Protective blocking piece device suitable for multi-environment operation of mini-tiller
Through modular design and multi-layered fixed structure protective baffle device, the safety and adaptability issues of mini tillers in complex terrain and wet and muddy conditions have been solved, achieving higher operational stability and energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING YOUMALI AGRI MASCH MFG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing mini-tillers suffer from insufficient safety protection, poor adaptability, and easy damage to the transmission system when operating in complex terrain and wet, muddy conditions.
The protective shield device, which adopts a modular assembly design, includes a multi-layer fixing structure, lightweight materials and a smooth coating. It can be adjusted and assembled as needed, enhancing the protective adaptability and stability, reducing storage space and energy consumption.
It improves the operational safety and stability of mini tillers in various environments, reduces problems caused by unstable fixing and wear, and lowers energy consumption and cleanliness requirements.
Smart Images

Figure CN224139480U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of micro-tiller protection technology, specifically a protective baffle device adapted to the multi-environment operation of micro-tillers. Background Technology
[0002] Mini-tillers have problems with insufficient safety protection and poor adaptability when operating in complex terrains such as mountains and hills.
[0003] Existing protective covers for mini tillers generally have defects such as limited coverage width and insufficient structural strength, which can easily cause rotating parts to get entangled in clothing or cause injuries from flying gravel. In addition, traditional guards lack adjustment mechanisms, making it difficult to adapt to different slopes and soil conditions, which increases the risk of operation. Furthermore, when mini tillers are operating in wet or muddy conditions, the transmission system is easily corroded by mud, which leads to accelerated wear of parts and affects service life.
[0004] Therefore, this utility model provides a protective baffle device that is adaptable to various operating environments of micro-tillers. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The protective baffle device of this utility model, which is adapted to multi-environment operation of micro-tillers, includes a first fixing block, a protective main board installed on the top of the first fixing block, the first fixing block and the protective main board having the same mounting groove and rotatably connected bolts, mounting holes on both sides of the protective main board, protective assembly plates installed on both sides of the protective main board, a connecting rod fixedly connected to one side wall of the protective assembly plate, the connecting rod being located opposite to the mounting hole on the side wall of the protective main board, a mounting hole on one side wall of the protective assembly plate, the mounting hole being opposite to the connecting rod, and a connecting device fixedly connected to the bottom of the first fixing block. Through the above structure, the modular assembly design allows the device to be assembled according to the protection length, increasing the device's adaptability to the protection of micro-tiller components of different sizes, while reducing the storage area of the device and increasing its practicality.
[0007] Preferably, the protective main board and the protective assembly plate have mounting grooves on their inner and outer arc surfaces at both ends and are slidably connected to the first fixed shaft. The first fixed shafts are in pairs and have connecting blocks fixed to their side walls. The first fixed shafts are slidably connected to the inside of the first fixed shafts. The connecting shafts are in pairs and have connecting blocks fixed to their side walls. Through the above structure, a multi-layer fixing structure is adopted, which greatly improves the integrity of the device after assembly, reduces the usage problems caused by unstable fixing, and increases the practicality of the device.
[0008] Preferably, the top of the protective main board is fixedly connected to an installation slot, the bottom of the installation slot is rotatably connected to a second fixing block, the bottom of the second fixing block is fixedly connected to a support plate, and the bottom of the support plate is provided with serrations. Through the above structure, a leveling function is added, so that after the micro tiller has processed the land, it can level the land to facilitate the next step of work.
[0009] Preferably, a baffle is installed on the side wall of the protective assembly plate, and a connecting rod is fixedly connected to the side wall of the baffle. Multiple connecting rods are provided and their positions are opposite to the mounting holes provided on the side wall of the protective assembly plate. Through the above structure, a multi-layer anti-slip structure is adopted, which greatly enhances the protective properties of the device and increases the protective performance and practicality of the device.
[0010] Preferably, the sidewall of the mounting slot is provided with a mounting groove and a fixed mounting block is slidably connected thereto. A sliding rod is slidably connected inside the fixed mounting block. The sidewall of the sliding rod is provided with multiple mounting grooves. A second fixed shaft is slidably connected to the sidewall of the fixed mounting block. The second fixed shaft passes through the sliding rod and the fixed mounting block. The bottom ends of the two sidewalls of the sliding rod are rotatably connected to the second fixed block. A support plate is fixedly attached to the bottom of the second fixed block. A stabilizing shaft is slidably connected to the sidewall of the second fixed block. The stabilizing shaft passes through the second fixed block and the sliding rod. Through the above structure, the position of the component is adjusted by using a sliding structure in conjunction with a limiting rod, so that the device can adjust and flatten the component as needed.
[0011] Preferably, the first fixing block, the protective main board, and the protective assembly plate are made of lightweight steel. By using lightweight materials in the above structure, the weight burden of the external equipment on the micro-tiller is reduced, the energy consumption of the micro-tiller is reduced, and the practicality of the device is increased.
[0012] Preferably, the inner surfaces of the first fixing block, the protective main board, the protective assembly plate, and the baffle are coated with a smooth and wear-resistant coating. Through the above structure and the use of a smooth coating, dust and dirt are reduced in dry environments, and silt blockage is reduced in wet and slippery environments, thereby increasing the practicality and cleanliness of the device.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The protective baffle device of this utility model, which is adapted to the multi-environment operation of micro-tillers, adopts a modular assembly design, which allows the device to be assembled according to the protection length, increasing the device's adaptability to the protection of micro-tiller components of different sizes, while reducing the storage area of the device and increasing its practicality.
[0015] 2. The protective baffle device of this utility model, which is adapted to the multi-environment operation of micro-tillers, greatly improves the integrity of the device after assembly by adopting a multi-layer fixing structure, reduces the usage problems caused by unstable fixing, and increases the practicality of the device. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a perspective view of the present invention;
[0018] Figure 2 This is a schematic diagram of the connecting block in this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the first fixing block in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the tray in this utility model;
[0021] In the diagram: 1. First fixing block; 11. Protective main board; 12. Bolt; 13. Protective assembly plate; 14. Connecting position; 15. Connecting rod; 16. Mounting hole; 2. Connecting block; 21. First fixing shaft; 22. Connecting shaft; 3. Support plate; 31. Second fixing block; 37. Mounting slot; 4. Baffle; 5. Sliding rod; 51. Second fixing shaft; 52. Fixed mounting block; 53. Stabilizing shaft. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Specific implementation examples are given below.
[0024] like Figures 1 to 4As shown, a protective baffle device adapted to multi-environment operation of a micro-tiller according to an embodiment of this utility model includes a first fixing block 1, a protective main plate 11 mounted on the top of the first fixing block 1, the first fixing block 1 and the protective main plate 11 having the same mounting groove on their tops and being rotatably connected by bolts 12, mounting holes 16 on both sides of the protective main plate 11, protective assembly plates 13 mounted on both sides of the protective main plate 11, a connecting rod 15 fixedly connected to one side wall of the protective assembly plate 13, the connecting rod 15 being positioned opposite to the mounting hole 16 on the side wall of the protective main plate 11, the mounting hole 16 being positioned opposite to the connecting rod 15, and a connecting device fixedly connected to the bottom of the first fixing block 1. Position 14, during operation, by aligning the connecting rod 15 on the side wall of the protective assembly plate 13 with the mounting hole 16 on the side wall of the protective main plate 11, the protective assembly plate 13 is pushed to combine with the protective main plate 11. Multiple protective assembly plates 13 are installed to the required protection length, and the protection work is completed through the cooperation of multiple protective assembly plates 13. When the device is not in use, it is disassembled and stored, reducing the floor space occupied when the device is stored. Through the above structure, the modular assembly design allows the device to be assembled according to the protection length, increasing the device's adaptability to the protection of micro-tiller components of different sizes, while reducing the floor space occupied when the device is stored, and increasing the practicality of the device.
[0025] like Figures 1 to 2 As shown, the protective main board 11 and the protective assembly plate 13 have mounting grooves on their inner and outer arc surfaces at both ends, and are slidably connected to the first fixed shaft 21. The first fixed shaft 21 is in pairs and a connecting block 2 is fixedly connected to its side wall. A connecting shaft 22 is slidably connected inside the first fixed shaft 21. The connecting shaft 22 is in pairs and a connecting block 2 is fixedly connected to its side wall. During operation, the first fixed shaft 21 and the connecting shaft 22 on the side wall of the connecting block 2 are aligned with the mounting grooves on the side wall of the protective main board 11 and the protective assembly plate 13 and then fastened together, so that the first fixed shaft 21 slides into the inside of the connecting shaft 22. The protective main board 11 and the protective assembly plate 13 are stably fixed with the mounting hole 16 and the connecting rod 15, which increases the stability of the device during use. Through the above structure, the multi-layer fixing structure greatly improves the integrity of the device after assembly, reduces the usage problems caused by unstable fixing, and increases the practicality of the device.
[0026] like Figures 1 to 4 As shown, the top of the protective main board 11 is fixedly connected to the mounting slot 37, and the bottom of the mounting slot 37 is rotatably connected to the second fixing block 31. The bottom of the second fixing block 31 is fixedly connected to the support plate 3. The bottom of the support plate 3 is provided with serrations. When working, by dragging the support plate 3 on the ground, the serrations of the support plate 3 will flatten the ground after the micro-tiller has finished processing it. Through the above structure, a flattening function is added, so that after the micro-tiller has finished processing the land, it will flatten the land to facilitate the next step of work.
[0027] like Figure 2 As shown, a baffle 4 is installed on the side wall of the protective assembly plate 13. A connecting rod 15 is fixedly connected to the side wall of the baffle 4. Multiple connecting rods 15 are provided and their positions are opposite to the mounting holes 16 provided on the side wall of the protective assembly plate 13. During operation, the connecting rods 15 on the side wall of the baffle 4 are aligned with the mounting holes 16 on the side wall of the protective assembly plate 13, and the baffle 4 is pushed, causing the baffle 4 to drive the connecting rods 15 to slide into the mounting holes 16, so that the baffle 4 is fixed to the side wall of the protective assembly plate 13. The side wall of the device is protected by the baffle 4, reducing the danger caused by the lack of protection on the side wall of the device. Through the above structure, the multi-layer anti-slip structure is adopted, which greatly enhances the protective properties of the device and increases the protective performance and practicality of the device.
[0028] like Figure 4 As shown, the side wall of the mounting slot 37 is provided with a mounting slot and a fixed mounting block 52 is slidably connected. The fixed mounting block 52 is slidably connected to a sliding rod 5. The side wall of the sliding rod 5 is provided with multiple mounting slots. The side wall of the fixed mounting block 52 is slidably connected to a second fixed shaft 51. The second fixed shaft 51 passes through the sliding rod 5 and the fixed mounting block 52. The bottom ends of the two side walls of the sliding rod 5 are rotatably connected to a second fixed block 31. A support plate 3 is fixedly connected to the bottom of the second fixed block 31. The side wall of the second fixed block 31 is slidably connected to a stabilizing shaft 53. The stabilizing shaft 53 passes through the second fixed block 31 and the sliding rod 5. During operation, after pulling out the second fixed shaft 51, the sliding rod 5 is slid. By moving the sliding rod 5 up and down, the sliding rod 5 drives the second fixed block 31 to move. The second fixed block 31 drives the support plate 3 to move. After the support plate 3 is moved to the required position, the second fixed shaft 51 is reset, so that the second fixed shaft 51 fixes the fixed mounting block 52 and the sliding rod 5 together. Through the above structure, the sliding structure and the limiting rod are used to complete the position adjustment of the component, so that the device can adjust and flatten the component as needed.
[0029] like Figures 1 to 3 As shown, the first fixing block 1, the protective main board 11, and the protective assembly plate 13 are made of lightweight steel. During operation, the lightweight materials reduce the weight of the device and the fuel consumption caused by the weight. Through the above structure and the use of lightweight materials, the weight burden of the external equipment on the micro-tiller is reduced, the energy consumption of the micro-tiller is reduced, and the practicality of the device is increased.
[0030] like Figures 1 to 3As shown, the inner surfaces of the first fixing block 1, the protective main board 11, the protective assembly plate 13, and the baffle 4 are coated with a smooth and wear-resistant coating. During operation, the coating reduces the friction on the surfaces of the first fixing block 1, the protective main board 11, the protective assembly plate 13, and the baffle 4, reducing the adhesion of dust and dirt during use. It also prevents mud clogging when used in muddy environments, increasing the practicality of the device. Through the above structure and the use of a smooth coating, the adhesion of dust and dirt is reduced in dry environments, and the problem of mud clogging is reduced in wet and slippery environments, increasing the practicality and cleanliness of the device.
[0031] During operation, after aligning the connecting rod 15 on the side wall of the protective assembly plate 13 with the mounting hole 16 on the side wall of the protective main plate 11, the protective assembly plate 13 is pushed to combine with the protective main plate 11. Multiple protective assembly plates 13 are installed to the required length of protection. The protection work is completed through the cooperation of multiple protective assembly plates 13. When the device is not in use, it is disassembled and stored to reduce the floor space occupied during storage. After aligning the first fixing shaft 21 and connecting shaft 22 on the side wall of the connecting block 2 with the mounting grooves on the side walls of the protective main plate 11 and the protective assembly plate 13, they are fastened together, allowing the first fixing shaft 21 to slide into the connecting shaft 22. The protective main plate 11 and the protective assembly plate 13 are then stably fixed with the mounting hole 16 and connecting rod 15, increasing the stability of the device during use. By dragging the pallet 3 on the ground, the serrations of the pallet 3 level the ground processed by the micro-tiller. The connecting rod 15 on the side wall of the baffle 4 is aligned with the protective assembly plate 11. The mounting hole 16 on the side wall is used to push the baffle 4, causing the baffle 4 to slide the connecting rod 15 into the mounting hole 16, thus fixing the baffle 4 to the side wall of the protective assembly plate 13. The baffle 4 protects the side wall of the device, reducing the danger caused by the lack of protection on the side wall of the device. After pulling out the second fixed shaft 51, the sliding rod 5 is slid. By moving the sliding rod 5 up and down, the sliding rod 5 drives the second fixed block 31 to move. The second fixed block 31 drives the support plate 3 to move. After the support plate 3 is moved to the required position, the second fixed shaft 51 is reset, so that the second fixed shaft 51 fixes the fixed mounting block 52 and the sliding rod 5 together. The device is made of lightweight materials, which reduces the weight of the device and reduces the fuel consumption caused by the weight. The coating reduces the friction on the surfaces of the first fixed block 1, the protective main plate 11, the protective assembly plate 13, and the baffle 4, reducing the adhesion of dust and dirt during use. At the same time, it avoids mud clogging when used in muddy environments, increasing the practicality of the device.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A protective baffle device suitable for micro tiller multi-environment operation, comprising a first fixed block (1); characterized in that: The top of the first fixed block (1) is provided with a protection main plate (11), the first fixed block (1) and the protection main plate (11) are provided with the same mounting groove and a rotating connecting bolt (12) at the top, the two sides of the protection main plate (11) are provided with mounting holes (16), the protection main plate (11) is provided with protection assembly plates (13) on the two sides, the connecting rods (15) are fixedly connected to the side walls of the protection assembly plates (13), the connecting rods (15) are located opposite to the mounting holes (16) of the side walls of the protection main plate (11), the side walls of the protection assembly plates (13) are provided with mounting holes (16), the mounting holes (16) are located opposite to the connecting rods (15), and the bottom of the first fixed block (1) is fixedly connected with a connecting position (14).
2. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 1, characterized in that: The inner and outer walls of the two ends of the protection main plate (11) and the protection assembly plate (13) are provided with mounting grooves and are slidably connected with first fixed shafts (21), the first fixed shafts (21) are arranged in groups of two and are fixedly connected with connecting blocks (2) on the side walls, the connecting shafts (22) are slidably connected in the first fixed shafts (21), and the connecting shafts (22) are arranged in groups of two and are fixedly connected with connecting blocks (2) on the side walls.
3. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 1, characterized in that: The top of the protection main plate (11) is fixedly connected with a mounting groove position (37), the bottom of the mounting groove position (37) is rotatably connected with a second fixed block (31), the bottom of the second fixed block (31) is fixedly connected with a supporting plate (3), and the bottom of the supporting plate (3) is provided with sawteeth.
4. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 1, characterized in that: The side walls of the protection assembly plates (13) are provided with baffle plates (4), the side walls of the baffle plates (4) are fixedly connected with connecting rods (15), and a plurality of connecting rods (15) are arranged and located opposite to the mounting holes (16) provided on the side walls of the protection assembly plates (13).
5. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 3, characterized in that: The side walls of the mounting groove position (37) are provided with mounting grooves and are slidably connected with fixed mounting blocks (52), the fixed mounting blocks (52) are slidably connected with sliding rods (5) in the interiors, the side walls of the sliding rods (5) are provided with a plurality of mounting grooves, the side walls of the fixed mounting blocks (52) are slidably connected with second fixed shafts (51), the second fixed shafts (51) penetrate the sliding rods (5) and the fixed mounting blocks (52), the bottom ends of the side walls of the sliding rods (5) are rotatably connected with second fixed blocks (31), the bottom of the second fixed block (31) is fixedly connected with a supporting plate (3), the side walls of the second fixed block (31) are slidably connected with stabilizing shafts (53), and the stabilizing shafts (53) penetrate the second fixed block (31) and the sliding rod (5).
6. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 1, characterized in that: The first fixed block (1), the protection main plate (11) and the protection assembly plate (13) are made of light-weight steel.
7. The protective shield device for adapting the micro-cultivator to work in various environments according to claim 4, characterized in that: The inner wall surfaces of the first fixed block (1), the protection main plate (11), the protection assembly plate (13) and the baffle plate (4) are coated with smooth wear-resistant coating.