CN104363538A - Vocal cavity device and voice box - Google Patents
Vocal cavity device and voice box Download PDFInfo
- Publication number
- CN104363538A CN104363538A CN201410596890.7A CN201410596890A CN104363538A CN 104363538 A CN104363538 A CN 104363538A CN 201410596890 A CN201410596890 A CN 201410596890A CN 104363538 A CN104363538 A CN 104363538A
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- operatic tunes
- vocal structure
- cavity
- audio amplifier
- tunes device
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Abstract
The invention is applicable to the technical field of voice box equipment, and provides a vocal cavity device and a voice box. The vocal cavity device comprises a cavity, a first voice production structure and a second voice production structure, each of the first and second voice production structures is composed of a loudspeaker and a vibrating diaphragm, the loudspeakers and the vibrating diaphragms are arranged on the circumference of the cavity in axial symmetry, an included angle formed by axes of the loudspeakers of the first and second voice production structures is less than 180 degrees, the first and second voice production structures are fixed in the cavity through bolts, and an included angle formed by axes of the vibrating diaphragms of the first and second voice production structures is less than 180 degrees. A plurality of voice production structures are reasonably arranged in the cavity, so that the angle that voice sent by the loudspeakers reaches to a listener is more in line with the acoustical principle, and better acoustic effect is achieved.
Description
Technical field
The invention belongs to sound-box device technical field, particularly relate to a kind of operatic tunes device and audio amplifier.
Background technology
Audio amplifier is the terminal of whole sound system, and its effect is that audio frequency electric energy is converted to corresponding acoustic energy, and it is radiated space.It is the extremely important part of sound system, the signal of telecommunication is transformed into acoustical signal directly listens to so mission critical because which is responsible for the ear of people, it is wanted directly and the sense of hearing of people is come into contacts with, and the sense of hearing of people is very sensitive, and to the tone color of complex sound, there is very strong resolving ability.Because people's ear to evaluate the most important standard of a sound system tonequality quality just to the subjective feeling of sound.
Existing small-size sound box mostly is loudspeaker, and its operatic tunes body holding loudspeaker is limited to the narrow space of operatic tunes body more, and cause air transmitted sound wave not smooth, tonequality is not good, and especially bass cannot completely present; Music wind is different, and operatic tunes body space is too little just cannot show music tonequality characteristic really, therefore, how in appropriate design audio amplifier the operatic tunes for audio amplifier tonequality quality have material impact.
Summary of the invention
Embodiments provide a kind of operatic tunes device and audio amplifier, be intended to solve the narrow space that existing operatic tunes body is limited to operatic tunes body more, cause air transmitted sound wave not smooth, tonequality is not good, especially the bass problem that cannot completely present.
On the one hand, a kind of operatic tunes device is provided, described operatic tunes device comprises: cavity, first vocal structure and the second vocal structure, wherein, described first vocal structure and the second vocal structure are respectively made up of loudspeaker and a vibrating diaphragm, loudspeaker and the vibrating diaphragm of described first vocal structure and the second vocal structure are circumferentially arranged with axisymmetrical at described cavity, the formation angle of the loudspeaker axis of described first vocal structure and the second vocal structure is less than 180 ° and is fixed on described cavity by screw, the formation angle of the vibrating diaphragm axis of described first vocal structure and the second vocal structure is less than 180 °.
Further, described chamber outer wall is also provided with winding displacement groove, for holding the winding displacement be arranged between described cavity top and the different control modules of bottom.
On the other hand, a kind of audio amplifier is provided, described audio amplifier comprises operatic tunes device, supply module, power amplifier control module, display control module and touch-screen described in above-mentioned operatic tunes device, described supply module and power amplifier control module are arranged at the bottom of described cavity, and described display control module and touch-screen are arranged at the top of described cavity.
Further, also comprise the lower cover being arranged at described operatic tunes device bottom, its upper surface is provided with several holddown grooves, and described lower cover is screwed the bottom in described operatic tunes device.
Further, comprise metal shell, its surface uniform arranges several apertures, and for being gone out by sound Transmit evenly by aperture, described operatic tunes device is placed in described metal shell.
Further, described metal shell is that aluminum alloy materials is made.
Further, also comprise upper cover, described upper cover is connected by pressing structure with described operatic tunes device.
Further, also comprise baffle plate, described baffle plate is connected with described operatic tunes device by screw.
In the embodiment of the present invention, by rationally arranging multiple vocal structure in cavity, the angle that the sound that loudspeaker are sent reaches hearer meets Principles of Acoustics more, reaches better acoustic efficiency.
Accompanying drawing explanation
Fig. 1 is the concrete structure schematic diagram of the operatic tunes device that the embodiment of the present invention one provides;
Fig. 2 is another angle concrete structure schematic diagram of the operatic tunes device that the embodiment of the present invention one provides;
Fig. 3 is the positive view of the audio amplifier that the embodiment of the present invention two provides;
Fig. 4 is the front view removing metal shell of the audio amplifier that the embodiment of the present invention two provides;
Fig. 5 is the structural representation of the lower cover of the audio amplifier that the embodiment of the present invention two provides;
Fig. 6 is the structural representation of the metal shell of the audio amplifier that the embodiment of the present invention two provides.
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.
Below in conjunction with specific embodiment, realization of the present invention is described in detail:
Embodiment one
Fig. 1, Fig. 2 show the concrete structure block diagram of the operatic tunes device that the embodiment of the present invention one provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this operatic tunes device 10 comprises: cavity 100, first vocal structure 101 and the second vocal structure 102, wherein, described first vocal structure 101 is made up of a loudspeaker 101a and a vibrating diaphragm 101b, described first vocal structure 102 is made up of a loudspeaker 102a and a vibrating diaphragm 102b, the loudspeaker 101a of described first sounding knot 101 and the second vocal structure 102, 102a and vibrating diaphragm 101b, 102b is circumferentially arranged with axisymmetrical at described cavity 100, the loudspeaker 101a of described first vocal structure 101 and the second vocal structure 112, the formation angle of 102a axis is less than 180 ° and is fixed on described cavity by screw, the vibrating diaphragm 101b of described first vocal structure 101 and the second vocal structure 102, the formation angle of 102b axis is less than 180 °.
Further, described chamber outer wall is also provided with winding displacement groove 103, for holding the winding displacement be arranged between described cavity top and the different control modules of bottom.
The present embodiment, by rationally arranging multiple vocal structure in cavity, the angle that the sound that loudspeaker are sent reaches hearer meets Principles of Acoustics more, reaches better acoustic efficiency.
Embodiment two
Fig. 3, Fig. 4 show the structural representation of the audio amplifier that the embodiment of the present invention two provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention.In the present embodiment, this audio amplifier comprises: the operatic tunes device 10 as described in embodiment one, supply module 20, power amplifier control module 30, display control module 40 and touch-screen 50, described supply module 20 and power amplifier control module 30 are arranged at the bottom of described cavity 100, and described display control module 40 and touch-screen 50 are arranged at the top of described cavity 100.
Further, as shown in Figure 5, also comprise the lower cover 60 being arranged at described operatic tunes device 10 bottom, its upper surface is provided with several holddown grooves 61, and described lower cover 60 is screwed the bottom in described operatic tunes device 10.
Further, as shown in Figure 6, also comprise metal shell 70, its surface uniform arranges several apertures 701, and for being gone out by sound Transmit evenly by aperture, described operatic tunes device 10 is placed in described metal shell 70.
Further, described metal shell 70 is made for aluminum alloy materials.
Further, as shown in Figure 3, also comprise upper cover 80, described upper cover 80 is connected by pressing structure with described operatic tunes device 10.
Further, as shown in Figure 2, also comprise baffle plate 90, described baffle plate 90 is connected with described operatic tunes device 10 by screw.
The present embodiment, by adopting operatic tunes device in sound equipment, rationally arrange multiple vocal structure, the angle that the sound that loudspeaker are sent reaches hearer meets Principles of Acoustics more, reaches better acoustic efficiency.
The audio amplifier that the embodiment of the present invention provides includes the operatic tunes device in aforementioned correspondence, and details, see the description of above-described embodiment one, do not repeat them here.
The foregoing is 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 (8)
1. an operatic tunes device, it is characterized in that, comprise: cavity, the first vocal structure and the second vocal structure, wherein, described first vocal structure and the second vocal structure are respectively made up of loudspeaker and a vibrating diaphragm, loudspeaker and the vibrating diaphragm of described first vocal structure and the second vocal structure are circumferentially arranged with axisymmetrical at described cavity, the formation angle of the loudspeaker axis of described first vocal structure and the second vocal structure is less than 180 ° and is fixed on described cavity by screw, and the formation angle of the vibrating diaphragm axis of described first vocal structure and the second vocal structure is less than 180 °.
2. operatic tunes device as claimed in claim 1, is characterized in that, described chamber outer wall is also provided with winding displacement groove, for holding the winding displacement be arranged between described cavity top and the different control modules of bottom.
3. an audio amplifier, it is characterized in that, comprise the operatic tunes device as described in any one of claim 1-2, supply module, power amplifier control module, display control module and touch-screen, described supply module and power amplifier control module are arranged at the bottom of described cavity, and described display control module and touch-screen are arranged at the top of described cavity.
4. audio amplifier as claimed in claim 3, it is characterized in that, also comprise the lower cover being arranged at described operatic tunes device bottom, its upper surface is provided with several holddown grooves, and described lower cover is screwed the bottom in described operatic tunes device.
5. audio amplifier as claimed in claim 4, it is characterized in that, comprise metal shell, its surface uniform arranges several apertures, and for being gone out by sound Transmit evenly by aperture, described operatic tunes device is placed in described metal shell.
6. audio amplifier as claimed in claim 5, it is characterized in that, described metal shell is that aluminum alloy materials is made.
7. audio amplifier as claimed in claim 3, it is characterized in that, also comprise upper cover, described upper cover is connected by pressing structure with described operatic tunes device.
8. audio amplifier as claimed in claim 3, it is characterized in that, also comprise baffle plate, described baffle plate is connected with described operatic tunes device by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596890.7A CN104363538A (en) | 2014-10-29 | 2014-10-29 | Vocal cavity device and voice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410596890.7A CN104363538A (en) | 2014-10-29 | 2014-10-29 | Vocal cavity device and voice box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104363538A true CN104363538A (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410596890.7A Pending CN104363538A (en) | 2014-10-29 | 2014-10-29 | Vocal cavity device and voice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104363538A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054425A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市率先电器有限公司 | Portable internet multimedia audio system |
| CN107071627A (en) * | 2016-12-14 | 2017-08-18 | 深圳市启腾视听有限公司 | Active audio amplifier |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070036369A1 (en) * | 2005-07-25 | 2007-02-15 | Audiovox Corporation | Speaker cover |
| CN201114658Y (en) * | 2007-10-12 | 2008-09-10 | 忻元江 | Folding multi-purpose miniature sound box |
| CN202172482U (en) * | 2011-06-23 | 2012-03-21 | 珠海京科数字科技有限公司 | Integrated portable media player |
| CN103491479A (en) * | 2012-06-13 | 2014-01-01 | 梅庆开 | Resonance portable acoustics device with dual 360-degree sound production |
| CN104066034A (en) * | 2014-06-27 | 2014-09-24 | 深圳市星盘科技有限公司 | Networked sound box |
| CN204217106U (en) * | 2014-10-29 | 2015-03-18 | 深圳市星盘科技有限公司 | A kind of operatic tunes device and audio amplifier |
-
2014
- 2014-10-29 CN CN201410596890.7A patent/CN104363538A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070036369A1 (en) * | 2005-07-25 | 2007-02-15 | Audiovox Corporation | Speaker cover |
| CN201114658Y (en) * | 2007-10-12 | 2008-09-10 | 忻元江 | Folding multi-purpose miniature sound box |
| CN202172482U (en) * | 2011-06-23 | 2012-03-21 | 珠海京科数字科技有限公司 | Integrated portable media player |
| CN103491479A (en) * | 2012-06-13 | 2014-01-01 | 梅庆开 | Resonance portable acoustics device with dual 360-degree sound production |
| CN104066034A (en) * | 2014-06-27 | 2014-09-24 | 深圳市星盘科技有限公司 | Networked sound box |
| CN204217106U (en) * | 2014-10-29 | 2015-03-18 | 深圳市星盘科技有限公司 | A kind of operatic tunes device and audio amplifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054425A1 (en) * | 2015-09-30 | 2017-04-06 | 深圳市率先电器有限公司 | Portable internet multimedia audio system |
| CN107071627A (en) * | 2016-12-14 | 2017-08-18 | 深圳市启腾视听有限公司 | Active audio amplifier |
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Application publication date: 20150218 |