CN106412747A - Mobile terminal and earphone thereof - Google Patents
Mobile terminal and earphone thereof Download PDFInfo
- Publication number
- CN106412747A CN106412747A CN201610973320.4A CN201610973320A CN106412747A CN 106412747 A CN106412747 A CN 106412747A CN 201610973320 A CN201610973320 A CN 201610973320A CN 106412747 A CN106412747 A CN 106412747A
- Authority
- CN
- China
- Prior art keywords
- earphone
- microphone
- mobile terminal
- headset plug
- mainboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention provides a mobile terminal and an earphone thereof. The earphone comprises an earphone plug and a receiver, and the receiver and the earphone plug are connected. The earphone also comprises a charging interface connected with the earphone plug, and the charging interface is used for being connected with an external power supply. According to the mobile terminal and the earphone thereof, the earphone comprises the charging interface connected with the earphone plug, and after the charging interface is connected with the power supply, the charging interface can charge the mobile terminal. Through integrating the charging wire of the mobile terminal onto the earphone, the number of external connection wires of the mobile terminal is thus reduced, and the convenience of the mobile terminal is enhanced.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly, to a kind of mobile terminal and its earphone.
Background technology
With the development of electronic technology, the external connection line for mobile terminal gets more and more, for example, earphone, and data wire/
Charging wire etc., this will bring very big inconvenience to consumer.At present, common earphone is mainly by receiver, microphone and ear
This few part composition of machine transplanting of rice head.Accordingly, it is desirable to provide a kind of external connection line that can reduce mobile terminal, mobile whole to be lifted
The technical scheme of the portability at end.
Content of the invention
In order to solve the deficiencies in the prior art, the present invention provides a kind of mobile terminal and its earphone, can reduce mobile whole
The quantity of the external connection line at end, improves the portability of mobile terminal.
Concrete technical scheme proposed by the present invention is：There is provided a kind of earphone, described earphone includes headset plug and receiver, institute
State receiver to be connected with described headset plug, described earphone also includes the charging inlet being connected with described headset plug, described charging
Interface is used for connecting external power supply.
Further, described charging inlet is USB interface.
Further, described USB interface is Type-A type USB interface.
Further, described charging inlet is wireless charging interface.
Further, described headset plug and described receiver wired connection, described headset plug includes L channel port, the right side
Sound channel port, grounding ports, described receiver is connected with described L channel port and described R channel port respectively.
Further, described headset plug is wirelessly connected with described receiver, and described headset plug includes L channel port, the right side
Sound channel port, grounding ports, described receiver is connected with described L channel port and described R channel port respectively.
Further, also include microphone, described headset plug also includes microphone port, described microphone and described fill
Electrical interface is connected with described microphone port respectively.
Present invention also offers a kind of mobile terminal, described mobile terminal includes mainboard, control circuit and as above
Earphone, described control circuit is connected with described mainboard and described headset plug respectively, described control circuit be used for controlling described in fill
Electrical interface and the closure/disconnection of described mainboard.
Further, described earphone also includes microphone, and described headset plug also includes microphone port, described microphone
And described charging inlet is connected with described microphone port respectively；Described microphone port is also connected with described control circuit.
Further, described control circuit includes first switch and second switch, and described first switch is connected to charging
Between mouth and described mainboard, described second switch is connected between described microphone port and described mainboard；Described first switch
For controlling the closure/disconnection of described charging inlet and described mainboard, described second switch is used for controlling described microphone and institute
State the closure/disconnection of mainboard.
Mobile terminal proposed by the present invention and its earphone, described earphone includes the charging being connected with described headset plug
Mouthful, described charging inlet can charge for described mobile terminal after connecting power supply.The present invention will be integrated for the charging wire of mobile terminal
To on earphone, thus decreasing the quantity of the external connection line of mobile terminal, improve the portability of mobile terminal.
Brief description
Below in conjunction with the accompanying drawings, by the specific embodiment detailed description to the present invention, technical scheme will be made
And other beneficial effects are apparent.
Fig. 1 is the structural representation of mobile terminal；
Fig. 2 is the structural representation of earphone in Fig. 1；
Fig. 3 is the circuit diagram of control circuit in Fig. 1.
Specific embodiment
Hereinafter, with reference to the accompanying drawings to describing embodiments of the invention in detail.However, it is possible to come real in many different forms
Apply the present invention, and the present invention should not be construed as limited to the specific embodiment that illustrates here.On the contrary, these enforcements are provided
Example is to explain the principle of the present invention and its practical application, so that others skilled in the art are it will be appreciated that the present invention
Various embodiments and be suitable for the various modifications of specific intended application.In the accompanying drawings, identical label will be used for table all the time
Show identical element.
With reference to Fig. 1, Fig. 2 and Fig. 3, the mobile terminal that the present embodiment provides includes mainboard 1, control circuit 2 and earphone 3.Ear
Machine 3 is connected with mainboard 1 by control circuit 2.
Earphone 3 includes headset plug 31, microphone 32, receiver 33 and charging inlet 34.Microphone 32, receiver 33 and charging
Interface 34 is connected with headset plug 31 respectively, and headset plug 31 is connected with mobile terminal, with realize earphone 3 loudspeaker function and
Microphone function.After headset plug 31 is connected with mobile terminal, if necessary to charge to mobile terminal, then by charging inlet 34
Connect an external power supply, just can be charged for mobile terminal by external power supply.
Specifically, headset plug 31 includes L channel port (not shown), R channel port (not shown), grounding ports
(not shown) and microphone port 100, receiver 33 includes left otaphone 33a and auris dextra receiver 33b, left otaphone 33a and left sound
Road port connects, and auris dextra receiver 33b is connected with R channel port, and L channel port, R channel port are connected with mainboard 1 again, uses
In the loudspeaker function realizing earphone 3.Microphone 32 and charging inlet 34 are connected with microphone port 100 respectively, microphone end
Mouthfuls 100 are connected with the microphone location circuit on mainboard 1 and USB charging circuit again, for realize earphone 3 microphone function and
Charge function.
For USB interface it is preferred that USB interface is Type-A type USB interface, charging inlet 34 is that USB is public to charging inlet 34
Mouthful, external power supply is provided with USB mother mouth corresponding with charging inlet 34, charging inlet 34 is inserted the USB mother of external power supply
In mouthful, then headset plug 31 is connected with mobile terminal, just can realize mobile terminal is charged.
Due in actual mechanical process, being not easy to during charging to mobile terminal simultaneously using microphone and listening
Cylinder or be not easy to during using microphone and receiver simultaneously to mobile terminal charge.Therefore, the movement of the present embodiment
Terminal also includes control circuit 2, and control circuit 2 is connected with mainboard 1 and headset plug 31 respectively, and control circuit 2 is filled for control
Closure/the disconnection of the USB charging circuit on electrical interface 34 and mainboard 1, meanwhile, control circuit 2 be additionally operable to control microphone 32 with
Closure/the disconnection of the microphone location circuit on mainboard 1.
Specifically, control circuit 2 includes first switch 21 and second switch 22, and first switch 21 is connected to charging inlet 34
And mainboard 1 between, second switch 22 is connected between microphone port 100 and mainboard 1.First switch 21 is used for controlling charging
Mouth 34 and the closure/disconnection of mainboard 1, second switch 22 is used for controlling the closure/disconnection of microphone 32 and mainboard 1.The present embodiment
When middle first switch 21 is opened, second switch 22 is closed, that is, during charging to mobile terminal can not using microphone and
Receiver；When first switch 21 is closed, second switch 22 is opened, that is, can not be to mobile whole during using microphone and receiver
Charge in end.Merely just in order to easy to use and so design naturally it is also possible to using wheat while charging to mobile terminal
Gram wind and receiver.
Control circuit 2 is described below by specific embodiment.First switch 21 switchs for NX5P2925C, the
Two switches 22 are 74LVC1G3157 switch, and the EN end of NX5P2925C switch connects I01 port, the S end of 74LVC1G3157 switch
Connect I02 port, the Z end that the VIN end of NX5P2925C switch is switched with 74LVC1G3157 is connected microphone port 100 respectively,
The VOUT end of NX5P2925C switch is connected with the USB charging circuit on mainboard 1, Y0 end and mainboard 1 that 74LVC1G3157 switchs
On microphone location connection.Under original state, I01 port and I02 port are both configured to high level, first switch 21 dozens
Open, second switch 22 is closed, charging inlet 34 is connected with the USB charging circuit on mainboard 1 by microphone port 100, external
Power supply passes through charging inlet 34 and charges to mobile terminal.When mobile terminal needs using microphone 32, such as, by earphone 3
Make a phone call, Video chat etc., then I01 port and I02 port are both configured to low level, first switch 21 is closed, second switch
22 open, and microphone 32 passes through the microphone location connection on microphone port 100 and mainboard 1, and mainboard 1 accepts to be derived from wheat
Recorded audio signals on gram wind 32.
Mobile terminal and its earphone 3 that the present embodiment provides, earphone 3 includes the charging inlet being connected with headset plug 31
34, charging inlet 34 can charge for mobile terminal, thus the charging wire of mobile terminal is integrated into earphone 3 after connecting power supply
On, decrease the quantity of the external connection line of mobile terminal, improve the portability of mobile terminal.
In other embodiments, charging inlet 34 can also be wireless charging interface, its wirelessly with external
Power supply connects.Can also wirelessly be attached between receiver 33 and headset plug 31, for example, receiver 33 is inserted with earphone
Pass through bluetooth connection between 31.
The above is only the specific embodiment of the application it is noted that ordinary skill people for the art
For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (10)
1. a kind of earphone, including headset plug and receiver, described receiver is connected it is characterised in that described with described headset plug
Earphone also includes the charging inlet being connected with described headset plug, and described charging inlet is used for connecting external power supply.
2. earphone according to claim 1 is it is characterised in that described charging inlet is USB interface.
3. earphone according to claim 2 is it is characterised in that described USB interface is Type-A type USB interface.
4. earphone according to claim 1 is it is characterised in that described charging inlet is wireless charging interface.
5. earphone according to claim 1 is it is characterised in that described headset plug and described receiver wired connection, described
Headset plug includes L channel port, R channel port, grounding ports, described receiver respectively with described L channel port and described
R channel port connects.
6. earphone according to claim 1 is it is characterised in that described headset plug is wirelessly connected with described receiver, described
Headset plug includes L channel port, R channel port, grounding ports, described receiver respectively with described L channel port and described
R channel port connects.
7. it is characterised in that also including microphone, described headset plug also includes wheat to the earphone according to claim 5 or 6
Gram wind port, described microphone and described charging inlet are connected with described microphone port respectively.
8. a kind of mobile terminal is it is characterised in that include mainboard, control circuit and earphone as claimed in claim 1, described control
Circuit processed is connected with described mainboard and described headset plug respectively, described control circuit be used for controlling described charging inlet with described
Closure/the disconnection of mainboard.
9. mobile terminal according to claim 8 it is characterised in that described earphone also includes microphone, insert by described earphone
Head also includes microphone port, and described microphone and described charging inlet are connected with described microphone port respectively；Described Mike
Wind port is also connected with described control circuit.
10. mobile terminal according to claim 9 is it is characterised in that described control circuit includes first switch and second
Switch, described first switch is connected between charging inlet and described mainboard, and described second switch is connected to described microphone end
Between mouth and described mainboard；Described first switch is used for controlling the closure/disconnection of described charging inlet and described mainboard, and described the
Two switch the closure/disconnection for controlling described microphone and described mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973320.4A CN106412747A (en) | 2016-11-04 | 2016-11-04 | Mobile terminal and earphone thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610973320.4A CN106412747A (en) | 2016-11-04 | 2016-11-04 | Mobile terminal and earphone thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106412747A true CN106412747A (en) | 2017-02-15 |
Family
ID=58014877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610973320.4A Pending CN106412747A (en) | 2016-11-04 | 2016-11-04 | Mobile terminal and earphone thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106412747A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254753A (en) * | 2018-09-27 | 2019-01-22 | 京东方科技集团股份有限公司 | Audio signal interface circuit and its device, control method, playback equipment |
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| CN203072137U (en) * | 2012-12-28 | 2013-07-17 | 深圳雷柏科技股份有限公司 | Dual-purpose earphones adopting wired transmission mode and wireless transmission mode |
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| CN203691642U (en) * | 2013-11-28 | 2014-07-02 | 惠州Tcl移动通信有限公司 | Mobile terminal provided with multiplex interface |
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| CN104639147A (en) * | 2015-02-06 | 2015-05-20 | 深圳桑菲消费通信有限公司 | Interface multiplexing circuit and device |
| CN204945999U (en) * | 2015-09-30 | 2016-01-06 | 徐文波 | Mobile terminal adapter |
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| CN2750584Y (en) * | 2004-12-02 | 2006-01-04 | 上海贝豪通讯电子有限公司 | A three-in-one handset interface realizing functions of earphone, serial port, and charging |
| CN201919041U (en) * | 2010-12-02 | 2011-08-03 | 惠州Tcl移动通信有限公司 | Terminal equipment with plurality of peripheral sharing interfaces |
| CN102158575A (en) * | 2011-02-21 | 2011-08-17 | 深圳桑菲消费通信有限公司 | Method for expanding USB (Universal Serial Bus) interface of mobile terminal into earphone interface |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109254753A (en) * | 2018-09-27 | 2019-01-22 | 京东方科技集团股份有限公司 | Audio signal interface circuit and its device, control method, playback equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |