Portable grass planting device
The lightweight grass-planting device, controlled by an adjustment mechanism and a single-chip microcomputer, solves the problem of existing grass-planting devices being bulky and inconvenient to carry, achieving the effect of being easy to operate when in use and easy to carry when not in use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 通辽市草原工作站
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-14
AI Technical Summary
Existing grass planting devices are bulky and inconvenient to carry due to the addition of tilting levers.
An adjustment mechanism was designed to reduce the volume of the grass planting box by extending and retracting the pull rod, making it easy to carry. The mechanism includes a fixed base, support rod, U-shaped base, sliding base, connecting rod, pull rod, and connecting components. The angle of the pull rod is adjusted by a lead screw and a rotating disk, and the grass is planted by combining a microcontroller with an electric push rod and a soil-breaking blade.
The design allows the lever to extend for easy operation during use and retract when not in use, reducing the size of the grass planting box, making it easier to carry, and improving the convenience of the grass planting device.
Smart Images

Figure CN224111650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grass planting equipment technology, specifically a lightweight grass planting device. Background Technology
[0002] With the development of society, people are paying more and more attention to greening. In order to beautify the environment and conserve water and soil, people usually plant grass on open spaces. In order to reduce the workload of workers, grass planting devices are usually used to assist them in planting grass.
[0003] When using existing grass planting devices, workers usually move the grass planting box by pulling a lever. During the movement of the grass planting box, the soil is broken by a soil-breaking blade. Then, grass seeds fall into the broken soil through the seed outlet tube. After that, the soil is leveled.
[0004] Existing grass planting devices have the following problems: In order to make it easier for staff to pull the grass planting box, there is usually an inclined pull rod on the front of the grass planting box, which will increase the size of the grass planting box and make it inconvenient to carry. Therefore, we propose a lightweight grass planting device. Utility Model Content
[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a lightweight grass planting device. When in use, the pull rod is opened and extended by adjusting the mechanism. When not in use, the pull rod is retracted and the grass planting box is lifted away by the handle. The size of the grass planting box is reduced, making it easy to carry and improving the convenience of the grass planting device. This can effectively solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a lightweight grass planting device, including a grass planting box, an adjustable soil breaking mechanism inside the grass planting box, and an adjustment mechanism;
[0007] Adjustment mechanism: It includes a fixed base, a support rod, a U-shaped base, a sliding base, a connecting rod, a pull rod, and a connecting assembly. The front side of the grass planting box is provided with a fixed base, and the support rod is rotatably connected inside the fixed base. The rear side of the support rod is provided with a U-shaped base, and the connecting rod is rotatably connected inside the U-shaped base. The front side of the grass planting box has a sliding groove, and the sliding base is slidably connected inside the sliding groove. The end of the connecting rod away from the U-shaped base is rotatably connected to the front end of the sliding base. The pull rod is installed inside the support rod through the connecting assembly. In use, the pull rod is opened and extended by adjusting the mechanism. When not in use, the pull rod is retracted and the grass planting box is lifted away by the handle, which reduces the size of the grass planting box, makes it easy to carry, and improves the convenience of the grass planting device.
[0008] Furthermore, the adjustment mechanism also includes a lead screw and a rotating disk. The lead screw is rotatably connected inside the slide groove. The outer surface of the lead screw is threadedly connected to the threaded hole at the rear end of the sliding seat. The upper end of the lead screw is provided with a rotating disk to facilitate the change of the angle of the drive rod.
[0009] Furthermore, the connecting assembly includes a socket, a sliding hole, a plug, and a spring. The front side of the support rod has evenly distributed sockets, and the front side of the pull rod has a sliding hole. A plug is slidably connected inside the sliding hole, and the plug is inserted into the inside of one of the sockets. A spring is provided inside the sliding hole, and the spring is located between the rear side of the plug and the rear side wall of the sliding hole to facilitate control of the extension of the pull rod.
[0010] Furthermore, it also includes a microcontroller, which is fixedly connected to the left side of the grass planting box. A storage battery is installed in the installation compartment on the left side of the grass planting box. The input terminal of the microcontroller is electrically connected to the output terminal of the storage battery to facilitate the normal operation of the control device.
[0011] Furthermore, the soil-breaking mechanism includes limiting grooves, a movable plate, soil-breaking blades, and an electric push rod. The side wall of the grass-planting box is provided with evenly distributed limiting grooves, and a movable plate is slidably connected between the four limiting grooves. The lower surface of the movable plate is provided with evenly distributed soil-breaking blades, and the top wall of the grass-planting box is provided with an electric push rod. The lower end of the telescopic shaft of the electric push rod is fixedly connected to the upper surface of the movable plate, and the input end of the electric push rod is electrically connected to the output end of the microcontroller to facilitate soil-breaking work.
[0012] Furthermore, a seed storage box is provided on the upper rear side wall of the grass planting box. The lower surface of the seed storage box has seed outlets that correspond one-to-one with the soil breaking blades. Each seed outlet is equipped with a seed outlet tube, and the lower end of each seed outlet tube passes through the bottom wall of the grass planting box to facilitate the grass seeds falling into the broken soil.
[0013] Furthermore, a baffle is slidably connected inside the seed storage box, and a lever is provided on the front side of the baffle. A slot is opened on the left side of the grass box, and the left end of the lever is slidably connected inside the slot to facilitate control of the falling grass seeds.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This portable grass-planting device has the following advantages:
[0015] When in use, press the insert block to disengage it from the socket, pull the lever upwards, and when the lever extends to the appropriate height, the spring pushes the insert block into the socket. Rotating the rotating disc drives the lead screw to rotate, and the rotation of the lead screw drives the sliding seat to move. Through the connecting rod and U-shaped seat, the support rod rotates around the fixed seat, thereby changing the angle of the lever to make it more suitable for workers to use. The lever can be opened and extended. When not in use, the lever can be retracted and the grass planting box can be lifted away through the handle, reducing the size of the grass planting box, making it easier to carry, and improving the convenience of the grass planting device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is an enlarged structural schematic diagram of point A of this utility model;
[0019] Figure 4 This is an enlarged structural schematic diagram of section B of this utility model;
[0020] Figure 5 This is an enlarged structural schematic diagram of point C of this utility model.
[0021] In the diagram: 1. Seeding box, 2. Microcontroller, 3. Adjustment mechanism, 31. Fixed seat, 32. Support rod, 33. U-shaped seat, 34. Sliding seat, 35. Connecting rod, 36. Pull rod, 37. Connecting assembly, 371. Socket, 372. Sliding hole, 373. Insert block, 374. Spring, 38. Lead screw, 39. Rotary disc, 4. Battery, 5. Soil breaking mechanism, 51. Limiting groove, 52. Movable plate, 53. Soil breaking cutter, 54. Electric push rod, 6. Seed storage box, 7. Seed outlet tube, 8. Baffle, 9. Toggle rod, 10. Groove. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-5This embodiment provides a technical solution: a lightweight grass planting device, including a grass planting box 1. The grass planting box 1 has an adjustable soil-breaking mechanism 5 inside, and also includes an adjustment mechanism 3 and a microcontroller 2. The microcontroller 2 is fixedly connected to the left side of the grass planting box 1. A battery 4 is installed in the mounting compartment on the left side of the grass planting box 1. The input terminal of the microcontroller 2 is electrically connected to the output terminal of the battery 4. The soil-breaking mechanism 5 includes a limiting groove 51, a movable plate 52, a soil-breaking blade 53, and an electric push rod 54. The side wall of the grass planting box 1 is open... The system includes evenly distributed limiting grooves 51, with a movable plate 52 slidably connected between the four limiting grooves 51. The lower surface of the movable plate 52 is provided with evenly distributed soil-breaking blades 53. An electric push rod 54 is installed on the top wall of the seeding box 1. The lower end of the telescopic shaft of the electric push rod 54 is fixedly connected to the upper surface of the movable plate 52. The input end of the electric push rod 54 is electrically connected to the output end of the microcontroller 2. A seed storage box 6 is installed on the upper rear side wall of the seeding box 1. The lower surface of the seed storage box 6 has seed outlets corresponding to the soil-breaking blades 53, allowing seeds to be discharged. Each seed box 1 has a seed outlet tube 7 at its opening, with the lower end of the seed outlet tube 7 passing through the bottom wall of the seed box 1. A baffle 8 is slidably connected inside the seed storage box 6, and a lever 9 is located on the front side of the baffle 8. A slot 10 is opened on the left side of the seed box 1, and the left end of the lever 9 is slidably connected inside the slot 10. When planting grass, the worker uses the handle on the upper surface of the seed box 1 to move the seed box 1 to a suitable position, and then operates the microcontroller 2 to open the electric push rod 54. The telescopic shaft of the electric push rod 54 drives the movable plate 52 along the limiting groove 5. 1. Move downwards, causing the soil-breaking blade 53 to move along with it. Then, the worker can drive the grass-planting box 1 to move through the pull rod 36 and the movable wheel on the lower surface of the movable plate 52 (the lower end of the soil-breaking blade 53 is lower than the lower end of the movable wheel). While the grass-planting box 1 moves, the soil-breaking work is carried out through the soil-breaking blade 53. At the same time, the lever 9 is moved forward along the groove 10. The lever 9 drives the baffle 8 to move forward, so that the seed outlet on the lower surface of the seed storage box 6 is exposed. The grass seeds in the seed storage box 6 fall into the broken soil through the seed outlet tube 7.
[0024] Adjustment mechanism 3 includes a fixed base 31, a support rod 32, a U-shaped base 33, a sliding base 34, a connecting rod 35, a pull rod 36, and a connecting assembly 37. The front side of the planting box 1 has a fixed base 31, and the support rod 32 is rotatably connected inside the fixed base 31. The rear side of the support rod 32 has a U-shaped base 33, and the connecting rod 35 is rotatably connected inside the U-shaped base 33. The front side of the planting box 1 has a sliding groove, and the sliding base 34 is slidably connected inside the sliding groove. The end of the connecting rod 35 away from the U-shaped base 33 is rotatably connected to the front end of the sliding base 34. The support rod 32... The internal components of the sliding mechanism 3 include a connecting assembly 37 and a pull rod 36. The adjusting mechanism 3 also includes a lead screw 38 and a rotating disk 39. The lead screw 38 is rotatably connected inside the sliding groove. The outer surface of the lead screw 38 is threadedly connected to the threaded hole at the rear end of the sliding seat 34. The upper end of the lead screw 38 is provided with a rotating disk 39. The connecting assembly 37 includes a socket 371, a sliding hole 372, a plug 373, and a spring 374. The front side of the support rod 32 has evenly distributed sockets 371. The front side of the pull rod 36 has a sliding hole 372. The plug 373 is slidably connected inside the sliding hole 372. The insert 373 is inserted into one of the sockets 371. A spring 374 is installed inside the sliding hole 372. The spring 374 is located between the rear side of the insert 373 and the rear side wall of the sliding hole 372. Then, the insert 373 is pressed until it leaves the socket 371, releasing the fixing relationship between the pull rod 36 and the support rod 32. At this time, the spring 374 is compressed. Then, the pull rod 36 is pulled upward. When the pull rod 36 extends to a suitable height (at this time, the insert 373 coincides with the central axis of one of the sockets 371), the rebound force of the spring 374 pushes the insert 373. Insert the pull rod 36 into the socket 371 and fix it together with the support rod 32. Then rotate the rotating disk 39. The rotating disk 39 drives the lead screw 38 to rotate. The rotation of the lead screw 38 drives the threaded sliding seat 34 to move along the slide groove. Since the length of the connecting rod 35 is fixed, the movement of the sliding seat 34 drives the support rod 32 to rotate around the fixed seat 31 through the connecting rod 35 and the U-shaped seat 33, thereby changing the angle of the pull rod 36 to make it more suitable for the staff to use. After use, the pull rod 36 is restored by rotating the disk 39 and connecting assembly 37, which makes it easy to carry the grass planting box 1.
[0025] The working principle of the portable grass planting device provided by this utility model is as follows: When grass needs to be planted, the worker carries the grass planting box 1 to a suitable position through the handle on the upper surface of the grass planting box 1, and then presses the insert 373 until the insert 373 leaves the insertion port 371, releasing the fixed relationship between the pull rod 36 and the support rod 32. At this time, the spring 374 is compressed, and then the pull rod 36 is pulled upward. When the pull rod 36 extends to a suitable height (at this time, the insert 373 coincides with the central axis of one of the insertion ports 371), the rebound force of the spring 374 pushes the insert 373 into the insertion port 371, fixing the pull rod 36 and the support rod 32 together. Then, the rotating disk 39 is rotated, and the rotating disk 39 drives the lead screw 38 to rotate. The rotation of the lead screw 38 drives the threaded sliding seat 34 to move along the slide groove. Since the length of the connecting rod 35 is fixed, the movement of the sliding seat 34 is transmitted through the connecting rod 35 and the U The base 33 drives the support rod 32 to rotate around the fixed base 31, thereby changing the angle of the pull rod 36 to make it more suitable for workers to use. After use, the pull rod 36 is restored by rotating the disc 39 and connecting component 37, making it easy to carry the grass box 1. Then, the microcontroller 2 is operated to open the electric push rod 54. The telescopic shaft of the electric push rod 54 drives the movable plate 52 to move downward along the limit groove 51, causing the soil-breaking blade 53 to move along with it. Then, the workers can drive the grass box 1 to move through the pull rod 36 and the movable wheel on the lower surface of the movable plate 52 (the lower end of the soil-breaking blade 53 is lower than the lower end of the movable wheel). While the grass box 1 moves, the soil-breaking blade 53 breaks the soil. At the same time, the lever 9 is moved forward along the groove 10. The lever 9 drives the baffle 8 to move forward, so that the seed outlet on the lower surface of the seed storage box 6 is exposed. The grass seeds in the seed storage box 6 fall into the broken soil through the seed outlet tube 7.
[0026] It is worth noting that the microcontroller 2 disclosed in the above embodiments can be an STM32L1, and the microcontroller 2 controls the operation of the electric push rod 54 using methods commonly used in the prior art.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A lightweight grass planting device, comprising a grass planting box (1), wherein the grass planting box (1) is provided with an adjustable soil-breaking mechanism (5) inside, characterized in that: It also includes an adjustment mechanism (3); Adjustment mechanism (3): It includes a fixed seat (31), a support rod (32), a U-shaped seat (33), a sliding seat (34), a connecting rod (35), a pull rod (36), and a connecting component (37). The front side of the grass planting box (1) is provided with a fixed seat (31). The support rod (32) is rotatably connected inside the fixed seat (31). The rear side of the support rod (32) is provided with a U-shaped seat (33). The connecting rod (35) is rotatably connected inside the U-shaped seat (33). The front side of the grass planting box (1) is provided with a sliding groove. The sliding seat (34) is slidably connected inside the sliding groove. The end of the connecting rod (35) away from the U-shaped seat (33) is rotatably connected to the front end of the sliding seat (34). The pull rod (36) is installed inside the support rod (32) through the connecting component (37).
2. The portable grass-planting device according to claim 1, characterized in that: The adjustment mechanism (3) also includes a lead screw (38) and a rotating disk (39). The lead screw (38) is rotatably connected inside the slide groove. The outer surface of the lead screw (38) is threadedly connected to the threaded hole at the rear end of the sliding seat (34). The upper end of the lead screw (38) is provided with a rotating disk (39).
3. The portable grass-planting device according to claim 1, characterized in that: The connecting assembly (37) includes a socket (371), a sliding hole (372), a plug (373), and a spring (374). The front side of the support rod (32) is provided with evenly distributed sockets (371), and the front side of the pull rod (36) is provided with a sliding hole (372). The plug (373) is slidably connected inside the sliding hole (372). The plug (373) is inserted into the interior of one of the sockets (371). The interior of the sliding hole (372) is provided with a spring (374), which is located between the rear side of the plug (373) and the rear sidewall of the sliding hole (372).
4. A portable grass-planting device according to claim 1, characterized in that: It also includes a microcontroller (2), which is fixedly connected to the left side of the grass planting box (1). A storage battery (4) is installed in the installation compartment on the left side of the grass planting box (1). The input terminal of the microcontroller (2) is electrically connected to the output terminal of the storage battery (4).
5. A portable grass-planting device according to claim 4, characterized in that: The soil-breaking mechanism (5) includes a limiting groove (51), a movable plate (52), soil-breaking blades (53), and an electric push rod (54). The side wall of the grass-planting box (1) is provided with evenly distributed limiting grooves (51). A movable plate (52) is slidably connected between the four limiting grooves (51). The lower surface of the movable plate (52) is provided with evenly distributed soil-breaking blades (53). The top wall of the grass-planting box (1) is provided with an electric push rod (54). The lower end of the telescopic shaft of the electric push rod (54) is fixedly connected to the upper surface of the movable plate (52). The input end of the electric push rod (54) is electrically connected to the output end of the microcontroller (2).
6. A portable grass-planting device according to claim 5, characterized in that: The upper rear wall of the grass planting box (1) is provided with a seed storage box (6). The lower surface of the seed storage box (6) is provided with a seed outlet corresponding to the soil breaking blade (53). Each seed outlet is provided with a seed outlet tube (7), and the lower end of the seed outlet tube (7) passes through the bottom wall of the grass planting box (1).
7. A portable grass-planting device according to claim 6, characterized in that: The seed storage box (6) is slidably connected to a baffle (8), and a lever (9) is provided on the front side of the baffle (8). A slot (10) is opened on the left side of the straw box (1), and the left end of the lever (9) is slidably connected to the inside of the slot (10).