CN105430550B - A kind of open earpiece - Google Patents
A kind of open earpiece Download PDFInfo
- Publication number
- CN105430550B CN105430550B CN201511002024.1A CN201511002024A CN105430550B CN 105430550 B CN105430550 B CN 105430550B CN 201511002024 A CN201511002024 A CN 201511002024A CN 105430550 B CN105430550 B CN 105430550B
- Authority
- CN
- China
- Prior art keywords
- rear shell
- front cover
- single body
- horn single
- open
- 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.)
- Active
Links
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 230000001105 regulatory effect Effects 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 210000000078 claw Anatomy 0.000 claims description 14
- 101001010782 Drosophila melanogaster Fez family zinc finger protein erm Proteins 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- RXKGHZCQFXXWFQ-UHFFFAOYSA-N 4-ho-mipt Chemical compound C1=CC(O)=C2C(CCN(C)C(C)C)=CNC2=C1 RXKGHZCQFXXWFQ-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000002889 sympathetic 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
- H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
- H04R2201/105—Manufacture of mono- or stereophonic headphone components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The present invention provides a kind of open earpieces, the earphone includes horn single body, front cover is set before the horn single body, earphone ante-chamber is formed between the front cover and the horn single body, the front cover is equipped with several acoustic aperture out, the back side of the horn single body is equipped with rear shell, earphone back cavity is formed between the horn single body and the rear shell, the front cover is connect after wrapping up the horn single body with the rear shell, the rear shell is equipped with multiple sound regulating holes, and the position of the sound regulating hole is equipped with tuning screen cloth.Open earpiece of the invention has both the advantages of open and closed earphone, and sound field is open naturally, and having balanced good middle bass performance.The tuning screen cloth of different damping is pasted come the deficiency of low-frequency range frequency response in compensating by being provided with the rear shell of multiple sound regulating holes, and on sound regulating hole, obtains balanced voice output.Earphone ante-chamber is open, and front cover can keep structure light and small with compact design, easy to carry.
Description
Technical field
The invention belongs to ear phone technology fields, specifically, being related to a kind of open earpiece.
Background technique
With the development of science and technology various audio-visual broadcasting products is universal, requirement of the people to sound quality is also higher and higher,
Requirement correspondingly to earphone sound quality is also higher.In addition to requiring earphone that there is curling up as high, medium and low well arranged and theater
The sound quality of surrounding shows, even if while also wish to use for a long time, feeling of fatigue will not be generated and human ear hearing is caused to damage
Evil.
Earphone on the market at present is distinguished from structure, can be substantially divided into closed and two kinds open.It is so-called closed
Earphone refers to and designs using closed acoustical cavity, the sound that individual earphones are issued is enclosed in ear casing between human ear
Space in, neighbouring people is not easy to hear the sound that earphone is issued.Such structure design advantage is, individual earphones are issued
Sound focus on ear canal mouth, enhance the effect of bass, its shortcoming is that headphones sound excessively concentrates head central, do not tend to have
The feeling that sound field curls up, while use for a long time is easy to make one to generate fatigue, or even the hearing of damage people.Relatively, so-called to open
Formula Headphone structure is put, then is that the sound for allowing individual earphones to be issued can locally allow neighbouring people to hear, sound will not be collected
In in head center, sound field is open naturally, use for a long time is not easy to produce fatigue, but can not obtain the sound quality table of high-quality equilibrium
It is existing.Meanwhile common open earpiece, rear shell are mostly the design of hollow out iron net, are used for a long time, dust easily falls into horn single body
Inside influences earphone sound quality, while the acoustical behavior of middle low frequency is undesirable.
Summary of the invention
The present invention provides a kind of open earpiece, the earphone have both it is open with closed earphone the advantages of, sound field is opened
It is wealthy naturally, and there is balanced good middle bass performance.
In order to solve the above technical problems, the present invention is achieved by the following scheme:
A kind of open earpiece, the earphone include horn single body, and front cover, the front cover are arranged before the horn single body
Earphone ante-chamber is formed between the horn single body, the front cover is equipped with several acoustic aperture out, the back side of the horn single body
Equipped with rear shell, earphone back cavity is formed between the horn single body and the rear shell, after the front cover wraps up the horn single body
It is connect with the rear shell, the rear shell is equipped with multiple sound regulating holes, and the position of the sound regulating hole is equipped with tuning screen cloth.
Further, the front cover is connected by a snap with the rear shell, and the front cover has opening towards the rear shell
Annular groove, the inner ring lateral wall of the annular groove is equipped with multiple claws, and the rear shell is equipped with the card of respective number
Button, the rear shell are installed on the claw of the annular groove inner ring lateral wall.
Further, the back side of the rear shell is equipped with one layer of step surface, and the sound regulating hole is provided with the step surface
On, the outside of the step surface is equipped with metal mesh, and the metal mesh is connect with the step surface by claw.
Further, the periphery of the metal mesh is equipped with multiple claws, and the periphery of the step surface is equipped with corresponding gap,
The claw of the metal mesh is inserted into the gap and bending connection.
Further, the one side of the metal mesh towards the rear shell is equipped with dust-proof screen cloth, the dust-proof screen cloth selection sound
The acoustics screen cloth below of resistance rate 25；Or select the tuning screen cloth below of specific acoustic resistance 160.
Further, the tuning screen cloth is pasted on the sound regulating hole, and the tuning screen cloth selects 160 or less specific acoustic resistance
Screen cloth.
Further, the mesh of the metal mesh be hollow out diamond shape or hexagon, inscribe diameter of a circle be 1mm ~
1.5mm；The aperture of the sound regulating hole is 2mm ~ 5mm, and hole count is 2 ~ 10.
Further, the horn single body is equipped with mesoporous or side opening, and the mesoporous internal diameter is less than 3mm, the horn single body
Outer diameter between 40mm ~ 50mm.
Further, the front edge of the front cover is pasted with the foam washer of annular.
Further, one layer of adjustable sponge of damping is covered on the foam washer, wraps up one layer of softness on the sponge
Cloth knit ear muff, the edge of the ear muff is inserted into the annular groove and is fixedly clamped simultaneously by the rear shell and front cover.
Compared with prior art, the advantages and positive effects of the present invention are:
Open earpiece of the invention has both the advantages of open and closed earphone, and sound field is open naturally, and having equal
The good middle bass that weighs shows.By being provided with the rear shell of multiple sound regulating holes, and on sound regulating hole paste different damping tune
Sound screen cloth obtains balanced voice output come the deficiency of low-frequency range frequency response in compensating.Earphone ante-chamber is open, and front cover compact can be set
Meter, keeps structure light and small, easy to carry.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the overall structure diagram of open earpiece specific embodiment one of the present invention；
Fig. 2 is the side view of open earpiece specific embodiment one of the present invention；
Fig. 3 is the A-A half sectional view of Fig. 2；
Fig. 4 is the explosive view of open earpiece specific embodiment one of the present invention；
Fig. 5 is the frequency response curve comparison diagram of actual measurement the frequency response curve figure and common open earpiece of the embodiment of the present invention one；
Fig. 6 is the overall structure diagram of open earpiece specific embodiment two of the present invention；
Fig. 7 is the side view of open earpiece specific embodiment two of the present invention；
Fig. 8 is the B-B half sectional view of Fig. 7；
Fig. 9 is the explosive view of open earpiece specific embodiment two of the present invention；
Symbol and its explanation in figure:
1, horn single body；11, mesoporous；12, side opening；2, front cover；21, go out acoustic aperture；22, annular groove；23, inner ring；24, block
Pawl；3, rear shell；31, sound regulating hole；32, it buckles；33, step surface；4, metal decorative network；41, claw；5, dust-proof screen cloth；6, tuning
Screen cloth；7, foam washer；8, sponge；9, ear muff.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with drawings and examples pair
The present invention is described in further detail.It should be appreciated that embodiment described herein is only used to explain the present invention, and do not have to
It is of the invention in limiting.
In the description of the present invention, it is to be understood that, term " front ", " back side ", "front", "rear", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.In the description of the present invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, can be understood with concrete condition above-mentioned term in the present invention specifically contain
Justice.
Embodiment one
With reference to shown in Fig. 1-4, which is a kind of open earpiece, which includes horn single body 1, horn single body 1
Before front cover 2 is set, be formed with earphone ante-chamber between front cover 2 and horn single body 1, front cover 2 be equipped with it is several go out acoustic aperture 21, loudspeaker
The back side of monomer 1 is equipped with rear shell 3, and earphone back cavity is formed between horn single body 1 and rear shell 3, and front cover 2 wraps up horn single body 1
It is connected by a snap afterwards with rear shell 3, rear shell 3 is equipped with multiple sound regulating holes 31；
Front cover 2 has annular groove 22 of the opening towards rear shell 3, and 23 lateral wall of inner ring of annular groove 22 is equipped with multiple
Claw 24, rear shell 3 are equipped with the buckle 32 of respective number, and the buckle 32 of rear shell 3 is installed on 22 inner ring lateral wall of annular groove
It is formed and is snapped connection on claw.
The back side of rear shell 3 is equipped with one layer of step surface 33, and sound regulating hole 31 is provided on the step surface 33, step surface 33
Outside be equipped with metal decorative network 4, the periphery of metal decorative network 4 is equipped with claw 41, and the periphery of step surface 33 is equipped with corresponding seam
Gap (is not shown) on figure, and the claw 41 of metal decorative network 4 is inserted into 33 periphery gap of step surface and bending is connected in rear shell 3.
The mesh of metal decorative network 4 is hexagon, and the inscribe diameter of a circle of hexagonal hole is 1.2mm；Metal decorative network 4 is towards rear shell 3
One side paste the dust-proof screen cloth 5 for being fixed with annular, dust-proof screen cloth 5 selects the domestic screen cloth of colored Satti or same type,
Specific acoustic resistance selects 25 screen cloths below；
The position of sound regulating hole 31 is equipped with tuning screen cloth 6, and the aperture of sound regulating hole 31 is 3mm, and hole count is 7, tuning screen cloth 6
Number is also 7, is adapted with sound regulating hole 31, and tuning screen cloth 6 selects the domestic screen cloth of Satti or same type, specific acoustic resistance choosing
160 screen cloths below, tuning screen cloth 6 are pasted on each sound regulating hole 31.
Horn single body 1 is equipped with mesoporous 11, and 11 diameter of mesoporous is less than 3mm, and the outer diameter of horn single body 1 is 40mm.3 back side of rear shell
Step surface center be equipped with groove, the groove be for the ease of connection wear component, be not sound regulating hole.
In order to protect human ear hearing and improve wearing comfort, the front edge of front cover 2 is pasted with the foam washer of annular
7, one layer of adjustable sponge 8 of damping of covering on foam washer 7, one layer of soft cloth of package knits ear muff 9, the side of ear muff 9 on sponge 8
Edge is inserted into annular groove 22 and is fixedly clamped simultaneously by rear shell 3 and front cover 2.
Fig. 5 is an ERP frequency response, is acoustically indicated at ear canal entrance, and earphone changes in emulation human ear with frequency
(HATS: professional standard measuring device) measures resulting response.The frequency response that ERP frequency response is closest to the practical sense of hearing of human ear is bent
Line.It can be seen from the figure that common open earpiece frequency response curve is decayed quickly in 100 Hz or less sensitivity.In reality
When border listens to music, especially experience the music of relatively low sound, actually listen it is sympathetic do not shake so, while can ignore many low
The details of sound, low frequency dive are less deep.The present invention can effectively improve 100Hz by the acoustic damping of 7 sound regulating holes of adjusting
Frequency response (as can be seen that the curve of the embodiment of the present invention is higher than common open curve in 100Hz or less) below；
It can be seen that simultaneously from frequency response curve in ERP point, the frequency response of the highest frequency of high frequency and the maximum sensitivity of low frequency
Almost high, the frequency response curve than practical open earpiece is more balanced.On practical subjective audition, it can adapt to more
Music (relatively low frequency, Hi-Mid), subjective experience can be more preferable.
The rear shell of open earpiece of the present invention is the housing shape with multiple sound regulating holes, rather than open type hollow out iron net, after
The dust-proof screen cloth pasted on metal mesh on shell can not only play the role of beautiful decoration, but also can be dust-proof to be colored, prevent
Only after long-time use, dust is fallen into inside horn single body, and the additional mass for changing horn single body reduces sound quality；
Air Filter is planted with a certain number of sound regulating holes, and sound regulating hole is evenly distributed in rear shell, by sound regulating hole
The tuning screen cloth of different damping is pasted come the deficiency of low-frequency range frequency response in compensating, and further can improve ear by adjusting acoustic resistance
Machine certain frequency ranges especially in low-frequency range frequency response, to obtain the voice output of high-quality equilibrium.
Earphone ante-chamber of the invention is full open model design, and without any acoustic construction, therefore front cover diameter can be made as far as possible
Small, compact design while guaranteeing sound quality, and can make structure light and small, easy to carry.
Embodiment two
With reference to Fig. 6-9, the embodiment and embodiment one be not the difference is that horn single body 1 can have according to the demand of tuning
There are mesoporous, but the side opening 12 of sound leakage effect, equal performance can be reached.Other are as in the first embodiment, repeat no more, and rear shell
On sound regulating hole setting it is not related with the structure of horn single body, groove is arranged in the intermediate of rear shell, is not belonging to sound regulating hole.
In the above-described embodiments, dust-proof screen cloth 5, which also can be selected, has the tuning screen cloth centainly damped, and model can be selected
The domestic screen cloth of Satti or same type, specific acoustic resistance select 160 screen cloths below, and the tuning screen cloth on sound regulating hole can lack at this time
It saves, saves cost；Meanwhile on assembly technology, for pasting tuning screen cloth on metal mesh, certain profiling fixture can be designed
Automatic pressing is carried out to paste；But for the sound regulating hole on structural member, automatic paste can not control pressing dynamics, and sound regulating hole
Number is more, it is therefore desirable to hand paste, and have multiple holes, it is also higher for the alignment requirements of paste position.It will be on structural member
The tuning screen cloth of sound regulating hole is default, can effectively improve the efficiency of assembling, effectively save human cost.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (9)
1. a kind of open earpiece, which includes horn single body, before the horn single body be arranged front cover, the front cover with
Earphone ante-chamber is formed between the horn single body, the front cover is equipped with several acoustic aperture out, it is characterised in that: the loudspeaker list
The back side of body is equipped with rear shell, and earphone back cavity is formed between the horn single body and the rear shell, and the front cover wraps up the loudspeaker
It is connect after monomer with the rear shell, the rear shell is equipped with multiple sound regulating holes, and the position of the sound regulating hole is equipped with tuning screen cloth；
The back side of the rear shell is equipped with metal mesh, and the one side of the metal mesh towards the rear shell is equipped with dust-proof screen cloth, the Air Filter
Cloth is the tuning screen cloth；The tuning screen cloth is pasted on the metal mesh.
2. open earpiece according to claim 1, it is characterised in that: the front cover is connected by a snap with the rear shell,
The front cover has annular groove of the opening towards the rear shell, and the inner ring lateral wall of the annular groove is equipped with multiple cards
Pawl, the rear shell are equipped with the buckle of respective number, and the rear shell is installed on the annular groove inner ring lateral wall
On claw.
3. open earpiece according to claim 1, it is characterised in that: the back side of the rear shell is equipped with one layer of step
Face, the sound regulating hole are provided on the step surface, and the outside of the step surface, the metal mesh and institute is arranged in the metal mesh
Step surface is stated to connect by claw.
4. open earpiece according to claim 3, it is characterised in that: the periphery of the metal mesh is equipped with multiple claws, institute
The periphery for stating step surface is equipped with corresponding gap, and the claw of the metal mesh is inserted into the gap and bending connection.
5. open earpiece according to claim 3, it is characterised in that: the dust-proof screen cloth select specific acoustic resistance 160 with
Under tuning screen cloth.
6. open earpiece according to claim 1, it is characterised in that: the mesh of the metal mesh is hollow out diamond shape or six
Side shape, inscribe diameter of a circle are 1mm ~ 1.5mm；The aperture of the sound regulating hole is 2mm ~ 5mm, and hole count is 2 ~ 10.
7. open earpiece according to claim 1, it is characterised in that: the horn single body is equipped with mesoporous or side opening, described
Mesoporous internal diameter is less than 3mm, and the outer diameter of the horn single body is between 40mm ~ 50mm.
8. open earpiece according to claim 2, it is characterised in that: the front edge of the front cover is pasted with the bubble of annular
Cotton pad circle.
9. open earpiece according to claim 8, it is characterised in that: it is adjustable to cover one layer of damping on the foam washer
Sponge, one layer of cloth of package knits ear muff on the sponge, and the edge of the ear muff is inserted into the annular groove and simultaneously by institute
It states rear shell and front cover is fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002024.1A CN105430550B (en) | 2015-12-29 | 2015-12-29 | A kind of open earpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511002024.1A CN105430550B (en) | 2015-12-29 | 2015-12-29 | A kind of open earpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105430550A CN105430550A (en) | 2016-03-23 |
| CN105430550B true CN105430550B (en) | 2019-01-08 |
Family
ID=55508431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511002024.1A Active CN105430550B (en) | 2015-12-29 | 2015-12-29 | A kind of open earpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105430550B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106878854B (en) * | 2017-04-13 | 2023-06-06 | 广东得胜电子有限公司 | Earphone acoustic cavity structure |
| CN107071622A (en) * | 2017-05-15 | 2017-08-18 | 深圳市睿冠科技有限公司 | A kind of Headphone structure |
| CN110000531B (en) * | 2019-04-02 | 2024-05-17 | 东莞市龙顺智能科技有限公司 | Full-automatic intelligent net-loading cotton-attaching equipment |
| CN111654776B (en) * | 2020-06-16 | 2022-04-01 | 惠州市业松科技有限公司 | Method for changing frequency response parameters of low frequency of earphone |
| CN112788473B (en) * | 2021-03-11 | 2023-12-26 | 维沃移动通信有限公司 | earphone |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007014950A2 (en) * | 2005-08-01 | 2007-02-08 | Gn Resound A/S | A hearing device with an open earpiece having a short vent |
| CN204291323U (en) * | 2014-12-26 | 2015-04-22 | 深圳雷柏科技股份有限公司 | A kind of diamylose noise cancelling headphone structure |
| CN104581483A (en) * | 2014-12-24 | 2015-04-29 | 青岛歌尔声学科技有限公司 | Open type earphone |
| CN204465800U (en) * | 2015-01-15 | 2015-07-08 | 加一联创电子科技有限公司 | Speaker unit and earphone |
| CN204859501U (en) * | 2015-07-22 | 2015-12-09 | 歌尔声学股份有限公司 | Earphone |
| CN205305070U (en) * | 2015-12-29 | 2016-06-08 | 青岛歌尔声学科技有限公司 | Open type earphone |
-
2015
- 2015-12-29 CN CN201511002024.1A patent/CN105430550B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007014950A2 (en) * | 2005-08-01 | 2007-02-08 | Gn Resound A/S | A hearing device with an open earpiece having a short vent |
| CN104581483A (en) * | 2014-12-24 | 2015-04-29 | 青岛歌尔声学科技有限公司 | Open type earphone |
| CN204291323U (en) * | 2014-12-26 | 2015-04-22 | 深圳雷柏科技股份有限公司 | A kind of diamylose noise cancelling headphone structure |
| CN204465800U (en) * | 2015-01-15 | 2015-07-08 | 加一联创电子科技有限公司 | Speaker unit and earphone |
| CN204859501U (en) * | 2015-07-22 | 2015-12-09 | 歌尔声学股份有限公司 | Earphone |
| CN205305070U (en) * | 2015-12-29 | 2016-06-08 | 青岛歌尔声学科技有限公司 | Open type earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105430550A (en) | 2016-03-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105430550B (en) | A kind of open earpiece | |
| US10327062B2 (en) | Earphones | |
| US9743168B2 (en) | Flexible earphone cover | |
| CA2965411C (en) | Open headphone | |
| US8515115B2 (en) | Audio earbud headphone with extended curvature | |
| CN109474864A (en) | Sound output device | |
| CN110089129A (en) | On head using the personal voice equipment of earpiece microphone/head detection outside | |
| CN104883635B (en) | A kind of nearly hair style speaker unit and its application | |
| US9532126B1 (en) | Audio earbud headphone for improved in-ear retention | |
| JP2015092722A (en) | Earphone | |
| CN101106831A (en) | Earphone for placement in an ear | |
| CN104185102A (en) | Tuning earphone | |
| CN205305070U (en) | Open type earphone | |
| CN204948303U (en) | A kind of moving coil earphone | |
| JP3197378U (en) | Ear-cushioned noise-canceling headphones | |
| CN110100456A (en) | Sound collection means | |
| CN209787382U (en) | Full-digital driving wireless Bluetooth headset | |
| CN209330339U (en) | A kind of wear-type playback set | |
| KR101382528B1 (en) | Eartip and earphone | |
| KR20120001104U (en) | Earphone with Ear Cover | |
| CN205545774U (en) | Earphone earmuff and be equipped with earphone of this earmuff | |
| CN205566599U (en) | Free angle adjusts formula headphone structure | |
| CN204374550U (en) | A kind of osteoacusis Bluetooth spectacles | |
| CN110418235B (en) | Sound producing device | |
| CN209659541U (en) | In-Ear Headphones |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240509 Address after: 266104 No. 500, Songling Road, Laoshan District, Qingdao, Shandong Patentee after: GOERTEK TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 266061 room 401-436, 4th floor, building 3, Guozhan wealth center, No.18 Qinling Road, Laoshan District, Qingdao City, Shandong Province Patentee before: QINGDAO GOERTEK TECHNOLOGY Co.,Ltd. Country or region before: China |