CN103067832A - Structure-improved bone-conduction receiver - Google Patents
Structure-improved bone-conduction receiver Download PDFInfo
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- CN103067832A CN103067832A CN2012105692419A CN201210569241A CN103067832A CN 103067832 A CN103067832 A CN 103067832A CN 2012105692419 A CN2012105692419 A CN 2012105692419A CN 201210569241 A CN201210569241 A CN 201210569241A CN 103067832 A CN103067832 A CN 103067832A
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- shielding case
- vibrating diaphragm
- improved bone
- conduction type
- bone conduction
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Abstract
The invention discloses a structure-improved bone-conduction receiver which comprises a shielding case, a vibrating diaphragm, a magnetic force driving mechanism and a power guide rod, the periphery of the vibrating diaphragm is sealed, fixed on the inner wall of the shielding case in an airtight mode and connected on the magnetic force driving mechanism, the magnetic force driving mechanism is arranged in the shielding case and connected with the shielding case through the power guide rod, the shielding case is in a sphere shape, and the shielding case is arranged to be a sphere and therefore ensures that the power guide rod can be evenly conducted out of the outer surface of the shielding case when connected in any position of the shielding case. The structure-improved bone-conduction receiver ensures that ear bones are enabled to feel the identical vibrations no matter how users wear the structure-improved bone-conduction receiver, and not only is convenient to wear, but also is beneficial to transmission of the vibrations to the ear bones.
Description
Technical field
The present invention relates to a kind of structure improved bone conduction type 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 the inhomogeneous problem with wearing inconvenience of sounding.
Summary of the invention
For addressing the above problem, the invention provides a kind of sounding even, the structure improved bone conduction type receiver of conveniently wearing.
Technical scheme of the present invention is as follows: a kind of structure improved bone conduction type 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 spheroid form.
Preferably, described shielding case is spherosome or oval ball, and described power guide rod is connected in any part of described spherosome or oval ball.
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, the described power guide rod described lid that is in transmission connection.
Preferably, the connected mode between described power guide rod and the described lid is that resistance or laser or ultrasonic bonding or adhesive are bonding.
Preferably, also be provided with between described power guide rod and the described lid for described power guide rod and lid are carried out bonding adhesive layer.
Preferably, described box body with lid clamping be connected, bonding connection or be welded to connect.
Preferably, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described prestressing force film is tight to be fixed on the described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on the described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described shielding case.
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, the bonding outside that is connected in described iron core of described vibrating diaphragm, and the setting of staggering of described vibrating diaphragm and described power guide rod.
Preferably, described structure improved bone conduction type receiver also comprises the sounding pipe, and described shielding case is provided with the sounding mouth that is connected with described sounding pipe.
Adopt the beneficial effect of above technical scheme: one, be set to spheroid by shielding case, guaranteed that optional position that the power guide rod is connected in shielding case all can evenly conduction be out at the outer surface of shielding case; 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 structure improved bone conduction type receiver embodiment 1 disclosed by the invention;
Fig. 2 is the structural representation of the vibrating diaphragm of structure improved bone conduction type receiver embodiment 1 disclosed by the invention;
Fig. 3 is the receiver internal structure schematic diagram of structure improved bone conduction type receiver embodiment 2 disclosed by the invention.
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 21. vibrating diaphragm supports 22. prestressing force films 23. vibrating diaphragm main bodys 3. magnetic driving mechanisms 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 structure improved bone conduction type receiver comprises a shielding case 1, a vibrating diaphragm 2, a magnetic driving mechanism 3 and a power guide rod 4,
Vibrating diaphragm 2 comprises a vibrating diaphragm support 21, a prestressing force film 22 and a vibrating diaphragm main body 23, prestressing force film 22 tight being fixed on the vibrating diaphragm support 21; One end of vibrating diaphragm main body 23 is connected on the vibrating diaphragm support 21;
Magnetic driving mechanism 3 comprises an armature 31, a coil 32, an iron core 33 and a permanent magnet 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; The vibrating diaphragm main body 23 bonding outsides that are connected in iron core 33;
Shielding case 1 is the spherosome shape, and shielding case 1 comprises a box body 11 and a lid 12, and box body 11 is provided with peristome; Magnetic driving mechanism 3 is arranged in the box body 11; Lid 12 clampings connect the peristome that is tightly connected;
Vibrating diaphragm support 21 is fixed on the inwall of box body 11, and armature 31 is fixed on the box body 12, and power guide rod 4 one ends connect the free end of the vibration transducing section of armature 31, the other end lid 12 that is in transmission connection;
At first carry out resistance welded between power guide rod 4 and the lid 12, then carry out adhering and sealing.
When this structure improved bone conduction type 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 shielding case 1 is set to spherosome, not only can make people's ear no matter all can guarantee the Uniform Dispersion that vibrates near which side of shielding case 1, not only conveniently wear, and more be conducive to vibrate transmission to otica.
Referring to Fig. 3, shown in legend wherein, all the other are identical with described embodiment 1, and difference is, shielding case 1 is oval ball, and power guide rod 4 is connected in any part of oval ball.
Embodiment 3
All the other are identical with described embodiment 2, and difference is, carry out first laser welding headed by the connected mode between power guide rod and the lid and are bonded and sealed.
Embodiment 4
All the other are identical with described embodiment 2, and difference is, carry out first ultrasonic bonding headed by the connected mode between power guide rod and the lid, carry out adhering and sealing again.
All the other are identical with described embodiment 2, and difference is, bonding connection between box body and the lid.
Embodiment 6
All the other are identical with described embodiment 2, and difference is, is welded to connect between box body and the lid.
Embodiment 7
All the other are identical with described embodiment 2, and difference is, structure improved bone conduction type receiver also comprises the sounding pipe, and shielding case is provided with the sounding mouth that is connected with the sounding pipe, can realize dual-purpose purpose.
Adopt the beneficial effect of above technical scheme: one, be set to spheroid by shielding case, guaranteed that optional position that the power guide rod is connected in shielding case all can evenly conduction be out at the outer surface of shielding case; 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 be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.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 structure improved bone conduction type 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 spheroid form.
2. structure improved bone conduction type receiver according to claim 1 is characterized in that, described shielding case is spherosome or oval ball, and described power guide rod is connected in any part of described spherosome or oval ball.
3. structure improved bone conduction type receiver according to claim 2 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, the described power guide rod described lid that is in transmission connection.
4. structure improved bone conduction type receiver according to claim 3 is characterized in that, the connected mode between described power guide rod and the described lid is that resistance or laser or ultrasonic bonding or adhesive are bonding.
5. structure improved bone conduction type receiver according to claim 4 is characterized in that, also is provided with between described power guide rod and the described lid for described power guide rod and lid are carried out bonding adhesive layer.
6. structure improved bone conduction type receiver according to claim 5 is characterized in that, described box body with lid clamping be connected, bonding connection or be welded to connect.
7. structure improved bone conduction type receiver according to claim 6 is characterized in that, described vibrating diaphragm comprises vibrating diaphragm support, prestressing force film and vibrating diaphragm main body, and described prestressing force film is tight to be fixed on the described vibrating diaphragm support; One end of described vibrating diaphragm main body is connected on the described vibrating diaphragm support; Described vibrating diaphragm support is fixed on the inwall of described shielding case.
8. structure improved bone conduction type receiver according to claim 7 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.
9. structure improved bone conduction type receiver according to claim 8 is characterized in that, described vibrating diaphragm is bonding to be connected in the setting of staggering of the outside of described iron core and described vibrating diaphragm and described power guide rod.
10. arbitrary described structure improved bone conduction type receiver is characterized in that according to claim 1-9, and described structure improved bone conduction type receiver also comprises the sounding pipe, and described shielding case is provided with the sounding mouth that is connected with described sounding pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105692419A CN103067832A (en) | 2012-12-25 | 2012-12-25 | Structure-improved bone-conduction receiver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105692419A CN103067832A (en) | 2012-12-25 | 2012-12-25 | Structure-improved bone-conduction receiver |
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| CN103067832A true CN103067832A (en) | 2013-04-24 |
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| CN2012105692419A Pending CN103067832A (en) | 2012-12-25 | 2012-12-25 | Structure-improved bone-conduction receiver |
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Cited By (2)
| 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 |
| CN106162472A (en) * | 2016-08-31 | 2016-11-23 | 苏州倍声声学技术有限公司 | A kind of dynamic ferrum loudspeaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812639A (en) * | 2005-12-05 | 2006-08-02 | 程光 | Pre-stress vibrating diaphragm |
| 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 |
| CN203027473U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Bone-conduction telephone receiver with improved structure |
-
2012
- 2012-12-25 CN CN2012105692419A patent/CN103067832A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1812639A (en) * | 2005-12-05 | 2006-08-02 | 程光 | Pre-stress vibrating diaphragm |
| 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 |
| CN203027473U (en) * | 2012-12-25 | 2013-06-26 | 苏州恒听电子有限公司 | Bone-conduction telephone receiver with improved structure |
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 |
| 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 |
| CN106162472A (en) * | 2016-08-31 | 2016-11-23 | 苏州倍声声学技术有限公司 | A kind of dynamic ferrum loudspeaker |
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Application publication date: 20130424 |