Waterproof breathable wallpaper

By designing multi-layer structures in wallpaper, including polymer breathable membranes and anti-stick non-woven fabrics, the problem of waterproof wallpaper is solved, the waterproof and breathable properties and sound absorption effect of the wall are achieved, and the living environment is improved. Comfort and aesthetics.

CN222500855UActive Publication Date: 2025-02-18WUJIANG WALLMATE DECORATION MATERIALS
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Patent Information

Application Number
CN202420981877.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-02-18
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing waterproof wallpaper is not breathable, causing moisture inside the wall, affecting waterproof performance, and prone to mold and falling off.

Method used

A waterproof and breathable type wallpaper is designed, including a base layer, an adhesive layer, a sound absorbing layer, a buffer layer, a decorative cloth layer, a first waterproof and breathable layer and a second waterproof and breathable layer. These layers achieve a balance between waterproof and breathable through the combination of materials such as polymer breathable films, polypropylene fabrics and anti-stick non-woven fabrics.

Benefits of technology

Effectively prevent the wall from growing dampness and mold, maintain good breathability, improve the waterproof performance of the wall, reduce reflected sound, extend the service life of the wallpaper, and improve the comfort and aesthetics of the living environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222500855U_ABST
Patent Text Reader

Abstract

The utility model discloses waterproof breathable wallpaper which comprises a base layer, a bonding layer arranged at the bottom of the base layer, a sound absorption layer arranged above the base layer, a buffer layer arranged above the sound absorption layer, a decorative cloth layer arranged at the top of the buffer layer and a first waterproof breathable layer arranged at the top of the base layer. A second waterproof breathable layer is arranged between the buffer layer and the decorative cloth layer, the first waterproof breathable layer, the buffer layer, the decorative cloth layer, the second waterproof breathable layer and the sound absorption layer are arranged, through the design of the first waterproof breathable layer and the second waterproof breathable layer, the wall surface is effectively prevented from being moist and breeding of mould, meanwhile, good breathability is kept, and the waterproof performance of the wall surface is improved; the sound absorption layer is made of a polyester fiber material, has a good sound absorption effect and can effectively reduce reflection sound of a wall surface, the buffer layer can provide good buffer and protection functions, stress pressure of the wall surface is reduced, the service life of the wallpaper is prolonged, and smoothness of the wallpaper is kept.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to wallpapers, and in particular relates to a waterproof and breathable wallpaper. Background Art

[0002] Wallpaper is a commonly used interior decoration material that can beautify the environment and improve living comfort. According to different materials and craftsmanship, wallpaper can be divided into many types, each with its own characteristics and applicable scenarios. Wallpaper is an interior decoration material for wall mounting. Because of its various colors, rich patterns, safety and environmental protection, convenient construction, and affordable prices, it has become popular in various countries and is especially respected by many customers. With the development of the industry, the materials of wallpaper have become more and more abundant. Different wallpaper materials have different characteristics and different applicable places.

[0003] However, the existing waterproof wallpaper is not breathable, and the wall surface cannot normally discharge moisture and water vapor. In the long run, it will cause moisture inside the wall, which will affect the waterproof performance of the wallpaper, making it prone to mold and falling off. At the same time, it will cause the moisture and impurities accumulated in the wall to be unable to be discharged, easily causing indoor air to be damp and odorous, affecting the living environment and health. Utility Model Content

[0004] The purpose of the utility model is to provide a waterproof and breathable wallpaper to solve the problem that the existing waterproof wallpaper is not breathable and the wall surface cannot normally discharge moisture and water vapor, which will cause moisture inside the wall in the long run, thereby affecting the waterproof performance of the wallpaper, making it prone to mold and falling off. At the same time, it causes the moisture and impurities accumulated in the wall to be unable to be discharged, easily causing indoor air to be damp and odorous, affecting the living environment and health.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof and breathable wallpaper, comprising a base layer;

[0006] An adhesive layer is arranged at the bottom of the base layer, a sound absorbing layer is arranged above the base layer, a buffer layer is arranged above the sound absorbing layer, and a decorative cloth layer is arranged on the top of the buffer layer;

[0007] A first waterproof and breathable layer is arranged at the top of the base layer, and a second waterproof and breathable layer is arranged between the buffer layer and the decorative fabric layer.

[0008] Preferably, the first waterproof breathable layer and the second waterproof breathable layer have a thickness of 0.4-0.7 mm, and the first waterproof breathable layer and the second waterproof breathable layer are made of a polymer breathable film, a polypropylene fabric, and an anti-adhesive non-woven fabric.

[0009] Preferably, the thickness of the sound absorbing layer is 2 mm, the thickness of the buffer layer is 5 mm, and the thickness of the decorative fabric layer is 2 mm.

[0010] Preferably, the base layer is made of polypropylene fiber woven cloth, the sound-absorbing layer is made of polyester fiber material, and the decorative cloth layer is made of fiber cotton textile.

[0011] Preferably, an anti-sticking layer is provided at the bottom of the adhesive layer, a hand-tear portion is provided at the right side of the bottom of the anti-sticking layer, and a reinforcing layer is provided at an inner position of the adhesive layer.

[0012] Preferably, the reinforcing layer is a honeycomb fiber mesh structure, and the anti-sticking layer array is arranged at the bottom of the adhesive layer.

[0013] Preferably, a temperature-variable coating is provided at the top of the decorative fabric layer, and the thickness of the temperature-variable coating is 0.2-0.4 mm.

[0014] Compared with the prior art, the utility model provides a waterproof and breathable wallpaper, which has the following beneficial effects:

[0015] 1. Through the setting of the first waterproof and breathable layer, the buffer layer, the decorative cloth layer, the second waterproof and breathable layer and the sound-absorbing layer, and through the design of the first and second waterproof and breathable layers, the wall surface can be effectively prevented from moisture and mold growth, while maintaining good air permeability and improving the waterproof performance of the wall surface. The sound-absorbing layer is made of polyester fiber material and has good sound absorption effect, which can effectively reduce the sound reflected by the wall surface and improve the comfort of the home environment. The design of the buffer layer can provide good buffering and protection functions, reduce the stress on the wall surface and extend the service life of the wallpaper. The decorative cloth layer is made of fiber cotton textile with moderate thickness, which has elegant decorative effect without being too exaggerated, and improves the overall aesthetics of the wall surface. The base layer is made of polypropylene fiber woven cloth with stable structure, firm and durable, which can effectively support the overall wall structure and maintain the flatness of the wallpaper.

[0016] 2. Through the setting of adhesive layer, anti-sticking layer, hand-tear part and reinforcing layer, the setting of anti-sticking layer can effectively prevent the wallpaper from sticking to tools and wall during pasting, thereby ensuring the fitting effect of wallpaper. The design of hand-tear part can be conveniently disassembled when changing wallpaper, without the need for additional removal tools, reducing the construction difficulty. The reinforcing layer adopts honeycomb fiber mesh structure, which can increase the adhesion and firmness of wallpaper, ensuring that the wallpaper is adhered to the wall for a long time. The design structure of anti-sticking layer, hand-tear part and reinforcing layer is reasonable, the operation is simple during construction, the construction efficiency is improved, and time and cost are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic structural diagram of the anti-sticking layer in the utility model.

[0019] In the figure: 1. Adhesive layer; 2. Base layer; 3. First waterproof and breathable layer; 4. Sound-absorbing layer; 5. Buffer layer; 6. Second waterproof and breathable layer; 7. Decorative fabric layer; 8. Temperature-changing coating; 9. Anti-sticking layer; 10. Hand-tear part; 11. Reinforcement layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-2 A waterproof and breathable wallpaper is shown, comprising a base layer 2;

[0022] An adhesive layer 1 is arranged at the bottom of the base layer 2, a sound absorbing layer 4 is arranged above the base layer 2, a buffer layer 5 is arranged above the sound absorbing layer 4, and a decorative fabric layer 7 is arranged at the top of the buffer layer 5;

[0023] A first waterproof and breathable layer 3 is arranged at the top of the base layer 2 , and a second waterproof and breathable layer 6 is arranged between the buffer layer 5 and the decorative fabric layer 7 .

[0024] The thickness of the first waterproof breathable layer 3 and the second waterproof breathable layer 6 is 0.4-0.7 mm. The first waterproof breathable layer 3 and the second waterproof breathable layer 6 are made of polymer breathable film, polypropylene fabric and anti-adhesive non-woven fabric.

[0025] The thickness of the sound absorbing layer 4 is 2 mm, the thickness of the buffer layer 5 is 5 mm, and the thickness of the decorative fabric layer 7 is 2 mm.

[0026] The base layer 2 is made of polypropylene fiber woven cloth, the sound absorbing layer 4 is made of polyester fiber material, and the decorative cloth layer 7 is made of fiber cotton textile.

[0027] An anti-sticking layer 9 is arranged at the bottom of the adhesive layer 1 , a hand-tear portion 10 is arranged at the right side of the bottom of the anti-sticking layer 9 , and a reinforcing layer 11 is arranged at the inner position of the adhesive layer 1 .

[0028] The reinforcing layer 11 is a honeycomb fiber mesh structure, and the anti-sticking layer 9 is arranged in an array at the bottom of the adhesive layer 1 .

[0029] A temperature-variable coating 8 is provided at the top of the decorative fabric layer 7, and the thickness of the temperature-variable coating 8 is 0.2-0.4 mm.

[0030] In this embodiment, the specific implementation steps of a waterproof and breathable wallpaper are as follows: first, ensure that the wall surface is flat, dry, clean, and free of dust, oil, and other debris; select a suitable waterproof and breathable wallpaper as needed; ensure that the wallpaper size matches the wall size; unfold the wallpaper and lay it flat on the ground to allow it to flatten naturally for subsequent use; tear off the anti-sticking layer 9 through the hand-tear portion 10; paste the wallpaper on the wall surface according to the wall surface size; use a special tool to press the wallpaper from the middle to both sides to ensure that it fits firmly; process the seams of the wallpaper to ensure that the seams are smoothly connected without gaps; use a special edge pressing tool or soft cloth to gently press the wallpaper from top to bottom to ensure that the wallpaper fits the wall surface completely; wait for the wallpaper to dry thoroughly, and then check whether the wallpaper is firm and whether the overall effect meets expectations. If necessary, a waterproof coating can be applied for reinforcement.

[0031] like Figure 1 As shown, a first waterproof and breathable layer 3 is provided at the top position of the base layer 2, and a second waterproof and breathable layer 6 is provided at the middle position of the buffer layer 5 and the decorative cloth layer 7. The thickness of the first waterproof and breathable layer 3 and the second waterproof and breathable layer 6 is 0.4-0.7 mm. The first waterproof and breathable layer 3 and the second waterproof and breathable layer 6 are made of polymer breathable film, polypropylene fabric and anti-sticking non-woven fabric. The thickness of the sound-absorbing layer 4 is 2 mm, the thickness of the buffer layer 5 is 5 mm, and the thickness of the decorative cloth layer 7 is 2 mm. The base layer 2 is made of polypropylene fiber woven cloth, the sound-absorbing layer 4 is made of polyester fiber material, and the decorative cloth layer 7 is made of fiber cotton textile.

[0032] Preferably, the first waterproof and breathable layer 3 is mainly used to prevent moisture from penetrating into the base layer 2 while maintaining air permeability to avoid moisture problems caused by poor sealing of the base layer 2. The polymer breathable membrane has good waterproof performance and air permeability, which can effectively prevent moisture penetration while allowing air circulation, helping to regulate indoor humidity and prevent various problems caused by moisture. The buffer layer 5 can have a shock-absorbing effect, improve the comfort of the living environment, effectively isolate external noise, and reduce the impact of structural vibration. The decorative fabric layer 7 can not only beautify the base layer 2, but also protect the base layer 2 from external damage. The decorative fabric layer spun from fiber cotton has good durability and comfort, and can enhance the overall comfort and aesthetics of the room. The sound-absorbing layer 4 can effectively absorb sound waves, reduce sound reflection and penetration, and is very helpful for improving speech clarity and reducing noise. The polyester fiber material has good sound-absorbing properties, and a thickness of 2 mm is sufficient to meet general noise absorption needs. The first waterproof and breathable layer 3 arranged on the top of the base layer 2 of this structure and the second waterproof and breathable layer 6 in the middle position are not only effectively waterproof and breathable, but also provide good sound absorption and buffering effects. At the same time, the decorative fabric layer 7 increases the aesthetics and protective functions.

[0033] like Figure 1-2As shown, a anti-sticking layer 9 is arranged at the bottom of the adhesive layer 1, a hand-tear portion 10 is arranged at the right side of the bottom of the anti-sticking layer 9, a reinforcing layer 11 is arranged inside the adhesive layer 1, the reinforcing layer 11 is a honeycomb fiber mesh structure, and the anti-sticking layer 9 is arranged in an array at the bottom of the adhesive layer 1.

[0034] Preferably, the anti-sticking layer 9 is mainly provided to avoid loose adhesion or accidental adhesion during the pasting process, making it difficult for the adhesive to adhere, thereby protecting the adhesive layer from being mistakenly adhered. The function of the hand-tear portion 10 is to facilitate the user to easily tear the anti-sticking layer 9 when necessary, thereby peeling off the adhesive layer 1. The reinforcing layer 11, especially the reinforcing layer with a honeycomb fiber mesh structure, can significantly improve the overall strength and stability of the adhesive layer. This structure can improve the bearing capacity and durability of the adhesive layer without increasing the weight and volume, ensuring that the adhesive layer can remain intact after long-term use. The combined design of the anti-sticking layer 9, the hand-tear portion 10, the reinforcing layer 11 and the adhesive layer 1 not only improves the practicality and safety of the product, but also enhances the durability of the product.

[0035] like Figure 1 As shown, a temperature-variable coating 8 is provided at the top of the decorative fabric layer 7, and the thickness of the temperature-variable coating 8 is 0.2-0.4 mm.

[0036] Optionally, the temperature-variable coating 8 has temperature-sensing properties and can present different colors or patterns as the temperature changes, adding a unique visual effect to the wall decoration. It can be customized according to different design requirements, incorporating creative design elements into the wall decoration to show a personalized style. The temperature-variable coating 8 has good anti-fouling properties, is easy to clean, and is not easily stained, keeping the wall clean and beautiful.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof and breathable wallpaper, comprising a base layer (2); An adhesive layer (1) is provided at the bottom of the base layer (2), a sound absorbing layer (4) is provided above the base layer (2), a buffer layer (5) is provided above the sound absorbing layer (4), and a decorative fabric layer (7) is provided at the top of the buffer layer (5); Features: A first waterproof and breathable layer (3) is arranged at the top of the base layer (2), and a second waterproof and breathable layer (6) is arranged between the buffer layer (5) and the decorative fabric layer (7); the thickness of the first waterproof and breathable layer (3) and the second waterproof and breathable layer (6) is 0.4-0.7 mm, and the first waterproof and breathable layer (3) and the second waterproof and breathable layer (6) are made of a polymer breathable film, a polypropylene fabric, and an anti-adhesive non-woven fabric; the thickness of the sound-absorbing layer (4) is 2 mm, the thickness of the buffer layer (5) is 5 mm, and the thickness of the decorative fabric is 2 mm. The thickness of the layer (7) is 2 mm; the base layer (2) is made of polypropylene fiber woven cloth, the sound absorbing layer (4) is made of polyester fiber material, and the decorative cloth layer (7) is made of fiber cotton textile; an anti-sticking layer (9) is arranged at the bottom of the adhesive layer (1), a hand-tear portion (10) is arranged at the right position of the bottom of the anti-sticking layer (9), and a reinforcing layer (11) is arranged at the inner position of the adhesive layer (1); the reinforcing layer (11) is a honeycomb fiber mesh structure, and the anti-sticking layer (9) is arranged in an array at the bottom of the adhesive layer (1).

2. The waterproof and breathable wallpaper according to claim 1, characterized in that: A temperature-variable coating (8) is provided at the top of the decorative fabric layer (7), and the thickness of the temperature-variable coating (8) is 0.2-0.4 mm.