CN213062479U

CN213062479U - Surface non-hole type sound-absorbing board

Info

Publication number: CN213062479U
Application number: CN202021586565.XU
Authority: CN
Inventors: 郎宇福; 谢辉
Original assignee: Chongqing Yushi Technology Co Ltd
Current assignee: Chongqing Yushi Technology Co Ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-27
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a surface cellular type abatvoix, including the perforation abatvoix, the face of meeting of perforation abatvoix coats and is stamped the fine layer of pasting of one deck glass, fine pasting of glass is rolled on the layer and is scribbled and gather sand sound transmission decorative coating. And a fixing mechanism used for connecting a wall body or a roof is arranged on the back sound surface of the perforated sound-absorbing board. The fixing mechanism comprises a clamping type keel auxiliary framework fixedly connected with the perforated sound-absorbing board, and the auxiliary framework is clamped on a wall body or a roof provided with the clamping type keel main framework. The utility model discloses a cover fine layer of pasting of glass on the perforation acoustic panel to the mode of coating sound absorption sand on fine layer of pasting of glass is showing and is improving the acoustic absorptivity to low, well, high frequency noise, consequently has better sound absorption performance, and has promoted the holistic veneer effect of acoustic absorber in reinforcing sound absorption performance.

Description

Surface non-hole type sound-absorbing board

Technical Field

The utility model relates to an acoustic material's technical field especially relates to a surface cellular type abatvoix.

Background

Sound absorption refers to the use of sound absorbing materials and sound absorbing structures to block the transmission of sound energy, to limit the noise generated by the sound source to a localized area, or to create a relatively quiet location in a noisy environment.

The sound absorption board is a board object which is manufactured according to the acoustic principle and can reduce the sound wave energy, and is mainly used for places with higher requirements on acoustic environment and high-grade decoration, such as movie theaters, music halls, studios, conference rooms, families, and the like. The sound absorption plate is mostly in a porous form, and sound waves are reflected in holes of the sound absorption plate, so that the energy of the sound absorption plate is reduced, and the sound absorption effect is achieved.

However, the sound absorption holes formed in the conventional sound absorption plate are mostly perpendicular to the plate surface and penetrate through the through holes of the plate body, so that the sound wave energy reduction capability is weak, the sound absorption effect is poor, and meanwhile, the decorative effect of the conventional sound absorption plate is poor, and the decorative requirement of decoration is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better, the more convenient surperficial cellular type abatvoix of installation of veneer effect of sound absorption.

In order to realize the purpose, the utility model discloses a surface cellular type abatvoix, its key lies in, including the perforation abatvoix, the face of meeting the sound of perforation abatvoix coats and is stamped the fine layer of pasting of one deck glass, fine roll coating has the sand that gathers sound-penetrating decorative coating on pasting the layer.

Furthermore, the back sound surface of the perforated sound-absorbing plate is provided with a fixing mechanism for connecting a wall body or a roof.

Furthermore, the fixing mechanism comprises a clamping type keel auxiliary framework fixedly connected with the perforated sound-absorbing board, and the auxiliary framework is clamped on a wall body or a roof provided with the clamping type keel main framework.

Furthermore, the glass fiber adhesive layer is adhered to the perforated sound-absorbing board through a spot-coated adhesive.

Further, the adhesive is white latex.

Furthermore, the perforated sound-absorbing plate is circular in section and is distributed in a plurality of rectangular arrays.

Furthermore, the perforated sound-absorbing board is a gypsum board, a calcium silicate board, a cement board, a metal aluminum board or a wood board.

Further, the perforated sound-absorbing plate has a rectangular square block shape having dimensions of 1220 × 2440 × 12 mm.

Furthermore, the thickness of the sand gathering sound-transmitting decorative coating is 3-5 mm.

Compared with the prior art, the utility model discloses a show the effect and do:

1. the glass fiber sticking layer is covered on the perforated sound-absorbing board, and the sound-absorbing sand is coated on the glass fiber sticking layer, so that the sound-absorbing coefficient of low, medium and high frequency noise is obviously improved, and the perforated sound-absorbing board has better sound-absorbing performance;

2. the sand gathering sound-transmitting decorative coating is coated on the glass fiber adhesive layer, so that the sound absorber has a smooth outer surface under the observation of naked eyes, the roughness of the glass fiber adhesive layer is reduced, the sound absorption performance is enhanced, and the integral decorative effect of the sound absorber is improved;

3. can fix the sound absorber on wall body or roof fast through fixed establishment, it is more convenient to install, and the efficiency of construction is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a view showing the usage state of the present invention;

wherein: 1-perforated sound absorption board, 2-glass fiber adhesive layer, 3-sand-gathering sound-transmitting decorative coating, 4-fixing mechanism, 5-clamping keel auxiliary framework, 6-clamping keel main framework and 7-roof.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the surface hole-free sound-absorbing board is characterized by comprising a perforated sound-absorbing board 1, wherein a glass fiber adhesive layer 2 covers the sound-facing surface of the perforated sound-absorbing board 1, and a sand-gathering sound-transmitting decorative coating 3 is coated on the glass fiber adhesive layer 2 in a rolling manner.

In the embodiment, the utility model obviously improves the sound absorption coefficient of low, medium and high frequency noise by covering the glass fiber sticking layer 2 on the perforated sound absorption plate 1 and coating the sand-gathering sound-transmitting decorative coating 3 on the glass fiber sticking layer 2, thereby having better sound absorption performance; the sand-gathering sound-transmitting decorative coating 3 is coated on the glass fiber bonding layer 2, so that the sound absorber has a smooth outer surface under the observation of naked eyes, the roughness of the glass fiber bonding layer 2 is reduced, the sound absorption performance is enhanced, and the integral decorative effect of the sound absorber is improved; can fix the sound absorber on wall body or roof 7 fast through fixed establishment 4, it is more convenient to install, and the efficiency of construction is higher.

Specifically, the back sound surface of the perforated sound-absorbing plate 1 is provided with a fixing mechanism 4 for connecting a wall or a roof.

Preferably, the fixing mechanism comprises a clamping type keel auxiliary framework 5 fixedly connected with the perforated sound-absorbing board 1, and the auxiliary framework 5 is clamped on a wall body or a roof 7 provided with a clamping type keel main framework 6.

In this embodiment, the vice skeleton 5 through the card formula fossil fragments can realize the installation to the sound absorber fast with the cooperation of main frame 6, connects simultaneously and adopts the joint form, need not to use other spare parts, consequently the operation is also simpler. It is understood that the perforated sound-absorbing plate 1 and the wall or the roof 7 can be tightly connected by pressing, bonding, etc.

Specifically, the glass fiber adhesive layer 2 is adhered to the perforated sound-absorbing plate 1 by a spot-coated adhesive.

Specifically, the adhesive is white latex.

In the present embodiment, since the white latex is non-toxic and harmless, the glass fiber adhesive layer 2 and the perforated sound-absorbing plate 1 are bonded by the white latex, so that the human body can be prevented from being injured.

Specifically, the perforated sound-absorbing plate 1 has a circular perforated cross section and a plurality of holes distributed in a rectangular array.

Specifically, the porous sound-absorbing board 1 is a gypsum board, a calcium silicate board, a cement board, a metal aluminum board or a wood board.

Specifically, the perforated sound-absorbing plate is in the shape of a rectangular square block with dimensions of 1220 × 2440 × 12 mm.

Particularly, the thickness of the sand-gathering sound-transmitting decorative coating 3 is 3-5mm, and sound absorption can be flexibly set.

Please refer to fig. 2, the utility model discloses before the acoustic absorber installation, fix the main frame 6 of card formula fossil fragments on wall body or roof earlier, and with card formula fossil fragments auxiliary frame 5 joint on main frame 6, during the installation, through expansion bolts or adhesive with the back of the body sound face and the card formula fossil fragments auxiliary frame 5 joint of perforation acoustic panel 1, thereby realize the installation location of acoustic absorber, afterwards, through the fine layer 2 of pasting of white latex bonding one deck glass in the one side of keeping away from main frame 6 at perforation acoustic panel 1, treat that white latex solidifies the back, use the spraying instrument to gather a layer of sand sound-permeable decorative coating 3 of spraying on fine layer 2 of pasting of glass, make its surface smooth under the naked eye observation, level and smooth, the touch does not have the roughness can.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a surface does not have cellular type abatvoix which characterized in that, includes the perforation abatvoix, the face of meeting the sound of perforation abatvoix coats and is stamped the fine layer of pasting of one deck glass, glass is rolled on pasting the layer and is scribbled and gather sand sound transmission decorative coating, the back of the body sound face of perforation abatvoix is provided with the fixed establishment who is used for connecting wall body or roof, fixed establishment include with perforation abatvoix fixed connection's card formula fossil fragments auxiliary frame, the joint of auxiliary frame is on the wall body or the roof of installing card formula fossil fragments main frame.

2. The surface holeless acoustic panel according to claim 1 wherein said glass fiber adhesive layer is bonded to said perforated acoustic panel by means of a spot-applied adhesive.

3. The surface imperforate acoustic panel as defined in claim 2, wherein said binder is white latex.

4. The surface holeless acoustic panel according to claim 1, characterized in that said perforated acoustic panel has a circular section and a plurality of perforations distributed in a rectangular array.

5. The surface imperforate acoustic panel as defined in claim 4, wherein said perforated panel is a gypsum board, a calcium silicate board, a cement board, a metal aluminum board or a wood board.

6. The surface holeless sound-absorbing panel according to claim 1, wherein said perforated panel has the shape of a rectangular block with dimensions 1220 x 2440 x 12 mm.

7. The surface imperforate acoustic panel as defined in claim 6, wherein said aggregate acoustically transparent decorative coating has a thickness of 3 to 5 mm.