Corrosion-resistant antibacterial multi-layer wood board
The multi-layer wood panel design with inclined faces and antibacterial treatment addresses water-induced mold and structural issues by enhancing panel stability and moisture management, ensuring durability and resistance to cracking.
Patent Information
- Application Number
- CN202421931559.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-12
AI Technical Summary
When cleaning existing multi-layer wooden boards, water accumulation on the board surface will flow into the gap, resulting in mold in the gap and the firmness of the wooden board connection, which is easy to crack.
The splicing design is adopted, and the inclined surface and tenon structure of the composite plate body are fixed, combined with the concave and convex cooperation of the triangle rib plate and the slot, increasing the contact area and impact resistance, and fixing through glue to prevent cracking of the wooden board.
It improves the firmness and tensile resistance of wooden board splicing, reduces gaps, prevents water stains and mold, and enhances the waterproof performance of outdoor furniture and buildings.
Smart Images

Figure CN223099486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a wooden board, in particular to a corrosion-resistant and antibacterial multi-layer wooden board. Background Technique
[0002] A composite layer wooden board, also often called a multi-layer board, plywood or splint, is a kind of artificial board material formed by laminating multiple thin wood slices or veneers in a specific manner and bonding them through high temperature, high pressure and adhesives. The number of layers, thickness and materials of the composite layer wooden board can be adjusted according to the application field. This structural design makes the composite layer wooden board have good stability and high utilization rate, and is widely used in industries such as furniture manufacturing, interior decoration, packaging, and construction.
[0003] When common multi-layer wooden boards are laid, they are mostly laid in a flat manner, and adjacent two wooden boards are fixed by gluing. During long-term use, due to the existence of gaps between the wooden boards, when cleaning the wooden boards, the accumulated water on the board surface will flow into the gaps, resulting in mildew at the gaps of the wooden boards, and the firmness of the connection between the wooden boards will also be affected, and cracks are likely to occur. Content of the Utility Model
[0004] In view of the above problems, the utility model provides a corrosion-resistant and antibacterial multi-layer wooden board to solve the shortcomings that when the existing multi-layer wooden boards are cleaned, the accumulated water on the board surface will flow into the gaps, resulting in mildew at the gaps of the wooden boards, and the firmness of the connection between the wooden boards will be affected, and cracks are likely to occur.
[0005] To achieve the purpose of the utility model, the utility model is realized through the following technical solutions: a corrosion-resistant and antibacterial multi-layer wooden board, including a composite board body, one end of the composite board body is provided with a first inclined surface, the first inclined surface is opened at the edge of the upper end surface of the composite board body, the other end of the composite board body is provided with a second inclined surface, the second inclined surface is opened at the edge of the lower end surface of the composite board body, and the first inclined surface and the second inclined surface cooperate with each other;
[0006] At least three triangular rib plates are arranged on the first inclined surface, at least three slots are opened on the second inclined surface, and each triangular rib plate is engaged with each slot;
[0007] A mortise and tenon structure for preventing the first inclined surface and the second inclined surface from being pulled apart is arranged at the joint of the first inclined surface and the second inclined surface, and the mortise and tenon structure is arranged at both ends of the composite board body.
[0008] A further improvement lies in that: the mortise and tenon structure includes a first anti-pull mortise and tenon and a second anti-pull mortise and tenon. The first anti-pull mortise and tenon is placed at the edge of the upper end face of the composite board body. The first anti-pull tenon is movably connected to the composite board body and the first inclined surface. The second anti-pull mortise and tenon is placed at the edge of the lower end face of the composite board body. The second anti-pull mortise and tenon is movably connected to the composite board body and the first inclined surface.
[0009] A further improvement lies in that: the first anti-pull mortise and tenon includes a plurality of first trapezoidal grooves and a plurality of third trapezoidal grooves. The first trapezoidal grooves are opened at the edge of the upper end face of the composite board body near one end of the first inclined surface. The third trapezoidal grooves are opened at the edge of the upper end face of the composite board body near one end of the second inclined surface. A butterfly tenon is inserted into the first trapezoidal grooves and the third trapezoidal grooves.
[0010] A further improvement lies in that: the second anti-pull mortise and tenon includes a plurality of second trapezoidal grooves and a plurality of fourth trapezoidal grooves. The second trapezoidal grooves are opened at the edge of the lower end face of the composite board body near one end of the first inclined surface. The fourth trapezoidal grooves are opened at the edge of the lower end face of the composite board body near one end of the second inclined surface. A butterfly tenon is inserted into the second trapezoidal grooves and the fourth trapezoidal grooves.
[0011] A further improvement lies in that: the butterfly tenon includes a first dovetail block and a second dovetail block. The first dovetail block is fixedly connected to the second dovetail block. The first dovetail block is engaged with the first trapezoidal grooves and the second trapezoidal grooves. The second dovetail block is engaged with the third trapezoidal grooves and the fourth trapezoidal grooves.
[0012] A further improvement lies in that: the triangular rib plate is integrally formed with the composite board body.
[0013] A further improvement lies in that: the composite board body includes a base board, a first wood grain board and a second wood grain board. The first wood grain board is adhesively connected to the upper end face of the base board. The second wood grain board is adhesively connected to the lower end face of the base board. A first antibacterial layer is provided on the side of the first wood grain board away from the base board. A second antibacterial layer is provided on the side of the second wood grain board away from the base board.
[0014] A further improvement lies in that: the first antibacterial layer and the second antibacterial layer are antibacterial coatings coated on the outer side walls of the first wood grain board and the second wood grain board.
[0015] The beneficial effects of the present utility model are as follows:
[0016] The wooden boards adopt a splicing design. After the composite board bodies are spliced on the inclined surfaces, they will be fixed by gluing. After the wooden boards are spliced, the triangular rib plates on the inclined surfaces will be inserted into the slots on the other inclined surfaces, improving the anti-impact ability of the side edges of the composite board bodies. The mortise and tenon structure will improve the tensile ability at the joints of the composite board bodies, ensuring that the composite board bodies will not crack during splicing. Description of the Drawings
[0017] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.
[0018] Figure 1 It is a structural diagram of the first inclined surface in the utility model.
[0019] Figure 2 It is a structural diagram of the second inclined surface in the utility model.
[0020] Figure 3 It is a structural diagram of the butterfly tenon in the utility model.
[0021] Figure 4 It is a structural diagram of the first dovetail block and the second dovetail block in the utility model.
[0022] Figure 5 It is a cross-sectional view of the substrate in the utility model.
[0023] Wherein: 1. Composite board body; 11. Substrate; 12. First wood grain board; 13. Second wood grain board; 14. First antibacterial layer; 15. Second antibacterial layer; 2. First inclined surface; 21. First trapezoidal groove; 22. Second trapezoidal groove; 23. Triangular rib plate; 3. Second inclined surface; 31. Third trapezoidal groove; 32. Fourth trapezoidal groove; 33. Slot; 4. Butterfly tenon; 41. First dovetail block; 42. Second dovetail block. Detailed implementation manners
[0024] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0025] According to Figure 1 、 2 As shown in 3, 4, 5, in this embodiment, a corrosion-resistant and antibacterial multi-layer wood board is proposed, including a composite board body 1. One end of the composite board body 1 is provided with a first inclined surface 2, and the first inclined surface 2 is opened at the edge of the upper end surface of the composite board body 1. The other end of the composite board body 1 is provided with a second inclined surface 3, and the second inclined surface 3 is opened at the edge of the lower end surface of the composite board body 1. The first inclined surface 2 and the second inclined surface 3 cooperate with each other;
[0026] The wooden board adopts a spliced design. When assembling multiple composite board bodies 1, the first inclined surface 2 at one end of the composite board body 1 needs to be fitted with the second inclined surface 3 at the upper end of another composite board body 1. After the inclined surfaces of the composite board body 1 and the composite board body 1 are spliced, they will be fixed by gluing. The inclined surface splicing can increase the contact area, make the board pieces fit more closely, reduce gaps, and improve the sealing performance. In applications such as outdoor furniture, floors, or building exterior walls that require considering waterproofing and drainage, the inclined surface splicing can guide the flow of water, reduce water accumulation, and prevent water stains and mildew.
[0027] There are at least three triangular rib plates 23 provided on the first inclined surface 2, and at least three slots 33 are opened on the second inclined surface 3. Each triangular rib plate 23 is engaged with each slot 33;
[0028] After the first inclined surface 2 and the second inclined surface 3 are fitted, the triangular rib plates 23 on the first inclined surface 2 will be inserted into the slots 33 on the second inclined surface 3. The concave-convex fitting structure formed between the triangular rib plates 23 and the slots 33 is used to improve the impact resistance of the side of the composite board body 1 and strengthen the firmness of the composite board body 1 after splicing.
[0029] A tenon and mortise structure for preventing the first inclined surface 2 and the second inclined surface 3 from being pulled apart is provided at the fitting portion of the first inclined surface 2 and the second inclined surface 3. The tenon and mortise structure is placed at both ends of the composite board body 1.
[0030] After the first inclined surface 2 and the second inclined surface 3 are fitted, the tenon and mortise structure will improve the tensile strength at the connection of the composite board body 1 and the composite board body 1, and further improve the firmness of the composite board body 1 after splicing.
[0031] Regarding the tenon and mortise structure:
[0032] The tenon and mortise structure includes a first anti-pulling tenon and mortise and a second anti-pulling tenon and mortise. The first anti-pulling tenon and mortise is placed at the edge of the upper end surface of the composite board body 1. The first anti-pulling tenon is movably connected to the composite board body 1 and the first inclined surface 2. The second anti-pulling tenon and mortise is placed at the edge of the lower end surface of the composite board body 1. The second anti-pulling tenon and mortise is movably connected to the composite board body 1 and the first inclined surface 2.
[0033] The first anti-pulling tenon and mortise is arranged at the edge of the upper end surface of the composite board body 1 and is used to reinforce the two composite board bodies 1 from the top of the fitting portion of the first inclined surface 2 and the second inclined surface 3. The second anti-pulling tenon and mortise is arranged at the edge of the lower end surface of the composite board body 1 and is used to reinforce the two composite board bodies 1 from the bottom of the fitting portion of the first inclined surface 2 and the second inclined surface 3.
[0034] For the specific structure of the first anti-pulling tenon and mortise, please refer to the following description.
[0035] The first anti-tension mortise and tenon include a plurality of first trapezoidal grooves 21 and a plurality of third trapezoidal grooves 31. The first trapezoidal grooves 21 are provided at the edge of the upper end surface of the composite plate body 1 close to the first inclined surface 2. The third trapezoidal grooves 31 are provided at the edge of the upper end surface of the composite plate body 1 close to the second inclined surface 3. Butterfly tenons 4 are inserted in the first trapezoidal grooves 21 and the third trapezoidal grooves 31.
[0036] When the first inclined surface 2 is aligned with the second inclined surface 3, the first trapezoidal groove 21 at the top of the first inclined surface 2 will be in a state of mutual docking with the third trapezoidal groove 31 at the top of the second inclined surface 3. At this time, the butterfly tenon 4 is inserted into the first trapezoidal groove 21 and the third trapezoidal groove 31 that are docked with each other to complete the reinforcement of the composite plate body 1 and the composite plate body 1.
[0037] For the specific structure of the second anti-tension mortise and tenon, please refer to the following description.
[0038] The second anti-tension mortise and tenon include a plurality of second trapezoidal grooves 22 and a plurality of fourth trapezoidal grooves 32. The second trapezoidal grooves 22 are arranged at the edge of the lower end surface of the composite plate body 1 close to the first inclined surface 2. The fourth trapezoidal grooves 32 are arranged at the edge of the lower end surface of the composite plate body 1 close to the second inclined surface 3. Butterfly tenons 4 are inserted in the second trapezoidal grooves 22 and the fourth trapezoidal grooves 32.
[0039] Similarly, when the first inclined surface 2 is aligned with the second inclined surface 3, the second trapezoidal groove 22 at the bottom of the first inclined surface 2 will be in a mutually docked state with the fourth trapezoidal groove 32 at the top of the second inclined surface 3. At this time, the butterfly tenon 4 is inserted into the two mutually docked second trapezoidal grooves 22 and the fourth trapezoidal groove 32 to complete the fixation of the composite plate body 1 and the composite plate body 1.
[0040] Specifically, the butterfly tenon 4 includes a first dovetail block 41 and a second dovetail block 42, the first dovetail block 41 and the second dovetail block 42 are fixedly connected, the first dovetail block 41 is engaged with the first trapezoidal groove 21 and the second trapezoidal groove 22, and the second dovetail block 42 is engaged with the third trapezoidal groove 31 and the fourth trapezoidal groove 32.
[0041] After the first inclined surface 2 is aligned with the second inclined surface 3, the first dovetail block 41 and the second dovetail block 42 are respectively inserted into the first trapezoidal groove 21 and the third trapezoidal groove 31 in the docking state, and the first dovetail block 41 and the second dovetail block 42 on the other butterfly tenon 4 are respectively inserted into the second trapezoidal groove 22 and the fourth trapezoidal groove 32 in the docking state. The butterfly tenon 4 can pull the two interconnected composite panels 1 to make the first inclined surface 2 and the second inclined surface 3 fit more closely, ensuring that the first inclined surface 2 and the second inclined surface 3 will not crack after being fixed by gluing.
[0042] In addition, the triangular rib plate 23 is integrally formed with the composite plate body 1. When machining the first inclined surface 2 on the composite plate body 1, the position of the triangular rib plate 23 is reserved and marked on the first inclined surface 2, and the triangular rib plate 23 is cut out together during the cutting process. At the same time, when excavating the slot 33 on the second inclined surface 3, it is necessary to ensure that the width and depth of the slot 33 of the slot 33 match the triangular rib plate 23 and cannot be too large.
[0043] In a relatively good implementation manner, the composite plate body 1 includes a substrate 11, a first wood grain board 12 and a second wood grain board 13. The first wood grain board 12 is adhesively connected to the upper end surface of the substrate 11, and the second wood grain board 13 is adhesively connected to the lower end surface of the substrate 11. A first antibacterial layer 14 is provided on the side of the first wood grain board 12 away from the substrate 11, and a second antibacterial layer 15 is provided on the side of the second wood grain board 13 away from the substrate 11. The composite plate body 1 adopts a three-layer structure. While ensuring good strength, the glue used to fix each layer of the composite plate body 1 will not be excessive, effectively reducing formaldehyde pollution.
[0044] It is worth further explaining that the first antibacterial layer 14 and the second antibacterial layer 15 are antibacterial coatings coated on the outer side walls of the first wood grain board 12 and the second wood grain board 13. The antibacterial coating can be metal ions such as silver ions, zinc ions, copper ions, etc. that naturally have antibacterial properties, or an organic antibacterial agent. After these coatings are cured, the antibacterial components on their surfaces can continuously play a role to prevent the growth of microorganisms.
[0045] The working principle of this application:
[0046] The wooden board adopts a splicing design. When assembling multiple composite plate bodies 1, it is necessary to fit the first inclined surface 2 at one end of the composite plate body 1 with the second inclined surface 3 at the upper end of another composite plate body 1. After the inclined surfaces of the composite plate body 1 and the composite plate body 1 are spliced, they will be fixed by gluing. After the first inclined surface 2 and the second inclined surface 3 are matched, the triangular rib plate 23 on the first inclined surface 2 will be inserted into the slot 33 on the second inclined surface 3. The concave-convex matching structure formed between the triangular rib plate 23 and the slot 33 is used to improve the impact resistance of the side of the composite plate body 1 and strengthen the firmness of the composite plate body 1 after splicing. After the first inclined surface 2 and the second inclined surface 3 are matched, the mortise and tenon structure will improve the tensile capacity at the connection of the composite plate body 1 and the composite plate body 1, and further improve the firmness of the composite plate body 1 after splicing.
[0047] In the description of the present application, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application 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. Therefore, it should not be construed as a limitation to the present application. Unless otherwise clearly defined and limited, the terms "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0048] The above are only specific embodiments of the present application, enabling those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but rather will be accorded the widest scope consistent with the principles and novel features claimed herein.
Claims
1. A corrosion-resistant and antibacterial multi-layer wooden board, comprising a composite board body (1), characterized in that: One end of the composite plate body (1) is provided with a first inclined surface (2), the first inclined surface (2) is opened at the edge of the upper end surface of the composite plate body (1), the other end of the composite plate body (1) is provided with a second inclined surface (3), the second inclined surface (3) is opened at the edge of the lower end surface of the composite plate body (1), and the first inclined surface (2) and the second inclined surface (3) cooperate with each other; At least three triangular rib plates (23) are provided on the first inclined surface (2), at least three slots (33) are opened on the second inclined surface (3), and each of the triangular rib plates (23) is engaged with each of the slots (33); A mortise and tenon structure for preventing the first inclined surface (2) and the second inclined surface (3) from being pulled apart is provided at the joint of the first inclined surface (2) and the second inclined surface (3), and the mortise and tenon structure is placed at both ends of the composite plate body (1).
2. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 1, characterized in that: The mortise and tenon structure includes a first anti-pull mortise and tenon and a second anti-pull mortise and tenon. The first anti-pull mortise and tenon is placed at the edge of the upper end surface of the composite plate body (1), and the first anti-pull tenon is movably connected to the composite plate body (1) and the first inclined surface (2). The second anti-pull mortise and tenon is placed at the edge of the lower end surface of the composite plate body (1), and the second anti-pull mortise and tenon is movably connected to the composite plate body (1) and the first inclined surface (2).
3. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 2, characterized in that: The first anti-pull mortise and tenon includes a plurality of first trapezoidal grooves (21) and a plurality of third trapezoidal grooves (31). The first trapezoidal grooves (21) are opened at the edge of the upper end surface of the composite plate body (1) near the first inclined surface (2), and the third trapezoidal grooves (31) are opened at the edge of the upper end surface of the composite plate body (1) near the second inclined surface (3). A butterfly tenon (4) is inserted into the first trapezoidal grooves (21) and the third trapezoidal grooves (31).
4. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 3, characterized in that: The second anti-pull mortise and tenon includes a plurality of second trapezoidal grooves (22) and a plurality of fourth trapezoidal grooves (32). The second trapezoidal grooves (22) are opened at the edge of the lower end surface of the composite plate body (1) near the first inclined surface (2), and the fourth trapezoidal grooves (32) are opened at the edge of the lower end surface of the composite plate body (1) near the second inclined surface (3). A butterfly tenon (4) is inserted into the second trapezoidal grooves (22) and the fourth trapezoidal grooves (32).
5. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 4, characterized in that: The butterfly tenon (4) includes a first dovetail block (41) and a second dovetail block (42). The first dovetail block (41) and the second dovetail block (42) are fixedly connected. The first dovetail block (41) is engaged with the first trapezoidal grooves (21) and the second trapezoidal grooves (22), and the second dovetail block (42) is engaged with the third trapezoidal grooves (31) and the fourth trapezoidal grooves (32).
6. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 1, characterized in that: The triangular rib plate (23) is integrally formed with the composite plate body (1).
7. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 1, wherein: The composite plate body (1) includes a base plate (11), a first wood grain plate (12) and a second wood grain plate (13). The first wood grain plate (12) is adhesively connected to the upper end face of the base plate (11), and the second wood grain plate (13) is adhesively connected to the lower end face of the base plate (11). A first antibacterial layer (14) is provided on the side of the first wood grain plate (12) away from the base plate (11), and a second antibacterial layer (15) is provided on the side of the second wood grain plate (13) away from the base plate (11).
8. The corrosion-resistant and antibacterial multi-layer wooden board according to claim 7, wherein: The first antibacterial layer (14) and the second antibacterial layer (15) are antibacterial coatings coated on the outer side walls of the first wood grain plate (12) and the second wood grain plate (13).