CN221985996U - Acoustic panel with fireproof function - Google Patents

Abstract

The utility model provides a sound-absorbing plate with a fireproof function, and belongs to the technical field of sound-absorbing plates. This abatvoix with fire prevention function includes the abatvoix main part, the abatvoix main part includes closed frame, fire prevention veneer facing layer, fire prevention inorganic board basic unit, first adhesive layer, fire prevention sound absorption enhancement felt, fire prevention material banding layer and second adhesive layer, fire prevention veneer facing layer and first adhesive layer fixed connection are at the upper surface and the lower surface of fire prevention inorganic board basic unit respectively, through setting up closed frame, fire prevention veneer facing layer, fire prevention inorganic board basic unit, first adhesive layer, fire prevention sound absorption enhancement felt and fire prevention material banding layer, the multiplicable holistic fire prevention performance reaches the incombustibility A level, the abundant combination of fire prevention veneer facing layer and fire prevention inorganic board basic unit utilizes helmholtz resonator principle, reaches best sound absorbing effect.

Description

Acoustic panel with fireproof function

Technical Field

The utility model relates to the technical field of sound absorbing boards, in particular to a sound absorbing board with a fireproof function.

Background

The acoustic panel is a decorative functional panel, has a special structure, can absorb sound, has various colors for selection, and can meet the acoustic decorative requirements of different styles and layers. The sound absorption and noise reduction effects are achieved in acoustic places such as big theatres, concert halls, movie theaters, recording rooms, studio halls, meeting rooms, gymnasiums, exhibition halls, singing and dancing halls, KTV rooms, family movie halls, courts, reporting halls, interrogation rooms and the like.

In order to further improve the adaptability and the installation convenience of the acoustic panel, the prior art has made various improvements on the acoustic panel, such as the patent with publication number CN21231713U discloses an acoustic panel comprising a first acoustic layer, a second acoustic layer and an installation layer; the upper end face of the first sound absorption layer is a wavy cambered surface, a plurality of through holes are formed in the wavy cambered surface, and the through holes are all arranged on the trough of the wavy cambered surface; the lower end surface of the first sound absorption layer is provided with a fixing groove; the second sound absorption layer is arranged in the fixing groove and covers a plurality of through holes; the sound-absorbing plate comprises a mounting plate and a plurality of mounting frame strips, wherein the mounting plate is fixedly arranged in the fixing groove and is abutted against the second sound-absorbing layer to fix the second sound-absorbing layer, the plurality of mounting frame strips are arranged at one end of the mounting plate far away from the second sound-absorbing layer, and each mounting frame strip is mutually parallel and is arranged at intervals to form the mounting groove between two adjacent mounting plates.

The prior art has obvious beneficial effects, but has the following defects:

The acoustic panel is commonly used in public places, and the fire safety in public places is the first place, but the existing acoustic panel lacks the fireproof effect, and even burns the fire to support combustion, so we propose an acoustic panel with fireproof function to solve the above-mentioned problem.

Disclosure of utility model

In order to overcome the above disadvantages, the present utility model provides an acoustic panel with a fireproof function that overcomes or at least partially solves the above technical problems.

The utility model provides a sound-absorbing board with fireproof function, which comprises

The sound absorbing board comprises a sound absorbing board body, wherein the sound absorbing board body comprises a closed outer frame, a fireproof veneer facing layer, a fireproof inorganic board base layer, a first adhesive layer, a fireproof sound absorbing reinforced felt, a fireproof material edge sealing layer and a second adhesive layer, the fireproof veneer facing layer and the first adhesive layer are respectively and fixedly connected to the upper surface and the lower surface of the fireproof inorganic board base layer, the fireproof inorganic board base layer is arranged in the closed outer frame, the fireproof sound absorbing reinforced felt is fixedly connected to the bottom surface of the first adhesive layer, and the fireproof material edge sealing layer is compounded and pressed on the outer side surfaces of the closed outer frame, the fireproof veneer facing layer and the second adhesive layer.

In a preferred scheme, the upper surface of the first adhesive layer is provided with a plurality of transmission holes in a penetrating mode, and the plurality of transmission holes are uniformly arranged on the upper surface of the first adhesive layer.

In a preferred scheme, the upper surface of the fireproof inorganic board base layer is provided with sound absorbing holes, a plurality of sound absorbing holes are formed in the upper surface of the fireproof inorganic board base layer, and the sound absorbing holes are uniformly arranged on the upper surface of the fireproof inorganic board base layer.

In a preferred embodiment, the hole diameter of the sound absorbing hole is set to 8mm.

In a preferred embodiment, the volume of the fireproof inorganic board substrate is matched with the interior space of the closed outer frame.

In a preferred scheme, the front micropores of the fireproof veneer facing layer are arranged in a quincuncial shape, the center distance of the holes is 4mm, and the diameter of the holes is 0.7mm.

In a preferred embodiment, the transmission hole is provided corresponding to the sound absorbing hole.

The utility model provides a sound-absorbing plate with a fireproof function, which has the beneficial effects that:

1. by arranging the closed outer frame, the fireproof veneer facing layer, the fireproof inorganic board base layer, the first adhesive layer, the fireproof sound absorption reinforced felt and the fireproof material edge sealing layer, the integral fireproof performance can be increased to achieve the level A, the fireproof veneer facing layer and the fireproof inorganic board base layer are fully combined, the Helmholtz resonator principle is utilized to achieve the optimal sound absorption effect, and the fireproof material edge sealing layer consistent with the facing texture ensures the attractive appearance of the utility model.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art;

FIG. 1 is a perspective view of an overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an explosion structure according to an embodiment of the present utility model;

In the figure: 1. a sound-absorbing panel body; 11. a closed outer frame; 12. a fire-resistant veneer layer; 13. a fireproof inorganic board substrate; 131. a sound absorbing hole; 14. a first adhesive layer; 141. a transfer hole; 15. fireproof sound absorption reinforced felt; 16. the fireproof material edge sealing layer; 17. and a second adhesive layer.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the sound absorbing plate with the fireproof function comprises a sound absorbing plate main body 1, wherein the sound absorbing plate main body 1 comprises a closed outer frame 11, a fireproof veneer decorative layer 12, a fireproof inorganic plate base layer 13, a first adhesive layer 14, a fireproof sound absorption reinforced felt 15, a fireproof material edge sealing layer 16 and a second adhesive layer 17, the fireproof veneer decorative layer 12 and the first adhesive layer 14 are respectively and fixedly connected to the upper surface and the lower surface of the fireproof inorganic plate base layer 13, the fireproof inorganic plate base layer 13 is arranged in the closed outer frame 11, the fireproof sound absorption reinforced felt 15 is fixedly connected to the bottom surface of the first adhesive layer 14, the fireproof material edge sealing layer 16 is pressed on the outer side surfaces of the closed outer frame 11, the fireproof veneer decorative layer 12 and the second adhesive layer 17 in a circle, a transmission hole 141 is formed in a penetrating way on the upper surface of the first adhesive layer 14, a plurality of transmission holes 141 are formed, the plurality of transmission holes 141 are uniformly arranged on the upper surface of the first adhesive layer 14, by arranging the closed outer frame 11, the fireproof veneer decorative layer 12, the fireproof inorganic board base layer 13, the first adhesive layer 14 and the fireproof sound absorption reinforced felt 15, the fireproof veneer decorative layer 12 is outward and decorative, the whole atmosphere of the far-viewing texture can be provided with fireproof effect, the fireproof veneer decorative layer 12 is provided with a plurality of fine perforations for sound absorption in the closed outer frame 11, the helmholtz resonator principle is utilized in combination with the fireproof inorganic board base layer 13, the fireproof inorganic board base layer 13 also has higher fireproof effect, meanwhile, the first adhesive layer 14 is used as a base layer, has the advantages of moisture resistance, difficult deformation and the like, also has fireproof performance, increases the whole fireproof effect, the closed outer frame 11 can avoid noise leakage, the fireproof material layer 16 has side fireproof performance, and also has aesthetic property, the fireproof sound absorption enhancement felt 15 and the first adhesive layer 14 fireproof the back surface of the sound absorption board main body 1, and meanwhile, the fireproof sound absorption enhancement felt 15 also has a specific sound absorption effect; sound enters the closed outer frame 11 through the fine perforation on the fireproof veneer facing layer 12, resonates and absorbs sound on the fireproof inorganic board base layer 13, and finally passes through the transmission holes 141 to the fireproof sound absorption reinforced felt 15 to absorb sound, so that the sound absorption effect is improved;

The upper surface of the fireproof inorganic board base layer 13 is provided with sound-absorbing holes 131, the sound-absorbing holes 131 are provided with a plurality of sound-absorbing holes 131, the plurality of sound-absorbing holes 131 are uniformly arranged on the upper surface of the fireproof inorganic board base layer 13, and the sound-absorbing holes 131 and the hole walls on the fireproof inorganic board base layer 13 can consume sound energy to achieve the strongest sound-absorbing effect;

The diameter of the sound absorbing holes 131 is set to be 8mm, the volume of the fireproof inorganic board base layer 13 is matched with the inner space of the closed outer frame 11, the fireproof inorganic board base layer 13 completely occupies the inner part of the closed outer frame 11, noise is vibrated through the fireproof inorganic board base layer 13, sound energy is converted into heat energy, and the effect of absorbing the noise is improved;

The front micropores of the fireproof veneer facing layer 12 are arranged in a quincuncial shape, the center distance of the holes is 4mm, the diameter of the holes is 0.7mm, 10 or more tens of thousands of holes are arranged in each square meter of the sound absorbing plate, which is equivalent to the parallel connection of a large number of Helmholtz resonators, the incident sound wave is absorbed with high energy efficiency, after noise enters the sealed outer frame 11 from the perforations on the fireproof veneer facing layer 12 to be absorbed by the fireproof inorganic board base layer 13, the sound absorption is enhanced by the first adhesive layer 14 and the fireproof sound absorption enhancement felt 15, and the sound absorption effect is further enhanced;

The transmission holes 141 are arranged corresponding to the sound absorption holes 131, and noise can directly pass through the transmission holes 141 to enter the fireproof sound absorption reinforced felt 15 for sound absorption after being absorbed by the sound absorption holes 131, so that the sound absorption effect is improved.

Specifically, the working process or working principle of the acoustic panel with the fireproof function is as follows: the closed outer frame 11, the fireproof veneer facing layer 12, the fireproof inorganic board base layer 13, the first adhesive layer 14 and the fireproof sound absorption reinforcing felt 15 are arranged, the fireproof veneer facing layer 12 is decorative, the whole atmosphere of the line is seen far, the fireproof veneer facing layer 12 can have fireproof effect, a plurality of fine perforations are formed in the fireproof veneer facing layer 12 and are used for absorbing sound in the sound closed outer frame 11, the helmholtz resonator principle is utilized in combination with the fireproof inorganic board base layer 13 to absorb sound, the fireproof inorganic board base layer 13 also has higher fireproof effect, meanwhile, the first adhesive layer 14 is used as a base layer, the fireproof wood veneer facing layer has the advantages of moisture resistance, difficult deformation and the like, the fireproof performance is further provided, the integral fireproof effect is improved, the closed outer frame 11 can avoid noise leakage, the fireproof material edge sealing layer 16 has side fireproof performance, the attractive appearance is further provided, the fireproof sound absorption reinforcing felt 15 and the first adhesive layer 14 are used for fireproof the back surface of the sound absorption board main body 1, and meanwhile the fireproof sound absorption reinforcing felt 15 has specific sound absorption effect; sound enters the closed outer frame 11 through the fine perforation on the fireproof veneer facing layer 12, resonates and absorbs sound on the fireproof inorganic board base layer 13, finally passes through the transmission holes 141 to the fireproof sound absorption reinforced felt 15 to absorb sound, and the sound absorption effect is improved.

The sound absorption holes 131 and the hole walls on the fireproof inorganic board base layer 13 can consume sound energy to achieve the strongest sound absorption effect, the fireproof inorganic board base layer 13 fully occupies the inside of the closed outer frame 11, noise is enabled to vibrate through the fireproof inorganic board base layer 13, the sound energy is converted into heat energy, the effect of absorbing the noise is improved, more than 10 ten thousand holes are arranged in each square meter of the sound absorption board, the sound absorption board is equivalent to a huge amount of Helmholtz resonators connected in parallel, incident sound waves are absorbed with high energy efficiency, after the noise enters the closed outer frame 11 from the through holes on the fireproof veneer decorative layer 12 to be absorbed by the fireproof inorganic board base layer 13, the sound absorption is enhanced through the first adhesive layer 14 and the fireproof sound absorption enhancement felt 15, the sound absorption effect is further improved, the noise can directly enter the fireproof sound absorption enhancement felt 15 through the transmission holes 141 to be absorbed after the noise is absorbed through the sound absorption holes 131, and the sound absorption effect is improved.

Claims (7)

1. The utility model provides a abatvoix with fire prevention function, its characterized in that, includes abatvoix main part (1), abatvoix main part (1) are including closed frame (11), fire prevention veneer facing layer (12), fire prevention inorganic board basic unit (13), first adhesive layer (14), fire prevention sound absorption reinforcement felt (15), fire prevention material banding layer (16) and second adhesive layer (17), fire prevention veneer facing layer (12) and first adhesive layer (14) fixed connection respectively at the upper surface and the lower surface of fire prevention inorganic board basic unit (13), fire prevention inorganic board basic unit (13) are installed in closed frame (11), fire prevention sound absorption reinforcement felt (15) fixed connection is in the bottom surface of first adhesive layer (14), the compound pressure of fire prevention material banding layer (16) is pasted in the outside face one turn of closed frame (11), fire prevention veneer facing layer (12) and second adhesive layer (17).

2. The sound absorbing plate with the fireproof function according to claim 1, wherein the upper surface of the first adhesive layer (14) is provided with a plurality of transmission holes (141) in a penetrating manner, and the plurality of transmission holes (141) are uniformly arranged on the upper surface of the first adhesive layer (14).

3. The sound absorbing plate with the fireproof function according to claim 2, wherein sound absorbing holes (131) are formed in the upper surface of the fireproof inorganic plate base layer (13), the sound absorbing holes (131) are formed in a plurality, and the sound absorbing holes (131) are uniformly arranged in the upper surface of the fireproof inorganic plate base layer (13).

4. A sound-absorbing panel with fire-proof function according to claim 3, characterized in that the hole diameter of the sound-absorbing holes (131) is set to 8mm.

5. The sound-absorbing panel with fire-proof function according to claim 4, wherein the volume of the fire-proof inorganic board base layer (13) is matched with the inner space of the closed casing (11).

6. The sound-absorbing panel with fireproof function according to claim 5, wherein the front micropore arrangement of the fireproof veneer facing layer (12) is quincuncial, the center distance of the holes is 4mm, and the diameter of the holes is 0.7mm.

7. The sound-absorbing panel with fireproof function according to claim 6, wherein the transmission holes (141) are provided corresponding to the sound-absorbing holes (131).