A lawn soil loosening device for landscaping engineering
By introducing a water tank and sprinkler system into the lawn loosening device to soften the soil, and by using quick-release components to simplify the installation of blades and teeth, the problem of difficult soil turning on dry land is solved, improving work efficiency and device convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA FUHUI CONSTR GRP CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-09
Smart Images

Figure CN224329910U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil loosening devices, and in particular to a lawn loosening device for landscaping projects. Background Technology
[0002] Landscape greening projects are engineering projects that construct scenic gardens and green spaces, aiming to provide people with good places for rest, cultural and recreational activities, and to satisfy people's desire to get close to nature and return to nature. Lawns, as an important component of landscape vegetation, play a role in beautifying the environment, creating garden landscapes, purifying the air, and conserving soil and water. They are also an important indicator of modern urban construction. Regularly loosening the soil is an essential step in the planting and maintenance of lawns. Long-term trampling, rain erosion, and changes in soil properties can easily lead to soil compaction in lawns. Compacted soil will cause insufficient air for the grass roots, affecting root growth and development, and consequently impacting the overall health and appearance of the lawn. Loosening the soil increases soil aeration and permeability, promotes lawn root growth, facilitates the absorption of water and nutrients, improves soil structure, and enhances the soil's ability to retain fertilizer and water.
[0003] Common lawn loosening devices used in landscaping projects include wheeled, towed, and self-propelled types. Wheeled loosening devices consist of a metal frame, four wheels, a cylinder with loosening teeth, an inclined slide rail and slider, a drive motor, an adjusting slider and bolts, a housing, a push handle, a battery, and a control switch. During operation, the wheels provide positioning, the drive motor rotates the cylinder to loosen the soil, and the adjusting slider changes the loosening depth. Towed loosening devices include a loosening frame welded from channel steel or angle steel, with a loosening device fixed to one side at the bottom and a towing frame fixed to the other. The upper part is threadedly connected to a fertilizer box with a fertilizer applicator. The compaction assembly consists of hinged lugs, a rotating shaft, a compaction frame, compaction wheels, and fixed... The device consists of columns, slide bars, pins, springs, etc. During operation, it is pulled by a traction device. The soil loosener loosens the soil, the fertilizer spreader applies fertilizer, and the compaction wheel compacts the soil under the action of the springs, etc. The self-propelled soil loosening device has a first mounting frame as the main body, with a protective plate on the front side. The bottom drive rod has rolling wheels. The dual-shaft motor on the second mounting frame at the bottom of the protective plate drives the loosening blade to rotate. The water tank on the first mounting frame sprays water to keep the soil moist through a water pump, liquid guide pipe and nozzle. The soil crushing component crushes the loosened soil, and the mud scraping component scrapes the mud off the protective plate. It can move on its own to complete the operations of loosening, crushing, moisturizing and scraping.
[0004] Traditional lawn loosening devices used in landscaping projects are difficult to use when the soil is dry, which not only reduces work efficiency but also greatly increases labor costs. Therefore, a lawn loosening device for landscaping projects is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a lawn loosening device for landscaping projects, which aims to improve the problem that the existing technology has too limited uses and is inconvenient to disassemble.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a lawn loosening device for landscaping projects, comprising a protective shell, a water tank fixedly connected to the top of the protective shell, a pump fixedly connected to one side of the water tank, a water pipe fixedly connected to the top of the pump, a nozzle fixedly connected to the other end of the water pipe, a connecting plate slidably connected to one side of the nozzle, a support plate fixedly connected to one side of the connecting plate, an air pump installed at the top of the top of the protective shell, a sliding rack plate fixedly connected to the driving end of the air pump, a gear fixedly connected to one side of the nozzle, the sliding rack plate and the gear being meshed, and a quick-release assembly fixedly connected to the inner wall of the protective shell;
[0007] As a further description of the above technical solution: the quick-release assembly includes four top posts, the exterior of each of the four top posts is fixedly connected to the interior of the protective shell, the bottom of each of the four top posts is fixedly connected to a cylinder, a sliding block is slidably connected to one side of each of the four cylinders, a sliding plate is rotatably connected to both ends of each sliding block, a fixing rod is rotatably connected to the inner wall of each of the two sliding plates, and a fixing plate is slidably connected to the exterior of each sliding block.
[0008] As a further description of the above technical solution: two rotating rollers are fixedly connected inside the protective shell, and two tires are rotatably connected to the outside of each of the two rotating rollers;
[0009] As a further description of the above technical solution: the top of the water tank is fixedly connected to two connecting blocks, each of the two connecting blocks is fixedly connected to one side of a connecting shaft, a push rod is fixedly connected to one side of each of the two connecting shafts, and a support shaft is fixedly connected to the outside of each of the two connecting shafts.
[0010] As a further description of the above technical solution: the other end of each of the two sliding plates is fixedly connected to a fixing block, and the inner wall of the two fixing blocks is rotatably connected to a round tube groove;
[0011] As a further description of the above technical solution: two of the circular tube slots are fixedly connected with cutting blades, and the other two circular tube slots are fixedly connected with turning teeth;
[0012] As a further description of the above technical solution: the support plate is fixedly connected to the top of the protective shell, and one side of the sliding rack plate is slidably connected to the inside of the support plate;
[0013] As a further description of the above technical solution: a fixed shaft is fixedly connected to one side of the support shaft, and one side of the fixed shaft is fixedly connected to the outside of the protective shell.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the air pump is started, and its drive end will drive the sliding rack plate to reciprocate, so that the sliding rack plate moves linearly on the top of the protective shell. A gear is fixedly connected to one side of the nozzle, and the gear meshes with the sliding rack plate. When the sliding rack plate moves, it will drive the gear to rotate through the meshing action. The sliding rack plate and the gear are meshed. This connection method allows the linear motion of the sliding rack plate to be converted into the circular motion of the gear, thereby realizing the oscillating function of the nozzle.
[0016] 2. In this utility model, the cylinder drives the sliding block to slide upward. When the sliding block slides upward, it causes the sliding plate to expand outward. When the sliding plate expands outward, it causes the round tube slot to open. At this time, the cutting blade and the turning tooth are installed. Then, the cylinder drives the sliding block to slide downward. When the sliding block slides downward, it causes the sliding plate to contract inward. When the sliding plate contracts inward, it causes the round tube slot to shrink. When the round tube slot shrinks, it clamps the cutting blade and the turning tooth, thus making replacement simple and easy to disassemble. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a lawn loosening device for landscaping projects proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the quick-release structure of a lawn loosening device for landscaping projects proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a movable nozzle for a lawn loosening device for landscaping projects proposed in this utility model;
[0020] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0021] Legend:
[0022] 1. Protective shell; 2. Water tank; 3. Extraction pump; 4. Water pipe; 5. Connecting plate; 6. Support plate; 7. Sliding rack plate; 8. Nozzle; 9. Gear; 10. Air pump; 11. Connecting block; 12. Connecting shaft; 13. Hand push rod; 14. Support shaft; 15. Fixed shaft; 16. Rotating roller; 17. Tire; 18. Top column; 19. Cylinder; 20. Fixed rod; 21. Sliding block; 22. Fixed plate; 23. Sliding plate; 24. Cutting blade; 25. Fixed block; 26. Round tube slot; 27. Turning tooth. Detailed Implementation
[0023] 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.
[0024] Reference Figures 2 to 4 This utility model provides an embodiment of a lawn loosening device for landscaping projects, comprising a protective shell 1. A water tank 2 is fixedly connected to the top of the protective shell 1. The water tank 2 stores water for humidifying the lawn, providing a basis for humidity regulation for subsequent loosening operations. A pump 3 is fixedly connected to one side of the water tank 2. The pump 3 can extract water from the water tank 2 and transport it to the subsequent pipeline system, providing a power source for lawn humidification. A water pipe 4 is fixedly connected to the top of the pump 3. The water pipe 4 serves as a channel for water transportation, stably transmitting the water extracted by the pump 3 to a nozzle 8. The other end of the water pipe 4 is fixedly connected to a nozzle 8, which can evenly spray water onto the lawn, softening the soil through humidification and preventing difficulty in loosening due to hard soil. A connecting plate 5 slides on one side of the nozzle 8. The connecting plate 5 supports and connects the nozzle 8, keeping it stable during sliding and providing a support basis for the swing of the nozzle 8. A support plate 6 is fixedly connected to one side of the connecting plate 5. The support plate 6 further enhances the support effect on the nozzle 8, ensuring that the nozzle 8 will not shake or shift during operation.
[0025] A pneumatic pump 10 is installed on the top of the protective shell 1. The pneumatic pump 10 acts as a power unit, generating air pressure to drive the movement of subsequent components, providing power for the oscillation of the nozzle 8. A sliding rack plate 7 is fixedly connected to the drive end of the pneumatic pump 10. After the pneumatic pump 10 is started, its drive end drives the sliding rack plate 7 to reciprocate, causing the sliding rack plate 7 to move linearly on the top of the protective shell 1. A gear 9 is fixedly connected to one side of the nozzle 8. The gear 9 meshes with the sliding rack plate 7. When the sliding rack plate 7 moves, it drives the gear 9 to rotate through the meshing action. The meshing connection between the sliding rack plate 7 and the gear 9 allows the linear motion of the sliding rack plate 7 to be converted into the circular motion of the gear 9, thereby realizing the oscillation function of the nozzle 8. A quick-release assembly is fixedly connected to the inner wall of the protective shell 1. The quick-release assembly is used to quickly install and remove the cutting blade 24 and the turning teeth 27, improving the ease of use of the device.
[0026] The quick-release assembly includes four top posts 18, all externally fixed to the inside of the protective shell 1. The top posts 18 support and fix the cylinders 19, ensuring their stable position during operation. Each of the four top posts 18 has a cylinder 19 fixedly connected to its bottom. The cylinders 19 serve as the power source for the quick-release assembly, driving the sliding blocks 21 up and down through telescopic movement to achieve the quick-release function. A sliding block 21 is slidably connected to one side of each cylinder 19. When the cylinders 19 telescopically extend or retract, they cause the sliding blocks 21 to slide up and down on one side of the cylinder, resulting in displacement. Sliding plates 23 are rotatably connected to both ends of each sliding block 21. When the sliding blocks 21 slide up and down, they cause the sliding plates 23 to expand or contract through rotation, controlling the circular tube slot 26. Fixing rods 20 are rotatably connected to the inner walls of the two sliding plates 23. The fixing rods 20 fix the rotational position of the sliding plates 23, ensuring stability during rotation and guaranteeing the accuracy of the quick-release action. The sliding block 21 is externally connected to a fixed plate 22. The fixed plate 22 guides and limits the sliding of the sliding block 21, ensuring that the sliding block 21 does not deviate from the track during the sliding process.
[0027] Reference Figures 2 to 3 The protective shell 1 has two rotating rollers 16 fixedly connected inside. The rotating rollers 16 serve as the supporting frame for the tires 17 and can provide a rolling foundation for the tires 17 through their own rotation, ensuring the stability of the device when moving. Two tires 17 are rotatably connected to the outside of each of the two rotating rollers 16. The tires 17 are made of wear-resistant rubber, and the friction generated by their contact with the ground can propel the device forward while buffering ground bumps, making the device move more smoothly.
[0028] Two connecting blocks 11 are fixedly connected to the top of the water tank 2. These connecting blocks 11 secure the connecting shaft 12, ensuring the structural strength of the push rod 13 and support shaft 14 after installation and preventing loosening during use. A connecting shaft 12 is fixedly connected to one side of each of the two connecting blocks 11. The connecting shaft 12 serves as the connecting hub between the push rod 13 and support shaft 14, allowing the push rod 13 to rotate within a certain range, facilitating user adjustment of the grip angle according to their operating habits. A push rod 13 is fixedly connected to one side of each of the two connecting shafts 12. The push rod 13 is the main force-applying component for pushing the device; its surface has anti-slip textures, making it easy for the user to push the device across the lawn. A support shaft 14 is fixedly connected to the outside of each of the two connecting shafts 12. The support shaft 14 cooperates with the connecting shafts 12 to enhance the support rigidity of the push rod 13, preventing deformation under force and ensuring the stability of the device during movement.
[0029] Each of the two sliding plates 23 has a fixed block 25 at its other end. The fixed block 25 provides an installation base for the round tube slot 26, ensuring that the round tube slot 26 moves synchronously when the sliding plate 23 moves, thereby clamping and releasing the cutting blade 24 and the flipping tooth 27. The inner walls of the two fixed blocks 25 are rotatably connected to the round tube slot 26, which is made of elastic material. When the sliding plate 23 causes it to expand or contract, it can clamp or release the cutting blade 24 and the flipping tooth 27 through its own deformation, thereby completing the installation and disassembly operations.
[0030] Reference Figures 1 to 2 Two of the circular tube slots 26 are fixedly connected to cutting blades 24. With the circular tube slots 26 firmly fixed, the cutting blades 24 can effectively cut into the soil under the lawn when the tire 17 rolls, breaking up the compacted soil layer, reducing soil compaction, and creating favorable conditions for subsequent tilling. The other two circular tube slots 26 are fixedly connected to turning teeth 27. With the help of the circular tube slots 26, the turning teeth 27 roll into the soil along with the tire 17 during the movement of the equipment, further turning and breaking up the soil cut by the cutting blades 24, making the soil loose and breathable, and promoting the growth of lawn roots.
[0031] The support plate 6 is fixedly connected to the top of the protective shell 1. The support plate 6 provides a stable sliding track and support structure for the sliding rack plate 7, ensuring that the sliding rack plate 7 will not deviate or shake during movement, thus ensuring the stability of the equipment operation. One side of the sliding rack plate 7 is slidably connected to the inside of the support plate 6. When the pneumatic pump 10 starts and drives the sliding rack plate 7 to move, this sliding connection method can accurately transmit power, allowing the sliding rack plate 7 to slide smoothly within the support plate 6, thereby driving the gear 9 to rotate.
[0032] A fixed shaft 15 is fixedly connected to one side of the support shaft 14. The fixed shaft 15 plays a crucial role in connecting the support shaft 14 and the protective shell 1, firmly fixing the support shaft 14 to the outside of the protective shell 1. This ensures that the support shaft 14 can reliably support the relevant components, guaranteeing the stability and reliability of the overall equipment structure. The fixed shaft 15, fixedly connected to the outside of the protective shell 1, provides a stable foundation for the installation and operation of the various components of the equipment, ensuring that the components will not loosen or shift due to external forces during operation, thus guaranteeing the normal operation of the equipment.
[0033] Working principle: When it is necessary to loosen the lawn, the pump 3 draws water from the water tank 2 into the water pipe 4, and the spray nozzle 8 moistens the lawn to prevent the soil from being too hard and difficult to loosen. During the spraying process, the air pressure pump 10 is started, which drives the sliding rack plate 7 to move. The movement of the sliding rack plate 7 engages with the gear 9, causing the gear 9 to rotate. The rotation of the gear 9 causes the spray nozzle 8 to swing, thus evenly moistening the lawn. Pushing the push rod 13 causes the tire 17 to start rolling, which in turn drives the cutting blade 24 and the turning tooth 27 to roll.
[0034] When the device needs to be installed, cylinder 19 drives sliding block 21 to slide upward. When sliding block 21 slides upward, it causes sliding plate 23 to expand outward. When sliding plate 23 expands outward, it causes round tube slot 26 to open. At this time, the cutting blade 24 and the turning tooth 27 are installed. Then, cylinder 19 drives sliding block 21 to slide downward. When sliding block 21 slides downward, it causes sliding plate 23 to retract inward. When sliding plate 23 retracts inward, it causes round tube slot 26 to shrink. When round tube slot 26 shrinks, it clamps the cutting blade 24 and the turning tooth 27, thus completing the installation.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A lawn loosening device for landscaping projects, comprising a protective shell (1), characterized in that: A water tank (2) is fixedly connected to the top of the protective shell (1). A pump (3) is fixedly connected to one side of the water tank (2). A water pipe (4) is fixedly connected to the top of the pump (3). A nozzle (8) is fixedly connected to the other end of the water pipe (4). A connecting plate (5) slides on one side of the nozzle (8). A support plate (6) is fixedly connected to one side of the connecting plate (5). An air pressure pump (10) is installed on the top of the protective shell (1). A sliding rack plate (7) is fixedly connected to the drive end of the air pressure pump (10). A gear (9) is fixedly connected to one side of the nozzle (8). The sliding rack plate (7) and the gear (9) are meshed. A quick-release assembly is fixedly connected to the inner wall of the protective shell (1).
2. The lawn loosening device for landscaping projects according to claim 1, characterized in that: The quick-release assembly includes four top posts (18), the exterior of which is fixedly connected to the interior of the protective shell (1). The bottom of each of the four top posts (18) is fixedly connected to a cylinder (19). A sliding block (21) is slidably connected to one side of each of the four cylinders (19). Both ends of each sliding block (21) are rotatably connected to a sliding plate (23). The inner walls of the two sliding plates (23) are rotatably connected to a fixing rod (20). A fixing plate (22) is slidably connected to the exterior of the sliding block (21).
3. The lawn loosening device for landscaping projects according to claim 1, characterized in that: The protective shell (1) has two rotating rollers (16) fixedly connected inside, and two tires (17) are rotatably connected to the outside of each of the two rotating rollers (16).
4. The lawn loosening device for landscaping projects according to claim 1, characterized in that: The top of the water tank (2) is fixedly connected to two connecting blocks (11), and a connecting shaft (12) is fixedly connected to one side of each of the two connecting blocks (11). A push rod (13) is fixedly connected to one side of each of the two connecting shafts (12), and a support shaft (14) is fixedly connected to the outside of each of the two connecting shafts (12).
5. A lawn loosening device for landscaping projects according to claim 2, characterized in that: The other ends of the two sliding plates (23) are fixedly connected to a fixing block (25), and the inner walls of the two fixing blocks (25) are rotatably connected to a round tube groove (26).
6. A lawn loosening device for landscaping projects according to claim 5, characterized in that: Two of the circular tube slots (26) are fixedly connected to a cutting blade (24), and the other two circular tube slots (26) are fixedly connected to a turning tooth (27).
7. A lawn loosening device for landscaping projects according to claim 1, characterized in that: The support plate (6) is fixedly connected to the top of the protective shell (1), and one side of the sliding rack plate (7) is slidably connected to the inside of the support plate (6).
8. A lawn loosening device for landscaping projects according to claim 4, characterized in that: A fixed shaft (15) is fixedly connected to one side of the support shaft (14), and one side of the fixed shaft (15) is fixedly connected to the outside of the protective shell (1).