CN218140285U - Plywood with sound insulation function - Google Patents

Abstract

The utility model relates to a plywood with sound insulation function, including the substrate board, the packing chamber has all been seted up all around to substrate board inner chamber, the outer terminal surface of substrate board is provided with the inner panel, the outer terminal surface that the substrate board was kept away from to the inner panel is provided with the planking, the inner chamber of substrate board is provided with sound-proof structure, sound-proof structure includes the deadening felt, the deadening felt is fixed in one side that the substrate board inner chamber is close to the inner panel. Through setting up sound-proof structure, inhale the sound end and crest support end cooperation by the trough on the deadening felt, carry out one-level sound insulation to the noise of wearing inner panel and planking and handle, by storing up sound chamber ring, the support arm, pass the cooperation of sound passageway and sound absorption filler material, carry out the second grade to remaining noise and inhale the sound and fall the noise reduction treatment, realize the holistic syllable-dividing function of plywood, satisfy the syllable-dividing demand under the service environment, avoid the noise to penetrate normal life and the operational environment that the plywood influences indoor people, improve whole indoor environment's silence nature.

Description

Plywood with sound insulation function

Technical Field

The utility model relates to a plywood technical field especially relates to a plywood with sound insulation function.

Background

The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into single boards or slicing wood blocks into thin wood and then gluing the single boards by using an adhesive, and is usually formed by gluing odd-number layers of single boards and mutually vertical fiber directions of the single boards of adjacent layers.

Plywood is used in many places such as building, fitment, and plywood on the present market does not have the function that gives sound insulation mostly, can not satisfy the syllable-dividing demand under the service environment, and the noise that leads to among the external environment pierces through the plywood and reachs indoorly, influences indoor people's normal life and operational environment, reduces whole indoor environment's silence nature.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that does not have the function that gives sound insulation among the prior art, and the plywood that has the function that gives sound insulation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plywood with function gives sound insulation, includes the substrate board, the packing chamber has all been seted up all around to substrate board inner chamber, the outer terminal surface of substrate board is provided with the inner panel, the outer terminal surface that the substrate board was kept away from to the inner panel is provided with the planking, the inner chamber of substrate board is provided with sound-proof structure.

Preferably, sound-proof structure includes the deadening felt, the deadening felt is fixed in one side that the base material inboard chamber is close to the inner panel, the trough department integrated into one piece of deadening felt has the trough to inhale the sound end, the crest department integrated into one piece of deadening felt has the crest to support the end, the center department of base material inboard chamber is seted up all around storage sound chamber ring and base material inboard chamber be provided with the support arm that uses with storage sound chamber ring cooperation, the inner chamber of support arm is seted up and is linked up the complex sound conduction passageway with storage sound chamber ring, and fills the intracavity and fill the sound absorption filling material that uses with the support arm cooperation.

Preferably, the deadening felt adopts the wave type design, sound end and crest support end are crisscross distribution are inhaled to the trough.

Preferably, the sound insulation nets are fixedly connected to the front side and the rear side of the inner cavity of the sound storage cavity ring, which are close to the sound insulation felt, and the sound insulation nets are designed to be rhombic meshes.

Preferably, one side of the support arm close to the sound storage cavity ring is provided with a large sound absorbing hole communicated and matched with the sound transmission channel, and one side of the support arm far away from the sound storage cavity ring is provided with a small sound absorbing hole communicated and matched with the sound transmission channel.

Preferably, sound absorption grooves are formed in the front side and the rear side of the support arm close to the base material plate, and arc-shaped expansion edges are formed in the outer ends of the sound absorption grooves.

Preferably, the side of the outer plate, the side of the inner plate and the side of the base material plate facing each other are coated with adhesive glue layers.

The utility model discloses in, a plywood with sound insulation function, through setting up sound-proof structure, by the trough on the deadening felt inhale sound end and crest support end cooperation, carry out one-level sound insulation to the noise of wearing inner panel and planking and handle, by storing up sound chamber ring, the support arm, pass the cooperation of sound passageway and sound absorption filler, carry out the second grade to remaining noise and inhale the sound and fall the noise treatment, realize the holistic sound insulation function of plywood, satisfy the syllable-dividing demand under the service environment, avoid the noise to pierce through normal life and the operational environment that the plywood influences indoor people, improve whole indoor environment's silence nature.

Through the sound-proof net that adopts the design of rhombus mesh, carry out supplementary syllable-dividing to storing up sound chamber ring inner chamber's front and back both ends and handle, do benefit to the sound work of inhaling of storing up sound chamber ring, also assist to inhale the sound processing to the noise of penetrating the deadening felt simultaneously, inhale the sound hole and inhale the sound hole for a short time through inhaling the sound hole greatly, promote the support arm and carry out the absorption performance to the noise of penetrating the deadening felt, play the supplementary effect of making an uproar of falling, through inhaling the sound groove, the noise on arriving the support arm assists the absorption, through arc expansion limit, enlarge and inhale the absorption area of sound groove to the noise, through the bonding glue film, to the planking, bond fixedly between inner panel and the base material board.

Drawings

Fig. 1 is a schematic structural view of a plywood with a sound insulation function according to the present invention;

FIG. 2 is an exploded view of the base plate, the inner plate and the outer plate of the present invention;

fig. 3 is an exploded view of the base material plate according to the present invention;

fig. 4 is a partial sectional view of the structure of the support arm and the sound storage cavity ring of the present invention.

In the figure: 1. a substrate board; 2. an inner plate; 3. an outer plate; 4. a sound-insulating structure; 41. a deadening felt; 42. a wave trough sound absorption end; 43. a wave crest supporting end; 44. a sound storage cavity ring; 45. a support arm; 46. a sound transmission channel; 47. a sound absorbing filler material; 5. a sound insulation net; 6. a large sound absorption hole; 7. a small sound absorption hole; 8. a sound absorbing groove; 9. and (6) bonding the adhesive layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a plywood with sound insulation function, including substrate board 1, the packing chamber has all been seted up all around of substrate board 1 inner chamber, the outer terminal surface of substrate board 1 is provided with inner panel 2, the outer terminal surface that substrate board 1 was kept away from to inner panel 2 is provided with planking 3, the inner chamber of substrate board 1 is provided with sound-proof structure 4, through setting up sound-proof structure 4, inhale the cooperation of sound end 42 and crest support end 43 by the trough on the deadening felt 41, carry out one-level sound insulation to the noise of wearing inner panel 2 and planking 3, by sound storage chamber ring 44, support arm 45, pass the cooperation of sound passageway 46 and sound absorption filler 47, carry out the second grade to remaining noise and inhale the sound and fall the processing of making an uproar, realize the holistic sound insulation function of plywood, satisfy the syllable-dividing demand under the service environment, avoid the noise to pierce through normal life and the operational environment that influence indoor people, improve whole indoor environment's silence.

Example two

The improvement on the basis of the first embodiment: a plywood with a sound insulation function comprises a base material plate 1, filling cavities are formed in the periphery of an inner cavity of the base material plate 1, an inner plate 2 is arranged on the outer end face of the base material plate 1, an outer plate 3 is arranged on the outer end face, far away from the base material plate 1, of the inner plate 2, a bonding glue layer 9 is coated on one side, opposite to the base material plate 1, of the outer plate 3, the inner plate 2 and the base material plate 1 and is bonded and fixed, a sound insulation structure 4 is arranged in the inner cavity of the base material plate 1 and comprises a sound insulation felt 41, the sound insulation felt 41 is fixed on one side, close to the inner plate 2, of the inner cavity of the base material plate 1, the sound insulation felt 41 is in a wave type design, a wave trough sound absorption end 42 is integrally formed at the wave trough of the sound insulation felt 41, a wave crest support end 43 is integrally formed at the wave crest of the sound insulation felt 41, the wave trough sound absorption end 42 and the wave crest support end 43 are distributed in a staggered mode and are beneficial to noise absorption work, the center of the inner cavity of the base material plate 1 is provided with a sound storage cavity ring 44, the periphery of the inner cavity of the base material plate 1 is provided with a support arm 45 matched with the sound storage cavity ring 44 for use, the front side and the rear side of the support arm 45 close to the base material plate 1 are respectively provided with a sound absorption groove 8 for auxiliary absorption of noise reaching the support arm 45, the outer end of the sound absorption groove 8 is provided with an arc-shaped expansion edge for expanding the absorption area of the sound absorption groove 8 for noise, the front side and the rear side of the inner cavity of the sound storage cavity ring 44 close to the deadening felt 41 are respectively and fixedly connected with a sound insulation net 5, the sound insulation net 5 adopts a diamond mesh design, the front end and the rear end of the inner cavity of the sound storage cavity ring 44 are subjected to auxiliary sound insulation treatment, the sound absorption work of the sound storage cavity ring 44 is facilitated, meanwhile, the noise penetrating and absorbing deadening the deadening felt 41 is also subjected to auxiliary treatment, the inner cavity of the support arm 45 is provided with a sound transmission channel 46 communicated and matched with the sound storage cavity ring 44, one side of the support arm 45 close to the sound transmission channel 44 is provided with the sound transmission channel 6 communicated with the sound transmission channel 46, one side that storage sound chamber ring 44 was kept away from to support arm 45 is seted up and is passed through the complex little sound hole 7 of inhaling with sound conduction channel 46, promote support arm 45 and carry out the absorptive property to the noise that penetrates deadening felt 41, play the supplementary effect of making an uproar of falling, and it has sound absorption filling material 47 with support arm 45 cooperation use to fill the intracavity packing, sound absorption filling material 47 adopts the soundproof cotton piece, saw-dust particle etc, through setting up sound-proof structure 4, inhale the cooperation of sound end 42 and crest support end 43 by the trough on the deadening felt 41, carry out one-level sound insulation to the noise that penetrates inner panel 2 and planking 3 and handle, by storage sound chamber ring 44, support arm 45, sound conduction channel 46 and sound absorption filling material 47's cooperation, carry out second grade sound absorption noise reduction to remaining noise, realize the holistic sound insulation function of plywood, satisfy the syllable-proofing demand under the service environment, avoid the noise to penetrate plywood and influence indoor people's normal life and operational environment, improve the silence of whole indoor environment.

The utility model discloses in, earlier carry out preliminary syllable-dividing by outer inner panel 2 of plywood and planking 3 and weaken external noise, remaining noise pierces through behind outer inner panel 2 of plywood and planking 3, reachs the outer region of substrate board 1 again, support the end 43 by the crest and provide the support compensation to deadening felt 41, again by the trough on the deadening felt 41 inhale sound end 42 and carry out one-level syllable-dividing absorption processing to remaining noise, the inside region of substrate board 1 is reachd again to the remaining noise of process one-level syllable-dividing absorption processing, at this moment, carry out sound absorption and noise reduction to the remaining noise by sound absorption filling material 47, meanwhile, the remaining noise is in proper order through the big sound hole 6 of inhaling on support arm 45, inhale sound hole 7 and inhale sound groove 8 and inhale the sound after, conduct the absorbing noise to storing up in sound cavity ring 44 through sound conduction channel 46 again and weaken the storage, can accomplish the second grade of remaining noise and inhale the sound and fall the processing work of making an uproar, the noise that weakens at last by a wide margin again carries out supplementary weakening by plywood inner panel 2 and planking 3 in proper order, can realize the noise of external noise insulation function.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. Plywood with sound insulation, comprising a substrate board (1), characterized in that: the utility model discloses a sound insulation board, including base material board (1), inner panel (2), planking (3) are provided with to the outer terminal surface that base material board (1) was kept away from in inner panel (2), the inner chamber of base material board (1) is provided with sound insulation structure (4).

2. Plywood with sound insulation function according to claim 1, characterized in that sound-proof structure (4) includes deadening felt (41), deadening felt (41) are fixed in the one side that base material board (1) inner chamber is close to inner panel (2), the trough department integrated into one piece of deadening felt (41) has trough to inhale sound end (42), the crest department integrated into one piece of deadening felt (41) has crest support end (43), the center department of base material board (1) inner chamber has seted up storage sound chamber ring (44) and all be provided with around base material board (1) inner chamber with storage sound chamber ring (44) cooperation use support arm (45), the inner chamber of support arm (45) has seted up with storage sound chamber ring (44) intercommunication complex biography sound passageway (46), and fills the intracavity and has filled with the sound absorption filler material (47) that uses with support arm (45) cooperation.

3. Plywood with acoustic insulation according to claim 2, c h a r a c t e r i z e d in that the acoustic felt (41) is of a wave-type design, the sound-absorbing end of the wave troughs (42) and the sound-supporting end of the wave crests (43) being staggered.

4. Plywood with a sound insulation function according to claim 2, characterized in that sound insulation nets (5) are fixedly connected to the front and back sides of the inner cavity of the sound storage cavity ring (44) close to the sound insulation felt (41), and the sound insulation nets (5) are designed to be diamond meshes.

5. Plywood with sound insulation according to claim 2, characterized in that the side of the arm (45) close to the sound storage cavity ring (44) is provided with a large sound absorption hole (6) which is in communication fit with the sound transmission channel (46), and the side of the arm (45) far from the sound storage cavity ring (44) is provided with a small sound absorption hole (7) which is in communication fit with the sound transmission channel (46).

6. The plywood with the sound insulation function according to claim 2, wherein the front side and the rear side of the support arm (45) close to the base material plate (1) are provided with sound absorption grooves (8), and the outer ends of the sound absorption grooves (8) are provided with arc-shaped expansion edges.

7. Plywood with acoustic insulation according to claim 1, characterized in that the facing sides of the outer panel (3), the inner panel (2) and the substrate panel (1) are coated with a layer of glue (9).

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