A deformation-resistant wood-based panel having a reinforced core layer

CN224915521UActive Publication Date: 2026-10-30YANTAI KAIDA MECHANICAL & ELECTRICAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522625974.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-11
Publication Date
2026-10-30
Estimated Expiration
2035-12-11

AI Technical Summary

Technical Problem

[0003]木质纤维对环境湿度极为敏感,当空气湿度升高时,板材会从周围环境吸湿,导致纤维膨胀,湿度降低时,则向环境放湿,引起纤维干缩,这种周期性的湿胀干缩会在板材内部产生不均匀的内应力,最终导致板材发生翘曲、扭曲或拱起,因此,本领域技术人员提供了一种具有加强芯层的抗变形木质板材,以解决上述背景技术中提出的问题

Benefits of technology

1、本实用新型提出的一种具有加强芯层的抗变形木质板材,该板材的前半部分由第一层机构和第二层机构组成,其中第一层机构和第二层机构内部均设置有填充物,通过该填充物可以增加板材的隔音和隔热能力,而且通过设置的不同支架让板材的强度更高。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wood board material technical field discloses a kind of anti-deformation wood board materials with reinforced core layer, including two outer plates, one end surface of two outer plates is provided with first layer mechanism, the end surface of first layer mechanism is provided with second layer mechanism, the end surface of second layer mechanism is provided with third layer mechanism, the end surface of third layer mechanism is provided with fourth layer mechanism.In the utility model, the first layer mechanism and the second layer mechanism are both provided with filler inside, the sound insulation and heat insulation capacity of the board can be increased by the filler, and the strength of the board is higher by the different supports, the third layer mechanism and the fourth layer mechanism are the main support structure of the board, and the strength of the board is increased by the cooperation of the third layer mechanism and the fourth layer mechanism, effectively avoiding the bending deformation of the board.
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Description

Technical Field

[0001] This utility model relates to the field of wood-based panel technology, and in particular to a wood-based panel with a reinforced core layer that is resistant to deformation. Background Technology

[0002] Wood-based panels, as a fundamental engineering material, play an indispensable role in global furniture manufacturing, building decoration, packaging, and industrial production. They mainly include various types of engineered wood panels such as particleboard, plywood, and blockboard. The successful application of these panels is largely due to their comprehensive utilization of wood resources, strong plasticity, and relatively low cost.

[0003] Wood fibers are extremely sensitive to environmental humidity. When the air humidity rises, the board will absorb moisture from the surrounding environment, causing the fibers to expand. When the humidity drops, it will release moisture into the environment, causing the fibers to shrink. This periodic expansion and contraction will generate uneven internal stress inside the board, eventually causing the board to warp, twist, or arch. Therefore, those skilled in the art have provided a deformation-resistant wood board with a reinforced core layer to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a deformation-resistant wood-based panel with a reinforced core layer. The first and second layers work together to increase the sound and heat insulation capabilities of the panel, while the third and fourth layers work together to increase its deformation resistance.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a deformation-resistant wood-based panel with a reinforced core layer, comprising two outer panels, wherein a first layer mechanism is provided on one end face of the two outer panels, and a second layer mechanism is provided on the end face of the first layer mechanism; The second layer mechanism has a third layer mechanism on its end face, and the third layer mechanism has a fourth layer mechanism on its end face.

[0006] Furthermore, a perimeter is provided between the outer ends of the two outer panels, and a perimeter panel is provided between the two outer panels.

[0007] Furthermore, the first layer of the mechanism includes a cross, and the end face of the cross is provided with four semi-circular plates.

[0008] Furthermore, a slanted frame is provided between the four semicircular plates, and a first filling block is provided on the end face of each of the four slanted frames.

[0009] Furthermore, the second layer mechanism includes a railing, and the end face of the railing is provided with a plurality of second filling blocks.

[0010] Furthermore, the third layer mechanism includes three I-beams, and the inner walls of the three I-beams are provided with honeycomb panels.

[0011] Furthermore, the fourth layer mechanism includes five vertical frames, each of which has a first cross frame on its end face and a second cross frame on its end face.

[0012] This utility model has the following beneficial effects: 1. The present invention proposes a type of anti-deformation wood board with a reinforced core layer. The front half of the board consists of a first layer and a second layer. Both the first and second layers are filled with filler material, which increases the sound insulation and heat insulation of the board. Furthermore, the different supports make the board stronger.

[0013] 2. The present invention proposes a type of anti-deformation wood-based panel with a reinforced core layer. The rear half of the panel consists of a third layer and a fourth layer, which are the main support structures. The strength of the panel is increased by the cooperation of the third and fourth layers, and these two layers effectively prevent the panel from bending and deforming. Attached Figure Description

[0014] Figure 1 This is an axonometric view of the present invention; Figure 2 This is an axonometric view of the internal structure of this utility model; Figure 3 This is an axonometric schematic diagram of the first layer mechanism of this utility model; Figure 4 This is an axonometric schematic diagram of the second layer mechanism of this utility model; Figure 5 This is an axonometric schematic diagram of the fourth layer mechanism of this utility model; Figure 6 This is an axonometric schematic diagram of the third layer mechanism of this utility model.

[0015] Legend: 1. Outer panel; 2. Edge; 3. Enclosure panel; 4. First layer mechanism; 5. Second layer mechanism; 6. Third layer mechanism; 7. Fourth layer mechanism; 401. Cross; 402. Semicircular plate; 403. Diagonal frame; 404. First filling block; 501. Second filling block; 502. Railing; 601. I-beam frame; 602. Honeycomb panel; 701. First cross frame; 702. Vertical frame; 703. Second cross frame. Detailed Implementation

[0016] 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.

[0017] Example, refer to Figures 1 to 6 An embodiment of this utility model is provided: a deformation-resistant wood board with a reinforced core layer, comprising two outer boards 1, one end face of which is provided with a first layer mechanism 4, and the end face of the first layer mechanism 4 is provided with a second layer mechanism 5; The second layer mechanism 5 has a third layer mechanism 6 on its end face, and the third layer mechanism 6 has a fourth layer mechanism 7 on its end face.

[0018] Furthermore, a perimeter 2 is provided between the outer ends of the two outer panels 1, and a perimeter 3 is provided between the two outer panels 1.

[0019] Specifically, the first layer mechanism 4 is fixedly installed on the rear end face of the front outer panel 1, the second layer mechanism 5 is fixedly installed on the rear end face of the first layer mechanism 4, the third layer mechanism 6 is fixedly installed on the rear end face of the second layer mechanism 5, the fourth layer mechanism 7 is fixedly installed on the rear end face of the third layer mechanism 6, and the fourth layer mechanism 7 is fixedly installed on the front end face of the rear outer panel 1. The edging 2 is fixedly fitted onto the outer end faces of the two outer panels 1, and the edging 3 is fixedly installed on the outer side between the opposite end faces of the two outer panels 1. The edging 3 is located on the inner wall of the edging 2 near the middle. The first layer mechanism 4, the second layer mechanism 5, the third layer mechanism 6, and the fourth layer mechanism 7 are all located inside the edging 3. The outer panel 1 and the edging 3 are used to support the strength of the outer surface of the board, allowing the hinges and other connecting mechanisms to be stably fixed to the board. The edging 2 that wraps around the outer end of the board is used to wrap the board, reduce the gaps exposed to the outside of the board, and make the board more aesthetically pleasing.

[0020] Furthermore, the first layer mechanism 4 includes a cross 401, with four semicircular plates 402 on the end face of the cross 401, and inclined brackets 403 between the four semicircular plates 402. Each of the four inclined brackets 403 has a first filling block 404 on its end face.

[0021] Specifically, the semicircular plate 402 is fixedly installed on the upper and lower end faces and the two side end faces of the cross 401. The cross 401 is connected to the arc surface of the semicircular plate 402. The inclined frame 403 is fixed between the four semicircular plates 402 and forms a rhombus. A cavity area is formed between the cross 401 and the inclined frame 403, and between the inclined frame 403 and the surrounding plate 3. The first filling block 404 is fixedly filled in these cavity areas. The first filling block 404 is sound-absorbing cotton. After the semicircular plate 402 is connected by the cross 401 and the inclined frame 403, a restraining force is formed. When the plate deforms, the force generated will be transmitted to the inclined frame 403 and the cross 401, so that the force is distributed and thus the plate is prevented from deforming.

[0022] Furthermore, the second layer mechanism 5 includes a railing 502, and a plurality of second filling blocks 501 are provided on the end face of the railing 502.

[0023] Specifically, the railing 502 consists of three horizontal beams and two vertical beams, forming a grid-like support frame. The second filling block 501 is fixedly filled in the open space of the railing 502. The second filling block 501 is a heat insulation material, which effectively prevents heat loss. Moreover, the railing 502 forms a symmetrical support structure, which makes the overall strength of the board higher.

[0024] Furthermore, the third layer structure 6 includes three I-beams 601, and the inner walls of the three I-beams 601 are all provided with honeycomb panels 602.

[0025] Specifically, the third layer structure 6 has an I-beam 601 as the main beam, and a honeycomb plate 602 is embedded in the inner wall of the I-beam cylinder. The honeycomb plate 602 can distribute the force evenly, making the honeycomb plate 602 stronger. Moreover, the honeycomb plate 602 is connected by the I-beam 601, which increases the vertical strength of the honeycomb plate 602 and can provide stable support in the direction that is most easily bent, making the overall strength of the plate higher.

[0026] Furthermore, the fourth layer mechanism 7 includes five vertical frames 702, each of which has a first cross frame 701 on its end face and a second cross frame 703 on its end face.

[0027] Specifically, the vertical frame 702 is the main support structure of the fourth layer mechanism 7. The first cross frame 701 is fixedly installed on the upper, middle and lower sides between the vertical frames 702, while the second cross frame 703 is fixedly installed on the upper and lower sides of the middle between the vertical frames 702. The vertical frames 702 are connected together by the cross frames, so that when the plate deforms, the force will be dispersed by multiple cross frames, making the fourth layer mechanism 7 stronger. Through cooperation with the previous layers, the overall strength of the plate is increased.

[0028] Working principle: The reinforcing core of this board consists of a first layer mechanism 4, a second layer mechanism 5, a third layer mechanism 6, and a fourth layer mechanism 7. These four layers enclose the perimeter panel 3 and the outer panel 1, while the outer panel 1 is enclosed by the perimeter 2. The first layer mechanism 4, formed by a cross 401 and a diagonal frame 403 connecting a semi-circular plate 402, forms the main support structure. A first filling block 404 fills the cavity of this layer, giving it excellent sound insulation. The second layer mechanism 5 is supported by a railing 502 and a second filling block 501. The second filling block 501 provides excellent heat insulation for the second layer. The board has stronger sound insulation and heat insulation capabilities. The third layer structure 6 consists of an I-beam frame 601 and a honeycomb panel 602. The honeycomb panel 602 can effectively disperse the force, and the perforated honeycomb panel 602 can reduce the weight of the third layer structure 6. Moreover, supported by the I-beam frame 601, the third layer structure 6 can serve as the main support structure for the board. The fourth layer structure 7 consists of a vertical frame 702 and two types of cross frames. The first cross frame 701 is a long frame, and the second cross frame 703 is a short frame. This allows the deformation force of the board to be dispersed by this layer, thereby reducing the possibility of board deformation.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A type of anti-deformation wood-based panel with a reinforced core layer, comprising two outer panels (1), characterized in that: One end face of the two outer plates (1) is provided with a first layer mechanism (4), and the end face of the first layer mechanism (4) is provided with a second layer mechanism (5). The end face of the second layer mechanism (5) is provided with a third layer mechanism (6), and the end face of the third layer mechanism (6) is provided with a fourth layer mechanism (7).

2. The anti-deformation wood-based panel with a reinforced core layer according to claim 1, characterized in that: A perimeter (2) is provided between the outer ends of the two outer panels (1), and a perimeter plate (3) is provided between the two outer panels (1).

3. The anti-deformation wood-based panel with a reinforced core layer according to claim 1, characterized in that: The first layer mechanism (4) includes a cross (401), and the end face of the cross (401) is provided with four semi-circular plates (402).

4. The anti-deformation wood-based panel with a reinforced core layer according to claim 3, characterized in that: An inclined frame (403) is provided between the four semicircular plates (402), and a first filling block (404) is provided on the end face of each of the four inclined frames (403).

5. The anti-deformation wood-based panel with a reinforced core layer according to claim 1, characterized in that: The second layer mechanism (5) includes a railing (502), and the end face of the railing (502) is provided with a plurality of second filling blocks (501).

6. The anti-deformation wood-based panel with a reinforced core layer according to claim 1, characterized in that: The third layer mechanism (6) includes three I-beams (601), and the inner walls of the three I-beams (601) are provided with honeycomb panels (602).

7. The anti-deformation wood-based panel with a reinforced core layer according to claim 1, characterized in that: The fourth layer mechanism (7) includes five vertical frames (702), each of the five vertical frames (702) has a first cross frame (701) on its end face, and each of the five vertical frames (702) has a second cross frame (703) on its end face.