Green artificial turf

By introducing a metal top and bottom ring structure into the green artificial turf, the problems of easy clogging and wear of the drainage holes are solved, achieving wear resistance and anti-clogging effect of the drainage holes, and improving the service life and drainage efficiency of the turf.

CN223646887UActive Publication Date: 2025-12-09JIANGSU SETH ARTIFICIAL TURF CO LTD
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Patent Information

Application Number
CN202423109762.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The drainage holes of existing artificial turf are easily clogged by impurities such as leaves, dust, and soil, and the rubber layer is easily worn during use, which can cause the drainage holes to deform or become clogged, affecting the drainage effect.

Method used

It adopts a metal top ring and metal bottom ring structure. The metal top ring is filled with non-woven fabric to filter impurities, and the metal bottom ring improves the wear resistance of the bottom of the drain hole. Combined with adhesive bonding, it ensures that the drain hole is not easily blocked or worn.

Benefits of technology

It effectively prevents impurities from clogging the drainage holes, improves the wear resistance of the drainage holes, ensures smooth drainage, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a green artificial turf which comprises a buffer layer, a metal top ring, a metal bottom ring, a gravel layer, a compacted soil layer and a turf layer, a plurality of drain holes are formed in the buffer layer, the metal top ring is arranged at the top end of the buffer layer, a clamping groove is formed in the top end of the metal top ring, non-woven fabric is arranged in the clamping groove, and the gravel layer is arranged in the non-woven fabric. The metal bottom ring is arranged at the bottom of the buffer layer, the gravel layer is arranged at the bottom of the buffer layer, the compacted soil layer is arranged at the bottom of the gravel layer, and the turf layer is arranged at the top end of the buffer layer. Through the arrangement of the metal top ring, under the condition that the use of the buffer layer is not affected, leaves, dust, soil, plastic particles and other substances are prevented from blocking the drainage holes, the abrasion resistance of the tops of the drainage holes is improved, and the problems that the drainage holes become larger or deform due to friction, and consequently impurities are accumulated more easily and blocking is caused are solved; abrasion resistance of the bottom of the buffer layer can be improved, and deformation of the bottom of the drain hole is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of artificial turf technology, specifically to a green artificial turf. Background Technology

[0002] Artificial turf is a new type of environmentally friendly ground material designed to create a near-natural environment in cities, providing people with green, healthy, and comfortable recreational and sports spaces. Artificial turf generally consists of a base layer, a buffer layer, and a turf layer. The base layer is the underlying structure of the artificial turf, mainly composed of compacted soil, gravel, and asphalt or concrete layers. The base layer needs to be solid, non-deformable, and have a smooth, impermeable surface. The buffer layer is usually made of rubber or foam plastic, primarily providing cushioning and elasticity. Drainage holes are provided in the buffer layer for rapid drainage. However, during use, the surface of the rubber layer may accumulate impurities such as leaves, dust, and mud. If these impurities are not cleaned in time, they may gradually clog the drainage holes. Furthermore, rubber particles within the turf layer may migrate during use, and some particles may clog the drainage holes. Over time, the surface of the rubber layer may wear down due to long-term trampling and friction, causing the openings to enlarge or deform, making it easier for impurities to accumulate and become clogged. Therefore, we have proposed a new type of artificial turf. Utility Model Content

[0003] The present invention aims to solve the problems existing in the prior art or related technologies.

[0004] Therefore, the technical solution adopted by this utility model is as follows: a green artificial turf, comprising a buffer layer, a metal top ring, a metal bottom ring, a gravel layer, a compacted soil layer, a turf layer, a quartz sand layer, and plastic granules. The buffer layer has several drainage holes. The metal top ring is located at the top of the buffer layer and has a groove at its top, with non-woven fabric inside the groove. The metal bottom ring is located at the bottom of the buffer layer, the gravel layer is located at the bottom of the buffer layer, the compacted soil layer is located at the bottom of the gravel layer, the turf layer is located at the top of the buffer layer, the quartz sand layer is located on the turf layer, and the plastic granules are located on the turf layer.

[0005] Preferably, the buffer layer is a rubber pad, and the top and bottom of the buffer layer are respectively provided with an upper groove and a lower groove.

[0006] Preferably, both the metal bottom ring and the metal top ring are hollow structures, and the metal bottom ring and the metal top ring have the same external dimensions.

[0007] Preferably, the gravel layer is formed by uniformly laying gravel.

[0008] Preferably, the turf layer includes a base fabric laid on top of the buffer layer and a plurality of grass fibers bonded to the top of the base fabric.

[0009] Preferably, the quartz sand layer is formed by uniformly spreading quartz sand.

[0010] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: By setting a metal top ring, this utility model avoids clogging of the drainage holes by substances such as leaves, dust, mud, and plastic particles without affecting the use of the buffer layer, and improves the wear resistance of the top of the drainage holes, preventing the top of the drainage holes from becoming larger or deformed due to friction, thus making it easier for impurities to accumulate and clog. At the same time, setting a metal bottom ring can improve the wear resistance of the bottom of the buffer layer, preventing the bottom of the drainage holes from deforming, thus making it easier for impurities to accumulate and clog. In use, the metal top ring can be inserted into the top of the buffer layer and glued. After bonding and fixing, the non-woven fabric inside the metal top ring can filter out substances such as leaves, dust, dirt, and plastic particles, preventing them from clogging the drain holes. Furthermore, the high hardness of the metal top ring improves the wear resistance of the drain hole top, preventing it from enlarging or deforming due to friction, thus avoiding the accumulation of impurities and blockages. Simultaneously, the metal bottom ring can be inserted into the bottom of the buffer layer and bonded with glue. After fixing, the metal bottom ring improves the wear resistance of the drain hole bottom, preventing deformation due to friction, thus avoiding the accumulation of impurities and blockages. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This utility model Figure 1 Schematic diagram of the middle buffer layer;

[0013] Figure 3 This utility model Figure 1 Schematic diagram of the structure of the central metal top ring;

[0014] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the middle metal bottom ring.

[0015] Figure label:

[0016] 100. Buffer layer; 101. Drainage hole; 102. Upper groove; 103. Lower groove;

[0017] 200. Metal top ring; 201. Card slot; 202. Non-woven fabric;

[0018] 300. Metal bottom ring;

[0019] 400. Gravel layer;

[0020] 500. Compact the soil layer;

[0021] 600. Turf layer; 601. Base fabric; 602. Grass fibers;

[0022] 700, Quartz Sand Layer;

[0023] 800, plastic granules. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0025] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a green artificial turf.

[0026] Example 1:

[0027] Reference Figure 1-4 This is the first embodiment of the present invention, which provides a green artificial turf, including a buffer layer 100, a metal top ring 200, a metal bottom ring 300, a gravel layer 400, a compacted soil layer 500, a turf layer 600, a quartz sand layer 700, and plastic granules 800.

[0028] Specifically, the buffer layer 100 has several drainage holes 101. The buffer layer 100 is a rubber pad. The top and bottom of the buffer layer 100 have an upper groove 102 and a lower groove 103, respectively. In use, the buffer layer 100 can provide cushioning and elasticity to reduce the impact and injury that users may suffer during exercise. The drainage holes 101 can drain rainwater to prevent rainwater from eroding the artificial turf.

[0029] Specifically, a metal top ring 200 is positioned at the top of the buffer layer 100. A slot 201 is formed at the top of the metal top ring 200, and non-woven fabric 202 is arranged inside the slot 201. During use, the non-woven fabric 202 is inserted into the slot 201 and bonded. After bonding, the metal top ring 200 is inserted into the upper groove 102 of the buffer layer 100 and bonded with glue. Once fixed, the non-woven fabric 202 inside the metal top ring 200 can filter out substances such as leaves, dust, dirt, and plastic particles 800, preventing these substances from clogging the drain hole 101. Furthermore, due to the high hardness of the metal top ring 200, the wear resistance of the top of the drain hole 101 is improved, preventing the top of the drain hole 101 from becoming larger or deformed due to friction, thus avoiding easier accumulation of impurities and clogging.

[0030] Specifically, the metal bottom ring 300 is arranged at the bottom of the buffer layer 100. In use, the metal bottom ring 300 can be inserted into the lower groove 103 of the buffer layer 100 and glued. After fixing, the metal bottom ring 300 can improve the wear resistance of the bottom of the drain hole 101 and avoid the problem of the bottom of the drain hole 101 being deformed due to friction, which makes it easier for impurities to accumulate and become blocked.

[0031] It should be noted that both the metal bottom ring 300 and the metal top ring 200 are hollow structures, and the metal bottom ring 300 and the metal top ring 200 have the same external dimensions. In use, the metal bottom ring 300 and the metal top ring 200 are distributed inside the drain hole 101, which can support the inner side of the drain hole 101 and prevent the drain hole 101 from deforming.

[0032] Specifically, the gravel layer 400 is laid at the bottom of the buffer layer 100. The gravel layer 400 is made of gravel that is evenly laid out. When in use, there are certain gaps between the gravel in the gravel layer 400 to facilitate drainage.

[0033] Specifically, the rammed soil layer 500 is placed at the bottom of the gravel layer 400. When in use, the rammed soil layer 500 is the base layer, which needs to be solid, non-deformable, and have a smooth and impermeable surface.

[0034] Specifically, the turf layer 600 is laid on top of the buffer layer 100. The turf layer 600 includes a base fabric 601 laid on top of the buffer layer 100 and several grass fibers 602 bonded to the top of the base fabric 601. In use, the grass fibers 602 are bonded to the base fabric 601 with glue, and the grass fibers 602 can be in direct contact with the user so that the user can move.

[0035] Specifically, the quartz sand layer 700 is laid on the turf layer 600. The quartz sand layer 700 is made of quartz sand evenly spread. When in use, the quartz sand layer 700 can effectively stabilize the lawn and prevent the grass fibers 602 from deforming or shifting due to external forces.

[0036] Specifically, plastic granules 800 are laid on the turf layer 600. When in use, the plastic granules 800 can simulate the elasticity and cushioning effect of natural grass, helping to reduce the impact of sports, protect the user's joints and muscles, and reduce the risk of injury.

[0037] The working principle and usage process of this utility model are as follows: During use, the metal top ring 200 can be inserted into the upper groove 102 of the buffer layer 100 and glued together. After fixing, the non-woven fabric 202 inside the metal top ring 200 can filter out substances such as leaves, dust, dirt, and plastic particles 800, preventing these substances from clogging the drain hole 101. Furthermore, due to the high hardness of the metal top ring 200, the wear resistance of the top of the drain hole 101 can be improved, preventing the top of the drain hole 101 from becoming larger or deformed due to friction, thus making it easier for impurities to accumulate and become clogged. Simultaneously, the metal bottom ring 300 can be inserted into the lower groove 103 of the buffer layer 100 and glued together. After fixing, the metal bottom ring 300 can improve the wear resistance of the bottom of the drain hole 101, preventing the bottom of the drain hole 101 from deforming due to friction, thus making it easier for impurities to accumulate and become clogged.

[0038] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A type of green artificial turf, characterized in that, include: A buffer layer (100) has several drainage holes (101) on it; A metal top ring (200) is disposed at the top of the buffer layer (100). A slot (201) is provided at the top of the metal top ring (200), and non-woven fabric (202) is disposed inside the slot (201). A metal bottom ring (300) is disposed at the bottom of the buffer layer (100); A gravel layer (400) is laid at the bottom of the buffer layer (100); A compacted soil layer (500) is placed at the bottom of the gravel layer (400); A turf layer (600) is laid on top of the buffer layer (100); A quartz sand layer (700) is laid on the turf layer (600); Plastic granules (800) are laid on the turf layer (600).

2. The green artificial turf according to claim 1, characterized in that, The buffer layer (100) is a rubber pad, and the top and bottom of the buffer layer (100) are respectively provided with an upper groove (102) and a lower groove (103).

3. The green artificial turf according to claim 1, characterized in that, Both the metal bottom ring (300) and the metal top ring (200) are hollow structures, and the metal bottom ring (300) and the metal top ring (200) have the same external dimensions.

4. The green artificial turf according to claim 1, characterized in that, The gravel layer (400) is formed by uniformly laying gravel.

5. The green artificial turf according to claim 1, characterized in that, The turf layer (600) includes a base fabric (601) laid on top of the buffer layer (100) and a plurality of grass fibers (602) bonded to the top of the base fabric (601).

6. The green artificial turf according to claim 1, characterized in that, The quartz sand layer (700) is made of quartz sand evenly laid out.