CN203840528U - Noise reduction bone conduction vibrator - Google Patents
Noise reduction bone conduction vibrator Download PDFInfo
- Publication number
- CN203840528U CN203840528U CN201420209925.2U CN201420209925U CN203840528U CN 203840528 U CN203840528 U CN 203840528U CN 201420209925 U CN201420209925 U CN 201420209925U CN 203840528 U CN203840528 U CN 203840528U
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- magnet
- shell fragment
- support
- coil
- 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.)
- Expired - Fee Related
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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
- H04R9/06—Loudspeakers
Abstract
The utility model relates to a noise reduction bone conduction vibrator including a cylindrical housing and a spring close to the cylindrical bottom of the housing, the side, facing the opening of the housing, of the spring is provided with a bowl-shaped support, the bowl bottom of the support is provided with a magnet, the opening of the housing is provided with a circuit board and an upper cover arranged at the outer side of the circuit board, the side, facing the support, of the circuit board is provided with a coil, and the coil and the magnet are concentrically arranged and the coil at least partially coats the magnet. The vibrator makes the magnet vibrate under the effect of magnetic field force through the signal strength variation of electrical signals, so that the spring is driven to vibrate and air is compressed to generate sound to make people's ear bones hear the sound and influences to people's ear drums can be prevented; and moreover, the vibrator is simple in structure and small in size, and has no noises and good sound stereo effects, as well as can be arranged in the main body of an earphone to reduce external vibration, thereby realizing noise reduction and comfortable wearing.
Description
Technical field
The utility model relates to a kind of noise reduction osteoacusis shake.
Background technology
Traditional PlayGear Stealth, is all generally earphone is attached to ear hole or fills in ear hole, and earphone is by vibrate air, and air vibrates people's ear-drum again, and sound is passed to human brain.This PlayGear Stealth, owing to needing that in use earphone is attached to ear hole or plug in ear hole, when people just can't hear the sound of blowing a whistle of automobile in the time going across the road, that is quite dangerous; In addition, if long-term large volume ground uses this earphone, people's ear-drum is had to impact, can cause people's tinnitus, seriously can cause Hearing.Existingly occurred a kind of bone conduction earphone, the signal of telecommunication is become to vibration signal, by contacting with the ear bones of human body, made people hear sound, sound does not need through air borne, and earphone also needn't be attached to ear hole or plug in ear hole.But existing osteoacusis shake minor structure is to be subjected to displacement the vibrations of band spring plate by coil, and it exists following defect: 1, be arranged on the interior leakage of headset main body sound serious; 2, internal structure causes noise phenomenon to occur; 3, sound stereophonic effect is poor; 4, exterior vibration sense is too large, the comfortableness that impact is worn.
Utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of noise reduction osteoacusis shake that reduces exterior vibration is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of noise reduction osteoacusis shake, comprise cylindrical outer casing and the shell fragment near setting at the bottom of described outer thimble, described shell fragment is provided with bowl-type support towards a side of described shell aperture, the bowl end of described support, is provided with magnet, the opening part of described shell is provided with wiring board and is positioned at the upper cover in described wiring board outside, described wiring board is provided with coil towards a side of described support, described coil and the concentric setting of described magnet at least partly coated described magnet.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises between described shell fragment and wiring board and supporting by ring holder.
In preferred embodiment of the utility model, at the bottom of noise reduction osteoacusis shake further comprises described outer thimble, be provided with radially inner boss, described shell fragment is placed on described boss.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises that the thickness of described shell fragment is 0.15-0.20mm.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises that described shell fragment is rounded.
In preferred embodiment of the utility model, the distance between the sub inner core diapire that further comprises described shell fragment and described shell of noise reduction osteoacusis shake is 1.5-2.5mm.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises that described shell fragment is connected with the bowl end spot welding of described support.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises that the bowl end of described support is provided with the host cavity of accommodating described magnet between two parties.
In preferred embodiment of the utility model, noise reduction osteoacusis shake further comprises that described coil is electrically connected with described wiring board.
In preferred embodiment of the utility model, noise reduction osteoacusis shake minor structure further comprises that the outer peripheral face of described shell is provided with at least one annular convex rib.
The utility model has solved the defect existing in background technology, and the utility model is realized magnet by the power variation of the signal of telecommunication and shaken under the effect of magnetic field force, thus the vibrations of band spring plate, compressed air produces sound, make people's ear bones hear sound, can not have any impact to people's ear-drum, and simple in structure, volume is little, there is no noise, sound stereophonic effect is good, is arranged in headset main body and can reduces exterior vibration, realize noise reduction, comfortable wearing.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the explosive view of preferred embodiment of the present utility model;
Fig. 2 is the profile of preferred embodiment of the present utility model;
Fig. 3 is the vertical view of the shell fragment of preferred embodiment of the present utility model;
In figure: 2, shell, 4, shell fragment, 6, boss, 8, through hole, 10, support, 12, magnet, 14, host cavity, 16, wiring board, 18, upper cover, 20, bracing frame, 22, coil, 24, convex tendon.
Embodiment
In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1-Figure 3, a kind of noise reduction osteoacusis shake, comprise cylindrical outer casing 2 and near the shell fragment 4 arranging at the bottom of 2, shell, at the bottom of 2, the preferred shell of the utility model, be provided with radially inner boss 6, shell fragment 4 is placed on boss 6, shell fragment 4 is foil, shell fragment 4 is provided with through hole 8, shell fragment 4 is provided with bowl-type support 10 towards a side of shell 2 openings, in order further to realize the fixing of shell fragment 4 and support 10, shell fragment 4 is connected with the bowl end spot welding of support 10, the bowl end of support 10, is provided with magnet 12, further, the bowl end of support 10, is provided with the host cavity 14 of accommodating magnet 12 between two parties, magnet 12 is stabilized in support 10, the opening part of shell 2 is provided with wiring board 16 and is positioned at the upper cover 18 in wiring board 16 outsides, the upper surface of upper cover 18 is concordant with the upper surface of shell 2, the preferred upper cover 18 of the utility model respectively with shell 2, wiring board 16 is realized and being adhesively fixed by waterproof glue, between shell fragment 4 and wiring board 16, support by ring holder 20, wiring board 16 is provided with coil 22 towards a side of support 10, coil 22 is electrically connected with wiring board 16, coil 22 and the concentric setting of magnet 12 at least partly coated magnet 12, shaking sub-internal structure installs firm, there is no noise, stereophonic effect is good, and overall volume is little, be convenient to coordinate with headset main body, reduce exterior vibration, realize noise reduction.
The thickness d 1 of the preferred shell fragment 4 of the utility model is 0.15-0.20mm.The preferred shell fragment 4 of the utility model, through hole 8 are all rounded, but are not limited to circle, can be also oval, square etc.The diameter of through hole 8 is 0.8-1.2mm, and the distance d2 between the center of through hole 8 and the edge of shell fragment 4 is 0.8-1.2mm.Distance d3 between the inner core diapire of shell fragment 4 and shell 2 is 1.5-2.5mm, reaches better stereophonic effect.
The outer surface cross section of the preferred shell 2 of the utility model is rounded, is convenient to insert in headset main body, does not need other accessory, reduce the requirement to headset main body structure, being convenient to the processing of headset main body, but being not limited to circle, can be also square, oval etc.The outer peripheral face of shell 2 is provided with at least one annular convex rib 24, be convenient to headset main body in groove clamping, realize the firm assembling of shell 2 and headset main body, reduce exterior vibration, realize noise reduction.
In use, in the time that coil 22 is switched on, along with the power of the signal of telecommunication changes, magnet 6 shakes the utility model under the effect of magnetic field force, thereby band spring plate 4 shakes, and produces sound by vibrations compressed air, makes people's ear bones hear sound.
Be enlightenment according to desirable embodiment of the present utility model above, by above-mentioned description, related personnel can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine technical scope according to claim scope.
Claims (10)
1. noise reduction osteoacusis shake, comprise cylindrical outer casing and the shell fragment near setting at the bottom of described outer thimble, it is characterized in that: described shell fragment is provided with bowl-type support towards a side of described shell aperture, the bowl end of described support, is provided with magnet, the opening part of described shell is provided with wiring board and is positioned at the upper cover in described wiring board outside, described wiring board is provided with coil towards a side of described support, described coil and the concentric setting of described magnet at least partly coated described magnet.
2. noise reduction osteoacusis shake according to claim 1, is characterized in that: between described shell fragment and wiring board, support by ring holder.
3. noise reduction osteoacusis shake according to claim 1, is characterized in that: at the bottom of described outer thimble, be provided with radially inner boss, described shell fragment is placed on described boss.
4. noise reduction osteoacusis shake according to claim 3, is characterized in that: the thickness of described shell fragment is 0.15-0.20mm.
5. noise reduction osteoacusis shake according to claim 4, is characterized in that: described shell fragment is rounded.
6. noise reduction osteoacusis shake according to claim 3, is characterized in that: the distance between the inner core diapire of described shell fragment and described shell is 1.5-2.5mm.
7. noise reduction osteoacusis shake according to claim 1, is characterized in that: described shell fragment is connected with the bowl end spot welding of described support.
8. noise reduction osteoacusis shake according to claim 1, is characterized in that: the bowl end of described support is provided with the host cavity of accommodating described magnet between two parties.
9. noise reduction osteoacusis shake according to claim 1, is characterized in that: described coil is electrically connected with described wiring board.
10. noise reduction osteoacusis shake minor structure according to claim 1, is characterized in that: the outer peripheral face of described shell is provided with at least one annular convex rib.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209925.2U CN203840528U (en) | 2014-04-28 | 2014-04-28 | Noise reduction bone conduction vibrator |
| PCT/CN2015/074478 WO2015165310A1 (en) | 2014-04-28 | 2015-03-18 | Noise reduction bone conduction vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209925.2U CN203840528U (en) | 2014-04-28 | 2014-04-28 | Noise reduction bone conduction vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840528U true CN203840528U (en) | 2014-09-17 |
Family
ID=51518320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209925.2U Expired - Fee Related CN203840528U (en) | 2014-04-28 | 2014-04-28 | Noise reduction bone conduction vibrator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203840528U (en) |
| WO (1) | WO2015165310A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967935A (en) * | 2015-06-12 | 2015-10-07 | 苏州佑克骨传导科技有限公司 | Large-power oscillator suitable for bone conduction earphone |
| CN104967934A (en) * | 2015-06-12 | 2015-10-07 | 苏州佑克骨传导科技有限公司 | Vibrator suitable for miniwatt bone conduction earphone |
| WO2015165310A1 (en) * | 2014-04-28 | 2015-11-05 | 苏州佑克骨传导科技有限公司 | Noise reduction bone conduction vibrator |
| CN107979785A (en) * | 2017-11-28 | 2018-05-01 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone sounding module |
| WO2019104500A1 (en) * | 2017-11-28 | 2019-06-06 | 苏州佑克骨传导科技有限公司 | Omnidirectional prenatal education instrument |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113630698B (en) * | 2021-06-24 | 2023-03-14 | 汉得利（常州）电子股份有限公司 | Magnetic circuit and vibration integrated exciter and manufacturing method thereof |
| CN218336400U (en) * | 2022-07-28 | 2023-01-17 | 苏州索迩电子技术有限公司 | Osteoacusis sound generating mechanism and electronic equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2000270392A1 (en) * | 2000-09-01 | 2002-03-13 | Dowumi Corporation | Bone conduction vibrator |
| EP2147569A1 (en) * | 2007-05-15 | 2010-01-27 | Ifeelu, Inc. | Small-sized sound receiver for producing body-sensing vibration |
| US8107648B2 (en) * | 2008-06-05 | 2012-01-31 | Cosmogear Co., Ltd. | Bone conduction earphone |
| JP5146147B2 (en) * | 2008-06-25 | 2013-02-20 | コスモギア株式会社 | Bone conduction microphone / speaker communication device |
| KR20110004713A (en) * | 2009-07-08 | 2011-01-14 | 이동원 | Bone conductive speaker |
| CN203840528U (en) * | 2014-04-28 | 2014-09-17 | 苏州佑克骨传导科技有限公司 | Noise reduction bone conduction vibrator |
-
2014
- 2014-04-28 CN CN201420209925.2U patent/CN203840528U/en not_active Expired - Fee Related
-
2015
- 2015-03-18 WO PCT/CN2015/074478 patent/WO2015165310A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165310A1 (en) * | 2014-04-28 | 2015-11-05 | 苏州佑克骨传导科技有限公司 | Noise reduction bone conduction vibrator |
| CN104967935A (en) * | 2015-06-12 | 2015-10-07 | 苏州佑克骨传导科技有限公司 | Large-power oscillator suitable for bone conduction earphone |
| CN104967934A (en) * | 2015-06-12 | 2015-10-07 | 苏州佑克骨传导科技有限公司 | Vibrator suitable for miniwatt bone conduction earphone |
| WO2016197411A1 (en) * | 2015-06-12 | 2016-12-15 | 苏州佑克骨传导科技有限公司 | Transducer suitable for use in low-power bone-conduction earphones |
| CN107979785A (en) * | 2017-11-28 | 2018-05-01 | 苏州佑克骨传导科技有限公司 | A kind of bone conduction earphone sounding module |
| WO2019104500A1 (en) * | 2017-11-28 | 2019-06-06 | 苏州佑克骨传导科技有限公司 | Omnidirectional prenatal education instrument |
| WO2019104498A1 (en) * | 2017-11-28 | 2019-06-06 | 苏州佑克骨传导科技有限公司 | Sound production module of bone-conduction earphone |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015165310A1 (en) | 2015-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20210428 |