CN218482936U - Echo cancellation improvement device of intelligent sound box - Google Patents
Echo cancellation improvement device of intelligent sound box Download PDFInfo
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- CN218482936U CN218482936U CN202222928076.3U CN202222928076U CN218482936U CN 218482936 U CN218482936 U CN 218482936U CN 202222928076 U CN202222928076 U CN 202222928076U CN 218482936 U CN218482936 U CN 218482936U
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- echo cancellation
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Abstract
The utility model relates to an audio amplifier technical field just discloses an echo cancellation improvement device of intelligence audio amplifier, including the box, box back inner wall is provided with the speaker, and box both sides inner wall is provided with the supporting shoe, and the positive middle-end of supporting shoe is provided with the magnetism suction block, and the connection piece openly is equipped with the cystosepiment, and the cystosepiment front is provided with the bloop, and chamber door back middle-end is provided with the carriage, and the carriage openly is provided with the check curtain. This echo cancellation of intelligent sound box improves device, through at the inside supporting shoe installation cystosepiment that passes through of box, a plurality of bloop has openly been seted up to the cystosepiment, the speaker is located between two cystosepiments, through at chamber door back middle-end installation connecting frame, the connecting frame openly installs and keeps off the curtain, utilize the bloop of seting up on the cystosepiment and keep off the curtain, prevent that the sound that the speaker sent at the during operation from producing the refraction on the surface of box and chamber door, the phenomenon that leads to appearing the echo, thereby avoid appearing the sound echo and influence the tone quality of audio amplifier.
Description
Technical Field
The utility model relates to an audio amplifier technical field specifically is an echo cancellation of intelligence audio amplifier improves device.
Background
A speaker refers to a device that can convert an audio signal into sound. Generally speaking, it is that the main cabinet or the bass cabinet of the sound box is provided with a power amplifier, and the sound box itself emits sound after amplifying the audio signal, so that the sound becomes bigger, and the sound box is the terminal of the whole sound system, and it is used to convert the audio electric energy into corresponding sound energy and radiate it to the space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.
Current audio amplifier is mostly to install the speaker in the audio amplifier box, but the audio amplifier inner wall is level and smooth usually, and when the speaker began work, the sound that the speaker sent can make a round trip to reflect on the audio amplifier inner wall to form many times echo, reduced the tone quality of audio amplifier output sound.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an echo cancellation of intelligence audio amplifier improves device possesses advantages such as the tone quality that avoids appearing the sound echo and influence the audio amplifier, has solved above-mentioned technical problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an echo cancellation improvement device of intelligence audio amplifier, includes the box, box back inner wall is provided with the speaker, box both sides inner wall is provided with the supporting shoe, the positive middle-end of supporting shoe is provided with magnetism suction block, magnetism suction block openly is provided with the connection piece, the connection piece openly is equipped with the cystosepiment, the cystosepiment front is provided with the bloop, the box openly is provided with the chamber door, chamber door back middle-end is provided with the carriage, the carriage openly is provided with the check curtain.
Preferably, the top end and the bottom end of the inner wall of the back of the box body are respectively and symmetrically and fixedly provided with two loudspeakers, and the front surface of the box body is detachably provided with a box door.
Preferably, the inner walls of the two sides of the box body are respectively and symmetrically and fixedly provided with two supporting blocks, each supporting block is formed by a trapezoidal structure viewed from top, the front surface of each supporting block is provided with a groove, and the magnetic suction blocks are fixedly arranged inside the front surfaces of the supporting blocks through the grooves.
Preferably, the connection piece is fixedly mounted in the middle of the back surface of the foam board, the connection piece is of a plate-shaped structure made of magnetic metal, and the foam board is adsorbed on the front surface of the supporting block through the connection piece and the magnetic suction block.
Preferably, a plurality of silencing holes are formed in the front face of each foam board at equal intervals, each silencing hole is hexagonal, and the loudspeaker is located between the two foam boards.
Preferably, the middle end of the back of the box door is fixedly provided with a connecting frame, the front of the connecting frame is fixedly provided with a shielding curtain, the middle end of the box door is provided with a through groove, and the front middle end of the box door is provided with a metal mesh enclosure.
Compared with the prior art, the utility model provides an echo cancellation of intelligence audio amplifier improves device possesses following beneficial effect:
1. the utility model discloses an at the inside supporting shoe installation cystosepiment that passes through of box, a plurality of bloop has openly been seted up to the cystosepiment, and the speaker is located between two cystosepiments, through end installation connecting frame in the chamber door back, the curtain is kept off in the positive installation of connecting frame, utilizes the bloop and the curtain that keeps off of seting up on the cystosepiment, prevents that the sound that the speaker sent at the during operation from producing the refraction on the surface of box and chamber door, leads to the phenomenon of echo to appear to avoid appearing the sound echo and influence the tone quality of audio amplifier.
2. The utility model discloses a foam cotton and check curtain eliminate the echo of speaker broadcast in the box, and its simple structure is with low costs, has reduced user later maintenance's cost.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic side view and sectional view of the structure of the present invention;
fig. 3 is a schematic top sectional view of the structure of the present invention.
Wherein: 1. a box body; 2. a speaker; 3. a supporting block; 4. a magnetic block; 5. connecting sheets; 6. a foam board; 7. a silencing hole; 8. a box door; 9. a connecting frame; 10. a curtain.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, an echo cancellation improving device for an intelligent sound box comprises a box body 1, wherein a loudspeaker 2 is arranged on the inner wall of the back of the box body 1, supporting blocks 3 are arranged on the inner walls of two sides of the box body 1, a magnetic absorption block 4 is arranged at the middle end of the front of each supporting block 3, a connecting sheet 5 is arranged on the front of each magnetic absorption block 4, a foam sheet 6 is arranged on the front of each connecting sheet 5, a silencing hole 7 is arranged on the front of each foam sheet 6, a box door 8 is arranged on the front of the box body 1, a connecting frame 9 is arranged at the middle end of the back of the box door 8, and a blocking curtain 10 is arranged on the front of the connecting frame 9.
Specifically, the top end and the bottom end of the inner wall of the back of the box body 1 are respectively and symmetrically fixedly provided with two loudspeakers 2, and the front surface of the box body 1 is detachably provided with a box door 8. The advantage is, through installing speaker 2 in box 1, utilize speaker 2 to export the sound.
Concretely, 1 both sides inner wall of box is symmetrical formula fixed mounting respectively has two supporting shoes 3, supporting shoe 3 comprises overlooking the structure of cuing open as trapezoidal, supporting shoe 3 openly sets up flutedly, magnetism is inhaled piece 4 and is inhaled piece 4 through recess fixed mounting inside 3 openly of supporting shoe, 6 back middle-end fixed mounting of cystosepiment has connection piece 5, and connection piece 5 is the platelike structure made by magnetic metal, cystosepiment 6 inhales piece 4 through connection piece 5 and magnetism and inhales in supporting shoe 3 openly, cystosepiment 6 openly equidistance has been seted up a plurality of bloop 7, and bloop 7 is the hexagon, speaker 2 is located between two cystosepiments 6, 8 back middle-end fixed mounting of chamber door has carriage 9, carriage 9 openly fixed mounting has shielding curtain 10, and 8 middle-ends of chamber door are provided with logical groove, 8 openly middle-end is provided with the metal mesh enclosure. The advantage is, through at 1 inside mounting foam board 6 through supporting shoe 3 of box, a plurality of bloop 7 has openly been seted up to foam board 6, speaker 2 is located between two foam boards 6, through end installation connecting frame 9 in 8 backs of chamber door, connecting frame 9 openly installs curtain 10 that keeps off, utilize bloop 7 and the curtain 10 that keeps off of seting up on the foam board 6, prevent that speaker 2 from producing the refraction at the surface of box 1 and chamber door 8 at the sound that the during operation sent, lead to the phenomenon of echo appearing, thereby avoid appearing the echo sound echo and influence the tone quality of audio amplifier.
When using, through at 1 inside mounting foam board 6 of passing through supporting shoe 3 of box, foam board 6 openly has seted up a plurality of bloop 7, speaker 2 is located between two foam boards 6, through end installation connecting frame 9 in 8 backs of chamber door, connecting frame 9 openly installs curtain 10, utilize bloop 7 and curtain 10 of keeping off of seting up on the foam board 6, prevent that speaker 2 from producing the refraction at the surface of box 1 and chamber door 8 at the sound that the during operation sent, lead to the phenomenon of echo appearing, thereby avoid appearing the sound echo and influence the tone quality of audio amplifier.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an echo cancellation of intelligence audio amplifier improves device, includes box (1), its characterized in that: the loudspeaker box is characterized in that a loudspeaker (2) is arranged on the inner wall of the back of the box body (1), supporting blocks (3) are arranged on the inner walls of the two sides of the box body (1), a magnetic suction block (4) is arranged at the front middle end of each supporting block (3), a connecting piece (5) is arranged on the front side of each magnetic suction block (4), a foam board (6) is arranged on the front side of each connecting piece (5), a silencing hole (7) is arranged on the front side of each foam board (6), a box door (8) is arranged on the front side of the box body (1), a connecting frame (9) is arranged at the middle end of the back of the box door (8), and a baffle curtain (10) is arranged on the front side of each connecting frame (9).
2. The apparatus of claim 1, wherein the echo cancellation improvement device comprises: box (1) back inner wall top and bottom symmetry formula fixed mounting respectively have two speakers (2), box (1) openly detachably installs chamber door (8).
3. The apparatus of claim 1, wherein the echo cancellation improvement unit comprises: the box (1) both sides inner wall symmetry formula fixed mounting respectively has two supporting shoes (3), supporting shoe (3) are looked down and are cut open and regard as trapezoidal structure by overlooking and constitute, supporting shoe (3) openly are seted up flutedly, magnetism is inhaled piece (4) and is passed through recess fixed mounting in supporting shoe (3) openly inside.
4. The apparatus of claim 1, wherein the echo cancellation improvement unit comprises: cystosepiment (6) back middle-end fixed mounting has connection piece (5), and connection piece (5) the platelike structure of being made by magnetic metal, cystosepiment (6) are inhaled piece (4) through connection piece (5) and magnetism and are adsorbed in supporting shoe (3) openly.
5. The apparatus of claim 1, wherein the echo cancellation improvement device comprises: a plurality of silencing holes (7) are formed in the front face of the foam plate (6) at equal intervals, the silencing holes (7) are hexagonal, and the loudspeaker (2) is located between the two foam plates (6).
6. The apparatus of claim 1, wherein the echo cancellation improvement unit comprises: the door is characterized in that a connecting frame (9) is fixedly mounted at the middle end of the back of the door (8), a shielding curtain (10) is fixedly mounted on the front of the connecting frame (9), a through groove is formed in the middle end of the door (8), and a metal mesh enclosure is arranged at the middle end of the front of the door (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222928076.3U CN218482936U (en) | 2022-11-01 | 2022-11-01 | Echo cancellation improvement device of intelligent sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222928076.3U CN218482936U (en) | 2022-11-01 | 2022-11-01 | Echo cancellation improvement device of intelligent sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218482936U true CN218482936U (en) | 2023-02-14 |
Family
ID=85171272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222928076.3U Active CN218482936U (en) | 2022-11-01 | 2022-11-01 | Echo cancellation improvement device of intelligent sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218482936U (en) |
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2022
- 2022-11-01 CN CN202222928076.3U patent/CN218482936U/en active Active
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