Composite aluminum-plastic floor

By arranging dovetail grooves on the main surface of the aluminum alloy floor and nesting dovetail tenons in the adhesive layer, combined with the uneven adhesive reinforcement surface, the problem of plastic layer detachment in aluminum-plastic flooring is solved, achieving a tighter bond and structural stability.

CN224149078UActive Publication Date: 2026-04-21CHONGQING HECHUAN WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HECHUAN WOOD IND CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing aluminum-plastic flooring, the bond between the adhesive layer and the aluminum alloy base plate gradually weakens over time, leading to the problem of the plasticized layer detaching.

Method used

Dovetail grooves are arranged at intervals on the surface of the aluminum alloy floor, and the plasticized layer is nested with dovetail tenons through an adhesive layer. At the same time, uneven adhesive reinforcement surfaces are set on the surface of the floor to enhance the bonding force.

Benefits of technology

This improves the bonding tightness between the plasticized layer and the main body of the floor, prevents the plasticized layer from detaching, and enhances the structural stability of the floor.

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Abstract

The utility model discloses a composite aluminum-plastic floor, which comprises a floor main body, an adhesive layer and a plasticizing layer, the floor main body is made of aluminum alloy, a plurality of dovetail grooves are arranged on the surface of the floor main body at intervals, the plasticizing layer is combined on the surface of the floor main body through the adhesive layer, the adhesive layer forms dovetail tenons nested in the dovetail grooves, and the dovetail tenons are embedded in the dovetail grooves. The plasticized layer and the floor main body are combined more tightly, and the dovetail tenon plays a role in pulling the adhesive layer, so that the adhesive layer can be prevented from being separated from the surface of the floor main body, and the plasticized layer is always adhered to the floor main body.
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Description

Technical Field

[0001] This utility model relates to the field of flooring, and in particular to a composite aluminum-plastic flooring. Background Technology

[0002] Aluminum composite flooring is a type of flooring that consists of an aluminum alloy base plate and a plasticized layer on the outer surface of the base plate. The plasticized layer is bonded to the base plate surface with adhesive. This type of flooring has the advantages of high structural strength and light weight. However, in current aluminum composite flooring, the smooth surface of the base plate leads to a problem: although the bond between the plasticized layer and the adhesive layer is very tight, the bond between the adhesive layer and the base plate surface gradually weakens over time. That is, after prolonged use, the adhesion between the adhesive and the aluminum alloy base plate decreases, causing the plasticized layer to detach. Utility Model Content

[0003] To address the aforementioned problems, the purpose of this invention is to provide a composite aluminum-plastic flooring that avoids the problem of the plasticized layer peeling off.

[0004] The technical solution adopted by this utility model to solve the problem is: a composite aluminum-plastic flooring, comprising:

[0005] The floor body is made of aluminum alloy, and the surface of the floor body is arranged with several dovetail grooves at intervals.

[0006] An adhesive layer is bonded to the surface of the floor body, and a dovetail tenon is formed at the bottom of the adhesive layer and nested into a dovetail groove;

[0007] A plasticizing layer is laminated onto the surface of the adhesive layer.

[0008] As a further improvement to the above technical solution, the remaining part of the main surface of the floor without dovetail grooves is an uneven adhesive reinforcement surface.

[0009] As a further improvement to the above technical solution, the adhesive reinforcement surface has a wavy structure.

[0010] As a further improvement to the above technical solution, the dovetail grooves and adhesive reinforcement surfaces are arranged on both the upper and lower surfaces of the floor body, and the plasticized layer is laminated on both the upper and lower surfaces of the floor body.

[0011] As a further improvement to the above technical solution, the plasticized layers on the upper and lower sides of the floor body are of different colors.

[0012] As a further improvement to the above technical solution, the floor body is a hollow cavity, and several vertically arranged reinforcing ribs are arranged inside the hollow cavity to support the upper and lower ends of the hollow cavity.

[0013] As a further improvement to the above technical solution, the dovetail groove is located on the outside of the reinforcing support rib.

[0014] As a further improvement to the above technical solution, the plasticizing layer is a PE layer.

[0015] The beneficial effects of this utility model are as follows: By arranging several dovetail grooves at intervals on the surface of the floor body, and bonding the plasticized layer to the surface of the floor body with an adhesive layer, the adhesive layer forms dovetail tenons nested in the dovetail grooves, making the bonding between the plasticized layer and the floor body tighter. Moreover, the dovetail tenons play a role in pulling the adhesive layer, thereby preventing the adhesive layer from detaching from the surface of the floor body, so that the plasticized layer always adheres to the floor body. Attached Figure Description

[0016] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of a preferred embodiment of the present invention. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, 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. Therefore, they should not be construed as limitations on this utility model.

[0020] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0021] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0022] Reference Figure 1 A composite aluminum-plastic flooring, comprising:

[0023] Floor body 10, the floor body 10 is made of aluminum alloy, and the surface of the floor body 10 is provided with a number of dovetail grooves 11 at intervals;

[0024] An adhesive layer 30 is bonded to the surface of the floor body 10, and a dovetail tenon 31 is formed at the bottom of the adhesive layer 30 and nested into the dovetail groove 11;

[0025] Plasticizing layer 20 is laminated onto the surface of adhesive layer 30.

[0026] This invention features a series of dovetail grooves 11 spaced apart on the surface of the floor body 10. The plasticized layer 20 is bonded to the surface of the floor body 10 by an adhesive layer 30. At the same time, a dovetail tenon 31 is formed at the bottom of the adhesive layer 30 and nested into the dovetail grooves 11. This makes the plasticized layer 20 bonded to the floor body 10 more tightly. The dovetail tenon 31 also pulls the adhesive layer 30, thereby preventing the adhesive layer 30 from detaching from the surface of the floor body and ensuring that the plasticized layer 20 remains bonded to the floor body.

[0027] In order to make the bonding force between the bottom surface of the plasticized layer 20 and the surface of the base plate stronger and less likely to fall off, it is preferable that the remaining part of the surface of the floor body 10 without the dovetail groove 11 is an uneven bonding reinforcement surface 12.

[0028] In this embodiment, the adhesive reinforcing surface 12 is preferably a wavy structure. In other embodiments, the adhesive reinforcing surface 12 may also be a sawtooth structure, a frosted structure, a raised dot matrix structure, etc.

[0029] In this design, preferably, the dovetail grooves 11 and adhesive reinforcing surfaces 12 are arranged on both the upper and lower surfaces of the floor body 10, and the plasticizing layer 20 is laminated on both the upper and lower surfaces of the floor body 10, so that both sides of the composite aluminum-plastic floor can be used.

[0030] In this design, it is preferable that the plasticized layers 20 located on the upper and lower sides of the floor body 10 have different colors.

[0031] To further optimize the design and reduce the weight of the composite aluminum-plastic flooring while maintaining its strength and thickness, the flooring body 10 is preferably a hollow cavity 13. Several vertically arranged reinforcing ribs 14 are arranged within the hollow cavity 13, supporting its upper and lower ends. These ribs 14 enhance the strength of the composite aluminum-plastic flooring. Furthermore, considering structural rationality, the dovetail groove 11 is preferably located outside the reinforcing ribs 14. This is because the dovetail groove 11 reduces the thickness of the flooring body 10, which is compensated for by the reinforcing ribs 14. Therefore, placing the dovetail groove 11 outside the reinforcing ribs 14 is more reasonable.

[0032] In this design, the plasticizing layer 20 is preferably a PE layer, but it can also be made of other materials such as PP.

[0033] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the contents of this utility model specification and drawings under the inventive concept of this utility model, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A composite aluminum plastic floor, characterized by, include: Floor body (10), the floor body (10) is made of aluminum alloy, and the surface of the floor body (10) is provided with a number of dovetail grooves (11) at intervals; An adhesive layer (30) is bonded to the surface of the floor body (10), and a dovetail tenon (31) is formed at the bottom of the adhesive layer (30) and nested into a dovetail groove (11); Plasticizing layer (20) is laminated onto the surface of adhesive layer (30).

2. The composite aluminum-plastic flooring as described in claim 1, characterized in that: The remaining part of the floor body (10) without dovetail grooves (11) is an uneven adhesive reinforcement surface (12).

3. The composite aluminum-plastic flooring as described in claim 2, characterized in that: The adhesive reinforcing surface (12) has a wavy structure.

4. The composite aluminum-plastic flooring as described in claim 2, characterized in that: The dovetail groove (11) and adhesive reinforcement surface (12) are arranged on both the upper and lower surfaces of the floor body (10), and the adhesive layer (30) and plastic layer (20) are laminated on both the upper and lower surfaces of the floor body (10).

5. The composite aluminum-plastic flooring as described in claim 4, characterized in that: The plasticized layers (20) located on the upper and lower sides of the floor body (10) are different colors.

6. The composite aluminum-plastic flooring as described in claim 4, characterized in that: The floor body (10) has a hollow cavity (13) inside, and several vertically arranged reinforcing support ribs (14) are arranged inside the hollow cavity (13) to support the upper and lower ends of the hollow cavity (13).

7. A composite aluminum-plastic flooring as described in claim 6, characterized in that: The dovetail groove (11) is located on the outside of the reinforcing support rib (14).

8. The composite aluminum-plastic flooring as described in claim 1, characterized in that: The plasticized layer (20) is a PE layer.