CN205213012U - Vehicle bluetooth earphone - Google Patents
Vehicle bluetooth earphone Download PDFInfo
- Publication number
- CN205213012U CN205213012U CN201520878150.2U CN201520878150U CN205213012U CN 205213012 U CN205213012 U CN 205213012U CN 201520878150 U CN201520878150 U CN 201520878150U CN 205213012 U CN205213012 U CN 205213012U
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- CN
- China
- Prior art keywords
- bluetooth
- earphone
- electrically connected
- switch
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 abstract 6
- 229920005994 diacetyl cellulose Polymers 0.000 abstract 3
- 229920002395 Aptamer Polymers 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010014020 Ear pain Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
The utility model discloses a vehicle bluetooth earphone, manage circuit, the interface that charges, answer / hang up the telephone switch and audio output interface including bluetooth headset, microphone, EEPROM memory, bluetooth power, microphone and bluetooth owner chip electric connection, the EEPROM memory is connected with the two -way electricity of bluetooth owner chip, bluetooth power management circuit is connected with bluetooth owner chip and battery electricity respectively, bluetooth owner's chip is connected with bluetooth DAC circuit electricity, bluetooth DAC circuit is connected with the speaker electricity, bluetooth power management circuit, bluetooth owner's chip and bluetooth DAC circuit all are connected with switch A electricity, charge the interface, answer / hang up the telephone switch and audio output interface and all be connected with switch B electricity. This vehicle bluetooth earphone solves the user and when using this type product, when the earphone don't be taken on the ear all day, wants the mode of hands -free use and secret use can all to really bring easypro aptamer not seen before to test for the user.
Description
Technical field
The utility model belongs to ear phone technology field, is specifically related to a kind of on-vehicle Bluetooth earphone.
Background technology
Bluetooth technology is applied in hands-free headsets by bluetooth earphone exactly, allows user can exempt impeding of irritating electric wire, easily converses in every way comfortablely.Since bluetooth earphone comes out, it has been the good tool of Mobile Commerce race raising efficiency always.Bluetooth is the jumbo short-distance wireless communication specification of a kind of low cost.Nineteen ninety-five, Ericsson proposes bluetooth concept at first.Bluetooth specification adopts microwave frequency band work, transmission rate 1M byte per second, maximum transmission distance 10 meters, can reach 100 meters by increasing transmitting power.Bluetooth technology is global open, has good compatibility in the world, and the whole world can be connected by the invisible bluetooth network of low cost.The bluetooth earphone of the present market mainstream can only be directly hang over above ear to go to receive calls and listen to the music substantially, but the time one is long, ear pain, and uncomfortable phenomenon annoyings user always; The bluetooth earphone of the market mainstream, be only can only secret call and secret listen to the music, they can not by outside interface become sound system and Handless system, and placement time, be not easy to put, the probability of losing promotes greatly; The bluetooth earphone of the market mainstream, when not using, hangs on ear always, and add the constraint sense of user, the convenience of user is had a greatly reduced quality.
Utility model content
The purpose of this utility model is to provide a kind of on-vehicle Bluetooth earphone, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of on-vehicle Bluetooth earphone, comprise bluetooth earphone, microphone, eeprom memory, bluetooth electric power management circuit, charging inlet, receiving/hang-up telephone switch and audio output interface, described bluetooth earphone is electrically connected by PIN needle with base, described microphone is electrically connected with bluetooth master chip, described eeprom memory is electrically connected with bluetooth master chip is two-way, described bluetooth electric power management circuit is electrically connected with bluetooth master chip and battery respectively, described bluetooth master chip is electrically connected with bluetooth DAC-circuit, described bluetooth DAC-circuit is electrically connected with loud speaker, described bluetooth electric power management circuit, bluetooth master chip and bluetooth DAC-circuit are all electrically connected with switch A, described charging inlet, receiving/hang-up telephone switch and audio output interface are all electrically connected with switch b.
Preferably, described switch A and switch b are provided with 6 electrical connection ports.
Technique effect of the present utility model and advantage: this on-vehicle Bluetooth earphone removes increase base on traditional earphone, be electrically connected between earphone with base, submounts designs an audio output interface simultaneously, above the sound box system that this connector directly can be linked into automobile above & domestic loudspeaker box system, obtain when to have secret phone while this earphone system becomes a set of real Baffle Box of Bluetooth Handless system, as long as pick up earphone, this system just becomes a set of common Bluetooth earphone system; This utility model just in time really can solve user when use the type product, earphone do not want all day band on ear while, the mode wanting hands-free use and secret to use can, thus really bring comfortable experience not seen before to user.
Accompanying drawing explanation
Fig. 1 is circuit connection diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of on-vehicle Bluetooth earphone as shown in Figure 1, comprise bluetooth earphone, microphone, eeprom memory, bluetooth electric power management circuit, charging inlet, receiving/hang-up telephone switch and audio output interface, described bluetooth earphone is electrically connected by PIN needle with base, described microphone is electrically connected with bluetooth master chip, described eeprom memory is electrically connected with bluetooth master chip is two-way, described bluetooth electric power management circuit is electrically connected with bluetooth master chip and battery respectively, described bluetooth master chip is electrically connected with bluetooth DAC-circuit, described bluetooth DAC-circuit is electrically connected with loud speaker, described bluetooth electric power management circuit, bluetooth master chip and bluetooth DAC-circuit are all electrically connected with switch A, described charging inlet, receiving/hang-up telephone switch and audio output interface are all electrically connected with switch b, described switch A and switch b are provided with 6 electrical connection ports.
Operation principle: this bluetooth earphone develops on the basis of conventional Bluetooth earphone, the basis of traditional call bluetooth earphone increases a base, be electrically connected between base with earphone and (be electrically connected PIN to comprise: charging positive pole line---1PIN, charging negative pole connects---1PIN, mention earphone receiving phone & earphone to put into base and hang up the telephone----2PIN, earpiece audio exports base---2PIN), there is USB interface (external charge power interface) between base and outside simultaneously, the audio output interface of 3.5mm is left between base and external subwoofer.
After conventional Bluetooth earphone is connected with pairing main frame bluetooth (base put into by earphone), when main frame has an incoming call, user picks up earphone from base, circuits for triggering between earphone and base PIN, bluetooth earphone carrys out trigger host through Bluetooth protocol and receives calls, because main frame and bluetooth earphone have been that bluetooth is connected, at this moment, just communication effect can be reached with bluetooth earphone; During end of conversation, bluetooth earphone is put into base, the circuits for triggering between earphone and base PIN, carry out trigger Bluetooth earphone and send on-hook instruction to main frame, reach the object of on-hook.
After conventional Bluetooth earphone is connected with pairing main frame bluetooth (base put into by earphone), the audio output interface of the 3.5mm on base is held with the LINE-IN of external subwoofer and is electrically connected, the USB interface of base is electrically connected with outside charge power supply, at this moment, external power source by by base to while charging bluetooth earphone, the music that main frame is play is passed to bluetooth earphone through bluetooth A2DP agreement, again by the connection 2PIN seat between bluetooth earphone and base, be passed to base, external subwoofer is sent to reach the object of Bluetooth audio device again by the 3.5mm audio output interface of base, if when in like manner at this time main frame has phone, that presses bluetooth earphone answers button, this system will become bluetooth handsfree system instantaneously, when phone is secret, bluetooth earphone is mentioned from base, the real experiences object of this Bluetooth earphone system person easy to use, facilitate the life of user greatly.
When bluetooth earphone does not use time, bluetooth earphone is put in base, at this moment the power end of base is electrically connected with external power source, and the charging while the electric power management circuit of chassis interior between base with earphone is connected 2PIN, reaches the object of charging to bluetooth earphone.
Last it is noted that the foregoing is only preferred embodiment of the present utility model; be not limited to the utility model; although be described in detail the utility model with reference to previous embodiment; for a person skilled in the art; it still can be modified to the technical scheme described in foregoing embodiments; or equivalent replacement is carried out to wherein portion of techniques feature; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (2)
1. an on-vehicle Bluetooth earphone, comprise bluetooth earphone, microphone, eeprom memory, bluetooth electric power management circuit, charging inlet, receiving/hang-up telephone switch and audio output interface, it is characterized in that: described bluetooth earphone is electrically connected by PIN needle with base, described microphone is electrically connected with bluetooth master chip, described eeprom memory is electrically connected with bluetooth master chip is two-way, described bluetooth electric power management circuit is electrically connected with bluetooth master chip and battery respectively, described bluetooth master chip is electrically connected with bluetooth DAC-circuit, described bluetooth DAC-circuit is electrically connected with loud speaker, described bluetooth electric power management circuit, bluetooth master chip and bluetooth DAC-circuit are all electrically connected with switch A, described charging inlet, receiving/hang-up telephone switch and audio output interface are all electrically connected with switch b.
2. a kind of on-vehicle Bluetooth earphone according to claim 1, is characterized in that: described switch A and switch b are provided with 6 electrical connection ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878150.2U CN205213012U (en) | 2015-11-03 | 2015-11-03 | Vehicle bluetooth earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520878150.2U CN205213012U (en) | 2015-11-03 | 2015-11-03 | Vehicle bluetooth earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205213012U true CN205213012U (en) | 2016-05-04 |
Family
ID=55850697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520878150.2U Expired - Fee Related CN205213012U (en) | 2015-11-03 | 2015-11-03 | Vehicle bluetooth earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205213012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878876A (en) * | 2017-03-21 | 2017-06-20 | 合肥极友软件开发有限公司 | A kind of onboard wireless RF communication system |
| CN108024237A (en) * | 2016-11-01 | 2018-05-11 | 比亚迪股份有限公司 | The connection system and method and car-mounted terminal and automobile of on-vehicle Bluetooth earphone |
-
2015
- 2015-11-03 CN CN201520878150.2U patent/CN205213012U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108024237A (en) * | 2016-11-01 | 2018-05-11 | 比亚迪股份有限公司 | The connection system and method and car-mounted terminal and automobile of on-vehicle Bluetooth earphone |
| CN106878876A (en) * | 2017-03-21 | 2017-06-20 | 合肥极友软件开发有限公司 | A kind of onboard wireless RF communication system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161103 |