CN206061102U - Audio amplifier - Google Patents
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- CN206061102U CN206061102U CN201621113150.4U CN201621113150U CN206061102U CN 206061102 U CN206061102 U CN 206061102U CN 201621113150 U CN201621113150 U CN 201621113150U CN 206061102 U CN206061102 U CN 206061102U
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Abstract
The audio amplifier that this utility model is provided includes sound box and active speaker and passive loud speaker in sound box, the audio amplifier also includes sound-guiding structure, and the sound-guiding structure conducts to passive loud speaker or active speaker the sound wave that the active speaker and/or passive loud speaker send on the structural plane being located.The audio amplifier that this utility model is provided is by arranging sound-guiding structure, the voice directions of active speaker and passive loud speaker are adjusted to into identical, the sound wave that multiple speakers send is enabled to realize cophase stacking, reaching strengthens the effect of audio, improves the audiovisual experience of people.
Description
Technical field
This utility model is related to stereo set field, more particularly to a kind of audio amplifier.
Background technology
With the continuous progress of electronics technology, audio frequency, video equipment use range it is more and more extensive, in the daily of people
Critical role is occupied in life, and sound equipment has been the important component part of audio frequency, video equipment.Audio amplifier is the end of sound system
Hold, its effect is to convert electrical signals to acoustical signal, and radiate it into space and go and which is answered by the ear of people, it is direct
Audition with people is come into contacts with, and with the improvement of people's living standards, and people are for the requirement also more and more higher of audio.Due to existing
Have the volume of audio amplifier less and less, in order to increase sound effect in limited space, increasing producer in the audio amplifier not
Active speaker can be only set, passive loud speaker can be also set, the quantity of the passive loud speaker can be one or many
It is individual.Fig. 1 is the loudspeaker box structure schematic diagram in prior art with a passive loud speaker, and Fig. 2 is that have two in prior art
The loudspeaker box structure schematic diagram of individual passive loud speaker.As seen from Figure 1, active speaker 12 is located at passive loud speaker 13
On the different structure face of sound box 11, therefore, the sound wave 14 that active speaker 12 sends is sent with passive loud speaker 13
The direction of propagation of sound wave 15 is inconsistent, and phase place is difficult to unify, and audio is poor, the sound that the first passive loud speaker 231 sends in Fig. 2
The direction of propagation of the sound wave 252 that sound wave 24 that ripple 251 is sent with active speaker 22, the second passive loud speaker 232 send is equal
Inconsistent, the phase place of each sound wave can not be unified, and audio is also poor.Therefore, the requirement with people to quality of the life is more next
It is higher, develop a kind of high audio amplifier of audio quality most important to meet the growing audiovisual demand of people.
Utility model content
This utility model provides a kind of audio amplifier, to solve the acoustic phase that multiple speakers send in audio amplifier it is inconsistent,
The poor problem of audio amplifier, so as to improve the audiovisual experience of people.
In order to solve the above problems, this utility model provide a kind of audio amplifier, including sound box and be located at audio amplifier case
An internal at least active speaker and at least one passive loud speaker, it is characterised in that the audio amplifier also includes sound-guiding structure,
The sound-guiding structure conducts the sound wave that the active speaker and/or passive loud speaker send to passive loud speaker or master
On the structural plane that dynamic speaker is located.
Preferably, the sound-guiding structure includes sound source portion, sound channel portion and outlet sound mouth, and the sound source portion is raised one's voice with the active
The part connection that amplifies of device and/or passive loud speaker, the two ends in the sound channel portion are respectively communicated with the sound source portion and outlet sound mouth,
The sound wave Jing sound sources portion that the active speaker and/or passive loud speaker send is propagated to sound channel portion, is exported from outlet sound mouth, institute
State outlet sound mouth to be arranged on the structural plane that passive loud speaker or active speaker are located.
Preferably, another passive loud speaker is additionally provided with the structural plane that the active speaker is located.
Preferably, the sound-guiding structure is arranged at the outer surface of the sound box.
Preferably, the sound-guiding structure is arranged at the inside of the sound box.
Preferably, the audio amplifier includes multiple passive loud speakers, and the plurality of passive loud speaker is located at described respectively
On the multiple different structural plane of sound box, the sound-guiding structure includes multi-acoustical portion, an at least sound channel portion and at least
Outlet sound mouth, the outlet sound mouth are arranged on the structural plane at active speaker place, the portion that amplifies of the plurality of passive loud speaker
Divide and connect with a sound source portion respectively, the sound wave that the plurality of passive loud speaker sends is distinguished mono- sound source portions of Jing and passed to sound channel portion
Broadcast, export from outlet sound mouth.
Preferably, the sound-guiding structure includes multi-acoustical portion, multiple sound channel portions and multiple outlet sound mouths, each sound channel portion
Two ends are respectively communicated with a sound source portion and an outlet sound mouth, and the outlet sound mouth is may be contained within the structural plane at active speaker place, institute
The part that amplifies for stating multiple passive loud speakers is connected with a sound source portion respectively, the sound wave that the plurality of passive loud speaker sends
Mono- sound source portions of Jing are propagated to a corresponding sound channel portion respectively, and are exported from an outlet sound mouth corresponding with the sound channel portion.
Preferably, the audio amplifier includes multiple passive loud speakers, and the plurality of passive loud speaker is located at the audio amplifier
On the multiple different structural plane of casing, the sound-guiding structure includes that multi-acoustical portion, an at least sound channel portion and at least speak
Mouthful, the outlet sound mouth is arranged on the structural plane that a passive loud speaker is located, and the active speaker is passively raised one's voice with other
The part that amplifies of device basin is connected with a sound source portion respectively, the sound that the active speaker and other described passive loud speakers send
Ripple is distinguished mono- sound source portions of Jing and is propagated to sound channel portion, exports from outlet sound mouth.
Preferably, the sound-guiding structure includes multi-acoustical portion, multiple sound channel portions and multiple outlet sound mouths, each sound channel portion
Two ends are respectively communicated with a sound source portion and an outlet sound mouth, and the outlet sound mouth may be contained within the structural plane that a passive loud speaker is located
On, the part that amplifies of the active speaker and other passive loud speakers is connected with a sound source portion respectively, and the active is raised one's voice
The sound wave that device and other passive loud speakers send is distinguished mono- sound source portions of Jing and is propagated to a corresponding sound channel portion, and from this
The corresponding outlet sound mouth output in sound channel portion.
Preferably, the sound-guiding structure includes one or more sound channel portions and one or more outlet sound mouths, the sound channel
Portion is located on one or more structural planes of the sound box, and the outlet sound mouth is arranged at passive loud speaker or actively raises
On the structural plane that sound device is located.
The audio amplifier that this utility model is provided passes through to arrange sound-guiding structure, by active speaker and the sounding of passive loud speaker
Direction is adjusted to consistent so that the sound wave that each speaker sends can realize cophase stacking, and reaching strengthens the effect of audio,
Improve the audiovisual experience of people.
Description of the drawings
Fig. 1 is the loudspeaker box structure schematic diagram with a passive loud speaker in prior art；
Fig. 2 is the loudspeaker box structure schematic diagram with two passive loud speakers in prior art；
Fig. 3 is the loudspeaker box structure schematic diagram of the first specific embodiment of this utility model；
Fig. 4 is the loudspeaker box structure schematic diagram of the second specific embodiment of this utility model；
Fig. 5 is the loudspeaker box structure schematic diagram of the 3rd specific embodiment of this utility model；
Fig. 6 is the loudspeaker box structure schematic diagram of the 4th specific embodiment of this utility model.
Specific embodiment
With reference to the accompanying drawings and detailed description utility model scheme is elaborated.
First specific embodiment
Fig. 3 is the loudspeaker box structure schematic diagram of the first specific embodiment of this utility model.As shown in figure 3, this utility model
The audio amplifier of offer includes sound box 31 and the multiple speakers in sound box, and the plurality of speaker is included at least
One active speaker 32 and at least one passive loud speaker 33, the active speaker 32 and the passive loud speaker 33 are distinguished
On the different structural plane of the sound box 31.An active speaker and one are depicted in audio amplifier shown in accompanying drawing 3 only
Individual passive loud speaker, but those skilled in the art are on the ordinary technical knowledge basis which is grasped, can be according to reality
Need to arrange the quantity of active speaker and passive loud speaker, when the audio amplifier is provided with multiple active speakers and multiple quilts
During dynamic loud speaker, an at least active speaker is located on the different structure face of sound box with least one passive loud speaker,
For example in order to strengthen audio, can be described another passively to raise one's voice to arrange another passive loud speaker in the audio amplifier shown in accompanying drawing 3
Device basin is located on the same structure face of sound box with the active speaker 32.
In order to strengthen audio so that the active speaker 32 is consistent with the voice directions of passive loud speaker 33, described
Audio amplifier also includes sound-guiding structure 36, and the sound-guiding structure 36 conducts the sound wave that the passive loud speaker 33 sends to the master
On the structural plane that dynamic speaker 32 is located.By arranging the sound-guiding structure 36 so that the active speaker 32 and described passive
The acoustic phase unification that loud speaker 33 sends, realizes resonance, and the audio of the audio amplifier is significantly increased.As shown in figure 3, described lead
In " ┏ " type, the sound-guiding structure 36 includes sound source portion 361, sound channel portion 362 and outlet sound mouth 363 in the section of sound structure 36, wherein,
The sound source portion 361 is connected with the part that amplifies of the passive loud speaker 33, and the two ends in the sound channel portion 362 are respectively communicated with institute
Sound source portion 361 and the outlet sound mouth 363 are stated, the outlet sound mouth 363 is arranged on the structural plane that the active speaker 32 is located,
The sound wave Jing sound sources portion 361 that the passive loud speaker 33 sends is propagated to sound channel portion 362, and is finally exported from outlet sound mouth 363
To the external world.Thus, change the direction of propagation of the sound wave sent by passive loud speaker 33 by sound-guiding structure 36 so that the quilt
The outbound course of the sound wave 35 that dynamic loud speaker 33 sends is identical with the outbound course of the sound wave 34 of the active speaker 32, energy
Cophase stacking is realized enough.Wherein, the position of the sound-guiding structure can be set according to actual needs, such as described leading note
Structure 36 can be arranged at the outer surface of the sound box 31, it is also possible to be arranged at the inside of the sound box 31.In order to
Sound loss is avoided, the sound-guiding structure 36 is preferably arranged at the inside of the sound box 31.
When the passive loud speaker quantity for it is multiple when, those skilled in the art can change according to actual needs and lead
The location and shape of sound structure, for example, arrange multi-acoustical portion, an at least sound channel portion and at least by the sound-guiding structure and speak
Mouthful, and by the outlet sound mouth of the sound-guiding structure be arranged on on an active speaker identical structural plane, it is multiple described passively to raise
The part that amplifies of sound device basin is connected with a sound source portion respectively, sound wave difference mono- sound sources of Jing that multiple passive loud speakers send
Portion is propagated to sound channel portion, is exported from outlet sound mouth, thus, the voice directions of multiple passive loud speakers is adjusted to and is raised with active
The voice directions of sound device are consistent, realize the cophase stacking of sound wave.It is furthermore preferred that the effect of sound wave is transmitted to accelerate sound-guiding structure
Rate, and avoid different sound waves that audio mixing is likely to occur in transmitting procedure, the sound-guiding structure includes multi-acoustical portion, multiple sound channels
Portion and multiple outlet sound mouths, the two ends in each sound channel portion are respectively communicated with a sound source portion and an outlet sound mouth, and the outlet sound mouth may be contained within
On the structural plane that one active speaker is located, the part that amplifies of the plurality of passive loud speaker is connected with a sound source portion respectively,
Sound wave that the plurality of passive loud speaker sends is distinguished mono- sound source portions of Jing and is propagated to a corresponding sound channel portion, and from this
The corresponding outlet sound mouth output in sound channel portion.
The voice directions of passive loud speaker are adjusted by the audio amplifier that this specific embodiment is provided by arranging sound-guiding structure
It is consistent with the voice directions of active speaker so that the sound wave that multiple speakers send realizes cophase stacking, reaches enhancing
The effect of audio, improves the audiovisual experience of people.
Second specific embodiment
Fig. 4 is the loudspeaker box structure schematic diagram of the second specific embodiment of this utility model.As shown in figure 4, this utility model
The audio amplifier of offer includes sound box 41 and the multiple speakers in sound box, and the plurality of speaker is included at least
One active speaker 42 and at least one passive loud speaker 43, the active speaker 42 are distinguished with the passive loud speaker 43
On the different structural plane of the sound box 41.An active speaker and one are depicted in audio amplifier shown in accompanying drawing 4 only
Individual passive loud speaker, but those skilled in the art are on the ordinary technical knowledge basis which is grasped, can be according to reality
Need to arrange the quantity of active speaker and passive loud speaker, when the audio amplifier is provided with multiple active speakers and multiple quilts
During dynamic loud speaker, an at least active speaker is located on the different structure face of sound box with least one passive loud speaker.
In order to strengthen audio so that the active speaker 42 is consistent with the voice directions of passive loud speaker 43, described
Audio amplifier also includes sound-guiding structure 46, and the sound-guiding structure 46 conducts the sound wave that the active speaker 42 sends to described passive
On the structural plane that loud speaker 43 is located.By arranging the sound-guiding structure 46 so that the active speaker 42 and described passive
The acoustic phase unification that loud speaker 43 sends, realizes resonance, and the audio of the audio amplifier is significantly increased.As shown in figure 4, described lead
In " ┏ " type, the sound-guiding structure 46 includes sound source portion 461, sound channel portion 462 and outlet sound mouth 463 in the section of sound structure 46, wherein,
The sound source portion 461 is connected with the part that amplifies of the active speaker 42, and the two ends in the sound channel portion 462 are respectively communicated with sound source
Portion 461 and outlet sound mouth 463, the outlet sound mouth 463 are arranged on the structural plane that the passive loud speaker 43 is located, the active
The sound wave Jing sound sources portion 461 that speaker 42 sends is propagated to sound channel portion 462, and is finally exported to the external world from outlet sound mouth 463.By
This, changes the direction of propagation of the sound wave sent by active speaker 42 by sound-guiding structure 46 so that the sound of active speaker 42
The outbound course of ripple 44 is identical with the outbound course of the sound wave 45 of passive loud speaker 43, can realize cophase stacking.Wherein,
Those skilled in the art can arrange the position of sound-guiding structure according to actual needs, and for example the sound-guiding structure 46 can be arranged at
The outer surface of the sound box 41, it is also possible to be arranged at the inside of the sound box 41.In order to avoid sound loss, preferably
The sound-guiding structure 46 is arranged at into the inside of the sound box 41.
When the audio amplifier has multiple passive loud speakers and an at least active speaker, and the plurality of passive speaker
When basin is located at the different structure face of sound box, those skilled in the art can change the position of sound-guiding structure according to actual needs
And shape, the sound-guiding structure is arranged into multi-acoustical portion, at least a sound channel portion and an at least outlet sound mouth for example, and by it is described go out
Sound mouth is arranged on the structural plane that a passive loud speaker is located, the active speaker and other multiple described passive speakers
The part that amplifies of basin is connected with a sound source portion respectively, the sound that the active speaker is sent with other multiple passive loud speakers
Ripple is distinguished mono- sound source portions of Jing and is propagated to sound channel portion, exports to the external world, thus, by active speaker and other multiple quilts from outlet sound mouth
The voice directions of dynamic loud speaker are adjusted to consistent with the voice directions of a passive loud speaker, realize that the same phase of sound wave is folded
Plus.It is furthermore preferred that the efficiency of sound wave is transmitted to accelerate sound-guiding structure, and different sound waves are avoided to be likely to occur in transmitting procedure
Audio mixing, the sound-guiding structure include multi-acoustical portion, multiple sound channel portions and multiple outlet sound mouths, and the two ends in each sound channel portion connect respectively
A logical sound source portion and an outlet sound mouth, the outlet sound mouth are may be contained within the structural plane that a passive loud speaker is located, the active
The part that amplifies of speaker and other passive loud speakers is connected with a sound source portion respectively, and the active speaker is passive with other
Sound wave that loud speaker sends is distinguished mono- sound source portions of Jing and is propagated to a corresponding sound channel portion, and from corresponding with the sound channel portion
One outlet sound mouth is exported.
The voice directions of active speaker are adjusted to and quilt by the audio amplifier that present embodiment is provided by arranging sound-guiding structure
The voice directions of dynamic loud speaker are consistent so that the sound wave that multiple speakers send realizes cophase stacking, reach enhancing audio
Effect, improve the audiovisual experience of people.
3rd specific embodiment
Fig. 5 is the loudspeaker box structure schematic diagram of the 3rd specific embodiment of this utility model.As shown in figure 5, this utility model
The audio amplifier of offer includes sound box 51 and the multiple speakers in sound box, and the plurality of speaker is included actively
Speaker 52 and passive loud speaker 53, the active speaker 52 are located at the audio amplifier respectively with the passive loud speaker 53
On the different structural plane of casing 51.An active speaker and a passive speaker are depicted in audio amplifier shown in accompanying drawing 5 only
Basin, but those skilled in the art can be arranged actively on the ordinary technical knowledge basis which is grasped according to actual needs
The quantity of speaker and passive loud speaker, when the audio amplifier is provided with an active speaker and multiple passive loud speakers
When, the active speaker is located on the different structure face of sound box with least one passive loud speaker.
In order to further enhance audio so that the voice directions one of the active speaker 52 and passive loud speaker 53
Cause, the audio amplifier also includes sound-guiding structure 56, the sound wave conduction that the passive loud speaker 53 is sent by the sound-guiding structure 56
On the structural plane being located to the active speaker 52.As shown in figure 5, the section of the sound-guiding structure 56 is in " ┏ ┓ " type, institute
Stating sound-guiding structure 56 includes sound source portion 561, the first sound channel portion 5621, second sound channel portion 5622, the first outlet sound mouth 5631 and second
Outlet sound mouth 5632, wherein, the sound source portion 561 is connected with the part that amplifies of the passive loud speaker 53, first sound channel
The two ends in portion 5621 are respectively communicated with sound source portion 561 and the first outlet sound mouth 5631, and the two ends in the second sound channel portion 5622 connect respectively
Logical sound source portion 561 and the second outlet sound mouth 5632, the sound wave that the passive loud speaker 53 sends not only Jing sound sources portion 561 to first
Sound channel portion 5621 propagates, and exports to the external world from the first outlet sound mouth 5631, and the sound wave that the passive loud speaker 53 sends is also
Jing sound sources portion 561 is propagated to second sound channel portion 5622, and is exported to the external world from the second outlet sound mouth 5632.Thus, tied by leading note
Structure 56 changes the direction of propagation of the sound wave sent by passive loud speaker 53 so that the sound wave 551,552 of passive loud speaker 53
Final outbound course it is identical with the outbound course of the sound wave 54 of active speaker 52, cophase stacking can be realized.More preferably
, as the sound-guiding structure of the present invention is provided with two sound channel portions, and the outlet sound mouth in two sound channel portions is all disposed within actively raising one's voice
On the structural plane that device 52 is located, more effectively the sound wave that passive loud speaker 53 sends can be conducted to the active speaker
On the structural plane at place, it is to avoid the loss of sound wave, audio is further enhancing, and by arranging multiple on same structure face
Outlet sound mouth, increases the transmission range of sound wave.Wherein, those skilled in the art can arrange sound-guiding structure according to actual needs
Position, such as sound-guiding structure 56 can be arranged at the outer surface of the sound box 51, it is also possible to be arranged at the audio amplifier
The inside of casing 51.
Although the sound-guiding structure 56 that accompanying drawing 5 is merely illustrated is provided with sound channel in the left and right sides of the sound box 51
Portion, but the position in the sound channel portion is not limited to the left and right sides of the sound box 51, it is also possible to positioned at the audio amplifier case
Both sides before and after body, those skilled in the art can be according to the position for needing setting sound channel portion of oneself, the numbers in the sound channel portion
Amount be also not necessarily limited to two, can be the sound box 51 the side of front, rear, left and right four in any one, any two
Individual, any three or four, i.e., described sound channel portion is may be located on one or more structural planes of the sound box 51, this
When, the sound-guiding structure has one or more outlet sound mouths, and the outlet sound mouth is arranged at being located with the active speaker
Structural plane on.Certainly, the shape of the sound box is not limited to cuboid, when being shaped as arbitrarily for the audio amplifier box body 51
During polygon, one or more of channel portions Wei Yu not be on one or more structural planes of the sound box.
Present embodiment provide audio amplifier by arrange sound-guiding structure, by the voice directions of passive loud speaker be adjusted to
The voice directions of active speaker are consistent so that the sound wave that multiple speakers send realizes cophase stacking, reach enhancing audio
Effect, improve the audiovisual experience of people.
4th specific embodiment
Fig. 6 is the loudspeaker box structure schematic diagram of the 4th specific embodiment of this utility model.As shown in fig. 6, this utility model
The audio amplifier of offer includes sound box 61 and the multiple speakers in sound box, and the plurality of speaker is included actively
Speaker 62 and passive loud speaker 63, the active speaker 62 are located at the audio amplifier respectively with the passive loud speaker 63
On the different structural plane of casing 61.An active speaker and a passive speaker are depicted in audio amplifier shown in accompanying drawing 6 only
Basin, but those skilled in the art can be arranged actively on the ordinary technical knowledge basis which is grasped according to actual needs
The quantity of speaker and passive loud speaker, when the audio amplifier is provided with an active speaker and multiple passive loud speakers
When, the active speaker is located on the different structure face of sound box with least one passive loud speaker.
In order to strengthen audio so that the active speaker 62 is consistent with the voice directions of passive loud speaker 63, described
Audio amplifier also includes sound-guiding structure 66, and the sound-guiding structure 66 conducts the sound wave that the active speaker 62 sends to described passive
On the structural plane that loud speaker 63 is located.As shown in fig. 6, the section of the sound-guiding structure 66 is in " ┏ ┓ " type, the leading note knot
Structure 66 includes sound source portion 661, the first sound channel portion 6621, second sound channel portion 6622, the first outlet sound mouth 6631 and the second outlet sound mouth
6632, wherein, the sound source portion 661 is connected with the part that amplifies of the active speaker 62, the first sound channel portion 6621
Two ends are respectively communicated with sound source portion 661 and the first outlet sound mouth 6631, and the two ends in the second sound channel portion 6622 are respectively communicated with sound source portion
661 and second outlet sound mouth 6632, the sound wave that the active speaker 62 sends not only Jing sound sources portion 661 to the first sound channel portion 6621
Propagate, and export to the external world from the first outlet sound mouth 6631, and the sound wave also Jing sound sources portion 661 that sends of the active speaker 62 to
Second sound channel portion 6622 propagates, and exports to the external world from the second outlet sound mouth 6632.Thus, changed by sound-guiding structure 66 and actively raised
The direction of propagation of the sound wave sent by sound device 62 so that the final outbound course of the sound wave 651,652 of active speaker 62 with
The outbound course of the sound wave 64 of passive loud speaker 63 is identical, can realize cophase stacking.More preferably, leading due to the present invention
Sound structure setting has two sound channel portions, and the outlet sound mouth in two sound channel portions is all disposed within the structural plane at the place of passive loud speaker 63
On, more effectively the sound wave that active speaker 62 sends can be conducted to the passive speaker on the structural plane being located, be kept away
The loss of sound wave is exempted from, further enhancing audio, and by multiple outlet sound mouths are arranged on same structure face, increase sound wave
Transmission range.Wherein, those skilled in the art can arrange the position of sound-guiding structure, such as described leading note according to actual needs
Structure 66 can be arranged at the outer surface of the sound box 61, it is also possible to be arranged at the inside of the sound box 61.
Although the sound-guiding structure 66 that accompanying drawing 6 is merely illustrated is provided with sound channel in the left and right sides of the sound box 61
Portion, but the position in the sound channel portion is not limited to the left and right sides of the sound box 61, it is also possible to positioned at the audio amplifier case
Both sides before and after body, those skilled in the art can be according to the position for needing setting sound channel portion of oneself, the numbers in the sound channel portion
Amount be also not necessarily limited to two, can be the sound box 61 the side of front, rear, left and right four in any one, any two
Individual, any three or four, i.e., described sound channel portion is may be located on one or more structural planes of the sound box 61, this
When, the sound-guiding structure has one or more outlet sound mouths, and the outlet sound mouth is arranged at being located with the active speaker
Structural plane on.Certainly, the shape of the sound box is not limited to cuboid, when being shaped as arbitrarily for the audio amplifier box body 61
During polygon, one or more of channel portions Wei Yu not be on one or more structural planes of the sound box.
The voice directions of active speaker are adjusted to and quilt by the audio amplifier that present embodiment is provided by arranging sound-guiding structure
The voice directions of dynamic loud speaker are consistent so that the sound wave that multiple speakers send realizes cophase stacking, reach enhancing audio
Effect, improve the audiovisual experience of people.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of without departing from this utility model principle, can also make some improvements and modifications, these improvements and modifications
Also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of audio amplifier, including sound box and at least active speaker and at least in sound box are passively raised
Sound device basin, it is characterised in that the audio amplifier also includes sound-guiding structure, and the sound-guiding structure is by the active speaker and/or quilt
The sound wave that dynamic loud speaker sends is conducted to passive loud speaker or active speaker on the structural plane being located.
2. audio amplifier according to claim 1, it is characterised in that the sound-guiding structure includes sound source portion, sound channel portion and speaks
Mouthful, the sound source portion is connected with the part that amplifies of the active speaker and/or passive loud speaker, the two ends in the sound channel portion
The sound source portion and outlet sound mouth are respectively communicated with, the sound wave Jing sound sources portion that the active speaker and/or passive loud speaker send
Propagate to sound channel portion, export from outlet sound mouth, the outlet sound mouth is arranged on the structure that passive loud speaker or active speaker are located
On face.
3. audio amplifier according to claim 1, it is characterised in that be additionally provided with the structural plane that the active speaker is located
Another passive loud speaker.
4. audio amplifier according to claim 1, it is characterised in that the sound-guiding structure is arranged at the appearance of the sound box
Face.
5. audio amplifier according to claim 1, it is characterised in that the sound-guiding structure is arranged at the interior of the sound box
Portion.
6. audio amplifier according to claim 1, it is characterised in that the audio amplifier includes multiple passive loud speakers, described many
Respectively on the multiple different structural plane of the sound box, the sound-guiding structure includes multiple sound to individual passive loud speaker
Source portion, at least a sound channel portion and an at least outlet sound mouth, the outlet sound mouth are arranged on the structural plane at active speaker place, institute
The part that amplifies for stating multiple passive loud speakers is connected with a sound source portion respectively, the sound wave that the plurality of passive loud speaker sends
Mono- sound source portions of Jing are propagated to sound channel portion respectively, are exported from outlet sound mouth.
7. audio amplifier according to claim 6, it is characterised in that the sound-guiding structure includes multi-acoustical portion, multiple sound channels
Portion and multiple outlet sound mouths, the two ends in each sound channel portion are respectively communicated with a sound source portion and an outlet sound mouth, and the outlet sound mouth may be contained within
On the structural plane that active speaker is located, the part that amplifies of the plurality of passive loud speaker is connected with a sound source portion respectively, institute
State the sound wave that multiple passive loud speakers send and distinguish mono- sound source portions of Jing and propagate to a corresponding sound channel portion, and from the sound
The corresponding outlet sound mouth output in road portion.
8. audio amplifier according to claim 1, it is characterised in that the audio amplifier includes multiple passive loud speakers, described many
Individual passive loud speaker is located on the multiple different structural plane of the sound box, and the sound-guiding structure includes multi-acoustical
Portion, at least a sound channel portion and an at least outlet sound mouth, the outlet sound mouth are arranged on the structural plane that a passive loud speaker is located, institute
The part that amplifies for stating active speaker and other passive loud speakers is connected with a sound source portion respectively, the active speaker and its
The sound wave that his the passive loud speaker sends is distinguished mono- sound source portions of Jing and is propagated to sound channel portion, exports from outlet sound mouth.
9. audio amplifier according to claim 8, it is characterised in that the sound-guiding structure includes multi-acoustical portion, multiple sound channels
Portion and multiple outlet sound mouths, the two ends in each sound channel portion are respectively communicated with a sound source portion and an outlet sound mouth, and the outlet sound mouth may be contained within
On the structural plane that one passive loud speaker is located, the active speaker and other passive loud speakers amplify part respectively with
One sound source portion connects, and sound wave that the active speaker and other passive loud speakers send difference mono- sound source portions of Jing are to right with which
The sound channel portion answered propagates, and exports from an outlet sound mouth corresponding with the sound channel portion.
10. audio amplifier according to claim 2, it is characterised in that the sound-guiding structure include one or more sound channel portions with
And one or more outlet sound mouths, the sound channel portion be located at the sound box one or more structural planes on, the outlet sound mouth
It is arranged on the structural plane that passive loud speaker or active speaker are located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113150.4U CN206061102U (en) | 2016-10-11 | 2016-10-11 | Audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621113150.4U CN206061102U (en) | 2016-10-11 | 2016-10-11 | Audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206061102U true CN206061102U (en) | 2017-03-29 |
Family
ID=58363932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621113150.4U Expired - Fee Related CN206061102U (en) | 2016-10-11 | 2016-10-11 | Audio amplifier |
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| Country | Link |
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| CN (1) | CN206061102U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109275064A (en) * | 2018-09-30 | 2019-01-25 | 联想(北京)有限公司 | Speaker and control method applied to speaker |
| CN109361971A (en) * | 2018-11-28 | 2019-02-19 | 大连国晨科技有限公司 | A kind of Echo Wall stereo set and playback method |
| CN109996147A (en) * | 2017-12-31 | 2019-07-09 | 宁波升亚电子有限公司 | Low frequency generating device and low frequency generating apparatus and its application |
-
2016
- 2016-10-11 CN CN201621113150.4U patent/CN206061102U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109996147A (en) * | 2017-12-31 | 2019-07-09 | 宁波升亚电子有限公司 | Low frequency generating device and low frequency generating apparatus and its application |
| CN109996147B (en) * | 2017-12-31 | 2021-08-06 | 宁波升亚电子有限公司 | Low-frequency generating device and low-frequency generating equipment and application thereof |
| CN109275064A (en) * | 2018-09-30 | 2019-01-25 | 联想(北京)有限公司 | Speaker and control method applied to speaker |
| CN109275064B (en) * | 2018-09-30 | 2020-06-23 | 联想(北京)有限公司 | Sound box and control method applied to sound box |
| CN109361971A (en) * | 2018-11-28 | 2019-02-19 | 大连国晨科技有限公司 | A kind of Echo Wall stereo set and playback method |
| CN109361971B (en) * | 2018-11-28 | 2023-09-26 | 大连国晨科技有限公司 | Echo wall sound equipment and playing method |
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