CN212579326U

CN212579326U - Composite sound absorption board

Info

Publication number: CN212579326U
Application number: CN202020847217.7U
Authority: CN
Inventors: 陈建湘
Original assignee: Foshan Lenbo Environmental Protection Technology Co ltd
Current assignee: Foshan Lenbo Environmental Protection Technology Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-23
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a compound acoustic baffle, including first decorative board and second decorative board, the adhesive pressfitting is passed through on the back of first decorative board and the surface of second decorative board, the inner wall of first decorative board and the inner wall of second decorative board are respectively through the first sound cotton and the second of inhaling of adhesive fixedly connected with inhale the sound cotton, the first cotton inner wall card of inhaling the sound is equipped with the cotton board of centrifugal glass, the second is inhaled the cotton inner wall card of sound and is equipped with popped perlite board, the first cotton surface of inhaling the sound and the second of inhaling is inhaled and is provided with the net cloth layer between the cotton surface of sound, the utility model relates to an acoustic baffle technical field. This compound acoustic baffle, the multiple sound absorption of multiple material, and be provided with the sound absorption cavity, great improvement holistic sound absorption effect, when using under long-time high temperature environment, have certain temperature resistant effect, guaranteed its inside sound absorbing material's life to a certain extent, alleviated the ageing of inside material, the practicality is strong.

Description

Composite sound absorption board

Technical Field

The utility model relates to an acoustic baffle technical field specifically is a compound acoustic baffle.

Background

The sound absorption board is formed by finely processing according to an acoustic principle and consists of a facing, a core material and a sound absorption thin felt. Wooden acoustic baffle grooving wood acoustic baffle and porch acoustic baffle are two kinds, and current acoustic baffle generally all absorbs sound through single sound absorbent, and holistic sound absorption effect is not very good like this, and the operational environment of some acoustic baffles is more special, under some high temperature environment, causes the influence to its inside sound absorbent easily, leads to holistic quality to descend, has influenced user's use.

Traditional acoustic baffle generally absorbs sound through single sound absorbent, great reduction holistic sound absorption effect, when using under long-time high temperature environment, do not have certain temperature resistant effect, be difficult to guarantee its inside sound absorbent's life, accelerated the ageing of inside material, the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a compound acoustic baffle has solved the problem that compound acoustic baffle sound absorption effect is not good and do not have certain temperature resistant effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a composite sound absorption board comprises a first veneer and a second veneer, wherein the back surface of the first veneer and the surface of the second veneer are pressed through an adhesive, the inner wall of the first veneer and the inner wall of the second veneer are respectively and fixedly connected with first sound-absorbing cotton and second sound-absorbing cotton through adhesives, the inner wall of the first sound-absorbing cotton is clamped with a centrifugal glass wool board, the inner wall of the second sound-absorbing cotton is clamped with a puffed perlite board, a grid cloth layer is arranged between the surface of the first sound absorption cotton and the surface of the second sound absorption cotton, temperature-resistant protective layers are coated on the surface of the first veneer and the surface of the second veneer, the temperature-resistant protective layer comprises a quartz layer, a phosphate lead powder coating layer and a clay layer, wherein the surface of the quartz layer is bonded with the inner wall of the phosphate lead powder coating layer through an adhesive, and the surface of the phosphate lead powder coating layer is bonded with the surface of the clay layer.

Preferably, a first mounting plate is fixedly connected between the bottom of the first veneer and the bottom of the second veneer, and a mounting groove is formed in the first mounting plate.

Preferably, a second mounting plate is fixedly connected between the left side of the first veneer and the left side of the second veneer, and a fixing groove is formed in the second mounting plate.

Preferably, the scrim layer is made of 5x6MM space fiberglass filaments.

Preferably, the thickness of the temperature-resistant protective layer is 0.2 mm.

Compared with the prior art, the utility model discloses following beneficial effect has: this compound acoustic baffle, inhale cotton inner wall card of sound through the second and be equipped with popped perlite board, be provided with the net cloth layer between the cotton surface of sound is inhaled to first sound absorption and the cotton surface of sound is inhaled to the second, the surface of first decorative board and the surface of two decorative boards all coat and have the temperature resistant protective layer, the temperature resistant protective layer includes the quartz blanket, phosphate lead powder dope layer and clay layer, the surface of quartz blanket passes through the adhesive bonding with the inner wall of phosphate lead powder dope layer, and the surface bonding of phosphate lead powder dope layer and clay layer, the multiple sound absorption of multiple material, and be provided with the sound absorption cavity, great improvement holistic sound absorption effect, when using under long-time high temperature environment, certain temperature resistant effect has, its inside sound absorption material's life has been guaranteed to a certain extent, the ageing of inside material has been alleviated, therefore, the clothes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a side view of the internal structure of the first and second veneer panels of the present invention;

FIG. 3 is a side view of the internal structure of the first and second sound-absorbing cotton of the present invention;

fig. 4 is a schematic structural diagram of the temperature-resistant protective layer of the present invention.

In the figure: 1-a first veneer, 2-a second veneer, 3-a first sound-absorbing cotton, 4-a second sound-absorbing cotton, 5-a centrifugal glass wool board, 6-a puffed perlite board, 7-a gridding cloth layer, 8-a temperature-resistant protective layer, 81 quartz layer, 82 phosphate lead powder coating layer, 83 clay layer, 9-a first mounting plate, 10-a mounting groove, 11-a second mounting plate and 12-a fixing groove.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a composite sound absorption board comprises a first decorative board 1 and a second decorative board 2, wherein the back surface of the first decorative board 1 and the surface of the second decorative board 2 are pressed through an adhesive, the inner wall of the first decorative board 1 and the inner wall of the second decorative board 2 are fixedly connected with a first sound absorption cotton 3 and a second sound absorption cotton 4 through the adhesive respectively, the inner wall of the first sound absorption cotton 3 is clamped with a centrifugal glass cotton board 5, the inner wall of the second sound absorption cotton 4 is clamped with a swelling perlite board 6, a grid cloth layer 7 is arranged between the surface of the first sound absorption cotton 3 and the surface of the second sound absorption cotton 4, the surface of the first decorative board 1 and the surface of the second decorative board 2 are coated with a temperature-resistant protective layer 8, the temperature-resistant protective layer 8 comprises a quartz layer 81, a phosphate lead powder coating layer 82 and a clay layer 83, the phosphate lead powder coating 82 is composed of phosphate lead powder paint, and the phosphate lead powder coating is an inorganic high-temperature-resistant paint, the material has the features of heat resistance, disparagement resistance and electric conduction, and the material is cheap and easy to obtain, the preparation process is very simple, the surface of the quartz layer 81 is bonded with the inner wall of the phosphate lead powder coating layer 82 through an adhesive, the surface of the phosphate lead powder coating layer 82 is bonded with the surface of the clay layer 83, the clay layer 83 is made of clay, the clay is one kind of soil and mainly consists of extremely fine crystal particles, the crystal particles consist of another or a plurality of components belonging to clay minerals, and the content which is not described in detail in the specification belongs to the prior art which is known by the technicians in the field.

Referring to fig. 1, a first mounting plate 9 is fixedly connected between the bottom of the first veneer 1 and the bottom of the second veneer 2, and a mounting groove 10 is formed inside the first mounting plate 9. Fixedly connected with second mounting panel 11 between the left side of first decorative board 1 and the left side of second decorative board 2, and fixed slot 12 has been seted up to the inside of second mounting panel 11, first mounting panel 9 and second mounting panel 11 can vertically splice and transversely splice the whole, when two panel splices, with the first mounting panel 9 of one of them panel installation, then install the slider on another panel, just can carry out certain spacingly to two panels after slider and mounting groove 10 card like this, it can to use again to install panel.

Referring to fig. 2, the scrim layer 7 is made of 5 × 6MM hollow fiberglass, which is an inorganic nonmetallic material with excellent performance, and is generally used as a reinforcing material, an electrical insulating material, a heat insulating material, a circuit board, and the like in composite materials.

Referring to fig. 1, the thickness of the temperature-resistant protective layer 8 is 0.2 mm.

During the use, the user can install through first mounting panel 9 or second mounting panel 11 between two finished products according to actual conditions, just can use after having installed, the surface coating of first decorative board 1 and second decorative board 2 has temperature resistant protective layer 8, can carry out fine protection to its inside sound absorption panel under high temperature environment like this, the cotton 3 of sound is inhaled to first sound of inhaling and the second is provided with cotton board 5 of centrifugal glass and popped pearlite board 6 respectively in the inside of inhaling cotton 4, and between be formed with the cavity in certain space, the sound absorption that so can further falls makes an uproar.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound acoustic baffle, includes first decorative board (1) and second decorative board (2), the back of first decorative board (1) and the surface of second decorative board (2) pass through the adhesive pressfitting, its characterized in that: the inner wall of the first veneer (1) and the inner wall of the second veneer (2) are respectively and fixedly connected with first sound-absorbing cotton (3) and second sound-absorbing cotton (4) through adhesives, the inner wall of the first sound-absorbing cotton (3) is clamped with a centrifugal glass cotton plate (5), the inner wall of the second sound-absorbing cotton (4) is clamped with a puffed perlite plate (6), a mesh cloth layer (7) is arranged between the surface of the first sound-absorbing cotton (3) and the surface of the second sound-absorbing cotton (4), the surface of the first veneer (1) and the surface of the second veneer (2) are coated with temperature-resistant protective layers (8), the temperature-resistant protective layer (8) comprises a quartz layer (81), a phosphate lead powder coating layer (82) and a clay layer (83), the surface of the quartz layer (81) is bonded with the inner wall of the phosphate lead powder coating layer (82) through an adhesive, and the surface of the phosphate lead powder coating layer (82) is bonded with the surface of the clay layer (83).

2. A composite acoustic panel according to claim 1, wherein: fixedly connected with first mounting panel (9) between the bottom of first decorative board (1) and the bottom of second decorative board (2) to mounting groove (10) have been seted up to the inside of first mounting panel (9).

3. A composite acoustic panel according to claim 1, wherein: fixedly connected with second mounting panel (11) between the left side of first decorative board (1) and the left side of second decorative board (2) to fixed slot (12) have been seted up to the inside of second mounting panel (11).

4. A composite acoustic panel according to claim 1, wherein: the mesh fabric layer (7) is composed of 5

x6MM space fiberglass yarn.

5. A composite acoustic panel according to claim 1, wherein: the thickness of the temperature-resistant protective layer (8) is 0.2 mm.