley spindle, and described earphone cord stretches out described shell by described pulley.
Preferably, also be provided with a switching device that is used to control described torsionspring on the described shell.
Preferably, described winding roll also is provided with the spiral baffle plate at the other end relative with described signal linkage unit, and the edge of described spiral baffle plate is provided with a plurality of recesses;
Described switching device comprises trip plate, trip spring and push pedal, described trip plate and trip spring are arranged on the described base by the trip axle, one end of described trip plate and the EDGE CONTACT of described spiral baffle plate, the other end of described trip plate contacts with described push pedal, controls described torsionspring by the close fit of described push pedal, trip plate, trip spring and spiral baffle plate.
Preferably, described signal linkage unit comprises circuit board, and described circuit board is provided with many annular conductive foils, and described conductive foil is connected with described earphone cord, described conductive foil is connected with external signal with the contact pilotage lead-in wire by spring stylus, and described spring stylus is communicated with described conductive foil.
A kind of portable terminal comprises terminal body, the above-described earphone assembly of described portable terminal.
Preferably, a side of described portable terminal is provided with wire casing, one end of described wire casing links to each other with described earphone cord take-up, the other end of described wire casing is provided with the shape socket corresponding with described earphone, the earphone of described earphone assembly is inserted in the described socket, and other parts of described earphone assembly are arranged on the inside of described mobile terminal case.
Preferably, described contact pilotage lead-in wire is connected with the output signal line of described portable terminal.
Earphone cord take-up described in the utility model adopts torsionspring as power set, adopts less member can realize take-up to earphone cord, and simple in structure, it is very little to take volume, can be applied to very easily in the various portable terminals.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, 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 is the STRUCTURE DECOMPOSITION figure of a kind of earphone cord take-up of the utility model preferred embodiment;
Fig. 2 is the structure chart of signal linkage unit in the described earphone cord take-up;
Fig. 3 is the structure principle chart of the utility model earphone cord take-up;
Fig. 4 is the stereogram of the utility model earphone cord take-up;
Fig. 5 is the upward view of the utility model earphone cord take-up;
Fig. 6 is the schematic perspective view of a kind of earphone assembly preferred embodiment of the utility model;
Fig. 7 is the structure chart of a kind of portable terminal preferred embodiment of the utility model.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, show the STRUCTURE DECOMPOSITION figure of a kind of earphone cord take-up of the utility model preferred embodiment.Described earphone cord take-up comprises parts such as torsionspring 4, winding roll 6, signal linkage unit 7 and shell.Wherein, when this earphone cord take-up was arranged on other-end inside, described shell can omit.
Described shell comprises upper casing 1 and base 8, described base 8 is provided with a main shaft 16 perpendicular to the bottom surface, described winding roll 6, signal linkage unit 7 etc. all are arranged on the described main shaft 16, and such setting can farthest reduce the volume of described earphone cord take-up.
Described winding roll 6 is provided with a ring edge 18, the inside of described ring edge 18 is provided with a torsionspring 4, the outer end of described torsionspring 4 is fixedly arranged on the described ring edge 18, the inner of described torsionspring 4 is fixedly arranged on the described main shaft 16, on the described main shaft 16 breach is set, the inside of described torsionspring 4 is inserted and can be fixedly arranged in the described breach on the described main shaft 16, also can be fixedly arranged on the described main shaft 16 by alternate manner the inner with described torsionspring 4 certainly.The earphone cord 3 that is wound on the described winding roll 6 is connected with outside by signal linkage unit 7.
The sidewall of described shell is provided with an opening 17; one pulley 14 is arranged in described opening 17; described pulley 14 is arranged on the described base 8 by pulley spindle 15; described earphone cord 3 stretches out described shell by described pulley 14; thereby can reduce the friction between earphone cord 3 and the shell, can better protect earphone cord 3.
Described winding roll 6 also is provided with spiral baffle plate 2 at the other end relative with described signal linkage unit 7; so that earphone cord 3 is wound on the described winding roll 6; thereby better protection earphone cord 3, the edge of described spiral baffle plate 2 are provided with a plurality of recesses 19.
Also be provided with a switching device that is used to control described torsionspring 4 on the described shell.
In the utility model one embodiment, described switching device comprises trip plate 12, trip spring 13 and push pedal 10, described trip plate 12 and trip spring 13 are arranged on the described base 8 by trip axle 11, one end of described trip plate 12 and the EDGE CONTACT of described spiral baffle plate 2, thereby an end that can make described trip plate 12 can stretch in the recess 19 at described spiral baffle plate 2 edges, so that control the rotation of described winding roll 6; The other end of described trip plate 12 contacts with described push pedal 10, controls described torsionspring 4 by the close fit of described push pedal 10, trip plate 12, trip spring 13 and spiral baffle plate 2.
With reference to Fig. 2, show the structure chart of signal linkage unit 7 in the described earphone cord take-up.
Described signal linkage unit 7 comprises circuit board 220 and many annular conductive foils 230, many annular conductive foil 230 is connected with an end of earphone cord 3, and links to each other with the holding wire (being the holding wire of this terminal inner when this earphone cord 3 take-ups are arranged on other-end inside) of outside with contact pilotage lead-in wire (figure does not show) by spring stylus 9.Adopt said structure, when winding roll 6 rotations made earphone cord 3 twine or launch, an end of earphone cord 3 was communicated with external signal all the time by annular conductive foil and spring stylus, has kept the connectedness and the validity of signal.Certainly, the signal linkage unit 7 of the present utility model signal linkage unit 7 that also can be wireless connections.
With reference to Fig. 3, the course of work and the operation principle to earphone cord take-up described in the utility model is described below:
When pulling out earphone cord 3, the winding roll 6 of described coiling earphone cord 3, spiral baffle plate 2, signal linkage unit 7, pad 5 are done as a whole rotation together, described torsionspring 4 is fixedly arranged on the described main shaft 16 owing to the inner, therefore can be more and more tighter, when stopping to pull out earphone cord 3, one end of described trip plate 12 can block the recess 19 on described spiral baffle plate 2 edges, thereby parts such as described winding roll 6, spiral baffle plate 2, signal linkage unit 7, pad 5 are stopped operating.
During take-up, push the push pedal 10 on the shell open, described push pedal 10 drives an end of the described trip plate 12 of contact with it, thereby the other end of described trip plate 12 is withdrawed from from the recess 19 at described spiral baffle plate 2 edges, this moment, described winding roll 6 rotated under the active force of described torsionspring 4, thereby earphone cord 3 withdrawals are wound on the winding roll 6.Need only when stopping take-up and promote described push pedal 10, an end of the described trip plate 12 of contact is with it blocked in described push pedal 10, thereby the other end that makes described trip plate 12 blocks the recess 19 at described spiral baffle plate 2 edges, thereby parts such as described winding roll 6, spiral baffle plate 2, signal linkage unit 7, pad 5 are stopped operating.
Earphone cord take-up described in the utility model adopts less member can realize take-up to earphone cord 3, and simple in structure, it is very little to take volume, can be applied to very easily in the various portable terminals.
The utility model also provides a kind of earphone assembly, with reference to Fig. 6, earphone assembly of the present utility model comprises: the earphone 60, the earphone cord 3 that are constituted one by transmitter 62 and obedient device 61, and the earphone cord take-up that constitutes by spiral baffle plate 2, torsionspring 4, winding roll 6, signal linkage unit 7, shell, switching device etc., describe in detail among the described in front embodiment of described earphone cord take-up, do not repeat them here.Though the earphone 60 in the utility model is made of transmitter 62 and obedient device 61, earphone 60 also can be only by transmitter 62 or only constitute by obedient device 61.
In addition, in the utility model, earphone cord 3 is made of the single of many flexible conductors and increase relay, and the outside insulating material that scribbles high abrasion, adopts the earphone cord 3 of present embodiment, can prolong the useful life of earphone cord 3.
The utility model also provides a kind of portable terminal, with reference to Fig. 7, described portable terminal comprises terminal body 70 and earphone assembly described in the utility model, earphone assembly of the present utility model comprises: the earphone 60, the earphone cord 3 that are constituted one by transmitter 62 and obedient device 61, and the earphone cord take-up that constitutes by spiral baffle plate 2, torsionspring 4, winding roll 6, signal linkage unit 7, shell, switching device etc., earphone cord 3 is connected with the output signal line of terminal inner by signal linkage unit 7.
A side of described portable terminal is provided with wire casing 72, one end of described wire casing 72 links to each other with described earphone cord take-up, the other end of described wire casing 72 is provided with the corresponding socket 71 of shape and described earphone 60, the earphone 60 of described earphone assembly is inserted in the described socket 71, and other parts of described earphone assembly are arranged on the inside of described mobile terminal case.
In the utility model, described portable terminal can be any electronic equipments that use earphone such as MP3, MP4, MP5, computer, handheld device, mobile phone.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (13)
1. an earphone cord take-up is characterized in that, comprising:
Be arranged at the winding roll on the main shaft, described winding roll is provided with a ring edge, the inside of described ring edge is provided with a torsionspring, the outer end of described torsionspring is fixedly arranged on the described ring edge, the inner of described torsionspring is fixedly arranged on the described main shaft, and the earphone cord that is wound on the described winding roll is connected with outside by the signal linkage unit.
2. earphone cord take-up according to claim 1 is characterized in that, also comprises:
Shell, described shell comprises upper casing and base, and the sidewall of described shell is provided with an opening, and a pulley is arranged in described opening, and described pulley is arranged on the described base by pulley spindle, and described earphone cord stretches out described shell by described pulley.
3. earphone cord take-up according to claim 2 is characterized in that:
Also be provided with a switching device that is used to control described torsionspring on the described shell.
4. earphone cord take-up according to claim 3 is characterized in that:
Described winding roll also is provided with the spiral baffle plate at the other end relative with described signal linkage unit, and the edge of described spiral baffle plate is provided with a plurality of recesses;
Described switching device comprises trip plate, trip spring and push pedal, described trip plate and trip spring are arranged on the described base by the trip axle, one end of described trip plate and the EDGE CONTACT of described spiral baffle plate, the other end of described trip plate contacts with described push pedal, controls described torsionspring by the close fit of described push pedal, trip plate, trip spring and spiral baffle plate.
5. earphone cord take-up according to claim 4 is characterized in that:
Described signal linkage unit comprises circuit board, described circuit board is provided with many annular conductive foils, described conductive foil is connected with described earphone cord, and described conductive foil is connected with external signal with the contact pilotage lead-in wire by spring stylus, and described spring stylus is communicated with described conductive foil.
6. an earphone assembly comprises earphone, earphone cord, it is characterized in that, described earphone assembly also comprises the earphone cord take-up, and described earphone cord take-up comprises:
Be arranged at the winding roll on the main shaft, described winding roll is provided with a ring edge, the inside of described ring edge is provided with a torsionspring, the outer end of described torsionspring is fixedly arranged on the described ring edge, the inner of described torsionspring is fixedly arranged on the described main shaft, and the earphone cord that is wound on the described winding roll is connected with outside by the signal linkage unit.
7. earphone assembly according to claim 6 is characterized in that, described earphone cord take-up also comprises:
Shell, described shell comprises upper casing and base, and the sidewall of described shell is provided with an opening, and a pulley is arranged in described opening, and described pulley is arranged on the described base by pulley spindle, and described earphone cord stretches out described shell by described pulley.
8. earphone assembly according to claim 7 is characterized in that:
Also be provided with a switching device that is used to control described torsionspring on the described shell.
9. earphone assembly according to claim 8 is characterized in that:
Described winding roll also is provided with the spiral baffle plate at the other end relative with described signal linkage unit, and the edge of described spiral baffle plate is provided with a plurality of recesses;
Described switching device comprises trip plate, trip spring and push pedal, described trip plate and trip spring are arranged on the described base by the trip axle, one end of described trip plate and the EDGE CONTACT of described spiral baffle plate, the other end of described trip plate contacts with described push pedal, controls described torsionspring by the close fit of described push pedal, trip plate, trip spring and spiral baffle plate.
10. earphone assembly according to claim 9 is characterized in that:
Described signal linkage unit comprises circuit board, described circuit board is provided with many annular conductive foils, described conductive foil is connected with described earphone cord, and described conductive foil is connected with external signal with the contact pilotage lead-in wire by spring stylus, and described spring stylus is communicated with described conductive foil.
11. a portable terminal comprises terminal body, it is characterized in that, described portable terminal also comprises each described earphone assembly of claim 6 to 10.
12. portable terminal according to claim 11, it is characterized in that, a side of described portable terminal is provided with wire casing, one end of described wire casing links to each other with described earphone cord take-up, the other end of described wire casing is provided with the shape socket corresponding with described earphone, the earphone of described earphone assembly is inserted in the described socket, and other parts of described earphone assembly are arranged on the inside of described mobile terminal case.
13. portable terminal according to claim 12 is characterized in that, described contact pilotage lead-in wire is connected with the output signal line of described portable terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201080722U CN201430677Y (en) | 2009-05-22 | 2009-05-22 | Earphone wire take-up device, earphone assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201080722U CN201430677Y (en) | 2009-05-22 | 2009-05-22 | Earphone wire take-up device, earphone assembly and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430677Y true CN201430677Y (en) | 2010-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201080722U Expired - Lifetime CN201430677Y (en) | 2009-05-22 | 2009-05-22 | Earphone wire take-up device, earphone assembly and mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN201430677Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167668A1 (en) * | 2011-06-10 | 2012-12-13 | 新疆天地集团有限公司 | Terminal equipment with built-in retractable headset |
| CN104291168A (en) * | 2014-09-29 | 2015-01-21 | 青岛歌尔声学科技有限公司 | Rotation type longitudinal shift wire rewinding structure |
| CN105578336A (en) * | 2016-03-14 | 2016-05-11 | 周杰 | Earphone wire winding device and earphone adopting the wire winding device |
| CN105681499A (en) * | 2016-02-16 | 2016-06-15 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN105680260A (en) * | 2016-03-16 | 2016-06-15 | 青岛歌尔声学科技有限公司 | Winding module |
| CN106586051A (en) * | 2016-12-22 | 2017-04-26 | 歌尔股份有限公司 | Wire winding device |
| CN111312081A (en) * | 2020-03-31 | 2020-06-19 | Oppo广东移动通信有限公司 | Electronic device |
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2009
- 2009-05-22 CN CN2009201080722U patent/CN201430677Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012167668A1 (en) * | 2011-06-10 | 2012-12-13 | 新疆天地集团有限公司 | Terminal equipment with built-in retractable headset |
| US9319505B2 (en) | 2011-06-10 | 2016-04-19 | Xinjiang Tiandi Group | Terminal equipment with built-in retractable headset |
| CN104291168A (en) * | 2014-09-29 | 2015-01-21 | 青岛歌尔声学科技有限公司 | Rotation type longitudinal shift wire rewinding structure |
| CN105681499A (en) * | 2016-02-16 | 2016-06-15 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN105578336A (en) * | 2016-03-14 | 2016-05-11 | 周杰 | Earphone wire winding device and earphone adopting the wire winding device |
| CN105578336B (en) * | 2016-03-14 | 2021-04-23 | 广州翊森电子科技有限公司 | Earphone wire winding device and earphone applying same |
| CN105680260A (en) * | 2016-03-16 | 2016-06-15 | 青岛歌尔声学科技有限公司 | Winding module |
| CN105680260B (en) * | 2016-03-16 | 2019-08-02 | 青岛歌尔声学科技有限公司 | A kind of spiral mould group |
| US11014777B2 (en) | 2016-03-16 | 2021-05-25 | Qingdao Goertek Technology Co., Ltd | Cord winding module |
| CN106586051A (en) * | 2016-12-22 | 2017-04-26 | 歌尔股份有限公司 | Wire winding device |
| CN106586051B (en) * | 2016-12-22 | 2019-04-30 | 歌尔股份有限公司 | Spooling equipment |
| CN111312081A (en) * | 2020-03-31 | 2020-06-19 | Oppo广东移动通信有限公司 | Electronic device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |
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| CX01 | Expiry of patent term |