JP3173842U - Artificial grass mat - Google Patents

Abstract

In an artificial turf mat using an artificial turf and a resin mat for fixing the artificial turf, the artificial turf is detachably joined and fixed on the resin mat so that the artificial turf is easily joined and worn. Make it easier to replace the artificial turf.
In an artificial turf mat 10 comprising a resin mat 30 and an artificial turf 20 fixed on the resin mat, screw holes 35 are formed at predetermined positions on the resin mat. This screwing hole is provided with a plurality of claw-like elastic pieces projecting inwardly from a hole peripheral portion provided penetrating the resin mat. A screw member is penetrated from the upper surface of the artificial turf 20 and screwed into the resin mat 30. The artificial turf is configured to be detachable from the resin mat by holding the thread of the screw member by the claw-like elastic piece.
[Selection] Figure 1

Description

  The present invention relates to an artificial turf mat laid on a balcony, a veranda or the like, and in particular, a resin mat for fixing an artificial turf and an artificial turf constructed by laying an artificial turf on the surface of the resin mat. Related to turf mats.

  Conventionally, artificial turf for home use has a structure in which it is laid directly on the floor of concrete on the veranda or balcony, and is fixed to the floor with an adhesive, etc., and the surface of the artificial turf reflects the unevenness of the flooring. It becomes unstable when installing a table etc. due to unevenness, and the artificial turf is worn and replaced, but the artificial turf must be peeled off, but the flooring and the back of the artificial turf cannot be removed cleanly In addition, there was a problem that the work became difficult when re-laying.

  For this reason, in recent years, a plurality of artificial grasses are arranged in a required arrangement state on a resin mat in order to wipe out the problems such as the above-mentioned stability and difficulty in replacement work, and bonded to each other. Artificial turf mats joined with materials or fixed with pins or the like have been used (see, for example, Patent Documents 1 and 2).

  That is, in this type of artificial turf mat, conventionally, in the artificial turf of Patent Document 1, the plastic deck and artificial grass cloth are bonded with an adhesive, or fixed with a plastic nail or a plastic hook.

  Moreover, in the artificial lawn of patent document 2, in order to give water permeability to the base fabric of the artificial lawn, when the heat pin is passed through the base fabric and precedes the drain hole, the joint surface between the base fabric and the drain deck is used. These are bonded and fixed by interposing a hot melt adhesive or the like.

JP-A-7-144376 Noto 2580944

  However, in the conventional artificial turf mat described above, the artificial turf is bonded to the resin mat, which is the base material, and is completely fixed. There was a problem that the resin mat could not be exchanged and all the resin mats had to be exchanged.

  In other words, this type of artificial turf mat is easy to construct because it is only necessary to spread the artificial turf mat on the construction site by adhering the artificial turf on the resin mat as the base material. It is being used frequently for balconies, verandas, etc. because of its superior properties.

In particular, this type of artificial turf mat is usually one in which the artificial turf is firmly bonded and fixed to the resin mat with an adhesive in order to prevent peeling of the artificial turf.
On the other hand, this type of artificial turf mat is desired to be able to replace the worn part or the whole of the artificial turf after it has been laid down at the construction site. It is desired to be able to meet the demands to be made.

  The present invention has been made in view of such circumstances. In a resin mat for fixing an artificial turf and an artificial turf mat obtained by combining and fixing the artificial turf to the resin mat, the artificial turf is placed on the resin mat. It is an object to obtain a resin mat and an artificial turf mat using the same that can change the combination of artificial turf by detachably joining and fixing to.

  In order to meet such a purpose, a resin mat according to the present invention (the device according to claim 1) includes an artificial turf made of an integrally molded product in which a large number of small protrusions are erected on the surface of a support sheet made of a fiber layer, and An artificial turf mat comprising a resin mat for fixing artificial turf, wherein the resin mat includes a joint portion on its upper surface for releasably holding the artificial turf by a screw member. Are provided with threaded holes that serve as screw receiving portions into which the screw members are screwed, and a plurality of claw-like elastic pieces are spaced at predetermined intervals in the circumferential direction at the peripheral edge portions of the screwed holes. These claw-like elastic pieces are latched to hold the threaded portion of the screw receiving portion as a thread when the screw member is screwed into the screw hole. It is comprised so that it may do.

  The artificial turf mat according to the present invention (the invention described in claim 2) is the artificial turf mat according to claim 1, wherein one artificial turf or a plurality of artificial turf can be arranged and joined in a predetermined arrangement state on the upper surface. It is characterized by being formed in size.

  The resin mat according to the present invention (the invention according to claim 3) is the artificial turf mat according to claim 1 or 2, wherein the screw member for holding the artificial turf and the resin mat is tapped. It is a screw.

  As described above, according to the artificial turf mat according to the present invention, a plurality of claw-like elastic pieces provided at the peripheral edge of the screw mating hole of the resin mat are provided with elasticity, and the elasticity of the claw-like elastic pieces is provided by the elasticity. The artificial turf is detachable by holding and fixing the screw and resin mat across the artificial turf by deforming according to the screw thread angle that penetrates the artificial turf from the upper surface of the artificial turf. If necessary, the worn artificial turf can be replaced by removing the turf.

  Furthermore, according to the present invention, since conventional adhesive fixing with an adhesive becomes unnecessary, the workability at the time of mounting is excellent, and the working time can be greatly shortened.

It is a perspective view which shows one Embodiment of the resin mat which concerns on this invention, and the artificial turf mat using the same. It is a schematic perspective view which shows the artificial turf mat of FIG. It is a side view for demonstrating the structure of the resin mat which is a base material part of the artificial turf mat of FIG.1 and FIG.2. It is the bottom view and side view for demonstrating the screwing structure which can attach or detach the resin mat and artificial grass which characterize this invention. It is a perspective view for demonstrating the screwing structure of FIG. It is an expansion perspective view which shows the nail | claw-shaped elastic piece of the screwing structure of FIG. It is a perspective view which shows another embodiment of the resin mat which concerns on this invention, and the artificial turf mat using the same, and shows the engagement structure of the some resin mat used as a base material. It is a schematic perspective view for demonstrating other embodiment of the resin mat which concerns on this invention, and the artificial turf mat using the same, and explaining the example which set suitably the relationship between the artificial turf and the resin mat.

  FIGS. 1 to 5 show an embodiment of a resin mat and an artificial turf mat using the resin mat according to the present invention. In these drawings, FIG. 1 and FIG. As shown in FIG. 2, the case where the artificial turf 20 is provided on the square resin mat 30 will be described.

  Briefly described, reference numeral 10 denotes an artificial mat that can be applied to the construction place as a building material mat, for example, on a floor surface, a wall surface, or a balcony or a veranda. It is a turf mat, and is composed of an artificial turf 20 and a resin mat 30 in which the artificial turf 20 is arranged in a required arrangement state.

  Here, the artificial turf 20 described above is an integrally molded product in which a large number of small protrusions are erected on the surface of a support sheet made of a fiber layer, and is formed of an appropriate material. The colors and other patterns are added as necessary.

The resin mat 30 is a square plate having a size capable of laying the artificial turf 20 described above, for example, a 30 cm square, and in this embodiment, a total of 16 squares are arranged in a 4 × 4 arrangement on the surface of the resin mat. Each section is divided by providing a groove between them, and each section has two holes, and a total of 32 screw holes for joining artificial turf.
In the figure, reference numeral 35 denotes a screw hole leg portion provided in the resin mat 30, and a leg portion 33 projects from the lower surface of the resin mat 30 where the screw hole 35 is provided.

  In the figure, reference numeral 31 denotes a connecting arm, and 32 denotes a connecting concave portion with which the connecting arm 31 engages, and each protrudes or is recessed on a side surface portion of each two sides of the resin mat 30. By sequentially connecting these connecting arms 31 to the connecting recesses 32 of the adjacent resin mats 30, a plurality of resin mats 30 can be sequentially connected and laid.

  As shown in FIGS. 3 and 4, each joint portion for joining the artificial turf 20 on the resin mat 30 is provided with a screw hole 35 penetrating in the upper portion of the leg portion 33, and the artificial turf The artificial turf is detachably screwed and fixed by screwing a screw member 21 penetrating from the upper surface to the lower surface of 20.

  Here, the hole peripheral part of the screwing hole 35 is formed by projecting a plurality of claw-like elastic pieces 37 inward from the hole peripheral part as shown in FIG.

  According to the above configuration, the artificial turf 20 is made to be resin mat 30 by screwing the screw member 21 penetrating from the upper surface to the lower surface of the artificial turf 20 into the screw hole 35 for each joint portion on the resin mat 30. Can be detachably screwed and held.

  This state is shown in FIG. 5. By screwing the screw member 21 into the screwing hole 35, the claw-like elastic piece 37 is elastically deformed so as to be twisted along the screw groove of the member 21. The artificial grass 20 can be detachably screwed and held at the joint portion of the resin mat 30 by the 21 being engaged with the resin mat 30 with the artificial grass interposed therebetween.

  Further, the screwed state can be released by rotating the screw member 21 backward from this state and pulling out the screw member 21 from the screwing hole 35.

  Therefore, according to the artificial turf mat 10 including the resin mat 30, the artificial turf 20, and the screw member 21 having such a screwed structure, the floor or wall surface of the building on which the artificial turf mat 10 is laid can be installed. The resin mat 30 is laid in order and fixed with an adhesive or other fixing means, and then the screw member 21 is sequentially assembled to each joint portion of the resin mat 30 with the artificial grass 20 interposed therebetween, and screwed together. The resin mat 30 can be assembled and fixed.

  Moreover, according to such an artificial turf mat 10, the artificial turf 20 can be easily removed by rotating the screw member 21 in the reverse direction and pulling out the screw member 21 from the screwing hole 35. There are advantages such as being convenient for

Note that the present invention is not limited to the structure described in the above-described embodiment, and it goes without saying that the shape and structure of each part can be appropriately modified and changed.
For example, in the above-described embodiment, the case where one piece of artificial turf 20 is assembled and laid on the resin mat 30 has been described. However, the present invention is not limited to this, for example, as shown in FIG. One artificial turf 20 wider than the resin mat may be laid on a plurality of resin mats 30 that are combined by engaging the connecting arm 31 with the connecting recess 32 of the adjacent resin mat.
Here, 39 in FIG. 6 is a hole for improving moldability, reducing the resin material, etc. when the resin mat 30 is molded.

  Furthermore, the artificial turf 20 described above is made of an integrally molded product in which a large number of small protrusions are erected on the surface of a support sheet made of a fiber layer. What is essential is that the screw member 21 penetrates the artificial turf 20 and can be detachably screwed and held in the mating screw hole 35.

  As a means for penetrating the screw member with the artificial turf 20 described above, a hole having a diameter smaller than the outer diameter of the head of the screw member 21 and larger than the outer diameter of the shaft of the screw member 21 may be perforated in advance. Alternatively, the screw member 21 may be perforated at the time of screwing with a tapping screw in which the tip end portion of the screw member is pointed and a screw thread stands up to the tip end.

  Moreover, in embodiment mentioned above, the resin mat 30 is resin excellent in durability and a weather resistance, Comprising: As resin mat 30 of such an artificial turf mat, common resin materials, for example, PE (polyethylene) and EVA (EVA) It is preferable to use one molded from an ethylene-vinyl acetate copolymer resin. Of course, it goes without saying that the present invention is not limited to this.

  The screw holes 35 provided in the joint portion of the resin mat 30 are not limited to two screw holes provided in each section of the resin mat 30, and one or more screw holes 35 are provided. Is free.

DESCRIPTION OF SYMBOLS 10 Artificial grass mat 20 Artificial grass 21 Screw member 30 Resin mat 31 Connection arm 32 Connection recessed part 33 Leg part 35 Screwing hole 36 Claw-shaped elastic piece 39 Hole

Claims (3)

An artificial turf mat comprising an artificial turf comprising an integrally molded product having a large number of small protrusions erected on the surface of a support sheet comprising a fiber layer and a resin mat for fixing the artificial turf,
The resin mat is provided with a joint portion on the upper surface thereof for screwing and holding the artificial turf by a screw member.
The joint portion is provided with a threaded hole that serves as a screw receiving portion into which the screw member is threaded,
A plurality of claw-like elastic pieces project inward from the circumferentially spaced position on the peripheral edge of the screw hole,
These claw-shaped elastic pieces are configured so as to latch and hold the screw member as a screw thread of the screw receiving portion when the screw member is screwed into the screw hole. Artificial turf mat. The artificial grass mat according to claim 1,
The artificial turf mat is characterized in that the artificial turf mat is formed in a size capable of joining one artificial turf or a plurality of artificial turf in a predetermined arrangement state on the upper surface thereof. In the artificial turf mat according to claim 1 or 2,
The artificial grass mat, wherein the screw member for holding the artificial grass and the resin mat is a tapping screw.

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