Composite board and bathroom cabinet

By using composite panel materials in the bathroom cabinet and using the bonding structure between SPC board or aluminum board and honeycomb aluminum layer, the problem of water absorption and edge sealing and falling off in humid environments is solved, which improves impact resistance and aesthetics, and simplifies the production process.

CN222832510UActive Publication Date: 2025-05-06FOSHAN SANSHUI KAILEDE BATHROOM CO LTD
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Patent Information

Application Number
CN202421341626.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-05-06
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

Existing bathroom cabinets are prone to water absorption and expansion, edge sealing and falling off in humid environments, and the metal sheet processing steps are cumbersome, the production efficiency is low, the impact resistance is poor, and the aesthetics are poor.

Method used

Composite panel materials are used, including core panel layer, panel layer and coating layer. The core panel layer is arranged between the two panel layers, and each panel layer is provided with a coating layer on one side away from the core panel layer. The panel layer uses SPC board or aluminum board, and adhesive and hot melt adhesive are used between the core board layer and the panel layer to form a high-strength board body.

Benefits of technology

It improves the impact resistance and aesthetics of the plate, simplifies the production process, improves production efficiency, reduces production costs, and has the advantages of waterproofing and moisture-proofing, extending the service life of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a composite board and a bathroom cabinet, the composite board comprises a board body, the board body is formed by laminating a core board layer, face board layers and a film covering layer, the core board layer is arranged between the two face board layers, and the film covering layer is arranged on one face, far away from the core board layer, of each face board layer. According to the utility model, the SPC boards are used as the panel layer, so that the aluminum honeycomb layer can be clamped between the two SPC boards, the impact resistance of the board body is improved, the production efficiency of the product is improved, and the production cost is reduced; meanwhile, the composite board has the advantages of water resistance and moisture resistance, is particularly suitable for humid environments such as bathrooms and the like, and prolongs the service life of the product.
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Description

Technical Field

[0001] The present application relates to the technical field of furniture panels, and in particular to a composite panel and a bathroom cabinet. Background Art

[0002] In the related art, bathroom cabinets are mostly made of tri-amine sheets or metal sheets. However, in the humid environment of the bathroom, tri-amine sheets often have problems such as water absorption and expansion, and edge sealing falling off; metal sheets are mostly made of bending processes and internal and external buckle processes, which not only lead to cumbersome product processing steps, low production efficiency, and high precision requirements; but also have poor impact resistance, which easily leads to problems such as pits on the cabinet body and poor aesthetics. Utility Model Content

[0003] The embodiments of the present application provide a composite board and a bathroom cabinet to achieve the technical effects of being waterproof and moisture-proof, having strong impact resistance, and improving production efficiency and product aesthetics.

[0004] According to a first aspect of the present application, a composite board is provided for use in a bathroom cabinet, the composite board comprising: a board body, the board body being formed by laminating a core board layer, a panel layer and a coating layer,

[0005] The core board layer is arranged between two panel layers, and the coating layer is arranged on one side of each panel layer away from the core board layer.

[0006] Furthermore, the core board layer includes a honeycomb aluminum layer, and the coating layer includes a PET / PVC film layer.

[0007] Furthermore, the panel layer includes an SPC board.

[0008] The side of each layer of the SPC board in contact with the honeycomb aluminum layer is coated with adhesive, so that the honeycomb aluminum layer is bonded between the two layers of the SPC board through the adhesive;

[0009] Each layer of the SPC board and its corresponding PET / PVC film layer are bonded by hot melt adhesive.

[0010] Furthermore, the panel layer comprises an aluminum plate.

[0011] The side of each aluminum plate in contact with the honeycomb aluminum layer is coated with adhesive, so that the honeycomb aluminum layer is bonded between the two aluminum plates through the adhesive;

[0012] Each layer of the aluminum plate and its corresponding PET / PVC film layer are bonded by hot melt adhesive.

[0013] Furthermore, the panel layer includes an SPC board and an aluminum board.

[0014] The honeycomb aluminum layer is arranged between the two aluminum plates, the SPC plate is arranged on one side of each aluminum plate away from the honeycomb aluminum layer, and the PET / PVC film layer is arranged on one side of each SPC plate away from the aluminum plate.

[0015] Furthermore, a surface of each layer of the aluminum plate in contact with the honeycomb aluminum layer is coated with an adhesive, so that the honeycomb aluminum layer is bonded between two layers of the aluminum plate through the adhesive;

[0016] Each layer of aluminum plate is bonded to the corresponding SPC plate by an adhesive;

[0017] Each layer of the SPC board is bonded to the corresponding PET / PVC film layer by hot melt adhesive.

[0018] Furthermore, edge banding strips are provided on side edges of the plate body, and the edge banding strips are bonded to the plate body by hot melt adhesive.

[0019] Furthermore, the edge banding includes a PVC edge banding or an ABS edge banding.

[0020] Furthermore, the thickness of the SPC board is 1-3 mm, and the thickness of the honeycomb aluminum layer is 10-16 mm.

[0021] According to a second aspect of the present application, a bathroom cabinet is provided, comprising the composite board as described in any one of the first aspects above.

[0022] The advantages and beneficial effects of the present application are as follows: a composite board and a bathroom cabinet are proposed, wherein the board body of the composite board is formed by laminating a core board layer, a panel layer and a coating layer, wherein the core board layer is arranged between two panel layers, and a coating layer is arranged on a side of each panel layer away from the core board layer; the present application uses an SPC board as a panel layer so that a honeycomb aluminum layer can be sandwiched between two SPC boards, which not only improves the impact resistance of the board body and makes the product more beautiful, but also improves the production efficiency of the product and reduces the production cost, and at the same time, the composite board has the advantages of being waterproof and moisture-proof, thereby extending the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 This is a schematic diagram of the structure of the composite plate in Example 1 of the present application;

[0025] Figure 2 This is a schematic diagram of the structure of the honeycomb aluminum layer in Example 1 of the present application;

[0026] Figure 3 This is a schematic diagram of the structure of the composite plate in Example 2 of the present application;

[0027] Figure 4 This is a schematic diagram of the structure of the composite plate in Example 3 of the present application;

[0028] Figure 5 This is a structural schematic diagram of a bathroom cabinet in Embodiment 4 of the present application;

[0029] In the figure: 1, core board layer; 2, panel layer; 3, coating layer; 21, SPC board; 22, aluminum board. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0031] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0032] Embodiment 1

[0033] like Figure 1 As shown, in this embodiment, a composite board is proposed for use in bathroom cabinets. The composite board includes: a board body, which is formed by laminating a core board layer 1, a panel layer 2 and a coating layer 3. The core board layer 1 is arranged between two panel layers 2, and a coating layer 3 is arranged on a side of each panel layer 2 away from the core board layer 1.

[0034] Specifically, the board body of the composite board includes five layers, wherein the core board layer 1 includes one layer, the panel layer 2 and the coating layer 3 each include two layers, that is, the board body of the composite board is from top to bottom: the coating layer 3, the panel layer 2, the core board layer 1, the panel layer 2 and the coating layer 3; wherein the panel layer 2 and the coating layer 3 can be bonded by hot melt adhesive, and the panel layer 2 and the core board layer 1 can be bonded by adhesive, and then the five-layer structure can be pressed by a press to form a board body, thereby improving the strength of the composite board and solving the problems of easy dents and poor aesthetics of the cabinet. At the same time, it has the advantages of being waterproof and moisture-proof, and can be better suitable for humid environments.

[0035] In some preferred embodiments, Figure 2 As shown, the core plate layer 1 includes a honeycomb aluminum layer, which includes a plurality of honeycomb holes, including but not limited to quadrilaterals, hexagons, etc. The length of a single edge of the honeycomb hole is 2-6 mm, preferably 3 mm.

[0036] Continue to refer Figure 1 As shown, the coating layer 3 includes a PET / PVC film layer, PET (Polyethyleneterephthalate) is polyethylene terephthalate, and PVC (Polyvinyl chloride) is polyvinyl chloride; the panel layer 2 includes an SPC board 21, and SPC (Stone plactic composite) is a stone plastic composite material; for example, the board body of the composite board includes five layers, from top to bottom: a PET / PVC film layer, an SPC board, a honeycomb aluminum layer, an SPC board, and a PET / PVC film layer.

[0037] In some embodiments, the side of each SPC board 21 in contact with the honeycomb aluminum layer is coated with an adhesive (e.g., polyurethane adhesive), so that the honeycomb aluminum layer is bonded between the two SPC boards 21 by the adhesive; and the side of each SPC board 21 away from the honeycomb aluminum layer is coated, that is, each SPC board 21 and its corresponding PET / PVC film layer are bonded by hot melt adhesive (e.g., polyurethane hot melt adhesive).

[0038] In some preferred embodiments, edge banding strips are provided on the side edges of the board body, and the edge banding strips are bonded to the board body by hot melt adhesive; the edge banding strips are preferably PVC edge banding strips or ABS edge banding strips (ABS, thermoplastic polymer material).

[0039] In this embodiment, the size of the honeycomb aluminum layer is preferably 1220×2750mm, the weight is 2.7KG, and the thickness range of the honeycomb aluminum layer is 10-16mm; the thickness of the SPC board 21 is 1-3mm, preferably 2mm, and the size of the SPC board 21 is 1220×2750mm; the overall thickness range of the composite board is 14-24mm, preferably 16mm.

[0040] Of course, the above contents regarding the shape, size, positional relationship, etc. of each layer of the board are merely exemplary descriptions and cannot be regarded as limitations to the present application.

[0041] It can be seen that the composite board in this embodiment has a simple manufacturing process, which significantly improves production efficiency and reduces production costs. At the same time, since the composite board adopts SPC board material, it is waterproof and moisture-proof while making the board stronger, which can effectively solve the problem of pits that are prone to occur in traditional metal cabinets.

[0042] Embodiment 2

[0043] In the second embodiment, the components that are the same as or corresponding to those in the first embodiment are marked with the same reference numerals as those in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment are described. Figure 3As shown, the difference between this embodiment and the first embodiment is that the panel layer 2 in this embodiment includes an aluminum plate 22 .

[0044] Specifically, the body of the composite board includes five layers, wherein the core board layer 1 includes one layer, the face plate layer 2 and the coating layer 3 each include two layers. Preferably, the body of the composite board is sequentially: PET / PVC film layer, aluminum plate, honeycomb aluminum layer, aluminum plate, PET / PVC film layer from top to bottom. The side of each aluminum plate 22 in contact with the honeycomb aluminum layer is coated with adhesive (such as polyurethane adhesive), so that the honeycomb aluminum layer is bonded between the two aluminum plates 22 by the adhesive; each aluminum plate 22 and its corresponding PET / PVC film layer are bonded by hot melt adhesive (such as polyurethane hot melt adhesive).

[0045] The above five-layer structure can be pressed together by a press to form a board body, thereby improving the strength of the composite board and solving problems such as the cabinet being prone to dents and poor aesthetics. At the same time, it has the advantages of being waterproof and moisture-proof, and can be better suited to humid environments.

[0046] It is worth noting that the shape, size, etc. of each layer structure of the plate body in this embodiment can be set with reference to the first embodiment, and will not be described in detail here.

[0047] Embodiment 3

[0048] In the third embodiment, the components that are the same as or corresponding to those in the first embodiment are marked with the same reference numerals as those in the first embodiment. For the sake of simplicity, only the differences between the third embodiment and the first embodiment are described. Figure 4 As shown, the difference between this embodiment and the first embodiment is that the panel layer 2 in this embodiment includes an SPC board 21 and an aluminum board 22 .

[0049] Specifically, the board body of the composite board includes seven layers, wherein the core board layer 1 includes one layer, the coating layer 3 includes two layers, the SPC board 21 and the aluminum board 22 each include two layers; preferably, the board body of the composite board is from top to bottom: PET / PVC film layer, SPC board, aluminum board, honeycomb aluminum layer, aluminum board, SPC board, PET / PVC film layer.

[0050] The honeycomb aluminum layer is arranged between two aluminum plates 22, and an SPC plate 21 is arranged on one side of each aluminum plate 22 away from the honeycomb aluminum layer, and a PET / PVC film layer is arranged on one side of each SPC plate 21 away from the aluminum plate 22. An adhesive (such as polyurethane adhesive) is coated on one side of each aluminum plate 22 in contact with the honeycomb aluminum layer, so that the honeycomb aluminum layer is bonded between the two aluminum plates 22 by the adhesive; each aluminum plate 22 is bonded to its corresponding SPC plate 21 by the adhesive (such as polyurethane adhesive); each SPC plate 21 is bonded to its corresponding PET / PVC film layer by hot melt adhesive (such as polyurethane hot melt adhesive).

[0051] The above-mentioned seven-layer structure can be pressed together by a press to form a board body, thereby improving the strength of the composite board and solving problems such as the cabinet being prone to dents and poor aesthetics. At the same time, it has the advantages of being waterproof and moisture-proof, and can be better suited to humid environments.

[0052] It is worth noting that the shape, size, etc. of each layer structure of the plate body in this embodiment can be set with reference to the first embodiment, and will not be described in detail here.

[0053] Embodiment 4

[0054] In the fourth embodiment, the components that are the same as or corresponding to those in the first embodiment are marked with the same reference numerals as those in the first embodiment. For the sake of simplicity, only the differences between the third embodiment and the first embodiment are described. Figure 5 As shown, the bathroom cabinet in this embodiment is made of the composite board of any one of the above-mentioned embodiments 1 to 3.

[0055] Specifically, the bathroom cabinet in this embodiment can be enclosed by multiple composite panels to form a cabinet body. For example, the composite panels can be cut to form the bottom panel, side panels, viewing panels and door panels of the cabinet body, and connected using two-in-one galvanized connectors, thereby solving problems such as large gaps in the cabinet body and sunken corners, and further improving the aesthetics of the bathroom cabinet.

[0056] In some preferred embodiments, the processing technology of the bathroom cabinet includes the following steps:

[0057] First, cutting: Use a cutting machine to cut the composite board into required sizes. For example, the composite board can be cut and formed into the bottom plate, side plate, front plate and door plate of the cabinet;

[0058] Second, the edge of the board: the edge banding is bonded to the side edge of the board by hot melt adhesive. The edge banding is preferably PVC edge banding or ABS edge banding.

[0059] Third, punching holes in the board: six-sided drill or other hole-punching equipment can be used to punch holes in the composite board;

[0060] Fourth, composite panel assembly: use two-in-one galvanized connectors to assemble the cut bottom panels, side panels, tie rods, lookout panels and door panels.

[0061] Preferably, a circular plastic piece may be arranged in the door hinge hole to reduce the noise generated by the direct contact between the door hinge hole and the honeycomb aluminum layer and effectively prevent the honeycomb aluminum debris from falling off.

[0062] It can be seen that the bathroom cabinet in this embodiment can be manufactured through the above steps. Compared with the metal cabinet manufactured by the traditional bending process, the processing efficiency of the bathroom cabinet in this embodiment is significantly improved and the production cost is reduced. At the same time, this bathroom cabinet has stronger impact resistance, more beautiful appearance, and has the advantages of being waterproof and moisture-proof, which is conducive to improving product competitiveness.

[0063] It is understandable that, since the bathroom cabinet uses the composite board in the aforementioned embodiment, it includes all the technical solutions of the aforementioned composite board, and the technical effects achieved are also exactly the same, which will not be elaborated here.

[0064] Of course, the above content is only an exemplary description and cannot be understood as a limitation of this application. In addition, the above content about the bathroom cabinet processing technology is only to explain an implementation method that can manufacture bathroom cabinets. This utility model is intended to protect the composite board and the bathroom cabinet manufactured therefrom, but does not involve the improvement of the related processes and methods.

[0065] In summary, the present application proposes a composite board and a bathroom cabinet, wherein the board body of the composite board is formed by laminating a core board layer, a panel layer and a coating layer, the core board layer is arranged between two panel layers, and a coating layer is arranged on a side of each panel layer away from the core board layer; the present application uses an SPC board as a panel layer, so that the honeycomb aluminum layer can be sandwiched between two layers of SPC boards, which not only improves the impact resistance of the board body, but also improves the production efficiency and aesthetics of the product. At the same time, this composite board has the advantages of being waterproof and moisture-proof, and is particularly suitable for humid environments such as bathrooms, thereby extending the service life of the product.

[0066] In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "back", "left", "right" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model. In the present utility model, unless otherwise clearly specified and limited, terms such as "connected" and "fixed" should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0067] It should be noted that, in the description of the present utility model, unless otherwise specified, the meaning of "plurality" is two or more. It should also be noted that the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of further restrictions, the elements defined by the sentence "include one..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0068] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0069] The above description is only a specific implementation of the present invention. Under the above teaching of the present invention, those skilled in the art can make other improvements or modifications based on the above embodiments. Those skilled in the art should understand that the above specific description is only to better explain the purpose of the present invention, and the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A composite board, characterized in that: Applied to bathroom cabinets, the composite board The invention comprises: a plate body, wherein the plate body is formed by laminating a core plate layer (1), a panel layer (2) and a coating layer (3), The core board layer (1) is arranged between two layers of the panel layers (2), and the coating layer (3) is arranged on a side of each panel layer (2) away from the core board layer (1); The core board layer (1) comprises a honeycomb aluminum layer, the coating layer (3) comprises a PET / PVC film layer, and the panel layer (2) comprises an SPC board (21). The side of each layer of the SPC board (21) in contact with the honeycomb aluminum layer is coated with an adhesive, so that the honeycomb aluminum layer is bonded between two layers of the SPC board (21) through the adhesive; Each layer of the SPC board (21) and its corresponding PET / PVC film layer are bonded together by hot melt adhesive.

2. The composite panel according to claim 1, characterized in that The panel layer (2) comprises an aluminum plate (22), The side of each layer of the aluminum plate (22) in contact with the honeycomb aluminum layer is coated with an adhesive, so that the honeycomb aluminum layer is bonded between two layers of the aluminum plate (22) through the adhesive; Each layer of the aluminum plate (22) and its corresponding PET / PVC film layer are bonded together by hot-melt adhesive.

3. The composite panel according to claim 1, characterized in that The panel layer (2) comprises an SPC plate (21) and an aluminum plate (22). The honeycomb aluminum layer is arranged between two layers of the aluminum plates (22), the SPC plate (21) is arranged on a side of each layer of the aluminum plates (22) away from the honeycomb aluminum layer, and the PET / PVC film layer is arranged on a side of each layer of the SPC plates (21) away from the aluminum plates (22).

4. The composite panel according to claim 3, characterized in that: The side of each layer of the aluminum plate (22) in contact with the honeycomb aluminum layer is coated with an adhesive, so that the honeycomb aluminum layer is bonded between two layers of the aluminum plate (22) through the adhesive; Each layer of aluminum plate (22) is bonded to the corresponding SPC plate (21) by an adhesive; Each layer of the SPC board (21) is bonded to the corresponding PET / PVC film layer by hot melt adhesive.

5. The composite panel according to claim 1, characterized in that: The side edges of the plate body are fitted with edge banding strips, and the edge banding strips are bonded to the plate body by hot melt adhesive.

6. The composite panel according to claim 5, characterized in that The edge banding includes a PVC edge banding or an ABS edge banding.

7. The composite panel according to claim 3, characterized in that: The thickness of the SPC plate (21) is 1-3 mm, and the thickness of the honeycomb aluminum layer is 10-16 mm.

8. A bathroom cabinet, characterized in that: Comprising the composite panel according to any one of claims 1 to 7.