Elastic damping cushion layer of filling type artificial turf

Abstract

The utility model discloses an elastic shock pad layer of a filling type artificial turf, and particularly relates to the technical field of artificial turfs, the elastic shock pad layer comprises a lawn base cloth, the top of the lawn base cloth is fixedly connected with a first rubber pad, and the bottom of the lawn base cloth is fixedly connected with a second rubber pad. The first rubber pad and the second rubber pad are respectively arranged at the top and the bottom of the lawn base cloth to form a double-layer elastic structure, when the lawn base cloth is impacted by external force, the two layers of rubber pads can effectively absorb and buffer impact force, vibration transmission to the ground is reduced, meanwhile, comfortable foot feeling is provided for a user, and the service life of the lawn base cloth is prolonged. And one end of the threaded insertion rod penetrates through the hexagonal screw head and is in threaded connection with the hexagonal screw head, so that connection, combination and use are convenient, when the ejector rod is pressed, the hexagonal screw head can be driven to extrude the spring for buffering, the buffering effect is not affected while the connection strength is guaranteed, and the use effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of artificial turf, more particularly, the utility model relates to the elastic shock pad of filled artificial turf. BACKGROUND

[0002] Artificial turf has been widely used in the world due to its advantages such as being unaffected by the weather, low maintenance cost, and long service life. According to statistics, the global artificial turf market size reached about 5 billion US dollars in 2023, and is growing at a rate of 8%-10% per year. Among them, the laying of sports venues (such as football fields and tennis courts) and artificial turf leisure landscapes accounts for more than 70%. Under this background, users' requirements for the performance of artificial turf are constantly improving, especially the elastic shock performance, which is directly related to the safety of sports and user experience.

[0003] Most of the elastic shock pads of filled artificial turf on the market currently use a single layer of elastic material structure. This design has a significant discount in shock absorption when dealing with high-intensity impact. At the same time, the elastic material of the single-layer structure is prone to fatigue and aging after long-term use, resulting in a significant decline in shock absorption performance. In terms of structural stability, the existing pads mostly rely on glue bonding or simple buckle connection. The glue bonding method is prone to delamination in high-temperature and humid environments, causing the pad and the turf to separate. Although the buckle connection is convenient to install, the connection strength is limited, and the buckle is prone to loosening and breaking under frequent stress. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an elastic shock pad for filled artificial turf to solve the problems raised in the background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: the elastic shock attenuation cushion layer of filling type artificial turf, including turf base cloth, the top of turf base cloth is fixedly connected with first rubber pad, the bottom of turf base cloth is fixedly connected with second rubber pad, the rubber has good elasticity and shock attenuation performance, first rubber pad and second rubber pad are arranged at the top and bottom of turf base cloth respectively, form double -layer elastic structure. When being impacted by external force, two layers of rubber pad can effectively absorb and buffer impact force, reduce the vibration transmission to the ground, provide comfortable foot feeling for the user simultaneously, reduce the risk of injury in the process of movement, the bottom of second rubber pad is fixedly connected with antiskid layer, the polyurethane material has good antiskid performance, the design of groove further increases the friction between the ground, can effectively prevent the sliding of cushion layer in the use process, ensure that artificial turf can keep stable under various environments, improve use safety, the middle of first rubber pad and second rubber pad, turf base cloth, antiskid layer is correspondingly provided with through -hole, and the design of through -hole helps the installation and fixation of grass silk, ensures that grass silk is not easy to fall off in the use process, and drainage can be conveniently arranged.

[0006] The middle of part of through -hole is fixedly inserted with grass silk, and the grass silk simulates natural turf and provides visual and tactile experience similar to natural turf for the user, the adjacent two sides of first rubber pad are fixedly connected with second rubber strip, the bottom of second rubber strip is fixedly connected with base cloth strip, the adjacent two sides of second rubber pad are fixedly connected with first rubber strip, the bottom of first rubber strip is fixedly connected with antiskid strip, the middle of first rubber strip and second rubber strip is provided with connecting through -hole, which enhances the structural strength and stability of the edge of rubber pad, prevents the edge of rubber pad from being raised or damaged in the use process, and facilitates the combination connection of multiple turfs.

[0007] The middle of connecting through -hole is inserted with a plug, the bottom of the plug is fixedly connected with a bottom plate, the middle of the plug is provided with a hexagonal screw head and a spring, the top end of the plug is inserted with a threaded plug rod, the top of the threaded plug rod is fixedly connected with a top rod, one end of the threaded plug rod penetrates the hexagonal screw head and is threadedly connected with the hexagonal screw head, which facilitates connection and combination use, and when the top rod is pressed, the hexagonal screw head can be driven to press and buffer the spring, which can ensure connection without affecting the buffering effect, and the cooperation of the top rod and the bottom plate facilitates limiting.

[0008] Preferably, the first rubber pad and the second rubber strip are fixedly connected, the second rubber pad and the first rubber strip are fixedly connected, and the base cloth strip and the turf base cloth are fixedly connected.

[0009] Preferably, the first rubber pad and the second rubber pad are provided with a fiber mesh in the middle part, and the fiber mesh is made of carbon fiber or aramid fiber, which has high strength and high modulus, can effectively enhance the structural strength and toughness of the rubber pad and the rubber strip, improve the tear resistance and durability of the pad, and prolong the service life of the pad.

[0010] Preferably, the anti-skid strip and the anti-skid layer are fixedly connected, and the middle part of the anti-skid strip and the anti-skid layer is provided with a groove.

[0011] Preferably, the bottom plate is arranged at the bottom of the anti-skid strip, the top rod is arranged at the top of the second rubber strip, the spring is arranged at the bottom of the hexagonal head, and the hexagonal head is in sliding connection with the inner cavity of the insertion cylinder.

[0012] Preferably, the diameter of the threaded insertion rod is smaller than the top opening diameter of the insertion cylinder, one end of the threaded insertion rod penetrates through the hexagonal head and is in threaded connection with the hexagonal head, and the inner diameter of the spring ring is larger than the diameter of the threaded insertion rod.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. The utility model discloses a first rubber pad and a second rubber pad are arranged at the top and bottom of the turf base cloth respectively, forming a double-layer elastic structure, when being impacted by external force, the two-layer rubber pad can effectively absorb and buffer the impact force, reduce the vibration transmission to the ground, and provide comfortable foot feeling for the user, reduce the risk of injury during exercise, the anti-skid layer is provided with a groove, which can enhance the anti-skid effect between the pad and the ground, and the threaded insertion rod penetrates through the hexagonal head and is in threaded connection with the hexagonal head, which is convenient for connection and combination, and when the top rod is pressed, the hexagonal head can buffer the spring extrusion, which can ensure the connection strength without affecting the buffering effect, and improve the use effect.

[0015] 2、The utility model still sets up the fibre net in the middle part of first rubber pad and second rubber strip and second rubber pad and first rubber strip, can effectively strengthen the structural strength and tenacity of rubber pad and rubber strip, improve the tear resistance and durability of pad layer, prolong the service life of pad layer, the design of through -hole is helpful to the installation and fixed of grass silk, guarantees that grass silk is not easy to fall off in the use process, and can conveniently drain, and through the cooperation of second rubber strip and first rubber strip, the structural strength and stability of rubber pad edge is strengthened, prevents rubber pad from appearing edge warping or breakage in the use process, and convenient multiple lawn combination connection;

[0016] Above all, through the mutual influence of the above-mentioned multiple effects, a double-layer elastic structure can be formed, ground vibration transmission is reduced, comfortable foot feeling is provided for the user, the risk of injury during exercise is reduced, convenient connection and combination are facilitated, the connection strength is ensured without affecting the buffering effect, and the use effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic view of the utility model.

[0018] Figure 2 It is another angle structure schematic view of the utility model.

[0019] Figure 3 It is the formal structure schematic view of the utility model.

[0020] Figure 4 It is the partial section structure schematic view of the utility model combination state.

[0021] Figure 5 It is the utility model Figure 4 The partial enlarged structure schematic view of A in the middle.

[0022] Figure 6 It is the split section structure schematic view of the threaded plug bar and the plug barrel of the utility model.

[0023] The figure mark is: 1, lawn base cloth;2, first rubber pad;3, second rubber pad;4, antiskid layer;5, through -hole;6, grass silk;7, first rubber strip;8, antiskid strip;9, base cloth strip;10, second rubber strip;11, connecting through -hole;12, plug barrel;13, bottom plate;14, hexagonal screw head;15, spring;16, threaded plug bar;17, jacking rod. DETAILED DESCRIPTION

[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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] As attached Figures 1-6 The elastic shock-absorbing pad layer of the infill artificial turf shown includes a turf base fabric 1, a first rubber pad 2 fixedly connected to the top of the turf base fabric 1, and a second rubber pad 3 fixedly connected to the bottom of the turf base fabric 1. Rubber has good elasticity and shock absorption properties. The first rubber pad 2 and the second rubber pad 3 are respectively set at the top and bottom of the turf base fabric 1, forming a double-layer elastic structure. When subjected to external impact, the two rubber pads can effectively absorb and buffer the impact force, reducing the transmission of vibration to the ground, while providing a comfortable feel underfoot and reducing the risk of injury during exercise. An anti-slip layer 4 is fixedly connected to the bottom of the second rubber pad 3. The polyurethane material has good anti-slip properties, and the groove design further increases the friction with the ground, effectively preventing the pad layer from sliding during use, ensuring the artificial turf remains stable in various environments, and improving safety. Through holes 5 are correspondingly opened in the middle of the first rubber pad 2, the second rubber pad 3, the turf base fabric 1, and the anti-slip layer 4. The design of the through holes 5 also facilitates the installation and fixing of the grass fibers 6, ensuring that the grass fibers 6 are not easily detached during use and allowing for convenient drainage.

[0026] Grass fibers 6 are fixedly inserted in the middle of some through holes 5. The grass fibers 6 simulate natural grass and provide users with a visual and tactile experience similar to natural grass. Second rubber strips 10 are fixedly connected to the adjacent sides of the first rubber pad 2. Base cloth strips 9 are fixedly connected to the bottom of the second rubber strips 10. First rubber strips 7 are fixedly connected to the adjacent sides of the second rubber pad 3. Anti-slip strips 8 are fixedly connected to the bottom of the first rubber strips 7. Connecting through holes 11 are opened in the middle of the first rubber strips 7 and the second rubber strips 10, which enhances the structural strength and stability of the edge of the rubber pad, prevents the edge of the rubber pad from lifting or breaking during use, and facilitates the connection of multiple lawns.

[0027] The middle part of the connecting through hole 11 is provided with an insertion cylinder 12, the bottom of the insertion cylinder 12 is fixedly connected with a bottom plate 13, the middle part of the insertion cylinder 12 is provided with a hexagonal screw head 14 and a spring 15, the top end of the insertion cylinder 12 is provided with a threaded insertion rod 16, the top of the threaded insertion rod 16 is fixedly connected with a top rod 17, one end of the threaded insertion rod 16 penetrates through the hexagonal screw head 14 and is threadedly connected with the hexagonal screw head 14, so that the connection and combination are facilitated, and when the top rod 17 is pressed, the hexagonal screw head 14 can be driven to extrude and buffer the spring 15, the connection can be ensured, and the buffering effect is not affected, and the top rod 17 and the bottom plate 13 are cooperated, so that the limiting is facilitated.

[0028] As shown in the accompanying drawings, Figures 1-5 The first rubber pad 2 and the second rubber strip 10 are fixedly connected, the second rubber pad 3 and the first rubber strip 7 are fixedly connected, the base cloth strip 9 and the lawn base cloth 1 are fixedly connected, the middle parts of the first rubber pad 2 and the second rubber strip 10 and the second rubber pad 3 and the first rubber strip 7 are provided with fiber nets, the material of the fiber net is set as one of carbon fiber and aramid fiber, the carbon fiber and the aramid fiber have the characteristics of high strength and high modulus, can effectively enhance the structural strength and toughness of the rubber pad and the rubber strip, improve the tear resistance and durability of the pad layer, prolong the service life of the pad layer, the anti-skid strip 8 and the anti-skid layer 4 are fixedly connected, recesses are formed in the middle parts of the anti-skid strip 8 and the anti-skid layer 4, the materials of the anti-skid strip 8 and the anti-skid layer 4 are set as polyurethane material, the anti-skid strip 8 and the anti-skid layer 4 are made of polyurethane material and are provided with recesses, and jointly act on the anti-skid layer 4, so that the anti-skid effect between the pad layer and the ground is enhanced.

[0029] As shown in the accompanying drawings, Figures 4-6 The bottom plate 13 is arranged at the bottom of the anti-skid strip 8, the top rod 17 is arranged at the top of the second rubber strip 10, the spring 15 is arranged at the bottom of the hexagonal screw head 14, the hexagonal screw head 14 is slidably connected with the inner cavity of the insertion cylinder 12, the diameter of the threaded insertion rod 16 is smaller than the opening diameter of the top of the insertion cylinder 12, one end of the threaded insertion rod 16 penetrates through the hexagonal screw head 14 and is threadedly connected with the hexagonal screw head 14, the inner ring diameter of the spring 15 is greater than the diameter of the threaded insertion rod 16, one end of the threaded insertion rod 16 penetrates through the hexagonal screw head 14 and is threadedly connected with the hexagonal screw head 14, so that the connection and combination are facilitated, and when the top rod 17 is pressed, the hexagonal screw head 14 can be driven to extrude and buffer the spring 15, the connection can be ensured, and the buffering effect is not affected, and the top rod 17 and the bottom plate 13 are cooperated, so that the limiting is facilitated.

[0030] The working principle of the utility model is: when being impacted by external force, the first rubber pad 2 and the second rubber pad 3 absorb and buffer the impact force through the elastic deformation of the first rubber pad 2 and the second rubber pad 3, the fiber net enhances the strength of the rubber pad and the rubber strip, prevents the structure from being damaged, the anti-skid layer 4 and the anti-skid strip 8 ensure the stable contact between the pad layer and the ground, and sliding is avoided;

[0031] When two artificial lawns need to be spliced, the second rubber strip 10 is moved to the top of the first rubber strip 7, the connecting through hole 11 is corresponded, then the threaded plug rod 16 and the plug-in cylinder 12 are inserted into both ends of the connecting through hole 11, and the top rod 17 is rotated to control the threaded plug rod 16 to be screwed with the hexagonal screw head 14 to be fixed, when the first rubber pad 2 is extruded and buffered, the threaded plug rod 16 can drive the hexagonal screw head 14 to extrude and buffer the spring 15, the connection and fixation are convenient, and the buffering use effect is not affected.

[0032] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Elastic shock-absorbing mat for filled artificial turf, comprising a turf base fabric (1), characterized in that: The top of the lawn base cloth (1) is fixedly connected with a first rubber pad (2), the bottom of the lawn base cloth (1) is fixedly connected with a second rubber pad (3), the bottom of the second rubber pad (3) is fixedly connected with an anti-skid layer (4), the middle part of the first rubber pad (2) and the second rubber pad (3), the lawn base cloth (1) and the anti-skid layer (4) is correspondingly provided with a through hole (5); The middle part of part of the through hole (5) is fixedly inserted with a grass filament (6), the adjacent two sides of the first rubber pad (2) are fixedly connected with a second rubber strip (10), the bottom of the second rubber strip (10) is fixedly connected with a base cloth strip (9), the adjacent two sides of the second rubber pad (3) are fixedly connected with a first rubber strip (7), the bottom of the first rubber strip (7) is fixedly connected with an anti-skid strip (8), the middle part of the first rubber strip (7) and the second rubber strip (10) is provided with a connecting through hole (11); The middle part of the connecting through hole (11) is inserted with a plug (12), the bottom of the plug (12) is fixedly connected with a bottom plate (13), the middle part of the plug (12) is provided with a hexagonal screw head (14) and a spring (15), the top end of the plug (12) is inserted with a threaded plug rod (16), the top of the threaded plug rod (16) is fixedly connected with a top rod (17).

2. The resilient cushioning mat for a filled artificial turf according to claim 1, characterized in that: The first rubber pad (2) and the second rubber strip (10) are fixedly connected, the second rubber pad (3) and the first rubber strip (7) are fixedly connected, and the base cloth strip (9) and the lawn base cloth (1) are fixedly connected.

3. The resilient cushioning mat for a filled artificial turf according to claim 1, characterized in that: The middle part of the first rubber pad (2) and the second rubber strip (10) and the second rubber pad (3) and the first rubber strip (7) is provided with a fiber net, and the material of the fiber net is set as one of carbon fiber and aramid fiber.

4. The resilient cushioning mat for a filled artificial turf according to claim 1, characterized in that: The anti-skid strip (8) and the anti-skid layer (4) are fixedly connected, the middle part of the anti-skid strip (8) and the anti-skid layer (4) is provided with a groove, and the material of the anti-skid strip (8) and the anti-skid layer (4) is set as polyurethane material.

5. The resilient cushioning mat for a filled artificial turf according to claim 1, characterized in that: The bottom plate (13) is arranged at the bottom of the anti-skid strip (8), the top rod (17) is arranged at the top of the second rubber strip (10), the spring (15) is arranged at the bottom of the hexagonal screw head (14), and the hexagonal screw head (14) is in sliding connection with the inner cavity of the plug (12).

6. The resilient cushioning mat for a filled artificial turf of claim 1, wherein: The diameter of the threaded plug rod (16) is smaller than the top opening diameter of the plug (12), one end of the threaded plug rod (16) penetrates through the hexagonal screw head (14) and is in threaded connection with the hexagonal screw head (14), and the inner ring diameter of the spring (15) is larger than the diameter of the threaded plug rod (16).

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