Composite wood-plastic floor with multi-layer structure

Abstract

The utility model discloses a composite wood-plastic floor with a multilayer structure, which comprises a wood grain facing layer, a first waterproof layer arranged at the top of the wood grain facing layer, a paint layer arranged on the surface of the first waterproof layer, a wear-resistant layer arranged on the surface of the paint layer, and a second waterproof layer arranged on the bottom surface of the wood grain facing layer. By arranging the wear-resistant layer, the high-temperature-resistant layer, the keel layer, the solid wood back plate layer and the moisture-proof bottom layer, the wear-resistant layer is made of a polyurethane material, and the wear-resistant layer is mainly used for improving the wear resistance of the surface of the floor and providing adaptability to a high-temperature environment, so that the service life of the floor is prolonged, and the service life of the floor is prolonged. According to the wood-plastic floor, extra stability and strength are provided for the floor, the pressure resistance and comfort are improved by increasing the density of the floor, and the damp-proof bottom layer is made of a polyethylene material and has the effects of preventing the back face of the floor from being affected by ground moisture and preventing water from permeating into the wood-plastic floor from the ground.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood -plastic floor technical field especially relates to a composite multilayer structure wood -plastic floor. BACKGROUND

[0002] Wood -plastic floor can be used for residential, office building and shopping mall indoor ground decoration, compared with traditional solid wood floor, wood -plastic floor is more water -resistant and moisture -resistant, and maintenance cost is lower, is applicable to humidity and the place of water stain, wood -plastic floor surface texture is natural, is suitable for the place of dense crowd, it can reduce the workload of maintenance and cleaning, and strong durability reduces replacement cost.

[0003] Due to the plastic part content in wood -plastic floor is higher, compared with traditional composite floor, wood -plastic floor's compressive strength and impact resistance are poor, under the long time oppression of heavy object, wood -plastic floor is prone to deformation, appears the phenomenon of bending and concave, for this reason, it is particularly important to design a composite multilayer structure wood -plastic floor. UTILITY MODEL CONTENT

[0004] The utility model discloses a composite multilayer structure wood -plastic floor to solve the compressive strength and impact resistance of wood -plastic floor that the prior art proposes are poor, under the long time oppression of heavy object, wood -plastic floor is prone to deformation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a composite multilayer structure wood -plastic floor, including wood grain veneer, the top of wood grain veneer is provided with first waterproof layer, the surface of first waterproof layer is provided with paint layer, the surface of paint layer is provided with wear -resisting layer, the bottom surface of wood grain veneer is provided with second waterproof layer, the bottom surface of second waterproof layer is provided with high temperature resistant layer, and the bottom of wood grain veneer is provided with moistureproof bottom layer.

[0006] As a preferred technical scheme of the utility model, the bottom surface of high temperature resistant layer is provided with substrate layer, and the bottom surface of second waterproof layer is hot-pressed with the surface of high temperature resistant layer.

[0007] As a preferred technical scheme of the utility model, the bottom surface of substrate layer is provided with keel layer, and the surface of moistureproof bottom layer is provided with solid wood backboard layer.

[0008] As a preferred technical scheme of the utility model, the bottom surface of keel layer is hot-pressed with the surface of solid wood backboard layer.

[0009] As a preferred technical scheme of the utility model, the thickness of first waterproof layer is equal to the thickness of paint layer.

[0010] As a preferred technical scheme of the utility model, the bottom surface of the substrate layer is hot-pressed connected with the surface of the keel layer, and the thickness of the substrate layer is greater than the thickness of the keel layer.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a wear -resisting layer, high temperature resistance layer, keel layer, solid wood backboard layer and damp -proof bottom layer are set up, the wear -resisting layer is made of polyurethane material, mainly is improve the wear resistance of floor surface, prevent the phenomenon of wearing, scratch and discoloration after long -term use, the high temperature resistance layer is made of heat -resistant polyester material, is used for providing the adaptability to high temperature environment, prevents the deformation, shrinkage and ageing of floor when the sunlight is directly shot, the keel layer is combined and becomes from wood and steel material, and the keel layer is used as the support frame, mainly is used for supporting and stabilizing floor, can provide even support force, avoids the bending and collapse of floor because of uneven local pressure, the solid wood backboard layer is pine material, provides additional stability and strength for floor, improves the compression resistance and comfort by increasing the density of floor, the damp -proof bottom layer is made of polyethylene material, and the function is to prevent the back of the floor from being affected by the ground moisture, prevent moisture from penetrating into the inside of the wood -plastic floor from the ground.

[0013] 2、The utility model discloses a first waterproof layer, paint layer, second waterproof layer and substrate layer are set up, and the first waterproof layer and second waterproof layer realize the wrapping of two sides of wood grain veneer respectively, both are made of polyethylene material, mainly is provide waterproof protection, prevent moisture from entering the inside of wood grain veneer, the paint layer is UV curing coating, is coated on the surface of first waterproof layer, mainly is used for improving the surface appearance of wood -plastic floor, increases the gloss, simultaneously provides the function of ultraviolet radiation resistance, prevents the discoloration of floor, and the substrate layer is made of wood -plastic composite material, provides the main structure support of floor, and it is the bearing layer of floor, decides the strength and rigidity of floor. ACCURACY

[0014] Figure 1 It is the front view structural schematic drawing of the utility model;

[0015] Figure 2 It is the partial explosion drawing of the utility model;

[0016] Figure 3 It is the Figure 2 Enlarged view of A in the middle;

[0017] Figure 4 It is the side view structural schematic drawing of the utility model.

[0018] In the figure: 1, wood grain veneer layer; 2, first waterproof layer; 3, paint layer; 4, wear-resistant layer; 5, second waterproof layer; 6, high-temperature-resistant layer; 7, base material layer; 8, keel layer; 9, solid wood backboard layer; 10, moisture-proof bottom layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of composite multilayer structure wood-plastic floor technical scheme:

[0021] Embodiment one:

[0022] As Figures 1-3 Indicated, a kind of composite multilayer structure wood-plastic floor, including wood grain veneer layer 1, the top of wood grain veneer layer 1 is provided with first waterproof layer 2, the surface of first waterproof layer 2 is provided with paint layer 3, the surface of paint layer 3 is provided with wear-resistant layer 4, the bottom surface of wood grain veneer layer 1 is provided with second waterproof layer 5, the bottom surface of second waterproof layer 5 is provided with high-temperature-resistant layer 6, the bottom of wood grain veneer layer 1 is provided with moisture-proof bottom layer 10, keel layer 8 is made of wood and steel combination, keel layer 8 is as support frame, mainly for supporting and stabilizing floor, can provide uniform support force, avoid the bending and collapse of floor due to local pressure uneven, solid wood backboard layer 9 is pine material, provides additional stability and strength for floor, by increasing the density of floor to improve pressure resistance and comfort, moisture-proof bottom layer 10 is made of polyethylene material, the effect is to prevent the back of floor from being affected by ground moisture.

[0023] Embodiment two:

[0024] On the basis of embodiment one, as Figure 1 And Figure 4 Indicated, the bottom surface of base material layer 7 is provided with keel layer 8, the surface of moisture-proof bottom layer 10 is provided with solid wood backboard layer 9, the bottom surface of base material layer 7 is hot-pressed with the surface of keel layer 8, the thickness of base material layer 7 is greater than the thickness of keel layer 8, first waterproof layer 2 and second waterproof layer 5 are respectively wrapped to both sides of wood grain veneer layer 1, both are made of polyethylene material, and the main function is to provide waterproof protection, prevent moisture from entering wood grain veneer layer 1, paint layer 3 is UV curing paint, coated on the surface of first waterproof layer 2, mainly for improving the surface appearance of wood-plastic floor, increasing gloss, while providing the function of anti-ultraviolet radiation, prevent floor from fading.

[0025] Working principle: the wood-plastic floor can be used for indoor floor decoration of houses, office buildings and shopping malls, compared with traditional solid wood floor, the wood-plastic floor is more water and moisture resistant, and the maintenance cost is lower, is suitable for the place with humidity and water stain, the surface texture of the wood-plastic floor is natural, is suitable for the place with dense flow, it can reduce the workload of maintenance and cleaning, meanwhile, the wood-plastic floor is durable, reduces the replacement cost, since the content of the plastic part in the wood-plastic floor is relatively high, compared with the traditional composite floor, the wood-plastic floor is poor in compression strength and impact resistance, under the long-time compression of heavy object, the wood-plastic floor is prone to deformation, bending and concave phenomenon, therefore, it is particularly important to design a composite multi-layer structure wood-plastic floor, the wear-resistant layer 4 is made of polyurethane material, mainly plays the role of improving the wear resistance of the floor surface, prevents the phenomenon of wear, scratch and discoloration after long-term use, the high-temperature resistant layer 6 is made of heat-resistant polyester material, is used for providing the adaptability to high-temperature environment, prevents the deformation, shrinkage and aging of the floor under the direct sunlight, the keel layer 8 is composed of wood and steel, the keel layer 8 serves as a support frame, mainly used for supporting and stabilizing the floor, can provide uniform support force, avoids the bending and collapse of the floor due to uneven local pressure, the solid wood backboard layer 9 is made of pine wood material, provides additional stability and strength for the floor, improves the compression resistance and comfort by increasing the density of the floor, the moisture-proof bottom layer 10 is made of polyethylene material, plays the role of preventing the back of the floor from being affected by the ground moisture, prevents the water from penetrating into the interior of the wood-plastic floor from the ground, the first waterproof layer 2 and the second waterproof layer 5 wrap the two sides of the wood grain veneer layer 1 respectively, both are made of polyethylene material, mainly play the role of providing waterproof protection, preventing water from entering the interior of the wood grain veneer layer 1, the paint layer 3 is UV curing paint, is coated on the surface of the first waterproof layer 2, mainly used for improving the surface beauty of the wood-plastic floor, increasing gloss, and providing the function of resisting ultraviolet radiation, preventing the floor from discoloring, the base material layer 7 is made of wood-plastic composite material, provides the main structural support of the floor, it is the bearing layer of the floor, determines the strength and rigidity of the floor.

[0026] In the description of the utility model, it is understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as a limitation on the utility model.

[0027] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for ordinary skill in the art to the person, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0028] Although the embodiments of the utility model have been shown and described, for ordinary skilled in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A composite multi-layer structure wood-plastic floor, comprising a wood grain finish layer (1), characterized in that: The top of the wood grain finishing layer (1) is provided with a first waterproof layer (2), the surface of the first waterproof layer (2) is provided with a paint layer (3), the surface of the paint layer (3) is provided with a wear-resistant layer (4), the bottom surface of the wood grain finishing layer (1) is provided with a second waterproof layer (5), the bottom surface of the second waterproof layer (5) is provided with a high-temperature-resistant layer (6), and the bottom of the wood grain finishing layer (1) is provided with a moisture-proof bottom layer (10).

2. The composite multi-layer structure wood-plastic floor according to claim 1, characterized in that: The bottom surface of the high-temperature-resistant layer (6) is provided with a substrate layer (7), and the bottom surface of the second waterproof layer (5) is hot-pressed and connected with the surface of the high-temperature-resistant layer (6).

3. The composite multi-layer structure wood-plastic floor according to claim 2, characterized in that: The bottom surface of the substrate layer (7) is provided with a keel layer (8), and the surface of the moisture-proof bottom layer (10) is provided with a solid wood backboard layer (9).

4. The composite multi-layer structure wood-plastic floor according to claim 3, characterized in that: The bottom surface of the keel layer (8) is hot-pressed and connected with the surface of the solid wood backboard layer (9).

5. The composite multi-layer structure wood-plastic floor according to claim 1, characterized in that: The thickness of the first waterproof layer (2) is equal to the thickness of the paint layer (3).

6. The composite multi-layer structure wood-plastic floor according to claim 3, characterized in that: The bottom surface of the substrate layer (7) is hot-pressed and connected with the surface of the keel layer (8), and the thickness of the substrate layer (7) is greater than the thickness of the keel layer (8).

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