CN218894318U - Metal panel with noise reduction structure - Google Patents

Abstract

The utility model discloses a metal panel with a noise reduction structure, which comprises a metal panel body, wherein bending edges which are vertically distributed are arranged around the rear end of the metal panel body, a plurality of sound absorption holes are distributed on the metal panel body in an array manner, an assembly cavity is formed by the back surface of the metal panel body and the bending edges, a sound insulation plate is arranged in the assembly cavity, a plurality of sound absorption cylinders are inserted in the sound insulation plate, a sealing plate is arranged on the outer side of the assembly cavity, and sound absorption cotton is adhered and fixed on the inner wall of the sealing plate. The metal panel with the noise reduction structure can effectively absorb noise which is transmitted into a room from the outdoor environment, so that a good noise reduction function is achieved, and the sound insulation effect of the indoor environment is improved.

Description

Metal panel with noise reduction structure

Technical Field

The utility model relates to the technical field of metal panels, in particular to a metal panel with a noise reduction structure.

Background

The metal veneer is a novel indoor decoration material compounded by using metal as a surface material. On the basis of MDF plate, common metal veneer is hot-pressed on the surface of MDF by using aluminium foils with various designs and colors, so that the metal veneer with various designs and patterns on one side and two sides can be manufactured. The metal veneer is generally three kinds of colored aluminum alloy veneer, colored coated galvanized steel veneer and stainless steel veneer.

The existing metal panel has single function when being used as a decorative material, can only play a simple decorative role, and can not effectively carry out noise reduction treatment on indoor sound transmitted to the outdoor environment, so that the metal panel has poorer sound insulation effect in the use process, and has a certain influence on the indoor living environment.

Disclosure of Invention

The utility model aims to provide a metal panel with a noise reduction structure, which solves the problems that the prior metal panel provided by the background art has single function when being used as a decorative material and can not effectively reduce noise of indoor sound transmitted from an outdoor environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a metal panel with structure of making an uproar falls, includes the metal panel body, all be equipped with around the metal panel body rear end and be the perpendicular limit of bending that distributes, array distribution has a plurality of to inhale the sound hole on the metal panel body, the back of metal panel body and the limit of bending form the assembly chamber, the inside in assembly chamber is equipped with the acoustic celotex board, the inside of acoustic celotex board alternates has a plurality of amortization section of thick bamboo, just install the shrouding in the outside in assembly chamber, the bonding is fixed with on the inner wall of shrouding and inhales the sound cotton.

Preferably, a plurality of baffle plates are arranged in the silencing barrel, and the baffle plates are distributed on the inner wall of the silencing barrel in a vertically staggered mode.

Preferably, the clearance between the outer end of separation blade and the amortization section of thick bamboo inner wall all is equipped with the vibration ball, just a plurality of perforation has been seted up to the inside of vibration ball, and the vibration ball is all hung on the outer end of separation blade and the inner wall of amortization section of thick bamboo through the rope body.

Preferably, the sound insulation plate is arranged on one side surface of the metal panel body, notches which are mutually perpendicular and staggered are formed in the surface, and the notches are all arranged at gaps among the silencing barrels.

Preferably, the sound absorbing hole is of a variable-diameter through hole structure, and the diameter of the hole opening at the outer side of the sound absorbing hole is smaller than that of the hole opening at the inner side of the sound absorbing hole.

Preferably, elastic clamping blocks with circular arc structures are arranged at four corners of the sealing plate, and clamping holes matched with the elastic clamping block structures are arranged on inner walls of four corners of the bending edge.

Compared with the prior art, the utility model has the beneficial effects that: the metal panel with the noise reduction structure can effectively absorb noise which is transmitted into a room from the outdoor environment, so that a good noise reduction function is achieved, and the sound insulation effect of the indoor environment is improved. The device sets up the acoustic celotex board through the assembly intracavity that forms at the metal panel body and bending limit, when the noise that outdoor environment produced passes through a plurality of sound absorption hole on the metal panel body and passes into the inside of assembly chamber, the acoustic celotex board can play effectual separation absorbing effect to the noise through a plurality of amortization section of thick bamboo and sound absorption cotton to reach good function of making an uproar that falls, guarantee indoor environment's quality.

Drawings

FIG. 1 is a schematic view of a metal panel with noise reduction structure according to the present utility model;

FIG. 2 is a schematic view of the inner structure of a sound deadening cylinder with a metal panel having a noise reduction structure according to the present utility model;

FIG. 3 is a schematic view of the inside structure of a sound insulation panel with a noise reduction structure of a metal panel according to the present utility model;

fig. 4 is a schematic view of the external structure of a metal panel body with a noise reduction structure according to the present utility model.

In the figure: 1. a metal panel body; 2. bending edges; 3. a sound absorbing hole; 4. an assembly chamber; 5. a sound insulation board; 6. a sound deadening cylinder; 7. a sealing plate; 8. sound absorbing cotton; 9. an elastic clamping block; 10. a baffle; 11. a vibrating ball; 12. a recess.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a metal panel with structure of making an uproar falls, including metal panel body 1, metal panel body 1 rear end all is equipped with the limit of bending 2 that is vertical distribution all around, the limit of bending 2 all with metal panel body 1 welded fastening, the array distributes on the metal panel body 1 has a plurality of sound absorption hole 3, the back of metal panel body 1 and the limit of bending 2 form assembly chamber 4, the inside of assembly chamber 4 is equipped with acoustic celotex board 5, acoustic celotex board 5 is the rectangular plate body structure that glass fiber made, the upper and lower both ends of acoustic celotex board 5 all pass through screw fixed connection with the inner wall of limit of bending 2, the inside of acoustic celotex board 5 alternates a plurality of amortization section of thick bamboo 6, and install shrouding 7 in the outside of assembly chamber 4, be fixed with on shrouding 7's inner wall through the adhesive bonding and inhale the sound cotton 8, this structure is when metal panel body 1 is as the ornamental material, noise generated by the outdoor environment can be transmitted into the assembly cavity 4 through the plurality of sound absorbing holes 3 on the metal panel body 1, at this time, the sound insulation plate 5 in the assembly cavity 4 can conduct and separate the noise through the plurality of sound absorbing cylinders 6, and the sound absorbing cotton 8 can further absorb the noise passing through the sound absorbing cylinders 6, so that the metal panel body 1 can effectively absorb the noise transmitted by the outdoor environment, thereby achieving good noise reduction function, thereby improving the sound insulation effect of the indoor environment, the inside of the sound absorbing cylinders 6 is provided with the plurality of baffle plates 10, one end of the baffle plates 10 is fixedly connected with the inner wall of the sound absorbing cylinders 6, the baffle plates 10 are distributed in a staggered manner on the inner wall of the sound absorbing cylinders 6, when the noise is conducted in the sound absorbing cylinders 6, the sound absorbing cylinders 6 can effectively weaken the noise through the plurality of baffle plates 10, so as to ensure the noise blocking and absorbing effect of the sound absorbing cylinders 6, the clearance between the outer end of separation blade 10 and the interior wall of amortization section of thick bamboo 6 all is equipped with vibrating ball 11, vibrating ball 11 is polyurethane foam material and makes, and a plurality of perforation has been seted up to vibrating ball 11's inside, and vibrating ball 11 all hangs on the outer end of separation blade 10 and the interior wall of amortization section of thick bamboo 6 through the rope body, this structure is when the noise carries out the conduction in the inside of amortization section of thick bamboo 6 and contacts vibrating ball 11, vibrating ball 11 can turn into the kinetic energy of motion with the sound energy of noise, thereby further improve the effect that amortization section of thick bamboo 6 to noise separation absorbed, baffle 5 is located one side surface of metal panel body 1 and has been offered and be mutually perpendicular staggered's notch 12, and notch 12 all is located the clearance department between the amortization section of thick bamboo 6, this structure baffle 5 also can play certain absorption effect through notch 12 to the noise of conduction to the inside of assembly chamber 4, and make the effect of making noise reduction better, and sound absorption hole 3 is the reducing through the hole structure, and the aperture diameter outside is less than the aperture diameter of inboard, this structure sound absorption hole 3 can constitute the sound channel, simultaneously can avoid outside too much entering metal panel's back side 7 to the inside the block of the metal panel to the sound absorption body, the effect of noise absorption hole is equipped with the elasticity block 9, the elastic block 9 is equipped with the elastic block hole 9 is equipped with in the inside the elastic block hole 9 to the inside the four corners of the block hole 9, and the elastic block hole is the elastic block hole 9 is the elastic block 9 is equipped with and the elastic block hole 9 is the inside the elastic block hole 9 is the inside the face up to the inside the four-shaped and is the elastic block 9 is equipped with the face up.

Working principle: when the metal panel with the noise reduction structure is used, firstly, when the metal panel body 1 is used as a decorative material, noise is firstly generated in the outdoor environment and is transmitted into the assembly cavity 4 from the sound absorption holes 3 in the metal panel body 1, at the moment, the sound insulation plate 5 can play a certain role in absorbing a part of the noise through the notches 12, when the noise is conducted and contacted with the vibration balls 11 in the interior of the silencing cylinder 6, the vibration balls 11 can convert the sound energy of the noise into kinetic energy of movement, the baffle plates 10 also weaken the noise, when the noise which is blocked and absorbed by the silencing cylinder 6 passes through the sound insulation plate 5, at the moment, the sound absorption cotton 8 can absorb the noise again, so that the noise generated in the outdoor environment can be effectively absorbed and reduced in the interior of the assembly cavity 4, the metal panel body 1 can achieve a good noise reduction function, and meanwhile, when the sound insulation plate 5 is required to be maintained and cleaned, the sealing plate 7 can be detached from the clamping holes on the inner walls of the bending edges 2 through the elastic clamping blocks 9 so as to conveniently detach the four corners of the inner walls of the bending edges, and then maintain the sound insulation plate 5, thereby completing a series of work.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a metal panel with structure of making an uproar falls, includes metal panel body (1), all be equipped with around metal panel body (1) rear end and be perpendicular distribution's bending limit (2), its characterized in that: the novel sound absorbing structure is characterized in that a plurality of sound absorbing holes (3) are distributed in an array mode on the metal panel body (1), an assembly cavity (4) is formed by the back face of the metal panel body (1) and the bending edge (2), a sound insulation plate (5) is arranged in the assembly cavity (4), a plurality of sound absorbing cylinders (6) are inserted in the sound insulation plate (5), a sealing plate (7) is installed on the outer side of the assembly cavity (4), and sound absorbing cotton (8) is fixedly bonded on the inner wall of the sealing plate (7).

2. A metal panel with noise reduction structure according to claim 1, wherein: the inside of amortization section of thick bamboo (6) is equipped with a plurality of separation blade (10), just separation blade (10) are the crisscross distribution each other from top to bottom on the inner wall of amortization section of thick bamboo (6).

3. A metal panel with noise reduction structure according to claim 2, wherein: the clearance between the outer end of separation blade (10) and amortization section of thick bamboo (6) inner wall all is equipped with vibration ball (11), just a plurality of perforation has been seted up to the inside of vibration ball (11), and vibration ball (11) all hang on the outer end of separation blade (10) and the inner wall of amortization section of thick bamboo (6) through the rope body.

4. A metal panel with noise reduction structure according to claim 1, wherein: the sound insulation board (5) is located on one side surface of the metal panel body (1) and is provided with notches (12) which are vertically and alternately distributed, and the notches (12) are located at gaps among the silencing barrels (6).

5. A metal panel with noise reduction structure according to claim 1, wherein: the sound absorbing holes (3) are of variable-diameter through hole structures, and the diameter of the hole opening at the outer side of the sound absorbing holes (3) is smaller than that of the hole opening at the inner side.

6. A metal panel with noise reduction structure according to claim 1, wherein: elastic clamping blocks (9) with circular arc structures are arranged at four corners of the sealing plate (7), and clamping holes matched with the structures of the elastic clamping blocks (9) are formed in four corner inner walls of the bending edges (2).

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