Multi-layer sound insulation wallpaper structure

Abstract

The utility model provides a multilayer sound insulation wallpaper structure, which relates to the technical field of indoor decoration materials and comprises a wallpaper main body, an edge pressing strip is connected to the outer surface of the edge of the wallpaper main body in a gluing mode, and an inner connecting strip is connected to the rear portion of the edge pressing strip through a screw. The sound insulation wallpaper has the advantages of being high in strength, high in flexibility and good in sound insulation performance, the composite material is soft, easy to bend and beneficial to storage, carrying and transportation, the advantages of being soft, light, thin, easy to curl and easy to lay of traditional wallpaper and the advantage of being good in noise reduction effect of a traditional sound insulation board are effectively combined, indoor decoration work is more flexible and rapid, and the sound insulation effect is better. The transportation cost of decoration materials is reduced, and the problem that the indoor noise reduction construction process is tedious due to the fact that an indoor wall decoration material in the existing market does not have a material combining the noise reduction performance and the functions of being easy to curl and lay is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of interior decoration materials, in particular to a multi-layer sound insulation wallpaper structure. Background Art

[0002] With the acceleration of urbanization, noise pollution in living and working environments is becoming increasingly serious, which has a negative impact on people's physical and mental health. Although traditional wallpaper performs well in beautifying indoor spaces, it is lacking in noise elimination and isolation. For residents who need noise reduction, noise reduction board building materials will be the first choice to reduce the noise of the house.

[0003] Traditional wallpaper focuses on aesthetics and is soft, light, easy to curl and easy to lay, but its sound insulation effect is poor. Traditional sound insulation boards have good noise reduction effects, but the material is hard, thick, and cannot be curled, making them inconvenient to transport and lay. The interior wall decoration materials on the existing market do not have a material that combines noise reduction performance with the functions of easy curling and easy laying, resulting in a cumbersome indoor noise reduction construction process. Utility Model Content

[0004] The disclosed embodiments relate to a multi-layer sound-insulating wallpaper structure to solve the problem that traditional wallpaper focuses on aesthetics and has the characteristics of being soft, light, thin, easy to curl and easy to lay, but has poor sound insulation effect, while traditional sound insulation boards have good noise reduction effect, but are made of hard material, thick, cannot be curled, and are inconvenient to transport and lay. The interior wall decoration materials in the existing market do not have a material that combines noise reduction performance with the functions of being easy to curl and lay, resulting in a cumbersome indoor noise reduction construction process.

[0005] In a first aspect of the present disclosure, a multi-layer sound-insulating wallpaper structure is provided, specifically comprising: a wallpaper main body, an edge molding glued to the outer surface of the edge of the wallpaper main body, an inner connecting strip connected to the rear of the edge molding by screws, the wallpaper main body further comprising: a base material layer, the base material layer is located at the innermost layer of the wallpaper main body, a noise reduction layer, the noise reduction layer is located at the outer layer of the base material layer, and is composed of non-woven fabric and wear-resistant sound-insulating film, the outer layer of the noise reduction layer is glued to a cushion layer, the cushion layer is made of environmentally friendly polyurethane foam material, the outer layer of the cushion layer is provided with a metal screen layer, the outer layer of the metal screen layer is provided with a sound-absorbing cotton layer, the sound-absorbing cotton layer is composited by a multi-layer structure of sound-absorbing cotton, the outer layer of the sound-absorbing cotton layer is glued to a decorative layer, and the decorative layer is located at the outermost layer of the wallpaper main body.

[0006] In at least some embodiments, the substrate layer is made of highly filled synthetic paper, and the rear surface of the substrate layer is covered with a double-sided adhesive layer.

[0007] In at least some embodiments, the wear-resistant sound insulation film in the noise reduction layer is made of Zr-MOF powder, carbon nanofiber, and organic silicone adhesive.

[0008] In at least some embodiments, the multi-layer sound-absorbing cotton of the sound-absorbing cotton layer is a composite of mineral wool, glass wool, and polyester fiber.

[0009] In at least some embodiments, a glue coating groove is processed on the rear surface of the inner connecting strip, and an adhesive reinforcement ridge is provided on the inner surface of the glue coating groove. The inner connecting strip, the glue coating groove and the adhesive reinforcement ridge are manufactured by extrusion molding.

[0010] In at least some embodiments, a convex strip is provided in front of the inner connecting strip, and a spiral hole is opened on the front surface of the convex strip.

[0011] In at least some embodiments, the left and right edges of the front surface of the edge molding are provided with wedge surfaces, the edge molding is made by extrusion molding, a positioning hole is opened through the edge molding, and the edge molding is installed in front of the internal strip by connecting the positioning hole with the screw of the spiral hole.

[0012] In at least some embodiments, the side edges of the decorative layer are glued and connected inside the gap between the edge molding and the inner connecting strip.

[0013] The utility model provides a multi-layer sound insulation wallpaper structure, which has the following beneficial effects:

[0014] The soundproof wallpaper in the utility model is made of multiple layers of materials with different functions, so that the soundproof wallpaper has the characteristics of high strength, high flexibility and sound insulation performance. The composite material is soft and easy to bend, which is convenient for storage, carrying and transportation. It effectively combines the advantages of traditional wallpaper being soft, thin, easy to curl and easy to lay with the advantages of traditional sound insulation boards being good in noise reduction effect, making indoor decoration work more flexible and quick, and reducing the transportation cost of decoration materials.

[0015] In addition, an edge reinforcement structure consisting of an edge strip and an inner strip is provided. The edge strip and the inner strip are provided at the joint position of adjacent wallpaper bodies. The inner strip is bonded to the wall by an adhesive and contacts the edge of the wallpaper body. The decorative layer protruding from the edge of the wallpaper body is partially covered and glued to the outer surface of the inner strip. The edge strip is fixed and installed by screws, which can achieve the fastening of the edge of the decorative layer, avoid the appearance of gaps at the joint position of the wallpaper body, hide dust and affect the appearance, and avoid the edge of the wallpaper body from warping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0018] In the attached figure:

[0019] Figure 1 A schematic diagram showing the overall structure of the present application;

[0020] Figure 2 It shows a schematic structural diagram of the wallpaper main body of the present application in a layered state;

[0021] Figure 3 Shows a schematic diagram of the structure of the rear of this application;

[0022] Figure 4 It shows the structural schematic diagram of the internal connecting strip of the present application;

[0023] Figure 5 It shows a schematic structural diagram of the bonding reinforcement rib of the present application;

[0024] Figure 6 Shows the application Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.

[0025] Reference Signs List

[0026] 1. Base material layer; 2. Noise reduction layer; 3. Cushion layer; 4. Metal mesh layer; 5. Sound-absorbing cotton layer; 6. Decorative layer; 8. Edge molding; 801. Positioning jack; 9. Internal connecting strip; 901. Glue groove; 902. Adhesive reinforcement ridge; 903. Spiral hole. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figures 1 to 6 :

[0029] The utility model proposes a multi-layer sound insulation wallpaper structure, including: a wallpaper body, an edge strip 8 is glued to the outer surface of the edge of the wallpaper body, and an inner strip 9 is connected to the rear of the edge strip 8 by screws. The wallpaper body also includes: a base material layer 1, the base material layer 1 is located at the innermost layer of the wallpaper body, a noise reduction layer 2, the noise reduction layer 2 is located at the outer layer of the base material layer 1, and is composed of non-woven fabric and wear-resistant sound insulation film. The outer layer of the noise reduction layer 2 is glued to a soft cushion layer 3, and the soft cushion layer 3 is made of environmentally friendly polyurethane foam material to play a shock-absorbing role. The outer layer of the soft cushion layer 3 A metal screen layer 4 is provided to improve the firmness of the wallpaper body; a sound-absorbing cotton layer 5 is provided on the outer layer of the metal screen layer 4; the sound-absorbing cotton layer 5 is composited by a multi-layer sound-absorbing cotton; the outer layer of the sound-absorbing cotton layer 5 is glued and connected with a decorative layer 6; the decorative layer 6 is located on the outermost layer of the wallpaper body, so that the soundproof wallpaper has the characteristics of high strength, high flexibility and sound insulation performance; and the composite material is soft and easy to bend, which is convenient for storage, carrying and transportation, effectively combining the advantages of traditional wallpaper being soft, thin, easy to curl and easy to lay and the advantages of traditional sound insulation boards being good in noise reduction effect.

[0030] In the disclosed embodiment, the substrate layer 1 is made of highly filled synthetic paper, and the rear surface of the substrate layer 1 is covered with a double-sided adhesive layer; the substrate layer 1 is adhered to the wall by the double-sided adhesive, so that the wallpaper body is firmly installed on the wall.

[0031] In the disclosed embodiment, the wear-resistant sound insulation film in the noise reduction layer 2 is made of Zr-MOF powder, carbon nanofiber, and organic silicone adhesive to enhance the sound insulation effect and wear resistance.

[0032] In the embodiment of the present disclosure, the multi-layer structure of the sound-absorbing cotton layer 5 is a composite of mineral wool, glass wool, and polyester fiber, which is used to further improve the sound absorption effect.

[0033] Example 2: On the basis of Example 1, the rear surface of the inner strip 9 is processed with a glue groove 901, and the inner surface of the glue groove 901 is convexly provided with an adhesive reinforcement ridge 902. The setting of the adhesive reinforcement ridge 902 can increase the contact knots between the inner strip 9 and the wall during the gluing process, further improving the bonding strength. The inner strip 9, the glue groove 901 and the adhesive reinforcement ridge 902 are made by extrusion molding; a ridge is provided in front of the inner strip 9, and a spiral hole 903 is opened on the front surface of the ridge; a wedge surface is provided on the left and right edges of the front surface of the edge bead 8, and the edge bead 8 is made by extrusion molding, and a positioning socket 801 is opened through the edge bead 8. 8 is installed in front of the inner strip 9 by screw connection of the positioning socket 801 and the spiral hole 903; the side edge of the decorative layer 6 is glued to the gap between the edge molding 8 and the inner strip 9, and the edge molding 8 and the inner strip 9 are provided at the docking position of the adjacent wallpaper bodies. The inner strip 9 is adhered to the wall by an adhesive and contacts the edge of the wallpaper body. The part of the decorative layer 6 protruding from the edge of the wallpaper body covers and is glued to the outer surface of the inner strip 9. The edge molding 8 is fixed and installed by screws, which can achieve the fastening of the edge of the decorative layer 6, avoid the situation that the edge of the wallpaper body is warped, and avoid the appearance of gaps at the joints of the wallpaper body to hide dust and affect the appearance.

[0034] The working principle of this embodiment: First, before installing the soundproof wallpaper, it is necessary to clean the wall to avoid dust and other attachments on the wall surface, and then stick the wallpaper body to the wall through the upper glue on the back of the base material layer 1, and install the inner strip 9 on the edge of the wallpaper body. Apply glue to the inside of the adhesive reinforcement ridge 902 and stick it on the wall, so that the decorative layer 6 of the protruding part of the edge of the soundproof wallpaper covers the front surface of the inner strip 9, and glue the decorative layer 6 and the inner strip 9 by glue, and continue to install other soundproof wallpapers. After the soundproof wallpapers on both sides are fitted with the inner strip 9, the edge molding 8 is installed in front of the inner strip 9 through the screw connection of the positioning socket 801 and the spiral hole 903, and the edge of the decorative layer 6 is clamped to effectively prevent the edge of the wallpaper body from warping.

[0035] In this article, there are several points to note:

[0036] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0037] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0038] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A multi-layer sound insulation wallpaper structure, comprising: The wallpaper body is characterized in that an edge strip (8) is glued to the outer surface of the edge of the wallpaper body, and an inner strip (9) is connected to the rear of the edge strip (8) by screws. The wallpaper body also includes: a base material layer (1), the base material layer (1) is located at the innermost layer of the wallpaper body, a noise reduction layer (2), the noise reduction layer (2) is located at the outer layer of the base material layer (1), and is composed of non-woven fabric and wear-resistant sound insulation film, the outer layer of the noise reduction layer (2) is glued to a cushion layer (3), the cushion layer (3) is made of environmentally friendly polyurethane foam material, the outer layer of the cushion layer (3) is provided with a metal screen layer (4), the outer layer of the metal screen layer (4) is provided with a sound-absorbing cotton layer (5), the sound-absorbing cotton layer (5) is composited by multi-layer sound-absorbing cotton, the outer layer of the sound-absorbing cotton layer (5) is glued to a decorative layer (6), and the decorative layer (6) is located at the outermost layer of the wallpaper body.

2. A multi-layer sound insulation wallpaper structure according to claim 1, characterized in that: The substrate layer (1) is made of highly filled synthetic paper, and the rear surface of the substrate layer (1) is covered with a double-sided adhesive layer.

3. The multi-layer sound insulation wallpaper structure according to claim 1, characterized in that: The rear surface of the inner connecting strip (9) is processed with a glue coating groove (901), and the inner surface of the glue coating groove (901) is provided with a bonding reinforcement ridge (902). The inner connecting strip (9), the glue coating groove (901) and the bonding reinforcement ridge (902) are manufactured by extrusion molding.

4. A multi-layer sound insulation wallpaper structure according to claim 3, characterized in that: A convex strip is provided in front of the inner connecting strip (9), and a spiral hole (903) is opened on the front surface of the convex strip.

5. The multi-layer sound insulation wallpaper structure according to claim 4, characterized in that: The left and right edges of the front surface of the edge strip (8) are provided with wedge surfaces. The edge strip (8) is made by extrusion molding. A positioning hole (801) is opened through the edge strip (8). The edge strip (8) is installed in front of the internal strip (9) by screw connection between the positioning hole (801) and the spiral hole (903).

6. The multi-layer sound insulation wallpaper structure according to claim 5, characterized in that: The side edge of the decorative layer (6) is glued and connected inside the gap between the edge molding (8) and the inner connecting strip (9).

Images