Wall cloth
By setting rectangular arrays of square grooves and an elastic surface layer on the wallpaper base, the shrinkage problem during wallpaper installation is solved, achieving seamless flatness and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING TENGHE DECORATION MATERIALS CO LTD
- Filing Date
- 2025-03-06
- Publication Date
- 2026-04-28
AI Technical Summary
Wallpaper is prone to shrinkage and wrinkles during installation, which affects the installation effect.
Design a wallpaper with square grooves arranged in a rectangular array on the base layer, polyester fibers woven into elastic yarns, and the surface layer composed of a twill weave. The polyester fibers are twisted to enhance extensibility, and a concave-convex structure is formed by hot pressing to increase friction.
It improves the extensibility and laying effect of wallpaper, reduces shrinkage, ensures seamless flatness, and extends service life.
Smart Images

Figure CN224173628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wall decoration, and more specifically, it relates to a wallpaper. Background Technology
[0002] Wallpaper is a type of fabric used for covering walls and is a common form of interior decoration. Compared to traditional wall paint, wallpaper has advantages such as faster construction and less environmental impact. When laying wallpaper, it is necessary to stretch and iron it to make it flat and lay it on the wall, and then remove the excess. However, when pushing the wallpaper to stretch it, it may shrink back and wrinkle, affecting the laying effect. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a wallpaper.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a wallpaper, including a base layer, wherein a plurality of grooves are provided on the base layer, the grooves are distributed in a rectangular array, and the longitudinal spacing and the transverse spacing of the plurality of grooves are the same.
[0005] The present invention is further configured such that the cross-section of the groove is square.
[0006] The present invention is further configured such that: a surface layer is fixedly connected to one side of the base layer, the surface layer has greater extensibility than the base layer, and the surface layer covers the side of the base layer that has a groove.
[0007] The present invention is further configured such that the surface layer is woven from elastic yarn into a twill weave.
[0008] The present invention is further configured such that the elastic yarn is made of twisted polyester fibers.
[0009] The present invention is further configured such that the depth of the groove is less than half the thickness of the base layer.
[0010] In summary, this utility model has the following beneficial effects: the high extensibility of polyester ensures the extensibility of the wallpaper; the rectangular array of grooves forms a concave-convex structure on the side of the base layer away from the wall, thereby increasing the friction applied to the wallpaper by the operator during installation and reducing the overall shrinkage of the wallpaper; the grooves with square cross-sections, combined with the equidistant rectangular array distribution, ensure that the extensibility of the base layer in the longitudinal direction is the same as its extensibility in the transverse direction, while ensuring the continuity of the raised parts of the base layer between the grooves, thus ensuring the extensibility of the base layer and enabling the wallpaper to be seamlessly flattened on the wall surface. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a diagram of the surface structure of the present invention.
[0013] In the diagram: 1. Base layer; 2. Groove; 3. Surface layer. Detailed Implementation
[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0015] Example: A type of wallpaper, such as Figure 1 As shown, it includes a base layer 1, on which a plurality of grooves 2 are provided. The grooves 2 are arranged in a rectangular array. The longitudinal spacing and the transverse spacing of the grooves 2 are the same. The cross-section of the grooves 2 is square. The depth of the grooves 2 is less than half the thickness of the base layer 1.
[0016] Specifically, the base layer 1 is woven from polyester yarn. The high extensibility of polyester ensures the extensibility of the wallpaper. A groove 2 is formed on one side of the base layer 1 by hot pressing. The rectangular array of grooves 2 forms a concave-convex structure on the side of the base layer 1 away from the wall, thereby increasing the friction applied to the wallpaper by the operator during installation and reducing the overall shrinkage of the wallpaper. The grooves 2 with square cross sections, combined with the equidistant rectangular array distribution, ensure that the extensibility of the base layer 1 in the longitudinal direction is the same as its extensibility in the transverse direction. At the same time, it ensures the continuity of the raised parts of the base layer 1 between the grooves 2, thereby ensuring the extensibility of the base layer 1 and allowing the wallpaper to be seamlessly flattened on the wall. Reducing the depth of the grooves 2 can ensure the strength of the base layer 1 and ensure the service life of the wallpaper.
[0017] like Figure 1 , Figure 2 As shown, a surface layer 3 is fixedly connected to one side of the base layer 1. The surface layer 3 has greater extensibility than the base layer 1. The surface layer 3 covers the side of the base layer 1 with the groove 2. The surface layer 3 is woven into a twill weave using elastic yarns, which are made of twisted polyester fibers. Specifically, the base layer 1 and the surface layer 3 are sewn together with stitching. The thickness of the surface layer 3 is less than that of the base layer 1. The extensibility of the twill weave combined with the elasticity of the polyester fibers ensures the extensibility of the surface layer 3. The greater extensibility of the surface layer 3 prevents it from hindering the extensibility and deformation of the base layer 1, thus ensuring the overall extensibility of the wallpaper. The surface of the surface layer 3 is relatively flat. As the base layer 1 extends, the surface layer 3 makes the surface of the wallpaper smoother after being flattened. When flattening, the surface layer 3 deforms inward under external pressure, ensuring the friction applied to the wallpaper by the operator.
[0018] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A type of wallpaper, characterized in that: Includes a base layer (1), on which a plurality of grooves (2) are provided, the grooves (2) are distributed in a rectangular array, and the longitudinal spacing and the transverse spacing of the plurality of grooves (2) are the same.
2. The wallpaper according to claim 1, characterized in that: The cross-section of the groove (2) is square.
3. The wallpaper according to claim 1, characterized in that: A surface layer (3) is fixedly connected to one side of the base layer (1). The surface layer (3) has greater extensibility than the base layer (1). The surface layer (3) covers the side of the base layer (1) with a groove (2).
4. The wallpaper according to claim 3, characterized in that: The outer layer (3) is woven from elastic yarns into a twill weave.
5. The wallpaper according to claim 4, characterized in that: The elastic yarn is made of twisted polyester fibers.
6. The wallpaper according to claim 1, characterized in that: The depth of the groove (2) is less than half the thickness of the base layer (1).