High-strength anti-cracking plywood
By incorporating crack-resistant and securing mechanisms into the plywood, and utilizing wood strips and protective frames to enhance the connection strength and stability between veneers and planks, the problems of plywood cracking and edge instability are solved, resulting in a high-strength and durable plywood design.
Patent Information
- Application Number
- CN202423031900.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing plywood is prone to cracking during use, and the lack of protective components at the edges makes the structure unstable and poses a safety hazard.
After the veneer and the plywood are glued together, a second wooden strip is inserted into the first mounting groove, and the first wooden strip is used to snap into the inside of the veneer, the plywood and the second wooden strip. Combined with the protective wooden frame and the edge of the plywood, a crack-prevention and fixing mechanism is formed, which improves the connection strength and stability.
The connection strength between the veneer and the wood planks is enhanced, reducing the risk of cracking, and the edges are secured with a protective wood frame, improving the overall stability and durability of the plywood.
Smart Images

Figure CN223493470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plywood technology, and in particular to a high-strength, crack-resistant plywood. Background Technology
[0002] Plywood, also known as laminated board, multi-layer board, or press board, is a new material made of multiple layers of wood panels bonded together with adhesive. It is widely used in the construction industry, furniture manufacturing, and many other fields.
[0003] In plywood production, adhesive is usually applied between veneers for bonding. However, simply bonding can easily lead to a series of problems. After the plywood is used, it may be affected by the environment, causing the adhesive to become unstable and crack. This requires manual maintenance and treatment, which poses certain safety hazards. Therefore, it is necessary to install clamping structures and fixing blocks to improve the overall strength of the plywood.
[0004] However, existing plywood has the following shortcomings:
[0005] In traditional plywood production and processing, two veneers are bonded together using only adhesive. However, due to external factors, if no other components are used for fixing, the adhesive alone can cause cracking, leading to quality problems during use, potential safety issues in construction, and a reduced lifespan.
[0006] After plywood is processed, its edges are affected by external factors. Traditional plywood does not have protective components at its edges, which can cause external damage, such as warping, and make it less stable overall. Utility Model Content
[0007] The purpose of this invention is to solve the problem that existing equipment, when used, requires setting up an anti-crack mechanism, after the veneer and the wood board are glued together with adhesive, then a second wooden strip is inserted into the first mounting groove, and then the first wooden strip is used to clamp the veneer, the wood board and the second wooden strip inside, thereby improving the connection and strength between the veneers, thus proposing a high-strength anti-crack plywood.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a high-strength crack-resistant plywood, including a crack-resistant mechanism, wherein a fixing mechanism is movably connected to the outer wall of the crack-resistant mechanism;
[0009] The crack-prevention mechanism includes two single plates. A set of locking blocks is fixedly connected to one side of the outer wall of each of the two single plates. A set of first locking grooves is opened on one side of the outer wall of each of the two single plates. A wooden board is movably connected between the outer walls of the two single plates. A set of second locking grooves is opened on one side of the outer wall of the wooden board. Two sets of circular grooves are opened on one side of the outer wall of the wooden board. A first wooden strip is embedded in the inner surface of the first set of locking grooves. The first wooden strip is movably embedded in the inner surface of the first set of locking grooves. A snap-fit groove is opened on the top of the second set of locking grooves. The two sets of first wooden strips are movably snapped into the snap-fit groove.
[0010] Preferably, a set of grooves is provided on one side of the outer wall of each of the two single plates.
[0011] Preferably, a set of first holes is provided on one side of the outer wall of each of the two single plates.
[0012] Preferably, the fixing mechanism includes two protective wooden frames, and a set of second holes is provided on one side of the outer wall of each of the two protective wooden frames.
[0013] Preferably, a set of sliders is fixedly connected to one side of the inner wall of each of the two protective wooden frames.
[0014] Preferably, the inner surface of both sets of the second holes is provided with insert strips.
[0015] Preferably, the inner surface of the two sets of locking grooves is slidably engaged with the outer surface of the two sets of sliders, the inner surface of the two sets of first holes is movably engaged with the outer surface of the two sets of inserts, and the inner surface of the wooden board is movably engaged with the outer surface of the two sets of inserts.
[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0017] 1. In this utility model, by setting up an anti-crack mechanism, after the veneer and the wood board are glued together with adhesive, a second wooden strip is inserted into the first mounting groove, and then the first wooden strip is used to clamp the veneer, the wood board and the second wooden strip inside, thereby improving the connection and strength between the veneers. The mechanism improves the connection and stability between the veneers by clamping the wooden strips, increases the connection strength between the boards, makes the overall structure more stable, and reduces the risk of cracking and deformation caused by external forces.
[0018] 2. In this utility model, by setting a fixing mechanism, a second hole is opened on the outside of the protective wooden frame. The protective wooden frame can be fixed to the edge of the plywood using inserts. The protective wooden frame is slidably connected to the plywood through an internally installed slider. By installing the protective wooden frame on the outside of the plywood, the mechanism can increase the structural strength of the plywood edges and corners, making it more durable and improving its stability. Attached Figure Description
[0019] Figure 1 This utility model provides a perspective view of the main structure of a high-strength, crack-resistant plywood.
[0020] Figure 2 This utility model provides a three-dimensional disassembled view of the crack-resistant mechanism of a high-strength crack-resistant plywood.
[0021] Figure 3 A top-view perspective view of the anti-cracking mechanism for a high-strength anti-cracking plywood is provided for this utility model.
[0022] Figure 4 A perspective view of a fixing mechanism for a high-strength, crack-resistant plywood is provided for this utility model.
[0023] Legend:
[0024] 1. Crack prevention mechanism; 101. Veneer; 102. Locking block; 103. First locking slot; 104. Wooden board; 105. Second locking slot; 106. Circular groove; 107. First wooden strip block; 108. First mounting groove; 109. Second wooden strip block; 110. Snap-fit groove; 111. Sliding groove; 112. First hole; 2. Fixing mechanism; 201. Protective wooden frame; 202. Second hole; 203. Sliding block; 204. Insert strip. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Example 1, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model provides a high-strength crack-resistant plywood, including a crack-resistant mechanism 1, and a fixing mechanism 2 is movably connected to the outer wall of the crack-resistant mechanism 1.
[0028] The crack prevention mechanism 1 includes two single panels 101. A set of locking blocks 102 is fixedly connected to one side of the outer wall of each single panel 101. A set of first locking grooves 103 is opened on one side of the outer wall of each single panel 101. A wooden board 104 is movably connected between the outer walls of the two single panels 101. A set of second locking grooves 105 is opened on one side of the outer wall of the wooden board 104. Two sets of circular grooves 106 are opened on one side of the outer wall of the wooden board 104. First wooden strips 107 are embedded in the inner surface of the two sets of first locking grooves 103, and the two sets of first wooden strips 107 are movably embedded inside the second locking grooves 105. A [missing information - likely a design feature] is opened on one side of the outer wall of the wooden board 104. The first mounting groove 108 is provided with a second wooden strip 109 movably embedded in the inner wall of each first mounting groove 108. The top of each second wooden strip 109 is provided with a snap-fit groove 110, and two sets of first wooden strips 107 are movably snapped into the inside of the snap-fit groove 110. By pre-setting the above components, the veneer 101 and the wood board 104 are mainly bonded together with glue. The second wooden strip 109 is embedded in the inside of the wood board 104, and the first wooden strip 107 is fitted with the second wooden strip 109, thereby ensuring the connection between the veneer 101 and the wood board 104 is stable, more secure, and stronger, preventing cracking.
[0029] like Figure 2 , Figure 3 As shown, a set of sliding grooves 111 are provided on one side of the outer wall of each of the two single boards 101. By pre-setting the above components, the sliding grooves 111 are provided to facilitate the sliding installation of the components.
[0030] like Figure 2 , Figure 3 As shown, a set of first holes 112 are provided on one side of the outer wall of each of the two single boards 101. By pre-setting the above components, it is convenient to connect and fix the components together.
[0031] like Figure 4 As shown, the fixing mechanism 2 includes two protective wooden frames 201. A set of second holes 202 are opened on one side of the outer wall of each of the two protective wooden frames 201. By pre-setting the above components, the protective wooden frames 201 can protect the outer edge of the plywood. The opening of the second holes 202 is to facilitate the connection and fixing of the components.
[0032] like Figure 4 As shown, a set of sliders 203 are fixedly connected to one side of the inner wall of each of the two protective wooden frames 201. By pre-setting the above components, the connection between the protective wooden frame 201 and the plywood can be made more secure and easier to connect.
[0033] like Figure 4As shown, insert strips 204 are movably mounted on the inner surface of both sets of second holes 202. By pre-setting the above-mentioned components, insert strips 204 are mounted inside the second holes 202, thereby connecting the components to the plywood.
[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the inner surface of the two sets of snap-fit grooves 110 slides into the outer surface of the two sets of sliders 203, the inner surface of the two sets of first holes 112 is movably engaged with the outer surface of the two sets of inserts 204, and the inner surface of the wooden board 104 is movably engaged with the outer surface of the two sets of inserts 204. By pre-setting the above components, the inserts 204 are used to connect and fix the components to the wooden board 104, ensuring the integrity of the plywood.
[0035] Working principle: First, the veneer 101 and the wood board 104 are glued together. To increase the connection between the veneer 101 and the wood board 104, the clip 102 installed on the outside of the veneer 101 is inserted into the circular groove 106 opened on the outside of the wood board 104. After gluing, a first mounting groove 108 is opened on one side of the outer wall of the wood board 104. Multiple second wood strips 109 are inserted into the first mounting groove 108. Then, multiple sets of first wood strips 107 are movably clipped into the veneer 101, the wood board 104 and the first wood strips 107 to improve the overall strength of the plywood and make the connection between the boards more stable. In order to further improve the stability of the plywood, a protective wooden frame 201 is movably clipped into the outside of the plywood as a whole. The insert strip 204 is used to fix the entire plywood to the protective wooden frame 201 to ensure the integrity of the wood board 104.
[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A high-strength crack-resistant plywood, comprising a crack-resistant mechanism (1), characterized in that: The outer wall of the anti-crack mechanism (1) is movably connected to a fixing mechanism (2); The anti-crack mechanism (1) includes two single plates (101). A set of locking blocks (102) is fixedly connected to one side of the outer wall of each of the two single plates (101). A set of first locking grooves (103) is opened on one side of the outer wall of each of the two single plates (101). A wooden board (104) is movably connected between the outer walls of the two single plates (101). A set of second locking grooves (105) is opened on one side of the outer wall of the wooden board (104). Two sets of circular grooves (106) are opened on one side of the outer wall of the wooden board (104). The two sets of first locking grooves (106) The inner surface of 103 is inlaid with first wooden strips (107), and the two sets of first wooden strips (107) are movably inlaid in the interior of the second slot (105). The outer wall of the wooden board (104) is provided with a set of first mounting slots (108). The inner surface of the set of first mounting slots (108) is movably inlaid with second wooden strips (109). The top of the set of second wooden strips (109) is provided with a snap-fit groove (110), and the two sets of first wooden strips (107) are movably snapped in the interior of the snap-fit groove (110).
2. The high-strength crack-resistant plywood according to claim 1, characterized in that: A set of grooves (111) is provided on one side of the outer wall of each of the two single plates (101).
3. The high-strength crack-resistant plywood according to claim 2, characterized in that: A set of first holes (112) are provided on one side of the outer wall of each of the two single panels (101).
4. The high-strength crack-resistant plywood according to claim 3, characterized in that: The fixing mechanism (2) includes two protective wooden frames (201), and a set of second holes (202) are opened on one side of the outer wall of each of the two protective wooden frames (201).
5. A high-strength, crack-resistant plywood according to claim 4, characterized in that: A set of sliders (203) is fixedly connected to one side of the inner wall of each of the two protective wooden frames (201).
6. A high-strength, crack-resistant plywood according to claim 5, characterized in that: The inner surface of both sets of second holes (202) is provided with inserts (204).
7. A high-strength, crack-resistant plywood according to claim 6, characterized in that: The inner surface of the two sets of locking grooves (110) slides into the outer surface of the two sets of sliders (203), the inner surface of the two sets of first holes (112) is movably locked with the outer surface of the two sets of inserts (204), and the inner surface of the wooden board (104) is movably locked with the outer surface of the two sets of inserts (204).