CN204669579U - Bluetooth noise-reducing earphone - Google Patents
Bluetooth noise-reducing earphone Download PDFInfo
- Publication number
- CN204669579U CN204669579U CN201520433755.0U CN201520433755U CN204669579U CN 204669579 U CN204669579 U CN 204669579U CN 201520433755 U CN201520433755 U CN 201520433755U CN 204669579 U CN204669579 U CN 204669579U
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- bluetooth
- earphone
- ear casing
- noise
- electrically connected
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Abstract
The utility model relates to bluetooth noise-reducing earphone, comprising: a connection piece; Earphone sound chamber, this earphone sound chamber and connector end affixed, earphone sound chamber comprises ear casing and is fixed on the sound chamber body on ear casing; Lithium battery, bluetooth master chip, governor circuit and Dolby circuit is provided with in ear casing; Ear casing is provided with noise reduction button, Bluetooth key, for adjust volume and switch song function button and be provided with charging socket; Noise reduction button, Bluetooth key, function button, bluetooth master chip, Dolby circuit are all electrically connected with governor circuit, and bluetooth master chip and governor circuit are all electrically connected with lithium battery, and this lithium battery and charging socket are electrically connected; Sound chamber body is provided with loudspeaker, and Dolby circuit and governor circuit are all electrically connected with loudspeaker; It has good decrease of noise functions, promotes the audio conversing or listen audio frequency.
Description
Technical field
The utility model relates to ear phone technology field, particularly relates to bluetooth noise-reducing earphone.
Background technology
Bluetooth earphone is a kind of a kind of mini-plant based on Bluetooth technology, only needs this light and handy equipment is ensconced earphone limit and does not need directly to use communication equipment just can realize freely conversing and listening audio frequency.Bluetooth technology is applied in hands-free headsets by bluetooth earphone exactly, allows user can exempt impeding of electric wire, easily converses in every way comfortablely and listens audio frequency.
Occurred a lot of wear-type bluetooth earphone in the market, this kind of wear-type bluetooth earphone generally includes one for being fixed in the connector in account, two telescopic components and two earphone sound chambeies.Each telescopic component is slidably arranged on the two ends of connector respectively.These two earphone sound chambeies are connected with the two ends of connector respectively by a telescopic component, can be stretched respectively in two earphone sound chambeies, thus meet the user of various head dummy size.But the basic decrease of noise functions of wear-type bluetooth earphone on present society is poor, affects audio.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of bluetooth noise-reducing earphone, and it has good decrease of noise functions, promotes the audio conversing or listen audio frequency.
For achieving the above object, the utility model adopts following technical scheme:
A kind of bluetooth noise-reducing earphone, comprising:
A connection piece;
Earphone sound chamber, the end of this earphone sound chamber and connector is affixed, and earphone sound chamber comprises an ear casing and is fixed on the sound chamber body on ear casing; Lithium battery, bluetooth master chip, governor circuit and Dolby circuit is provided with in ear casing; Ear casing is provided with noise reduction button, Bluetooth key, for adjust volume and switch song function button and be provided with charging socket; Described noise reduction button, Bluetooth key, function button, bluetooth master chip, Dolby circuit are all electrically connected with governor circuit, and described bluetooth master chip and governor circuit are all electrically connected with lithium battery, and this lithium battery and charging socket are electrically connected; Described sound chamber body is provided with loudspeaker, described Dolby circuit and governor circuit all with two be electrically connected.
Preferably, described connector has left and right two ends; The quantity in described earphone sound chamber is two, and these two earphone sound chambeies are affixed with left and right two ends of connector respectively; In described lithium battery, bluetooth master chip, a governor circuit and Dolby circuit ear casing located therein; Described noise reduction button, Bluetooth key, function button and charging socket are arranged on another ear casing; Two sound chamber bodies are respectively equipped with loudspeaker, and described Dolby circuit and governor circuit are all electrically connected with two loudspeaker.
Preferred further, left and right two ends of described connector offer an installing hole respectively, and described bluetooth noise-reducing earphone also comprises two telescopic components, and each telescopic component is installed in the installing hole of left and right two ends of connector respectively.
Preferred further, another ear casing described is provided with AUX IN socket, and this AUX IN socket and governor circuit are electrically connected.
Preferred further, be also provided with the testing circuit for detecting electric quantity of lithium battery in described wherein ear casing, another ear casing described is also provided with battery capacity indication lamp, and described testing circuit is all connected with governor circuit with battery capacity indication lamp.
Preferred further, one of them ear casing described is provided with miaow head microphone, and another ear casing is provided with talk button, and described miaow head microphone and bluetooth master chip are electrically connected, and described talk button and governor circuit are electrically connected.
Preferably, described connector is curved.
Preferably, described function button is membrane keyboard.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model can received audio signal this audio signal being play by loudspeaker by bluetooth master chip, and be provided with Dolby circuit, by pressing noise reduction button, governor circuit controls conducting Dolby circuit, thus noise reduction process is carried out to audio signal, effective removal noise, optimizes sound effect.
Accompanying drawing explanation
Fig. 1 is structure chart of the present utility model;
Fig. 2 is circuit module figure of the present utility model;
Wherein, 1, connector; 2, telescopic component; 3, earphone sound chamber; 31, ear casing; 32, sound chamber body; 33, noise reduction button; 34, Bluetooth key; 35, function button; 36 charging sockets; 37, lithium battery; 38, AUX IN socket; 39, battery capacity indication lamp; 310, bluetooth master chip; 311, governor circuit; 312, Dolby circuit; 313, loudspeaker; 314, testing circuit.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
See Fig. 1 and Fig. 2, bluetooth noise-reducing earphone of the present utility model, comprises a connection piece 1, earphone sound chamber 3.
End and the earphone sound chamber 3 of connector 1 are affixed, and connector 1 is on the earphone enabling earphone better be fixed on wearer or head, and the shape of connector 1 is preferably arc, better adapts to ear or the head of user, make to be fitted on more comfortable.Earphone sound chamber 3 comprises an ear casing 31 and is fixed on the sound chamber body 32 on ear casing 31; Lithium battery 37, bluetooth master chip 310, governor circuit 311 and Dolby circuit 312 is provided with in ear casing 31; Ear casing 31 is provided with noise reduction button 33, Bluetooth key 34, for adjust volume and switch song function button 35 and be provided with charging socket 36; Noise reduction button 33, Bluetooth key 34, function button 35, bluetooth master chip 310, Dolby circuit 312 are all electrically connected with governor circuit 311, bluetooth master chip 310 and governor circuit 311 are all electrically connected with lithium battery 37, and this lithium battery 37 is electrically connected with charging socket 36; Sound chamber body 32 is provided with loudspeaker 313, and Dolby circuit 312 and governor circuit 311 are all electrically connected with loudspeaker 313.
The connector 1 of the bluetooth noise-reducing earphone of the present embodiment has left and right two ends, be respectively left part and right part, this left part and right part offer one respectively for installing the installing hole of telescopic component 2, and two earphone sound chambeies 3 are connected with two end winding support of connector 1 respectively.
Each earphone sound chamber 3 comprises an ear casing 31 and is fixed on the sound chamber body 32 on ear casing 31; Lithium battery 37, bluetooth master chip 310, governor circuit 311 and Dolby circuit 312 is provided with in one of them ear casing 31, the present embodiment is left ear casing with this ear casing 31, sound chamber body 32 corresponding to it is left sound chamber body, and left sound chamber body is fixed on left ear casing; Another ear casing 31 is provided with noise reduction button 33, Bluetooth key 34, for adjust volume and switch song function button 35 and be provided with charging socket 36, the present embodiment is auris dextra casing with this ear casing 31, sound chamber body 32 corresponding to it is right sound chamber body, and right sound chamber body is fixed on auris dextra casing; Noise reduction button 33, Bluetooth key 34, function button 35, bluetooth master chip 310, Dolby circuit 312 are all electrically connected with governor circuit 311, bluetooth master chip 310 and governor circuit 311 are all electrically connected with lithium battery 37, and this lithium battery 37 is electrically connected with charging socket 36; Two sound chamber bodies 32 are respectively equipped with loudspeaker 313, two loudspeaker 313 to be all electrically connected with Dolby circuit 312, and two loudspeaker 313 are also electrically connected with governor circuit 311 respectively; On sound chamber body 32, be also provided with the device that filtering noise is set, as cotton etc., further filtering noise.
Each telescopic component 2 is installed in the installing hole of connector left part and connector right part respectively, and telescopic component 2 stretches for realizing two earphone sound chamber 3 opposite joints 1.Two earphone sound chambeies 3 are specially with the annexation of connector 1, the left part of left ear casing and connector 1 is connected and fixed, the right part of auris dextra casing and connector 1 is connected and fixed, simultaneously, two ear casings 31 can rotate by opposite joints 1 within the specific limits, thus more convenient earphone wearer carries out the adjustment of wearing angle etc. according to self-demand.
When using the bluetooth noise-reducing earphone of the present embodiment, press Bluetooth key 34, governor circuit 311 controls bluetooth master chip 310 to carry out being connected without lines matching with outside smart machine, after the match is successful, the audio signal of the song of smart machine is play by bluetooth noise cancelling headphone, if now not according to lower noise reduction button 33, then governor circuit 311 direct control audio signal is exported and is play by loudspeaker 313, if press noise reduction button 33, governor circuit 311 is exported by loudspeaker 313 after audio signal is carried out noise reduction by Dolby circuit 312 again, realize the object of active noise reduction, function button 35 is for regulating volume and song, the function button 35 of the present embodiment comprises four, be specially volume "+" key, volume "-" key, a upper first key, next key, concrete operation method is same as the prior art, show that volume increases as pressed volume "+" key table, press a first key and then represent that current song switches to a head to play.Lithium battery 37 is that the bluetooth noise-reducing earphone of the present embodiment is powered, and charging socket 36 is connected with extraneous power supply, is embodied as lithium battery power supply.Above-mentioned functions button 35 is preferably membrane keyboard, namely slided by finger touch and can control this function button 35, and do not need firmly to press, the left of this corresponding function button 35 is volume "+" key, right is volume "-" key, top is a upper first key, below is next key, namely by horizontally slipping, can realize the increase and decrease function of volume, by sliding up and down, the function adjusting played songs can be realized.
As an improvement of the present embodiment, an ear casing 31 is also provided with AUX IN socket 38 wherein, this AUX IN socket 38 is electrically connected with governor circuit 311.So-called AUX IN socket is the input terminal except general input fingerprint adds again, and it can be used for receiving the handled effect audio communication located of extraneous effect device, or serves as extra input sound channel.As electronic musical instrument of the prior art being provided with AUX IN socket, represent that this musical instrument can accept outside Speech input, and with the sound mix of itself after export again.Based on the AUX IN socket 38 of the present embodiment, equally for accepting external voice input, such as when bluetooth noise cancelling headphone carries out broadcasting music, wireless connections are formed by bluetooth master chip and outside smart machine, the song of smart machine is play by this bluetooth noise cancelling headphone, only this when the music effect play may be too single, therefore can increase the input of other external voices, mix with the sound of itself, thus the audio that earphone is exported is fuller abundant.
Testing circuit 314 is also provided with in one of them ear casing 31, another ear casing 31 is also provided with battery capacity indication lamp 39, testing circuit 314 is all connected with governor circuit 311 with battery capacity indication lamp 39, testing circuit 314 is for detecting the electricity of lithium battery 37, one of its execution mode for can preset an electricity preset value on governor circuit 311, when the information about power fed back according to testing circuit 314 is lower than this electricity preset value, it is shinny that governor circuit 311 controls battery capacity indication lamp 39, prompting user needs technology to charge to earphone, another kind of execution mode is the electricity being detected lithium battery 37 by testing circuit 314 in real time, the quantity of battery capacity indication lamp 39 is multiple, according to the number of the different battery capacity indication lamp 39 of how many displays of electricity, based on this execution mode, electricity display lamp 39 may be used for indicator light of starting shooting simultaneously, when pressing function button 35, electricity display lamp and shinny.
In addition, the left ear casing of this enforcement is provided with miaow head microphone (not shown), and auris dextra casing is provided with talk button (not shown), and miaow head microphone and bluetooth master chip 310 are electrically connected, and talk button and governor circuit 311 are electrically connected.When the smart machine of outside has an incoming call as mobile phone, the user of the present embodiment is used to be callee, the opposing party is calling party, by bluetooth master chip, bluetooth noise-reducing earphone and mobile phone are connected, press-to-talk button, expression receives calls, and callee can answer the conversation content of calling party by bluetooth noise-reducing earphone, and voice signal is transmitted calling and called side by this miaow head microphone by callee.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (8)
1. a bluetooth noise-reducing earphone, is characterized in that, comprising:
A connection piece;
Earphone sound chamber, the end of this earphone sound chamber and connector is affixed, and earphone sound chamber comprises an ear casing and is fixed on the sound chamber body on ear casing; Lithium battery, bluetooth master chip, governor circuit and Dolby circuit is provided with in ear casing; Ear casing is provided with noise reduction button, Bluetooth key, for adjust volume and switch song function button and be provided with charging socket; Described noise reduction button, Bluetooth key, function button, bluetooth master chip, Dolby circuit are all electrically connected with governor circuit, and described bluetooth master chip and governor circuit are all electrically connected with lithium battery, and this lithium battery and charging socket are electrically connected; Described sound chamber body is provided with loudspeaker, and described Dolby circuit and governor circuit are all electrically connected with loudspeaker.
2. bluetooth noise-reducing earphone as claimed in claim 1, it is characterized in that, described connector has left and right two ends; The quantity in described earphone sound chamber is two, and these two earphone sound chambeies are affixed with left and right two ends of connector respectively; In described lithium battery, bluetooth master chip, a governor circuit and Dolby circuit ear casing located therein; Described noise reduction button, Bluetooth key, function button and charging socket are arranged on another ear casing; Two sound chamber bodies are respectively equipped with loudspeaker, and described Dolby circuit and governor circuit are all electrically connected with two loudspeaker.
3. bluetooth noise-reducing earphone as claimed in claim 2, it is characterized in that, left and right two ends of described connector offer an installing hole respectively, and described bluetooth noise-reducing earphone also comprises two telescopic components, and each telescopic component is installed in the installing hole of left and right two ends of connector respectively.
4. bluetooth noise-reducing earphone as claimed in claim 2, it is characterized in that, another ear casing described is provided with AUX IN socket, and this AUX IN socket and governor circuit are electrically connected.
5. bluetooth noise-reducing earphone as claimed in claim 2, it is characterized in that, also be provided with the testing circuit for detecting electric quantity of lithium battery in described wherein ear casing, another ear casing described is also provided with battery capacity indication lamp, and described testing circuit is all connected with governor circuit with battery capacity indication lamp.
6. bluetooth noise-reducing earphone as claimed in claim 2, it is characterized in that, one of them ear casing described is provided with miaow head microphone, and another ear casing is provided with talk button, described miaow head microphone and bluetooth master chip are electrically connected, and described talk button and governor circuit are electrically connected.
7. bluetooth noise-reducing earphone as claimed in claim 1, it is characterized in that, described connector is curved.
8. bluetooth noise-reducing earphone as claimed in claim 1, it is characterized in that, described function button is membrane keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433755.0U CN204669579U (en) | 2015-06-23 | 2015-06-23 | Bluetooth noise-reducing earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433755.0U CN204669579U (en) | 2015-06-23 | 2015-06-23 | Bluetooth noise-reducing earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669579U true CN204669579U (en) | 2015-09-23 |
Family
ID=54139916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433755.0U Expired - Fee Related CN204669579U (en) | 2015-06-23 | 2015-06-23 | Bluetooth noise-reducing earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669579U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060696A (en) * | 2016-07-06 | 2016-10-26 | 安徽状元郎电子科技有限公司 | Teaching earphone convenient for storing data |
| CN106131734A (en) * | 2016-08-25 | 2016-11-16 | 乐视控股（北京）有限公司 | Earphone |
| CN110418238A (en) * | 2019-08-21 | 2019-11-05 | 深圳市昂思科技有限公司 | A kind of noise reduction bluetooth headset |
-
2015
- 2015-06-23 CN CN201520433755.0U patent/CN204669579U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106060696A (en) * | 2016-07-06 | 2016-10-26 | 安徽状元郎电子科技有限公司 | Teaching earphone convenient for storing data |
| CN106131734A (en) * | 2016-08-25 | 2016-11-16 | 乐视控股（北京）有限公司 | Earphone |
| CN110418238A (en) * | 2019-08-21 | 2019-11-05 | 深圳市昂思科技有限公司 | A kind of noise reduction bluetooth headset |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |