CN106375899B - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN106375899B CN106375899B CN201610769324.0A CN201610769324A CN106375899B CN 106375899 B CN106375899 B CN 106375899B CN 201610769324 A CN201610769324 A CN 201610769324A CN 106375899 B CN106375899 B CN 106375899B
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- China
- Prior art keywords
- sound
- shell
- rotating handle
- acoustic aperture
- sound tube
- 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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- 239000000178 monomer Substances 0.000 claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers
-
- 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
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/15—Determination of the acoustic seal of ear moulds or ear tips of hearing devices
Abstract
The invention discloses a kind of earphones.The earphone includes: shell, has accommodating chamber in shell；Loudspeaker monomer, the loudspeaker monomer are arranged in the accommodating chamber, and accommodating chamber is divided into ante-chamber and back cavity by loudspeaker monomer, and the shell has rear acoustic aperture at the position for constituting the back cavity；Adjust rotating handle, there is sound tube in the adjusting rotating handle, the adjusting rotating handle setting is on the housing, one end of the sound tube is connected to the rear acoustic aperture, form the sound channel that the back cavity is in communication with the outside, the adjusting rotating handle is configured to rotate relative to the shell, to adjust the length of the sound channel.
Description
Technical field
The invention belongs to speaker technology fields, in particular it relates to a kind of earphone.
Background technique
Earphone is common accessory in modern electronic product, and consumer would generally use earphone to listen to music or lead to
Words.With the gradually development of electronic product, consumer gradually proposes higher demand, those skilled in the art to the performance of earphone
Member improves the performances such as the audio of earphone.Currently, the back cavity of earphone is usually in communication with the outside by rear acoustic aperture, to reach
The effect of earphone air pressure inside balance.
In a kind of improved procedure of earphone, those skilled in the art extend earphone by increasing the length of rear acoustic aperture
Back cavity is communicated to the channel that free surrounding space is passed through, to have the function that enhance earphone bass effect.But the hair of the application
Bright people's discovery, although the bass effect of earphone arrives enhancing, passage length is fixed, usual of the channel of regular length
The effect of enhancing is played to the bass of certain frequency range, narrow scope of application is not often able to satisfy user to sound-absorbing effect
Requirement.
Thus, it is necessary to which the structure to earphone improves, improve the bass boost effect of earphone.
Summary of the invention
It is an object of the present invention to provide a kind of improved new solutions of earphone.
According to the first aspect of the invention, a kind of earphone is provided, including:
Shell has accommodating chamber in shell；
Loudspeaker monomer, the loudspeaker monomer is arranged in the accommodating chamber, before accommodating chamber is divided by loudspeaker monomer
Chamber and back cavity, the shell have rear acoustic aperture at the position for constituting the back cavity；
Rotating handle is adjusted, there is sound tube in the adjusting rotating handle, the adjusting on the housing is arranged in the adjusting rotating handle
Rotating handle is configured to rotate relative to the shell, to adjust the length of the sound channel.
Optionally, there is rotation card slot, the adjusting rotating handle has annular flange, the annular flange card on the shell
It connects in the rotation card slot, the adjusting rotating handle is enable to rotate relative to shell.
Optionally, adjusting rotating handle includes joint portion and extension, and the joint portion and the shell are cooperatively connected, the sound
One end of pipe is located on joint portion, for being docked with the rear acoustic aperture, the sound channel that the back cavity is in communication with the outside by formation,
The sound tube extends in the extension from joint portion, and the other end of sound tube is located on the extension.
Optionally, the surface of the shell has the sound track being connected to the rear acoustic aperture, when adjusting rotating handle rotation, sound track
Corresponding with the position of one end of sound tube, the rotating handle that adjusts is configured to make the rear acoustic aperture and the sound tube by rotating
One end is directly connected to, alternatively, being connected to the rear acoustic aperture with one end of the sound tube by the sound track.
Optionally, the surface at the joint portion has the sound track being connected to one end of the sound tube, is adjusting rotating handle rotation
When, the sound track is corresponding with the rear position of acoustic aperture, and the adjusting rotating handle is configured to make the rear acoustic aperture by rotation
It is directly connected to one end of the sound tube, alternatively, being connected to the rear acoustic aperture with one end of the sound tube by the sound track.
Optionally, the sound track is complete or incomplete annular groove.
Optionally, the sound tube is of an L-shaped structure.
Optionally, the shell includes front housing and rear shell, and the front housing and the rear shell, which fasten, constitutes accommodating chamber, after described
Chamber is located in the rear shell, and the rear acoustic aperture is arranged in the rear shell.
Optionally, extension structure in the shape of a rod, the sound tube are pierced by from the end point of the extension.
Optionally, sound pipe is gone out before being provided on the front housing.
It was found by the inventors of the present invention that in the prior art, those skilled in the art set earphone back cavity and rear acoustic aperture
Meter is fixed and unadjustable situation.And those skilled in the art have been generally acknowledged that fixed rear raw channel can satisfy
Castering action of the earphone to bass performance.Therefore, the technical assignment or technical problem to be solved that the present invention to be realized
Be it is that those skilled in the art never expect or it is not expected that, therefore the present invention is a kind of new technical solution.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the broken section structural schematic diagram of earphone provided by the invention；
Fig. 2 is the side, sectional structure chart of earphone provided by the invention；
Fig. 3 is several schematic cross-sectional views of earphone provided by the invention, is adjusted shown in rotation position and Fig. 1 of rotating handle
It is different.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
The present invention provides a kind of improved earphone, this Headphone structure back cavity can be communicated to it is extraneous passed through it is logical
The length in road is adjusted, can be to the sound of different frequency so as to play different degrees of regulating effect to low-frequency sound
Sound plays adjustment effect appropriate.The earphone includes shell, loudspeaker monomer and adjusting rotating handle.Have in the shell and holds
Receive chamber, the loudspeaker monomer is arranged in the accommodating chamber.Accommodating chamber is divided into ante-chamber and back cavity by loudspeaker monomer, ante-chamber with
The front of loudspeaker monomer is opposite, and sound is mainly spread out of from ante-chamber.As shown in Figure 1, the back side and the back cavity of the loudspeaker monomer 2
Relatively, acoustic aperture 11 after being provided on the shell of cavity space after composition.The sound that loudspeaker monomer 2 generates can be from by back cavity
Acoustic aperture 11 is spread out of after described.
The adjusting rotating handle can be adjusted the sound performance of earphone by rotation.As shown in Figure 1, 2, the adjusting rotation
There is sound tube 31, the setting of adjusting rotating handle 3 on the housing, makes one end of the sound tube 31 and the rear acoustic aperture in handle 3
11 are docked and connected.Particularly, the rear acoustic aperture 11 and sound tube 31 form a company between the back cavity and exterior space
Logical sound channel, shown in Fig. 1, the arrow line in 2 is this sound channel.The adjusting rotating handle 3 is configured to can phase
Shell is rotated, to change the length in above sound channel, and then the bass effect of earphone is adjusted.Different length
Sound channel different adjustings, humidification can be played to sound.On the other hand, by adjusting the length of sound channel,
Also earphone can be made to enhance the bass of different frequency.
Optionally, in order to enable adjust rotating handle it is smooth on shell, be freely rotatable, the present invention provides a kind of adjustings
The assembly embodiment of rotating handle and shell.As shown in Fig. 2, there is rotation card slot 12 on the shell, described rotation card slot 12
Around region after described where acoustic aperture 11.Correspondingly, there is annular flange 32, when the adjusting on the adjusting rotating handle 3
When rotating handle is assembled on the housing, the annular flange 32 is connected in the rotation card slot 12.In this way, rotation 12 energy of card slot
Enough pessum flanges 32 rotate adjusting rotating handle 3 swimmingly on shell.
Optionally, for the ease of laying sound tube 31 in adjusting rotating handle 3, in one embodiment, as shown in Fig. 2, institute
Stating and adjusting rotating handle 3 may include joint portion 33 and extension 34, and the joint portion 33 is used to be cooperatively connected with the shell.It is above-mentioned
Annular flange 32 can be set on the joint portion 33.The extension 34 then is used to extend the length of the sound tube 31,
It is pushed convenient for user and adjusts the rotation of rotating handle 3.As shown in Fig. 2, one end of the sound tube 31 is located on the joint portion 33, it is used for
It is docked with the rear acoustic aperture 11 on the shell.Sound tube 31 extends in the extension 34 from the joint portion 33, described
The other end of sound tube 31 is located on the extension 34.
Further, for the ease of the adjustable sound channel of formation length in adjusting rotating handle and shell, present invention tool
Body provides a kind of embodiment.As shown in Figure 1-3, can have on the surface of the shell with it is described after acoustic aperture 11 be connected to
Sound track 4, when the adjusting rotating handle 3 assembles on the housing, the surface for adjusting rotating handle 3 can be covered in the sound track 4
On, sound track 4 is closed.Sound track 4 the shell surface extend, particularly, the position that sound track 4 extends to always with tune
The possible location in one end for saving sound tube 31 on rotating handle 3 is corresponding.That is, when adjusting the rotation of rotating handle 3, the sound tube 31
One end can be docked with sound track 4 always.The adjusting rotating handle 3 is configured to make the rear acoustic aperture 11 and the sound tube by rotation
31 one end is directly connected to, alternatively, being connected to the rear acoustic aperture 11 with one end of the sound tube 31 by the sound track 4.Fig. 2 shows
Out be the case where one end of sound tube 31 is directly docked and connected with rear acoustic aperture 11, and Fig. 3 shows that adjusting rotating handle 3 is revolved
The case where turning, one end of the sound tube 31 is not direct with rear acoustic aperture 11, but between the one end and rear acoustic aperture 11 for passing through sound tube 31
Sound track 4 realize connection.Arrow line in Fig. 2 and Fig. 3 shows the path of sound channel, in the case of figure 3, institute
The length for stating sound channel is greater than situation described in Fig. 2.In this embodiment, the adjusting rotating handle 3 can be by above-mentioned
The length of rotation mode adjusting sound channel.
In another embodiment of the invention, above-mentioned sound track can also be real by being arranged on the adjusting rotating handle
It is existing.The sound track can be set on adjusting rotating handle for the surface docked with shell so that the sound track can with it is rear
Acoustic aperture docking, the sound track should be connected to one end of the sound tube.Particularly, similar with above embodiment, the sound track
The position extended on the surface for adjusting rotating handle is can be corresponding with the rear acoustic aperture.That is, when adjusting rotating handle rotation, it is described
Sound track can be connected to docking with the rear acoustic aperture always.The adjusting rotating handle be configured to by rotation make it is described after acoustic aperture with
One end of the sound tube is directly connected to, alternatively, being connected to the rear acoustic aperture with one end of the sound tube by the sound track.Into one
Step ground, in the embodiment that the adjusting rotating handle has joint portion and extension, the joint portion is arranged in the sound track
Surface.
Optionally, those skilled in the art can the length according to the actual situation to the sound track be designed, the present invention
It is limited not to this.As shown in Figure 1-3, in one embodiment, the sound track 4 is in complete annular groove, in sound track 4
It is provided with segmenting structure at rear acoustic aperture 11, as the rotation initial position for adjusting rotating handle 3.In this way, user can be according to reality
Border demand, rotation adjusts rotating handle 3 in the range of nearly 360 degree, to obtain bigger adjustable extent.In other embodiment
In, the sound track may be incomplete annular groove.
Preferably, embodiment as shown in Figure 1, the sound tube 31 can be of an L-shaped structure.On the one hand, the sound tube 31 of L-type
More meet and adjusts the whole planform of rotating handle 3；On the other hand, sound tube 31 is designed l-shaped interior in a limited space can increase
The length of summation tone pipe 31, and the structure of sound tube 31 will not be excessively complicated.The inventors discovered that within the scope of certain length, it is described
The length of sound tube is longer, and the bass effect of earphone is better.
Optionally, the extension 34 can have one in this extension 34 with structure in the shape of a rod, sound tube 31
The longer straightway of section.The sound tube 31 can be pierced by from the end point of rod-type extension 34, as shown in Figure 1-3, using this
Design, user will not usually block 31 end of sound tube when operation adjusts rotating handle 3.The structure design of this extension can be with
L-type sound tube is used in combination, and the present invention limits not to this.
Optionally, as shown in Figure 1-3, the shell may include front housing 13 and rear shell 14, the front housing 13 and rear shell 14
Mutually fasten the accommodating chamber for constituting enclosure interior.The position among the accommodating chamber can be set in the loudspeaker monomer 2, will
The region that rear shell 14 and loudspeaker monomer 2 surround forms back cavity.In this way, acoustic aperture 11 is then arranged in the rear shell 14 after described.
The present invention does not limit the specific structure of shell, and shell can be combined by the component of other types and be constituted, rear portion
Also the assembly situation according to loudspeaker monomer in accommodating chamber determines.
Optionally, it is just speaking the sound quality of side to further increase earphone, is making to spread out of in sound set, as shown in Figure 1-3, institute
It states and goes out sound pipe 131 before being also provided on front housing 13.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of earphone characterized by comprising
Shell has accommodating chamber in shell；
Loudspeaker monomer (2), the loudspeaker monomer (2) are arranged in the accommodating chamber, and loudspeaker monomer (2) divides accommodating chamber
For ante-chamber and back cavity, the shell has rear acoustic aperture (11) at the position for constituting the back cavity；
It adjusts rotating handle (3), there are sound tube (31) in the adjusting rotating handle (3), the adjusting rotating handle (3) is arranged in the shell
On, the adjusting rotating handle (3) is configured to rotate relative to the shell, to adjust the length of sound channel；
Adjusting rotating handle (3) includes joint portion (33) and extension (34), and the joint portion (33) and the shell are cooperatively connected, institute
The one end for stating sound tube (31) is located on joint portion (33), and for docking with the rear acoustic aperture (11), formation is by the back cavity and outside
The sound channel of boundary's connection, the sound tube (31) extends in the extension (34) from joint portion (33), sound tube (31) it is another
One end is located on the extension (34).
2. earphone according to claim 1, which is characterized in that have rotation card slot (12), the adjusting on the shell
Rotating handle (3) has annular flange (32), and the annular flange (32) is connected in the rotation card slot (12), revolves the adjusting
Handle (3) can be rotated relative to shell.
3. earphone according to claim 1, which is characterized in that the surface of the shell has with the rear acoustic aperture (11) even
Logical sound track (4), when adjusting rotating handle (3) rotation, sound track (4) is corresponding with the position of one end of sound tube (31), the adjusting
Rotating handle (3) is configured to be connected to the rear acoustic aperture (11) directly with one end of the sound tube (31), alternatively, making institute
It states rear acoustic aperture (11) and is connected to by the sound track (4) with one end of the sound tube (31).
4. earphone according to claim 1, which is characterized in that the surface of the joint portion (33) has and the sound tube
(31) sound track (4) of one end connection, when adjusting rotating handle (3) rotation, the position of the sound track (4) and the rear acoustic aperture (11)
Corresponding, adjusting rotating handle (3) is configured to make the rear acoustic aperture (11) and one end of the sound tube (31) straight by rotation
Lead in succession, alternatively, being connected to the rear acoustic aperture (11) with one end of the sound tube (31) by the sound track (4).
5. earphone according to claim 3 or 4, which is characterized in that the sound track (4) is complete or incomplete annular
Slot.
6. according to claim 1-4 it is one of any described in earphone, which is characterized in that the sound tube (31) is of an L-shaped structure.
7. earphone according to claim 1, which is characterized in that the shell includes front housing (13) and rear shell (14), described
Front housing (13) and the rear shell (14), which fasten, constitutes accommodating chamber, and the back cavity is located in the rear shell (14), the rear acoustic aperture
(11) it is arranged on the rear shell (14).
8. earphone according to claim 1, which is characterized in that the extension (34) structure in the shape of a rod, the sound tube
(31) it is pierced by from the end point of the extension (34).
9. earphone according to claim 7, which is characterized in that go out sound pipe (131) before being provided on the front housing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769324.0A CN106375899B (en) | 2016-08-30 | 2016-08-30 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769324.0A CN106375899B (en) | 2016-08-30 | 2016-08-30 | A kind of earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106375899A CN106375899A (en) | 2017-02-01 |
| CN106375899B true CN106375899B (en) | 2019-08-20 |
Family
ID=57902151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610769324.0A Active CN106375899B (en) | 2016-08-30 | 2016-08-30 | A kind of earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106375899B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851458B (en) * | 2017-03-07 | 2023-08-04 | 歌尔股份有限公司 | Sounding device |
| CN111225307A (en) * | 2018-11-27 | 2020-06-02 | 林辉 | Earphone bass boosting device and earphone with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992989A (en) * | 2005-12-29 | 2007-07-04 | 三星电子株式会社 | Earphone having variable duct unit |
| CN203261452U (en) * | 2013-05-10 | 2013-10-30 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN204031409U (en) * | 2014-07-25 | 2014-12-17 | 韦增麒 | earphone back cavity tuning structure |
| CN105721974A (en) * | 2016-03-29 | 2016-06-29 | 歌尔声学股份有限公司 | In-ear headphones |
| CN105721969A (en) * | 2014-12-02 | 2016-06-29 | 精雅工业有限公司 | Adjustable in-ear earphone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8565467B1 (en) * | 2012-03-30 | 2013-10-22 | Cheng Uei Precision Industry Co., Ltd. | Earphone |
| TWM500412U (en) * | 2015-01-14 | 2015-05-01 | Jetvox Acoustic Corp | Earphone structure having port tube |
-
2016
- 2016-08-30 CN CN201610769324.0A patent/CN106375899B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992989A (en) * | 2005-12-29 | 2007-07-04 | 三星电子株式会社 | Earphone having variable duct unit |
| CN203261452U (en) * | 2013-05-10 | 2013-10-30 | 富港电子（东莞）有限公司 | Tunable earphone |
| CN204031409U (en) * | 2014-07-25 | 2014-12-17 | 韦增麒 | earphone back cavity tuning structure |
| CN105721969A (en) * | 2014-12-02 | 2016-06-29 | 精雅工业有限公司 | Adjustable in-ear earphone |
| CN105721974A (en) * | 2016-03-29 | 2016-06-29 | 歌尔声学股份有限公司 | In-ear headphones |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106375899A (en) | 2017-02-01 |
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