CN214851673U

CN214851673U - Audio-visual audio amplifier

Info

Publication number: CN214851673U
Application number: CN202121031071.XU
Authority: CN
Inventors: 卢占领
Original assignee: Guangzhou Diamondback Audio Electronic Technology Co ltd
Current assignee: Guangzhou Diamondback Audio Electronic Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-23
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an audio-visual sound box, including box, first speaker and two second speakers, first speaker and second speaker are all installed in the box, two second speakers are installed in the both sides of first speaker symmetrically, first speaker department is equipped with first horn repeating filter, the second speaker includes second horn section of thick bamboo, second linking bridge, second loudspeaker and second horn repeating filter, the second horn section of thick bamboo is installed in second horn department through second linking bridge, be equipped with second horn repeating filter in the second horn section of thick bamboo; this audio-visual audio amplifier carries out the partial reflection through installing first horn accent filter and the second horn filter in first speaker and second speaker respectively with the sound that first loudspeaker and second loudspeaker sent, can effectively eliminate the noise for the sound of first loudspeaker and second loudspeaker is more vigorous and agile, and tone quality is better.

Description

Audio-visual audio amplifier

Technical Field

The utility model relates to a stereo set field, concretely relates to audio-visual audio amplifier.

Background

Audio electronics (Audio electronics) generally refers to a device that uses an electronic circuit design to perform interconversion between Audio and electronic signals, but in general spoken language, a speaker generally refers to a set of devices that can reproduce and play Audio signals.

The sound box device roughly comprises a power amplifier, peripheral equipment, a loudspeaker (a sound box and a loudspeaker), a sound console and the like. The development history of the sound box technology can be divided into four stages of an electronic tube, a transistor, an integrated circuit and a field effect tube.

The tone quality of the existing audio-visual sound box loudspeaker is limited by the circuit arrangement and the manufacturing materials, develops to the present stage, falls into a bottleneck, and is difficult to further improve the tone quality, so that the tone quality of the existing audio-visual sound box is not perfect enough, and the sound always has noise slightly.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a audio-visual audio amplifier of sound quality is tall and graceful, no noise.

In order to achieve the above purpose, the following scheme is provided: the utility model provides an audio-visual audio amplifier, includes box, first speaker and two second speakers, first speaker and second speaker are all installed in the box, the both sides at first speaker are installed symmetrically to two second speakers, first speaker department is equipped with first horn repeating filter, the second speaker includes second horn section of thick bamboo, second linking bridge, second loudspeaker and second horn repeating filter, second horn section of thick bamboo passes through the second linking bridge and installs in second loudspeaker department, be equipped with second horn repeating filter in the second horn section of thick bamboo, second horn repeating filter is the notch cuttype and leaks hopper-shaped, the equipartition has a plurality of sound holes on the lateral wall of second horn repeating filter.

Further, first speaker includes first horn section of thick bamboo, first linking bridge and first loudspeaker, first horn section of thick bamboo is installed in first loudspeaker department through first linking bridge, be equipped with first horn repeating filter in the first horn section of thick bamboo, first horn repeating filter is hourglass hopper-shaped, the equipartition has a plurality of sound holes on first horn repeating filter's the lateral wall.

Further, the box body comprises a shell and a mounting bracket, the mounting bracket is fixedly mounted in the shell, and the first loudspeaker and the two second loudspeakers are mounted on the mounting bracket.

Further, the second horn is a midbass horn.

Further, the first loudspeaker is a tweeter.

Furthermore, a plurality of handles are arranged on the shell.

The utility model discloses a theory of operation and advantage lie in: this audio-visual audio amplifier carries out the partial reflection through installing first horn accent filter and the second horn filter in first speaker and second speaker respectively with the sound that first loudspeaker and second loudspeaker sent, can effectively eliminate the noise for the sound of first loudspeaker and second loudspeaker is more vigorous and agile, and tone quality is better.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the housing of the present invention;

fig. 3 is a schematic view of the mounting bracket of the present invention;

fig. 4 is a schematic diagram of a first speaker of the present invention;

fig. 5 is a schematic diagram of a second speaker of the present invention;

fig. 6 is a schematic structural diagram of a first bugle intensifying filter according to the present invention;

fig. 7 is a schematic structural view of a second bugle intensifying filter according to the present invention.

Reference numerals in the drawings of the specification include:

1. the loudspeaker comprises a shell, 2, a mounting bracket, 3, a first loudspeaker, 31, a first horn tube, 32, a first connecting bracket, 33, a first loudspeaker, 4, a first horn intensifying filter, 5, a second loudspeaker, 51, a second horn tube, 52, a second connecting bracket, 53, a second loudspeaker and 6, a second horn intensifying filter.

Detailed Description

The following is further detailed by the specific embodiments:

as shown in fig. 1 to 7, an audio-visual audio amplifier, including box, first speaker 3 and two second speakers 5, first speaker 3 and second speaker 5 are all installed in the box, the both sides at first speaker 3 are installed symmetrically to two second speakers 5, first speaker 3 department is equipped with first horn repeating filter 4, second speaker 5 includes second horn tube 51, second linking bridge 52, second loudspeaker 53 and second horn repeating filter 6, second horn tube 51 is installed in second loudspeaker 53 department through second linking bridge 52, be equipped with second horn repeating filter 6 in the second horn tube 51, second horn repeating filter 6 is the notch cuttype and leaks hopper-shaped, the equipartition has a plurality of sound holes on second horn repeating filter 6's the lateral wall.

Wherein, the box is used for installing and protecting first speaker 3 and second speaker 5, first horn intensifying filter 4 is used for filtering the sound of first speaker 3, make the tone quality of first horn intensifying filter 4 better, second horn intensifying filter 6 is used for filtering the sound of second speaker 5, make the tone quality of second horn intensifying filter 6 better, second loudspeaker 53 is the sound production portion, the sound of second loudspeaker 53 can pass the sound outlet on the second horn intensifying filter 6 and send, second linking bridge 52 is used for connecting second horn section of thick bamboo 51 and second loudspeaker 53, second horn section of thick bamboo 51 is used for expanding the sound of second loudspeaker 53.

As shown in fig. 4 and 6, the first speaker 3 includes a first horn tube 31, a first connecting bracket 32 and a first horn 33, the first horn tube 31 is installed at the first horn 33 through the first connecting bracket 32, a first horn intensifying filter 4 is arranged in the first horn tube 31, the first horn intensifying filter 4 is funnel-shaped, and a plurality of sound holes are uniformly distributed on a side wall of the first horn intensifying filter 4.

Wherein, first bugle intensifying filter 4 is used for filtering the sound of first speaker 3 for the tone quality of first bugle intensifying filter 4 is better, makes the tone quality of first bugle intensifying filter 4 better, and first loudspeaker 33 is the portion of making a sound, and the sound of first loudspeaker 33 can pass the sound outlet on the first bugle intensifying filter 4 and send, and first linking bridge 32 is used for connecting first horn section of thick bamboo 31 and second loudspeaker 53, and first horn section of thick bamboo 31 is used for expanding the sound of first loudspeaker 33.

As shown in fig. 2 and 3, the cabinet includes a housing 1 and a mounting bracket 2, the mounting bracket 2 is fixedly mounted in the housing 1, and the first speaker 3 and the two second speakers 5 are mounted on the mounting bracket 2.

The casing 1 is a protective casing 1 of the sound box, and the mounting bracket 2 is used for fixing the first loudspeaker 3 and the second loudspeaker 5 in the casing 1.

As shown in fig. 5, the second horn 53 is a midbass horn.

Wherein, the second loudspeaker 53 rear side is equipped with the woofer, and the midrange loudspeaker is coaxial with the woofer for the well bass superposes, is equipped with phase plug and upgraduating filter in the second horn section of thick bamboo 51, and the sound after the well bass superposes is through phase plug, upgraduating filter and the processing of second horn section of thick bamboo 51, makes tone quality better nimble graceful, rich magnetic hierarchy sense.

As shown in fig. 4, the first speaker 33 is a tweeter.

The first loudspeaker 33 and the second loudspeaker 53 are different in type, so that the sound box can produce sound with various frequencies.

As shown in fig. 2, a plurality of handles are arranged on the housing 1.

Wherein, this audio amplifier is convenient for carry to the handle.

The specific implementation process is as follows:

when the audio-visual sound box works, the first loudspeaker 3 and the second loudspeaker 5 work; the first horn 33 makes a sound, the sound of the first horn 33 enters the first horn cylinder 31, the sound of the first horn 33 impacts the first horn repeater, the first horn repeater reflects part of the sound, the sound impacts subsequent sound waves again to cancel the noise, and then the filtered sound passes through the sound outlet hole of the first horn repeater and is amplified by the first horn cylinder 31; the second horn 53 makes a sound, the sound of the second horn 53 enters the second horn cylinder 51, the sound of the second horn 53 strikes the second horn repeater, the second horn repeater reflects part of the sound and strikes subsequent sound waves again to offset the noise, and the filtered sound passes through the sound outlet hole in the second horn repeater and is amplified by the second horn cylinder 51.

This audio-visual audio amplifier carries out the partial reflection through installing first horn accent filter 4 and the second horn filter in first speaker 3 and second speaker 5 respectively, with the sound that first loudspeaker 33 and second loudspeaker 53 sent, can effectively eliminate the noise for the sound of first loudspeaker 33 and second loudspeaker 53 is more ambitious and agile, and tone quality is better.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details, features, or other details of the present invention in the form of a more detailed description, which is presented for the purpose of illustration only, the more detailed description being taken by way of example only, and the more detailed description being presented for the purpose of illustrating the principles of the invention as embodied in the form of a more complete and readily available computer-readable medium. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A video sound box is characterized in that: including box, first speaker and two second speakers, first speaker and second speaker are all installed in the box, the both sides at first speaker are installed symmetrically to two second speakers, first speaker department is equipped with first horn repeating filter, the second speaker includes second horn section of thick bamboo, second linking bridge, second loudspeaker and second horn repeating filter, second horn section of thick bamboo passes through the second linking bridge and installs in second loudspeaker department, be equipped with second horn repeating filter in the second horn section of thick bamboo, second horn repeating filter is the notch cuttype and leaks hopper-shaped, the equipartition has a plurality of sound holes on the lateral wall of second horn repeating filter.

2. The audio-visual sound box of claim 1, wherein: first speaker includes first horn section of thick bamboo, first linking bridge and first loudspeaker, first horn section of thick bamboo is installed in first loudspeaker department through first linking bridge, be equipped with first horn repeating filter in the first horn section of thick bamboo, first horn repeating filter is hourglass hopper-shaped, the equipartition has a plurality of sound holes on first horn repeating filter's the lateral wall.

3. The audio-visual sound box of claim 1, wherein: the box body comprises a shell and a mounting bracket, the mounting bracket is fixedly mounted in the shell, and the first loudspeaker and the two second loudspeakers are mounted on the mounting bracket.

4. The audio-visual sound box of claim 1, wherein: the second loudspeaker is a midbass loudspeaker.

5. The audio-visual sound box of claim 2, wherein: the first loudspeaker is a high pitch loudspeaker.

6. The audio-visual sound box of claim 3, wherein: the shell is provided with a plurality of handles.