CN213477256U - Medium density fiberboard capable of blocking noise - Google Patents
Medium density fiberboard capable of blocking noise Download PDFInfo
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- CN213477256U CN213477256U CN202022132287.7U CN202022132287U CN213477256U CN 213477256 U CN213477256 U CN 213477256U CN 202022132287 U CN202022132287 U CN 202022132287U CN 213477256 U CN213477256 U CN 213477256U
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Abstract
The utility model discloses a but well fibreboard of separation noise relates to well fibreboard technical field, the utility model discloses a plate body, first sheet layer and second sheet layer, the inside of first sheet layer and second sheet layer all is fixed with the strengthening rib, and surface one side of strengthening rib is provided with inhales the sound through-hole, and the both sides of first sheet layer and second sheet layer all are fixed with the sealing layer, and one side of plate body is fixed with the arc fixture block. The utility model discloses a set up arc fixture block, the arc draw-in groove, first sheet layer, the second sheet layer, sealing layer and strengthening rib, spread when the noise from one side of sound absorbing material, the sealing layer can separation noise spread, the stability of panel has been strengthened to the strengthening rib simultaneously, make it be difficult to the damage, the life of the device is prolonged, simultaneously when needs installation panel, the arc fixture block that sets up through panel one side is connected with the arc draw-in groove, the connectivity of panel is improved, convenient to use person's installation and dismantlement have improved the installation effectiveness.
Description
Technical Field
The utility model relates to a well fine board technical field specifically is a but well fine board of separation noise.
Background
The Medium density fiberboard is one of Medium-density fiberboards (artificial boards) which are called Medium-density fiberboards (MDF or MDFB) for short in english, and are also called Medium-density fiberboards (Medium-density fiberboards) for short in chinese, wherein the Medium-density fiberboards mainly use agricultural residues or inferior small firewood and the like as raw materials, and the main components of the Medium-density fiberboards are wood fibers, resin adhesives and the like. The environment-friendly furniture building material substitute which is formed by hot grinding, drying, gluing, paving, hot pressing, post-treatment and sanding and replaces raw wood has the main advantages of low price relative to raw wood, easy processing, uniform material, good physical property, water resistance and moisture resistance after adding articles such as paraffin and the like, and the surface of the environment-friendly furniture building material substitute is usually pasted with decorative surfaces such as melamine paper or veneer and the like.
The well fine board of current separation noise is mostly the plank preparation and forms, and the mode of inhaling the sound is single, and noise reduction effect is general, and the connectivity between the panel is inseparable enough simultaneously, does not have the separation noise to spread out from the gap between the panel, still makes the noise influence people's life, causes panel to dismantle the installation procedure complicacy simultaneously, because added the packing of inhaling the sound in the panel, the stability of panel reduces, still is unfavorable for users to use and takes place the incident easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems of insufficient noise reduction effect of the plate, low stability of the plate and complex installation procedure, the medium density fiberboard capable of blocking noise is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but well fine board of separation noise, package rubbing board body, first sheet layer and second sheet layer, the surface of plate body is provided with waterproofing membrane, the inside on first sheet layer and second sheet layer all is fixed with the strengthening rib, surface one side of strengthening rib is provided with inhales the sound through-hole, the both sides on first sheet layer and second sheet layer all are fixed with the sealing layer, one side of plate body is fixed with the arc fixture block, the opposite side of plate body is fixed with the arc draw-in groove the top on first sheet layer is provided with fire-retardant layer, the top on second sheet layer is provided with the sound absorbing layer, the bottom on sound absorbing layer is provided with the sound absorbing cavity.
Preferably, the number of the sealing layers is two, and the two sealing layers are symmetrically arranged along the center line of the transverse shaft of the plate body.
Preferably, the sound-absorbing through holes are provided in plurality, and the sound-absorbing through holes are uniform in diameter.
Preferably, the arc-shaped clamping block is matched with the arc-shaped clamping groove, and the arc-shaped clamping block and the arc-shaped clamping groove are detachably arranged.
Preferably, the sound absorption cavity is hollow, and the sound absorption cavity is located between the first board layer and the second board layer.
Preferably, the sound absorption layer is made of rock wool, and the flame-retardant layer is made of CVC flame-retardant fabric.
Preferably, the reinforcing ribs are arranged in a plurality, and the plurality of reinforcing ribs are distributed in a rectangular array shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the sound absorption chamber, inhale the sound through-hole, fire-retardant layer and sound absorption layer, the sound source gets into the plate body, through inhaling the fire-retardant layer above the sound through-hole, avoid causing the influence of conflagration for plate body and service environment, secondly through the sound through-hole of inhaling of first sheet layer, adsorb the sound and get into the plate body, thereby do not set up through the sound absorption layer and inhale sound cotton with noise absorption part, when the noise reachs the sound absorption chamber through inhaling sound cotton, the noise can't be discharged, stop to make a round trip to reflect between the sound absorption chamber in inhaling sound cotton, until being inhaled sound cotton and adsorb completely, effectual noise separation like this, and improved the effect of separation noise greatly, reduced the adverse effect of noise in to people's life;
2. the utility model discloses a set up arc fixture block, the arc draw-in groove, first sheet layer, the second sheet layer, sealing layer and strengthening rib, spread when the noise from one side of sound absorbing material, the sealing layer can separation noise spread, the stability of panel has been strengthened to the strengthening rib simultaneously, make it be difficult to the damage, the life of the device is prolonged, simultaneously when needs installation panel, the arc fixture block that sets up through panel one side is connected with the arc draw-in groove, the connectivity of panel is improved, convenient to use person's installation and dismantlement have improved the installation effectiveness.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the sectional structure of the plate body of the present invention;
fig. 3 is a partial structure diagram of the first plate layer of the present invention;
in the figure: 1. a plate body; 2. a first ply; 3. a sound absorbing chamber; 4. a second ply; 5. a sealing layer; 6. reinforcing ribs; 7. a sound-absorbing through hole; 8. an arc-shaped fixture block; 9. an arc-shaped clamping groove; 10. a flame retardant layer; 11. a sound absorbing layer; 12. a waterproof film.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-3, a middle density fiberboard capable of blocking noise comprises a board body 1, a first board layer 2, a sound absorbing cavity 3, a second board layer 4, a sealing layer 5, reinforcing ribs 6, sound absorbing through holes 7, arc-shaped clamping blocks 8, arc-shaped clamping grooves 9, flame-retardant layers 10, a sound absorbing layer 11 and a waterproof film 12, the outer surface of the board body 1 is provided with the waterproof film 12, the reinforcing ribs 6 are fixed inside the first board layer 2 and the second board layer 4, the sound absorbing through holes 7 are arranged on one side of the outer surface of the reinforcing ribs 6, the sealing layers 5 are fixed on two sides of the first board layer 2 and the second board layer 4, the arc-shaped clamping blocks 8 are fixed on one side of the board body 1, the arc-shaped clamping grooves 9 are fixed on the other side of the board body 1, the flame-retardant layers 10 are arranged on the top of the first board layer 2, the sound absorbing layer 11 is.
Please refer to fig. 2-3, two sealing layers 5 are provided, and the two sealing layers 5 are symmetrically arranged along the central line of the transverse shaft of the plate body 1 to prevent the noise from being exposed due to insufficient connectivity, and a plurality of sound-absorbing through holes 7 are provided, and the diameters of the sound-absorbing through holes 7 are consistent, so that the noise can be absorbed into the plate conveniently.
Please refer to fig. 1-3, the arc-shaped clamping block 8 is adapted to the arc-shaped clamping groove 9, and the arc-shaped clamping block 8 is detached from the arc-shaped clamping groove 9, so as to facilitate the installation and detachment of the boards, the sound-absorbing cavity 3 is hollow, and the sound-absorbing cavity 3 is located between the first board layer 2 and the second board layer 4, so as to facilitate the noise to be reflected back and forth in the sound-absorbing cavity 3, thereby enabling the sound-absorbing layer 11 to rapidly absorb the noise.
Please refer to fig. 2-3, the sound absorbing layer 11 is made of rock wool, the flame retardant layer 10 is made of CVC flame retardant fabric, so as to improve the noise blocking effect, the plurality of reinforcing ribs 6 are provided, and the plurality of reinforcing ribs 6 are distributed in a rectangular array shape, so that the plate is more stable.
The working principle is as follows: firstly, through the flame-retardant layer 10 above the sound-absorbing through hole 7, the influence of fire on the plate body and the use environment is avoided, secondly, through the sound-absorbing through hole 7 of the first plate layer 2, the sound is absorbed into the plate body 1, so that the sound-absorbing cotton arranged on the sound-absorbing layer 11 absorbs part of the noise, when the noise reaches the sound-absorbing cavity 3 through the sound-absorbing cotton, the noise cannot be discharged, stays in the sound-absorbing cavity 3 and is reflected back and forth between the sound-absorbing layers 11 until the noise is completely absorbed by the sound-absorbing layer 11, thus effectively blocking the noise, when the noise is transmitted from one side of the sound-absorbing material, the sealing layer 5 can block the transmission of the noise, and can well play a waterproof and oilproof effect through the waterproof film 12, so that the service life of the plate body 1 is prolonged, meanwhile, the reinforcing ribs 6 enhance the stability of the plate, make the plate not easy to be damaged, the arc-shaped clamping blocks 8 arranged on one side of the plate are connected with the arc-shaped clamping grooves 9, so that the connectivity of the plate is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A but well fine board of noise insulation, includes plate body (1), first sheet layer (2) and second sheet layer (4), its characterized in that: the utility model discloses a board body, including plate body (1), the surface of plate body (1) is provided with waterproofing membrane (12), the inside of first sheet layer (2) and second sheet layer (4) all is fixed with strengthening rib (6), surface one side of strengthening rib (6) is provided with inhales sound through-hole (7), the both sides of first sheet layer (2) and second sheet layer (4) all are fixed with sealing layer (5), one side of plate body (1) is fixed with arc fixture block (8), the opposite side of plate body (1) is fixed with arc draw-in groove (9), the top of first sheet layer (2) is provided with fire-retardant layer (10), the top of second sheet layer (4) is provided with sound-absorbing layer (11), the bottom of sound-absorbing layer (11) is provided with sound-absorbing cavity (3).
2. The medium density fiberboard of claim 1, wherein: the number of the sealing layers (5) is two, and the two sealing layers (5) are symmetrically arranged along the center line of the transverse shaft of the plate body (1).
3. The medium density fiberboard of claim 1, wherein: inhale sound through-hole (7) and be provided with a plurality ofly, and it is a plurality of inhale sound through-hole (7) diameter size unanimous.
4. The medium density fiberboard of claim 1, wherein: the arc-shaped clamping block (8) is matched with the arc-shaped clamping groove (9), and the arc-shaped clamping block (8) and the arc-shaped clamping groove (9) are detached.
5. The medium density fiberboard of claim 1, wherein: the sound absorption cavity (3) is hollow, and the sound absorption cavity (3) is located between the first plate layer (2) and the second plate layer (4).
6. The medium density fiberboard of claim 1, wherein: the sound absorption layer (11) is made of rock wool, and the flame-retardant layer (10) is made of CVC flame-retardant fabric.
7. The medium density fiberboard of claim 1, wherein: the reinforcing ribs (6) are arranged in a plurality of rectangular arrays, and the reinforcing ribs (6) are distributed in the rectangular arrays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132287.7U CN213477256U (en) | 2020-09-25 | 2020-09-25 | Medium density fiberboard capable of blocking noise |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022132287.7U CN213477256U (en) | 2020-09-25 | 2020-09-25 | Medium density fiberboard capable of blocking noise |
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| CN213477256U true CN213477256U (en) | 2021-06-18 |
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| CN202022132287.7U Active CN213477256U (en) | 2020-09-25 | 2020-09-25 | Medium density fiberboard capable of blocking noise |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311211A (en) * | 2021-12-30 | 2022-04-12 | 江苏省金鑫安防设备有限公司 | Production method of full-automatic fireproof door plate |
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2020
- 2020-09-25 CN CN202022132287.7U patent/CN213477256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311211A (en) * | 2021-12-30 | 2022-04-12 | 江苏省金鑫安防设备有限公司 | Production method of full-automatic fireproof door plate |
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