Waterproof antibacterial plywood
By incorporating a PVC waterproof membrane, a rubber-based moisture-proof sloping board, and ventilation holes into the plywood, combined with a moisture-proof mat, an anti-corrosion board, and an antibacterial board, the problem of reduced waterproofing performance and mold growth caused by wear of the waterproof strip is solved, achieving better waterproofing, moisture-proofing, anti-corrosion, and antibacterial performance.
Patent Information
- Application Number
- CN202520040090.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The waterproof strips on existing plywood will wear down with long-term use, resulting in poor waterproofing and making the wood more susceptible to mold growth in humid environments, thus affecting product quality.
A waterproof membrane made of polyvinyl chloride covers the outer surface of the protective board, combined with a moisture-proof sloping board made of rubber-based material and a ventilated design, and a moisture-proof pad made of polyethylene foam, forming a multi-layer waterproof and moisture-proof structure. The connection stability is enhanced by a corrosion-resistant board made of glass fiber reinforced plastic and a polytetrafluoroethylene sealing board, and antibacterial board made of polycarbonate and high-density fiberboard are used to provide antibacterial and fire protection.
It effectively prevents moisture penetration, inhibits mold growth, improves the waterproof, moisture-proof, corrosion-resistant and antibacterial properties of plywood, and extends its service life.
Smart Images

Figure CN223790664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plywood technology, specifically to a waterproof and antibacterial plywood. Background Technology
[0002] Waterproof and antibacterial plywood is a specially treated board that combines the advantages of traditional plywood with added waterproof and antibacterial properties. This type of plywood is typically used in environments requiring high moisture resistance and hygiene standards, such as kitchens, bathrooms, hospitals, and laboratories.
[0003] In the existing technology, CN222155913U discloses an antibacterial and anti-mildew structure for plywood. This structure belongs to the field of plywood technology. It is provided with a base plate, connecting block, groove, top plate of first waterproof layer, interlocking block, second waterproof layer and waterproof strip. By providing the waterproof strip and interlocking the interlocking block with the groove, moisture is prevented from entering the interior of the plywood, preventing the growth of mold in the plywood and ensuring the consistency of the physical properties of the plywood.
[0004] However, in the above structure, only a waterproof strip is set for waterproofing. With long-term use, the waterproof strip will be worn and damaged, resulting in poor waterproofing effect. In a humid environment, mold can easily grow, causing the plywood to be corroded and moldy. The plywood will be damaged and cannot be used, reducing product quality. Utility Model Content
[0005] The purpose of this invention is to provide a waterproof and antibacterial plywood device that solves the problem of waterproof strips being worn and damaged over time, resulting in poor waterproof performance and mold growth in humid environments that cause plywood to be corroded and moldy.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a waterproof and antibacterial plywood, comprising a protective board, wherein a waterproof membrane is fitted on the outer surface of the protective board, and the waterproof membrane is a component made of polyvinyl chloride material;
[0007] A moisture-proof inclined plate is provided on one side of the protective plate. The moisture-proof inclined plate is a component made of rubber-based material. Ventilation holes are opened on one side of the protective plate. A moisture-proof pad is provided on one side of the protective plate. The moisture-proof pad is a component made of polyethylene foam material.
[0008] Furthermore, a locking block is provided on one side of the protective plate, and two sets of locking blocks are provided, with an anti-corrosion plate locked to one side of the protective plate.
[0009] Furthermore, a locking groove is provided on one side of the anti-corrosion plate, and the locking block is locked in the locking groove. The anti-corrosion plate is a component made of glass fiber reinforced plastic material.
[0010] Furthermore, a sealing plate is provided on one side of the anti-corrosion plate, and the sealing plate is a component made of polytetrafluoroethylene material.
[0011] Furthermore, a protective frame is provided on one side of the sealing plate, and a plywood body is engaged and connected inside the protective frame.
[0012] Furthermore, an antibacterial plate is provided on one side of the protective frame, and the antibacterial plate is a component made of polycarbonate material.
[0013] Furthermore, a fireproof board A is provided on one side of the antibacterial board, and a fireproof board B is snapped onto one side of the fireproof board A. The fireproof board A and the fireproof board B are components made of high-density fiberboard material. Rubber pads are provided on both sides of the protective board, anti-corrosion board, sealing board, protective frame, antibacterial board, fireproof board A and fireproof board B.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model proposes a waterproof and antibacterial plywood. Through the setting of a protective board, a moisture-proof inclined board, ventilation holes, a moisture-proof pad, and a waterproof membrane, the protective board provides basic support and structural strength. The waterproof membrane made of polyvinyl chloride covers the outer surface of the protective board, forming a continuous waterproof barrier that effectively prevents moisture from penetrating into the interior of the board. The smooth surface facilitates daily maintenance and cleaning. The moisture-proof inclined board made of rubber-based material is set on one side of the protective board to guide water flow away from the board and prevent moisture from accumulating at the edge of the board. The ventilation holes are used to balance the internal and external air pressure and prevent moisture condensation caused by temperature differences. The moisture-proof pad made of polyethylene foam is set on one side of the protective board to further isolate moisture from the ground or walls. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the protective plate structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the protective frame structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the anti-corrosion plate structure of this utility model.
[0020] In the diagram: 1. Protective board; 11. Moisture-proof inclined board; 12. Ventilation hole; 13. Moisture-proof pad; 14. Interlocking block; 15. Waterproof membrane; 2. Rubber pad; 3. Anti-corrosion board; 31. Interlocking groove; 4. Sealing board; 5. Protective frame; 51. Plywood body; 6. Antibacterial board; 7. Fireproof board A; 8. Fireproof board B. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0023] Combination Figure 1 A waterproof and antibacterial plywood includes a protective board 1, the outer surface of which is covered with a waterproof membrane 15, the waterproof membrane 15 being a component made of polyvinyl chloride material.
[0024] The present invention will be further described below with reference to the embodiments. Example
[0025] Please see Figure 1 and Figure 2 A moisture-proof inclined plate 11 is provided on one side of the protective plate 1. The moisture-proof inclined plate 11 is a component made of rubber-based material. A ventilation hole 12 is opened on one side of the protective plate 1. A moisture-proof pad 13 is provided on one side of the protective plate 1. The moisture-proof pad 13 is a component made of polyethylene foam material.
[0026] Specifically, the protective board 1, as the core part of the entire plywood, provides basic support and structural strength. A waterproof membrane 15 made of polyvinyl chloride covers the outer surface of the protective board 1, forming a continuous waterproof barrier that effectively prevents moisture from penetrating into the interior of the board. The surface is smooth, making it easy to maintain and clean daily. A moisture-proof sloping board 11 made of rubber-based material is set on one side of the protective board, mainly to guide water flow away from the board and prevent moisture from accumulating at the edges of the board. Ventilation holes 12 are used to balance the internal and external air pressure and prevent moisture condensation caused by temperature differences. A moisture-proof pad 13 made of polyethylene foam is set on one side of the protective board as an additional moisture-proof layer to further isolate moisture from the ground or walls. Example
[0027] Please see Figures 1-4One side of the protective plate 1 is provided with a locking block 14, and there are two sets of locking blocks 14. The anti-corrosion plate 3 is locked to one side of the protective plate 1. The anti-corrosion plate 3 has a locking groove 31 on one side, and the locking block 14 is locked to the locking groove 31. The anti-corrosion plate 3 is a component made of glass fiber reinforced plastic material. One side of the anti-corrosion plate 3 is provided with a sealing plate 4, which is a component made of polytetrafluoroethylene material. One side of the sealing plate 4 is provided with a protective frame 5, and a plywood body 41 is locked to the inside of the protective frame 5. One side of the protective frame 5 is provided with an antibacterial plate 6, which is a component made of polycarbonate material. One side of the antibacterial plate 6 is provided with a fireproof plate A8, and one side of the fireproof plate A8 is locked to a fireproof plate B9. The fireproof plates A8 and B9 are components made of high-density fiberboard material.
[0028] Specifically, the design of the snap-fit block 14 makes installation and disassembly more convenient, while also ensuring the firmness of the connection. The anti-corrosion plate 3, made of glass fiber reinforced plastic, provides additional anti-corrosion protection, preventing external moisture, chemicals and other corrosive media from eroding the protective plate 1. The snap-fit groove 31 matches the snap-fit block 14 on the protective plate 1, ensuring the tightness and stability of the connection and preventing loosening or falling off. The sealing plate 4, made of polytetrafluoroethylene, provides a sealing function to prevent moisture, gas or other substances from leaking from the joint. The protective frame 5 provides protection and support for the internal plywood body 51, while also playing a role in fixing and positioning. The antibacterial plate 6, made of polycarbonate, provides antibacterial function, inhibiting the growth of bacteria, mold and fungi. The fireproof plate A7 and the fireproof plate B8 are connected by snap-fit, ensuring the tightness and stability of the connection. The fireproof plate A7 and the fireproof plate B8, made of high-density fiber, provide fire protection, delay the spread of flames and improve the fire resistance of the overall structure. The rubber pad 2 is located under the plate and can isolate moisture.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof and antibacterial plywood comprising a protective plate (1), characterized in that: The outer surface of the protective plate (1) is sleeved with a waterproof film (15), which is a component made of polyvinyl chloride material; One side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material, and one side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material. One side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material, and one side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material. One side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material, and one side of the protective plate (1) is provided with a moisture-proof inclined plate (11), which is a component made of rubber-based material.
2. The waterproof and antibacterial plywood according to claim 1, characterized in that: One side of the protective plate (1) is provided with a clamping block (14), and the clamping block (14) is provided with two groups, and the clamping block (14) is provided with two groups.
3. The waterproof and antibacterial plywood according to claim 2, characterized in that: The anticorrosion plate (3) is provided with a clamping groove (31) on one side, and the clamping block (14) is clamped and connected in the clamping groove (31), and the anticorrosion plate (3) is a component made of glass fiber reinforced plastic material.
4. The waterproof and antibacterial plywood according to claim 3, characterized in that: The anticorrosion plate (3) is provided with a sealing plate (4) on one side, and the sealing plate (4) is a component made of polytetrafluoroethylene material.
5. The waterproof and antibacterial plywood according to claim 4, characterized in that: The sealing plate (4) is provided with a protective frame (5) on one side, and the protective frame (5) is clamped and connected with a plywood body (51) inside.
6. The waterproof and antibacterial plywood according to claim 5, characterized in that: The protective frame (5) is provided with an antibacterial plate (6) on one side, and the antibacterial plate (6) is a component made of polycarbonate material.
7. A waterproof and antibacterial plywood according to claim 6, characterized in that: The antibacterial plate (6) is provided with a fireproof plate A (7) on one side, and the fireproof plate A (7) is clamped and connected with a fireproof plate B (8) on one side, and the fireproof plate A (7) and the fireproof plate B (8) are components made of high-density fiberboard material. The protective plate (1), the anticorrosion plate (3), the sealing plate (4), the protective frame (5), the antibacterial plate (6), the fireproof plate A (7) and the fireproof plate B (8) are provided with rubber pads (2) on both sides.
Citation Information
Patent Citations
Antibacterial and mildew-proof structure of plywood
CN222155913U