A new high-density artificial turf
By introducing a base layer, adhesive layer, and infill grid structure into artificial turf, the problems of reduced anti-slip effect and loss of rubber particles when wet are solved, achieving efficient anti-slip and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG KMS ARTIFICIAL TURF CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-05
Smart Images

Figure CN224325648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of artificial turf technology, specifically a new type of high-density artificial turf. Background Technology
[0002] Artificial turf is classified into injection-molded artificial turf and woven artificial turf according to its production process. Injection-molded artificial turf uses an injection molding process, where plastic granules are extruded into a mold in one step, and then bent using a bending technique to create a uniform, evenly spaced, and uniformly sized arrangement of the grass blades. It is suitable for kindergartens, sports fields, balconies, landscaping, and sandblasting. Woven artificial turf, on the other hand, uses synthetic fibers resembling grass blades embedded in a woven base fabric, with a coating on the back for fixation. It is a chemical product that retains the performance characteristics of natural grass. It is widely used in sports and leisure venues.
[0003] Chinese utility model patent CN210886826U discloses an anti-slip artificial turf. Although this artificial turf has the effects of drainage and anti-slip when in use, it still has the following defects.
[0004] 1. When the surface of artificial turf is wet, the anti-slip pattern will be covered by the artificial grass, reducing its anti-slip effect. In addition, since rubber granules are usually sprinkled on the artificial turf in sports fields to prevent slipping, these rubber granules are easily washed away during trampling and kicking, requiring regular replenishment, which results in high maintenance costs.
[0005] Second, artificial grass on artificial turf is prone to significant wear and tear after prolonged exposure or heavy trampling, so it needs to be replaced and maintained regularly. Since artificial grass on artificial turf is generally fixed to the base layer, it requires cutting and subsequent repairs, making maintenance time-consuming and labor-intensive. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a novel high-density artificial turf, solving the problems mentioned in the background section.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel high-density artificial turf, comprising a base layer, an adhesive layer, and infill grids, wherein drainage holes are provided on the base layer, the adhesive layer is installed on the surface of the base layer, and stepped through grooves are provided on the surface of the adhesive layer, the infill grids are installed on the top of the adhesive layer, and the infill grids are arranged in a square shape, with artificial grass arranged inside the infill grids.
[0008] The bottom of the base layer is provided with a friction layer. The shape and size of the stepped through groove on the adhesive layer are the same as the shape and size of the bottom of the filling grid. The cross-section of the filling grid is set as an isosceles trapezoid. The filling grid covers the surface of the adhesive layer. A filter frame is set inside the stepped through groove. Artificial grass is installed on the top of the filter frame. Wedge-shaped protrusions are installed on the inner wall of the filling grid.
[0009] Optionally, the drainage holes on the base layer are circular and arranged in a linear array on the base layer, with the diameter of the drainage holes being larger than the diameter of the stepped through grooves.
[0010] Optionally, the thickness of the adhesive layer is one-third of the thickness of the base layer, and the stepped through grooves on the surface of the adhesive layer are square, and the shape of the stepped through grooves is square.
[0011] Optionally, a mesh screen is provided on the upper surface of the filter frame, and a plastic frame is provided at the bottom of the filter frame. The filter frame is inserted into the interior of the stepped through groove, and the filter frame and the stepped through groove are interference-fitted. The bottom of the filter frame abuts against the inner wall of the stepped through groove.
[0012] Optionally, the artificial grass is installed on the mesh of the filter frame, and the artificial grass is densely distributed on the filter frame, with the height of the artificial grass exceeding the height of the filling squares.
[0013] Optionally, the inner wall of the filling square is inclined, the top of the filling square is raised, the filling square is made of rubber, the inside of the filling square is filled with rubber particles, and multiple sets of wedge-shaped protrusions are arranged in a rectangular array on the inner wall of the filling square.
[0014] This utility model provides a novel high-density artificial turf, which has the following beneficial effects:
[0015] 1. This new type of high-density artificial turf, through the filling grid and the protrusions on the surface of the filling grid, can improve friction and protect the roots of the artificial turf, preventing the artificial turf from falling off due to external influences and preventing people from slipping when the artificial turf is wet in the rain. It achieves the purpose of improving anti-slip ability and preventing the artificial turf from falling off due to external influences.
[0016] 2. This new type of high-density artificial turf, through the stepped grooves on the adhesive layer and the matching of the filter frame, allows the filter frame to be installed and removed from the adhesive layer. This makes it convenient to replace the filter frame and artificial turf directly when a certain part of the artificial turf is severely worn, thus achieving the purpose of easy maintenance and reduced maintenance costs.
[0017] 3. This new type of high-density artificial turf, through the setting of infill squares, allows the rubber granules sprinkled on the artificial turf to enter the interior of the infill squares. In this way, the rubber granules can provide auxiliary support and fixation for the artificial turf inside the infill squares. In addition, the wedge-shaped protrusions can increase the difficulty of the rubber granules detaching from the infill squares, thereby achieving the purpose of evenly distributing the rubber granules on the artificial turf and reducing the loss of rubber granules. Attached Figure Description
[0018] Figure 1 This is a partial three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0021] Figure 4 This is a top view of the grid structure of this utility model;
[0022] Figure 5 This utility model Figure 4 A magnified structural diagram of section B.
[0023] In the diagram: 1. Base layer; 2. Adhesive layer; 3. Filler grid; 4. Filter frame; 5. Drainage hole; 6. Wedge-shaped protrusion; 7. Artificial grass; 8. Friction layer; 9. Stepped channel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Example 1
[0026] Please see Figures 1 to 5 The present invention provides a technical solution for a novel high-density artificial turf, comprising a base layer 1, an adhesive layer 2, and infill grids 3. The base layer 1 is provided with drainage holes 5. The adhesive layer 2 is installed on the surface of the base layer 1, and a stepped through groove 9 is provided on the surface of the adhesive layer 2. The infill grids 3 are installed on the top of the adhesive layer 2, and the infill grids 3 are arranged in a square shape. Artificial grass 7 is arranged inside the infill grids 3.
[0027] The bottom of the base layer 1 is provided with a friction layer 8. The shape and size of the stepped through groove 9 on the adhesive layer 2 are the same as the bottom shape and size of the filling grid 3. The cross-section of the filling grid 3 is set as an isosceles trapezoid. The filling grid 3 covers the surface of the adhesive layer 2. The inside of the stepped through groove 9 is provided with a filter frame 4. The artificial grass 7 is installed on the top of the filter frame 4. The inner wall of the filling grid 3 is provided with a wedge-shaped protrusion 6.
[0028] The drainage holes 5 on the base layer 1 are circular and are arranged in a linear array on the base layer 1. The diameter of the drainage holes 5 is larger than the diameter of the stepped through groove 9.
[0029] The thickness of the adhesive layer 2 is one-third of the thickness of the base layer 1. The stepped through groove 9 on the surface of the adhesive layer 2 is square, and the shape of the stepped through groove 9 is square.
[0030] The inner wall of the filling square 3 is inclined, and the top of the filling square 3 has a protrusion. The filling square 3 is made of rubber, and rubber granules are set inside the filling square 3. Multiple sets of wedge-shaped protrusions 6 are arranged in a rectangular array on the inner wall of the filling square 3.
[0031] Specifically, when laying this new type of high-density artificial turf, the base layer 1 is directly installed on the ground, and the friction layer 8 at the bottom of the base layer 1 can increase the friction between the base layer 1 and the ground, preventing the new type of high-density artificial turf from sliding on the ground. In addition, since the base layer 1 is provided with drainage holes 5 and filter frames 4 inside the filling grid 3, when it rains, rainwater can be quickly discharged directly through the filter frames 4, the stepped channels 9 and the drainage holes 5.
[0032] Rubber granules are sprinkled on the newly laid high-density artificial turf, filling the interior of the filling squares 3. The filling squares 3 and wedge-shaped protrusions 6 block the rubber granules, preventing uneven distribution and reducing loss of rubber granules.
[0033] In use, the filling grid 3 is used. When people move on the surface of this new high-density artificial turf, the filling grid 3 can increase the friction between the shoes and the new high-density artificial turf, thereby improving the anti-slip effect. In addition, the wedge-shaped protrusions 6 can reduce the loss of rubber particles, reduce the maintenance cost of this new high-density artificial turf, and the rubber particles filled inside the filling grid 3 accumulate above the roots of the artificial turf 7, which has the effect of protecting and reinforcing the roots of the artificial turf 7.
[0034] Example 2
[0035] Please see Figures 1 to 5The present invention provides a technical solution in which a mesh is provided on the upper surface of the filter frame 4, the bottom of the filter frame 4 is a plastic frame, the filter frame 4 is inserted into the interior of the stepped through groove 9, and the filter frame 4 and the stepped through groove 9 are interference fit. The bottom of the filter frame 4 abuts against the inner wall of the stepped through groove 9. Artificial grass 7 is installed on the mesh of the filter frame 4. The artificial grass 7 is densely distributed on the filter frame 4, and the height of the artificial grass 7 exceeds the height of the filling square 3.
[0036] In use, when it rains, the rainwater can be filtered and discharged through the rubber particles, the gauze on the filter frame 4, the stepped groove, and the drainage hole 5, preventing impurities from accumulating inside the stepped groove and the drainage hole 5 and preventing blockage. In addition, some parts of the artificial turf 7 are frequently stepped on by people, so they need to be replaced in time. Since other parts are not replaced, the maintenance cost of replacing the whole piece is high. Therefore, the filter frame 4 and the adhesive layer 2 are designed to be detachable. When it is necessary to replace a certain part of the artificial turf 7, simply remove the filter frame 4 of that part from the stepped groove 9 and replace it with a new filter frame 4. The installation, disassembly and replacement are relatively convenient.
[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel high-density artificial turf, comprising a base layer (1), an adhesive layer (2), and infill grids (3), characterized in that: Drainage holes (5) are provided on the base layer (1), the adhesive layer (2) is installed on the surface of the base layer (1), and a stepped through groove (9) is provided on the surface of the adhesive layer (2). The filling grid (3) is installed on the top of the adhesive layer (2), and the filling grid (3) is square. Artificial grass (7) is provided inside the filling grid (3). A friction layer (8) is provided at the bottom of the base layer (1). The shape and size of the stepped through groove (9) on the adhesive layer (2) are the same as the shape and size of the bottom of the filling grid (3). The cross section of the filling grid (3) is an isosceles trapezoid. The filling grid (3) covers the surface of the adhesive layer (2). A filter frame (4) is provided inside the stepped through groove (9). Artificial grass (7) is installed on the top of the filter frame (4). Wedge-shaped protrusions (6) are installed on the inner wall of the filling grid (3).
2. The novel high-density artificial turf according to claim 1, characterized in that: The drainage holes (5) on the base layer (1) are circular and are arranged in a linear array on the base layer (1). The diameter of the drainage holes (5) is larger than the diameter of the stepped through groove (9).
3. The novel high-density artificial turf according to claim 1, characterized in that: The thickness of the adhesive layer (2) is one-third of the thickness of the base layer (1). The stepped through groove (9) on the surface of the adhesive layer (2) is square, and the shape of the stepped through groove (9) is square.
4. The novel high-density artificial turf according to claim 1, characterized in that: A mesh is provided on the upper surface of the filter frame (4), and the bottom of the filter frame (4) is a plastic frame. The filter frame (4) is inserted into the interior of the stepped through groove (9), and the filter frame (4) and the stepped through groove (9) are press-fitted together. The bottom of the filter frame (4) abuts against the inner wall of the stepped through groove (9).
5. A novel high-density artificial turf according to claim 4, characterized in that: Artificial grass (7) is installed on the mesh of the filter frame (4). The artificial grass (7) is densely distributed on the filter frame (4), and the height of the artificial grass (7) exceeds the height of the filling square (3).
6. The novel high-density artificial turf according to claim 1, characterized in that: The inner wall of the filling square (3) is inclined, the top of the filling square (3) is raised, the filling square (3) is made of rubber, the inside of the filling square (3) is provided with rubber particles, and the wedge-shaped protrusions (6) are arranged in a rectangular array on the inner wall of the filling square (3) in multiple sets.