Environment-friendly composite floor

By using environmentally friendly materials such as high-density plant fibers, recycled PET bottle flakes and natural rubber, combined with plug-in connection methods, composite flooring is formed, which solves the problems of wood consumption and environmental pollution of traditional composite flooring, and achieves improved environmental performance and extended service life.

CN223434044UActive Publication Date: 2025-10-14JIANGSU CHANGTONG NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422968611.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-14
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The production of traditional composite flooring involves a large amount of wood resource consumption and environmental pollution.

Method used

Environmentally friendly materials such as high-density plant fibers, recycled PET bottle flakes and natural rubber are used, combined with plug-in connection methods to form a composite structural layer, and activated carbon is used as the base plate to improve environmental performance.

Benefits of technology

Reduce wood consumption, reduce environmental pollution, enhance floor stability and comfort, extend service life, and improve indoor air quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223434044U_ABST
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Abstract

The utility model discloses an environment-friendly composite floor, and belongs to the field of composite boards. An environment-friendly composite floor board comprises a first board, a composite structure layer is fixedly attached to the lower side of the first board, a bottom board is fixedly attached to the lower side of the composite structure layer, the first board and a second board are made of renewable plant fiber raw materials and recycled PET bottle flakes respectively, wood consumption is reduced, environmental pollution is reduced, and the environment-friendly composite floor board is environment-friendly. The floor bottom plate is made of an activated carbon material, the indoor environment is improved, the stability and the bearing capacity are improved in an inserted connection mode, the waterproof and moisture-proof performance is improved through polyethylene film coating, the service life is prolonged, the third plate natural rubber is combined to provide elasticity and sound insulation effects, and the comfort degree is increased; the problem that in the prior art, pollution is caused to the environment is solved, meanwhile, the service life of the floor is prolonged, and the comfort level of the floor is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of composite board, especially relates to an environmental protection type composite floor. BACKGROUND

[0002] In the traditional composite floor production, wood fiber and plastic and other non-environmental protection materials are usually used as main raw materials. Although these materials can meet the performance requirements to some extent, there are obvious environmental problems in the long run. The traditional method consumes a large amount of wood resources in the manufacturing process, aggravates the depletion of forest resources, and pollutes the environment at the same time. SUMMARY

[0003] The utility model aims at providing an environmental protection type composite floor to solve the problems in the above background.

[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0005] An environmental protection type composite floor, comprising: a first board, a composite structure layer is fixedly attached to the lower side of the first board, and a bottom plate is fixedly attached to the lower side of the composite structure layer; wherein a reserved groove is formed in the lower side of the first board; and the composite structure layer comprises a second board, the second board is attached to the position where the reserved groove is formed in the first board, and a third board is fixed to the bottom of the second board.

[0006] The first board is located in the uppermost layer of the floor and directly contacts with the user, so it is required to have good wear resistance and aesthetic appearance. And it is made of high-density fiber, which is derived from plant raw materials such as crop straw (such as corn stalks, straw), bamboo and the like. These raw materials are renewable and abundant in resources. At the same time, the fibers are bonded by using an environmental protection type adhesive to form a solid and environmentally friendly high-density fiberboard. The lower side is provided with a reserved groove for plug-in connection with the composite structure layer, thereby enhancing the overall stability of the floor.

[0007] Preferably, the composite structure layer and the first board are in plug-in connection.

[0008] Preferably, the first board is made of high-density fiber.

[0009] Preferably, the high-density fiber used in the first board is made of crop straw or corn stalks and straw, bamboo and the like, which are plant fiber raw materials, and is bonded by using an environmental protection type adhesive.

[0010] Preferably, the second board is made of polyester material made of recycled PET bottle pieces.

[0011] Preferably, the outer side wall of the second board is coated with a layer of polyethylene film.

[0012] Preferably, the third plate is made of natural rubber.

[0013] Preferably, the bottom plate is made of activated carbon.

[0014] The composite structural layer, located between the first panel and the base, is the core structural layer of the floor, providing reinforcement and support. It comprises the second and third panels. The second panel is made of polyester material from recycled PET bottle flakes, enabling the reuse of waste materials and aligning with environmental protection. The outer wall is coated with a polyethylene film to enhance its waterproof and moisture-proof properties. It fits into the reserved slots in the first panel and is connected to the first panel by plugging. The third panel is made of natural rubber, offering excellent elasticity and sound insulation. It is fixed to the bottom of the second panel, providing additional cushioning and support for the floor. The base is located at the bottom of the floor, in direct contact with the ground. Made of activated carbon, it absorbs moisture, deodorizes, and purifies the air, further enhancing the floor's environmental performance.

[0015] Compared with the prior art, the present invention provides an environmentally friendly composite floor with the following beneficial effects:

[0016] The first and second boards of the utility model are made of renewable plant fiber raw materials and recycled PET bottle flakes respectively, which reduce wood consumption and reduce environmental pollution. The floor bottom plate is made of activated carbon material to improve the indoor environment, and the plug-in connection method is used to enhance stability and improve load-bearing capacity. The polyethylene film coating improves waterproof and moisture-proof performance and extends service life. The third board is combined with natural rubber to provide elasticity and sound insulation effects, increase comfort, solve the problem of environmental pollution in the existing technology, and at the same time improve the service life and comfort of the floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front elevation structure of an environmentally friendly composite floor proposed in the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of an environmentally friendly composite floor proposed in the present invention;

[0019] Figure 3 This is a schematic diagram of the decomposition structure of an environmentally friendly composite floor proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure of an environmentally friendly composite floor proposed in the utility model;

[0021] Figure 5 This is a schematic diagram of the decomposition structure of an environmentally friendly composite floor proposed in the utility model;

[0022] Figure 6 This is a schematic diagram of the composite structural layer structure of an environmentally friendly composite floor proposed by the present invention.

[0023] In the figure: 1, first plate; 2, composite structure layer; 21, second plate; 22, third plate; 3, bottom plate; 4, reserved groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention. Example

[0026] refer to Figures 1-6 An environmentally friendly composite floor comprises: a first plate 1, a composite structure layer 2 is fixedly attached to the lower side of the first plate 1, and a bottom plate 3 is fixedly attached to the lower side of the composite structure layer 2;

[0027] A reserved groove 4 is provided on the lower side of the first plate 1; and

[0028] The composite structure layer 2 includes a second plate 21 . The second plate 21 is attached to the position where the reserved groove 4 is opened in the first plate 1 . A third plate 22 is fixed to the bottom of the second plate 21 .

[0029] The first board 1, located at the topmost layer of the floor and in direct contact with users, requires excellent wear resistance and aesthetics. It is made of high-density fiber derived from abundant and renewable plant materials, such as crop straw (corn stalks, rice straw) and bamboo. These fibers are bonded together using an environmentally friendly adhesive to form a strong and environmentally friendly high-density fiberboard. A reserved groove 4 is provided on the underside for plug-in connection with the composite structural layer 2, enhancing the overall stability of the floor.

[0030] The composite structure layer 2 and the first plate 1 are in a plug-in relationship.

[0031] The first board 1 is made of high-density fiber.

[0032] The high-density fiber of the first plate 1 is made of crop straw or corn stalk and rice straw, bamboo and other plant fiber raw materials, and is made by using an environmentally friendly adhesive.

[0033] The second plate 21 is made of polyester material made of recycled PET bottle pieces.

[0034] The outer side wall of the second plate 21 is coated with a layer of polyethylene film.

[0035] The third plate 22 is made of natural rubber.

[0036] The bottom plate 3 is made of activated carbon material.

[0037] The composite structure layer 2 is located between the first plate 1 and the bottom plate 3, which is the core structure layer of the floor and plays a role in strengthening and supporting. It includes the second plate 21 and the third plate 22. The second plate 21 is made of polyester material made of recycled PET bottle pieces, which realizes the recycling of waste materials and meets the environmental protection concept. At the same time, the outer side wall is coated with a layer of polyethylene film to enhance its waterproof and moisture-proof performance. And it is attached to the position of the first plate 1 where the reserved groove 4 is opened, and is connected with the first plate 1 by plug-in mode. The third plate 22 is made of natural rubber, which has good elasticity and sound insulation effect. And it is fixed at the bottom of the second plate 21, providing additional cushioning and support for the floor. The bottom plate 3 is located at the lowermost layer of the floor and directly contacts the ground. It is made of activated carbon, which has the functions of moisture absorption, deodorization and air purification, further improving the environmental protection performance of the floor.

[0038] Working principle: please refer to Figures 1-6 As shown, first, the first plate 1 is located at the uppermost layer of the floor and directly contacts the user, so it is required to have good wear resistance and aesthetic appearance. And it is made of high-density fiber, which is derived from plant raw materials such as crop straw (such as corn stalk, rice straw), bamboo, etc. These raw materials are renewable and abundant in resources. At the same time, environmentally friendly adhesives are used to bond these fibers to form a solid and environmentally friendly high-density fiberboard. The lower side is provided with a reserved groove 4 for plug-in connection with the composite structure layer 2, enhancing the overall stability of the floor.

[0039] The composite structural layer 2 is located between the first plate 1 and the bottom plate 3. It is the core structural layer of the floor and plays a reinforcing and supporting role. It includes a second plate 21 and a third plate 22. The second plate 21 is made of polyester material made from recycled PET bottle flakes, which realizes the reuse of waste materials and conforms to the concept of environmental protection. At the same time, the outer wall is coated with a layer of polyethylene film to enhance its waterproof and moisture-proof properties. It is fitted in the position of the reserved groove 4 opened on the first plate 1 and is connected to the first plate 1 by plugging. The third plate 22 is made of natural rubber and has good elasticity and sound insulation effects. It is fixed to the bottom of the second plate 21 to provide additional cushioning and support for the floor. The bottom plate 3 is located at the bottom layer of the floor and is in direct contact with the ground. It is made of activated carbon and has the functions of absorbing moisture, deodorizing, and purifying the air, further improving the environmental performance of the floor.

[0040] By plugging and connecting the reserved groove 4 of the first plate 1 with the second plate 21 of the composite structure layer 2, as well as the supporting role of the third plate 22, a stable floor structure is formed, which enhances the load-bearing capacity and stability of the floor. At the same time, the first plate 1 is made of plant fiber raw materials and environmentally friendly adhesives, the second plate 21 is made of recycled PET bottle flakes, and the bottom plate 3 is made of activated carbon. These designs fully consider environmental protection and sustainability, reducing the impact on the environment. Furthermore, the polyethylene film on the outer wall of the second plate 21 effectively prevents the penetration of moisture, protects the internal structure of the floor, and extends the service life of the floor. At the same time, the natural rubber material of the third plate 22 provides good elasticity and sound insulation, providing users with a more comfortable stepping experience.

Claims

1. An environmentally friendly composite floor comprising: The first plate (1) is characterized in that a composite structural layer (2) is bonded and fixed to the lower side of the first plate (1), and a bottom plate (3) is bonded and fixed to the lower side of the composite structural layer (2); wherein A reserved groove (4) is provided on the lower side of the first plate (1); and The composite structure layer (2) comprises a second plate (21), the second plate (21) is attached to the position where the reserved groove (4) is opened on the first plate (1), and a third plate (22) is fixed to the bottom of the second plate (21).

2. The environmentally friendly composite floor according to claim 1, characterized in that: The composite structural layer (2) and the first plate (1) are in a plug-in relationship.

3. The environmentally friendly composite floor according to claim 1, characterized in that: The first plate (1) is made of high-density fiber.

4. The environmentally friendly composite floor according to claim 2, characterized in that: The high-density fiber used in the first board (1) is specifically made of crop straw or corn stalks, rice straw, and bamboo among plant fiber raw materials and is bonded with an environmentally friendly adhesive.

5. The environmentally friendly composite floor according to claim 1, characterized in that: The second plate (21) is made of polyester material made from recycled PET bottle flakes.

6. The environmentally friendly composite floor according to claim 5, characterized in that: The outer side wall of the second plate (21) is coated with a layer of polyethylene film.

7. The environmentally friendly composite floor according to claim 1, characterized in that: The third plate (22) is made of natural rubber.

8. The environmentally friendly composite floor according to claim 1, characterized in that: The bottom plate (3) is made of activated carbon material.