CN218814467U

CN218814467U - Sound insulation board

Info

Publication number: CN218814467U
Application number: CN202220747694.5U
Authority: CN
Inventors: 尹洪庆; 张俊岭; 谷纹东; 孟庆玉; 李光
Original assignee: Shandong Modern Port Furniture Co ltd
Current assignee: Shandong Modern Port Furniture Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2023-04-07
Anticipated expiration: 2032-04-01

Abstract

The application discloses a sound insulation board which comprises a sound insulation layer, a density layer, a felt layer and a fixing layer, wherein the density layer is connected with two side walls of the sound insulation layer, the felt layer is connected with two side walls of the density layer, and the fixing layer is connected with two side walls of the felt layer; the density layer comprises a density board; the felt layer comprises an acoustic felt; the fixing layer comprises a multilayer board; the puigging includes sound insulation frame and filler, and sound insulation frame is equipped with the filler around density layer in setting up, the sound insulation frame. Surround the puigging through setting up the material layer of three kinds of differences, constantly superpose syllable-dividing effect to reinforcing sound baffle structure's equilibrium and intensity, in addition, the puigging includes sound insulation frame and filler, and sound insulation frame sets up around density layer, guarantees structural strength and leaves a large amount of filling spaces, packs the filler to sound insulation frame in, inhale the sound effect multiplication.

Description

Sound insulation board

Technical Field

The utility model relates to a sound-proof board technical field, concretely relates to sound-proof board.

Background

With the continuous improvement of the requirements of people on the living environment, the sound insulation effect of the residential building material is always a pain point of consumers, and the poor sound insulation effect of the residential building material can cause quarrel, disharmony and complaint among the masses; the commercial building materials have poor sound insulation effect and can also cause bad impression to guests; the building materials for office, teaching and hospital have poor sound insulation effect, and can influence the quality of work and rest, so that a good sound insulation environment is one of the important characteristics of green buildings, and a series of social problems can be caused by poor sound insulation.

The sound insulation performance of the existing sound insulation board generally cannot achieve the ideal effect, and the door body is thick and heavy.

Therefore, a sound insulation board with good sound insulation effect and reasonable structure is urgently needed.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that explains in the above-mentioned background art, the utility model aims to provide a sound-proof board surrounds the puigging through setting up the material layer of three kinds of differences, constantly superposes syllable-dividing effect to reinforcing sound-proof plate structure's equilibrium and intensity, in addition, the puigging includes sound-proof frame and filler, and sound-proof frame sets up all around density layer, guarantees structural strength and leaves a large amount of filling spaces, packs the filler to sound-proof frame in, and sound-absorbing effect multiplies.

In order to achieve the purpose, the technical scheme is as follows:

a sound insulation board comprises a sound insulation layer, a density layer, a felt layer and a fixing layer, wherein the density layer is connected with two side walls of the sound insulation layer, the felt layer is connected with two side walls of the density layer, and the fixing layer is connected with two side walls of the felt layer; the density layer comprises a density board; the felt layer comprises an acoustic felt; the fixing layer comprises a multilayer board; the puigging includes sound insulation frame and filler, sound insulation frame winds density layer sets up all around, be equipped with in the sound insulation frame the filler.

On one hand, the sound insulation layer is surrounded by the three different material layers, the sound insulation effect is continuously superposed, and the balance and the strength of the sound insulation plate structure are enhanced, wherein the density layer comprises the density plate, the effect of the balance structure can be achieved, and the sound insulation plate is prevented from being warped; the felt layer comprises a sound insulation felt, so that the vibration reduction effect of the whole structure of the sound insulation board can be enhanced, and the whole sound insulation effect is improved; the fixed layer comprises a multilayer board, the multilayer board can play a role in strengthening, and the ageing resistance, corrosion resistance and moisture resistance of the sound insulation board are improved. On the other hand, the puigging includes sound insulation frame and filler, and sound insulation frame sets up around the density layer, guarantees structural strength and leaves a large amount of filling spaces, packs the filler to sound insulation frame in, and the sound absorbing effect is multiplied.

From this, the acoustic celotex board of this application not only gives sound insulation effectually, and structural strength and equilibrium are also good to have excellent ageing resistance, anticorrosion, moisture resistance, the structure sets up rationally, uses the scene extensively, for example hotel's gate, recording room door, office's gate, classroom wallboard etc..

As an alternative implementation of the acoustic panel, the filler is soundproof cotton.

As an alternative implementation of the sound insulation board, the thickness relationship of the sound insulation layer, the density layer, the felt layer and the fixing layer is as follows: the sound-proof layer is more than 1/2 (density layer + felt layer + fixing layer).

As an alternative implementation of the sound insulation board, the thickness relationship of the sound insulation layer, the density layer, the felt layer and the fixing layer is as follows: a sound insulation layer: density layer: felt layer: fixed layer = (3 to 5): (1-2): (0.2-0.5): (1-1.5).

As an optional implementation mode of the sound insulation board, the sound insulation layer is provided with support ribs, the support ribs are located in the sound insulation frame, and the support ribs are connected with the inner wall of the sound insulation frame.

As an optional implementation manner of the sound insulation board, the support ribs are arranged in both the length direction and the width direction of the sound insulation board.

As an optional implementation mode of the sound insulation board, the sound insulation board further comprises a sealing strip, and the sealing strip surrounds the periphery of the sound insulation board.

As an alternative implementation of the sound insulation board, the sound insulation layer, the density layer, the felt layer and the fixing layer are all connected by glue.

As an optional implementation mode of the sound insulation board, a fireproof coating layer is arranged on the surface of the fixing layer.

As an alternative implementation manner of the sound insulation board, the sound insulation cotton is one or more of glass cotton, polyester fiber cotton, rock wool, mineral cotton or egg cotton.

The beneficial effect of this application:

1. in the embodiment, the sound insulation layer is surrounded by three different material layers, the sound insulation effect is continuously superposed, and the balance and the strength of the sound insulation plate structure are enhanced, wherein the density layer comprises the density plate, so that the effect of the balance structure can be achieved, and the sound insulation plate is prevented from being warped; the felt layer comprises a sound insulation felt, so that the vibration reduction effect of the whole structure of the sound insulation board can be enhanced, and the whole sound insulation effect is improved; the fixing layer comprises a multilayer board which can play a role in strengthening the structure and improve the ageing resistance, corrosion resistance and moisture resistance of the sound insulation board;

2. the sound insulation layer comprises a sound insulation frame and fillers, the sound insulation frame is arranged around the density layer, the structural strength is guaranteed, a large amount of filling space is reserved, the fillers are filled into the sound insulation frame, and the sound absorption effect is doubled;

3. the utility model provides a structure thickness sets up rationally, and application scene is wide, for example hotel's gate, recording room door, office's gate, classroom wallboard etc..

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is an exploded view of an exemplary embodiment of an acoustic baffle;

FIG. 2 is a schematic cross-sectional view of an exemplary embodiment of an acoustic baffle;

FIG. 3 is a schematic cross-sectional view of an acoustical layer in an exemplary embodiment of an acoustical panel.

Reference numbers in the figures:

1. a sound insulating layer; 11. a sound insulation frame; 12. a filler; 13. supporting ribs; 2. a density layer; 3. a felt layer; 4. a fixed layer; 5. a sealing strip.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same components or components with similar structures but the same functions.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1 to 3, the present application provides a soundproof board, which includes a soundproof layer 1, a density layer 2, a felt layer 3, and a fixing layer 4, wherein the density layer 2 is connected to two side walls of the soundproof layer 1, the felt layer 3 is connected to two side walls of the density layer 2, and the fixing layer 4 is connected to two side walls of the felt layer 3; the density layer 2 comprises a density board; felt layer 3 comprises an acoustic felt; the fixed layer 4 comprises a multilayer board; the soundproof layer 1 comprises a soundproof frame 11 and filler 12, the soundproof frame 11 is arranged around the density layer 2, and the filler 12 is arranged in the soundproof frame 11.

On the one hand, the sound insulation layer 1 is surrounded by three different material layers, the sound insulation effect is continuously superposed, and the balance and the strength of the sound insulation plate structure are enhanced, wherein the density layer 2 comprises the density plate, the effect of the balance structure can be achieved, and the edge warping of the sound insulation plate is prevented; the felt layer 3 comprises a sound insulation felt, so that the vibration reduction effect of the whole structure of the sound insulation board can be enhanced, and the whole sound insulation effect is improved; fixed bed 4 includes the multiply wood, and the multiply wood can play additional strengthening to improve acoustic celotex board ageing resistance, anticorrosion, humidity resistance. On the other hand, puigging 1 includes sound-proof frame 11 and filler 12, and sound-proof frame 11 sets up around density layer 2, guarantees structural strength and leaves a large amount of filling spaces, packs filler 12 in sound-proof frame 11, and the sound absorbing effect is multiplied.

From this, the acoustic celotex board of this embodiment not only gives sound insulation effectually, and structural strength and equilibrium are also good to have excellent ageing resistance, anticorrosion, moisture resistance, the structure sets up rationally, uses the scene extensively, for example hotel's gate, recording room door, office's gate, classroom wallboard etc..

In one specific embodiment of the acoustical panel, the filler 12 is preferably an acoustical cotton. Further, the soundproof cotton is one or more of glass wool, polyester fiber cotton, rock wool, mineral wool or egg wool.

In a specific embodiment of the acoustical panel, the thickness relationship of acoustical layer 1, density layer 2, felt layer 3, and anchoring layer 4 can be: the sound insulation layer 1 is more than 1/2 (density layer 2+ felt layer 3+ fixing layer 4). Preferably, the thickness relationship of soundproof layers 1, density layer 2, felt layer 3 and fixing layer 4 may further include: the soundproof layer 1 < (density layer 2+ felt layer 3+ anchor layer 4). From this, structural design is reasonable, compromises syllable-dividing effect, structural strength and equilibrium.

In a specific embodiment of the acoustical panel, the thickness relationship of acoustical layer 1, density layer 2, felt layer 3, and anchoring layer 4 can also be: sound insulation layer 1: density layer 2: felt layer 3: fixed layer 4= (3 to 5): (1-2): (0.2-0.5): (1-1.5). Therefore, the structure has reasonable design of thickness and gives consideration to the sound insulation effect, the structural strength and the balance

In a specific embodiment of the sound insulation board, the sound insulation layer 1 is provided with support ribs 13, the support ribs 13 are positioned in the sound insulation frame 11, and the support ribs 13 are connected with the inner wall of the sound insulation frame 11. Further, the soundproof plate is provided with support ribs 13 in both the longitudinal direction and the width direction. The support ribs 13 can further improve the structural strength, and thus the structural strength of the baffle plate can be effectively improved.

In a specific embodiment of the acoustic panel, a sealing strip 5 is further included, the sealing strip 5 being arranged around the periphery of the acoustic panel. Sealing strip 5 surrounds acoustic celotex board side all around, improves the joint strength between each layer on the one hand, prevents layering, deformation, and on the other hand improves acoustic celotex board ageing resistance, dampproofing, corrosion resisting property in can preventing steam, corrosive substance entering acoustic celotex board.

In a specific embodiment of the acoustical panel, the acoustical layer 1, the density layer 2, the felt layer 3 and the fixing layer 4 are all adhesively bonded. The joint strength between the soundproof layers 1, the density layer 2, the felt layer 3 and the fixing layer 4 is enhanced.

In a specific embodiment of the acoustical panel, the surface of the fixed layer 4 is provided with a fire retardant coating layer. The fireproof and heat-insulating performance of the sound-insulating board is improved.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An acoustical panel comprising an acoustical layer, a density layer, a felt layer and a fixing layer, wherein,

the density layer is connected with two side walls of the sound insulation layer, the felt layer is connected with two side walls of the density layer, and the fixing layer is connected with two side walls of the felt layer; the density layer comprises a density board; the felt layer comprises an acoustic felt; the fixing layer comprises a multilayer board;

the sound insulation layer comprises a sound insulation frame and fillers, the sound insulation frame is arranged around the density layer, and the fillers are arranged in the sound insulation frame;

the sound insulation layer, the density layer, the felt layer and the fixing layer are all connected through glue.

2. An acoustic panel in accordance with claim 1, wherein said filler is acoustic wool.

3. An acoustic panel according to claim 1, characterized in that the acoustic insulating layer, the density layer, the felt layer and the anchoring layer have a thickness relationship of: the sound-proof layer is more than 1/2 (density layer + felt layer + fixing layer).

4. An acoustic panel according to claim 3, characterized in that the acoustic insulating layer, the density layer, the felt layer and the anchoring layer have a thickness relationship of: a sound insulation layer: density layer: a felt layer: fixed layer = (3 to 5): (1-2): (0.2-0.5): (1-1.5).

5. The acoustic baffle according to claim 1, wherein the acoustic insulating layer is provided with support ribs, the support ribs are positioned in the acoustic insulating frame, and the support ribs are connected with the inner wall of the acoustic insulating frame.

6. An acoustic panel according to claim 5, wherein the supporting ribs are provided in both the longitudinal direction and the width direction of the acoustic panel.

7. An acoustic panel in accordance with claim 1, further comprising a sealing strip disposed around the periphery of the acoustic panel.

8. An acoustic panel according to claim 1, characterized in that the surface of the anchor layer is provided with a layer of fire retardant coating.

9. An acoustic panel in accordance with claim 2, wherein the acoustic wool is one or more of glass wool, polyester fiber wool, rock wool, mineral wool or egg wool.