Solid wood anti-deformation cabinet door plate

Through the vertical strip tooth jointing process and the design of staggered groove filling, the deformation problem caused by humidity changes in wooden door panels is solved, and the deformation resistance and flatness of the door panels are improved.

CN223202967UActive Publication Date: 2025-08-08DEHUA TB NEW DECORATION MATERIAL CO LTD
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Patent Information

Application Number
CN202422466229.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing wooden door panels are prone to deform due to changes in humidity during long-term use, affecting the appearance and functionality of the furniture. The existing measures can only alleviate but cannot fundamentally eliminate the risk of deformation.

Method used

The vertical strip tooth jointing process is used to splice long wooden strips to form the splicing between the first substrate plate and the second substrate plate are not on the same plane, and grooves are staggered on both sides of the substrate layer and putty powder are filled to enhance the sheet's resistance to deformation.

Benefits of technology

It significantly prevents the door panel from deforming, has a small water absorption and expansion coefficient, high bending strength, strong nail grip, and good flatness of the door panel, effectively solving the deformation problem.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223202967U_ABST
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Abstract

The utility model provides a solid wood anti-deformation cabinet door plate. The problem that an existing plate is deformed after being used for a long time is solved. The short battens are spliced into the long battens through the vertical strip tooth joint technology, then the long battens are spliced into the first base material plate and the second base material plates respectively, the first base material plate is pressed between the two second base material plates to form the solid battens, and the multiple solid battens are pressed into the base material layer. The splicing positions of the long battens in the first base material plate and the splicing positions of the long battens in the second base material plate are not located on the same plane, deformation prevention is remarkable, the water absorption expansion coefficient is small, the bending and compression strength is high, the nail-holding power is high, the flatness of the door plate is good, and the problem of deformation of an existing door plate is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of panels, in particular to a solid wood anti-deformation cabinet door panel. Background Art

[0002] The problem of wood panel deformation has long plagued the custom home furnishing industry. When wood absorbs moisture due to factors such as weather changes, it expands in volume. However, when sunlight evaporates the moisture, the wood shrinks. This constant expansion and contraction leads to deformation. Door panels, whether made of solid wood or artificial wood, are large in size and have few fixing points. Coupled with the volatile climate, deformation can occur over time. These deformations not only affect the appearance and lifespan of the furniture but can also compromise its functionality.

[0003] Numerous factors influence the stability and deformation of door panels, including the wood species and properties, production and processing precision, installation techniques, and temperature and humidity fluctuations in the space where they are used. To address the issue of door panel deformation, various home furnishing companies have implemented numerous methods, such as using high-strength materials, controlling humidity, slotting the back of door panels, adding metal strips, or applying special glue to enhance their resistance to deformation. However, these measures often only mitigate the problem but cannot fundamentally eliminate the risk of deformation, and existing technologies still have room for improvement. Summary of the Invention

[0004] In response to the above-mentioned existing situation, the present invention provides a solid wood anti-deformation cabinet door panel, which includes a base material layer, a balancing layer and a decorative layer arranged on both sides of the base material layer. The base material layer is formed by pressing together a plurality of solid wood strips arranged along the width direction of the base material layer and middle plates on both sides of the solid wood strips. The solid wood strips include a first base material panel and a second base material panel arranged on both sides of the first base material panel. The first base material panel and the second base material panel are composed of at least one long wood strip. The joints of the long wood strips on the first base material panel and the second base material panel are not located on the same plane, and the joints of the long wood strips on the two adjacent solid wood strips are not located on the same plane.

[0005] Preferably, the long wooden strips are formed by splicing a plurality of short wooden strips along the length direction of the short wooden strips, and the two ends of the short wooden strips are provided with latches for splicing adjacent short wooden strips, and the latches extend along the thickness direction of the above-mentioned base material layer.

[0006] Preferably, grooves are provided on both sides of the substrate layer, which pass through the two sides of the substrate layer. The grooves on both sides of the substrate layer are staggered in sequence along the length direction of the substrate layer. The grooves are filled with putty powder, and a layer of middle plate is pressed on both sides of the substrate layer.

[0007] Preferably, the groove is inclined, and the inclination angle of the groove is 30-60 degrees.

[0008] Preferably, the depth of the groove is 7.5 mm and the width of the groove is 1.8 mm.

[0009] Preferably, the distance between two adjacent grooves is 120 mm.

[0010] Preferably, the thickness of the middle plate is 1.5-1.7 mm.

[0011] Compared with the existing technology, the short wooden strips in the utility model are spliced into long wooden strips through the vertical strip tooth joint process, and then the long wooden strips are spliced into a first base material board and a second base material board respectively, the first base material board is pressed between the two second base material boards to make solid wooden strips, and multiple solid wooden strips are pressed into a base material layer, so that the splicing parts between the long wooden strips in the first base material board and the splicing parts between the long wooden strips in the second base material board are not on the same plane, and the utility model has significant anti-deformation, small water absorption expansion coefficient, high bending and compressive strength, strong nail holding force, and good door panel flatness, which effectively solves the problem of deformation of existing door panels. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of the structure of the substrate layer in Example 1.

[0013] Figure 2 This is a structural diagram of Example 2.

[0014] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0015] Figure 4 for Figure 2 Enlarged view of point B in the middle.

[0016] Figure 5 Schematic diagram of the structure of solid wood strips.

[0017] Markings in the figure: 1, short wooden strip; 2, first base material board; 3, second base material board; 4, middle board; 5, groove; 6, tooth. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0019] Example 1: Figure 1 、 Figure 3 and Figure 5As shown, a solid wood anti-deformation cabinet door panel, the panel includes a base material layer, a balancing layer and a decorative layer arranged on both sides of the base material layer, the base material layer is formed by pressing together a plurality of solid wood strips arranged along the width direction of the base material layer and middle panels 4 on both sides of the solid wood strips, the solid wood strips include a first base material panel 2 and a second base material panel 3 arranged on both sides of the first base material panel 2, the first base material panel 2 and the second base material panel 3 are composed of at least one long wood strip, the splicing parts of the long wood strips on the first base material panel 2 and the second base material panel 3 are not located on the same plane, the splicing parts of the long wood strips on the two adjacent solid wood strips are not located on the same plane, the long wood strips are formed by splicing a plurality of short wood strips 1 along the length direction of the short wood strips 1, and teeth 6 for splicing adjacent short wood strips 1 are provided at both ends of the short wood strips 1, the teeth 6 extend along the thickness direction of the above-mentioned base material layer, and the plurality of short wood strips 1 can be conveniently spliced along the length direction through the teeth 6. The short wooden strips 1 are spliced into long wooden strips through the vertical strip tooth joint process, and then the long wooden strips are spliced into the first base material board 2 and the second base material board 3 respectively, and the first base material board 2 is pressed between the two second base material boards 3 to make a solid wooden strip, and multiple solid wooden strips are pressed into a base material layer, so that the splicing parts between the long wooden strips in the first base material board 2 and the splicing parts between the long wooden strips in the second base material board 3 are not on the same plane, and the splicing parts of the long wooden strips on two adjacent solid wooden strips are not located on the same plane. It has significant anti-deformation effect, small water absorption expansion coefficient, high bending and compressive strength, strong nail holding force, and good door panel flatness, which effectively solves the problem of deformation of existing door panels.

[0020] Example 2: The difference from Example 1 is that Figure 2 and Figure 4 As shown, grooves 5 that penetrate the two sides of the substrate layer are respectively provided on both sides of the substrate layer. The grooves 5 on both sides of the substrate layer are staggered in sequence along the length direction of the substrate layer. The grooves 5 are filled with putty powder. A layer of middle plate 4 is pressed on both sides of the substrate layer, and the thickness of the middle plate 4 is 1.6 mm. The grooves 5 are tilted, and the inclination angle of the grooves 5 is 45 degrees. The depth of the grooves 5 is 7.5 mm, and the width of the grooves 5 is 1.8 mm. The distance between two adjacent grooves 5 is 120 mm. The opening of the grooves 5 can further release the internal stress of the plate itself, reduce the influence caused by temperature and humidity changes, and improve its deformation resistance. The operation is simple and the effect is good.

[0021] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising from these variations or modifications to the specification remain within the scope of protection of this utility model.

Claims

1. A solid wood anti-deformation cabinet door panel, comprising a base material layer, a balancing layer and a decorative layer arranged on both sides of the base material layer, characterized in that: The substrate layer is formed by pressing together a plurality of solid wood strips arranged along the width direction of the substrate layer and middle plates (4) on both sides of the solid wood strips, the solid wood strips comprising a first substrate plate (2) and a second substrate plate (3) arranged on both sides of the first substrate plate (2), the first substrate plate (2) and the second substrate plate (3) being composed of at least one long wood strip, the joints of the long wood strips on the first substrate plate (2) and the second substrate plate (3) are not located on the same plane, and the joints of the long wood strips on two adjacent solid wood strips are not located on the same plane.

2. The solid wood anti-deformation cabinet door panel according to claim 1, characterized in that: The long wooden strip is formed by splicing a plurality of short wooden strips (1) along the length direction of the short wooden strips (1). Both ends of the short wooden strips (1) are provided with latches (6) for splicing adjacent short wooden strips (1), and the latches extend along the thickness direction of the substrate layer.

3. The solid wood anti-deformation cabinet door panel according to claim 2, characterized in that: Grooves (5) penetrating the two sides of the substrate layer are respectively provided on both sides of the substrate layer. The grooves (5) on both sides of the substrate layer are staggered in sequence along the length direction of the substrate layer. The grooves (5) are filled with putty powder. A middle plate (4) is respectively pressed on both sides of the substrate layer.

4. The solid wood anti-deformation cabinet door panel according to claim 3, characterized in that: The groove (5) is arranged obliquely, and the inclination angle of the groove (5) is 30-60 degrees.

5. The solid wood anti-deformation cabinet door panel according to claim 3, characterized in that: The depth of the groove (5) is 7.5 mm, and the width of the groove (5) is 1.8 mm.

6. The solid wood anti-deformation cabinet door panel according to claim 3, characterized in that: The distance between two adjacent grooves (5) is 120 mm.

7. The solid wood anti-deformation cabinet door panel according to claim 3, characterized in that: The thickness of the middle plate (4) is 1.5-1.7 mm.