CN106303790A - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN106303790A CN106303790A CN201610932805.9A CN201610932805A CN106303790A CN 106303790 A CN106303790 A CN 106303790A CN 201610932805 A CN201610932805 A CN 201610932805A CN 106303790 A CN106303790 A CN 106303790A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- protecgulum
- sound
- fitting recess
- earphone
- 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.)
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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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The embodiment of the present invention provides a kind of earphone, including: protecgulum, loudspeaker and bonnet, protecgulum and bonnet are fixing to be connected, and makes to be formed between protecgulum and bonnet cavity, and loudspeaker are arranged in cavity, and protecgulum includes: loudspeaker fitting recess, multiple sound mouth and multiple protecgulum sound regulating hole；Loudspeaker fitting recess is arranged on the inner surface of protecgulum, and loudspeaker fitting recess is annular, and loudspeaker fitting recess includes the first relative side and the second side, and the surface of loudspeaker fitting recess rolls tiltedly from first lateral second, makes the first side higher relative to the inner surface of protecgulum than the second side；Multiple sound mouths are through to be arranged on protecgulum, and is positioned at the annular of loudspeaker fitting recess；Multiple protecgulum sound regulating holes are through to be arranged on protecgulum, and is positioned at the periphery of loudspeaker fitting recess；Loudspeaker are arranged on loudspeaker fitting recess, form back cavity between loudspeaker and bonnet, and back cavity is for changing the radial patterning of the sound wave entering back cavity.Owing to said structure designs, there is the sound wave that two kinds of angle of radiation are different with phase place, tonequality can be improved.
Description
Technical field
The present invention relates to audio devices technical field, particularly relate to a kind of earphone.
Background technology
Along with popularizing of portable consumer electronics product, earphone has been widely used in daily life, people
For earphone acoustical quality pursue more and more higher.But the most on the market, the price of the earphone of high-fidelity Hi-Fi tonequality is relatively
Height, the earphone tonequality different style of low to medium price level.User generally requires cost fancy price just can have high-fidelity tonequality wind
The earphone of lattice.In prior art, in order to promote the tonequality of earphone, particularly in the case of earphone appearance and modeling is limited to, a lot
Audio engineer uses more preferable material and technology, or the form of employing multiple-unit combination, not only increases tonequality debugging, material
The difficulty that material produces, improves the cost of earphone simultaneously.
Summary of the invention
The embodiment of the present invention provides a kind of earphone, to solve the material expensive of high-fidelity headphone of the prior art, technique
The problems such as complexity.
The embodiment of the present invention, it is provided that a kind of earphone, including: protecgulum, loudspeaker and bonnet, described protecgulum and described bonnet are fixed
Connecting, make to be formed between described protecgulum and described bonnet cavity, described loudspeaker are arranged in described cavity, wherein: described protecgulum
Including: loudspeaker fitting recess, multiple sound mouth and multiple protecgulum sound regulating hole；Described loudspeaker fitting recess is arranged on the interior table of described protecgulum
On face, described loudspeaker fitting recess is annular, and described loudspeaker fitting recess includes the first relative side and the second side, and described loudspeaker assemble
The surface of groove rolls tiltedly from described first the most described second, makes described first side than described second side relative to described protecgulum
Inner surface is high；The plurality of sound mouth is through to be arranged on described protecgulum, and is positioned at the annular of described loudspeaker fitting recess；Described
Multiple protecgulum sound regulating holes are through to be arranged on described protecgulum, and is positioned at the periphery of described loudspeaker fitting recess；Described loudspeaker are arranged on
On described loudspeaker fitting recess, forming back cavity between described loudspeaker and described bonnet, described back cavity is used for changing the described back cavity of entrance
The radial patterning of sound wave.
So, in the embodiment of the present invention, owing to loudspeaker fitting recess is obliquely installed, the state that loudspeaker are the most inclined, thus work as
When horn vibration sends sound, a part of sound is directly tilted towards external radiation from the sound mouth of protecgulum, the radiation direction of sound wave, phase
Position changes, and can build stereosonic effect, widen the sound field of earphone；Additionally, another part sound can enter loudspeaker and bonnet
Between formed back cavity in, sound wave makes the radial patterning of this acoustic wave segment be changed after vibrating in back cavity, this part sound
Sound horizontally outward radiates from protecgulum sound regulating hole again, adds strong sound wave further；Further, due to the angle of radiation of two kinds of above-mentioned sound waves
Different with phase place, the tone color of sound can be improved, promote the sound field representation of earphone tonequality, improve the hi-fi effect of earphone tonequality.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is the decomposing schematic representation of the structure of the earphone of the embodiment of the present invention；
Fig. 2 is the generalized section of the structure of the earphone of the embodiment of the present invention；
Fig. 3 is the structural representation of the protecgulum of the earphone of the embodiment of the present invention；
Fig. 4 is the structural representation of the loudspeaker of the earphone of the embodiment of the present invention；
Fig. 5 is the structural representation of the bonnet of the earphone of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments wholely.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of earphone.Concrete, this earphone can be headband receiver or earplug.This earplug
Can be tack earplug, it is also possible to be built-in earplug.
As shown in Fig. 1～5, this earphone includes: protecgulum 30, loudspeaker 20 and bonnet 10.Wherein, protecgulum 30 and bonnet 10 are all adopted
With plastic cement material, by mold injection machine-shaping.Protecgulum 30 and the fixing connection of bonnet 10, make shape between protecgulum 30 and bonnet 10
Becoming cavity, loudspeaker 20 are arranged in this cavity.Preferably, protecgulum 30 is provided with protecgulum screw hole 34, bonnet 10 is provided with
Bonnet screw hole 12, assembles fixing through protecgulum screw hole 34 and bonnet screw hole 12 by protecgulum 30 and bonnet 10 by screw.
Concrete, protecgulum 30 includes: loudspeaker fitting recess 31, multiple sound mouth 32 and multiple protecgulum sound regulating hole 33.These loudspeaker
Fitting recess 31 is arranged on the inner surface of protecgulum 30.Loudspeaker fitting recess 31 is annular.Loudspeaker fitting recess 31 includes relative first
Side and the second side.The surface of loudspeaker fitting recess 31 rolls tiltedly from first lateral second, makes the first side than the second side relative to protecgulum
The inner surface of 30 is high.Wherein, when ear wears this earphone, the first side is the ear of the corresponding ear on the surface of loudspeaker fitting recess 31
The side of wheel, the second side is the side of the tragus of the corresponding ear on the surface of loudspeaker fitting recess 31.Multiple sound mouths 32 are through to be set
Put on protecgulum 30, and be positioned at the annular of loudspeaker fitting recess 31.Preferably, multiple sound mouths 32 are evenly distributed on protecgulum 30
On.Multiple protecgulum sound regulating holes 33 are through to be arranged on protecgulum 30, and is positioned at the periphery of loudspeaker fitting recess 31.Due to loudspeaker fitting recess
31 are obliquely installed, the state that loudspeaker 20 are the most inclined, thus when loudspeaker 20 vibration sends sound, a part of sound is from protecgulum 30
Sound mouth 32 be directly tilted towards external radiation, as shown in the arrow Us in Fig. 3, the radiation direction of sound wave, phase change, can build
Go out stereosonic effect, widen the sound field of earphone.
Loudspeaker 20 are arranged on loudspeaker fitting recess 31.Back cavity is formed between loudspeaker 20 and bonnet 10.Back cavity be used for changing into
Enter the radial patterning of the sound wave of back cavity.Concrete, another part sound can enter the back cavity formed between loudspeaker 20 and bonnet 10
In, sound wave makes the radial patterning of this acoustic wave segment be changed after vibrating in back cavity, this partial sound is again from protecgulum tuning
Hole 33 horizontally outward radiates, and as shown in the arrow Up in Fig. 3, adds strong sound wave further.Meanwhile, this acoustic wave segment and from sound mouth
The angle of radiation of 32 sound waves given off is different with phase place, and two kinds of sound wave superpositions can improve the tone color of sound further, promotes ear
The sound field representation of machine tonequality, improves the hi-fi effect of earphone tonequality.
Earphone voice coil loudspeaker voice coil is placed in the magnetic circuit within loudspeaker 20, and earphone voice coil loudspeaker voice coil is bonded with vibrating diaphragm；Voice coil loudspeaker voice coil is at magnetic
Produce motion by the effect of the signal of telecommunication in Chang, make the diaphragm oscillations part vibration bonding with voice coil loudspeaker voice coil produce sound.Preferably, this loudspeaker
20 magnetic circuit use external magnetic circuit.External magnetic circuit refers to electric magnet and is centered around the structure design that vibrating member is peripheral.External magnetic circuit designs
The magnetic force factor bigger, magnetic field intensity is higher, so that the conversion efficiency of sound is higher.It should be appreciated that these loudspeaker 20
Magnetic circuit be not limited thereto, it is also possible to be other designs.
Preferably, the surface of this loudspeaker fitting recess 31 rolls oblique angular range from first lateral second is 10 °～15 °.
This angular range can optimize the radiation direction of sound wave, phase place further, makes the stereosonic effect built more preferable.
Preferably, multiple protecgulum sound regulating holes 33 are symmetrically arranged at outside the 3rd side and the 4th side of loudspeaker fitting recess 31
Enclose.General, the outward flange of loudspeaker fitting recess 31 is close at an edge of this protecgulum sound regulating hole 33.Wherein, the 3rd side and the 4th side
Relative both sides for loudspeaker fitting recess 31.3rd side and the 4th side lay respectively at the first side and second side of loudspeaker fitting recess 31
Between.When ear wears this earphone, the top of the 3rd side correspondence ear, the bottom of the 4th side correspondence ear.Enter back cavity
Another part sound by protecgulum sound regulating hole 33 to external radiation.Owing to protecgulum sound regulating hole 33 is not located at loudspeaker fitting recess 31
On, so being level from protecgulum sound regulating hole 33 to the direction of extraradial sound wave.Preferably, one end ratio of protecgulum sound regulating hole 33
The relative other end is big, and the protecgulum sound regulating hole 33 of this shape can regulate sound further.It is furthermore preferred that multiple protecgulum sound regulating holes 33
Total open area be not more than multiple sound mouth 32 total aperture area 20%, make to give off from protecgulum sound regulating hole 33 simultaneously
Sound wave and the ratio of the amount of sound wave given off from sound mouth 32 are reasonable, improve tonequality further.
Preferably, loudspeaker 20 include: through hole 21.The through center being arranged on loudspeaker 20 of through hole 21.Another part sound can
Entered in the back cavity formed between loudspeaker 20 and bonnet 10 by this through hole 21.General, loudspeaker 20 are circular, therefore, and through hole
21 is the most circular, and the diameter of through hole 21 is at least the 1/5 of the diameter of loudspeaker 20, and the design of this size can reduce sound wave
The acoustic resistance of radiation, promotes the acoustic compliance of earphone.Concrete, a diameter of 45mm of such as loudspeaker 20, a diameter of 12mm of through hole 21.
Preferably, bonnet 10 includes: bonnet sound regulating hole 11.Bonnet sound regulating hole 11 is through to be arranged on bonnet 10, and is positioned at
The periphery of loudspeaker fitting recess 31.Preferably, bonnet sound regulating hole 11 is evenly distributed on bonnet 10.The shape of bonnet sound regulating hole 11 does not has
There is restriction.After another part sound enters back cavity, some sound waves can be made to release from bonnet sound regulating hole 11, reduce the pressure in back cavity
Power；Additionally, this bonnet sound regulating hole 11 also acts as regulation sound wave further, in the effect of the vibration shape of back cavity, improves sound further
Matter.
Preferably, this earphone also includes: adjustable sound paper.Wherein, adjustable sound paper is arranged on the outer surface of protecgulum 30, and before covering
Lid sound regulating hole 33.This adjustable sound paper can be arranged on the outer surface of protecgulum 30 by the way of stickup.This adjustable sound paper can be an entirety
Cover on multiple sound regulating holes 33, it is also possible to be each covering one adjustable sound paper on each sound regulating hole 33.Adjustable sound paper adjustable protecgulum
The gas output of sound regulating hole 33, the phase place of the sound wave given off at regulation protecgulum sound regulating hole 33 further and energy, and then debug out
Required tonequality.
To sum up, designed by above-mentioned structure, owing to loudspeaker fitting recess 31 is obliquely installed, the shape that loudspeaker 20 are the most inclined
State, thus when loudspeaker 20 vibration sends sound, a part of sound is directly tilted towards external radiation, sound from the sound mouth 32 of protecgulum 30
The radiation direction of ripple, phase change, can build stereosonic effect, widens the sound field of earphone；Additionally, another part sound can
Entering in the back cavity formed between loudspeaker 20 and bonnet 10, sound wave makes the radial patterning of this acoustic wave segment after vibrating in back cavity
Being changed, this partial sound horizontally outward radiates from protecgulum sound regulating hole 33 again, adds strong sound wave further；Further, due to above-mentioned
The angle of radiation of two kinds of sound waves different with phase place, the tone color of sound can be improved, promote the sound field representation of earphone tonequality, improve ear
The hi-fi effect of machine tonequality；Tonequality is improved further again by bonnet sound regulating hole 11 and adjustable sound paper.Therefore, the embodiment of the present invention
Earphone, it is not necessary to by expensive material and complicated technique, the high-fidelity acoustical quality of earphone, structure design letter can be improved
Clean, assembly technology is simple to operate.
Each embodiment in this specification all uses the mode gone forward one by one to describe, what each embodiment stressed is with
The difference of other embodiments, between each embodiment, identical similar part sees mutually.
Although having been described for the preferred embodiment of the embodiment of the present invention, but those skilled in the art once knowing base
This creativeness concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to
The all changes including preferred embodiment and falling into range of embodiment of the invention and amendment.
Finally, in addition it is also necessary to explanation, in this article, the relational terms of such as first and second or the like be used merely to by
One entity or operation separate with another entity or operating space, and not necessarily require or imply these entities or operation
Between exist any this reality relation or order.And, term " includes ", " comprising " or its any other variant meaning
Containing comprising of nonexcludability, so that include that the process of a series of key element, method, article or terminal unit not only wrap
Include those key elements, but also include other key elements being not expressly set out, or also include for this process, method, article
Or the key element that terminal unit is intrinsic.In the case of there is no more restriction, by wanting that statement " including ... " limits
Element, it is not excluded that there is also other identical element in including the process of described key element, method, article or terminal unit.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with scope of the claims.
Claims (10)
1. an earphone, it is characterised in that including: protecgulum, loudspeaker and bonnet, described protecgulum and described bonnet are fixing to be connected, and makes
Forming cavity between described protecgulum and described bonnet, described loudspeaker are arranged in described cavity, wherein:
Described protecgulum includes: loudspeaker fitting recess, multiple sound mouth and multiple protecgulum sound regulating hole；
Described loudspeaker fitting recess is arranged on the inner surface of described protecgulum, and described loudspeaker fitting recess is annular, and described loudspeaker assemble
Groove includes the first relative side and the second side, and the surface of described loudspeaker fitting recess rolls tiltedly from described first the most described second,
Make described first side higher relative to the inner surface of described protecgulum than described second side；
The plurality of sound mouth is through to be arranged on described protecgulum, and is positioned at the annular of described loudspeaker fitting recess；
The plurality of protecgulum sound regulating hole is through to be arranged on described protecgulum, and is positioned at the periphery of described loudspeaker fitting recess；
Described loudspeaker are arranged on described loudspeaker fitting recess, form back cavity between described loudspeaker and described bonnet, and described back cavity is used
In the radial patterning changing the sound wave entering described back cavity.
Earphone the most according to claim 1, it is characterised in that: the surface of described loudspeaker fitting recess is from the first lateral second side
The angular range tilted is 10 °～15 °.
Earphone the most according to claim 1, it is characterised in that: the plurality of protecgulum sound regulating hole is symmetrically arranged at described
3rd side of loudspeaker fitting recess and the periphery of the 4th side, wherein, described 3rd side and described 4th side are described loudspeaker fitting recess
Relative both sides, described 3rd side and described 4th side lay respectively at described first side and described of described loudspeaker fitting recess
Between two sides.
Earphone the most according to claim 1, it is characterised in that
Described loudspeaker include: through hole, the through center being arranged on described loudspeaker of described through hole；
Described bonnet includes: bonnet sound regulating hole, and described bonnet sound regulating hole is through to be arranged on described bonnet, and is positioned at described loudspeaker
The periphery of fitting recess.
Earphone the most according to claim 4, it is characterised in that: described through hole is circular, and described loudspeaker are circular, described
The diameter of through hole is at least the 1/5 of the diameter of described loudspeaker.
Earphone the most according to claim 1, it is characterised in that also include: adjustable sound paper, described adjustable sound paper be arranged on described before
On the outer surface of lid, and cover described protecgulum sound regulating hole.
Earphone the most according to claim 1, it is characterised in that: one end of described protecgulum sound regulating hole is than the relative other end
Greatly.
Earphone the most according to claim 1, it is characterised in that: the total open area of the plurality of protecgulum sound regulating hole is not more than
The 20% of total aperture area of the plurality of sound mouth.
Earphone the most according to claim 1, it is characterised in that: the magnetic circuit of described loudspeaker uses external magnetic circuit.
Earphone the most according to claim 1, it is characterised in that: described earphone is headband receiver or earplug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932805.9A CN106303790B (en) | 2016-10-31 | 2016-10-31 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610932805.9A CN106303790B (en) | 2016-10-31 | 2016-10-31 | A kind of earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106303790A true CN106303790A (en) | 2017-01-04 |
| CN106303790B CN106303790B (en) | 2019-08-20 |
Family
ID=57719206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610932805.9A Active CN106303790B (en) | 2016-10-31 | 2016-10-31 | A kind of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303790B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878854A (en) * | 2017-04-13 | 2017-06-20 | 广东得胜电子有限公司 | A kind of headphone acoustic cavity body structure |
| CN107864437A (en) * | 2017-10-20 | 2018-03-30 | Tcl通力电子（惠州）有限公司 | sound-producing device |
| CN111200770A (en) * | 2020-03-14 | 2020-05-26 | 深圳市昱声科技有限公司 | Earphone capable of suppressing radio electromagnetic wave radiation |
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| JPH0530586A (en) * | 1991-07-24 | 1993-02-05 | Nippon Atsudenki Kk | Inner ear type headphone |
| US20030103637A1 (en) * | 2001-12-04 | 2003-06-05 | Jui-Shu Huang | Headphone |
| CN2840568Y (en) * | 2005-10-13 | 2006-11-22 | 富士康(昆山)电脑接插件有限公司 | Ear phone |
| CN102761799A (en) * | 2011-04-27 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Earphone |
| CN203691605U (en) * | 2014-02-11 | 2014-07-02 | 青岛歌尔声学科技有限公司 | Multi-angle adjustable headphone |
| CN203851269U (en) * | 2014-05-16 | 2014-09-24 | 深圳稳泰电声有限公司 | Sound quality-adjustable earphone |
| CN204948296U (en) * | 2015-06-02 | 2016-01-06 | 陈仲贤 | Novel earphone |
-
2016
- 2016-10-31 CN CN201610932805.9A patent/CN106303790B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0530586A (en) * | 1991-07-24 | 1993-02-05 | Nippon Atsudenki Kk | Inner ear type headphone |
| US20030103637A1 (en) * | 2001-12-04 | 2003-06-05 | Jui-Shu Huang | Headphone |
| CN2840568Y (en) * | 2005-10-13 | 2006-11-22 | 富士康(昆山)电脑接插件有限公司 | Ear phone |
| CN102761799A (en) * | 2011-04-27 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Earphone |
| CN203691605U (en) * | 2014-02-11 | 2014-07-02 | 青岛歌尔声学科技有限公司 | Multi-angle adjustable headphone |
| CN203851269U (en) * | 2014-05-16 | 2014-09-24 | 深圳稳泰电声有限公司 | Sound quality-adjustable earphone |
| CN204948296U (en) * | 2015-06-02 | 2016-01-06 | 陈仲贤 | Novel earphone |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878854A (en) * | 2017-04-13 | 2017-06-20 | 广东得胜电子有限公司 | A kind of headphone acoustic cavity body structure |
| CN106878854B (en) * | 2017-04-13 | 2023-06-06 | 广东得胜电子有限公司 | Earphone acoustic cavity structure |
| CN107864437A (en) * | 2017-10-20 | 2018-03-30 | Tcl通力电子（惠州）有限公司 | sound-producing device |
| CN107864437B (en) * | 2017-10-20 | 2021-12-03 | Tcl通力电子（惠州）有限公司 | Sound producing device |
| CN111200770A (en) * | 2020-03-14 | 2020-05-26 | 深圳市昱声科技有限公司 | Earphone capable of suppressing radio electromagnetic wave radiation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106303790B (en) | 2019-08-20 |
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