CN218570374U

CN218570374U - Middle and low sound frequency superposition sound

Info

Publication number: CN218570374U
Application number: CN202222804210.9U
Authority: CN
Inventors: 罗廷亮
Original assignee: Guangzhou Dongzhen Audio Equipment Co ltd
Current assignee: Guangzhou Dongzhen Audio Equipment Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-03-03
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a well bass frequency stack stereo set, the power distribution box comprises a box body, a set of pull-up groove has been seted up respectively at the both ends of box, the mounting groove has been seted up to one side of box. This medium frequency audio amplifier is through being provided with the locating hole, this audio amplifier leads to tone quality to appear changing the back through long-time use, can rotate the inside positioning bolt of both ends locating hole and make it break away from the screw hole that the mounting panel both ends were seted up inside, later can stimulate the inside that the play sound panel drove the mounting panel and break away from the box, thereby conveniently overhaul the electronic component and the accessory of box inside, also can clear up the inside in toper phonate hole, thereby make tone quality keep clear, can insert the inside of box with the mounting panel after accomplishing the maintenance, and the laminating is in one side of locating plate, the locating plate can fix a position the mounting panel, and change over into the inside of screw hole with positioning bolt, install the mounting panel fixedly, what solve is that can not conveniently go on the play sound subassembly.

Description

Middle and low sound frequency superposition sound

Technical Field

The utility model relates to a audio amplifier technical field specifically is a well bass frequency stack stereo set.

Background

The audio amplifier is a equipment of broadcast audio frequency is exclusively used in, and can send the sound of multiple style type according to inside sound producing unit's frequency of vibration, and the sound that the medium frequency audio amplifier sent is comparatively balanced, be used for the music broadcast mostly, and the audio amplifier in use of medium frequency still has some defects, in use can not conveniently dismantle the sound subassembly, thereby conveniently inspect and clear up the sound subassembly, and overhaul the inside subassembly of audio amplifier, in order to guarantee the sound production tone quality of audio amplifier, so need a neotype medium frequency audio amplifier now to solve above defect.

Disclosure of Invention

An object of the utility model is to provide a well low frequency stack stereo set to propose the problem that can not conveniently go on the play sound subassembly in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a middle and low sound frequency superposition sound box comprises a box body, wherein a group of lifting grooves are respectively formed in two ends of the box body, an installation groove is formed in one side of the box body, a wiring board is fixedly connected to one side inside the installation groove, and a group of anti-skidding foot pads are respectively and fixedly connected to two ends of two sides of the bottom of the box body;

the utility model discloses a box, including box, sound-emitting cavity, mounting panel, mounting tube, two sets of locating holes, the inside one side swing joint of box has the mounting panel, sound-emitting cavity has been seted up to one side of mounting panel, and sound-emitting cavity's outside is provided with the mounting tube, the mounting tube extends to the inside of box and is fixed with the mounting panel assembly, two sets of screw holes have been seted up respectively at the both ends of mounting panel, two sets of locating holes have been seted up respectively to same one side at box both ends, the inside swing joint of locating hole has positioning bolt, positioning bolt runs through the box and extends to the inside of screw hole, a set of locating plate of fixedly connected with respectively with one side at the inside both ends of box.

Preferably, the positioning plate is movably connected with the mounting plate, the positioning bolt is movably connected with the threaded hole, and the center line of the positioning hole and the center line of the threaded hole are on the same vertical plane.

Preferably, one side fixedly connected with of mounting panel goes out the acoustic panel, the toper phonate hole has been seted up to the outside of going out the acoustic panel, toper phonate hole is linked together with the inside of box, the central line of going out the acoustic panel and the central line of mounting panel are on same perpendicular, go out acoustic panel and box swing joint.

Preferably, the conical sound emitting holes outside the sound emitting panel are arranged at equal intervals.

Preferably, one side of the box body is fixedly connected with a unit panel, the central line of the unit panel and the central line of the box body are on the same vertical plane, and two ends of one side of the unit panel are respectively provided with a group of arc-shaped grooves.

Preferably, the center line of the unit panel and the center line of the arc-shaped groove are on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the medium frequency sound box not only realizes that the sound production assembly can be disassembled, realizes that the sound production is thicker, but also realizes that the sound production width is improved;

(1) Through being provided with the locating hole, positioning bolt, the screw hole, mounting panel and locating plate, this audio amplifier leads to tone quality to appear changing after long-time use, can rotate the positioning bolt inside locating hole of both ends and make it break away from the screw hole that the mounting panel both ends were seted up, can stimulate the sounding panel afterwards and drive the mounting panel and break away from the inside of box, thus facilitate examining and repairing electronic component and accessory inside the box, also can clear up the inside of the conical sounding hole, thus make tone quality keep clear, can insert the mounting panel inside the box after accomplishing the examination and repair, and laminate in one side of locating plate, the locating plate can fix a position the mounting panel, and turn over the positioning bolt into the inside of screw hole, install and fix the mounting panel, realized can make things convenient for dismouting;

(2) Through the arrangement of the sound emitting panel and the conical sound emitting holes, the multiple groups of conical sound emitting holes formed in the sound emitting panel of the medium frequency sound box are of a structure with the inner aperture larger than the outer aperture, so that the conical sound emitting holes of the sound box can increase the medium and low frequency energy in the 130Hz-60Hz section, and the sound emitted by the sound box can be thicker and more stable by enhancing the low and medium frequency range, thereby improving the music quality when the music is played and realizing that the sound can be thicker and more solid when the sound is emitted;

(3) Through being provided with unit panel and arc wall, install the unit panel in one side of this intermediate frequency audio amplifier box, the unit panel can be to sound panel location and protection, reduces sound panel and receives the collision to warp and lead to the impaired probability of tone quality to the arc wall of seting up at the both ends of unit panel can make more toper phonation holes expose, thereby lets the sound production increase width, in order to optimize tone quality, has realized effectively increasing the phonation width and has optimized tone quality.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is an enlarged schematic structural view of a partial section at a in fig. 1 according to the present invention;

fig. 4 is a side view sectional structure diagram of the mounting plate of the present invention.

In the figure: 1. a box body; 2. mounting grooves; 3. a wiring board; 4. lifting the groove; 5. anti-skid foot pads; 6. positioning holes; 7. positioning the bolt; 8. a threaded hole; 9. mounting a plate; 10. positioning a plate; 11. a sound emitting panel; 12. a conical sound-emitting hole; 13. a unit panel; 14. a sound outlet cavity; 15. an arc-shaped slot; 16. and (7) installing the cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a medium and low frequency superposition sound comprises a box body 1, wherein a group of lifting grooves 4 are respectively formed at two ends of the box body 1, an installation groove 2 is formed at one side of the box body 1, a wiring board 3 is fixedly connected to one side inside the installation groove 2, and a group of anti-skidding foot pads 5 are respectively fixedly connected to two ends of two sides of the bottom of the box body 1;

one side of the inside of the box body 1 is movably connected with a mounting plate 9, one side of the mounting plate 9 is provided with a sound outlet cavity 14, the outside of the sound outlet cavity 14 is provided with a mounting cylinder 16, the mounting cylinder 16 extends into the box body 1 and is fixedly assembled with the mounting plate 9, two ends of the mounting plate 9 are respectively provided with two groups of threaded holes 8, the same side of each of the two ends of the box body 1 is respectively provided with two groups of positioning holes 6, the inside of each positioning hole 6 is movably connected with a positioning bolt 7, each positioning bolt 7 penetrates through the box body 1 and extends into the corresponding threaded hole 8, and the same side of each of the two ends of the inside of the box body 1 is respectively and fixedly connected with a group of positioning plates 10;

the positioning plate 10 is movably connected with the mounting plate 9, the positioning bolt 7 is movably connected with the threaded hole 8, and the center line of the positioning hole 6 and the center line of the threaded hole 8 are on the same vertical plane;

specifically, as shown in fig. 1, fig. 3 and fig. 4, this audio amplifier leads to tone quality to appear changing the back through long-time use, can rotate inside positioning bolt 7 of both ends locating hole 6 and make it break away from the screw hole 8 that mounting panel 9 both ends were seted up inside, later can stimulate the inside that vocal panel 11 drove mounting panel 9 and break away from box 1, thereby conveniently overhaul the electronic component and the accessory of box 1 inside, also can clear up the inside of toper phonatory hole 12, thereby make tone quality keep clear, can insert the inside of box 1 with mounting panel 9 after accomplishing the maintenance, and the laminating is in one side of locating plate 10, locating plate 10 can fix a position mounting panel 9, and shift into the inside of screw hole 8 with positioning bolt 7, install mounting panel 9 fixedly, realized can make things convenient for the dismouting.

Example 2: a sound emitting panel 11 is fixedly connected to one side of the mounting plate 9, a conical sound emitting hole 12 is formed in the outer portion of the sound emitting panel 11, the conical sound emitting hole 12 is communicated with the inner portion of the box body 1, the center line of the sound emitting panel 11 and the center line of the mounting plate 9 are on the same vertical plane, and the sound emitting panel 11 is movably connected with the box body 1;

the conical sound emitting holes 12 outside the sound emitting panel 11 are arranged at equal intervals;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the multiple groups of conical sound emitting holes 12 formed in the sound emitting panel 11 of the middle frequency sound box are of a structure in which the inner aperture is larger than the outer aperture, so that the conical sound emitting holes 12 of the sound box can increase the middle and low frequency energy in the 130Hz-60Hz range, and enhance the low and middle frequency range to make the sound emitted by the sound box thicker and more stable, thereby improving the music quality when playing the music and realizing thicker sound emission.

Example 3: a unit panel 13 is fixedly connected to one side of the box body 1, the central line of the unit panel 13 and the central line of the box body 1 are on the same vertical plane, and a group of arc-shaped grooves 15 are respectively formed in two ends of one side of the unit panel 13;

the central line of the unit panel 13 and the central line of the arc-shaped groove 15 are on the same vertical plane;

specifically, as shown in fig. 1 and fig. 2, unit panel 13 is installed at one side of middle frequency loudspeaker box 1, unit panel 13 can position and protect sounding panel 11, and reduce the probability that sounding panel 11 is deformed by collision and leads to tone quality damage, and arc-shaped groove 15 set up at the two ends of unit panel 13 can expose more conical sounding holes 12, thereby letting the sounding increase the width, so as to optimize tone quality, and realize that the sounding width can be effectively increased and tone quality can be optimized.

The working principle is as follows: the utility model discloses when using, at first, the multiunit toper phonation hole 12 of seting up on the play sound panel 11 of this medium frequency audio amplifier is the structure that inside aperture is greater than outside aperture, the toper phonation hole 12 of this audio amplifier can let 130Hz-60Hz section low frequency energy increase like this, the reinforcing low intermediate frequency can let the sound that this audio amplifier sent more thickly, it is steady, thereby music quality when this kind of music broadcast has been improved, and install unit panel 13 in one side of this medium frequency audio amplifier box 1, unit panel 13 can fix a position and protect play sound panel 11, it leads to tone quality impaired probability to reduce play sound panel 11 to receive the collision deformation, and arc wall 15 offered at unit panel 13's both ends can make more toper phonation hole 12 expose, thereby let the sound production increase width, in order to optimize tone quality, this audio amplifier leads to the tone quality change after long-time use, can rotate the inside positioning bolt 7 of both ends 6 locating holes and make it break away from inside 8 that mounting panel 9 both ends were seted up, later can stimulate play sound panel 9 and drive mounting panel 9 and break away from the inside fixing bolt hole and fix a position the mounting panel 9 and fix a position the inside the mounting panel 10, thereby make the inside the mounting panel 9 and fix a position the mounting panel 10 and fix a position the inside the mounting panel.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a well bass frequency stack stereo set, includes box (1), its characterized in that: two ends of the box body (1) are respectively provided with a group of lifting grooves (4), one side of the box body (1) is provided with a mounting groove (2), one side inside the mounting groove (2) is fixedly connected with a wiring board (3), and two ends of two sides of the bottom of the box body (1) are respectively fixedly connected with a group of anti-skidding foot pads (5);

the utility model discloses a loudspeaker box, including box (1), one side swing joint of box (1) inside has mounting panel (9), sound cavity (14) have been seted up to one side of mounting panel (9), and the outside in sound cavity (14) is provided with an installation section of thick bamboo (16), an installation section of thick bamboo (16) extend to the inside of box (1) and fixed with mounting panel (9) assembly, two sets of screw hole (8) have been seted up respectively at the both ends of mounting panel (9), two sets of locating hole (6) have been seted up respectively to the same one side at box (1) both ends, the inside swing joint of locating hole (6) has positioning bolt (7), positioning bolt (7) run through box (1) and extend to the inside of screw hole (8), a set of locating plate (10) of fixedly connected with one side difference at the inside both ends of box (1).

2. The bass frequency super-sound system according to claim 1, wherein: the positioning plate (10) is movably connected with the mounting plate (9), the positioning bolt (7) is movably connected with the threaded hole (8), and the center line of the positioning hole (6) and the center line of the threaded hole (8) are on the same vertical plane.

3. The bass frequency superposition sound according to claim 1, wherein: one side fixedly connected with of mounting panel (9) goes out acoustic panel (11), toper phonate hole (12) have been seted up to the outside of phonate panel (11), toper phonate hole (12) are linked together with the inside of box (1), the central line of phonate panel (11) and the central line of mounting panel (9) are on same perpendicular, phonate panel (11) and box (1) swing joint.

4. A midbass frequency loud speaker according to claim 3, wherein: the conical sound-emitting holes (12) outside the sound-emitting panel (11) are arranged at equal intervals.

5. The bass frequency superposition sound according to claim 1, wherein: one side fixedly connected with unit panel (13) of box (1), the central line of unit panel (13) and the central line of box (1) are on same vertical, a set of arc wall (15) have been seted up respectively to the both ends of unit panel (13) one side.

6. The bass frequency super-sound system according to claim 5, wherein: the central line of the unit panel (13) and the central line of the arc-shaped groove (15) are on the same vertical plane.