Solid wood panel not prone to deformation

By setting up reinforcement panels and reinforcement mesh in solid wood boards to form an I-shaped structure, the deformation problem of solid wood boards when temperature and humidity changes is solved, and its strength and stiffness are significantly improved. It is especially suitable for furniture door panels such as wardrobe doors and cabinet doors.

CN223199192UActive Publication Date: 2025-08-08陈鹏
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Patent Information

Application Number
CN202421559289.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-08-08
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

Existing solid wood boards are prone to deform when temperature and humidity change, resulting in insufficient strength and stiffness, especially in furniture door panels such as wardrobe doors and cabinet doors.

Method used

The structure of a core plate layer sandwiched with two-layer panel layers is adopted. The core plate layer consists of multiple side-by-side core strips and reinforcement plates sandwiched between the core strips. A reinforcement net is set up between the panel layer and the core plate layer to form a vertically arranged I-shaped structure. The core plate layer is divided into small units by using the reinforcement plate and reinforcement net to reduce the water absorption area and enhance overall stability.

Benefits of technology

The deformation resistance of solid wood boards is significantly improved, the strength and stiffness of the core board layer is enhanced, and deformation caused by water absorption and water release is prevented. Experiments show that it is increased by about 3.5 times under the action of equal gravity.

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Abstract

The utility model relates to the technical field of furniture materials and the like, and discloses a solid wood panel not prone to deformation, which comprises two panel layers and a core plate layer clamped between the two panel layers, a reinforcing net is arranged between the panel layers and the core plate layer, the core plate layer comprises a plurality of core strips arranged side by side and reinforcing plates clamped between the core strips, and the reinforcing plates are arranged between the core strips. The reinforcing net between the face plate layer and the core plate layer is perpendicular to the reinforcing plates between the core strips, the strength and the rigidity of the core plate layer can be enhanced, meanwhile, the strength and the rigidity of the whole solid wood plate are enhanced, the defect that an existing solid wood plate is prone to deformation is overcome, and the solid wood plate is particularly suitable for furniture door plates such as wardrobe doors and cabinet doors.
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Description

Technical Field

[0001] The utility model relates to the technical field of furniture materials, and in particular to a solid wood board that is not easily deformed. Background Art

[0002] Solid wood panels are solid wood materials formed by secondary processing of solid wood sawn timber. They are often solid wood panels made by several solid wood strips (narrow boards, short boards) through a certain splicing method. The main types are finger-jointed timber, integrated timber, etc.

[0003] Finger-jointed timber: Solid wood strips (narrow boards, short boards) with parallel wood grain are glued together in finger-shaped patterns in length or width to form solid wood panels of a certain width.

[0004] Glued timber: Solid wood strips (narrow boards, short boards) with parallel water-texture are glued together to lengthen or widen them (some also need to be glued and layered in thickness) to form boards of certain specifications and shapes.

[0005] However, the strength and rigidity of existing solid wood boards (especially wardrobe doors, cabinet doors and other furniture door panels) are not very ideal, and there is a situation where deformation occurs due to changes in temperature and humidity. Therefore, a solid wood board with better strength and rigidity and not easy to deform is urgently needed by the furniture industry (especially solid wood boards for wardrobe doors, cabinet doors and other furniture door panels in the furniture industry). Utility Model Content

[0006] The purpose of the utility model is to design a solid wood board that is not easy to deform. It can strengthen the strength and rigidity of the core board layer itself, and at the same time, strengthen the strength and rigidity of the entire solid wood board, thereby overcoming the disadvantage of the existing solid wood board that is easy to deform. It is particularly suitable for furniture door panels such as wardrobe doors and cabinet doors.

[0007] The utility model is achieved through the following technical solutions: a solid wood board that is not easy to deform includes two panel layers and a core board layer sandwiched between the two panel layers, the core board layer includes multiple core strips arranged side by side, and reinforcing plates sandwiched between the core strips, and the reinforcing plates are used to divide the entire core board layer into multiple small units, so that the water absorption area of the core strip is changed from a whole board unit to multiple small units, thereby reducing the possibility of deformation caused by water absorption of the core board layer.

[0008] The utility model further fixes the core board layer by reinforcing plates and reinforcing nets, so that the core board layer is divided into small units by large units, thereby strengthening the stability of the solid wood board and preventing the deformation of the solid wood board caused by the wood absorbing and releasing moisture; after long-term experiments, the solid wood board with the reinforcement plates and reinforcement nets has greatly improved the deformation resistance compared with the solid wood board without the reinforcement plates and reinforcement nets, and under the same gravity, the improvement is about 3.5 times.

[0009] In order to further better realize the non-deformable solid wood board described in the present invention, the following arrangement is particularly adopted: a reinforcing plate is arranged between two adjacent core strips.

[0010] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: a reinforcement plate is also provided on the periphery of the non-deformable solid wood board.

[0011] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: a reinforcing net is arranged between the panel layer and the core board layer.

[0012] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: the reinforcing mesh and the reinforcing plate are arranged vertically.

[0013] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: an adhesive layer is provided between the core strip and the reinforcing plate.

[0014] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: the core strip is made of solid wood.

[0015] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: a glue layer is provided between the reinforcing mesh and the core board layer, and a glue layer is also provided between the reinforcing mesh and the panel layer.

[0016] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: the reinforcing plate is made of a material with a deformation amount smaller than that of solid wood and a strength greater than that of solid wood, such as high-strength environmentally friendly plywood, aluminum plate, multi-layer wood, high-strength environmentally friendly chemical board, etc.

[0017] In order to further better realize the non-deformable solid wood board described in the present invention, the following setting method is particularly adopted: the reinforcing mesh uses a grid material with a deformation amount smaller than solid wood and a strength greater than solid wood, such as glass fiber grid, aluminum grid, carbon fiber grid, GRC reinforced grid, etc.

[0018] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0019] The utility model solves the deformation problem of existing solid wood boards by changing the water absorption and release units of the solid wood boards from a whole board structure into a plurality of small unit structures spaced apart from each other, thereby making the whole solid wood board as free from deformation as possible.

[0020] The utility model arranges a reinforcing plate in the core plate layer, so that it can prevent moisture from converging between the core strips on both sides of the reinforcing plate, thereby avoiding deformation of the entire plate due to water absorption.

[0021] The utility model provides a reinforcing plate between the core strips of the core plate layer, which can further increase the strength and rigidity of the core plate layer and avoid deformation.

[0022] The utility model provides a reinforcing net between the core board layer and the panel layer, which can enhance the strength of the solid wood board in thickness and avoid deformation of the board caused by insufficient strength. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the present utility model.

[0024] Figure 2 It is a cross-sectional view of the present invention.

[0025] Among them, 1-panel A, 2-reinforcement mesh A, 3-core strip, 4-reinforcement plate, 5-reinforcement mesh B, 6-panel B, 7-core board layer. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the embodiments, but the embodiments of the present invention are not limited thereto.

[0027] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the present invention.

[0028] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms, etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0030] In this utility model, unless otherwise expressly specified or limited, terms such as "install," "connect," "connect," "set," "lay out," and "fix" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integration. The specific means used are not limited to various conventional mechanical connection methods such as screw connections, interference fits, rivets, and thread-assisted connections. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0031] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0032] Example 1:

[0033] The solid wood board that is not easy to deform can strengthen the strength and rigidity of the core board layer itself, and at the same time strengthen the strength and rigidity of the entire solid wood board, thereby overcoming the shortcoming of the existing solid wood board that is easy to deform. It is particularly suitable for furniture door panels such as wardrobe doors and cabinet doors. It includes two panel layers and a core board layer sandwiched between the two panel layers. The core board layer includes multiple core strips arranged side by side and reinforcing plates sandwiched between the core strips. The reinforcing plates are used to divide the entire core board layer into multiple small units, so that the water absorption area of the core strip is changed from a whole board unit to multiple small units, thereby reducing the possibility of deformation caused by water absorption of the core board layer.

[0034] The utility model further fixes the core board layer by reinforcing plates and reinforcing nets, so that the core board layer is divided into small units by large units, thereby strengthening the stability of the solid wood board and preventing the deformation of the solid wood board caused by the wood absorbing and releasing moisture; after long-term experiments, the solid wood board with the reinforcement plates and reinforcement nets has greatly improved the deformation resistance compared with the solid wood board without the reinforcement plates and reinforcement nets, and under the same gravity, the improvement is about 3.5 times.

[0035] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the non-deformable solid wood board includes two panel layers, namely panel A1 and panel B6, and a core board layer 7 is arranged between panel A1 and panel B6, wherein the core board layer 7 includes multiple core strips 3 arranged side by side. In order to increase the rigidity and strength of the core board layer 7, multiple (strips or blocks) reinforcing plates 4 are arranged between the core strips 3, that is, one, two, three or four strips can be used as a small unit and separated by a (strip or block) reinforcing plate 4.

[0036] Example 2:

[0037] This embodiment is further optimized on the basis of the above embodiment, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: a reinforcing plate is set between two adjacent core strips.

[0038] As a preferred design solution, a core strip 3 is arranged to be separated by a reinforcing plate 4 .

[0039] Example 3:

[0040] This embodiment is further optimized based on any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: a reinforcing plate is also provided on the periphery of the non-deformable solid wood board.

[0041] As a preferred design solution, a circle of reinforcing plate 4 is also glued to the periphery of the non-deformable solid wood board by means of hot pressing process.

[0042] Example 4:

[0043] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board material described in the present invention, the following setting method is specially adopted: a reinforcing net is also provided between the panel layer and the core board layer.

[0044] As a preferred design solution, Figure 1 、 Figure 2 As shown, in order to further enhance the strength and rigidity of the entire solid wood board, a reinforcing mesh A2 is provided between the face plate A1 and the core plate layer 7, and a reinforcing mesh B5 is provided between the core plate layer 7 and the face plate layer B6.

[0045] Example 5:

[0046] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: the reinforcing mesh and the reinforcing plate are arranged vertically.

[0047] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the positional relationship among the reinforcing mesh A2, the reinforcing mesh B5 and the reinforcing plate 4 in the solid wood board is as follows: multiple layers (blocks) of reinforcing plates 4 are arranged in parallel in the space formed by the reinforcing mesh A2 and the reinforcing mesh B5, so that any layer (block) of reinforcing plates 4 forms an I-shaped structure with the reinforcing mesh A2 and the reinforcing mesh B5. In this way, the I-shaped structure can better increase the strength of the solid wood board and reduce the deformation.

[0048] Example 6:

[0049] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: an adhesive layer is provided between the core strip and the reinforcing plate.

[0050] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, in order to better combine the core strip 3 and the reinforcing plate 4 in the core plate layer 7, the core strip 3 and the reinforcing plate 4 are bonded together with an adhesive layer. Furthermore, during processing, a hot pressing process can be used to tightly bond the adhesive layer to the core strip 3 and the reinforcing plate 4, making the entire core plate layer 7 tighter.

[0051] Example 7:

[0052] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: the core strip is made of solid wood.

[0053] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the core strip 3 is preferably made of solid wood, but is not limited thereto.

[0054] Example 8:

[0055] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board material described in the present invention, the following setting method is specially adopted: a glue layer is provided between the reinforcing mesh and the core board layer, and a glue layer is also provided between the reinforcing mesh and the panel layer.

[0056] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the panel A1 and the reinforcing mesh A2 are bonded with an adhesive layer, the reinforcing mesh A2 and the core board layer 7 are bonded with an adhesive layer, the core board layer 7 and the reinforcing mesh B5 are bonded with an adhesive layer, and the reinforcing mesh B5 and the panel B6 are bonded with an adhesive layer. During processing and production, the panel A1, the reinforcing mesh A2, the core board layer 7, the reinforcing mesh B5 and the panel B6 can be further processed and compacted by a hot pressing process.

[0057] Example 9:

[0058] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: the reinforcing plate is made of a material with a deformation amount smaller than that of solid wood and a strength greater than that of solid wood, such as high-strength environmentally friendly plywood, aluminum plate, multi-layer wood, high-strength environmentally friendly chemical board, etc.

[0059] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the reinforcing plate 4 is made of a material with less deformation than solid wood and greater strength than solid wood, such as high-strength environmentally friendly plywood, aluminum plate, multi-layer wood, high-strength environmentally friendly chemical plate, etc.

[0060] Example 10:

[0061] This embodiment is further optimized on the basis of any of the above embodiments, and the similarities with the above technical solutions are not repeated here. In order to better realize the non-deformable solid wood board described in the present invention, the following setting method is specially adopted: the reinforcing mesh adopts a grid material with a deformation amount smaller than solid wood and a strength greater than solid wood, such as glass fiber grid, aluminum grid, carbon fiber grid, GRC reinforced grid, etc.

[0062] As a preferred design solution, combined with Figure 1 、 Figure 2 As shown, the reinforcing mesh A2 and the reinforcing mesh B5 both use mesh materials with less deformation than solid wood and greater strength than solid wood, such as glass fiber mesh, aluminum mesh, carbon fiber mesh, GRC reinforced mesh, etc.

[0063] Example 11:

[0064] Solid wood board that is not easy to deform, combined with Figure 1 、 Figure 2 As shown, including the top (according to the attached Figure 1 、 2 The panel A1 of the next layer (viewing angle), the reinforcing mesh A2 of the next layer, the core board layer 7 of the next layer, the reinforcing mesh B5 of the next layer, and the panel B6 of the bottom layer; wherein the core board layer 7 is composed of multiple core strips 3 and reinforcing plates 4 sandwiched between the core strips 3 and the core strips 3. The positional relationship of the reinforcing mesh A2, the reinforcing mesh B5 and the reinforcing plates 4 in the solid wood board is as follows: multiple layers (blocks) of reinforcing plates 4 are arranged in parallel in the space formed by the reinforcing mesh A2 and the reinforcing mesh B5, so that any layer (block) of reinforcing plates 4 forms an I-shaped structure with the reinforcing mesh A2 and the reinforcing mesh B5. In this way, the I-shaped structure can better increase the strength of the solid wood board and reduce the deformation.

[0065] Since reinforcing mesh A2 and reinforcing mesh B5 are provided in the thickness, and reinforcing plates 4 are provided between the core strips 3 of the core board layer 7, the strength and rigidity of the entire solid wood board are greatly improved, thereby avoiding deformation.

[0066] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention is within the scope of protection of the present invention.

Claims

1. A non-deformable solid wood board comprising two face sheet layers and a core sheet layer sandwiched between the two face sheet layers, characterized in that: The core board layer includes multiple core strips arranged side by side, and reinforcing plates sandwiched between the core strips; and a reinforcing plate is arranged between two adjacent core strips; a reinforcing net is arranged between the panel layer and the core board layer; the reinforcing net and the reinforcing plate are arranged vertically; a reinforcing plate is also arranged on the periphery of the solid wood board that is not easy to deform.

2. The non-deformable solid wood board according to claim 1, characterized in that: An adhesive layer is provided between the core strip and the reinforcing plate.

3. The non-deformable solid wood board according to claim 1, characterized in that: The core strip is made of solid wood.

4. The non-deformable solid wood board according to claim 1, characterized in that: An adhesive layer is provided between the reinforcing mesh and the core plate layer, and an adhesive layer is also provided between the reinforcing mesh and the panel layer.

5. The non-deformable solid wood board according to claim 1, characterized in that: The reinforcing plate is made of a material with a smaller deformation amount than solid wood and a stronger strength than solid wood.

6. The non-deformable solid wood board according to claim 1, characterized in that: The reinforcing net is made of a mesh material that has a smaller deformation amount than solid wood and a stronger strength than solid wood.