Perforating device for artificial lawn
By combining the design of a perforating cylinder and a gravity compaction cylinder, the problem of soil bulging caused by excessively fast lawn aeration is solved, achieving efficient compaction of lawn aeration, reducing additional soil compaction work, and improving the overall aeration effect of the lawn.
Patent Information
- Application Number
- CN202520288359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing lawn aeration devices aerate too quickly, causing soil to bulge and requiring additional compaction and collection work, which is time-consuming and labor-intensive.
Design an artificial turf aeration device that combines an aeration cylinder and a gravity flattening cylinder. The aeration cylinder has an arc-shaped mounting plate on its inner wall with a punching cone that punches holes during rotation. The gravity flattening cylinder flattens the raised soil. The pressure is adjusted by a spacing adjustment mechanism and a counterweight rod to adapt to different depth requirements.
It achieves the simultaneous flattening of raised soil during aeration, improving aeration efficiency, reducing additional compaction work, and enhancing the overall aeration effect of the lawn.
Smart Images

Figure CN223968233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lawn aeration technology, and in particular to an artificial lawn aeration device. Background Technology
[0002] After a period of growth, lawns become compacted and hardened due to watering, trampling, and rolling. This hinders gas exchange and water absorption at the grass roots. Therefore, lawn aeration has become a method of lawn maintenance. Lawn aeration promotes gas exchange at the grass roots, improves soil water absorption and aeration, and is beneficial to microbial growth. However, lawn aeration can cause some damage to the grass roots, so it should be done when the lawn is growing vigorously, generally once a year. The aeration depth is about 4cm to allow for soil moisture exchange and prevent root dehydration.
[0003] During lawn aeration, excessively high aeration speed can cause the aerator to lift soil from the edges of the holes, resulting in raised soil (higher than the normal lawn surface). For sports fields such as golf courses, soccer fields, and tennis courts, this raised soil affects the appearance of the field and can impact gameplay, necessitating the compaction of the raised soil. However, for large areas like soccer fields and golf courses, excessively high aeration speed requires workers to compact and collect the raised soil, making the entire aeration process equivalent to two separate aeration operations—time-consuming and labor-intensive. Therefore, this application provides an artificial turf aeration device to meet this need. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an artificial turf aeration device to solve the problem that the existing aeration speed is too fast, which causes the aeration tool to lift the soil at the edge of the aeration, causing the turf soil to bulge. The bulging soil needs to be compacted and collected by the workers. The whole aeration process is equivalent to two aeration operations, which is time-consuming and labor-intensive.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an artificial turf aeration device, comprising an aeration cylinder and a gravity flattening cylinder disposed on one side of the aeration cylinder, wherein the inner wall of the aeration cylinder is provided with a plurality of arc-shaped mounting plates arranged in a ring array, and the outer wall of the aeration cylinder is provided with a plurality of through holes, wherein the outer wall of the arc-shaped mounting plates is fixed with a plurality of aeration cones that are slidably inserted into the through holes, and a spacing adjustment mechanism is provided between two adjacent arc-shaped mounting plates.
[0006] Optionally, both ends of the perforating cylinder and the gravity flattening cylinder are fixed with mounting shafts, and a support plate is rotatably sleeved on the mounting shafts.
[0007] Optionally, a mounting base is fixed to the top of each of the plurality of support plates, and a connecting plate is provided on both sides of the top surface of the mounting base.
[0008] Optionally, a push rod is fixed between the two connecting plates, and an anti-slip sleeve is nested inside the push rod.
[0009] Optionally, both ends of the gravity flattening cylinder are provided with multiple grooves in a circular array, and an installation hole is provided at the center of the inner wall of the groove.
[0010] Optionally, a counterweight rod is threaded into the mounting hole, and a knob embedded in a groove is fixed on the counterweight rod.
[0011] Optionally, the spacing adjustment mechanism includes a connecting rod and a screw, which are respectively fixedly connected to the inner walls of the two arc-shaped mounting plates.
[0012] Optionally, a rotating tube is provided between the connecting rod and the screw, and the hollow cavity of the rotating tube has a screw hole.
[0013] Optionally, a snap-fit part is fixed on the connecting rod, and the snap-fit part is rotatably disposed in the rotating tube.
[0014] Optionally, the screw is embedded in the screw hole, and the screw is threaded to the inner wall of the screw hole.
[0015] Compared with the prior art, this utility model has at least the following beneficial effects:
[0016] In the above scheme, by setting up a perforating cylinder and a gravity flattening cylinder, the perforating cone on the inner arc mounting plate of the perforating cylinder passes through the groove to perforate the lawn surface during the rotation of the perforating cylinder, and after perforation, the gravity flattening cylinder flattens the raised lawn surface, which makes it easier to flatten the raised lawn while perforating, thus improving the perforation effect of the lawn.
[0017] By having mounting holes on the gravity flattening cylinder, a counterweight rod is threaded into the mounting hole using a knob. The pressing force of the gravity flattening cylinder can be adjusted by installing different numbers of mounting rods. A connecting rod and a screw are set between two symmetrical arc-shaped mounting plates. By rotating the rotating tube, the screw is raised and lowered in the screw hole, and the position of the arc-shaped mounting plate is adjusted during the raising and lowering process. It is suitable for lawn aeration with different drilling depth requirements. Attached Figure Description
[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0019] Figure 1A three-dimensional structural diagram of an artificial turf aeration device;
[0020] Figure 2 This is a schematic diagram of the disassembled structure of the gravity-compressed cylinder;
[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the perforated tube;
[0022] Figure 4 for Figure 3 A partially enlarged structural diagram.
[0023] Figure label:
[0024] 1. Drilling cylinder; 2. Arc-shaped mounting plate; 3. Support plate; 4. Gravity flattening cylinder; 5. Push rod; 6. Connecting plate; 7. Mounting base; 8. Groove; 9. Knob; 10. Counterweight rod; 11. Mounting hole; 12. Through hole; 13. Drilling cone; 14. Mounting shaft; 15. Rotating tube; 16. Snap-fit part; 17. Connecting rod; 18. Screw hole; 19. Screw.
[0025] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0026] The artificial turf aeration device provided by this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0027] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0030] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0031] like Figure 1 and Figure 2 As shown, an embodiment of this utility model provides an artificial turf aeration device, including an aeration cylinder 1 and a gravity flattening cylinder 4 disposed on one side of the aeration cylinder 1. The inner wall of the aeration cylinder 1 is provided with a plurality of arc-shaped mounting plates 2 arranged in a ring array, and the outer wall of the aeration cylinder 1 is provided with a plurality of through holes 12. The outer wall of the arc-shaped mounting plates 2 is fixed with a plurality of aeration cones 13 that are slidably inserted into the through holes 12, and a spacing adjustment mechanism is provided between two adjacent arc-shaped mounting plates 2. During the rotation of the aeration cylinder 1, the aeration cones 13 on the arc-shaped mounting plates 2 on its inner wall pass through the grooves 8 to aerate the turf surface. After aeration, the gravity flattening cylinder 4 flattens the raised turf surface, which facilitates flattening the raised turf while aerating, thus improving the aeration effect on the turf. In actual use, a weight can also be added to the mounting base 7 above the aeration cylinder 1 to increase the pressure between the aeration cones 13 and the ground.
[0032] Both ends of the perforated cylinder 1 and the gravity flattening cylinder 4 are fixed with mounting shafts 14. Support plates 3 are rotatably sleeved on the mounting shafts 14. Mounting seats 7 are fixed at the top of multiple support plates 3. Connecting plates 6 are provided on both sides of the top surface of the mounting seats 7. Push rods 5 are fixed between two connecting plates 6. Anti-slip sleeves are nested on the push rods 5. Both ends of the gravity flattening cylinder 4 are provided with multiple grooves 8 in a circular array. Mounting holes 11 are provided at the center of the inner wall of the grooves 8. Counterweight rods 10 are threaded into the mounting holes 11. A knob 9 embedded in the groove 8 is fixed on the counterweight rods 10. The spacing adjustment mechanism includes connecting rods 17 and screws 19. Connecting rods 17 and screws 19 are fixedly connected to the inner walls of two arc-shaped mounting plates 2 respectively. The knob 9 threadedly inserts the counterweight rods 10 into the mounting holes 11. Different numbers of counterweight rods are installed to adjust the extrusion pressure of the gravity flattening cylinder 4.
[0033] like Figure 3 and Figure 4 As shown, a rotating tube 15 is provided between the connecting rod 17 and the screw 19. The hollow cavity of the rotating tube 15 has a screw hole 18. A snap-fit part 16 is fixed on the connecting rod 17. The snap-fit part 16 is rotatably disposed in the rotating tube 15. The screw 19 is embedded in the screw hole 18 and is threadedly connected to the inner wall of the screw hole 18. Rotating the rotating tube 15 causes the screw 19 to rise and fall in the screw hole 18, and the position of the arc-shaped mounting plate 2 is adjusted during the rising and falling process. When the arc-shaped mounting plate 2 is in contact with the inner wall of the punching cylinder 1, it is the deepest punching depth. When there is a certain distance between the arc-shaped mounting plate 2 and the punching cylinder 1, the bottom punching cone 13 contacts the ground and squeezes the arc-shaped mounting plate 2 to move upward. The punching cone 13 slides synchronously in the through hole 12 so that the outer wall of the punching cylinder 1 contacts the ground, thereby reducing the punching depth of the punching cone 13 inserted into the ground. This is suitable for lawn punching with different punching depth requirements.
[0034] The working principle of the technical solution provided by this utility model is as follows:
[0035] When in use, hold and rotate the rotating tube 15 to raise and lower the screw 19 in the screw hole 18, and adjust the position of the arc-shaped mounting plate 2 during the raising and lowering process. The deepest drilling depth is when the arc-shaped mounting plate 2 is in contact with the inner wall of the drilling cylinder 1. When there is a certain distance between the arc-shaped mounting plate 2 and the drilling cylinder 1, the bottom drilling cone 13 contacts the ground and squeezes the arc-shaped mounting plate 2 to move upward. The drilling cone 13 slides synchronously in the through hole 12, so that the outer wall of the drilling cylinder 1 contacts the ground, thereby reducing the drilling depth of the drilling cone 13 into the ground. Hold the push rod 5 to make the connecting rod 17 and the mounting seat 7 push the drilling cylinder 1 and the gravity flattening cylinder 4 to roll on the lawn. During the rotation of the drilling cylinder 1, the drilling cone 13 on the arc-shaped mounting plate 2 on its inner wall passes through the groove 8 to drill holes in the lawn surface. After drilling, the gravity flattening cylinder 4 flattens the raised lawn surface, which makes it easier to flatten the raised lawn while drilling, thus improving the drilling effect on the lawn.
[0036] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An artificial turf perforating device, characterized in that, Including punch cylinder and gravity flat cylinder arranged in one side of punch cylinder, the inner wall of punch cylinder is annular arrayed with a plurality of arc-shaped mounting plates, and the outer wall of punch cylinder is provided with a plurality of through holes, the outer wall of arc-shaped mounting plate is fixed with a plurality of punch cone slidingly inserted in through hole, and the spacing adjusting mechanism is arranged between the two symmetrical arc-shaped mounting plates.
2. The artificial turf perforating apparatus according to claim 1, wherein Both ends of the punch cylinder and gravity flat cylinder are fixed with mounting shaft, and the supporting plate is rotatably sleeved on the mounting shaft.
3. The artificial turf perforating apparatus of claim 2, wherein, The top end of a plurality of supporting plates is fixed with mounting seat, and the top end surface of mounting seat is provided with connecting plate on both sides.
4. The artificial turf perforating apparatus of claim 3, wherein, The push rod is fixed between the two connecting plates, and the anti-skid sleeve is embedded on the push rod.
5. The artificial turf perforating apparatus of claim 1, wherein, The both ends of the gravity flat cylinder are annular arrayed with a plurality of grooves, and the mounting hole is formed in the center position of the inner wall of groove.
6. The artificial turf perforating apparatus of claim 5, wherein, The counterweight rod is threadedly inserted in the mounting hole, and the knob is fixed on the counterweight rod and embedded in the groove.
7. The artificial turf perforating apparatus of claim 1, wherein, The spacing adjusting mechanism comprises connecting rod and screw rod, and the connecting rod and screw rod are respectively fixedly connected with the inner wall of two arc-shaped mounting plates.
8. The artificial turf perforating apparatus of claim 7, wherein, The rotating tube is arranged between the connecting rod and the screw rod, and the screw hole is formed in the hollow cavity of the rotating tube.
9. The artificial turf perforating device according to claim 8, characterized in that The connecting rod is fixed with the clamping part, and the clamping part is rotatably arranged in the rotating tube.
10. The artificial turf perforating device according to claim 9, characterized in that The screw rod is embedded in the screw hole, and the screw rod is threadedly connected with the inner wall of the screw hole.