CN206181324U - Head -wearing noise reduction earphone - Google Patents
Head -wearing noise reduction earphone Download PDFInfo
- Publication number
- CN206181324U CN206181324U CN201621156137.7U CN201621156137U CN206181324U CN 206181324 U CN206181324 U CN 206181324U CN 201621156137 U CN201621156137 U CN 201621156137U CN 206181324 U CN206181324 U CN 206181324U
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- China
- Prior art keywords
- noise reduction
- head
- reduction earphone
- fore shell
- mike
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Abstract
The utility model relates to the technical field of headset, especially, relate to a head -wearing noise reduction earphone. Head -wearing noise reduction earphone including set up in active noise reduction capsule in the head -wearing noise reduction earphone earlap, the active noise reduction capsule includes the casing, the casing includes that mutual lock forms seal chamber's preceding shell and backshell, the active noise reduction capsule still is in including the equipment the preceding shell back just is located the loudspeaker of seal chamber's inside, install preceding shell openly just is located the microphone of seal chamber's outside and can installing be used for adjusting the damping fin of audio frequency curve and tone quality on the backshell. An object of the utility model is to provide a head -wearing noise reduction earphone, it influences NOISE -CANCELLING HEADPHONES's the noise reduction effect's technical problem owing to left and right otoacoustic emission chamber difference to aim at solving current NOISE -CANCELLING HEADPHONES.
Description
Technical field
This utility model is related to ear phone technology field, more particularly to a kind of head-mounted noise reduction earphone.
Background technology
Noise cancelling headphone can not only reduce environmental noise, protect the audition of user, and people can be allowed to listen to Gao Pin
Matter music, lifts enjoyment experience.So, present noise cancelling headphone is increasingly favored by consumers in general, while people are to drop
Make an uproar earphone noise reduction require more and more higher.
The loudspeaker unit and microphone unit of noise cancelling headphone in the market adopts the design of separate type, and earphone
Inner chamber is additionally provided with the mechanisms such as printed circuit board (PCB), battery, USB interface, socket, can be difficult to ensure that the left and right ear of card can possess identical
The operatic tunes and identical seal, thus it is difficult to ensure that left and right ear possesses consistent frequency response curve, so as to affect earphone
Noise reduction.
Utility model content
The purpose of this utility model is to provide a kind of head-mounted noise reduction earphone, it is intended to solve existing noise cancelling headphone due to
The technical problem of left and right otoacoustic emission chamber difference and the noise reduction of impact noise cancelling headphone.
For above-mentioned technical problem, this utility model provides a kind of head-mounted noise reduction earphone.The wear-type noise reduction ear
Machine includes the active noise reduction capsule being arranged in the head-mounted noise reduction earphone auricular concha, and the active noise reduction capsule includes housing,
The housing includes mutually fastening the fore shell and back cover for forming seal cavity, and the active noise reduction capsule is also described including being assembled in
The fore shell back side and the loudspeaker positioned at the inside of the seal cavity, installed in the fore shell front and positioned at the seal cavity
Outside mike and damping fin to adjust audio curve and tonequality can be arranged on the back cover.
Preferably, the loudspeaker include vibrating diaphragm and the voice coil loudspeaker voice coil that is connected on the vibrating diaphragm, the mike with
The distance range at the vibrating diaphragm center of the loudspeaker is 10~30mm.
Preferably, the fore shell is provided with the draw-in groove being put into for the mike, and the draw-in groove deviates in the fore shell
Heart axis.
Preferably, the central axes of the fore shell, the back cover and the loudspeaker.
Preferably, the mike is full directional microphone, and the mike is rounded, the plane that the mike is located
It is mutually perpendicular to the vibrating diaphragm of the loudspeaker.
Preferably, the fore shell and the back cover are connected using double buckle mode, the connection of the fore shell and the back cover
Place's glue sealing process, the fore shell and the back cover are plastic parts.
Preferably, the back cover is provided with the hole being put into for the damping fin, and the areal extent of described hole is 15~
30mm2。
Preferably, the damping fin is nylon net cloth, glass fabric, copper metal net, aluminum metal net or rustless steel gold
Category net.
Preferably, the external diametrical extent of the housing is 30~60mm, and thickness range is 10~25mm.
Preferably, the horn diameter scope is 20~50mm.
The beneficial effects of the utility model：The head-mounted noise reduction earphone of the application, during the mike is to pick up environment
Noise signal, the mechanism of the loudspeaker carries out acoustic analysis to the noise signal for collecting, then send with and noise letter
Number the contrary music of frequency curve, this noise with the music and environment contrary with the frequency curve of noise signal believes
Number interact, it is possible to filter out the noise in environment, obtain high-quality music, so as to reach the purpose of noise reduction；It is described
Active noise reduction capsule the loudspeaker are sealed in the seal cavity, it is ensured that the left and right ear of earphone has identical sound
Chamber, the noise signal that so described mike is picked up will more accurately, and such noise reduction is just more preferable；The damping
Piece carries out acoustic damping regulation, and then adjusts audio curve and tonequality.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the head-mounted noise reduction earphone that this utility model embodiment is provided；
Fig. 2 is the overlooking the structure diagram of the head-mounted noise reduction earphone that this utility model embodiment is provided；
Fig. 3 is the section A-A cross section structure diagram of the head-mounted noise reduction earphone in Fig. 2.
Label involved by above-mentioned accompanying drawing is detailed as follows：
| 10 | Mike | 20 | Fore shell |
| 22 | Draw-in groove | 30 | Loudspeaker |
| 40 | Back cover | 41 | Hole |
| 50 | Damping fin |
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model
Restriction.
In description of the present utility model, it is to be understood that term " thickness ", " on ", D score " vertical ", " parallel ",
The orientation or position relationship of the instructions such as " bottom ", " angle " is, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
State this utility model and simplify description, rather than indicate or imply indication device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " connection " should do extensively
Reason and good sense solution, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be mechanically connected, it is also possible to
It is electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or
The interaction relationship of two elements.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.
As shown in figures 1 and 3, the head-mounted noise reduction earphone includes being arranged in the head-mounted noise reduction earphone auricular concha
Active noise reduction capsule, the active noise reduction capsule includes housing, and the housing includes mutually fastening the fore shell for forming seal cavity
20 and back cover 40, the active noise reduction capsule also includes being assembled in the back side of the fore shell 20 and positioned at the inside of the seal cavity
Loudspeaker 30, the mike 10 installed in the front of the fore shell 20 and positioned at the outside of the seal cavity and can install
In the rear to adjust the damping fin 50 of audio curve and tonequality on shell 40.The application's wears formula noise cancelling headphone, the Mike
Wind 10 to pick up environment in noise signal, the noise signal that 30 pairs, the loudspeaker are collected carries out acoustic analysis, Ran Houfa
Go out and carry the music contrary with the frequency curve of noise signal, it is this with the music contrary with the frequency curve of noise signal and
Noise signal in environment interacts, it is possible to filters out the noise in environment, obtains high-quality music, so as to reach drop
The purpose made an uproar；Described active noise reduction capsule is sealed in the loudspeaker 30 in the seal cavity, it is ensured that earphone is left and right
Ear has the identical operatic tunes, and the noise signal that so described mike 10 is picked up will more accurately, and such noise reduction is just
It is more preferable；The damping fin 50 carries out acoustic damping regulation, and then adjusts audio curve and tonequality.
The loudspeaker 30 include vibrating diaphragm and the voice coil loudspeaker voice coil that is connected on the vibrating diaphragm, the mike 10 with it is described
The distance range at the vibrating diaphragm center of loudspeaker 30 is 10~30mm, it is preferable that the mike 10 shakes with the loudspeaker 30
The distance at dynamic diaphragm center is 15mm, 20mm or 25mm；The mike 10 is used for picking up ambient noise, the mike 10
From Electret Condencer Microphone, digital mike or silicon microphone, the mike 10 is rounded, the mike 10 it is straight
Footpath scope is 3~10mm, it is preferable that a diameter of 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm or 10mm of mike 10；Institute
State fore shell 20 and be provided with the draw-in groove 22 being put into for the mike 10, the draw-in groove 22 deviates the central axis of the fore shell 20,
In practice when the mike 10 is put into the draw-in groove 22, the vibration of the plane at the place of the mike 10 and the loudspeaker 30
Diaphragm is mutually perpendicular to, and so described mike 10 can farthest collect the noise signal in environment, and if Mike
The plane at the place of wind 10 and the vibrating diaphragm of the loudspeaker 30 are parallel to each other placement, may have influence on because human ear is encountered
Mike picks up the effect of noise；The sender of arc is additionally provided with the fore shell 20, the sender is with the center of fore shell 20
The center of circle is evenly distributed on the same side of the draw-in groove 22, by the sender mike 10 not only can be made sufficiently to adopt
Collect the acoustical signal of the loudspeaker 30, while the mike 10 can be made to collect two kinds of clear different acoustical signals, this
Sample can ensure that more preferable noise reduction；The coil for the connecting line insertion of the mike 10 is additionally provided with the fore shell 20,
The coil is located at the draw-in groove opposite side.
The central axes of the fore shell 20, the back cover 40 and the loudspeaker 30.
The fore shell 20 and the back cover 40 are connected using double buckle mode, the connection of the fore shell 20 and the back cover 40
Place is processed with glue sealing, it is ensured that the active noise reduction capsule has more preferable seal.The fore shell 20 and the back cover 40
The material for adopting is for acrylonitrile-butadiene-styrene copolymer.
The back cover 40 is provided with the hole 41 being put into for the damping fin 50, and the areal extent of described hole 41 is 15~
30mm2, it is preferable that the back cover 40 is provided with the hole 41 being put into for the damping fin 50, and the area of described hole 41 is
20mm2Or 25mm2。
The damping fin 50 is nylon net cloth, glass fabric, copper metal net, aluminum metal net or stainless steel wire mesh.
The damping fin 50 carries out acoustic damping regulation, and then adjusts audio curve and tonequality
The external diametrical extent of the housing be 30~60mm, it is preferable that the external diameter of the housing be 30mm, 40mm, 50mm or
Person 60mm, thickness range is 10~25mm, it is preferable that the thickness of the housing is 10mm, 15mm, 20mm or 25mm.It is described
The diameter range of loudspeaker 30 is 20~50mm, it is preferable that the loudspeaker 30 a diameter of 20mm, 30mm, 40mm or 50mm.Certain institute
Stating loudspeaker 30 can be placed into first in the housing, the loudspeaker 30 can small size as far as possible, so advantageously reduce
The height and external diameter of whole earphone, not only can increase the convenience of earphone, while being easy to the structural member assembling with earphone and ear
More electronic devices and components and other structure members can be deposited in shell.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit this utility model
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of head-mounted noise reduction earphone, it is characterised in that the head-mounted noise reduction earphone includes being arranged at the wear-type drop
The active noise reduction capsule made an uproar in shell for earphone, the active noise reduction capsule includes housing, and the housing includes mutually fastening formation
The fore shell and back cover of seal cavity, the active noise reduction capsule also includes being assembled in the fore shell back side and positioned at the annular seal space
The loudspeaker of the inside of body, the mike installed in the fore shell front and positioned at the outside of the seal cavity and can pacify
Damping fin to adjust audio curve and tonequality is mounted on the back cover.
2. a kind of head-mounted noise reduction earphone according to claim 1, it is characterised in that：The loudspeaker include vibrating diaphragm and
The voice coil loudspeaker voice coil being connected on the vibrating diaphragm, the distance range at the mike and the vibrating diaphragm center of the loudspeaker is 10~
30mm。
3. a kind of head-mounted noise reduction earphone according to claim 1, it is characterised in that：The fore shell is provided with for the wheat
The draw-in groove that gram wind is put into, the draw-in groove deviates the central axis of the fore shell.
4. a kind of head-mounted noise reduction earphone according to claim 1, it is characterised in that：The fore shell, the back cover and institute
State the central axes of loudspeaker.
5. a kind of head-mounted noise reduction earphone according to claim 1, it is characterised in that：The mike is all referring to Mike
Wind, the mike is rounded, and the plane that the mike is located is mutually perpendicular to the vibrating diaphragm of the loudspeaker.
6. a kind of head-mounted noise reduction earphone according to any one of Claims 1 to 5, it is characterised in that：The fore shell and institute
State back cover to connect using double buckle mode, the glue sealing process of the junction of the fore shell and the back cover, the fore shell and
The back cover is plastic parts.
7. a kind of head-mounted noise reduction earphone according to any one of Claims 1 to 5, it is characterised in that：The back cover is arranged
There is the hole being put into for the damping fin, the areal extent of described hole is 15~30mm2。
8. a kind of head-mounted noise reduction earphone according to any one of Claims 1 to 5, it is characterised in that：The damping fin is
Nylon net cloth, glass fabric, copper metal net, aluminum metal net or stainless steel wire mesh.
9. a kind of head-mounted noise reduction earphone according to any one of Claims 1 to 5, it is characterised in that：Outside the housing
Footpath scope is 30~60mm, and thickness range is 10~25mm.
10. a kind of head-mounted noise reduction earphone according to any one of Claims 1 to 5, it is characterised in that：The horn diameter
Scope is 20~50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156137.7U CN206181324U (en) | 2016-10-31 | 2016-10-31 | Head -wearing noise reduction earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156137.7U CN206181324U (en) | 2016-10-31 | 2016-10-31 | Head -wearing noise reduction earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181324U true CN206181324U (en) | 2017-05-17 |
Family
ID=58679368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156137.7U Active CN206181324U (en) | 2016-10-31 | 2016-10-31 | Head -wearing noise reduction earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181324U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375896A (en) * | 2016-10-31 | 2017-02-01 | 深圳市冠旭电子股份有限公司 | Head-mounted noise-cancelling headphone |
| CN107454497A (en) * | 2017-09-20 | 2017-12-08 | 广东伟旺达科技股份有限公司 | A kind of earphone with decrease of noise functions |
| CN108377436A (en) * | 2018-01-24 | 2018-08-07 | 歌尔科技有限公司 | A kind of method, apparatus and active noise reduction earphone adjusting active noise reduction earphone gain |
| CN109151643A (en) * | 2018-09-07 | 2019-01-04 | 歌尔科技有限公司 | Earphone and headphone unit |
-
2016
- 2016-10-31 CN CN201621156137.7U patent/CN206181324U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106375896A (en) * | 2016-10-31 | 2017-02-01 | 深圳市冠旭电子股份有限公司 | Head-mounted noise-cancelling headphone |
| WO2018076605A1 (en) * | 2016-10-31 | 2018-05-03 | 深圳市冠旭电子股份有限公司 | Head-mountable noise-reducing earphones |
| CN107454497A (en) * | 2017-09-20 | 2017-12-08 | 广东伟旺达科技股份有限公司 | A kind of earphone with decrease of noise functions |
| CN108377436A (en) * | 2018-01-24 | 2018-08-07 | 歌尔科技有限公司 | A kind of method, apparatus and active noise reduction earphone adjusting active noise reduction earphone gain |
| CN109151643A (en) * | 2018-09-07 | 2019-01-04 | 歌尔科技有限公司 | Earphone and headphone unit |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |