CN208540107U - Earphone - Google Patents
Earphone Download PDFInfo
- Publication number
- CN208540107U CN208540107U CN201820867242.4U CN201820867242U CN208540107U CN 208540107 U CN208540107 U CN 208540107U CN 201820867242 U CN201820867242 U CN 201820867242U CN 208540107 U CN208540107 U CN 208540107U
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- China
- Prior art keywords
- phonation unit
- earphone
- vibrating diaphragm
- accommodating chamber
- wall
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Abstract
The utility model provides a kind of earphone, including outer housing, first phonation unit, second phonation unit, and it is attached at the inner wall software of outer housing inner wall and is fixedly arranged on the intracorporal bracket of shell, first phonation unit and the second phonation unit it is coaxial backwards to and be individually fixed on the bracket, bracket is equipped with translucent area, the inner chamber body of earphone is separated into the first accommodating chamber and the second accommodating chamber by bracket, first phonation unit is placed in the first accommodating chamber, second phonation unit is placed in the second accommodating chamber, passive vibrating diaphragm is equipped in first accommodating chamber, passive vibrating diaphragm and inner wall software are connected with each other or are integrally formed, passive vibrating diaphragm is used to reflect the acoustic wave segment of the first phonation unit sending, and it is spread out of by translucent area from the first accommodating chamber, the sound wave that second phonation unit issues directly is spread out of from the second accommodating chamber, inner wall software is for absorbing noise and resonance.Headphone structure design provided by the utility model is frivolous small and exquisite, and audio bandwidth is wider, and audio and sound quality are preferable.
Description
Technical field
The utility model relates to a kind of earphone more particularly to a kind of earphones with double phonation units.
Background technique
Traditional earphone is usually driven using single phonation unit under limited space, the advantage is that earphone
Entirety it is more small and exquisite.However, a phonation unit usually has good response in specific frequency band, but in other frequencies
The performance of rate wave band response is without so ideal, therefore the audio bandwidth of earphone is relatively narrow, and acoustics is bad.Although some earphones
Also using double phonation units, but usually two phonation units are arranged by the way of being superimposed in the same direction, structure design is not frivolous enough
It is small and exquisite.
Utility model content
In view of the foregoing, it is necessary to which providing a kind of with double phonation units, compact, audio bandwidth is wider simultaneously
With the preferable earphone of audio.
A kind of earphone, including outer housing, the first phonation unit and the second phonation unit, it is described and be attached at the shell
The inner wall software of internal wall and it is fixedly arranged on the intracorporal bracket of the shell, first phonation unit and the second phonation unit are coaxial
It backwards and is individually fixed on the bracket, the bracket is equipped with translucent area, and the bracket divides the inner chamber body of the earphone
It is divided into the first accommodating chamber and the second accommodating chamber, first phonation unit is placed in first accommodating chamber, second sounding
Unit is placed in second accommodating chamber, is equipped with passive vibrating diaphragm, the passive vibrating diaphragm and the inner wall in first accommodating chamber
Software is connected with each other or is integrally formed, and the passive vibrating diaphragm is used to reflect the acoustic wave segment that first phonation unit issues and leads to
It crosses the translucent area to spread out of from first accommodating chamber, the sound wave that second phonation unit issues directly is accommodated from described second
Chamber outflow, the inner wall software is for absorbing noise and resonance.
Preferably, the inner wall software is bonded completely with the inner wall of the outer housing.
Preferably, the inner wall software is bonded with the inner wall section of the outer housing, in the inner wall software with it is described
The opposite part of first phonation unit is separated with the outer housing.
Preferably, it is in convex or recessed spherical shape that the passive vibrating diaphragm, which is relative to first phonation unit,.
Preferably, the thickness or the passive vibrating diaphragm of the junction of the passive vibrating diaphragm and the inner wall software is whole
Thickness will be thinner than the thickness of the inner wall software, so that the passive vibrating diaphragm is easy vibration.
Preferably, sound mouth is offered on the outer housing, the sound mouth is corresponding with the position of the passive vibrating diaphragm.
Preferably, first phonation unit be one of high pitch phonation unit and bass phonation unit, described second
Phonation unit is the another kind in high pitch phonation unit and bass phonation unit.
Preferably, first phonation unit and second phonation unit respectively include moving-coil type phonation unit and dynamic iron
Any one in formula phonation unit.
Preferably, the moving-coil type phonation unit includes magnet, voice coil and vibrating diaphragm, and the magnet is for generating magnetic field, institute
Voice coil is stated for driving the vibrating diaphragm to move up and down under the influence of a magnetic field and making air that vibration occur with sounding.
Preferably, the front end of the earphone is equipped with sound guide tube, and the sound guide tube is for exporting the passive vibrating diaphragm reflection institute
State the acoustic wave segment of the first phonation unit sending and the audio that directly issues of the audio and second phonation unit that generate.
Compared with prior art, earphone provided by the utility model includes outer housing, the first phonation unit, the second sounding list
Member and bracket, bracket be equipped with translucent area, the first phonation unit and the second phonation unit it is coaxial backwards and be separately fixed at bracket
On, so that structure design is frivolous small and exquisite.In addition, being sticked on the inner wall of outer housing has inner wall software, also set in the accommodating chamber of earphone
Have a passive vibrating diaphragm, inner wall software absorbs noise and resonance, passive vibrating diaphragm reflect the acoustic wave segment that the first phonation unit issues and from
Translucent area's outflow, sound wave cross the audio that the second phonation unit forms audio and directly exports to outside earphone with the second phonation unit
Superposition, so that the audio bandwidth of earphone is wider, audio is more preferable.
Detailed description of the invention
Fig. 1 is a kind of external structure schematic diagram for earphone that the embodiments of the present invention 1 provide.
Fig. 2 is a kind of schematic diagram of internal structure for earphone that the embodiments of the present invention 1 provide.
Fig. 3 is a kind of schematic diagram of internal structure for earphone that the embodiments of the present invention 2 provide.
Fig. 4 is a kind of schematic diagram of internal structure for earphone that the embodiments of the present invention 3 provide.
Fig. 5 is a kind of schematic diagram of internal structure for earphone that the embodiments of the present invention 4 provide.
Main element symbol description:
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with specific embodiment.Obviously, institute
The embodiment of description is only a part of embodiment of the utility model, rather than whole embodiments.It is practical new based on this
Embodiment in type, every other reality obtained by those of ordinary skill in the art without making creative efforts
Mode is applied, is fallen within the protection scope of the utility model.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.The title of technological means used in the description of the utility model is only
It is the purpose in order to describe specific embodiment, it is not intended that in limitation the utility model.
Embodiment 1
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the external structure schematic diagram of earphone 100 provided in this embodiment, and Fig. 2 is this implementation
The schematic diagram of internal structure for the earphone 100 that example provides, Fig. 2 are the cross-sectional view of Fig. 1.The present embodiment provides a kind of earphones 100, including
First phonation unit 10, the second phonation unit 20, outer housing 30, and it is attached at 40 He of inner wall software of the outer housing inner wall
The bracket 50 being fixedly arranged in outer housing 30, first phonation unit 10 and second phonation unit 20 it is coaxial backwards to and respectively
It is fixed on the bracket 50, the bracket 50 is equipped with translucent area 51.
The inner chamber body of the earphone 100 is separated into the first accommodating chamber 60 and the second accommodating chamber 70 by the bracket 50, described
First phonation unit 10 is placed in first accommodating chamber 60, and second phonation unit 20 is placed in second accommodating chamber
70, be equipped with passive vibrating diaphragm 80 in first accommodating chamber 60, the passive vibrating diaphragm 80 be connected with each other with the inner wall software 40 or
It is integrally formed, the passive vibrating diaphragm is used to reflect the acoustic wave segment that first phonation unit 10 issues and by the translucent area
51 spread out of from first accommodating chamber 60, and the sound wave that second phonation unit 20 issues directly is passed from second accommodating chamber 70
Out.
In the present invention, the inner wall software 40 is for absorbing noise and resonance.In the present embodiment, the inner wall software 40 is
Soft plastic material.In other embodiments, the inner wall software 40 can be other soft materials.
In the present embodiment, the inner wall software 40 is bonded completely with the inner wall of the outer housing 30.The passive vibrating diaphragm 80
For relative to first phonation unit 10 be in convex spherical shape.
In the present embodiment, the passive vibrating diaphragm 80 and the thickness of the junction of the inner wall software 40 will be thinner than the inner wall
The thickness of software 40, so that the passive vibrating diaphragm 80 is easy to happen vibration.It should be noted that in other embodiments, it is described
The integral thickness of passive vibrating diaphragm 80 will be thinner than the thickness of the inner wall software 40, so that the passive vibrating diaphragm 80 is easy to happen vibration
It is dynamic.
In the present embodiment, the passive vibrating diaphragm 80 is connected with each other or is integrally formed with the inner wall software 40, described passive
Vibrating diaphragm 80 and the inner wall software 40 use identical material, it is to be understood that in other embodiments, the passive vibrating diaphragm
80 can use different materials from the inner wall software 40.
Preferably, sound mouth 31, the position of the sound mouth 31 and the passive vibrating diaphragm 80 are offered on the outer housing 30
To set corresponding, the effect of setting sound mouth 31 is to allow the acoustic wave segment of the passive generation of vibrating diaphragm 80 can go out from sound mouth 31,
Without by bored in the cavity of the earphone 100.In the present embodiment, the passive vibrating diaphragm 80 is convex spherical shape, described
Passive vibrating diaphragm 80 is located exactly in the sound mouth 31, and the outside of the sound mouth is equipped with Air Filter 32, to prevent extraneous ash
Dirt enters the inside of earphone by sound mouth 31.
Preferably, first phonation unit 10 is one of high pitch phonation unit and bass phonation unit, described the
Two phonation units 20 are the another kind in high pitch phonation unit and bass phonation unit.In the present embodiment, the first sounding list
Member 10 is bass phonation unit, and second phonation unit 20 is high pitch phonation unit.
Preferably, first phonation unit 10 and second phonation unit 20 respectively include moving-coil type phonation unit and
Any one in moving-iron type phonation unit.In the present embodiment, first phonation unit 10 is moving-coil type phonation unit.It is described
First phonation unit 10 includes magnet 11, voice coil 12 and vibrating diaphragm 13, and for generating magnetic field, the voice coil 12 is used for the magnet 11
It drives the vibrating diaphragm 13 to move up and down under the influence of a magnetic field and makes air that vibration occur with sounding.First phonation unit 10
It is respectively equipped with protection cap 14 in the side far from the bracket 50, the protection cap 14 is for stopping foreign matter to protect the first sounding
The internal structure of unit.
In the present embodiment, second phonation unit 20 is all moving-coil type phonation unit, and second phonation unit 20 wraps
Magnet 21, voice coil 22 and vibrating diaphragm 23 are included, the magnet 21 is for generating magnetic field, and the voice coil 22 is for band under the influence of a magnetic field
The vibrating diaphragm 23 is moved to move up and down and make air that vibration occur with sounding.Second phonation unit 20 is far from the bracket 50
Side be respectively equipped with protection cap 24, the protection cap 24 is for stopping foreign matter to protect phonation unit.
It should be noted that the working principle of moving-coil type phonation unit is: one end of voice coil is connected with the vibrating diaphragm, voice coil
The other end be surrounded on around magnet, when an electrical current is passed through the voice coil, voice coil becomes electromagnet, will be generated with magnet repulsion and phase
The effect of suction is to drive diaphragm oscillations air with sounding.
In the present embodiment, the front end of the earphone 100 is equipped with sound guide tube 80, and the sound guide tube 80 is described passive for exporting
Vibrating diaphragm 80 reflects the acoustic wave segment that first phonation unit 10 issues and the audio generated and second phonation unit 20
The audio directly issued.The earphone 100 further includes earplug 90, and the earplug 90 is arranged around the sound guide tube 80.
The working principle of earphone 100 provided in this embodiment is: the vibrating diaphragm 13 of first phonation unit 10 and described
The vibrating diaphragm 23 of two phonation units 20 vibrates a part of sound wave that air issues and directly propagates to earphone front end and pass through sound guide tube 80
Another part sound wave of export, first phonation unit 10 reaches the passive vibrating diaphragm 80 by the first accommodating chamber 60 from rear side
Vibrate air with sounding, another part sound wave of second phonation unit 20 pass sequentially through the second accommodating chamber 70, translucent area 51,
First accommodating chamber 60 reaches the passive vibrating diaphragm 80 and vibrates air with sounding, from the reflected audio of passive vibrating diaphragm 80 again from leading
Sound tube 60 exports, and a variety of audios are superimposed, and audio bandwidth is widened, and audio and sound quality are promoted.
Embodiment 2
Referring to Fig. 3, Fig. 3 is the schematic diagram of internal structure of earphone 200 provided in this embodiment.Ear provided in this embodiment
Machine 200 and the structure for the earphone 100 that embodiment 1 provides are substantially similar, and the difference of the two is the shape of the passive vibrating diaphragm 80
It is different.
In the present embodiment, it is in recessed spherical shape that the passive vibrating diaphragm 80, which is relative to first phonation unit 10,
The passive vibrating diaphragm 80 is corresponding with the position of the sound mouth 31.
Embodiment 3
Referring to Fig. 4, Fig. 4 is the schematic diagram of internal structure of earphone 300 provided in this embodiment.Ear provided in this embodiment
Machine 300 and the structure for the earphone 100 that embodiment 1 provides are substantially similar, and the difference of the two is the passive vibrating diaphragm 80 and described
Position of the inner wall software 40 inside earphone is different.
In the present embodiment, the inner wall software 40 only has part to be bonded with the inner wall of the outer housing 30, and the inner wall is soft
The part opposite with first phonation unit 10 in body 40 is separated with the outer housing 30, in the inner wall software 40 with
The opposite part of first phonation unit 10 and the passive vibrating diaphragm 80 are set to first phonation unit 10 and institute jointly
Between the bottom for stating outer housing 30.
Embodiment 4
Referring to Fig. 5, Fig. 5 is the schematic diagram of internal structure of earphone 400 provided in this embodiment.Ear provided in this embodiment
Machine 400 and the structure for the earphone 100 that embodiment 1 provides are substantially similar, and the difference of the two is the passive vibrating diaphragm 80 and described
The shape of position difference and the passive vibrating diaphragm 80 of the inner wall software 40 inside earphone is different.
In the present embodiment, the inner wall software 40 only has part to be bonded with the inner wall of the outer housing 30, and the inner wall is soft
The part opposite with first phonation unit 10 in body 40 is separated with the outer housing 30, in the inner wall software 40
The part opposite with first phonation unit 10 and the passive vibrating diaphragm 80 be set to jointly first phonation unit 10 with
Between the bottom of the outer housing 30.In addition, the passive vibrating diaphragm 80 that the shape of the passive vibrating diaphragm 80 and embodiment 1 provide
Shape it is different, in the present embodiment, it is in recessed spheric that the passive vibrating diaphragm 80, which is relative to first phonation unit 10,
Shape.
Embodiment of above is only for interpreting the claims.The right protection scope of the utility model is not limited to
Bright book.Anyone skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Change or replace, is included within the protection scope of the utility model.
Claims (10)
1. a kind of earphone, including outer housing, the first phonation unit and the second phonation unit, which is characterized in that the earphone also wraps
Include the inner wall software for being attached at the outer housing inner wall and be fixedly arranged on the intracorporal bracket of the shell, first phonation unit with
Second phonation unit coaxially backwards to and be individually fixed on the bracket, the bracket is equipped with translucent area, and the bracket is by institute
The inner chamber body for stating earphone is separated into the first accommodating chamber and the second accommodating chamber, and first phonation unit is placed in described first and accommodates
Chamber, second phonation unit are placed in second accommodating chamber, and passive vibrating diaphragm is equipped in first accommodating chamber, described passive
Vibrating diaphragm and the inner wall software are connected with each other or are integrally formed, and the passive vibrating diaphragm is issued for reflecting first phonation unit
Acoustic wave segment and spread out of by the translucent area from first accommodating chamber, the sound wave that second phonation unit issues is direct
It is spread out of from second accommodating chamber, the inner wall software is for absorbing noise and resonance.
2. earphone as described in claim 1, which is characterized in that the inner wall of the inner wall software and the outer housing pastes completely
It closes.
3. earphone as described in claim 1, which is characterized in that the inner wall section of the inner wall software and the outer housing is pasted
It closes, the part opposite with first phonation unit in the inner wall software is separated with the outer housing.
4. earphone as described in claim 1, which is characterized in that the passive vibrating diaphragm is to be in relative to first phonation unit
Convex or recessed spherical shape.
5. earphone as described in claim 1, which is characterized in that the thickness of the junction of the passive vibrating diaphragm and the inner wall software
The whole thickness of degree or the passive vibrating diaphragm will be thinner than the thickness of the inner wall software, so that the passive vibrating diaphragm is easy vibration
It is dynamic.
6. earphone as described in claim 1, which is characterized in that offer sound mouth on the outer housing, the sound mouth with
The position of the passive vibrating diaphragm is corresponding.
7. earphone as described in claim 1, which is characterized in that first phonation unit is that high pitch phonation unit and bass are sent out
One of sound unit, second phonation unit are the another kind in high pitch phonation unit and bass phonation unit.
8. earphone as described in claim 1, which is characterized in that first phonation unit and second phonation unit difference
Including any one in moving-coil type phonation unit and moving-iron type phonation unit.
9. earphone as claimed in claim 8, which is characterized in that the moving-coil type phonation unit includes magnet, voice coil and vibrating diaphragm,
The magnet is for generating magnetic field, and the voice coil is for driving the vibrating diaphragm to move up and down under the influence of a magnetic field and sending out air
Raw vibration is with sounding.
10. earphone as described in claim 1, which is characterized in that the front end of the earphone is equipped with sound guide tube, and the leading note is effective
The acoustic wave segment and the audio generated and described second that first phonation unit issues are reflected in exporting the passive vibrating diaphragm
The audio that phonation unit directly issues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867242.4U CN208540107U (en) | 2018-06-05 | 2018-06-05 | Earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820867242.4U CN208540107U (en) | 2018-06-05 | 2018-06-05 | Earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208540107U true CN208540107U (en) | 2019-02-22 |
Family
ID=65382520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820867242.4U Active CN208540107U (en) | 2018-06-05 | 2018-06-05 | Earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208540107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710722A (en) * | 2021-12-31 | 2022-07-05 | 联想(北京)有限公司 | Electronic device and information processing method |
-
2018
- 2018-06-05 CN CN201820867242.4U patent/CN208540107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710722A (en) * | 2021-12-31 | 2022-07-05 | 联想(北京)有限公司 | Electronic device and information processing method |
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