Corrosion-resistant composite decorative plate

Abstract

The utility model relates to a corrosion-resistant composite decorative plate which comprises an aluminum honeycomb core plate, metal plates are fixedly connected to the two sides of the aluminum honeycomb core plate, surface decorative plates are fixedly connected to the sides, away from the aluminum honeycomb core plate, of the metal plates, and a plurality of reinforcing connecting pieces are evenly connected to the two sides of the aluminum honeycomb core plate. The reinforcing connecting piece is fixedly connected with the aluminum honeycomb core plate and the metal plate, the reinforcing connecting piece at least stretches across two adjacent honeycomb holes in the aluminum honeycomb core plate, and positioning structures are arranged between the aluminum honeycomb core plate and the metal plate and between the aluminum honeycomb core plate and the surface decorative plate. The aluminum honeycomb plate has the advantages that the reinforcing connecting piece at least stretches across the two adjacent honeycomb holes in the aluminum honeycomb core plate, so that the reinforcing connecting piece has a large bonding area, the contact bonding area of the metal plate and the reinforcing connecting piece can be increased, the bonding strength of the metal plate and the aluminum honeycomb core plate is improved, and the service life of the aluminum honeycomb plate is prolonged. And the strength of the composite decorative plate is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite decorative plate technical field, concretely is a kind of corrosion-resistant composite decorative plate. BACKGROUND

[0002] Metal middle-core composite decorative plate is the emerging board material that middle layer adopts metal, surface layer adopts decorative panel.It combines the weather resistance of metal and the beauty of decorative panel, with a variety of advantages, and is widely used in construction, furniture manufacturing, interior decoration and other fields.Metal middle-core composite board material with hollow structure, overall weight is lighter, easy to transport and install.Metal middle-core composite decorative plate middle layer is mostly aluminum honeycomb core plate, which makes the metal middle-core composite decorative plate have similar thickness to traditional board material, and also avoids excessive weight of the composite decorative plate, but the aluminum honeycomb core plate and the outer metal plate are connected by bonding, and the grid hole structure of the aluminum honeycomb core plate limits the bonding area formed with the outer metal plate, which limits the improvement of bonding strength.

[0003] In the prior art, Chinese patent No.CN222407526U discloses a metal middle-core composite decorative plate, which comprises an aluminum honeycomb core plate, and metal plates bonded on both sides of the aluminum honeycomb core plate; a plurality of reinforcing members are bonded between the metal plates on both sides of the aluminum honeycomb core plate, and the reinforcing members pass through the aluminum honeycomb core plate. By connecting the reinforcing members in the honeycomb holes of the aluminum honeycomb core plate, the effective bonding area of the outer metal plate is increased, thereby improving the bonding strength. However, the reinforcing members in this scheme are connected in the honeycomb holes of the aluminum honeycomb core plate, which limits the contact area of the reinforcing members with the metal plates. When the size of the honeycomb hole is small, the contact area of the reinforcing members will also be small, which affects the bonding strength. In this case, more honeycomb holes in the aluminum honeycomb core plate need to be connected with reinforcing members, and too many reinforcing members will block too many honeycomb holes, affecting the performance of the aluminum honeycomb core plate. UTILITY MODEL CONTENTS

[0004] In view of the shortcomings of the prior art, the utility model provides a corrosion-resistant composite decorative plate, which has a larger bonding area by setting the reinforcing connecting member to span at least two adjacent honeycomb holes in the aluminum honeycomb core plate, thereby improving the bonding strength of the metal plate and the aluminum honeycomb core plate, and solving the problem of limited bonding area between the aluminum honeycomb core plate and the metal plate in the prior art, which affects the bonding strength.

[0005] The utility model provides the following technical scheme, a kind of corrosion-resistant composite decorative plate, comprising: aluminum honeycomb core board, both sides of aluminum honeycomb core board are fixedly connected with metal plate, the side of metal plate away from aluminum honeycomb core board is fixedly connected with surface layer decorative plate, the both sides of aluminum honeycomb core board are uniformly connected with several reinforcing connectors, reinforcing connector is fixedly connected with aluminum honeycomb core board and metal plate, reinforcing connector at least straddles two adjacent honeycomb holes on aluminum honeycomb core board, positioning structure is arranged between aluminum honeycomb core board and metal plate and surface layer decorative plate.

[0006] As the preferred scheme of the utility model, reinforcing connector at least includes three pairs of connecting plug blocks, the top of connecting plug block is commonly connected with connecting plate, and each pair of connecting plug blocks is inserted on the side wall of honeycomb hole.

[0007] As the preferred scheme of the utility model, the top and bottom of aluminum honeycomb core board are provided with mounting grooves corresponding to the position of connecting plate, and the depth of mounting groove is same with the thickness of connecting plate.

[0008] As the preferred scheme of the utility model, the opposite side of each pair of connecting plug blocks is provided with a plurality of accommodating grooves, and the bottom of the opposite side of each pair of connecting plug blocks is provided with flared groove, and the width of flared groove gradually decreases along connecting plug block to connecting plate direction.

[0009] As the preferred scheme of the utility model, positioning structure includes four positioning columns fixedly connected to the outer side of aluminum honeycomb core board, positioning through hole is provided on metal plate for positioning column to pass through, and positioning blind hole is provided on the side of surface layer decorative plate close to metal plate for positioning column to insert.

[0010] As the preferred scheme of the utility model, the four sides between two surface layer decorative plates are fixedly connected with edge sealing plate, and the connection between edge sealing plate and surface layer decorative plate adopts bevel joint.

[0011] As the preferred scheme of the utility model, the surface of surface layer decorative plate and edge sealing plate is coated with corrosion-resistant coating.

[0012] The utility model has the advantages that:

[0013] 1、The utility model passes through the reinforcing connector at least straddling two adjacent honeycomb holes on aluminum honeycomb core board, so that reinforcing connector has larger bonding area, can improve the contact bonding area of metal plate and reinforcing connector, thereby improving the bonding strength of metal plate and aluminum honeycomb core board, so that the strength of composite decorative plate is higher;

[0014] 2. The utility model discloses a positioning structure is arranged between aluminium honeycomb core board and metal sheet and surface decorative plate, when the metal sheet is connected with the aluminium honeycomb core board, through the butt joint of the positioning through hole on the metal sheet and the positioning column, when the surface decorative plate is connected with the metal sheet, through the butt joint of the positioning blind hole on the surface decorative plate and the positioning column, the connecting position of the metal sheet and the surface decorative plate is positioned, prevents the metal sheet from being connected with the aluminium honeycomb core board and the surface decorative plate and the metal sheet and is deviated, improves composite decorative plate product quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the split structure schematic diagram of corrosion -resistant composite decorative plate;

[0016] Figure 2 It is the whole structure schematic diagram of corrosion -resistant composite decorative plate;

[0017] Figure 3 It is the side view profile schematic diagram of corrosion -resistant composite decorative plate;

[0018] Figure 4 It is aluminium honeycomb core board structure schematic diagram;

[0019] Figure 5 It is aluminium honeycomb core board upper installation recess structure schematic diagram;

[0020] Figure 6 It is the structure schematic diagram of reinforcing connecting piece;

[0021] In the drawing: 1, aluminium honeycomb core board;101, installation recess;2, metal sheet;201, positioning through hole;3, surface decorative plate;301, positioning blind hole;4, edge board;5, reinforcing connecting piece;501, connecting plate;502, connecting plug block;503, accommodating groove;6, positioning column. DETAILED DESCRIPTION

[0022] In order to make the technical problem that the utility model solves, the technical scheme that adopts and the technical effect that reaches more clearly, the technical scheme of the embodiment of the utility model will be further described in detail below to the accompanying drawings, obviously, the described embodiment only is a part of the embodiment of the utility model, but is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the person skilled in the art obtains without making creative labor belong to the range of protection of the utility model.

[0023] Embodiment:

[0024] As Figures 1 to 6As shown in the figure, a kind of corrosion-resistant composite decorative plate, comprising: aluminum honeycomb core board 1, aluminum honeycomb core board 1 has the advantages of lightweight high-strength, heat and sound insulation, fire and moisture resistance, the two sides of aluminum honeycomb core board 1 are fixedly connected with metal plate 2, metal plate 2 can be stainless steel, galvanized steel and other materials, with strong rigidity and impact resistance, waterproof and corrosion-resistant, improve the strength of composite decorative plate, the side of metal plate 2 away from aluminum honeycomb core board 1 is fixedly connected with surface decorative plate 3, surface decorative plate 3 can be stone plastic plate, glass steel decorative plate etc., the two sides of aluminum honeycomb core board 1 are uniformly connected with a plurality of reinforcing connecting pieces 5, reinforcing connecting piece 5 is fixed by adhesive connection between aluminum honeycomb core board 1, aluminum honeycomb core board 1 and metal plate 2 and metal plate 2 and surface decorative plate 3, reinforcing connecting piece 5 is fixedly connected with aluminum honeycomb core board 1 and metal plate 2, reinforcing connecting piece 5 at least spans two adjacent honeycomb holes on aluminum honeycomb core board 1, by setting reinforcing connecting piece 5 at least spanning two adjacent honeycomb holes on aluminum honeycomb core board 1, reinforcing connecting piece 5 has larger bonding area, can improve the contact bonding area of metal plate 2 and reinforcing connecting piece 5, so as to improve the bonding strength of metal plate 2 and aluminum honeycomb core board 1, so that the strength of composite decorative plate is higher.

[0025] In the embodiment, as shown in Figure 4 and Figure 6 Reinforcing connecting piece 5 at least includes three pairs of connecting plugs 502, the top of connecting plug 502 is commonly connected with connecting plate 501, each pair of connecting plug 502 is inserted on the side wall of honeycomb hole, by at least providing three pairs of connecting plugs 502 on reinforcing connecting piece 5, by inserting connecting plug 502 on the side wall of honeycomb hole, by three pairs of connecting plugs 502 being respectively inserted and fixed on the three side walls of two adjacent honeycomb holes located in a straight line, so that connecting plate 501 can span and cover two adjacent honeycomb holes, increase the bonding area of metal plate 2, in other embodiments, reinforcing connecting piece 5 has four pairs of connecting plugs 502, four pairs of connecting plugs 502 are respectively inserted and fixed on the four side walls of three adjacent honeycomb holes located in a straight line, so that connecting plate 501 can span and cover three adjacent honeycomb holes, reinforcing connecting piece 5 has five pairs of connecting plugs 502, five pairs of connecting plugs 502 are respectively inserted and fixed on the five side walls of four adjacent honeycomb holes located in a straight line, so that connecting plate 501 can span and cover four adjacent honeycomb holes, other specific embodiments, according to the above embodiment description by analogy.

[0026] In the embodiment, as shown in Figure 5 and Figure 6As shown, the top and bottom of the aluminum honeycomb core plate 1 are provided with mounting grooves 101 corresponding to the positions of the connecting plates 501, the depth of the mounting grooves 101 is the same as the thickness of the connecting plates 501, by providing the mounting grooves 101 on the aluminum honeycomb core plate 1, after the reinforcing connecting piece 5 is connected with the aluminum honeycomb core plate 1, the mounting grooves 101 can accommodate the connecting plates 501, so that the surface of the connecting plates 501 is flush with the surface of the aluminum honeycomb core plate 1, avoiding hindering the connection of the metal plate 2 and the aluminum honeycomb core plate 1.

[0027] In the embodiment, as shown in Figure 6 each pair of opposite sides of the connecting plug block 502 is provided with a plurality of accommodating grooves 503, and the bottom of each pair of opposite sides of the connecting plug block 502 is provided with a flared groove, the width of the flared groove gradually decreases along the connecting plug block 502 to the connecting plate 501, by providing the flared groove, it is helpful for the connecting plug block 502 to be more smoothly inserted into the side wall of the honeycomb hole, improving the convenience of assembly during connection, by providing the accommodating grooves 503 on the contact surface of the connecting plug block 502 and the side wall of the honeycomb hole, it can accommodate part of the adhesive, improving the adhesive fixing effect of the connecting plug block 502 and the aluminum honeycomb core plate 1.

[0028] In the embodiment, as shown in Figure 1 and Figure 4 A positioning structure is arranged between the aluminum honeycomb core plate 1, the metal plate 2 and the surface decorative plate 3, the positioning structure comprises four positioning columns 6 fixedly connected to the outer side of the aluminum honeycomb core plate 1, the metal plate 2 is provided with positioning through holes 201 for the positioning columns 6 to pass through, and the surface decorative plate 3 is provided with positioning blind holes 301 on the side close to the metal plate 2 for the positioning columns 6 to insert, when the metal plate 2 is connected with the aluminum honeycomb core plate 1, the positioning through holes 201 on the metal plate 2 are connected with the positioning columns 6 to pass through, when the surface decorative plate 3 is connected with the metal plate 2, the positioning blind holes 301 on the surface decorative plate 3 are connected with the positioning columns 6 to pass through, the connection positions of the metal plate 2 and the surface decorative plate 3 are positioned, preventing the metal plate 2 from being deviated when connected with the aluminum honeycomb core plate 1 and the surface decorative plate 3, and improving the product quality of the composite decorative plate.

[0029] In the embodiment, as shown in Figure 1 and Figure 3 Figure 3 Four side surfaces between the two surface decorative plates 3 are fixedly connected with the edge sealing plates 4, the connection between the edge sealing plates 4 and the surface decorative plates 3 adopts an oblique angle joint, the edge sealing plates 4 can form a protective layer at the edge of the composite decorative plate, maintain the integrity of the appearance, and improve the aesthetic degree.

[0030] In the embodiment, the surfaces of the surface decorative plate 3 and the edge sealing plate 4 are coated with a corrosion-resistant coating, which can be an oxide film coating, a ceramic coating, an epoxy resin coating, a polyurethane coating, etc., and has good corrosion resistance and wear resistance, thereby prolonging the service life of the composite decorative plate.

[0031] In the production process of the composite decorative plate, the inner side of each pair of connecting plug blocks 502 of the reinforcing connecting piece 5 is coated with adhesive, the reinforcing connecting piece 5 is installed at the mounting groove 101 of the aluminum honeycomb core plate 1, and the three pairs of connecting plug blocks 502 are respectively inserted and fixed on the three side walls of the adjacent two honeycomb holes located in a straight line, so that the connecting plate 501 can cover the adjacent two honeycomb holes, the flared grooves provided on the connecting plug blocks 502 help the connecting plug blocks 502 to be more smoothly inserted into the side walls of the honeycomb holes, the assembly convenience during connection is improved, the accommodating grooves 503 provided on the contact surfaces of the connecting plug blocks 502 and the side walls of the honeycomb holes can accommodate part of the adhesive, the adhesive fixing effect of the connecting plug blocks 502 and the aluminum honeycomb core plate 1 is improved, after the reinforcing connecting piece 5 is pressed and adhered to the aluminum honeycomb core plate 1, the mounting groove 101 can accommodate the connecting plate 501, so that the surface of the connecting plate 501 is flush with the surface of the aluminum honeycomb core plate 1, then a metal plate 2 is taken out and uniformly brushed with adhesive on one side, the positioning through hole 201 on the metal plate 2 is connected with the positioning column 6 and penetrates through, the metal plate 2 and the aluminum honeycomb core plate 1 are positioned and assembled and then pressed and adhered, another metal plate 2 is taken out and pressed and adhered on the other side of the aluminum honeycomb core plate 1 in the same way, then a surface decorative plate 3 is taken out and uniformly brushed with adhesive on one side, the positioning blind hole 301 on the surface decorative plate 3 is connected with the positioning column 6 and penetrates through, the surface decorative plate 3 and the metal plate 2 are positioned and assembled and then pressed and adhered, and finally the edge sealing plate 4 is adhered and fixed at the four sides of the two surface decorative plates 3, the outer surfaces of the surface decorative plate 3 and the edge sealing plate 4 are coated with a corrosion-resistant coating, and the production of the composite decorative plate is completed. The composite decorative plate is provided with the reinforcing connecting piece 5 which at least spans the adjacent two honeycomb holes of the aluminum honeycomb core plate 1, so that the reinforcing connecting piece 5 has a large adhesive area, the contact adhesive area of the metal plate 2 and the reinforcing connecting piece 5 is increased, the adhesive strength of the metal plate 2 and the aluminum honeycomb core plate 1 is improved, and the strength of the composite decorative plate is higher.

[0032] Although the preferred embodiments of the present application have been described, those skilled in the art who know the basic creative concept can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0033] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A corrosion-resistant composite decorative panel, characterized in that, include: The aluminum honeycomb core panel has metal plates fixedly connected to both sides. A surface decorative panel is fixedly connected to the side of the metal plate away from the aluminum honeycomb core panel. Several reinforcing connectors are evenly connected to both sides of the aluminum honeycomb core panel. The reinforcing connectors are fixedly connected to the aluminum honeycomb core panel and the metal plates. The reinforcing connectors span at least two adjacent honeycomb holes on the aluminum honeycomb core panel. A positioning structure is provided between the aluminum honeycomb core panel, the metal plates, and the surface decorative panel.

2. The corrosion-resistant composite decorative panel according to claim 1, characterized in that, The reinforcing connector includes at least three pairs of connecting blocks, with a connecting plate connected to the top of each connecting block, and each pair of connecting blocks is inserted into the side wall of the honeycomb hole.

3. The corrosion-resistant composite decorative panel according to claim 2, characterized in that, The top and bottom of the aluminum honeycomb core panel are provided with mounting grooves corresponding to the positions of the connecting plate, and the depth of the mounting grooves is the same as the thickness of the connecting plate.

4. The corrosion-resistant composite decorative panel according to claim 2, characterized in that, Each pair of connecting blocks has multiple receiving slots on opposite sides, and each pair of connecting blocks has a flared groove at the bottom of opposite sides, with the width of the flared groove gradually decreasing from the connecting block towards the connecting plate.

5. The corrosion-resistant composite decorative panel according to claim 1, characterized in that, The positioning structure includes four positioning posts fixedly connected to the outside of the aluminum honeycomb core panel. The metal plate has positioning through holes for the positioning posts to pass through, and the surface decorative panel has positioning blind holes for the positioning posts to be inserted on the side close to the metal plate.

6. The corrosion-resistant composite decorative panel according to claim 1, characterized in that, Edge banding is fixedly connected to each of the four sides of the two surface decorative panels, and the edge banding is joined to the surface decorative panels at an angle.

7. A corrosion-resistant composite decorative panel according to claim 6, characterized in that, The surface of the decorative panels and edge banding is coated with a corrosion-resistant coating.

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