CN203840525U - Bone conduction vibrator capable of improving low-frequency sound effects - Google Patents
Bone conduction vibrator capable of improving low-frequency sound effects Download PDFInfo
- Publication number
- CN203840525U CN203840525U CN201420209803.3U CN201420209803U CN203840525U CN 203840525 U CN203840525 U CN 203840525U CN 201420209803 U CN201420209803 U CN 201420209803U CN 203840525 U CN203840525 U CN 203840525U
- Authority
- CN
- China
- Prior art keywords
- elastic sheet
- sheet body
- low frequency
- osteoacusis
- shake
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a bone conduction vibrator capable of improving low-frequency sound effects. The bone conduction vibrator includes a cylindrical housing and a spring adjacent to the cylindrical bottom of the housing, the spring includes an upper spring body, a lower spring body, and a column connecting the upper spring body and the lower spring body, and the upper spring body and the lower spring body are arranged at intervals, the side, facing the opening of the housing, of the upper spring body 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 vibrates through the magnet, so that the spring is driven to vibrate and air is compressed to generate sound to make people's ear bones hear the sound; the vibrator is simple in structure and small in size, and has no noises; the spring is in point contact with the magnet through the column, is high in amplitude, and has good low-frequency sound effects; and the vibrator can be arranged in the main body of an earphone to reduce external vibration, thereby realizing noise reduction.
Description
Technical field
The utility model relates to a kind of osteoacusis shake that improves low frequency audio.
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 the osteoacusis of existing raising low frequency audio 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, bass heterodyne; 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 osteoacusis shake that improves low frequency audio is provided.
For achieving the above object, the technical solution adopted in the utility model is: a kind of osteoacusis shake that improves low frequency audio, comprise cylindrical outer casing and the shell fragment near setting at the bottom of described outer thimble, described shell fragment comprises spaced upper elastic sheet body, lower elastic sheet body and connect the column of described upper elastic sheet body and lower elastic sheet body, described upper elastic sheet body 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, osteoacusis shake that improves low frequency audio further comprises between described upper elastic sheet body and wiring board and supporting by ring holder.
In preferred embodiment of the utility model, the osteoacusis that improves low frequency audio shakes at the bottom of son further comprises described outer thimble and is provided with radially inner boss, and described lower elastic sheet body is placed on described boss.
In preferred embodiment of the utility model, osteoacusis shake that improves low frequency audio further comprises that the thickness of described upper elastic sheet body and lower elastic sheet body is 0.15-0.20mm.
In preferred embodiment of the utility model, osteoacusis shake that improves low frequency audio further comprises that the spacing between described upper elastic sheet body and lower elastic sheet body is 1.3-1.7mm.
In preferred embodiment of the utility model, osteoacusis shake that improves low frequency audio further comprises that described column is cylindrical, and the diameter of described column is 1.3-1.5mm.
In preferred embodiment of the utility model, the distance between the sub inner core diapire that further comprises described lower elastic sheet body and described shell of osteoacusis shake of raising low frequency audio is 1.5-2.5mm.
In preferred embodiment of the utility model, osteoacusis shake that improves low frequency audio 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, osteoacusis shake that improves low frequency audio further comprises that described coil is electrically connected with described wiring board.
In preferred embodiment of the utility model, osteoacusis shake that improves low frequency audio 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, the utility model is realized magnet by the power variation of the signal of telecommunication and is shaken under the effect of magnetic field force, thereby band spring plate vibrations, 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, shell fragment is that point contacts by column and magnet, shell fragment amplitude is large, and low frequency audio is good, is arranged in headset main body simultaneously 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;
In figure: 2, shell, 4, shell fragment, 6, boss, 8, upper elastic sheet body, 10, lower elastic sheet body, 12, column, 14, support, 16, magnet, 18, host cavity, 20, wiring board, 22, upper cover, 24, bracing frame, 26, coil, 28, 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 Fig. 1, shown in Fig. 2, a kind of osteoacusis shake that improves low frequency audio, 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 comprises spaced upper elastic sheet body 8, the column 12 of lower elastic sheet body 10 and the upper elastic sheet body 8 of connection and lower elastic sheet body 10, upper elastic sheet body 8 and lower elastic sheet body 10 are foil, upper elastic sheet body 8 is provided with bowl-type support 14 towards a side of shell 2 openings, in order further to realize the fixing of upper elastic sheet body 8 and support 14, upper elastic sheet body 8 is connected with the bowl end spot welding of support 14, the bowl end of support 14, is provided with magnet 16, further, the bowl end of support 14, is provided with the host cavity 18 of accommodating magnet 16 between two parties, magnet 16 is stabilized in support 10, the opening part of shell 2 is provided with wiring board 20 and is positioned at the upper cover 22 in wiring board 20 outsides, the upper surface of upper cover 22 is concordant with the upper surface of shell 2, the preferred upper cover 22 of the utility model respectively with shell 2, wiring board 20 is realized and being adhesively fixed by waterproof glue, between upper elastic sheet body 8 and wiring board 20, support by ring holder 24, wiring board 20 is provided with coil 26 towards a side of support 14, coil 26 is electrically connected with wiring board 20, coil 26 and the concentric setting of magnet 16 at least partly coated magnet 16, shake minor structure is inner installs firmly, there is no noise, simultaneously shell fragment 4 is connected to form and contacts through support 14 and magnet 16 by column 16, shell fragment 4 amplitudes are large, low frequency audio is good, and overall volume is little, be convenient to coordinate with headset main body, reduce exterior vibration, realize noise reduction.
The shape that the utility model is preferably gone up elastic sheet body 8 and lower elastic sheet body 10 is identical with size, and the thickness d 1 of upper elastic sheet body 8 and lower elastic sheet body 10 is 0.15-0.20mm.Further preferably upper elastic sheet body 8 and lower elastic sheet body 10 are all rounded.Spacing d2 between upper elastic sheet body 8 and lower elastic sheet body 10 is 1.3-1.7mm.Further the spacing d2 between preferably upper elastic sheet body 8 and lower elastic sheet body 10 is 1.5mm.
For the point of better realizing between magnet 16 and shell fragment 4 contacts, the preferred column 12 of the utility model is cylindrical, and the diameter of column 12 is 1.3-1.5mm.
In order to reach better stereophonic effect, it is 1.5-2.5mm that the utility model preferably descends the distance d3 between elastic sheet body 10 and the inner core diapire of shell 2.Further the distance d3 between preferably lower elastic sheet body 10 and the inner core diapire of shell 2 is 2.0mm.
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 28, 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.
The utility model in use, in the time that coil 26 is switched on, along with the power of the signal of telecommunication changes, magnet 16 shakes under the effect of magnetic field force, thereby band spring plate 4 shakes, and produces sound by vibrations compressed air, make people's ear bones hear sound, shell fragment 4 contacts by column 12 and magnet 16 formation points simultaneously, and shell fragment 4 amplitudes are large, and low frequency audio is better.
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. one kind is improved osteoacusis shake of low frequency audio, 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 comprises spaced upper elastic sheet body, lower elastic sheet body and connect the column of described upper elastic sheet body and lower elastic sheet body, described upper elastic sheet body 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. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: between described upper elastic sheet body and wiring board, support by ring holder.
3. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: at the bottom of described outer thimble, be provided with radially inner boss, described lower elastic sheet body is placed on described boss.
4. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: the thickness of described upper elastic sheet body and lower elastic sheet body is 0.15-0.20mm.
5. the osteoacusis of raising low frequency audio according to claim 4 shake, is characterized in that: the spacing between described upper elastic sheet body and lower elastic sheet body is 1.3-1.7mm.
6. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: described column is cylindrical, and the diameter of described column is 1.3-1.5mm.
7. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: the distance between the inner core diapire of described lower elastic sheet body and described shell is 1.5-2.5mm.
8. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: the bowl end of described support is provided with the host cavity of accommodating described magnet between two parties.
9. the osteoacusis of raising low frequency audio according to claim 1 shake, is characterized in that: described coil is electrically connected with described wiring board.
10. the osteoacusis of raising low frequency audio according to claim 1 shake, 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 |
|---|---|---|---|
| CN201420209803.3U CN203840525U (en) | 2014-04-28 | 2014-04-28 | Bone conduction vibrator capable of improving low-frequency sound effects |
| PCT/CN2015/074475 WO2015165308A1 (en) | 2014-04-28 | 2015-03-18 | Bone conduction vibrator capable of improving low-frequency sound effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209803.3U CN203840525U (en) | 2014-04-28 | 2014-04-28 | Bone conduction vibrator capable of improving low-frequency sound effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840525U true CN203840525U (en) | 2014-09-17 |
Family
ID=51518317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209803.3U Expired - Fee Related CN203840525U (en) | 2014-04-28 | 2014-04-28 | Bone conduction vibrator capable of improving low-frequency sound effects |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203840525U (en) |
| WO (1) | WO2015165308A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165308A1 (en) * | 2014-04-28 | 2015-11-05 | 苏州佑克骨传导科技有限公司 | Bone conduction vibrator capable of improving low-frequency sound effects |
| WO2016197412A1 (en) * | 2015-06-12 | 2016-12-15 | 苏州佑克骨传导科技有限公司 | High-power transducer suitable for use in bone-conduction earphones |
| WO2022236739A1 (en) * | 2021-05-10 | 2022-11-17 | 苏州索迩电子技术有限公司 | Bone conduction sound generating apparatus and wearable device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278476B (en) * | 2022-05-10 | 2023-07-25 | 荣耀终端有限公司 | Audio transducer and wearable audio output device |
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 |
| CN101690261A (en) * | 2007-05-15 | 2010-03-31 | Ifeelu株式会社 | 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 |
| CN203840525U (en) * | 2014-04-28 | 2014-09-17 | 苏州佑克骨传导科技有限公司 | Bone conduction vibrator capable of improving low-frequency sound effects |
-
2014
- 2014-04-28 CN CN201420209803.3U patent/CN203840525U/en not_active Expired - Fee Related
-
2015
- 2015-03-18 WO PCT/CN2015/074475 patent/WO2015165308A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015165308A1 (en) * | 2014-04-28 | 2015-11-05 | 苏州佑克骨传导科技有限公司 | Bone conduction vibrator capable of improving low-frequency sound effects |
| WO2016197412A1 (en) * | 2015-06-12 | 2016-12-15 | 苏州佑克骨传导科技有限公司 | High-power transducer suitable for use in bone-conduction earphones |
| WO2022236739A1 (en) * | 2021-05-10 | 2022-11-17 | 苏州索迩电子技术有限公司 | Bone conduction sound generating apparatus and wearable device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015165308A1 (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 |