CN103079151A - Novel bone conduction type telephone receiver - Google Patents
Novel bone conduction type telephone receiver Download PDFInfo
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- CN103079151A CN103079151A CN2012105692531A CN201210569253A CN103079151A CN 103079151 A CN103079151 A CN 103079151A CN 2012105692531 A CN2012105692531 A CN 2012105692531A CN 201210569253 A CN201210569253 A CN 201210569253A CN 103079151 A CN103079151 A CN 103079151A
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- bone conduction
- shielding case
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- type bone
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Abstract
The invention discloses a novel bone conduction type telephone receiver which comprises a shielding case, a vibrating membrane, a magnetic driving mechanism and a power guide rod, wherein the periphery of the vibrating membrane is hermetically sealed and fixed on the inner wall of the shielding case and connected to the magnetic driving mechanism; the magnetic driving mechanism is arranged in the shielding case and connected to the shielding case by virtue of the power guide rod; the shielding case is provided with a bulge; the bulge is provided with a connector; the power guide rod is connected to the connector; the shielding case is provided with bulge, so that a user can wear the novel bone conduction type telephone receiver conveniently; and the bulge is in a hemispheroid, a spherical body, or a spherical body of any proportion, thereby ensuring that otica can be matched with the bulge no matter how the user wears the novel bone conduction type telephone receiver, and thus providing a stable contact surface for vibration output.
Description
Technical field
The present invention relates to a kind of new type bone conduction receiver.
Background technology
The bone conduction type receiver mainly is applicable to following crowd: some congenital external ear hypoplasia such as ankylotia, anotous deaf person; Some suffers from outer ear disease, middle ear diseases as be not suitable for wearing air conduction hearing aid with the dense property tympanitis of change reaches; Be applicable to hearing loss less than or equal to 70dBHL, suffers from conductive hearing loss, but have normal bone conduction hearing and other conductive hearing losses patient, the bone conduction type receiver mainly makes the user hear sound by the principle of osteoacusis, the patent No. is to disclose a kind of moving-iron microphone unit for bone conduction type hearing aids and loudspeaker arrangement in 201120360876.9 the patent, comprise electromagnetic shielding shell, armature, vibrating diaphragm, the conduct vibrations device, conducting magnet core, flat thin magnet, electromagnetic induction coil, described armature, conducting magnet core, flat thin magnet, electromagnetic induction coil forms magnet mechanism, be in transmission connection by conduct vibrations device and electromagnetic shielding shell after described magnet mechanism and the vibrating diaphragm combination of being fixed in the electromagnetic shielding shell inwall, consist of the electroacoustic transduction system, simplified weightening finish module external on traditional vibrating diaphragm, optimized product structure, promote its manufacturability, adopt magnet mechanism and the vibrating diaphragm design of innovation, effectively optimized the mechanical structure of product, promoted its space availability ratio, make structure more compact, but the outer surface of the shielding case of existing osteoacusis formula receiver is generally the plane, in use often because the position of laying is incorrect, cause the shape of otica and shielding case not mate, and cause osteoacusis formula receiver to export excessive attenuation, sound is too small, wears inconvenient problem.
Summary of the invention
For addressing the above problem, the invention provides a kind of stable contact-making surface that provides, the new type bone conduction receiver of conveniently wearing.
Technical scheme of the present invention is as follows: a kind of new type bone conduction receiver, comprise shielding case, vibrating diaphragm, magnetic driving mechanism and power guide rod, seal around the described vibrating diaphragm and airtightly be fixed in the inwall of described shielding case and be connected on the described magnetic driving mechanism; Described magnetic driving mechanism is arranged in the described shielding case and by described power guide rod and connects described shielding case; Described shielding case is provided with lug boss; Offer connector on the described lug boss; Described power guide rod is connected on the described connector.
Preferably, described lug boss is to the outside projection of described shielding case.
Preferably, described lug boss is part spherical projection.
Preferably, described lug boss is hemispherical projections.
Preferably, described connector also is provided with sealing, and described both seals connects described connector.
Preferably, described shielding case is square shape, rectangular shape or cylindrical shape.
Preferably, described shielding case comprises box body and lid, and described box body is provided with peristome; Described magnetic driving mechanism is arranged in the described box body; The described lid described peristome that is tightly connected; Described lug boss is arranged on the described lid.
Preferably, described box body with lid clamping be connected, bonding connection or be welded to connect.
Preferably, described magnetic driving mechanism comprises armature, coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core all are sheathed in the vibration transducing section of described armature; Described coil is near the stiff end of the vibration transducing section of described armature; Described iron core is near the free end of the oscillation ring energy section of described armature; Described permanent magnet is arranged on the direction of vibration of vibration transducing section of described armature; Described vibrating diaphragm is connected in the outside of described iron core; Described armature is fixed on the described iron core; Described iron core is fixed on the described box body.
Preferably, described vibrating diaphragm and the described power guide rod setting of staggering.
Adopt the beneficial effect of above technical scheme: one, shielding case is provided with lug boss and can makes things convenient for the user to wear; Two, lug boss is hemisphere or part spheroid form, can guarantee no matter how the user wears can both make otica experience identical vibration, not only conveniently wears, and more is conducive to vibrate transmission to otica.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the receiver internal structure schematic diagram of new type bone conduction receiver embodiment 1 disclosed by the invention;
Fig. 2 is the receiver surface structure schematic diagram of new type bone conduction receiver embodiment 1 disclosed by the invention;
Fig. 3 is the receiver surface structure schematic diagram of new type bone conduction receiver embodiment 2 disclosed by the invention;
Fig. 4 is the receiver surface structure schematic diagram of the disclosed new type bone conduction receiver embodiment 3 that originally issues a statement.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
1. shielding case 11. box bodys 12. lids 121. lug bosses 122. connectors 123. sealings 2. vibrating diaphragms 31. armatures 32. coils 33. iron cores 34. permanent magnets 4. power guide rods 5. electromagnetic induction coil holding wires.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment 1
Referring to Fig. 1 and Fig. 2, shown in legend wherein, a kind of new type bone conduction receiver comprises a shielding case 1, a vibrating diaphragm 2, a magnetic driving mechanism and a power guide rod 4,
Above-mentioned magnetic driving mechanism comprises an armature 31, a coil 32, an iron core 33 and two permanent magnets 34, and permanent magnet 34 is arranged at the relative both sides of iron core 33 inner rings; Coil 32 and iron core 33 all are sheathed in the vibration transducing section of armature 31; Coil 32 is near the stiff end of the vibration transducing section of armature 31; Iron core 33 is near the free end of the oscillation ring energy section of armatures 31 and be fixed on the inwall of shielding case 1; Permanent magnet 34 is arranged on the direction of vibration of vibration transducing section of armature 31.
Shielding case 1 is rectangular shape, and shielding case 1 comprises a box body 11 and a lid 12, and box body 11 is provided with peristome; Above-mentioned magnetic driving mechanism is arranged in the box body 11; The lid 12 clampings above-mentioned peristome that is tightly connected; Lid 12 is provided with hemispherical projections 121; Offer connector 122 on the above-mentioned hemispherical projections 121; The free end of the vibration transducing section of armature 21 is connected on the connector 122 by power guide rod 3.
Seal the airtight outside of being fixed in the inwall of box body 11 and being connected in iron core 33 around the vibrating diaphragm 2.
The setting of staggering of vibrating diaphragm 3 and power guide rod 4.
When this new type bone conduction receiver is started working, ac signal can import into by being exposed to shielding case 1 outer electromagnetic induction coil holding wire 5, thereby by coil 32, and produce thus electromagnetic induction effect, and the alternating magnetic field of inducting, alternating magnetic field can magnetize the armature 31 that places coil 32, armature can be according to homopolar-repulsion, the principle that heteropole is inhaled mutually and permanent magnet 34 produce push-and-pull action power, thereby drive free-ended power guide rod 4 edges of the vibration transducing section of being fixed in armature 31 and the direction generation shock motion of the vibration transducing section quadrature of armature 31, thereby drive shielding case 1 vibration that is connected in power guide rod 4 other ends, its reaction force can be along 4 passbacks of power guide rod, promotion is by armature 31, coil 32, the magnetic driving mechanism that iron core 33 and permanent magnet 34 form produces vibration, thereby driving the vibrating diaphragm 2 that is attached thereto vibrates, vibrating diaphragm 2 drives its ambient air vibration, by hemisphere bodily form projection 121 is set at lid 12, hemispherical projections 121 is experienced identical vibration, not only conveniently wear, and more be conducive to vibrate transmission to otica.
Embodiment 2
All the other are identical with described embodiment 1, and difference is that convex hemispherical protrusion is 1/3 spherical projection or 2/3 spherical projection.
Embodiment 3
Referring to Fig. 1 and Fig. 3, shown in legend wherein, all the other are identical with described embodiment 1, and difference is that shielding case 1 is the square shape.
Referring to Fig. 1 and Fig. 4, shown in legend wherein, all the other are identical with described embodiment 1, and difference is that shielding case 1 is cylindrical shape.
All the other are identical with described embodiment 1, and difference is that box body is connected bonding connection with lid.
Embodiment 6
All the other are identical with described embodiment 1, and difference is that box body and lid are for being welded to connect.
Adopt the beneficial effect of above technical scheme: one, shielding case is provided with lug boss and can makes things convenient for the user to wear; Two, lug boss is hemisphere or part spheroid form, can guarantee no matter how the user wears can both make otica experience identical vibration, not only conveniently wears, and more is conducive to vibrate transmission to otica.
More than be the description to the embodiment of the invention, by the above-mentioned explanation to the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a new type bone conduction receiver is characterized in that, comprises shielding case, vibrating diaphragm, magnetic driving mechanism and power guide rod, seals around the described vibrating diaphragm airtightly to be fixed in the inwall of described shielding case and to be connected on the described magnetic driving mechanism; Described magnetic driving mechanism is arranged in the described shielding case and by described power guide rod and connects described shielding case; Described shielding case is provided with lug boss; Offer connector on the described lug boss; Described power guide rod is connected on the described connector.
2. new type bone conduction receiver according to claim 1 is characterized in that, described lug boss is to the outside projection of described shielding case.
3. new type bone conduction receiver according to claim 2 is characterized in that, described lug boss is part spherical projection.
4. new type bone conduction receiver according to claim 3 is characterized in that, described lug boss is hemispherical projections.
5. new type bone conduction receiver according to claim 4 is characterized in that described connector also is provided with sealing, and described both seals connects described connector.
6. new type bone conduction receiver according to claim 5 is characterized in that, described shielding case is square shape, rectangular shape or cylindrical shape.
7. new type bone conduction receiver according to claim 6 is characterized in that described shielding case comprises box body and lid, and described box body is provided with peristome; Described magnetic driving mechanism is arranged in the described box body; The described lid described peristome that is tightly connected; Described lug boss is arranged on the described lid.
8. new type bone conduction receiver according to claim 7 is characterized in that, described box body with lid clamping be connected, bonding connection or be welded to connect.
9. new type bone conduction receiver according to claim 8 is characterized in that described magnetic driving mechanism comprises armature, coil, iron core and permanent magnet, and described permanent magnet is arranged at the relative both sides of described iron core inner ring; Described coil and iron core all are sheathed in the vibration transducing section of described armature; Described coil is near the stiff end of the vibration transducing section of described armature; Described iron core is near the free end of the oscillation ring energy section of described armature; Described permanent magnet is arranged on the direction of vibration of vibration transducing section of described armature; Described vibrating diaphragm is connected in the outside of described iron core; Described armature is fixed on the described iron core; Described iron core is fixed on the described box body.
10. new type bone conduction receiver according to claim 9 is characterized in that, the setting of staggering of described vibrating diaphragm and described power guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105692531A CN103079151A (en) | 2012-12-25 | 2012-12-25 | Novel bone conduction type telephone receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105692531A CN103079151A (en) | 2012-12-25 | 2012-12-25 | Novel bone conduction type telephone receiver |
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| Publication Number | Publication Date |
|---|---|
| CN103079151A true CN103079151A (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105692531A Pending CN103079151A (en) | 2012-12-25 | 2012-12-25 | Novel bone conduction type telephone receiver |
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| CN (1) | CN103079151A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472514A (en) * | 2014-02-26 | 2016-04-06 | 索尼昂荷兰有限公司 | Loudspeaker, armature and method |
| CN107135449A (en) * | 2017-05-27 | 2017-09-05 | 苏州亿欧得电子有限公司 | A kind of moving-iron receiver with New Magnetic Field Controlled guide structure |
| WO2022213459A1 (en) * | 2021-04-09 | 2022-10-13 | 深圳市韶音科技有限公司 | Acoustic output device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086608A1 (en) * | 2005-10-18 | 2007-04-19 | Nec Tokin Corporation | Bone-conduction microphone and method of manufacturing the same |
| 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 |
| CN202385252U (en) * | 2011-11-03 | 2012-08-15 | 北京美尔斯通科技发展股份有限公司 | Bone conduction microphone |
| CN203027482U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Novel bone conduction type receiver |
-
2012
- 2012-12-25 CN CN2012105692531A patent/CN103079151A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070086608A1 (en) * | 2005-10-18 | 2007-04-19 | Nec Tokin Corporation | Bone-conduction microphone and method of manufacturing the same |
| 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 |
| CN202385252U (en) * | 2011-11-03 | 2012-08-15 | 北京美尔斯通科技发展股份有限公司 | Bone conduction microphone |
| CN203027482U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Novel bone conduction type receiver |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472514A (en) * | 2014-02-26 | 2016-04-06 | 索尼昂荷兰有限公司 | Loudspeaker, armature and method |
| CN105472514B (en) * | 2014-02-26 | 2019-04-05 | 索尼昂荷兰有限公司 | A kind of loudspeaker and its operating method |
| CN107135449A (en) * | 2017-05-27 | 2017-09-05 | 苏州亿欧得电子有限公司 | A kind of moving-iron receiver with New Magnetic Field Controlled guide structure |
| WO2022213459A1 (en) * | 2021-04-09 | 2022-10-13 | 深圳市韶音科技有限公司 | Acoustic output device |
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Application publication date: 20130501 |