CN205726249U - A kind of bluetooth earphone of band audio jack - Google Patents
A kind of bluetooth earphone of band audio jack Download PDFInfo
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- CN205726249U CN205726249U CN201620326803.0U CN201620326803U CN205726249U CN 205726249 U CN205726249 U CN 205726249U CN 201620326803 U CN201620326803 U CN 201620326803U CN 205726249 U CN205726249 U CN 205726249U
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- 238000000034 method Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 230000005236 sound signal Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses the bluetooth earphone of a kind of band audio jack.It includes earplug, controller, bluetooth transceiver, rechargeable battery, electricity-fetching module, audio process, audio jack and the plug detecting module of detection audio jack plug state, described controller electrically connects with bluetooth transceiver, rechargeable battery, audio process and plug detecting module respectively, described audio process electrically connects with earplug, bluetooth transceiver and audio jack the most respectively, and described electricity-fetching module electrically connects with audio jack and rechargeable battery respectively.This utility model can insert the audio jack of electronic equipment by audio jack, it is possible to from electronic equipment power taking, carries out cable data exchange with electronic equipment, and is easy to carry.
Description
Technical field
This utility model relates to bluetooth earphone technical field, particularly relates to the bluetooth earphone of a kind of band audio jack.
Background technology
Bluetooth earphone is the earphone utilizing wireless blue tooth technology, and it can carry out wireless data transmission with mobile phone, makes user can do other things with call limit, limit, brings great convenience to our call.But up to now, the structure of bluetooth earphone is single and function singleness, needs to use special charger to be charged, it is impossible to carry out cable data exchange with electronic equipment, and carry inconvenience when not in use.
Summary of the invention
The purpose of this utility model is to overcome existing bluetooth earphone to need to use special charger to be charged, cable data exchange can not be carried out with electronic equipment, carry the technical problem of inconvenience, provide the bluetooth earphone of a kind of band audio jack, it can insert the audio jack of electronic equipment by audio jack, from electronic equipment power taking, and can be easy to carry.
In order to solve the problems referred to above, this utility model is achieved by the following technical solutions:
The bluetooth earphone of a kind of band audio jack of the present utility model, including earplug, controller, bluetooth transceiver, rechargeable battery, electricity-fetching module, audio process, audio jack and the plug detecting module of detection audio jack plug state, described controller electrically connects with bluetooth transceiver, rechargeable battery, audio process and plug detecting module respectively, described audio process electrically connects with earplug, bluetooth transceiver and audio jack the most respectively, and described electricity-fetching module electrically connects with audio jack and rechargeable battery respectively.
In the technical program, controller controls audio process and bluetooth transceiver work, and bluetooth transceiver receives Bluetooth audio signals, and is sent to audio process, and after audio process decoding, output is to earplug, and audio signal is played back by earplug.Whether controller inserts the audio jack of electronic equipment by plug detecting module detection audio jack, and controls the work of each functional module of bluetooth earphone accordingly.Audio jack insert electronic equipment audio jack time, bluetooth earphone can from electronic equipment power taking, and bluetooth earphone insert also allow on an electronic device carrying.
As preferably, described plug detecting module includes mechanical switch or electrical switch.
As preferably, described plug detecting module includes detecting resistance R1, and described detection resistance R1 two ends electrically connect with MIC pole and the gnd electrode of audio jack respectively；Or, described plug detecting module includes detecting resistance R1 and the first switch module, and the series circuit of described detection resistance R1 and the first switch module composition is serially connected with between MIC pole and the gnd electrode of audio jack, and the control end of the first switch module is electrically connected with the controller.
As preferably, described plug detecting module includes that resistance to earth R2, described resistance to earth R2 one end electrically connect with HPL pole or the HPR pole of audio jack, and the described resistance to earth R2 other end electrically connects with the gnd electrode of audio jack；Or, described plug detecting module includes resistance to earth R2 and second switch module, the series circuit of described resistance to earth R2 and second switch module composition is serially connected with between HPL pole and the gnd electrode of audio jack, or the series circuit of resistance to earth R2 and second switch module composition is serially connected with between HPR pole and the gnd electrode of audio jack, the control end of second switch module is electrically connected with the controller.
As preferably, described plug detecting module includes current source, and described current source two ends electrically connect with MIC pole and the gnd electrode of audio jack respectively；Or, described plug detecting module includes that current source and the 3rd switch module, the series circuit of described current source and the 3rd switch module composition are serially connected with between MIC pole and the gnd electrode of audio jack, and the control end of the 3rd switch module is electrically connected with the controller.
As preferably, the bluetooth earphone of described a kind of band audio jack also includes that audio communication module, described audio communication module electrically connect with audio jack and controller respectively.Voice communication module includes driving on line module and rectification amplification module, during the audio jack grafting of audio jack and electronic equipment, voice communication module can be dealt into electronic equipment after passing through to drive module drive on line by the data with certain protocol code sent out on the controller of bluetooth earphone from MIC line, voice communication module can also be sent to the controller of bluetooth earphone by the data with certain protocol code that HPL line or the HRL line of audio jack issue after being amplified by rectification amplification module by electronic equipment, i.e. bluetooth earphone can carry out cable data exchange with electronic equipment.
As preferably, the result of detection of described plug detecting module is used for controlling the answering/disconnect of bluetooth earphone call, the unlatching/closedown of bluetooth earphone power supply or the unlatching/closedown of other functional module of bluetooth earphone.
As preferably, described electricity-fetching module includes AC/DC transducer and/or current rectifying and wave filtering circuit；Or, described electricity-fetching module includes DC/DC transducer and/or current rectifying and wave filtering circuit.Electricity-fetching module includes that AC/DC transducer and current rectifying and wave filtering circuit, AC/DC switch input electrically connect with audio jack, and AC/DC converter output end is electrically connected with rechargeable battery by current rectifying and wave filtering circuit；Or, described electricity-fetching module includes that DC/DC transducer and current rectifying and wave filtering circuit, DC/DC switch input electrically connect with audio jack, and described DC/DC converter output end is electrically connected with rechargeable battery by current rectifying and wave filtering circuit.
As preferably, the bluetooth earphone of described a kind of band audio jack also includes that mike, described mike electrically connect with audio process.
As preferably, described audio jack also electrically connects with earplug and mike；Or, described audio jack is electrically connected with earplug and mike by the 4th switch module, and the 4th switch module is electrically connected with the controller.Audio jack also can directly lug plug and mike, i.e. realize wired earphone function.
Substantial effect of the present utility model is: can be inserted the audio jack of electronic equipment by audio jack, it is possible to from electronic equipment power taking, carry out cable data exchange with electronic equipment, and be easy to carry.
Accompanying drawing explanation
Fig. 1 is that a kind of circuit theory of the present utility model connects block diagram；
Fig. 2 is that a kind of circuit theory of audio communication module connects block diagram；
Fig. 3 is that a kind of circuit theory of plug detecting module connects block diagram；
Fig. 4 is that a kind of circuit theory of electricity-fetching module connects block diagram.
In figure: 1, earplug, 2, controller, 3, bluetooth transceiver, 4, rechargeable battery, 5, electricity-fetching module, 6, audio process, 7, audio jack, 8, plug detecting module, 9, current source, 10, audio communication module, 11, mike, 12, drive module on line, 13, rectification amplification module, 14, DC/DC transducer, 15, current rectifying and wave filtering circuit, 16, button.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, the technical solution of the utility model is described in further detail.
nullEmbodiment 1: the bluetooth earphone of a kind of band audio jack of the present embodiment，As shown in Figure 1，Including earplug 1、Controller 2、Bluetooth transceiver 3、Rechargeable battery 4、Electricity-fetching module 5、Audio process 6、Audio jack 7、The plug detecting module 8 of detection audio jack 7 plug state、Audio communication module 10、Mike 11 and button 16，Controller 2 respectively with bluetooth transceiver 3、Rechargeable battery 4、Audio process 6、Plug detecting module 8、Audio communication module 10 and button 16 electrically connect，Audio process 6 the most respectively with earplug 1、Bluetooth transceiver 3、Audio jack 7 and mike 11 electrically connect，Electricity-fetching module 5 electrically connects with audio jack 7 and rechargeable battery 4 respectively，Audio communication module 10 also electrically connects with audio jack 7，Plug detecting module 8 includes mechanical switch or electrical switch.
As in figure 2 it is shown, voice communication module 10 includes driving on line module 12 and rectification amplification module 13.During the audio jack grafting of audio jack and electronic equipment, voice communication module can be dealt into electronic equipment after passing through to drive module drive on line by the data with certain protocol code sent out on the controller of bluetooth earphone from MIC line, voice communication module can also be sent to the controller of bluetooth earphone by the data with certain protocol code that HPL line or the HRL line of audio jack issue after being amplified by rectification amplification module by electronic equipment, i.e. bluetooth earphone can carry out cable data exchange with electronic equipment.
Sending out data on MIC line can be simply to send with the digital level of height, module is driven to produce different voltage on MIC line on controller control line, such as by data with Manchester's code etc., it is decoded after electronic equipment identification, thus realize uploading of data, or can be with the button transmission means of line control earphone, and with the various combination of button by after data encoding, uploading electronic equipment, electronic equipment is decoded by respective protocol.Same electronic equipment can be delivered a letter breath from HPL line or HRL line, will data encode with certain, such as Manchester's code or simple numeral low and high level, then signal can be amplified to logic level with activated amplifier or transformator by rectification amplification module, and controller is decoded by respective protocol.Exchanged by the timing data of bluetooth earphone with electronic equipment, it is also possible to for the plug state of detecting bluetooth earphone.
As shown in Figure 3, plug detecting module 8 includes detecting resistance R1, detection resistance R1 two ends electrically connect with MIC pole and the gnd electrode of audio jack 7 respectively, when audio jack inserts electronic equipment, electronic equipment detection has audio jack insertion then MIC line to be switched to high level, thus MIC line is drawn high, then controller may detect voltage by low uprise judge bluetooth earphone audio jack insert electronic equipment, when audio jack extracts electronic equipment, MIC line becomes low level, and controller may detect voltage and judged that bluetooth earphone audio jack extracts electronic equipment by high step-down.Or, plug detecting module includes detecting resistance R1 and the first switch module, and the series circuit of detection resistance R1 and the first switch module composition is serially connected with between MIC pole and the gnd electrode of audio jack, and the control end of the first switch module is electrically connected with the controller.
As shown in Figure 4, electricity-fetching module 5 includes that DC/DC transducer 14 and current rectifying and wave filtering circuit 15, DC/DC transducer 14 input electrically connect with audio jack 7, and DC/DC transducer 14 outfan is electrically connected with rechargeable battery 4 by current rectifying and wave filtering circuit 15.Or, electricity-fetching module includes that AC/DC transducer and current rectifying and wave filtering circuit, AC/DC switch input electrically connect with audio jack, and AC/DC converter output end is electrically connected with rechargeable battery by current rectifying and wave filtering circuit.
Controller controls audio process and bluetooth transceiver work, and bluetooth transceiver receives Bluetooth audio signals, and is sent to audio process, and after audio process decoding, output is to earplug, and audio signal is played back by earplug.When audio jack inserts the audio jack of electronic equipment, if bluetooth earphone needs charging, charge request is sent out to electronic equipment on bluetooth earphone, electronic equipment configuration left and right acoustic channels line produces the audio signal of suitable amplitude-frequency and comes to charging bluetooth earphone, after bluetooth earphone is fully charged, sending out charging ending message on bluetooth earphone, the signal of left and right acoustic channels line is closed in electronic equipment configuration, and bluetooth earphone is inserted and also allowed on an electronic device carrying.Whether controller inserts the audio jack of electronic equipment by plug detecting module detection audio jack, and the result of detection of plug detecting module is used for controlling the answering/disconnect of bluetooth earphone call, the unlatching/closedown of bluetooth earphone power supply or the unlatching/closedown of other functional module of bluetooth earphone.
Embodiment 2: the bluetooth earphone of a kind of band audio jack of the present embodiment, plug detecting module 8 includes that resistance to earth R2, resistance to earth R2 one end electrically connects with HPL pole or the HPR pole of audio jack 7, and the resistance to earth R2 other end electrically connects with the gnd electrode of audio jack 7；Or, plug detecting module 8 includes resistance to earth R2 and second switch module, the series circuit of resistance to earth R2 and second switch module composition is serially connected with between HPL pole and the gnd electrode of audio jack 7, or the series circuit of resistance to earth R2 and second switch module composition is serially connected with between HPR pole and the gnd electrode of audio jack 7, the control end of second switch module electrically connects with controller 2, and remaining structure is same as in Example 1.
Embodiment 3: the bluetooth earphone of a kind of band audio jack of the present embodiment, plug detecting module 8 includes current source 9, and current source 9 two ends electrically connect with MIC pole and the gnd electrode of audio jack 7 respectively；Or, plug detecting module 8 includes current source 9 and the 3rd switch module, the series circuit of current source 9 and the 3rd switch module composition is serially connected with between MIC pole and the gnd electrode of audio jack 7, and the control end of the 3rd switch module electrically connects with controller 2, and remaining structure is same as in Example 1.
Embodiment 4: the bluetooth earphone of a kind of band audio jack of the present embodiment, audio jack 7 also electrically connects with earplug 1 and mike 11；Or, audio jack 7 is electrically connected with earplug 1 and mike 11 by the 4th switch module, and the 4th switch module electrically connects with controller 2, and remaining structure is same as in Example 1.Audio jack also can directly lug plug and mike, it is achieved wired earphone function.
Claims (10)
1. the bluetooth earphone of a band audio jack, it is characterized in that: include earplug (1), controller (2), bluetooth transceiver (3), rechargeable battery (4), electricity-fetching module (5), audio process (6), audio jack (7) and the plug detecting module (8) of detection audio jack (7) plug state, described controller (2) respectively with bluetooth transceiver (3), rechargeable battery (4), audio process (6) and plug detecting module (8) electrical connection, described audio process (6) the most respectively with earplug (1), bluetooth transceiver (3) and audio jack (7) electrical connection, described electricity-fetching module (5) electrically connects with audio jack (7) and rechargeable battery (4) respectively.
The bluetooth earphone of a kind of band audio jack the most according to claim 1, it is characterised in that: described plug detecting module (8) includes mechanical switch or electrical switch.
The bluetooth earphone of a kind of band audio jack the most according to claim 1, it is characterised in that: described plug detecting module (8) includes detecting resistance R1, and described detection resistance R1 two ends electrically connect with MIC pole and the gnd electrode of audio jack (7) respectively；Or, described plug detecting module (8) includes detecting resistance R1 and the first switch module, the series circuit of described detection resistance R1 and the first switch module composition is serially connected with between MIC pole and the gnd electrode of audio jack (7), and the control end of the first switch module electrically connects with controller (2).
The bluetooth earphone of a kind of band audio jack the most according to claim 1, it is characterized in that: described plug detecting module (8) includes resistance to earth R2, described resistance to earth R2 one end electrically connects with HPL pole or the HPR pole of audio jack (7), and the described resistance to earth R2 other end electrically connects with the gnd electrode of audio jack (7)；Or, described plug detecting module (8) includes resistance to earth R2 and second switch module, the series circuit of described resistance to earth R2 and second switch module composition is serially connected with between HPL pole and the gnd electrode of audio jack (7), or the series circuit of resistance to earth R2 and second switch module composition is serially connected with between HPR pole and the gnd electrode of audio jack (7), the control end of second switch module electrically connects with controller (2).
5. according to the bluetooth earphone of a kind of band audio jack described in claim 1 or 3 or 4, it is characterised in that: described plug detecting module (8) includes current source (9), and described current source (9) two ends electrically connect with MIC pole and the gnd electrode of audio jack (7) respectively；Or, described plug detecting module (8) includes current source (9) and the 3rd switch module, the series circuit of described current source (9) and the 3rd switch module composition is serially connected with between MIC pole and the gnd electrode of audio jack (7), and the control end of the 3rd switch module electrically connects with controller (2).
6. according to the bluetooth earphone of a kind of band audio jack described in claim 1 or 2 or 3 or 4, it is characterised in that: also including audio communication module (10), described audio communication module (10) electrically connects with audio jack (7) and controller (2) respectively.
The bluetooth earphone of a kind of band audio jack the most according to claim 6, it is characterised in that: the result of detection of described plug detecting module (8) is used for controlling the answering/disconnect of bluetooth earphone call, the unlatching/closedown of bluetooth earphone power supply or the unlatching/closedown of other functional module of bluetooth earphone.
8. according to the bluetooth earphone of a kind of band audio jack described in claim 1 or 2 or 3 or 4, it is characterised in that: described electricity-fetching module (5) includes AC/DC transducer and/or current rectifying and wave filtering circuit；Or, described electricity-fetching module (5) includes DC/DC transducer (14) and/or current rectifying and wave filtering circuit (15).
9. according to the bluetooth earphone of a kind of band audio jack described in claim 1 or 2 or 3 or 4, it is characterised in that: also include that mike (11), described mike (11) electrically connect with audio process (6).
The bluetooth earphone of a kind of band audio jack the most according to claim 9, it is characterised in that: described audio jack (7) also electrically connects with earplug (1) and mike (11)；Or, described audio jack (7) is electrically connected with earplug (1) and mike (11) by the 4th switch module, and the 4th switch module electrically connects with controller (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620326803.0U CN205726249U (en) | 2016-04-19 | 2016-04-19 | A kind of bluetooth earphone of band audio jack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620326803.0U CN205726249U (en) | 2016-04-19 | 2016-04-19 | A kind of bluetooth earphone of band audio jack |
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| CN205726249U true CN205726249U (en) | 2016-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060693A (en) * | 2016-04-19 | 2016-10-26 | 杭州纳雄科技有限公司 | Bluetooth headset with audio plug and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060693A (en) * | 2016-04-19 | 2016-10-26 | 杭州纳雄科技有限公司 | Bluetooth headset with audio plug and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |