CN110714590A

CN110714590A - Sound-absorbing floor

Info

Publication number: CN110714590A
Application number: CN201911133117.6A
Authority: CN
Inventors: 张小民; 刘文涛
Original assignee: Qingyuan Fast New Type Building Material Co Ltd
Current assignee: Qingyuan Fast New Type Building Material Co Ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-01-21
Also published as: WO2021097860A1

Abstract

The invention relates to the technical field of floors and discloses a sound-absorbing floor. Inhale sound floor and include the base plate, arrange from top to bottom on the base plate and arranged first PVC board and second PVC board in proper order, still arranged the acoustical panel between first PVC board and the second PVC board, a plurality of amortization chamber has been seted up on the acoustical panel, the amortization intracavity is filled there is sound absorbing material, the amortization intracavity in sound absorbing material is last still to have arranged the acoustical panel, be formed with honeycombed sound absorbing hole in the acoustical panel. The acoustical panel has been arranged between first PVC board and second PVC board, has seted up a plurality of amortization chamber on the acoustical panel, and the acoustical material in amortization intracavity can noise absorption, and the sound absorption hole on the acoustical panel in noise elimination chamber can make the noise make a round trip to vibrate the energy with noise abatement in inhaling the sound hole simultaneously, cooperates the sound performance of inhaling of first PVC board and second PVC board, and noise absorption well improves the sound absorbing effect on floor.

Description

Sound-absorbing floor

Technical Field

The invention relates to the technical field of floors, in particular to a sound-absorbing floor.

Background

In the fields of ground building materials and various decorations, people have increasingly higher requirements on sound absorption and heat preservation of ground materials, and sound absorption floors become increasingly indispensable requirements, but the sound absorption composite floors sold in the market at present are rubber, EVA polyethylene foam sound absorption layers or cork and PVC elastic floors.

The PVC board is a board made of PVC as a raw material, is used for surface layer packaging of various panels, is also called as a decorative film and an adhesive film, and is applied to various industries such as building materials, packaging, medicines and the like. The existing PVC floor is mainly made of PVC materials, or a PVC plate is fixed on a floor substrate, the function of sound absorption is realized by utilizing the self property of the PVC materials, and the sound absorption effect is poor.

Disclosure of Invention

The purpose of the invention is: provided is a sound-absorbing floor having a good sound-absorbing effect.

In order to achieve the purpose, the invention provides a sound-absorbing floor which comprises a base plate, wherein a first PVC plate and a second PVC plate are sequentially arranged on the base plate from top to bottom, a sound-absorbing plate is arranged between the first PVC plate and the second PVC plate, a plurality of sound-absorbing cavities are formed in the sound-absorbing plate, sound-absorbing materials are filled in the sound-absorbing cavities, sound-absorbing plates are arranged on the sound-absorbing materials in the sound-absorbing cavities, and honeycomb-shaped sound-absorbing holes are formed in the sound-absorbing plates.

Preferably, the sound attenuation cavities comprise a first sound attenuation cavity with a cavity opening facing the first PVC board and a second sound attenuation cavity with a cavity opening facing the second PVC board.

Preferably, a space is arranged between the sound absorption plate and a plane where the orifice of the sound attenuation cavity is located, and the space is used for forming a cavity with the first PVC plate or the second PVC plate.

Preferably, the first sound-deadening chamber and the second sound-deadening chamber are alternately arranged.

Preferably, the sound-absorbing material is rubber particles.

Preferably, the sound-absorbing panel is a foam panel.

Preferably, the sound-absorbing panel is a polyurethane foam panel.

Preferably, the first PVC sheet is also provided with a wear resistant layer.

Compared with the prior art, the sound-absorbing floor provided by the embodiment of the invention has the beneficial effects that: the acoustical panel has been arranged between first PVC board and second PVC board, has seted up a plurality of amortization chamber on the acoustical panel, and the acoustical material in amortization intracavity can noise absorption, and the sound absorption hole on the acoustical panel in noise elimination chamber can make the noise make a round trip to vibrate the energy with noise abatement in inhaling the sound hole simultaneously, cooperates the sound performance of inhaling of first PVC board and second PVC board, and noise absorption well improves the sound absorbing effect on floor.

Drawings

FIG. 1 is a schematic view illustrating a structure of a sound-absorbing floor according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view at a of the sound-absorbing floor panel of fig. 1.

In the figure, 1, a substrate; 2. a first PVC sheet; 3. a second PVC sheet; 4. a sound-absorbing panel; 5. a sound absorbing material; 6. a sound-absorbing panel; 7. a wear layer; 71. a water chute; 8. a third PVC sheet.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In a preferred embodiment of the sound-absorbing floor according to the present invention, as shown in fig. 1 and 2, the sound-absorbing floor comprises a wear-resistant layer 7, a first PVC plate 2, a sound-absorbing plate 4, a second PVC plate 3 and a substrate 1, which are sequentially arranged from top to bottom, wherein the wear-resistant layer 7, the first PVC plate 2, the sound-absorbing plate 4, the second PVC plate 3 and the substrate 1 are formed by a hot-pressing process. The base plate can be a wood plate, a bamboo plate and other material plates, the wear-resistant layer 7 can increase the wear resistance of the floor and prolong the service life of the floor, and in the embodiment, aluminum oxide powder is added into the wear-resistant layer 7 to increase the wear resistance of the wear-resistant layer 7.

First PVC board 2, acoustical panel 4 and second PVC board 3 from top to bottom arrange in proper order on base plate 1, and the surface of first PVC board 2 is the mat surface, and the mat surface has better sound effect of inhaling. The first PVC sheet 2 and the second PVC sheet 3 are made of conventional PVC sheet structures, and will not be described in detail herein.

The material of acoustical panel 4 is polyurethane foam board, the amortization chamber has been seted up on acoustical panel 4, amortization chamber evenly distributed's upper and lower two sides at acoustical panel 4, the definition is located the amortization chamber on acoustical panel 4 and is first amortization chamber, the amortization chamber that is located acoustical panel 4 below is the second amortization chamber, the accent in first amortization chamber is towards first PVC board 2, the accent in second amortization chamber is towards second PVC board 3, first amortization chamber and second amortization chamber alternate arrangement to can strengthen acoustical panel 4's structural strength when guaranteeing the sound effect of inhaling.

All filled in first amortization chamber and the second amortization intracavity has sound absorbing material 5, and in this embodiment, sound absorbing material 5 is the rubber granule, and the rubber granule is fluffy as sound absorbing material 5 rear structure, and the clearance between the different rubber granule can supply the reciprocal transmission of sound, reduces the transmission energy of sound, produces the effect of inhaling the sound.

First amortization chamber, second amortization intracavity have arranged abatvoix 6 respectively, and abatvoix 6 arranges in the top of acoustic material 5, and abatvoix 6 is the cystosepiment, and the cystosepiment is honeycomb, is formed with honeycombed's sound absorbing hole in the abatvoix 6, and honeycombed's sound absorbing hole can supply sound to make a round trip to vibrate in the sound absorbing hole in order to reduce the energy of sound. The sound-absorbing plate 6 and the plane of the orifice of the first silencing cavity and the plane of the orifice of the second silencing cavity are provided with intervals, namely the sound-absorbing plate 6 is lower than the plane of the orifice of the silencing cavity, the intervals and the first PVC plate 2 and the second PVC plate 3 form a cavity, and sound can reciprocate in the cavity to reduce energy and generate sound-absorbing effect.

The surface of wearing layer 7 has the PVC membrane still hot pressing, and the shaping has guiding gutter 71 on the PVC membrane, and guiding gutter 71 parallel arrangement has many, and interval arrangement between many guiding gutters 71, guiding gutter 71 can be with near one side or the sewer on water guide ground, avoid water to accumulate on the floor, have dampproofing and waterproofing's effect.

Third PVC board 8 has still been arranged to the bottom of base plate 1, and third PVC board 8 is by PVC material and dampproofing material co-extrusion shaping, and in this embodiment, the dampproofing material of third PVC board 8 is sepiolite, carries out compression moulding after carrying PVC material and sepiolite through the different feed inlets of two calenders, utilizes the effect of absorbing water of sepiolite can absorb the moisture of infiltration, increases the dampproofing effect on floor.

In summary, the sound absorption floor provided in the embodiments of the present invention is a sound absorption floor, wherein a sound absorption plate is disposed between a first PVC plate and a second PVC plate, a plurality of sound absorption cavities are formed in the sound absorption plate, sound absorption materials in the sound absorption cavities can absorb noise, and sound absorption holes in the sound absorption plate in the sound absorption cavities can enable the noise to oscillate back and forth in the sound absorption holes to reduce noise energy.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an inhale sound floor, a serial communication port, includes the base plate, arrange from top to bottom on the base plate and arranged first PVC board and second PVC board in proper order, the acoustical panel has still been arranged between first PVC board and the second PVC board, a plurality of amortization chamber has been seted up on the acoustical panel, the amortization intracavity is filled there is the sound absorbing material, the amortization intracavity in the acoustical panel has still been arranged on the sound absorbing material and has been inhaled the abatvoix, be formed with honeycombed sound absorbing hole in the acoustical panel.

2. The sound absorbing floor of claim 1, wherein the sound dampening cavities comprise a first sound dampening cavity opening toward the first PVC plate and a second sound dampening cavity opening toward the second PVC plate.

3. The sound-absorbing floor according to claim 2, wherein the sound-absorbing plate has a space from a plane of the orifice of the sound-absorbing chamber, the space being configured to form a cavity with the first PVC plate or the second PVC plate.

4. The sound absorbing floor of claim 2, wherein the first sound attenuating cavities and the second sound attenuating cavities are alternately arranged.

5. The sound absorbing floor of any one of claims 1-4, wherein the sound absorbing material is rubber particles.

6. The sound absorbing floor of any one of claims 1-4, wherein the sound absorbing sheet is a foam sheet.

7. The sound absorbing floor of any one of claims 1-4, wherein the sound absorbing sheet is a polyurethane foam sheet.

8. The sound absorbing floor of any one of claims 1-4, wherein the first PVC sheet further has a wear layer disposed thereon.