CN104254038B - The manufacture method of acoustic resonance generator, base and base thereof - Google Patents
The manufacture method of acoustic resonance generator, base and base thereof Download PDFInfo
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- CN104254038B CN104254038B CN201310256497.9A CN201310256497A CN104254038B CN 104254038 B CN104254038 B CN 104254038B CN 201310256497 A CN201310256497 A CN 201310256497A CN 104254038 B CN104254038 B CN 104254038B
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- 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
- H04R9/18—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
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Abstract
The present invention relates to sound technique field, particularly the manufacture method of a kind of acoustic resonance generator, base and base thereof; Base is used for acoustic resonance generator, comprise the base body of hollow structure, described base body intracavity bottom is embedded with metal clips, and described metal clips has void region, is provided with the described metal clips of parcel, fills the flexible glue body of described void region in described base body; Utilize metal clips and the combination of flexible glue body, replace traditional hard plastic, because described metal clips and described flexible glue body have good elasticity, when described base is used for acoustic resonance generator, the compliance during vibration of described base is better, is conducive to leading vibration body and moves up and down, thus makes that this acoustic resonance generator vibration sensitivity is high, Oscillation Amplitude is large, the conversion ratio of electroacoustic is higher, solves existing resonance speaker and there is the problem that pronunciation is little, medium and low frequency performance is bad and electro-acoustic conversion efficiency is low; Can be applied in the products such as sound equipment for this reason.
Description
Technical field
The present invention relates to sound technique field, particularly the manufacture method of a kind of acoustic resonance generator, base and base thereof.
Background technology
In recent years market occurs a kind ofly having overturned the resonance speaker of people to traditional sound equipment concept understanding, the sonification system of this resonance speaker itself does not have vibrating diaphragm, it utilizes the principle of resonance, audio signal is converted into audio frequency mechanical oscillation, exports to any hard objects contacted with it, make this hard objects as sound production medium sounding, it is evenly gentle in voice, non-directive, in 360 degree around sounding, and can form different tamber effects according to different sound production mediums.The volume of resonance speaker is little, can arbitrarily put, and its only needs to be connected with the audiogenic device such as computer, MP3, MP4, MD, CD, DVD player, mobile phone, and the hard objects such as desk, door, window, floor in daily life just can be allowed to become natural sound equipment.
In existing resonance speaker base be provided with support lead vibration body lead the support that shakes, but, this leads the support that shakes is hard plastic, vibration resistance is large, cause that vibration sensitivity is low, Oscillation Amplitude is little, thus there is the problem that pronunciation is little, medium and low frequency is not enough and electro-acoustic conversion efficiency is low in existing resonance speaker, is difficult to the demand meeting music-lover.
Summary of the invention
Not enough for prior art, the present invention proposes a kind of acoustic resonance generator, base and manufacture method thereof, is intended to solve existing resonance speaker and there is the problem that pronunciation is little, medium and low frequency performance is bad and electro-acoustic conversion efficiency is low.
The technical scheme that the present invention proposes is:
A kind of base, for acoustic resonance generator, comprise the base body of hollow structure, described base body intracavity bottom is embedded with metal clips, described metal clips has void region, is provided with the described metal clips of parcel, fills the flexible glue body of described void region in described base body.
Further technical scheme can also be, the upper and lower end face of described flexible glue body is outward extended with upper and lower boss respectively, and described upper and lower boss is positioned at the center of described base body, and described base body intracavity bottom is also provided with the through hole running through described upper and lower boss.
Further technical scheme can also be, described base body intracavity bottom is also provided with the several horizontal arms stretching into described void region, every described horizontal arm and described metal clips be arranged in parallel, and the bottom side of every described horizontal arm is provided with card column, and each described card column is surrounded on the distribution of described boss.
Further technical scheme can also be, the wall body of described base body inner chamber is provided with internal thread.
The present invention also proposes a kind of manufacture method of base, comprises the following steps:
Arrange a metal clips, described metal clips has void region;
Described metal clips is put into and manufactures the mould of base body, make described metal clips be embedded in shaping after described base body bottom;
On the described metal clips adopting two-shot process or double color mould Shooting Technique to be attached to by flexible glue body to be positioned at bottom described base body, make described flexible glue body wrap up described metal clips, and fill described void region.
The present invention also proposes a kind of acoustic resonance generator, comprise the base body of hollow structure, described base body intracavity bottom is embedded with metal clips, and described metal clips has void region, is provided with the described metal clips of parcel, fills the flexible glue body of described void region in described base body.
Further technical scheme can also be, the upper and lower end face of described flexible glue body is outward extended with upper and lower boss respectively, described upper and lower boss is positioned at the center of described base body, described base body intracavity bottom is also provided with the through hole running through described upper and lower boss, described lower convex platform is provided with first and leads vibration body, described convex platform is provided with second and leads vibration body, described first leads vibration body and described second is led vibration body and is connected through described through hole by screw.
Further technical scheme can also be, described base body intracavity bottom is also provided with the several horizontal arms stretching into described void region, every described horizontal arm and described metal clips be arranged in parallel, and the bottom side of every described horizontal arm is provided with card column, and each described card column is surrounded on the distribution of described boss.
Further technical scheme can also be, also comprise a shell, described shell is connected with described base body, speech coil framework, wound coil, magnet and magnetic conductor is provided with in described shell, described speech coil framework and described second is led vibration body and is connected, described wound coil is located on described speech coil framework, and described magnet is installed in described shell, and described magnetic conductor is connected with described magnet.
Further technical scheme can also be, described first leads vibration body bottom side is provided with rubber cushion.
According to above-mentioned technical scheme, beneficial effect of the present invention: be provided with metal clips and flexible glue body bottom described base body, replace traditional hard plastic, because described metal clips and described flexible glue body have good elasticity, when described base is used for acoustic resonance generator, compliance during described base vibration is better, be conducive to leading vibration body to move up and down, thus make this acoustic resonance generator vibration sensitivity high, Oscillation Amplitude is large, the conversion ratio of electroacoustic is higher, solving existing resonance speaker exists little, the problem that medium and low frequency performance is bad and electro-acoustic conversion efficiency is low, in addition, the described flexible glue body being embedded in the described metal clips bottom described base body and being adhered on described metal clips, assembling that need not be artificial, make the precision of product higher, and by the area ratio of void region described in the described metal clips of adjustment, that is the content ratio of described metal clips and described flexible glue body is adjusted, thus regulate the Oscillation Amplitude of product, be conducive to the diversified demand meeting market, described base breaches the chassis technology of existing acoustic resonance generator, can be under equal conditions, obtain more perfect auditory effect, low frequency is abundanter, sound is larger.
Because the present invention has above-mentioned feature and advantage, can be applied in the products such as sound equipment for this reason.
Accompanying drawing explanation
Fig. 1 is the structural representation of the described base body of application technical solution of the present invention;
Fig. 2 is the structural representation of the described metal clips of application technical solution of the present invention;
Fig. 3 is that the described metal clips of application technical solution of the present invention is embedded in the structural representation of described base body;
Fig. 4 is the structural representation of the described base front surface of application technical solution of the present invention;
Fig. 5 is the structural representation of the described base reverse side of application technical solution of the present invention;
Fig. 6 is the cutaway view of the described acoustic resonance generator of application technical solution of the present invention;
Fig. 7 is the structural representation of the described acoustic resonance generator of application technical solution of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figures 1 to 5, the present invention proposes a kind of base, for acoustic resonance generator, comprise the base body 1 of hollow structure, base body 1 intracavity bottom is embedded with metal clips 2, metal clips 2 has void region 21, is provided with coated metal shell fragment 2, fills the flexible glue body 3 of void region 21 in base body 1.
Wherein, as shown in Figure 1, base body 1 is plastic tube.As shown in Figure 2, metal clips 2 is planar structure, rounded, and certain metal clips 2 also can be other shape.Utilize the combination of metal clips 2 and flexible glue body 3, replace traditional hard plastic, because metal clips 2 and flexible glue body 3 have good elasticity, when described base is used for acoustic resonance generator, the compliance during vibration of described base is better, is conducive to leading vibration body and moves up and down, thus makes that this acoustic resonance generator vibration sensitivity is high, Oscillation Amplitude is large, the conversion ratio of electroacoustic is higher, solves existing resonance speaker and there is the problem that pronunciation is little, medium and low frequency performance is bad and electro-acoustic conversion efficiency is low, in addition, be embedded in the metal clips 2 bottom base body 1 and the flexible glue body 3 being adhered to the inwall on metal clips 2 and bottom base body 1, assembling that need not be artificial, make the precision of product higher, and by the area ratio of void region 21 in adjustment metal clips 2, that is the area ratio of metal clips 2 and flexible glue body 3 is adjusted, thus regulate the Oscillation Amplitude of product, be conducive to the diversified demand meeting market, described base breaches the chassis technology of existing acoustic resonance generator, can be under equal conditions, obtain more perfect auditory effect, low frequency is abundanter, sound is larger.
As shown in Figure 4 and Figure 5, further, the upper and lower end face of flexible glue body 3 is outward extended with convex platform 4a, lower convex platform 4b respectively, and convex platform 4a, lower convex platform 4b are positioned at the center of base body 1, and base body 1 intracavity bottom is also provided with the through hole 5 running through convex platform 4a, lower convex platform 4b.Convex platform 4a and lower convex platform 4b is same material with flexible glue body 3, and through hole 5 vertically runs through convex platform 4a and lower convex platform 4b, and convex platform 4a and lower convex platform 4b is rounded.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, further, base body 1 intracavity bottom is also provided with the several horizontal arms 6 stretching into void region 21, and every horizontal arm 6 be arranged in parallel with metal clips 2, the bottom side of every horizontal arm 6 is provided with card column 61, and each card column 61 is surrounded on boss 4a and distributes.In the present embodiment, horizontal arm 6 is four, four horizontal arms 6 are evenly distributed on base body 1 intracavity bottom wall body, fill flexible glue body 3 in void region 21 and be adhered to horizontal arm 6, described base for resonate generator time, four card columns 61, lower convex platform 4b and lead vibration body and contact, can make to lead vibration body when up-down vibration, remain on vertical direction and up-down vibration is steady.Base body 1, horizontal arm 6 and card column 61 is plastic cement material, card column 61 is also provided with the flexible glue wrapping up it, leads vibration body up-down vibration to coordinate.
Preferably, the wall body of base body 1 inner chamber is provided with internal thread 11.Described base for resonate generator time, base body 1 is connected by threaded engagement with shell, easy accessibility.
As shown in Figures 1 to 5, the present invention also proposes a kind of manufacture method of above-mentioned base, comprises the following steps:
Arrange a metal clips 2, metal clips 2 has void region 21;
Metal clips 2 is put into the mould manufacturing base body 1, make metal clips 2 be embedded in bottom shaping rear base body 1;
On the metal clips 2 adopting two-shot process or double color mould Shooting Technique to be attached to by flexible glue body 3 to be positioned at bottom base body 1, make flexible glue body 3 coated metal shell fragment 2, and fill void region 21.
The base that said method manufacture obtains is as a whole, can not be split, wherein, base body 1 is plastic tube, metal clips 2 is planar structure, rounded, certain metal clips 2 also can be other shape, utilize two-shot process or double color mould Shooting Technique by the combination of metal clips 2 with flexible glue body 3, replace traditional hard plastic, because metal clips 2 and flexible glue body 3 have good elasticity, when described base is used for acoustic resonance generator, compliance during described base vibration is better, be conducive to leading vibration body to move up and down, thus make this acoustic resonance generator vibration sensitivity high, Oscillation Amplitude is large, the conversion ratio of electroacoustic is higher, solving existing resonance speaker exists little, the problem that medium and low frequency performance is bad and electro-acoustic conversion efficiency is low, in addition, be embedded in the metal clips 2 bottom base body 1 and the flexible glue body 3 being adhered to the inwall on metal clips 2 and bottom base body 1, assembling that need not be artificial, make the precision of product higher, and by the area ratio of void region 21 in adjustment metal clips 2, that is the area ratio of metal clips 2 and flexible glue body 3 is adjusted, thus regulate the Oscillation Amplitude of product, be conducive to the diversified demand meeting market, described base breaches the chassis technology of existing acoustic resonance generator, can be under equal conditions, obtain more perfect auditory effect, low frequency is abundanter, sound is larger.
As shown in Figures 1 to 5, the present invention also proposes a kind of acoustic resonance generator, comprise the base body 1 of hollow structure, base body 1 intracavity bottom is embedded with metal clips 2, metal clips 2 has void region 21, is provided with coated metal shell fragment 2, fills the flexible glue body 3 of void region 21 in base body 1.
Wherein, base body 1 is plastic tube, metal clips 2 is planar structure, rounded, certain metal clips 2 also can be other shape, utilize the combination of metal clips 2 and flexible glue body 3, replace traditional hard plastic, because metal clips 2 and flexible glue body 3 have good elasticity, compliance during described base vibration is better, be conducive to leading vibration body to move up and down, thus make this acoustic resonance generator vibration sensitivity high, Oscillation Amplitude is large, the conversion ratio of electroacoustic is higher, solving existing resonance speaker exists little, the problem that medium and low frequency performance is bad and electro-acoustic conversion efficiency is low, in addition, be embedded in the metal clips 2 bottom base body 1 and the flexible glue body 3 being adhered to the inwall on metal clips 2 and bottom base body 1, assembling that need not be artificial, make the precision of product higher, and by the area ratio of void region 21 in adjustment metal clips 2, that is the area ratio of metal clips 2 and flexible glue body 3 is adjusted, thus regulate the Oscillation Amplitude of product, be conducive to the diversified demand meeting market, base breaches the chassis technology of existing acoustic resonance generator, can be under equal conditions, obtain more perfect auditory effect, low frequency is abundanter, sound is larger.
As shown in Figures 4 to 7, further, the upper and lower end face of flexible glue body 3 is outward extended with convex platform 4a, lower convex platform 4b respectively, convex platform 4a, lower convex platform 4b are positioned at the center of base body 1, base body 1 intracavity bottom is also provided with the through hole 5 running through convex platform 4a, lower convex platform 4b, lower convex platform 4b is provided with first and leads vibration body 101, convex platform 4a is provided with second and leads vibration body 102, first leads vibration body 101 and second is led vibration body 102 and is connected through through hole 5 by screw 103.Convex platform 4a and lower convex platform 4b is same material with flexible glue body 3, through hole 5 vertically runs through convex platform 4a and lower convex platform 4b, convex platform 4a and lower convex platform 4b is rounded, first leads vibration body 101 to be located on boss 4a, second to lead vibration body 102 and be located on boss 4b, and first leads vibration body 101, second leads vibration body 102 and move up and down relative to base body 1.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, further, base body 1 intracavity bottom is also provided with the several horizontal arms 6 stretching into void region 21, and every horizontal arm 6 be arranged in parallel with metal clips 2, the bottom side of every horizontal arm 6 is provided with card column 61, and every card column 61 is surrounded on boss 4a and distributes.In the present embodiment, horizontal arm 6 is four, four horizontal arms 6 are evenly distributed on base body 1 intracavity bottom wall body, fill flexible glue body 3 in void region 21 and be adhered to horizontal arm 6, four card columns 61 and lower convex platform 4b and first lead vibration body 101 and contact, first can be made to lead vibration body 101, second and to lead vibration body 102 when up-down vibration, remain on vertical direction and up-down vibration is steady.Base body 1, horizontal arm 6 and card column 61 is plastic cement material, card column 61 is also provided with the flexible glue wrapping up it, leads vibration body 101, second lead vibration body 102 up-down vibration to coordinate first.
As Fig. 6 and Fig. 7, particularly, also comprise a shell 105, shell 105 is connected with base body 1, be provided with speech coil framework 106, wound coil 107, magnet 108 and magnetic conductor 109 in shell 105, speech coil framework 106 and second is led vibration body 102 and is connected, and wound coil 107 is located on speech coil framework 106, magnet 108 is installed in shell 105, and magnetic conductor 109 is connected with magnet 108.Particularly, shell 105 and base body 1 are socketed, shell 105 has external screw thread 104, the wall body of base body 1 inner chamber is provided with internal thread 11, and shell 105 and base body 1 are connected by external screw thread 104, internal thread 11, dismounting after convenient, magnetic conductor 109 is sheathed on magnet 108, shell 105 is the interference of metal shell, maskable external electromagnetic field, strengthens the effect of sound equipment; Magnet 108 is arranged with magnetic conductor 109, to produce stronger magnetic field.Shell 105, wound coil 107, magnet 108 and magnetic conductor 109 are all rounded, and shell 105 and wound coil 107, magnet 108 and magnetic conductor 109 are on the same axis.
As shown in Figure 6, preferably, first lead vibration body 101 bottom side and be provided with rubber cushion 100.Rubber cushion 100 can effectively prevent from vibrating the noise produced, and makes the audio of sound equipment better.
In sum, described acoustic resonance generator is by using with external sound source equipment connection, during use, described acoustic resonance generator is placed in media plane, the body surface that preferably hardness is higher, first rubber cushion 100 of leading in vibration body 101 is fitted with body surface, when there being the alternating current changed with music signal to pass through in wound coil 107, wound coil 107 will produce the magnetic field of an extremely strong change, the magnetic field acting in conjunction of this magnetic field and magnet 108 and magnetic conductor 109 generation itself, make first to lead vibration body 101 and second to lead vibration body 102 and produce vibration in various degree along with the change of music signal, first leads vibration body 101 and second leads vibration body 102 and again the kinetic energy of generation is delivered to (body surface) on the medium of placement, thus promote vibration of media sounding, described acoustic resonance generator, owing to being provided with metal clips 2 and flexible glue body 3 bottom base body 1, first leads vibration body 101, when second kinetic energy of leading vibration body 102 generation is delivered to metal clips 2 and flexible glue body 3, metal clips 2 and flexible glue body 3 produce elastic deformation, and along with the change of kinetic energy size, the deformation quantity of metal clips 2 and flexible glue body 3 also changes thereupon, produce resonance, the amplitude of vibration is larger, the resistance of vibration also reduces relatively, electromagnetic conversion rate is high, the music that its external source of sound plays back has better auditory effect, melodized, in addition, medium and low frequency is abundanter, sound is also larger, meet the needs of more consumers.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a base, for acoustic resonance generator, comprise the base body of hollow structure, it is characterized in that, described base body intracavity bottom is embedded with metal clips, described metal clips has void region, is provided with the described metal clips of parcel, fills the flexible glue body of described void region in described base body;
The upper and lower end face of described flexible glue body is outward extended with upper and lower boss respectively, and described upper and lower boss is positioned at the center of described base body, and described base body intracavity bottom is also provided with the through hole running through described upper and lower boss;
Described base body intracavity bottom is also provided with the several horizontal arms stretching into described void region, and every described horizontal arm and described metal clips be arranged in parallel, and the bottom side of every described horizontal arm is provided with card column, and each described card column is surrounded on the distribution of described lower convex platform.
2. base according to claim 1, is characterized in that, the wall body of described base body inner chamber is provided with internal thread.
3. a manufacture method for base, is characterized in that, comprises the following steps:
Arrange a metal clips, described metal clips has void region;
Described metal clips is put into and manufactures the mould of base body, make described metal clips be embedded in shaping after described base body bottom;
On the described metal clips adopting two-shot process or double color mould Shooting Technique to be attached to by flexible glue body to be positioned at bottom described base body, make described flexible glue body wrap up described metal clips, and fill described void region;
The upper and lower end face of wherein said flexible glue body is provided with upper and lower boss respectively to extension, and described upper and lower boss is positioned at the center of described base body, and described base body intracavity bottom is also provided with the through hole running through described upper and lower boss in addition;
Described base body intracavity bottom is provided with the several horizontal arms stretching into described void region, and each described horizontal arm and described metal clips be arranged in parallel, the bottom side of each described horizontal arm is provided with card column, and each described card column is surrounded on the distribution of described lower convex platform.
4. an acoustic resonance generator, comprise the base body of hollow structure, it is characterized in that, described base body intracavity bottom is embedded with metal clips, described metal clips has void region, is provided with the described metal clips of parcel, fills the flexible glue body of described void region in described base body;
The upper and lower end face of described flexible glue body is outward extended with upper and lower boss respectively, described upper and lower boss is positioned at the center of described base body, described base body intracavity bottom is also provided with the through hole running through described upper and lower boss, described lower convex platform is provided with first and leads vibration body, described convex platform is provided with second and leads vibration body, described first leads vibration body and described second is led vibration body and is connected through described through hole by screw;
Described base body intracavity bottom is also provided with the several horizontal arms stretching into described void region, and every described horizontal arm and described metal clips be arranged in parallel, and the bottom side of every described horizontal arm is provided with card column, and each described card column is surrounded on the distribution of described lower convex platform.
5. acoustic resonance generator according to claim 4, it is characterized in that, also comprise a shell, described shell is connected with described base body, be provided with speech coil framework, wound coil, magnet and magnetic conductor in described shell, described speech coil framework and described second is led vibration body and is connected, and described wound coil is located on described speech coil framework, described magnet is installed in described shell, and described magnetic conductor is connected with described magnet.
6. acoustic resonance generator according to claim 4, is characterized in that, described first leads vibration body bottom side is provided with rubber cushion.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256497.9A CN104254038B (en) | 2013-06-25 | 2013-06-25 | The manufacture method of acoustic resonance generator, base and base thereof |
| PCT/CN2013/078565 WO2014205859A1 (en) | 2013-06-25 | 2013-07-01 | Resonance sound generator, base, and method for manufacturing base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256497.9A CN104254038B (en) | 2013-06-25 | 2013-06-25 | The manufacture method of acoustic resonance generator, base and base thereof |
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| Publication Number | Publication Date |
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| CN104254038A CN104254038A (en) | 2014-12-31 |
| CN104254038B true CN104254038B (en) | 2016-03-09 |
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| CN201310256497.9A Active CN104254038B (en) | 2013-06-25 | 2013-06-25 | The manufacture method of acoustic resonance generator, base and base thereof |
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| Country | Link |
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| CN (1) | CN104254038B (en) |
| WO (1) | WO2014205859A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911781A (en) * | 2017-11-30 | 2018-04-13 | 佛山市博思通信息技术有限公司 | A kind of loudspeaker |
| CN108055602B (en) * | 2017-12-29 | 2021-07-27 | 嘉兴市中孚塑业有限公司 | Resonance sound box base and preparation method thereof |
| CN112432656A (en) * | 2020-11-20 | 2021-03-02 | 纵目科技（上海）股份有限公司 | Ultrasonic sensor, ultrasonic sensor probe structure and preparation method thereof |
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| CN202218390U (en) * | 2011-08-09 | 2012-05-09 | 梅庆开 | Hardware spring piece type acoustic resonance generator |
| CN102843635A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Disc spring resonance sound generator |
| CN102932715A (en) * | 2011-08-09 | 2013-02-13 | 梅庆开 | Hardware shrapnel type resonant sound generator |
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| CN202841509U (en) * | 2012-08-21 | 2013-03-27 | 瑞声声学科技(常州)有限公司 | Vibration sounding apparatus |
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|---|---|---|---|---|
| JP3238768B2 (en) * | 1992-11-18 | 2001-12-17 | スター精密株式会社 | Electroacoustic transducer |
| CN201267008Y (en) * | 2008-09-02 | 2009-07-01 | 金玉瑜 | Resonance sound equipment |
| CN201608891U (en) * | 2009-11-20 | 2010-10-13 | 王广林 | Audio frequency vibration generator |
| CN201577181U (en) * | 2009-12-29 | 2010-09-08 | 深圳市银顺科技有限公司 | Resonance speaker |
| CN203352786U (en) * | 2013-06-25 | 2013-12-18 | 梅庆开 | Base and resonance sound generator |
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2013
- 2013-06-25 CN CN201310256497.9A patent/CN104254038B/en active Active
- 2013-07-01 WO PCT/CN2013/078565 patent/WO2014205859A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843635A (en) * | 2011-06-22 | 2012-12-26 | 梅庆开 | Disc spring resonance sound generator |
| CN202218390U (en) * | 2011-08-09 | 2012-05-09 | 梅庆开 | Hardware spring piece type acoustic resonance generator |
| CN102932715A (en) * | 2011-08-09 | 2013-02-13 | 梅庆开 | Hardware shrapnel type resonant sound generator |
| CN202799121U (en) * | 2012-08-21 | 2013-03-13 | 瑞声声学科技(常州)有限公司 | Vibration sounding device |
| CN202841509U (en) * | 2012-08-21 | 2013-03-27 | 瑞声声学科技(常州)有限公司 | Vibration sounding apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014205859A1 (en) | 2014-12-31 |
| CN104254038A (en) | 2014-12-31 |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang Street Hung Kai Yong bamboo science and Technology Park B building, third floor unit B Patentee after: Shenzhen city charm smart Limited by Share Ltd Address before: Baoan District Xixiang street Shenzhen city Guangdong province 518000 Le Zhu Jiao Cun Yong Kai Hong bamboo science and Technology Park B building, third floor unit B Patentee before: SHENZHEN MEIDONG ACOUSTICS CO., LTD. |
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