CN110191394A - Tower vertical linear arrays active audio amplifier - Google Patents
Tower vertical linear arrays active audio amplifier Download PDFInfo
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- CN110191394A CN110191394A CN201910551415.0A CN201910551415A CN110191394A CN 110191394 A CN110191394 A CN 110191394A CN 201910551415 A CN201910551415 A CN 201910551415A CN 110191394 A CN110191394 A CN 110191394A
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- linear array
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- 238000003491 array Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 17
- 241001503991 Consolida Species 0.000 claims description 22
- 238000009792 diffusion process Methods 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims description 2
- 238000009510 drug design Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of tower vertical linear arrays active audio amplifiers, including pedestal speaker and two linear array speakers being arranged on pedestal speaker；The pedestal speaker includes shell, and front cavity and rear chamber are provided in shell, is separated by partition between front cavity and rear chamber；The corresponding outer casing frontispiece of the front cavity is provided with echo hole, and woofer is provided in front cavity；The front end face of the shell is conical design；The linear array speaker includes First Line array speaker and the second linear array speaker.The present invention has rational design, by the way of tower type arrangement, is easy for installation and removal, and alleviates the workload of assembling, hand in convenience.
Description
Technical field
The invention belongs to speaker fields, more specifically to a kind of tower vertical linear arrays active audio amplifier.
Background technique
The active audio amplifier largely used at present, main sound box connects 220v AC power source by attaching plug and is powered, interior
Power amplifier is set, and secondary speaker is connected by ordinary audio line, and then secondary speaker loudspeaker is pushed to carry out sounding.
But simply stacked between the main sound box and secondary speaker in such speaker, interconnected relationship is poor, and
Function is few, and audio cannot get sufficient guarantee, and use scope is very restricted.
Summary of the invention
It is active in view of the deficiencies of the prior art, the present invention intends to provide a kind of tower vertical linear arrays
Speaker, design rationally, by the way of tower type arrangement, are easy for installation and removal, and alleviate the workload of assembling, hand in convenience,
Pedestal speaker, cylindrical sound box can be applied in combination, and also can be used alone, this be determined by control chip, meanwhile, speaker
Effect is good, practical, is suitable for promoting.
To achieve the above object, the present invention provides the following technical scheme that
Tower vertical linear arrays active audio amplifier, including pedestal speaker and two linear array sounds being arranged on pedestal speaker
Case；It is characterized by: the pedestal speaker includes shell, front cavity and rear chamber, front cavity and rear chamber are provided in shell
Between be separated by partition；The corresponding outer casing frontispiece of the front cavity is provided with echo hole, and bass loudspeaker is provided in front cavity
?；The front end face of the shell is conical design；The linear array speaker includes First Line array speaker and the second linear array sound
Case；First Line array speaker includes the first shell, and the front end face of the first shell is conical design；Lower part setting in first shell
There are several bass units, linear Horn is arranged in top, and is provided with power amplifying device in the first shell；Second linear array sound
Case includes second housing, and the front end face of second housing is conical design；Top in second housing is provided with several bass units,
Linear Horn is arranged in lower part, and power amplifying device is provided in second housing；
It is provided with circuit board on the pedestal speaker, control chip, analog input interface, mould are provided on circuit board
Quasi- signal output interface, network transport interface, external computer interface and DSP input interface, DSP input interface output interface；
It is provided with main control board in the First Line array speaker and the second linear array speaker, is set on main control board
Be equipped with Master control chip, analog input interface, analog signal output interface, network transport interface, external computer interface and
DSP input interface, DSP input interface output interface；Power amplifying device connects all bass units, linear high pitch by connecting line
Woofer in bugle and pedestal speaker.
As a kind of technical solution of optimization, before the linear Horn includes voice unit, is mounted on voice unit
The high pitch linear array waveguide bugle in portion and connection and the diffusion bugle that is connected on high pitch linear array waveguide bugle；High pitch line
Property Waveguide array bugle is combined and is mounted on by the identical first point of Horn of two shapes and second point of Horn
Made of together.
As a kind of technical solution of optimization, first point of Horn includes the first installation semicircle that upper end is arranged in
Plate and the first connection long slab that lower end is set；Connected between first installation semi-circular plate and the first connection long slab by the first connecting plate
It is connected together；Be provided with first through hole in the middle part of first connecting plate, the side of first through hole be provided with protrusion four/
One the first spherical outer wall, the other side of through-hole are provided with the second outer wall of a quarter spherical shape of protrusion；First outer wall and
Two outer walls are centrosymmetric distribution；Second point of Horn includes that the second installation semi-circular plate that upper end is arranged in and setting exist
Second connection long slab of lower end；It is linked together between second installation semi-circular plate and the second connection long slab by the second connecting plate；
Be provided with the second through-hole in the middle part of second connecting plate, the side of the second through-hole be provided with protrusion a quarter it is spherical the
Three outer walls, the other side of through-hole are provided with the fourth external wall of a quarter spherical shape of protrusion；During third outer wall and fourth external wall be in
The heart is symmetrical；High pitch linear array waveguide bugle is by first point of Horn and second point of Horn composite assembly one
It rises；First divides Horn for forward direction when assembled, and second point of Horn is reversed.
As a kind of technical solution of optimization, 1- is provided on the sunk surface of second inner wall and the 4th inner wall
6 waveguide plates arranged in parallel.
As a kind of technical solution of optimization, the upper surface of the pedestal speaker is provided with attachment base, setting in attachment base
There is connecting hole；The upper surface and lower end surface of cylindrical sound box are respectively arranged with secondary attachment base, and secondary connecting hole is provided in secondary attachment base.
As a kind of technical solution of optimization, handle is separately installed on two sides of the pedestal speaker and cylindrical sound box
Hand seat, the two sides of handle base are separately installed with handle connecting plate；Handle is horizontally connected between two handle connecting seats；Described
It is bolted together between hand seat, handle connecting plate and handle, and handle base, handle connecting plate and handle are by aluminium
Made of alloy material.
As a kind of technical solution of optimization, divide on 8 angles of the side of the first shell of the First Line array speaker
It is not provided with a connecting hole, a connection is respectively arranged on 8 angles of the side of the second housing of the second linear array speaker
Hole；It is connected between two adjacent connecting holes by panel with connecting elements in the First Line array speaker and the second linear array speaker
Together；The panel with connecting elements includes connecting plate, and one group of connection through-hole is respectively arranged on four angles of connecting plate, and connection is logical
The area in hole is not less than connecting hole；There are four connecting columns, connecting column to be separately connected line and be connected with grafting for setting on the connecting plate
Column, inserting column, which is plugged between connection through-hole and connecting hole, realizes fixation.
By adopting the above-described technical solution, compared with prior art, the beneficial effects of the present invention are:
1, the present invention has rational design, by the way of tower type arrangement, is easy for installation and removal, and alleviates the work of assembling
It measures, hand in convenience.
2, control chip is provided in middle line array speaker of the present invention, such design ensure that two linear array speakers can
To be applied in combination, also can be used alone.
3, the design of present invention control chip and multiple interfaces, it is ensured that speaker has operating mode at least 5, multiplexing
The design of operation mode can guarantee the use of speaker.
4, the woofer in cylindrical sound box of the present invention is installed using linear array, ensure that sound quality and audio；It is linear high
Sound bugle realizes the linear display of sound wave, is divided into the Acoustic Wave Propagation of 3-8 beam, meanwhile, the linear Horn in linear array speaker
It can be transversely mounted, can also vertically install, and the sound wave diffusion angle of linear Horn is upward 6 °, downward 6 °, in this way
Convenient for sound wave toward propagating at a distance, can also the sound wave diffusion angle of linear Horn be upward 6 °, downward 24 °, be convenient in this way
Sound wave is past nearby to be propagated.
5, it is divided in mounting base the inner cavity for being provided with and being made of two the first outer walls and two the second outer walls in the present invention, it is interior
Chamber is hair side, and such design ensure that sound reflection is uniform, guarantees tone color.
Referring to drawings and examples, the present invention will be further described.
Detailed description of the invention
Fig. 1 is pedestal speaker in an embodiment of the present invention and the positive structure schematic after linear array loudspeaker box combination；
Fig. 2 is pedestal speaker in an embodiment of the present invention and the structure schematic diagram after linear array loudspeaker box combination；
Fig. 3 is the structural schematic diagram of the handle base and handle in an embodiment of the present invention middle line array speaker；
Fig. 4 is the structural schematic diagram of the upper surface of pedestal speaker in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of first point of Horn in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of second point of Horn in an embodiment of the present invention；
Fig. 7 is the structural representation for the panel with connecting elements being connected between two linear array speakers in an embodiment of the present invention
Figure.
Specific embodiment
Embodiment
As shown in figs. 1-7, tower vertical linear arrays active audio amplifier, including pedestal speaker 5 and setting are on pedestal speaker
Linear array speaker.
The pedestal speaker 5 includes shell, is provided with front cavity and rear chamber in shell, is led between front cavity and rear chamber
Partition is crossed to separate.The corresponding outer casing frontispiece of front cavity is provided with echo hole 3, and woofer 4 is provided in front cavity.Echo hole
3 can be guaranteed the effect of echo in this way, ensure that the effect of sound quality by the way of the design deepened.The shell
Front end face is conical design.It is provided with LOGO on pedestal speaker, small-sized LED light, small-sized LED light connection are installed in LOGO
Chip is controlled, can realize that LOGO shines after powering.It is provided with circuit board 7 on the pedestal speaker, is provided on circuit board 7
Control chip, analog input interface, analog signal output interface, network transport interface, external computer interface and DSP input
Interface, DSP input interface output interface.Above-mentioned interface and control chip can according to need and added and subtracted, all to suit the requirements
Can add or reduce.
The linear array speaker includes First Line array speaker and the second linear array speaker.First Line array speaker includes the
One shell, the front end face of the first shell are conical design.Lower part in first shell is provided with several bass units 1, and top is set
It is equipped with linear Horn 2, and is provided with power amplifying device in the first shell.Second linear array speaker includes second housing, and second
The front end face of shell is conical design.Top in second housing is provided with several bass units 1, and linear high pitch is arranged in lower part
Bugle 2, and power amplifying device is provided in second housing.Component in First Line array speaker and the second linear array speaker uses phase
Same label is because two parts are using identical linear Horn and bass unit.First linear array
It is provided with main control board 6 in speaker and the second linear array speaker, Master control chip, simulation are provided on main control board 6
Signal input interface, analog signal output interface, network transport interface, external computer interface and DSP input interface, DSP input
Interface output interface.Power amplifying device is connected in all bass units, linear Horn and pedestal speaker by connecting line
Woofer.
The linear Horn includes voice unit, the high pitch linear array waveguide bugle for being mounted on voice unit front
With the diffusion bugle for connecting and being connected on high pitch linear array waveguide bugle.Voice unit is using height common on the market
Sound loudspeaker.Diffusion bugle is that horn-like loudspeaker amplify shell.The amplify fan angle of shell of loudspeaker determines sound dispersion
Angle.In the present embodiment, linear Horn can be transversely mounted, and can also vertically be installed, and the sound of linear Horn
Wave divergence angle is upward 6 °, downward 6 °, in this way convenient for sound wave toward propagating at a distance, can also the sound wave of linear Horn spread
Angle is upward 6 °, downward 24 °, is nearby propagated convenient for sound wave is past in this way.
High pitch linear array waveguide bugle is by the identical first point of Horn of two shapes and second point of high pitch
Made of bugle is combined and installed together.First point of Horn includes the first installation semi-circular plate 12 and the setting that upper end is arranged in
First in lower end connects long slab 16.Connected between first installation semi-circular plate 12 and the first connection long slab 16 by the first connecting plate 18
It is connected together.The middle part of first connecting plate 18 is provided with first through hole 13, and the side of first through hole 13 is provided with protrusion
First outer wall 17 of a quarter spherical shape, the other side of through-hole are provided with the second outer wall 14 of a quarter spherical shape of protrusion.The
One outer wall and the second outer wall are centrosymmetric distribution.As shown in fig. 6, second point of Horn includes that upper end is arranged in
Two installation semi-circular plates 19 and the second connection long slab 23 that lower end is set.Second installation semi-circular plate 19 and second connection long slab 23 it
Between linked together by the second connecting plate 24.The middle part of second connecting plate 24 is provided with the second through-hole 20, the second through-hole
20 side is provided with the third outer wall 25 of a quarter spherical shape of protrusion, and the other side of through-hole is provided with a quarter of protrusion
Spherical fourth external wall 21.Third outer wall and fourth external wall are centrosymmetric distribution.Second inner wall and the 4th inner wall it is recessed
1-6 waveguide plates arranged in parallel are provided on the surface gone down.
Horn be by first point of Horn and second point of Horn composite assembly together.First when assembled
Dividing Horn is forward direction, and second point of Horn is reversed.Assembled method is first point of Horn and second point of high pitch
Bugle is installed same mode and is placed, then by second point of Horn according to vertical center axis rotation 180 degree, then the two splicing
Together, the first outer wall 17 and fourth external wall 21 are combined at this time, and are formed between the first outer wall 17 and fourth external wall 21
One guided wave cavity；Second outer wall 14 and third outer wall 25 are combined, and between the second outer wall 14 and 25 groups of third outer wall
A guided wave cavity is formed, finally is bolted together to form Horn.The sound wave that voice unit issues passes through high pitch
Two guided wave cavitys dispersion in bugle, forms several Shu Yinbo, and finally the sound wave of all beams is diffused out by diffusion bugle,
Form graceful note.
The upper surface of the pedestal speaker is provided with attachment base, and connecting hole 11 is provided in attachment base.Cylindrical sound box it is upper
End face and lower end surface are respectively arranged with secondary attachment base, and secondary connecting hole is provided in secondary attachment base.
Handle base 8, the two sides difference of handle base 8 are separately installed on two sides of the pedestal speaker and cylindrical sound box
Handle connecting plate 10 is installed.Handle 9 is horizontally connected between two handle connecting seats.Handle base, handle connecting plate and handle
Between be bolted together, and handle base, handle connecting plate and handle are made of aluminum alloy materials.
First Line array speaker and the second linear array speaker are used singly or in combination, be completely can with.When two
A linear array speaker is attached when installed and spliced it is necessary to use panel with connecting elements.First Line array speaker
It is respectively arranged with a connecting hole on 8 angles of the side of the first shell, the 8 of the side of the second housing of the second linear array speaker
A connecting hole is respectively arranged on a angle.Adjacent two connections in the First Line array speaker and the second linear array speaker
It is linked together between hole by panel with connecting elements.The panel with connecting elements includes connecting plate 26, on four angles of connecting plate 26
It is respectively arranged with one group of connection through-hole 27, connects the area of through-hole not less than connecting hole.There are four connect for setting on the connecting plate
Column 28 is connect, connecting column is separately connected line 29 and is connected with inserting column 30, and inserting column is plugged between connection through-hole and connecting hole and realizes
It is fixed.
The present invention has rational design, by the way of tower type arrangement, is easy for installation and removal, and alleviates the workload of assembling,
Hand in convenience.
Pedestal speaker, cylindrical sound box in the present invention are provided with control chip, and such design ensure that pedestal speaker
It can be applied in combination with cylindrical sound box, also can be used alone.
The present invention controls the design of chip and multiple interfaces, it is ensured that speaker has operating mode at least 5, and multiplexing is made
The design of mode can guarantee the use of speaker.
The number of original point of mounting base is is three, the die sinking and at high cost, the complex process of splicing of three parts, installation difficulty
Greatly, tone color also cannot adequately guarantee.The invention has used two points of mounting bases, the structure of two points of mounting bases
It is identical, it is only necessary to which die sinking is primary, splicing is primary.And being divided in mounting base in the present invention is provided with outside by two first
The inner cavity of wall and two the second outer walls composition, inner cavity is hair side, and such design ensure that sound reflection is uniform, guarantees sound
Color.
Protection scope of the present invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention are equal
It belongs to the scope of protection of the present invention.It should be pointed out that for those skilled in the art, not departing from the present invention
Several improvements and modifications under the premise of principle, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (7)
1. tower vertical linear arrays active audio amplifier, including pedestal speaker and two linear array sounds being arranged on pedestal speaker
Case；
It is characterized by:
The pedestal speaker includes shell, and front cavity and rear chamber are provided in shell, between front cavity and rear chamber by every
Plate separates；The corresponding outer casing frontispiece of the front cavity is provided with echo hole, and woofer is provided in front cavity；The shell
Front end face be conical design；
The linear array speaker includes First Line array speaker and the second linear array speaker；First Line array speaker includes outside first
Shell, the front end face of the first shell are conical design；Lower part in first shell is provided with several bass units, and top setting is wired
Property Horn, and power amplifying device is provided in the first shell；Second linear array speaker includes second housing, before second housing
End face is conical design；Top in second housing is provided with several bass units, and lower part is arranged linear Horn, and the
Power amplifying device is provided in two shells；
It is provided with circuit board on the pedestal speaker, control chip, analog input interface, simulation letter are provided on circuit board
Number output interface, network transport interface, external computer interface and DSP input interface, DSP input interface output interface；
It is provided with main control board in the First Line array speaker and the second linear array speaker, is provided on main control board
Master control chip, analog input interface, analog signal output interface, network transport interface, external computer interface and DSP are defeated
Incoming interface, DSP input interface output interface；Power amplifying device connects all bass units, linear Horn by connecting line
With the woofer in pedestal speaker.
2. tower vertical linear arrays active audio amplifier according to claim 1, it is characterised in that: the linear Horn
Including voice unit, it is mounted on the high pitch linear array waveguide bugle of voice unit front and connection and is connected in the linear battle array of high pitch
Train wave leads the diffusion bugle on bugle；High pitch linear array waveguide bugle is by the identical first point of soprano saxhorn of two shapes
Made of angle and second point of Horn are combined and installed together.
3. tower vertical linear arrays active audio amplifier according to claim 2, it is characterised in that: first point of soprano saxhorn
Angle includes the first connection long slab that the first installation semi-circular plate of upper end is arranged in and lower end is arranged in；First installation semi-circular plate and the
It is linked together between one connection long slab by the first connecting plate；It is provided with first through hole in the middle part of first connecting plate, the
The side of one through-hole is provided with the first outer wall of a quarter spherical shape of protrusion, and the other side of through-hole is provided with raised four/
One the second spherical outer wall；First outer wall and the second outer wall are centrosymmetric distribution；
Second point of Horn includes the second connection length that the second installation semi-circular plate of upper end is arranged in and lower end is arranged in
Plate；It is linked together between second installation semi-circular plate and the second connection long slab by the second connecting plate；Second connecting plate
Middle part is provided with the second through-hole, and the side of the second through-hole is provided with the third outer wall of a quarter spherical shape of protrusion, through-hole it is another
Side is provided with the fourth external wall of a quarter spherical shape of protrusion；Third outer wall and fourth external wall are centrosymmetric distribution；
High pitch linear array waveguide bugle be by first point of Horn and second point of Horn composite assembly together；It spells
First divides Horn for forward direction when dress, and second point of Horn is reversed.
4. tower vertical linear arrays active audio amplifier according to claim 3, it is characterised in that: second inner wall and
1-6 waveguide plates arranged in parallel are provided on the sunk surface of four inner walls.
5. tower vertical linear arrays active audio amplifier according to claim 4, it is characterised in that: the pedestal speaker it is upper
End face is provided with attachment base, is provided with connecting hole in attachment base；The upper surface and lower end surface of cylindrical sound box are respectively arranged with secondary connect
Joint chair is provided with secondary connecting hole in secondary attachment base.
6. tower vertical linear arrays active audio amplifier according to claim 5, it is characterised in that: the pedestal speaker and column
It is separately installed with handle base on two sides of shape speaker, the two sides of handle base are separately installed with handle connecting plate；Two handles
Handle is horizontally connected between attachment base；It is bolted together between the handle base, handle connecting plate and handle, and
Handle base, handle connecting plate and handle are made of aluminum alloy materials.
7. tower vertical linear arrays active audio amplifier according to claim 6, it is characterised in that: the first linear array sound
A connecting hole, the side of the second housing of the second linear array speaker are respectively arranged on 8 angles of the side of the first shell of case
A connecting hole is respectively arranged on 8 angles in face；Adjacent two in the First Line array speaker and the second linear array speaker
It is linked together between a connecting hole by panel with connecting elements；The panel with connecting elements includes connecting plate, four angles of connecting plate
On be respectively arranged with one group of connection through-hole, connect the area of through-hole not less than connecting hole；There are four connect for setting on the connecting plate
Column is connect, connecting column is separately connected line and is connected with inserting column, and inserting column, which is plugged between connection through-hole and connecting hole, realizes fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551415.0A CN110191394A (en) | 2019-06-24 | 2019-06-24 | Tower vertical linear arrays active audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551415.0A CN110191394A (en) | 2019-06-24 | 2019-06-24 | Tower vertical linear arrays active audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110191394A true CN110191394A (en) | 2019-08-30 |
Family
ID=67723175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551415.0A Pending CN110191394A (en) | 2019-06-24 | 2019-06-24 | Tower vertical linear arrays active audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110191394A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837090A (en) * | 2015-05-11 | 2015-08-12 | 顾康 | Sound box |
| CN205596306U (en) * | 2016-05-16 | 2016-09-21 | 广州诚之程音响设备制造有限公司 | Linear array is listed as loudspeaker bugle of audio amplifier |
| CN207410502U (en) * | 2017-11-11 | 2018-05-25 | 广州市万亚音响器材有限公司 | A kind of multipurpose linear array speaker |
| CN207897135U (en) * | 2018-02-07 | 2018-09-21 | 秦翼 | A kind of detachable speaker box |
| CN208210263U (en) * | 2018-05-29 | 2018-12-07 | 广州艺新音响设备有限公司 | A kind of high frequency constant beam-width point sound source Waveguide array bugle |
| CN208836386U (en) * | 2018-09-19 | 2019-05-07 | 佛山市中欧音频科技有限公司 | Speaker and linear speaker |
| CN209787412U (en) * | 2019-06-24 | 2019-12-13 | 江苏乐道科技有限公司 | Tower type vertical linear array active sound box |
-
2019
- 2019-06-24 CN CN201910551415.0A patent/CN110191394A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104837090A (en) * | 2015-05-11 | 2015-08-12 | 顾康 | Sound box |
| CN205596306U (en) * | 2016-05-16 | 2016-09-21 | 广州诚之程音响设备制造有限公司 | Linear array is listed as loudspeaker bugle of audio amplifier |
| CN207410502U (en) * | 2017-11-11 | 2018-05-25 | 广州市万亚音响器材有限公司 | A kind of multipurpose linear array speaker |
| CN207897135U (en) * | 2018-02-07 | 2018-09-21 | 秦翼 | A kind of detachable speaker box |
| CN208210263U (en) * | 2018-05-29 | 2018-12-07 | 广州艺新音响设备有限公司 | A kind of high frequency constant beam-width point sound source Waveguide array bugle |
| CN208836386U (en) * | 2018-09-19 | 2019-05-07 | 佛山市中欧音频科技有限公司 | Speaker and linear speaker |
| CN209787412U (en) * | 2019-06-24 | 2019-12-13 | 江苏乐道科技有限公司 | Tower type vertical linear array active sound box |
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