Slot type acoustic panel

Abstract

The utility model discloses a slot type acoustic panel which comprises a wood acoustic panel, slot grooves are formed in the surface of the wood acoustic panel, penetrating holes are formed in the surface of the wood acoustic panel and located below the slot grooves, a protective panel is fixedly connected to the top of the wood acoustic panel, and the protective panel is fixedly connected with a protective cover. The protection panel comprises a high-performance ceramic coating, an aluminum oxide ceramic coating and an aluminum alloy plate layer, and the bottom of the wood sound absorption plate is fixedly connected with a protection back plate. According to the utility model, through the arrangement of the slot grooves and the through holes in the wood sound-absorbing board, sound waves in the external environment can be reflected, scattered and subjected to viscous loss for many times, so that the silencing effect is achieved, and through the arrangement of the protective panel, the aluminum alloy board layer, the high-performance ceramic coating and the aluminum oxide ceramic coating, the sound-absorbing effect is improved. Good strength protection and wear-resistant and scratch-resistant protection can be formed on the surface of the wood acoustic board, and the probability that the wood acoustic board is damaged, abraded and scratched due to collision is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slit type sound absorption board, concretely to a slit type sound absorption board. BACKGROUND

[0002] ‌Slit type sound absorption board is a kind of sound-absorbing material with unique strip-shaped opening design, is widely used in the acoustic decoration of various building spaces, and the sound absorption principle of slit sound absorption board is mainly realized by reflection, scattering and viscous loss of sound wave, when sound wave is incident to slit sound absorption board, part of sound wave is reflected, and part enters the inside of board body through strip-shaped opening, in the hole and the cavity behind, sound wave is converted into heat energy by multiple reflection, scattering and viscous loss, effectively reduces middle-high frequency noise, reduces indoor reverberation, and improves speech intelligibility‌.

[0003] At present, slit type sound absorption board lacks effective wear-resistant scratch-resistant protection on the surface, so that the surface is easy to be abraded and scratched during use, which affects the overall aesthetic appearance, and the side of slit type sound absorption board also lacks effective thermal insulation protection, so that the use requirement of user cannot be met. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of slit type sound absorption boards, with the advantages that effectively improve the wear-resistant scratch-resistant performance and thermal insulation performance of slit type sound absorption board surface, facilitate user to use.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of slit type sound absorption board, including wooden sound absorption board, the surface of the wooden sound absorption board is equipped with slit groove, the surface of the wooden sound absorption board and below slit groove is equipped with perforation, the top of the wooden sound absorption board is fixedly connected with protective panel, the protective panel includes high-performance ceramic coating, aluminum oxide ceramic coating and aluminum alloy plate layer, the bottom of the wooden sound absorption board is fixedly connected with protective backboard, and the protective backboard includes polyurethane thermal insulation composite board layer and glass fiber insulation board layer.

[0006] As a preferred scheme, the right side of the wooden sound absorption board is equipped with positioning jack, and the top of the positioning jack is equipped with clamping groove.

[0007] As a preferred scheme, the left side of the wooden sound absorption board is fixedly connected with positioning plug, the top of the positioning plug is equipped with containing hole, the right end of the bottom of the containing hole is fixedly connected with metal spring piece, the left end of the top of the metal spring piece is fixedly connected with clamping block, the left end of the bottom of the metal spring piece is fixedly connected with inclined spring piece, and the bottom of the inclined spring piece is movably connected to the bottom of the containing hole.

[0008] As a preferred scheme, the bottom of the glass fiber insulation board layer is pasted with a TPU film layer, and the bottom of the TPU film layer is coated with a chlorinated rubber coating.

[0009] As a preferred scheme, the bottom of the wood sound absorption board is fixedly connected with a glass fiber reinforced plate, and the bottom of the glass fiber reinforced plate is fixedly connected to the top of the protective back plate.

[0010] As a preferred scheme, the bottom of the alumina ceramic coating is coated on the top of the aluminum alloy plate layer, and the bottom of the high-performance ceramic coating is coated on the top of the alumina ceramic coating.

[0011] As a preferred scheme, the bottom of the polyurethane insulation composite board layer is fixedly connected to the top of the glass fiber insulation board layer, and the thickness of the polyurethane insulation composite board layer is equal to the thickness of the glass fiber insulation board layer.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The wood sound absorption board is provided with a slitted groove and a perforation, so that sound waves in the external environment can be reflected, scattered and viscously consumed multiple times, thereby achieving the effect of sound attenuation.

[0014] The wood sound absorption board is provided with a slitted groove and a perforation, so that sound waves in the external environment can be reflected, scattered and viscously consumed multiple times, thereby achieving the effect of sound attenuation.

[0015] The wood sound absorption board is provided with a slitted groove and a perforation, so that sound waves in the external environment can be reflected, scattered and viscously consumed multiple times, thereby achieving the effect of sound attenuation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a perspective view of the utility model;

[0017] Figure 2 is a bottom view structural schematic diagram of the utility model;

[0018] Figure 3 is a protective panel structural schematic diagram of the utility model;

[0019] Figure 4 is a protective backboard structural schematic diagram of the utility model;

[0020] Figure 5 is a partial enlarged view of A in the utility model Figure 1 .

[0021] In the drawing: 1, wooden sound absorption board; 2, protective panel; 21, high-performance ceramic coating; 22, aluminum oxide ceramic coating; 23, aluminum alloy plate layer; 3, glass fiber reinforced plate; 4, protective backboard; 41, polyurethane thermal insulation composite board layer; 42, glass fiber thermal insulation board layer; 43, TPU film layer; 44, chlorinated rubber coating; 5, positioning plug; 6, strip slot; 7, perforation; 8, positioning plug hole; 9, clamping groove; 10, metal spring piece; 11, inclined spring piece; 12, containing hole; 13, clamping block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. In this specification, "in one embodiment" does not refer to the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments. EMBODIMENT

[0024] Please refer to Figures 1-5As shown, the utility model provides a slit type sound absorption board, including wooden sound absorption board 1, the surface of wooden sound absorption board 1 is equipped with slit groove 6, the surface of wooden sound absorption board 1 and be located the lower part of slit groove 6 is equipped with perforation 7, the top of wooden sound absorption board 1 is fixedly connected with protective panel 2, protective panel 2 includes high performance ceramic coating 21, aluminium oxide ceramic coating 22 and aluminium alloy plate layer 23, the bottom of wooden sound absorption board 1 is fixedly connected with protective backboard 4, and protective backboard 4 includes polyurethane thermal insulation composite board layer 41 and glass fibre thermal insulation board layer 42.

[0025] In the technical scheme, the sound waves in the external environment are reflected, scattered and viscously consumed multiple times by the slit groove 6 and the perforation 7 in the wooden sound absorption board 1, so that the sound-absorbing effect is achieved; the protective panel 2, the aluminium alloy plate layer 23, the high performance ceramic coating 21 and the aluminium oxide ceramic coating 22 are arranged to form good strength protection, wear resistance, scratch resistance on the surface of the wooden sound absorption board 1, so that the probability of damage, wear and scratch of the wooden sound absorption board 1 caused by collision is effectively reduced; the protective backboard 4, the polyurethane thermal insulation composite board layer 41 and the glass fibre thermal insulation board layer 42 are arranged to form double-layer thermal insulation protection on the back of the wooden sound absorption board 1, so that the probability of heat loss in the building is effectively reduced, and the use requirement of the user is greatly met. Embodiment

[0026] As shown in the utility model as Figure 1 , Figure 2 and Figure 5 the right side of the wooden sound absorption board 1 is provided with a positioning jack 8, the top of the positioning jack 8 is provided with a clamping groove 9, the left side of the wooden sound absorption board 1 is fixedly connected with a positioning plug 5, the top of the positioning plug 5 is provided with a receiving hole 12, the right end of the bottom of the receiving hole 12 is fixedly connected with a metal spring 10, the left end of the top of the metal spring 10 is fixedly connected with a clamping block 13, the left end of the bottom of the metal spring 10 is fixedly connected with an inclined spring 11, and the bottom of the inclined spring 11 is movably connected to the bottom of the receiving hole 12.

[0027] In the technical scheme, the positioning jack 8 and the positioning plug 5 are arranged to facilitate the splicing operation between the two groups of wooden sound absorption boards 1 during the overall installation, and the clamping groove 9, the clamping block 13, the metal spring 10, the inclined spring 11 and the receiving hole 12 are arranged to enable the clamping block 13 to be inserted into the inside of the clamping groove 9 during the splicing between the positioning jack 8 and the positioning plug 5, so that the probability of loosening of the positioning plug 5 from the inside of the positioning jack 8 is reduced, and the stability of the overall splicing and installation is improved. Embodiment

[0028] As shown in the utility model as Figures 1-4As shown, the glass fiber insulation board layer 42 is pasted with a TPU film layer 43, the bottom of the TPU film layer 43 is coated with a chlorinated rubber coating layer 44, the bottom of the wooden sound-absorbing board 1 is fixedly connected with a glass fiber reinforced plate 3, the bottom of the glass fiber reinforced plate 3 is fixedly connected to the top of the protective back plate 4, the bottom of the aluminum oxide ceramic coating layer 22 is coated on the top of the aluminum alloy plate layer 23, the bottom of the high-performance ceramic coating layer 21 is coated on the top of the aluminum oxide ceramic coating layer 22, the bottom of the polyurethane insulation composite board layer 41 is fixedly connected to the top of the glass fiber insulation board layer 42, and the thickness of the polyurethane insulation composite board layer 41 is equal to the thickness of the glass fiber insulation board layer 42.

[0029] In the technical solution, the TPU film layer 43 and the chlorinated rubber coating layer 44 are arranged to form good waterproof protection on the back of the protective back plate 4, effectively reducing the influence of the moisture inside the wall on the protective back plate 4, and the glass fiber reinforced plate 3 is arranged to form good strength protection inside the wooden sound-absorbing board 1, effectively reducing the probability of damage of the wooden sound-absorbing board 1 due to stress.

[0030] The working principle of the utility model is: through the arrangement of the wooden sound-absorbing board 1, the strip slot 6 and the perforation 7, the sound waves from the outside can enter the strip slot 6 and the perforation 7 inside the wooden sound-absorbing board 1 in the process of use, and the sound waves are reflected, scattered and viscous loss for many times, so that the effect of sound absorption is achieved, through the arrangement of the protective panel 2, because the aluminum alloy plate layer 23 in the protective panel 2 has good strength, good strength protection is formed on the surface of the wooden sound-absorbing board 1, the probability of damage of the surface of the wooden sound-absorbing board 1 due to collision is reduced, and at the same time, under the action of the high-performance ceramic coating layer 21 and the aluminum oxide ceramic coating layer 22, double-layer wear-resistant and scratch-resistant protection is formed on the surface of the aluminum alloy plate layer 23, effectively reducing the probability of wear and scratch of the surface of the aluminum alloy plate layer 23, and at the same time, through the arrangement of the protective back plate 4, because the polyurethane insulation composite board layer 41 and the glass fiber insulation board layer 42 in the protective back plate 4 both have good heat preservation and heat insulation performance, double-layer heat preservation and heat insulation protection is formed on the back of the wooden sound-absorbing board 1, effectively reducing the probability of heat loss inside the building, greatly meeting the use requirement of the user.

[0031] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0032] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the best mode for carrying out the present application, or those which are apparent).

[0033] Finally, it should be noted that the above-mentioned embodiments are merely used to illustrate the technical solutions of the present application, but not to limit the protection scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A slatted acoustic panel comprising a wooden acoustic panel (1), characterized in that: The surface of the wood sound absorption board (1) is provided with a slit groove (6), the surface of the wood sound absorption board (1) and below the slit groove (6) is provided with a perforation (7), the top of the wood sound absorption board (1) is fixedly connected with a protective panel (2), the protective panel (2) comprises a high-performance ceramic coating (21), an alumina ceramic coating (22) and an aluminum alloy plate layer (23), the bottom of the wood sound absorption board (1) is fixedly connected with a protective backboard (4), and the protective backboard (4) comprises a polyurethane thermal insulation composite board layer (41) and a glass fiber thermal insulation board layer (42).

2. A slatted panel according to claim 1, characterized in that: The right side of the wood sound absorption board (1) is provided with a positioning jack (8), and the top of the positioning jack (8) is provided with a clamping groove (9).

3. A slatted panel according to claim 1, characterized in that: The left side of the wood sound absorption board (1) is fixedly connected with a positioning plug (5), the top of the positioning plug (5) is provided with a containing hole (12), the right end of the bottom of the containing hole (12) is fixedly connected with a metal spring piece (10), the left end of the top of the metal spring piece (10) is fixedly connected with a clamping block (13), the left end of the bottom of the metal spring piece (10) is fixedly connected with an inclined spring piece (11), and the bottom of the inclined spring piece (11) is movably connected to the bottom of the containing hole (12).

4. A slatted panel according to claim 1, characterized in that: The bottom of the glass fiber thermal insulation board layer (42) is attached with a TPU film layer (43), and the bottom of the TPU film layer (43) is coated with a chlorinated rubber coating (44).

5. A slatted panel according to claim 1, characterized in that: The bottom of the wood sound absorption board (1) is fixedly connected with a glass fiber reinforced plate (3), and the top of the glass fiber reinforced plate (3) is fixedly connected to the top of the protective backboard (4).

6. A slatted panel according to claim 1, characterized in that: The bottom of the alumina ceramic coating (22) is coated on the top of the aluminum alloy plate layer (23), and the bottom of the high-performance ceramic coating (21) is coated on the top of the alumina ceramic coating (22).

7. A slatted panel according to claim 1, characterized in that: The bottom of the polyurethane thermal insulation composite board layer (41) is fixedly connected to the top of the glass fiber thermal insulation board layer (42), and the thickness of the polyurethane thermal insulation composite board layer (41) is equal to the thickness of the glass fiber thermal insulation board layer (42).

Images