CN214707956U

CN214707956U - Double-circuit outline sound box

Info

Publication number: CN214707956U
Application number: CN202121094423.6U
Authority: CN
Inventors: 周强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-12
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a double-circuit-contour sound box, which comprises a sound box body, wherein a high pitch loudspeaker is embedded and installed at the front part of the sound box body, the front part of the sound box body is provided with a sound outlet net mouth by the top and the bottom, a mounting plate is installed in the middle of the inside of the sound box body, a first medium pitch loudspeaker and a second medium pitch loudspeaker are respectively installed at the top and the bottom of the mounting plate, two sets of acrylic partition plates I are installed at the front and back ends of the inside of the sound box body by the upper part of the mounting plate, two sets of acrylic partition plates II are installed at the front and back ends of the inside of the sound box body by the lower part of the mounting plate, and a binding post is installed at the back part of the sound box body; the utility model discloses the utensil has improved the whole sound production effect of traditional audio amplifier, and sound propagation effect is better, and the audio reaches the best.

Description

Double-circuit outline sound box

Technical Field

The utility model belongs to the audio amplifier field specifically is two full-width loudspeaker boxes that return.

Background

The sound box is a device for converting electric signals into sound signals, is an extremely important component of a sound system, and utilizes a power amplifier arranged in the box body to amplify audio signals and then emit sound by the sound box body so as to increase the sound.

There is certain drawback when using in current audio amplifier, and current audio amplifier just can experience best sound according to listening sound at ordinary times and having suitable distance with the audio amplifier, and the vibration phonation principle sound basin positive and negative of horn mouth all takes place, for guaranteeing the mediant, and the cotton solution of sound is inhaled in traditional audio amplifier use, and the effect is comparatively general, listens sound to have the double-layered sound and postpone the problem, has brought certain influence for in-service use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-circuit outline audio amplifier, the utility model discloses effectually solved current audio amplifier according to listen sound at ordinary times and need have suitable distance with the audio amplifier just can have to experience the best sound, the vibration sound production principle sound basin positive and negative of horn mouth all takes place, for guaranteeing the mediant, traditional audio amplifier uses inhales the sound cotton solution, and the effect is comparatively general, listens sound and exists the technical problem who presss from both sides sound and postpone.

The purpose of the utility model can be realized by the following technical scheme:

two-circuit full-width sound box, including the sound box, the anterior of sound box is inlayed and is installed loudspeaker, and the front portion of sound box all is provided with out the sound net mouth by top and bottom, install the mounting panel in the middle of the inside of sound box, and the top and the bottom of mounting panel install well loudspeaker one and loudspeaker two respectively, two sets of ya keli baffle one are installed by the top of mounting panel to the inside front and back end of sound box, and the inside front and back end of sound box leans on the below of mounting panel to install two sets of ya keli baffle two, the terminal is installed at the rear portion of sound box.

As the utility model discloses a further scheme, it is two sets of a acrylic baffle parallel arrangement, and wherein a set of acrylic baffle is located the inside rear end of sound box, and another group acrylic baffle is located the inside front end of sound box, and the acrylic baffle that is located the inside front end of sound box sets up the top position at the acrylic baffle that is located the inside rear end of sound box.

As the utility model discloses a further scheme, it is two sets of two parallel arrangement of ya keli baffle, and wherein a set of yakeli baffle two is located the inside rear end of sound box, and another group yakeli baffle two is located the inside front end of sound box, and the yakeli baffle two that is located the inside front end of sound box sets up the below position at the yakeli baffle two that is located the inside rear end of sound box.

As a further aspect of the present invention, the first mediant horn and the second mediant horn are horizontally staggered, the sound outlet of the first mediant horn faces downward, and the sound outlet of the second mediant horn faces upward.

The utility model has the advantages that:

the utility model discloses a through set up two sets of crisscross acrylic baffle I at the top of mounting panel, set up two sets of crisscross acrylic baffle II simultaneously at the bottom of mounting panel, and then lean on the upper and lower portion formation two of mounting panel in the inside of audio box, the sound that two front and the first back of well sound loudspeaker sent out of well sound loudspeaker are propagated to the play sound net gape that the audio box front end is leaned on the top to the structure of returning the outline of mounting panel upper portion, the sound that the second back and the first front of well sound loudspeaker sent out of the structure of returning the outline of mounting panel bottom is propagated to the play sound net gape that the audio box front end is leaned on the bottom, mix with the sound that the high pitch loudspeaker sent out, set up two return the outline structure, the extension degree that the high pitch loudspeaker and the second sound production is improved, the extension area that the high pitch loudspeaker and the second sound production is reduced, and fully reached the length extension of listening sound and audio box distance, reach closely not having the double sound, the remote effect that does not have the scattered sound, simultaneously, two return the outline design restriction medium pitch loudspeaker one and two sound propagation ranges of medium pitch loudspeaker, reach and listen sound and do not have the double-layered sound and postpone the problem, medium pitch loudspeaker one and two positive in the return the outline within range propagation sound of locating separately of medium pitch loudspeaker, simultaneously with the positive high pitch loudspeaker vocal collection of stereo set box together, the double unit makes up each other and reaches best effect, very big improvement the sound quality of whole stereo set box.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side sectional view of the sound box of the present invention;

fig. 3 is a rear view of the sound box of the present invention.

In the figure: 1. a sound box body; 2. a tweeter; 3. an audio output port; 4. mounting a plate; 5. a first mediant loudspeaker; 6. a second middle loudspeaker; 7. an acrylic partition plate I; 8. a second acrylic clapboard; 9. and (4) binding posts.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, double-circuit outline sound box, including the sound box 1, the anterior inlay of sound box 1 installs loudspeaker 2, and the front portion of sound box 1 is leaned on the top and all is provided with out sound net mouth 3 with the bottom, install mounting panel 4 in the middle of the inside of sound box 1, and the top of mounting panel 4 and bottom install loudspeaker 5 and loudspeaker two 6 respectively, two sets of acrylic baffle one 7 are installed to the inside front and back end of sound box 1 by the top of mounting panel 4, and two sets of acrylic baffle two 8 are installed to the inside front and back end of sound box 1 by the below of mounting panel 4, terminal 9 is installed at the rear portion of sound box 1.

Two sets of 7 parallel arrangement of acrylic baffle, and wherein a set of acrylic baffle 7 is located the inside rear end of sound box 1, another set of acrylic baffle 7 is located the inside front end of sound box 1, and the setting of the acrylic baffle 7 that is located the inside front end of sound box 1 is in the top position of the acrylic baffle 7 that is located the inside rear end of sound box 1.

Two 8 parallel arrangement of two sets of ya keli baffles, and wherein two 8 of a set of yakeli baffles are located the inside rear end of sound box 1, and two 8 of another set of yakeli baffles are located the inside front end of sound box 1, and two 8 of yakeli baffles that are located the inside front end of sound box 1 set up the below position at two 8 of yakeli baffles that are located the inside rear end of sound box 1.

The first mediant loudspeaker 5 and the second mediant loudspeaker 6 are horizontally staggered, the sound outlet of the first mediant loudspeaker 5 faces downwards, and the sound outlet of the second mediant loudspeaker 6 faces upwards.

When the double-contour loudspeaker box is used, the loudspeaker 2 at the front part of the sound box body 1 is used for playing high tones, the first middle loudspeaker 5 and the second middle loudspeaker 6 are respectively arranged at the top surface and the bottom surface of the mounting plate 4 and respectively produce sound downwards and upwards, the top part of the mounting plate 4 is provided with two groups of staggered acrylic clapboards one 7, the bottom part of the mounting plate 4 is provided with two groups of staggered acrylic clapboards two 8, so that two contour structures are formed at the upper part and the lower part of the mounting plate 4 in the sound box body 1, the contour structure at the upper part of the mounting plate 4 transmits the sound emitted by the front surface of the second middle loudspeaker 6 and the back surface of the first middle loudspeaker 5 to the sound outlet net port 3 at the front end of the sound box body 1 close to the top part, the contour structure at the bottom part of the mounting plate 4 transmits the sound emitted by the back surface of the second middle loudspeaker 6 and the front surface of the first middle loudspeaker 5 to the sound outlet net port 3 at the front end of the sound box body 1 close to the bottom part, mixing with the sound from the high pitch horn 2, the mounting plate 4 divides the interior of the sound box body 1 into two areas with equal size, the first and second middle pitch horns 5 and 6 and the mounting plate 4 are mounted, so that the sound of the two middle pitch horns can be simultaneously fused and synchronized, the appearance volume of the sound box body 1 is reduced, the direction positioning of the back sound of the first and second middle pitch horns 5 and 6 is increased, the loss of the back sound by the traditional totally-enclosed sound box is obviously distinguished, the delay generated by the traditional guide hole sound box is avoided, a double-contour structure is arranged, the extension degree of the sound of the first and second middle pitch horns 5 and 6 is improved, the extension area of the sound of the first and second middle pitch horns 5 and 6 is reduced, the length extension of the distance between the sound and the sound box body 1 is fully achieved, the effects of short-distance without double sound and long-distance without scattered sound are achieved, simultaneously, two full-range design restrictions medium tone loudspeaker 5 and two 6 sound propagation ranges of medium tone loudspeaker, it does not have double-layered sound and delay problem to reach the listening sound, medium tone loudspeaker 5 and two 6 positive full-range propagation sounds of medium tone loudspeaker in locating separately, simultaneously with the positive high tone loudspeaker 2 sound production of sound box 1 merge together, two units compensate each other and reach the best effect, very big improvement the sound quality of whole sound box 1, the hysteresis that two full-range audio amplifier design produced, can thoroughly improve little box bass linking problem.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Double-circuit outline audio amplifier, including stereo set box (1), its characterized in that: the utility model discloses a loudspeaker (2) are installed to the front portion of sound box (1) is inlayed, and the front portion of sound box (1) leans on top and bottom all to be provided with out sound net mouth (3), install mounting panel (4) in the middle of the inside of sound box (1), and the top of mounting panel (4) and bottom install well loudspeaker (5) and well loudspeaker two (6) respectively, two sets of ya keli baffle one (7) are installed to the inside front and back end of sound box (1) by the top of mounting panel (4), and the inside front and back end of sound box (1) leans on the below of mounting panel (4) to install two sets of ya keli baffle two (8), terminal (9) are installed at the rear portion of sound box (1).

2. The dual-surround speaker box according to claim 1, wherein two sets of the first acrylic partition plates (7) are disposed in parallel, one set of the first acrylic partition plates (7) is disposed at the rear end of the interior of the speaker box (1), the other set of the first acrylic partition plates (7) is disposed at the front end of the interior of the speaker box (1), and the first acrylic partition plates (7) disposed at the front end of the interior of the speaker box (1) are disposed above the first acrylic partition plates (7) disposed at the rear end of the interior of the speaker box (1).

3. The dual-contour loudspeaker according to claim 1, wherein two sets of two acrylic partition plates (8) are disposed in parallel, one set of two acrylic partition plates (8) is located at the rear end of the interior of the loudspeaker box body (1), the other set of two acrylic partition plates (8) is located at the front end of the interior of the loudspeaker box body (1), and the two acrylic partition plates (8) located at the front end of the interior of the loudspeaker box body (1) are disposed below the two acrylic partition plates (8) located at the rear end of the interior of the loudspeaker box body (1).

4. The dual-contour loudspeaker box of claim 1, wherein the mediant horn i (5) and the mediant horn ii (6) are horizontally staggered, the sound outlet of the mediant horn i (5) faces downward, and the sound outlet of the mediant horn ii (6) faces upward.