CN217601934U

CN217601934U - PET composite acoustic board

Info

Publication number: CN217601934U
Application number: CN202221519713.5U
Authority: CN
Inventors: 黄小刚; 钟甫; 陈春媚
Original assignee: Foshan Tiange Acoustic Decoration Materials Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Current assignee: Foshan Tiange Acoustic Decoration Materials Co ltd; Guangdong Tiange Acoustic Technology Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-18
Anticipated expiration: 2032-06-17

Abstract

The utility model discloses a PET composite acoustic board, which is characterized by comprising a wood veneer and a PET acoustic absorber which are layered from top to bottom, wherein the PET acoustic absorber is provided with a plurality of parallel bars, and a channel interval is arranged between two adjacent bars so as to increase the acoustic effect; one side of the PET sound absorption body is provided with a convex edge extending outwards, the other side of the PET sound absorption body is provided with a strip-shaped groove position, and the strip-shaped groove position is matched with the convex edge in a concave-convex mode in a plurality of adjacent PET sound absorption bodies. The utility model discloses simple structure, the equipment is convenient, and sound absorbing effect is good.

Description

PET composite acoustic board

Technical Field

The utility model relates to a building and finishing materials technical field, more specifically relate to a compound abatvoix.

Background

With the development of industrial production, transportation and urban construction and the increase of population density, the increase of household facilities and the increasing serious pollution of environmental noise become public nuisance which pollutes the human social environment, the noise has the characteristics of locality, temporality and multiple occurrence, the noise not only can affect the hearing, but also can generate adverse effects on the cardiovascular system, nervous system and endocrine system of the human; with the improvement of living standard, sound absorption and noise reduction are important reference indexes of building materials. The wooden sound-absorbing board is finely processed according to the acoustic principle, mainly comprises a veneer, a core material and a sound-absorbing thin felt, and can be applied to places with high acoustic environment requirements and high-grade decoration, such as movie theaters, music halls, museums, exhibition halls, libraries, families, noise reduction and the like. However, the sound absorption effect is not very ideal and needs to be further improved.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a PET composite acoustic board with simple structure, stable performance and good acoustic absorption effect.

The utility model discloses an adopt following technical solution to realize above-mentioned purpose: a PET composite sound-absorbing board is characterized by comprising a wood veneer and a PET sound-absorbing body which are layered from top to bottom, wherein the PET sound-absorbing body is provided with a plurality of parallel bars, and a channel interval is arranged between every two adjacent bars so as to increase the sound-absorbing effect; one side of the PET sound absorption body is provided with a convex edge extending outwards, the other side of the PET sound absorption body is provided with a strip-shaped groove position, and the strip-shaped groove position is matched with the convex edge in a concave-convex mode in a plurality of adjacent PET sound absorption bodies.

As a further explanation of the above solution, the bar and the PET sound absorbing body are integrally formed, or the bar and the PET sound absorbing body are adhered together by an adhesive.

Furthermore, the wood veneer is made of natural wood veneer or fireproof veneer, the veneer can be selected from different colors, the surface has a texture treatment effect, and the bottom base material of the wood veneer has the characteristics of moisture resistance and mildew resistance.

Furthermore, the depth of the channel is 10-15mm, the thickness of the PET sound absorption body is 5-12mm, the bar and the channel form a concave-convex matching structure, so that the sound absorption in a room is more effectively realized, redundant space echoes are processed, a real sound field is restored, and the wall decoration effect is realized.

Further, the bar trench is by the concave position that the outside extension formed on the one end of PET sound absorption body was inhaled by the barre from PET, just in time with another piece PET inhale the unsmooth cooperation of chimb of sound body, form a plurality of abatvoix and assemble the structure, it is very convenient to assemble.

Further, the space between each channel is uniform, and the width of the bar is larger than the space between the channels.

Further, the width of the bar is 25-30mm, and the channel spacing is 15-25mm.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is.

The utility model adopts the PET composite sound-absorbing board structure which mainly comprises the wood veneer and the PET sound-absorbing body which are layered from top to bottom, the PET sound-absorbing body is provided with a plurality of parallel bars, and a channel space is arranged between two adjacent bars to increase the sound-absorbing effect; one side that the sound body was inhaled to PET is provided with the chimb of outside extension, and the opposite side is provided with the bar trench, inhales the sound body at a plurality of PET of adjacent, bar trench and the unsmooth cooperation of chimb for a plurality of PET abatvoix can be assembled as an organic whole fast, and easy operation is convenient.

Drawings

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

Fig. 2 is a schematic structural view of a PET sound absorber.

Fig. 3 is a schematic view of an assembly structure of the PET composite sound-absorbing plate.

Description of reference numerals: 1. the sound-absorbing structure comprises a wood veneer 2, a PET sound-absorbing body 2-1, a convex edge 2-2, a strip-shaped slot 3 and a strip rod.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, there are terms such as "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicating the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if any, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless otherwise specified and limited, "a first feature" on "or" under "a second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. First feature "above", "below" and "under" second feature may include first feature being directly below or obliquely below the second feature, or merely indicating that the first feature is at a lower level than the second feature.

The following description will be further made in conjunction with the accompanying drawings of the specification, so that the technical solution and the advantages of the present invention are clearer and clearer. The embodiments described below are exemplary by referring to the drawings, are intended to explain the present invention, and should not be construed as limiting the present invention.

As shown in figures 1-3, the utility model relates to a PET composite acoustic board, which comprises a wood veneer 1 and a PET acoustic body 2 which are arranged from top to bottom in a layered way, wherein the PET acoustic body is provided with a plurality of bars 3 which are parallel to each other, the width of the bars is 27mm, and the space between channels is 20mm. The two adjacent rods are separated by a channel 4 to increase the sound absorption effect; the space between each channel is consistent, and the width of the bar is larger than the space between the channels. The depth of the channel is 13mm, the thickness of the PET sound absorption body is 9mm, the bar and the channel form a concave-convex matching structure, the sound absorption in a room is more effective, redundant space echoes are processed, a true sound field is restored, and the wall decoration effect is achieved. One side of the PET sound absorption body is provided with convex edges 2-1 extending outwards, the other side of the PET sound absorption body is provided with strip-shaped groove positions 2-2, and the strip-shaped groove positions are in concave-convex fit with the convex edges in a plurality of adjacent PET sound absorption bodies. The bar and the PET sound absorption body are of an integrally formed structure, or the bar and the PET sound absorption body are bonded into a whole through a bonding agent.

Compared with the prior art, the bottom plate of the PET bar-shaped polyester sound-absorbing plate adopts environment-friendly odor-free sound-absorbing materials; the decorative surface adopts natural wood veneer and fireproof veneer, different colors can be selected for the decorative surface, and the surface has texture treatment effect; the base material at the bottom of the veneer has the characteristics of moisture and mildew resistance, the regular concave-convex veneer can more effectively absorb sound indoors, process redundant space echoes, and display a restored real sound field, thereby playing a wall decoration role.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.

Claims

1. A PET composite sound-absorbing board is characterized by comprising a wood veneer and a PET sound-absorbing body which are arranged in a layered manner from top to bottom, wherein the PET sound-absorbing body is provided with a plurality of parallel bars, and a channel interval is arranged between every two adjacent bars; one side of the PET sound absorption body is provided with a convex edge extending outwards, the other side of the PET sound absorption body is provided with a strip-shaped groove position, and the strip-shaped groove position is matched with the convex edge in a concave-convex mode in a plurality of adjacent PET sound absorption bodies.

2. The PET composite sound-absorbing plate according to claim 1, wherein the bar is integrally formed with the PET sound-absorbing body, or the bar and the PET sound-absorbing body are bonded together by an adhesive.

3. The PET composite acoustical panel of claim 1, wherein the wood veneer is a natural wood veneer or a fire-resistant veneer having a textured surface.

4. The PET composite sound-absorbing board according to claim 1, wherein the depth of the channel is 10-15mm, the thickness of the PET sound-absorbing body is 5-12mm, and the bar and the channel form a concave-convex matching structure.

5. The PET composite sound-absorbing panel according to claim 1, wherein the bar-shaped groove is a recessed portion formed by a bar extending outward from one end of the PET sound-absorbing body.

6. The PET composite sound absorbing sheet according to claim 1 wherein the spacing of each channel is of uniform size and the width of the bar is greater than the channel spacing.

7. The PET composite sound absorbing sheet according to claim 1 wherein the bars have a width of 25 to 30mm and the channel spacing is 15 to 25mm.