CN209002167U - A kind of novel line control earphone - Google Patents
A kind of novel line control earphone Download PDFInfo
- Publication number
- CN209002167U CN209002167U CN201821739020.0U CN201821739020U CN209002167U CN 209002167 U CN209002167 U CN 209002167U CN 201821739020 U CN201821739020 U CN 201821739020U CN 209002167 U CN209002167 U CN 209002167U
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- earphone
- headset
- line control
- triode
- mic
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Abstract
The utility model discloses a kind of novel line control earphone, and including a headset main body, headset main body includes headset plug, and headset plug includes the end MIC, ground terminal, headset left channel end, earphone right channel end, headset plug one host equipment of insertion；Microphone is connected between the end MIC and ground terminal, is worked under the current signal that host equipment provides；Earphone charging circuit is parallel to the end MIC, and electric current is extracted from host equipment and is transferred to an energy storage device.The technical solution of the utility model beneficial effect is: providing a kind of novel line control earphone, configured with earphone charging circuit, portion of electrical current is provided for microphone, other parts electric current is extracted from host equipment and is transferred to energy storage device, charging current is made full use of, it is further user-friendly.
Description
Technical field
The utility model relates to line control earphone technical field more particularly to a kind of novel line control earphones.
Background technique
Line control earphone (Wire headset) refers to the earphone that access device can be controlled on earphone cable, such as control distal end
The power on/off function of MP3 equipment, broadcasting and stop function, volume regulatory function etc., possesses and control distal end on earphone cable
These functions of equipment belong to line control earphone.
The power supply that traditional line control earphone is not fixed can not provide sufficient electric current to earphone, the energy so that earphone is continued a journey
Power is deteriorated.And in the prior art, when many noise cancelling headphones need to charge, the battery system with oneself is very inconvenient, and passes
The standard requirements of the host equipment of system are the electric current of 200uA-360uA, and wherein microphone only needs the electric current of 70uA, other parts
All it is idle current, in turn results in the waste of electricity.
Summary of the invention
For the above-mentioned problems in the prior art, a kind of novel line control earphone is now provided.
Specific technical solution is as follows:
A kind of novel line control earphone, which is characterized in that in include a headset main body, the headset main body includes:
One headset plug, the headset plug include the end MIC, ground terminal, headset left channel end, earphone right channel end, institute
It states headset plug and is inserted into a host equipment；
One microphone is connected between the end MIC and the ground terminal, the current signal that Yu Suoshu host equipment provides
Lower work；
One earphone charging circuit is parallel to the end MIC, and extraction electric current is transferred to an energy storage and sets from the host equipment
It is standby.
Preferably, the earphone charging circuit includes:
One triode, the base stage of the triode is connected to the end MIC, between the base stage and emitter of the triode
A first resistor is connected, the collector of the triode is connected to ground terminal by a second resistance；
One 3rd resistor is connected between the emitter of the triode and the energy storage device.
Preferably, the triode is PNP type triode.
Preferably, the host equipment includes mobile phone or notebook electricity.
Preferably, the energy storage device includes lithium battery or super capacitor.
Preferably, the headset plug is followed successively by the headset left channel end, earphone right channel end, institute from left to right
State the end MIC, ground terminal.
Preferably, the headset plug is followed successively by the headset left channel end from left to right, and earphone right channel end connects
Ground terminal, the end MIC.
The technical solution of the utility model beneficial effect is: providing a kind of novel line control earphone, charges configured with earphone
Circuit provides portion of electrical current for microphone, and other parts electric current is extracted from host equipment and is transferred to energy storage device, sufficiently benefit
It is further user-friendly with charging current.
Detailed description of the invention
With reference to appended attached drawing, more fully to describe the embodiments of the present invention.However, appended attached drawing is only used for
Bright and elaboration, does not constitute the limitation to the scope of the utility model.
Fig. 1 is a kind of overall structure figure of novel line control earphone in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
The utility model includes a kind of novel line control earphone, and including a headset main body 1, headset main body 1 includes:
One headset plug 10, headset plug 10 include the end MIC MIC, ground terminal GND, headset left channel end HPL, and earphone is right
Sound channel end HPR, headset plug 10 are inserted into a host equipment (not shown in FIG.)；
One microphone 11, is connected between the end MIC MIC and ground terminal GND, provides in host equipment (not shown in FIG.)
Current signal under work；
One earphone charging circuit 12 is parallel to the end MIC MIC, and electric current is extracted from host equipment (not shown in FIG.) and is turned
It deposits to an energy storage device 2.
By the technical solution of above-mentioned novel line control earphone, as shown in Figure 1, novel line control earphone mainly includes headset main body
1, headset main body 1 includes headset plug 10 and microphone 11, and headset plug 10 is inserted into host equipment (not shown in FIG.), is used for
Connect host equipment (not shown in FIG.), the work under the current signal that host equipment (not shown in FIG.) provides of microphone 11
Make；
Further, in traditional host equipment (not shown in FIG.), current standard requires to be 200uA-360uA,
And actual microphone 11 only needs the electric current of 70uA, and causing other parts is idle current, the waste of electricity is in turn resulted in,
Therefore, the utility model line control earphone is configured with earphone charging circuit 12, the end MIC MIC is parallel to, for providing 70uA for microphone 11
Portion of electrical current, the electric current of other parts is extracted from host equipment (not shown in FIG.) then and is transferred to energy storage device 2,
Further, charging current is made full use of, the cruising ability of earphone is enhanced, it is user-friendly.
In a kind of preferably embodiment, earphone charging circuit 12 includes:
One triode Q1, the base stage of triode Q1 are connected to the end MIC MIC, connect between the base stage and emitter of triode Q1
A first resistor R1 is met, the collector of triode Q1 is connected to ground terminal GND by a second resistance R2；
One 3rd resistor R3, is connected between the emitter of triode Q1 and energy storage device 2.
In a kind of preferably embodiment, triode Q1 is PNP type triode.
Specifically, triode selects PNP type triode, conducting voltage 0.7V, wherein the base stage connection of triode Q1
To the end MIC MIC, as the input terminal of earphone charging circuit 12, first resistor R1 is used for the base stage and emitter of triode Q1
Bias voltage, energy storage device 2 and 3rd resistor R3 are provided and provide charging and discharging circuit to earphone charging circuit 12；
Further, when headset plug 10 is inserted into host equipment (not shown in FIG.), the end MIC MIC receives electric current
Signal, a part are that microphone 11 provides the electric current of needs, and other parts pass sequentially through first resistor R1,3rd resistor R3 from master
It is extracted in machine equipment (not shown in FIG.) and is transferred to energy storage device 2；
Meanwhile when the pressure drop on first resistor R1 is greater than the conducting voltage of triode Q1, at this point, triode Q1 is connected,
Then energy storage device 2 starts to discharge by 3rd resistor R3, further makes full use of charging current, effectively enhances the continuation of the journey of earphone
Ability, so it is user-friendly.
It should be noted that earphone charging circuit 12 can also be using the constant current sink electricity of other forms in the prior art
Road, details are not described herein.
In a kind of preferably embodiment, host equipment (not shown in FIG.) includes mobile phone or laptop.This
Utility model is suitable for mobile phone or laptop, and use scope is extensive.
In a kind of preferably embodiment, energy storage device 2 includes lithium battery or super capacitor.Lithium battery, which has, uses the longevity
Order it is long, environmentally protective, suitable for carrying, the advantage that self-discharge rate is very low and high/low temperature is adaptable, super capacitor is with charge and discharge
The advantage that electric energy power is strong, charging capacity is big, service life cycle is long, lithium battery or super capacitor are used as energy storage device 2, can
To make full use of charging current, the cruising ability of earphone is further enhanced, it is user-friendly.
In a kind of preferably embodiment, headset plug 10 is followed successively by headset left channel end HPL, the right sound of earphone from left to right
Road end HPR, MIC end MIC, ground terminal GND.This setup of headset plug 10 is suitable for Android mobile phone system.
In a kind of preferably embodiment, headset plug 10 is followed successively by headset left channel end HPL, the right sound of earphone from left to right
Road end HPR, ground terminal GND, MIC end MIC.This setup of headset plug 10 is suitable for iPhone system.
The technical solution of the utility model beneficial effect is: providing a kind of novel line control earphone, charges configured with earphone
Circuit provides portion of electrical current for microphone, and other parts electric current is extracted from host equipment and is transferred to energy storage device, sufficiently benefit
It is further user-friendly with charging current.
The foregoing is merely the utility model preferred embodiment, be not intended to limit the embodiments of the present invention and
Protection scope should can appreciate that all in the utility model specification and diagram to those skilled in the art
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (7)
1. a kind of novel line control earphone, which is characterized in that including a headset main body, the headset main body includes:
One headset plug, the headset plug include the end MIC, ground terminal, headset left channel end, earphone right channel end, the ear
Machine transplanting of rice head is inserted into a host equipment；
One microphone is connected between the end MIC and the ground terminal, work under the current signal that Yu Suoshu host equipment provides
Make；
One earphone charging circuit is parallel to the end MIC, and electric current is extracted from the host equipment and is transferred to an energy storage device.
2. novel line control earphone according to claim 1, which is characterized in that the earphone charging circuit includes:
One triode, the base stage of the triode are connected to the end MIC, connect between the base stage and emitter of the triode
The collector of one first resistor, the triode is connected to ground terminal by a second resistance；
One 3rd resistor is connected between the emitter of the triode and the energy storage device.
3. novel line control earphone according to claim 2, which is characterized in that the triode is PNP type triode.
4. novel line control earphone according to claim 1, which is characterized in that the host equipment includes mobile phone or notes
This computer.
5. novel line control earphone according to claim 1, which is characterized in that the energy storage device includes lithium battery or surpasses
Grade capacitor.
6. novel line control earphone according to claim 1, which is characterized in that the headset plug is followed successively by institute from left to right
State headset left channel end, earphone right channel end, the end MIC, ground terminal.
7. novel line control earphone according to claim 1, which is characterized in that the headset plug is followed successively by institute from left to right
State headset left channel end, earphone right channel end, ground terminal, the end MIC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739020.0U CN209002167U (en) | 2018-10-25 | 2018-10-25 | A kind of novel line control earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821739020.0U CN209002167U (en) | 2018-10-25 | 2018-10-25 | A kind of novel line control earphone |
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| Publication Number | Publication Date |
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| CN209002167U true CN209002167U (en) | 2019-06-18 |
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ID=66804773
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821739020.0U Active CN209002167U (en) | 2018-10-25 | 2018-10-25 | A kind of novel line control earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348333A (en) * | 2018-10-25 | 2019-02-15 | 钰太芯微电子科技（上海）有限公司 | A kind of novel line control earphone |
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2018
- 2018-10-25 CN CN201821739020.0U patent/CN209002167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109348333A (en) * | 2018-10-25 | 2019-02-15 | 钰太芯微电子科技（上海）有限公司 | A kind of novel line control earphone |
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