Laminated plywood with moisture-proof function

By setting T-grooves and T-block structures in the plywood, using dry lime for dehumidification and fixing with bolts, the moisture-proof problem at the joints of the coated plywood is solved, extending the service life of the moisture-proof function.

CN223671456UActive Publication Date: 2025-12-16GUANGDONG CHUANGDENG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422754647.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-12-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing laminated plywood is prone to water penetration at multiple joints, which reduces its moisture resistance and causes damage.

Method used

T-grooves and T-block structures are set in the plywood, and dry lime is used to fill the grooves for dehumidification. The core board is fixed and moved by bolts to ensure the continuous moisture-proof function.

Benefits of technology

By replacing the dry lime and fixing it with bolts, the moisture-proof effect of the film-coated plywood was improved, and the service life of the moisture-proof function was extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a laminating plywood with a moisture-proof function, which relates to the field of plywood and comprises a first core veneer, a T-shaped groove is arranged on one side of the first core veneer, a T-shaped block is slidably connected in the T-shaped groove, a plurality of second grooves are arranged on one side of one end of the T-shaped block, and the other end of the T-shaped block is slidably connected with the first core veneer. A plurality of first grooves are formed in one side of the other end of each T-shaped block, dry lime is arranged in the second grooves and the first grooves, the dry lime is placed in the first grooves or the second grooves, at the moment, the second core plate is moved, the second T-shaped blocks are driven to move when the second core plate is moved, and the dry lime is placed in the first grooves or the second grooves. And the T-shaped blocks move in the T-shaped grooves, the used dry lime is replaced by moving the T-shaped blocks, and the use time of the moisture-proof function of the laminated plywood is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plywood field, concretely is a film-coated plywood with moisture-proof function. BACKGROUND

[0002] Film-coated plywood is pasted with a layer of film on the surface of wood, usually polyester or polyamide film, which has good moisture resistance and scratch resistance, and is suitable for various indoor decoration and furniture making. Plywood is a three-layer or multi-layer plate-shaped material made of wood segments cut into veneers or thin wood cut from wood squares, and then glued together with adhesive. The film is applied on the board to make the board surface smooth and flat.

[0003] The existing patent CN220218878U discloses a film-coated plywood with moisture-proof function. When using the plywood with moisture-proof function, the adhesive layer can connect and position the base plate and the moisture-proof plate. After installing the dry plate in the installation slot, the dry plate and the moisture-proof plate can be positioned relative to each other by positioning the block in the groove using a bolt. The inside of the dry plate is provided with a moisture-absorbing bamboo charcoal material, which can purify the air and absorb moisture. The bamboo charcoal material can be easily released outward through the air holes, thereby achieving the effect of moisture absorption and moisture prevention. The fragrance plate is installed in the limiting groove, and the limiting block is rotated by the positioning shaft. The limiting block limits the fragrance plate, and the fragrance plate can release fragrance around the plywood, thereby purifying the air and improving indoor air quality. The waterproof layer provides waterproof effect for the base plate, and the decorative outer layer improves the appearance of the plywood, making it have a decorative effect.

[0004] The existing plywood causes the moisture-proof function of the film-coated plywood to decrease over a long period of time, and water stains penetrate at the joint of multiple film-coated plywood, damaging the film-coated plywood. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem of water stains penetrating at the joint of multiple film-coated plywood and damaging the film-coated plywood, and provides a film-coated plywood with moisture-proof function.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a film-coated plywood with moisture-proof function, comprising a first core plate, a T-shaped groove is formed on one side of the first core plate, the T-shaped groove moves when the first core plate moves, a T-shaped block is slidably connected in the T-shaped groove, the T-shaped block slides in the T-shaped groove, a plurality of second grooves are formed on one side of one end of the T-shaped block, the second grooves move when the T-shaped block moves, a plurality of first grooves are formed on one side of the other end of the T-shaped block, dry lime is arranged in the second grooves and the first grooves.

[0007] As a further scheme of the utility model: one side of the T-shaped block is fixedly provided with a second core plate, the second core plate drives the T-shaped block to move when moving, both ends of the first core plate and the second core plate are fixedly provided with a first bonding plate.

[0008] As a further scheme of the utility model: one end of the first bonding plate is fixedly provided with a wood plate, the first core plate and the second core plate fix the wood plate through the first bonding plate, one end of the wood plate is fixedly provided with a third bonding plate, the third bonding plate is driven to move when the wood plate moves.

[0009] As a further scheme of the utility model: one side of the third bonding plate is fixedly provided with a moisture-proof plate, the third bonding plate fixes the moisture-proof plate, one end of the moisture-proof plate is fixedly provided with a second bonding plate, the second bonding plate is driven to move when the moisture-proof plate moves.

[0010] As a further scheme of the utility model: one side of the second bonding plate is fixedly provided with a surface plate, the second bonding plate fixes the surface plate, one side of the surface plate is provided with a high gloss film.

[0011] As a further scheme of the utility model: the other side of one end of the T-shaped block is provided with a screw groove, the T-shaped block fixes the screw groove, the inside of the screw groove is hingedly connected with a bolt, the bolt moves through the screw groove when rotating, and the bolt penetrates the outer surface of the high gloss film.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The dry lime is placed in the first recess or the second recess, the second core plate is moved to move, the second T-shaped block is driven to move when the second core plate moves, the T-shaped block moves in the T-shaped groove, the used dry lime is replaced by moving the T-shaped block, and the use time of the moisture-proof function of the laminated plywood is improved.

[0014] 2. The bolt is rotated, the bolt moves through the screw groove when rotating, the second T-shaped block is fixed in the T-shaped groove when the bolt moves, the second core plate is fixed when the second T-shaped block is fixed, and the second core plate achieves the connection of multiple wood cores. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model;

[0016] Figure 2 It is the core plate internal structure schematic view of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged structure schematic view of A;

[0018] Figure 4 It is a structural diagram of the T-shaped block.

[0019] In the figure: 1, first core plate; 2, screw groove; 3, T-shaped groove; 4, high light film; 5, wood board; 6, moisture-proof board; 7, first adhesive plate; 8, second adhesive plate; 9, surface plate; 10, dry lime; 11, first groove; 12, second groove; 13, third adhesive plate; 14, T-shaped block; 15, second core plate; 16, bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figure 1 、 4 In the embodiments of the utility model, a film-coated plywood with moisture-proof function comprises a first core plate 1, a T-shaped groove 3 is formed in one side of the first core plate 1, the T-shaped groove 3 is moved when the first core plate 1 moves, a T-shaped block 14 is slidably connected in the T-shaped groove 3, the T-shaped block 14 slides in the T-shaped groove 3, a plurality of second grooves 12 are formed in one side of one end of the T-shaped block 14, the second grooves 12 are moved when the T-shaped block 14 moves, a plurality of first grooves 11 are formed in one side of the other end of the T-shaped block 14, dry lime 10 is arranged in the interiors of the second grooves 12 and the first grooves 11, and the dry lime 10 can effectively dehumidify.

[0022] The T-shaped groove 3 is moved when the first core plate 1 moves, and the second grooves 12 are moved when the T-shaped block 14 moves.

[0023] Please refer to Figure 2 、 3 One side of the T-shaped block 14 is fixedly connected with a second core plate 15, the T-shaped block 14 is moved when the second core plate 15 moves, both ends of the first core plate 1 and the second core plate 15 are fixedly connected with first adhesive plates 7, one end of the first adhesive plate 7 is fixedly connected with a wood board 5, the first core plate 1 and the second core plate 15 fix the wood board 5 through the first adhesive plate 7, one end of the wood board 5 is fixedly connected with a third adhesive plate 13, and the third adhesive plate 13 is moved when the wood board 5 moves.

[0024] The T-shaped block 14 is moved when the second core plate 15 moves, and the first core plate 1 and the second core plate 15 fix the wood board 5 through the first adhesive plate 7.

[0025] In the embodiment: the dry lime 10 is placed in the first groove 11 or the second groove 12, at this time, the second core plate 15 is moved, and the second T-shaped block 14 is moved when the second core plate 15 is moved, and the T-shaped block 14 is moved in the T-shaped groove 3.

[0026] Please refer to Figure 2 、 3 , one side of the third adhesive plate 13 is fixed with the moisture-proof plate 6, the third adhesive plate 13 fixes the moisture-proof plate 6, one end of the moisture-proof plate 6 is fixed with the second adhesive plate 8, the moisture-proof plate 6 moves to drive the second adhesive plate 8 to move, one side of the second adhesive plate 8 is fixed with the surface plate 9, the second adhesive plate 8 fixes the surface plate 9, and one side of the surface plate 9 is provided with the high light film 4.

[0027] The third adhesive plate 13 fixes the moisture-proof plate 6, and the second adhesive plate 8 is moved when the moisture-proof plate 6 is moved.

[0028] Please refer to Figure 1 、 4 , the other side of one end of the T-shaped block 14 is provided with a screw groove 2, the T-shaped block 14 fixes the screw groove 2, the screw groove 2 is engaged with the screw 16 in the inside, the screw 16 moves through the screw groove 2 when rotating, and the screw 16 penetrates the outer surface of the high light film 4.

[0029] The T-shaped block 14 fixes the screw groove 2, and the screw 16 moves through the screw groove 2 when rotating.

[0030] In the embodiment: the screw 16 is rotated by rotating, the screw 16 moves through the screw groove 2 when rotating, and the second T-shaped block 14 is fixed in the T-shaped groove 3 when the screw 16 moves, and the second core plate 15 is fixed when the second T-shaped block 14 is fixed.

[0031] Working principle: the coated plywood is taken out, the dry lime 10 is placed in the first groove 11 or the second groove 12, at this time, the second core plate 15 is moved, and the second T-shaped block 14 is moved when the second core plate 15 is moved, and the T-shaped block 14 is moved in the T-shaped groove 3, the used dry lime 10 is replaced by moving the T-shaped block 14, and the use time of the moisture-proof function of the coated plywood is improved.

[0032] The screw 16 is rotated by rotating, the screw 16 moves through the screw groove 2 when rotating, and the second T-shaped block 14 is fixed in the T-shaped groove 3 when the screw 16 moves, and the second core plate 15 is fixed when the second T-shaped block 14 is fixed, and the second core plate 15 has reached the connection of multiple groups of wood cores.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A film-coated plywood with moisture-proof function, comprising a first core board (1), characterized in that, The side of the first core plate (1) is provided with a T-shaped groove (3), the inside of the T-shaped groove (3) is slidably connected with a T-shaped block (14), the side of one end of the T-shaped block (14) is provided with a plurality of second grooves (12), the side of the other end of the T-shaped block (14) is provided with a plurality of first grooves (11), the inside of the second grooves (12) and the first grooves (11) are provided with dry lime (10).

2. The film-coated plywood with moisture-proof function according to claim 1, characterized in that, The side of the T-shaped block (14) is fixedly connected with a second core plate (15), the two ends of the first core plate (1) and the second core plate (15) are fixedly connected with a first bonding plate (7).

3. The film-coated plywood with moisture-proof function according to claim 2, characterized in that, The one end of the first bonding plate (7) is fixedly connected with a wood plate (5), the one end of the wood plate (5) is fixedly connected with a third bonding plate (13).

4. The film-coated plywood with moisture-proof function according to claim 3, characterized in that, The side of the third bonding plate (13) is fixedly connected with a moisture-proof plate (6), the one end of the moisture-proof plate (6) is fixedly connected with a second bonding plate (8).

5. The film-coated plywood with moisture-proof function according to claim 4, characterized in that, The side of the second bonding plate (8) is fixedly connected with a surface plate (9), the side of the surface plate (9) is provided with a high light film (4).

6. The film-coated plywood with moisture-proof function according to claim 5, characterized in that, The other side of the one end of the T-shaped block (14) is provided with a screw groove (2), the inside of the screw groove (2) is meshingly connected with a bolt (16), and the bolt (16) penetrates through the outer surface of the high light film (4).