CN203813934U - Mother earphone and sub-earphone double-earphone structure, earphone cable take-up device, and electronic device - Google Patents
Mother earphone and sub-earphone double-earphone structure, earphone cable take-up device, and electronic device Download PDFInfo
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- CN203813934U CN203813934U CN201420222647.4U CN201420222647U CN203813934U CN 203813934 U CN203813934 U CN 203813934U CN 201420222647 U CN201420222647 U CN 201420222647U CN 203813934 U CN203813934 U CN 203813934U
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Abstract
The utility model provides a mother earphone and sub-earphone double-earphone structure, an earphone cable take-up device, and an electronic device. The mother earphone and sub-earphone double-earphone structure comprises a mother earphone assembly, and a sub-earphone assembly. The mother earphone assembly comprises a mother earphone rod, a mother earphone horn, and a mother earphone cable and a sub-earphone cable connected with the mother earphone horn, and a sub-earphone cable plug connected with the sub-earphone cable. The sub-earphone assembly comprises a sub-earphone rod, a sub-earphone horn, and a sub-earphone rod tail jack connected with the sub-earphone horn. The tail part of the mother earphone rod is provided with a mother earphone rod tail jack plugged with a sub-earphone cable plug. The tail part of the sub-earphone rod is provided with the sub-earphone rod tail jack which is plugged with the sub-earphone cable plug and used to receive audio signals transmitted by the sub-earphone cable. The audio signal output end of the sub-earphone rod tail jack is connected with the audio signal input end of the sub-earphone horn. The mother earphone and sub-earphone double-earphone structure is simple and reasonable in structure, and is convenient for users to wear, use, decompose, and combine, and experience effect of users can be effectively improved.
Description
Technical field
The utility model relates to Headphone structure field, relates in particular to a kind of main-sub earphone structure, has the earphone cord take-up of this main-sub earphone structure and has the electronic equipment of this earphone take-up.
Background technology
All mobile phones are all furnished with a set of headphones, join earphone cord from being wound knotting because outer, be inconvenient to carry and be inconvenient to use, so that what people nearly all abandoned will not use, only this item, the huge wasting of resources and the environmental pollution of discarded earphone are all being caused every year in the whole world, simultaneously along with the gradually attention of people to damage of mobile telephone radiation, mobile phone is joined wired earphone outward and will be replaced by embedded in mobile phone wired earphone, because wired earphone is arranged in mobile phone, and earphone easy to use anywhere or anytime.
Utility model content
Embodiment of the present utility model provides a kind of main-sub earphone structure, earphone cord take-up and electronic equipment, simple and reasonable, facilitates that user wears, use, Decomposition and composition, can effectively improve user's experience effect.
According to an aspect of the present utility model, a kind of main-sub earphone structure is provided, comprising:
One female earphone assembly, comprises female earphone bar, female earphone horn and the female earphone cord being connected with described female earphone horn and sub-earphone cord and the sub-earphone cord plug being connected with described sub-earphone cord;
One sub-earphone assembly, comprises sub-earphone bar, sub-earphone horn and the sub-earphone bar afterbody jack being connected with described sub-earphone horn; Wherein
Described female earphone bar afterbody is provided with female earphone bar afterbody jack of pegging graft with described sub-earphone cord plug, described sub-earphone bar afterbody jack is positioned at described sub-earphone bar afterbody, described sub-earphone bar afterbody jack is for pegging graft with described sub-earphone cord plug, and the audio signal output end of described sub-earphone bar afterbody jack is connected with described sub-earphone horn audio signal input end.
Alternatively, the described sub-earphone cord plug being connected with described sub-earphone cord can be extracted in described female earphone bar afterbody jack, is plugged in described sub-earphone bar afterbody jack.
Alternatively, described sub-earphone assembly also comprises: sub-earphone bar protecgulum, sub-earphone steel mesh, sub-earphone protecgulum, sub-earphone bonnet, described sub-earphone bar protecgulum, described sub-earphone protecgulum and described sub-earphone bonnet form a sub-earphone accommodation space, and at least part of and described sub-earphone horn of described sub-earphone steel mesh is positioned at described sub-earphone accommodation space;
Described female earphone assembly also comprises: female earphone bar protecgulum, female earphone protecgulum, female earphone steel mesh, female earphone bonnet and the earphone cord take-up key switch rotating for controlling the micromachine of earphone cord take-up, described micromachine is used for driving winding roll to rotate, to regain described mother and sons' biphone line and female earphone assembly; Wherein said female earphone bar protecgulum, female earphone protecgulum and female earphone bonnet form a female earphone accommodation space, at least part of and female earphone horn of at least part of, female earphone steel mesh of described earphone cord take-up key switch is positioned at described female earphone accommodation space, and one end of described female earphone cord is connected with described earphone cord take-up key switch and female earphone horn respectively.
Alternatively, leaking outside at least partly in described female earphone bar protecgulum of described earphone cord take-up key switch.
Alternatively, described female earphone assembly also comprises transmitter, described transmitter is positioned at described female earphone accommodation space, on described female earphone bar protecgulum of the position corresponding with described transmitter, offers through hole, and one end of described female earphone cord is also connected with described transmitter.
Alternatively, described female earphone assembly also comprises for coordinating with other inductive means, the induced magnet stopping operating to control described micromachine, and described induced magnet is positioned at described female earphone accommodation space.
Alternatively, described sub-earphone cord plug is in the sub-earphone bar afterbody jack that is inserted into sub-earphone bar afterbody time, and described earphone bar afterbody jack directly separates two groups of conductor wires and is connected with described sub-earphone horn respectively; Described female earphone cord is directly linked into knotting in described female earphone bar and fixes, and separates how group electric conductors are connected with described transmitter, earphone cord take-up key switch and female earphone horn respectively.
According to another aspect of the present utility model, a kind of earphone take-up is also provided, comprising: main-sub earphone structure as above.
According to another aspect of the present utility model, a kind of electronic equipment is also provided, comprising: earphone take-up as above.
Alternatively, described electronic equipment is any in the containment vessel of mobile phone, panel computer, notebook computer, desktop computer, learning machine, broadcast receiver, navigator and mobile phone or panel computer.
As shown from the above technical solution, embodiment of the present utility model has following beneficial effect:
In embodiment of the present utility model, female earphone bar afterbody is provided with female earphone bar afterbody jack of pegging graft with sub-earphone cord plug, sub-earphone bar afterbody be provided with sub-earphone cord plug peg graft for receiving the sub-earphone bar afterbody jack of audio signal of sub-earphone cord transmission, the audio signal output end of this sub-earphone bar afterbody jack is connected with sub-earphone horn, sub-earphone bar in above-mentioned main-sub earphone structure can be side-by-side with female earphone bar, receiving calls only need to use single earpiece time, only need in the housing of earphone take-up or electronic equipment, pull out female earphone assembly and earphone cord, sub-earphone assembly in main-sub earphone structure can still remain in the housing of earphone take-up or electronic equipment, so just need to not be in the time only using a single earpiece, on ear, but to hang at any time the inconvenient situation of two biphones.In the time that the sub-earphone horn (being biphone) in female earphone horn and the sub-earphone assembly that need to simultaneously use female earphone assembly is listened to the music, can be the more sub-earphone assembly remaining in the housing of earphone take-up or electronic equipment be taken out, then in female earphone bar afterbody jack of female earphone bar afterbody, extract sub-earphone cord plug, again sub-earphone cord plug is inserted in the sub-earphone bar afterbody jack of sub-earphone bar afterbody, even if make sub-earphone horn can receive the audio signal of sub-earphone cord output, can use biphone, to obtain biphone dual track, stereophonic effect, when in the time not needing to use biphone, again sub-earphone cord plug is extracted in the female earphone bar afterbody jack that is inserted into female earphone bar afterbody in the sub-earphone bar afterbody jack of sub-earphone bar afterbody, more sub-earphone assembly is inserted and remained in the housing of earphone take-up or electronic equipment, when in the time all not needing to use earphone, touch by the earphone cord take-up key switch on female earphone bar, can will be recovered in earphone take-up or electronic equipment with female earphone assembly of mother and sons' biphone line.Main-sub earphone structure advantages of simple of the present utility model, more convenient user wears, use, Decomposition and composition, can effectively improve user's experience effect.
Brief description of the drawings
Fig. 1 is the structural front view of main-sub earphone structure in embodiment of the present utility model;
Fig. 2 is the structure rearview of main-sub earphone structure in embodiment of the present utility model;
Fig. 3 is the front view of female earphone assembly in main-sub earphone structure in embodiment of the present utility model;
Fig. 4 is the schematic diagram of female earphone assembly and sub-earphone assembly in main-sub earphone structure in embodiment of the present utility model; And
Fig. 5 is the decomposing schematic representation of main-sub earphone structure in embodiment of the present utility model.
Description of reference numerals:
1, main earphone cord; 2, joint; 3, female earphone cord; 4, sub-earphone cord; 5, sub-earphone cord plug; 6, transmitter; 7, female earphone bar; 8, female earphone bar protecgulum; 9, female earphone protecgulum; 10, female earphone steel mesh; 11, sub-earphone bar; 12, sub-earphone bar protecgulum; 13, sub-earphone protecgulum; 14, sub-earphone steel mesh; 15, sound hole after female earphone horn; 16, sub-earphone salient point; 17, sound hole after sub-earphone horn; 18, sub-earphone bar afterbody jack; 19, sub-earphone horn; 20, transmitter base; 21, earphone cord take-up key switch; 22, induced magnet; 23, female earphone horn; 24, female earphone bar afterbody jack; 25, female earphone cord entrance hole; 118, sub-earphone bar afterbody jack fixing hole.
Embodiment
The term using in embodiment of the present utility model is only for the object of describing specific embodiment, and is not intended to limit this embodiment.Be understandable that, although term first, second can be used for describing various parts at this, these parts should not be limited to these terms.
What can certainly understand is, in embodiment of the present utility model, female earphone assembly, sub-earphone assembly should not be limited to these terms yet, these terms are only used for these parts to be distinguished from each other out, for example, under the prerequisite of scope that does not depart from embodiment of the present utility model, female earphone assembly can be called as sub-earphone assembly, and sub-earphone assembly also can be called as female earphone assembly.Female earphone assembly and sub-earphone assembly are earphone assembly structure, but they are not same earphone assembly.
In order to make object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with embodiment and accompanying drawing, to the utility model, embodiment is described in detail.At this, illustrative examples of the present utility model and explanation are used for explaining the utility model, but not as to restriction of the present utility model.
As shown in Fig. 1～5, in embodiment of the present utility model, main-sub earphone structure comprises:
One female earphone assembly, comprises female earphone bar 7, female earphone horn 23 and the female earphone cord 3 being connected with female earphone horn 23 and sub-earphone cord 4 and the sub-earphone cord plug 5 being connected with sub-earphone cord 4;
One sub-earphone assembly, comprises sub-earphone bar 11, sub-earphone horn 19, sub-earphone bar afterbody jack 18; Wherein
The afterbody of female earphone bar 7 is provided with female earphone bar afterbody jack 24 of pegging graft with sub-earphone cord plug 5, sub-earphone bar afterbody jack 18 is positioned at the afterbody of sub-earphone bar 11, sub-earphone bar afterbody jack 18 is for pegging graft with sub-earphone cord plug 5, and the audio signal output end of sub-earphone bar afterbody jack 18 is connected with sub-earphone horn 19 audio signal input ends.For example: under normal circumstances, sub-earphone cord plug 5 is inserted into female earphone bar afterbody jack 24 of female earphone bar 7 afterbodys, now user cannot obtain the audio signal of transmission in sub-earphone cord 4; If sub-earphone cord plug 5 is inserted into the sub-earphone bar afterbody jack 18 of sub-earphone bar 11 afterbodys, because the audio signal output end of sub-earphone bar afterbody jack 18 is connected with sub-earphone horn 19, therefore user can obtain by sub-earphone horn 19 audio signal of transmission in sub-earphone cord 4, wherein above-mentioned sub-earphone bar afterbody jack 18 can adopt existing earphone interface structure, and the concrete structure of sub-earphone bar afterbody jack 18 no longer applies and states at this.As shown in Figure 5, sub-earphone bar 11 afterbodys are provided with sub-earphone bar afterbody jack fixing hole 118, and sub-earphone bar afterbody jack 18 is arranged in this sub-earphone bar afterbody jack fixing hole 118.
In embodiment of the present utility model, sub-earphone bar 11 in above-mentioned main-sub earphone structure can be side-by-side with female earphone bar 7, receiving calls only need to use single earpiece time, only need in the housing of earphone take-up or electronic equipment, pull out female earphone assembly and main earphone cord 1, the sub-earphone assembly in main-sub earphone structure can still remain in the housing interior (but sub-earphone assembly also can separately be deposited separately) of earphone take-up or electronic equipment.And in the time that the sub-earphone horn 19 (being biphone) in female earphone horn 23 and the sub-earphone assembly that need to simultaneously use female earphone assembly is listened to the music, can be the more sub-earphone assembly remaining in the housing of earphone take-up or electronic equipment be taken out, then in female earphone bar afterbody jack 24 of female earphone bar 7 afterbodys, extract sub-earphone cord plug 5, sub-earphone cord plug 5 is inserted in the sub-earphone bar afterbody jack 18 of sub-earphone bar 11 afterbodys, even if make sub-earphone horn 19 can receive the audio signal that sub-earphone cord 4 is exported, can use biphone, to obtain biphone dual track, stereophonic effect, when in the time not needing to use biphone, again sub-earphone cord plug is extracted in the female earphone bar afterbody jack that is inserted into female earphone bar afterbody in the sub-earphone bar afterbody jack of sub-earphone bar afterbody, more sub-earphone assembly is inserted and remained in the housing of earphone take-up or electronic equipment, when in the time all not needing to use earphone, touch by the earphone cord take-up key switch on female earphone bar, can will be recovered in earphone take-up or electronic equipment with female earphone assembly of mother and sons' biphone line.Main-sub earphone structure advantages of simple of the present utility model, more convenient user wears, use, Decomposition and composition, can effectively improve user's experience effect.
In embodiment of the present utility model, in the housing that is recovered to earphone take-up or electronic equipment for the ease of earphone cord, or in the housing of earphone take-up or electronic equipment, take out, sub-earphone cord 4 can be fixed on female earphone bar 7 together with female earphone cord 3.Particularly, by the aft mounted female earphone bar afterbody jack 24 of female earphone bar 7 and female earphone cord entrance hole 25, one end of its neutron earphone cord 4 is provided with the sub-earphone cord plug 5 corresponding with female earphone bar afterbody jack 24, female earphone bar afterbody jack 24 of female earphone bar 7 afterbodys coordinates with the sub-earphone cord plug 5 on sub-earphone cord 4, sub-earphone cord 4 is all fixed on female earphone bar 7, and female earphone cord 3 enters in female earphone bar 7 by female earphone cord entrance hole 25 of female earphone bar 7 afterbodys.
As shown in Figure 5, in embodiment of the present utility model, sub-earphone assembly also comprises: sub-earphone bar protecgulum 12, sub-earphone steel mesh 14, sub-earphone protecgulum 13, sub-earphone bonnet, sub-earphone horn 19, be positioned at sound hole 17 after sub-earphone salient point 16 on sub-earphone bonnet and sub-earphone horn; Its neutron earphone bar protecgulum 12, sub-earphone protecgulum 13 and sub-earphone bonnet form a sub-earphone accommodation space, and at least part of and sub-earphone horn 19 of sub-earphone steel mesh 14 is positioned at sub-earphone accommodation space;
Female earphone assembly also comprises: female earphone bar protecgulum 8, female earphone protecgulum 9, female earphone steel mesh 10, female earphone bonnet, be positioned at the female earphone horn sound hole 15 on female earphone bonnet, female earphone horn 23 and the earphone cord take-up key switch 21 rotating for controlling the micromachine of earphone cord take-up, this micromachine is used for driving winding roll to rotate, to receive main-sub earphone structure, female earphone bar protecgulum 8, female earphone protecgulum 9 and female earphone bonnet form a female earphone accommodation space, earphone cord take-up key switch 21 at least partly, at least part of and female earphone horn 23 of female earphone steel mesh 10 is positioned at female earphone accommodation space, one end of female earphone cord 3 is connected with earphone cord take-up key switch 21 and female earphone horn 23 respectively.
Alternatively, in another embodiment of the present utility model, the leaking outside at least partly in female earphone bar protecgulum 8 of earphone cord take-up key switch 21.Earphone cord take-up key switch 21 can obtain user's operational motion, user's operational motion is converted to the signal of telecommunication by earphone cord take-up key switch 21, rotate with the micromachine of controlling earphone cord take-up, for example, by pressing earphone cord take-up key switch 21, rotate thereby control micromachine, micromachine can drive winding roll to reclaim mother and sons' biphone line and female earphone assembly.Further, by mains switch button is arranged on female earphone bar 7, make the user can handled easily.
Alternatively, in another embodiment of the present utility model, described female earphone assembly also comprises transmitter 6, transmitter 6 is positioned at female earphone accommodation space, on female earphone bar protecgulum of the position corresponding with transmitter 6, offer through hole, one end of female earphone cord 3 is also connected with transmitter 6, and transmitter 6 is fixed in female earphone accommodation space by transmitter base 20.In embodiment of the present utility model, transmitter 6 is arranged on female earphone bar 7, make user in the time using this main-sub earphone structure, can realize the function receiving calls.Because this transmitter 6 is arranged on female earphone bar 7, can further make take-up in the time reclaiming main earphone cord 1, female earphone cord 3 and sub-earphone cord 4, can not run into obstacle.
Alternatively, in another embodiment of the present utility model, described female earphone assembly also comprises for coordinating with other inductive means, the induced magnet 22 stopping operating to control described micromachine, and induced magnet 22 is positioned at female earphone accommodation space.This induced magnet 22 is positioned at female earphone accommodation space, and to avoid after main-sub earphone structure has reclaimed, micromachine is rotated further.For example, when in the housing that is provided with female earphone bar 7 of this induced magnet 22 and is recovered to electronic equipment, this induced magnet 22 can be positioned at earphone cord take-up on or other inductive means of being positioned on the housing of electronic equipment coordinate, the switching circuit of controlling micromachine disconnects, and stops operating thereby realize micromachine.
Continue referring to Fig. 1 and Fig. 5, main-sub earphone structure also comprises: main earphone cord 1 and joint 2, by joint 2, main earphone cord 1 being divided into female earphone cord 3 is directly connected with sub-earphone cord plug 5 with sub-earphone cord 4, sub-earphone cord plug 5, in the sub-earphone bar afterbody jack 18 that is inserted into sub-earphone bar 11 afterbodys, directly separates two groups of conductor wires by sub-earphone bar afterbody jack 18 and is connected with sub-earphone horn 19 respectively; Female earphone cord 3 is directly linked into the interior knotting of female earphone bar 7 and fixes, and separates how group electric conductors are connected with transmitter 6, earphone cord take-up key switch 21 and female earphone horn 23 respectively.
According to another aspect of the present utility model, a kind of earphone take-up is also provided, comprising: main-sub earphone structure as above.
According to another aspect of the present utility model; a kind of electronic equipment is also provided; comprise: earphone take-up as above, wherein electronic equipment can be any in the containment vessel of mobile phone, panel computer, notebook computer, desktop computer, learning machine, broadcast receiver, navigator and mobile phone or panel computer.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (10)
1. a main-sub earphone structure, is characterized in that, comprising:
One female earphone assembly, comprises female earphone bar, female earphone horn and the female earphone cord being connected with described female earphone horn and sub-earphone cord and the sub-earphone cord plug being connected with described sub-earphone cord;
One sub-earphone assembly, comprises sub-earphone bar, sub-earphone horn and the sub-earphone bar afterbody jack being connected with described sub-earphone horn; Wherein
Described female earphone bar afterbody is provided with female earphone bar afterbody jack of pegging graft with described sub-earphone cord plug, described sub-earphone bar afterbody jack is positioned at described sub-earphone bar afterbody, described sub-earphone bar afterbody jack is for pegging graft with described sub-earphone cord plug, and the audio signal output end of described sub-earphone bar afterbody jack is connected with described sub-earphone horn audio signal input end.
2. main-sub earphone structure according to claim 1, is characterized in that, the described sub-earphone cord plug being connected with described sub-earphone cord can be extracted in described female earphone bar afterbody jack, is plugged in described sub-earphone bar afterbody jack.
3. main-sub earphone structure according to claim 1, it is characterized in that, described sub-earphone assembly also comprises: sub-earphone bar protecgulum, sub-earphone steel mesh, sub-earphone protecgulum, sub-earphone bonnet, described sub-earphone bar protecgulum, described sub-earphone protecgulum and described sub-earphone bonnet form a sub-earphone accommodation space, and at least part of and described sub-earphone horn of described sub-earphone steel mesh is positioned at described sub-earphone accommodation space;
Described female earphone assembly also comprises: female earphone bar protecgulum, female earphone protecgulum, female earphone steel mesh, female earphone bonnet and the earphone cord take-up key switch rotating for controlling the micromachine of earphone cord take-up, described micromachine is used for driving winding roll to rotate, to regain described mother and sons' biphone line and female earphone assembly; Wherein said female earphone bar protecgulum, female earphone protecgulum and female earphone bonnet form a female earphone accommodation space, at least part of and female earphone horn of at least part of, female earphone steel mesh of described earphone cord take-up key switch is positioned at described female earphone accommodation space, and one end of described female earphone cord is connected with described earphone cord take-up key switch and female earphone horn respectively.
4. main-sub earphone structure according to claim 3, is characterized in that, the leaking outside at least partly in described female earphone bar protecgulum of described earphone cord take-up key switch.
5. main-sub earphone structure according to claim 4, it is characterized in that, described female earphone assembly also comprises transmitter, described transmitter is positioned at described female earphone accommodation space, on described female earphone bar protecgulum of the position corresponding with described transmitter, offer through hole, one end of described female earphone cord is also connected with described transmitter.
6. main-sub earphone structure according to claim 5, it is characterized in that, described female earphone assembly also comprises for coordinating with other inductive means, the induced magnet stopping operating to control described micromachine, and described induced magnet is positioned at described female earphone accommodation space.
7. main-sub earphone structure according to claim 6, it is characterized in that, described sub-earphone cord plug is in the sub-earphone bar afterbody jack that is inserted into sub-earphone bar afterbody time, and described sub-earphone bar afterbody jack directly separates two groups of conductor wires and is connected with described sub-earphone horn respectively; Described female earphone cord is directly linked into knotting in described female earphone bar and fixes, and separates how group electric conductors are connected with described transmitter, earphone cord take-up key switch and female earphone horn respectively.
8. an earphone take-up, is characterized in that, comprising: the main-sub earphone structure as described in claim 1～7 any one.
9. an electronic equipment, is characterized in that, comprising: earphone take-up as claimed in claim 8.
10. electronic equipment according to claim 9, is characterized in that, described electronic equipment is any in the containment vessel of mobile phone, panel computer, notebook computer, desktop computer, learning machine, broadcast receiver, navigator and mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222647.4U CN203813934U (en) | 2014-04-30 | 2014-04-30 | Mother earphone and sub-earphone double-earphone structure, earphone cable take-up device, and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222647.4U CN203813934U (en) | 2014-04-30 | 2014-04-30 | Mother earphone and sub-earphone double-earphone structure, earphone cable take-up device, and electronic device |
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| Publication Number | Publication Date |
|---|---|
| CN203813934U true CN203813934U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222647.4U Active CN203813934U (en) | 2014-04-30 | 2014-04-30 | Mother earphone and sub-earphone double-earphone structure, earphone cable take-up device, and electronic device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025406A (en) * | 2014-04-30 | 2015-11-04 | 新疆天地集团有限公司 | Parent-subsidiary biphone structure, earphone cord take-up device and electronic device |
| CN105992081A (en) * | 2015-01-30 | 2016-10-05 | 新疆天地集团有限公司 | Side-by-side double-earphone structure and electronic device |
| WO2018076221A1 (en) * | 2016-10-27 | 2018-05-03 | Goertek. Inc | Earphone |
-
2014
- 2014-04-30 CN CN201420222647.4U patent/CN203813934U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025406A (en) * | 2014-04-30 | 2015-11-04 | 新疆天地集团有限公司 | Parent-subsidiary biphone structure, earphone cord take-up device and electronic device |
| CN105025406B (en) * | 2014-04-30 | 2018-11-27 | 新疆天地集团有限公司 | Main-sub earphone structure, earphone wire take-up device and electronic equipment |
| CN105992081A (en) * | 2015-01-30 | 2016-10-05 | 新疆天地集团有限公司 | Side-by-side double-earphone structure and electronic device |
| WO2018076221A1 (en) * | 2016-10-27 | 2018-05-03 | Goertek. Inc | Earphone |
| US10616675B2 (en) | 2016-10-27 | 2020-04-07 | Goertek Inc. | Earphone |
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