Artificial turf convenient to fix

By incorporating gripping discs and threaded sleeves at the edges of the artificial turf, the problem of nails easily falling off is solved, resulting in a secure and easy-to-disassemble turf installation suitable for various ground types and extending its service life.

CN223936932UActive Publication Date: 2026-02-24HEBEI SAIGUAN ARTIFICIAL TURF CO LTD
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Patent Information

Application Number
CN202520569432.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

When existing artificial turf is fixed with nails, the nails are prone to falling off and are difficult to remove, posing safety hazards and making it unsuitable for various ground types.

Method used

The artificial turf features a round hole design with gripping discs at the edges. It is secured with threaded sleeves and round cap bolts. The threaded sleeves are pre-embedded in the ground and flush with the ground. The gripping discs are used to hold the turf, and the inverted L-shaped hooks increase the fixing area. The materials used are nylon, polytetrafluoroethylene, and polyetheretherketone.

Benefits of technology

It enables secure and easy-to-disassemble lawn installations without damaging the ground, extending the service life by more than 10 years, and is suitable for various ground types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of artificial turfs, in particular to an artificial turf convenient to fix, which comprises an artificial turf, a plurality of round holes arranged at the edge of the artificial turf, grabbing discs coaxially arranged on the peripheries of the upper surfaces of the round holes, round cap bolts penetrating through the grabbing discs in a matched manner, threaded sleeves screwed with the round cap bolts in a matched manner, and the threaded sleeves are pre-buried underground. The upper end face of the threaded sleeve is flush with the ground. According to the artificial turf, the round cap bolt is matched with the grabbing disc to be in threaded connection with the threaded sleeve in a matched mode for fixation, fixation is firm, disassembly is convenient, meanwhile, the threaded sleeve is made of plastic, has good corrosion resistance and is pre-buried underground, and the ground cracking or damage phenomenon can be effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of artificial turf technology, and in particular to an artificial turf that is easy to fix. Background Technology

[0002] Artificial turf is widely used in various indoor and outdoor activity venues due to its low maintenance cost, high durability, and long-lasting aesthetics. The fixing methods for artificial turf vary greatly depending on the venue.

[0003] For laying artificial turf in courtyards, nails are usually used for fixing. Nails are generally made of metal. On soft soil, the loose soil can cause the nails to not be firmly fixed. Rainwater or people stepping on them can cause the nails to become crooked or even fall off, posing a safety hazard to people playing on the lawn. At the same time, metal nails are easily corroded by acidic or alkaline substances in the soil, causing them to become ineffective. On hard surfaces such as cement or paving stones, nails are difficult to penetrate. Forcing them to be used is not only time-consuming and laborious, but can also cause damage such as cracks in the ground, making it difficult to remove the nails later.

[0004] Therefore, this application provides an artificial turf that is easy to fix, in order to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide an artificial turf that is easy to fix, solving the problems of nails easily falling off and being difficult to disassemble when existing artificial turf is fixed with nails.

[0006] To solve the above-mentioned technical problems, this utility model provides an artificial turf that is easy to fix, including an artificial turf with several round holes on the edge of the artificial turf. A gripping plate is coaxially arranged on the outer periphery of the upper surface of the round holes. A through round cap bolt is adapted inside the gripping plate. The round cap bolt is adapted to a threaded sleeve. The threaded sleeve is embedded in the ground and the upper end face of the threaded sleeve is flush with the ground.

[0007] A further improvement of this utility model is that the threaded sleeve is an embedded part with a depth of 10-20cm and an inner diameter of 5-10cm, and the inner wall of the threaded sleeve is provided with internal threads.

[0008] A further improvement of this utility model is that: anti-slip protrusions are provided on the outer wall of the threaded sleeve, and a top cover is adapted to the top of the threaded sleeve. The top cover is used to prevent impurities from entering the threaded sleeve during pre-embedding construction.

[0009] A further improvement of the present invention is that the round cap bolt also includes a top cap, the top surface of the top cap body is provided with a slot, and the center of the bottom surface of the top cap is provided with an external thread post, which is adapted to the internal thread.

[0010] A further improvement of this utility model is that the gripper also includes a circular thin plate, the inner diameter of which is 1-2 mm larger than the diameter of the external threaded column, and the outer diameter of which is equal to the diameter of the top cap.

[0011] A further improvement of this utility model is that: several inverted L-shaped hooks are arranged around the outer wall of the circular thin sheet, and the lower end of the vertical section of the inverted L-shaped hooks is conical.

[0012] A further improvement of this utility model is that the circular thin sheet and the inverted L-shaped hook are integrally formed, and the top cap and the external threaded column are integrally formed.

[0013] A further improvement of this utility model is that the diameter of the round hole on the artificial turf is 2-5mm smaller than the diameter of the external threaded post.

[0014] A further improvement to the technical solution of this utility model is that the gripper, the round cap bolt, and the threaded sleeve are made of any one of nylon, polytetrafluoroethylene, or polyetheretherketone.

[0015] By adopting the above technical solution, this utility model has the following beneficial effects:

[0016] 1. This utility model provides an artificial turf that is easy to fix. The artificial turf is fixed by screwing in a round cap bolt and a threaded sleeve. Compared with fixing with nails, it is easy to disassemble without damaging the ground, saving time and effort.

[0017] 2. The present invention provides an artificial turf that is easy to fix. The threaded sleeve is an embedded part that is buried below the ground when repairing the ground. The upper end of the threaded sleeve is flush with the final ground surface, ensuring that the laid artificial turf can completely adhere to the ground.

[0018] 3. This utility model provides an artificial turf that is easy to fix. The gripping plate is used to grab and press the artificial turf, increasing the fixed area of ​​the artificial turf. The lower end of the vertical section of the inverted L-shaped hook is tapered, which makes it easier to quickly insert into the backing of the artificial turf. The gripping plate is used in conjunction with the round cap bolt to increase the fixed area of ​​the artificial turf, making the turf more firmly fixed, and at the same time, it is easy to disassemble.

[0019] 4. The artificial turf provided by this utility model is easy to fix. The grab plate, round cap bolt and threaded sleeve are all made of high-quality plastic material, which has high strength, good corrosion resistance and weather resistance, and service life is more than 10 years longer than that of nails. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 A schematic diagram of an artificial turf system designed for easy fixing.

[0022] Figure 2 for Figure 1 A schematic diagram of the structure of the round cap bolt;

[0023] Figure 3 for Figure 1 A schematic diagram of the structure of the threaded sleeve in the diagram;

[0024] Figure 4 for Figure 1 A schematic diagram of the grabber's structure;

[0025] Figure 5 This is a schematic diagram showing the positional relationship between the round cap bolt and the gripper plate.

[0026] Reference numerals: 1. Artificial turf; 2. Round hole; 3. Grip plate; 31. Circular ring sheet; 32. Inverted L-shaped hook; 4. Round cap bolt; 41. Top cap; 411. Slotted; 42. External threaded post; 5. Threaded sleeve; 51. Internal thread; 52. Anti-slip protrusion; 53. Top cover; 6. Ground. Detailed Implementation

[0027] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0030] The present invention will be further explained below with reference to specific embodiments.

[0031] like Figures 1-5 As shown, this embodiment provides a method for easily fixing artificial turf, including artificial turf 1, with several round holes 2 on the edge of the artificial turf 1, and a gripping plate 3 coaxially arranged on the outer periphery of the upper surface of the round holes 2. A through round cap bolt 4 is adapted inside the gripping plate 3, and a threaded sleeve 5 is adapted to the round cap bolt 4. The threaded sleeve 5 is pre-embedded in the ground 6, and the upper end face of the threaded sleeve 5 is flush with the ground 6. Specifically, when planning and constructing the courtyard 6, the location for laying the artificial turf is planned. When laying the ground 6, the threaded sleeve 5 is pre-embedded in the ground 6. Later, according to the spacing of the threaded sleeves 5 on the ground 6, several round holes 2 are drilled in the artificial turf 1. Then, the artificial turf 1 is laid in the predetermined position, so that the round holes 2 are aligned with the openings of the threaded sleeve 5. Then, the round cap bolt 4 is inserted through the gripping plate 3 and the round holes 2 to the threaded sleeve 5 for screwing and tightening. At the same time, the gripping plate 3 is driven into the backing adhesive of the artificial turf 1 under the pressure of the round cap bolt 4, firmly fixing the artificial turf 1. The fixing of other positions can be completed in the same way. The operation is simple, time-saving and labor-saving.

[0032] like Figure 1 , Figure 3 As shown, in this embodiment, the threaded sleeve 5 is an embedded part. The threaded sleeve 5 is 10-20cm long and 5-10cm in diameter. The inner wall of the threaded sleeve 5 is provided with an internal thread 51. The outer wall of the threaded sleeve 5 is provided with an anti-slip protrusion 52. The top of the threaded sleeve 5 is fitted with a top cover 53. The top cover 53 is used to prevent impurities from entering the threaded sleeve 5 during the pre-embedding construction. Specifically, the threaded sleeve 5 is longer and thicker than ordinary nails, and is more firmly fixed. During the construction of the ground 6, the threaded sleeve 5 is embedded below the ground 6. First, the top cover 53 is placed on the top of the threaded sleeve 5 to prevent dust from entering. The anti-slip protrusion 52 can increase the contact area between the threaded sleeve 5 and cement or soil, making the threaded sleeve 5 more firmly under the ground 6.

[0033] like Figure 2 , Figure 5As shown, in this embodiment, the round cap bolt 4 also includes a top cap 41. The top surface of the top cap 41 body is provided with a slot 411, and the center of the bottom surface of the top cap 41 is provided with an external thread post 42, which is adapted to the internal thread 51. The top cap 41 and the external thread post 42 are integrally formed. Specifically, the round cap bolt 4 is adapted to the threaded sleeve 5. During installation, the top cap 41 can be tightened by hand first. When it cannot be tightened by hand, a screwdriver can be inserted into the slot 411 to tighten it, thus completing the final fixation.

[0034] like Figures 4-5 As shown, in this embodiment, the gripper plate 3 also includes a circular thin plate 31. The inner diameter of the circular thin plate 31 is 1-2 mm larger than the diameter of the external threaded post 42, and the outer diameter of the circular thin plate 31 is equal to the diameter of the top cap 41. Several inverted L-shaped hooks 32 are arranged around the outer wall of the circular thin plate 31. The lower end of the vertical section of the inverted L-shaped hook 32 is tapered. The circular thin plate 31 and the inverted L-shaped hooks 32 are integrally formed. The inverted L-shaped hooks 32 of the gripper plate 3 are used to penetrate the backing adhesive of the artificial turf 1, thereby increasing the area for fixing the artificial turf 1. The gripper plate 3 is used in conjunction with the round cap bolt 4 to achieve a good fixing effect.

[0035] like Figure 1 , Figure 3 , Figure 5 As shown, in this embodiment, the diameter of the round hole 2 on the artificial turf 1 is 2-5mm smaller than the diameter of the external threaded post 42; the gripper plate 3, the round cap bolt 4, and the threaded sleeve 5 are made of any one of nylon, polytetrafluoroethylene, or polyetheretherketone; specifically, the diameter of the round hole 2 is slightly smaller than that of the external threaded post 42, so that the edge of the round hole 2 follows the external threaded post 42 downwards and is squeezed by the external threaded post 42 against the inner wall of the threaded sleeve 5, thereby strengthening the fixing effect of the artificial turf 1; the gripper plate 3, the round cap bolt 4, and the threaded sleeve 5 are made of modified plastic material, which has good corrosion resistance and weather resistance, and its service life is more than 10 years longer than that of nails.

[0036] This utility model provides a working principle for easy-to-fix artificial turf: When constructing a courtyard, the location of the artificial turf 1 is planned in advance, and then the threaded sleeve 5 is pre-embedded in the predetermined position when constructing the ground 6; when laying the artificial turf 1, according to the position and spacing of the threaded sleeve 5 on the ground 6, several round holes 2 are drilled in the corresponding positions of the artificial turf 1, and then the artificial turf 1 is laid in the predetermined position, aligning the round holes 2 with the threaded sleeve 5. Then, the round cap bolt 4 is inserted through the gripper 3 and the round hole 2 and extended to the threaded sleeve 5 for screwing and tightening. At the same time, the gripper 3 is driven into the backing adhesive of the artificial turf 1 under the pressure of the round cap bolt 4. Finally, a screwdriver is inserted into the slot 411 and tightened to complete the final fixation. The fixation of other positions can be completed in the same way. The operation is simple, time-saving and labor-saving.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An artificial turf that is easy to fix, characterized in that, It includes artificial turf (1), with several round holes (2) set on the edge of the artificial turf (1), and a gripping plate (3) coaxially set on the outer periphery of the upper surface of the round hole (2). A through round cap bolt (4) is fitted inside the gripping plate (3), and a threaded sleeve (5) is fitted to the round cap bolt (4). The threaded sleeve (5) is embedded under the ground (6), and the upper end face of the threaded sleeve (5) is flush with the ground (6).

2. The artificial turf that is easy to fix according to claim 1, characterized in that, The threaded sleeve (5) is an embedded part. The threaded sleeve (5) has a depth of 10-20cm and an inner diameter of 5-10cm. The inner wall of the threaded sleeve (5) is provided with an internal thread (51).

3. The artificial turf that is easy to fix according to claim 2, characterized in that, The outer wall of the threaded sleeve (5) is provided with anti-slip protrusions (52), and the top of the threaded sleeve (5) is fitted with a top cover (53). The top cover (53) is used to prevent impurities from entering the threaded sleeve (5) during the pre-embedded construction.

4. The artificial turf that is easy to fix according to claim 1, characterized in that, The round cap bolt (4) also includes a top cap (41). The top surface of the top cap (41) is provided with a slot (411), and the center of the bottom surface of the top cap (41) is provided with an external thread post (42). The external thread post (42) is adapted to the internal thread (51).

5. The artificial turf that is easy to fix according to claim 1, characterized in that, The gripper (3) also includes a ring-shaped thin plate (31), the inner diameter of which is 1-2 mm larger than the diameter of the external threaded column (42), and the outer diameter of which is equal to the diameter of the top cap (41).

6. The artificial turf that is easy to fix according to claim 5, characterized in that, Several inverted L-shaped hooks (32) are arranged around the outer wall of the circular thin sheet (31), and the lower end of the vertical section of the inverted L-shaped hooks (32) is conical.

7. The artificial turf that is easy to fix according to claim 1, characterized in that, The circular thin sheet (31) and the inverted L-shaped hook (32) are integrally formed, and the top cap (41) and the external threaded post (42) are integrally formed.

8. The artificial turf that is easy to fix according to claim 1, characterized in that, The diameter of the round hole (2) on the artificial turf (1) is 2-5 mm smaller than the diameter of the external threaded post (42).

9. The artificial turf that is easy to fix according to claim 1, characterized in that, The gripper (3), round cap bolt (4) and threaded sleeve (5) are made of any one of nylon, polytetrafluoroethylene, or polyetheretherketone.