CN116695978A - A acoustic celotex board for interior decoration - Google Patents

A acoustic celotex board for interior decoration Download PDF

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Publication number
CN116695978A
CN116695978A CN202310858379.9A CN202310858379A CN116695978A CN 116695978 A CN116695978 A CN 116695978A CN 202310858379 A CN202310858379 A CN 202310858379A CN 116695978 A CN116695978 A CN 116695978A
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CN
China
Prior art keywords
sound
silencing
board
panel
honeycomb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310858379.9A
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Chinese (zh)
Inventor
杨哲斌
杨建�
管越
杨旭
赵吉青
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Individual
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202310858379.9A priority Critical patent/CN116695978A/en
Publication of CN116695978A publication Critical patent/CN116695978A/en
Pending legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0867—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having acoustic absorption means on the visible surface
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0866—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements composed of several layers, e.g. sandwich panels or layered panels
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
    • E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

The application discloses a sound insulation board for indoor decoration, which comprises an inner board and an outer board, wherein a silencing assembly is arranged between the inner board and the outer board, a first honeycomb board is arranged between the silencing assembly and the inner board, and a second honeycomb board is arranged between the silencing assembly and the outer board; the aperture of the first honeycomb plate is smaller than that of the second honeycomb plate; the silencing assembly comprises a silencing main body plate, a silencing cavity is arranged on the silencing main body plate, and a silencing mechanism is arranged in the silencing cavity; one side of the silencing cavity is provided with a sound inlet hole, and the sound inlet hole is arranged towards the inner plate and/or the outer plate; the number of the silencing mechanisms is multiple, and the silencing mechanisms are arranged towards the sound inlet holes. The sound insulation board for indoor decoration provided by the application has a reasonable structure, and sound waves are reflected and absorbed in the honeycomb board so as to achieve the sound insulation effect; the residual sound waves enter the silencing cavity of the silencing assembly to absorb sound waves through the combination of the silencing mechanism and the sound absorbing layer.

Description

A acoustic celotex board for interior decoration
Technical Field
The application belongs to the technical field of constructional engineering, and relates to a sound insulation board for interior decoration.
Background
In the construction engineering, the plate is one of the common materials for indoor and outdoor decoration. The indoor materials are divided into five types of stone, plate, sheet, section bar and wire.
The board is widely applied to the decoration field, including home decoration, office places, hotels and the like, and has high requirements on the sound insulation performance of materials no matter what places the board is applied to. The sound insulation performance of the existing plate is poor, and the use effect of interior decoration is affected to a certain extent.
Therefore, there is a need to design a sound insulation board for interior decoration, which solves the technical problems existing in the prior art.
Disclosure of Invention
The application aims to at least solve part of the technical problems in the prior art to a certain extent, and provides the sound insulation board for indoor decoration, which has a reasonable structure, and sound waves are reflected and absorbed in a honeycomb board so as to achieve the effect of sound insulation; the residual sound waves enter the silencing cavity of the silencing assembly to absorb sound waves through the combination of the silencing mechanism and the sound absorbing layer.
In order to solve the technical problems, the application provides a sound insulation board for indoor decoration, which comprises an inner board and an outer board, wherein a silencing assembly is arranged between the inner board and the outer board, a first honeycomb board is arranged between the silencing assembly and the inner board, and a second honeycomb board is arranged between the silencing assembly and the outer board; the aperture of the first honeycomb plate is smaller than that of the second honeycomb plate; the silencing assembly comprises a silencing main body plate, a silencing cavity is arranged on the silencing main body plate, and a silencing mechanism is arranged in the silencing cavity; one side of the silencing cavity is provided with a sound inlet hole, and the sound inlet hole is arranged towards the inner plate and/or the outer plate; the number of the silencing mechanisms is multiple, and the silencing mechanisms are arranged towards the sound inlet holes.
In some embodiments, the inner and outer plates are made of polyurethane having a thickness of 1-15mm.
In some embodiments, the first honeycomb panel and the second honeycomb panel are honeycomb panels of aluminum material, the interiors of which are filled with sound absorbing material; the sound absorbing material is made of polyester fiber.
In some embodiments, the distribution density of cells in the first honeycomb panel is greater than the corresponding distribution density of the second honeycomb panel.
In some embodiments, the sound attenuating assembly further includes transition plates disposed on both sides of the sound attenuating body plate; the transition plate is made of mineral wool and/or glass wool, and the thickness of the transition plate is 1-5mm.
In some embodiments, the number of the silencing cavities is a plurality, which are arranged at intervals along the length direction of the silencing main panel.
In some embodiments, the silencing chamber is a circular or oval structure, and the silencing mechanism is symmetrically arranged along a horizontal center line of the silencing chamber.
In some embodiments, the silencing mechanism includes a main acoustic wave member and a secondary acoustic wave member, the main acoustic wave member being disposed obliquely toward the sound inlet, the secondary acoustic wave member being disposed at intervals along a length direction of the main acoustic wave member.
In some embodiments, the primary acoustic member is angled from 25 to 75 degrees from the horizontal centerline of the sound attenuation chamber.
In some embodiments, a sound absorbing layer is arranged in a region, opposite to the sound inlet, of the sound attenuation cavity, and the sound absorbing layer is made of sound absorbing cotton and has a thickness of 0.5-1mm.
The application has the beneficial effects that:
the sound insulation board for indoor decoration provided by the application has a reasonable structure and can produce the following good technical effects:
a. the sound wave is reflected and absorbed in the first honeycomb plate and the second honeycomb plate, and the interior of the honeycomb plate is filled with a sound absorbing material made of polyester fiber so as to achieve the effect of sound insulation;
b. a silencing assembly is arranged between the first honeycomb plate and the second honeycomb plate, and a plurality of silencing cavities are arranged on the silencing assembly to absorb residual sound waves;
c. the silencing cavity is arranged on the silencing main body plate, a sound inlet hole is formed in one side of the silencing cavity, the sound inlet hole faces the inner plate and/or the outer plate, and a silencing mechanism and a sound absorbing layer are arranged in the silencing cavity to absorb sound waves in a combined mode, so that a sound insulation effect is achieved.
Drawings
The above-described advantages of the present application will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the application, wherein:
FIG. 1 is a schematic view of a sound insulation panel for interior decoration according to the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a muffler assembly according to the present application;
FIG. 4 is a partial enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
FIG. 6 is a schematic view of a first honeycomb panel according to the present application;
fig. 7 is a schematic view of a baffle according to another embodiment of the present application.
Detailed Description
Fig. 1 to 7 are schematic views showing a soundproof panel for indoor decoration according to the present application, and the present application will be described in detail with reference to specific embodiments and drawings.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present application, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present application, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts. The term "comprising" and its like are to be construed as open-ended, i.e., including, but not limited to. The term "based on" should be understood as "based at least in part on". The term "one embodiment" or "the embodiment" should be understood as "at least one embodiment". The terms "first," "second," and the like, may refer to different or the same object and are used solely to distinguish one from another without implying a particular spatial order, temporal order, order of importance, etc. of the referenced objects. In some embodiments, the values, processes, selected items, determined items, devices, means, parts, components, etc. are referred to as "best," "lowest," "highest," "smallest," "largest," etc. It should be understood that such description is intended to indicate that a selection may be made among many available options of functionality, and that such selection need not be better, lower, higher, smaller, larger, or otherwise preferred in further or all respects than other selections.
A schematic view of a soundproof panel for indoor decoration according to the present application is shown in fig. 1. The sound insulation board for interior decoration comprises an inner board 10 and an outer board 20, wherein a silencing assembly 30 is arranged between the inner board 10 and the outer board 20, a first honeycomb board 40 is arranged between the silencing assembly 30 and the inner board 10, and a second honeycomb board 50 is arranged between the silencing assembly 30 and the outer board 20.
In the present application, the inner panel 10 and the outer panel 20 are provided with respect to the interior of the room. Specifically, the inner panel 10 is a panel facing the interior, and the outer panel 20 is a panel facing the interior wall.
Fig. 2 is a partial enlarged view of fig. 1 at a, with the aperture of the first honeycomb panel 40 being smaller than the aperture of the second honeycomb panel 50. Indoor sound is transmitted from inside to outside, and along with the transmission of the sound, the sound is smaller and smaller; while the smaller the aperture of the honeycomb panel, the more sound waves it is able to absorb. Therefore, in this embodiment, the setting of the aperture density of the honeycomb board accords with the rule of sound propagation, and is more favorable for achieving the sound insulation effect under the condition of ensuring the strength of the mechanism.
Further, the distribution density of the cells in the first honeycomb plate 40 is greater than the corresponding distribution density of the second honeycomb plate 50. Specifically, the distribution density of the cells in the first honeycomb plate 40 is 120 to 150 cells/cm, and the distribution density of the cells in the second honeycomb plate 50 is 60 to 80 cells/cm, so as to suck more sound with the cells.
Fig. 3 is a schematic view of the muffler assembly 30 according to the present application, wherein the muffler assembly 30 is disposed between the inner panel 10 and the outer panel 20 to absorb the residual sound transmitted through the honeycomb panel.
In the embodiment shown in fig. 4, the silencing assembly 30 includes a silencing body panel 31 shown in fig. 4, a silencing cavity 32 is configured on the silencing body panel 31, and a silencing mechanism 33 is disposed inside the silencing cavity 32; a sound inlet 32a is disposed at one side of the sound deadening chamber 32, and the sound inlet 32a is disposed toward the inner panel 10.
The sound inlet hole 32a of the sound deadening chamber 32 is provided toward the room because the room is generally a place where sound is generated to eliminate the outward propagation of the sound in the room.
In fig. 4, the number of the silencing mechanisms 33 is plural, and the silencing mechanisms are disposed towards the sound inlet holes 32a, so as to increase the absorption and reflection of sound waves, and achieve a good sound insulation effect.
In the present application, the inner and outer plates 10 and 20 are made of polyurethane with a thickness of 1-15mm. Polyurethane can be as the decorative board of acoustic celotex board outside, and simultaneously, polyurethane has good suction effect, can realize the effect of giving sound insulation to a certain extent.
As an embodiment of the present application, the first and second honeycomb panels 40 and 50 shown in fig. 6 are honeycomb panels of aluminum material to secure the overall rigidity of the acoustic panel. It will be appreciated that the first and second honeycomb panels 40, 50 may also be formed from other composite materials, such as carbon fiber materials and/or fiberglass materials.
Further, the interiors of the first and second honeycomb plates 40 and 50 are filled with a sound absorbing material; the sound absorbing material is made of polyester fiber. The sound absorption coefficient of the polyester fiber is increased along with the increase of the sound frequency, and the sound absorption coefficient of high frequency is large; in the range of 125-4000HZ noise, the sound absorption coefficient reaches more than 0.8, and the sound is effectively removed.
In the embodiment shown in fig. 3, the muffler assembly 30 further includes transition plates 34 disposed at both sides of the muffler body plate 31; the transition plate 34 is made of mineral wool and/or glass wool and has a thickness of 1-5mm. It will be appreciated that other porous attractive materials, such as felt, may be used for the transition plate 34.
Further, the number of the silencing chambers 32 is plural, and the silencing chambers are arranged at intervals along the longitudinal direction of the silencing body panel 31.
The silencing cavity 32 is of a circular structure, and the silencing mechanisms 33 are symmetrically arranged along the horizontal center line of the silencing cavity 32. In other embodiments, sound attenuation chamber 32 may also be oval.
In the embodiment shown in fig. 4, the silencing mechanism 33 includes a main acoustic wave member 33a and an infrasonic wave member 33b, the main acoustic wave member 33a is disposed obliquely toward the sound inlet 32a, and the infrasonic wave members 33b are disposed at intervals along the length direction of the main acoustic wave member 33 a.
Further, the included angle between the main acoustic wave element 33a and the horizontal center line of the sound attenuation chamber 32 is 25-75 °. Preferably, the primary acoustic wave member 33a is disposed at an angle of 45-60 ° to the horizontal center line of the sound deadening chamber 32, which is disposed against the propagation direction of the sound.
In some embodiments, the primary acoustic member 33a and the secondary acoustic member 33b are made of a resilient sheet-like structure, such as a metallic material such as a copper sheet, an aluminum sheet, or the like. It will be appreciated that the primary acoustic member 33a and the secondary acoustic member 33b may also be made of a non-metallic elastic material such as a rubber material such as fluororubber.
Fig. 5 is a partial enlarged view of fig. 4C, and the sound absorbing layer 32b is provided in the region of the sound deadening chamber 32 opposite to the sound inlet hole 32a to absorb sound waves that enter the sound deadening chamber 32.
Further, the sound absorbing layer 32b is made of sound absorbing cotton with a thickness of 0.5-1mm to enhance the absorption of sound and achieve the effect of sound insulation. It will be appreciated that other areas of the interior side wall of the sound attenuation chamber 32 may also be provided with a suction layer 32b of moderate thickness to enhance the suction effect.
In the embodiment shown in fig. 3, the sound inlet 32a of the sound damping body plate 31 is provided toward one side to eliminate the residual sound, thereby achieving a good sound damping effect.
Fig. 7 is a schematic view of a sound insulation board according to another embodiment of the present application, in which the sound inlet holes 32a of the sound damping body board 31 are oriented differently. And changes toward the spacing. Specifically, one sound inlet 32a is directed toward the inner panel 10, and the sound inlet 32a adjacent thereto is directed toward the outer panel 20.
Compared with the defects and shortcomings of the prior art, the sound insulation board for indoor decoration is mainly used for indoor wall decoration, is reasonable in structure, and sound waves are reflected and absorbed in the honeycomb board so as to achieve the sound insulation effect; the residual sound waves enter the silencing cavity of the silencing assembly to absorb sound waves through the combination of the silencing mechanism and the sound absorbing layer.
It will be appreciated that the baffle according to the application can also be used on floors laid on the floor indoors, to achieve good sound insulation and to avoid sound transmission between the upper and lower floors.
The present application is not limited to the above embodiments, and any person can obtain other products in various forms under the teaching of the present application, however, any changes in shape or structure of the products are included in the scope of protection of the present application, and all the products having the same or similar technical solutions to the present application are included in the present application.

Claims (10)

1. The sound insulation board for indoor decoration is characterized by comprising an inner board (10) and an outer board (20), wherein a sound attenuation assembly (30) is arranged between the inner board (10) and the outer board (20), a first honeycomb board (40) is arranged between the sound attenuation assembly (30) and the inner board (10), and a second honeycomb board (50) is arranged between the sound attenuation assembly (30) and the outer board (20); the aperture of the first honeycomb panel (40) is smaller than the aperture of the second honeycomb panel (50); the silencing assembly (30) comprises a silencing main body plate (31), a silencing cavity (32) is arranged on the silencing main body plate (31), and a silencing mechanism (33) is arranged in the silencing cavity (32); one side of the silencing cavity (32) is provided with a sound inlet hole (32 a), and the sound inlet hole (32 a) is arranged towards the inner plate (10) and/or the outer plate (20); the number of the silencing mechanisms (33) is a plurality, and the silencing mechanisms are arranged towards the sound inlet holes (32 a).
2. Acoustic panel for interior finishing according to claim 1, characterized in that the inner (10) and outer (20) panels are made of polyurethane with a thickness of 1-15mm.
3. The acoustic panel for interior decoration according to claim 1, wherein the first honeycomb panel (40) and the second honeycomb panel (50) are honeycomb panels of aluminum material, the interiors of which are filled with a sound absorbing material; the sound absorbing material is made of polyester fiber.
4. A sound-insulating panel for interior decoration according to claim 3, characterized in that the distribution density of the cells in the first cellular board (40) is greater than the corresponding distribution density of the second cellular board (50).
5. The acoustic panel for interior decoration according to claim 1, wherein the sound deadening assembly (30) further includes transition plates (34) provided on both sides of the sound deadening body plate (31); the transition plate (34) is made of mineral wool and/or glass wool and has a thickness of 1-5mm.
6. The soundproofing panel for indoor decoration according to claim 1, wherein the number of the silencing chambers (32) is plural, which are arranged at intervals along the length direction of the silencing body panel (31).
7. The acoustic panel for interior decoration according to claim 1, wherein the sound deadening chamber (32) has a circular or oval structure, and the sound deadening mechanism (33) is symmetrically disposed along a horizontal center line of the sound deadening chamber (32).
8. The acoustic panel for interior decoration according to claim 7, wherein the sound deadening mechanism (33) includes a main acoustic wave member (33 a) and an infrasonic wave member (33 b), the main acoustic wave member (33 a) being obliquely disposed toward the sound inlet hole (32 a), the infrasonic wave members (33 b) being disposed at intervals along a length direction of the main acoustic wave member (33 a).
9. The acoustic panel for interior decoration according to claim 8, wherein the main acoustic member (33 a) is inclined at an angle of 25 to 75 ° with respect to the horizontal center line of the sound deadening chamber (32).
10. The acoustic panel for interior decoration according to claim 1, wherein a sound absorbing layer (32 b) is provided in a region of the sound deadening chamber (32) opposite to the sound inlet hole (32 a), and the sound absorbing layer (32 b) is sound absorbing cotton having a thickness of 0.5 to 1mm.
CN202310858379.9A 2023-07-13 2023-07-13 A acoustic celotex board for interior decoration Pending CN116695978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310858379.9A CN116695978A (en) 2023-07-13 2023-07-13 A acoustic celotex board for interior decoration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310858379.9A CN116695978A (en) 2023-07-13 2023-07-13 A acoustic celotex board for interior decoration

Publications (1)

Publication Number Publication Date
CN116695978A true CN116695978A (en) 2023-09-05

Family

ID=87839273

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310858379.9A Pending CN116695978A (en) 2023-07-13 2023-07-13 A acoustic celotex board for interior decoration

Country Status (1)

Country Link
CN (1) CN116695978A (en)

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