CN220482001U - Sound insulation and absorption composite wood board - Google Patents

Sound insulation and absorption composite wood board Download PDF

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Publication number
CN220482001U
CN220482001U CN202321932720.2U CN202321932720U CN220482001U CN 220482001 U CN220482001 U CN 220482001U CN 202321932720 U CN202321932720 U CN 202321932720U CN 220482001 U CN220482001 U CN 220482001U
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sound
board
insulating
absorbing
core
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CN202321932720.2U
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Chinese (zh)
Inventor
张国广
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Zhejiang Huali Furniture Co ltd
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Zhejiang Huali Furniture Co ltd
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Abstract

The utility model discloses a sound-insulating and sound-absorbing composite wood board, which relates to the technical field of composite wood boards and comprises an outer frame, wherein a solid wood outer board and a solid wood inner board are embedded in the outer frame, a hollow cavity is formed among the outer frame, the solid wood outer board and the solid wood inner board, a core board is arranged in the hollow cavity, the core board comprises a sound-insulating board, a honeycomb board and a glass magnesium board, the honeycomb board is attached to the glass magnesium board, and the sound-insulating board covers the outer surfaces of the honeycomb board and the glass magnesium board. The composite wood board has multiple sound insulation and absorption effects, has strong sound insulation and absorption characteristics, can effectively weaken and absorb noise, greatly reduces the transmission of the noise, and avoids the influence of noise pollution on human health.

Description

Sound insulation and absorption composite wood board
Technical Field
The utility model relates to the technical field of composite boards, in particular to a sound-insulation and sound-absorption composite board.
Background
Common finger joint plates, plywood and the like are manufactured by splicing the leftover materials of some solid wood, the surface of the spliced plate does not have the texture of original wood, the surface is hard to see and has no value sense, the quality is hard to control and easy to deform, the quality of finished furniture is not ensured, the plywood products can achieve the effect of the solid wood in the aspects of beautiful appearance and deformation resistance, but the materials are stuck by using a large amount of adhesive in the processing process, the environmental protection requirement is difficult to achieve, and the plate does not belong to the solid wood material and does not meet the requirement of customers on the material.
The prior patent (publication number: CN 208290089U) proposes a composite solid wood board, which comprises a core board, edge banding strips, a tensile layer and a decorative layer, wherein the core board is made of a solid wood finger joint board, and a plurality of stress grooves are formed in the core board for releasing the stress in the core board; the edge sealing strip is made of solid wood, so that the structural stability and the overall attractiveness of the plate are effectively improved, the safety and environmental protection quality of materials are ensured, the utilization rate of solid wood remainder is improved, and the material cost is reduced.
The composite solid wood board has the following defects when in use: the existing composite wood board has low shielding quality on sound, does not have the capability of sound insulation and absorption, has poor sound insulation and absorption effect, and can influence the health of a human body due to long-term noise pollution.
Disclosure of Invention
The utility model provides a sound-insulating and sound-absorbing composite wood board, which solves the technical problems that the traditional composite wood board has low sound shielding quality, does not have the sound-insulating and sound-absorbing capability, has poor sound-insulating and sound-absorbing effects, and can influence the health of a human body due to long-term noise pollution.
In order to solve the technical problems, the sound-insulating and sound-absorbing composite wood board provided by the utility model comprises an outer frame, wherein a solid wood outer plate and a solid wood inner plate are embedded in the outer frame, a hollow cavity is formed among the outer frame, the solid wood outer plate and the solid wood inner plate, a core board is arranged in the hollow cavity, the core board comprises a sound-insulating plate, a honeycomb plate and a glass magnesium plate, the honeycomb plate is attached to the glass magnesium plate, and the sound-insulating plate covers the outer surfaces of the honeycomb plate and the glass magnesium plate.
Preferably, the sound insulation board comprises a galvanized sheet, sound absorption holes and sound insulation fillers, wherein a filling cavity is formed in the galvanized sheet, the sound insulation fillers are filled in the galvanized sheet, and the sound absorption holes are distributed and formed in the surface of the galvanized sheet.
Preferably, the sound absorbing holes are communicated with the filling cavity, and the sound absorbing holes are arranged on the surface of the galvanized plate in a rectangular array.
Preferably, the sound insulation filler is made of glass sound insulation cotton.
Preferably, a metal clamping groove is further formed in the hollow cavity, the upper surface of the core plate is fixed with the upper edge of the metal clamping groove, and the lower surface of the core plate is fixed with the lower edge of the metal clamping groove.
Preferably, the metal clamping groove is made of stainless steel, and the core plate is fixed with the metal clamping groove through rivets.
Preferably, a sound-absorbing felt is arranged in a gap between the core plate and the hollow cavity, and the sound-absorbing felt is fixed on the outer surface of the core plate in an adhesive mode.
Preferably, the sound-absorbing felt is made of foaming flame-retardant rubber, and the thickness of the sound-absorbing felt is 1-1.5 cm.
Compared with the related art, the sound-insulation and sound-absorption composite wood board provided by the utility model has the following beneficial effects:
1. according to the utility model, the core board is arranged in the middle of the composite wood board, and the core board is formed by compounding the sound insulation board, the honeycomb board and the glass magnesium board, so that multiple sound insulation and absorption effects are achieved, the composite wood board has strong sound insulation and absorption characteristics, effective noise can be weakened and absorbed, the noise transmission is greatly reduced, and the influence of noise pollution on human health is avoided.
2. According to the utility model, the sound absorption holes arranged on the galvanized plate and the sound insulation filler arranged in the galvanized plate can absorb incident sound waves, so that the sound insulation plate has a good sound insulation and absorption function, and the sound insulation and absorption effect of the composite wood plate is further enhanced.
Drawings
FIG. 1 is a schematic view of a sound-insulating and sound-absorbing composite wood board;
FIG. 2 is a schematic cross-sectional view of a sound-insulating and sound-absorbing composite wood board;
FIG. 3 is a schematic view of the structure of a core board of a sound-insulating and sound-absorbing composite wood board;
fig. 4 is a schematic cross-sectional view of a sound-insulating panel in a sound-insulating and sound-absorbing composite wood board.
Reference numerals in the drawings: 1. an outer frame; 2. a solid wood outer plate; 3. a solid wood inner plate; 4. a metal clamping groove; 5. a core plate; 6. a sound absorbing felt; 7. a sound insulation board; 8. a honeycomb panel; 9. a glass magnesium plate; 701. a galvanized plate; 702. a sound absorbing hole; 703. and (5) a sound insulation filler.
Detailed Description
Embodiments of the present utility model are described in detail below.
The first embodiment is given by fig. 1-4, a sound insulation and sound absorption composite board, including frame 1, the inside of frame 1 is inlayed and is equipped with wood planking 2 and wood inner panel 3, the shaping has the cavity between frame 1, wood planking 2 and the wood inner panel 3, the internally mounted of cavity has core 5, core 5 includes acoustic celotex board 7, honeycomb panel 8 and glass magnesium board 9 laminating set up, acoustic celotex board 7 covers the surface at honeycomb panel 8 and glass magnesium board 9, through the core 5 that sets up at composite board middle part, and core 5 is by acoustic celotex board 7, honeycomb panel 8 and glass magnesium board 9 complex composition, reach multiple sound insulation and sound absorption effect, make this composite board have stronger sound insulation sound absorption characteristic, can effectually noise weaken the absorption, great reduction noise propagation, avoid noise pollution to influence on human health.
In the second embodiment, as shown in fig. 1 to 4, on the basis of the first embodiment, the sound insulation board 7 includes a galvanized plate 701, sound absorption holes 702 and a sound insulation filler 703, a filling cavity is formed in the galvanized plate 701, the sound absorption holes 702 are distributed and formed in the surface of the galvanized plate 701, and the sound absorption holes 702 formed in the galvanized plate 701 and the sound insulation filler 703 formed in the sound absorption holes can absorb incident sound waves, so that the sound insulation board 7 has a good sound insulation and absorption function, and the sound insulation and absorption effect of the composite wood board is enhanced.
In order to ensure that the sound absorbing holes 702 absorb the incident sound waves, the sound absorbing holes 702 communicate with the filling cavity, and the sound absorbing holes 702 are provided in a rectangular array on the surface of the galvanized sheet 701.
In order to ensure that the sound insulation filler 703 has sound insulation and noise reduction properties, the sound insulation filler 703 is made of glass wool.
In addition, in order to strengthen the overall strength of the core plate 5 and avoid the core plate 5 from deforming, a metal clamping groove 4 is further arranged in the hollow cavity, the upper surface of the core plate 5 is fixed with the upper edge of the metal clamping groove 4, and the lower surface of the core plate 5 is fixed with the lower edge of the metal clamping groove 4.
In order to stably connect the metal clip groove 4 and the core plate 5, the metal clip groove 4 is made of stainless steel, and the core plate 5 is fixed to the metal clip groove 4 by rivets.
In addition, in order to enhance the sound insulation and noise reduction effect of the wood board, the sound insulation filler 703 filled in the sound insulation board 7 is prevented from leaking, and the sound-absorbing felt 6 is arranged in the gap between the core board 5 and the hollow cavity, and the sound-absorbing felt 6 is fixed on the outer surface of the core board 5 in an adhesive manner.
In addition, in order to provide sound-absorbing felt 6 with excellent sound-insulating and noise-reducing effects, the material of sound-absorbing felt 6 is foamed flame-retardant rubber, and the thickness of sound-absorbing felt 6 is 1 to 1.5cm.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a sound insulation and inhale sound composite board, includes frame (1), its characterized in that, the inside of frame (1) is inlayed and is equipped with wood planking (2) and wood inner panel (3), the shaping has the cavity between frame (1), wood planking (2) and the wood inner panel (3), the internally mounted in cavity has core (5), core (5) include acoustic celotex board (7), honeycomb panel (8) and glass magnesium board (9) laminating set up, acoustic celotex board (7) cover the surface at honeycomb panel (8) and glass magnesium board (9).
2. The sound-insulating and sound-absorbing composite wood board according to claim 1, wherein the sound-insulating board (7) comprises a galvanized sheet (701), sound-absorbing holes (702) and sound-insulating fillers (703), a filling cavity is formed in the galvanized sheet (701), the sound-insulating fillers (703) are filled in the galvanized sheet (701), and the sound-absorbing holes (702) are formed in the surface of the galvanized sheet (701) in a distributed manner.
3. The sound-insulating and sound-absorbing composite wood board according to claim 2, wherein the sound-absorbing holes (702) are communicated with the filling cavity, and the sound-absorbing holes (702) are arranged on the surface of the galvanized plate (701) in a rectangular array.
4. A sound-insulating and sound-absorbing composite board according to claim 2, characterized in that the sound-insulating filler (703) is glass wool.
5. The sound-insulating and sound-absorbing composite wood board according to claim 1, wherein a metal clamping groove (4) is further formed in the hollow cavity, the upper surface of the core board (5) is fixed with the upper edge of the metal clamping groove (4), and the lower surface of the core board (5) is fixed with the lower edge of the metal clamping groove (4).
6. The sound insulation and absorption composite wood board according to claim 5, wherein the metal clamping groove (4) is made of stainless steel, and the core board (5) and the metal clamping groove (4) are fixed through rivets.
7. A sound-insulating and sound-absorbing composite wood board according to claim 1, characterized in that a sound-absorbing felt (6) is arranged in the gap between the core board (5) and the hollow cavity, and the sound-absorbing felt (6) is adhered and fixed on the outer surface of the core board (5).
8. The sound-insulating and sound-absorbing composite wood board according to claim 7, wherein the sound-absorbing felt (6) is made of foaming flame-retardant rubber, and the thickness of the sound-absorbing felt (6) is 1-1.5 cm.
CN202321932720.2U 2023-07-21 2023-07-21 Sound insulation and absorption composite wood board Active CN220482001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321932720.2U CN220482001U (en) 2023-07-21 2023-07-21 Sound insulation and absorption composite wood board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321932720.2U CN220482001U (en) 2023-07-21 2023-07-21 Sound insulation and absorption composite wood board

Publications (1)

Publication Number Publication Date
CN220482001U true CN220482001U (en) 2024-02-13

Family

ID=89824492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321932720.2U Active CN220482001U (en) 2023-07-21 2023-07-21 Sound insulation and absorption composite wood board

Country Status (1)

Country Link
CN (1) CN220482001U (en)

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