CN220747518U

CN220747518U - Formaldehyde-free floor

Info

Publication number: CN220747518U
Application number: CN202322135086.6U
Authority: CN
Inventors: 卢晓勇
Original assignee: Xijia Zhejiang Wood Co ltd
Current assignee: Xijia Zhejiang Wood Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-09
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a formaldehyde-free floor, and belongs to the technical field of floors. The utility model solves the problem that formaldehyde-free floors are easy to layer and cannot be used in the prior art, and comprises a veneer surface layer, a base material layer and a balance veneer layer which are sequentially arranged from top to bottom, wherein the adjacent two layers are adhered through a plant glue layer, a plurality of first clamping grooves are uniformly distributed on the upper surface of the base material layer, a plurality of second clamping grooves are uniformly distributed on the lower surface of the base material layer, the first clamping grooves and the second clamping grooves are of an inclined strip-shaped structure, the inclination angles of the first clamping grooves and the second clamping grooves are the same, the inclination directions are opposite, a plurality of first clamping strips which are respectively matched with the plurality of first clamping grooves are arranged on the veneer surface layer, and a plurality of second clamping strips which are respectively matched with the plurality of second clamping grooves are arranged on the balance veneer layer. The utility model reduces the layering probability of the formaldehyde-free floor by increasing the friction force between the formaldehyde-free floor layers.

Description

Formaldehyde-free floor

Technical Field

The utility model belongs to the technical field of floors, and particularly relates to a formaldehyde-free floor.

Background

Floor, i.e. the surface layer of a house floor or floor. Made of wood or other materials. There are many classifications of floors, which are classified by structure: solid wood floors, reinforced composite wood floors, three-layer solid wood composite floors, bamboo wood floors, corrosion-resistant floors, cork floors, and the most popular multi-layer solid wood composite floors.

The common solid wood composite floor is prepared by gluing each layer of wood, the floor which is made of bonding materials without formaldehyde is called as a formaldehyde-free floor, and as the surface of each layer of wood is smooth and the mutual acting force exists between two adjacent floors when the floors are spliced into a whole for use, the condition of uneven stress exists between the layers of each floor, the surface plate, the core plate and the bottom plate of the solid wood composite floor are formed by gluing different tree species, the density and the water content of each veneer are different, after gluing, different internal stress is generated between the layers of the floor along with the inconsistent dilution and analysis degree and speed, and therefore, after a period of use, the floor is easy to be layered and cannot be used.

Disclosure of Invention

The utility model provides a formaldehyde-free floor, which aims to solve the problem that the formaldehyde-free floor in the prior art is easy to be layered and cannot be used.

The technical scheme adopted by the utility model is as follows:

the utility model provides a formaldehyde-free floor, includes wood veneer top layer, substrate layer and the balance wood veneer that from the top down set gradually, bonds through the plant glue layer between the adjacent two-layer, the first draw-in groove of several has evenly been arranged to the upper surface on substrate layer, the second draw-in groove of several has evenly been arranged to the lower surface on substrate layer, first draw-in groove and second draw-in groove are the rectangular shape structure of slope form, just the inclination of first draw-in groove and second draw-in groove is the same, and the inclination is opposite, be provided with the first draw-in bar of several respectively with several first draw-in groove complex on the wood veneer top layer, be provided with several respectively with several second draw-in groove complex second draw-in bar on the balance wood veneer.

After the technical scheme is adopted, the contact area of the wood veneer surface layer and the substrate layer is increased through the cooperation of the first clamping groove and the first clamping strip, the contact area of the balance wood veneer layer and the substrate layer is increased through the cooperation of the second clamping groove and the second clamping strip, so that the friction force between the formaldehyde-free floor layer and the layer is increased, the layering probability is reduced, the first clamping groove and the second clamping groove are of inclined structures, the contact area between the layer and the layer is further increased, and the inclined directions of the first clamping groove and the second clamping groove are opposite, so that the stress of the substrate layer is more uniform.

Preferably, the inclination angle of the first clamping groove and the second clamping groove is larger than 0 degree and smaller than 90 degrees.

Preferably, the substrate layer is a three-layer integral core composite structure.

Preferably, a clamping groove is formed in one side of the substrate layer, a clamping connector matched with the clamping groove is arranged on the other side of the substrate layer, an arc-shaped limiting groove is formed in the clamping groove, and a protruding block matched with the arc-shaped limiting groove is arranged on the clamping connector.

After the technical scheme is adopted, the clamping connector, the arc-shaped limiting groove and the protruding block are matched to realize detachable connection between two floors.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. through the area of contact of first draw-in groove and first draw-in strip cooperation increase veneer top layer and substrate layer, through the area of contact of second draw-in groove and second draw-in strip cooperation increase balance beam cortex and substrate layer to increase the frictional force between no formaldehyde floor layer and the layer, reduce layering probability, first draw-in groove and second draw-in groove are the slope structure, further increase the area of contact between layer and the layer, and the slope opposite direction of first draw-in groove and second draw-in groove can make substrate layer atress more even.

2. The detachable connection between the two floors is realized by matching the clamping grooves with the clamping connectors, the arc-shaped limiting grooves and the protruding blocks.

Drawings

The utility model will now be described by way of example and with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of the upper surface of the substrate layer of the present utility model;

FIG. 4 is a schematic view of the structure of the lower surface of the substrate layer of the present utility model;

wherein: the wood veneer comprises a wood veneer surface layer, a plant glue layer, a first clamping strip, a second clamping strip, a balance wood veneer layer, a 6-clamping connector, a 7-protruding block, a base material layer, a 9-clamping groove, a first clamping groove, an arc-shaped limiting groove and a second clamping groove, wherein the first clamping groove is formed in the surface layer of the wood veneer, the second clamping strip is formed in the surface layer of the wood veneer, the plant glue layer, the first clamping strip is formed in the surface layer of the wood veneer, the second clamping strip is formed in the surface layer of the wood veneer, the balance wood veneer, the 6-clamping connector, the 7-protruding block is formed in the surface layer of the wood veneer, the base material layer, the 9-clamping groove is formed in the first clamping groove, the first clamping groove is formed in the surface layer, the first clamping groove.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

The present utility model is described in detail below with reference to fig. 1-4.

Example 1

The utility model provides a formaldehyde-free floor, includes wood skin top layer 1, substrate layer 8 and the balance beam cortex 5 that from the top down set gradually, bonds through the plant glue film 2 that does not contain formaldehyde between the adjacent two-layer, the first draw-in groove 10 of the even several of having arranged of upper surface on substrate layer 8, the second draw-in groove 12 of the even several of having arranged of lower surface on substrate layer 8, first draw-in groove 10 and second draw-in groove 12 are the rectangular shape structure of slope form, just the inclination of first draw-in groove 10 and second draw-in groove 12 is the same, and the incline direction is opposite, be provided with the first draw-in bar 3 of several respectively with the first draw-in groove 10 complex of several on the wood skin layer 1, be provided with the several respectively with the second draw-in bar 4 of several second draw-in groove 12 complex on the balance beam cortex 5.

In this embodiment, the inclination angle of the first card slot 10 and the second card slot 12 is 30 degrees.

In this embodiment, the substrate layer 8 is a three-layer integral core composite structure, and the layers are bonded by the plant glue layer 2.

In this embodiment, one side of substrate layer 8 is provided with joint groove 9, and the opposite side is provided with joint 6 with joint groove 9 matched with, still be provided with arc spacing groove 11 on the substrate layer 8, be provided with on the joint 6 with arc spacing groove 11 matched with protruding piece 7.

The specific use method of the utility model is as follows:

referring to fig. 1-4, each layer of the substrate layer 8 is bonded together through the plant glue layer 2, then the veneer surface layer 1 is bonded with the substrate layer 8 through the plant glue layer 2, the contact area between the veneer surface layer 1 and the substrate layer 8 is increased through the cooperation of the first clamping groove 10 and the first clamping strip 3, the balance veneer surface layer 5 is bonded with the substrate layer 8 according to the same principle, and the formaldehyde-free floor is obtained.

Example 2

The present embodiment is basically the same as embodiment 1, except that the connection structure of the middle layer and the upper and lower layers in the base material layer 8 of the three-layer integral core composite structure in the present embodiment is the same as the connection structure of the base material layer 8 and the veneer surface layer 1 and the balance veneer layer 5.

The foregoing examples merely represent specific embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present application, which fall within the protection scope of the present application.

Claims

1. The utility model provides a no formaldehyde floor, includes wood Pi Biaoceng (1), substrate layer (8) and balance beam cortex (5) that from the top down set gradually, bonds its characterized in that through plant glue layer (2) between the adjacent two-layer: the utility model discloses a wood board, including base material layer (8), wood Pi Biaoceng (1), base material layer (8) upper surface evenly has arranged first draw-in groove (10) of several, base material layer (8) lower surface evenly has arranged second draw-in groove (12) of several, first draw-in groove (10) and second draw-in groove (12) are the rectangular shape structure that is the slope form, just the inclination of first draw-in groove (10) and second draw-in groove (12) is the same, and the incline direction is opposite, be provided with on wood Pi Biaoceng (1) several respectively with first draw-in groove (10) complex first draw-in bar (3), be provided with several respectively with several second draw-in groove (12) complex second draw-in bar (4) on balance wood cortex (5).

2. A formaldehyde-free floor according to claim 1, characterized in that: the inclination angle of the first clamping groove (10) and the second clamping groove (12) is larger than 0 degree and smaller than 90 degrees.

3. A formaldehyde-free floor according to any one of claims 1-2, characterized in that: the substrate layer (8) is of a three-layer integral core composite structure.

4. A formaldehyde-free floor according to any one of claims 1-2, characterized in that: one side of substrate layer (8) is provided with joint groove (9), and the opposite side is provided with joint (6) with joint groove (9) matched with, still be provided with arc spacing groove (11) on substrate layer (8), be provided with on joint (6) with arc spacing groove (11) matched with protruding piece (7).