Wooden multilayer composite ecological board

By using carbon fiber reinforcement strips in wooden boards and bonding them to the base board, the problem of bending of the boards caused by different levels of moisture inside and outside the boards is solved, and the board's resistance to humidity changes and product quality are improved.

CN223326599UActive Publication Date: 2025-09-12ZHENGHE COUNTY GELV WOOD IND
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Patent Information

Application Number
CN202421887108.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-12
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, wooden boards are prone to bending when the moisture levels inside and outside the boards are different.

Method used

Carbon fiber reinforcement strips are bonded to the base board. The carbon fiber reinforcement strips are carbon fiber membrane structures with a width of 2-5 cm, arranged at intervals and in the same direction as the board fibers. They are used to enhance the tensile strength of the board. The base board is medium-density fiberboard or solid wood board. Vertical mesh carbon fiber reinforcement strips are added to the middle of the medium-density fiberboard and particleboard.

Benefits of technology

It effectively avoids the bending of the board when the humidity changes, improves the product's resistance to humidity changes, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wooden multilayer composite ecological board, which is characterized in that a longitudinal base material board is attached to the lower part of a transverse base material board, the transverse base material board and the longitudinal base material board are vertically attached at intervals to form a base material board, carbon fiber reinforcing strips are attached to the upper surface and the lower surface of the base material board, and a veneer is arranged above the carbon fiber reinforcing strips. According to the wooden multilayer composite ecological board, the situation that gaps possibly exist in the middle of a stranded cable under the condition that low tension is used in the actual use process in the prior art is improved, and the situation that the board is bent when the humidity changes violently can be effectively avoided by arranging the carbon fiber reinforcing strips for increasing the tension resistance; and the two sides are stretched by using the carbon fiber reinforcing strips, so that the humidity change resistance of the product is improved, and the product quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wood production, in particular to a wooden multi-layer composite ecological board. Background Art

[0002] Eco-board, a building material, has many names in the industry, the most common of which are paint-free board and melamine board. Originally called melamine board, it was later forced to change its name due to the Chinese dairy product contamination incident. The industry now generally calls it paint-free board. Some also call it eco-board, but this term is too general, as many eco-friendly boards can also be called eco-board, which can easily lead to confusion.

[0003] Generally, panel furniture for home use on the market is mostly based on medium-density fiberboard (MDF) and particleboard, essentially using standard melamine veneer. In contrast, multi-layer solid wood or blockboard, the base materials for narrowly defined eco-friendly boards, offer far superior performance. Multi-layer solid wood base materials primarily focus on thickness and texture. A good base material exhibits uniform thickness, good texture, no voids or overlaps, and a smooth, flat surface with no bulges. Blockboard also considers thickness, followed by the quality of the internal wood blocks. A good blockboard base material features uniform wood blocks, free of bark, curved edges, or large voids, and a smooth, flat surface with no bulges. Most vendors use eco-friendly boards made from MDF, but some eco-friendly boards utilize multi-layer solid wood or blockboard, which offer far superior performance in this regard. Because eco-friendly boards require a higher level of surface flatness, the overall effect of multi-layer solid wood is slightly better than that of blockboard. The choice of multi-layer solid wood base material can be tailored to individual needs. Eco-friendly boards are widely used in home decor, panel furniture, cabinets, wardrobes, and bathroom cabinets.

[0004] Currently, China Patent No.: CN202322046280.7 discloses a multi-layer bamboo-wood composite ecological board, which aims to solve the current problem that bamboo integrated materials need to be pressed and flattened during the processing process, and great internal stress is generated during the pressing process. Therefore, after the bamboo integrated materials are cut into panels, if they are exposed to moisture, the panels will warp due to internal stress. The board comprises a core structure, a wear-resistant coating applied to the surface of the core structure, and edge strips hot-pressed and fixed to the four sides of the core structure. The core structure comprises a core material component, a fireproof component hot-pressed and fixed to the top of the core material component, and a moisture-proof component hot-pressed and fixed to the bottom of the core material component. Both ends of the core material component, the fireproof component and the moisture-proof component are adhesively fixed to the edge strips. The utility model has fire-proof, flame-retardant and moisture-proof effects, and comprehensively improves the practicality of the board.

[0005] However, the existing technology still has the problem that the plate may bend due to different moisture levels inside and outside the plate during actual use. Utility Model Content

[0006] Therefore, in response to the above problems, the present invention proposes a wooden multi-layer composite ecological board, which solves the technical problem in the prior art that the different moisture levels inside and outside the board may cause the board to bend during actual use.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a wooden multi-layer composite ecological board, whose structure includes a decorative panel, a horizontal base material board, a longitudinal base material board, and a carbon fiber reinforcement strip. The longitudinal base material board is attached below the horizontal base material board, and the horizontal base material board and the longitudinal base material board are attached to each other at intervals to form a base material board. Carbon fiber reinforcement strips are attached to the upper and lower surfaces of the base material board, and a decorative panel is arranged above the carbon fiber reinforcement strip.

[0008] Furthermore, each of the surface layers is bonded together by glue.

[0009] Furthermore, the carbon fiber reinforcement strip is a carbon fiber membrane structure with a width of 2-5 cm, which is bonded to the base plate by glue, and its bonding direction is the same as the fiber direction of the plate. The carbon fiber reinforcement strips are arranged at intervals of 1-1.5 times their own width.

[0010] Furthermore, the substrate board is a medium density fiberboard or a solid wood board structure.

[0011] Furthermore, when the base material board is a medium density fiberboard or particleboard, a layer of carbon fiber reinforcement strips is added in the middle of the composite layer, and the carbon fiber reinforcement strips are arranged in a mesh structure perpendicular to each other.

[0012] By adopting the above-mentioned technical solution, the beneficial effect of the utility model is: the wooden multi-layer composite ecological board improves the existing technology in actual use. There may be gaps in the middle of the twisted cables under low tension. By setting carbon fiber reinforcement strips to increase the tensile strength, the bending of the board during drastic humidity changes can be effectively avoided. Carbon fiber reinforcement strips are used on both sides for stretching, which improves the product's resistance to humidity changes and improves product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] In the figure: 1. Decorative panel; 2. Horizontal base material board; 3. Longitudinal base material board; 4. Carbon fiber reinforcement strip. DETAILED DESCRIPTION

[0015] The present invention will now be further described with reference to the accompanying drawings and specific implementation methods.

[0016] refer to Figure 1The present embodiment provides a wooden multi-layer composite ecological board, whose structure includes a decorative panel 1, a horizontal base material board 2, a longitudinal base material board 3, and a carbon fiber reinforcement strip 4. The longitudinal base material board 3 is attached below the horizontal base material board 2. The horizontal base material board 2 and the longitudinal base material board 3 are attached to each other at intervals to form a base material board. The carbon fiber reinforcement strips 4 are attached to the upper and lower surfaces of the base material board, and the decorative panel 1 is arranged above the carbon fiber reinforcement strips 4.

[0017] The various surface layers are bonded together by glue.

[0018] The carbon fiber reinforcement strips 4 are carbon fiber membrane structures with a width of 2-5 cm, which are bonded to the base plate by glue, and the bonding direction is the same as the fiber direction of the plate. The carbon fiber reinforcement strips 4 are arranged at intervals of 1-1.5 times their own width.

[0019] The substrate board is a medium density board or a solid wood board structure.

[0020] When the substrate board is medium density fiberboard and particleboard, a layer of carbon fiber reinforcement strip 4 is added in the middle of the composite layer, and the carbon fiber reinforcement strip 4 is arranged in a mutually perpendicular mesh structure, with the middle part being arranged at a 45° angle with the upper and lower parts.

[0021] This wooden multi-layer composite ecological board improves the existing technology. In actual use, there may still be gaps in the middle of the twisted cables under low tension. By setting a carbon fiber reinforcement strip 4 to increase the tensile strength, the bending of the board during drastic humidity changes can be effectively avoided. Carbon fiber reinforcement strips 4 are used on both sides for stretching, which improves the product's resistance to humidity changes and improves product quality.

[0022] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0023] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A wooden multi-layer composite ecological board, characterized by: Its structure includes a decorative panel, a transverse base material plate, a longitudinal base material plate, and a carbon fiber reinforcement strip. The longitudinal base material plate is attached below the transverse base material plate. The transverse base material plate and the longitudinal base material plate are attached to each other at intervals to form a base material plate. Carbon fiber reinforcement strips are attached to the upper and lower surfaces of the base material plate. A decorative panel is set above the carbon fiber reinforcement strip. The carbon fiber reinforcement strip is a carbon fiber membrane structure with a width of 2-5 cm. It is bonded to the base material plate by glue, and its bonding direction is the same as the fiber direction of the plate. The carbon fiber reinforcement strips are set at intervals of 1-1.5 times their own width.

2. The wooden multi-layer composite ecological board according to claim 1, characterized in that: The decorative panel, the transverse base material plate, the longitudinal base material plate and the carbon fiber reinforcement strip are bonded together by glue.

3. The wooden multi-layer composite ecological board according to claim 1, characterized in that: The substrate board is a medium density board or a solid wood board structure.

4. The wooden multi-layer composite ecological board according to claim 1, characterized in that: When the transverse substrate board and the longitudinal substrate board are medium density fiberboard and particleboard, a layer of carbon fiber reinforcement strips is added in the middle of the composite layer, and the carbon fiber reinforcement strips are arranged in a mutually perpendicular mesh structure.

Citation Information

Patent Citations

  • Multi-layer bamboo-wood composite ecological board

    CN220464214U