A front-mounted tilting chassis assembly and mini-tiller
By adopting a tilting walking box and a front-mounted tilting chassis assembly with full gear shaft drive in the mini tiller, the problems of difficult operation and low work efficiency of the mini tiller have been solved, and the stable up-and-down operation and multi-functional operation capabilities in hilly areas have been realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN HAOXIANG AGRI TECH CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-06-12
AI Technical Summary
The existing mini tillers have a vertically supported chassis, which makes the whole machine front-heavy and light-footed, difficult to operate, and inefficient. They are especially prone to tipping over in hilly areas and can only operate in one direction.
It adopts a front-mounted tilting chassis assembly, with the walking box tilted at 30-45 degrees relative to the horizontal plane, and uses full gear shaft drive. It is equipped with tow body, pallet and bracket mounting holes to enhance stability and functionality.
It improves ease of operation, reduces operational risks, enhances the ability to work up and down slopes, improves operational efficiency and stability, and adapts to various operational needs.
Smart Images

Figure CN224343802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, and in particular provides a front-mounted tilting chassis assembly and a micro tiller. Background Technology
[0002] A mini tiller is a type of tillage machinery powered by a small diesel or gasoline engine. It is lightweight, compact, and simple in structure, allowing it to move freely in the fields. It is convenient for operation in small plots of land, mountainous areas, hills, and other complex terrains, and is also easy for users to use and store.
[0003] In existing technologies, the chassis of most mini tillers are vertically supported, making the entire machine top-heavy and difficult for farmers to operate. Farmers often need to press down hard to use it, especially in hilly areas where it can only operate laterally or upwards. Lateral operation on slightly steep slopes easily leads to rollover accidents. Furthermore, upward operation is limited to a single trip; once at the top, the machine must return to the bottom to start again, resulting in low efficiency and high labor costs. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a front-mounted tilting chassis assembly to solve the issues of low operating efficiency and high labor costs in existing micro-tillers.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a front-mounted tilting chassis assembly, comprising:
[0007] Gearbox, horizontally set;
[0008] The traveling gearbox is connected to the gearbox; the traveling gearbox is inclined at 30-45 degrees relative to the horizontal plane, and the traveling gearbox adopts a full gear shaft drive.
[0009] According to the present invention, a front-mounted tilting chassis assembly is provided with a tow mount mounting hole on the walking box, the tow mount mounting hole being used to mount a tow mount.
[0010] According to the present invention, a front-mounted tilting chassis assembly is provided on the walking box, and the pallet mounting hole is used to mount a pallet.
[0011] According to the present invention, a front-mounted tilting chassis assembly is provided with a bracket hole on the walking box, the bracket hole being used for mounting a bracket.
[0012] According to the present invention, a front-mounted tilting chassis assembly is provided, wherein the gearbox is provided with an engine mounting screw hole for mounting the engine.
[0013] According to the present invention, a front-mounted tilting chassis assembly is provided with a working tool mounting hole on the traveling shaft of the traveling box, and the working tool mounting hole is used to replace the working tool as needed.
[0014] This utility model also provides a micro-tiller, including the front-mounted tilting chassis assembly as described in any of the preceding claims.
[0015] As can be seen from the above technical solution, compared with the prior art, this utility model has the following beneficial effects:
[0016] This utility model provides a front-mounted tilting chassis assembly, which has the following beneficial effects:
[0017] (1) The walking box is tilted 30-45 degrees relative to the horizontal plane, the center of gravity is shifted to the rear, the operation is easier, it can work up and down on slopes, reduce the risk of operation and improve the efficiency of operation.
[0018] (2) The walking box adopts full gear transmission, and the specific size and status change according to the model.
[0019] (3) The traveling box is provided with a towing body mounting hole to facilitate the installation of the towing body and to increase the resistance and stability of the machine.
[0020] (4) The walking box is equipped with a tray mounting hole to facilitate the installation of the towing body and to increase the resistance and stability of the machine.
[0021] (5) The mounting bracket holes on the traveling box can stabilize the engine during use and support the impact force when the traveling box is working, thereby protecting the traveling box and improving its service life. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0023] Figure 1 A top view of the front-mounted tilting chassis assembly provided by this utility model;
[0024] Figure 2 A side view of the front-mounted tilting chassis assembly provided by this utility model;
[0025] In the figure:
[0026] 1. Gearbox; 2. Traveling box; 3. Trailer mounting hole; 4. Pallet mounting hole; 5. Bracket hole; 6. Engine mounting screw hole; 7. Work implement mounting hole. Detailed Implementation
[0027] 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.
[0028] like Figure 1 and Figure 2 As shown, this utility model provides a front-mounted tilting chassis assembly, including a gearbox 1 and a running gearbox 2. The gearbox 1 is horizontally positioned, and the running gearbox 2 is connected to the gearbox 1. The running gearbox 2 is tilted at 30-45 degrees relative to the horizontal plane, making the mini tiller compact and small. The rearward shift of the center of gravity makes operation easier, increases the approach and departure angles of the vehicle, improves the vehicle's ability to pass through rough roads and off-road conditions, allows it to work up and down slopes, reduces operational risks, and improves operational efficiency. It is particularly suitable for hilly operations.
[0029] The traveling box 2 and the gearbox 1 can be fixed with high-strength bolts. The inclined traveling box 2 can make the chassis occupy less space in the vertical direction, which is conducive to reducing the overall vehicle height and meeting some scenarios with special requirements for vehicle passability.
[0030] The traveling gearbox 2 adopts a full gear shaft drive. Compared with other transmission methods, gear drive has the characteristics of high transmission efficiency, which can more effectively transmit the power output by the gearbox 1 to the traveling wheels, reduce power loss, and improve the vehicle's fuel economy or battery range.
[0031] In some feasible embodiments of this utility model, the traveling box 2 is provided with a tow mount mounting hole 3. The tow mount mounting hole 3 is used to install a tow mount and has a detachment function, facilitating the installation of the detachable tow mount and increasing resistance and stability. Users can flexibly choose whether to install a tow mount and what type of tow mount to install according to actual needs, realizing personalized configuration of vehicle functions. When detachment is not required, the vehicle can drive normally without being affected by the detachment device; when detachment is required, the tow mount can be quickly installed to meet specific transportation or work requirements.
[0032] In some feasible embodiments of this utility model, the walking box 2 is provided with a tray mounting hole 4, which is used to mount a tray.
[0033] In the above embodiments, the pallet mounting hole 4 facilitates the installation of the pallet during assembly, which helps to stabilize the connection between the engine and the chassis. In addition, the pallet provides a complete carrying platform for goods, making it easy to place various goods on the pallet for transportation.
[0034] In some feasible embodiments of this utility model, the walking box 2 is provided with a bracket hole 5. The bracket hole 5 is used to install a bracket, which can not only stabilize the engine during use, but also support the impact force when the walking box 2 is working, thereby protecting the walking box 2 and improving the service life of the walking box 2.
[0035] In some feasible embodiments of this utility model, the gearbox 1 is provided with an engine mounting screw hole 6 for mounting the engine. The engine mounting screw hole 6 ensures precise mounting of the engine and gearbox 1, allowing accurate alignment of the engine's output shaft and the gearbox 1's input shaft. This reduces power transmission loss and component wear caused by installation deviations, improving power transmission efficiency and stability. Precise mounting helps maintain the coaxiality of the transmission system, enabling efficient and smooth transmission of engine power to the gearbox, and subsequently to the vehicle's running gear, providing good power performance and ensuring the vehicle's acceleration and hill-climbing capabilities.
[0036] In some feasible embodiments of this utility model, the traveling shaft of the traveling box 2 is provided with a work implement mounting hole 7. The work implement mounting hole 7 allows for the replacement of implements according to operational needs, facilitating the change of implements during operation. The work implement mounting hole can be used to install various types of work implements, such as plowing equipment, seeders, lawnmowers, snowplows, etc., enabling the vehicle to adapt to various operational scenarios, such as agricultural production, garden maintenance, and road clearing, greatly expanding the vehicle's functionality and improving its usability and applicability. Installing work implements on the traveling shaft allows the vehicle to perform operations simultaneously while traveling, achieving integration of travel and operation, reducing the cumbersome process of separately equipping traction and work equipment, and improving operational efficiency. For example, in agricultural production, the vehicle can perform sowing or fertilization operations while traveling, greatly improving the efficiency of farmland operations.
[0037] The second aspect of this utility model is to provide a micro-tiller that, due to including the front-mounted tilting chassis assembly as described above, possesses the various advantages described above.
[0038] In summary, the front-mounted tilting chassis assembly and mini-tiller provided by this utility model have a compact and small structure, a rearward-shifted center of gravity that makes operation easier, and the ability to work up and down slopes, reducing operational risks and improving operational efficiency, making them especially suitable for hilly operations.
[0039] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0040] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A front-mounted tilting chassis assembly, characterized in that, include: Gearbox (1), horizontally set; The traveling box (2) is connected to the gearbox (1); the traveling box (2) is inclined at 30-45 degrees relative to the horizontal plane, and the traveling box (2) adopts a full gear shaft drive.
2. The front-mounted tilting chassis assembly according to claim 1, characterized in that, The walking box (2) is provided with a towing body mounting hole (3), which is used to install a towing body.
3. The front-mounted tilting chassis assembly according to claim 1, characterized in that, The walking box (2) is provided with a tray mounting hole (4), which is used to mount a tray.
4. The front-mounted tilting chassis assembly according to claim 1, characterized in that, The walking box (2) is provided with a bracket hole (5), which is used to install a bracket.
5. The front-mounted tilting chassis assembly according to any one of claims 1-4, characterized in that, The gearbox (1) has an engine mounting screw hole (6) for mounting the engine.
6. The front-mounted tilting chassis assembly according to claim 5, characterized in that, The traveling shaft of the traveling box (2) is provided with a tool mounting hole (7), and the tool mounting hole (7) is used to replace the tool according to the work needs.
7. A micro-tiller, characterized in that, Including the front-mounted tilting chassis assembly as described in any one of claims 1-6.