Glass fiber acoustic board

Abstract

The utility model relates to the technical field of glass fiber partition plates, in particular to a glass fiber acoustic board which is provided with a mounting frame. A combined structure layer and a glass fiber plate are mounted in the mounting frame, the glass fiber plate is mounted at the top of the mounting frame, and a mounting cavity for mounting the combined structure layer is formed between the bottom of the mounting frame and the glass fiber plate; the combined structure layer comprises a heat preservation layer, a heat insulation layer, a flame retardant layer, a sound absorption layer and a sound transmission layer. The heat insulation layer is arranged outside the heat preservation layer, the flame-retardant layer is arranged outside the heat insulation layer, the sound absorption layer is arranged outside the flame-retardant layer, and the sound transmission layer is arranged outside the sound absorption layer; ventilation channels extending in the extending direction from the top to the bottom of the mounting frame are symmetrically formed in the top end of the mounting frame, auxiliary ventilation channels are formed in the inner walls of the ventilation channels, the two ends of the auxiliary ventilation channels communicate with the ventilation channels and the mounting cavity correspondingly, and the mounting cavity communicates with the outside through the auxiliary ventilation channels and the ventilation channels; the sound absorption effect of the sound absorption board can be enhanced, and meanwhile the air permeability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of glass fiber partition boards, in particular to a glass fiber sound-absorbing board. Background Art

[0002] Acoustic panels are an ideal sound-absorbing decorative material. They offer advantages such as sound absorption, environmental friendliness, flame retardancy, heat insulation, thermal insulation, moisture resistance, mildew resistance, easy dust removal, easy cutting, parquetry, ease of construction, excellent stability, impact resistance, independence, and cost-effectiveness. Available in a wide variety of colors, they can meet the needs of different styles and levels of sound-absorbing decoration.

[0003] Conventional sound-absorbing panels lack moisture-proof protection during normal use, and the sound-absorbing panels are easily damaged after being exposed to moisture, affecting their use. At the same time, due to poor moisture-proof performance, the sound-absorbing function of the sound-absorbing panels is greatly reduced, and users cannot get a comfortable and quiet living environment. Moreover, they may even become moldy after being affected by moisture for a long time, which brings inconvenience to users' lives. Summary of the Invention

[0004] The utility model aims to provide a glass fiber sound-absorbing board, which can enhance the sound-absorbing effect of the sound-absorbing board and increase the air permeability.

[0005] The technical solution for achieving the purpose of the utility model is: the utility model has an installation frame; a combined structural layer and a fiberglass board are installed in the installation frame, the fiberglass board is installed on the top of the installation frame, and an installation cavity for installing the combined structural layer is formed between the bottom of the installation frame and the fiberglass board; the combined structural layer includes a thermal insulation layer, a heat insulating layer, a flame retardant layer, a sound absorbing layer and a sound transparent layer; the thermal insulation layer is arranged on the outside of the thermal insulation layer, the flame retardant layer is arranged on the outside of the heat insulating layer, the sound absorbing layer is arranged on the outside of the flame retardant layer, and the sound transparent layer is arranged on the outside of the sound absorbing layer; a ventilation channel extending along the extension direction from the top to the bottom of the installation frame is symmetrically provided on the top of the installation frame, and a ventilation auxiliary channel is provided on the inner wall of the ventilation channel, and the two ends of the ventilation auxiliary channel are respectively connected to the ventilation channel and the installation cavity, and the installation cavity is connected to the outside through the ventilation auxiliary channel and the ventilation channel.

[0006] Furthermore, the top of the mounting frame is covered with a cloth piece, and an insertion block that can be plugged into the ventilation channel is provided on one end of the ventilation channel close to the top of the mounting frame, and the insertion block is provided with ventilation holes extending in the opposite direction of the ventilation channel. The side edges of the cloth piece are detachably fixed to the inside of the ventilation channel through the plug-in fit between the insertion block and the ventilation channel, and the cloth piece is detachably fixed to the top of the mounting frame through the detachable fixation of the side edges of the cloth piece to the inside of the ventilation channel.

[0007] Furthermore, an inserting strip is fixedly provided on one side of the mounting frame, and a slot that can be plugged into and fit with the inserting strip is provided on the other side of the mounting frame opposite to the inserting strip; the distances between both ends of the inserting strip and the nearest edge of the mounting frame are consistent, one end of the slot is connected to the outside, and the distance between the other end of the slot and the nearest edge of the mounting frame is consistent with the distance between the inserting strip and the nearest edge of the mounting frame.

[0008] Furthermore, a mounting platform for supporting the fiberglass board is provided on the top of the mounting frame. Screw holes are correspondingly provided on the fiberglass board and the mounting platform, and bolts that can form threaded fit with the screw holes are also provided. The fiberglass board is fixed to the top of the mounting frame through the threaded fit of the bolts and the screw holes.

[0009] Furthermore, the heat insulation layer, the flame retardant layer, the sound absorbing layer and the sound transparent layer are each provided with two groups, and the two groups of heat insulation layers, flame retardant layers, sound absorbing layers and sound transparent layers are stacked in sequence on both sides of the thermal insulation layer.

[0010] Furthermore, a waterproof layer is coated in the installation cavity, and the waterproof layer can be made of waterproof paint.

[0011] Furthermore, the sound-transmitting layer adopts a perforated plate with a plurality of holes penetrating the surface.

[0012] The utility model has positive effects: (1) The combined structural layer of the utility model includes a heat preservation layer, a thermal insulation layer, a flame retardant layer, a sound absorbing layer and a sound-permeable layer. Through the arrangement of each layer, the stability of the sound absorption is ensured and the flame retardant and heat-insulating capacity is increased; at the same time, a ventilation channel extending along the extension direction from the top to the bottom of the installation frame is symmetrically provided on the outer wall of the installation frame, and a ventilation auxiliary channel is provided on the inner wall of the ventilation channel. The ventilation auxiliary channel is connected to the installation cavity, and the installation cavity is connected to the outside through the ventilation auxiliary channel and the ventilation channel, ensuring the overall ventilation after multiple installation frames are assembled, and avoiding the internal mildew of the combined structural layer due to moisture and airtightness.

[0013] (2) The cloth piece of the present invention is detachably fixed to the top of the mounting frame by detachably fixing the side of the cloth piece to the interior of the ventilation channel. The cloth piece can be detachably mounted and can be quickly replaced after the cloth piece is damaged or contaminated.

[0014] (3) An insert strip is fixedly provided on one side of the installation frame of the present invention, and a slot is provided on the other side of the installation frame opposite to the insert strip, which can be plugged into the insert strip. When multiple installation frames are assembled together, the insertion strip and the slot can be quickly positioned and plugged in through the cooperation between the insertion strip and the slot, which is fast and efficient.

[0015] (4) The fiberglass board and the mounting platform of the present invention are provided with corresponding screw holes, and are also provided with bolts that can form threaded fit with the screw holes. The fiberglass board is fixed to the top of the mounting frame through the threaded fit of the bolts and the screw holes; the fixing by the bolts is stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a structural diagram of the installation frame of the utility model;

[0019] Figure 3 This is a top view of the installation frame of the utility model;

[0020] Figure 4 It is a cross-sectional view of the entire utility model;

[0021] Figure 5 This is a schematic structural diagram of the sound-transmitting layer of the present invention. DETAILED DESCRIPTION

[0022] See Figures 1 to 5 The utility model comprises an installation frame 1; a combined structural layer 3 and a fiberglass board 2 are installed in the installation frame 1, and the fiberglass board 2 is installed on the top of the installation frame 1, and an installation cavity 11 for installing the combined structural layer 3 is formed between the bottom of the installation frame 1 and the fiberglass board 2; the combined structural layer 3 includes a thermal insulation layer 31, a heat insulation layer 32, a flame retardant layer 33, a sound absorbing layer 34 and a sound transparent layer 35; the heat insulation layer 32 is arranged on the outside of the heat insulation layer 31, the flame retardant layer 33 is arranged on the outside of the heat insulation layer 32, the sound absorbing layer 34 is arranged on the outside of the flame retardant layer 33, and the sound transparent layer 35 is arranged on the outside of the sound absorbing layer 34; a ventilation channel 4 is symmetrically provided on the top of the installation frame 1 and extends in the extending direction from the top to the bottom of the installation frame 1, and a ventilation auxiliary channel 41 is provided on the inner wall of the ventilation channel 4, and the two ends of the ventilation auxiliary channel 41 are respectively connected with the ventilation channel 4 and the installation cavity 11, and the installation cavity 11 is connected with the outside through the ventilation auxiliary channel 41 and the ventilation channel 4.

[0023] There are multiple ventilation secondary channels 41 and they are evenly arranged along the extension direction of the ventilation channel 4. Each ventilation secondary channel 41 is connected to the ventilation channel 4 and the installation cavity 11, thereby increasing the ventilation performance.

[0024] By arranging the thermal insulation layer 31, the heat insulating layer 32, the flame retardant layer 33, the sound absorbing layer 34 and the sound transparent layer 35, the stability of the sound absorption is ensured while the flame retardant and heat insulating capabilities can be increased; and by symmetrically providing an air permeable channel 4 extending along the extension direction from the top to the bottom of the installation frame 1 on the outer wall of the installation frame 1 and an air permeable sub-channel 41 arranged on the inner wall of the air permeable channel 4, the air permeable sub-channel 41 is connected to the installation cavity 11, and the installation cavity 11 is connected to the outside through the air permeable sub-channel 41 and the air permeable channel 4, ensuring the overall ventilation after multiple installation frames 1 are assembled, and avoiding the combined structural layer 3 from becoming moldy due to moisture and airtightness.

[0025] The top of the mounting frame 1 is covered with a cloth piece 5, and an insert block 6 that can be plugged in with the ventilation channel 4 is provided on one end of the ventilation channel 4 close to the top of the mounting frame 1. The insert block 6 is provided with ventilation holes 61 extending in the opposite direction of the extension of the ventilation channel 4. The side of the cloth piece 5 is detachably fixed to the inside of the ventilation channel 4 through the plug-in fit of the insert block 6 and the ventilation channel 4. The cloth piece 5 is detachably fixed to the top of the mounting frame 1 through the detachable fixation of the side of the cloth piece 5 to the inside of the ventilation channel 4; the cloth piece 5 is detachably installed and can be quickly replaced after the cloth piece 5 is damaged or contaminated.

[0026] An inserting strip 12 is fixedly provided on one side of the installation frame 1, and a slot 13 that can be plugged into the inserting strip 12 is provided on the other side of the installation frame 1 opposite to the inserting strip 12; the distance between the two ends of the inserting strip 12 and the nearest edge of the installation frame 1 is consistent, one end of the slot 13 is connected to the outside, and the distance between the other end of the slot 13 and the nearest edge of the installation frame 1 is consistent with the distance between the inserting strip 12 and the nearest edge of the installation frame 1; when multiple installation frames 1 are assembled, the insertion strip 12 and the slot 13 can be quickly positioned and plugged in, which is fast and efficient.

[0027] A mounting platform 1-1 for supporting a fiberglass board 2 is provided at the top of the mounting frame 1. Screw holes are correspondingly provided on the fiberglass board 2 and the mounting platform 1-1. Bolts 7 that can form threaded fit with the screw holes are also provided. The fiberglass board 2 is fixed to the top of the mounting frame 1 by the threaded fit of the bolts 7 and the screw holes.

[0028] There are two groups of thermal insulation layers 32, flame retardant layers 33, sound absorbing layers 34 and sound transparent layers 35. The two groups of thermal insulation layers 32, flame retardant layers 33, sound absorbing layers 34 and sound transparent layers 35 are stacked in sequence on both sides of the thermal insulation layer 31 to enhance the sound absorption, flame retardancy and heat insulation effects.

[0029] The thermal insulation layer 31 may be made of materials such as polyurethane foam, EPS, XPS or phenolic foam, and the heat insulating layer may be made of materials such as glass fiber, asbestos, rock wool, silicate, etc.

[0030] The installation cavity 11 is coated with a waterproof layer, which can be made of waterproof paint, to prevent the internal humid environment from corroding the installation frame 1.

[0031] The sound-transmitting layer 35 is a perforated plate with a plurality of holes passing through the surface.

[0032] The working principle of the present invention is as follows: the above-mentioned structure of each thermal insulation layer 31, heat insulation layer 32, flame retardant layer 33, sound absorption layer 34 and sound transmission layer 35 is installed in the installation cavity 11, and the fiberglass board 2 is fixed on the installation platform 1-1 by bolts 7, and then the surface of the fiberglass board 2 is covered with a cloth piece 5, and the cloth piece 5 is fixed to the top of the installation frame 1 by plugging and fitting with the air permeable channel 4 through the plug block 6; when multiple installation frames 1 are assembled, the insertion strips 12 on the side of the installation frame 1 are quickly positioned and plugged in by fitting with the slots 13 to complete the installation.

[0033] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A glass fiber sound-absorbing panel having a mounting frame (1); characterized in that: A composite structural layer (3) and a glass fiber board (2) are installed in the installation frame (1); the glass fiber board (2) is installed on the top of the installation frame (1); and an installation cavity (11) for installing the composite structural layer (3) is formed between the bottom of the installation frame (1) and the glass fiber board (2); the composite structural layer (3) comprises a heat-insulating layer (31), a heat-insulating layer (32), a flame-retardant layer (33), a sound-absorbing layer (34), and a sound-transmitting layer (35); the heat-insulating layer (32) is arranged outside the heat-insulating layer (31), and the flame-retardant layer (33) is arranged outside the heat-insulating layer (31). 32), a sound absorbing layer (34) is arranged on the outside of the flame retardant layer (33), and a sound transparent layer (35) is arranged on the outside of the sound absorbing layer (34); a ventilation channel (4) is symmetrically provided on the top of the installation frame (1) and extends along the extension direction from the top to the bottom of the installation frame (1); a ventilation auxiliary channel (41) is provided on the inner wall of the ventilation channel (4), and both ends of the ventilation auxiliary channel (41) are respectively connected to the ventilation channel (4) and the installation cavity (11), and the installation cavity (11) is connected to the outside through the ventilation auxiliary channel (41) and the ventilation channel (4).

2. The glass fiber sound-absorbing panel according to claim 1, characterized in that: The top of the installation frame (1) is covered with a cloth piece (5), and an insert block (6) that can be plugged in and matched with the ventilation channel (4) is provided on one end of the ventilation channel (4) near the top of the installation frame (1). The insert block (6) is provided with ventilation holes (61) extending in the opposite direction of the ventilation channel (4). The side of the cloth piece (5) is detachably fixed to the inside of the ventilation channel (4) by plugging in and matching with the ventilation channel (4). The cloth piece (5) is detachably fixed to the top of the installation frame (1) by detachably fixing the side of the cloth piece (5) to the inside of the ventilation channel (4).

3. The glass fiber sound-absorbing panel according to claim 1, characterized in that: An inserting strip (12) is fixedly provided on one side of the installation frame (1), and a slot (13) capable of plugging and fitting with the inserting strip (12) is provided on the other side of the installation frame (1) opposite to the side on which the inserting strip (12) is provided; the distances between the two ends of the inserting strip (12) and the nearest edge of the installation frame (1) are consistent, one end of the slot (13) is connected to the outside, and the distance between the other end of the slot (13) and the nearest edge of the installation frame (1) is consistent with the distance between the inserting strip (12) and the nearest edge of the installation frame (1).

4. The glass fiber sound-absorbing panel according to claim 1, characterized in that: The top of the installation frame (1) is provided with an installation platform (1-1) for supporting the fiberglass board (2), the fiberglass board (2) and the installation platform (1-1) are provided with corresponding screw holes, and are also provided with bolts (7) that can form threaded fit with the screw holes, and the fiberglass board (2) is fixed to the top of the installation frame (1) by the threaded fit of the bolts (7) and the screw holes.

5. The glass fiber sound-absorbing panel according to claim 1, characterized in that: The heat-insulating layer (32), the flame-retardant layer (33), the sound-absorbing layer (34), and the sound-transmitting layer (35) are each provided in two groups, and the two groups of heat-insulating layers (32), flame-retardant layers (33), sound-absorbing layers (34), and sound-transmitting layers (35) are stacked in sequence on both sides of the heat-insulating layer (31).

6. The glass fiber sound-absorbing panel according to claim 1, characterized in that: The installation cavity (11) is coated with a waterproof layer, and the waterproof layer can be made of waterproof paint.

7. The glass fiber sound-absorbing panel according to claim 1, characterized in that: The sound-transmitting layer (35) is a perforated plate with a plurality of holes passing through the surface.

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