A prefabricated artificial turf track

By incorporating inclined, curly grass fibers and nightlights into the artificial turf, the problems of insufficient support and anti-slip performance caused by the simple structure of existing turf grass fibers have been solved, resulting in a better sports experience, safety, and aesthetics, while extending the service life.

CN224451310UActive Publication Date: 2026-07-03RUNWU NEW MATERIALS TECHNOLOGY (HEBEI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUNWU NEW MATERIALS TECHNOLOGY (HEBEI) CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing artificial turf has a simple grass fiber structure, which is prone to tilting after long-term use, resulting in reduced support and friction, poor feedback during exercise, and lack of anti-slip performance, affecting the sports experience and safety.

Method used

It adopts a tilted and curled grass fiber structure, combined with a night light and a light-transmitting cover design. The grass fibers have different tilt directions and curled shapes to enhance the sense of support and anti-slip performance. It is fixed to the ground by the inverted claws to ensure stability.

Benefits of technology

It significantly improves the support and rebound during exercise, enhances anti-slip performance, improves the sports experience and safety, expands the functionality for nighttime use, enhances the aesthetics and safety of the venue, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of artificial turf technology, and provides a prefabricated artificial turf running track, including a base fabric and a plurality of grass fibers disposed on the base fabric. The grass fibers are characterized in that they are curled, and the curling direction, angle, and shape of the plurality of grass fibers are different. This solves the technical problem of poor support feedback when artificial turf is used as a substitute for plastic running tracks in related technologies.
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Description

Technical Field

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

[0002] Artificial turf is a ground cover material that simulates the appearance and function of natural grass. It consists of artificial grass fibers and a backing fabric. The grass fibers are woven into the backing fabric by a weaving machine. Artificial turf has a variety of applications, such as football fields, stadiums, school playgrounds, clubs, fitness centers, commercial activities, public spaces, exhibitions, outdoor sports activities, emergency rescue operations, art exhibitions, hotels and convention industries, and children's activity and entertainment venues. Artificial turf is characterized by its easy and quick installation, strong and beautiful installation.

[0003] Artificial turf can also replace synthetic running tracks. Existing synthetic running tracks suffer from drawbacks such as long construction periods, high costs, rapid wear and tear, and a tendency to harden and lose elasticity over time, increasing the risk of injury from falls. Furthermore, worn-out synthetic tracks easily shed particles and dust, which can cause respiratory infections if inhaled. Artificial turf can solve these problems. However, existing artificial turf has straight, linear grass fibers that flatten and tilt in one direction after prolonged use, resulting in uncomfortable pressure feedback, lack of support and rebound, and increased slipperiness, leading to a poor running experience. Therefore, the existing grass fiber structure needs improvement to provide better support and enhance the running experience. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a prefabricated artificial turf running track, which solves the technical problem of poor support feedback when artificial turf is used to replace plastic running tracks in related technologies.

[0005] According to one aspect, at least one embodiment of the present invention provides a prefabricated artificial turf running track, including a base fabric and a plurality of grass fibers disposed on the base fabric, the grass fibers being inclined and curled, and the inclination direction, angle and curling shape of the plurality of grass fibers being different.

[0006] For example, at least one embodiment of this disclosure provides a prefabricated artificial turf running track, wherein the top surface of the base fabric is also provided with a night light.

[0007] For example, at least one embodiment of this disclosure provides a prefabricated artificial turf running track, wherein the top surface of the base fabric is also provided with a light-transmitting cover, which covers the night light.

[0008] For example, at least one embodiment of this disclosure provides a prefabricated artificial turf running track, wherein the base fabric below the night light also has a through hole, and the inner wall of the through hole is provided with a connector that connects to the bottom of the night light.

[0009] For example, at least one embodiment of this disclosure provides a prefabricated artificial turf running track, wherein the other end of the connector is provided with a barb, the barb having a hook portion, and the barb being configured to be integrally cast with the ground.

[0010] For example, at least one embodiment of this disclosure provides a prefabricated artificial turf running track, wherein a plurality of night lights and light-transmitting covers are correspondingly provided on the base fabric.

[0011] For example, in at least one embodiment of this disclosure, a prefabricated artificial turf running track is provided, wherein several of the barbs are distributed on the connector along a direction parallel to the circumferential direction of the through hole.

[0012] The beneficial effects of the embodiments of this utility model are as follows:

[0013] It enhances the exercise experience. The grass fibers are inclined and curled in various shapes, and the surface layer of grass fibers has a non-directional structure, which can provide multi-directional support and good elastic rebound to the human body during exercise. This significantly improves the force feedback during exercise, allowing users to feel better support and rebound, thus enhancing the exercise experience.

[0014] Improved anti-slip performance. The grass fibers with different inclination directions and curly shapes work together to increase friction with the sole of the shoe, effectively preventing slipping during exercise and improving sports safety. It is suitable for various sports scenarios, especially sports with high anti-slip requirements. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of artificial turf in the prior art;

[0017] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;

[0018] Figure 3 This is a three-dimensional structural diagram of the artificial turf in one embodiment of the present invention;

[0019] Figure 4 for Figure 3 A partial structural diagram of the light-transmitting cover in the embodiment;

[0020] Figure 5 for Figure 3 A partial structural diagram of the night light in the embodiment;

[0021] Figure 6 This is a partial structural diagram of the bottom of the artificial turf in one embodiment of the present invention;

[0022] In the picture: 1. Base fabric, 2. Grass fibers, 3. Night light, 4. Light-transmitting cover, 5. Through hole, 6. Connector, 7. Barrel claw, 8. Barrel hook. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0024] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0025] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0027] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] like Figure 1 , Figure 2 As shown, the artificial turf in the prior art is shown. The grass fibers 2 are straight. After long-term trampling, they will lean to one side. When exercising on it, such as running, it is easy to slip. Moreover, when running, the grass has a single force feedback direction and lacks support, resulting in a poor experience.

[0030] like Figures 1-6 As shown, this invention illustrates a prefabricated artificial turf running track according to one embodiment. In some examples, during running, due to the varying inclination direction, angle, and curling shape of the grass fibers 2, the feet can feel support from different directions when in contact with the grass fibers 2. The curled shape of the grass fibers 2, resembling a spring, provides good elastic rebound in the vertical direction, much like micro-springs assisting in the sole of a shoe, allowing students to experience a noticeable sense of support and rebound. This force feedback makes exercise more comfortable and enhances the exercise experience. The diverse structure of the grass fibers 2 also effectively prevents slipping during sudden stops, changes of direction, and other actions.

[0031] Over time and with increased use, traditional straight-line artificial turf may tilt in one direction due to prolonged stress, leading to decreased support and friction. However, this modular prefabricated artificial turf, due to the diversity of its grass fiber structure, will not exhibit this overall tilting. For example, after frequent use, although some grass fibers may deform to some extent due to stress, the different tilt directions and curl shapes of the grass fibers restrain each other, maintaining a relatively uniform distribution and good support performance. Even if individual grass fibers are damaged, the modular prefabrication makes replacing damaged modules convenient without affecting the overall performance, thus extending the lifespan of the artificial turf.

[0032] The advantages of this setting are:

[0033] Enhanced exercise experience. The grass fibers 2 are inclined and curled in various shapes, providing multi-directional support and good elastic rebound during exercise. This significantly improves the force feedback during exercise, allowing users to feel better support and rebound, thus enhancing the exercise experience.

[0034] Improved slip resistance. The grass fibers 2 with different inclination directions and curled shapes work together to increase friction with the sole of the shoe, effectively preventing slips during exercise and improving sports safety. It is suitable for various sports scenarios, especially sports with high slip resistance requirements.

[0035] like Figures 1-6 As shown, this invention illustrates a prefabricated artificial turf running track according to one embodiment. In some examples, this modular prefabricated artificial turf with nightlights 3 has been installed in a city park. This area of ​​the park is often used for nighttime events such as open-air concerts and small theatrical performances. When night falls, park management turns on the nightlights 3. The nightlights 3 are evenly distributed on the top surface of the base fabric 1, emitting a soft light. This light shines through the gaps in the grass fibers 2, creating a dreamlike atmosphere. For example, at an open-air concert, the audience sits on the artificial turf, and the light from the nightlights 3 illuminates the surroundings, making the entire venue both warm and artistic. The performers stand out even more under the light. Moreover, because the grass fibers 2 are inclined and curled in different shapes, the light creates rich variations in light and shadow on the grass fibers 2, further enhancing the beauty of the venue.

[0036] For example, this type of artificial turf has been laid in the recreational area of ​​a certain residential community. This is a place for residents to take evening walks and walk their pets. The presence of the nightlights 3 provides residents with necessary lighting. For example, on summer nights, residents come to the recreational area for a walk after dinner. Although the light emitted by the nightlights 3 is not strong, it is enough to illuminate the path underfoot, preventing residents from falling due to poor visibility. Moreover, the different colors of the nightlights 3, combined with the slanted and curly grass fibers 2, create a tranquil and comfortable environment. When pets play on the lawn, the light from the nightlights 3 also allows owners to clearly see the location of their pets, increasing safety.

[0037] For example, when a school soccer team trains at night, the Night Light 3 provides players with excellent visibility. While running and passing, players can clearly see the ball and the positions of their teammates. Furthermore, the light from the Night Light 3 works in conjunction with the structure of the grass fibers 2, allowing players to better perceive the three-dimensionality of the field during movement. The tilted and curled grass fibers 2 create unique shadows under the light, helping players judge their position and direction of movement, thus enhancing the overall experience. Even without large lighting equipment, the Night Light 3 can meet basic nighttime sports needs.

[0038] Alternatively, the grass fibers could be made from glow-in-the-dark material, and the turf could be packaged in rolls for immediate use. Furthermore, the functional lines and markings on the artificial turf running track could use glow-in-the-dark grass fibers that emit light at night to guide runners.

[0039] The lawn running track is packaged in rolls, and the size can be customized. It can be laid on-site, and the bottom is glued to the ground or poured to fix it. It can be used immediately after laying, saving time and labor, and is convenient and quick to install.

[0040] The advantages of this setting are:

[0041] Expanding nighttime functionality. The Night Light 3 allows artificial turf to be fully utilized at night, extending its usage time and functions. Whether for nighttime events, resident leisure, or nighttime sports, the Night Light 3 provides the necessary lighting, meeting people's nighttime needs for the venue in different scenarios.

[0042] Enhancing the aesthetics of the venue. The light emitted by the nightlights 3 shines through the slanted, curled grass fibers 2, creating rich light and shadow effects and a unique and beautiful atmosphere. The combination of different colored nightlights 3 further enhances this effect, making the venue more visually appealing at night and improving its overall image. Whether in a park, residential area, or sports field, it can become an attractive highlight.

[0043] Enhanced safety. Lighting provides illumination for people active on lawns at night, preventing accidents such as falls and collisions caused by insufficient light. For sports fields, it helps athletes better see the field and surrounding environment, ensuring safety during activities. Additionally, in residential areas and other locations, it makes it easier for residents to care for their pets, improving safety during nighttime activities.

[0044] like Figures 1-6 As shown, this invention illustrates a prefabricated artificial turf running track according to one embodiment. In some examples, the light-transmitting cover 4 is made of transparent and durable plastic, and is hemispherical in shape, covering the night light 3. The light-transmitting cover 4 protects the night light 3 from direct impacts from external objects, ensuring stable operation of the night light 3 during activities.

[0045] The advantages of this setting are:

[0046] Protecting the night light 3. The light-transmitting cover 4 can effectively protect the night light 3 from external impacts, wind and rain erosion, direct sunlight and temperature changes, etc., extending the service life of the night light 3, reducing replacement and maintenance costs, and ensuring the long-term stable operation of the artificial turf's night lighting function.

[0047] like Figures 1-6As shown, this invention illustrates a prefabricated artificial turf running track according to one embodiment. In some examples, the bottom of the night light 3 is cylindrical, and the connector 6 is a plastic sleeve with internal threads that matches the external threads at the bottom of the night light 3. The operator first aligns the bottom of the night light 3 with the through hole 5, and then rotates the night light 3 to tightly engage the external threads at the bottom of the night light 3 with the internal threads of the connector 6 on the inner wall of the through hole 5, thereby securely mounting the night light 3 onto the base fabric 1. If the night light 3 malfunctions, maintenance personnel can easily unscrew it from the connector 6 by rotating the night light 3 for replacement or repair, which is very convenient.

[0048] The advantages of this setting are:

[0049] Securely install the night light 3. By providing through holes 5 in the base fabric 1 and installing connectors 6 on the inner wall of the through holes 5 to connect with the bottom of the night light 3, the night light 3 can be firmly fixed to the base fabric 1. This connection method can withstand a certain amount of impact and vibration, ensuring that the night light 3 can work stably under various activities and different environmental conditions, guaranteeing the continuity and reliability of lighting.

[0050] Easy to install and maintain. The night light 3 is easy to install and remove through its connection with the connector 6. Whether installing the night light 3 during site setup or repairing or replacing it during later use, it can be done with simple operations, saving time and labor costs for installation and maintenance, and improving work efficiency.

[0051] like Figures 1-6 As shown, this invention illustrates a prefabricated artificial turf running track according to one embodiment. In some examples, when laying this modular prefabricated artificial turf, the construction workers first level the ground and then pour concrete onto it. Before the concrete hardens, the construction workers place the artificial turf modules in position. The connector 6 on the base fabric 1 below the night light 3 has barbs 7, which are embedded in the base fabric 1. As the concrete gradually hardens, the barbs 8 tightly hook into the concrete, firmly bonding the connector 6 to the ground. Due to the tight bonding of the barbs 7 to the ground, the positions of the artificial turf and the night light 3 will not shift significantly, reducing damage and maintenance costs caused by displacement.

[0052] In this embodiment, the connector 6 no longer uses a plastic sleeve with internal threads. Instead, both the night light 3 and the light-transmitting cover 4 are designed to be detachable, for example, by using a snap-fit ​​connection. When the night light 3 needs to be replaced, simply remove the light-transmitting cover 4 and then remove it.

[0053] The advantages of this setting are:

[0054] Significantly enhanced stability. The inverted claw 7 is integrated with the ground, making the connection between the artificial turf and the ground more stable and able to withstand greater pressure, impact, and vibration. Whether it's the trampling of crowds at large events or the high-intensity use during sports activities, it can maintain stability, reducing problems such as damage to the nightlights 3 and displacement of the artificial turf caused by unstable ground, thus improving the reliability and lifespan of the field.

[0055] Ensuring venue safety. In areas such as children's playgrounds, the artificial turf surface is kept flat and stable to prevent injury to users due to turf displacement, providing a safe playing environment for children. In other types of venues, it also prevents accidents caused by unstable ground, ensuring the safety of people's activities.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A prefabricated artificial turf running track, comprising a base fabric (1) and a plurality of grass fibers (2) disposed on the base fabric (1), characterized in that, The grass fibers (2) are in an inclined curled shape, and the curling direction, angle and curling shape of several grass fibers (2) are different; the top surface of the base fabric (1) is also provided with a night light (3).

2. The prefabricated artificial turf running track according to claim 1, characterized in that, The top surface of the bottom fabric (1) is also provided with a light-transmitting cover (4), which covers the night light (3).

3. The prefabricated artificial turf running track according to claim 1, characterized in that, The bottom fabric (1) below the night light (3) also has a through hole (5), and the inner wall of the through hole (5) is provided with a connector (6) that connects to the bottom of the night light (3).

4. A prefabricated artificial turf running track according to claim 3, characterized in that, The other end of the connector (6) is provided with a barb (7), the barb (7) has a barb portion (8), and the barb (7) is configured to be integrated with the ground pouring.

5. A prefabricated artificial turf running track according to claim 2, characterized in that, The night light (3) and the light-transmitting cover (4) are respectively provided on the base fabric (1) in several places.

6. A prefabricated artificial turf running track according to claim 4, characterized in that, The barbs (7) are distributed in a plurality of them on the connector (6) along a direction parallel to the circumferential direction of the through hole (5).