A new type of composite floor with bamboo-wood decorative layer

By incorporating a grooved structure and a backing balancing layer into the resilient flooring substrate, the problems of unrealistic imitation effects and insufficient structural strength in existing resilient flooring have been solved. This results in bamboo and wood decorative flooring with high bonding strength and resistance to deformation, suitable for home decoration and construction.

CN224338564UActive Publication Date: 2026-06-09ZHEJIANG JIASHI YIBAO FLOORING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIASHI YIBAO FLOORING CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing resilient flooring suffers from problems such as unrealistic imitation effects, insufficient bonding strength, and weak resistance to deformation in terms of surface decoration and structural strength, which affect its performance and aesthetics.

Method used

It adopts a bamboo and wood decorative layer, an elastic flooring substrate layer, and a high-strength adhesive structure. By setting V-shaped, U-shaped, arc-shaped, or irregular groove structures on the surface of the substrate layer to increase the amount of adhesive, combined with a backing balancing layer, a composite structure with high adhesive strength and deformation resistance is formed.

Benefits of technology

It achieves the decorative effect of natural bamboo and wood, has high bonding strength, strong resistance to deformation, quick installation, high overall cost performance, and is suitable for a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a novel composite flooring with a bamboo and wood decorative layer, comprising a bamboo and wood decorative layer, a resilient flooring substrate layer, a high-strength adhesive bonding structure for the substrate, and a balancing layer. The bamboo and wood decorative layer is fixedly connected to the top of the resilient flooring substrate layer via the high-strength adhesive bonding structure, and the balancing layer is adhesively connected to the bottom of the resilient flooring substrate layer. The high-strength adhesive bonding structure includes several groove structures formed on the upper surface of the resilient flooring substrate layer, each groove structure containing adhesive. The groove structures can be V-shaped, U-shaped, arc-shaped, or irregular in shape. This utility model possesses the decorative effect of natural bamboo and wood, has an attractive appearance, high adhesive strength, strong resistance to deformation, a wide range of applications, quick installation, convenient maintenance, and a high overall cost-performance ratio.
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Description

Technical Field

[0001] This utility model relates to the field of flooring technology, and in particular to a novel composite flooring with a bamboo and wood decorative layer. Background Technology

[0002] Decorative patterns on resilient flooring are typically achieved by applying a printed pattern film via online heat lamination or hot pressing. While this creates a realistic imitation, it cannot truly replicate the surface effect and feel of natural materials like solid wood or bamboo flooring. Structurally, it cannot adequately meet the requirements for high elasticity and a comfortable feel underfoot. Traditional resilient flooring with a wood veneer suffers from insufficient adhesive strength, leading to delamination, and its weak resistance to deformation makes it prone to bending and warping, affecting normal use. Utility Model Content

[0003] To address the aforementioned technical problems, a novel composite flooring with a bamboo and wood decorative layer is provided. The technical means employed in this invention are as follows:

[0004] A novel composite flooring with a bamboo and wood decorative layer includes: a bamboo and wood decorative layer, an elastic flooring substrate layer, a high-strength adhesive structure for the substrate, and a balancing layer. The bamboo and wood decorative layer is fixedly connected to the top of the elastic flooring substrate layer through the high-strength adhesive structure for the substrate, and the balancing layer is bonded to the bottom of the elastic flooring substrate layer.

[0005] The high-strength adhesive structure of the substrate includes several groove structures formed on the upper surface of the elastic floor substrate layer, wherein the groove structures contain adhesive, and the groove structures are V-shaped, U-shaped, arc-shaped or irregular in shape.

[0006] Furthermore, the thickness of the elastic floor substrate layer is 3.0-10.0 mm, and the distance between two adjacent groove structures is 1.0-10.0 mm.

[0007] Furthermore, the depth of the V-shaped structure is 0.2-1.0 mm and the width is 0.3-3.0 mm.

[0008] Furthermore, the depth of the U-shaped structure is 0.2-1.0 mm and the width is 0.3-3.0 mm.

[0009] Furthermore, the depth of the arc-shaped structure is 0.2-1.0 mm and the width is 0.3-3.0 mm.

[0010] Furthermore, the irregular structure has a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

[0011] Furthermore, the bamboo and wood decorative layer is a thin sheet of wood or a thin sheet of bamboo.

[0012] Furthermore, the thickness of the bamboo and wood decorative layer is 0.4-2.5 mm.

[0013] Furthermore, the balancing layer is a composite cork sheet.

[0014] Furthermore, the thickness of the balancing layer is 0.6-2.0 mm.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. It has the decorative effect of natural bamboo and wood.

[0017] This new type of composite flooring with a bamboo and wood decorative layer has a surface made of solid wood or bamboo, providing a natural and realistic feel underfoot.

[0018] 2. Beautiful appearance

[0019] This new type of composite flooring with a bamboo and wood decorative layer has a surface texture formed by natural materials, which is equivalent to solid wood flooring or bamboo flooring, making the product more easily accepted.

[0020] 3. High bonding strength

[0021] This new type of composite flooring with a bamboo and wood decorative layer uses a high-strength adhesive bonding structure, resulting in high bonding strength and good performance.

[0022] 4. Strong resistance to deformation

[0023] This new type of composite flooring with bamboo and wood decorative layer has a backing balancing layer, forming a symmetrical structure and strong resistance to deformation.

[0024] 5. Wide range of applications

[0025] This new type of composite flooring with a bamboo and wood decorative layer not only has a natural decorative surface, but also possesses the excellent properties of other resilient flooring, such as being less prone to deformation and having better waterproof performance, thus having a wider range of applications.

[0026] 6. Quick installation and easy maintenance

[0027] This new type of composite flooring with bamboo and wood decorative layer is quick to install, requires no joists, and can be used after 24 hours.

[0028] 7. High overall cost performance

[0029] This new type of composite flooring with a bamboo and wood decorative layer has excellent performance and a high overall cost-effectiveness.

[0030] Based on the above reasons, this utility model can be widely promoted in fields such as home decoration or construction. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a structural schematic diagram of the composite flooring in a specific embodiment of this utility model.

[0033] Figure 2 This is a partial structural diagram of the composite flooring in a specific embodiment of the present invention.

[0034] Figure 3 This is a schematic diagram of the high-strength bonding structure of the substrate in a specific embodiment of this utility model.

[0035] Figure 4 This is a schematic diagram of the V-shaped groove structure in a specific embodiment of this utility model.

[0036] Figure 5 This is a schematic diagram of the U-shaped groove structure in a specific embodiment of this utility model.

[0037] Figure 6 This is a schematic diagram of the arc-shaped groove structure in a specific embodiment of this utility model.

[0038] Figure 7 This is a schematic diagram of the irregular groove structure in a specific embodiment of the present invention.

[0039] In the diagram: 1. Bamboo and wood decorative layer; 2. Resilient flooring substrate layer; 3. Balancing layer; 4. Groove structure; 5. Adhesive. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0041] This utility model provides a novel composite floor with a bamboo and wood decorative layer, which relates to an elastic floor for indoor installation and belongs to an indoor floor paving material.

[0042] This utility model discloses a novel composite flooring with a bamboo and wood decorative layer, mainly comprising a bamboo and wood decorative layer 1, an elastic flooring substrate layer 2, etc. It also includes a high-strength adhesive bonding structure for the substrate and a backing balancing layer 3. The high-strength adhesive bonding structure consists of several groove structures 4 formed on the upper surface of the elastic flooring substrate layer 2, increasing the amount of adhesive and adhesion. The groove structures 4 contain adhesive 5. The elastic flooring substrate layer 2 is firmly bonded to the bamboo and wood decorative layer 1 through the high-strength adhesive bonding structure, and simultaneously bonded to the backing balancing layer 3, achieving high bonding strength and high resistance to deformation elastic flooring.

[0043] As a preferred embodiment, the bamboo and wood decorative layer 1 is a natural wood veneer.

[0044] As a preferred embodiment, the bamboo and wood decorative layer 1 can also be a natural bamboo sheet.

[0045] In a preferred embodiment, the thickness d1 of the sheet is 0.4-2.5 mm.

[0046] As a preferred embodiment, the backing balancing layer 3 is a composite cork sheet.

[0047] In a preferred embodiment, the thickness d3 of the backing balancing layer 3 is 0.6-2.0 mm.

[0048] In a preferred embodiment, the thickness d2 of the resilient floor substrate layer 2 is 3.0-10.0 mm.

[0049] In a preferred embodiment, the distance between two adjacent groove structures 4 is 1.0-10.0 mm.

[0050] In a preferred embodiment, the groove structure 4 on the surface of the substrate layer is a V-shaped structure with a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

[0051] In a preferred embodiment, the groove structure 4 on the surface of the substrate layer is a U-shaped structure with a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

[0052] In a preferred embodiment, the groove structure 4 on the surface of the substrate layer is an arc-shaped structure with a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

[0053] In a preferred embodiment, the groove structure 4 on the surface of the substrate layer is an irregular shape with a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

[0054] Example 1

[0055] A novel composite flooring with a bamboo and wood decorative layer mainly includes a bamboo and wood decorative layer and a resilient flooring substrate layer. Its key feature is the inclusion of a high-strength adhesive structure for the substrate and a backing balancing layer. The high-strength adhesive structure has a grooved design to increase the amount of adhesive and adhesion. The substrate is firmly bonded to the bamboo and wood decorative layer via the high-strength adhesive structure, and simultaneously bonded to the backing balancing layer, achieving high adhesive strength and highly resistant to deformation resilient flooring.

[0056] Its decorative layer is constructed from a natural wood veneer, with a thickness of 1.1 mm. Its backing balancing layer is constructed from a composite cork veneer, with a thickness of 1.5 mm. The substrate layer surface has a V-shaped groove structure, 0.5 mm deep and 1.0 mm wide, with a spacing of 3.0 mm between adjacent groove structures. The substrate layer thickness is 4.5 mm.

[0057] Example 2

[0058] Unlike Example 1, in this example, the thickness of the wood veneer is 0.4 mm, 1.45 mm, or 2.5 mm. The thickness of the composite cork veneer is 0.6 mm, 1.3 mm, or 2.0 mm. The depth of the V-shaped structure is 0.2 mm, 0.6 mm, or 1.0 mm, and the width is 0.3 mm, 1.65 mm, or 3.0 mm. The spacing between two adjacent groove structures 4 is 1.0 mm, 5.5 mm, or 10.0 mm. The thickness of the substrate layer is 3.0 mm, 6.5 mm, or 10.0 mm.

[0059] Example 3

[0060] A novel composite flooring with a bamboo and wood decorative layer mainly includes a bamboo and wood decorative layer and a resilient flooring substrate layer. It also includes a high-strength adhesive bonding structure for the substrate and a backing balancing layer. The high-strength adhesive bonding structure consists of several groove structures 4 formed on the upper surface of the resilient flooring substrate layer 2, increasing the amount of adhesive and adhesion. The substrate is firmly bonded to the bamboo and wood decorative layer through the high-strength adhesive bonding structure, and simultaneously bonded to the backing balancing layer, achieving a resilient floor with high adhesive strength and high resistance to deformation.

[0061] Its decorative layer is constructed from a natural bamboo veneer, 1.5mm thick. Its backing balancing layer is constructed from a composite cork veneer, 1.5mm thick. The substrate layer surface features a U-shaped groove structure, 0.7mm deep and 1.5mm wide. The distance between two adjacent groove structures is 5.0mm. The substrate layer thickness is 5.0mm.

[0062] Example 4

[0063] Unlike Example 3, in this example, the thickness of the bamboo sheet is 0.4 mm, 1.45 mm, or 2.5 mm. The depth of the U-shaped structure is 0.2 mm, 0.6 mm, or 1.0 mm, and the width is 0.3 mm, 1.65 mm, or 3.0 mm.

[0064] Example 5

[0065] A novel composite flooring with a bamboo and wood decorative layer mainly includes a bamboo and wood decorative layer and a resilient flooring substrate layer. It also includes a high-strength adhesive structure for the substrate and a backing balancing layer. The high-strength adhesive structure consists of several groove structures 4 formed on the upper surface of the resilient flooring substrate layer 2, increasing the amount of adhesive and adhesion. The substrate is firmly bonded to the bamboo and wood decorative layer through the high-strength adhesive structure, and simultaneously bonded to the backing balancing layer, achieving a high-strength adhesive and highly deformation-resistant resilient floor.

[0066] Its decorative layer is constructed from a natural wood veneer, with a thickness of 1.3 mm. Its backing balancing layer is constructed from a composite cork veneer, with a thickness of 1.8 mm. The substrate layer surface has a U-shaped groove structure, 0.8 mm deep and 2.0 mm wide. The spacing between two adjacent groove structures 4 is 5.0 mm. The substrate layer thickness is 6.0 mm.

[0067] Example 6

[0068] A novel composite flooring with a bamboo and wood decorative layer mainly includes a bamboo and wood decorative layer and a resilient flooring substrate layer. It also includes a high-strength adhesive structure for the substrate and a backing balancing layer. The high-strength adhesive structure consists of several groove structures 4 formed on the upper surface of the resilient flooring substrate layer 2, increasing the amount of adhesive and adhesion. The substrate is firmly bonded to the bamboo and wood decorative layer through the high-strength adhesive structure, and simultaneously bonded to the backing balancing layer, achieving a high-strength adhesive and highly deformation-resistant resilient floor.

[0069] Its decorative layer is constructed from a natural wood veneer, with a thickness of 1.2 mm. Its backing balancing layer is constructed from a composite cork veneer, with a thickness of 1.8 mm. The substrate layer surface has an arc-shaped groove structure, 0.5 mm deep and 1.0 mm wide. The distance between two adjacent groove structures 4 is 4.0 mm. The substrate layer thickness is 4.0 mm.

[0070] Example 7

[0071] Unlike Example 6, in this example, the groove structure on the surface of the substrate layer is an irregular shape with a depth of 0.2 mm, 0.6 mm or 1.0 mm and a width of 0.3 mm, 1.65 mm or 3.0 mm.

[0072] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A novel composite flooring with a bamboo and wood decorative layer, characterized in that, include: Bamboo and wood decorative layer (1), elastic floor substrate layer (2), high-strength adhesive structure of substrate and balancing layer (3), wherein the bamboo and wood decorative layer (1) is fixedly connected to the top of the elastic floor substrate layer (2) through the high-strength adhesive structure of substrate, and the balancing layer (3) is bonded to the bottom of the elastic floor substrate layer (2); The high-strength adhesive structure of the substrate includes several groove structures (4) formed on the upper surface of the elastic floor substrate layer (2), wherein the groove structure (4) contains adhesive (5), and the groove structure (4) is a V-shaped structure, a U-shaped structure, an arc-shaped structure or an irregular shape.

2. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The thickness of the elastic floor substrate layer (2) is 3.0-10.0 mm, and the distance between two adjacent groove structures (4) is 1.0-10.0 mm.

3. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The depth of the V-shaped structure is 0.2-1.0 mm, and the width is 0.3-3.0 mm.

4. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The depth of the U-shaped structure is 0.2-1.0 mm, and the width is 0.3-3.0 mm.

5. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The arc-shaped structure has a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

6. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The irregular structure has a depth of 0.2-1.0 mm and a width of 0.3-3.0 mm.

7. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The bamboo and wood decorative layer (1) is a thin sheet of wood or a thin sheet of bamboo.

8. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The thickness of the bamboo and wood decorative layer (1) is 0.4-2.5 mm.

9. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The balancing layer (3) is a composite cork sheet.

10. The novel composite flooring with a bamboo and wood decorative layer according to claim 1, characterized in that, The thickness of the balancing layer (3) is 0.6-2.0 mm.