CN206640746U - In-Ear Headphones - Google Patents
In-Ear Headphones Download PDFInfo
- Publication number
- CN206640746U CN206640746U CN201720273509.2U CN201720273509U CN206640746U CN 206640746 U CN206640746 U CN 206640746U CN 201720273509 U CN201720273509 U CN 201720273509U CN 206640746 U CN206640746 U CN 206640746U
- Authority
- CN
- China
- Prior art keywords
- ear
- ear headphones
- vibrating diaphragm
- headphones
- casing
- 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.)
- Expired - Fee Related
Links
- 210000000613 ear canal Anatomy 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims description 4
- 238000005034 decoration Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Abstract
It the utility model is related to ear phone technology field, disclose a kind of In-Ear Headphones, including hollow ear casing, passive vibrating diaphragm and the pronunciation unit being installed in passive vibrating diaphragm, the front end of the ear casing is configured as the chock plug to match with ear canal shapes, the rear end of the ear casing is configured as installing port, the passive vibrating diaphragm closes the installing port, and encloses seal cavity with the ear casing, the pronunciation unit.The utility model can lift the low frequency tonequality of In-Ear Headphones.
Description
Technical field
Ear phone technology field is the utility model is related to, more particularly to a kind of In-Ear Headphones.
Background technology
For earphone as personal stereo, it can utilize internal pronunciation unit (such as moving-coil unit or dynamic iron unit) to connect
The electric signal that the media player or receiver received is sent is converted into the sound wave that ear can be heard, therefore, earphone is
It is widely used.
The earphone of main flow mainly has wear-type, ear type and the different types of earphone such as In-Ear on current market.
Wherein, when in use, its chock plug is in insertion duct, it is, therefore, possible to provide the environment of a closing, is reduced to In-Ear Headphones
The interference of ambient noise so that music impregnable can be listened using relatively low volume.But it is limited to In-Ear Headphones
Structure, In-Ear Headphones are because its sound cavity volume is smaller, therefore, also usually make it that the low frequency tonequality of In-Ear Headphones is poor.
Utility model content
The problem of being the low frequency tonequality for how lifting In-Ear Headphones to be solved in the utility model.
In order to solve the above problems, the utility model provides In-Ear Headphones, including：Hollow ear casing, passive vibrating diaphragm,
And the pronunciation unit in passive vibrating diaphragm is installed on, the front end of the ear casing is configured as the plug to match with ear canal shapes
Head, the rear end of the ear casing are configured as installing port, and the passive vibrating diaphragm closes the installing port, and with the ear casing,
The pronunciation unit encloses seal cavity.
Preferably, the In-Ear Headphones also include protection cap, and the protection cap is fixed on the ear casing
Rear end, and passive vibrating diaphragm described in sealing cover, the venthole of supplied gas circulation is provided with the protection cap.
Preferably, the protection cap includes sealing ring and transparency cover, and the sealing ring is removably fixed
In the rear end of the ear casing and the installing port is surrounded, the transparency cover sealing cover is in the sealing ring away from the installing port
Open side, be provided with the venthole on the sealing ring.
Preferably, the protection cap also includes the rosette covered on the installing port, the rosette clamping
Between the transparency cover and the sealing ring.
Preferably, the In-Ear Headphones are also included located at the sealing between the rosette and the installing port
Circle.
Preferably, the In-Ear Headphones also include the connecting sleeve being electrically connected with the pronunciation unit, institute
Connecting sleeve is stated removably to be fixed between the rear end of the protection cap and the ear casing.
Preferably, the ear casing includes fore shell and rear shell, and the side of the fore shell is provided with the chock plug, described
The opposite side of fore shell is provided with fixed seat, and the pronunciation unit is fixed in the fixed seat, the rear shell removably with
The fore shell connection, the passive vibrating diaphragm are installed on side of the rear shell away from fore shell.
Preferably, the pronunciation unit is moving-coil unit.
Preferably, the In-Ear Headphones also include dynamic iron unit, preceding mouth and Air Filter, one end of the preceding mouth
It is fixed on the chock plug, the other end of the preceding mouth is connected with the Air Filter, and the dynamic iron unit is built in the preceding mouth
It is interior.
Preferably, the In-Ear Headphones also in the ear muff on the preceding mouth and are installed on institute including sealing cover
State the tuning net in ear casing.
Compared with prior art, the beneficial effects of the utility model are：
The utility model makes institute by installing the passive vibrating diaphragm on the installing port of the rear end of the ear casing
State passive vibrating diaphragm and enclose seal cavity with the ear casing, the pronunciation unit, in this way, when the pronunciation unit works,
Diaphragm inside the pronunciation unit can produce vibration inwardly or outwardly, and change the volume of the seal cavity therewith,
So as to drive the passive vibrating diaphragm while do motion inwardly or outwardly, i.e., with the diaphragm same-phase inside the pronunciation unit
Motion, to improve the low frequency radiation of the In-Ear Headphones, so as to lift the low frequency tonequality of the In-Ear Headphones.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the In-Ear Headphones in the utility model embodiment；
Fig. 2 is the structural representation of the passive vibrating diaphragm in the utility model embodiment；
Fig. 3 is the decomposition texture schematic diagram of the passive vibrating diaphragm in the utility model embodiment；
Fig. 4 is the decomposition texture schematic diagram of the In-Ear Headphones in the utility model embodiment；
Fig. 5 is the operation principle schematic diagram of the In-Ear Headphones in the utility model embodiment；
Wherein, 1, ear casing；11st, fore shell；111st, chock plug；112nd, fixed seat；12nd, rear shell；13rd, installing port；14th, annular seal space
Body；15th, the second breach；2nd, passive vibrating diaphragm；21st, copper band；22nd, diaphragm；3rd, moving-coil unit；31st, vibrating diaphragm；32nd, dynamic iron unit；
4th, protection cap；41st, venthole；42nd, sealing ring；421st, the first breach；43rd, transparency cover；44th, rosette；45th, sealing ring；5th, connect
Thread casing；51st, pluggable female seat；52nd, pluggable male；53rd, tail glue inner membrance；54th, tail glue outer membrane；55th, wire rod；6th, preceding mouth；61、
Air Filter；62nd, ear muff；7th, tuning net；8th, cosmetic sheet.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in figure 1, a kind of In-Ear Headphones of the utility model preferred embodiment, it includes hollow ear casing 1, quilt
Dynamic vibrating diaphragm 2 and the pronunciation unit being installed in passive vibrating diaphragm 2, the front end of the ear casing 1 is configured as and ear canal shapes phase
The chock plug 111 of matching, the rear end of the ear casing 1 are configured as installing port 13, and the passive vibrating diaphragm 2 closes the installing port
13, and seal cavity 14 is enclosed with the ear casing 1, the pronunciation unit, wherein, the passive vibrating diaphragm 2 can use such as
Common structure shown in Fig. 2, Fig. 3, it is made up of copper ring with the diaphragm 22 being arranged on copper ring, naturally it is also possible to according to different need
Will, set up miscellaneous part or change the shape of each part.
Above-mentioned In-Ear Headphones are described passive due to being mounted with the installing port 13 of the rear end of the ear casing 1
Vibrating diaphragm 2, and the passive vibrating diaphragm 2 is enclosed seal cavity 14 with the ear casing 1, the pronunciation unit, in this way, working as institute
When stating pronunciation unit work, the vibrating diaphragm 31 inside the pronunciation unit can produce vibration, and drive the passive vibrating diaphragm 2
The motion of motion, i.e. same-phase inwardly or outwardly is done simultaneously.
Specifically, refer to Fig. 5, Fig. 5 is the operation principle schematic diagram of the In-Ear Headphones, the pronunciation unit in Fig. 5
Using moving-coil unit 3, naturally it is also possible to be other pronunciation equipments.When the moving-coil unit 3 works, its internal vibration
Diaphragm 31 can produce as in Fig. 5 hollow arrow illustrate vibration forward or backward, due to the volume of the seal cavity 14
It is limited, the motion of the vibrating diaphragm 31, it will change the volume of the seal cavity 14, so as to promote the seal cavity 14
Interior gas is flowed by solid arrow direction, and caused air-flow can then drive the passive vibrating diaphragm 2 to vibrate forward or backward, make
The passive vibrating diaphragm 2 keeps the motion of same-phase with the vibrating diaphragm 31 in the moving-coil unit 3, to improve the In-Ear ear
The low frequency radiation of machine, so as to lift the low frequency tonequality of the In-Ear Headphones.
In order to avoid the passive vibrating diaphragm 2 is damaged in use, in one embodiment, as shown in figure 4, can be
Protection cap 4 is set up in the rear end of the ear casing 1, and makes the sealing cover of protection cap 4 on the passive vibrating diaphragm 2, and the protection
The venthole 41 of supplied gas circulation is provided with lid 4.In this way, the protection cap 4 both can be by the passive vibrating diaphragm 2 and external environment
Keep apart, avoid the passive vibrating diaphragm 2 impaired or pollute, the venthole 41 opened up thereon can be utilized again, make the guarantor
The cavity formed between protecting cover 4 and the passive vibrating diaphragm 2 connects with external environment, so as to ensure that the passive vibrating diaphragm 2 is occurring
During vibration, have gas and flow into or from the passive vibrating diaphragm 2 and the moving-coil unit 3, the ear along the venthole 41
The seal cavity 14 that casing 1 is formed, and the passive cavity formed between vibrating diaphragm 2 and the protection cap 4, so that institute
State the passive both sides of vibrating diaphragm 2 air pressure being consistent property, it is smooth to ensure that the passive vibrating diaphragm 2 vibrates, it is possible to achieve shake back and forth
It is dynamic, so as to further strengthen low frequency radiation, the low frequency tonequality of the In-Ear Headphones is lifted, at the same time, can also be prolonged
The service life of the long In-Ear Headphones.
It is exemplary in order to extend the function of the protection cap 4, as shown in figure 4, the protection cap 4 can be arranged to
It is made up of sealing ring 42 and transparency cover 43, and makes the sealing ring 42 removably (such as snap fit or inserting mode
Deng) be fixed on the rear end of the ear casing 1 and surround the installing port 13, and the sealing cover of the transparency cover 43 is in the sealing ring 42
Open side away from the installing port 13, the venthole 41 is provided with the sealing ring 42, in this way, passing through the transparency cover 43
The passive vibrating diaphragm 2 in the sealing ring 42 can not only be observed, and the In-Ear Headphones can also be improved
Overall aesthetics；And the setting of the sealing ring 42, can be in order to being changed to the transparency cover 43.Certainly, the guarantor
The structure of protecting cover 4 can also be not limited only to the sealing ring 42 and transparency cover 43, for example, it is also possible to rosette 44 is set up, and
The rosette 44 is covered on the installing port 13, and be connected between the transparency cover 43 and the sealing ring 42, in this way,
Can be by changing the color of the rosette 44, to distinguish multiple In-Ear Headphones.It is, of course, also possible in the protection
Cosmetic sheet 8 is set on lid 4.In addition it is also possible to sealing ring 45 is set up between the rosette 44 and the installing port 13, to carry
Sealing between the high protection cap 4 and the ear casing 1；Further, can also the sealing ring 45 with it is described close
Gap filling with sealant between seal ring 42, the rosette 44, and the sealing ring 45 can use conventional packing ring.
For the ease of dismounting earphone cord, the connecting sleeve 5 for being connected with wire rod 55 can be removably fixed on institute
Between the rear end for stating protection cap 4 and the ear casing 1, so that the pronunciation unit can be with the electricity in the connecting sleeve 5
Line is electrically connected with.Exemplary, first breach 421 can be set in the side wall of the sealing ring 42, after the ear casing 1
The outer wall at end sets the second breach 15, and when the protection cap 4 is fixed on the rear end of the ear casing 1, first breach
The connector coordinated with the grafting of connecting sleeve 5 can be enclosed between 421 and second breach 15.And in order to improve
The stability that connecting sleeve 5 is connected with the connector is stated, pluggable female seat 51 can also be set on the connector, and
The pluggable male 52 to match with the pluggable female seat 51 is set in one end of the connecting sleeve 5.In addition, in order to avoid
For the connecting sleeve 5 during frequently being inserted with the connector, its internal wire rod 55 is impaired, exemplary, may be used also
To set tail glue inner membrance 53 and tail glue outer membrane 54 close to one end of the pluggable male 52 in the connecting sleeve 5.
In order to facilitate the pronunciation unit is installed, the ear casing 1 can be made to be made up of fore shell 11 and rear shell 12, wherein,
The side of the fore shell 11 is provided with the chock plug 111, the opposite side of the fore shell 11 is provided with fixed seat 112, the pronunciation unit
It is fixed in the fixed seat 112, the rear shell 12 is removably connected with the fore shell 11, and the passive vibrating diaphragm 2 is pacified
Loaded on the side of the rear shell 12 away from fore shell 11.
In order that the sound that the In-Ear Headphones are sent is truer pleasing to the ear, as shown in figure 4, being set by the pronunciation unit
It is set to using after moving-coil unit 3, dynamic iron unit 32 can also be set up, the In-Ear Headphones is collected the moving-coil unit 3
It is integrated with the advantage of the dynamic iron unit 32, can both has high parsing power and fine and smooth intermediate frequency, can be had again strongly
Low frequency atmosphere sense.Specifically, mouth 6 and Air Filter 61 before can setting up, and the chock plug is fixed in one end of the preceding mouth 6
On 111, the other end of the preceding mouth 6 is connected with the Air Filter 61, and the dynamic iron unit 32 is built in the preceding mouth 6.
Further, it is also possible on this basis, tuning net 7 is set up in the ear casing 1.Of course for avoiding the In-Ear Headphones
Damage of the preceding mouth 6 to duct, can also on the preceding mouth 6 ear muff 62 of sealing cover one.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. In-Ear Headphones, it is characterised in that including：Hollow ear casing, passive vibrating diaphragm and it is installed on passive vibrating diaphragm Interior pronunciation unit, the front end of the ear casing are configured as the chock plug to match with ear canal shapes, the rear end of the ear casing It is configured as installing port, the passive vibrating diaphragm closes the installing port, and encloses with the ear casing, the pronunciation unit close Seal cavity.
- 2. In-Ear Headphones as claimed in claim 1, it is characterised in that the In-Ear Headphones also include protection cap, described Protection cap is fixed on the rear end of the ear casing, and passive vibrating diaphragm described in sealing cover, and supplied gas circulation is provided with the protection cap Venthole.
- 3. In-Ear Headphones as claimed in claim 2, it is characterised in that the protection cap includes sealing ring and transparency cover, institute State sealing ring to be removably fixed on the rear end of the ear casing and surround the installing port, the transparency cover sealing cover is in institute Open side of the sealing ring away from the installing port is stated, the venthole is provided with the sealing ring.
- 4. In-Ear Headphones as claimed in claim 3, it is characterised in that the protection cap also includes covering on the installing port Rosette, the rosette is connected between the transparency cover and the sealing ring.
- 5. In-Ear Headphones as claimed in claim 4, it is characterised in that the In-Ear Headphones also include being located at the decoration Sealing ring between ring and the installing port.
- 6. In-Ear Headphones as claimed in claim 2, it is characterised in that the In-Ear Headphones also include single with the pronunciation The connecting sleeve that member is electrically connected with, after the connecting sleeve is removably fixed on the protection cap and the ear casing Between end.
- 7. In-Ear Headphones as claimed in claim 1, it is characterised in that the ear casing includes fore shell and rear shell, before described The side of shell is provided with the chock plug, the opposite side of the fore shell is provided with fixed seat, and the pronunciation unit is fixed on the fixed seat On, the rear shell is removably connected with the fore shell, and the passive vibrating diaphragm is installed on one of the rear shell away from fore shell Side.
- 8. the In-Ear Headphones as described in claim any one of 1-7, it is characterised in that the pronunciation unit is moving-coil unit.
- 9. In-Ear Headphones as claimed in claim 8, it is characterised in that the In-Ear Headphones also include dynamic iron unit, preceding Mouth and Air Filter, one end of the preceding mouth are fixed on the chock plug, and the other end of the preceding mouth is connected with the Air Filter, institute Dynamic iron unit is stated to be built in the preceding mouth.
- 10. In-Ear Headphones as claimed in claim 9, it is characterised in that the In-Ear Headphones also include sealing cover in described Ear muff on preceding mouth and the tuning net being installed in the ear casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273509.2U CN206640746U (en) | 2017-03-20 | 2017-03-20 | In-Ear Headphones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273509.2U CN206640746U (en) | 2017-03-20 | 2017-03-20 | In-Ear Headphones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206640746U true CN206640746U (en) | 2017-11-14 |
Family
ID=60250360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273509.2U Expired - Fee Related CN206640746U (en) | 2017-03-20 | 2017-03-20 | In-Ear Headphones |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206640746U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650385A (en) * | 2019-08-20 | 2020-01-03 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110662133A (en) * | 2019-08-20 | 2020-01-07 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110719551A (en) * | 2019-08-20 | 2020-01-21 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
-
2017
- 2017-03-20 CN CN201720273509.2U patent/CN206640746U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650385A (en) * | 2019-08-20 | 2020-01-03 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110662133A (en) * | 2019-08-20 | 2020-01-07 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110719551A (en) * | 2019-08-20 | 2020-01-21 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN110719551B (en) * | 2019-08-20 | 2021-11-26 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |