CN103716738A - Vibration loudspeaker - Google Patents
Vibration loudspeaker Download PDFInfo
- Publication number
- CN103716738A CN103716738A CN201310695788.8A CN201310695788A CN103716738A CN 103716738 A CN103716738 A CN 103716738A CN 201310695788 A CN201310695788 A CN 201310695788A CN 103716738 A CN103716738 A CN 103716738A
- Authority
- CN
- China
- Prior art keywords
- vibration
- vibration plate
- induction coil
- plate
- vibrating
- 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.)
- Granted
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The invention provides a vibration loudspeaker, relates to the technical field of electroacoustic devices and solves technical problems of application in a noisy environment. The loudspeaker comprises a magnetic circuit component and a vibration component. The magnetic circuit component comprises magnets and an induction coil. The vibration component comprises a magnetic vibration sheet, an elastic vibration sheet and a bottom vibration plate. The central part of the bottom vibration plate is provided with a middle part protruding column which protrudes upwardly. The induction coil is sleeved on the middle part protruding column of the bottom vibration plate. The two magnets are respectively arranged on the bottom vibration plate and symmetrically arranged on front and rear sides of the induction coil. The elastic vibration sheet is installed on the bottom vibration plate. The center of the elastic vibration sheet is provided with a central hole which is through in a vertical direction. The central hole is arranged right above the induction coil. The magnetic vibration sheet is installed in the central hole of the elastic vibration sheet. The front and rear ends of the magnetic vibration sheet are respectively fixed on the elastic vibration sheet. The loudspeaker is especially applicable in the noisy environment.
Description
Technical field
The present invention relates to electro-acoustic element technology, particularly relate to a kind of technology of vibrating speaker.
Background technology
Loud speaker is a kind of energy transducer that the signal of telecommunication is changed into acoustical signal, on portable communication terminal, is widely applied.
Existing loud speaker is all to utilize magnetic field that vibrating diaphragm is occurred to for the power of vibration, is the active force of magnetic field to current－carrying conductor, thereby drives vibrating diaphragm vibration, repeatedly promotes air and sounding.The shortcoming of existing loud speaker is: when surrounding enviroment are more noisy, user often cannot not hear the sound that loud speaker is play.
Summary of the invention
For the defect existing in above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of vibrating speaker that can allow user not hear broadcast sound in noisy environment.
In order to solve the problems of the technologies described above, a kind of vibrating speaker provided by the present invention, comprise magnetic circuit assembly and vibration component, it is characterized in that: described magnetic circuit assembly comprises magnet, induction coil, described vibration component comprises magnetic vibration sheet, elastic vibrating moving plate, end vibration plate;
The edge, the left and right sides of vibration plate of the described end has the side flanges raising up, and the central part of end vibration plate has the middle part projection raising up, and described induction coil is placed on the middle part projection of end vibration plate;
Described magnet has two, and two magnet are separately fixed on end vibration plate, and the symmetrical both sides, front and back that are laid in induction coil;
Described elastic vibrating moving plate is arranged on end vibration plate, and the center of elastic vibrating moving plate offers the centre bore of up/down perforation, and this centre bore is positioned at directly over induction coil, and the edge, the left and right sides of elastic vibrating moving plate is bending affixed with end vibration plate downwards;
Described magnetic vibration sheet is arranged in the centre bore of elastic vibrating moving plate, and higher than induction coil and middle part projection, the rear and front end of magnetic vibration sheet is separately fixed on elastic vibrating moving plate.
Further, the both sides of the edge, front and back of vibration plate of the described end are circular arc, and the side flanges at edge, the vibration plate left and right sides, the end is all cuboid, and the rear and front end of side flanges is the radiused edges of both sides, the connection of the cambered surface through caving inward end vibration plate front and back respectively.
Further, the front end of vibration plate of the described end and rear end respectively have each step of left and right, the two ends, left and right that are positioned at the magnet of induction coil front side prop up respectively two steps of end vibration plate front end, and the two ends, left and right that are positioned at the magnet of induction coil rear side prop up respectively two steps of vibration plate rear end, the end.
Further, the side flanges at edge, the vibration plate left and right sides, the described end is all lower than middle part projection, and higher than each step of vibration plate rear and front end, the end.
Further, described magnetic vibration sheet is provided with the through hole of each up/down perforation of front and back.
Further, described middle part projection is cuboid.
Further, between described induction coil and middle part projection, leave gap.
Further, the centre bore of described elastic vibrating moving plate is that four bights have to the square opening of the outstanding chamfering of arc.
A kind of vibrating speaker provided by the invention, magnetic vibration sheet is propped up to human body head, can utilize the vibration of magnetic vibration sheet that sound wave is conducted to human antrum auris, solved under extreme noisy environment can not listening problem, can meet various portable communication terminals.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of a kind of vibrating speaker of the embodiment of the present invention;
Fig. 2 is the schematic perspective view of a kind of vibrating speaker of the embodiment of the present invention;
Fig. 3 is the main pseudosection after a kind of vibrating speaker of the embodiment of the present invention dissects along the A-A line in Fig. 2;
Fig. 4 is the side cutaway view after a kind of vibrating speaker of the embodiment of the present invention dissects along the B-B line in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing explanation, embodiments of the invention are described in further detail, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof, all should list protection scope of the present invention in.
As Figure 1-4, a kind of vibrating speaker that the embodiment of the present invention provides, comprise magnetic circuit assembly and vibration component, it is characterized in that: described magnetic circuit assembly comprises magnet 4, induction coil 3, described vibration component comprises magnetic vibration sheet 1, elastic vibrating moving plate 2, end vibration plate 5;
The edge, the left and right sides of vibration plate of the described end 5 has the side flanges 52 raising up, and the central part of end vibration plate 5 has the middle part projection 51 raising up, and described induction coil 3 is placed on the middle part projection 51 of end vibration plate;
Described magnet 4 has two, and two magnet 4 are separately fixed on end vibration plate 5, and the symmetrical both sides, front and back that are laid in induction coil 3;
Described elastic vibrating moving plate 2 is arranged on end vibration plate 5, and the center of elastic vibrating moving plate 2 offers the centre bore 21 of up/down perforation, and this centre bore 21 is positioned at directly over induction coil 3, the downward 90 degree bendings affixed with end vibration plate 5 in edge, the left and right sides of elastic vibrating moving plate 2;
Described magnetic vibration sheet 1 is arranged in the centre bore 21 of elastic vibrating moving plate 2, and higher than induction coil 3 and middle part projection 51, the rear and front end of magnetic vibration sheet 1 is separately fixed on elastic vibrating moving plate 2.
In the embodiment of the present invention, the both sides of the edge, front and back of vibration plate of the described end 5 are circular arc, the side flanges 52 at end vibration plate 5 edges, the left and right sides is all cuboid, the rear and front end of side flanges 52 is the radiused edges of both sides, the connection of the cambered surface through caving inward end vibration plate front and back respectively, can effectively alleviate like this weight of vibrating speaker.
In the embodiment of the present invention, the front end of vibration plate of the described end 5 and rear end respectively have each step 53 of left and right, the two ends, left and right that are positioned at the magnet 4 of induction coil 3 front sides prop up respectively two steps 53 of end vibration plate 5 front ends, the two ends, left and right that are positioned at the magnet 4 of induction coil 3 rear sides prop up respectively two steps 53 of end vibration plate 5 rear ends, the side flanges 52 at edge, the vibration plate left and right sides, the end is all lower than middle part projection 51, and each step higher than end vibration plate 5 rear and front ends, by end vibration plate each step of four jiaos all around, position that can more accurate phase magnet.
In the embodiment of the present invention, before and after magnetic vibration sheet 1 is provided with, the through hole of each up/down perforation, so that magnetic vibration is fixed on other device, in other embodiment of the present invention, also can not offer through hole on magnetic vibration sheet.
In the embodiment of the present invention, described middle part projection 51 is cuboid.
In the embodiment of the present invention, between described induction coil 3 and middle part projection 51, leave gap.
In the embodiment of the present invention, the centre bore 21 of described elastic vibrating moving plate 2 is four jiaos to be had to the square opening of the outstanding chamfering of arc.
When the embodiment of the present invention is used, the lead-out wire of induction coil is connected to the audio signal output end of sound playing part part, can utilizes induction coil to drive magnetic vibration sheet by the frequency vibration of audio signal;
Magnetic vibration sheet is propped up after human body head, the vibration of magnetic vibration sheet can be by human body head bone conduction to human antrum auris, thereby by sound conduction to human antrum auris, solved under extreme noisy environment can not listening problem, can meet various portable communication terminals.
People is clogging own ear, also can hear the sound oneself sending, this is that after the acoustical vibration sending, the bone by head propagates into cochlea and arrives auditory nerve again, finally propagate into brain, the embodiment of the present invention is when induction coil input audio signal, and induction coil is received alternation motive force, drive vibration component double vibrations, touch skin of head, by bone, audio signal is propagated into cochlea auditory nerve, finally propagate into brain.
The audio signal of tradition conductance loud speaker is to propagate into external auditory meatus-eardrum-phonophore-cochlea by vibrate air mode, and cochlea is to propagate by neural mode to auditory nerve, finally audio signal is propagated into brain, the embodiment of the present invention can propagate into cochlea to auditory nerve by vibration audio signal by contact skin of head, finally audio signal is propagated into brain.
Tradition conductance loud speaker, as sling-type earphone, by air vibration, propagate into external auditory meatus-eardrum-phonophore-cochlea, and cochlea is to propagate by neural mode to auditory nerve, finally audio signal is propagated into brain, its route of transmission must be exposed in air, can not avoid fine particle thing to enter loud speaker, and affects the various performance performances of loud speaker.The embodiment of the present invention can be arranged in the cavity of sealing, and chamber outer surface contact skin of head propagates into cochlea to auditory nerve by vibration audio signal, finally audio signal is propagated into brain.
Tradition conductance loud speaker, as In-Ear Headphones, by air vibration, propagate into external auditory meatus-eardrum-phonophore-cochlea, and cochlea is to propagate by neural mode to auditory nerve, finally audio signal is propagated into brain, it sends audio signal clogging under the state of external auditory meatus, to such an extent as to sound beyond In-Ear Headphones can not propagate into ear.The embodiment of the present invention can be placed near the optional position of external auditory meatus, and contact skin of head propagates into cochlea to auditory nerve by vibration audio signal, finally audio signal is propagated into brain.Can hear like this sound that sound that vibrating speaker sends and external environment condition are sent simultaneously.
Tradition conductance loud speaker, owing to realizing audio transmission by air vibration, therefore can not propagate audio signal in water, the embodiment of the present invention propagates into cochlea to auditory nerve by vibration audio signal by Surface Contact skin of head, finally audio signal is propagated into brain, therefore can realize audio frequency in water, propagate.
Claims (8)
1. a vibrating speaker, comprises magnetic circuit assembly and vibration component, it is characterized in that: described magnetic circuit assembly comprises magnet, induction coil, and described vibration component comprises magnetic vibration sheet, elastic vibrating moving plate, end vibration plate;
The edge, the left and right sides of vibration plate of the described end has the side flanges raising up, and the central part of end vibration plate has the middle part projection raising up, and described induction coil is placed on the middle part projection of end vibration plate;
Described magnet has two, and two magnet are separately fixed on end vibration plate, and the symmetrical both sides, front and back that are laid in induction coil;
Described elastic vibrating moving plate is arranged on end vibration plate, and the center of elastic vibrating moving plate offers the centre bore of up/down perforation, and this centre bore is positioned at directly over induction coil, and the edge, the left and right sides of elastic vibrating moving plate is bending affixed with end vibration plate downwards;
Described magnetic vibration sheet is arranged in the centre bore of elastic vibrating moving plate, and higher than induction coil and middle part projection, the rear and front end of magnetic vibration sheet is separately fixed on elastic vibrating moving plate.
2. a kind of vibrating speaker according to claim 1, it is characterized in that: the both sides of the edge, front and back of vibration plate of the described end are circular arc, the side flanges at edge, the vibration plate left and right sides, the end is all cuboid, and the rear and front end of side flanges is the radiused edges of both sides, the connection of the cambered surface through caving inward end vibration plate front and back respectively.
3. a kind of vibrating speaker according to claim 1 and 2, it is characterized in that: the front end of vibration plate of the described end and rear end respectively have each step of left and right, the two ends, left and right that are positioned at the magnet of induction coil front side prop up respectively two steps of end vibration plate front end, and the two ends, left and right that are positioned at the magnet of induction coil rear side prop up respectively two steps of vibration plate rear end, the end.
4. a kind of vibrating speaker according to claim 3, is characterized in that: the side flanges at edge, the vibration plate left and right sides, the described end is all lower than middle part projection, and higher than each step of vibration plate rear and front end, the end.
5. a kind of vibrating speaker according to claim 1, is characterized in that: the through hole of each up/down perforation before and after described magnetic vibration sheet is provided with.
6. a kind of vibrating speaker according to claim 1, is characterized in that: described middle part projection is cuboid.
7. a kind of vibrating speaker according to claim 1, is characterized in that: between described induction coil and middle part projection, leave gap.
8. a kind of vibrating speaker according to claim 1, is characterized in that: the centre bore of described elastic vibrating moving plate is that four bights have to the square opening of the outstanding chamfering of arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695788.8A CN103716738B (en) | 2013-12-18 | 2013-12-18 | Vibrating speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310695788.8A CN103716738B (en) | 2013-12-18 | 2013-12-18 | Vibrating speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103716738A true CN103716738A (en) | 2014-04-09 |
| CN103716738B CN103716738B (en) | 2018-06-26 |
Family
ID=50409224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310695788.8A Active CN103716738B (en) | 2013-12-18 | 2013-12-18 | Vibrating speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103716738B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869514A (en) * | 2015-05-08 | 2015-08-26 | 上海超彩通信科技有限公司 | Vibration speaker |
| CN105120411A (en) * | 2015-09-06 | 2015-12-02 | 袁方舟 | Audio electromagnetic vibrator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2967777B1 (en) * | 1998-06-08 | 1999-10-25 | 株式会社テムコジャパン | Bone conduction speaker |
| WO2005096664A1 (en) * | 2004-03-31 | 2005-10-13 | Temco Japan Co., Ltd. | Hybrid speaker and hybrid speaker unit |
| CN1898987A (en) * | 2004-02-13 | 2007-01-17 | 株式会社坦姆科日本 | Bone-conduction device and method of manufacturing the same |
| CN101006746A (en) * | 2004-06-18 | 2007-07-25 | 株式会社坦姆科日本 | Bone conduction device and tympanum thereof |
| CN102497611A (en) * | 2011-12-23 | 2012-06-13 | 深圳市韶音科技有限公司 | Bone conduction speaker driver with reduced volume |
| US20130329918A1 (en) * | 2012-06-06 | 2013-12-12 | Google Inc. | External Vibration Reduction in Bone-Conduction Speaker |
| CN203661284U (en) * | 2013-12-18 | 2014-06-18 | 张木云 | Vibration loudspeaker |
-
2013
- 2013-12-18 CN CN201310695788.8A patent/CN103716738B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2967777B1 (en) * | 1998-06-08 | 1999-10-25 | 株式会社テムコジャパン | Bone conduction speaker |
| CN1898987A (en) * | 2004-02-13 | 2007-01-17 | 株式会社坦姆科日本 | Bone-conduction device and method of manufacturing the same |
| WO2005096664A1 (en) * | 2004-03-31 | 2005-10-13 | Temco Japan Co., Ltd. | Hybrid speaker and hybrid speaker unit |
| CN101006746A (en) * | 2004-06-18 | 2007-07-25 | 株式会社坦姆科日本 | Bone conduction device and tympanum thereof |
| CN102497611A (en) * | 2011-12-23 | 2012-06-13 | 深圳市韶音科技有限公司 | Bone conduction speaker driver with reduced volume |
| US20130329918A1 (en) * | 2012-06-06 | 2013-12-12 | Google Inc. | External Vibration Reduction in Bone-Conduction Speaker |
| CN203661284U (en) * | 2013-12-18 | 2014-06-18 | 张木云 | Vibration loudspeaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869514A (en) * | 2015-05-08 | 2015-08-26 | 上海超彩通信科技有限公司 | Vibration speaker |
| CN105120411A (en) * | 2015-09-06 | 2015-12-02 | 袁方舟 | Audio electromagnetic vibrator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103716738B (en) | 2018-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4055860B2 (en) | Bone-conducting speaker using a diaphragm and a mobile phone provided with the same | |
| JP3899103B2 (en) | Ultra-small bone-conducting speaker using a diaphragm and a mobile phone equipped with the same | |
| KR101135396B1 (en) | Multi-function micro speaker | |
| CN111182426A (en) | Bone conduction speaker and compound speaker | |
| KR101039090B1 (en) | speaker apparatus | |
| US20230100866A1 (en) | Bone conduction acoustic device, method for assembling bone conduction acoustic device and bone conduction earphone | |
| WO2020024677A1 (en) | Speaker | |
| KR101092958B1 (en) | Earset | |
| KR20150004079A (en) | Device for improving performance of balanced armature transducer and the device thereof | |
| JP2004507951A (en) | Bone conduction oscillator | |
| CN101931837A (en) | Bone conduction and air conduction vibrator and earphone thereof | |
| CN104168527A (en) | Miniature loudspeaker | |
| CN103716738A (en) | Vibration loudspeaker | |
| CN203661284U (en) | Vibration loudspeaker | |
| CN202310041U (en) | Earphones without influences on outside sound | |
| CN218243813U (en) | Bone conduction speaker oscillator and bone conduction earphone | |
| JPWO2005006809A1 (en) | Piezoelectric vibration generator and vibration sound transmitter using the same | |
| CN201860442U (en) | Bone conduction and air conduction vibrator and earphone thereof | |
| CN103391500A (en) | Piezoelectric ceramic bone-conduction receiver vibrator and mounting structure thereof | |
| JP2016012768A (en) | Earphone | |
| KR102625408B1 (en) | Speaker unit and speaker curved diaphragm | |
| CN214591966U (en) | Dual-drive bone conduction loudspeaker and earphone | |
| CN215499487U (en) | Bone conduction loudspeaker and earphone | |
| US20230052353A1 (en) | Loudspeaker and electronic device | |
| CN215499486U (en) | Single-drive bone conduction loudspeaker and earphone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180509 Address after: 18, 3 floor, No. 766, Songjiang District, Shanghai. Applicant after: The super color communication Science and Technology Ltd. in Shanghai Address before: 312030 Keqiao, Shaoxing, Shaoxing, Zhejiang, Keqiao, Ying Feng District 6 Building 1 unit 102 room Applicant before: Zhang Muyun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190814 Address after: Room 102, No. 117, 835 Lane, Rongle Middle Road, Songjiang District, Shanghai, 201699 Patentee after: Yao Rong Address before: 18, 3 floor, No. 766, Songjiang District, Shanghai. Patentee before: The super color communication Science and Technology Ltd. in Shanghai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: 201616 block B, Room 102, Lane 435, Chongnan highway, Xiaokunshan Town, Songjiang District, Shanghai Patentee after: Shanghai Yaoyin Electronic Technology Co.,Ltd. Address before: 201699 Room 102, 117 Lane 835, Rongle Middle Road, Songjiang District, Shanghai Patentee before: Yao Rong |