CN208971750U - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
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- CN208971750U CN208971750U CN201821999884.6U CN201821999884U CN208971750U CN 208971750 U CN208971750 U CN 208971750U CN 201821999884 U CN201821999884 U CN 201821999884U CN 208971750 U CN208971750 U CN 208971750U
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- bluetooth module
- terminal
- headset
- power supply
- connector
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Abstract
The utility model relates to a kind of earphones, including headset body and connector；Headset body includes the first bluetooth module, the rechargeable battery and headset plug that are connected with the first bluetooth module；It include five mutually isolated terminals from the top of headset plug to root, first four terminal is the terminal of four-section type headset plug, and the 5th terminal is power supply terminal；Connector includes connector, the second bluetooth module, audio codec and the earphone interface being adapted to headset plug for being connected with terminal, and the second bluetooth module and audio codec are connected with connector, and audio codec is connected with earphone interface；When the first bluetooth module receives power supply signal, control rechargeable battery charges and makes headset body by connector and terminal wire communication, and when the first bluetooth module does not receive power supply signal, headset body is communicated by connector with terminal Bluetooth.It realizes the switching of headset body Wireless-wire, extends its use scope.
Description
Technical field
The utility model relates to technical field of electronic communication, and in particular to a kind of earphone.
Background technique
Currently, operator often can configure special traffic headset, and traditional traffic headset is divided into wired traffic ear
Machine and wireless traffic earphone, wired traffic earphone is directly inserted on phone using USB port and is used, but is put as conventional earphone
The constraint of connecting line is not taken off, and although wireless traffic earphone gets rid of the constraint of line, but generally require and give wireless traffic ear
Machine is connected to phone configured with a dock pedestal, and needs to configure power supply adaptor for dock pedestal, causes at high cost.Cause
This, needs a kind of earphone that can freely realize Wireless-wire switching.
Utility model content
The utility model provides a kind of earphone, realizes the switching of headset body Wireless-wire, extends headset body use scope.
In order to solve the above-mentioned technical problem, the utility model proposes following technical solutions to be resolved:
A kind of earphone, which is characterized in that including headset body and connector；The headset body includes the first bluetooth mould
Block, rechargeable battery and headset plug, the rechargeable battery are connected with first bluetooth module；From the top of the headset plug
Successively include five mutually isolated terminals to root, wherein first four terminal be four-section type headset plug terminal, the 5th
Terminal is the power supply terminal for receiving power supply signal；The connector includes connector, the second bluetooth mould for being connected with terminal
Block, audio codec and the earphone interface being adapted to the headset plug, second bluetooth module and audio codec
It is connected with the connector, the audio codec is connected with the earphone interface；When first bluetooth module receives
When to the power supply signal, the rechargeable battery charging is controlled, and the headset body is made to pass through the connector and the end
Hold wire communication；When first bluetooth module does not receive the power supply signal, the headset body passes through the connection
Device is communicated with the terminal Bluetooth.
Further, the headset body further includes the equal horn circuit being connected with first bluetooth module and Mike's electricity
Road, when first bluetooth module receives the power supply signal, control disconnects the first bluetooth module and the horn circuit
Connecting path and the first bluetooth module and the Mac circuit connecting path；And it is not received in first bluetooth module
When to the power supply signal, the connecting path and the first bluetooth module of the first bluetooth module and the horn circuit are connected in control
With the connecting path of the Mac circuit.
Further, the terminal is computer or phone.
It further, include the indicator light circuit being connected with first bluetooth module in the headset body, described
When first bluetooth module detects the power supply signal, the power supply signal is indicator light circuit power supply.
Further, the indicator light circuit include LED light and with the concatenated current-limiting resistance of LED light.
Further, the earphone is traffic headset and the terminal is phone, and the LED light is arranged in the traffic ear
On the shell of the earphone heads of machine.
Further, five terminals are tubular coaxial terminal, are isolated between terminals of adjacent by insulating materials；Or institute
Stating five terminals is coaxial terminal, and is tubular terminal from top to four terminals of root, and the power supply terminal is square end
Son passes through insulating materials between terminals of adjacent and is isolated.
Further, the first control button is provided in the headset body, first control button passes through key electricity
Road is connected with first bluetooth module.
Further, the second control button is provided on the connector, second control button by pressing accordingly
Key circuit is connected with the audio codec and second bluetooth module respectively.
Further, first bluetooth module includes charging control unit, the charging control unit and the charging
Battery is connected.
Compared with prior art, the advantages of the earphone of the utility model and beneficial effect is: from the top of headset plug to
Root includes five mutually isolated terminals, and wherein first four terminal is the terminal of four-section type headset plug, and the 5th terminal is
The power supply terminal of power supply signal is received, so that four-section type headset plug forms five-part form headset plug, the connection of connector one end is eventually
End receives the audio signal for carrying out self terminal and is sent to audio codec and the second bluetooth module by connector, works as connection
When the earphone interface of device connects headset plug, headset body is other than having the function of conventional earphone, due to passing through power end
Power supply signal is sent to headset body by son, after the first bluetooth module receives the power supply signal, control rechargeable battery charging and
The cooperation for making the audio signal exported from audio codec directly pass through headset plug and earphone interface is sent to the loudspeaker of earphone
And Mike, the wired charging and communication connection of headset body and terminal, when pulling up headset plug, the are realized by connector
One bluetooth module fails to receive power supply signal, and audio signal is wirelessly transmitted to the first bluetooth module by the second bluetooth module,
And then the loudspeaker exported to earphone and Mike realize ear by the wireless communication connection of connector realization headset body and terminal
The switching of machine ontology wire and wireless, extends the use scope of headset body.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this
New embodiment or attached drawing needed to be used in the description of the prior art are made one and are briefly introduced, it should be apparent that, it is described below
Attached drawing is some embodiments of the utility model, for those of ordinary skill in the art, is not being made the creative labor
Under the premise of, it can also be obtained according to these attached drawings other accompanying drawings.
Fig. 1 is the structure chart of prior art Plays four-section type headset plug；
Fig. 2 is the structure chart of headset plug embodiment in the utility model earphone；
Fig. 3 is the block diagram that the utility model earphone is communicated with terminal；
Fig. 4 is the block diagram of earphone body embodiments in the utility model earphone；
Fig. 5 is the block diagram of connector embodiment in the utility model earphone.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Common headset plug mainly has two kinds of three-stage, four-part form, and wherein three-section earphone plug is more traditional, only
Single earpiece function, three sections of contacts are respectively L channel (L), right channel (R) and ground connection (GND), and three terminals are the same shaft end of tubular
Son is isolated between terminals of adjacent by insulating materials, and pin diameter is 2.5mm or 3.5mm；Four-section type headset plug is mainly used for hand
Machine is divided into two kinds, as shown in Figure 1, one is mobile communications industry association (OMTP) standards: being followed successively by left sound from top to root
Road (L), right channel (R), Mike (MIC) and ground connection (G), another kind is open mobile-terminal platform (CTIA) standard: from top
It is followed successively by L channel (L), right channel (R), ground connection (GND) and Mike (MIC) to root, four terminals are tubular coaxial terminal,
It is isolated between terminals of adjacent by insulating materials, pin diameter is 2.5mm or 3.5mm.
In order to realize that earphone wire and wireless switches, as shown in Figures 3 to 5, the present embodiment is related to a kind of earphone, including earphone
Ontology 10 and connector 20；Headset body 10 includes the first bluetooth module 11, rechargeable battery 14 and headset plug 15, rechargeable battery
14 are connected with the first bluetooth module 11；It include five mutually isolated terminals from the top of headset plug 15 to root, wherein before
Four terminals are the terminal of four-section type headset plug, and the 5th terminal is the power supply terminal V for receiving power supply signal；Connector 20 wraps
Include connector (being USB port 21 in the present embodiment), the second bluetooth module 22, audio codec for being connected with terminal 30
Codec 23 and the earphone interface 24 being adapted to headset plug 15, the second bluetooth module 22 and audio codec 23 with connection
Mouth is connected, and audio codec 23 is connected with earphone interface 24；When the first bluetooth module 11 receives power supply signal Vcc, control
Rechargeable battery 14 processed charges and headset body 10 is made to pass through connector 20 and 30 wire communication of terminal；When the first bluetooth module 11 not
When receiving power supply signal Vcc, headset body 10 passes through connector 20 and 30 Bluetooth communication of terminal.Specifically, in the present embodiment
In, terminal 30 is phone or computer, and headset body 10 is traffic headset when terminal 30 is phone, herein with headset body 10
For traffic headset and terminal 30 is that phone is illustrated as example, and certain headset body 10 and terminal 30 may be other classes
The product of type.In the present embodiment, the connector of connector 20 is USB port 21, specially USB public affairs mouth, mother's USB mouth with phone
It is connected.The present embodiment headset plug 15 is the improved five-part form headset plug on the four-section type headset plug of CTIA standard,
It can be the improved five-part form plug on the four-section type headset plug of OMTP standard.As shown in Fig. 2, with the four of CTIA standard
On segmentation headset plug for improved five-part form headset plug explanation, five-part form headset plug 15 is followed successively by from top to root
L channel L terminal, right channel R terminal are grounded GND terminal, Mike MIC terminal and power supply terminal V, pass through between each terminals of adjacent
Insulating materials is mutually isolated, as preceding four sections of four-section type headset plugs with CTIA standard in the five-part form headset plug 15,
For communicating (such as take on the telephone or listen to music) with standard interface, due to being additionally arranged the 5th section of power supply terminal V, accordingly earphone sheet
Also power supply line can be had additional in body 10, the power supply signal Vcc outside headset body 10 is passed by power supply terminal V along power supply line
It is defeated.
In the present embodiment, as shown in Figure 3 and Figure 5, connector 20 is connect by USB port 21 with phone, can be by phone
In audio signal be conveyed directly in Codec 23 and the second bluetooth module 22.When headset plug 15 is inserted into earphone interface 24
When, power supply signal is transmitted to headset body 10, the first bluetooth mould by phone, connector 20 and power supply terminal V by external power supply
After block 11 receives the power supply signal, control rechargeable battery 14 charges and will be switched off the first bluetooth module 11 and horn circuit 12
The audio signal of the connection of connection and the first bluetooth module 11 and Mac circuit 13, the processing that Codec 23 is exported at this time is directly logical
It crosses headset plug 15 to export to horn circuit 12 and Mac circuit 13, therefore realizes wired company of headset body 10 and connector 20
It connects, wherein there is charging control unit (not shown), for controlling the charging to rechargeable battery 14 in the first bluetooth module 11.When
In the case that rechargeable battery 14 has electricity, headset plug 15 is pulled up from earphone interface 24, the first bluetooth module 11 is not detected
Power supply signal then controls 11 connection with horn circuit 12 of the first bluetooth module of connection and the first bluetooth module 11 and Mac circuit
13 connection, audio signal is sent to the first bluetooth module 11 by the second bluetooth module 22 at this time, then exports to loudspeaker electricity
Road 12 and Mac circuit 13, it is achieved that headset body 10 is connect with the wireless blue tooth of connector 20, wireless traffic earphone is not
The dock pedestal of Structure of need complexity, with phone wired connection and the simple connector 20 of structure is instead of the wireless bottom dock
Seat.
Further, as shown in figure 4, further including connecting in headset body 10 with the first bluetooth module 11 and headset plug 15
The indicator light circuit 17 connect, for example, indicator light circuit 17 may include LED light and with the concatenated current-limiting resistance R1 of LED light, adjust
The brightness of the adjustable whole LED light of R1 resistance value, the present embodiment LED light can be set on the shell of the earphone heads of traffic headset,
In traffic headset use, LED light is bright to indicate that headset body 10 is in use state or charged state.Headset body 10 with
When 20 wired connection of connector, while charging control unit is that rechargeable battery 14 charges, the control of the first Bluetooth control module 11
The connection of itself and indicator light circuit 17 is disconnected, power supply signal Vcc is the power supply of indicator light circuit 17, and for example LED light can be shown at this time
It is shown as red；When rechargeable battery 14 has electricity, headset plug 15 is pulled up, headset body 10 is connect with 20 wireless blue tooth of connector,
The control of first bluetooth module 11 is connected to the connection of itself and indicator light circuit 17, and indicator light circuit 17 is powered by rechargeable battery 14, this
When such as LED light can be shown in green when wireless blue tooth is conversed or be shown as when wireless blue tooth listens to music blue.
As shown in figure 4, being provided with key 16 in headset body 10, key 16 passes through key circuit and the first bluetooth module
11 are connected, and can be used for controlling increase/reduction of headset body volume, the receiving/hang-up of phone, bluetooth open/close, are mute
Deng operation.In addition, as shown in figure 5, be provided with key 25 on connector 20, key 25 by corresponding key circuit respectively with
Codec 23 is connected with the second bluetooth module 22, can be used for controlling increase/reduction of volume, the receiving/hang-up of phone, bluetooth
It opens/closes, is mute, the operation such as power on/off.
Since headset body 10 has five-part form headset plug 15 and the first bluetooth module 11, in no connector
It when 20, in the case that headset body 10 has electricity, can use separately as traditional bluetooth headset, and not have in headset body 10
In the case where having electricity or being not keyed up, a common wired earphone may be used as, certain headset body 10 needs to be inserted into and five
If the earphone interface of segmentation headset plug adaptation cannot be charging be inserted into four-section type headset plug in the prior art
Battery 14 is powered and LED light does not work.Since connector 20 has the second bluetooth module 22 and USB port 21, connector 20 can
Using as desktop computer or notebook provide the one bluetooth extensions device for having a USB port without Bluetooth function, so that general
Logical bluetooth headset may also connect to the desktop computer or notebook by the linker 20.
When in use, connector 20 is inserted into phone by USB port 21, for receiving the audio signal from phone, such as
It is upper described, in headset plug 15 when inserting or pull out, traffic headset and the corresponding wired or wireless function of realization of connector 20,
Ground connection realize traffic headset and phone it is wireless and wired between free switching, extend the use scope of traffic headset, and
Dock pedestal is eliminated when being wirelessly connected, greatly reduces cost；In the case where headset body 10 has electricity, headset body 10
It can not only use, but also can be used separately as bluetooth headset when wireless traffic earphone, and in the case where no electricity again
It can be used separately as a common wireline earphone, connector 20 is also used as the bluetooth extensions device with USB port, for not
Desktop computer or notebook connection bluetooth equipment bluetooth-capable provides extension, improves product ease of use.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of earphone, which is characterized in that including headset body and connector；The headset body include the first bluetooth module,
Rechargeable battery and headset plug, the rechargeable battery are connected with first bluetooth module；From the top of the headset plug to
Root successively includes five mutually isolated terminals, and wherein first four terminal is the terminal of four-section type headset plug, the 5th end
Son is the power supply terminal for receiving power supply signal；The connector include connector for being connected with terminal, the second bluetooth module,
Audio codec and the earphone interface being adapted to the headset plug, second bluetooth module and audio codec with
The connector is connected, and the audio codec is connected with the earphone interface；When first bluetooth module receives institute
When stating power supply signal, controls the rechargeable battery charging and keep the headset body wired by the connector and the terminal
Communication；When first bluetooth module does not receive the power supply signal, the headset body passes through the connector and institute
State terminal Bluetooth communication.
2. earphone according to claim 1, which is characterized in that the headset body further includes equal and the first bluetooth mould
The connected horn circuit of block and Mac circuit, when first bluetooth module receives the power supply signal, control disconnects the
One bluetooth module and the connecting path of the horn circuit and the connecting path of the first bluetooth module and the Mac circuit；And
When first bluetooth module does not receive the power supply signal, the first bluetooth module and the horn circuit are connected in control
The connecting path of connecting path and the first bluetooth module and the Mac circuit.
3. earphone according to claim 1, which is characterized in that the terminal is computer or phone.
4. earphone according to claim 1, which is characterized in that include in the headset body and first bluetooth module
Connected indicator light circuit, when first bluetooth module detects the power supply signal, the power supply signal is the finger
Indication lamp circuit power supply.
5. earphone according to claim 4, which is characterized in that the indicator light circuit includes LED light and connects with LED light
Current-limiting resistance.
6. earphone according to claim 5, which is characterized in that the earphone is traffic headset and the terminal is phone,
The LED light is arranged on the shell of the earphone heads of the traffic headset.
7. earphone according to claim 1, which is characterized in that five terminals are tubular coaxial terminal, terminals of adjacent
Between pass through insulating materials be isolated；Or five terminals are coaxial terminal, and be tubular from top to four terminals of root
Terminal, the power supply terminal are square post, are isolated between terminals of adjacent by insulating materials.
8. earphone according to claim 1, which is characterized in that be provided with the first control button, institute in the headset body
The first control button is stated to be connected by key circuit with first bluetooth module.
9. earphone according to claim 1 or 8, which is characterized in that be provided with the second control button, institute on the connector
The second control button is stated to be connected with the audio codec and second bluetooth module respectively by corresponding key circuit.
10. earphone according to claim 1, which is characterized in that first bluetooth module includes charging control unit, institute
Charging control unit is stated to be connected with the rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999884.6U CN208971750U (en) | 2018-11-30 | 2018-11-30 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999884.6U CN208971750U (en) | 2018-11-30 | 2018-11-30 | A kind of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208971750U true CN208971750U (en) | 2019-06-11 |
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ID=66766030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999884.6U Active CN208971750U (en) | 2018-11-30 | 2018-11-30 | A kind of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208971750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135220A (en) * | 2020-10-23 | 2020-12-25 | 安徽讴歌电子科技有限公司 | Multipurpose earphone |
-
2018
- 2018-11-30 CN CN201821999884.6U patent/CN208971750U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135220A (en) * | 2020-10-23 | 2020-12-25 | 安徽讴歌电子科技有限公司 | Multipurpose earphone |
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