CN108123286A - Earphone, terminal device and earphone connection method - Google Patents
Earphone, terminal device and earphone connection method Download PDFInfo
- Publication number
- CN108123286A CN108123286A CN201611066661.XA CN201611066661A CN108123286A CN 108123286 A CN108123286 A CN 108123286A CN 201611066661 A CN201611066661 A CN 201611066661A CN 108123286 A CN108123286 A CN 108123286A
- Authority
- CN
- China
- Prior art keywords
- terminal
- earphone
- terminal device
- headset plug
- magnetic force
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
Abstract
The present invention relates to electronic device fields, disclose a kind of earphone, terminal device and earphone connection method.In embodiment of the present invention, earphone includes headset plug and earphone cable, headset plug includes connector assembly and is arranged at the voice connecting portion of connector assembly, and voice connecting portion is provided with the terminal for being connected with terminal device magnetism, and earphone carries out voice transfer with terminal device by terminal.Embodiment of the present invention so that the terminal of headset plug is connected with terminal device magnetism, and is adsorbed on terminal device, so as in terminal device falling process, disconnect magnetic absorption, make earphone Automatic-falling, effectively protects earphone without damage.
Description
Technical field
The present invention relates to electronic device field, more particularly to a kind of earphone, terminal device and earphone connection method.
Background technology
Earphone is one of mostly important accessory of the electronic equipments such as mobile terminal, and more and more people's customs are noisy
Earphone is worn in environment to isolate ambient noise, so as to be made a phone call, be listened to music or be seen the operations such as video.At present, it is mobile whole
The headset plug at end is all the structure of common headset plug using jack type, as shown in Figure 1, including headset plug part 11,
Headset plug seating portion 12, soft body protective sleeve 13 and earphone cable 14.
However, in the implementation of the present invention, the inventors of the present application found that current jack type earphone insertion movement
A protrusion can be formed after terminal, between headset plug seat and mobile terminal, when the mobile terminal for being inserted with earphone accidentally falls
When, since earphone is unable to Automatic-falling, be easy to cause mobile terminal land after gravity pressure in boss, earphone is caused to insert
Headstock deforms or damage, so that cannot use.
The content of the invention
Embodiment of the present invention is designed to provide a kind of earphone, terminal device and earphone connection method so that earphone
The terminal of plug is connected with terminal device magnetism, and is adsorbed on terminal device, thus in terminal device falling process,
Magnetic absorption is disconnected, makes earphone Automatic-falling, effectively protects earphone without damage.
In order to solve the above technical problems, embodiments of the present invention provide a kind of earphone, including：Headset plug and earphone
Line, the headset plug include：Connector assembly and the voice connecting portion for being arranged at the connector assembly；
The voice connecting portion is provided with the terminal for being connected with terminal device magnetism；
The earphone carries out voice transfer with the terminal device by the terminal.
Embodiments of the present invention additionally provide a kind of terminal device, including：Shrapnel contact, energization solenoid and earphone
Hole；
The shrapnel contact is located in the earpiece holes, for being electrically connected with headset plug；
The energization solenoid is used to, when the shrapnel contact and the headset plug are electrically connected, generate to adsorb
The magnetic force of the terminal of the headset plug.
Embodiments of the present invention additionally provide a kind of earphone connection method, including：
Terminal device generates magnetic force at earpiece holes, adsorbs headset plug when detecting that shrapnel contact is pressed；
When the headset plug is in adsorbed state, detects this terminal device and whether be in and fall state, and detecting
To in fall state when, disconnect at the earpiece holes generate magnetic force.
In terms of existing technologies, voice connecting portion is provided with for magnetic even with terminal device embodiment of the present invention
The terminal connect so that earphone is adsorbed on by the magnetism of terminal and terminal device on terminal device, earphone and terminal device
Voice transfer is carried out by terminal, in terminal device falling process, by disconnecting magnetic absorption, earphone Automatic-falling can be made,
Effectively protection earphone is without damage.
In addition, each terminal of the voice connecting portion individually formed with the connector assembly it is stepped；Alternatively, the voice connects
Each terminal of socket part is formed stepped as an entirety with the connector assembly.It is contacted convenient for each terminal with terminal device, so as to
It is connected with terminal device magnetism, and earphone is made to be fixed on terminal device.
In addition, the L channel terminal, right channel terminal, microphone terminal and ground wire terminal, are metallicl magnetic material
It makes.Using the metallicl magnetic material being easily attracted by the magnetic force so that terminal is easily attracted by the magnetic force, so that earphone is firmly attached
On the terminal device.
In addition, the shape of the earpiece holes and the shape of the headset plug match.The ear to match with headset plug
Machine hole so that headset plug can facilitate, is connected securely with terminal device.
Description of the drawings
Fig. 1 is a kind of Headphone structure schematic diagram of the prior art；
Fig. 2 is a kind of structure diagram of earphone of first embodiment according to the present invention；
Fig. 3 is the structure diagram of another earphone in first embodiment according to the present invention；
Fig. 4 is a kind of structure diagram of terminal device of second embodiment according to the present invention；
Fig. 5 is the structure diagram of another terminal device in second embodiment according to the present invention；
Fig. 6 is the schematic diagram of the terminal device earpiece holes trigger circuit in second embodiment according to the present invention；
Fig. 7 is a kind of earphone connection method flow chart of the 3rd embodiment according to the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order to make the reader understand this application better, many technical details are proposed.But even if without these technical details and base
Many variations and modification in following embodiment can also realize the application technical solution claimed.
First embodiment of the invention is related to a kind of earphone.Specific structure diagram is as shown in Figure 2.
Earphone includes headset plug 27 and earphone cable 26, and headset plug 27 includes connector assembly 25 and is arranged at the language of connector assembly
Sound connecting portion, wherein, voice connecting portion is provided with the terminal for being connected with terminal device magnetism, is respectively L channel terminal
21st, right channel terminal 22, microphone terminal 23 and ground wire terminal 24, earphone pass through L channel terminal 21, right sound with terminal device
Road terminal 22, microphone terminal 23 and ground wire terminal 24 carry out voice transfer, wherein, L channel terminal 21, right channel terminal 22,
Microphone terminal 23 and ground wire terminal 24 are that metallicl magnetic material makes, and the metallicl magnetic material can be iron, cobalt, nickel,
Or the composition or compound of iron, cobalt, nickel, or the metal material that others can be attracted by the magnetic force.
It further says, each terminal of voice connecting portion can individually form stepped, i.e., each terminal protrusion with connector assembly
In voice connecting portion, as shown in Fig. 2, each terminal of sound connecting portion can also be used as an entirety, formed with connector assembly it is stepped,
I.e. each terminal combination is raised in voice connecting portion, as shown in Figure 3 into an entirety.
Compared with prior art, in the present embodiment, voice connecting portion is provided with to be connected with terminal device magnetism
Terminal so that earphone is adsorbed on by the magnetism of terminal and terminal device on terminal device, and terminal is iron, cobalt, nickel
Metallicl magnetic materials is waited to make so that terminal is easily attracted by the magnetic force, so that earphone is securely attached on terminal device, at end
In end equipment falling process, it can make earphone Automatic-falling by disconnecting magnetic absorption, effectively protect earphone without damage.
Second embodiment of the invention is related to a kind of terminal device.Specific structure diagram is as shown in Figure 4.Terminal device
Including shrapnel contact 41, energization solenoid 42 and earpiece holes 43.
Specifically, shrapnel contact 41 is located in earpiece holes 43, and for being electrically connected with headset plug, energization solenoid is used
In when shrapnel contact and headset plug are electrically connected, generate to adsorb the magnetic force of the terminal of headset plug, wherein, energization spiral shell
Spool is equivalent to a bar magnet, and magnet polarities are determined using Ampere's law.The shape of earpiece holes 43 and the shape of headset plug
Shape matches, and when headset plug is shape as shown in Figure 2, terminal device uses earphone hole shape as shown in Figure 4, works as ear
Machine transplanting of rice head be shape as shown in Figure 3 when, terminal device use earphone hole shape as shown in Figure 5, using with headset plug phase
Matched earpiece holes so that headset plug can facilitate, is connected securely with terminal device.
It further says, for terminal device earpiece holes trigger circuit as shown in fig. 6,61 represent L channel terminal, 62 represent inspection
Port HS-DET is surveyed, 63 represent right channel terminal, and 64 represent microphone terminal, and 65 represent ground wire terminal, and 66 represent 10K pull-up electricity
Resistance, 67 represent 100K pull down resistors.
Wherein, in headset plug when being attached at the earpiece holes of terminal device, the shrapnel contact in earpiece holes can be pushed, i.e.,
Shrapnel contact is electrically connected with headset plug, so that detection port HS-DET realizes physical connection with L channel terminal, wherein,
HS-DET connects 100K pull down resistors to ground, and L channel terminal connects 10K pull-up resistors to detecting voltage.It should be noted that work as ear
When machine transplanting of rice head is not attached at earpiece holes, shrapnel contact will not be pressed into, then HS-DET is always high level, does not generate interruption letter
Number, it is powered on so as to not trigger system to energization solenoid, and then energization solenoid does not generate the magnetic force of absorption headset plug terminal.
When headset plug is attached at the earpiece holes of terminal device, and makes shrapnel contact with headset plug electric connection, HS-DET and a left side
Sound channel terminal connects so that HS-DET becomes low level from high level, and generates an interrupt signal, and system is believed according to the interruption
Number i.e. can detect earphone be attached at earpiece holes, then trigger system powered on to energization solenoid, so as to generate absorption ear
The magnetic force of machine transplanting of rice joint terminal.When user actively extracts earhole plug, when causing the shrapnel contact not to be pressed, the level meeting of HS-DET
By low transition to high level, an interrupt signal can be also generated, is powered off so as to trigger system to energization solenoid, Jin Ertong
Electrical solenoid does not generate the magnetic force of absorption headset plug terminal, then, realizes variation institute of the terminal device to HS-DET level
The accurate detection and response of the interruption of generation.
Furthermore, terminal device further includes acceleration transducer, is not drawn into figure, wherein, acceleration transducer
For the acceleration of gravity of measuring terminals equipment, the acceleration of gravity of real-time detection terminal equipment, so as to be accurately judged to
Whether terminal device, which is in, is fallen state.
In the present embodiment, terminal device uses the structure to match with headset plug, and is triggered by shrapnel contact
Interruption, whether accurate test earphone plug is attached at earpiece holes, and then decides whether to the energization spiral shell for being equivalent to bar magnet
Spool is powered, it is made to generate the magnetic force of the terminal of absorption headset plug.
Third embodiment of the invention is related to a kind of earphone connection method, and idiographic flow is as shown in Figure 7.
In step 701, whether detection shrapnel contact is pressed, if detecting that shrapnel contact is pressed, performs step
Rapid 702, otherwise terminate.
Specifically, the interruption that saltus step of the terminal device by detecting level at the HS-DET of port is triggered, judges shrapnel
Whether contact is pressed, if level is always high level at HS-DET, saltus step does not occur, then shrapnel contact is not pressed, i.e.,
There is no earphone to be attached at earpiece holes, if level is had occurred by high level to low level saltus step, shrapnel contact at HS-DET
It is pressed, that is, there is earphone to be attached at earpiece holes, perform step 702, magnetic force is generated at earpiece holes, if level is sent out at HS-DET
It has given birth to by the saltus step of low level to high level, has then illustrated that user actively extracts earhole plug, shrapnel contact is not pressed, without ear
Machine is attached at earpiece holes.
In a step 702, magnetic force is generated at earpiece holes.
Specifically, when terminal device is when detecting that shrapnel contact is pressed, triggering system is powered on to energization solenoid,
Then, energization solenoid generates magnetic force at earpiece holes, so as to adsorb the terminal of headset plug, and then adsorbs earphone and inserts
Head.
In step 703, whether detection acceleration of gravity is more than predetermined threshold value, if it is greater, then step 704 is performed, it is no
Then return to step 703, it is lasting to detect.
Specifically, terminal device is measured the acceleration of gravity of this terminal device, and is incited somebody to action by gravity accelerometer
The acceleration of gravity detected in real time when acceleration of gravity is more than predetermined threshold value, then judges end compared with predetermined threshold value
End equipment, which is in, falls state, perform step 704, disconnect the magnetic force generated at earpiece holes, otherwise lasting detection terminal equipment
Whether acceleration of gravity is more than predetermined threshold value.The acceleration of gravity of real-time detection terminal equipment, so as to be accurately judged to end
Whether end equipment, which is in, is fallen state.
In step 704, the magnetic force generated at earpiece holes is disconnected.
Specifically, once detecting that terminal device is in falls state, then energization solenoid is powered off, makes energization helical
Pipe disconnects the magnetic force generated at earpiece holes, so that earphone is since the effect of gravity is from handset earphone hole Automatic-falling, effectively
It protects earphone without damage, plays the role of protecting earphone.
It further says, when in step 701, detecting that level is had occurred by the jump of low level to high level at HS-DET
During change, illustrate that user actively extracts earhole plug, shrapnel contact is not pressed, is also needed to energization solenoid power-off at this time, makes
Energization solenoid disconnects the magnetic force generated at earpiece holes.
In the present embodiment, by detecting whether shrapnel contact is pressed, accurately detect whether earphone is attached at ear
Machine hole so as to be further determined whether to power on to energization solenoid, makes it generate magnetic force at earpiece holes, is added by detecting gravity
Whether speed is more than predetermined threshold value, whether is accurately judged to terminal device in falling state, once it detects at terminal device
In falling state, then energization solenoid is powered off, energization solenoid is made to disconnect the magnetic force generated at earpiece holes, so that earphone
Since the effect of gravity is from handset earphone hole Automatic-falling, effectively protects earphone without damage, play the role of protecting earphone.
It will be appreciated by those skilled in the art that it is that can pass through to implement the method for the above embodiments
Program instructs relevant hardware to complete, which uses including some instructions so that one in a storage medium
A equipment (can be microcontroller, chip etc.) or processor (processor) perform each embodiment the method for the application
All or part of step.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiments of the present invention,
And in practical applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (11)
1. a kind of earphone, including headset plug and earphone cable, which is characterized in that the headset plug includes：Connector assembly and setting
In the voice connecting portion of the connector assembly；
The voice connecting portion is provided with the terminal for being connected with terminal device magnetism；
The earphone carries out voice transfer with the terminal device by the terminal.
2. earphone according to claim 1, which is characterized in that the terminal includes：
L channel terminal, right channel terminal, microphone terminal and ground wire terminal.
3. earphone according to claim 2, which is characterized in that each terminal of the voice connecting portion individually with the plug
Seat forms stepped；Alternatively,
Each terminal of the voice connecting portion is formed stepped as an entirety with the connector assembly.
4. earphone according to claim 2, which is characterized in that the L channel terminal, right channel terminal, microphone terminal
It is that metallicl magnetic material makes with ground wire terminal.
5. earphone according to claim 4, which is characterized in that the metallicl magnetic material includes at least one below：
Iron, cobalt, nickel.
6. a kind of terminal device, which is characterized in that including：Shrapnel contact, energization solenoid and earpiece holes；
The shrapnel contact is located in the earpiece holes, for being electrically connected with headset plug；
The energization solenoid is used to, when the shrapnel contact and the headset plug are electrically connected, generate to adsorb described
The magnetic force of the terminal of headset plug.
7. terminal device according to claim 6, which is characterized in that the shape of the earpiece holes and the headset plug
Shape matches.
8. terminal device according to claim 6, which is characterized in that further include：Acceleration transducer；Wherein, it is described to add
Velocity sensor is used to measure the acceleration of gravity of the terminal device.
9. a kind of earphone connection method, which is characterized in that including：
Terminal device generates magnetic force at earpiece holes, adsorbs headset plug when detecting that shrapnel contact is pressed；
When the headset plug is in adsorbed state, detects this terminal device and whether be in and fall state, and in detection everywhere
When state is fallen, the magnetic force generated at the earpiece holes is disconnected.
10. earphone connection method according to claim 9, which is characterized in that described that magnetic force, tool are generated at earphone interface
Body includes：
It is powered to energization solenoid, the energization solenoid is made to generate magnetic force at the earphone interface；
The magnetic force that the disconnection generates at the earpiece holes, specifically includes：
The energization solenoid is powered off, the energization solenoid is made to disconnect the magnetic force generated at the earpiece holes.
11. earphone connection method according to claim 9, which is characterized in that whether described this terminal device of detection is in
Fall state, specifically include：
Whether the acceleration of gravity for detecting this terminal device is more than predetermined threshold value；
If greater than predetermined threshold value, then judge to be in fall state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066661.XA CN108123286B (en) | 2016-11-28 | 2016-11-28 | Earphone, terminal equipment and earphone connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611066661.XA CN108123286B (en) | 2016-11-28 | 2016-11-28 | Earphone, terminal equipment and earphone connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108123286A true CN108123286A (en) | 2018-06-05 |
| CN108123286B CN108123286B (en) | 2020-03-17 |
Family
ID=62225182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611066661.XA Active CN108123286B (en) | 2016-11-28 | 2016-11-28 | Earphone, terminal equipment and earphone connection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123286B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090179A (en) * | 2006-06-08 | 2007-12-19 | 诺基亚公司 | Magnetic connector for mobile electronic devices |
| CN103955258A (en) * | 2014-03-28 | 2014-07-30 | 华为终端有限公司 | Electronic equipment and method for protecting same from falling |
| CN203839663U (en) * | 2014-04-25 | 2014-09-17 | 建毅科技股份有限公司 | Headset connecting device |
| CN204859490U (en) * | 2015-06-26 | 2015-12-09 | 上海卓悠网络科技有限公司 | Mobile terminal's earphone interface, earphone switching structure and mobile terminal |
| CN105958272A (en) * | 2016-05-10 | 2016-09-21 | 展图高科(北京)文化传播有限公司 | Headphone plug capable of falling off automatically |
-
2016
- 2016-11-28 CN CN201611066661.XA patent/CN108123286B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101090179A (en) * | 2006-06-08 | 2007-12-19 | 诺基亚公司 | Magnetic connector for mobile electronic devices |
| CN103955258A (en) * | 2014-03-28 | 2014-07-30 | 华为终端有限公司 | Electronic equipment and method for protecting same from falling |
| CN203839663U (en) * | 2014-04-25 | 2014-09-17 | 建毅科技股份有限公司 | Headset connecting device |
| CN204859490U (en) * | 2015-06-26 | 2015-12-09 | 上海卓悠网络科技有限公司 | Mobile terminal's earphone interface, earphone switching structure and mobile terminal |
| CN105958272A (en) * | 2016-05-10 | 2016-09-21 | 展图高科(北京)文化传播有限公司 | Headphone plug capable of falling off automatically |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108123286B (en) | 2020-03-17 |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180605 Assignee: Shanghai Li Ke Semiconductor Technology Co., Ltd. Assignor: Leadcore Technology Co., Ltd. Contract record no.: 2018990000159 Denomination of invention: Earphone, terminal device and earphone connection method License type: Common License Record date: 20180615 |
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