CN217679760U

CN217679760U - Acoustic module with stable structure

Info

Publication number: CN217679760U
Application number: CN202221386813.5U
Authority: CN
Inventors: 黄志伟; 聂棣菲
Original assignee: Shenzhen Oukaihui Innovation Technology Co ltd
Current assignee: Shenzhen Oukaihui Innovation Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-28
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a sound module is inhaled to sound of firm acoustics of structure belongs to sound panel technical field that inhales for building. Including acoustic core material, fixed frame, reinforcement underframe, be provided with the recess in the reinforcement underframe, fixed frame parcel is installed in the recess in the week side of acoustic core material and with the core equipment together. The utility model has the advantages of, compare in prior art: firstly, the acoustic sound absorption module comprises a fixed frame and a reinforcing bottom frame, the fixed frame and an acoustic core material are bonded into a whole and then can be reinforced through the reinforcing bottom frame, and the whole structure is more stable; secondly, the acoustic core material is made of a sound-absorbing material with porous openness, and is low in density and excellent in sound-absorbing performance; finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.

Description

Acoustic module with stable structure

Technical Field

The utility model belongs to the technical field of sound panel is inhaled to the building, in particular to sound module is inhaled to sound of sound that structure is firm.

Background

The sound-absorbing plate is a plate which is formed by finely processing accessories such as a decorative surface, a core material, a fixed frame and the like according to an acoustic principle, and has a certain sound-absorbing effect. Are generally installed on the wall surface or ceiling of a building to enhance the sound insulation effect of the building. The conventional acoustic panel usually adopts a C-shaped fixing frame to fix a core material, and the fixing structure is single and not stable enough, so that certain potential safety hazards exist in the use process.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, a primary object of the present invention is to provide an acoustic sound absorption module with a stable structure, which has a more stable structure;

another object of the present invention is to provide an acoustic module with a stable structure, which has an excellent sound absorption effect;

a final objective of the present invention is to provide a sound module is inhaled to sound of sound that structure is firm, simple structure, with low costs, facilitate promotion and use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a sound module is inhaled to sound that structure is firm, including acoustics core, fixed frame, reinforcement underframe, be provided with the recess in the reinforcement underframe, fixed frame parcel is in the week side of acoustics core to install in the recess together with the core equipment.

Further, the upper surface of the acoustic core material is covered with a top cloth.

Furthermore, the acoustic core material is of a rectangular structure, the fixing frame comprises an integrally formed rectangular frame and a supporting bottom surface, and the acoustic core material is installed in the rectangular frame and is tightly attached to the inner side surface of the rectangular frame. In the application, the shapes of the acoustic core material and the rectangular frame are both long and flat strips, the strips are easy to bend, the acoustic core material and the rectangular frame are bonded together through an adhesive and tightly attached, and the acoustic core material and the rectangular frame are mutually stressed and supported through mechanical analysis combination to form a stable main body. Secondly, different from the C-shaped frame body in the past, the rectangular frame only has vertical sheets, has the same fixing effect and has a simpler structure.

Furthermore, a hanging piece is further arranged on the supporting bottom surface, the bottom end of the hanging piece is fixed on the supporting bottom surface, and the top end of the hanging piece penetrates through the acoustic core material and the top cloth.

Further, consolidate the underframe including decorating the bottom surface, the edge of decorating the bottom surface is provided with integrated into one piece's reinforcement frame and forms the recess, consolidate the upper portion of frame to extend L shape structure in the recess and form embedded spacing groove, rectangular frame installs at the spacing inslot. The fixing frame can be limited through the limiting groove, so that the structure of the acoustic core material and the fixing frame is more stable.

Further, the broadband of spacing groove is the same with the thickness of rectangle frame for rectangle frame and spacing groove can closely laminate, and stability is better.

Furthermore, the surface of the decorative bottom surface is also provided with a flame-retardant waterproof coating, so that the decorative bottom surface has excellent waterproof and fireproof performances.

Furthermore, the acoustic core material is made of a porous open sound absorption material and comprises polyester fiber cotton, sponge, melamine cotton and XPS cotton. The density of the sound absorption material is less than or equal to 16kg/m ³ (ii) a When the sound frequency is 125 Hz-4000 Hz, the sound absorption coefficient alpha is 0.6-1.2. The existing acoustic core material is usually made of rock wool and glass fiber cotton, is heavy in quality, can be pulverized after being used for a long time, and has certain potential safety hazards.

Furthermore, the fixing frame is made of light materials and comprises hard materials such as glass fiber reinforced plastics, wood, hard polyester fiber boards, aluminum honeycomb panels and the like, the hard materials are low in density and high in strength, the thickness of the fixing frame is less than or equal to 10mm, the mass per square is less than or equal to 4kg, the weight is light, and transportation and assembly are facilitated.

The utility model has the advantages of, compare in prior art:

firstly, the acoustic sound absorption module comprises a fixed frame and a reinforcing bottom frame, the fixed frame and an acoustic core material are bonded into a whole and then can be reinforced through the reinforcing bottom frame, and the whole structure is more stable;

secondly, the acoustic core material is made of a sound-absorbing material with porous openness, and is low in density and excellent in sound-absorbing performance;

finally, the utility model discloses simple structure, with low costs, facilitate promotion and use.

Drawings

Fig. 1 is an exploded view of the present embodiment.

Fig. 2 is a sectional view of the present embodiment.

Fig. 3 is a partially enlarged view of a in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In order to achieve the above object, the technical solution of this embodiment is as follows:

referring to fig. 1 to 3, the present embodiment provides a sound absorbing module with a stable structure, which includes an acoustic core 1, a fixing frame 2, and a reinforcing bottom frame 3, wherein a groove 31 is formed in the reinforcing bottom frame 3, and the fixing frame 2 is wrapped around the acoustic core 1 and assembled with the core to be installed in the groove 31.

Further, the upper surface of the acoustic core material 1 is also covered with a top cloth 4.

Further, the acoustic core 1 has a rectangular parallelepiped structure, the fixing frame 2 includes a rectangular frame 21 and a supporting bottom surface 22 which are integrally formed, and the acoustic core 1 is mounted in the rectangular frame 21 and is tightly attached to the inner side surface of the rectangular frame 21. In this application, the shape of acoustics core 1 and rectangle frame 21 is long flat body, and is flexible, and the two bonds together and closely laminates through the adhesive, through mechanics analysis combination, and both each other are the atress and support, can form firm main part. Secondly, unlike the former C-shaped frame, the rectangular frame 21 has only vertical sheets, has the same fixing effect, and has a simpler structure.

Furthermore, a hanging piece 5 is further arranged on the supporting bottom surface 22, the bottom end of the hanging piece 5 is fixed on the supporting bottom surface 22, and the top end of the hanging piece 5 penetrates through the upper parts of the acoustic core material 1 and the top cloth 4.

Furthermore, the reinforcing bottom frame 3 includes a decorative bottom surface 33, a reinforcing frame 32 integrally formed at an edge of the decorative bottom surface 33 to form a groove 31, an L-shaped structure extending from an upper portion of the reinforcing frame 32 into the groove 31 to form an embedded limiting groove 34, and the rectangular frame 21 being installed in the limiting groove 34. The fixing frame 2 can be limited by the limiting groove 34, so that the structure of the acoustic core material 1 and the fixing frame 2 is more stable.

Further, the broadband of spacing groove 34 is the same with the thickness of rectangle frame 21 for rectangle frame 21 can closely laminate with spacing groove 34, and stability is better.

Further, the surface of the decorative bottom surface 33 is provided with a flame retardant waterproof coating (not shown), which has excellent waterproof and fireproof properties.

Further, the acoustic core material 1 is made of a sound absorbing material with porous openness, and comprises polyester fiber cotton, sponge, melamine cotton and XPS cotton. The density of the sound absorption material is less than or equal to 16kg/m ³ (ii) a When the sound frequency is 125 Hz-4000 Hz, the sound absorption coefficient alpha is 0.6-1.2. The existing acoustic core material is usually made of rock wool and glass fiber cotton, is heavy in quality, can be pulverized after being used for a long time, and has certain potential safety hazards.

Furthermore, the fixing frame 2 is made of light materials, comprises hard materials with low density and high strength, such as glass fiber reinforced plastics, wood, hard polyester fiber boards, aluminum honeycomb panels and the like, the thickness of the fixing frame 2 is less than or equal to 10mm, the mass per square is less than or equal to 4kg, the weight is light, and the transportation and the assembly are convenient.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a sound module is inhaled to sound of firm acoustics of structure which characterized in that, including acoustics core, fixed frame, reinforcement underframe, be provided with the recess in the reinforcement underframe, fixed frame parcel is in the week side of acoustics core and install in the recess together with the core equipment.

2. A structurally sound-absorbing, sound-stabilizing module according to claim 1, wherein the upper surface of the acoustic core is further covered with a top cloth.

3. A structurally sound-absorbing module as claimed in claim 2, wherein said acoustic core is a rectangular parallelepiped, said fixing frame comprises a rectangular frame and a supporting bottom surface which are integrally formed, and said acoustic core is mounted in said rectangular frame and is closely fitted to the inner side surface of said rectangular frame.

4. The soundproofing module according to claim 3, wherein a hanging member is further provided on the bottom support surface, the hanging member has a bottom end fixed to the bottom support surface and a top end extending above the acoustic core and the top cloth.

5. The module of claim 4, wherein the reinforcing bottom frame comprises a decorative bottom surface, the edge of the decorative bottom surface is provided with an integrally formed reinforcing frame to form the groove, the upper portion of the reinforcing frame extends into the groove to form an L-shaped structure to form an embedded limiting groove, and the rectangular frame is installed in the limiting groove.

6. A sound-absorbing module as claimed in claim 5, wherein the width of the slot is the same as the thickness of the rectangular frame, so that the rectangular frame and the slot can be tightly fitted.

7. A structurally sound-absorbing, sound-stabilizing module according to claim 5, wherein the decorative underside is also provided with a flame-retardant, water-resistant coating on its surface.

8. A structurally sound-absorbing acoustical module as set forth in claim 1, wherein said acoustical core is made of an acoustical material having a porous open nature.

9. A structurally sound-absorbing acoustic module as claimed in claim 1, wherein the retaining frame is made of a lightweight material.