CN209448877U

CN209448877U - A kind of bluetooth headset

Info

Publication number: CN209448877U
Application number: CN201920229655.4U
Authority: CN
Inventors: 贺琨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2019-09-27
Anticipated expiration: 2029-02-21

Abstract

The utility model proposes a kind of bluetooth headsets, it is characterized in that, the bluetooth headset includes headset body, the stereo radio chip of FM, blue tooth stereo chip and main control chip, the main control chip, the stereo radio chip of the FM and the blue tooth stereo chip are housed in the headset body, the blue tooth stereo chip and the main control chip are electrically connected, and the stereo radio chip of FM passes through I²C bus and the main control chip are electrically connected, and the stereo radio chip of FM and the allowing hand over property of blue tooth stereo chip work；The Bluetooth function and FM function of the bluetooth headset of the utility model can free switching, achieved the effect that listen to stereo audio；The bluetooth headset of the utility model also has USB interface and entirety has water-proof function.

Description

A kind of bluetooth headset

Technical field

The utility model relates to earphone field, especially a kind of bluetooth headset.

Background technique

With constantly bringing forth new ideas for mobile phone technique, the ear phone technology used that matches with mobile phone is also being constantly brought forth new ideas, and people are not Simple use wire type earphone again, bluetooth headset is by the welcome of more people, but earphone can only listen to the music in electronic equipment User can be allowed to feel dull, so occurring a kind of bluetooth headset with FM function in the market, so that user can not only receive Listen the audio in electronic equipment that can also listen to program of radio station, but the existing bluetooth headset with FM function of radio receiver is being answered After phone, FM radio module may just not work, and will cause the inconvenience of user in this way, and some with solid when listening to When sound radio, bluetooth headset can not also provide the user with stereo audibility, and the use feeling of user greatly reduces.

Utility model content

To solve the above-mentioned problems, the utility model proposes one kind to have FM function of radio receiver, Bluetooth function and FM radio reception function It can switch freely, with stereophonic effect, easy to carry, bluetooth headset of the entirety with water-proof function.

What the utility model was achieved through the following technical solutions:

The utility model proposes a kind of bluetooth headset, the bluetooth headset include headset body, the stereo radio chip of FM, Blue tooth stereo chip and main control chip, the stereo radio chip of the main control chip, FM and blue tooth stereo chip are housed in In the headset body, the blue tooth stereo chip and the main control chip are electrically connected, the stereo radio chip of FM It is electrically connected by I2C bus and the main control chip, the stereo radio chip of FM and the blue tooth stereo chip energy Enough switchings work.

Further, the bluetooth headset further includes Audio power amplifier chip, and the main control chip, the FM are stereo Radio chip and the blue tooth stereo chip are electrically connected with the Audio power amplifier chip respectively, and the audio power is put Large chip amplifies the audio signal that the stereo radio chip of the FM and the blue tooth stereo chip receive.

Further, the main control chip is equipped with memory, and the memory can store the stereo radio reception of the FM Chip stop working before station channel and volume when listening to radio station.

Further, the bluetooth headset further includes loudspeaker, and the surface of the headset body is arranged in the loudspeaker, The loudspeaker and the Audio power amplifier chip are electrically connected, and audio signal is amplified by the Audio power amplifier chip After be output to loudspeaker.

Further, the bluetooth headset further includes panel button, is arranged on the panel button in the headset body Surface, the blue tooth stereo chip and the main control chip are electrically connected with the panel button respectively, pass through and adjust institute Panel button is stated the bluetooth headset is adjusted.

Further, the headset body further includes neck line, earplug portion and earplug line, one end of the earplug line and institute State the fixed seamless connection in earplug portion, the other end of the earplug line and the fixed seamless connection of the neck line.

Further, the bluetooth headset further includes USB waterproof charge port, by the USB waterproof charge port to described Bluetooth headset charges.

Further, the bluetooth headset includes indicator light, when blue tooth stereo chip work, the indicator light For the first color, when the stereo radio chip work of the FM, the indicator light is the second color, when the bluetooth headset fills When electric, the indicator light is third color.

Further, the bluetooth headset built-in antenna, the antenna and the stereo radio chip of the FM are electrically connected.

The utility model has the beneficial effects that

1, the utility model proposes the stereo radio chip of FM of bluetooth headset make user that can not only listen to electronics Audio in equipment can also listen to the audio in radio station；

2, the utility model proposes bluetooth headset the stereo radio chip of FM and blue tooth stereo chip make user When listening to audio can uppick have stereophonic effect audio, improve user's use feeling；

3, the utility model proposes bluetooth headset the stereo radio chip of FM and blue tooth stereo chip can be free Switch operating, enables the random switching working mode of bluetooth headset；

4, the utility model proposes bluetooth headset memory, can record before the stereo radio chip of FM stops working Working condition, so that the working condition before restoring automatically when the stereo radio chip of FM works again, has brought to user Experience sense.

Detailed description of the invention

Fig. 1 is the perspective view of the bluetooth headset of the utility model；

Fig. 2 is the structural schematic diagram of the bluetooth headset of the utility model.

Specific embodiment

In order to it is clearer, completely illustrate the technical solution of the utility model, with reference to the accompanying drawing to the utility model It is described further.

The utility model proposes a kind of bluetooth headset, the bluetooth headset includes headset body 1, the stereo radio chip of FM 3, blue tooth stereo chip 4 and main control chip 2, the stereo radio chip 3 of the main control chip 2, FM and blue tooth stereo chip 4 It is housed in the headset body 1, the blue tooth stereo chip 4 is electrically connected with the main control chip 2, and the FM is stereo Radio chip 3 passes through I²C bus and the main control chip 2 are electrically connected, and the stereo radio chip 3 of FM and the bluetooth are vertical 4 allowing hand over property of body sound chip works.

In the present embodiment, the blue tooth stereo chip 4 is existing blue tooth stereo chip, and the FM is stereo Radio chip 3 is the stereo radio chip of existing FM, and the main control chip 2 is existing main control chip；When the FM is three-dimensional When sound radio chip 3 works, if subscriber phone carrys out bell, the bluetooth headset enters indigo plant under the control of the main control chip 2 Tooth mode, after user hangs up the telephone, the bluetooth headset is automatically switched back under the control of the main control chip 2 and is received calls Preceding station channel；The blue tooth stereo chip 4 can be used family and listen to stereo music in external electronic device, described The stereo radio chip 3 of FM is able to use family and listens to the stereo station channel of FM, and the increase of FM function of radio receiver function is so that described The applicable scene of bluetooth headset is more extensive, and market is bigger, and stereosonic effect is able to ascend the experience sense of user, makes user more Add pleasure.

Further, the bluetooth headset further includes Audio power amplifier chip 5, and the main control chip 2, the FM are three-dimensional Sound radio chip 3 and the blue tooth stereo chip 4 are electrically connected with the Audio power amplifier chip 5 respectively, the audio The audio signal that power amplifier chip 5 receives the stereo radio chip 3 of the FM and the blue tooth stereo chip 4 carries out Amplification.

In the present embodiment, the Audio power amplifier chip 5 is existing Audio power amplifier chip, the audio Power amplifier chip 5 amplifies audio signal, so that audio-signal-driven power is stronger, low frequency audibility is more preferable, this reality The effect that user listens to audio is advanced optimized with the audio amplifying power chip of novel setting.

Further, the main control chip 2 is equipped with memory 20, and it is stereo that the memory 20 can store the FM Radio chip 3 stop working before station channel and volume when listening to radio station.

In the present embodiment, the memory 20 can remember institute before the stereo radio chip 3 of the FM stops working The FM station channel and volume listened to, when the stereo radio chip 3 of the FM works on, the bluetooth headset restores automatically Station channel and volume before stopping working to the stereo radio chip 3 of the FM；The function of this store-memory is able to use Volume is listened to before the station channel before calling then is listened at family and maintenance receives calls, the hearing of user will not be damaged also User experience can be promoted.

Further, the bluetooth headset further includes loudspeaker 6, and the table of the headset body 1 is arranged in the loudspeaker 6 Face, the loudspeaker 6 are electrically connected with the Audio power amplifier chip 5, and audio signal passes through the Audio power amplifier core Piece 5 is output to loudspeaker 6 after amplifying.

Further, the bluetooth headset further includes panel button 7, is arranged on the panel button 7 in the earphone sheet The surface of body 1, the blue tooth stereo chip 4 and the main control chip 2 are electrically connected with the panel button 7 respectively, are passed through The panel button 7 is adjusted the bluetooth headset is adjusted.

In the present embodiment, the panel button 7 is set there are four key, is respectively as follows: " FM " 70, " VOL+ " 71, " It is 72 He of VOL- " " MFB " 73, described " FM " 70 can control the switch of the stereo radio chip 3 of the FM, " 71 He of VOL+ " " The adjustable station channel of VOL- " 72 and listen to volume, last track, next track, " MFB " 73 can control bluetooth to code, open It shuts down, answer, hanging up, redialing, music play/pause etc., the bluetooth headset is manipulated by four keys, simple side Just.

Further, the headset body 1 further includes neck line 10, earplug portion 12 and earplug line 11, the earplug line 11 One end and the earplug portion 12 is fixed is seamlessly connected, the other end of the earplug line 11 and the fixed seamless company of the neck line 10 It connects.

In the present embodiment, only neck line 10, earplug line 11 and earplug portion 12 make the bluetooth headset figure compared with It is small, it is easy to carry, and the neck line 10 can be hung on user's neck, it is easy to carry；The utility model uses seamless fixation The connection type of connection makes the bluetooth headset have waterproof effect.

Further, the bluetooth headset further includes USB waterproof charge port 8, passes through described 8 pairs of institutes of USB waterproof charge port Bluetooth headset is stated to charge.

In the present embodiment, using the USB waterproof charge port 8, the anti-of the bluetooth headset can further be promoted Water effect.

Further, the bluetooth headset includes indicator light 9, when the blue tooth stereo chip 4 work, the instruction Lamp 9 is the first color, and when the stereo radio chip 3 of the FM works, the indicator light 9 is the second color, when the bluetooth When earphone charges, the indicator light 9 is third color.

In the present embodiment, first color, the second color and third color are three kinds of different colors, pass through institute The color for stating indicator light 9 is able to use the working condition that family fast and accurately judges the bluetooth headset.

Further, the bluetooth headset built-in antenna 30, the antenna electrically connect with the stereo radio chip 3 of the FM It connects.

Certainly, the utility model can also have other numerous embodiments, be based on present embodiment, the ordinary skill of this field Personnel's obtained other embodiments under the premise of not making any creative work, belong to the utility model and are protected Range.

Claims

1. a kind of bluetooth headset, which is characterized in that the bluetooth headset includes headset body, the stereo radio chip of FM, bluetooth Stereo chip and main control chip, the main control chip, the stereo radio chip of the FM and the blue tooth stereo chip are received Hold in the headset body, the blue tooth stereo chip and the main control chip are electrically connected, the stereo radio reception of FM Chip is electrically connected by I2C bus and the main control chip, the stereo radio chip of FM and the Bluetooth stereo core Allowing hand over property of piece works.

2. bluetooth headset according to claim 1, which is characterized in that the bluetooth headset further includes Audio power amplifier core Piece, the main control chip, the stereo radio chip of the FM and the blue tooth stereo chip are put with the audio power respectively Large chip is electrically connected, and the Audio power amplifier chip is by the stereo radio chip of the FM and the blue tooth stereo chip The audio signal received amplifies.

3. bluetooth headset according to claim 1, which is characterized in that the main control chip is equipped with memory, described to deposit Volume when reservoir can store the station channel before the stereo radio chip of the FM stops working and listen to radio station.

4. bluetooth headset according to claim 2, which is characterized in that the bluetooth headset further includes loudspeaker, described to raise The surface of the headset body is arranged in sound device, and the loudspeaker and the Audio power amplifier chip are electrically connected, audio letter Number by the Audio power amplifier chip amplification after be output to loudspeaker.

5. bluetooth headset according to claim 1, which is characterized in that the bluetooth headset further includes panel button, described The surface of the headset body is set on panel button, the blue tooth stereo chip and the main control chip respectively with it is described Panel button is electrically connected, and the bluetooth headset is adjusted by adjusting the panel button.

6. bluetooth headset according to claim 1, which is characterized in that the headset body further includes neck line, earplug portion And earplug line, the fixed seamless connection in one end of the earplug line and the earplug portion, the other end of the earplug line and the neck The fixed seamless connection of neck line.

7. bluetooth headset according to claim 1, which is characterized in that the bluetooth headset further includes USB waterproof charge port, It is charged by the USB waterproof charge port to the bluetooth headset.

8. bluetooth headset according to claim 1, which is characterized in that the bluetooth headset includes indicator light, when the indigo plant When tooth stereo chip works, the indicator light is the first color, when the stereo radio chip work of the FM, the instruction Lamp is the second color, and when the charging bluetooth earphone, the indicator light is third color.

9. bluetooth headset according to claim 1, which is characterized in that the bluetooth headset built-in antenna, the antenna with The stereo radio chip of FM is electrically connected.