CN205864666U - A kind of magnetic control earphone - Google Patents
A kind of magnetic control earphone Download PDFInfo
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- CN205864666U CN205864666U CN201620434268.0U CN201620434268U CN205864666U CN 205864666 U CN205864666 U CN 205864666U CN 201620434268 U CN201620434268 U CN 201620434268U CN 205864666 U CN205864666 U CN 205864666U
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- earplug
- power supply
- magnetic
- magnetic control
- audion
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Abstract
nullThis utility model belongs to ear phone technology field，Particularly relate to a kind of magnetic control earphone，Including the first earplug、Second earplug，First earplug arranges permanent magnet，Second earplug arranges soft magnetic bodies，Also include power circuit of starting shooting、Magnetic control circuit，Start power circuit includes power supply and audion Q1，Power supply output start power supply PWR and power supply PWRCV，Magnetic control circuit includes magnetic switch U5，Magnetic switch U5 is fixed on the second earplug，Magnetic switch U5 connects power supply PWRCV，Export high potential and the electronegative potential B pole to audion Q1，Other the two poles of the earth of audion Q1 ground connection respectively and connection start power supply PWR，Adsorb triggering magnetic control circuit by permanent magnet and soft magnetic bodies to sense，Output electronegative potential，Electronegative potential makes the E pole of audion Q1、C pole turns on，Drag down the current potential of start power supply PWR，Earphone performs shutdown，Otherwise，Earphone performs start.This utility model passes through the first earplug, the separation of the second earplug and the startup and shutdown close to control earphone by magnetic control circuit and audion Q1.
Description
Technical field
This utility model belongs to ear phone technology field, particularly relates to a kind of magnetic control earphone.
Background technology
Bluetooth earphone includes earplug, main body, ear-hang and earphone cord, and earplug is connected with main body by ear-hang, passes through earphone cord
Connect hang another ear bluetooth earphone or line traffic control portion.Bluetooth technology is applied in hands-free headsets, makes user permissible
Exempt impeding of irritating electric wire, the most easily converse comfortablely.Since bluetooth earphone comes out, always take action business
The good tool of business race raising efficiency, such as: intelligent mobile phone, notebook computer, panel computer etc. mostly possess and have Bluetooth signal
Transmission-receiving function, so user can be called by bluetooth earphone and above-mentioned electronic product communication or be listened to music.
The use scene of earphone gets more and more, and the control earphone control mode of simple intelligence seems more and more important, China
Utility model patent, the patent No. " 201520384841.7 ", the patent documentation of entitled " a kind of earphone ", disclose a kind of magnetic control
The output of earphone electric power, the output of sound, the keying of radio communication function, switching song, the skill that receives calls or hang up the telephone
Art scheme, program breaker in middle key 114 includes the second soft magnetic bodies 1142, elastic component 1144 and contact block 1146, the second soft magnetic bodies
1142 are arranged on elastic component 1144, and contact block 1146 is between the first soft magnetic bodies 112 and the second soft magnetic bodies 1142.First ear
When machine body 110 and the second headset body 120 are not connected with, between the second soft magnetic bodies 1142 and contact block 1146, there is space.The
One data wire 130 includes that control line 132 and earth lead 134, control line 132 and microcontroller chip 152 connect.Second soft magnetic bodies
1142 electrically connect with in control line 132 and earth lead 134, contact block 1146 with in control line 132 and earth lead 134
Another electrical connection.After first headset body 110 and the second headset body 120 connect, the second soft magnetic bodies 1142 is by permanent magnet 122
Magnetic, makes the second soft magnetic bodies 1142 overcome the elastic force of elastic component 1144 to form loop with contact block 1146 electrical contact, thus triggers
On & off switch 114.Realized conducting and the disconnection in loop in this patent by the elastic deformation of elastic key 114, mechanical deformation is easily caused
Magnetic control failure, fault rate is high, magnetic control weak effect.
Utility model content
In order to solve the technical problem that in prior art, magnetic control fault rate is high, this utility model provides a kind of magnetic control earphone
Earphone.
Technical solutions of the utility model are as follows:
A kind of magnetic control earphone, including the first earplug, the second earplug, described first earplug arranges permanent magnet, described second ear
Plug arranges soft magnetic bodies, also includes start shooting power circuit, magnetic control circuit, and described start power circuit includes power supply and audion Q1,
Described power supply output start power supply PWR and power supply PWRCV, described magnetic control circuit includes magnetic switch U5, described magnetic switch U5
Being fixed on described second earplug, described magnetic switch U5 connects power supply PWRCV, and output high potential and electronegative potential are to described audion
The B pole of Q1, other the two poles of the earth of described audion Q1 ground connection respectively and connection start power supply PWR.
Described magnetic control circuit includes magnetic switch U5, resistance R2, and the VIN foot of described magnetic switch U5 connects power supply PWRCV,
VOUT foot out-put supply PWRC, described resistance R2 are in parallel with described magnetic switch U5, when described permanent magnet and soft magnetic bodies are near inhaling
Time attached, described magnetic switch U5 turns on, and VOUT foot output high potential is to power supply PWRC, when described permanent magnet separates with soft magnetic bodies
Time, described magnetic switch U5 disconnects, resistance R2 output electronegative potential to power supply PWRC.
Described magnetic control circuit also includes diode D8, diode D3, electric capacity C33, electric capacity C35, and described resistance R2 is with described
Diode D8 and magnetic switch U5 is in parallel, and resistance R2 one end connects power supply PWRCV, and the other end connects the positive pole of diode D3, institute
The negative pole of the positive pole connection described power supply PWRCV, described diode D8 that state diode D8 connects the VIN foot of magnetic switch U5, institute
State the VOUT foot that diode D3 positive pole connects magnetic switch U5, the negative pole out-put supply PWRC of described diode D3.
Described start power circuit also includes resistance R1, resistance R3, and described power supply connects resistance R1, resistance R1 and connects power supply
The E pole of PWR and audion Q1 or C pole.
Described first earplug and described second earplug all include the housing for installing loudspeaker unit and earplug seat, described
Housing is arranged at described earplug seat, and described permanent magnet and soft magnetic bodies correspondence respectively is fixed on described earplug seat.
Described first earplug and described second earplug are respectively provided with ear-hang, and described housing arranges cannelure, and described ear-hang includes
Retainer ring and upper arm, described retainer ring adapts with described cannelure, and described Fixing shrink ring is located at described cannelure, and with described
Cannelure is rotatably connected, and described upper arm is fixing with described retainer ring to be connected.
Described upper arm extends forward bending from described retainer ring, when described fill in cavity of auricular concha when described earplug time, described ear
The one end away from described retainer ring hung is placed in cymba of auricular concha.
Described upper arm extends back bending from described retainer ring, when cavity of auricular concha filled in by described earplug, and described ear-hang remote
From one end of described retainer ring from described cavity of auricular concha pile warp ear front end, extend to hard of hearing.
The cross section of described upper arm is circular or oval.
Beneficial effect
The present embodiment includes a kind of magnetic control earphone, and including the first earplug, the second earplug, described first earplug arranges permanent magnetism
Body, described second earplug arranges soft magnetic bodies, also includes start shooting power circuit, magnetic control circuit, and described start power circuit includes electricity
Source and audion Q1, described power supply output start power supply PWR and power supply PWRCV, described magnetic control circuit includes magnetic switch U5, institute
Stating magnetic switch U5 and be fixed on described second earplug, described magnetic switch U5 connects power supply PWRCV, output high potential and electronegative potential
To the B pole of described audion Q1, other the two poles of the earth of described audion Q1 ground connection respectively and connection start power supply PWR, pass through permanent magnetism
Body and soft magnetic bodies absorption trigger magnetic control circuit and sense, and export electronegative potential, and electronegative potential makes audion Q1E pole, the conducting of C pole, makes
Start power supply PWR ground connection, has dragged down the current potential of start power supply PWR, and earphone performs shutdown, when permanent magnet separates with soft magnetic bodies,
Magnetic control circuit output high potential, audion Q1E pole, the cut-off shutoff of C pole, start power supply PWR is in high potential, and earphone performs to open
Machine.This utility model passes through the first earplug, the separation of the second earplug and close control ear by magnetic control circuit and audion Q1
The startup and shutdown of machine.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model earphone decomposing schematic representation；
Fig. 3 is that this utility model ear-hang rotates schematic diagram；
Fig. 4 is that this utility model ear-hang uses view；
Fig. 5 is that another structure of this utility model ear-hang uses view；
Fig. 6 is start power circuit of the present utility model；
Fig. 7 is magnetic control circuit of the present utility model.
1a, the first earplug, 1b, the second earplug, 2, earplug seat, 3, earphone cord, 4, control structure, 5, ear-hang, 6, ear,
11, shell, 12, bonnet, 13, earcap, 14, cannelure, 51, upper arm, 52, retainer ring, 61, cavity of auricular concha, 62, cymba of auricular concha.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
The present invention, is not used to limit this utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment is a kind of magnetic control earphone, including earplug, control structure 4, earphone cord 3 and
Ear-hang 5, earplug includes that the first earplug 1a and the second earplug 1b, described first earplug 1a arrange permanent magnet, described second earplug 1b
Soft magnetic bodies is set.
As shown in Figure 6 and Figure 7, the present embodiment also includes start shooting power circuit, magnetic control circuit, described start power circuit bag
Including power supply BATT+ and audion Q1, power supply BATT+ output start power supply PWR and power supply PWRCV, described magnetic control circuit includes magnetic
Control switch U5, described magnetic switch U5 are fixed on described second earplug 1b, and described magnetic switch U5 connects power supply PWRCV, output
High potential and electronegative potential connect described power supply PWRC to the B pole of described audion Q1, described audion Q1, described audion Q1's
Other the two poles of the earth ground connection respectively and connection start power supply PWR.
In the present embodiment, the audion Q1 of positive-negative-positive and the audion Q1 of NPN type has identical action effect, for PNP
The audion Q1 of type, its E pole connects start power supply PWR, its C pole ground connection；For the audion Q1 of positive-negative-positive, its C pole connects start
Power supply PWR, its E pole ground connection.The present embodiment explains as a example by the audion Q1 of positive-negative-positive.
Listen music or talking state when being in, described first earplug 1a and the second earplug 1b near time, described permanent magnet
Connecting with soft magnetic bodies absorption, earphone stops playing music or hanging up the telephone, and disconnects bluetooth and connects, then shuts down.Earphone does not uses
Time, can mutually be adsorbed by Magnetic absorbing element, form the ring of Guan Bi, especially for bluetooth earphone, can firmly be hung on neck, no
Easily drop, it is not required that take off and be positioned over pocket, when needing to continue listen song or take phone, can directly manual separation, separation
Auto Power On afterwards, it is possible to quick and convenient use.
The magnetic control function of the present embodiment is applicable to all kinds of earphone, is particularly suited for bluetooth earphone, is not desired to listen song or call
After, it is only necessary to making the first earplug 1a and the second earplug 1b by warp, two earplugs can connect by automatic absorbing, automatically triggers pass
Machine, saves the loss of battery electric quantity.
Its control principle senses for adsorbing triggering magnetic control circuit by permanent magnet and soft magnetic bodies, exports electronegative potential, low
Current potential makes the E pole of audion Q1, the conducting of C pole, makes start power supply PWR ground connection, has dragged down the current potential of start power supply PWR, and earphone is held
Row shutdown, when permanent magnet separates with soft magnetic bodies, magnetic control circuit output high potential, the E pole of audion Q1, the cut-off of C pole turn off, and open
Electromechanical source PWR is in high potential, and earphone performs start.This utility model passes through the first ear by magnetic control circuit and audion Q1
Plug 1a, the separation of the second earplug 1b and the startup and shutdown close to control earphone.
Described magnetic control circuit includes magnetic switch U5, resistance R2, and the VIN foot of described magnetic switch U5 connects power supply PWRCV,
VOUT foot out-put supply PWRC, described resistance R2 are in parallel with described magnetic switch U5, when described permanent magnet and soft magnetic bodies are near inhaling
Time attached, described magnetic switch U5 turns on, and VOUT foot output high potential is to power supply PWRC, when described permanent magnet separates with soft magnetic bodies
Time, described magnetic switch U5 disconnects, resistance R2 output electronegative potential to power supply PWRC.
Described magnetic control circuit also includes diode D8, diode D3, electric capacity C33, electric capacity C35, and described resistance R2 is with described
Diode D8 and magnetic switch U5 is in parallel, and resistance R2 one end connects power supply PWRCV, and the other end connects the positive pole of diode D3, institute
The negative pole of the positive pole connection described power supply PWRCV, described diode D8 that state diode D8 connects the VIN foot of magnetic switch U5, institute
State the VOUT foot that diode D3 positive pole connects magnetic switch U5, the negative pole out-put supply PWRC of described diode D3.Diode D3
Prevent with diode D8 that circuit voltage is counter to overflow, there is the function of protection circuit.
Described start power circuit also includes resistance R1, resistance R3, diode D1, switch SW1, and switch SW1 arranges pin 1
With pin 2, pin 1 connects power supply BATT+, and pin 2 connects resistance R1, simultaneously pin 2 out-put supply BAT1+ and power supply PWRCV,
Resistance R1 connects the E pole of power supply PWR and audion Q1.Switch SW1 is hand control switch, when toggle switch SW1 pushes ON, connects
Opening up pin 1 and the pin 2 closing SW1, start power supply PWR obtains high potential, completes to stir start.Diode D1 prevents voltage anti-
Overflow to controlling switch and audion Q1.Switch SW1 is the main switch of earphone, and magnetic control function must be entered on the basis of switch open
OK.
Start power supply PWR current potential is drawn high, and earphone performs power-on event, and start power supply PWR current potential drags down, and earphone performs shutdown
Thing.When the current potential of the power supply PWR that starts shooting draws high start, the company's of returning mobile phone incoming call answering automatically.Under talking state, start electricity
When the current potential moment of source PWR drags down shutdown, trigger and automatically hang up event, it is achieved function is hung up in shutdown.
When earphone is by bluetooth and other device pairings, it is being in open state, when the first earplug 1a and the second earplug
1b separately, start shooting by earphone, and Hui Lian automatically.Now as continued to play music, broadcasting button need to be clicked again.Open state
Time, the first earplug 1a and the second earplug 1b magnetic closed state, when a call comes, as earphone receiving need to be used, need separately the first ear
Plug 1a and the second earplug 1b, and Answer Key need to be clicked again.
Described first earplug 1a and described second earplug 1b all includes the housing for installing loudspeaker unit and earplug seat,
Described housing is arranged at described earplug seat, and described permanent magnet and soft magnetic bodies correspondence respectively is fixed on described earplug seat.Described first
Earplug 1a and described second earplug 1b is individually fixed in the earplug seat 2 of correspondence, and earphone cord 3 is through described earplug seat 2 and speaker
Unit or magnetic switch U5 connect, and permanent magnet and soft magnetic bodies are individually fixed in the rear portion of the earplug seat 2 of correspondence, by arranging ear
Obturating plug 2, permanent magnet and soft magnetic bodies are isolated with housing, it is simple to the sound chamber design of shell, reduce permanent magnet and soft magnetic bodies to speaker
The interference of the audio of unit.
Described first earplug 1a and described second earplug 1b is respectively provided with ear-hang, and described housing arranges cannelure, described ear-hang
Including retainer ring and upper arm, described retainer ring adapts with described cannelure, and described Fixing shrink ring is located at described cannelure, and with
Described cannelure is rotatably connected, and described upper arm is fixing with described retainer ring to be connected.Upper arm has auxiliary fixed effect, makes earplug make
Firmly fill in ear 6 with being better able to, it is possible to effectively prevent earplug from dropping.By rotating retainer ring 52, drive upper arm 51
Rotating, different user can adjust the position of upper arm 51 according to ear 6 structure of oneself, strengthens the adaptation of this utility model earphone
Property, there is more preferable wearing comfort.
It is cavity of auricular concha 61 that the ear 6 of people connects the cavity of external auditory meatus, has a cavity cymba of auricular concha 62 above cavity of auricular concha 61.
When common headphones uses, earphone is positioned over cavity of auricular concha 61, and external auditory meatus then filled in by earcap 13.
As shown in Figure 4, upper arm 51 one embodiment, described upper arm 51 extends forward from described retainer ring 52 and is bent up
Folding, upper arm 51 is C-shaped, and when cavity of auricular concha 61 filled in by described earplug, one end away from described retainer ring 52 of described upper arm 51 is put
In cymba of auricular concha 62.Cymba of auricular concha 62 forms clamping to upper arm 51, and fixing upper arm 51, it addition, upper arm 51 and earplug are jointly to cavity of auricular concha
Region between 61 and cymba of auricular concha 62 is formed and clamps, and it is more firm that upper arm 51 and earplug interaction make earplug fill in during ear 6
Stable.
Be illustrated in figure 5 another embodiment of upper arm 51, described upper arm 51 extend back from described retainer ring 52 and to
Upper bending, upper arm 51 is C-shaped around hard of hearing, when cavity of auricular concha 61 filled in by described earplug, fixing away from described of described upper arm 51
One end of ring 52, from described cavity of auricular concha 61 pile warp ear 6 front end, extends to hard of hearing.Upper arm 51 clamps hard of hearing, simultaneously ear
Carrying on the back and clamp upper arm 51 in head, make earplug be difficult to drop during upper arm 51 independent role, upper arm 51 and earplug are jointly to cavity of auricular concha 61
With region between hard of hearing forms clamping, upper arm 51 and earplug and interacts when making earplug fill in ear 6 more firm stable.
In the present embodiment, the cross section of described upper arm 51 is circular or oval, can also be pancake.Above-mentioned three classes are horizontal
Cross section is the roundest and the most smooth, wearing comfort.Its cross section full-size of one end away from retainer ring 52 of described upper arm 51 be 4 millimeters extremely
10 millimeters, preferably 5 millimeters full-sizes.The size of 4 to 10 millimeters is more suitable for human ear cavity and hard of hearing size, it is to avoid to people
Ear cavity and hard of hearing excessive compressing, dress more comfortable.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection scope of the present invention.Therefore, protection domain of the present utility model should be with power
The protection domain that profit requires is as the criterion.
Claims (9)
1. a magnetic control earphone, including the first earplug, the second earplug, described first earplug arranges permanent magnet, described second earplug
Soft magnetic bodies is set, it is characterised in that also include start shooting power circuit, magnetic control circuit, described start power circuit include power supply and
Audion Q1, described power supply output start power supply PWR and power supply PWRCV, described magnetic control circuit includes magnetic switch U5, described magnetic
Control switch U5 is fixed on described second earplug, and described magnetic switch U5 connects power supply PWRCV, and output high potential and electronegative potential are to institute
State the B pole of audion Q1, other the two poles of the earth of described audion Q1 ground connection respectively and connection start power supply PWR.
A kind of magnetic control earphone the most according to claim 1, it is characterised in that described magnetic control circuit include magnetic switch U5,
The VIN foot of resistance R2, described magnetic switch U5 connects power supply PWRCV, VOUT foot out-put supply PWRC, and described resistance R2 is with described
Magnetic switch U5 is in parallel, and when described permanent magnet and soft magnetic bodies are near absorption, described magnetic switch U5 turns on, VOUT foot output height
Current potential is to power supply PWRC, and when described permanent magnet separates with soft magnetic bodies, described magnetic switch U5 disconnects, and resistance R2 exports electronegative potential
To power supply PWRC.
A kind of magnetic control earphone the most according to claim 2, it is characterised in that described magnetic control circuit also include diode D8,
Diode D3, electric capacity C33, electric capacity C35, described resistance R2 is in parallel with described diode D8 and magnetic switch U5, resistance R2 one end
Connecting power supply PWRCV, the other end connects the positive pole of diode D3, and the positive pole of described diode D8 connects described power supply PWRCV, institute
The negative pole stating diode D8 connects the VIN foot of magnetic switch U5, and described diode D3 positive pole connects the VOUT foot of magnetic switch U5,
The negative pole out-put supply PWRC of described diode D3.
A kind of magnetic control earphone the most according to claim 2, it is characterised in that described start power circuit also includes resistance
R1, resistance R3, described power supply connects E pole or the C pole that resistance R1, resistance R1 connect power supply PWR and audion Q1.
5. according to a kind of magnetic control earphone described in Claims 1-4 any one, it is characterised in that described first earplug and institute
State the second earplug and all include that the housing for installing loudspeaker unit and earplug seat, described housing are arranged at described earplug seat, institute
State permanent magnet and soft magnetic bodies correspondence respectively is fixed on described earplug seat.
A kind of magnetic control earphone the most according to claim 5, it is characterised in that described first earplug and described second earplug are equal
Arranging ear-hang, described housing arranges cannelure, and described ear-hang includes retainer ring and upper arm, described retainer ring and described cannelure phase
Adapting to, described Fixing shrink ring is located at described cannelure, and is rotatably connected with described cannelure, and described upper arm is solid with described retainer ring
Fixed connection.
A kind of magnetic control earphone the most according to claim 6, it is characterised in that described upper arm extends forward from described retainer ring
Bending, when cavity of auricular concha filled in by described earplug, one end away from described retainer ring of described ear-hang is placed in cymba of auricular concha.
A kind of magnetic control earphone the most according to claim 6, it is characterised in that described upper arm extends back from described retainer ring
Bending, when cavity of auricular concha filled in by described earplug, one end away from described retainer ring of described ear-hang is from described cavity of auricular concha pile warp ear
Piece front end, extends to hard of hearing.
A kind of magnetic control earphone the most according to claim 6, it is characterised in that the cross section of described upper arm is circular or ellipse
Circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434268.0U CN205864666U (en) | 2016-05-12 | 2016-05-12 | A kind of magnetic control earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620434268.0U CN205864666U (en) | 2016-05-12 | 2016-05-12 | A kind of magnetic control earphone |
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| Publication Number | Publication Date |
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| CN205864666U true CN205864666U (en) | 2017-01-04 |
Family
ID=57643490
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| CN201620434268.0U Active CN205864666U (en) | 2016-05-12 | 2016-05-12 | A kind of magnetic control earphone |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109040888A (en) * | 2018-07-09 | 2018-12-18 | 歌尔股份有限公司 | Tws earphone |
| CN109246528A (en) * | 2018-11-16 | 2019-01-18 | 歌尔股份有限公司 | A kind of line control earphone |
| US10484779B2 (en) | 2017-08-28 | 2019-11-19 | Harman International Industries, Incorporated | Apparatus for controlling headphones |
| WO2020155089A1 (en) * | 2019-01-28 | 2020-08-06 | 傲基科技股份有限公司 | Control method for bluetooth earphone, bluetooth earphone and computer-readable storage medium |
-
2016
- 2016-05-12 CN CN201620434268.0U patent/CN205864666U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10484779B2 (en) | 2017-08-28 | 2019-11-19 | Harman International Industries, Incorporated | Apparatus for controlling headphones |
| CN109040888A (en) * | 2018-07-09 | 2018-12-18 | 歌尔股份有限公司 | Tws earphone |
| CN109040888B (en) * | 2018-07-09 | 2020-11-03 | 歌尔股份有限公司 | TWS earphone |
| CN109246528A (en) * | 2018-11-16 | 2019-01-18 | 歌尔股份有限公司 | A kind of line control earphone |
| WO2020155089A1 (en) * | 2019-01-28 | 2020-08-06 | 傲基科技股份有限公司 | Control method for bluetooth earphone, bluetooth earphone and computer-readable storage medium |
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