CN211036618U - Landscape artificial lawn - Google Patents
Landscape artificial lawn Download PDFInfo
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- CN211036618U CN211036618U CN201921672012.3U CN201921672012U CN211036618U CN 211036618 U CN211036618 U CN 211036618U CN 201921672012 U CN201921672012 U CN 201921672012U CN 211036618 U CN211036618 U CN 211036618U
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Abstract
The utility model discloses a landscape artificial lawn, which relates to the technical field of artificial lawns and comprises a substrate layer and a grass filament layer tufted on the substrate layer, wherein the substrate layer comprises an upper PP base cloth layer and a lower PP base cloth layer; the straw filament layer is formed by arranging a plurality of straw filament clusters, and the straw filament clusters are divided into D-shaped straw filament clusters and wave-shaped straw filament clusters; the D-shaped grass silk cluster consists of a plurality of curved silks and a plurality of D-shaped straight silks; the wave-shaped grass silk cluster consists of a plurality of curved silk and a plurality of wave-shaped straight silk; the cross section of the D-shaped straight wire along the length direction is in a D shape; the cross section of the wave-shaped straight wire along the length direction is in a wave shape. The grass silk layer comprises bent silk and straight silk, and straight silk and bent silk atress together are difficult for impaired, long service life, and the bent silk height in the artificial turf is at 80% -95% of straight silk height, and the resilience is good, and is more comfortable during the use, and when the pedestrian walked on the lawn, the grass silk of being stepped on and pressing can resume upright state very fast.
Description
Technical Field
The utility model relates to an artificial turf technical field, concretely relates to view artificial turf.
Background
The green decoration of city construction and courtyard can not be left, and the lawn is widely applied to the green decoration as an important part of greening. The lawn with greening and decorating functions is called landscape lawn. The artificial turf is the preferred choice for people because the artificial turf perfectly overcomes various problems of natural turf, for example, real grass cannot grow normally under extreme natural environment, and in some areas, high real grass maintenance cost cannot be paid due to reasons of economy and the like.
At present, the conventional landscape artificial turf has the height of about 50 percent of the height of a straight filament because of large curvature of the curved filament. When the product is used, because only straight wires are arranged on the top, the upper layer of the lawn is looser, the straight wires are easy to damage, the rebound resilience is poor, and the comfort level is not ideal; only one straight wire is used, and the width and the thickness of the straight wire are not changed, so that the straight wire is monotonous.
Disclosure of Invention
The utility model aims to provide a view artificial turf to the shortcoming among the prior art, longe-lived, the artificial turf that the resilience is good, the comfort level is high.
The artificial landscape lawn comprises a substrate layer and a grass filament layer tufted on the substrate layer, wherein the substrate layer comprises an upper PP (polypropylene) base cloth layer and a lower PP base cloth layer; the straw filament layer is formed by arranging a plurality of straw filament clusters, and the straw filament clusters are divided into D-shaped straw filament clusters and wave-shaped straw filament clusters; the D-shaped grass silk cluster consists of a plurality of curved silks and a plurality of D-shaped straight silks; the wave-shaped grass silk cluster consists of a plurality of curved silk and a plurality of wave-shaped straight silk; the cross section of the D-shaped straight wire along the length direction is in a D shape; the cross section of the wave-shaped straight wire along the length direction is in a wave shape.
Furthermore, a plurality of the D-shaped grass silk clusters are linearly arranged to form a first grass silk row, and the distance between every two adjacent D-shaped grass silk clusters is the same; the wave-shaped grass filament clusters are linearly arranged to form a second grass filament row, and the distance between every two adjacent wave-shaped grass filament clusters is the same; the first grass silk row and the second grass silk row are arranged at intervals and are parallel to each other.
Further, the width of the D-shaped straight wire is smaller than that of the wave-shaped straight wire; the thickness of the D-shaped straight wire is greater than that of the wave-shaped straight wire; the height of the D-shaped straight wires is the same as that of the wave-shaped straight wires.
Furthermore, the weight ratio of the curved filaments to the D-shaped straight filaments in the D-shaped grass filament clusters is 3-4:8, and the height of the curved filaments is 80% -95% of that of the D-shaped straight filaments; the weight ratio of the curved filaments to the wave-shaped straight filaments in the wave-shaped grass filament cluster is 3-4:8, and the height of the curved filaments is 80% -95% of that of the wave-shaped straight filaments.
Further, the height of the grass silk layer is 30-50 mm.
Further, the straight filaments are provided with army covering yarns, and the army covering yarns are spirally wound on the D-shaped straight filaments and the wave-shaped straight filaments respectively.
Further, the army-shaped covering yarn is a plurality of filament-shaped yarns.
Furthermore, a gum layer is arranged below the lower PP base cloth layer.
Furthermore, the D-shaped straight filaments and the wave-shaped straight filaments are made of PE, and the curved filaments are made of PP.
Further, the height of the grass silk layer is 40 mm; the height of the curved filaments is 85% of that of the D-shaped straight filaments.
Has the advantages that:
1. the straw filament layer is composed of curved filaments and straight filaments, and the straight filaments and the curved filaments are stressed together, so that the straw filament layer is not easy to damage and has long service life.
2. The height of the curved filament in the artificial lawn is 80-95% of the height of the straight filament, the resilience is good, the artificial lawn is more comfortable to use, and when a pedestrian walks on the lawn, the pressed grass filament can quickly recover to an upright state.
3. The straight silk adopts two kinds of grass silk of wavy and D type, and wavy grass silk broad is thinner, and D type grass silk is narrower thicker, through the mode tufting of dividing the line to knit in a cluster, and the structure is clear, makes it more rich in the stereovision, and the comfort level is better.
4. The army-shaped covering yarn is added on the straight yarn, the straw yarn is not easy to pull out, and the service life of the straight yarn can be prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the D-type grass silk bundle of the present invention.
Fig. 2 is a schematic structural view of the wave-shaped grass silk bunch of the present invention.
Fig. 3 is a schematic cross-sectional view of the D-shaped straight filament of the present invention.
Fig. 4 is a schematic cross-sectional view of the wave-shaped straight filament of the present invention.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
As shown in fig. 1, a landscape artificial turf comprises a substrate layer and a grass layer tufted on the substrate layer, wherein the substrate layer comprises an upper PP base cloth layer 1 and a lower PP base cloth layer 2; a gum layer (3) is arranged below the lower PP base cloth layer (2), and a glue layer is added, so that the grass filaments are adhered to the base cloth and are not easy to fall off; the grass silk layer is formed by arranging a plurality of grass silk clusters, and the grass silk clusters are divided into D-shaped grass silk clusters 7 and wave-shaped grass silk clusters 8; the D-shaped grass silk bundle 7 consists of a plurality of curved silks 4 and a plurality of D-shaped straight silks 5.
As shown in fig. 2, the wave-shaped grass silk cluster 8 is composed of a plurality of curved silks 4 and a plurality of wave-shaped straight silks 6.
As shown in figure 3, the cross section of the D-shaped straight wire 5 along the length direction of the straight wire is in a D shape.
As shown in fig. 4, the cross section of the wave-shaped straight wire 6 along the length direction of the straight wire is wave-shaped.
The plurality of D-shaped grass silk clusters 7 are linearly arranged to form a first grass silk row, and the distances between the adjacent D-shaped grass silk clusters 7 are the same; the wave-shaped grass silk clusters 8 are linearly arranged to form a second grass silk row, and the intervals between the adjacent wave-shaped grass silk clusters 8 are the same; the first grass silk row and the second grass silk row are arranged at intervals and are parallel to each other.
The straw filament layer is composed of curved filaments and two kinds of straight filaments with different cross sections, the straight filaments and the curved filaments are stressed together, the straw filament layer is not easy to damage, the service life is long, the layers are distinct, and the comfort level is better. The two grass silk tufting modes of row-by-row tufting have clear structure and better comfort.
The width of the D-shaped straight wire 5 is smaller than that of the wave-shaped straight wire 6; the thickness of the D-shaped straight wires 5 is larger than that of the wave-shaped straight wires 6; the height of the D-shaped straight wires 5 is the same as that of the wave-shaped straight wires 6. The cross sections, the widths and the thicknesses of the two straight wires are different, the layers are clear, and the comfort level is better.
The weight ratio of the curved filaments 4 to the D-shaped straight filaments 5 in the D-shaped grass filament clusters 7 is 3-4:8, and the height of the curved filaments 4 is 80% -75% of the height of the D-shaped straight filaments 5. The weight ratio of the curved filaments 4 to the wave-shaped straight filaments 6 in the wave-shaped grass filament cluster 8 is 3-4:8, and the height of the curved filaments 4 is 80% -75% of the height of the wave-shaped straight filaments 6. The height of the grass silk layer is 30-50 mm.
The height of the curved filament in the artificial lawn is 80-95% of the height of the straight filament, the resilience is good, the artificial lawn is more comfortable to use, and when a pedestrian walks on the lawn, the pressed grass filament can quickly recover to an upright state.
The straight filaments are provided with an army-shaped covering yarn, the army-shaped covering yarn is spirally wound on the D-shaped straight filaments 5 and the wave-shaped straight filaments 6 respectively, and the army-shaped covering yarn is a plurality of filament-shaped yarns. The yarn can absorb glue more easily, the pulling force of the grass filaments can be increased, the grass filaments are not easy to separate from the base fabric layer, and the service life of the straight filaments can also be prolonged.
The D-shaped straight filaments 5 and the wave-shaped straight filaments 6 are made of PE, and the curved filaments 4 are made of PP.
When the height of the grass silk layer is 40mm, and the height of the curved filaments 4 is 85% of the height of the D-shaped straight filaments 5 or the wave-shaped straight filaments 6, the resilience performance of the grass silk layer is the best.
After the curved filaments 4 are produced, the curved filaments are wound into a bobbin, the bobbin is placed in an oven, and the bobbin is heated for a period of time at the temperature of 70 ℃, so that the curvature of the bobbin is reduced, the shrinkage of the curved filaments is very little when the gum layer 3 is added, and the height of the finished lawn curved filaments is 80% -95% of that of the straight filaments. And (3) matching the bent filaments heated for a period of time at the temperature of 70 ℃ with the D-shaped straight filaments and the wave-shaped straight filaments respectively, penetrating the bent filaments through meshes of the base cloth layer, and penetrating out of the other meshes to form 2 clusters of artificial grass. One line adopts wave type grass silk bunch, and the other line adopts D type grass silk bunch, then presses the gum on the back of base cloth, and grass silk layer surface is miscellaneous and not in disorder appears more full and thick, and the resilience is good, and is more comfortable during the use, and straight silk curved silk atress together is difficult for damaging long service life. The straight silk adopts two kinds of grass silk of wave type straight silk 6 and D type straight silk 5, and 6 silks broad of wave type straight silk are thinner, and D type straight silk 5 is narrower thicker, and through the mode tufting of tufting in the branch, the structure is clear, makes it more rich in the stereovision.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope as defined by the appended claims.
Claims (9)
1. A landscape artificial lawn comprises a substrate layer and a grass filament layer tufted on the substrate layer, which is characterized in that,
the base layer comprises an upper PP base cloth layer (1) and a lower PP base cloth layer (2);
the grass silk layer is formed by arranging a plurality of grass silk clusters, and the grass silk clusters are divided into D-shaped grass silk clusters (7) and wave-shaped grass silk clusters (8); the D-shaped grass silk cluster (7) consists of a plurality of curved silks (4) and a plurality of D-shaped straight silks (5); the wave-shaped grass silk cluster (8) consists of a plurality of curved silks (4) and a plurality of wave-shaped straight silks (6);
the cross section of the D-shaped straight wire (5) along the length direction is D-shaped; the cross section of the wave-shaped straight wire (6) along the length direction is in a wave shape;
the plurality of D-shaped grass silk clusters (7) are linearly arranged to form a first grass silk row, and the distances between the adjacent D-shaped grass silk clusters (7) are the same; the wave-shaped grass silk clusters (8) are linearly arranged to form a second grass silk row, and the intervals between the adjacent wave-shaped grass silk clusters (8) are the same; the first grass silk row and the second grass silk row are arranged at intervals and are parallel to each other.
2. The landscape artificial lawn of claim 1, characterized in that the width of the D-shaped straight filaments (5) is smaller than the width of the wave-shaped straight filaments (6); the thickness of the D-shaped straight wire (5) is greater than that of the wave-shaped straight wire (6); the height of the D-shaped straight wires (5) is the same as that of the wave-shaped straight wires (6).
3. The landscape artificial lawn of claim 1, characterized in that the weight ratio of the curved filaments (4) and the D-shaped straight filaments (5) in the D-shaped grass filament cluster (7) is 3-4:8, the height of the curved filaments (4) is 80-95% of the height of the D-shaped straight filaments (5);
the weight ratio of the curved filaments (4) to the wave-shaped straight filaments (6) in the wave-shaped grass filament cluster (8) is 3-4:8, and the height of the curved filaments (4) is 80% -95% of the height of the wave-shaped straight filaments (6).
4. The landscape artificial lawn of claim 1, wherein the layer of grass filaments has a height of 30-50 mm.
5. The landscape artificial lawn according to claim 1, characterized in that the straight wires are provided with army wrap yarns, which are spirally wound on the D-shaped straight wires (5) and the wave-shaped straight wires (6), respectively.
6. The landscape artificial lawn of claim 5, wherein the army-wrap yarn is a plurality of filament-like yarns.
7. The landscape artificial lawn according to claim 1, characterized in that a gum layer (3) is further provided under the lower PP base cloth layer (2).
8. The landscape artificial lawn according to claim 1, characterized in that the material of the D-shaped straight filaments (5) and the wave-shaped straight filaments (6) is PE and the material of the curved filaments (4) is PP.
9. The landscape artificial lawn of claim 3, wherein the layer of grass filaments is 40mm in height; the height of the curved wire (4) is 85% of that of the D-shaped straight wire (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672012.3U CN211036618U (en) | 2019-10-09 | 2019-10-09 | Landscape artificial lawn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672012.3U CN211036618U (en) | 2019-10-09 | 2019-10-09 | Landscape artificial lawn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036618U true CN211036618U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921672012.3U Active CN211036618U (en) | 2019-10-09 | 2019-10-09 | Landscape artificial lawn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211036618U (en) |
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2019
- 2019-10-09 CN CN201921672012.3U patent/CN211036618U/en active Active
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