CN205883538U - Portable active linear array public address audio amplifier - Google Patents
Portable active linear array public address audio amplifier Download PDFInfo
- Publication number
- CN205883538U CN205883538U CN201620793081.XU CN201620793081U CN205883538U CN 205883538 U CN205883538 U CN 205883538U CN 201620793081 U CN201620793081 U CN 201620793081U CN 205883538 U CN205883538 U CN 205883538U
- Authority
- CN
- China
- Prior art keywords
- full
- range cabinet
- range
- section bar
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a portable active linear array public address audio amplifier, including first full -range cabinet, second full -range cabinet and time sub box, first full -range cabinet lower extreme is through first bolt and second full -range cabinet upper end fixed connection, second full -range cabinet lower extreme passes through second bolt and special hoisting bar upper end fixed connection, the special hoisting bar lower extreme is connected through first hand adjustment handle screw and electronic telecontrol elevating platform top, second hand adjustment handle screw and the U -shaped card slot fixed connection of setting on inferior sub box top are passed through to electronic telecontrol elevating platform bottom, the fixed universal wheel that is equipped with in inferior sub box bottom, the utility model discloses the structure principle is simple, small, easy installation and debugging, the maintenance of being convenient for, has saved power amplifier rack harmony case wire rod, great saving system investment cost.
Description
Technical field
This utility model relates to technology for loudspeaker box field, is specially a kind of portable active linear array sound amplifying sound box.
Background technology
According to on-site actual situations, from science, objective angle, a kind of essence is used for non-type sound field of building
Accurate electroacoustic alignment technique makes up physics and builds the deficiency of sound, thus have developed a kind of active audio amplifier attachment structure array of linear battle array
Row audio amplifier.From electroacoustic techniques angle, use highly directive, vertical angle continuously adjustabe, the far and near adjustable skill of projection distance
Art solves the tradition indeterminable problem of audio amplifier.Tradition audio amplifier horizontal cone of coverage typically between 120 °～60 ° Hang Seng Index to,
Between vertical angle of coverage 90 °～30 ° Hang Seng Index to.Such level, vertical angle of coverage are excessive, at the ring that Architectural acoustics conditions is bad
Easily cause acoustic interference and sound reflecting in border, the most sound fields that tradition audio amplifier is arranged are the poorest, tone color and tonequality is the most muddy,
The most, the spent manpower and materials of the difficulty of field adjustable peripheral equipment the biggest, used are the most.It is difficult to reach
To preferable electronics sound amplification requirement.
Utility model content
The purpose of this utility model is to provide a kind of portable active linear array sound amplifying sound box, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: a kind of portable active linear array sound amplifying sound box,
Including the first full-range cabinet, the second full-range cabinet and secondary bass box, described first full-range cabinet lower end is by the first latch and the
Two full-range cabinet upper ends are fixing to be connected, and described second full-range cabinet lower end is fixing even by the second latch and special hoisting bar upper end
Connecing, described special hoisting bar lower end is connected with electronic telecontrol lifting platform top by the first hand adjustment handle screw, described electronic telecontrol
Lifting platform bottom is connected by the second hand adjustment handle screw and the U-shaped draw-in groove being arranged on time bass box top are fixing, described electronics
Remote control lift platform is provided with remote controller, is fixed with universal wheel bottom described bass box.
Preferably, described first full-range cabinet top is provided with the first iron covering plate, and the first both sides, full-range cabinet front end are fixing to be set
Section bar before having first, fixing on section bar before described first connects the first steel mesh, and described first full-range cabinet rear end is fixed with the
Section bar after one, described first full-range cabinet is respectively provided on two sides with the first wooden handle；Described second full-range cabinet top is provided with
Two iron covering plates, the second both sides, full-range cabinet front end be fixed with second before section bar, fix connection second before described second on section bar
Steel mesh, described second full-range cabinet rear end be fixed with second after section bar, described second full-range cabinet is respectively provided on two sides with second
Wooden handle.
Preferably, described bass box is respectively provided on two sides with the 3rd wooden handle, and described time bass box front end face is additionally provided with
Manual lifting panel, described bass box inner chamber is provided with power board, and described power board is provided with dsp processor and external connects
Mouthful.
Preferably, described first full-range cabinet inner chamber is provided with the first patch panel；Described second full-range cabinet inner chamber is provided with
Two patch panels.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model structural principle is simple, volume is little, easy installation and debugging, be easy to maintenance, additionally save external sound
Frequently processor and external power amplifier machine, greatly saved system investments cost.
(2) being equipped with power board in of the present utility model bass box, volume is little, the built-in dsp processor of power board, has point
Frequently, equilibrium, time delay, phase place, gain-adjusted, pressure limit six functions, there is the operation software that free drive is dynamic, support multiple operation system
System.
(3) this utility model uses the manual and electric up-down mode of remote control so that on-the-spot application is more convenient flexibly；Simultaneously
Using easy-disassembling-assembling adjustable handle screw to fix electric lifting platform and suspension bracket, time saving and energy saving less manpower saves into compared with conventional boxes
This.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure exploded perspective view；
Fig. 2 is three-dimensional cutaway view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of portable active linear array sound amplifying sound box, bag are provided
Include the first full-range cabinet the 1, second full-range cabinet 2 and secondary bass box 3, described first full-range cabinet 1 lower end by the first latch 4 with
Second full-range cabinet 2 upper end is fixing to be connected, and described second full-range cabinet 2 lower end is solid with special hoisting bar 6 upper end by the second latch 5
Fixed connection, described special hoisting bar 6 lower end is connected with electronic telecontrol lifting platform 8 top by the first hand adjustment handle screw 7, described electricity
Sub-remote control lift platform 8 bottom is fixing even by the second hand adjustment handle screw 9 and the U-shaped draw-in groove 10 being arranged on time bass box 3 top
Connecing, described electronic telecontrol lifting platform 8 is provided with remote controller 11, is fixed with universal wheel 12 bottom described bass box 3.
In the present embodiment, the first full-range cabinet 1 top is provided with the first iron covering plate 13, and the first both sides, full-range cabinet 1 front end are solid
Surely section bar 14 before being provided with first, fix on section bar 14 before described first and connect the first steel mesh 15, described first full-range cabinet 1 rear end
Section bar 16 after being fixed with first, described first full-range cabinet 1 is respectively provided on two sides with the first wooden handle 17；Described second full range
Audio amplifier 2 top is provided with the second iron covering plate 18, the second both sides, full-range cabinet 2 front end be fixed with second before section bar 19, described second
Fixing on front section bar 19 connect the second steel mesh 20, described second full-range cabinet 2 rear end be fixed with second after section bar 21, described the
Two full-range cabinets 2 are respectively provided on two sides with the second wooden handle 22, wherein section bar after first, section bar is aluminum alloy T word after second
Section bar.
It addition, in the present embodiment, secondary bass box 3 is respectively provided on two sides with the 3rd wooden handle 23, described bass box 3 front end
Face is additionally provided with manual lifting panel 24, and described bass box 3 inner chamber is provided with power board 25, and described power board 25 is provided with at DSP
Reason device and external interface；First full-range cabinet 1 inner chamber is provided with the first patch panel 26；Described second full-range cabinet 2 inner chamber is provided with
Second patch panel 27, is equipped with power board in of the present utility model bass box, volume is little, the built-in dsp processor of power board, has
Frequency dividing, equilibrium, time delay, phase place, gain-adjusted, pressure limit six functions, have the operation software that free drive is dynamic, supports multiple operation system
System.
This utility model structural principle is simple, volume is little, easy installation and debugging, be easy to maintenance, additionally save external audio frequency
Processor and external power amplifier machine, greatly saved system investments cost；It addition, this utility model uses the manual and electricity of remote control
Dynamic up-down mode so that on-the-spot application is more convenient flexibly；Use easy-disassembling-assembling adjustable handle screw to fix electric up-down simultaneously
Platform and suspension bracket, time saving and energy saving less manpower cost-saving compared with conventional boxes.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a movable type active linear array sound amplifying sound box, including the first full-range cabinet, the second full-range cabinet and secondary bass box, it is special
Levy and be: described first full-range cabinet lower end is by the fixing connection in the first latch and the second full-range cabinet upper end, described second complete
Frequently audio amplifier lower end is connected by the second latch and special hoisting bar upper end are fixing, and the first hand adjustment handle is passed through in described special hoisting bar lower end
Screw is connected with electronic telecontrol lifting platform top, and the second hand adjustment handle screw and setting is passed through in described electronic telecontrol lifting platform bottom
U-shaped draw-in groove on secondary bass box top is fixing to be connected, and described electronic telecontrol lifting platform is provided with remote controller, at the bottom of described bass box
Portion is fixed with universal wheel.
The portable active linear array sound amplifying sound box of one the most according to claim 1, it is characterised in that: described first full range sound
Case top is provided with the first iron covering plate, the first both sides, full-range cabinet front end be fixed with first before section bar, before described first on section bar
Fixing connect the first steel mesh, described first full-range cabinet rear end be fixed with first after section bar, described first full-range cabinet both sides
It is respectively equipped with the first wooden handle；Described second full-range cabinet top is provided with the second iron covering plate, the second both sides, full-range cabinet front end
Section bar before being fixed with second, fixing connection the second steel mesh on section bar before described second, described second full-range cabinet rear end is fixed
Section bar after being provided with second, described second full-range cabinet is respectively provided on two sides with the second wooden handle.
The portable active linear array sound amplifying sound box of one the most according to claim 1, it is characterised in that: described bass box two
Side is respectively equipped with the 3rd wooden handle, and described time bass box front end face is additionally provided with manual lifting panel, described bass box inner chamber
Being provided with power board, described power board is provided with dsp processor and external interface.
The portable active linear array sound amplifying sound box of one the most according to claim 1, it is characterised in that: described first full range sound
Box cavity is provided with the first patch panel；Described second full-range cabinet inner chamber is provided with the second patch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793081.XU CN205883538U (en) | 2016-07-26 | 2016-07-26 | Portable active linear array public address audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793081.XU CN205883538U (en) | 2016-07-26 | 2016-07-26 | Portable active linear array public address audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205883538U true CN205883538U (en) | 2017-01-11 |
Family
ID=57699481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620793081.XU Expired - Fee Related CN205883538U (en) | 2016-07-26 | 2016-07-26 | Portable active linear array public address audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205883538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028214A (en) * | 2016-07-26 | 2016-10-12 | 广州市展迅电声科技有限公司 | Movable active linear array sound amplification loudspeaker box and using method thereof |
-
2016
- 2016-07-26 CN CN201620793081.XU patent/CN205883538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106028214A (en) * | 2016-07-26 | 2016-10-12 | 广州市展迅电声科技有限公司 | Movable active linear array sound amplification loudspeaker box and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205883538U (en) | Portable active linear array public address audio amplifier | |
| CN203058961U (en) | Insertion-connection type frame structure suitable for furniture and furniture adopting same | |
| CN204435560U (en) | A kind of beam column connection part being convenient to log cabin Fast Installation | |
| CN204216515U (en) | The mounting structure of distribution engineering cable testing bridge | |
| CN202475707U (en) | Linear-array suspending loudspeaker boxes | |
| CN211523649U (en) | Movable energy-saving partition board for green building | |
| CN106028214A (en) | Movable active linear array sound amplification loudspeaker box and using method thereof | |
| CN205883485U (en) | Active speaker connections structure | |
| CN202884422U (en) | Fixing piece for mounting plate | |
| CN211653974U (en) | Multifunctional electronic piano teaching device | |
| CN202976814U (en) | Multifunctional piano music stand | |
| CN206784955U (en) | Frame is in the combined hanging support of wall | |
| CN206873708U (en) | A kind of novel curtain wall support component | |
| CN206727425U (en) | A kind of terminal block for armored withdraw type metal switch cubicle low-pressure chamber | |
| CN207878766U (en) | Vertical and horizontal keel level connector | |
| CN203840485U (en) | Wall-mounted audio device | |
| CN204539420U (en) | The strong sound denial equipment of a kind of quaternary | |
| CN212908779U (en) | Modular frame of inflatable cabinet | |
| CN211369098U (en) | Outer wall insulation board construction is with adjustment board of burying | |
| CN208067669U (en) | Assembled architecture out-hung panel keel jig | |
| CN210518720U (en) | Bluetooth sound damping support | |
| CN208189149U (en) | A kind of LED display cabinet | |
| CN212572849U (en) | Superbass box capable of accommodating accessories | |
| CN207591272U (en) | The braced frame of mahjong machine | |
| CN221171725U (en) | Multifunctional information wall hanging screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20210726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |