Anti-deformation multi-layer wood floor

Abstract

The utility model relates to the technical field of multi-layer wood floors, in particular to an anti-deformation multi-layer wood floor which comprises a multi-layer wood floor body, the multi-layer wood floor body comprises a base material layer, a surface layer, a bottom surface layer, a first glue layer and a second glue layer, and the first glue layer and the surface layer are sequentially arranged on the upper surface of the base material layer. The lower surface of the base material layer is sequentially provided with a glue layer I and a dovetail fastening part, the lower surface of the base material layer is sequentially provided with a glue layer II and a bottom surface layer, the surface of the surface layer is provided with a waterproof part, the surface of the bottom surface layer is provided with a moisture-proof part, and the inner wall of the base material layer is fixedly connected with a reinforcing piece. Stable connection of the surface layer, the bottom layer and the base material layer can be guaranteed, meanwhile, the reinforcing pieces are fixedly connected into the base material layer, reinforcing can be further conducted, stress generated by temperature and humidity changes can be effectively dispersed, separation or warping of all layers of the floor is reduced, the risk of floor deformation can be remarkably reduced, and the overall stabilizing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multilayer wood floor technical field especially relates to a prevent deformation's multilayer wood floor. BACKGROUND

[0002] Wood floor refers to the floor made of wood, and wood floor is mainly divided into six categories of solid wood floor, reinforced wood floor, solid wood composite floor, multilayer composite floor, bamboo floor and cork floor, and emerging wood-plastic floor.

[0003] The prior art such as the utility model with publication number CN201502162U, a multilayer wood floor, which comprises a veneer, a core board and a bottom plate, characterized in that the veneer and the core board are glued together as a whole with corrugated veneer, and the core board and the bottom plate are glued together as a whole through a balance plate, one side of the wood floor is provided with a groove, the other side is provided with a matching protrusion, one side of the veneer is provided with a groove, and the other side of the veneer is provided with a protrusion, the technical effect of the utility model is: convenient disassembly, high flatness of the board surface, the combination of different grooves and protrusions improves the stability of the wood floor, and solves the problem that furniture decoration mostly uses multilayer wood floor, which is trusted by the public due to its low cost and convenient installation, but the joint of the multilayer wood floor cannot be very tight and firm, which easily causes damage to the wood floor.

[0004] In daily work, it is found that the existing multilayer wood floor adopts the bonding mode between the multilayers, and once subjected to temperature change, under the action of thermal expansion and cold shrinkage, the multilayer wood floor is prone to delamination, the layers are separated from each other, and deformation is caused, which presents a warped state, seriously affecting the normal use and aesthetic degree of the floor. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem in the prior art that the multilayer wood floor is prone to delamination, the layers are separated from each other, and deformation is caused under the action of temperature change, and presents a warped state, and provides a multilayer wood floor capable of preventing deformation.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of multi-layer wood floor of anti-deformation, including multi-layer wood floor body, it is characterized by: the multi-layer wood floor body includes substrate layer, surface layer, bottom layer, glue layer one and glue layer two, the upper surface of the substrate layer is sequentially provided with glue layer one and surface layer, the lower surface of the substrate layer is sequentially provided with glue layer two and bottom layer, the surface of the surface layer is provided with waterproof part, the surface of the bottom layer is provided with moisture-proof part, the inner wall of the substrate layer is fixedly connected with reinforcing part, the substrate layer and surface layer and bottom layer are respectively provided with dovetail fastening part, by the above-mentioned component, by glue layer one cooperation glue layer two can the surface layer and bottom layer respectively adhere substrate layer on, and cooperate dovetail fastening part, can further be reinforced, can effectively resist stress generated due to temperature, humidity change, deformation occurs between floor layer, separate, warping occurs.

[0007] Preferably, the dovetail fastening part includes a plurality of dovetail blocks fixed on the upper and lower surfaces of the substrate layer, the surface layer and the bottom layer are each provided with a dovetail groove, the dovetail blocks are inserted into the inner walls of the dovetail grooves, and the dovetail blocks on the upper and lower surfaces of the substrate layer are connected with the dovetail grooves on the surfaces of the surface layer and the bottom layer, so that the substrate layer is integrally reinforced and is not prone to deformation.

[0008] Preferably, the reinforcing part includes a plurality of horizontal rods and vertical rods, and the plurality of horizontal rods are fixed on the plurality of vertical rods, so that the reinforcing part composed of the plurality of horizontal rods and vertical rods can improve the overall strength of the substrate layer.

[0009] Preferably, the waterproof part includes a first primer layer, a waterproof layer and a wear-resistant layer, and the first primer layer, the waterproof layer and the wear-resistant layer are sequentially arranged above the surface layer, so that a layer of the first primer layer is brushed above the surface layer to seal the surface pores and reduce water absorption, and the waterproof effect is further improved by cooperating with the waterproof layer and the wear-resistant layer.

[0010] Preferably, the moisture-proof part includes a second primer layer, an adhesive layer and moisture-proof paper, and the second primer layer, the adhesive layer and the moisture-proof paper are sequentially arranged below the bottom layer, so that a layer of the second primer layer is brushed below the bottom layer to seal the surface pores and reduce water absorption, and the moisture-proof effect is further improved by cooperating with the adhesive layer to bond the moisture-proof paper.

[0011] Preferably, the first primer layer is a polyurethane primer, and the thickness is 50-150 um.

[0012] Preferably, the second primer layer is a water-based epoxy primer, and the thickness is 50-150 um.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] The utility model discloses, through the cooperation of glue layer one, glue layer two and dovetail fastening part, can guarantee surface layer, bottom surface layer and substrate layer stable connection, and substrate layer is fixedly connected with reinforcing part simultaneously, can further reinforce, effectively disperses the stress that produces because of temperature and humidity change, reduces the separation or warping of each layer of floor, can significantly reduce the risk of floor deformation, improves the stable effect of whole.

[0015] The utility model discloses, the primer layer one of waterproof part adopts polyurethane primer, effectively closes surface layer aperture, reduces moisture penetration, the combination of waterproof layer and wear -resisting layer, further prevents moisture from intruding, while protecting primer layer and surface layer from wearing and tearing, prolongs the duration of waterproof function.

[0016] The utility model discloses, the waterborne epoxy primer primer layer two of moistureproof part closes bottom surface layer aperture, reduces the absorption of bottom surface layer to moisture, and the adhesive layer firmly pastes the moistureproof paper on bottom surface layer, forms an efficient moistureproof barrier, prevents the ground moisture from penetrating upwards, reduces the deformation, mildewing of floor because of damp. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of the multilayer wood floor is provided for the utility model;

[0018] Figure 2 A three-dimensional structure schematic diagram of the multilayer wood floor is provided for the utility model; Figure 1 A structure schematic diagram of the utility model is provided for the utility model;

[0019] Figure 3 An explosion structure schematic diagram of the multilayer wood floor is provided for the utility model;

[0020] Figure 4 A reinforcing part explosion structure schematic diagram of the multilayer wood floor is provided for the utility model;

[0021] Figure 5 A waterproof layer and moistureproof layer structure schematic diagram of the multilayer wood floor is provided for the utility model.

[0022] LEGEND:

[0023] 1, multilayer wood floor body;11, substrate layer;12, surface layer;13, bottom surface layer;14, glue layer one;15, glue layer two;2, waterproof part;21, primer layer one;22, waterproof layer;23, wear -resisting layer;3, moistureproof part;31, primer layer two;32, adhesive layer;33, moistureproof paper;4, reinforcing part;41, horizontal pole;42, vertical pole;5, fastening part;51, dovetail block;52, dovetail groove. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of anti-deformation multilayer wood floor, including multilayer wood floor body 1, multilayer wood floor body 1 includes substrate layer 11, surface layer 12, bottom surface layer 13, glue layer one 14 and glue layer two 15, the upper surface of substrate layer 11 is sequentially provided with glue layer one 14 and surface layer 12, the lower surface of substrate layer 11 is sequentially provided with glue layer two 15 and bottom surface layer 13.

[0025] Specifically, the surface of the surface layer 12 is provided with a waterproof part 2, the surface of the bottom surface layer 13 is provided with a moisture-proof part 3, the inner wall of the substrate layer 11 is fixedly connected with a reinforcing member 4, the reinforcing member 4 includes a plurality of horizontal rods 41 and vertical rods 42, the plurality of horizontal rods 41 are fixed on the plurality of vertical rods 42, the substrate layer 11 is provided with a dovetail fastening part 5 between the surface layer 12 and the bottom surface layer 13, respectively, the dovetail fastening part 5 includes a plurality of dovetail blocks 51 fixed on the upper and lower surfaces of the substrate layer 11, the surface layer 12 and the bottom surface layer 13 are both provided with dovetail grooves 52, and the dovetail blocks 51 are inserted into the inner walls of the dovetail grooves 52.

[0026] In the embodiment: the surface layer 12 and the bottom surface layer 13 are respectively adhered to the substrate layer 11 by the cooperation of the glue layer one 14 and the glue layer two 15, and the dovetail blocks 51 on the upper and lower surfaces of the substrate layer 11 are connected with the dovetail grooves 52 on the surfaces of the surface layer 12 and the bottom surface layer 13 by the cooperation of the dovetail fastening part 5, so that the overall reinforcement can be achieved, the reinforcing member 4 composed of the plurality of horizontal rods 41 and vertical rods 42 can improve the overall strength of the substrate layer 11, and can effectively resist the stress caused by temperature and humidity changes, deformation, separation and warping between the floor layers.

[0027] Specifically, the waterproof part 2 includes a primer layer one 21, a waterproof layer 22 and a wear-resistant layer 23, and the primer layer one 21, the waterproof layer 22 and the wear-resistant layer 23 are sequentially arranged above the surface layer 12, and the primer layer one 21 is a polyurethane primer with a thickness of 50-150 um.

[0028] In the embodiment: the primer layer one 21 made of polyurethane is coated on the surface layer 12, which can seal the surface pores and reduce water absorption, and further improve the waterproof effect by cooperating with the waterproof layer 22 and the wear-resistant layer 23.

[0029] Specifically, the moisture-proof part 3 includes a primer layer two 31, an adhesive layer 32 and a moisture-proof paper 33, and the primer layer two 31, the adhesive layer 32 and the moisture-proof paper 33 are sequentially arranged below the bottom surface layer 13, and the primer layer two 31 is a water-based epoxy primer with a thickness of 50-150 um.

[0030] In the embodiment: the primer layer two 31 made of water-based epoxy is coated below the bottom surface layer 13, which can seal the surface pores and reduce water absorption, and further improve the moisture-proof effect by cooperating with the adhesive layer 32 to adhere the moisture-proof paper 33.

[0031] Working principle: in use, the dovetail block 51 on the upper and lower surfaces of the substrate layer 11 is connected with the dovetail groove 52 on the surface layer 12 and the bottom surface layer 13 respectively, and the surface layer 12 and the bottom surface layer 13 are bonded on the substrate layer 11 through the glue layer one 14 and the glue layer two 15. The dovetail block 51 cooperates with the dovetail groove 52, which can further increase the stability between the surface layer 12, the bottom surface layer 13 and the substrate layer 11, effectively resist the stress caused by temperature and humidity changes, deformation between the floor layers, separation and warping, and the substrate layer 11 is provided with the reinforcing piece 4 composed of multiple horizontal rods 41 and vertical rods 42, which can further increase the strength of the substrate layer 11 and is not easy to bend and deform. At the same time, cooperating with the waterproof part 2 composed of the primer layer one 21, the waterproof layer 22 and the wear-resistant layer 23 can improve the waterproof effect, and the moisture-proof part 3 composed of the primer layer two 31, the bonding layer 32 and the moisture-proof paper 33 can improve the moisture-proof effect of the bottom.

Claims

1. A deformation-proof multi-layer wood floor comprising a multi-layer wood floor body (1), characterized in that: The multi-layer wood floor body (1) comprises a substrate layer (11), a surface layer (12), a bottom surface layer (13), a glue layer one (14) and a glue layer two (15), the upper surface of the substrate layer (11) is sequentially provided with the glue layer one (14) and the surface layer (12), the lower surface of the substrate layer (11) is sequentially provided with the glue layer two (15) and the bottom surface layer (13), the surface of the surface layer (12) is provided with a waterproof part (2), the surface of the bottom surface layer (13) is provided with a moisture-proof part (3), the inner wall of the substrate layer (11) is fixedly connected with a reinforcing part (4), and the substrate layer (11) is provided with a dovetail fastening part (5) between the surface layer (12) and the bottom surface layer (13).

2. The deformation-resistant multi-layer wood flooring according to claim 1, wherein: The dovetail fastening part (5) comprises a plurality of dovetail blocks (51) fixed on the upper and lower surfaces of the substrate layer (11), the surface layer (12) and the bottom surface layer (13) are provided with dovetail grooves (52), and the dovetail blocks (51) are inserted with the inner walls of the dovetail grooves (52).

3. The deformation-resistant multi-layer wood flooring according to claim 1, wherein: The reinforcing part (4) comprises a plurality of horizontal rods (41) and vertical rods (42), and the plurality of horizontal rods (41) are fixed on the plurality of vertical rods (42).

4. The deformation-resistant multi-layer wood flooring according to claim 1, wherein: The waterproof part (2) comprises a primer layer one (21), a waterproof layer (22) and a wear-resistant layer (23), and the primer layer one (21), the waterproof layer (22) and the wear-resistant layer (23) are sequentially arranged above the surface layer (12).

5. The deformation-resistant multi-layer wood flooring according to claim 1, wherein: The moisture-proof part (3) comprises a primer layer two (31), an adhesive layer (32) and a moisture-proof paper (33), and the primer layer two (31), the adhesive layer (32) and the moisture-proof paper (33) are sequentially arranged below the bottom surface layer (13).

6. The deformation-resistant multi-layer wood floor according to claim 4, wherein: The primer layer one (21) is a polyurethane primer, and the thickness is 50-150um.

7. The deformation-resistant multi-layer wood flooring according to claim 5, wherein: The primer layer two (31) is a water-based epoxy primer, and the thickness is 50-150um.

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