Cooling and water storage type artificial turf

By designing a double-layer water storage structure in the artificial turf and utilizing a combination of triangular drainage holes and retention recesses, uniform separation and retention of water is achieved, solving the problems of evaporation and uneven absorption caused by the single-sided design of the water storage structure, and improving the water storage and cooling effects of the water storage type artificial turf.

CN223343091UActive Publication Date: 2025-09-16KAITUO NEW MATERIALS (HUBEI) CO LTD
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Patent Information

Application Number
CN202422128563.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-31
Publication Date
2025-09-16
Estimated Expiration
2034-08-31

AI Technical Summary

Technical Problem

The single-sided design of the water storage structure of existing water-storage artificial turfs causes water to evaporate easily, resulting in poor cooling effect. In addition, the water is not easily absorbed evenly, which affects the water storage and cooling efficiency of the turf.

Method used

A double-layer water storage structure is adopted, including a water storage layer and a composite bottom layer. A drainage channel is formed by triangular drainage holes and drainage grooves. Combined with the grid layer and retention recesses, the uniform separation and retention of water is achieved, forming a multi-faceted water storage structure.

Benefits of technology

It improves the water storage rate and cooling effect of the lawn, keeps the lawn moist, and enhances the water storage and cooling performance of the lawn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling water storage type artificial turf, which comprises an artificial grass silk surface layer, a water storage layer, a composite bottom layer and a base surface layer, the top of the composite bottom layer is provided with a mesh grid layer, the inner side of the mesh grid layer is uniformly provided with retention concave holes, the interior of the mesh grid layer is provided with a liquid discharge groove, and the liquid discharge groove is provided with a water outlet. A triangular drainage hole and a triangular water storage block are distributed at the top of the water storage layer; through the arrangement of a double-layer water storage structure of the water storage layer and the composite bottom layer, water liquid drained from top to bottom is uniformly separated through the triangular water storage blocks and the triangular liquid drainage holes, the triangular water storage blocks are used for storing water in the inner layer of the water storage layer once, and the water liquid permeating from the triangular liquid drainage holes makes contact with the mesh grid layer again, so that the water storage effect is improved. The mesh grid layer and the distributed retention concave holes are matched with each other, so that drained water is partially retained in the retention concave holes, and the water storage function of the composite bottom layer is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial turf, in particular to a cooling and water storage type artificial turf. Background Art

[0002] Artificial turf in existing technology is mostly designed as a lawn structure with good drainage performance, which can meet the use requirements of most venues. However, for special venues, such as lawn venues that need water storage and cooling, lawns with good water storage performance are required to meet the use requirements.

[0003] Authorized patent number CN216947723U discloses a water storage and cooling type artificial turf. The device mainly uses a circular column and a circular bottom plate as well as an arc-shaped support plate and a surrounding plate to form an annular water storage tank for storing water. In combination with the circular water storage tank to store water, it has a dual water storage function, effectively improving the water storage and cooling function of the artificial turf. The artificial turf is provided with a highly elastic and anti-destruction composite bottom composed of a mesh layer, a composite cotton layer and a single layer. The mesh layer, the composite cotton layer and the single layer are penetrated with drainage holes, which can effectively drain the artificial turf. While effectively draining the artificial turf, it effectively stores water and cools the artificial turf. However, when the turf is actually used, the following defects still exist:

[0004] The above patent mainly uses a ring-shaped water storage tank enclosed by a fence to store water. It is used to store water in combination with a circular water storage tank, and has a dual water storage function. However, the water storage structure is only carried out on one side. The stored water is easy to evaporate, resulting in insufficient water in the lawn, which in turn affects the cooling effect. In addition, the discharged water is not easy for the lawn to absorb evenly, resulting in poor water absorption rate of the lawn and reducing the water storage effect of the lawn. Utility Model Content

[0005] The purpose of the present invention is to provide a cooling and water-storing artificial turf to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a cooling and water-storage artificial turf, comprising an artificial grass surface layer, a water storage layer, a composite bottom layer and a base surface layer, wherein a grid layer is distributed on the top of the composite bottom layer, and retention recessed holes are evenly arranged on the inner side of the grid layer, a drainage trough is provided inside the grid layer, triangular drainage holes and triangular water storage blocks are distributed on the top of the water storage layer, and water storage holes are provided on the inner side of the triangular water storage blocks, and multiple groups of triangular water storage blocks are provided with recesses on both sides that cooperate with the triangular drainage holes for diversion.

[0007] Preferably, the artificial turf surface layer is bonded to the top of the base layer, and the water storage layer and the composite bottom layer are arranged between the artificial turf surface layer and the base layer. By bonding, the lawn and the inner double water storage layer are combined into a cooling lawn.

[0008] Preferably, the water storage layer and the composite bottom layer are interconnected through triangular drainage holes and drainage grooves to form a drainage channel, which facilitates the use of the drainage channel to separate and drain water between the storage structures.

[0009] Preferably, multiple groups of triangular drainage holes and triangular water storage blocks are staggered, and multiple groups of triangular water storage blocks and retention recesses form a water storage barrier through a combination of enclosures and grooves, so that the storage structure of the enclosures and grooves can be utilized to allow water to be retained therein to form a cooling effect.

[0010] Preferably, the base surface layer is a water-permeable bottom layer, and the base surface layer drains the water that penetrates the drainage trough, making it easy to discharge the stored water.

[0011] Preferably, the composite bottom layer and the water storage layer form a double-layer water storage layer structure through the arrangement of triangular water storage blocks and retention recesses, which are bonded to the artificial grass surface layer and the base layer to form a cooling lawn, and the double-layer water storage structure is used for cooling.

[0012] The cooling and water-storing artificial turf proposed in this utility model has at least the following beneficial effects:

[0013] 1. Through the double-layer water storage structure of the water storage layer and the composite bottom layer, the water discharged from the top to the bottom is uniformly separated by the triangular water storage blocks and the triangular drainage holes. The triangular water storage blocks are used to store water in the inner layer of the water storage layer. As the water infiltrates from the triangular drainage holes and contacts the grid layer again, the grid layer and the distributed retention holes cooperate with each other to cause part of the discharged water to be retained in the retention holes, thereby realizing the water storage function of the composite bottom layer and improving the water storage and cooling effect in the lawn by using the double-layer multi-faceted water storage structure.

[0014] 2. The staggered arrangement of triangular water storage blocks and triangular drainage holes can reinforce the structure between the surface layer of artificial turf and the base layer, and make the mesh layer on the top surface of the composite bottom layer fit together with the retention holes and the triangular drainage holes and the triangular water storage blocks. As a result, the drained water can be blocked by the triangular drainage holes and the mesh layer, prompting the lawn to evenly absorb the cooling water, so as to keep the lawn moist. In addition, the double-layer water storage structure of the water storage layer and the composite bottom layer can greatly improve the moisture content and cooling effect of the lawn. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the triangular water storage block of the present utility model;

[0017] Figure 3 It is a schematic diagram of a partially enlarged structure of the grid layer of the present invention.

[0018] In the figure: 1. Artificial turf surface layer; 2. Water storage layer; 3. Composite bottom layer; 4. Base surface layer; 5. Retention recessed holes; 6. Grid layer; 7. Triangular drainage holes; 8. Triangular water storage blocks; 9. Recesses; 10. Water storage holes; 11. Drainage trough. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3 The utility model provides an embodiment of a cooling and water-storage artificial lawn, comprising an artificial grass surface layer 1, a water storage layer 2, a composite bottom layer 3 and a base surface layer 4, a mesh grid layer 6 is distributed on the top of the composite bottom layer 3, and retention concave holes 5 are evenly arranged on the inner side of the mesh grid layer 6, a drainage groove 11 is opened inside the mesh grid layer 6, triangular drainage holes 7 and triangular water storage blocks 8 are distributed on the top of the water storage layer 2, and water storage holes 10 are provided on the inner side of the triangular water storage blocks 8, and multiple groups of triangular water storage blocks 8 are provided with notches 9 on both sides that cooperate with the triangular drainage holes 7 for diversion, the composite bottom layer 3 and the water storage layer 2 form a double-layer water storage layer structure through the arrangement of the triangular water storage blocks 8 and the retention concave holes 5, and are bonded to each other with the artificial grass surface layer 1 and the base surface layer 4 to form a cooling lawn, and the double-layer water storage structure is used for cooling;

[0021] The artificial turf surface layer 1 is bonded to the top of the base layer 4, and the water storage layer 2 and the composite bottom layer 3 are arranged between the artificial turf surface layer 1 and the base layer 4. By bonding, the lawn and the inner double-layer water storage layer are combined into a cooling lawn. The base layer 4 is a permeable bottom layer. The base layer 4 drains the water that penetrates the drainage groove 11, making it easy to discharge the stored water.

[0022] Example 1, as Figure 1-3 As shown, the water storage layer 2 and the composite bottom layer 3 are interconnected through the triangular drainage holes 7 and the drainage grooves 11 to form a drainage channel. The triangular water storage blocks 8 and the triangular drainage holes 7 are used to initially separate the water, so that part of the water is received and stored in the triangular water storage blocks 8, while the remaining water is drained through the triangular drainage holes 7 and separated from the grid layer 6. The separation of the grid layer 6 causes part of the water to be retained and collected in the retention recessed holes 5, and the remaining water is again guided and discharged from the drainage grooves 11 in 6, eventually forming a double-layer water storage inner layer in the water storage layer 2 and the composite bottom layer 3.

[0023] Example 2, as Figure 1-3 As shown, multiple groups of triangular drainage holes 7 and triangular water storage blocks 8 are staggered, and multiple groups of triangular water storage blocks 8 and retention recesses 5 form a water storage barrier through the combination of the enclosure and the groove. The staggered triangular drainage holes 7 and triangular water storage blocks 8 are used to separate and drain the water, so that the triangular water storage blocks 8 can store water in the groove under the structure of the enclosure. The grid layer 6 is used to form a retention groove structure for the inner retention recesses 5, so that the water can be partially retained through the enclosure structure of the grid layer 6 and naturally discharged after storing a specified amount of water, thereby achieving the purpose of double-layer storage.

[0024] Working principle: In this cooling and water storage type artificial turf;

[0025] By bonding the artificial turf surface layer 1, the water storage layer 2, the composite bottom layer 3 and the base surface layer 4 to each other, and making the water storage layer 2 and the composite bottom layer 3 form a double-layer water storage layer structure, when water penetrates into the lawn, the multiple groups of triangular drainage holes 7 and the triangular water storage blocks 8 provided in the inner layer of the water storage layer 2 are used to separate the water, so that part of the water is retained in the water storage holes 10 inside the triangular water storage blocks 8 for storage, and the excess water flows into the composite bottom layer 3 from the opening of the triangular drainage holes 7 through the opening of the recess 9, and is separated again by the grid layer 6 inside the composite bottom layer 3, so that the water can be evenly introduced into the internal retention recess 5 for storage, so that the water storage layer 2 and the composite bottom layer 3 achieve a double-layer water storage effect, and the excess water flows out through the channel of the drainage groove 11 and finally seeps out from the base surface layer 4. The double-layer storage structure is used to maintain the moisture inside the lawn and improve the cooling effect of the lawn.

[0026] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0027] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connected" should be understood in a broad sense. For example, they can refer to fixed or detachable connections, mechanical or electrical connections, and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A cooling and water-storage artificial turf, characterized by: The invention comprises an artificial grass surface layer (1), a water storage layer (2), a composite bottom layer (3) and a base surface layer (4); a mesh grid layer (6) is distributed on the top of the composite bottom layer (3), and retention recessed holes (5) are evenly arranged on the inner side of the mesh grid layer (6); a drainage groove (11) is provided inside the mesh grid layer (6); triangular drainage holes (7) and triangular water storage blocks (8) are distributed on the top of the water storage layer (2), and water storage holes (10) are provided on the inner side of the triangular water storage blocks (8); and recesses (9) cooperating with the triangular drainage holes (7) for diversion are provided on both sides of multiple groups of the triangular water storage blocks (8).

2. The cooling and water-storage artificial turf according to claim 1, characterized in that: The artificial turf surface layer (1) is bonded to the top of the base surface layer (4), and the water storage layer (2) and the composite bottom layer (3) are arranged between the artificial turf surface layer (1) and the base surface layer (4).

3. The cooling and water-storage artificial turf according to claim 1, characterized in that: The water storage layer (2) and the composite bottom layer (3) are interconnected through the triangular drainage holes (7) and the drainage grooves (11) to form a drainage channel.

4. The cooling and water-storing artificial turf according to claim 1, characterized in that: The plurality of triangular drainage holes (7) and triangular water storage blocks (8) are arranged in an interlaced manner, and the plurality of triangular water storage blocks (8) and retention recessed holes (5) form a water storage barrier through a combination of a panel and a groove.

5. The cooling and water-storage artificial turf according to claim 1, characterized in that: The base surface layer (4) is a water-permeable bottom layer, and the base surface layer (4) drains the water that permeates the drainage groove (11).

6. The cooling and water-storage artificial turf according to claim 1, characterized in that: The composite bottom layer (3) and the water storage layer (2) are bonded to the artificial turf surface layer (1) and the base surface layer (4) by forming a double-layer water storage layer structure through the arrangement of triangular water storage blocks (8) and retention recesses (5).

Citation Information

Patent Citations

  • Water storage cooling type artificial turf

    CN216947723U