Simulation lawn capable of being quickly spliced

The design of the card block and slot connection and fixing mechanism solves the problem of warping and misalignment of the artificial turf, improves the density and wind and pressure resistance of the turf, and ensures the effect and safety of use.

CN224173156UActive Publication Date: 2026-04-28FUJIAN LEDONG STADIUM MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN LEDONG STADIUM MATERIALS CO LTD
Filing Date
2025-04-14
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing artificial turf is prone to warping and misalignment during installation, affecting its overall integrity and aesthetics, and may even threaten the safety of athletes, especially on sports fields.

Method used

It adopts a card block and card slot connection structure and is equipped with a detachable fixing mechanism. Through the tight connection of the card block and card slot and the fixing mechanism inserted into the soil, the density of the lawn and its wind and pressure resistance are enhanced.

Benefits of technology

It effectively prevents lawn misalignment, enhances wind and pressure resistance, reduces displacement or damage caused by wind or human trampling, and improves the performance and safety of the lawn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of simulation lawns, and discloses a simulation lawn capable of being quickly spliced, which comprises a grass yarn layer, the lower surface of the grass yarn layer is fixedly connected with a filling layer, the lower surface of the filling layer is fixedly connected with a backing layer, and the lower surface of the backing layer is fixedly connected with a bottom layer. A plurality of clamping blocks arranged at equal intervals are fixedly connected to the left side and the front side of the bottom layer, a plurality of clamping grooves arranged at equal intervals are formed in the right side and the rear side of the bottom layer, a plurality of mounting grooves are formed in the bottom layer, fixing seats are fixedly connected into the mounting grooves, and fixing mechanisms are detachably connected into the fixing seats. According to the simulation lawn, the compactness between the two lawns can be improved, the situation that the two lawns are staggered can be avoided, when the simulation lawn is laid on soil, a fixing mechanism can be installed and inserted into the soil, so that the simulation lawn is not prone to being separated from the ground, the wind resistance and the pressure resistance of the lawn are improved, and the simulation lawn is convenient to use. And the displacement or damage of the lawn caused by factors such as wind power or manual treading is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of artificial turf technology, specifically to an artificial turf that can be quickly assembled. Background Technology

[0002] Artificial turf refers to artificial turf laid on the ground to mimic the appearance and feel of real grass. Because artificial turf does not require frequent mowing, watering, fertilizing, or other tedious work, it can remain green all year round without worrying about poor growth or withering, so it is widely used in decoration, landscaping, sports venues and other fields.

[0003] The patent with publication number CN221441213U discloses a highly drainable artificial turf, comprising an artificial grass layer, several interconnected layers bonded to the lower surface of the artificial grass layer, a woven layer bonded between adjacent interconnected layers and stitched to the artificial grass layer, several inner lining sheets on the lower surface of the interconnected layers, and a base adhesive layer on the lower surface of the artificial grass layer. This technology, by setting several interconnected layers on the lower surface of the artificial grass layer, and utilizing the interconnected layers in conjunction with the woven layers to sequentially connect with the artificial grass layer, maintains a close connection between the artificial grass layer, the interconnected layers, and the positioning base stakes. Furthermore, the inner lining sheets ensure a tight connection between the artificial grass layer, the interconnected layers, and the base adhesive layer, resulting in a dense artificial turf structure that is not easily damaged by pulling. While maintaining a tight connection between the layers, it also provides sufficient drainage space, ensuring good drainage and demonstrating good applicability.

[0004] However, the above technology still has the following problems:

[0005] When artificial turf is laid, the base is usually laid side-by-side, a method with significant drawbacks. Due to the low density between the turf pieces, adjacent turf pieces are prone to warping and misalignment, severely impacting the overall integrity and aesthetics of the turf. For example, in public spaces, artificial turf often develops gaps at the seams due to foot traffic, wind, and sun exposure over time, resulting in an uneven surface and affecting its performance. In sports fields such as football and basketball courts, warping and misalignment can even pose a threat to athlete safety. Utility Model Content

[0006] To address the shortcomings of existing technologies, this invention provides a quickly assembled artificial turf that can be rapidly assembled and reduces the likelihood of gaps appearing at the joints.

[0007] This utility model provides the following technical solution: a quickly assembled artificial turf, comprising a grass fiber layer, a filling layer fixedly connected to the lower surface of the grass fiber layer, a backing layer fixedly connected to the lower surface of the filling layer, a bottom layer fixedly connected to the lower surface of the backing layer, a plurality of equally spaced clips fixedly connected to the left and front sides of the bottom layer, a plurality of equally spaced slots opened on the right and rear sides of the bottom layer, a plurality of mounting slots opened on the bottom layer, a fixing seat fixedly connected in the mounting slot, and a fixing mechanism detachably connected in the fixing seat.

[0008] Furthermore, the backing layer is made of polyurethane (PU), latex, or a composite backing material.

[0009] Furthermore, the bottom layer is made of high-density polyethylene (HDPE) or polypropylene (PP), and a number of drainage holes are provided on the bottom layer.

[0010] Furthermore, the fixing base includes a circular tube fixedly connected inside the mounting groove, and two L-shaped sliding grooves arranged in a circumferential array are formed on the circular tube.

[0011] Furthermore, the fixing mechanism includes a slide rod slidably connected to two L-shaped slide grooves, an insert rod fixedly connected to the slide rod, and a disc fixedly connected to the insert rod.

[0012] Furthermore, an anti-slip and wear-resistant pad is fixedly connected to the upper end of the insertion rod.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This type of quick-assembly artificial turf, through the connection between the clips and slots, can improve the tightness between two pieces of turf and prevent misalignment. At the same time, the bottom of the turf is detachably connected to a fixing mechanism. When laying this artificial turf on the soil, the fixing mechanism can be installed and inserted into the soil, making it difficult for the artificial turf to detach from the ground. This enhances the turf's wind and pressure resistance and reduces the displacement or damage to the turf caused by wind or human trampling. Attached Figure Description

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

[0016] Figure 2 This is a top view of the entire utility model;

[0017] Figure 3 This is an exploded view of the entire utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the fixing base and fixing mechanism of this utility model.

[0019] In the diagram: 1. Grass fiber layer; 2. Filling layer; 3. Backing layer; 4. Bottom layer; 5. Clip; 6. Slot; 7. Mounting slot; 8. Drainage hole; 9. Round pipe; 10. L-shaped slide; 11. Slide rod; 12. Insert rod; 13. Disc; 14. Anti-slip and wear-resistant pad. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 4 A type of quickly assembled artificial turf includes a grass fiber layer 1, a filling layer 2 fixedly connected to the lower surface of the grass fiber layer 1, a backing layer 3 fixedly connected to the lower surface of the filling layer 2, a bottom layer 4 fixedly connected to the lower surface of the backing layer 3, a number of equally spaced locking blocks 5 fixedly connected to the left and front sides of the bottom layer 4, a number of equally spaced locking slots 6 opened on the right and rear sides of the bottom layer 4, a number of mounting slots 7 opened on the bottom layer 4, a fixing seat fixedly connected in the mounting slot 7, and a fixing mechanism detachably connected in the fixing seat.

[0022] The quick-assembly artificial turf in this invention is similar in structure to existing high-drainage artificial turf, such as the high-drainage artificial turf disclosed in patent CN221441213U. The main improvement of this invention lies in the connection between the locking block 5 and the locking groove 6, which increases the tightness between the two turf pieces and prevents misalignment. Furthermore, the fixing mechanism can be selectively used at the installation site. Figures 1 to 4 As shown, the quick-assembly artificial turf of this utility model can be installed on the ground by connecting the fixing mechanism with the fixing base. After installation, the fixing mechanism is inserted into the ground, making it less likely for the artificial turf to detach from the ground during use. This enhances the turf's wind and pressure resistance and reduces displacement or damage caused by wind or human trampling. One artificial turf is installed first, and then the other artificial turf are installed in sequence. The two artificial turf pieces are connected by the locking block 5 and the locking groove 6 to improve the tightness between the two pieces and prevent misalignment. Of course, for cement or hard ground, there is no need to install the fixing mechanism. The splicing method is still the same: the locking groove 6 on the artificial turf to be installed is inserted into the locking block 5 on the artificial turf that has already been installed. The operation is simple, quick and convenient.

[0023] like Figure 1 As shown, the backing layer 3 is made of polyurethane (PU), latex, or a composite backing material.

[0024] Specifically, it serves as a drainage channel, directing moisture to the bottom layer 4. It features high permeability and durability.

[0025] like Figure 2 As shown, the bottom layer 4 is made of high-density polyethylene (HDPE) or polypropylene (PP), and a plurality of drainage holes 8 are provided on the bottom layer 4.

[0026] Specifically, drainage hole 8 allows for the rapid removal of seeping water, preventing water accumulation. High-density polyethylene (HDPE) or polypropylene (PP) can withstand frequent foot traffic and equipment pressure, making them suitable for high-load environments such as sports fields and parking lots. PP's impact resistance is particularly outstanding, effectively extending the lifespan of the lawn. HDPE has a heat resistance temperature up to 100℃, while PP can withstand extreme temperatures from -30℃ to 140℃. Both have excellent UV resistance, making them suitable for long-term outdoor use, and they are not prone to fading or aging. Furthermore, both are recyclable plastics, meeting green building standards; after disposal, they can be reprocessed through recycling processes, reducing environmental pollution.

[0027] like Figure 4 As shown, the fixing base includes a circular tube 9 fixedly connected inside the mounting groove 7, and two L-shaped sliding grooves 10 arranged in a circular array are opened on the circular tube 9.

[0028] Specifically, the fixing seat is used to fix and limit the fixing mechanism.

[0029] like Figure 4 As shown, the fixing mechanism includes a slide rod 11 slidably connected to two L-shaped slide grooves 10, an insert rod 12 fixedly connected to the slide rod 11, and a disc 13 fixedly connected to the insert rod 12.

[0030] Specifically, the sliding rod 11 is first moved upward along the vertical groove of the two L-shaped sliding grooves 10, and then rotated to install the fixing mechanism. At this time, the disc 13 seals the lower end of the round tube 9 to prevent soil from entering the interior of the round tube 9, and the artificial turf can be installed. At this time, the insertion rod 12 is inserted into the soil, making it difficult for the artificial turf to detach from the ground, enhancing the turf's wind and pressure resistance, and reducing the displacement or damage of the turf caused by wind or human trampling.

[0031] like Figure 4 As shown, an anti-slip and wear-resistant pad 14 is fixedly connected to the upper end of the insertion rod 12.

[0032] Specifically, the anti-slip and wear-resistant pad 14 can increase the friction between the upper end of the insertion rod 12 and the inner wall of the mounting groove 7, making it difficult for the sliding rod 11, which is screwed into the L-shaped sliding groove 10, to rotate, so that the fixing mechanism is not easy to fall off when installing artificial turf.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A type of quickly assembled artificial turf, comprising a grass fiber layer (1), characterized in that: The lower surface of the grass fiber layer (1) is fixedly connected to a filling layer (2), the lower surface of the filling layer (2) is fixedly connected to a backing layer (3), the lower surface of the backing layer (3) is fixedly connected to a bottom layer (4), the left side and the front side of the bottom layer (4) are fixedly connected to several equally spaced card blocks (5), the right side and the rear side of the bottom layer (4) are provided with several equally spaced card slots (6), the bottom layer (4) is provided with several mounting slots (7), the mounting slots (7) are fixedly connected to a fixing seat, and the fixing seat is detachably connected to a fixing mechanism.

2. The quickly assembled artificial turf according to claim 1, characterized in that: The backing layer (3) is made of polyurethane (PU), latex or composite backing material.

3. The quickly assembled artificial turf according to claim 1, characterized in that: The bottom layer (4) is made of high-density polyethylene (HDPE) or polypropylene (PP), and a number of drainage holes (8) are provided on the bottom layer (4).

4. The quickly assembled artificial turf according to claim 1, characterized in that: The fixing seat includes a circular tube (9) fixedly connected inside the mounting groove (7), and two L-shaped grooves (10) arranged in a circular array are opened on the circular tube (9).

5. The quickly assembled artificial turf according to claim 4, characterized in that: The fixing mechanism includes a slide rod (11) slidably connected to two L-shaped slide grooves (10), a plug rod (12) is fixedly connected to the slide rod (11), and a disc (13) is fixedly connected to the plug rod (12).

6. The quickly assembled artificial turf according to claim 5, characterized in that: The upper end of the insertion rod (12) is fixedly connected to an anti-slip and wear-resistant pad (14).

Citation Information

Patent Citations

  • High-drainage simulated lawn

    CN221441213U