Composite board

Abstract

The utility model relates to the technical field of composite boards, in particular to a composite board which comprises a wood base board and a connecting rod, the left end and the right end of the wood base board are respectively provided with a bonding layer, the other end of each bonding layer is bonded with a reinforcing layer, the inner end of each reinforcing layer is provided with a cavity, and a sound insulation layer is arranged in each cavity. A waterproof layer is bonded to the outer end of the reinforcing layer through a bonding layer, and a wear-resistant layer is bonded to the outer side of the waterproof layer through a bonding layer; the sound insulation layer is arranged on the inner side of the reinforcing layer, the connecting grooves are formed in the front end and the rear end of the reinforcing layer, the reinforcing layer is bonded to the front end and the rear end of the wood base plate, the reinforcing layer and the wood base plate are reinforced again through the screw rod and the nut, and then the waterproof layer and the wear-resistant layer are sequentially bonded to the outer side of the reinforcing layer and the outer side of the wood base plate. The composite board has the effects of quick splicing, compression resistance, sound insulation, heat preservation, water resistance and wear resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of composite boards, and specifically relates to a composite board. Background Art

[0002] Composite boards refer to boards composed of two or more materials. For boards of different materials, the concept and manufacturing method of composite boards are also different.

[0003] In the prior art, composite boards are usually formed by bonding several wooden panels together to form the required composite boards.

[0004] However, as people's requirements for composite boards are getting higher and higher, it is required that they can not only effectively provide good compressive resistance, anti-corrosion and moisture-proof properties, but also have certain heat preservation and easy installation effects. However, in the existing composite boards, most of them cannot have multiple functions at the same time; so improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a composite board to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A composite board, including a wooden substrate and connecting rods. Bonding layers are arranged at both the left and right ends of the wooden substrate, and the other ends of the bonding layers are bonded with reinforcing layers. Cavities are opened at the inner ends of the reinforcing layers, and sound insulation layers are arranged in the cavities;

[0007] The outer ends of the reinforcing layers are bonded with waterproof layers through bonding layers, and the outer sides of the waterproof layers are bonded with wear-resistant layers through bonding layers.

[0008] Preferably, the structures at both the left and right ends of the wooden substrate are completely the same.

[0009] Preferably, round holes are opened on the side walls of the front and rear ends of the reinforcing layers and the wooden substrate, and nut grooves are opened at the outer ports of the round holes.

[0010] Preferably, screws are inserted into the round holes, and nuts are threadedly connected to both the front and rear ends of the screws. The threads are located in the nut grooves, and the outer ends of the nuts and the screws are flush with the outer ends of the reinforcing layers.

[0011] Preferably, the sound insulation layer is located inside the reinforcing layer, and one end of the sound insulation layer is bonded to the side wall of the wooden substrate through a bonding layer.

[0012] Preferably, connection grooves are opened on the side walls of the front and rear ends of the two reinforcing layers, and the connection grooves are arc-shaped.

[0013] Preferably, the left and right ends of the connecting rod are symmetrically arranged and are both circular. The left and right ends of the connecting rod are respectively inserted into the connecting grooves on two adjacent composite boards.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] By arranging the sound insulation layer inside the strengthening layer, then bonding the strengthening layer to the front and rear ends of the wooden substrate, and further strengthening the strengthening layer and the wooden substrate with screws and nuts, and then successively bonding the waterproof layer and the wear-resistant layer to the outer sides of the strengthening layer and the wooden substrate. When it is necessary to splice two composite boards together, the two composite boards are connected end to end, the outer ports of the connecting grooves on the two composite boards are in contact, and then the two ends of the connecting rod are inserted into two adjacent connecting grooves by extrusion, quickly splicing two adjacent composite boards together, and endowing the composite board with the effects of compression resistance, sound insulation, heat preservation, waterproofing and wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a schematic sectional view of a partial structure of the present utility model;

[0018] Figure 3 is the present utility model Figure 1 is an enlarged view of the structure of area A in the present utility model.

[0019] In the figure: 1, wooden substrate; 2, bonding layer; 3, strengthening layer; 4, connecting groove; 5, nut groove; 6, sound insulation layer; 7, waterproof layer; 8, wear-resistant layer; 9, connecting rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] In order to clearly and completely describe the objectives, technical solutions of the present utility model and make the advantages more clearly understood, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some but not all of the embodiments of the present utility model, and are only used to explain the embodiments of the present utility model, rather than limiting the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is 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 orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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 specific situations.

[0023] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by referring to examples. In the following description, many specific details are set forth to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures are not described in detail to avoid unnecessarily making these embodiments difficult to understand. Additionally, all embodiments can be used in combination with each other.

[0024] Please refer to Figures 1 to 3 , the present utility model provides a technical solution: a composite board, including a wooden substrate 1 and a connecting rod 9. Adhesive layers 2 are provided at both the left and right ends of the wooden substrate 1. The other end of the adhesive layer 2 is bonded to a reinforcing layer 3. A cavity is formed at the inner end of the reinforcing layer 3. A sound insulation layer 6 is provided in the cavity. The sound insulation layer 6 is located inside the reinforcing layer 3, and one end of the sound insulation layer 6 is bonded to the side wall of the wooden substrate 1 through the adhesive layer 2. The sound insulation layer 6 is made of sound insulation cotton and has good sound insulation and heat insulation effects. The reinforcing layer 3 is made of hard plastic or metal and has good rigidity and will not deform when being squeezed. The steel composite board has good compressive resistance and strength and also plays a protective role for the sound insulation layer 6;

[0025] Round holes are provided on the side walls at the front and rear ends of the reinforcement layer 3 and the wooden substrate 1. Nut grooves 5 are provided at the outer ports of the round holes. Screws are inserted into the round holes. Nuts are threadedly connected to both the front and rear ends of the screws. The threads are located within the nut grooves 5, and the outer ends of the nuts and the screws are flush with the outer end of the reinforcement layer 3, further strengthening the connection firmness between the reinforcement layer 3 and the wooden substrate 1.

[0026] The outer end of the reinforcement layer 3 is adhesively bonded with a waterproof layer 7 through an adhesive layer 2. The outer side of the waterproof layer 7 is adhesively bonded with a wear-resistant layer 8 through an adhesive layer 2. The structures at the left and right ends of the wooden substrate 1 are exactly the same. The waterproof layer 7 is made of a plastic material and wraps around the outer sides of the wooden substrate 1 and the reinforcement layer 3, making it waterproof.

[0027] The wear-resistant layer 8 is made by impregnating a surface paper with added wear-resistant material aluminum oxide with melamine resin and covering it on the outer side of the waterproof layer 7, making the composite board have better wear resistance.

[0028] Connection grooves 4 are provided on the side walls at the front and rear ends of the two reinforcement layers 3. The connection grooves 4 are arc-shaped and are two-thirds of a circle. The left and right ends of the connecting rod 9 are symmetrically arranged and are both circular. The left and right ends of the connecting rod 9 are respectively inserted into the connection grooves 4 on adjacent two composite boards. When it is necessary to join two composite boards together, the two composite boards are connected end to end, the outer ports of the connection grooves 4 on the two composite boards are in contact, and then the two ends of the connecting rod 9 are inserted into the adjacent two connection grooves 4 by extrusion to join the adjacent two composite boards together;

[0029] When the device works, the sound insulation layer 6 is arranged inside the reinforcement layer 3, and then the reinforcement layer 3 is adhesively bonded to the front and rear ends of the wooden substrate 1, and the reinforcement layer 3 and the wooden substrate 1 are further reinforced by screws and nuts. Then, the waterproof layer 7 and the wear-resistant layer 8 are adhesively bonded to the outer sides of the reinforcement layer 3 and the wooden substrate 1 in sequence. When it is necessary to join two composite boards together, the two composite boards are connected end to end, the outer ports of the connection grooves 4 on the two composite boards are in contact, and then the two ends of the connecting rod 9 are inserted into the adjacent two connection grooves 4 by extrusion to quickly join the adjacent two composite boards together.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A composite board, comprising a wooden base plate (1) and a connecting rod (9), characterized in that: Bonding layers (2) are provided at both the left and right ends of the wooden substrate (1). The other end of the bonding layer (2) is bonded to a reinforcing layer (3). A cavity is formed at the inner end of the reinforcing layer (3), and a sound insulation layer (6) is disposed within the cavity. A waterproof layer (7) is bonded to the outer end of the reinforcing layer (3) through the bonding layer (2), and a wear-resistant layer (8) is bonded to the outer side of the waterproof layer (7) through the bonding layer (2).

2. The composite board according to claim 1, characterized in that: The structures at both the left and right ends of the wooden substrate (1) are completely identical.

3. The composite board according to claim 2, characterized in that: Round holes are formed on the side walls of the front and rear ends of the reinforcing layer (3) and the wooden substrate (1), and nut grooves (5) are formed at the outer ports of the round holes.

4. The composite board according to claim 3, wherein: Screws are inserted into the round holes. Nuts are threadedly connected to both the front and rear ends of the screws. The threads are located within the nut grooves (5), and the outer ends of the nuts and the screws are flush with the outer end of the reinforcing layer (3).

5. A composite board according to claim 4, characterized in that: The sound insulation layer (6) is located inside the reinforcing layer (3), and one end of the sound insulation layer (6) is bonded to the side wall of the wooden substrate (1) through the bonding layer (2).

6. The composite board according to claim 5, characterized in that: Connection grooves (4) are formed on the side walls of the front and rear ends of the two reinforcing layers (3). The connection grooves (4) are arc-shaped.

7. A composite board according to claim 6, characterized in that: The left and right ends of the connecting rod (9) are symmetrically arranged and are both circular. The left and right ends of the connecting rod (9) are respectively inserted into the connection grooves (4) on two adjacent composite boards.

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