CN210777828U

CN210777828U - Novel ultramicropore metal acoustic board

Info

Publication number: CN210777828U
Application number: CN201921743546.0U
Authority: CN
Inventors: 马友富
Original assignee: Jiangsu Ruiqi Metal Products Co ltd
Current assignee: Jiangsu Ruiqi Metal Products Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-16
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a novel ultramicropore metal acoustic baffle, including installing frame, steel sheet board, acoustic baffle main part, fixing device and closing device, the mounting groove has been seted up at the installing frame top, and the mounting groove both sides all are provided with fixing device, inside steel sheet board and the bottom plate of being fixed with through the layering of installing frame, be provided with a plurality of ultramicro acoustic holes on the steel sheet board surface, the equal fixed welding in steel sheet board bottom both ends has the piece of colluding, the groove that colludes that suits with the piece of colluding is all seted up at bottom plate top both ends, steel sheet board and bottom plate are the cavity through colluding the piece and colluding the groove joint, are provided with acoustic baffle main part and multiunit closing device in the cavity, multiunit the closing device equidistance is arranged in the steel sheet board bottom, the acoustic baffle main part sets up in multiunit closing device's below, the sound transmission hole has been seted up at acoustic baffle main part. The novel ultramicropore metal sound absorption plate is simple in structure, good in sound absorption effect and high in practicability.

Description

Novel ultramicropore metal acoustic board

Technical Field

The utility model belongs to the technical field of the acoustic baffle, concretely relates to novel ultramicropore metal acoustic baffle.

Background

The sound-absorbing board is a plate-shaped material with sound-absorbing and noise-reducing effects, and is mainly applied to places with high requirements on acoustic environments and high-grade decoration, such as movie theaters, music halls, museums, exhibition halls, libraries, interrogation rooms, galleries, auction halls, sports halls, report halls, multifunctional halls, hotel lobbies, hospitals, markets, schools, musical instrument rooms, conference rooms, studios, recording rooms, KTV rooms, bars, industrial plants, machine rooms, household noise reduction and the like; the connection between the existing novel ultramicropore metal sound-absorbing boards is simply close together, no other measures are taken, the sound-absorbing boards are easy to move, sound can be transmitted out from gaps, and the sound-absorbing effect is influenced.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a novel ultra-microporous metal sound absorption plate so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ultramicropore metal acoustic baffle 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 novel ultramicropore metal acoustic baffle, includes installing frame, steel sheet board, acoustic baffle main part, fixing device and closing device, the mounting groove has been seted up at the installing frame top, and the mounting groove both sides all are provided with fixing device, inside steel sheet board and the bottom plate of being fixed with through the layering of installing frame, be provided with a plurality of ultramicro acoustic holes on the steel sheet board surface, the equal fixed welding in steel sheet board bottom both ends has colluded the piece, the groove that colludes that suits with colluding the piece is all seted up at bottom plate top both ends, steel sheet board and bottom plate are the cavity through colluding the piece and colluding the groove joint, are provided with acoustic baffle main part and multiunit closing device in the cavity, multiunit the closing device equidistance is arranged in the steel sheet board bottom, the acoustic baffle main part sets up in multiunit closing device's below, the sound transmission hole has been seted up at acoustic.

Preferably, fixing device includes fixed frame, draws piece, carriage release lever and locating pin, be provided with on the fixed frame lateral wall and draw the piece, draw the piece to be close to fixed frame one end and the fixed welding of carriage release lever one end, the carriage release lever other end runs through fixed frame outer wall to inside extending to, and fixed welding has the movable block, movable block and the inside lateral wall sliding connection of fixed frame, the movable block is kept away from carriage release lever one end and the fixed welding of locating pin one end, the locating pin other end runs through fixed frame lateral wall to extend to fixed frame outside, the carriage release lever is close to that one of movable block is served and is equipped with expanding spring.

Preferably, closing device includes fixed plate, screw thread piece, sleeve and dwang, the fixed welding in steel sheet board bottom has the multiunit fixed plate, fixed plate bottom swing joint has the screw thread piece, screw thread piece bottom runs through the sleeve top to inside extending to the sleeve, and with the inside lateral wall threaded connection of sleeve, the sleeve bottom is contradicted on acoustic baffle main part top, fixed welding has the dwang on a screw thread piece lateral wall.

Preferably, sound absorption black paper layer, honeycomb core board layer, silence cotton layer and non-woven fabrics layer have set gradually from the top down in the acoustic baffle main part, inhale the laminating of sound black paper layer and honeycomb core board layer, the laminating of honeycomb core board layer and silence cotton layer, the laminating of honeycomb core board layer and non-woven fabrics layer.

Preferably, the bottom of the mounting frame is fixedly welded with a clamping block, and two ends of the clamping block are provided with positioning holes.

The utility model discloses a technological effect and advantage: according to the novel ultra-microporous metal sound absorption plate, the moving rod is pulled by the pull block through the arranged fixing device, so that the moving rod drives the moving block and the positioning pin to move transversely in the fixing frame, two groups of adjacent mounting frames are convenient to connect, and the mounting frames are convenient to assemble and disassemble; the sound absorption plate main body can be effectively fixed and protected by the arranged pressing device, so that the sound absorption plate main body is prevented from being damaged by collision generated in the installation process, and the service life of the sound absorption plate is prolonged; the sound-absorbing black paper layer, the honeycomb core board layer, the silent cotton board layer and the non-woven paper cloth layer are arranged, so that the sound-absorbing effect is good, and the ambient noise is reduced; the novel ultramicropore metal sound absorption plate is simple in structure, good in sound absorption effect and high in practicability.

Drawings

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

FIG. 2 is a cross-sectional view of the bottom plate of the present invention;

fig. 3 is a cross-sectional view of the fixing device of the present invention;

fig. 4 is a schematic structural diagram of the compressing device of the present invention.

In the figure: the sound absorption board comprises a mounting frame 1, a steel sheet plate 2, a bottom plate 3, a fixing device 4, a fixing frame 41, a pulling block 42, a moving rod 43, a moving block 44, a positioning pin 45, a clamping block 5, a pressing device 6, a fixing plate 61, a thread block 62, a sleeve 63, a rotating rod 64, a sound absorption black paper layer 7, a honeycomb core plate layer 8, a silent cotton plate layer 9, a non-woven paper cloth layer 10 and a sound absorption board main body 11.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a novel ultramicropore metal sound absorption plate as shown in figures 1-4, which comprises an installation frame 1, a steel plate 2, a sound absorption plate main body 11, a fixing device 4 and a pressing device 6, wherein the top of the installation frame 1 is provided with an installation groove, both sides of the installation groove are provided with the fixing device 4, the installation frame 1 is internally fixed with the steel plate 2 and a bottom plate 3 through a pressing strip, the surface of the steel plate 2 is provided with a plurality of ultramicropore sound absorption holes which have high damping effect on air molecule vibration, both ends of the bottom of the steel plate 2 are fixedly welded with hook blocks, both ends of the top of the bottom plate 3 are provided with hook grooves which are matched with the hook blocks, the steel plate 2 and the bottom plate 3 are connected with the hook grooves through the hook blocks to form a cavity, the sound absorption plate main body 11 and a plurality of groups of pressing devices 6 are arranged at the bottom of the steel plate 2 in an equidistance way, the sound absorption plate main body 11 is arranged below the plurality of groups of pressing devices 6, and the top of the sound absorption plate main body 11 is provided with sound transmission holes, so that the sound absorption plate has a high damping effect on air molecular vibration and particularly has obvious low-frequency absorption.

Specifically, fixing device 4 includes fixed frame 41, draws piece 42, carriage release lever 43 and locating pin 45, be provided with on the fixed frame 41 lateral wall and draw piece 42, draw piece 42 to be close to fixed frame 41 one end and the fixed welding of carriage release lever 43 one end, the carriage release lever 43 other end runs through fixed frame 41 outer wall to extend to inside, and fixed welding has a movable block 44, movable block 44 and the inside lateral wall sliding connection of fixed frame 41, movable block 44 is kept away from movable lever 43 one end and the fixed welding of locating pin 45 one end, the locating pin 45 other end runs through fixed frame 41 lateral wall to extend to fixed frame 41 outside, the cover is equipped with expanding spring on the carriage release lever 43 is close to movable block 44 one end.

Specifically, closing device 6 includes fixed plate 61, screw block 62, sleeve 63 and dwang 64, the fixed welding in 2 bottoms of sheet steel board has multiunit fixed plate 61, fixed plate 61 bottom swing joint has screw block 62, screw block 62 bottom runs through the sleeve 63 top to inside extending to sleeve 63, and with the inside lateral wall threaded connection of sleeve 63, conflict in sleeve 63 bottom is on acoustic baffle main part 11 top, fixed welding has dwang 64 on a screw block 62 lateral wall.

Specifically, sound absorption black paper layer 7, honeycomb core board layer 8, silence cotton board layer 9 and non-woven fabrics layer 10 have set gradually from the top down in sound absorption board main part 11, sound absorption black paper layer 7 and the laminating of honeycomb core board layer 8, the laminating of honeycomb core board layer 8 and silence cotton board layer 9, the laminating of honeycomb core board layer 8 and non-woven fabrics layer 10, the inside geometric cavity that has of honeycomb core board layer 8, the incident sound produces the viscidity effect by inside geometric cavity in the resonance again, and remaining energy particle pierces through the silence cotton board layer 9 of lower floor again, absorbs the surplus, obtains good sound absorbing effect.

Specifically, fixed welding in installing frame 1 bottom has fixture block 5, the locating hole has all been seted up on fixture block 5 both ends, and adjacent installing frame 1 of being convenient for assembles.

Specifically, when the novel ultra-microporous metal sound absorption plate is used, the pull blocks 42 on two sides of the top of the mounting frame 1 are pulled, the pull blocks 42 drive the moving rod 43 to move, the moving rod 43 drives the moving block 44 and the positioning pin 45 to transversely move in the fixing frame 41, the two adjacent mounting frames 1 are conveniently spliced by utilizing the matching of the positioning holes and the positioning pin 45, the positioning pin 45 is inserted into the positioning holes through the telescopic springs, the pull blocks 42 are pulled again, and the two mounting frames 1 are conveniently separated; when needs are fixed to acoustic baffle main part 11, can rotate dwang 64, dwang 64 drives sleeve 63 and carries out the up-and-down motion, make sleeve 63 fix acoustic baffle main part 11, the clash that has prevented to produce in the installation causes the damage to acoustic baffle main part 11, can utilize simultaneously to collude piece and catching groove with steel lamella 2 and bottom plate layer 3 colluding, make the dust of clearing up acoustic baffle main part 11 be the dismantlement that can be faster, and can also change acoustic baffle main part 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel super micropore metal acoustic baffle, includes installing frame (1), steel sheet board (2), acoustic baffle main part (11), fixing device (4) and closing device (6), its characterized in that: the top of the mounting frame (1) is provided with a mounting groove, both sides of the mounting groove are provided with fixing devices (4), a steel sheet plate (2) and a bottom plate (3) are fixed in the mounting frame (1) through a pressing strip, a plurality of ultramicro sound absorption holes are arranged on the surface of the steel sheet plate (2), hook blocks are fixedly welded at both ends of the bottom of the steel sheet plate (2), the two ends of the top of the bottom plate (3) are respectively provided with a hook groove which is matched with the hook block, the steel sheet plate (2) and the bottom plate (3) are clamped with the hook grooves through the hook blocks to form a cavity, a sound absorption plate main body (11) and a plurality of groups of pressing devices (6) are arranged in the cavity, the plurality of groups of pressing devices (6) are arranged at the bottom of the steel sheet plate (2) at equal intervals, the sound absorption plate main body (11) is arranged below the plurality of groups of pressing devices (6), and sound transmission holes are formed in the top of the sound absorption plate main body (11).

2. The novel ultra-microporous metal sound-absorbing panel as claimed in claim 1, wherein: fixing device (4) are including fixed frame (41), draw piece (42), carriage release lever (43) and locating pin (45), be provided with on fixed frame (41) lateral wall and draw piece (42), draw piece (42) to be close to fixed frame (41) one end and the fixed welding of carriage release lever (43) one end, carriage release lever (43) other end runs through fixed frame (41) outer wall to extend to inside it, and fixed welding has movable block (44), movable block (44) and fixed frame (41) inside lateral wall sliding connection, movable block (44) are kept away from movable rod (43) one end and the fixed welding of locating pin (45) one end, locating pin (45) other end runs through fixed frame (41) lateral wall to extend to fixed frame (41) outside, movable block (43) are close to movable block (44) one end and are gone up the cover and are equipped with expanding spring.

3. The novel ultra-microporous metal sound-absorbing panel as claimed in claim 1, wherein: closing device (6) are including fixed plate (61), screw block (62), sleeve (63) and dwang (64), fixed welding in sheet steel board (2) bottom has multiunit fixed plate (61), fixed plate (61) bottom swing joint has screw block (62), screw block (62) bottom runs through sleeve (63) top to extend to inside sleeve (63), and with sleeve (63) inside lateral wall threaded connection, conflict on acoustic baffle main part (11) top sleeve (63) bottom, fixed welding has dwang (64) on screw block (62) a lateral wall.

4. The novel ultra-microporous metal sound-absorbing panel as claimed in claim 1, wherein: the sound absorption board is characterized in that a sound absorption black paper layer (7), a honeycomb core board layer (8), a silence cotton board layer (9) and a non-woven paper layer (10) are sequentially arranged inside the sound absorption board main body (11) from top to bottom, the sound absorption black paper layer (7) and the honeycomb core board layer (8) are attached to each other, the honeycomb core board layer (8) and the silence cotton board layer (9) are attached to each other, and the honeycomb core board layer (8) and the non-woven paper layer (10) are attached to each other.

5. The novel ultra-microporous metal sound-absorbing panel as claimed in claim 1, wherein: the mounting frame is characterized in that a clamping block (5) is fixedly welded at the bottom of the mounting frame (1), and positioning holes are formed in two ends of the clamping block (5).