CN206077634U - Earphone, expansion module and agent structure - Google Patents

Abstract

This utility model discloses a kind of earphone, the earphone includes agent structure and an at least expansion module, wherein, the agent structure includes audio interface, audio frequency playback component and connecting line, the audio interface is connected by the connecting line with audio frequency playback component, and an at least expansion interface is provided with the audio frequency playback component；An at least module interface and expanded function unit are provided with the expansion module, the module interface is electrically connected with expanded function unit, and the module interface is matched with the expansion interface；When at least described in one module interface with least described in one, expansion interface is electrically connected when, realize conducting for the expansion module and the agent structure, it is possible to achieve the selection application between several functions, so as to improve the integrated level of equipment.

Description

Earphone, expansion module and agent structure

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 the 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 be attached on connecting line panel (bag Microphone chip and line control machine are included, for actuation of keys is uploaded from Mike's line MIC with characteristic signal), traditional headset Structure is standard and traditional design the most, most widely used.

It is 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, i.e., such earphone can not realize Function Extension.In hyundai electronicses skill Today that art is developed rapidly, the chip of the function of various higher, renewals continuously emerge, but in order to be able to use new function necessary Whole earphone is changed, due to being used for substantial amounts of metal and plastic material in earphone, therefore huge waste and environment can be caused dirty Dye.

Utility model content

The purpose of this utility model is, there is provided a kind of earphone and expansion module, by earphone and an at least expansion module Combine, realize the selection between several functions or combination application, improve the integrated level of equipment.

To solve above-mentioned technical problem, this utility model provides a kind of earphone, including agent structure and at least one extension Module, wherein,

The agent structure includes that audio interface, audio frequency playback component and connecting line, the audio interface and audio frequency are played Part is connected by the connecting line, and an at least expansion interface is provided with the audio frequency playback component；

An at least module interface and expanded function unit, the module interface and extension are provided with the expansion module Functional unit is electrically connected, and the module interface is matched with the expansion interface；

When at least described in one module interface with least described in one, expansion interface is electrically connected when, realize the expansion module and institute State conducting for main body.

Further, in the earphone, the audio frequency playback component is earplug, and the expansion interface is arranged on the ear The bottom surface or side of plug；Or, the audio frequency playback component includes earmuff and connects the head-shield of the earmuff, the expansion interface It is arranged on the earmuff or head-shield；Or, the audio frequency playback component is provided with groove or hole, the expansion interface is arranged on described In groove or hole.

Further, in the earphone, the expansion module includes container structure, or/and the audio frequency playback component Including for fixing the fixed structure of the expansion module.

Further, in the earphone, the container structure includes receiving for the connecting line for being embedded in the connecting line Groove, and/or the container structure includes for being embedded in the audio frequency playback component reception hole of the audio frequency playback component.

Further, in the earphone, the expanded function unit is read-write cell, audio codec, bluetooth list Unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS devices, touch feedback device, display, biography It is 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 detection/conversion In device, loudspeaker, audio frequency playback component, mike, photographic head, tracking pulley/cunning ball, touch sensor, piezometer, LED One or more.

Further, in the earphone, the agent structure also includes the add-on module that can complete additional function, described Add-on module is electrically connected with the expansion interface.

Further, in the earphone, the add-on module is read-write cell, audio codec, bluetooth unit, micro- Processor, battery, input/output device, wire/wireless transceiver, GPS devices, 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, tracking pulley/cunning ball, touch sensor, piezometer, one in LED or It is multiple.

Further, in the earphone, the agent structure also includes audio frequency playback component line, extends at least described in one Interface and the audio frequency playback component line；Or, expansion interface is electrically connected with the audio interface at least described in one；Or, at least one The expansion interface is electrically connected with the line control machine.

Further, in the earphone, the expansion interface is electrically connected by a converter module and the audio interface Connect, the converter module is power management module and/or signal conversion module.

Further, in the earphone, the module interface has various connection status with the expansion interface, described Earphone also includes a detecting module, and the detecting module detects the connection shape of the expansion module electrode and the connection line electrode State, and the electric conducting state according to result of detection to the expansion module with the agent structure selects.

Further, in the earphone, the earphone includes multiple expansion modules, and multiple expansion modules are described The not coplanar of audio frequency playback component is stacked, or/and, multiple expansion modules are stacked mutually.

According to another side of the present utility model, a kind of expansion module is also provided, the expansion module is as above any one Expansion module in the earphone.

According to another side of the present utility model, a kind of agent structure is also provided, the agent structure is as above any one Agent structure in the earphone.

Compared with prior art, the earphone that this utility model is provided has advantages below：

In the earphone that this utility model is provided, the earphone includes agent structure and an at least expansion module, wherein, The agent structure includes that audio interface, audio frequency playback component and connecting line, the audio interface and audio frequency playback component pass through The connecting line is connected, and an at least expansion interface is provided with the audio frequency playback component；It is provided with the expansion module An at least module interface and expanded function unit, the module interface are electrically connected with expanded function unit, the module interface Match with the expansion interface, when at least described in one module interface with least described in one, expansion interface is electrically connected when, realize institute State conducting for expansion module and the main body, it is possible to achieve the selection application between several functions, so as to improve the collection of equipment Cheng Du.

Description of the drawings

The signal of earphone when Fig. 1 is disassembled form with agent structure for expansion module in this utility model first embodiment Figure；

The signal of earphone when Fig. 2 is connection status with agent structure for expansion module in this utility model first embodiment Figure；

Fig. 3 is connected to the circuit diagram of add-on module for module interface in this utility model second embodiment；

Fig. 4 is connected to the circuit diagram of agent structure for module interface in this utility model 3rd embodiment；

Fig. 5 is connected to the circuit diagram of agent structure for module interface in this utility model fourth embodiment.

Specific embodiment

Earphone of the present utility model is described in more detail below in conjunction with schematic diagram, which show this practicality new The preferred embodiment of type, it should be appreciated that those skilled in the art can change this utility model described here, and still realize Advantageous effects of the present utility model.Therefore, description below be appreciated that it is 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 one embodiment.Additionally, it should think this development be probably it is complicated and It is 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 using very simplify in the form of and Non- accurately ratio is used, only to purpose that is convenient, lucidly aiding in illustrating this utility model embodiment.

Core concept of the present utility model is, there is provided a kind of earphone, and the earphone includes agent structure and at least one Expansion module, wherein, the agent structure includes audio interface, audio frequency playback component and connecting line, the audio interface and sound Frequency playback component is connected by the connecting line, and an at least expansion interface is provided with the audio frequency playback component；The expansion An at least module interface and expanded function unit are provided with exhibition module, the module interface is electrically connected with expanded function unit Connect, the module interface is matched with the expansion interface, when module interface at least described in one and expansion interface at least described in During electrical connection, conducting for the expansion module and the main body is realized, it is possible to achieve the selection application between several functions, from And improve the integrated level of equipment..

Several embodiments of the earphone are exemplified below, 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 are by 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 The schematic diagram of earphone when expansion module is disassembled form with agent structure in embodiment；Fig. 2 is implemented for this utility model first The schematic diagram of earphone when expansion module is connection status with agent structure in example.

In the present embodiment, illustrate so that the earphone 1 is In-Ear bi-telephone as an example, as shown in figure 1, the ear Machine 1 includes agent structure and an at least expansion module, and the agent structure is that traditional earphone portion (can include traditional ear The various pieces of machine, such as line control machine, tone frequency channel wire, Mike's line etc., this be it will be appreciated by those skilled in the art that, here Do not enumerate), including audio interface 10 (may be inserted into the audio frequency apparatuses such as mobile phone or computer), audio frequency playback component 11, another Audio frequency playback component 11 ', the audio interface 10 connect the audio frequency playback component 11 and another respectively by a connecting line 12 Audio frequency playback component 11 '.In the present embodiment, the earphone 1 includes two expansion modules, respectively：Expansion module 21 and another One expansion module 21 '.The audio frequency playback component 11 is provided with expansion interface 211, and another audio frequency playback component 11 ' is arranged There is expansion interface 211 '.The expansion interface 211 is arranged on the side of the audio frequency playback component 11, the expansion interface 211 ' It is arranged on the bottom surface of the audio frequency playback component 11 '.In the present embodiment, the audio interface 10 can for four core plugs, three Core plug, USB interface or Fructus Mali pumilae lightning interface etc., it is numerous to list herein.In the present embodiment, the audio frequency playback component 11 is built-in earplug, and in other embodiments, the audio frequency playback component 11 can also include earmuff and connect the ear The head-shield of cover, the expansion interface are arranged on the earmuff or head-shield.Additionally, the audio frequency playback component 11 can also be arranged There are groove or hole, the expansion interface is arranged in the groove or hole.

The panel 13 of the control audio signal is provided with the connecting line 12.Wherein, in the present embodiment, institute State panel 13 also include line traffic control chip, mike, volume increase key+, volume reduce key-and Answer Key c, with to the ear Machine 1 is controlled, the line traffic control chip, mike, volume increase key+, volume reduces the circuit structure of key-and Answer Key c and is It will be understood by those skilled in the art that, therefore not to repeat here.

In the present embodiment, the connecting line 12 includes audio interface section 121, an audio frequency playback component section 122 and another One audio frequency playback component section 123, the audio interface section 121, an audio frequency playback component section 122 and another audio frequency playback component section 123 are linked together by fluidic junction 126, the extension 101 of one end of the audio interface section 121 by the audio interface Connect the audio interface 10, the other end of the audio interface section 121 connects the fluidic junction 126, and an audio frequency is played One end of member segments 122 connects the audio frequency playback component 11, and the other end connection of the audio frequency playback component section 122 is described Fluidic junction 126, one end of another audio frequency playback component section 123 connect the audio frequency playback component 11 ', another audio frequency The other end of playback component section 123 connects the fluidic junction 126.In the present embodiment, the panel 13 is located at described another In audio frequency playback component section 123, another audio frequency playback component section 123 includes the first paragraph 124 with the second segment 125, one end of the second segment 125 connects the fluidic junction 126, and the other end of the second segment 125 connects the panel 13, one end of the first paragraph 124 connects the audio frequency playback component 11 ', and the other end of the first paragraph 124 connects the control Making sheet 13.

Module interface 211 and expanded function unit, the module interface 211 and expansion are provided with the expansion module 21 Exhibition functional unit electrical connection, the module interface 211 are matched with the expansion interface 111；Arrange on the expansion module 21 ' There are module interface 211 ' and expanded function unit, the module interface 211 ' is electrically connected with expanded function unit, the module Interface 211 ' is matched with the expansion interface 111 '.When at least described in one module interface with least described in one, expansion interface is electrically connected When connecing, conducting for the expansion module and the main body is realized.

Wherein, the expanded function unit can be read-write cell, audio codec, bluetooth unit, microprocessor, electricity Pond, input/output device, wire/wireless transceiver, GPS devices, 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 one or more in part, mike, photographic head, tracking pulley/cunning ball, touch sensor, piezometer, LED.

Preferably, container structure can be provided with the expansion module 21,21 '.For example, the expansion module 21 includes For being embedded in the connecting line accommodating groove 212 of the connecting line 12, the expansion module 21 ' is included for being embedded in the connecting line 12 Connecting line accommodating groove 212 ', the expansion module 21 also includes for being embedded in the audio frequency playback unit of the audio frequency playback component 11 Part reception hole 213.

Preferably, the agent structure also includes the add-on module that can complete additional function, the add-on module can be with position Optional position in the agent structure, for example, on the panel 13, etc., it is numerous to list herein.It is described attached Plus module can for read-write cell, audio codec, bluetooth unit, microprocessor, battery, input/output device, it is wired/ Wireless transceiver, GPS devices, 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, One or more in tracking pulley/cunning ball, touch sensor, piezometer, LED.The add-on module with least described in one Expansion interface is electrically connected.

For example, in FIG, the expansion module 21 includes two module interfaces 211, the audio frequency playback component 11 It is upper to include two expansion interfaces 111 matched with the module interface 211, the expanded function on the expansion module 21 Unit is external audio frequency equipment (for example, earmuff, audio frequency playback component or loudspeaker), and two expansion interfaces 111 connect respectively Audio frequency playback component line (for example, HPRS or HPLS) and ground wire in the audio frequency playback component 11.As shown in Fig. 2 when described During corresponding with module interface 211 connection of expansion interface 111, the audio frequency playback component 11 is embedded in audio frequency playback component storage Hole 213, the audio frequency playback component section 122 are embedded in the connecting line accommodating groove 212, and the expansion module 21 is by the audio frequency Audio content in playback component 11 is played back.

And for example, in FIG, the expansion module 21 ' includes two module interfaces 211 ', the audio frequency playback component Include two expansion interfaces 111 ' matched with the module interface 211 ', the expansion on the expansion module 21 ' on 11 ' Exhibition functional unit is battery, and the expansion module 21 ' can be used as standby rechargeable battery, two module interfaces 211 ' Difference BAT lines and ground wire, the expansion interface 111 ' can be from power taking on the tone frequency channel wire of the agent structure, for described Expansion module 21 ' is charged, it is also possible to which the expansion module 21 ' is that the add-on module in the agent structure is powered.

Preferably, the module interface has various connection status with the expansion interface, the earphone 1 is also visited including one Module is surveyed, the detecting module may be located at any one position of the earphone, and therefore not to repeat here.The detecting module is visited The connection status of the expansion module electrode and the connection line electrode is surveyed, and according to result of detection to the expansion module and institute The electric conducting state for stating agent structure is selected, for example, when the module interface 211 ' is just connect with the expansion interface 111 ' (for example, the module interface 211 ' includes A electrodes and B electrodes, and the expansion interface 111 ' includes A ' electrodes and B ' electrodes, then When A electrodes connect A ' electrodes, B electrodes connection B ' electrodes are just to connect；When A electrodes connect B ' electrodes, B electrodes connection A ' electrodes are For reversal connection) when, the detecting module control is charged by 10 pairs of expansion modules 21 ' of the audio interface；When described With during the 111 ' reversal connection of expansion interface, the detecting module control is institute by the expansion module 21 ' to module interface 211 ' The add-on module stated in agent structure is powered.

In the present embodiment, the expansion interface is concave electrode, and the module interface is convex electrode, in other embodiments In, the expansion interface can be convex electrode, and the module interface can be concave electrode.Or, the part module interface is convex Electrode, module interface described in another part are concave electrode.The 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, the expansion module 21 ' also includes at least one second module interface 213 ', the earphone 1 also includes another expansion module 22, and module interface 221 is provided with another expansion module 22, described Module interface 221 is matched with second module interface 213 '.

Preferably, the module interface 221 is also matched with the expansion interface 112 ', the module interface 221 may be used also To be connected with the expansion interface 112 ', realize the different module interfaces on the different face of the audio frequency playback component Stacked.

In the present embodiment, second module interface 213 ' with the module interface 211 ' positioned at the expansion module Different face on 21 ', to carry out two-dimentional splicing (as shown in Figure 2)；When multiple described second are provided with the expansion module 21 ' During module interface 213 ', at least part of different face on the expansion module 21 ' of second module interface 213 ', to enter Row multidimensional is spliced.

Additionally, another expansion module 22 is additionally provided with the add-on module interface conducted with another expansion module 222, to realize the stacking between the different expansion modules.

Second embodiment

Fig. 3 is referred to, wherein, Fig. 3 is connected to the electricity of add-on module for module interface in this utility model second embodiment Road schematic diagram.In figure 3, reference number is represented and the statement of Fig. 1 and Fig. 2 identicals and first embodiment identical part.With Illustrate as a example by the expansion interface 111 and module interface 211, in the second embodiment, in the expansion module, institute State module interface 211 and connect the expanded function unit, in the agent structure, the expansion interface 111 connects described attached Plus module, additionally, also including Mike line MIC, ground wire GND, tone frequency channel wire HPL and tone frequency channel wire HPR in the agent structure.Then work as institute When stating expansion interface 111 and being connected with module interface 211, the expanded function unit is electrically connected with the add-on module, can be with Realize working in coordination between several functions.

3rd embodiment

Fig. 4 is referred to, wherein, Fig. 4 is connected to the electricity of agent structure for module interface in this utility model 3rd embodiment Road schematic diagram.In the diagram, reference number is represented and the statement of Fig. 1 and Fig. 2 identicals and first embodiment identical part.With Illustrate as a example by the expansion interface 111 and module interface 211, in the 3rd embodiment, in the expansion module, institute State module interface 211 and connect the expanded function unit, in the agent structure, the 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 The audio interface 10 is connected to, the expansion interface 111 connects Mike's line MIC, ground wire GND, tone frequency channel wire HPL and sound respectively Frequency line HPR.Then when the expansion interface 111 is connected with module interface 211, the expanded function unit can be realized and sound The electrical connection of frequency interface, audio frequency playback component line or line control machine.The expansion interface 111 can be transmission power supply or analogue signal or Digital signal, transmission can be that one-way transmission is two-way or optional, or simple analog/digital audio signal transmission, described Expansion interface 111 can be connected to the tone frequency channel wire HPL in the agent structure and tone frequency channel wire HPR and realize that extension loudspeaker are played, described Expansion interface 111 can be connected to Mike's line MIC or line control machine realizes various line traffic control functions.

Fourth embodiment

Fig. 5 is referred to, wherein, Fig. 5 is connected to the electricity of agent structure for module interface in this utility model 3rd embodiment Road schematic diagram.In Figure 5, reference number to be represented and represent identical part with the statement of Fig. 1, Fig. 2 and Fig. 4 identical.With the expansion Illustrate as a example by exhibition interface 111 and module interface 211, in the fourth embodiment, in the expansion module, the module Interface 211 connects the expanded function unit, and in the agent structure, the agent structure includes power line VDD, ground wire GND, data wire D- and data wire D+, power line VDD, ground wire GND, data wire D- and data wire D+ are respectively connecting to the audio frequency Interface 10, the expansion interface 111 connect the power line VDD, ground wire GND, data wire D- and data wire D+ respectively.Then work as institute When stating expansion interface 111 and being connected with module interface 211, the expanded function unit can be realized broadcasting with audio interface, audio frequency Put part line or line control machine electrical connection.The expansion interface 111 can be transmission power supply or analogue signal or digital signal, transmit Can be that one-way transmission is two-way or optional, or simple analog/digital audio signal transmission.Wherein, the expansion interface 111 are electrically connected with the audio interface by a converter module, and the converter module is power management module and/or signal Modular converter, power management module can be the functions such as step-up/down/filtering, and signal conversion module can be digital signal The digitized conversion of transmission or digital-to-analogue conversion, or analogue signal.

Additionally, the expansion interface 111 can also include two sub-electrodes of power and ground, for the extension work( Energy unit provides electric energy or obtains electric energy from expanded function unit；The expansion interface 111 may also comprise analog signal line and Two electrodes of ground wire, for the single line or transmitted in both directions of the analogue signal between the expanded function unit and the agent structure Audio-frequency information or other information, such as on MIC lines or left and right sound channels HPL/HPR line；The expansion interface 111 can also be wrapped Two electrodes of digital signal line and ground wire are included, for the digital signal between the expanded function unit and the agent structure The SDA/GND of single line or transmitted in both directions, 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.

The expansion interface 111,111 ' in two audio frequency playback components can also be different combination of electrodes, To realize more multi-functional combination, such as insert the audio frequency playback component 11 for rechargeable battery, for powering to earphone (include supplying to the additional function modules in the expanded function unit or the agent structure in the audio frequency playback component 11 Electricity)；And the expanded function unit for inserting the audio frequency playback component 11 ' is loudspeaker or handset module or sensor, and then realize It is external to amplify or wireless headset or monitoring device on wired earphone.

In addition to off-gauge form, the expansion interface and module interface can also be electrically with meet in structure The interface of standard, such as matches USB, Fructus Mali pumilae lightning standard etc. completely, connects for signal and is mechanically fixed and is used.

Preferred embodiment of the present utility model is as it appears from the above, additionally, the earphone can also be single head-receiver；Additionally, institute Stating to include in audio frequency playback component that for fixing the fixed structure of the expansion module, such as 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 it is 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 comprising these changes and modification.

Claims (13)

1. a kind of earphone, it is characterised in that including agent structure and an at least expansion module, wherein,

The agent structure includes audio interface, audio frequency playback component and connecting line, the audio interface and audio frequency playback component It is connected by the connecting line, in the audio frequency playback component, is provided with an at least expansion interface；

An at least module interface and expanded function unit, the module interface and expanded function are provided with the expansion module Unit is electrically connected, and the module interface is matched with the expansion interface；

When at least described in one module interface with least described in one, expansion interface is electrically connected when, realize the expansion module with the master Body structure is conducted.

2. earphone as claimed in claim 1, it is characterised in that the audio frequency playback component is earplug, the expansion interface sets Put in the bottom surface or side of the earplug；Or, the audio frequency playback component includes earmuff and connects the head-shield of the earmuff, institute State expansion interface to be arranged on the earmuff or head-shield；Or, the audio frequency playback component is provided with groove or hole, the expansion interface It is arranged in the groove or hole.

3. earphone as claimed in claim 1, it is characterised in that the expansion module includes container structure, or/and the audio frequency Playback component is included for fixing the fixed structure of the expansion module.

4. earphone as claimed in claim 3, it is characterised in that the container structure is included for being embedded in the company of the connecting line Wiring accommodating groove, and/or the container structure includes for being embedded in the audio frequency playback component reception hole of the audio frequency playback component.

5. earphone as claimed in claim 1, it is characterised in that the expanded function unit is read-write cell, audio coding decoding Device, bluetooth unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS devices, 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, tracking pulley/cunning ball, touch sensor, piezometer, One or more in LED.

6. earphone as claimed in claim 1, it is characterised in that the agent structure also includes completing the additional of additional function Module, the add-on module is with least described in one, expansion interface is electrically connected.

7. earphone as claimed in claim 6, it is characterised in that the add-on module is read-write cell, audio codec, indigo plant Tooth unit, microprocessor, battery, input/output device, wire/wireless transceiver, GPS devices, touch feedback device, display Device, sensor, driver, executor, TRT, photovoltaic cell, velometer, electronic compass, magnetometer, gyroscope, temperature Meter, drimeter, barometer, sphygomanometer, antiperspirant juice sensor, sphygmometer, blood-glucose meter, vibrator, photometer, antenna, interface detection/ Transducer, loudspeaker, audio frequency playback component, mike, photographic head, tracking pulley/cunning ball, touch sensor, piezometer, LED In one or more.

8. earphone as claimed in claim 1, it is characterised in that the agent structure also includes audio frequency playback component line, at least Expansion interface described in one and the audio frequency playback component line；Or, expansion interface is electrically connected with the audio interface at least described in one； Or, expansion interface is electrically connected with a line control machine at least described in one.

9. earphone as claimed in claim 8, it is characterised in that the expansion interface passes through a converter module and the audio frequency Interface is electrically connected, and the converter module is power management module and/or signal conversion module.

10. earphone as claimed in claim 1, it is characterised in that the module interface has various companies with the expansion interface State is connect, the earphone also includes a detecting module, and the detecting module detects the expansion module electrode and the connecting line The connection status of electrode, and the electric conducting state according to result of detection to the expansion module with the agent structure selects Select.

Earphone in 11. such as claim 1 to 10 as described in any one, it is characterised in that the earphone includes multiple expanded modes Block, multiple expansion modules are stacked in the not coplanar of the audio frequency playback component, or/and, multiple expansion modules Stack mutually.

12. a kind of expansion modules, it is characterised in that the expansion module is the ear as described in any one in claim 1～11 Expansion module in machine.

13. a kind of agent structures, it is characterised in that the agent structure is the ear as described in any one in claim 1～11 Agent structure in machine.