High-toughness plywood frame

By introducing a sealing frame and an elastic clamping mechanism into the plywood frame, combined with the threaded connection of the inner panel and the reinforcement plate, the surface fading, deformation and moisture damage of the plywood during use is solved, and higher resistance and sealing are achieved.

CN223186659UActive Publication Date: 2025-08-05DONGMING MUZHILIN WOOD IND CO LTD
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Patent Information

Application Number
CN202421765844.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-08-05
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

After long-term use, plywood is easily affected by sunlight and high temperature, causing the surface to fade or deform, and is easily affected by water tides and causes tidal cracks or wrinkles.

Method used

A high-toughness plywood frame is designed. By setting a sealing frame and a U-shaped protective plate on the outside of the core plate, the elastic clamping mechanism of the spring plate and the positioning block is used to improve the sealing at the connection, and diagonal reinforcement is achieved through the threaded connection of the inner panel and the reinforcement plate to enhance resistance.

Benefits of technology

Improves the resistance of plywood, prevents degumming and deformation, enhances the sealing of the joints, and avoids surface fading, shaking and wrinkle cracking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plywood frames, and discloses a high-toughness plywood frame, which comprises a core plate, the composite reinforcing plate I is fixedly connected to the back surface of the core plate; the second composite reinforcing plate is fixedly connected to the front face of the core plate; a mounting assembly is arranged on the outer side of the core plate. According to the high-toughness plywood frame, the sealing performance of the connecting position of plywood is improved through the sealing frame, the U-shaped protection plates on the two sides are clamped to the two ends of the sealing frame, the positioning blocks are extruded to move into the grooves, when the positioning blocks are aligned to the positioning grooves, the positioning blocks are driven to reset and clamped into the positioning grooves through elasticity of the spring plates, and the U-shaped protection plates on the two sides are installed; the resistance of the plywood is improved; the reinforcing plates on the two sides are clamped to the outer surfaces of the U-shaped protection plates on the two sides in a diagonal mode, the mounting blocks on the two sides are clamped into the mounting grooves in the two sides correspondingly, the reinforcing plates on the two sides are connected, the threaded rods are rotated through the T-shaped rods, the embedded plates are connected into the side through grooves in a threaded mode, and the U-shaped protection plates on the two sides are connected and reinforced.
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Description

Technical Field

[0001] The utility model relates to the technical field of plywood frames, in particular to a high-toughness plywood frame. Background Art

[0002] Plywood is a three- or multi-layered board material made by peeling wood segments into veneers or planing wood blocks into veneers, then gluing them together with adhesive. It typically uses an odd number of layers, with the fibers of adjacent layers glued perpendicular to each other. Plywood is a common material for furniture and one of the three main types of man-made panels. It is also used in aircraft, ships, trains, automobiles, construction, and packaging.

[0003] Plywood can fade or warp after prolonged use, exposure to sunlight, or high temperatures. Furthermore, plywood is susceptible to moisture and can easily crack if not properly protected. Improper use can also cause wrinkles or cracks on the surface. To address this, we offer a high-toughness plywood frame. Utility Model Content

[0004] The purpose of the present invention is to provide a high-toughness plywood frame to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-toughness plywood frame, comprising: a core board;

[0006] A composite reinforcement plate 1 fixedly connected to the back of the core plate;

[0007] A second composite reinforcement plate fixedly connected to the front surface of the core plate;

[0008] An installation component is provided on the outer side of the core plate; the installation component includes a protection part fixedly connected to the outer side of the core plate, and the protection part is connected to the reinforcement part.

[0009] Preferably, the protective part includes a sealing frame clamped on the outside of the core plate, the side end of the sealing frame is clamped with a U-shaped protective plate, the front and rear sides of the inner surface of the U-shaped protective plate are respectively fixedly connected with a cover edge, the upper and lower sides of the inner surface of the U-shaped protective plate are respectively provided with grooves, the inner surface of the groove is fixedly connected to the bottom of both ends of the spring plate, the outer surface of the spring plate is fixedly connected with a positioning block, and the positioning block is clamped on the inner surface of the positioning groove opened on the top of the sealing frame.

[0010] Preferably, the reinforcement portion includes a side through groove opened at the inner end of the U-shaped protective plate, the inner surface of the side through groove is clamped with an inner embedded plate, the inner embedded plate is threadedly connected to the inner surface of the through groove through a threaded rod, the top of the threaded rod is fixedly connected to a T-shaped rod, the outer wall of the bottom end of the T-shaped rod is movably penetrated by a reinforcement plate, the reinforcement plate is clamped to the outer side of the U-shaped protective plate, the inner side of the bottom end of the reinforcement plate is fixedly connected to a mounting block, and a mounting groove is opened on the right side of the top end of the reinforcement plate.

[0011] Preferably, the sealing frame is configured to be fixedly clamped on the outer surfaces of the core plate, composite reinforcement plate 1, and reset reinforcement plate 2, and the sealing frame is used to improve the sealing of the side connections of the core plate, composite reinforcement plate 1, and composite reinforcement plate 2.

[0012] Preferably, the shape of the spring plate is set to be arc-shaped, so that the spring plate can be deformed to drive the positioning block to move.

[0013] Preferably, the number of the reinforcement plates is set to two, and both of the reinforcement plates are provided with mounting blocks and mounting grooves, and the reinforcement plates on both sides are used to reinforce the U-shaped protective plate.

[0014] Preferably, the size of the mounting block is the same as that of the mounting groove, and the mounting blocks on both sides are respectively clamped on the inner surfaces of the mounting grooves on both sides to connect and fix the reinforcement plates on both sides.

[0015] Compared with the prior art, the present invention provides a high-toughness plywood frame with the following features:

[0016] Beneficial effects:

[0017] 1. The high-toughness plywood frame fixes and clamps the sealing frame to the outer surfaces of the core board, the composite reinforcement plate 1, and the reset reinforcement plate 2, thereby improving the sealing of the side joints and avoiding debonding. At the same time, the U-shaped protective plates on both sides are respectively clamped to the outer surfaces of both ends of the sealing frame. At this time, the positioning block contacts the sealing frame and is squeezed to move into the groove. When the positioning block is aligned with the positioning groove, the elasticity of the spring plate is used to drive the positioning block to reset and clamp it in the positioning groove, and the U-shaped protective plates on both sides are positioned and installed, thereby improving the resistance of the plywood.

[0018] 2. The high-toughness plywood frame uses an embedded plate to be clamped in the side grooves on both sides, and the reinforcement plates on both sides are diagonally fitted and clamped on the outer surfaces of the U-shaped protective plates on both sides. At the same time, the mounting blocks on both sides are respectively clamped in the mounting grooves on both sides, thereby connecting and fixing the reinforcement plates on both sides. The threaded rod is rotated by the T-rod to thread the embedded plate into the side groove, connecting and reinforcing the U-shaped protective plates on both sides, and at the same time playing a protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cutaway structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the protective part of the utility model;

[0022] Figure 4 This is a structural diagram of the reinforcement part of the utility model.

[0023] In the figure: core plate 1, composite reinforcement plate 1 2, composite reinforcement plate 2 3, installation assembly 4, protective part 41, sealing frame 411, U-shaped protective plate 412, edge covering 413, groove 414, spring plate 415, positioning block 416, positioning groove 417, reinforcement part 42, side through groove 421, embedded plate 422, threaded rod 423, T-shaped rod 424, reinforcement plate 425, mounting block 426, mounting groove 427. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 efforts are within the scope of protection of the present invention.

[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0026] Example 1

[0027] The high-toughness plywood frame provided by the utility model is as follows Figures 1 to 4 Shown: A high-toughness plywood frame, comprising: a core board 1;

[0028] A composite reinforcement plate 2 fixedly connected to the back of the core plate 1;

[0029] A composite reinforcement plate 2 3 fixedly connected to the front surface of the core plate 1;

[0030] An installation assembly 4 is provided on the outer side of the core plate 1 ; the installation assembly 4 includes a protection portion 41 fixedly connected to the outer side of the core plate 1 , and the protection portion 41 is connected to a reinforcement portion 42 .

[0031] The protective part 41 includes a sealing frame 411 clamped on the outside of the core plate 1, and a U-shaped protective plate 412 is clamped on the side end of the sealing frame 411. The front and rear sides of the inner surface of the U-shaped protective plate 412 are fixedly connected with a cover edge 413 respectively. The upper and lower sides of the inner surface of the U-shaped protective plate 412 are respectively provided with grooves 414. The inner surface of the groove 414 is fixedly connected to the bottom of both ends of the spring plate 415. The outer surface of the spring plate 415 is fixedly connected with a positioning block 416, and the positioning block 416 is clamped on the inner surface of the positioning groove 417 opened at the top of the sealing frame 411.

[0032] In this embodiment, the sealing frame 411 is configured to be fixedly clamped on the outer surfaces of the core panel 1, the composite reinforcement panel 1 2, and the reset reinforcement panel 2 3, and the sealing frame 411 is used to improve the sealing of the side connections of the core panel 1, the composite reinforcement panel 1 2, and the composite reinforcement panel 2 3.

[0033] Furthermore, the shape of the spring plate 415 is set to be arc-shaped, so that the spring plate 415 can be deformed to drive the positioning block 416 to move.

[0034] Example 2

[0035] On the basis of Example 1, the high-toughness plywood frame provided by the present invention is as follows: Figures 1 to 4 As shown: the reinforcement part 42 includes a side through groove 421 opened at the inner end of the U-shaped protective plate 412, and the inner surface of the side through groove 421 is clamped with an inner embedded plate 422, and the inner embedded plate 422 is threadedly connected to the inner surface of the through groove 421 through a threaded rod 423, and the top of the threaded rod 423 is fixedly connected with a T-shaped rod 424, and the outer wall of the bottom end of the T-shaped rod 424 is movably penetrated by a reinforcement plate 425, and the reinforcement plate 425 is clamped on the outer side of the U-shaped protective plate 412, and the inner side of the bottom end of the reinforcement plate 425 is fixedly connected with a mounting block 426, and a mounting groove 427 is opened on the right side of the top of the reinforcement plate 425.

[0036] In this embodiment, the number of the reinforcement plates 425 is set to two, and both reinforcement plates 425 are provided with a mounting block 426 and a mounting groove 427 . The reinforcement plates 425 on both sides are used to reinforce the U-shaped protective plate 412 .

[0037] Furthermore, the size of the mounting block 426 is the same as that of the mounting groove 427 , and the mounting blocks 426 on both sides are respectively engaged with the inner surfaces of the mounting grooves 427 on both sides to connect and fix the reinforcing plates 425 on both sides.

[0038] During actual operation, when this device is used, the sealing frame 411 is fixedly clamped on the outer surfaces of the core board 1, the composite reinforcement board 1 2, and the reset reinforcement board 2 3 to improve the sealing of the side joints and avoid debonding and deformation. At the same time, the U-shaped protective plates 412 on both sides are respectively clamped on the outer surfaces of the two ends of the sealing frame 411. At this time, the four positioning blocks 416 contact the sealing frame 411 and are squeezed to move into the groove 414 respectively. When the positioning block 416 is aligned with the positioning groove 417, the elasticity of the spring plate 415 is used to drive the positioning block 416 to reset and clamp it in the positioning groove 417, and the U-shaped protective plates 412 on both sides are positioned and installed, thereby improving the resistance of the plywood.

[0039] The inner panel 422 is clamped into the side through grooves 421 on both sides, and the reinforcement plates 425 on both sides are diagonally fitted and clamped onto the outer surfaces of the U-shaped protective plates 412 on both sides. At the same time, the mounting blocks 426 on both sides are clamped into the mounting grooves 427 on both sides, so as to connect and fix the reinforcement plates 425 on both sides. The threaded rod 423 is rotated by the T-shaped rod 424 to thread the inner panel 422 into the side through grooves 421, and the U-shaped protective plates 412 on both sides are connected and reinforced, and at the same time, it plays a protective role for the plywood.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A high-toughness plywood frame, comprising: Core board (1); A composite reinforcement plate (2) fixedly connected to the back of the core plate (1); A second composite reinforcement plate (3) fixedly connected to the front surface of the core plate (1); The invention is characterized in that: a mounting assembly (4) is provided on the outer side of the core plate (1); the mounting assembly (4) comprises a protective portion (41) fixedly connected to the outer side of the core plate (1); the protective portion (41) is connected to a reinforcement portion (42); The protection portion (41) includes a sealing frame (411) clamped on the outside of the core plate (1), a U-shaped protection plate (412) is clamped on the side end of the sealing frame (411), and the front and rear sides of the inner surface of the U-shaped protection plate (412) are respectively fixedly connected with a cover edge (413), and the upper and lower sides of the inner surface of the U-shaped protection plate (412) are respectively provided with grooves (414), and the inner surface of the groove (414) is fixedly connected to the bottom of both ends of the spring plate (415), and the outer surface of the spring plate (415) is fixedly connected with a positioning block (416), and the positioning block (416) is clamped on the inner surface of the positioning groove (417) opened on the top of the sealing frame (411); The reinforcing portion (42) includes a side through groove (421) provided at the inner end of the U-shaped protective plate (412), an inner plate (422) being clamped on the inner surface of the side through groove (421), the inner plate (422) being threadedly connected to the inner surface of the through groove (421) via a threaded rod (423), a T-shaped rod (424) being fixedly connected to the top of the threaded rod (423), a reinforcing plate (425) being movably passed through the outer wall of the bottom end of the T-shaped rod (424), the reinforcing plate (425) being clamped on the outer side of the U-shaped protective plate (412), a mounting block (426) being fixedly connected to the inner side of the bottom end of the reinforcing plate (425), and a mounting groove (427) being provided on the right side of the top end of the reinforcing plate (425).

2. The high-toughness plywood frame according to claim 1, characterized in that: The sealing frame (411) is configured to be fixedly clamped on the outer surfaces of the core plate (1), the composite reinforcement plate 1 (2), and the reset reinforcement plate 2 (3).

3. The high-toughness plywood frame according to claim 1, characterized in that: The shape of the spring plate (415) is set to be an arc.

4. The high-toughness plywood frame according to claim 1, characterized in that: The number of the reinforcement plates (425) is set to two, and both reinforcement plates (425) are provided with a mounting block (426) and a mounting groove (427).

5. The high-toughness plywood frame according to claim 1, characterized in that: The size of the mounting block (426) is the same as the size of the mounting groove (427).