Cabinet body plate connecting structure and cabinet body

By setting connecting grooves and connecting parts between cabinet panels, the problems of inconsistent color matching and exposed different color layers in traditional color matching designs are solved, and the formation of continuous color bands and overall aesthetic effect are achieved.

CN224265540UActive Publication Date: 2026-05-22QINGDAO YIMI SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YIMI SMART HOME CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Traditional cabinet panel color-blocking designs result in fragmented color distribution, creating a disjointed overall visual effect, and the exposed middle layer of different colors detracts from the aesthetic appeal.

Method used

The design employs a connection structure between a first plate and a second plate. A connection groove is provided on the first plate, and a connection part is provided on the second plate. The connection part and the connection groove are connected to form a continuous color strip, thus preventing the exposure of different color layers.

Benefits of technology

It achieves a continuous color-blocking effect, resulting in a harmonious overall look. It also eliminates the defect of broken color bands at the joints of the color-blocking panels, thus enhancing the aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224265540U_ABST
Patent Text Reader

Abstract

The utility model provides a cabinet body plate connecting structure and a cabinet body, relates to the technical field of furniture, and aims to solve the problems that in the prior art, the color matching effect between cabinet body plates designed in a color matching mode is distributed in a fragmented mode, and the whole cabinet body plates are visually split. Each of the first plate and the second plate comprises three plate layers, the color of the middle plate layer is different from that of the plate layers on the two sides, a connecting groove is formed in the first plate, the depth of the connecting groove is at least equal to the thickness of one plate layer, a connecting part matched with the connecting groove is arranged on the second plate, and the connecting part is matched with the connecting groove. The second plate block and the first plate block are connected in a matched mode through the connecting part and the connecting groove. The cabinet body plate connecting structure can form a continuous colored tape, so that the color matching effect is coherent, the overall effect is coordinated, the defect that the butt joint colored tape of an existing color matching plate is broken is overcome, and the cross section of a heterochromatic layer in the middle of the side edge is prevented from being exposed.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to a cabinet panel connection structure and a cabinet body. Background Technology

[0002] With the increasing demand for home aesthetics, the traditional single-joint structure of wardrobes can no longer meet consumers' expectations for the integration of aesthetics and function. Against this backdrop, the color-blocked sandwich panel joint structure has gradually emerged as a new type of product.

[0003] Traditional single-color panel overlapping structures generally use boards of the same color and material, such as... Figure 1 As shown, right-angle splicing using screws, adhesives, simple mortise and tenon joints, or connecting hardware results in a simple and low-cost structure, but the visual appeal is rather monotonous, lacking color and three-dimensional depth, making it difficult to adapt to modern home styles. Color blocking is only partially applied to the joint grooves of individual panels (i.e., the recessed area of ​​the middle layer), such as... Figure 2 As shown, when multiple panels overlap at 90°, a continuous color band cannot be formed between adjacent grooves, resulting in discontinuous color blocking, fragmented color effects, and an overall visually broken appearance. Because the panels are joined at 90° angles, at least one top surface (such as the upper or side surface) cannot cover the interlayer due to the joining angle, exposing the cross-section and revealing the contrasting color layer in the middle. This exposed interlayer cross-section visually clashes with the color-blocking grooves, reducing the overall quality of the product. Furthermore, the lack of organic integration between cultural imagery and functional structure results in aesthetic limitations. Utility Model Content

[0004] The purpose of this utility model is to provide a cabinet panel connection structure and cabinet to solve the problem that the color matching effect between cabinet panels in the prior art is fragmented and the overall visual effect is disjointed. The cabinet panel connection structure of this utility model can form a continuous color band, so that the color matching effect is coherent and the overall effect is harmonious, thereby eliminating the defect of broken color bands at the joints of existing color matching panels, and also avoiding the exposure of the cross section of the different color layer in the middle of the side.

[0005] This utility model provides a cabinet panel connection structure, including a first panel and a second panel. Both the first panel and the second panel include three layers, and the middle layer is a different color from the two side layers. A connection groove is provided on the first panel, and the depth of the connection groove is at least the thickness of one layer. A connection part adapted to the connection groove is provided on the second panel. The second panel and the first panel are connected through the connection part and the connection groove.

[0006] In a preferred embodiment of the present invention, the first plate includes a first layer plate, a second layer plate and a third layer plate stacked in sequence, the second plate includes a first layer plate, a second layer plate and a third layer plate stacked in sequence, the connecting groove is disposed on the side wall of the first plate, the connecting part is disposed at the end of the second plate, and the first plate and the second plate are perpendicularly connected.

[0007] In a preferred embodiment of this utility model, the first plate is a side plate, the second plate is a top plate or a bottom plate, the connecting groove is disposed on the side wall of the top or bottom end of the first plate, the first layer plate of the top or bottom end of the first plate protrudes upward or downward from its second layer plate, the second layer plate protrudes upward or downward from its third layer plate, the first plate layer of the second plate extends outward from its end face and protrudes from its second and third plate layers, the first plate layer abuts against the side wall of the first layer plate, the second plate layer abuts against the side wall or end face of the second layer plate, and the third plate layer abuts against the end face of the third layer plate.

[0008] In a preferred embodiment of this utility model, the first plate is a side plate, a top plate, or a bottom plate, the second plate is a shelf plate or a middle vertical plate, the shelf plate is connected to the side plate, the middle vertical plate is connected to the top plate or the bottom plate, the connecting groove is provided on the side wall of the first plate and its depth is the thickness of the first shelf plate or the third shelf plate, the end of the second plate is inserted into the connecting groove, and the width of the connecting groove is equal to the thickness of the second plate.

[0009] In a preferred embodiment of this utility model, the first plate is a central vertical plate, the second plate is a shelf, the connecting grooves are disposed on the two side walls of the first plate, and the two connecting grooves on both sides of the first plate are staggered by a distance equal to the thickness of the second layer of the second plate. There are two second plates, one of which has its first layer protruding from the end face of the second plate and forming the connecting part, and the other has its third layer protruding from the end face of the second plate and forming the connecting part. The two second plates are respectively disposed on the same horizontal line on both sides of the first plate, and their connecting parts are respectively inserted into the two connecting grooves on both sides of the first plate.

[0010] As a preferred embodiment of this utility model, the depth of the connecting groove is the sum of the thicknesses of the first layer plate and the second layer plate or the sum of the thicknesses of the third layer plate and the second layer plate.

[0011] As a preferred embodiment of this utility model, it further includes a plurality of connectors, which are disposed between the first plate and the second plate and connect the first plate and the second plate.

[0012] As a preferred embodiment of this utility model, both the first plate and the second plate include a plate body and a color strip. A color strip mounting groove is provided on the middle layer of the plate body. The color strip is installed in the color strip mounting groove and extends along the color strip mounting groove to form the middle plate layer.

[0013] This utility model also provides a cabinet, including the cabinet panel connection structure.

[0014] Compared with the prior art, the present invention has the following positive effects:

[0015] The cabinet panel connection structure provided by this utility model includes a first panel and a second panel. Both the first and second panels comprise three layers, with the middle layer being a different color from the two side layers. A connecting groove is formed on the first panel, the depth of which is at least the thickness of one panel. A connecting part adapted to the connecting groove is provided on the second panel. The second panel and the first panel are connected via the connecting part and the connecting groove. In this cabinet panel connection structure, the second panel and the first panel are connected via the connecting part and the connecting groove, with the depth of the connecting groove being at least the thickness of one panel. This allows the connecting part of the second panel to extend into the inner layer of the first panel, connecting the middle panel of the first panel to the middle panel of the second panel, or allowing the first and second panels to overlap to form a color-blocked structure resembling a Chinese knot. When multiple panels overlap, a continuous color band can be formed, creating a coherent color-blocking effect and a harmonious overall appearance. This eliminates the defect of broken color bands at the joints of existing color-blocked panels and avoids the exposure of the cross-section of the dissimilar color layer on the side. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a traditional overlapping structure between monochrome panels in a cabinet.

[0018] Figure 2 For the overlapping structure between the mezzanine panels in the existing cabinet;

[0019] Figure 3a is a schematic diagram of the existing connection method between the side plate and the top plate or bottom plate;

[0020] Figure 3b is a schematic diagram of the connection method between the side plate and the top plate or bottom plate in this utility model;

[0021] Figure 3c This is an exploded view of the connection between the side plate and the top plate or bottom plate in this utility model;

[0022] Figure 4a is a schematic diagram of the existing connection method between the side plate and the shelf;

[0023] Figure 4b is a schematic diagram of the connection method between the side plate and the shelf in this utility model;

[0024] Figure 4c This is an exploded view of the connection between the side plate and the top plate or bottom plate in this utility model;

[0025] Figure 5a is a schematic diagram of the connection method between the existing shelf and the middle vertical plate;

[0026] Figure 5b is a schematic diagram of the connection method between the shelf and the middle vertical plate in this utility model;

[0027] Figure 5c This is an exploded view of the connection between the shelf and the central vertical plate in this utility model;

[0028] Figure 6 This is a schematic diagram of the connection structure between the panels in the cabinet of this utility model.

[0029] In the diagram: 1. First panel; 11. First shelf; 12. Second shelf; 13. Third shelf; 2. Second panel; 21. First shelf layer; 22. Second shelf layer; 23. Third shelf layer; 3. Connecting groove; 4. Connecting part; 5. Mounting groove; 6. Different colored insert; 7. Connector; 101. Top plate; 102. Side plate; 103. Bottom plate; 104. Middle vertical plate; 105. Shelf. Detailed Implementation

[0030] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and for simplification, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0033] Example 1:

[0034] This embodiment provides a cabinet panel connection structure, as shown in Figure 3- Figure 6 As shown, it includes a first panel 1 and a second panel 2. Both the first panel 1 and the second panel 2 consist of three layers, with the middle layer being a different color from the layers on either side. The first panel 1 and the second panel 2 are connected to form a two-tone design to enhance the aesthetic appeal.

[0035] A connecting groove 3 is provided on the first plate 1. The depth of the connecting groove 3 is at least the thickness of one plate layer, so that the side of the middle plate layer or the side of one plate layer close to the middle plate layer is exposed as the bottom of the connecting groove 3.

[0036] The second plate 2 is provided with a connecting part 4 that is adapted to the connecting groove 3. The second plate 2 and the first plate 1 are connected by the connecting part 4 and the connecting groove 3. The connection between the second plate 2 and the first plate 1 can be further coated with adhesive or a connector can be provided for further connection to make the connection between the second plate 2 and the first plate 1 more secure.

[0037] In this embodiment, the second panel 2 of the cabinet panel connection structure is connected to the first panel 1 via a connecting part 4 and a connecting groove 3. The depth of the connecting groove 3 is at least the thickness of one panel layer, thereby allowing the connecting part 4 of the second panel 2 to extend into the inner layer of the first panel 1. Figure 6 As shown, the middle layer of the first plate 1 is connected to the middle layer of the second plate 2, or the first plate 1 and the second plate 2 are overlapped to form a color-blocking structure similar to the appearance of a Chinese knot. When multiple plates are overlapped, a continuous color band can be formed, making the color-blocking effect coherent and the overall effect harmonious, thereby eliminating the defect of broken color bands at the joints of existing color-blocking plates, and also avoiding the exposure of the cross-section of the different color layer in the middle of the side.

[0038] In a preferred embodiment, the first plate 1 includes a first layer plate 11, a second layer plate 12, and a third layer plate 13 stacked sequentially. The side surface of the second layer plate 12 is a different color from the sides of the first layer plate 11 and the third layer plate 13; that is, the second layer plate 12 is a contrasting color plate layer. Preferably, the first layer plate 11, the second layer plate 12, and the third layer plate 13 have the same thickness. Of course, the thicknesses of the first layer plate 11, the second layer plate 12, and the third layer plate 13 can also be set to different thicknesses as needed.

[0039] The second panel 2 comprises a first panel 21, a second panel 22, and a third panel 23 stacked sequentially. The side surface of the second panel 22 is a different color from the sides of the first panel 21 and the third panel 23; that is, the second panel 22 is a contrasting-color panel. Preferably, the first panel 21, the second panel 22, and the third panel 23 have the same thickness. Of course, the thicknesses of the first panel 21, the second panel 22, and the third panel 23 can also be set to different thicknesses as needed.

[0040] A connecting groove 3 is provided on the side wall of the first plate 1, and a connecting part 4 is provided at the end of the second plate 2. The first plate 1 and the second plate 2 are perpendicularly connected. Figure 6 As shown, the vertical structure can be at the corners around the cabinet or at the connection between the vertical and horizontal panels inside the cabinet.

[0041] In a preferred embodiment, the cabinet panel connection structure of this embodiment further includes multiple connectors 7, which are disposed between the first panel 1 and the second panel 2 and connect the first panel 1 and the second panel 2. The joint between the first panel 1 and the second panel 2 can be connected by adhesive or by multiple connectors 7 to further enhance the stability of the connection between the first panel 1 and the second panel 2. The connectors can be existing wooden connectors, with one side connected to the first panel 1 and the other side connected to the second panel 2.

[0042] In a preferred embodiment, both the first plate 1 and the second plate 2 include a plate body and a contrasting color insert 6. A color strip mounting groove 5 is provided on the middle layer of the plate body. The contrasting color insert 6 is installed in the color strip mounting groove 5 and extends along the color strip mounting groove 5 to form the middle plate layer. The plate body can be formed by stacking three plate layers or by a one-piece structure. The side of the middle plate layer of the plate body is recessed relative to the two side plate layers to form the mounting groove 5. After the first plate 1 and the second plate 2 are connected, the contrasting color insert is embedded in the mounting groove 5 of the first plate 1 and the second plate 2.

[0043] In a preferred embodiment, the first plate 1 is a side plate 102, and the second plate 2 is a top plate 101 or a bottom plate 103. The side plate 102 is connected to the top plate 101 or the bottom plate 103. As shown in Figures 3b and 3c, the connecting groove 3 is provided on the side wall of the top or bottom end of the first plate 1. The first layer plate 11 at the top or bottom end of the first plate 1 protrudes upward or downward from its second layer plate 12, and the second layer plate 12 protrudes upward or downward from its third layer plate 13, so that the first plate 1 forms a stepped difference in the width direction, and the connecting groove 3 forms a stepped shape.

[0044] The first layer 21 of the second plate 2 extends outward from its end face and protrudes beyond its second layer 22 and third layer 23. The first layer 21 abuts against the side wall of the first plate 11, and the first plate 11 extends in the height direction to form a covering edge. The second layer 22 abuts against the side wall or end face of the second plate 12, and the third layer 23 abuts against the end face of the third plate 13.

[0045] As shown in Figures 3b and 3c, taking the connection between side panel 102 and top panel 101 as an example, the first panel 21 and first layer 11 face outwards from the cabinet, while the third panel 23 and third layer 13 face inwards from the cabinet. The first layer 11 at the top of the first panel 1 protrudes upwards from its second layer 12, and the second layer 12 protrudes upwards from its third layer 13, forming a stepped connection groove 3. The first panel 21 of the second panel 2 extends outwards from its end face and protrudes from its second layer 22 and third layer 23. The protruding portion of the first panel 21 and the ends of the second layer 22 and third layer 23 form a connecting portion 4. When the first plate 1 and the second plate are joined, the end face of the first plate 21 abuts against the side wall of the first plate 11, and the protruding part of the first plate 21 abuts against the end face of the second plate 12. The end faces of the second plate 22 and the third plate 23 abut against the side of the second plate 12, and the end face of the third plate 13 abuts against the side of the third plate 23. The connector 7 connects the side wall of the first plate 11 with the end face of the second plate 22.

[0046] In this embodiment, the third panel 23 is connected to the third panel 13, the second panel 22 is connected to the second panel 12, and the first panel 21 is connected to the first panel 11. This connects the panels facing the inside of the cabinet on the first panel 1 and the second panel 2, connects the panels facing the outside of the cabinet, and connects the middle panels of different colors, forming a continuous color band. Compared with the existing connection method of the side panel and the top or bottom panel in Figure 3a, this embodiment avoids the middle panels of different colors being exposed on the outside of the cabinet, making the color matching effect coherent, and the overall effect harmonious and beautiful.

[0047] In one preferred embodiment, the first plate 1 is a side plate 102, a top plate 101, or a bottom plate 103, and the second plate 2 is a shelf or a central vertical plate 104. For example... Figure 6 As shown, the shelf 105 is connected to the side panel 102, and the central vertical panel 104 is connected to the top panel 101 or the bottom panel 103.

[0048] The connecting groove 3 is set on the side wall of the first plate 1 and its depth is the thickness of the first plate 11 or the third plate 13. The end of the second plate 2 is inserted into the connecting groove 3 and the width of the connecting groove 3 is equal to the thickness of the second plate 2.

[0049] As shown in Figures 4b and 4c, taking the connection between side panel 102 and shelf 105 as an example, the first shelf 11 of side panel 102 faces the outside of the cabinet, and the third shelf 13 faces the inside of the cabinet. A connecting groove 3 is located on the inner wall of side panel 102, and its depth is equal to the thickness of the third shelf 13, meaning the third shelf 13 is divided into two sections by the connecting groove 3. The width of the connecting groove 3 is equal to the thickness of shelf 105, meaning the distance between the two sections of the third shelf 13 is equal to the thickness of shelf 105. The end of shelf 105 is inserted into the connecting groove 3, and the connector 7 connects the side of the second shelf 12 and the end face of the second shelf 22. Compared to the existing connection method between side panel and shelf in Figure 4a, this embodiment avoids the separation of different colored shelves in the middle, making the color matching effect continuous and the overall effect harmonious and beautiful.

[0050] As a preferred embodiment, as shown in Figures 5b and 5c, the first plate 1 is a central vertical plate 104, the second plate 2 is a shelf 105, the first shelf 11 and the third shelf 13 of the central vertical plate 104 face the left and right sides of the cabinet interior respectively, and the first shelf 21 and the third shelf 23 of the second plate 2 face the upper and lower sides of the cabinet interior respectively.

[0051] Connecting grooves 3 are provided on both side walls of the first plate 1, and the two connecting grooves 3 on both sides of the first plate 1 are staggered by a distance equal to the thickness of the second layer 22 of the second plate 2. There are two second plates 2. The first layer 21 of one second plate 2 protrudes from its end face to form a connecting portion 4, and the third layer 23 of the other second plate 2 protrudes from its end face to form a connecting portion 4. The two second plates 2 are respectively positioned on both sides of the first plate 1 at the same horizontal line, i.e., the first layers 21 of both second plates 2 are flush with each other, the second layers 22 are flush with each other, and the third layers 23 are flush with each other. The connecting portions 4 of the two second plates 2 are respectively inserted into the two connecting grooves 3 on both sides of the first plate 1.

[0052] In a preferred embodiment, the depth of the connecting groove 3 is the sum of the thicknesses of the first layer plate 11 and the second layer plate 12 or the sum of the thicknesses of the third layer plate 13 and the second layer plate 12.

[0053] As shown in Figure 5b, the height of the connecting groove 3 on the left side of the central vertical plate 104 is greater than the height of the connecting groove 3 on the right side of the central vertical plate 104. The depth of the left connecting groove 3 is equal to the sum of the thicknesses of the first layer plate 11 and the second layer plate 12, and the depth of the right connecting groove 3 is equal to the sum of the thicknesses of the third layer plate 13 and the second layer plate 12. The first layer 21 of the left layer plate 105 extends out a connecting part 4, which is inserted into the connecting groove 3 on the left side of the central vertical plate 104. The third layer 23 of the right layer plate 105 extends out a connecting part 4, which is inserted into the connecting groove 3 on the right side of the central vertical plate 104. This forms a Chinese knot-style interlocking structure around the second layer plate 12 of the central vertical plate 104, surrounding the first layer plate 11 and the third layer plate 13 of the central vertical plate 104, and the first layer 21 of the left layer plate 105 and the third layer 23 of the right layer plate 105, thus increasing aesthetics. Preferably, the connector on the left side of the middle vertical plate 104 is connected between the first layer plate 11 and the second layer 22 of the left layer plate 105, and the connector on the right side of the middle vertical plate 104 is connected between the third layer plate 13 and the second layer 22 of the right layer plate 105.

[0054] This embodiment also provides a cabinet, characterized in that it includes the cabinet panel connection structure.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any modifications and improvements made by those skilled in the art without departing from the inventive concept of the present utility model should be covered within the protection scope of the present utility model.

Claims

1. A cabinet panel connection structure, characterized in that, The system includes a first plate (1) and a second plate (2). Both the first plate (1) and the second plate (2) include three layers, and the middle layer is a different color from the layers on both sides. A connecting groove (3) is provided on the first plate (1), and the depth of the connecting groove (3) is at least the thickness of one layer. A connecting part (4) is provided on the second plate (2) to match the connecting groove (3). The second plate (2) and the first plate (1) are connected by the connecting part (4) and the connecting groove (3).

2. The cabinet panel connection structure according to claim 1, characterized in that, The first plate (1) includes a first layer plate (11), a second layer plate (12) and a third layer plate (13) stacked in sequence. The second plate (2) includes a first layer plate (21), a second layer plate (22) and a third layer plate (23) stacked in sequence. The connecting groove (3) is disposed on the side wall of the first plate (1). The connecting part (4) is disposed at the end of the second plate (2). The first plate (1) and the second plate (2) are perpendicularly connected.

3. The cabinet panel connection structure according to claim 2, characterized in that, The first plate (1) is a side plate (102), the second plate (2) is a top plate (101) or a bottom plate (103), the connecting groove (3) is provided on the side wall of the top or bottom of the first plate (1), the first layer plate (11) of the top or bottom of the first plate (1) protrudes upward or downward from its second layer plate (12), the second layer plate (12) protrudes upward or downward from its third layer plate (13), the first plate layer (21) of the second plate (2) extends outward from the end face and protrudes from its second plate layer (22) and third plate layer (23), the first plate layer (21) abuts against the side wall of the first plate layer (11), the second plate layer (22) abuts against the side wall or end face of the second plate layer (12), and the third plate layer (23) abuts against the end face of the third plate layer (13).

4. The cabinet panel connection structure according to claim 2, characterized in that, The first plate (1) is a side plate (102), a top plate (101) or a bottom plate (103), and the second plate (2) is a shelf or a middle vertical plate (104). The shelf is connected to the side plate (102), and the middle vertical plate (104) is connected to the top plate (101) or the bottom plate (103). The connecting groove (3) is provided on the side wall of the first plate (1) and its depth is the thickness of the first shelf (11) or the third shelf (13). The end of the second plate (2) is inserted into the connecting groove (3), and the width of the connecting groove (3) is equal to the thickness of the second plate (2).

5. The cabinet panel connection structure according to claim 2, characterized in that, The first plate (1) is a central vertical plate (104), the second plate (2) is a shelf, the connecting groove (3) is provided on the two side walls of the first plate (1), and the two connecting grooves (3) on both sides of the first plate (1) are staggered and the distance between them is the thickness of the second plate layer (22) of the second plate (2). There are two second plates (2), one of which has its first plate layer (21) protruding from the end face of the second plate (2) and forming the connecting part (4), and the other has its third plate layer (23) protruding from the end face of the second plate (2) and forming the connecting part (4). The two second plates (2) are respectively located on the same horizontal line on both sides of the first plate (1), and their connecting parts (4) are respectively inserted into the two connecting grooves (3) on both sides of the first plate (1).

6. The cabinet panel connection structure according to claim 5, characterized in that, The depth of the connecting groove (3) is the sum of the thicknesses of the first layer plate (11) and the second layer plate (12) or the sum of the thicknesses of the third layer plate (13) and the second layer plate (12).

7. The cabinet panel connection structure according to claim 2, characterized in that, It also includes a plurality of connectors (7), which are disposed between the first plate (1) and the second plate (2) and connect the first plate (1) and the second plate (2).

8. The cabinet panel connection structure according to claim 2, characterized in that, The first plate (1) and the second plate (2) both include a plate body and a color strip (6). A color strip mounting groove (5) is provided on the middle layer of the plate body. The color strip (6) is installed in the color strip mounting groove (5) and extends along the color strip mounting groove (5) to form the middle plate layer.

9. A cabinet, characterized in that, Includes the cabinet panel connection structure as described in any one of claims 1-8.