CN205987295U - Earphone, extension module and major structure - Google Patents
Earphone, extension module and major structure Download PDFInfo
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- CN205987295U CN205987295U CN201620988172.9U CN201620988172U CN205987295U CN 205987295 U CN205987295 U CN 205987295U CN 201620988172 U CN201620988172 U CN 201620988172U CN 205987295 U CN205987295 U CN 205987295U
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Abstract
The utility model discloses an earphone, extension module and major structure, the major structure includes audio interface, audio playback part and connecting wire, audio interface and audio playback part pass through the connecting wire is connected, be provided with an at least expansion interface on the connecting wire, a last at least module interface and the extended functionality unit of being provided with of extension module, module interface is connected with extended functionality unit electricity, module interface with the expansion interface phase -match, when at least one module interface is with at least one when the expansion interface electricity is connected, realize extension module with the electric conductance of major structure leads to, realizes extension module with the electric conductance of major structure leads to, can realize that the selection between the multiple functions is used to improve equipment's integrated level.
Description
Technical field
This utility model is related to audio devices technical field, more particularly to a kind of earphone, expansion module and body junction
Structure.
Background technology
Earphone is indispensable peripheral electronic device in modern electronic equipment (mobile phone or panel computer etc.).Traditional
Headset includes headset plug, audio frequency playback component, (general for connecting the connecting line of described headset plug and audio frequency playback component
For four Mike line MIC, ground wire GND, left tone frequency channel wire HPL and right tone frequency channel wire HPR) and it is attached to the panel (bag on connecting line
Include microphone chip and line control machine, for uploading actuation of keys from Mike line MIC with characteristic signal), this traditional headset
Structure is standard and traditional design the most, most widely used.
Due to the excellent tonequality of traditional stereophone, durable, the advantages of inexpensive, it is widely used.But,
So far, the integrated level of the peripheral electronic device such as earphone is low, and that is, such earphone does not enable Function Extension.In hyundai electronicses skill
Today that art develops rapidly, the various chips of functions that are higher, updating continuously emerge, but in order to be able to necessary using new function
Change whole earphone, due to being used for substantial amounts of metal and plastic material in earphone, huge waste and environment therefore can be caused dirty
Dye.
Utility model content
The purpose of this utility model is, provides a kind of earphone and expansion module, by earphone and at least one expansion module
Combine, realize the selection between several functions or combination application, improve the integrated level of equipment.
For solving above-mentioned technical problem, this utility model provides a kind of earphone, including agent structure and at least one extension
Module, wherein,
Described agent structure includes audio interface, audio frequency playback component and connecting line, and described audio interface and audio frequency are play
Part is connected by described connecting line, and described connecting line is provided with least one expansion interface；
At least one module interface and expanded function unit, described module interface and extension are provided with described expansion module
Functional unit electrically connects, and described module interface is matched with described expansion interface；
When at least described in one module interface with least described in one, expansion interface electrically connects when, realize described expansion module and institute
State conducting of agent structure.
Further, in described earphone, described expansion module includes the groove for embedding described connecting line, described mould
Block interface is arranged in described groove.
Further, in described earphone, when described expansion module is contacted with described connecting line with first angle, institute
State expansion module to be mechanically fixed with described connecting line, and the electrical connection corresponding with described expansion interface of described module interface, when described
When expansion module is contacted with described connecting line with second angle, described expansion module is mechanically fixed with described connecting line, and institute
State not corresponding with the described expansion interface electrical connection of module interface.
Further, in described earphone, described groove be shaped as rotationally symmetrical figure, described module interface with described
Expansion interface has multiple connection status, when described connecting line embeds described groove at different angles, described module interface
From described expansion interface with the corresponding electrical connection of different connection status.
Further, in described earphone, described module interface and described expansion interface have multiple connection status, described
Earphone also includes a detecting module, and described detecting module detects the connection status of described module interface and described expansion interface, and
According to result of detection, the electric conducting state of described expansion module and described agent structure is selected.
Further, in described earphone, described earphone includes two described audio frequency playback component, and described connecting line includes
Audio interface section, the first audio frequency playback component section, the second audio frequency playback component section and separated time knot, the two of described audio interface section
End connects described audio interface and separated time knot respectively, and described first audio frequency playback component section connects audio frequency playback unit described in respectively
Part and separated time knot, described second audio frequency playback component section connects another described audio frequency playback component and separated time knot, described expansion respectively
Exhibition interface be located at described audio interface section, the first audio frequency playback component section, in the second audio frequency playback component section or separated time knot one
On individual or multiple.
Further, in described earphone, described expansion interface is located at described audio interface section, the first audio frequency playback component
Section, the second audio frequency playback component section or separated time are tied.
Further, in described earphone, described expansion interface is tied positioned at described separated time, and described expansion module also includes
For embedding the solidus groove of described audio interface section, the first audio frequency playback component section or the second audio frequency playback component section.
Further, in described earphone, described expanded function unit is read-write cell, audio codec, bluetooth list
Unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS device, touch feedback device, display, biography
Sensor, driver, executor, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope, thermometer, wet
Degree meter, barometer, sphygomanometer, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface detect/conversion
In device, loudspeaker, audio frequency playback component, mike, photographic head, tracking pulley/cunning ball, touch sensor, piezometer, LED
One or more.
Further, in described earphone, described earphone also includes completing the add-on module of additional function, described additional
Module is electrically connected with described expansion interface.
Further, in described earphone, described add-on module is read-write cell, audio codec, bluetooth unit, micro-
Processor, battery, input/output device, wire/wireless transceiver, GPS device, touch feedback device, display, sensor,
Driver, executor, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope, thermometer, drimeter,
Barometer, sphygomanometer, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface detection/transducer, loudspeaker
, audio frequency playback component, mike, photographic head, follow the tracks of pulley/cunning ball, touch sensor, piezometer, one of LED or
Multiple.
Further, in described earphone, described agent structure also includes audio frequency playback component line, extends at least described in one
Interface and described audio frequency playback component line；Or, expansion interface is electrically connected with described audio interface at least described in one；Or, at least one
Described expansion interface is electrically connected with described line control machine.
Further, in described earphone, described expansion interface is electrically connected by a converter module and described audio interface
Connect, described converter module is power management module and/or signal conversion module.
Further, in described earphone, described earphone includes multiple expansion modules, and multiple described expansion modules are described
The not coplanar of audio frequency playback component is stacked, or/and, multiple described expansion modules stack mutually.
According to another side of the present utility model, also provide a kind of expansion module, described expansion module is as above any one
Expansion module in described earphone.
According to another side of the present utility model, also provide a kind of agent structure, described agent structure is as above any one
Agent structure in described earphone.
Compared with prior art, the earphone that this utility model provides has advantages below：
In the earphone that this utility model provides, described earphone includes agent structure and at least one expansion module, wherein,
Described agent structure includes audio interface, audio frequency playback component and connecting line, and described audio interface and audio frequency playback component are passed through
Described connecting line is connected, and described connecting line is provided with least one expansion interface；It is provided with least one on described expansion module
Module interface and expanded function unit, described module interface is electrically connected with expanded function unit, described module interface with described
Expansion interface matches；When at least described in one module interface with least described in one, expansion interface electrically connects when, realize described extension
Module is conducted with described agent structure, it is possible to achieve the selection application between several functions, thus improving the integrated of equipment
Degree.
Brief description
Fig. 1 is the signal that in this utility model first embodiment, expansion module and agent structure are earphone during disassembled form
Figure；
Fig. 2 is the signal that in this utility model first embodiment, expansion module and agent structure are earphone during connection status
Figure；
Fig. 3 is that in this utility model second embodiment, module interface connects to the circuit diagram of add-on module；
Fig. 4 is that in this utility model 3rd embodiment, module interface connects to the circuit diagram of agent structure；
Fig. 5 is that in this utility model fourth embodiment, module interface connects to the circuit diagram of agent structure.
Specific embodiment
Below in conjunction with schematic diagram, earphone of the present utility model is described in more detail, which show this practicality new
The preferred embodiment of type is it should be appreciated that those skilled in the art can change this utility model described here, and still realizes
Advantageous effects of the present utility model.Therefore, description below be appreciated that widely known for those skilled in the art, and
It is not intended as to restriction of the present utility model.
In order to clear, whole features of practical embodiments are not described.In the following description, it is not described in detail known function
And structure, because they can make this utility model chaotic due to unnecessary details.It will be understood that in any practical embodiments
Exploitation in it is necessary to make a large amount of implementation details to realize the specific objective of developer, such as according to relevant system or relevant business
The restriction of industry, changes into another embodiment by an embodiment.Additionally, it should think this development be probably complicated and
Time-consuming, but it is only routine work to those skilled in the art.
Referring to the drawings this utility model more particularly described below by way of example in the following passage.According to following explanation and power
Sharp claim, advantages and features of the present utility model will become apparent from.It should be noted that, accompanying drawing all in the form of very simplification and
All using non-accurately ratio, only in order to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.
Core concept of the present utility model is, provides a kind of earphone, and described earphone includes agent structure and at least one
Expansion module, wherein, described agent structure includes audio interface, audio frequency playback component and connecting line, described audio interface and sound
Frequency playback component is connected by described connecting line, and described connecting line is provided with least one expansion interface；Described expansion module
On be provided with least one module interface and expanded function unit, described module interface is electrically connected with expanded function unit, described
Module interface is matched with described expansion interface；When at least described in one, module interface is electrically connected with expansion interface at least described in
When, realize conducting of described expansion module and described agent structure, it is possible to achieve the selection application between several functions, thus
The integrated level of raising equipment.
Be exemplified below several embodiments of described earphone, with clear explanation content of the present utility model it is understood that,
Content of the present utility model is not restricted to following examples, and other pass through the routine techniquess means of those of ordinary skill in the art
Improvement also within thought range of the present utility model.
First embodiment
Refer to Fig. 1 and Fig. 2 and illustrate first embodiment of the present utility model, wherein, Fig. 1 is this utility model first
In embodiment, expansion module and agent structure are the schematic diagram of earphone during disassembled form；Fig. 2 is implemented for this utility model first
In example, expansion module and agent structure are the schematic diagram of earphone during connection status.
In the present embodiment, so that described earphone 1 is as bi-telephone as a example illustrate, as shown in figure 1, described earphone 1 wraps
Include agent structure and at least one expansion module, the earphone portion that described agent structure is traditional (can include conventional earphone
Various pieces, such as line control machine, tone frequency channel wire, Mike's line, audio interface etc., this be it will be appreciated by those skilled in the art that
, numerous to list herein), including audio interface 10 (may be inserted into the audio frequency apparatuses such as mobile phone or computer), audio frequency playback component
11st, another audio frequency playback component 11 ', connecting line 12 and line traffic control plate 13, described audio interface 10 passes through described connecting line 12 respectively
Connect described audio frequency playback component 11 and another audio frequency playback component 11 '.In the present embodiment, described audio interface 10 can be
Four core plugs, three-prong plug, USB interface or Fructus Mali pumilae lightning interface etc., numerous to list herein.Also set in described connecting line 12
It is equipped with the panel 13 for controlling described audio signal.Wherein, in the present embodiment, described panel 13 also includes line traffic control core
Piece, mike, volume increase key+, volume reduce key-and Answer Key c, to be controlled, described line traffic control core to described earphone 1
Piece, mike, volume increase key+, volume reduces the circuit structure of key-and Answer Key c can for those of ordinary skill in the art
With understand, therefore not to repeat here.
In the present embodiment, described connecting line 12 includes audio interface section 121, an audio frequency playback component section 122 and another
One audio frequency playback component section 123, described audio interface section 121, an audio frequency playback component section 122 and another audio frequency playback component section
123 126 are linked together by separated time knot, one end of described audio interface section 121 extension 101 by described audio interface
Connect described audio interface 10, the other end of described audio interface section 121 connects described separated time knot 126, and a described audio frequency is play
One end of member segments 122 connects described audio frequency playback component 11, and the other end connection of a described audio frequency playback component section 122 is described
Separated time knot 126, one end of described another audio frequency playback component section 123 connects described audio frequency playback component 11 ', described another audio frequency
The other end of playback component section 123 connects described separated time knot 126.In the present embodiment, described panel 13 is positioned at described another
In audio frequency playback component section 123, described another audio frequency playback component section 123 includes described first paragraph 124 and described second segment
125, one end of described second segment 125 connects described separated time knot 126, and the other end of described second segment 125 connects described panel
13, one end of described first paragraph 124 connects described audio frequency playback component 11 ', and the other end of described first paragraph 124 connects described control
Making sheet 13.Expansion interface is provided with described connecting line 12, described expansion interface may be located at any on described connecting line 12
One section.
Described earphone 1 includes expansion module, and described expansion module is provided with least one module interface and expanded function
Unit, described module interface is electrically connected with expanded function unit, and described module interface is matched with described expansion interface.In this reality
Apply in example, include illustrating as a example three expansion modules by described earphone 1.
As shown in figure 1, in the present embodiment, described earphone 1 includes expansion module 14, expansion module 15 and expansion module
16.Module interface 141 and expanded function unit, described module interface 141 and extension work(are provided with described expansion module 14
Can unit electrically connect, described module interface 141 is matched with the expansion interface 121 in described audio interface section 121.Work as institute
When stating module interface 141 and electrically connecting with described expansion interface 121, realize conducting of described expansion module 14 and described main body.
Module interface 151 and expanded function unit, described module interface 151 and expanded function list are provided with described expansion module 15
Unit's electrical connection, described module interface 151 is matched with the expansion interface 1261 on described separated time knot 126.When described module
When interface 151 is electrically connected with described expansion interface 1261, realize conducting of described expansion module 15 and described main body.Described expansion
It is provided with module interface 161 and expanded function unit, described module interface 161 and expanded function unit are electrically connected in exhibition module 16
Connect, described module interface 161 is matched with the expansion interface 1221 in a described audio frequency playback component section 122.When described
When module interface 161 is electrically connected with described expansion interface 1221, realize conducting of described expansion module 16 and described main body.
Wherein, described expanded function unit can be read-write cell, audio codec, bluetooth unit, microprocessor, electricity
Pond, input/output device, wire/wireless transceiver, GPS device, touch feedback device, display, sensor, driver, hold
Row device, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope, thermometer, drimeter, barometer, blood
Pressure meter, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface detection/transducer, loudspeaker, audio frequency are broadcast
Put part, mike, photographic head, follow the tracks of one or more of pulley/cunning ball, touch sensor, piezometer, LED.
Preferably, described agent structure also includes completing the add-on module of additional function, described add-on module can position
Optional position in described agent structure, for example, on described panel 13, etc., numerous to list herein.Described attached
Plus module can for read-write cell, audio codec, bluetooth unit, microprocessor, battery, input/output device, wired/
Wireless transceiver, GPS device, touch feedback device, display, sensor, driver, executor, TRT, photovoltaic electric
Pond, velometer, electronic compass, magnetometer, gyroscope, thermometer, drimeter, barometer, sphygomanometer, antiperspirant juice sensor, pulse
Meter, blood-glucose meter, vibrator, photometer, antenna, interface detection/transducer, loudspeaker, audio frequency playback component, mike, photographic head,
Follow the tracks of one or more of pulley/cunning ball, touch sensor, piezometer, LED.Described add-on module with least described in one
Expansion interface 141 or/and expansion interface 151 electrically connect.
Preferably, described expansion module 14 also includes the groove 142 for embedding described audio interface section 121, described mould
Block interface 141 is arranged in described groove 142.Described expansion module 15 also includes the groove for embedding described separated time knot 126
152, described module interface 151 is arranged in described groove 152, and described expansion interface 1261 is arranged on described separated time knot 126
It is correspondingly embedded in face.Additionally, described expansion module 15 also includes the solidus groove for embedding described connecting line 12, in the present embodiment
In, described expansion module 15 includes three solidus grooves 153,154,155, is respectively used to embed a described audio frequency playback component section
122nd, described second segment 125 and audio interface section 121.
In FIG, described audio interface section 121 includes four described expansion interfaces 1211, respectively：Electrode A, electrode B,
Electrode C, electrode D, described expansion module 14 includes four described module interfaces 141, respectively：Electrode A ', electrode B ', electrode
C ', electrode D ', and when described audio interface section 121 embeds described groove 142 with first angle (for example with described electrode A ' close
Described audio interface 10, described electrode D ' embed described groove 142 near the mode of described separated time knot 126), described expansion module
14 are mechanically fixed with described audio interface section 121, and described module interface 141 is right with described expansion interface 1211 with first state
Should electrically connect (electrode A ', electrode B ', electrode C ', electrode D ' respectively with electrode A, electrode B, the corresponding electrical connection of electrode C, electrode D),
Realize described expansion module 14 to electrically connect with first state with described agent structure.
When described audio interface section 121 embeds described groove 142 with second angle (for example with described electrode D ' near institute
State audio interface 10, described electrode A ' embed described groove 142 near the mode of described separated time knot 126), described expansion module 14
It is mechanically fixed with described audio interface section 121, and described module interface 141 is corresponding with described expansion interface 1211 with the second state
Electrical connection (electrode A ', electrode B ', electrode C ', electrode D ' respectively with electrode A, electrode B, the corresponding electrical connection of electrode C, electrode D), reality
Existing described expansion module 14 is electrically connected with the second state with described agent structure.
Preferably, described earphone 1 also includes a detecting module, described detecting module may be located at any one of described earphone
Individual position, therefore not to repeat here.Described detecting module detects the connection shape of described module interface 141 and described expansion interface 1211
State, and according to result of detection, the electric conducting state of described expansion module 14 and described agent structure is selected, for example, work as institute
State module interface 141 and described expansion interface 1211 and be connected that (electrode A ', electrode B ', electrode C ', electrode D ' are respectively with first state
With electrode A, electrode B, the corresponding electrical connection of electrode C, electrode D) when, described detecting module controls by described audio interface 10 to institute
State expansion module 14 to be charged；When described module interface 141 electrically connects (electrode with described expansion interface 1211 with the second state
A ', electrode B ', electrode C ', electrode D ' respectively with electrode A, the corresponding electrical connection of electrode B, electrode C, electrode D), described detecting module
Control and be powered for the add-on module in described agent structure by described expansion module 14.Further, it is also possible to, electrode A ',
Electrode B ' electrical connection corresponding with electrode C, electrode D, described detecting module is to described module interface 141 and described expansion interface 1211
Connection status detected, and control described expansion module 14 be described agent structure conducting state.
A described audio frequency playback component section 122 includes two described expansion interfaces 1211, respectively：Electrode E, electrode F, this
Outward, a described audio frequency playback component section 122 includes two embedding holes G, H, and electrode E, electrode F, embedding hole G, embedding hole H are arranged in order, institute
State expansion module 16 and include two described module interfaces 141, respectively：Electrode E ', electrode F ', when a described audio frequency playback component
Section 122 is embedded during described groove 162 (for example with described electrode E ' near described separated time knot 126, described electrode F ' with first angle
Embed described groove 162 near the mode of described audio frequency playback component 11), described expansion module 16 and a described audio frequency playback unit
Part section 122 is mechanically fixed, and described module interface 161 is with first state electrical connection corresponding with described expansion interface 1221 (electrode
E ', electrode F ' electrical connection corresponding with electrode E, electrode F respectively), realize described expansion module 16 and described agent structure with first
State electrically connects.
When a described audio frequency playback component section 122 embeds described groove 162 with second angle (for example with described electrode F '
Embed described groove 162 near described separated time knot 126, described electrode E ' near the mode of described audio frequency playback component 11), described
Expansion module 16 is mechanically fixed with a described audio frequency playback component section 122, and described module interface 161 not with described expansion interface
1221 corresponding electrical connections (electrode E ', electrode F ' are respectively embedded into embedding hole H, embedding hole G, and electrode E, electrode F sky connect).
For example, the expanded function unit on described expansion module 14 is sensor, electrode A ', electrode B ', electrode C ', electrode
D ' VDD/GND/SCL/SDA respectively, for being sensed it is possible to enter the data sensing by described audio interface 10
Row uploads.
In the present embodiment, described expansion interface is concave electrode, and described module interface is convex electrode, in other embodiments
In, described expansion interface can be convex electrode, and described module interface can be concave electrode.Or, partly described module interface is convex
Electrode, module interface described in another part is concave electrode.Described expansion interface and module interface can be the side such as point/line/face/ring
Formula.
Preferably, in the present embodiment, as shown in figure 1, described expansion module 14 also includes at least one second module interface
149, described earphone 1 also includes at least one another expansion module 21, and described another expansion module 21 is provided with module interface 221
Described module interface 221 is matched with described second module interface 149.Preferably, described module interface 221 also with described extension
Interface 1211 matches, and when at least described in one, expansion interface 1211 is electrically connected with described module interface 221, realizes described another
Expansion module 21 is conducted with described agent structure.
In the present embodiment, described second module interface 149 is located on described expansion module 14 with described module interface 211
Different faces, to carry out two dimension splicing (as shown in Figure 2)；Connect when multiple described second modules are provided with described expansion module 14
During mouth 149, at least partly described second module interface 149 is located at different faces on described expansion module 14, to carry out multidimensional spelling
Connect.
Additionally, described another expansion module 21 is additionally provided with the add-on module interface conducting with another described expansion module
222, to realize stacking.
And, described earphone can also include multiple expansion modules, and multiple described expansion modules are in described audio frequency playback unit
The not coplanar of part is stacked.
Second embodiment
Refer to Fig. 3, wherein, Fig. 3 is that in this utility model second embodiment, module interface connects to the electricity of add-on module
Road schematic diagram.In figure 3, reference number represents and the statement of Fig. 1 and Fig. 2 identical and first embodiment identical part.With
Illustrate as a example described expansion interface 1221 and module interface 141, in described second embodiment, in described expansion module,
Described module interface 141 connects described expanded function unit, and in described agent structure, described expansion interface 1221 connects described
Add-on module, additionally, also include Mike line MIC, ground wire GND, tone frequency channel wire HPL and tone frequency channel wire HPR in described agent structure.Then when
When described expansion interface 1221 is connected with module interface 141, described expanded function unit is electrically connected with described add-on module, can
To realize working in coordination between several functions.
3rd embodiment
Refer to Fig. 4, wherein, Fig. 4 is that in this utility model 3rd embodiment, module interface connects to the electricity of agent structure
Road schematic diagram.In the diagram, reference number represents and the statement of Fig. 1 and Fig. 2 identical and first embodiment identical part.With
Illustrate as a example described expansion interface 1221 and module interface 141, in described 3rd embodiment, in described expansion module,
Described module interface 141 connects described expanded function unit, and in described agent structure, described agent structure includes Mike's line
MIC, ground wire GND, tone frequency channel wire HPL and tone frequency channel wire HPR, Mike line MIC, ground wire GND, tone frequency channel wire HPL and tone frequency channel wire HPR connect respectively
Be connected to described audio interface 10, described expansion interface 1221 connect respectively described Mike line MIC, ground wire GND, tone frequency channel wire HPL and
Tone frequency channel wire HPR.Then when described expansion interface 1221 is connected with module interface 141, described expanded function unit can be realized
Electrically connect with audio interface, audio frequency playback component line or line control machine.Described expansion interface 1221 can be transmission power supply or simulation
Signal or digital signal, transmission can be that one-way transmission is two-way or optional, or simple analog/digital audio signal passes
Defeated, the tone frequency channel wire HPL that described expansion interface 1221 can be connected in described agent structure and tone frequency channel wire HPR realizes extension loudspeaker and broadcasts
Put, described expansion interface 1221 can be connected to Mike line MIC or line control machine realizes multiple line traffic control functions.
Fourth embodiment
Refer to Fig. 5, wherein, Fig. 5 is that in this utility model 3rd embodiment, module interface connects to the electricity of agent structure
Road schematic diagram.In Figure 5, reference number represents and Fig. 1, Fig. 2 and Fig. 4 identical statement expression identical part.With described expansion
Illustrate as a example exhibition interface 1221 and module interface 141, in described fourth embodiment, in described expansion module, described mould
Block interface 141 connects described expanded function unit, in described agent structure, described agent structure include power line VDD,
Line GND, data wire D- data line D+, power line VDD, ground wire GND, data wire D- data line D+ are respectively connecting to described sound
Frequency interface 10, described expansion interface 1221 connects described power line VDD, ground wire GND, data wire D- data line D+ respectively.Then
When described expansion interface 1221 is connected with module interface 141, described expanded function unit can be realized and audio interface, sound
Frequency playback component line or line control machine electrical connection.Described expansion interface 1221 can be transmission power supply or analogue signal or numeral letter
Number, transmission can be that one-way transmission is two-way or optional, or simple analog/digital audio signal transmission.Wherein, described expansion
Exhibition interface 1221 is electrically connected with described audio interface by a converter module, and described converter module is power management module
And/or signal conversion module, power management module can be the functions such as step-up/down/filtering, and signal conversion module can be several
The digitized conversion of the transmission of word signal or digital-to-analogue conversion or analogue signal.
Additionally, described expansion interface 1221 can also include two sub-electrodes of power and ground, for described extension
Functional unit provides electric energy or obtains electric energy from expanded function unit；Described expansion interface 1221 may also comprise analog signal line
With two electrodes of ground wire, the single line for the analogue signal between described expanded function unit and described agent structure or two-way biography
Defeated audio-frequency information or other information, such as on MIC line or left and right sound channels HPL/HPR line；Described expansion interface 1221 can also
Including digital signal line and two electrodes of ground wire, for the digital signal between described expanded function unit and described agent structure
Single line or transmitted in both directions, the SDA/GND of such as I2C, or any single wire digital host-host protocol SW, OW etc..Or realize
The transmission of power supply and information is realized on single line.
Described module interface 141,151,161 on different described expansion modules 14,15,16 can also be different electrodes
Combination to realize more multi-functional combination, such as insert described expansion module 14 for rechargeable battery, for powering to earphone
(including powering to the described expanded function unit on described expansion module 14 or the additional function modules in described agent structure)；
And the expanded function unit inserting described expansion module 15 is loudspeaker or bluetooth earphone module or sensor, and then realize external expansion
Sound or the wireless headset on wired earphone or monitoring device.
In addition to off-gauge form, described expansion interface and module interface can also be and electrically meeting with structure
The interface of standard, such as mates USB, Fructus Mali pumilae lightning standard etc. completely, connects for signal and be mechanically fixed and be used.
Preferred embodiment of the present utility model is as it appears from the above, additionally, described earphone can also be single head-receiver；Additionally, institute
The fixed structure that can also include for fixing described expansion module is stated on audio frequency playback component, for example described fixed structure is one
Recess, according to foregoing description, this be it will be appreciated by those skilled in the art that, therefore not to repeat here.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to this utility model
New spirit and scope.So, if of the present utility model these modification and modification belong to this utility model claim and
Within the scope of its equivalent technologies, then this utility model is also intended to comprise these changes and modification.
Claims (16)
1. a kind of earphone is it is characterised in that include agent structure and at least one expansion module, wherein,
Described agent structure includes audio interface, audio frequency playback component and connecting line, described audio interface and audio frequency playback component
It is connected by described connecting line, described connecting line is provided with least one expansion interface；
At least one module interface and expanded function unit, described module interface and expanded function are provided with described expansion module
Unit electrically connects, and described module interface is matched with described expansion interface；
When at least described in one module interface with least described in one, expansion interface electrically connects when, realize described expansion module and described master
The conducting of body structure.
2. earphone as claimed in claim 1 is it is characterised in that described expansion module is included for embedding the recessed of described connecting line
Groove, described module interface is arranged in described groove.
3. earphone as claimed in claim 1 or 2 is it is characterised in that work as described expansion module with first angle and described connection
When line contacts, described expansion module is mechanically fixed with described connecting line, and described module interface is corresponding with described expansion interface
Electrical connection, when described expansion module is contacted with described connecting line with second angle, described expansion module and described connecting line
It is mechanically fixed, and not corresponding with the described expansion interface electrical connection of described module interface.
4. earphone as claimed in claim 2 it is characterised in that described groove be shaped as rotationally symmetrical figure, described module
Interface and described expansion interface have multiple connection status, when described connecting line embeds described groove at different angles, institute
State module interface from described expansion interface with the corresponding electrical connection of different connection status.
5. earphone as claimed in claim 1 is it is characterised in that described module interface and described expansion interface have multiple connections
State, described earphone also includes a detecting module, and described detecting module detects the company of described module interface and described expansion interface
Connect state, and according to result of detection, the electric conducting state of described expansion module and described agent structure is selected.
6. earphone as claimed in claim 1 is it is characterised in that described earphone includes two described audio frequency playback component, described
Connecting line includes audio interface section, the first audio frequency playback component section, the second audio frequency playback component section and separated time knot, described audio frequency
The two ends of interface section connect described audio interface and separated time knot respectively, and described first audio frequency playback component section connects described in one respectively
Audio frequency playback component and separated time knot, described second audio frequency playback component section connects another described audio frequency playback component and separated time respectively
Knot, described expansion interface or divides in described audio interface section, the first audio frequency playback component section, the second audio frequency playback component section
Knot one or more on.
7. earphone as claimed in claim 6 is it is characterised in that described expansion interface is located at described audio interface section, the first sound
Frequency playback component section, the second audio frequency playback component section or separated time are tied.
8. earphone as claimed in claim 6 is it is characterised in that described expansion interface is tied positioned at described separated time, described extension
Module also includes the solidus for embedding described audio interface section, the first audio frequency playback component section or the second audio frequency playback component section
Groove.
9. earphone as claimed in claim 1 is it is characterised in that described expanded function unit is read-write cell, audio coding decoding
Device, bluetooth unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS device, touch feedback device,
Display, sensor, driver, executor, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope,
Thermometer, drimeter, barometer, sphygomanometer, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface
Detection/transducer, loudspeaker, audio frequency playback component, mike, photographic head, follow the tracks of pulley/cunning ball, touch sensor, piezometer,
One or more of LED.
10. earphone as claimed in claim 1 is it is characterised in that described earphone also includes completing the additional mode of additional function
Block, described add-on module is electrically connected with described expansion interface.
11. earphones as claimed in claim 10 it is characterised in that described add-on module be read-write cell, audio codec,
Bluetooth unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS device, touch feedback device, aobvious
Show device, sensor, driver, executor, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope, temperature
Degree meter, drimeter, barometer, sphygomanometer, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface are visited
Survey/transducer, loudspeaker, audio frequency playback component, mike, photographic head, tracking pulley/cunning ball, touch sensor, piezometer, LED
One or more of lamp.
12. earphones as claimed in claim 1 are it is characterised in that described agent structure also includes audio frequency playback component line, at least
Expansion interface described in one and described audio frequency playback component line；Or, expansion interface is electrically connected with described audio interface at least described in one；
Or, expansion interface is electrically connected with described line control machine at least described in one.
13. earphones as claimed in claim 12 are it is characterised in that described expansion interface passes through a converter module and described sound
Frequency interface electrically connects, and described converter module is power management module and/or signal conversion module.
14. earphones as claimed in claim 1 are it is characterised in that described earphone includes multiple expansion modules, multiple described extensions
Module is stacked in the not coplanar of described audio frequency playback component, or/and, multiple described expansion modules stack mutually.
A kind of 15. expansion modules are it is characterised in that described expansion module is ear as described in any one in claim 1～14
Expansion module in machine.
A kind of 16. agent structures are it is characterised in that described agent structure is ear as described in any one in claim 1～14
Agent structure in machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988172.9U CN205987295U (en) | 2016-08-30 | 2016-08-30 | Earphone, extension module and major structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620988172.9U CN205987295U (en) | 2016-08-30 | 2016-08-30 | Earphone, extension module and major structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205987295U true CN205987295U (en) | 2017-02-22 |
Family
ID=58041123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620988172.9U Active CN205987295U (en) | 2016-08-30 | 2016-08-30 | Earphone, extension module and major structure |
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| Country | Link |
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| CN (1) | CN205987295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249153A (en) * | 2017-06-16 | 2017-10-13 | 湖南海翼电子商务股份有限公司 | Earphone and its widening parts circuit |
| CN109151641A (en) * | 2018-09-03 | 2019-01-04 | 中科探索创新（北京）科技院 | A kind of contact extension earphone |
-
2016
- 2016-08-30 CN CN201620988172.9U patent/CN205987295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249153A (en) * | 2017-06-16 | 2017-10-13 | 湖南海翼电子商务股份有限公司 | Earphone and its widening parts circuit |
| CN109151641A (en) * | 2018-09-03 | 2019-01-04 | 中科探索创新（北京）科技院 | A kind of contact extension earphone |
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