CN213522252U - Multifunctional adjustable platform lip returns listening box - Google Patents
Multifunctional adjustable platform lip returns listening box Download PDFInfo
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- CN213522252U CN213522252U CN202022661244.8U CN202022661244U CN213522252U CN 213522252 U CN213522252 U CN 213522252U CN 202022661244 U CN202022661244 U CN 202022661244U CN 213522252 U CN213522252 U CN 213522252U
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- loudspeaker unit
- lip
- loudspeaker
- box
- platform lip
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Abstract
The utility model discloses a listening case is returned to multi-functional adjustable platform lip, the audio amplifier includes the box, the front and the back of box are equipped with respectively and return and listen loudspeaker unit and platform lip loudspeaker unit, a side of box is equipped with the audio input interface, return and listen loudspeaker unit and platform lip loudspeaker unit and meet with the audio input interface. The utility model discloses with platform lip loudspeaker unit with return and listen loudspeaker unit based on an organic whole, with the platform lip audio amplifier with return the quantity reduction of listening the case, not only beautified the visual effect of stage, also reduced the hardware input of audio amplifier equipment simultaneously.
Description
Technical Field
The utility model relates to a stage audio amplifier technical field especially relates to a multi-functional adjustable platform lip returns and listens audio amplifier.
Background
The existing stage equipment is often provided with a return sound box and a platform lip sound box, wherein the return sound box is used for dance personnel and lecture personnel in the stage to listen, the return sound box is generally placed on the stage in a flowing manner, the platform lip sound box is used for audiences under the stage to listen to sound, and because the area of the front part of the stage is limited, the return sound box and the platform lip sound box are both presented in the sight of the audiences, and too many sound boxes can influence the visual effect of the stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a multifunctional adjustable desk lip back-listening sound box.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a listening case is returned to multi-functional adjustable platform lip, the audio amplifier includes the box, the front and the back of box are equipped with respectively returns and listen loudspeaker unit and platform lip loudspeaker unit, a side of box is equipped with audio input interface, it meets with audio input interface to return and listen loudspeaker unit and platform lip loudspeaker unit.
Preferably, the audio input interface is further connected with a change-over switch.
Preferably, the desk lip hearing-back sound box is further provided with a first frequency divider and a second frequency divider, the desk lip loudspeaker unit is connected with the change-over switch through the first frequency divider, and the hearing-back loudspeaker unit is connected with the change-over switch through the second frequency divider.
Preferably, the hearing-back horn unit is provided with a coaxial horn, and one of the coaxial horns is respectively connected with the first frequency divider.
Preferably, the hearing-back loudspeaker unit is provided with two full-frequency loudspeakers and a tweeter, and the tweeter is located in the middle of the full-frequency loudspeakers.
The utility model discloses following beneficial effect has:
the utility model discloses with platform lip loudspeaker unit with return and listen loudspeaker unit based on an organic whole, with the platform lip audio amplifier with return the quantity reduction of listening the case, not only beautified the visual effect of stage, also reduced the hardware input of audio amplifier equipment simultaneously.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
In the figure: the loudspeaker comprises a listening-back loudspeaker unit 1, a first frequency divider 11, a coaxial loudspeaker 12, a platform lip loudspeaker unit 2, an audio input interface 31, a change-over switch 32, a second frequency divider 21, a full-frequency loudspeaker 22 and a high-pitch loudspeaker 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an embodiment: the utility model provides a listening case is returned to multi-functional adjustable platform lip, the audio amplifier includes the box, the front and the back of box are equipped with respectively and return loudspeaker unit 1 and platform lip loudspeaker unit 2, a side of box is equipped with audio input interface 31, it meets 31 with audio input interface to return loudspeaker unit 1 and platform lip loudspeaker unit 2. The utility model discloses a platform lip audio amplifier with return listening case perfect adaptation in a box, not only reduced stage audio amplifier's use quantity, also beautified the visual angle of stage moreover.
In this embodiment, preferably, the audio input interface is further connected with a change-over switch 32, and the sound of the back-listening speaker unit 1 and the sound of the lip speaker unit 2 in the box body can be independently sounded through the change-over switch 32. And the sound can be sounded simultaneously to meet different requirements of the stage.
In this embodiment, as a preferred option, the lip back-listening sound box is further provided with a first frequency divider 11 and a second frequency divider 21, the lip speaker unit 1 is connected to the changeover switch 31 through the first frequency divider 11, and the back-listening speaker unit 2 is connected to the changeover switch 31 through the second frequency divider 21.
In this embodiment, preferably, the hearing-back horn unit is provided with one coaxial horn 12, and one coaxial horn is respectively connected to the first frequency divider 11, so as to realize hearing back of sound in the stage.
In this embodiment, as preferred, it is equipped with two full frequency loudspeaker 22 and a tweeter 23 to listen back to the loudspeaker unit, tweeter 23 is located two full frequency loudspeaker 22's centre realizes the public address of setting under the stage.
The utility model discloses with platform lip loudspeaker unit 11 with return and listen loudspeaker unit 12 based on an organic whole for the platform lip audio amplifier for the stage and the quantity reduction of returning the listening case have not only beautified the visual effect of stage, have also reduced the hardware input of audio amplifier equipment simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (5)
1. The utility model provides a listening case is returned to multi-functional adjustable platform lip, the audio amplifier includes the box, its characterized in that: the front and the back of box are equipped with respectively and return to listen loudspeaker unit and platform lip loudspeaker unit, a side of box is equipped with audio input interface, it meets with audio input interface to return to listen loudspeaker unit and platform lip loudspeaker unit.
2. The multifunctional adjustable counter-lip hearing back speaker of claim 1, wherein: the audio input interface is also connected with a change-over switch.
3. The multifunctional adjustable counter-lip hearing back speaker of claim 2, wherein: the platform lip returns to listen the audio amplifier still is equipped with first frequency divider and second frequency divider, platform lip loudspeaker unit pass through first frequency divider with change over switch links to each other, return to listen loudspeaker unit pass through the second frequency divider with change over switch links to each other.
4. The multifunctional adjustable counter-lip hearing back speaker of claim 3, wherein: the hearing-back loudspeaker unit is provided with a coaxial loudspeaker, and the coaxial loudspeaker is respectively connected with the first frequency divider.
5. The multifunctional adjustable counter-lip hearing back speaker of claim 3, wherein: the platform lip loudspeaker unit is equipped with two full frequency loudspeaker and a loudspeaker, loudspeaker is located two the centre of full frequency loudspeaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661244.8U CN213522252U (en) | 2020-11-17 | 2020-11-17 | Multifunctional adjustable platform lip returns listening box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661244.8U CN213522252U (en) | 2020-11-17 | 2020-11-17 | Multifunctional adjustable platform lip returns listening box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213522252U true CN213522252U (en) | 2021-06-22 |
Family
ID=76424387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022661244.8U Active CN213522252U (en) | 2020-11-17 | 2020-11-17 | Multifunctional adjustable platform lip returns listening box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213522252U (en) |
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2020
- 2020-11-17 CN CN202022661244.8U patent/CN213522252U/en active Active
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