CN105828234B - A kind of earphone - Google Patents
A kind of earphone Download PDFInfo
- Publication number
- CN105828234B CN105828234B CN201610308567.4A CN201610308567A CN105828234B CN 105828234 B CN105828234 B CN 105828234B CN 201610308567 A CN201610308567 A CN 201610308567A CN 105828234 B CN105828234 B CN 105828234B
- Authority
- CN
- China
- Prior art keywords
- guiding shell
- earphone
- sound
- loudspeaker
- positioning pipe
- 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.)
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Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000638 stimulation Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000000613 ear canal Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- H04R1/105—Earpiece supports, e.g. ear hooks
Landscapes
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention discloses a kind of earphones, including loudspeaker, focus positioning pipe and guiding shell, guiding shell are parabolic surface；The entering tone end of focus positioning pipe is fixed on the bottom of guiding shell and penetrates through with one end of the sound pipe of loudspeaker and connects, where end of speaking is located at guiding shell in the focus of parabolic surface；Loudspeaker are arranged in the bottom part down of guiding shell, and its outlet sound mouth is towards the bottom of guiding shell；The sound wave being emitted by focus positioning pipe is parallel to the injection of its axially direction after guiding shell reflects, and by earphone assembly on necklace, and the opening of guiding shell is directed at user ear, sound wave can direction propagation to ear.This kind of earphone wearing mode, the sound on the one hand making ear that can hear that earphone issues simultaneously and extraneous sound, on the way using safer；Another aspect ear does not have to stimulation by strong acoustic pressure, for a long time using will not be damaged to auditory system, and comfortable wearing.
Description
Technical field
The present invention relates to field of acoustics, in particular to a kind of earphone.
Background technique
Existing Headphone structure is generally In-Ear and ear-shield type, and when use need to insert an earphone into ear canal or cover on auricle
On, the earphone of both types is when in use with ear close contact, and there are the following aspects for this usage mode
Defect.
Firstly, In-Ear Headphones need to be inserted into ear canal, it be easy to cause ear canal uncomfortable, while earphone is wired connection, is worn
It is inconvenient.And circumaural earphone is than cumbersome, by the chucking power of top news to guarantee combining closely for earmuff and ear, anti-leak-stopping
Sound, therefore it be easy to cause the discomfort of head and ear.
Secondly, In-Ear Headphones and circumaural earphone cause to damage using meeting to auditory system for a long time, or even influence to listen
Power.
In addition, sound insulation effect of the earphone of above two type due to earphone, external rings can not be caught when using by wearing
The sound in border, on the way using easily causing danger.
Summary of the invention
In view of the above problems, the present invention provides a kind of earphones, uncomfortable to solve existing earphone wearing, influence hearing,
It can not hear external sound and there are problems that security risk.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of earphone, and the earphone includes: loudspeaker, focus positioning pipe and guiding shell；The focus positioning
Pipe is the hollow structure of both ends open；
The guiding shell is the parabolic surface that parabola circles round, and it is straight that bottom offers the adaptation focus positioning pipe
The aperture of diameter；
The entering tone end of the focus positioning pipe is fixed on the sound pipe at the bottom opening of the guiding shell and with the loudspeaker
One end penetrate through connection, where end of speaking is located at the guiding shell in the focus of parabolic surface；
The loudspeaker are arranged in the bottom part down of the guiding shell, and its outlet sound mouth is towards the bottom of the guiding shell；
Optionally, the focus positioning pipe is wholely set with the guiding shell.
Optionally, the loudspeaker are moving-iron type loudspeaker.
Optionally, the diameter of the focus positioning pipe is not more than 2mm, and sound wave goes out through the end-fire of speaking of the focus positioning pipe
When be similar to point sound source.
Optionally, the diameter of the focus positioning pipe is adapted to the diameter of the sound pipe of the loudspeaker.
Optionally, the opening of the guiding shell is covered with Air Filter.
Optionally, in use, the earphone is rotatably assembled at the open end of the wearable necklace in user's neck, rotation
Turning the earphone makes the opening of the guiding shell towards user ear.
The beneficial effects of the present invention are: the present invention provides a kind of earphone, including loudspeaker, focus positioning pipe and guiding shell, loudspeaker
The sound wave of sending goes out after the sound pipe of loudspeaker and the transmission of focus positioning pipe being located at the focal point of parabolic surface where guiding shell
It penetrates, the direction that the sound wave of outgoing is parallel to guiding shell axis after guiding shell reflects is projected, and realizes the direction propagation of sound wave, sound
Wave energy compares concentration, and divergence loss is smaller around.Earphone of the invention is in use, assembling earphone wearable in user
The open end of the necklace of neck, and by the opening of guiding shell towards user ear, sound wave can direction propagation to ear, this ear
On the one hand sound and hear extraneous sound that machine wearing mode makes ear that can hear that earphone issues, even if on the way making
It is safe with also comparing；Another aspect ear does not have to stimulation by strong acoustic pressure, for a long time using will not cause to auditory system
Injury, and comfortable wearing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the earphone of the embodiment of the present invention；
Fig. 2 is the Acoustic Wave Propagation schematic diagram of the earphone of the embodiment of the present invention；
Fig. 3 is that the earphone of the embodiment of the present invention is mounted on the structural schematic diagram on necklace.
Wherein, 1 is guiding shell, and 11 be guiding shell opener, and 2 be focus positioning pipe, and 3 be the sound pipe of loudspeaker, and 4 be loudspeaker, and 5 are
Necklace, 51 be the open end of necklace.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1, the embodiment of the present invention provides a kind of earphone, comprising: loudspeaker 4, focus positioning pipe 2 and guiding shell 1；It is burnt
Point location pipe 2 is the hollow structure of both ends open, and guiding shell 1 is the parabolic surface that parabola circles round, and bottom offers
It is adapted to the aperture of 2 diameter of focus positioning pipe；The entering tone end of focus positioning pipe 2 be fixed at the bottom opening of guiding shell 1 and
It penetrates through and connects with one end of the sound pipe of the loudspeaker, end of speaking is located in the focus of 1 place parabolic surface of guiding shell；Loudspeaker 4 are set
Set the bottom part down in guiding shell 1, and its outlet sound mouth is towards the bottom of guiding shell 1.
As shown in Fig. 2, the working principle of the earphone in the embodiment of the present invention is as follows: passing through loudspeaker by the sound wave that loudspeaker 4 issue
Sound pipe 3 travels at focus positioning pipe 2, sound wave 1 inner wall of directive guiding shell after the outgoing of overfocus positioning pipe 2, according to throwing
The property of object line realizes sound wave it is found that reflection by guiding shell 1, sound wave are emitted with the direction for being parallel to 1 axis of guiding shell
Direction propagation, acoustic wave energy compare concentration, and divergence loss is smaller around.
In one embodiment of the invention, as shown in figure 3, earphone is rotatably assembled at wearable in user's neck
Necklace 5 open end 51, Swivel earphone makes the opening 11 of guiding shell 1 towards user ear, 11 outer cup of opening of guiding shell 1
There is Air Filter.By the sound wave meeting direction propagation of the opening outgoing of guiding shell 1 to ear, it will not dissipate, on the one hand can protect around
The energy that card enters the sound of ear is sufficiently large, on the other hand sound will not be caused to reveal.It can be seen that the embodiment of the present invention
Earphone the wearing mode sound that on the one hand makes ear that can hear that earphone issues and hear extraneous sound, even if
Road uses also relatively safer；Another aspect ear does not have to the stimulation by strong acoustic pressure, and use for a long time will not be to sense of hearing system
System damages, and the bulky earmuff of jettisoning and cumbersome wire rod, comfortable wearing.In addition, this kind of earphone wearing mode is unique,
Novel fashion, it is full of unifications.
In addition, it should be noted that, via most of sound wave meeting 1 inner wall of directive guiding shell of focus positioning pipe 2, through reflecting
Afterwards to be emitted in parallel with 1 axis direction of guiding shell, there are also sub-fraction sound waves due to that can not be emitted to 1 inner wall of guiding shell and anti-
Penetrate, can directly project guiding shell 1 be open, since this acoustic wave segment proportion is minimum, and the direction of this acoustic wave segment with
1 axis direction of guiding shell is close to parallel, therefore on the whole, by the opening outgoing of guiding shell 1 sound wave substantially with axial parallel, energy
Enough direction propagations.
In an of the invention preferred embodiment, focus positioning pipe 2 is wholely set with guiding shell 1, convenient for by focus positioning pipe
End of speaking is fixed on focal point.
In another preferred embodiment of the present invention, loudspeaker 4 are moving-iron type loudspeaker 4.Moving-iron type loudspeaker are by a structure essence
Close pitman is transmitted to the central point of a miniature vibrating diaphragm, so that vibration and sounding are generated, due to 4 cell cube of moving-iron type loudspeaker
Product is smaller, and 3 diameter of sound pipe of loudspeaker is also smaller.
In further optimisation of the present invention, the diameter of the sound pipe 3 of the diameter and loudspeaker of focus positioning pipe 2 is adapted to.Work as coke
When the diameter of point location pipe 2 is consistent with the diameter of sound pipe 3 of loudspeaker, the two can be connected by a clamping ring.Of the invention
In one embodiment, the diameter range of the sound pipe 3 of loudspeaker is 1.5~2mm, and the diameter of focus positioning pipe 2 is not more than 2mm, makes sound
Wave is similar to point sound source when going out through the end-fire of speaking of focus positioning pipe 2.It is understood that 2 diameter of focus positioning pipe is smaller, more
Close to point sound source, to guarantee that sound wave concentrates 1 inner wall of focal point directive guiding shell from 1 place parabolic surface of guiding shell, and pass through
Parallel to the axis outgoing after the reflection of guiding shell 1.The diameter of focus positioning pipe 2 is set as the original being adapted to the diameter of the sound pipe 3 of loudspeaker
Because being that, if the diameter of focus positioning pipe 2 is excessively less than the diameter of the sound pipe 3 of loudspeaker, sound wave propagates to focus by the sound pipe 3 of loudspeaker
Positioning pipe 2 be easy to cause acoustic wave energy to be lost, if the diameter of focus positioning pipe 2 is excessively greater than the diameter of the sound pipe 3 of loudspeaker, is not easy
Guarantee to form point sound source when sound wave is projected through focus positioning pipe 2.
To sum up, the beneficial effect of the embodiment of the present invention is: the present invention provides a kind of earphone, including loudspeaker, focus positioning pipe
And guiding shell, where the end of speaking of focus positioning pipe is located at guiding shell in the focus of parabolic surface, so that being gone out by focus positioning pipe
Sound brings out the sound penetrated after guiding shell reflects to be parallel to the sound that the direction of guiding shell axis is projected, therefore projected by guiding shell
Wave energy reaches direction propagation.Earphone is assembled in necklace in open end, and by the opening of guiding shell towards user ear, sound wave
On the one hand sound and listen that direction propagation to user ear, this earphone wearing mode makes ear that can hear that earphone issues
To extraneous sound, compare safety on the way using；Another aspect ear does not have to the stimulation by strong acoustic pressure, for a long time
Using will not be damaged to auditory system, and comfortable wearing.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (7)
1. a kind of earphone, which is characterized in that the earphone includes: loudspeaker, focus positioning pipe and guiding shell；The focus positioning pipe
For the hollow structure of both ends open；
The guiding shell is the parabolic surface that parabola circles round, and bottom offers the adaptation focus positioning pipe diameter
Aperture；
The entering tone end of the focus positioning pipe is fixed on one at the bottom opening of the guiding shell and with the sound pipe of the loudspeaker
End perforation connection, where end of speaking is located at the guiding shell in the focus of parabolic surface；
The loudspeaker are arranged in the bottom part down of the guiding shell, and its outlet sound mouth is towards the bottom of the guiding shell；
When using the earphone, the earphone is assembled and is led in the open end of the wearable necklace in user's neck, and by described
To the opening of shell towards user ear.
2. earphone according to claim 1, which is characterized in that the focus positioning pipe is wholely set with the guiding shell.
3. earphone according to claim 1, which is characterized in that the loudspeaker are moving-iron type loudspeaker.
4. earphone according to claim 1, which is characterized in that the diameter of the focus positioning pipe is not more than 2mm, sound wave warp
The end-fire of speaking of the focus positioning pipe is similar to point sound source when going out.
5. earphone according to claim 4, which is characterized in that the diameter of the focus positioning pipe and the sound pipe of the loudspeaker
Diameter adaptation.
6. earphone according to claim 1, which is characterized in that the opening of the guiding shell is covered with Air Filter.
7. earphone according to claim 1-6, which is characterized in that in use, the earphone is rotatably mounted
In the open end of the wearable necklace in user's neck, rotating the earphone makes the opening of the guiding shell towards user ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308567.4A CN105828234B (en) | 2016-05-10 | 2016-05-10 | A kind of earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610308567.4A CN105828234B (en) | 2016-05-10 | 2016-05-10 | A kind of earphone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105828234A CN105828234A (en) | 2016-08-03 |
| CN105828234B true CN105828234B (en) | 2019-02-15 |
Family
ID=56528584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610308567.4A Active CN105828234B (en) | 2016-05-10 | 2016-05-10 | A kind of earphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN105828234B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107343243A (en) * | 2017-08-24 | 2017-11-10 | 出门问问信息科技有限公司 | One kind reflection cone and audio amplifier |
| CN109862481A (en) * | 2018-12-28 | 2019-06-07 | 惠州Tcl移动通信有限公司 | A kind of loudspeaker and the loudspeaker using it |
| WO2020161545A2 (en) * | 2019-02-05 | 2020-08-13 | Solos Technology Limited | Personalized directional audio for head/worn audio projection systems, apparatuses, and methods |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1835642A (en) * | 2006-02-21 | 2006-09-20 | 袁家斌 | Vehicle directirnal sound beam transfer system for driver non-obstacle receiving cel phone |
| CN101784000A (en) * | 2009-11-10 | 2010-07-21 | 天津中环真美声学技术有限公司 | Reflection-type paraboloid sound guiding device |
| KR101471084B1 (en) * | 2013-11-06 | 2014-12-23 | 박도영 | Neck wear type ultrasound speakers substitute for earphone |
| CN205812312U (en) * | 2016-05-10 | 2016-12-14 | 青岛歌尔声学科技有限公司 | A kind of earphone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9326072B2 (en) * | 2011-11-17 | 2016-04-26 | Plastoform Industries Limited | Wearable speaker system with satellite speakers and a passive radiator |
| US9654867B2 (en) * | 2014-07-18 | 2017-05-16 | Bose Corporation | Acoustic device |
-
2016
- 2016-05-10 CN CN201610308567.4A patent/CN105828234B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1835642A (en) * | 2006-02-21 | 2006-09-20 | 袁家斌 | Vehicle directirnal sound beam transfer system for driver non-obstacle receiving cel phone |
| CN101784000A (en) * | 2009-11-10 | 2010-07-21 | 天津中环真美声学技术有限公司 | Reflection-type paraboloid sound guiding device |
| KR101471084B1 (en) * | 2013-11-06 | 2014-12-23 | 박도영 | Neck wear type ultrasound speakers substitute for earphone |
| CN205812312U (en) * | 2016-05-10 | 2016-12-14 | 青岛歌尔声学科技有限公司 | A kind of earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105828234A (en) | 2016-08-03 |
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Effective date of registration: 20240517 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 5, 3 building, Fortune Plaza, 18 Qinling Mountains Road, Laoshan District, Qingdao, Shandong. Patentee before: QINGDAO GOERTEK TECHNOLOGY Co.,Ltd. Country or region before: China |