Solid wood vertically-laid cabinet door plate
By changing the core structure of the board in the joinery veneer, the wood fibers of the solid wood block are arranged in the thickness direction of the board core to form a vertical laying structure, the problem of bending and warping deformation of the door panel is solved, and high deformation resistance and excellent flatness are achieved.
Patent Information
- Application Number
- CN202422021221.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Existing joinery veneer panels are prone to bending and warping when making large-sized door panels, which affects the aesthetics of the product and structural strength.
By changing the core structure of the solid wood blocks, the wood fibers of the solid wood block are arranged in the thickness direction of the core, forming a vertical laying structure, avoiding bending and deformation, and maintaining the strength of the overall structure.
The door panel has almost no deformation in the length direction, improved deformation resistance, and the flatness reaches ≤0.2%, solving the problem of deformation of existing door panels and having great market prospects.
Smart Images

Figure CN222991399U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of solid wood decorative boards, and particularly relates to a solid wood vertical laying cabinet door panel. Background Technique
[0002] The blockboard decorative veneer is an impregnated film paper decorative board. As a kind of home decoration material, it is deeply loved by consumers because of its unique solid wood feeling and good nail holding performance. Due to the large width and thin thickness of the blockboard decorative veneer, it is extremely easy to bend and warp when used upright as a large panel or a flat door. With the increasing market demand for products with high height and large width, the anti-deformation requirement for blockboard is getting higher and higher. Among them, the bending and deformation problem of the flat doors of various large-size customized wardrobe cabinets reaching the top of the wall is the most prominent. No matter how high the door is, as long as the warping deformation amount exceeds a certain range, it will affect the beauty of the product.
[0003] Through market research, the boards used to make door panels are generally particle boards or OSB boards. However, the door panels made of either particle boards or OSB boards will show different degrees of banana bending. There are no door panel products on the market using wood-based boards such as Chinese fir, so innovation can be carried out.
[0004] In order to maintain the flatness of the door panel, the common method is to add a straightening device on the back of the flat door. However, if used improperly, it is easy to cause problems such as door panel cracking or reverse deformation. The flat door is only supported by hinges, and the fixed points are few. For artificial boards, the thickness is only 18 mm, and its structural strength is low and the anti-deformation ability is weak.
[0005] Serious warping and deformation in large-sized wood products will not only increase production costs but also reduce customers' confidence in using wood products. Therefore, it is of great significance to carry out applied research on aspects such as the anti-deformation and mechanical properties of the board structure.
[0006] In order to improve the anti-deformation performance of the board structure, there is a patent application for an invention with the publication number CN115890831A and the name of a shear method symmetric hollow core base wood board and preparation method. By adopting the shear method symmetric hollow core base, the weight of the door panel is reduced, which is convenient for transportation and installation. At the same time, the internal stress transmission is cut off at the hollow part, avoiding overall deformation. However, changing to a hollow structure will lead to a decrease in the overall structural strength of the board. Summary of the Invention
[0007] The technical problem to be solved by the utility model is to provide a solid wood vertical laying cabinet door panel, which can use wood-based boards to make door panels. By changing the core structure, the wood fibers of the solid wood blocks inside the core are arranged in the thickness direction of the core, so that the door panel can hardly deform in the length direction, improving the anti-deformation performance, and the internal structure is not hollow, and its overall structural strength is good.
[0008] The invention object of the utility model is realized by the following technical solutions:
[0009] A solid wood vertical cabinet door panel includes a board core, and a balance layer, a buffer layer and a decorative layer are sequentially arranged on both sides of the board core from inside to outside. The board core includes a plurality of solid wood blocks assembled into a board-like structure, and the extending direction of the wood grain of the solid wood blocks is arranged towards the thickness direction of the board core.
[0010] Preferably, adjacent solid wood blocks in the board core are adhesively fixed to each other.
[0011] Preferably, the balance layer is made of poplar veneer or eucalyptus veneer, and the thickness of the balance layer is 1.5 - 4.0 mm.
[0012] Preferably, the buffer layer is made of poplar veneer or technology wood veneer or high-density fiberboard, and the thickness of the buffer layer is 0.25 - 0.85 mm.
[0013] Preferably, the decorative layer is made of decorative film paper.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. In the solid wood vertical cabinet door panel of the utility model, by changing the structure of the board core, the wood fibers of the solid wood blocks inside the board core are arranged towards the thickness direction of the board core, so that the door panel can hardly deform in the length direction, the anti-deformation performance is improved, and the internal structure is not a hollow structure, and the overall structural strength is good;
[0016] 2. The flatness of the conventional furniture board is ≤ 1%, while the flatness of the solid wood vertical cabinet door panel in this application is ≤ 0.2%, which has excellent flatness, solves the problem of deformation of the existing door panel, and has a large market application prospect;
[0017] 3. The solid wood vertical cabinet door panel of this application belongs to a blockboard decorative panel, which breaks through the limitation that the door panel can only be made of particle board or OSB board in the traditional way, and is an anti-deformation board with a major technological innovation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic structural diagram of the utility model.
[0019] Figure 2 It is a schematic structural diagram of the board core.
[0020] Markings in the figure: 1. Board core, 2. Balance layer, 3. Buffer layer, 4. Decorative layer, 5. Solid wood block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following further describes the utility model in combination with the embodiments shown in the drawings: Embodiment
[0022] As Figure 1 shown, a vertical-laying cabinet door panel made of solid wood includes a core board 1, and on both sides of the core board 1, a balance layer 2, a buffer layer 3, and a decorative layer 4 are successively arranged from the inside to the outside.
[0023] As Figure 2 shown, the core board 1 includes a number of solid wood blocks 5 that are assembled into a plate-like structure. Adjacent solid wood blocks 5 are adhesively fixed to each other, and the extending direction of the wood grain of the solid wood blocks 5 is set towards the thickness direction of the core board 1.
[0024] The deformation of wood often occurs as bending deformation towards the side in the length direction of the wood grain, and there is almost no deformation in the length direction. In view of the deformation characteristics of wood, the core board 1 of the present utility model application adopts a vertical-laying structure, that is, a design of vertical laying of solid wood blocks 5 in the core board 1, and the extending direction of the wood grain of the solid wood blocks 5 is set towards the thickness direction of the core board 1. In this way, the core board 1 will hardly undergo bending deformation, and the obtained door panel can have excellent flatness. It solves the problem of deformation of the existing door panel and has great market application prospects.
[0025] In the present utility model, the balance layer 2 is made of poplar veneer or eucalyptus veneer, and the thickness of the balance layer 2 is 1.5 - 4.0 mm. The buffer layer 3 is made of poplar veneer or science and technology wood veneer or high-density fiberboard, and the thickness of the buffer layer 3 is 0.25 - 0.85 mm. The decorative layer 4 is made of decorative film paper, which refers to film paper of plain paper or printed decorative paper impregnated with amino resin and dried to a certain extent, having a certain resin content and volatile content, and can be mutually glued or glued to the artificial board substrate by heating and pressing.
[0026] Optionally, ten door panels of this application are tested for flatness, and their flatness ≤ 0.2%, while the flatness of conventional furniture boards ≤ 1%. Therefore, the door panels of this application have excellent flatness, solve the problem of deformation of the existing door panels, and have great market application prospects.
[0027] It should be understood that in the claims and the description of the present utility model, all "including..." should be understood in an open sense, that is, its meaning is equivalent to "at least containing...", and should not be understood in a closed sense, that is, its meaning should not be understood as "only containing...".
[0028] The specific embodiments described herein are only illustrative examples of the spirit of the present utility model. Those skilled in the technical field to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.
Claims
1. A solid wood cabinet door panel, characterized in that: The board core (1) comprises a board core (1), with a balancing layer (2), a buffer layer (3) and a decorative layer (4) being arranged on both sides of the board core (1) from the inside to the outside in sequence, and the board core (1) comprises a plurality of solid wood blocks (5) assembled into a board-like structure, and the wood grain of the solid wood blocks (5) is arranged to extend in the thickness direction of the board core (1).
2. The solid wood cabinet door panel according to claim 1, characterized in that: Adjacent solid wood blocks (5) in the board core (1) are bonded and fixed to each other.
3. The solid wood cabinet door panel according to claim 1, characterized in that: The balancing layer (2) is made of poplar veneer or eucalyptus veneer, and the thickness of the balancing layer (2) is 1.5-4.0 mm.
4. The solid wood cabinet door panel according to claim 1, characterized in that: The buffer layer (3) is made of poplar veneer, technical wood veneer or high-density fiberboard, and the thickness of the buffer layer (3) is 0.25-0.85 mm.
5. The solid wood cabinet door panel according to claim 1, characterized in that: The decorative layer (4) is made of decorative adhesive film paper.
Citation Information
Patent Citations
Shear-method symmetrical hollow-core base material wooden board, preparation method and application
CN115890831A