JP2013040547A - Connection structure of edge mat of joint mat - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a connection structure of an edge mat of a joint mat that is applicable to a recessed hollow and an annular hole part.SOLUTION: The connection structure of the edge mat of the joint mat that has projection and recessed uneven engagement parts connecting with an edge and formed at a bottom part, and connects a plurality of mats by engaging the engagement parts includes: a first trapezoidal edge mat which has a projection engagement part at one of both side parts and a recessed engagement part at the other side part; and a second trapezoidal edge mat which is formed bilaterally symmetrically with the first edge mat. The one side part of the first edge mat and the other side part of the second edge mat are each formed as an inclined surface having an angle bisecting the angle of a corner part inside the recessed part or annular hole part formed at at least a part of the joint mat, and the first edge mat and the second edge mat are connected to each other at the corner part inside the recessed part or annular hole part.

Description

  The present invention relates to a joint mat in which a concave and convex engaging portion continuous to an edge is formed at the bottom, and a plurality of mats are connected by engaging the engaging portion, and in particular, the edge of the joint mat. The present invention relates to a connecting structure of edge mats attached to the rim.

This type of joint mat can change its shape according to the place where it is installed, and the color and pattern can be changed by combining various mats with different colors and designs. Various types have been proposed (see, for example, Patent Documents 1 and 2).
In particular, the joint mat described in Patent Document 1 relates to an edge connecting member and a corner connecting member of the joint mat, and is intended to prevent tripping and improve the aesthetics of the design.

Utility model registration No. 3092531 Utility Model Registration No. 3168117

By the way, depending on the place where the joint mat is to be laid, there may be a chiffon or a TV to form a concave or stepped recess in a part of the joint mat, or the joint leg is hollowed out by hollowing out the leg portion of the table Or need to be formed.
However, in the joint mat described in the above document, even if an end mat is attached inside a concave or stepped recess or inside an annular hole, the end mats adjacent to each other at the corner interfere with each other and are attached. There is a problem that can not be.

  The present invention has been made in view of the above-described problems. The edge mat is connected to the edge mat in a joint mat which can be applied to a concave or stepped depression and an annular hole portion with the smallest possible number of edge mats. The purpose is to provide a structure.

  In order to achieve the object of the present invention, the invention according to claim 1 is characterized in that a concave and convex engaging portion continuous to the end edge is formed at the bottom, and a plurality of mats are connected by engaging the engaging portion. In the connecting structure of the edge mats in the joint mat, the trapezoidal first edge mat having a convex engagement portion formed on one of both side portions and a concave engagement portion formed on the other side, One end mat and a second trapezoidal end mat formed symmetrically, and one side of the first end mat and the other side of the second end mat Each part is formed as an inclined surface having an angle that bisects the angle of the inner corner of the recess or the annular hole formed in at least a part of the joint mat, and the first end at the inner corner As a configuration in which an edge mat and the second end mat are connected That.

  According to the second aspect of the present invention, there is provided an edge mat in a joint mat in which a concavo-convex engaging portion continuous to the edge is formed at the bottom, and a plurality of mats are connected by engaging the engaging portion. In this connection structure, a parallelogram-shaped first edge mat in which a convex engagement portion is formed on one of both side portions and a concave engagement portion is formed on the other side, and the first edge mat A parallelogram-shaped second edge mat formed symmetrically, and one side and the other side of the first edge mat and the second edge mat are: Each of the first end mats is formed as an inclined surface having an angle that bisects the angle of the inner corner portion of the concave portion or the annular hole portion formed in at least a part of the joint mat. Or, the second edge mats are connected to each other. There as formed.

In the first aspect of the present invention, as described in the third aspect, the joint mat is fitted between the first end mat and the other end mat at a corner portion outward from the concave portion of the joint mat. A third edge mat may be further included.
In the invention according to claim 1 or 2, as described in claim 4, a fourth edge mat fitted between the first edge mat and the second edge mat. It is good also as a structure which has.
Furthermore, in the invention described in claim 2, as described in claim 5, the joint mat is fitted between the first end mat and the second end mat at an outer corner portion of the joint mat. It is good also as a structure which further has a 5th edge mat | matte.

As described in claim 6, functional particles may be included in the first to fifth edge mats and the joint mat. In this case, as described in claim 7, the density of the functional particles is increased by forming a layer containing the functional particles on the surface of the first to fifth edge mats or the joint mat. be able to.
Examples of the functional particles include those having antibacterial properties, those having deodorizing properties, those having far-infrared radiation, and those that increase thermal conductivity.

In addition, as described in claim 8, a space that opens to the back surface is formed inside the first to fifth edge mats or the joint mat, and a hole communicating with the space is formed on the surface. It may be formed. As described in claim 9, a porous body may be fitted into the space.
By doing in this way, even if it installs on the floor surface of the facility which has facilities, such as floor heating, the heat of a floor surface can be efficiently transmitted to the mat surface.

  According to the present invention, it is possible to form a recess in a part of the joint mat, or to form an annular hole and attach the edge mat to the edge of the joint mat. Also, you can lay a joint mat with a clean appearance.

Preferred embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is a plan view showing an example of an edge mat connecting structure according to the first embodiment of the present invention, and FIG. 2 is a plan view showing an example of an edge mat used for an inner edge of a recess. FIG. 3 is a six-sided view of an edge mat used for the inner edge of the recess.
As shown in FIG. 1, the joint mat 1 of this embodiment avoids a portion where an obstacle S such as a television is installed, and connects a plurality of mats 10 in a concave shape on the surrounding floor surface. Is.
In the joint mat 1 having a concave portion as shown in FIG. 1, end mats 11 to 16 as shown in FIG. 2 are prepared.

The edge mat 11 is formed in a substantially trapezoidal shape in a plan view, and a concave and convex engaging portion that can be engaged with a concave and convex engaging portion continuously formed on the edge of the mat 10 is formed on the bottom side of the mat. The upper side is diagonally chamfered over its entire length.
Also, one of the both sides of the edge mat 11 (the left side in the illustrated example) is formed as a hypotenuse inclined at an angle α that bisects the angle of the corners C1 and C2 inside the recess. The other side (the side on the right side) is formed as a vertical side.

The angle α of the hypotenuse side is α = 45 ° because the corners C1 and C2 are right angles in the illustrated example, but if the angle of the corners C1 and C2 is 120 °, for example, the angle α is 60 °. In addition, one convex engaging portion 11a is formed in the middle portion of the oblique side, and one concave engaging portion 11b is formed in the middle portion of the vertical side. ing. Of course, it is also possible to form a concave engaging portion on the oblique side, and form a convex engaging portion on the vertical side, and two or more engaging portions may be formed. May be.
The engaging portions 11 a and 11 b are formed and arranged so that the engaging portion 11 a of one end mat 11 can engage with the engaging portion 11 b of the other end mat 11.

As shown in FIG. 2, the edge mat 12 has a left-right target shape with the edge mat 11, and in the illustrated example, a convex engaging portion 11 a of the edge mat 11 is formed on the oblique side. A concave engaging portion 12a that can be engaged is formed, and a convex engaging portion 12b that can be engaged with the concave engaging portion 11b of the edge mat 11 is formed on the vertical side portion.
In this embodiment, the edge mat 11 constitutes a first edge mat, and the edge mat 12 constitutes a second edge mat.

Edge mats 11 and 12 are attached to the inside of the concave portion of the joint mat 1. Further, edge mats 14, 15, 16 are attached to the outside of the joint mat 1. Since these edge mats 14, 15, and 16 are known in the above-mentioned Patent Document 1 (Utility Model Registration No. 3168117) and the like, detailed description thereof is omitted.
A rectangular edge mat 14 can be interposed between the edge mats 11 and 12 attached to the inside of the concave portion of the joint mat 1. In this embodiment, the edge mat 14 constitutes a fourth edge mat.

Further, the corner portions C3 and C4 facing outward from the concave portion of the joint mat 1 are fitted between the end mat 11 and the other end mat 15 or between the end mat 12 and the other end mat 16. An edge mat 13 as a third edge mat is fitted.
The edge mat 13 is formed in a square shape, and has a convex engagement with one of the two adjacent sides to engage with the engaging portion 11b of the edge mat 11 or the engaging portion 12a of the edge mat 12. A portion 13a is formed, and a concave engaging portion 13b that engages with the engaging portion 11a of the end mat 11 or the engaging portion 12b of the end mat 12 is formed on the other side.

Next, an edge mat connection structure according to a second embodiment of the present invention will be described with reference to FIGS. 4 and 5. FIG. 4 is a plan view of an edge mat connecting structure according to the second embodiment of the present invention, and FIG. 5 is a plan view showing an example of an edge mat used for the inner edge of the annular hole. .
As shown in FIG. 4, the joint mat 2 of this embodiment avoids a portion where an obstacle 3 such as a table is installed, and arranges and connects a plurality of mats 10 in an annular shape on the surrounding floor surface. Is.
In the joint mat 2 having an annular hole as shown in FIG. 4, end mats 21 to 24 as shown in FIG. 5 are prepared.
The edge mat 21 is formed in a substantially parallelogram shape in plan view, and a concave and convex engaging portion that can be engaged with a concave and convex engaging portion that is continuously formed on the edge of the mat 10 is provided at the bottom. The upper side is chamfered obliquely over its entire length.
Further, both sides of the edge mat 21 are formed as parallel oblique sides inclined at an angle α that bisects the angles of the corner portions C5 to C8 inside the annular hole portion.

One convex engagement portion 21a is formed in the middle of one side (left side in the figure), and one concave engagement portion 21b is formed in the middle of the other side. Has been. Of course, a concave engaging portion may be formed on one side, and a convex engaging portion may be formed on the other side, or two or more engaging portions may be formed.
The engaging portions 21 a and 21 b are formed and arranged so that the engaging portion 21 a of one end mat 21 can engage with the engaging portion 21 b of the other end mat 21.

As shown in FIG. 5, the edge mat 22 has a left-right target shape with the edge mat 21, and in the example shown in the figure, on one side (left side in the figure), the convex engagement of the edge mat 21 is provided. A concave engagement portion 22a that can be engaged with the joint portion 21a is formed, and a convex engagement portion 22b that can be engaged with the concave engagement portion 21b of the edge mat 21 is formed on the other side. .
In this embodiment, the edge mat 21 constitutes a first edge mat, and the edge mat 22 constitutes a second edge mat.
Reference numeral 24 denotes a trapezoidal edge mat interposed between the edge mats 21 and 22, and one of the two oblique sides has a concave shape that can be engaged with the engaging portion 21a of the edge mat 21. The engagement portion 24a is formed, and the other is formed with an engagement portion 24b that can be engaged with the engagement portion 22a of the edge mat 22. In this embodiment, the edge mat 24 constitutes a fourth edge mat.

  End mats 21 and 22 and an end mat 24 are attached to the inside of the annular hole of the joint mat 2 as shown in the figure. Further, an edge mat 21 (or edge mat 22) and an edge mat 24 are attached to the outside of the joint mat 2.

Further, an edge mat 23 as a fifth edge mat fitted between the edge mats 21 and 21 is fitted into the corner portions C9 and C10 outside the joint mat 2.
The edge mat 23 is formed in a right-angled isosceles triangle shape, and a convex engagement portion 23b that engages with the engagement portion 21b of the edge mat 21 is formed on one of the two orthogonal sides. A concave engaging portion 23 a that engages with the engaging portion 21 a of the edge mat 21 is formed on the side edge of the edge mat 21.
In this embodiment, by preparing four types of edge mats 21 to 24, the edge mat can be attached to the entire circumference of the inner edge and the outer edge of the annular hole portion.

FIG. 6 is a cross-sectional view of the mats 10, 11-16, 21-24 according to the third embodiment of the present invention.
In this embodiment, a space 3 that opens on the surface of the floor F is formed inside the mats 10, 11 to 16, and 21 to 24. In addition, a plurality of vent holes 3 a communicating from the surfaces of the mats 10, 11 to 16 and 21 to 24 to the space portion 3 are formed. Therefore, when the floor F has floor heating, the heat of the surface of the floor F is easily transmitted from the space 3 to the surfaces of the mats 10, 11 to 16, 21 to 24 through the vent holes 3a.
In order to make the mats 10, 11 to 16, 21 to 24 difficult to dent, it is preferable to increase the thickness of the ceiling portion of the space portion 3 or to appropriately provide the column 3 b.

The present invention is not limited to the above embodiment.
For example, the edge mat of the first embodiment can be applied to the inside of the annular hole as in the second embodiment, and the edge mat of the second embodiment can be applied to the first embodiment. It is also possible to apply to the inside of the concave portion.
Moreover, although the recessed part and the cyclic | annular hole part gave the example of the rectangular thing, it can apply also to other polygonal shapes, such as a hexagonal shape.
Further, the mat 10 and the edge mats 11 to 16 and 21 to 24 may contain functional particles. As functional particles, those having antibacterial properties such as glass, zeolite, zirconium phosphate, hydroxyapatite carrying antibacterial metal ions such as silver ions, zinc ions, copper ions, etc. Examples of materials having far infrared radiation such as sodium tripolyphosphate, titanium oxide, and zinc oxide include alumina ceramics, zirconium, silica, titanium, and the like, and examples of materials that enhance thermal conductivity include alumina and magnesium. One or more of these particles having a particle size of about 0.5 to 3 μm are contained in the mat 10 and the edge mats 11 to 16 and 21 to 24 at a weight ratio of 3% to 3.5%. A material containing these functional particles (preferably the same material as the mat) may be bonded to the surface.

It is a top view which shows an example of the connection structure of an edge mat concerning 1st embodiment of this invention. It is a top view which shows an example of the edge mat used for the inner edge of a recessed part. (A) (b) is a six-face drawing of the edge mat used for the inner edge of the recessed part concerning 1st embodiment of this invention. It is a top view of the connection structure of the edge mat concerning 2nd embodiment of this invention. It is a top view which shows an example of the edge mat used for the inner edge of an annular hole. It is sectional drawing of mat | matte concerning 3rd embodiment of this invention.

1, 2 Joint mat 10 Mat 11-16 Edge mat 21-24 Edge mat 3 Space 3a Vent 3b Strut C1, C2, C5-C8 Inner corner C3, C4, C9, C10 Outer corner

Claims (9)

In the joint structure of the edge mats in the joint mat that connects the plurality of mats by engaging the engagement parts with the concave and convex engaging parts that are continuous with the edge.
A trapezoidal first edge mat in which a convex engagement portion is formed on one of both side portions and a concave engagement portion is formed on the other;
A trapezoidal second edge mat formed symmetrically with the first edge mat;
Have
One side portion of the first edge mat and the other side portion of the second edge mat are respectively a recess formed in at least a part of the joint mat or a corner portion inside the annular hole portion. Formed as an inclined surface having an angle that bisects the angle, and connecting the first edge mat and the second edge mat at the inner corner portion,
The connection structure of the edge mat in the joint mat characterized by this. In the joint structure of the edge mats in the joint mat that connects the plurality of mats by engaging the engagement parts with the concave and convex engaging parts that are continuous with the edge.
A parallelogram-shaped first edge mat in which a convex engagement portion is formed on one of both side portions and a concave engagement portion is formed on the other;
The first edge mat and a parallelogram-shaped second edge mat formed symmetrically,
The one side portion and the other side portion of each of the first end mat and the second end mat are respectively provided in a recess or an annular hole formed in at least a part of the joint mat. Formed as an inclined surface that bisects the angle of the corner portion, and the first edge mats or the second edge mats are connected to each other at the inner corner portion;
The connection structure of the edge mat in the joint mat characterized by this. 2. The apparatus according to claim 1, further comprising a third edge mat fitted between the first edge mat and the other edge mat at a corner portion of the joint mat facing outward from the recess. The connection structure of the edge mat in the joint mat as described. The edge mat of the joint mat according to claim 1 or 2, further comprising a fourth edge mat fitted between the first edge mat and the second edge mat. Connected structure. 3. The joint according to claim 2, further comprising a fifth edge mat fitted between the first edge mat and the second edge mat at a corner portion outside the joint mat. Connection structure of the edge mat in the mat. The edge mat in the joint mat according to any one of claims 1 to 5, wherein any or all of the first to fifth edge mats and the joint mat include functional particles. Connection structure. 7. The connection structure of edge mats in a joint mat according to claim 6, wherein the layer containing the functional particles is formed on a surface of the first to fifth edge mats or the joint mat. The first to fifth edge mats or the joint mat is formed with a space portion that opens to the back surface, and a hole portion that communicates with the space is formed on the surface. The joint structure of the edge mat in the joint mat in any one of 7. The connection structure of the edge mat in the joint mat according to claim 8, wherein a porous body is fitted in the space portion.

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