KR101338673B1 - Flooring with connecting parts of its own - Google Patents

Abstract

The present invention relates to a floor decorative material, the core layer unit panel formed with an insertion groove on the bottom; And a connection connector having a pair of fastening protrusions inserted into the insertion grooves at both ends of the connection member, wherein the height of the insertion groove is lower than the thickness of the core layer unit panel.
According to the present invention, it is excellent in fastening strength between the core layer unit panels without the step after construction, and does not require an additional bonding step.

Description

Flooring {Flooring with connecting parts of its own}

The present invention relates to a floor decorative material, and more particularly, after the core layer unit panel used as the core layer is manufactured by injection molding or press molding, adjacent to each other as a separate fastening member detachably coupled to the longitudinal direction and the width direction. By fastening the core layer unit panels together, there is no step after construction and a flooring material having excellent fastening strength between the core layer unit panels without requiring an additional bonding step.

The present invention relates to a flooring material.

In general, in order to cover or decorate concrete floors, etc. installed on the interior floor of a building to create a luxurious indoor atmosphere, various types of flooring materials such as wood flooring are installed.

Here, the flooring material refers to the texture and surface three-dimensionality by giving a concave-convexity by physical or chemical treatment using heat after laminating or plywood the transparent layer on the color vinyl chloride resin printing layer to which the design is given by gravure printing or transfer method. And the like, and are coated with a special UV coating agent or a special surface treatment agent to impart stain resistance, easy cleaning, abrasion resistance, moisture resistance, and abrasion resistance.

In particular, the conventional flooring material such as flooring is provided with a coupling portion of the tongue groove (Tongue & Groove) in the longitudinal and widthwise edge portion, and the product was installed by fitting the tongue grooves.

However, the fastening part of the tongue groove structure may be processed using tenona using a plurality of rotary saw blades, or may be produced by processing through extrusion and injection molding. In order to apply a separate adhesive to the construction floor, there was a problem that the construction work, such as to be fixed by mounting.

An object of the present invention is to provide a flooring material that does not occur step after construction, the appearance is beautiful finish.

In addition, another object of the present invention does not require an additional bonding process, the construction is easy to shorten the time required for construction, and to provide a flooring material that can reduce the overall cost required for construction There is.

In addition, another object of the present invention is to provide a flooring material with excellent fastening strength between the core layer unit panels and easy construction.

According to a feature of the present invention for achieving the above object, the present invention provides a core layer unit panel formed with an insertion groove on the bottom; And a connection connector having a pair of fastening protrusions inserted into the insertion grooves at both ends of the connection member, wherein the height of the insertion groove is lower than the thickness of the core layer unit panel.

The insertion groove may be formed in the longitudinal direction and the width direction along the bottom edge of the core layer unit panel.

The width of the fastening protrusion may be larger than the width of the connection member.

The fastening protrusion may be formed symmetrically with respect to the connection member.

The fastening protrusion may be formed in a polygon.

The connection connector may have a thickness smaller than the height of the insertion groove.

An embossed layer panel may be attached to an upper portion of the core layer unit panel.

The decorative layer panel may be composed of any one of synthetic resin, marble, artificial stone, or phenol melamine decorative plate.

According to the present invention as described above, by forming an insertion groove of a predetermined height in the lower edge portion based on the cross-section of each of the plurality of core layer unit panels, and fastening after construction by fastening the connecting connector to the inside of the formed insertion groove, respectively Since the stepped does not occur in each of the plurality of core layer unit panels by the connection connector, it is possible to provide a flooring material with a beautiful appearance finish.

In addition, according to the present invention, the insertion groove is provided in the longitudinal direction and the width direction of the plurality of core layer unit panels, and the connection connector is fastened to each of the adjacent pair of insertion grooves, so that the bonding process is not necessary, and thus the construction is simple. Not only can reduce the time required for construction, but also can provide a flooring material that can reduce the overall cost of construction.

In addition, according to the present invention by fastening between the core layer unit panels adjacent to each other as a connecting connector in the longitudinal direction as well as the width direction in a state in which a plurality of core layer unit panels are butted, excellent fastening strength in both the longitudinal direction and the width direction It can provide flooring materials that are easy to construct.

1 is a plan view illustrating a fastening state between a plurality of core layer unit panels and each connection connector in a state of cutting in a horizontal direction.
Figure 2 is a side cross-sectional view showing the arrangement of the core layer unit panel and the decorative layer panel in the state cut in the longitudinal direction.
Figure 3 is a side cross-sectional view showing the arrangement of the core layer unit panel and the decorative layer panel in the state cut in the width direction.
4 is a plan view illustrating the connection connector illustrated in FIG. 1.
5 is a perspective view illustrating a fastening process between a plurality of core layer unit panels and respective connection connectors.

The details of other embodiments are included in the detailed description and drawings.

Advantages and features of the present invention and methods for achieving them will be apparent with reference to the embodiments described below in detail with the accompanying drawings.

However, it is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. It is intended that the disclosure of the present invention be limited only by the terms of the appended claims.

Like reference numerals refer to like elements throughout.

Hereinafter, the present invention will be described with reference to the drawings for explaining a flooring material having a connection connector according to embodiments of the present invention.

With reference to Figures 1 and 5, look at the floor decorative material having a connection connector according to a preferred embodiment of the present invention.

1 is a plan view showing a fastening state between a plurality of core layer unit panels and each connection connector in a state of cutting in a horizontal direction, and FIG. 5 shows a fastening process between a plurality of core layer unit panels and each connection connector. Perspective view.

1 and 5, the floor decorative material 300 according to the present invention is based on the vertical relationship, the stucco layer 200 consisting of a stucco layer panel 210 to form the top layer in the constructed state; And a plurality of core layer unit panels 110 disposed in close contact with the lower side of the decorative layer 200 by the plurality of connection connectors 120 to form a core layer 100 formed in a lattice form. It is characterized by.

In addition, the core layer 100 of the floor decorative material 300 according to the present invention has a longitudinal insertion groove 111 and a widthwise insertion groove 112 formed along a bottom edge of the core layer 100 in a horizontally cut state. A core layer unit panel 110; And a pair of fastening protrusions 121 are formed at both ends of the connecting member 122, and the connecting connector 120 to which the fastening protrusions 121 are fastened to the longitudinal insertion groove 111 or the widthwise insertion groove 112, respectively. It is characterized by consisting of;

More specifically, the floor decorative material 300 according to the present invention, the core layer unit panel which can be in close contact with the construction surface and the longitudinal insertion groove 111 and the width direction insertion groove 112 is formed along the bottom edge portion ( 110 and a pair of fastening protrusions 121 are formed at both ends of the connecting member 122, and the fastening protrusions 121 are fastened to a pair of longitudinal insertion grooves 111 or widthwise insertion grooves 112 facing each other. A core layer 100 formed of a connection connector 120; And a stucco layer (200) comprising a stucco layer panel (210) stacked in close contact with the core layer (100).

As shown, according to the present invention by connecting the connector 120 between a pair of opposing core layer unit panel 110, by connecting the respective tile-shaped products to enable the function as a flooring material.

In this case, the connection connector 120 is inserted into the longitudinal insertion groove 111 and the width direction insertion groove 112, and takes a geometric shape such as a polygon so that it does not easily fall out when a force is applied in the horizontal direction. As illustrated in FIG. 3, the connecting connector 120 inserted into each core layer unit panel 110 includes four longitudinal insertion grooves 111 at the longitudinal edges of the core layer unit panel 110. In addition, two widthwise insertion grooves 112 are provided at the widthwise edge portion of the core layer unit panel 110.

Therefore, after connecting each of the adjacent core layer unit panels 110 and the connection connector 120 to share, it is designed to generate a fastening force between each other.

In addition, the longitudinal insertion groove 111 and the width insertion groove 112 of the bottom surface of each core layer unit panel 110 into which the connection connector 120 is inserted have insertion grooves at the lower end as shown in FIG. 2. As a result, the stud layer 200 positioned above the core layer unit panel 110 may have a smooth construction surface because no difference occurs between the products after connection between products.

Here, each component will be described in detail.

First, the stucco layer 200 exhibits various appearance functions such as wood texture to cover or decorate concrete surfaces installed on the interior floor of a building to create a luxurious interior atmosphere. In addition, as a component forming the outermost surface layer to exhibit a special performance function such as anti-slip or surface durability enhancement, a protective layer (not shown) may be formed on the top surface thereof.

Accordingly, the material of each of the decorative layer panels 210 constituting the decorative layer 200 is determined according to whether the external function or the special performance function is to be performed. Preferably, it may be composed of any one of synthetic resin, marble, artificial stone, or phenol melamine decorative plate.

In addition, the core layer 100 is a component that is constructed so as to be closely stacked on a concrete surface constructed on the floor of an indoor floor of a building, and the decorative layer 200 is disposed on an upper surface of the core layer.

Here, the core layer 100 is formed with a longitudinal insertion groove 111 and a widthwise insertion groove 112 along the bottom edge portion, a plurality of core layer unit panels 110 are disposed adjacent to the width direction and the longitudinal direction. ); And a pair of fastening protrusions 121 at both ends, and a plurality of connection connectors 120 to which the fastening protrusions 121 are respectively fastened to a pair of longitudinal insertion grooves 111 or widthwise insertion grooves 112 facing each other. It consists of;

On the other hand, the material of the core layer unit panel 110 or the connecting connector 120 constituting the core layer 100, it is preferable to use a material that can withstand loads such as tensile force in the longitudinal direction or the width direction. .

Accordingly, even if a tensile force in the horizontal direction is applied to each of the plurality of core layer unit panels 110 arranged in a grid shape on the basis of the construction state, the connection connector 120 as a fastening means is not separated. .

The width of the fastening protrusion 121 is greater than the width of the connecting member 122, is formed symmetrically with respect to the connecting member 122, the shape is preferably formed in a polygon, the connection connector ( The thickness of the 120 is preferably formed smaller than the height of the insertion groove (111, 112). (See Figs. 4 and 5)

The core layer unit panel 110 or the connecting connector 120 may be manufactured by extruding or injection molding, respectively, or may be press-molded. Although each may be manufactured by, it is preferable to select and apply a synthetic resin which minimizes the rate of dimensional change such as shrinkage and expansion in actual use environment after construction.

In this case, the plurality of core layer unit panels 110 are disposed adjacent to each other in a lattice shape such as tiles continuously arranged in the longitudinal direction and the width direction, and face each other between the core layer unit panels 110. The technical features of the present invention are arranged to be firmly fastened by a plurality of connection connectors 120 for coupling them.

That is, the longitudinal insertion grooves 111 and the widthwise insertion grooves 112 provided along the bottom of the edge of the pair of adjacent core layer unit panels 110 are respectively provided at both ends of the connecting connector 120. As the pair of fastening protrusions 121 are inserted and coupled to each other, unlike the conventional fastening method of the tongue & groove, the plurality of core layer unit panels 110 exhibit excellent fastening strength, thereby allowing for use. The incidence of defects is reduced.

In this case, when considering the thickness of the core layer unit panel 110, the connection connector 120 is preferably formed from the bottom surface with a margin below the upper layer rather than being generated from the bottom to the upper layer surface, This is to minimize the step difference between the top layer to be formed stucco 200.

Here, the longitudinal insertion groove 111 and the width insertion groove 112 of the adjacent core layer unit panel 110 may be disposed symmetrically with respect to the boundary surface of the opposing core layer unit panel 110. have.

Particularly, in the state in which the plurality of connection connectors 120 are fastened to the respective longitudinal insertion grooves 111 or the widthwise insertion grooves 112, the respective connection connectors 120 are longitudinal insertion grooves 111. Alternatively, by configuring not to protrude outward from the widthwise insertion groove 112, there is another technical feature of the present invention that no step difference occurs after construction. (See FIGS. 3 and 4).

As shown in FIG. 3, each of the core layer unit panels 110 may be configured such that four longitudinal insertion grooves 111 are provided and two widthwise insertion grooves 112 are provided. .

At this time, the shape, position and number of each of the longitudinal insertion groove 111 or the width direction insertion groove 112 is inserted into the connecting connector 120 is not limited to the embodiment, depending on the requirements of the product to be applied It will be appreciated that it can be designed as an effective and economically optimal structure.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Therefore, it should be understood that the above-described embodiments are illustrative in all aspects and not restrictive.

The scope of the present invention is defined by the appended claims rather than the foregoing detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalents thereof are included in the scope of the present invention Should be interpreted.

100: core layer 110: core layer unit panel
111: longitudinal insertion groove 112: width insertion groove
120: connecting connector 121: fastening protrusion
200: stucco layer 210: stucco panel
300: Floor Decoration

Claims (8)

A core layer unit panel 110 having an insertion groove formed on a bottom surface thereof; And
And a pair of fastening protrusions 121 inserted into the insertion grooves, connecting connectors 120 formed at both ends of the connection member 122.
The height of the insertion groove is formed lower than the thickness of the core layer unit panel 110,
The insertion groove may include a longitudinal insertion groove 111 and a width insertion groove 112 spaced apart along the bottom edge of the core layer unit panel 110.
The width of the fastening protrusion 121 is greater than the width of the connecting member 122,
Floor decoration material, characterized in that the plurality of core layer unit panels 110 are arranged adjacent to each other to connect the connection connector 120 to generate a fastening force between each other. delete delete The method of claim 1,
The fastening protrusion is a floor decoration, characterized in that formed on the connection member symmetrical. The method of claim 1,
The fastening protrusion is a floor decoration, characterized in that formed in a polygon. The method of claim 1,
Flooring material characterized in that the thickness of the connection connector is formed smaller than the height of the insertion groove. The method of claim 1,
Floor decoration material characterized in that the decorative layer panel is attached to the upper portion of the core layer unit panel. 8. The method of claim 7,
The decorative layer panel is made of any one of synthetic resin, marble, artificial stone, or phenol melamine cosmetic plate, a floor decorative material having a connecting connector.

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