CN210161340U

CN210161340U - Medium density fiberboard with noise isolation function

Info

Publication number: CN210161340U
Application number: CN201920418489.2U
Authority: CN
Inventors: 陆文奎
Original assignee: Yancheng Southeast Wood-Based Panel Manufacturing Co Ltd
Current assignee: Yancheng Southeast Wood-Based Panel Manufacturing Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-03-20
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a medium density fiberboard with noise isolation function, which comprises a fiberboard body, wherein the interior of the fiberboard body mainly comprises a protection plate a, a flame-retardant layer, a rubber layer, a substrate, a sound absorption layer and a protection plate b from top to bottom, the lower surface of the protection plate a is fixedly connected with the upper surface of the rubber layer, the flame-retardant layer is arranged between the protection plate a and the rubber layer, and the lower surface of the rubber layer is fixedly connected with the upper surface of the substrate; through setting up the rubber layer, when the noise transmits to the fibreboard originally internal, can cause vibrations to the fibreboard body, and the rubber layer can offset the great and vibrations that produce of noise, through setting up soundproof cotton, soundproof cotton can completely cut off the noise of external transmission, inhale the sound layer through setting up and be the foam-rubber cushion, and set up a plurality of bloop on the surface of foam-rubber cushion, consequently inhale the sound layer and can the noise abatement, make the isolated effect of noise of fibreboard body improve, brought the convenience for people's life.

Description

Medium density fiberboard with noise isolation function

Technical Field

The utility model belongs to the technical field of the fibreboard, concretely relates to medium density fibreboard with isolated function of noise.

Background

The fiberboard is named as a density board, and is an artificial board made of wood fibers or other plant cellulose fibers as raw materials and applied with urea-formaldehyde resin or other applicable adhesives, the adhesives and additives can be applied in the manufacturing process, and the fiberboard has the defects that reticulate patterns are arranged on the back surface, so that the surface areas of the two surfaces of the board are unequal, and the board is warped and deformed due to the difference of expansion force generated after moisture absorption; the surface of the hard plate is hard, nailing is difficult, and the water resistance is poor; dry-laid fibreboards, while avoiding some of the disadvantages, are relatively expensive.

Install the fibreboard in indoor generally not possess the isolated function of noise, consequently indoor sound insulation effect is relatively poor, and the noise in the external world also transmits indoorly comparatively easily, has brought inconvenience to people's life, and the fibreboard generally is that the polylith is installed together, consequently produces the gap easily between a plurality of fibreboards, influences the steadiness of integral erection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a well density fiberboard with isolated function of noise to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medium density fiberboard with noise isolation function, includes the fiberboard body, the inside of fiberboard body from top to bottom mainly comprises guard plate a, fire-retardant layer, rubber layer, base plate, sound absorbing layer and guard plate b, the lower surface on guard plate a and the last fixed surface on rubber layer are connected, and are equipped with fire-retardant layer between guard plate a and the rubber layer, the lower surface on rubber layer and the last fixed surface on base plate are connected, and the lower fixed surface of base plate is connected with the sound absorbing layer, sound absorbing layer fixed connection is at the upper surface of guard plate b.

Preferably, the main material of the flame retardant layer is polyurethane.

Preferably, the rubber layer is internally provided with a containing cavity, and sound insulation cotton is arranged in the containing cavity.

Preferably, the main material of sound absorbing layer is the foam-rubber cushion, the upper surface of foam-rubber cushion has seted up the bloop, the quantity of bloop is a plurality of, and a plurality of bloop align to grid is at the upper surface of foam-rubber cushion.

Preferably, the right side face of the fiberboard body is provided with a clamping groove, the left side face of the limiting plate is fixedly connected with a clamping plate, and the clamping plate is matched with the clamping groove.

Preferably, the inner wall fixedly connected with stopper of draw-in groove, the quantity of stopper is two, and two stopper longitudinal symmetries set up in the draw-in groove, the spacing groove has been seted up to the surface of cardboard, the quantity of spacing groove is two, and two spacing groove symmetries set up the upper and lower both sides at the cardboard, spacing groove and stopper looks adaptation.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the rubber layer, when the noise transmits to the fibreboard originally internal, can cause vibrations to the fibreboard body, and the rubber layer can offset the great and vibrations that produce of noise, through setting up soundproof cotton, soundproof cotton can completely cut off the noise of external transmission, inhale the sound layer through setting up and be the foam-rubber cushion, and set up a plurality of bloop on the surface of foam-rubber cushion, consequently inhale the sound layer and can the noise abatement, make the isolated effect of noise of fibreboard body improve, brought the convenience for people's life.

2. Through setting up fire-retardant layer, fire-retardant layer can avoid the fibreboard body to produce the rapid combustion in special environment, through setting up cardboard and draw-in groove, can control the stopper card of first fibreboard body and advance the spacing inslot of second fibreboard body for two fibreboard bodies can splice together, make people more convenient when the installation fibreboard body, and can not produce the gap between a plurality of fibreboard bodies, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization.

Drawings

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

FIG. 2 is a schematic sectional view of a rubber layer according to the present invention;

FIG. 3 is a schematic top view of the sound absorption layer of the present invention;

in the figure: 1. a fiberboard body; 2. a protection plate a; 3. a flame retardant layer; 4. a rubber layer; 5. a substrate; 6. a sound absorbing layer; 7. a protection plate b; 8. clamping a plate; 9. a limiting block; 10. soundproof cotton.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a medium density fiberboard with noise isolation function, including fiberboard body 1, fiberboard body 1's inside from top to bottom mainly is by guard plate a2, fire-retardant layer 3, rubber layer 4, base plate 5, sound absorbing layer 6 and guard plate b7 constitute, the lower surface of guard plate a2 is connected with the upper surface fixed on rubber layer 4, and be equipped with fire-retardant layer 3 between guard plate a2 and the rubber layer 4, the lower surface on rubber layer 4 and the upper surface fixed connection of base plate 5, and the lower surface fixed connection of base plate 5 has sound absorbing layer 6, sound absorbing layer 6 fixed connection is at the upper surface of guard plate b 7.

Wherein, fire-retardant layer 3's main material is polyurethane, and through setting up fire-retardant layer 3, fire-retardant layer 3 can avoid fibreboard body 1 to produce the fast combustion in special environment.

Wherein, it holds the chamber to have seted up in the rubber layer 4, and hold the intracavity and be provided with soundproof cotton 10, the main material of sound absorbing layer 6 is the foam-rubber cushion, the bloop has been seted up to the upper surface of foam-rubber cushion, the quantity of bloop is a plurality of, and a plurality of bloop align to grid is at the upper surface of foam-rubber cushion, through setting up soundproof cotton 10, soundproof cotton 10 can completely cut off the noise of external transmission, it is the foam-rubber cushion to absorb sound layer 6 through setting up, and set up a plurality of bloop on the surface of foam-rubber cushion, consequently, sound absorbing layer 6 can the noise elimination, make the isolated effect of the noise of fibreboard body 1 improve, soundproof cotton 10's soundproof mechanism is that the material is inside to have the hole of a large amount of small intercommunication, the sound wave can go deep into inside the material.

Wherein, the draw-in groove has been seted up to the right flank of fibreboard body 1, and the left flank fixedly connected with cardboard 8 of limiting plate, and cardboard 8 and draw-in groove looks adaptation, through setting up cardboard 8 and draw-in groove, can control stopper 9 card of first fibreboard body 1 and advance the spacing inslot of second fibreboard body 1 for two fibreboard bodies 1 can splice together, make people more convenient when installing fibreboard body 1, and can not produce the gap between a plurality of fibreboard bodies 1.

Wherein, the inner wall fixedly connected with stopper 9 of draw-in groove, the quantity of stopper 9 is two, and two stopper 9 upper and lower symmetries set up in the draw-in groove, the spacing groove has been seted up to cardboard 8's surface, the quantity of spacing groove is two, and two spacing groove symmetries set up the upper and lower both sides at cardboard 8, spacing groove and stopper 9 looks adaptation, when stopper 9 card advances the spacing inslot, cardboard 8 can be fixed, can't be taken out easily from the draw-in groove, make things convenient for people's installation.

The utility model discloses a theory of operation and use flow: the utility model discloses after installing, when a plurality of fibreboard bodies 1 need to splice, the stopper 9 card that the workman can control first fibreboard body 1 advances the spacing inslot of second fibreboard body 1, make two fibreboard bodies 1 can splice together, and can not produce the gap between a plurality of fibreboard bodies 1, soundproof cotton 10 can completely cut off the noise of external transmission, and sound absorbing layer 6 can the noise elimination, make the isolated effect of noise of fibreboard body 1 improve, when the noise transmits to fibreboard body 1 in, can cause vibrations to fibreboard body 1, and rubber layer 4 can offset the great and vibrations that produce of noise.

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. A medium density fiberboard with a noise insulation function, comprising a fiberboard body (1), characterized in that: the interior of fiberboard body (1) mainly comprises protection plate a (2), flame retardant layer (3), rubber layer (4), base plate (5), sound absorbing layer (6) and protection plate b (7) from top to bottom, the lower surface of protection plate a (2) is connected with the upper fixed surface of rubber layer (4), and is equipped with flame retardant layer (3) between protection plate a (2) and rubber layer (4), the lower surface of rubber layer (4) is connected with the upper fixed surface of base plate (5), and the lower fixed surface of base plate (5) is connected with sound absorbing layer (6), sound absorbing layer (6) fixed connection is at the upper surface of protection plate b (7).

2. A medium density fiberboard with noise insulation function according to claim 1, wherein: the main material of the flame-retardant layer (3) is polyurethane.

3. A medium density fiberboard with noise insulation function according to claim 1, wherein: a containing cavity is formed in the rubber layer (4), and soundproof cotton (10) is arranged in the containing cavity.

4. A medium density fiberboard with noise insulation function according to claim 1, wherein: the main material of sound absorbing layer (6) is the foam-rubber cushion, the upper surface of foam-rubber cushion has been seted up the bloop, the quantity of bloop is a plurality of, and a plurality of bloop align to grid is at the upper surface of foam-rubber cushion.

5. A medium density fiberboard with noise insulation function according to claim 1, wherein: the draw-in groove has been seted up to the right flank of fibreboard body (1), and the left flank fixedly connected with cardboard (8) of limiting plate, and cardboard (8) and draw-in groove looks adaptation.

6. The medium density fiberboard of claim 5, wherein the medium density fiberboard comprises: the inner wall fixedly connected with stopper (9) of draw-in groove, the quantity of stopper (9) is two, and two stopper (9) longitudinal symmetry set up in the draw-in groove, the spacing groove has been seted up to the surface of cardboard (8), the quantity of spacing groove is two, and two spacing groove symmetries set up the upper and lower both sides at cardboard (8), spacing groove and stopper (9) looks adaptation.