CN209390274U

CN209390274U - A kind of In-Ear K song change of voice digital earphone

Info

Publication number: CN209390274U
Application number: CN201920338681.0U
Authority: CN
Inventors: 杨小坡
Original assignee: Shenzhen Bo Ti Xin Electronics Co Ltd
Current assignee: Shenzhen Bo Ti Xin Electronics Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2019-09-13
Anticipated expiration: 2029-03-11

Abstract

The utility model discloses a kind of In-Ear K to sing change of voice digital earphone, including auricular concha, the earphone buttock line being connected with auricular concha, the adjusting component being connected with earphone buttock line, the earphone main line being connected with adjusting component, the plug-assembly being connected with earphone main line, plug-assembly includes the USB-C plug for being connected with mobile phone charging hole, the plug metal housing being wrapped on the outside of USB-C plug, and the metal connector being fixed between plug metal housing and earphone main line；The pcb board that USB-C plug is divided into socket and is connected with socket, pcb board is equipped with digital decoding chip, digital decoding chip is used for DSP audio effect processing, by in USB-C plug embedded digital decoding chip, by being decoded to sound, it realizes high-fidelity, the audio output of low distortion, while being able to satisfy the conversion of other audios.

Description

A kind of In-Ear K song change of voice digital earphone

Technical field

The utility model relates to arrive earphone, change of voice digital earphone is sung particularly with regard to a kind of In-Ear K.

Background technique

Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear Piece loudspeaker convert it into the sound wave that can be heard.Earphone is usually separable with media player, utilizes one The connection of USB-C plug.Benefit is can to listen to sound equipment alone in the case where not influencing other people；Also the sound of ambient enviroment can be separated It rings, it is helpful to the people used under noisy environment of making an uproar in recording studio, DJ, journey, movement etc.；Existing headset plug is usually adopted With 3.5mm connector, built-in A/D converter generally requires individually to take electricity, is unable to reach the audio experience of high-fidelity, while existing Earphone in chip can only often convert primary sound, do not have the function that primary sound is converted into other audios.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.It is practical for this Novel purpose is to improve the audio of earphone and solve the problems, such as the earphone change of voice.

A kind of In-Ear K song change of voice digital earphone, including auricular concha, the earphone buttock line being connected with auricular concha, with earphone buttock line phase Adjusting component even, the earphone main line being connected with adjusting component, the plug-assembly being connected with earphone main line, plug-assembly include using In the USB-C plug being connected with mobile phone charging hole, the plug metal housing being wrapped on the outside of USB-C plug, and be fixed on slotting Metal connector between head metal-coating and earphone main line；The pcb board that USB-C plug is divided into socket and is connected with socket, Pcb board is equipped with digital decoding chip, and digital decoding chip is used for DSP audio effect processing.

Further, adjusting component includes being located to adjust on the outside of component successively volume down key disposed in parallel, multi-functional Key and volume enhance key, and the audio input plate for adjusting component internal is arranged in.

Further, auricular concha includes auricular concha ante-chamber, the auricular concha back cavity between auricular concha ante-chamber and earphone buttock line, Yi Jishe Set the earphone horn between auricular concha back cavity and auricular concha ante-chamber.

Further, operation amplifier IC is additionally provided on pcb board.

Further, volume enhancing key is also used to the switching of audio mode, and wherein audio mode includes but is not limited to KTV mould Formula, female voice mode, male voice mode, doll's sound mode.

Further, audio input plate is equipped with headset.

The utility model has the beneficial effects that

By realizing high-fidelity, low distortion by being decoded to sound in USB-C plug embedded digital decoding chip Audio output, while being able to satisfy the conversion of other audios；The control switching that audio mode is realized by the key of earphone, is compared More convenient operation on mobile phone or sound card.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Attached drawing 1 is the overall structure diagram of the utility model；

Attached drawing 2 is the structural schematic diagram of the audio input plate of the utility model；

Attached drawing 3 is the partial enlarged view of the earphone horn of the utility model；

Attached drawing 4 is the main view of the USB-C plug of the utility model；

Attached drawing 5 is the rearview of the USB-C plug of the utility model；

In figure:

1, auricular concha；2, earphone buttock line；3, component is adjusted；4, earphone main line；5, plug-assembly；11, auricular concha ante-chamber；12, ear Shell back cavity；13, earphone horn；31, volume down key；32, multifunction key；33, volume enhances key；34, audio input plate；51, USB-C plug；52, plug metal housing；53, metal connector；341, headset；511, socket；512, pcb board；5121, digital Decoding chip；5122, operation amplifier IC.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.

Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that in the utility model embodiment institute it is directional instruction (such as up, down, left, right, before and after, it is interior, Outside, center ...) it is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, fortune Emotionally condition etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.

Embodiment 1:

A kind of In-Ear K as shown in fig. 1~fig. 5 sings change of voice digital earphone, including auricular concha 1, the earphone being connected with auricular concha 1 Buttock line 2, the adjusting component 3 being connected with earphone buttock line 2, the earphone main line 4 being connected with adjusting component 3 are connected with earphone main line 4 Plug-assembly 5, plug-assembly 5 include the USB-C plug 51 for being connected with mobile phone charging hole, are wrapped in outside USB-C plug 51 The plug metal housing 52 of side, and the metal connector 53 being fixed between plug metal housing 52 and earphone main line 4； USB-C plug 51 divides for the socket 511 for being connected with mobile device and the pcb board 512 being connected with socket 511, pcb board 512 Wherein one side is equipped with digital decoding chip 5121, and 512 another side of pcb board is equipped with operation amplifier IC5122.

It is further preferred that digital decoding chip 5121 uses DAT3796 digital audio codec chip, built-in support The high-precision DAC converter and 24bit of 24bit, 96KHZ, the high-precision adc converter of 384KHZ.

Preferably, adjusting component 3 includes being located to adjust 3 outside of component successively volume down key 31 disposed in parallel, more function Energy key 32 and volume enhance key 33, and the audio input plate 34 adjusted inside component 3 is arranged in.

It is further preferred that multifunction key 32 is used for the switching of song, start typing voice, suspends typing voice, specifically Ground, after inserting an earphone into the mobile devices such as mobile phone, the switching of song can be carried out by continuously double-clicking multifunction key 32, be clicked more Function key 32 starts typing voice, then clicks multifunction key 32 and suspend typing voice.

It is further preferred that continuously double-clicking volume enhancing key 33 achieves that the switching of audio mode, wherein audio mould Formula includes but is not limited to KTV mode, female voice mode, male voice mode, doll's sound mode.

It is further preferred that audio of the digital decoding chip 5121 for different mode is converted, and in this embodiment, number Decoding chip can be used between KTV mode, female voice mode, male voice mode, doll's sound mode and former two two-mode of sound mode Audio conversion.

Preferably, auricular concha 1 is including auricular concha ante-chamber 11, the auricular concha back cavity 12 between auricular concha ante-chamber 11 and earphone buttock line 2, And the earphone horn 13 between auricular concha back cavity 12 and auricular concha ante-chamber 11 is set.

It is further preferred that auricular concha ante-chamber 11 uses soft silica gel sheath.

It is further preferred that operation amplifier IC5122 is used to pass through the decoded audio signal of digital decoding chip 5121 It is exported after operation amplifier by earphone horn 13.

Preferably, audio input plate 34 is equipped with headset 341, and headset 341 is used for audio typing.

It is further preferred that between audio input plate 34 and earphone horn 13 by be electrically connected, audio input plate 34 and Pcb board 512 takes electricity to external mobile device by socket 511 by electrical connection, pcb board 512.

Working principle of the utility model is:

After carrying out audio typing by the headset 341 on audio input plate 34, then enhancing the selection of key 33 by volume is needed The audio mode (including KTV mode, female voice mode, male voice mode, doll's sound mode, former sound mode) wanted, audio to be processed Signal is decoded the audio mode for being converted into target via digital decoding chip 5121, then is carried out by operation amplifier IC5122 The audio of high-fidelity is exported after amplification by earphone horn 13.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of In-Ear K sings change of voice digital earphone, including auricular concha, the earphone buttock line being connected with the auricular concha, with the earphone The connected adjusting component of buttock line, the earphone main line being connected with the adjusting component, the plug-assembly being connected with the earphone main line, It is characterized by: the plug-assembly includes the USB-C plug for being connected with mobile phone charging hole, it is wrapped in the USB-C and inserts The plug metal housing in head outside, and the metal connection being fixed between the plug metal housing and the earphone main line Head；

Wherein the USB-C plug is divided into socket and passes through the pcb board being electrically connected with the socket, and the pcb board, which is equipped with, to be used In the digital decoding chip of DSP audio effect processing.

2. a kind of In-Ear K according to claim 1 sings change of voice digital earphone, it is characterised in that: the adjusting component packet It includes and is located on the outside of the adjusting component successively volume down key disposed in parallel, multifunction key and volume enhancing key, and setting In the audio input plate for adjusting component internal.

3. a kind of In-Ear K according to claim 1 sings change of voice digital earphone, it is characterised in that: the auricular concha includes ear Shell ante-chamber, the auricular concha back cavity between the auricular concha ante-chamber and the earphone buttock line, and setting the auricular concha back cavity with Earphone horn between the auricular concha ante-chamber.

4. a kind of In-Ear K according to claim 1 sings change of voice digital earphone, it is characterised in that: also set on the pcb board There is operation amplifier IC.

5. a kind of In-Ear K according to claim 2 sings change of voice digital earphone, it is characterised in that: the volume enhances key It is also used to the switching of audio mode, wherein audio mode includes but is not limited to KTV mode, female voice mode, male voice mode, Wa Wayin Mode.

6. a kind of In-Ear K according to claim 2 sings change of voice digital earphone, it is characterised in that: the audio input plate It is equipped with headset.