CN213661833U - Quick assembly structure of combination audio amplifier - Google Patents

Abstract

The utility model discloses a quick assembly structure of combination audio amplifier, including the audio amplifier body, the leading flank of this audio amplifier body is the sound face of going out of audio amplifier, the left and right both sides of audio amplifier body are close to the sound face punishment and inlay respectively and are equipped with the joint rib, the structure mainly used audio amplifier is assembled into combination audio amplifier with audio amplifier high-speed joint, joint post and the cooperation of joint mouth on the joint rib of audio amplifier body both sides for through the joint post and the quick overlap joint equipment of joint mouth that match on the joint rib between the double-phase adjacent audio amplifier body, simultaneously, set up the screens chamber through the joint toe portion at one side joint rib wherein again, make joint rib and joint rib junction sink into screens chamber department, and inlay the screens piece of establishing through elasticity and prescribe a limit to, prevent that two joint rib junctions from breaking away from.

Description

Quick assembly structure of combination audio amplifier

Technical Field

The utility model relates to an audio amplifier equipment field specifically is a fast assembly structure of combination audio amplifier.

Background

The sound box is a device for converting an audio signal into sound, can be used in indoor places such as families, dance halls, movie theaters and the like for a long time, and nowadays with increasingly satisfied physical life, the use of the sound box is not only limited to indoor places, but also to outdoor places or large squares, for example: the broadcasting station has the advantages that the broadcasting station can hold singing, performing, releasing, exhibiting and selling, and the like, the space is open, general sound box sounds cannot cover the whole space, listeners cannot feel the indoor sound quality effect, in order to improve outdoor playing sound quality, people adopt the control of the sound emitting coverage and the directivity of sound control in the assembling of a plurality of sound boxes, and the listeners can listen indoors.

However, the assembly of the sound boxes is mostly in a series connection mode, and the sound boxes need to be additionally fixed through bolts or bolts, so that the sound boxes are inconvenient to rapidly assemble, and the assembly and disassembly efficiency of the sound boxes is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick assembly structure of combination audio amplifier to the package assembly is complicated between a plurality of audio amplifiers that provide in solving above-mentioned background art, influences the problem of equipment and dismantlement efficiency.

In order to achieve the above object, the present invention provides a fast assembly structure of a combined sound box, including a sound box body, wherein the front side of the sound box body is a sound outlet surface of the sound box, the left and right sides of the sound box body are respectively embedded with a connecting rib near the sound outlet surface, the two ends of the connecting rib at the two sides extend out of the sound box body, one end of the connecting rib is provided with a protruding clamping column, the other end of the connecting rib is provided with a clamping port matched with the clamping column, and the clamping column on the connecting rib at one side of the sound box body is arranged opposite to the clamping port on the connecting rib at the other side; simultaneously, be formed with the screens chamber between one end inner wall that wherein one side connecting rib corresponds the joint post and the audio amplifier body, this screens chamber department elasticity scarf joint has can further fixed connection rib joint interface and joint post accordant connection's screens piece.

Compared with the prior art, the beneficial effects of the utility model are that: this structure mainly used audio amplifier assembles into combination audio amplifier with audio amplifier high-speed joint, joint post and joint mouth cooperation through the connecting rib on the audio amplifier body both sides for the joint post and the quick overlap joint equipment of joint mouth that match on through the connecting rib between the double-phase adjacent audio amplifier body, and simultaneously, the joint post tip through connecting rib in one of them side sets up the screens chamber again, make connecting rib and connecting rib junction sink into screens chamber department, and inlay the screens piece of establishing through elasticity and prescribe a limit to, prevent that two connecting rib junctions from breaking away from.

Preferably, the two side walls of the sound box body are provided with caulking grooves corresponding to the connecting ribs respectively, the connecting ribs are fixed at the caulking grooves through screws, and in addition, the clamping cavity is located at the end parts of the caulking grooves.

Preferably, a limiting column is convexly arranged on the wall of the clamping cavity, a limiting through groove is vertically formed in the clamping part, the limiting column penetrates through the limiting through groove, meanwhile, a return spring is connected between the bottom end of the clamping part and the bottom of the clamping cavity, and the clamping part is elastically embedded in the clamping cavity through the limiting column, the limiting through groove and the return spring; simultaneously, the top of screens piece is two-layer stair structure, the interface between the tip of joint post and the step of upper and lower level is relative, comes spacing two connecting rib junctions from this for when the junction of two connecting ribs sinks into the screens intracavity, the junction is locked to the position cooperation of two-layer stair structure and joint post, prevents that the connecting rib junction from breaking away from.

Preferably, screens piece corresponds one side an organic whole of connecting rib and is equipped with the catch, connecting rib corresponds the vertical division of catch and has the locked track, the catch drives screens piece along the locked track and goes up and down at the screens intracavity, can control the lift of screens piece from this through pressing the catch, and screens piece descends and makes the two-layer stair structure of screens piece leave the junction of two connecting ribs, reaches the effect of unblock, the dismantlement of the audio amplifier body of being convenient for.

Preferably, a tip of joint mouth forms overlap joint portion towards the parallel book of joint post one side on the connecting rib, the joint post of connecting rib matches the overlap joint from overlap joint portion and the joint mouth of connecting rib on this audio amplifier body on another audio amplifier body, in addition, the joint post on the connecting rib of audio amplifier body both sides all sets up towards audio amplifier body direction, and the overlap joint portion structure of connecting rib makes and is in the coplanar after the butt joint of two connecting ribs, improves pleasing to the eye effect.

Preferably, the back parts of the sound box bodies are both provided with an articulated piece, the back parts of two adjacent sound box bodies are fixed through the articulated pieces, the hinged piece comprises a hinged seat and a hinged plate, the hinged seat is fixed on the back of the sound box body, the lower end of the hinged plate is hinged on the upper end part of the hinged seat, the lower end part of the hinge seat is connected with a fixed bolt in a penetrating way, a hinge hole which can allow the fixed bolt to pass through is arranged on the hinge plate along the vertical direction, the hinge holes between adjacent two sound boxes are distributed in a staggered way, the back parts of the adjacent two sound box bodies are hinged and fixed through a hinge piece, moreover, the hinge holes which are distributed on the hinge plate in a staggered way can not only adjust the included angle between two adjacent sound box bodies, meanwhile, the hinge holes distributed in a staggered mode can reduce damage to the hinge plates, and compared with the hinge hole distribution mode on the same straight line, the hinge plate supporting force in the staggered mode is higher than that of the hinge plates distributed in the straight line; in addition, the position of the hinge hole of the fixing bolt on the other sound box body can determine the included angle between the two sound box bodies, so that the included angle between the sound emitting surfaces of the two ring sound box bodies can be adjusted, the plurality of sound boxes are arranged in a straight line and are closely spaced, the occupied space of the sound boxes is reduced, the included angle between the sound emitting surfaces of the two adjacent sound boxes is formed to enable the sound emitting surfaces to form a fan shape or an arc shape, the directivity and the coverage surface of sound can be effectively controlled, and the sound can be distributed in the required direction.

Preferably, the two sides of the back of the sound box body are respectively integrally formed with a handle part, and the handle part is integrally formed with anti-slip lines, so that the sound box can be conveniently carried, assembled and disassembled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a schematic structural view of the connecting rib of the present invention;

fig. 5 is a schematic structural view of the blocking member of the present invention.

In the figure: 1. a sound box body; 1-1, caulking groove; 2. connecting ribs; 2-1, clamping the column; 2-2, a card interface; 2-3, a lap joint part; 2-4, locking the channel; 3. a clamping cavity; 4. a clamping piece; 4-1, limiting through grooves; 4-2, locking key; 5. a limiting column; 6. a return spring; 7. an articulation member; 7-1, a hinged seat; 7-2, a hinged plate; 7-3, fixing bolts; 7-4, hinge holes; 8. a handle portion; 9. and (4) anti-skid lines.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fast assembling structure of a combined sound box is provided, a plurality of sound box bodies 1 are assembled to form the combined sound box, the embodiment mainly stacks and assembles a plurality of sound box bodies 1 to form an array combined sound box, the front side surface of each sound box body 1 is the sound emitting surface of the sound box body 1, the left and right side walls of the sound box body 1 are respectively embedded with a connecting rib 2 near the sound emitting surface, meanwhile, for the convenience of assembly, two ends of the connecting rib 2 extend out of the sound box body 1, one end of the connecting rib 2 is integrally and convexly provided with a clamping column 2-1, the other end of the connecting rib 2 is provided with a clamping port 2-2 matched with the clamping column 2-1, for the fast assembly of two adjacent sound box bodies 1, the clamping column 2-1 on one side of the sound box 2 is arranged opposite to the clamping port 2-2 on the other side connecting rib 2, for example, the left side of the top end of the sound box body 1 is provided with a clamping column 2-1, the right side of the top end is provided with a clamping interface 2-2, the left side of the bottom end of the sound box body 1 is provided with the clamping interface 2-2, and the right side of the bottom end is provided with the clamping column 2-1, so that when the two sound box bodies 1 are assembled, the clamping columns 2-1 at the end parts of the connecting ribs 2 at the two sides of the sound box body 1 are in adaptive connection with the clamping interface;

meanwhile, in order to improve the assembly and connection firmness of the sound box body 1 through the connecting ribs 2, caulking grooves 1-1 are respectively formed in the two side walls of the sound box body 1 corresponding to the connecting ribs 2, the connecting ribs 2 are fixed at the caulking grooves 1-1 through screws, in addition, a clamping cavity 3 is formed between the inner wall of one end of one side of the connecting rib 2 corresponding to the clamping column 2-1 and the caulking groove 1-1, the clamping cavity 3 is positioned at the end part of the caulking groove 1-1, and a clamping piece 4 capable of further fixedly connecting a clamping opening 2-2 of the connecting rib 2 and the clamping column 2-1 in a matched connection mode is elastically embedded in the clamping cavity 3;

the clamping cavity 3 is provided with a limiting through groove 4-1, the limiting column 5 penetrates through the limiting through groove 4-1, a return spring 6 is connected between the bottom end of the clamping part 4 and the cavity bottom of the clamping cavity 3, and the clamping part 4 is elastically embedded in the clamping cavity 3 through the limiting column 5, the limiting through groove 4-1 and the return spring 6; meanwhile, the top end of the clamping piece 4 is of a two-layer step structure, the end part of the clamping column 2-1 is opposite to the interface surface between the upper stage step and the lower stage step, so that the joint of the two connecting ribs 2 is limited, the joint is locked by matching the positions of the two-layer step structure and the clamping column 2-1 while the joint of the two connecting ribs 2 sinks into the clamping cavity 3, and the joint of the connecting ribs 2 is prevented from being separated; in addition, the edge that screens 4 higher level step corresponds subordinate's step one side is the round chamfer, and this screens 4 subordinate's step face and the tip looks adaptation of connecting rib 2, the end round chamfer of connecting rib 2 of this embodiment, the step face of screens 4 subordinate's step is the cambered surface that the demonstration was joined in marriage.

Furthermore, one side of the clamping part 4, which corresponds to the connecting rib 2, is integrally provided with a locking key 4-2, the connecting rib 2, which corresponds to the locking key 4-2, is vertically provided with a locking channel 2-4, the locking key 4-2 drives the clamping part 4 to lift in the clamping cavity 3 along the locking channel 2-4, so that the lifting of the clamping part 4 can be controlled by pressing the locking key 4-2, and the clamping part 4 descends to enable the two-layer step structure of the clamping part 4 to leave the joint of the two connecting ribs 2, thereby achieving the unlocking effect and facilitating the disassembly of the sound box body 1;

in addition, one end part of the clamping interface 2-2 on the connecting rib 2 is parallelly folded towards one side of the clamping column 2-1 to form a lap joint part 2-3, the clamping column 2-1 of the connecting rib 2 on the other sound box body 1 is in matched lap joint with the clamping interface 2-2 of the connecting rib 2 on the sound box body 1 from the lap joint part 2-3, in addition, the clamping columns 2-1 on the connecting ribs 2 on two sides of the sound box body 1 are arranged towards the sound box body 1, the lap joint parts 2-3 on the connecting ribs 2 on two sides of the sound box body 1 are opposite to the sound box body 1, and the lap joint parts 2-3 of the connecting ribs 2 enable the two connecting ribs 2 to be in the same plane after being butted, so that the attractive effect is improved.

In addition, the back parts of the sound box bodies 1 are respectively provided with a hinge piece 7, the back parts of two adjacent sound box bodies 1 are fixed through the hinge piece 7, each hinge piece 7 comprises a hinge seat 7-1 and a hinge plate 7-2, each hinge seat 7-1 is fixed on the back part of the sound box body 1, the lower end of each hinge plate 7-2 is hinged on the upper end part of the hinge seat 7-1, the lower end part of each hinge seat 7-1 is connected with a fixing bolt 7-3 in a penetrating manner, hinge holes 7-4 allowing the fixing bolts 7-3 to penetrate are formed in each hinge plate 7-2 in the vertical direction, the hinge holes 7-4 between two adjacent hinge plates are distributed in a staggered manner, the back parts of two adjacent sound box bodies 1 are hinged and fixed through the hinge pieces 7, and the hinge holes 7-4 distributed in a staggered manner on the hinge plates 7-2 can adjust the included angle between two, meanwhile, the hinge holes 7-4 distributed in a staggered mode can reduce damage to the hinge plate 7-2, and compared with the mode that the hinge holes 7-4 are distributed on the same straight line, the supporting force of the hinge plate 7-2 distributed in the staggered mode is higher than that of the hinge plate 7-2 distributed in the straight line; in addition, the position of the hinge hole 7-4 of the fixing bolt 7-3 on the other sound box body 1 can determine the included angle between the two sound box bodies 1, so as to adjust the included angle between the sound emitting surfaces of the two ring sound box bodies 1, so that a plurality of sound boxes are arranged in a straight line and are closely spaced, the occupied space of the sound boxes is reduced, the included angle between the sound emitting surfaces of two adjacent sound boxes forms a fan shape or an arc shape, the directivity and the coverage surface of sound can be effectively controlled, and the sound can be distributed in a required direction.

Wherein, the back both sides of audio amplifier body 1 integrated into one piece respectively have handle portion 8, and this handle portion 8 department integrated into one piece has anti-skidding line 9, the transport of the audio amplifier of being convenient for, equipment, dismantlement.

The working principle is as follows: use and assemble 1 stack of A audio amplifier body on B audio amplifier body 1 as the example, specifically include:

firstly, a clamping interface 2-2 is arranged on a left connecting rib 2 at the bottom end of a sound box body 1A, and a clamping column 2-1 is arranged on a right connecting rib 2 at the bottom end of the sound box body 1A; a clamping column 2-1 is arranged on the left connecting rib 2 at the top end of the B sound box body 1, a clamping interface 2-2 is arranged on the right connecting rib 2 at the top end of the B sound box body 1, and a clamping piece 4 is arranged at the clamping column 2-1 at the left side of the B sound box body 1;

secondly, connecting a clamping column 2-1 on the right side of the loudspeaker box body A1 with a clamping interface 2-2 from a lapping part 2-3 on the right side of the loudspeaker box body B1;

thirdly, pressing a clamping part 4 on the left side of the B sound box body 1 by a clamping interface 2-2 on the left side of the bottom end of the A sound box body 1 through gravity, enabling the clamping part 4 to descend under the action of a return spring 6, enabling the end part of a connecting rib 2 on the left side of the A sound box body 1 to slide into a lower step from an upper step of the clamping part 4, enabling the clamping interface 2-2 of the connecting rib 2 to be connected with a clamping column 2-1 of the B sound box body 1, enabling the clamping part 4 to ascend through the return spring 6, enabling the upper step of the clamping part 4 to abut against the end part of the clamping column 2-1 to be locked, and preventing the clamping interface 2-2 at the joint of the connecting rib 2 from being separated from the clamping column 2-;

fourthly, after the front sides of the A sound box body 1 and the B sound box body 1 are connected and locked through the two connecting ribs 2, the A sound box body 1 is hinged with the back of the B sound box body 1 through the hinge 7, and the angle between the sound outlet surface of the A sound box body 1 and the sound outlet surface of the B sound box body 1 is adjusted;

and fifthly, repeating the steps to continue to stack other adjacent sound box bodies 1.

Claims (7)

1. A fast assembly structure of a combined sound box comprises a sound box body (1), wherein the front side surface of the sound box body (1) is a sound outlet surface of the sound box, and is characterized in that connecting ribs (2) are respectively embedded at the left side and the right side of the sound box body (1) close to the sound outlet surface, two ends of the connecting ribs (2) at the two sides extend out of the sound box body (1), a clamping column (2-1) is convexly arranged at one end of the connecting rib (2), a clamping port (2-2) matched with the clamping column (2-1) is formed at the other end of the connecting rib (2), and the clamping column (2-1) on one side of the sound box body (1) is opposite to the clamping port (2-2) on the other side of the sound box body (2); meanwhile, a clamping cavity (3) is formed between the inner wall of one end, corresponding to the clamping column (2-1), of the connecting rib (2) on one side and the sound box body (1), and a clamping piece (4) which can further fixedly connect the clamping interface (2-2) of the rib (2) and the clamping column (2-1) in matched connection is elastically embedded at the clamping cavity (3).

2. The fast assembling structure of a combined sound box according to claim 1, wherein the two side walls of the sound box body (1) are respectively provided with an embedded groove (1-1) corresponding to the connecting rib (2), the connecting rib (2) is fixed at the embedded groove (1-1) through a screw, and in addition, the clamping cavity (3) is located at the end of the embedded groove (1-1).

3. The fast assembly structure of a combined sound box according to claim 2, wherein a limiting post (5) is integrally and convexly arranged on the wall of the clamping cavity (3), a limiting through groove (4-1) is vertically arranged on the clamping member (4), the limiting post (5) is arranged in the limiting through groove (4-1) in a penetrating manner, meanwhile, a return spring (6) is connected between the bottom end of the clamping member (4) and the bottom of the clamping cavity (3), and the clamping member (4) is elastically embedded in the clamping cavity (3) through the limiting post (5), the limiting through groove (4-1) and the return spring (6); meanwhile, the top end of the clamping piece (4) is of a two-layer step structure, and the end part of the clamping column (2-1) is opposite to the interface surface between the upper step and the lower step.

4. The fast assembling structure of a combination speaker as claimed in claim 3, wherein a locking key (4-2) is integrally disposed on one side of the locking member (4) corresponding to the connecting rib (2), a locking channel (2-4) is vertically opened on the connecting rib (2) corresponding to the locking key (4-2), and the locking key (4-2) drives the locking member (4) to move up and down in the locking cavity (3) along the locking channel (2-4).

5. The fast assembling structure of a combined sound box according to claim 1, wherein one end of the clip interface (2-2) on the connecting rib (2) is folded and connected in parallel towards one side of the clip post (2-1) to form a lap joint (2-3), the clip post (2-1) of the connecting rib (2) on the other sound box body (1) is overlapped with the clip interface (2-2) of the connecting rib (2) on the sound box body (1) from the lap joint (2-3), and in addition, the clip posts (2-1) on the connecting ribs (2) on both sides of the sound box body (1) are all arranged towards the sound box body (1).

6. The fast assembling structure of the built-up speaker as claimed in claim 1, the back parts of the sound box bodies (1) are respectively provided with an articulated piece (7), the back parts of the two adjacent sound box bodies (1) are fixed through the articulated pieces (7), the hinge piece (7) comprises a hinge seat (7-1) and a hinge plate (7-2), the hinge seat (7-1) is fixed on the back of the sound box body (1), the lower end of the hinged plate (7-2) is hinged at the upper end part of the hinged seat (7-1), the lower end part of the hinge seat (7-1) is connected with a fixed bolt (7-3) in a penetrating way, hinge holes (7-4) which can allow the fixed bolt (7-3) to pass through are formed in the hinge plate (7-2) along the vertical direction, and the hinge holes (7-4) between adjacent hinge holes are distributed in a staggered way.

7. The fast assembling structure of a combined sound box according to claim 1, wherein the back of the sound box body (1) is integrally formed with a handle portion (8) at each side, and the handle portion (8) is integrally formed with an anti-slip pattern (9).

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