Composite type artificial turf damping cushion layer

Abstract

The utility model discloses a composite type artificial turf shock pad layer, and particularly relates to the technical field of artificial turfs, the composite type artificial turf shock pad layer comprises an elastic supporting frame, a plurality of supporting assemblies are filled in the elastic supporting frame, and each supporting assembly comprises a positioning column arranged in the elastic supporting frame. A plurality of elastic supporting cylinders used for supporting are distributed on the outer side of the positioning column. The supporting assembly, the elastic supporting frame and the elastic supporting pad are stressed to deform and sink downwards to abut against the positioning column, the positioning column is pressed to move downwards and enable the elastic supporting barrel to deform, when the elastic supporting barrel deforms, all the rubber balls in the elastic supporting barrel extrude one another to absorb and release the received pressure, impact force is reduced, and the service life of the elastic supporting barrel is prolonged. And when the elastic supporting pad deforms, airflow in the elastic supporting frame can be extruded, so that the airflow in the elastic supporting frame can be exhausted through the exhaust holes, the multi-layer damping function on the lawn is achieved, spring equipment does not need to be additionally installed, and the practicability is good while the cost is reduced.

Description

TECHNICAL FIELD

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

[0002] Artificial turf is a non-living plastic chemical fiber product, which is planted on the woven base cloth, and the back is coated with a fixing layer. It is a chemical product with natural grass movement performance, which is widely used in sports and leisure places. Its raw materials are mainly polyethylene (PE) and polypropylene (PP), and can also be polyvinyl chloride and polyamide. The leaf is green in color, and needs to add ultraviolet absorber. Artificial turf needs to be laid with shock pad at the bottom during laying, so as to reduce the injury of athletes during exercise.

[0003] Among them, the patent with publication number CN215164329U discloses a kind of artificial turf with flexible shock pad, including workpiece, the upper surface of workpiece is equipped with installation slot, the top of installation slot is fixedly installed with bottom plate, the top of bottom plate is uniformly fixedly connected with leaf-like plastic fiber turf, the upper surface of workpiece is uniformly equipped with water seepage hole, the bottom of workpiece is equipped with hollow slot, the inner wall of the upper surface of hollow slot is fixedly installed with buffer, the outer wall of ring groove of workpiece is fixedly installed with buffer ring;

[0004] The structure, when in use, through the workpiece, bottom plate and buffer piece arranged, realizes when installation is completed, people walk on the top of bottom plate, buffer ring, buffer piece and pressure spring in it will absorb part of pressure, to achieve the purpose of flexible shock attenuation, but the structure adds spring in it, which causes the cost of artificial turf itself to be higher, and is not practical. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a composite artificial turf shock pad, which aims to solve the problems raised in the above background art.

[0006] The utility model provides the following technical scheme: a composite artificial turf shock pad, comprising an elastic support frame, and a plurality of support components are filled in the elastic support frame.

[0007] The support assembly comprises a positioning column arranged in an elastic support frame, the outer side of the positioning column is provided with a plurality of elastic support cylinders for supporting, the bottom of each of the elastic support cylinders is fixedly provided with a limiting block, the limiting block extends to the bottom of the inner cavity of the elastic support frame, one side of each of the plurality of elastic support cylinders is provided with an elastic connecting pad, the top end of the elastic connecting pad extends to the positioning column, a reinforcing connecting rib is arranged between the elastic connecting pad and the elastic support cylinder, the elastic connecting pad is fixed on the positioning column, and the elastic support cylinder and the limiting block are filled with a plurality of rubber balls.

[0008] It can be seen that, in the above technical solution, the elastic support frame and the elastic support pad are deformed under stress and concave downward to abut against the positioning column, the positioning column is displaced downward under compression and deforms the elastic support cylinder, when the elastic support cylinder deforms, the plurality of rubber balls in the elastic support cylinder are extruded to absorb the pressure and release the force, thereby reducing the impact force, and the positioning column is driven upward by the elasticity of the rubber balls and the elastic support cylinder, thereby resetting the elastic support frame and the elastic support pad, and when the elastic support cylinder deforms, the elastic connecting pad is also stretched, the elastic connecting pad increases the support area of the positioning column and the elastic support cylinder on the elastic support frame and the elastic support pad, and facilitates the energy absorption and shock absorption of the elastic support cylinder.

[0009] Optionally, in possible embodiments, the top of the elastic support frame is embedded with an elastic support pad, a plurality of exhaust holes for exhausting are formed in the elastic support pad, the top diameter of the exhaust hole is smaller than the bottom diameter of the exhaust hole, and the shape of the exhaust hole is tapered.

[0010] It can be seen that, in the above technical solution, when the elastic support pad deforms, the airflow in the elastic support frame is also extruded, so that the airflow in the elastic support frame can be exhausted through the exhaust hole, thereby realizing the multi-layer shock absorption function of the lawn, without the need for additional spring equipment, thereby reducing the cost and improving the practicability.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] Compared with the prior art, the support assembly is simple in overall design and reasonable in structure, the elastic support frame and the elastic support pad are deformed under stress and concave downward to abut against the positioning column, the positioning column is displaced downward under compression and deforms the elastic support cylinder, when the elastic support cylinder deforms, the plurality of rubber balls in the elastic support cylinder are extruded to absorb the pressure and release the force, thereby reducing the impact force.

[0013] The elastic driving of the rubber ball and the elastic support cylinder resets the elastic support cylinder and the positioning column upward, and then the elastic support frame and the elastic support pad are reset, and when the elastic support cylinder is deformed, the elastic connecting pad can also be stretched, the elastic connecting pad increases the support area of the positioning column and the elastic support cylinder to the elastic support frame and the elastic support pad, and the elastic support cylinder is convenient for energy absorption and shock absorption;

[0014] And when the elastic support pad is deformed, the airflow in the elastic support frame can be extruded, so that the airflow in the elastic support frame can be discharged through the exhaust hole, realizing the multi-layer shock absorption function of the lawn, without the need for additional spring equipment, reducing the cost while being practical. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present disclosure, the following will briefly introduce the drawings needed to be used in some embodiments. Obviously, the drawings in the following description are only some drawings of the present disclosure, and other drawings can also be obtained by those skilled in the art according to these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams, and are not limited to the actual size, actual process, actual timing of signals, etc. of the products involved in the embodiments of the present disclosure.

[0016] Figure 1 It is a front view of the overall structure of the present utility model.

[0017] Figure 2 It is a perspective view of the support assembly of the present utility model.

[0018] Figure 3 It is a side view of the rubber ball, the elastic support cylinder, the limiting block and the positioning column of the present utility model.

[0019] The reference signs are: 1, elastic support frame; 2, positioning column; 3, elastic support cylinder; 4, limiting block; 5, rubber ball; 6, elastic connecting pad; 7, reinforcing connecting rib; 8, elastic support pad; 9, exhaust hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present utility model will be described clearly and completely in combination with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present utility model.

[0021] As shown in the accompanying drawings Figure 1 - Figure 3The shown composite artificial turf shock-absorbing cushion layer, through the support assembly arranged on the elastic support frame 1, is pressed downward by the positioning column 2 and makes the elastic support cylinder 3 deform, when the elastic support cylinder 3 deforms, the various rubber balls 5 in the elastic support cylinder 3 are extruded to absorb the pressure, reduce the impact force, and at the same time, the elastic support cylinder 3 is driven to reset by the elasticity of the rubber ball 5 and the elastic support cylinder 3 itself and the positioning column 2 is lifted upward, then the elastic support frame 1 and the elastic support pad 8 are reset, and when the elastic support cylinder 3 deforms, the elastic connecting pad 6 is also stretched, the elastic connecting pad 6 increases the support area of the positioning column 2 and the elastic support cylinder 3 to the elastic support frame 1 and the elastic support pad 8, facilitates the energy absorption and shock absorption of the elastic support cylinder 3, and when the elastic support pad 8 deforms, it can also extrude the airflow in the elastic support frame 1, so that the airflow in the elastic support frame 1 can be discharged through the air vent 9, realizing the multi-layer shock-absorbing function of the lawn, without the need for additional spring equipment, reducing the cost while being practical, and the specific structure of the assembly is as follows;

[0022] The support assembly comprises a positioning column 2 arranged in the elastic support frame 1, the outer side of the positioning column 2 is provided with a plurality of elastic support cylinders 3 for supporting, and the bottom of each elastic support cylinder 3 is fixedly provided with a limiting block 4, the limiting block 4 extends to the bottom of the inner cavity of the elastic support frame 1, one side of each of the plurality of elastic support cylinders 3 is provided with an elastic connecting pad 6, the top end of the elastic connecting pad 6 extends to the positioning column 2, a reinforcing connecting rib 7 is arranged between the elastic connecting pad 6 and the elastic support cylinder 3, the elastic connecting pad 6 is fixed on the positioning column 2, and a plurality of rubber balls 5 are filled in the elastic support cylinder 3 and the limiting block 4, the shapes of the elastic support cylinder 3 and the elastic connecting pad 6 are both arc-shaped, and the elastic connecting pad 6 is located between two adjacent elastic support cylinders 3;

[0023] The top of the elastic support frame 1 is embedded with an elastic support pad 8, a plurality of air vents 9 for air discharge are formed in the elastic support pad 8, the top diameter of the air vent 9 is smaller than the bottom diameter of the air vent 9, and the shape of the air vent 9 is conical.

[0024] According to the above structure, when the composite artificial turf shock-absorbing cushion layer is used, the user steps on the elastic support frame 1 or falls on the elastic support frame 1, the elastic support frame 1 and the elastic support pad 8 are deformed and concave downward to resist the positioning column 2, the positioning column 2 is pressed downward and deformed, and the elastic support cylinder 3 is deformed, when the elastic support cylinder 3 deforms, the various rubber balls 5 in the elastic support cylinder 3 are extruded to absorb the pressure and reduce the impact force;

[0025] Meanwhile, the rubber balls 5 and the elastic supporting cylinder 3 are elastically driven to reset the elastic supporting cylinder 3 and the positioning column 2 is lifted upward, so that the elastic supporting frame 1 and the elastic supporting pad 8 are reset, and the elastic connecting pad 6 is stretched when the elastic supporting cylinder 3 is deformed, the elastic connecting pad 6 increases the supporting area of the positioning column 2 and the elastic supporting cylinder 3 to the elastic supporting frame 1 and the elastic supporting pad 8, and the elastic supporting cylinder 3 is convenient to absorb energy and reduce vibration.

[0026] When the elastic supporting pad 8 is deformed, the airflow in the elastic supporting frame 1 is extruded, the airflow in the elastic supporting frame 1 can be discharged through the exhaust hole 9, the multi-layer vibration reduction function of the lawn is realized, the spring device is not additionally installed, the cost is reduced, and the practicability is good.

[0027] Different from the prior art, the composite artificial turf shock pad layer is disclosed, the positioning column 2 is displaced downward under compression and the elastic supporting cylinder 3 is deformed, the rubber balls 5 in the elastic supporting cylinder 3 are extruded to absorb energy and release force when the elastic supporting cylinder 3 is deformed, the impact force is reduced, the elastic supporting cylinder 3 is reset through the elasticity of the rubber balls 5 and the elastic supporting cylinder 3, the positioning column 2 is lifted upward, so that the elastic supporting frame 1 and the elastic supporting pad 8 are reset, the elastic connecting pad 6 is stretched when the elastic supporting cylinder 3 is deformed, the elastic connecting pad 6 increases the supporting area of the positioning column 2 and the elastic supporting cylinder 3 to the elastic supporting frame 1 and the elastic supporting pad 8, the elastic supporting cylinder 3 is convenient to absorb energy and reduce vibration, and the airflow in the elastic supporting frame 1 is extruded when the elastic supporting pad 8 is deformed, so that the airflow in the elastic supporting frame 1 can be discharged through the exhaust hole 9, the multi-layer vibration reduction function of the lawn is realized, the spring device is not additionally installed, the cost is reduced, and the practicability is good.

[0028] The preferred embodiments of the utility model are only used for limiting the utility model, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A composite artificial turf shock pad, characterized in that: Includes an elastic support frame (1), which is filled with a plurality of support components; The support assembly includes a positioning post (2) disposed in the elastic support frame (1), and a number of elastic support cylinders (3) for support are distributed on the outside of the positioning post (2), and a limiting block (4) is fixedly disposed at the bottom of each elastic support cylinder (3), and the limiting block (4) extends to the bottom of the inner cavity of the elastic support frame (1). Each of the multiple elastic support cylinders (3) is provided with an elastic connecting pad (6) on one side, and the top of the elastic connecting pad (6) extends to the positioning post (2).

2. The composite artificial turf cushioning mat according to claim 1, characterized in that: A reinforcing rib (7) is provided between the elastic connecting pad (6) and the elastic support cylinder (3), and the elastic connecting pad (6) is fixed on the positioning column (2).

3. The composite artificial turf cushioning mat according to claim 1, characterized in that: Both the elastic support cylinder (3) and the limiting block (4) are filled with several rubber balls (5).

4. The composite artificial turf cushioning mat according to claim 1, characterized in that: The elastic support cylinder (3) and the elastic connecting pad (6) are both set to be arc-shaped, and the elastic connecting pad (6) is located between two adjacent elastic support cylinders (3).

5. The composite artificial turf cushioning mat according to claim 1, characterized in that: An elastic support pad (8) is embedded in the top of the elastic support frame (1), and the elastic support pad (8) has a number of exhaust holes (9) for exhaust.

6. The composite artificial turf cushioning mat according to claim 5, characterized in that: The top diameter of the exhaust hole (9) is smaller than the bottom diameter of the exhaust hole (9), and the shape of the exhaust hole (9) is set to be conical.

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