CN106303864A - Novel bone conduction microphone - Google Patents
Novel bone conduction microphone Download PDFInfo
- Publication number
- CN106303864A CN106303864A CN201610880661.7A CN201610880661A CN106303864A CN 106303864 A CN106303864 A CN 106303864A CN 201610880661 A CN201610880661 A CN 201610880661A CN 106303864 A CN106303864 A CN 106303864A
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- balanced armature
- bone conduction
- vibration
- conduction microphone
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/08—Microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
Abstract
nullThe invention discloses a kind of novel bone conduction microphone，Magnet base plate、Permanent magnet、Balanced armature、Pivot、Coil、Vibrating diaphragm and the biography spring that shakes constitutes magnetic system，The balanced armature being fixed on pivot can move，Balanced armature is positioned at the central point of permanent magnet，So balanced armature can move in permanent magnetic field，By panel and outside human contact，Vibration-transmitting plate is caused to vibrate，Vibration-transmitting plate vibration drives air flowing，Vibrating diaphragm is caused to move，Vibrating diaphragm is connected with balanced armature one by the biography spring that shakes，Cause the movement of balanced armature thus produce electric current，Pass through wire transfer，It is provided with antivibration pump between vibrating diaphragm and speaker body，The material of antivibration pump is natural rubber，Natural rubber has excellent resilience，Draw god's intensity，Percentage elongation，It is possible to prevent microphone body to produce vibration，Thus produce noise，Enclosed construction，Do not disturbed by outside environmental elements，Clear sound is without noise.
Description
Technical field
The present invention relates to bone-con-duction microphone technical field, be specifically related to a kind of novel bone conduction microphone.
Background technology
In prior art, people are checking heart, when beating and during relevant measurement of pulse, due to its sound very
Little, the problem of microphone itself, and the impact of humidity environment, cause microphone tonequality unintelligible, noise is big, changes at electroacoustic
Rate aspect efficiency is low, causes power consumption big, and flying power is not enough.
Summary of the invention
Big for above-mentioned existing bone-con-duction microphone noise, the problems such as tonequality is unintelligible, technology to be solved by this invention
Problem is to provide a kind of novel bone conduction microphone.
For solving above-mentioned technical problem, the technical scheme that the present invention takes is: a kind of novel bone conduction microphone, including face
Plate and permanent magnet, it is characterised in that: described lower panels is provided with vibration-transmitting plate, is vibrating diaphragm, under described vibrating diaphragm below described vibration-transmitting plate
Side be on speaker body, and described vibrating diaphragm is fixed on speaker body by the first antivibration pump, and described vibrating diaphragm and panel pass through the
Two antivibration pumps connect, and described vibration-transmitting plate two ends are fixed on the second antivibration pump, described speaker this most internal is provided with pivot, described in raise
Sound device body is provided with through hole, is provided with electric wire described in electric wire and is connected with coil through through hole in described through hole, and described coil is wound around
On balanced armature, this internal permanent magnet that is provided with of described speaker, the described balanced armature middle part by pivot fixing permanent magnet,
Being provided with biography below described vibrating diaphragm to shake spring, the described biography spring that shakes is connected with balanced armature one end, and described permanent magnet is fixed on Magnet
On base plate, described through hole uses glue to fill.
The preferred version of such scheme is: described vibration-transmitting plate thickness is 0.06-0.2mm.
The preferred version of such scheme is: described vibrating diaphragm thickness 0.015-0.03mm.
The preferred version of such scheme is: described Magnet base plate is provided with groove.
The preferred version of such scheme is: described glue solidifies glue for happy safe loctite3011 medical type UV or other has
The glue of identical function.
The preferred version of such scheme is: described panel is nontoxic medical stainless steel, including 304 rustless steels and other phases
As rustless steel.
Provide the benefit that: bone-con-duction microphone of the present invention passes through above-mentioned Magnet base plate, permanent magnet, balanced armature, pivot
Axle, coil, vibrating diaphragm and the biography spring that shakes constitutes magnetic system, and the balanced armature being fixed on pivot can move, balanced armature position
In the central point of permanent magnet, so balanced armature can move in permanent magnetic field, by panel and outside human contact, cause biography
The sheet that shakes vibrates, and vibration-transmitting plate vibration drives air flowing, causes vibrating diaphragm to move, and vibrating diaphragm is connected with balanced armature one by the biography spring that shakes,
Cause the movement of balanced armature thus produce electric current, by wire transfer, between vibrating diaphragm and speaker body, be provided with antivibration pump, anti-
The material of block of shaking is natural rubber, and natural rubber has excellent resilience, draws god's intensity, percentage elongation, is possible to prevent microphone
Body produces vibration, thus produces noise, and enclosed construction is not disturbed by outside environmental elements, and clear sound is without noise.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel bone conduction microphone embodiment 1 of the present invention.
Fig. 2 is the structural representation of novel bone conduction microphone embodiment 2 of the present invention..
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, technical scheme is further described.
Embodiment 1
As it is shown in figure 1, the present embodiment novel bone conduction microphone, including panel 8 and permanent magnet 4, below panel 8, it is provided with biography
Shake sheet 1, is vibrating diaphragm 2 below vibration-transmitting plate 1, is speaker body 3 below vibrating diaphragm 2, and vibrating diaphragm 1 is fixed on by the first antivibration pump 10 and raises
On sound device body 3, vibrating diaphragm 2 is connected by the second antivibration pump 11 with panel 8, and vibration-transmitting plate 1 two ends are fixed on the second antivibration pump 11,
Being provided with pivot 15 in speaker body 3, speaker body 3 is provided with through hole 13, is provided with electric wire 14, described electric wire 14 in through hole 13
Being connected through through hole 13 with coil 7, coil 7 is wrapped on balanced armature 5, is provided with permanent magnet 4, balance rank in speaker body 3
Ferrum 5 middle part by pivot 15 fixing permanent magnet 4, is provided with biography and shakes spring 9, pass shake spring 9 and balanced armature 5 one below vibrating diaphragm 1
End connects, and permanent magnet 4 is fixed on Magnet base plate 6, and through hole 13 uses glue 12 to fill.
The thickness of vibration-transmitting plate 1 is 0.06mm, and the thickness of vibrating diaphragm 2 is 0.015mm, sets between balanced armature 5 one end and vibrating diaphragm 2
1 biography is had to shake spring 9.
Embodiment 2
As it is shown in figure 1, the present embodiment novel bone conduction microphone, including panel 8 and permanent magnet 4, below panel 8, it is provided with biography
Shake sheet 1, is vibrating diaphragm 2 below vibration-transmitting plate 1, is speaker body 3 below vibrating diaphragm 2, and vibrating diaphragm 1 is fixed on by the first antivibration pump 10 and raises
On sound device body 3, vibrating diaphragm 2 is connected by the second antivibration pump 11 with panel 8, and vibration-transmitting plate 1 two ends are fixed on the second antivibration pump 11,
Being provided with pivot 15 in speaker body 3, speaker body 3 is provided with through hole 13, is provided with electric wire 14, described electric wire 14 in through hole 13
Being connected through through hole 13 with coil 7, coil 7 is wrapped on balanced armature 5, is provided with permanent magnet 4, balance rank in speaker body 3
Ferrum 5 middle part by pivot 15 fixing permanent magnet 4, is provided with biography and shakes spring 9, pass shake spring 9 and balanced armature 5 one below vibrating diaphragm 1
End connects, and permanent magnet 4 is fixed on Magnet base plate 6, and through hole 13 uses glue 12 to fill.
The thickness of vibration-transmitting plate 1 is 0.2mm, and the thickness of vibrating diaphragm 2 is 0.03mm, is provided with between balanced armature 5 one end and vibrating diaphragm 2
Three biographies are shaken spring 9.
In embodiment in sum, a kind of novel bone conduction microphone that the present invention provides, including panel 8 and permanent magnet
4, it is provided with vibration-transmitting plate 1 below panel 8, is vibrating diaphragm 2 below vibration-transmitting plate 1, be speaker body 3 below vibrating diaphragm 2, vibrating diaphragm 2 is by the
One antivibration pump 10 is fixed on speaker body 3, and vibrating diaphragm 2 is connected by the second antivibration pump 11 with panel 8, and vibration-transmitting plate 1 two ends are solid
Being scheduled on the second antivibration pump 11, be provided with pivot 15 in speaker body 3, speaker body 3 is provided with through hole 13, sets in through hole 13
Described in live wire 14, electric wire 14 is connected through through hole 13 with coil 7, and coil 7 is wrapped on balanced armature 5, in speaker body 3
It is provided with permanent magnet 4, the balanced armature 5 middle part by pivot 15 fixing permanent magnet 4, it is provided with biography below vibrating diaphragm 2 and shakes spring 9, biography is shaken
Spring 9 is connected with balanced armature 5 one end, and permanent magnet 4 is fixed on Magnet base plate 6, and through hole 13 uses glue 12 to fill, Magnet base plate
6, permanent magnet 4, balanced armature 5, pivot 15, coil 7, vibrating diaphragm 2 and the biography spring 9 that shakes constitutes magnetic system, is fixed on pivot 15
Balanced armature 15 can move, balanced armature 5 is positioned at the central point of permanent magnet 4, so balanced armature 5 can be in permanent magnetic field
Motion, by panel 8 and outside human contact, causes vibration-transmitting plate 1 to vibrate, and vibration-transmitting plate 1 vibration drives air flowing, causes vibrating diaphragm
2 vibrations, vibrating diaphragm 2 is connected with balanced armature 5 one end by the biography spring 9 that shakes, causes the movement of balanced armature 5 thus produce electric current,
Being transmitted by electric wire 14, be provided with antivibration pump 10 between vibrating diaphragm 2 and speaker body 3, the material of antivibration pump 10 is natural rubber, sky
So rubber has excellent resilience, draws god's intensity, percentage elongation, is possible to prevent microphone body 3 to produce vibration, thus produces and make an uproar
Sound, enclosed construction, do not disturbed by outside environmental elements, clear sound is without noise.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the technology concept of the present invention, technical scheme can be carried out multiple equivalents, this
A little equivalents belong to protection scope of the present invention.
Claims (7)
1. a novel bone conduction microphone, including panel and permanent magnet, it is characterised in that: described lower panels is provided with biography and shakes
Sheet, is vibrating diaphragm below described vibration-transmitting plate, is speaker body below described vibrating diaphragm, and described vibrating diaphragm is fixed on by the first antivibration pump
On speaker body, described vibrating diaphragm is connected by the second antivibration pump with panel, and described vibration-transmitting plate two ends are fixed on the second antivibration pump
On, this internal pivot that is provided with of described speaker, described speaker body is provided with through hole, is provided with electricity described in electric wire in described through hole
Line is connected through through hole with coil, and described coil is wrapped on balanced armature, this internal permanent magnet that is provided with of described speaker, described
Balanced armature, by the middle part of pivot fixing permanent magnet, is provided with biography and shakes spring below described vibrating diaphragm, described biography is shaken spring and balance
Armature one end connects, and described permanent magnet is fixed on Magnet base plate, and described through hole uses glue to fill.
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described vibration-transmitting plate thickness is 0.06-
0.2mm。
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described vibrating diaphragm thickness 0.015-
0.03mm。
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described Magnet base plate is provided with groove.
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described glue is happy safe loctite3011
Medical type UV solidification glue or other there is the glue of identical function.
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described antivibration pump is natural for material
Rubber.
Novel bone conduction microphone the most according to claim 1, it is characterised in that: described panel is nontoxic medical stainless
Steel, including the rustless steel that 304 rustless steels are similar with other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880661.7A CN106303864A (en) | 2016-10-09 | 2016-10-09 | Novel bone conduction microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610880661.7A CN106303864A (en) | 2016-10-09 | 2016-10-09 | Novel bone conduction microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106303864A true CN106303864A (en) | 2017-01-04 |
Family
ID=57717943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610880661.7A Pending CN106303864A (en) | 2016-10-09 | 2016-10-09 | Novel bone conduction microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303864A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460940A (en) * | 2019-08-29 | 2019-11-15 | 潘国昌 | A kind of assembly method of balance vibration component |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241960Y (en) * | 1995-02-08 | 1996-12-04 | 佳乐电子股份有限公司 | Noise-removing device for mouthpiece of microphone |
| US6839443B2 (en) * | 2000-12-27 | 2005-01-04 | Temco Japan Co., Ltd. | Bone conduction speaker |
| CN2814852Y (en) * | 2005-07-28 | 2006-09-06 | 陈奚平 | Bone-conduction microphone and hand machine with the same bone-conduction microphone |
| CN201307927Y (en) * | 2008-11-21 | 2009-09-09 | 余明月 | Soft coating woofer speaker |
| CN102301747A (en) * | 2008-09-22 | 2011-12-28 | 声束有限公司 | Balanced Armature Devices And Methods For Hearing |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN204408580U (en) * | 2014-12-11 | 2015-06-17 | 东莞声都实业有限公司 | A kind of monofilm double-tone imitates difunctional bone conduction earphone |
-
2016
- 2016-10-09 CN CN201610880661.7A patent/CN106303864A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241960Y (en) * | 1995-02-08 | 1996-12-04 | 佳乐电子股份有限公司 | Noise-removing device for mouthpiece of microphone |
| US6839443B2 (en) * | 2000-12-27 | 2005-01-04 | Temco Japan Co., Ltd. | Bone conduction speaker |
| CN2814852Y (en) * | 2005-07-28 | 2006-09-06 | 陈奚平 | Bone-conduction microphone and hand machine with the same bone-conduction microphone |
| CN102301747A (en) * | 2008-09-22 | 2011-12-28 | 声束有限公司 | Balanced Armature Devices And Methods For Hearing |
| CN201307927Y (en) * | 2008-11-21 | 2009-09-09 | 余明月 | Soft coating woofer speaker |
| CN202334867U (en) * | 2011-09-23 | 2012-07-11 | 苏州恒听电子有限公司 | Moving iron type microphone unit for bone-conduction hearing aid and loudspeaker |
| CN204408580U (en) * | 2014-12-11 | 2015-06-17 | 东莞声都实业有限公司 | A kind of monofilm double-tone imitates difunctional bone conduction earphone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110460940A (en) * | 2019-08-29 | 2019-11-15 | 潘国昌 | A kind of assembly method of balance vibration component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |