CN215734720U - Prevent mutual interference's many loudspeaker audio amplifier - Google Patents
Prevent mutual interference's many loudspeaker audio amplifier Download PDFInfo
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- CN215734720U CN215734720U CN202122434603.0U CN202122434603U CN215734720U CN 215734720 U CN215734720 U CN 215734720U CN 202122434603 U CN202122434603 U CN 202122434603U CN 215734720 U CN215734720 U CN 215734720U
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- loudspeaker
- horn
- audio amplifier
- horn mounting
- sound box
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Abstract
The utility model relates to the technical field of sound boxes, and particularly discloses an anti-mutual-interference multi-horn sound box, which comprises a sound box shell, a plurality of horn mounting plates and a plurality of horns, wherein the front side of the sound box shell is open, the sound box shell is internally provided with a plurality of independent horn mounting cavities, the open end of the sound box shell is provided with an elastic rubber pad, the inner wall of each horn mounting cavity is pasted with a sound absorption pad, the plurality of horn mounting plates are respectively mounted on the open end of the sound box shell through screws and respectively seal the plurality of horn mounting cavities, the plurality of horn mounting plates are arranged at intervals and are respectively abutted against the elastic rubber pad, each horn mounting plate is provided with a horn mounting hole, the horns are mounted in the horn mounting holes through screws, the horns are arranged in the horn mounting cavities in a one-to-one correspondence manner, the utility model has reasonable structural design, the vibration interference among a plurality of loudspeakers can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of sound boxes, in particular to a multi-horn sound box capable of preventing mutual interference.
Background
In order to reach better broadcast effect, can install a plurality of loudspeaker usually in a audio amplifier, link up through a plurality of loudspeaker dress such as high pitch, well sound, bass mutually supporting, improve tone quality and effect. The shell formula structure as an organic whole of current many loudspeaker audio amplifier, a plurality of loudspeaker mounting holes have been seted up on audio amplifier shell's side, a plurality of loudspeaker are installed respectively in a plurality of loudspeaker mounting holes, although different speakers have been established according to the difference of audio frequency, but owing to the limitation is in a box, thereby the vibration of each speaker can produce mutual vibration interference through audio amplifier shell transmission between a plurality of other loudspeaker, thereby make the high pitch, the medium pitch, link up the effect with the bass relatively poor, the music of playing produces the mutual interference distortion, influence the broadcast effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model aims to provide a multi-horn sound box capable of preventing mutual interference.
In order to achieve the above object, the technical solution of the present invention is:
a multi-horn sound box capable of preventing mutual interference comprises a sound box shell with an opening-shaped front side, a plurality of horn mounting plates and a plurality of horns, a plurality of clapboards are arranged in the sound box shell at intervals, the clapboards separate the inner cavity of the sound box shell into a plurality of independent loudspeaker installation cavities, establish elastic rubber pad on audio amplifier shell's the open end, every all paste on the inner wall of loudspeaker installation cavity and be equipped with the sound pad of inhaling, it is a plurality of the loudspeaker mounting panel install respectively through the screw in just it is a plurality of respectively on audio amplifier shell's the open end loudspeaker installation cavity seals, and is a plurality of loudspeaker mounting panel interval sets up and all with elastic rubber pad butt, every loudspeaker mounting hole has all been seted up on the loudspeaker mounting panel, every all install through the screw in the loudspeaker mounting hole loudspeaker, it is a plurality of loudspeaker one-to-one sets up in a plurality of in the loudspeaker installation cavity.
Furthermore, an embedding groove is formed in the opening end of the sound box shell, and the elastic rubber pad is embedded in the embedding groove.
Furthermore, the bottom of the sound box shell is provided with universal wheels.
Furthermore, a protective net is arranged on the horn.
The utility model has the beneficial effects that: the loudspeaker box is reasonable in structural design, the loudspeakers are respectively arranged on the independent loudspeaker mounting plates, the loudspeaker mounting plates are arranged at the opening end of the loudspeaker box shell at intervals, the elastic rubber pad is arranged between the loudspeaker mounting plates and the loudspeaker box shell, the elastic rubber pad can effectively absorb vibration generated by each loudspeaker, and due to the fact that the loudspeaker mounting plates are arranged at intervals, transmission of vibration between adjacent loudspeakers is greatly reduced, vibration interference among the loudspeakers is effectively prevented, and the playing effect of the loudspeaker box is guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic view of a connection structure of the sound box housing and the elastic rubber pad in the present invention.
Description of the figure numbering: 1. the loudspeaker box comprises a loudspeaker box shell, 11, a partition board, 12, a loudspeaker installation cavity, 13, an embedding groove, 14, universal wheels, 2, a loudspeaker installation plate, 21, loudspeaker installation holes, 3, a loudspeaker, 31, a protective net, 4, an elastic rubber pad, 5 and a sound absorption pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments disclosed herein are intended to be within the scope of the present invention.
As shown in fig. 1-3, a multi-horn sound box capable of preventing mutual interference comprises a sound box housing 1 with an open front side, three horn mounting plates 2 and three horns 3, wherein the sound box housing 1 is rectangular, two partition plates 11 are arranged in the sound box housing 1 at intervals, the front sides of the two partition plates 11 are flush with the open end face of the sound box housing 1, the inner cavity of the sound box housing 1 is partitioned into three independent horn mounting cavities 12 by the two partition plates 11, the three horn mounting cavities 12 are arranged in the vertical direction, an elastic rubber pad 4 is arranged on the open end of the sound box housing 1, the shape of the elastic rubber pad 4 is matched with the shape formed by combining the open edge of the sound box housing 1 and the front sides of the two partition plates 11, a sound absorbing pad 5 is attached to the inner wall of each horn mounting cavity 12, the three horn mounting plates 2 are respectively mounted on the open end of the sound box housing 1 through screws and respectively seal the three horn mounting cavities 12, three loudspeaker mounting panel 2 sets up and all with 4 butts of resilient rubber pad with 5 mm's distance interval, and loudspeaker mounting hole 21 has all been seted up at the middle part of every loudspeaker mounting panel 2, all installs loudspeaker 3 through the screw in every loudspeaker mounting hole 21, and 3 one-to-ones of three loudspeaker set up in three loudspeaker installation cavity 12.
When the audio amplifier work, when three loudspeaker 3 simultaneous working, the vibration that every loudspeaker 3 produced transmits for resilient rubber pad 4 through rather than corresponding loudspeaker mounting panel 2 respectively, resilient rubber pad 4 carries out effectual absorption to the vibration, and all paste in every loudspeaker installation cavity 12 and be equipped with sound absorption pad 5, the sound of effectively absorbing air transmission, because three loudspeaker mounting panel 2 intervals set up, compare in the audio amplifier shell 1 structure of integral type, very big reduction the transmission of vibration, effectively prevent the vibration interference between three loudspeaker 3, guarantee the broadcast effect.
In this embodiment, be provided with caulking groove 13 on the open end of audio amplifier shell 1, elastic rubber pad 4 inlays and locates in caulking groove 13, and the quick location elastic rubber pad 4 of being convenient for improves dismouting efficiency.
In this embodiment, the bottom of the enclosure 1 is provided with universal wheels 14, which facilitates the movement of the whole enclosure.
In the present embodiment, the horn 3 is provided with a protective net 31 to improve the protection of the horn 3.
The loudspeaker box is reasonable in structural design, the three loudspeakers 3 are respectively arranged on the three independent loudspeaker mounting plates 2, the three loudspeaker mounting plates 2 are arranged at the opening end of the loudspeaker box shell 1 at intervals, the elastic rubber pads 4 are arranged between the loudspeaker mounting plates 2 and the loudspeaker box shell 1, the elastic rubber pads 4 can effectively absorb vibration generated by each loudspeaker 3, and due to the fact that the three loudspeaker mounting plates 2 are arranged at intervals, vibration transmission between adjacent loudspeakers 3 is greatly reduced, vibration interference among the three loudspeakers 3 is effectively prevented, and the playing effect of the loudspeaker box is guaranteed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, but rather as the intention of all modifications, equivalents, improvements, and equivalents falling within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides a prevent many loudspeaker audio amplifier of mutual interference, its characterized in that, includes that the front side is open-ended audio amplifier shell (1), a plurality of loudspeaker mounting panel (2) and a plurality of loudspeaker (3), interval is provided with polylith baffle (11) in audio amplifier shell (1), polylith baffle (11) keep apart the inner chamber of audio amplifier shell (1) into a plurality of independent loudspeaker installation cavity (12), set up elastic rubber pad (4) on the opening end of audio amplifier shell (1), all paste on the inner wall of every loudspeaker installation cavity (12) and be equipped with sound absorbing pad (5), a plurality of loudspeaker mounting panel (2) are installed on the opening end of audio amplifier shell (1) through the screw respectively and seal a plurality of loudspeaker installation cavity (12) respectively, a plurality of loudspeaker mounting panel (2) interval set up and all with elastic rubber pad (4) butt, every loudspeaker mounting hole (21), every have all been seted up on loudspeaker mounting panel (2) all install through the screw in loudspeaker mounting hole (21) loudspeaker (3), it is a plurality of loudspeaker (3) one-to-one sets up in a plurality of in loudspeaker installation cavity (12).
2. The loudspeaker box of claim 1, wherein the open end of the box housing (1) is provided with a caulking groove (13), and the elastic rubber pad (4) is embedded in the caulking groove (13).
3. An anti-interference multi-horn loudspeaker box as claimed in claim 1, characterized in that the bottom of the box housing (1) is provided with universal wheels (14).
4. An anti-interference multi-horn loudspeaker box as claimed in claim 1, wherein a protective net (31) is arranged on the horn (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434603.0U CN215734720U (en) | 2021-10-09 | 2021-10-09 | Prevent mutual interference's many loudspeaker audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434603.0U CN215734720U (en) | 2021-10-09 | 2021-10-09 | Prevent mutual interference's many loudspeaker audio amplifier |
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| Publication Number | Publication Date |
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| CN215734720U true CN215734720U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122434603.0U Active CN215734720U (en) | 2021-10-09 | 2021-10-09 | Prevent mutual interference's many loudspeaker audio amplifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278418A (en) * | 2022-06-27 | 2022-11-01 | 深圳壹秘科技有限公司 | Acoustic damping device, assembly process thereof and audio equipment |
-
2021
- 2021-10-09 CN CN202122434603.0U patent/CN215734720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115278418A (en) * | 2022-06-27 | 2022-11-01 | 深圳壹秘科技有限公司 | Acoustic damping device, assembly process thereof and audio equipment |
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