CN218217594U

CN218217594U - Portable multifunctional sound box

Info

Publication number: CN218217594U
Application number: CN202222495476.XU
Authority: CN
Inventors: 王强
Original assignee: Quanxin Shenzhen Acoustic Technology Co ltd
Current assignee: Quanxin Shenzhen Acoustic Technology Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-03
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a portable multi-functional audio amplifier, which comprises a housin, casing internally mounted has a supporting seat, install first woofer on the supporting seat, install second woofer on casing one side, still install multiunit loudspeaker on the casing, the inside baffle that is provided with of casing, all be provided with the sound conduction passageway between casing and first woofer and the second woofer. This portable multifunctional sound box, through the casing, the support column, first woofer, the second woofer, loudspeaker, baffle and the cooperation between the leading tone passageway, the baffle sets up inside the casing, through setting up the baffle, be used for changing the inside air current of audio amplifier, first woofer and second woofer's air current is joined simultaneously and is led on the sound hole, with the help of the up-and-down motion orbit of leading tone passageway and loudspeaker, the pressure of the inside air of quick release box, thereby obtain more bass, efficiency obtains the performance, less excessive enlargeing and reduction distortion.

Description

Portable multifunctional sound box

Technical Field

The utility model relates to an audio amplifier technical field specifically is a portable multi-functional audio amplifier.

Background

The sound equipment mainly comprises an external box body and various electronic circuit components positioned in the box body, wherein the electronic circuit components comprise a power amplifier, peripheral equipment (comprising a pressure limiter, an effector, an equalizer, VCD, DVD and the like), a loudspeaker (a sound box and a loudspeaker) sound console, a microphone, display equipment and the like. Sound equipment is generally divided into household sound equipment and outdoor sound equipment according to different occasions; the portable sound box used outdoors has more types. With the improvement of living standard of people, people are increasingly subjected to outdoor entertainment, outdoor street performance and outdoor live broadcast. Especially outdoor square dance, guitar playing etc. outdoor live the style such as street, all can use the stereo set.

As in application No.: 201920024114.8, the name is "a portable multi-functional stereo", the chinese patent discloses a portable multi-functional stereo, the on-line screen storage device comprises a base, be connected with the casing on the base, be connected with a pair of telescopic link on the lateral wall of casing, all be connected with set screw between a pair of telescopic link and the casing, be connected with the hand lever between a pair of telescopic link, be connected with locking screw on the telescopic link, be connected with the stereo in the casing, the one end that the stereo was kept away from to the casing is dug and is had the hold up tank, be equipped with a plurality of evenly distributed's drawer in the hold up tank, be connected with a pair of slide rail between the inner wall of drawer and hold up tank, the casing is close to the one end of drawer and is connected with a pair of pivot and a pair of solid fixed ring, gu fixed ring includes solid semicircle snap ring, fixing base and fixture block, the one end and the fixing base hinge connection of solid semicircle snap ring.

In the above-mentioned patent, through the cooperation between telescopic link etc. can realize conveniently carrying other article when going out to carry the stereo set, publicly known, the size and the inner structure of audio amplifier are limited, consequently if using less audio amplifier, when sound was opened great, the condition of distortion just can appear very easily to its sound, had certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable multi-functional audio amplifier to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable multi-functional audio amplifier, includes the casing, casing internally mounted has a supporting seat, install first woofer on the supporting seat, install the second woofer on casing one side, still install multiunit tweeter on the casing, the inside baffle that is provided with of casing, all be provided with the sound conduction passageway between casing and first woofer and the second woofer.

Further, the first woofer and the second woofer are in a vertical state.

Further, the second woofer is located between a plurality of sets of the tweeters.

Further, a processor placing board and a power amplifier board are arranged inside the shell.

Further, a handle part is installed at the top of the shell.

Furthermore, the bottom of the shell is provided with a plurality of groups of supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that: this portable multifunctional sound box, through the casing, the support column, first woofer, the second woofer, loudspeaker, baffle and the cooperation between the leading tone passageway, the baffle sets up inside the casing, through setting up the baffle, be used for changing the inside air current of audio amplifier, first woofer and second woofer's air current is joined simultaneously and is led on the sound hole, with the help of the up-and-down motion orbit of leading tone passageway and loudspeaker, the pressure of the inside air of quick release box, thereby obtain more bass, efficiency obtains the performance, less excessive enlargeing and reduction distortion.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is a schematic overall top view structure diagram provided in the embodiment of the present invention;

fig. 3 is a schematic view of the internal structure of the work box according to the embodiment of the present invention.

Description of reference numerals: 1. a housing; 2. a supporting seat; 3. a first woofer; 4. a second woofer; 5. a tweeter; 6. a sound guide channel; 7. a processor placement board; 8. a power amplifier board; 9. supporting legs; 10. a hand-held portion.

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. 1-3, the present invention provides a technical solution: the utility model provides a portable multi-functional audio amplifier, includes

casing

1, and 1 internally mounted of casing has a supporting seat 2, installs first woofer 3 on the supporting seat 2, installs second woofer 4 on 1 one side of casing, still installs multiunit loudspeaker 5 on the

casing

1, and 1 inside baffles that are provided with of casing all are provided with between casing 1 and first woofer 3 and the second woofer 4 and lead sound passageway 6.

Specifically, the portable multifunctional sound box comprises a shell 1, wherein electrical components are arranged inside the shell 1, so that the sound box can be used, a storage battery is also arranged inside the shell 1, the storage battery is electrically connected with a plurality of groups of electrical components and provides a power supply for the sound box, a support seat 2 is arranged inside the shell 1, the support seat 2 is fixedly connected inside the shell 1, and the use effect is good; wherein the supporting seat 2 is provided with a first woofer 3, one side of the shell 1 is provided with a second woofer 4, more specifically, the sizes of the first woofer 3 and the second woofer 4 are both 8 inches, the shell 1 is also provided with a plurality of groups of tweeters 5, wherein the size of the tweeters 5 can be 2.7 inches, and the number of the tweeters 5 can be four; the inside baffle that is provided with of casing 1, through setting up the baffle, an air current for changing the audio amplifier inside, all be provided with leading sound passageway 6 between casing 1 and first woofer 3 and the second woofer 4, wherein the baffle behind the second woofer 4 has changed the trend of the motion air current of second woofer 4, the air current of first woofer 3 and second woofer 4 is joined simultaneously and is led on the sound hole, with the help of leading the up-and-down motion orbit of sound passageway 6 and loudspeaker, the pressure of the inside air of quick release box, thereby obtain more bass, efficiency obtains the performance, less excessive amplification and distortion reduction.

In this embodiment, the first woofer 3 and the second woofer 4 are vertical.

Preferably, first woofer 3 is the vertical state with second woofer 4, can more accurately make the air current of first woofer 3 and second woofer 4 intersect, excellent in use effect.

The utility model provides a another embodiment, second woofer 4 is located between the multiunit tweeter 5, plays pleasing to the eye effect, improves the sight, excellent in use effect.

The utility model provides another embodiment again, many equipment such as traditional outdoor high-power performance stereo set need match power amplifier board 8, vocal effect treater and microphone preamplifier, small-size sound console, it will be very inconvenient in outdoor live broadcast and performance, it places board 7 and power amplifier board 8 to be provided with the treater inside casing 1, when needing to use, directly place board 7 and power amplifier board 8 through the treater and connect can, wherein the treater is placed board 7 and is included vocal treater etc. this audio amplifier of being convenient for uses.

In another embodiment of the present invention, a handle 10 is installed on the top of the housing 1.

Preferably, a handle part 10 is installed on the top of the housing 1, and when an obstacle is met or the equipment needs to be lifted, the handle can be directly pulled up, so that the use effect is good.

The utility model discloses another embodiment that still provides, casing 1 bottom is provided with multiunit supporting leg 9.

Preferably, 1 bottom of casing is provided with multiunit supporting leg 9, can avoid casing 1 directly to land, plays the effect of protecting this audio amplifier, excellent in use effect.

It should be noted that the electric devices referred to in this application may be powered by a storage battery or an external power source.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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

1. The utility model provides a portable multi-functional audio amplifier, includes casing (1), its characterized in that:

a supporting seat (2) is installed inside the shell (1), a first woofer (3) is installed on the supporting seat (2), and a second woofer (4) is installed on one side of the shell (1);

a plurality of groups of tweeters (5) are further mounted on the shell (1);

the loudspeaker is characterized in that a baffle is arranged inside the shell (1), and sound guide channels (6) are arranged between the shell (1) and the first woofer (3) and between the shell and the second woofer (4).

2. The portable multifunctional sound box according to claim 1, wherein: the first woofer (3) and the second woofer (4) are in a vertical state.

3. The portable multifunctional sound box according to claim 1, wherein: the second woofer (4) is located between the plurality of sets of tweeters (5).

4. The portable multifunctional sound box according to claim 1, wherein: a processor placing plate (7) and a power amplifier plate (8) are arranged in the shell (1).

5. A portable multifunctional sound box according to claim 1, characterized in that: the top of the shell (1) is provided with a hand-held part (10).

6. A portable multifunctional sound box according to claim 1, characterized in that: the bottom of the shell (1) is provided with a plurality of groups of supporting legs (9).