CN206164789U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN206164789U CN206164789U CN201621138891.8U CN201621138891U CN206164789U CN 206164789 U CN206164789 U CN 206164789U CN 201621138891 U CN201621138891 U CN 201621138891U CN 206164789 U CN206164789 U CN 206164789U
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- CN
- China
- Prior art keywords
- earphone
- cavity
- knot
- housing
- fixture
- 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.)
- Withdrawn - After Issue
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- Headphones And Earphones (AREA)
Abstract
The utility model provides an earphone, including casing, earphone line, the loudspeaker body that accepts in the casing and lead to with the earphone thread guide to and setting up the line knot mounting in the casing, the one side of keeping away from loudspeaker body at the line knot mounting is provided with first breach, form first cavity between line knot mounting and the loudspeaker body, form the second cavity between first breach and the casing, be provided with the bass pipeline and feed through first cavity and the interface channel of second cavity on the line knot mounting, the bass pipeline is connected with first cavity to keep apart with the second cavity. Utilize above -mentioned utility model can utilize two back operatic tunes adjustment earphone's intermediate frequency corresponding, improve earphone's acoustic performance.
Description
Technical field
The utility model is related to technical field of acoustics, more specifically, is related to a kind of earphone with double rear operatic tunes.
Background technology
With the extensive application of the portable type electronic products such as high-quality smart mobile phone, Pad, people couple can be with its fit applications
Earphone requirement also more and more higher, while requiring that its bodily form is compact, also requiring that it possesses true to nature can reproduce various sounds
The high-fidelity tonequality performance of effect.Additionally, no matter above-mentioned which kind of electronic product, in order to allow user under the situation for not disturbing other people
The voice signal that electronic product is provided is listened to, earphone has become the necessary accessory of each electronic product, and in addition earphone is also provided
Listener's preferably transfer voice, enables the listener clearly hear and understand sound-content.
At present, the operatic tunes after earphone is usually provided with, the earphone for being partly provided with double rear operatic tunes is typically after two
There is the big or middle bass effect of middle bass area amplitude not by the series connection conducting such as hole or pipe in the operatic tunes.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of earphone, to solve the double rear operatic tunes of current earphone
Connected by hole or pipe, there are problems that the big or middle bass effect of middle bass area amplitude not.
There is provided a kind of earphone according to the utility model, including housing, earphone cord, be housed in housing and with earphone cord conducting
Horn single body, and the knot fixture being arranged in housing is provided with knot fixture away from the side of horn single body
First breach；The first cavity is formed between knot fixture and horn single body, the second cavity is formed between the first breach and housing；
The interface channel of bass pipeline and the first cavity of connection and the second cavity is provided with knot fixture；Bass pipeline and
One cavity connects, and isolates with the second cavity.
Furthermore it is preferred that structure be that back cavity sound regulating hole is provided with housing, back cavity sound regulating hole and interface channel are turned on.
Furthermore it is preferred that structure be that bass pipeline and interface channel are located at the both sides up and down of knot fixture；And in earphone
Same cross section on, bass pipeline and interface channel are located at knot fixture diametrically.
Furthermore it is preferred that structure be that fair line passage is provided with the middle part of knot fixture；The knot of earphone cord is fixed on
Between horn single body and knot fixture, earphone cord by fair line passage along go out.
Furthermore it is preferred that structure be, on the same cross section of earphone, fair line passage, interface channel and bass pipeline position
In knot fixture same diametrically.
Furthermore it is preferred that structure be, also including the earphone handle for being arranged on housing side；Wherein, it is provided with earphone handle
Drawing lines corresponding with fair line passage, the earphone cord through fair line passage is drawn by drawing lines.
Furthermore it is preferred that structure be that the first breach is step-like structure or curved-surface structure.
Furthermore it is preferred that structure be that the second breach of arcuate structure is provided near the side of housing in knot fixture,
Second breach cooperatively forms interface channel with housing.
Furthermore it is preferred that structure be, the back cover of housing including pyramidal structure and the fore shell being connected with back cover adaptation；Front
Acoustic aperture is provided with out on shell, horn single body is formed and the front operatic tunes for going out acoustic aperture conducting away from the side of knot fixture.
Furthermore it is preferred that structure be that the side of horn single body is provided with accepting groove in knot fixture, earphone cord
Knot is spacing in accepting groove.
Using above-mentioned according to earphone of the present utility model, knot fixture forms the first cavity with the rear end of horn single body,
The breach of knot fixture forms the second cavity with housing, and the first cavity and the second cavity are turned on by interface channel；Also, it is low
Sound tube road is connected with the first cavity, and isolates with the second cavity, can be coordinated by the first cavity and the second cavity and adjust earphone
Intermediate frequency, improve earphone tonequality.
Description of the drawings
By reference to below in conjunction with the explanation of accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new
Other purposes of type and result will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 is the earphone part sectioned view according to the utility model embodiment；
Fig. 2 is to apply in 1 along the profile of A-A parts.
Reference therein includes：Fore shell 1, back cover 2, horn single body 3, knot fixture 4, the first cavity 5, the second chamber
Body 6, interface channel 7, back cavity sound regulating hole 8, fair line passage 9, bass pipeline 10, earphone handle 11.
In all of the figs identical label indicates similar or corresponding feature or function.
Specific embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that these embodiments can also be realized in the case of without these details.
In other examples, for the ease of describing one or more embodiments, known structure and equipment are illustrated in block form an.
To describe the Headphone structure of the utility model embodiment in detail, below with reference to accompanying drawing to of the present utility model concrete
Embodiment is described in detail.
Fig. 1 shows the earphone part section structure according to the utility model embodiment；Fig. 2 is shown in Fig. 1 along A-A portions
The cross-section structure for dividing.
As Fig. 1 and Fig. 2 jointly shown in, the earphone of the utility model embodiment, including housing, earphone cord, be housed in housing
Horn single body 3 that is interior and turning on earphone cord, and the knot fixture 4 being arranged in housing, in knot fixture 4 away from loudspeaker
The side of monomer 3 is provided with the first breach, and the first cavity 5, the first breach are formed between knot fixture 4 and horn single body 3
The second cavity 6 is formed between housing；Bass pipeline 10 and the first cavity 5 of connection and the are provided with knot fixture 4
The interface channel 7 of two cavitys；Bass pipeline 10 is connected with the first cavity 5, and isolates with the second cavity 6, i.e., bass pipeline 10 with
First cavity 5 connects, and is connected with the second cavity 6 indirectly by the first cavity 5.
Wherein, the first cavity 5 and the second cavity 6 are the rear operatic tunes of earphone, and back cavity sound regulating hole 8 is provided with housing,
Back cavity sound regulating hole 8 is turned on interface channel 7；One end of first cavity 5 connects with bass pipeline 10 and back cavity sound regulating hole 8 simultaneously
Connect, turned on the second cavity 6 by back cavity sound regulating hole 8, and the second cavity 6 is connected with back cavity sound regulating hole 8, by back cavity sound regulating hole
8 turn on the first cavity 5, are not directly connected to bass pipeline 10.
Specifically, bass pipeline 10 and interface channel 7 are located at the both sides up and down of knot fixture 4, and in the same of earphone
On cross section, bass pipeline 10 and interface channel 7 are located at one of knot fixture 4 diametrically.As shown in Fig. 2 in earphone Jing
Later in the cross section of intonation sound hole 8, interface channel 7 is arranged on the surface of knot fixture 4, and bass pipeline 10 is arranged online
The underface of knot fixture 4, under the common cooperation of knot fixture 4 and housing, forms interface channel 7 and bass pipeline 10,
The side of the first cavity 5 turns on bass pipeline 10, and opposite side is turned on interface channel 7, by the cavity of interface channel 7 and second
6 connections.
In a specific embodiment of the present utility model, the middle part of knot fixture 4 is provided with fair line passage 9；
The knot of earphone cord is fixed between horn single body 3 and knot fixture 4, and earphone cord passes through fair line passage 9 along going out, in earphone
On same cross section, fair line passage 9, interface channel 7 and bass pipeline 10 are located at the same of knot fixture 4 diametrically.By
It is connected conducting with horn single body 3 in one end of earphone cord, the other end is drawn from housing and is electrically connected with external device terminal, so suitable
Line passage 9 has reached the purpose for drawing earphone cord from housing in the tilted setting of knot fixture 4.
The earphone of the utility model embodiment, also including the earphone handle 11 for being arranged on housing side；Wherein, in earphone handle 11
Inside it is provided with and the corresponding drawing lines of fair line passage 9, the earphone cord through fair line passage 9 is drawn by drawing lines, and bass pipeline 10 also prolongs
Extend in earphone handle 11, and be connected with drawing lines.Knot fixture 4 is in the side away from the cavity 5 of horn single body 3 or first and shell
It is directly contact between body, bass pipeline 10 is extended to after earphone handle 11, does not turn on the second cavity 6, the second cavity 6
Side turns on interface channel 7, and the opposite side of the second cavity 6 is enclosed construction, can avoid the second cavity 6 and bass pipeline 10
Directly turn on, so as to adjust the intermediate frequency of earphone using the first cavity 5 and the second cavity 6.
It should be noted that in earphone of the present utility model, the volume of the second cavity 6 is bigger, the intermediate resonance of earphone
Peak is more toward high-frequency mobile, and the first breach on knot fixture 4 is to form the avoidance that the second cavity 6 is arranged, the first breach
Volume directly influence the size of the second cavity 6；Wherein, the first breach could be arranged to step-like structure (as shown in Figure 1),
It can also be provided that curved-surface structure, the shape and volume of the first breach can be adjusted according to product size, production requirement etc.
It is whole, however it is not limited to structure shown in accompanying drawing.
In addition, the interface channel 7 of the first cavity 5 of connection and the second cavity 6 may be alternatively provided as arc or curved-surface structure, i.e.,
The second breach of arcuate structure is provided near the side of housing in knot fixture 4, the second breach cooperatively forms company with housing
Connect road 7.
In another specific embodiment of the present utility model, housing includes the back cover 2 of pyramidal structure and fits with back cover 2
Fore shell 1 with connection；The acoustic aperture that of earphone is provided with fore shell 1, horn single body 3 is formed away from the side of knot fixture 4
With the front operatic tunes for going out acoustic aperture conducting, the first cavity 5 and the second cavity 6 formed it is double after acoustical cavities.
Knot to avoid earphone cord extrudes horn single body, and the knot fixture 4 of the utility model embodiment is set to cone
Shape structure, and sectional area of the knot fixture 4 near the side of horn single body 3 is more than its sectional area away from the side of horn single body 3,
In knot fixture 4, the oriented accepting groove away from the side of horn single body 3 depression, earphone are set on the end face of horn single body 3
The knot of line is spacing in accepting groove；Fair line pipeline is then located in accepting groove, and is turned on accepting groove, and the knot of earphone cord is fixed
In accepting groove, the other end of earphone cord is drawn by fair line pipeline.
Additionally, horn single body 3 further includes vibrational system and magnetic circuit system；Wherein, vibrational system include vibrating diaphragm and
It is sticked in the voice coil loudspeaker voice coil of vibrating diaphragm side, magnetic circuit system includes the conductive magnetic yoke for setting gradually, the magnet being fixed in conductive magnetic yoke and fixation
Washer on magnet.
Specifically, the magnetic circuit system of horn single body 3 could be arranged to single magnetic structure or two magnetic route structure；When magnetic circuit system
Unite for two magnetic route structure when, the side magnet that magnet includes centring magnet and arranges around centring magnet, washer is included respectively with
Heart magnet and while the corresponding center washer of magnet and while washer；Centring magnet and center washer and while magnet and while washer between shape
Into magnetic gap, voice coil loudspeaker voice coil is hung in magnetic gap, when the voice coil loudspeaker voice coil in magnetic field has tone currents to flow through, can be subject to an alternation
Motive force produces alternate motion, so as to drive vibrating diaphragm to shake, and then promotes air and sounding repeatedly.
In earphone of the present utility model, pleasant gum cover is arranged with housing and the acoustical behavior of horn single body is adjusted
Tuning sheet material；Wherein, tuning sheet material is screen cloth, sponge or non-woven fabrics.Wherein, the pleasant gum cover can be using silica gel or height
The materials such as elastic polyester are made, its insert duct after can be in close contact with duct, with completely cut off sound into middle ear with
In inner ear, the purpose of sound insulation is reached.One end of earphone cord is connected with horn single body, and the other end is provided with headset plug, by ear
Machine transplanting of rice head is used cooperatively with external portable electronic product (exterior terminal equipment).
The earphone of the utility model offer can be seen that by above-mentioned embodiment, the first cavity and the second cavity lead to
Cross interface channel to connect with back cavity sound regulating hole；Also, the volume of the second cavity is bigger, earphone intermediate resonance peak is more toward high frequency displacement
It is dynamic, the first cavity can be passed through and the second cavity coordinates the regulation realized to earphone intermediate frequency jointly, improve the tonequality and property of product
Energy.
Describe in an illustrative manner according to earphone of the present utility model above with reference to accompanying drawing.But, those skilled in the art
It should be appreciated that the earphone that above-mentioned the utility model is proposed, can be with the basis of without departing from the utility model content
Make various improvement.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (10)
1. a kind of earphone, including housing, earphone cord, the horn single body for being housed in the housing and turning on the earphone cord,
And the knot fixture being arranged in the housing；Characterized in that,
The side of the horn single body is provided with the first breach in the knot fixture；
The first cavity, shape between first breach and the housing are formed between the knot fixture and the horn single body
Into the second cavity；
Bass pipeline is provided with the knot fixture and the connection of first cavity and second cavity is connected
Passage；
The bass pipeline is connected with first cavity, and isolates with second cavity.
2. earphone as claimed in claim 1, it is characterised in that
Back cavity sound regulating hole is provided with the housing, and the back cavity sound regulating hole is turned on the interface channel.
3. earphone as claimed in claim 1, it is characterised in that
The bass pipeline and the interface channel are located at the both sides up and down of the knot fixture；Also,
On the same cross section of the earphone, the bass pipeline and the interface channel are located at the straight of the knot fixture
On footpath.
4. earphone as claimed in claim 1, it is characterised in that
Fair line passage is provided with the middle part of the knot fixture；
The knot of the earphone cord is fixed between the horn single body and the knot fixture, and the earphone cord is by described
Fair line passage along go out.
5. earphone as claimed in claim 4, it is characterised in that
On the same cross section of the earphone, the fair line passage, the interface channel and the bass pipeline are located at described
The same of knot fixture is diametrically.
6. earphone as claimed in claim 4, it is characterised in that also including the earphone handle for being arranged on the housing side；Wherein,
Drawing lines corresponding with the fair line passage is provided with the earphone handle, the earphone cord through the fair line passage is by institute
State drawing lines extraction.
7. earphone as claimed in claim 1, it is characterised in that
First breach is step-like structure or curved-surface structure.
8. earphone as claimed in claim 1, it is characterised in that
Be provided with the second breach of arcuate structure near the side of the housing in the knot fixture, second breach with
The housing cooperatively forms the interface channel.
9. earphone as claimed in claim 1, it is characterised in that
The fore shell that the housing includes the back cover of pyramidal structure and is connected with back cover adaptation；
Be provided with out acoustic aperture on the fore shell, the horn single body away from the side of the knot fixture formed with it is described go out
The front operatic tunes of acoustic aperture conducting.
10. earphone as claimed in claim 1, it is characterised in that
The side of the horn single body is provided with accepting groove in the knot fixture, the knot of the earphone cord it is spacing
In the accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138891.8U CN206164789U (en) | 2016-10-19 | 2016-10-19 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621138891.8U CN206164789U (en) | 2016-10-19 | 2016-10-19 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164789U true CN206164789U (en) | 2017-05-10 |
Family
ID=58653635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621138891.8U Withdrawn - After Issue CN206164789U (en) | 2016-10-19 | 2016-10-19 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454591A (en) * | 2016-10-19 | 2017-02-22 | 歌尔股份有限公司 | Earphone |
-
2016
- 2016-10-19 CN CN201621138891.8U patent/CN206164789U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106454591A (en) * | 2016-10-19 | 2017-02-22 | 歌尔股份有限公司 | Earphone |
| CN106454591B (en) * | 2016-10-19 | 2020-06-12 | 歌尔股份有限公司 | Earphone set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20200612 |