CN207427396U - Cavity configuration after a kind of earphone - Google Patents
Cavity configuration after a kind of earphone Download PDFInfo
- Publication number
- CN207427396U CN207427396U CN201721126375.8U CN201721126375U CN207427396U CN 207427396 U CN207427396 U CN 207427396U CN 201721126375 U CN201721126375 U CN 201721126375U CN 207427396 U CN207427396 U CN 207427396U
- Authority
- CN
- China
- Prior art keywords
- loud speaker
- connector
- cavity
- pedestal
- installation position
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
Cavity configuration after a kind of earphone is equipped in the back cavity：For placing the installation position of loud speaker, the installation position is equipped with the loud-speaker surface for being used for transmission loudspeaker sound, and the loud speaker is arranged on installation position, and the loud speaker is oppositely arranged for the face of speaking that makes a sound with loud-speaker surface；The opening edge of the back cavity is equipped with microphone along connector, the connector is equipped with.Wherein, loud speaker back cavity is to assemble EVA (or other flexible glue materials) by speaker base, push down EVA (or other flexible glue materials) by the bone that encloses on connector again and form independent seal cavity, PCBA be placed on in the auricular concha back cavity of loud speaker rear chamber isolation；Feed forward noise reduction miaow is integrally fixed on connector, it is the outside that bone is enclosed in connector, and it with the rear chamber of loud speaker is isolation that feed forward noise reduction miaow, which is also,；Loud speaker rear chamber is isolation with noise reduction miaow, is more advantageous to debugging noise reduction.
Description
Technical field
The utility model is related to earphone field, cavity configuration after especially a kind of earphone.
Background technology
At present, with the development of society, people's living standard gradually steps up, requirement of the people to earphone is also increasingly
Height, noise cancelling headphone have become a kind of trend of earphone industry, and the industry of utilization and field are all more and more, noise reduction it is good
The bad sales volume for directly influencing noise cancelling headphone, important cavity of the back cavity as noise cancelling headphone, the size and leakproofness of cavity
Acoustic efficiency and noise reduction are seriously affected, which has good uniformity, simple easily to adjust, and meets very much noise cancelling headphone
Acoustics debugging principle, provide good basis on acoustics and noise reduction.
Utility model content
The utility model provides a kind of earphone back cavity knot to solve the technical issues of existing earphone noise reduction is bad
Structure, it is characterised in that：It is equipped in the back cavity：For placing the installation position of loud speaker, the installation position is equipped with and is used for transmission
The loud-speaker surface of loudspeaker sound, the loud speaker be arranged on installation position on, the loud speaker for make a sound speak face with
Loud-speaker surface is oppositely arranged；The opening edge of the back cavity is equipped with microphone along connector, the connector is equipped with.
Further, the pedestal mating with connector is additionally provided on the loud speaker, the loud speaker is arranged below pedestal,
The connector is arranged on pedestal.
Further, the installation position side is equipped with to seal first sealing in the gap between installation position and pedestal
Part.
Further, the installation position is equipped with to seal second sealing in the gap between installation position and loud speaker
Part.
Further, the pedestal is equipped with for the 3rd sealing element in the gap between sealed connecting component and pedestal.
Further, PCBA is equipped in the back cavity.
Further, the gas-guide tube of the interior ante-chamber interior air-flow for being equipped with to discharge earphone of the back cavity.
Further, the pedestal is fixedly connected with back cavity by fastener.
Further, the connector is fixedly connected with pedestal by fastener, and the connector passes through fastening with back cavity
Part is fixedly connected.
The utility model embodiment has the beneficial effect that：
The utility model discloses a kind of rear chamber layout structure of the big earphone of wear-type, mainly including independent loud speaker after
Chamber, the putting of PCBA, the placement position of feed forward noise reduction miaow and connector (are described as auricular concha stent, i.e. connector and ear below
Shell stent be same structure) put.Wherein, loud speaker back cavity is to assemble EVA (or other flexible glue materials by speaker base
Matter), then push down EVA (or other flexible glue materials) by the bone that encloses on connector and form independent seal cavity, PCBA is put
It puts in the auricular concha back cavity completely cut off with loud speaker rear chamber；Feed forward noise reduction miaow is integrally fixed on connector, it is enclosed in connector
The outside of bone, feed forward noise reduction miaow be also with the rear chamber of loud speaker be isolation；Loud speaker rear chamber is isolation with noise reduction miaow,
It is more advantageous to debugging noise reduction.
Description of the drawings
Fig. 1 is the structure diagram of back cavity entirety in a kind of specific embodiment of the utility model.
In figure：1 be auricular concha, 2 for put position, 3 be gas-guide tube, 4 be first seal, 5 be second seal, 6 to raise one's voice
Device, 7 be pedestal, 8 be the 3rd sealing element, 9 be microphone fixed structure, 10 be connector.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.
Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is opposite between each component under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
It if, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can express or implicitly include at least one
A this feature.In addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model is further elaborated below in conjunction with the accompanying drawings.
Loud speaker 6 in the utility model is loudspeaker.
Cavity in figure on auricular concha 1 is the back cavity of earphone.
Cavity configuration after a kind of earphone is equipped in the back cavity：For placing the installation position of loud speaker, set on the installation position
The loud-speaker surface of transmission loudspeaker sound is useful for, the loud speaker is arranged on installation position, and the loud speaker is used to make a sound
Face of speaking be oppositely arranged with loud-speaker surface；The opening edge of the back cavity (is described as auricular concha stent, i.e., below along equipped with connector 10
Connector 10 is same structure with auricular concha stent), the connector is equipped with microphone and for stablizing the microphone for placing microphone
Fixed structure 9.
The pedestal 7 mating with connector is additionally provided on loud speaker, the loud speaker is arranged below pedestal, and the connector is set
In on pedestal.Installation position side is equipped with to seal the first seal 4 in the gap between installation position and pedestal；On installation position
Equipped with for sealing the second seal 5 in the gap between installation position and loud speaker.
Pedestal is equipped with for the 3rd sealing element 8 in the gap between sealed connecting component and pedestal.PCBA is equipped in back cavity,
The gas-guide tube 3 of the interior ante-chamber interior air-flow for being equipped with to discharge earphone of back cavity simultaneously.
Pedestal is fixedly connected with back cavity by fastener, and connector is fixedly connected with pedestal by fastener, the connection
Part is fixedly connected with back cavity again by fastener.
Wherein, the utility model proposes back cavity layout further include each part of auricular concha back cavity put position 2, part can be
PCBA, loud speaker, speaker base, gas-guide tube and auricular concha stent；
PCBA, the PCBA are screwed in the back cavity of auricular concha；
Loud speaker, the loud speaker are fixed on auricular concha by dispensing or add an EVA circle between auricular concha and loud speaker
(or flexible glue circle of other materials), plays sealing function, has the position of bone to push down loud speaker on the pedestal of loud speaker, accomplish loud speaker
The sealing of ante-chamber and back cavity；
The speaker base crosses line notch equipped with loud speaker connecting line, and the loud speaker connecting line is placed on and raises
Sealing EVA (or other flexible glue materials) between sound device pedestal and connector is below；
Gas-guide tube is assemblied in through ante-chamber and back cavity and does not influence at the hole position of loud speaker rear chamber；Further include ear simultaneously
The fixed position of shell stent.
In the utility model, airtight cavity that loud speaker rear chamber must be independent as one, it is necessary to other cavitys
Isolation is come.
The enclosing for connector for forming loud speaker rear chamber simultaneously must have sound regulating hole in bone, the quantity of sound regulating hole can be according to reality
Border demand is adjusted, and the position of sound regulating hole can also be adjusted, and to accomplish out the position of sound regulating hole and not influence entire earphone
Appearance.
In the description of this specification, reference term " embodiment ", " some embodiments ", " an implementation
The description of example ", " some embodiments ", " example ", " specific example " or " some examples " etc. means to combine the embodiment or example
Particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model.At this
In specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can in an appropriate manner combine in any one or more embodiments or example.
The above content is combine specific embodiment further detailed description of the utility model, it is impossible to assert
The specific implementation of the utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, several simple deduction or replace can also be made.
Claims (9)
1. a kind of cavity configuration after earphone, it is characterised in that：It is equipped in the back cavity：It is described for placing the installation position of loud speaker
Installation position is equipped with the loud-speaker surface for being used for transmission loudspeaker sound, and the loud speaker is arranged on installation position, the use of the loud speaker
It is oppositely arranged in the face of speaking made a sound with loud-speaker surface；The opening edge of the back cavity is along being equipped with connector, on the connector
Equipped with microphone.
2. cavity configuration after earphone according to claim 1, it is characterised in that：It is additionally provided on the loud speaker and matches somebody with somebody with connector
The pedestal of set, the loud speaker are arranged below pedestal, and the connector is arranged on pedestal.
3. cavity configuration after earphone according to claim 1, it is characterised in that：The installation position side is equipped with to seal
The first seal in the gap between installation position and pedestal.
4. cavity configuration after earphone according to claim 3, it is characterised in that：The installation position is equipped with to seal installation
The second seal in the gap between position and loud speaker.
5. cavity configuration after earphone according to claim 2, it is characterised in that：The pedestal is equipped with for sealed connecting component
3rd sealing element in the gap between pedestal.
6. cavity configuration after earphone according to claim 1, it is characterised in that：PCBA is equipped in the back cavity.
7. cavity configuration after earphone according to claim 1, it is characterised in that：It is equipped with to discharge earphone in the back cavity
The gas-guide tube of ante-chamber interior air-flow.
8. cavity configuration after earphone according to claim 2, it is characterised in that：The pedestal is fixed with back cavity by fastener
Connection.
9. cavity configuration after earphone according to claim 2, it is characterised in that：The connector is consolidated with pedestal by fastener
Fixed connection, the connector are fixedly connected with back cavity by fastener.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126375.8U CN207427396U (en) | 2017-09-04 | 2017-09-04 | Cavity configuration after a kind of earphone |
| PCT/CN2018/103950 WO2019042462A1 (en) | 2017-09-04 | 2018-09-04 | Earphone rear cavity structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126375.8U CN207427396U (en) | 2017-09-04 | 2017-09-04 | Cavity configuration after a kind of earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427396U true CN207427396U (en) | 2018-05-29 |
Family
ID=62315654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721126375.8U Expired - Fee Related CN207427396U (en) | 2017-09-04 | 2017-09-04 | Cavity configuration after a kind of earphone |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207427396U (en) |
| WO (1) | WO2019042462A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042462A1 (en) * | 2017-09-04 | 2019-03-07 | 深圳市魅动智能股份有限公司 | Earphone rear cavity structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103686501A (en) * | 2012-09-05 | 2014-03-26 | 深圳市凯聚源科技有限公司 | Noise cancelling bluetooth headset |
| TW201440542A (en) * | 2013-04-03 | 2014-10-16 | Cotron Corp | Earphone |
| CN205829952U (en) * | 2016-06-20 | 2016-12-21 | 歌尔股份有限公司 | A kind of noise cancelling headphone |
| CN205961380U (en) * | 2016-07-15 | 2017-02-15 | 张基文 | Earphone |
| CN106878854B (en) * | 2017-04-13 | 2023-06-06 | 广东得胜电子有限公司 | Earphone acoustic cavity structure |
| CN207427396U (en) * | 2017-09-04 | 2018-05-29 | 深圳市魅动智能股份有限公司 | Cavity configuration after a kind of earphone |
-
2017
- 2017-09-04 CN CN201721126375.8U patent/CN207427396U/en not_active Expired - Fee Related
-
2018
- 2018-09-04 WO PCT/CN2018/103950 patent/WO2019042462A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019042462A1 (en) * | 2017-09-04 | 2019-03-07 | 深圳市魅动智能股份有限公司 | Earphone rear cavity structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019042462A1 (en) | 2019-03-07 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20200904 |