CN214481134U - Large-scale amusement audio amplifier - Google Patents

Abstract

The utility model discloses a large-scale amusement audio amplifier, including shell, trapezoidal mounting bracket and the speaker subassembly of fighting, trapezoidal mounting bracket of fighting is fixed in the shell, and the speaker subassembly is installed on trapezoidal mounting bracket of fighting, is equipped with the second mounting hole on the wall of the left and right sides of trapezoidal mounting bracket of fighting, is equipped with the third mounting hole on the wall of the upper and lower both sides of trapezoidal mounting bracket of fighting, is equipped with the mounting panel on the back lateral wall of trapezoidal mounting bracket of fighting, is equipped with first mounting hole on the mounting panel; this large-scale amusement audio amplifier passes through the special shape of trapezoidal fill mounting bracket, make two second speakers and two third speakers set up relatively aslope respectively, make the sound wave that two second speakers and two third speakers sent produce the offset, make two second speakers and two third speakers when sending huge sound with its noise of producing offset, finally make the tone quality of this audio amplifier better, the sound that can send is bigger, give the better experience of user, satisfy user's user demand.

Description

Large-scale amusement audio amplifier

Technical Field

The utility model relates to a stereo set field, concretely relates to large-scale amusement 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 existing large-scale entertainment sound box commonly used words KTV, a bar, a cinema and other large-scale occasions are characterized in that the large-scale entertainment sound box usually needs to emit huge sound, so that the sound quality of the sound box of the type is reduced when the sound box emits the huge sound, a large amount of noise is emitted, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides a large entertainment sound box with rich tone quality and no noise.

In order to achieve the above purpose, the following scheme is provided: the utility model provides a large-scale amusement audio amplifier, includes shell, trapezoidal mounting bracket and the speaker subassembly of fighting, trapezoidal mounting bracket of fighting is fixed in the shell, and the speaker subassembly is installed on trapezoidal mounting bracket of fighting, be equipped with the second mounting hole on the wall of the left and right sides of trapezoidal mounting bracket of fighting, be equipped with the third mounting hole on the wall of the upper and lower both sides of trapezoidal mounting bracket of fighting, be equipped with the mounting panel on the back lateral wall of trapezoidal mounting bracket of fighting, be equipped with first mounting hole on the mounting panel, the speaker subassembly is installed on first mounting hole, second mounting hole and third mounting hole.

Further, the speaker subassembly includes loudspeaker, two second speakers and two third speakers, loudspeaker installs in first mounting hole department, the second speaker is installed in second mounting hole department, the third speaker is installed in third mounting hole department.

Further, a shield is mounted at the third speaker.

Further, loudspeaker include the filter that increases voice, horn section of thick bamboo, link and first speaker, horn section of thick bamboo passes through the link with first speaker and is connected, first speaker is installed in first mounting hole department, and the link is fixed on the mounting panel, is equipped with the filter that increases voice in the horn section of thick bamboo.

Furthermore, the sound intensifying filter is funnel-shaped, and a plurality of sound outlet holes are uniformly distributed on the sound intensifying filter.

Further, the first loudspeaker is a tweeter.

Further, the second loudspeaker is a full-frequency loudspeaker.

Further, the third loudspeaker is a midrange loudspeaker.

Further, a high-power woofer is arranged on the rear side of the shell.

The utility model discloses a theory of operation and advantage lie in: this large-scale amusement audio amplifier passes through the special shape of trapezoidal fill mounting bracket, make two second speakers and two third speakers set up relatively aslope respectively, make the sound wave that two second speakers and two third speakers sent produce the offset, make two second speakers and two third speakers when sending huge sound with its noise of producing offset, finally make the tone quality of this audio amplifier better, the sound that can send is bigger, give the better experience of user, satisfy user's user demand.

Drawings

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

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

fig. 3 is a perspective view of the housing of the present invention;

FIG. 4 is a schematic structural view of the ladder-shaped bucket mounting rack of the present invention;

fig. 5 is a structural view of the speaker of the present invention;

fig. 6 is a structural diagram of the amplification filter of the present invention.

Reference numerals in the drawings of the specification include:

1. the loudspeaker comprises a shell, 2 parts of a trapezoidal bucket mounting frame, 21 parts of a mounting plate, 22 parts of a first mounting hole, 23 parts of a second mounting hole, 24 parts of a third mounting hole, 3 parts of a loudspeaker horn, 31 parts of a sound intensifying filter, 32 parts of a horn, 33 parts of a connecting frame, 34 parts of a first loudspeaker, 41 parts of a second loudspeaker, 42 parts of a third loudspeaker and 43 parts of a protective cover.

Detailed Description

The following is further detailed by the specific embodiments:

as shown in fig. 1 to 6, a large-scale amusement audio amplifier, includes shell 1, trapezoidal fill mounting bracket 2 and speaker subassembly, trapezoidal fill mounting bracket 2 is fixed in shell 1, and the speaker subassembly is installed on trapezoidal fill mounting bracket 2, be equipped with second mounting hole 23 on the wall of the left and right sides of trapezoidal fill mounting bracket 2, be equipped with third mounting hole 24 on the wall of the upper and lower both sides of trapezoidal fill mounting bracket 2, be equipped with mounting panel 21 on the rear side wall of trapezoidal fill mounting bracket 2, be equipped with first mounting hole 22 on mounting panel 21, the speaker subassembly is installed on first mounting hole 22, second mounting hole 23 and third mounting hole 24.

Wherein, shell 1 is used for protecting trapezoidal fill mounting bracket 2 and speaker subassembly, and trapezoidal fill mounting bracket 2 is the trapezoidal body, and first mounting hole 22, second mounting hole 23 and third mounting hole 24 on mounting panel 21 all are used for installing the speaker subassembly, and the speaker subassembly is the portion of making a sound.

As shown in fig. 1, the speaker assembly includes a speaker horn 3, two second speakers 41 and two third speakers 42, the speaker horn 3 being mounted at the first mounting hole 22, the second speakers 41 being mounted at the second mounting hole 23, the third speakers 42 being mounted at the third mounting holes 24.

The two second speakers 41 are obliquely and oppositely arranged, so that sound emitting paths of the two second speakers 41 are intersected at a certain angle, sound waves emitted by the two second speakers 41 can be collided and overlapped, sound is enhanced while noise is eliminated, the two third speakers 42 are obliquely and oppositely arranged, sound emitting paths of the two third speakers 42 are intersected at a certain angle, sound waves emitted by the two third speakers 42 can be collided and overlapped, and sound is enhanced while noise is eliminated.

As shown in fig. 1, a shield 43 is mounted at the third speaker 42.

The shield 43 is used for protecting the third speaker 42 and reflecting part of the sound waves emitted by the third speaker to eliminate the noise of the third speaker 42.

As shown in fig. 5, the loudspeaker 3 includes a sound intensifying filter 31, a horn tube 32, a connecting frame 33 and a first speaker 34, the horn tube 32 is connected to the first speaker 34 through the connecting frame 33, the first speaker 34 is installed at the first installation hole 22, the connecting frame 33 is fixed on the installation plate 21, and the sound intensifying filter 31 is disposed in the horn tube 32.

The first speaker 34 is a sound generating component, the connecting frame 33 is used for connecting the first speaker 34 and the horn tube 32, sound emitted by the first speaker 34 is conducted to the horn tube 32, and the sound intensifying filter 31 is used for filtering sound emitted by the first speaker 34, reflecting noise of the first speaker 34, and offsetting the noise subsequently emitted by the first speaker 34.

As shown in fig. 6, the sound intensifying filter 31 is funnel-shaped, and a plurality of sound outlets are uniformly distributed on the sound intensifying filter 31.

Wherein the sound outlet holes are used for dispersing the sound of the horn 32.

The first speaker 34 is a tweeter.

The second speaker 41 is a full-range speaker.

The third speaker 42 is a midrange speaker.

The rear side of the shell 1 is provided with a high-power woofer.

Wherein, loudspeaker, full loudspeaker, well loudspeaker and woofer constitute the pronunciation subassembly of full frequency channel, can send the sound of each frequency channel for the tone quality of this audio amplifier is better.

This large-scale amusement audio amplifier passes through the special shape of trapezoidal fill mounting bracket 2, make two second speakers 41 and two third speakers 42 set up relatively aslope respectively, make the sound wave that two second speakers 41 and two third speakers 42 sent produce the offset, make two second speakers 41 and two third speakers 42 offset its noise that produces when sending huge sound, finally make the tone quality of this audio amplifier better, the sound that can send is bigger, give the better experience of user, satisfy user's user demand.

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 (9)

1. A large-scale amusement audio amplifier, its characterized in that: including shell, trapezoidal mounting bracket and the speaker subassembly of fighting, trapezoidal mounting bracket of fighting is fixed in the shell, and the speaker subassembly is installed on trapezoidal mounting bracket of fighting, be equipped with the second mounting hole on the wall of the left and right sides of trapezoidal mounting bracket of fighting, be equipped with the third mounting hole on the wall of the upper and lower both sides of trapezoidal mounting bracket of fighting, be equipped with the mounting panel on the back lateral wall of trapezoidal mounting bracket of fighting, be equipped with first mounting hole on the mounting panel, the speaker subassembly is installed on first mounting hole, second mounting hole and third mounting hole.

2. The large entertainment sound box according to claim 1, characterized in that: the loudspeaker subassembly is including loudspeaker, two second speakers and two third speakers, loudspeaker installs in first mounting hole department, the second speaker is installed in second mounting hole department, the third speaker is installed in third mounting hole department.

3. The large entertainment sound box according to claim 2, characterized in that: and a shield is arranged at the third loudspeaker.

4. The large entertainment sound box according to claim 2, characterized in that: loudspeaker include the buzz filter, horn section of thick bamboo, link and first speaker, horn section of thick bamboo passes through the link with first speaker and is connected, first speaker is installed in first mounting hole department, and the link is fixed on the mounting panel, is equipped with the buzz filter in the horn section of thick bamboo.

5. The large entertainment sound box according to claim 4, characterized in that: the sound increasing filter is funnel-shaped, and a plurality of sound outlet holes are uniformly distributed on the sound increasing filter.

6. The large entertainment sound box according to claim 4, characterized in that: the first loudspeaker is a tweeter.

7. The large entertainment sound box according to claim 2, characterized in that: the second loudspeaker is a full-frequency loudspeaker.

8. The large entertainment sound box according to claim 2, characterized in that: the third loudspeaker is a midrange loudspeaker.

9. The large entertainment sound box according to claim 1, characterized in that: and a high-power woofer is arranged at the rear side of the shell.

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