CN103491479A - Resonance portable acoustics device with dual 360-degree sound production - Google Patents
Resonance portable acoustics device with dual 360-degree sound production Download PDFInfo
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- CN103491479A CN103491479A CN201210193963.9A CN201210193963A CN103491479A CN 103491479 A CN103491479 A CN 103491479A CN 201210193963 A CN201210193963 A CN 201210193963A CN 103491479 A CN103491479 A CN 103491479A
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- 230000009977 dual effect Effects 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000002955 isolation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 13
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013587 production medium Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only using transducers reproducing the same frequency band
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- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a resonance portable acoustics device with dual 360-degree sound production. The resonance portable acoustics device comprises a shell, a resonance acoustical generator and a PCB circuit board, wherein the resonance acoustical generator and the PCB circuit board are arranged in the shell. The resonance portable acoustics device is characterized in that a sound cavity is formed in the shell, and at least three loudspeakers are arranged in the sound cavity and electrically connected with the PCB circuit board. The resonance portable acoustics device has the advantages that traditional loudspeakers and an existing resonance acoustics device are combined into a whole, the multiple loudspeakers are arranged in the cavity of the resonance acoustics device and combined to achieve a multi-direction sound production effect (the sound production of a single loudspeaker has directionality), after the resonance acoustics device and the loudspeakers are combined, the dual 360-degree sound production effect combining resonance 360-degree sound production and 360-degree sound production of a traditional loudspeaker combination can be achieved, and sound quality experience of the resonance acoustics device is improved greatly.
Description
[technical field]
The present invention relates to stereo set, relate in particular to a kind of Portable resonant sound box of dual 360 ° of sounding.
[background technology]
Known transmission sound equipment is that inductance coil and the loud speaker by being arranged in sound equipment carries out sounding, tonequality and the loud speaker of this traditional sound equipment have close relationship, loud speaker is unique sound-producing device in sound equipment, its tonequality is changeless, the user can not arbitrarily change the tonequality of loud speaker, and in addition, the source of sound of its loud speaker is point sound source, make its sounding there is directivity, interfere type and spatiality etc.
A kind of resonance speaker of people to traditional sound equipment concept understanding of having overturned appearred on market in recent years, the sonification system of this resonance speaker itself does not have vibrating diaphragm, it utilizes the principle of resonance, audio signal is converted into to the audio frequency mechanical oscillation, exports to any hard objects contacted with it, make this hard objects as the sound production medium sounding, it is gentle in voice evenly, non-directive, be 360 ° around sounding, and can form different tamber effects according to different sound production mediums.
Along with the birth of resonance speaker, the sound equipment that resonance speaker and loudspeaker are combined has also appearred in prior art, this sound equipment has the characteristics such as high pitch, bass effect is good, range is large; Yet, the combination of existing resonance speaker and conventional loudspeakers still exists certain not enough, because resonance speaker is 360 ° of sounding, and traditional sound equipment is due to the limitation of its point sound source, can only be in certain orientation and certain space zone sounding, can not 360 ° of sounding, therefore, after both combine, its tonequality, audio all can not reach good effect, and resonance speaker and conventional loudspeakers are also failed perfect adaptation.
[summary of the invention]
The object of the invention is to effectively overcome the deficiency of above-mentioned technology, a kind of Portable resonant sound box that resonance speaker and conventional loudspeakers is incorporated into to dual 360 ° of sounding of one is provided.This sound equipment 360 ° of sounding that 360 ° of sounding and conventional loudspeakers be combined to form that will resonate combine together, have realized dual 360 ° of sounding, have more perfectly audio.
Technical scheme of the present invention is achieved in that a kind of Portable resonant sound box of dual 360 ° of sounding, it comprises housing and is arranged at resonance sounding device and the PCB circuit board in housing, its improvement is: be formed with the sound chamber in described housing, be provided with at least three loudspeaker in described sound chamber, described loudspeaker and described PCB circuit board are electrically connected.
Below technique scheme is further set forth:
Described sound chamber, by from forming one or more independently consonants chamber, is provided with at least one loudspeaker in each consonant chamber.
Be provided with acoustic hole corresponding to described loudspeaker position on described housing.
Be fixed with an airduct in described each consonant chamber, a wherein end of airduct points to the position of acoustic hole on described housing.
Described housing is quadrangular shape structure, described sound chamber forms two consonant chambeies by a longitudinal baffle isolation, longitudinal baffle is along the diagonal setting of quadrangular shape housing cross section, the cross section in the two consonant chambeies that described cavity isolation forms is triangular in shape, and each consonant chamber is formed with two sidewalls that lay respectively at described airduct both sides.
Be respectively arranged with two loudspeaker in described each consonant chamber, two loudspeaker correspondences are arranged on the two side in described consonant chamber.
Described housing is provided with the touch-key be electrically connected with described PCB circuit board.
Be electrically connected with a bluetooth module on described PCB circuit board.
Be electrically connected with a radio reception module on described PCB circuit board.
Described PCB circuit board is provided with deck, has the SD card interface, MICRO SD interface, the MMC interface that are electrically connected with the PCB circuit board on deck.
Beneficial effect of the present invention is: one, the present invention are combined as a whole traditional loudspeaker and existing resonance speaker, a plurality of loudspeaker are set in the cavity of resonance speaker, a plurality of loudspeaker combinations form multi-direction sounding effect (single sound horn has directivity), after resonance speaker and a plurality of loudspeaker combinations, can realize resonating dual 360 ° of sounding effect of 360 ° of sounding and 360 ° of sounding of traditional loudspeaker combination, greatly improved the tonequality of resonance speaker and experienced; Two, by longitudinal baffle, cavity is isolated into to two independently consonant chambeies, makes the loudspeaker in each cavity there is independently confined space, improved the high pitch effect of traditional loudspeaker, form left and right acoustic channels simultaneously, to the user, bring more experience; Three, in each consonant chamber, an airduct is set, this airduct is conducive to the propagation of audio frequency, and the audio frequency in the consonant chamber is when airduct is propagated, can spread and form resonance in airduct, promote acoustical quality, make the sharper ear of music of broadcasting interesting to listen to, the high pitch effect is stronger; Four, in the present invention, housing design is become to quadrangular shape structure, more traditional loudspeaker is arranged at respectively on four faces in cavity, therefore, be mutually 90 ° of left and right between each loudspeaker, after four loudspeaker combinations, can reach perfect 360 ° around sounding; Five, adopt touch-key, enriched user's experience, use more efficient and convenient.
[accompanying drawing explanation]
Fig. 1 is internal structure schematic diagram one of the present invention;
Fig. 2 is internal structure schematic diagram two of the present invention;
Fig. 3 is internal structure schematic diagram three of the present invention;
Fig. 4 is perspective view of the present invention;
In figure: housing 1; Resonance sounding device 2; Longitudinal baffle 3; Consonant chamber 4(5); Loudspeaker 6(7,8,9); Airduct 10(11); Touch-key 12; Acoustic hole 13; Lateral partitions 14.
[embodiment]
Below in conjunction with drawings and Examples, the invention will be further described.
Shown in Fig. 4, the present invention has disclosed a kind of Portable resonant sound box of dual 360 ° of sounding, it comprises housing 1 and is arranged at resonance sounding device 2 and the PCB circuit board in housing 1, described resonance sounding device 2 is arranged at housing 1 bottom, the top of housing 1 internal resonance acoustical generator 2 is provided with a lateral partitions 14, by the top of housing 1 and bottom isolation, make housing 1 top be formed with a sound chamber, at least three loudspeaker are set in described sound chamber.
In the present embodiment, described sound chamber forms two independently consonant chambeies 4,5 by longitudinal baffle 3 isolation again; The lower end of longitudinal baffle 3 is fixedly connected with lateral partitions 14, and upper end is fixedly connected with housing 1 top, described two independently consonant chamber 4,5 be used to form L channel and R channel; Be provided with at least two traditional loudspeaker 6,7 on 4 inwalls of consonant chamber, be provided with at least two traditional loudspeaker 8,9 on 5 inwalls of consonant chamber, described traditional loudspeaker 6,7,8,9 and described PCB circuit board are electrically connected; Be provided with acoustic hole 13 corresponding to described traditional loudspeaker 6,7,8,9 positions on described housing 1.Preferably, the acoustic hole 13 on described housing 1 is the lattice-like structure that a plurality of sub-acoustic holes form, and this structural design is conducive to spreading out of of audio frequency, has further optimized sound equipment tonequality; Described longitudinal baffle 3 is two, longitudinal baffle 3 keep at a certain distance away (small distance) be arranged in the middle of described sound chamber.Be understandable that, in structure of the present invention, the sound chamber can not isolated, and directly at least three loudspeaker is arranged to the inwall in whole sound chamber; Also can be isolated into a plurality of consonants chamber, but be not limited to two consonant chambeies, can be for example three consonant chambeies, and four consonant chambeies etc. arrange one or more loudspeaker in each consonant chamber.
In addition, be fixed with an airduct 10 in described consonant chamber 4, be fixed with airduct 11 in consonant chamber 5, airduct 10,11 1 ends point to described longitudinal baffle 3, and the other end points to the position of acoustic hole 13 on described housing 1.This airduct 10,11 is conducive to the propagation of audio frequency, the audio frequency of audio frequency in consonant chamber 4 in airduct 10 propagation or consonant chamber 5, when airduct 11 is propagated, can and form resonance in the interior diffusion of airduct 10 or 11, promotes acoustical quality, make the sharper ear of music of broadcasting interesting to listen to, the high pitch effect is stronger.Preferably, this airduct 10,11 is serpentine, and serpentine airduct 10 vertically is arranged in described consonant chamber 4, and serpentine airduct 11 vertically is arranged in described consonant chamber 5.Be understandable that, this airduct 10,11 can be also other shapes, for example " Z " shape etc.
Further, in the present embodiment, described housing 1 is quadrangular shape structure; Described longitudinal baffle 3 is along the diagonal setting of quadrangular shape housing 1 cross section, the cross section in the two consonant chambeies 4,5 that the isolation of described sound chamber forms is triangular in shape, consonant chamber 4 is formed with two sidewalls that lay respectively at described airduct 10 both sides, and consonant chamber 5 is formed with two sidewalls that lay respectively at described airduct 11 both sides; In described consonant chamber 4 and consonant chamber 5, two sidewalls are two adjacent sides of quadrangular shape housing 1.Traditional loudspeaker of described consonant chamber 4 interior settings are two (loudspeaker 6,7), traditional loudspeaker of described consonant chamber 5 interior settings are two (loudspeaker 8,9), two consonant chambeies 4,5 arrange four traditional loudspeaker 6,7,8,9 altogether, loudspeaker 6,7 are positioned on two sidewalls of described airduct 10 both sides, and loudspeaker 8,9 are positioned on two sidewalls of airduct 11 both sides.Thus, four traditional loudspeaker 6,7,8,9 in two consonant chambeies 4,5 lay respectively on four sides of quadrangular shape housing 1, become 90 ° between adjacent traditional loudspeaker in twos, after four loudspeaker 6,7,8,9 combinations, can reach perfect 360 ° around sounding.Be understandable that, this housing 1 can also be designed to other shapes, for example: cylindrical etc.
Further, be provided with the touch-key 12 be electrically connected with described PCB circuit board in the top of described housing 1, this touch-key 12 has enriched user's experience, uses more efficient and convenient; Be electrically connected with a bluetooth module on described PCB circuit board, can realize being connected with other equipment wireless by bluetooth module, use convenient; Be electrically connected with a radio reception module on described PCB circuit board, make the Portable resonant sound box of dual 360 ° of sounding of the present invention have wireless function, the user can listen to some news, entertainment etc. by function of radio receiver, has enriched its function; Described PCB circuit board is provided with deck, there is the SD card interface, MICRO SD interface, the MMC interface that are electrically connected with the PCB circuit board on deck, can read various storage cards, to broadcastings of decoding such as the MP3 data of the storage in storage card, WMA formatted datas, met the requirement of people's hommizations.
Because the present invention is combined as a whole traditional loudspeaker 6,7,8,9 and existing resonance speaker, four loudspeaker 6,7,8,9 are set in the sound chamber of resonance speaker, four loudspeaker 6,7,8,9 are combined to form multi-direction sounding effect (single sound horn has directivity), so, after resonance speaker and 6,7,8,9 combinations of four loudspeaker, can realize resonating dual 360 ° of sounding effect of 360 ° of sounding and 360 ° of sounding of traditional loudspeaker combination, greatly improved the tonequality of resonance speaker and experienced; Secondly, by longitudinal baffle 3, the sound chamber is isolated into to two independently consonant chambeies 4,5, make the loudspeaker 6,7 or 8,9 in each sound chamber there is independently confined space, improve the high pitch effect of traditional loudspeaker, formed left and right acoustic channels simultaneously, to the user, brought more experience.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention.In technological thought category of the present invention, various distortion and modification can appear, the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the present invention protects.
Claims (10)
1. the Portable resonant sound box of dual 360 ° of sounding, it comprises housing and is arranged at resonance sounding device and the PCB circuit board in housing, it is characterized in that: be formed with the sound chamber in described housing, be provided with at least three loudspeaker in described sound chamber, described loudspeaker and described PCB circuit board are electrically connected.
2. the Portable resonant sound box of dual 360 ° of sounding according to claim 1 is characterized in that: described sound chamber, by from forming one or more independently consonants chamber, is provided with at least one loudspeaker in each consonant chamber.
3. the Portable resonant sound box of dual 360 ° of sounding according to claim 1, is characterized in that: on described housing, corresponding to described loudspeaker position, be provided with acoustic hole.
4. the Portable resonant sound box of dual 360 ° of sounding according to claim 3, it is characterized in that: be fixed with an airduct in described each consonant chamber, a wherein end of airduct points to the position of acoustic hole on described housing.
5. the Portable resonant sound box of dual 360 ° of sounding according to claim 4, it is characterized in that: described housing is quadrangular shape structure, described sound chamber forms two consonant chambeies by a longitudinal baffle isolation, longitudinal baffle is along the diagonal setting of quadrangular shape housing cross section, the cross section in the two consonant chambeies that described cavity isolation forms is triangular in shape, and each consonant chamber is formed with two sidewalls that lay respectively at described airduct both sides.
6. the Portable resonant sound box of dual 360 ° of sounding according to claim 5, it is characterized in that: be respectively arranged with two loudspeaker in described each consonant chamber, two loudspeaker correspondences are arranged on the two side in described consonant chamber.
7. according to the Portable resonant sound box of the described dual 360 ° of sounding of any one in claim 1 to 5, it is characterized in that: described housing is provided with the touch-key be electrically connected with described PCB circuit board.
8. according to the Portable resonant sound box of the described dual 360 ° of sounding of any one in claim 1 to 5, it is characterized in that: on described PCB circuit board, be electrically connected with a bluetooth module.
9. according to the Portable resonant sound box of the described dual 360 ° of sounding of any one in claim 1 to 5, it is characterized in that: be electrically connected with a radio reception module on described PCB circuit board.
10. according to the Portable resonant sound box of the described dual 360 ° of sounding of any one in claim 1 to 5, it is characterized in that: described PCB circuit board is provided with deck, has the SD card interface, MICRO SD interface, the MMC interface that are electrically connected with the PCB circuit board on deck.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193963.9A CN103491479A (en) | 2012-06-13 | 2012-06-13 | Resonance portable acoustics device with dual 360-degree sound production |
| PCT/CN2012/079249 WO2013185409A1 (en) | 2012-06-13 | 2012-07-27 | Double 360° sounding resonant portable audio device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193963.9A CN103491479A (en) | 2012-06-13 | 2012-06-13 | Resonance portable acoustics device with dual 360-degree sound production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103491479A true CN103491479A (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210193963.9A Pending CN103491479A (en) | 2012-06-13 | 2012-06-13 | Resonance portable acoustics device with dual 360-degree sound production |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103491479A (en) |
| WO (1) | WO2013185409A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363538A (en) * | 2014-10-29 | 2015-02-18 | 深圳市星盘科技有限公司 | Vocal cavity device and voice box |
| CN107071667A (en) * | 2017-05-17 | 2017-08-18 | 广东欧珀移动通信有限公司 | loudspeaker assembly and mobile terminal |
| CN109275053A (en) * | 2018-09-20 | 2019-01-25 | 贵州奥斯科尔科技实业有限公司 | A kind of hand microphone speaker |
| CN110379219A (en) * | 2019-07-22 | 2019-10-25 | 商洛学院 | A kind of auxiliary device for Teaching of English Listening |
| CN112788480A (en) * | 2021-01-27 | 2021-05-11 | 歌尔科技有限公司 | Sound production structure and wearable equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610438A (en) * | 2008-11-12 | 2009-12-23 | 北京歌尔泰克科技有限公司 | Portable audio playback device |
| CN201594903U (en) * | 2010-02-08 | 2010-09-29 | 深圳市银顺科技有限公司 | Medium resonance hybrid sound box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3307310B2 (en) * | 1997-12-27 | 2002-07-24 | 株式会社村田製作所 | Multi speaker system |
| JP4513765B2 (en) * | 2005-04-15 | 2010-07-28 | 日本ビクター株式会社 | Electroacoustic transducer |
| GB0821327D0 (en) * | 2008-11-21 | 2008-12-31 | Airsound Llp | Apparatus for reproduction of sound |
| CN201898616U (en) * | 2010-11-03 | 2011-07-13 | 梅庆开 | Assembled acoustic device |
| CN202111839U (en) * | 2011-06-22 | 2012-01-11 | 梅庆开 | Portable resonant sound box |
-
2012
- 2012-06-13 CN CN201210193963.9A patent/CN103491479A/en active Pending
- 2012-07-27 WO PCT/CN2012/079249 patent/WO2013185409A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101610438A (en) * | 2008-11-12 | 2009-12-23 | 北京歌尔泰克科技有限公司 | Portable audio playback device |
| CN201594903U (en) * | 2010-02-08 | 2010-09-29 | 深圳市银顺科技有限公司 | Medium resonance hybrid sound box |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104363538A (en) * | 2014-10-29 | 2015-02-18 | 深圳市星盘科技有限公司 | Vocal cavity device and voice box |
| CN107071667A (en) * | 2017-05-17 | 2017-08-18 | 广东欧珀移动通信有限公司 | loudspeaker assembly and mobile terminal |
| CN109275053A (en) * | 2018-09-20 | 2019-01-25 | 贵州奥斯科尔科技实业有限公司 | A kind of hand microphone speaker |
| CN110379219A (en) * | 2019-07-22 | 2019-10-25 | 商洛学院 | A kind of auxiliary device for Teaching of English Listening |
| CN112788480A (en) * | 2021-01-27 | 2021-05-11 | 歌尔科技有限公司 | Sound production structure and wearable equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013185409A1 (en) | 2013-12-19 |
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Application publication date: 20140101 |