CN105979419A - Waterproof and dustproof denoising earphone - Google Patents
Waterproof and dustproof denoising earphone Download PDFInfo
- Publication number
- CN105979419A CN105979419A CN201610445289.7A CN201610445289A CN105979419A CN 105979419 A CN105979419 A CN 105979419A CN 201610445289 A CN201610445289 A CN 201610445289A CN 105979419 A CN105979419 A CN 105979419A
- Authority
- CN
- China
- Prior art keywords
- earphone
- noise cancelling
- cancelling headphone
- shell
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to a waterproof and dustproof denoising earphone. The denoising earphone comprises a shell with a cavity, wherein a sound emission channel is arranged on the shell; first waterproof film covering the sound emission channel, wherein a sounding unit is arranged in the cavity of the shell; a microphone packaging structure located in the cavity of the shell, wherein the microphone packaging structure is mounted on the inner wall of the shell and is communicated with the sound hole arranged on the side wall of the shell; and second waterproof film covering the sound hole. According to the earphone, through setting of the first waterproof film and the second waterproof film at the positions of the sound emission channel and the sound hole, the waterproof effect of the earphone is improved; through setting of the microphone packaging structure, external environment noises of the earphone can be picked up; after follow-up processing is carried out on the noises, the noises of the earphone can be reduced; and the user experience is improved.
Description
Technical field
The present invention relates to sound-producing device, more particularly it relates to an earphone, particularly relate to one
Plant the noise cancelling headphone possessing water proof and dust proof.
Background technology
Earphone generally by loudspeaker, fore shell, back cover and earphone cord (earphone cord one end connects loudspeaker, another
End is plug) constitute；In order to meet the demand of people, market occurs in that the earphone of a kind of noise reduction.
Its main operational principle is to pick up the noise signal around earphone by microphone unit, and makes an uproar according to this
Tone signal generates noise and eliminates signal, eliminates signal by this noise and offsets in sound bang path
Noise.
But being as the development of science and technology, people are more and more higher to the requirement of earphone, in earphone field,
The waterproof waterproof requirement for highest ranking of IPX8 level, but existing earphone cannot realize earphone waterproof with
The compatibility of noise reduction.
Summary of the invention
It is an object of the present invention to provide the noise cancelling headphone of a kind of water proof and dust proof.
According to an aspect of the present invention, it is provided that the noise cancelling headphone of a kind of water proof and dust proof, in including having
The housing in chamber, is provided with sound channel on the housing, also includes cover described sound channel
One waterproof membrane, is provided with phonation unit in the inner chamber of described housing；Also include being positioned in housing cavity
Microphone packaging scheme, described microphone packaging scheme is arranged on the inwall of described housing, and with
The acoustic aperture connection arranged in housing sidewall；Also include the second waterproof membrane covering described acoustic aperture.
Optionally, described housing includes the earphone case for installing phonation unit, and is used for pacifying
The rear cavity shell of dress microphone packaging scheme；Described sound channel is arranged on described earphone case, institute
State acoustic aperture to be arranged on described rear cavity shell.
Optionally, described microphone packaging scheme includes circuit board and is arranged on described circuit board
Microphone unit, also include being encapsulated in microphone unit the seal rubber sleeve on described circuit board, institute
The inwall stating seal rubber sleeve and rear cavity shell fits together.
Optionally, described second waterproof membrane is arranged on the position between seal rubber sleeve and rear cavity shell.
Optionally, the through hole connecting described earphone case with rear cavity shell is also included.
Optionally, outlet-pipe, drawing in described phonation unit it are additionally provided with in the rear on cavity shell
Line enters to through described through hole in the inner chamber of rear cavity shell, and draws from described outlet-pipe.
Optionally, described earphone case includes earphone fore shell, the earphone back cover snapped together, institute
Stating sound channel is the sound tube being arranged on earphone fore shell.
Optionally, being provided with gas pressure relief slot on the outer wall of described sound tube, described gas pressure relief slot is going out sound
Extend on the length direction of pipe, and the through termination to sound tube.
Optionally, described gas pressure relief slot is provided with two, is symmetrically distributed in the both sides of sound tube.
Optionally, the termination at described sound tube is additionally provided with earplug.
The earphone of the present invention, by be respectively provided with in the position of sound channel, acoustic aperture the first waterproof membrane,
Second waterproof membrane, can improve the waterproof effect of earphone, permissible by the microphone packaging scheme arranged
The environment noise that pickup earphone is extraneous, after this noise is carried out subsequent treatment, can reduce making an uproar of earphone
Sound, improves the experience of user.
By detailed description to the exemplary embodiment of the present invention referring to the drawings, its of the present invention
Its feature and advantage thereof will be made apparent from.
Accompanying drawing explanation
The accompanying drawing of the part constituting description describes embodiments of the invention, and together with description
Together for explaining the principle of the present invention.
Fig. 1 is the structural representation of earphone of the present invention.
Fig. 2 is the structural representation of earphone fore shell in Fig. 1.
Fig. 3 is the structural representation of back cavity shell position in Fig. 1.
Fig. 4 is the profile of microphone packaging scheme position in Fig. 3.
Fig. 5 is the frequency response curve figure of earphone in Fig. 1.
Detailed description of the invention
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should also be noted that
Unless specifically stated otherwise, the parts that illustrate the most in these embodiments and step positioned opposite,
Numerical expression and numerical value do not limit the scope of the invention.
Description only actually at least one exemplary embodiment is illustrative below, never makees
For to the present invention and application thereof or any restriction of use.
May be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but
In the appropriate case, described technology and equipment should be considered a part for description.
Shown here with in all examples discussed, any occurrence should be construed as merely example
Property rather than as limit.Therefore, other example of exemplary embodiment can have different
Value.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawing
A certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequently
Discuss.
With reference to Fig. 1, the invention provides the noise cancelling headphone of a kind of water proof and dust proof, including having inner chamber
Housing, is provided with phonation unit in the inner chamber of described housing；This phonation unit can be moving-coil type,
Electrodynamic type, moving-iron type or other type of loudspeaker.It is provided with on the housing in the described housing of connection
The sound channel in chamber so that the sound that phonation unit sends can spread out of the ear to human body from sound channel
In piece.In order to prevent water from entering to enclosure interior from sound channel, be additionally provided with described in covering go out sound lead to
First waterproof membrane 6 in road, is covered sound channel by this first waterproof membrane 6, it is achieved thereby that
Sound channel waterproof, and this first waterproof membrane 6 does not also interfere with spreading out of of phonation unit sound,
With reference to Fig. 2.
Microphone packaging scheme, described microphone packaging scheme it is additionally provided with in the inner chamber of described housing
It is arranged on the inwall of described housing, and connects with the acoustic aperture 12 arranged in housing sidewall.For
For those skilled in the art, described microphone packaging scheme includes the mike encapsulated therein
Unit, described microphone unit can pick up the noise in the external world from acoustic aperture 12, in order to can to external world
Noise carries out follow-up process, finally realizes the decrease of noise functions of earphone.This utilize mike pickup outside
Boundary's noise realizes the principle of earphone noise reduction and belongs to the common knowledge of those skilled in the art, at this no longer
Illustrate.In order to prevent water from entering to enclosure interior from acoustic aperture 12, it is additionally provided with the described acoustic aperture of covering
Second waterproof membrane 13 of 12, is covered described acoustic aperture 12 by this second waterproof membrane 13, thus real
Show the waterproof of acoustic aperture 12.
First waterproof membrane 6, second waterproof membrane 13 of the present invention can use those skilled in the art institute ripe
The waterproof material known, the most waterproof screen cloth etc..The microphone unit of the present invention is with the form of encapsulating structure
It is arranged on enclosure interior so that described microphone unit can be opened with phonation unit isolation, phonation unit
The sound sent will not be picked up by microphone unit, thus prevents earphone output from suppressing phonation unit
Signal.
The earphone of the present invention, by be respectively provided with in the position of sound channel, acoustic aperture the first waterproof membrane,
Second waterproof membrane, is in communication with the outside sound channel, acoustic aperture blocks, and which greatly enhances ear by housing
The waterproof effect of machine；The environment noise that earphone is extraneous can be picked up by the microphone packaging scheme arranged,
After this noise is carried out subsequent treatment, the noise of earphone can be reduced, improve the experience of user.
In one specific embodiment of the present invention, described housing can include for installing sounding list
The earphone case of unit, and for installing the rear cavity shell 4 of microphone packaging scheme.Described ear casing
Body links together with rear cavity shell 4, and wherein, described sound channel is arranged on described earphone case,
Described acoustic aperture 12 is arranged on described rear cavity shell 4.Phonation unit, microphone packaging scheme are arranged
In two independent housings so that phonation unit and microphone packaging scheme can pass through earphone case,
The isolation of rear cavity shell 4 is opened, and with the sound preventing phonation unit from sending, microphone packaging scheme is brought shadow
Ring.
Wherein, described earphone case can include earphone fore shell 2 well-known to those skilled in the art,
Earphone back cover 1, after described earphone fore shell 2, earphone back cover 1 snap together, defines and has inner chamber
Earphone case, described phonation unit is arranged in the inner chamber of this earphone case, and sound channel is arranged on
On described earphone fore shell 2 so that the sound that phonation unit sends can lead to from the sound that goes out of earphone fore shell 2
Road spreads out of to the external world.
For a person skilled in the art, described sound channel can be provided in earphone fore shell 2
On through hole, it is also possible to being sound tube 5 structure, with reference to Fig. 2, this selects according to the type of earphone
Select.When using sound tube 5 structure, the sound that phonation unit sends spreads out of through sound tube 5.?
The termination of described sound tube 5 is also provided with earplug 3, and this earplug 3 can use people in the art
Foam material known to Yuan, it would however also be possible to employ plastic material etc., can improve use by this earplug 3
The comfort level that family is worn.
The earphone of the present invention, owing to being provided with the first waterproof membrane 6 covering described sound channel, this is the years old
One waterproof membrane 6 is poor due to its breathability, thus can affect the low frequency performance of earphone.In order to ensure ear
The performance of machine, is provided with the through hole 11 connecting described earphone case with rear cavity shell 4, by described logical
Earphone case is connected by hole 11 with rear cavity shell 4, thus the back cavity of phonation unit can be made to extend to
In rear cavity shell 4, say, that improve the back cavity volume of phonation unit, thus improve earphone
Low-frequency effect.Fig. 5 shows that described earphone arranges through hole 11 and frequency response when being not provided with through hole 11
Curve chart, wherein solid line represent through hole 11 is set after the frequency response curve of described earphone, dotted line then represents
It is not provided with the frequency response curve of earphone during through hole 11.By the test result of Fig. 5 it can be seen that pass through to arrange
Through hole 11, can promote the earphone response when low frequency, such as at low frequency 20Hz, logical by arranging
Hole 11 can be with lifting earphone about 5dB.
It may further be preferable that be additionally provided with outlet-pipe 8 in the rear on cavity shell 4, with reference to Fig. 3,
The lead-in wire making microphone packaging scheme can be drawn from this outlet-pipe 8.Wherein, it is positioned at earphone case
The interior lead-in wire in phonation unit enters to through described through hole 11 in the inner chamber of rear cavity shell 4, and from
Described outlet-pipe 8 is drawn, it is achieved thereby that phonation unit lead-in wire pass.
Owing to earphone case is connected together by described through hole 11 with rear cavity shell 4, in order to further
Prevent microphone packaging scheme from picking up the sound that phonation unit sends, described microphone packaging scheme quilt
It is designed as: include circuit board 10 and be arranged on the microphone unit 14 on described circuit board 10, also
Including microphone unit 14 is encapsulated on described circuit board 10 seal rubber sleeve 9, described fluid sealant
Set 9 fits together with the inwall of rear cavity shell 4.Thus Mike can be realized by this seal rubber sleeve 9
The further sealing of wind unit 14, thus ensure that the anti-acoustic capability of earphone.The second above-mentioned waterproof membrane
13 outsides that can be arranged on rear cavity shell 4；Preferably, the second waterproof membrane 13 is arranged on sealing
Position between gum cover 9 and rear cavity shell 4, with reference to Fig. 4.
In one preferred embodiment of the invention, can arrange on the outer wall of described sound tube 5 and let out
Indent 7, described gas pressure relief slot 7 extends on the length direction of sound tube 5, and through to sound tube 5
Termination.Described gas pressure relief slot 7 can be provided with two, is symmetrically distributed in the both sides of sound tube 5.When
After user wears this earphone, not only can be improved with the acoustic pressure of balancing human body in ear by this gas pressure relief slot 7
The listening experience of user；The noise that can also allow the external world enters in ear, thus improves earphone Mike
The decrease of noise functions of wind unit, it is achieved the active noise reduction of earphone.The advantage of gas pressure relief slot 7 earphone use into
Become apparent from during ear formula structure.
Although some specific embodiments of the present invention being described in detail by example, but
It should be appreciated by those skilled in the art, above example is merely to illustrate rather than in order to limit
The scope of the present invention processed.It should be appreciated by those skilled in the art, can be without departing from the scope of the present invention
In the case of spirit, above example is modified.The scope of the present invention is by claims
Limit.
Claims (10)
1. the noise cancelling headphone of a water proof and dust proof, it is characterised in that: include the housing with inner chamber,
It is provided with sound channel on the housing, also includes the first waterproof membrane (6) covering described sound channel,
It is provided with phonation unit in the inner chamber of described housing；Also include the mike envelope being positioned in housing cavity
Assembling structure, described microphone packaging scheme is arranged on the inwall of described housing, and with in housing sidewall
Acoustic aperture (12) connection arranged；Also include the second waterproof membrane (13) covering described acoustic aperture (12).
Noise cancelling headphone the most according to claim 1, it is characterised in that: described housing includes using
In the earphone case of installation phonation unit, and for installing the rear cavity shell (4) of microphone packaging scheme；
Described sound channel is arranged on described earphone case, and described acoustic aperture (12) is arranged on described back cavity shell
On body (4).
Noise cancelling headphone the most according to claim 2, it is characterised in that: described microphone package
Structure includes circuit board (10) and the microphone unit (14) being arranged on described circuit board (10),
Also include the seal rubber sleeve (9) being encapsulated on described circuit board (10) by microphone unit (14),
Described seal rubber sleeve (9) fits together with the inwall of rear cavity shell (4).
Noise cancelling headphone the most according to claim 3, it is characterised in that: described second waterproof membrane
(13) position between seal rubber sleeve (9) and rear cavity shell (4) it is arranged on.
Noise cancelling headphone the most according to claim 2, it is characterised in that: also include that connection is described
Earphone case and the through hole (11) of rear cavity shell (4).
Noise cancelling headphone the most according to claim 5, it is characterised in that: cavity shell in the rear
(4) being additionally provided with outlet-pipe (8) on, the lead-in wire in described phonation unit is through described through hole (11)
Enter in the inner chamber of rear cavity shell (4), and draw from described outlet-pipe (8).
Noise cancelling headphone the most according to claim 2, it is characterised in that: described earphone case bag
Including earphone fore shell (2), the earphone back cover (1) snapped together, described sound channel is for being arranged on
Sound tube (5) on earphone fore shell (2).
Noise cancelling headphone the most according to claim 7, it is characterised in that: in described sound tube (5)
Outer wall on be provided with gas pressure relief slot (7), the described gas pressure relief slot (7) length direction in sound tube (5)
Upper extension, and the through termination to sound tube (5).
Noise cancelling headphone the most according to claim 8, it is characterised in that: described gas pressure relief slot (7)
It is provided with two, is symmetrically distributed in the both sides of sound tube (5).
Noise cancelling headphone the most according to claim 7, it is characterised in that: in described sound tube (5)
Termination be additionally provided with earplug (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445289.7A CN105979419B (en) | 2016-06-20 | 2016-06-20 | Waterproof dirt-proof earphone of making an uproar that falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445289.7A CN105979419B (en) | 2016-06-20 | 2016-06-20 | Waterproof dirt-proof earphone of making an uproar that falls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105979419A true CN105979419A (en) | 2016-09-28 |
| CN105979419B CN105979419B (en) | 2022-06-10 |
Family
ID=57021463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610445289.7A Active CN105979419B (en) | 2016-06-20 | 2016-06-20 | Waterproof dirt-proof earphone of making an uproar that falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105979419B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604160A (en) * | 2017-02-20 | 2017-04-26 | 努比亚技术有限公司 | MIC sealing structure and terminal equipment |
| CN112913256A (en) * | 2018-08-13 | 2021-06-04 | 伯斯有限公司 | Double-layer microphone protection |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202385256U (en) * | 2011-11-21 | 2012-08-15 | 中山市天键电声有限公司 | Waterproof hand-free earphone |
| CN202488657U (en) * | 2012-03-28 | 2012-10-10 | 深圳市超维实业有限公司 | Waterproof Bluetooth earphone |
| CN104080304A (en) * | 2013-03-29 | 2014-10-01 | 富士通株式会社 | Mobile electronic device and method for waterproofing mobile electronic device |
| CN204145702U (en) * | 2014-09-05 | 2015-02-04 | 歌尔声学股份有限公司 | A kind of earphone |
| US20160022498A1 (en) * | 2014-07-22 | 2016-01-28 | Frankly Development AB | Ear plug for water sports |
| CN205123957U (en) * | 2015-11-03 | 2016-03-30 | 歌尔声学股份有限公司 | Earphone |
| CN205864672U (en) * | 2016-06-20 | 2017-01-04 | 歌尔股份有限公司 | A kind of noise cancelling headphone of water proof and dust proof |
-
2016
- 2016-06-20 CN CN201610445289.7A patent/CN105979419B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202385256U (en) * | 2011-11-21 | 2012-08-15 | 中山市天键电声有限公司 | Waterproof hand-free earphone |
| CN202488657U (en) * | 2012-03-28 | 2012-10-10 | 深圳市超维实业有限公司 | Waterproof Bluetooth earphone |
| CN104080304A (en) * | 2013-03-29 | 2014-10-01 | 富士通株式会社 | Mobile electronic device and method for waterproofing mobile electronic device |
| US20160022498A1 (en) * | 2014-07-22 | 2016-01-28 | Frankly Development AB | Ear plug for water sports |
| CN204145702U (en) * | 2014-09-05 | 2015-02-04 | 歌尔声学股份有限公司 | A kind of earphone |
| CN205123957U (en) * | 2015-11-03 | 2016-03-30 | 歌尔声学股份有限公司 | Earphone |
| CN205864672U (en) * | 2016-06-20 | 2017-01-04 | 歌尔股份有限公司 | A kind of noise cancelling headphone of water proof and dust proof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604160A (en) * | 2017-02-20 | 2017-04-26 | 努比亚技术有限公司 | MIC sealing structure and terminal equipment |
| CN112913256A (en) * | 2018-08-13 | 2021-06-04 | 伯斯有限公司 | Double-layer microphone protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105979419B (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8660289B2 (en) | Multiple receiver venting system | |
| CN103703792B (en) | Bone conduction earphone | |
| CN102118667B (en) | Non-enclosed ear inserting type earphone and callee speech sound enhancement device thereof | |
| CN110830867B (en) | Intelligent head-mounted equipment | |
| JP2015023495A (en) | Earphone microphone | |
| JP2014523727A (en) | Noise reduction headphones testing apparatus and method | |
| TW201440542A (en) | Earphone | |
| JP3784572B2 (en) | A telephone handset that reduces inter-user variation in acoustic characteristics from the speaker to the ear canal by providing an earphone monitor | |
| CN106454574A (en) | Earplug type earphone microphone module | |
| CN205864672U (en) | A kind of noise cancelling headphone of water proof and dust proof | |
| CN110100454A (en) | Sound output device | |
| TW202013986A (en) | In-ear microphone with active noise control | |
| CN105979419A (en) | Waterproof and dustproof denoising earphone | |
| AU2021289548B2 (en) | Hearing protection device | |
| CN113015052B (en) | Method for reducing low-frequency noise, wearable electronic equipment and signal processing module | |
| CN105263081A (en) | Feedback-suppressed earplug device | |
| CN205829952U (en) | A kind of noise cancelling headphone | |
| CN209002161U (en) | A kind of special type noise reduction group-net communication earphone | |
| WO2022042747A1 (en) | Earphones and mobile terminal | |
| CN105592380A (en) | Noise-reducing earphone | |
| CN206077650U (en) | Ear microphone and it is provided with the earphone of the mike | |
| JP6332239B2 (en) | headphone | |
| CN210491165U (en) | In-ear earphone | |
| CN108111936A (en) | The earphone system of adaptive user hearing characteristics | |
| CN207304837U (en) | A kind of preceding cavity configuration of earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |