Simple tractor carrier
By designing components such as limit rods and sliders, the problem of inconvenient connection of simple tractor brackets is solved, enabling convenient installation and disassembly of the outer shell, improving the adaptability and reliability of the equipment, and ensuring the normal operation of the tractor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG YONGTAI FOUNDRY CO LTD
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-23
Smart Images

Figure CN224392352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tractor parts and equipment technology, and in particular to a simple tractor bracket. Background Technology
[0002] Simple tractors typically refer to a type of tractor with a relatively simple structure, such as the common walking tractor. They generally consist of an engine, chassis, transmission system, running gear, and steering system. They are small in size, lightweight, inexpensive, and highly maneuverable. These tractors are mostly driven by diesel engines and perform various tasks by installing different working devices. They are not only good farming machinery for small paddy fields, dry fields, and hilly areas, but also suitable for multiple operations in orchards and vegetable gardens. They can also be integrated with various agricultural and sideline product processing machinery for tasks such as pumping water, sprinkler irrigation, spraying pesticides, harvesting, power generation, ditching, ridging, fertilizing, sowing, and threshing. They can also tow trailers for short-distance transport.
[0003] A search revealed that patent document CN213007595U discloses a simple tractor support bracket comprising a support frame and a protective structure. A rear support frame is provided on one side of the base plate, which holds the water tank in place. A second screw hole is provided on the surface of the rear support frame, allowing the operator to secure the water tank using screws. The structure is simple and easy to install. Heat dissipation holes are provided inside the rear support frame to cool the water tank. Four sets of support columns are provided at the lower end of the base plate, with reinforcing columns on one side of each column to improve the stability of the base plate and thus the water tank. A slot is provided on the upper surface of the base plate, matching a protrusion that fits inside. A first screw hole is provided on one side of the base plate, allowing the operator to securely mount a protective plate to the upper part of the base plate using a mounting plate that mates with the mounting hole, thus protecting the water tank from impacts.
[0004] While the aforementioned patent addresses the issue of a rear support frame on one side of the base plate, which can hold the water tank atop the frame, and features a second screw hole on the surface of the support frame for easy fixation using screws, resulting in a simple and convenient structure, and includes ventilation holes inside the support frame for cooling the water tank, it suffers from the problem of inconvenient connection between the outer shell and the bracket. The connection point lacks a precise positioning structure, often requiring repeated angle adjustments to align the bolt holes during installation. This is not only labor-intensive and time-consuming but also particularly difficult for inexperienced users. Furthermore, the bolt specifications used for connection do not perfectly match the mounting holes, leading to stripping or jamming during tightening, significantly compromising connection stability. During daily operation or transportation, after bumps and vibrations, the already unstable connection is prone to loosening, producing harsh noises and potentially causing the outer shell to shift, resulting in friction and collisions with other components, thus affecting the normal operation of the tractor. Summary of the Invention
[0005] The purpose of this utility model is to provide a simple tractor bracket, which aims to solve the above problems.
[0006] To achieve the above objectives, this utility model provides a simple tractor bracket, including a housing. Multiple fixing mechanisms are fixedly connected to the bottom of the housing. Adjustment mechanisms are fixedly connected to adjacent sides of each of the fixing mechanisms. A frame is fixedly connected to adjacent sides of each of the adjustment mechanisms. Two headlights are fixedly connected to the right side of the housing. Each fixing mechanism includes multiple limiting rods. Connecting rings are fixedly connected to the outer sides of adjacent sides of each of the limiting rods. Two limiting blocks are fixedly connected to the left and right sides of adjacent sections of each of the limiting rods. A retraction column is fixedly connected to the outer side of each of the limiting blocks. A spring is sleeved on the outer side of each of the retraction columns. A connecting column is fixedly connected to the bottom end of each of the two limiting blocks. A release assembly is rotatably connected to the inner bottom end of each of the connecting columns.
[0007] The adjustment mechanism includes sliders, with the far sides of the sliders fixedly connected to the near sides of the connecting rings, and adjustment chambers fixedly connected to the outside of the sliders. Telescopic rods are fixedly connected to the left and right sides of the sliders, and springs are sleeved on the outside of the telescopic rods. Limit nuts are threaded to the inner walls of the top of the sliders.
[0008] The release assembly includes multiple rotating shafts, each of which is rotatably connected to the inner wall of the bottom end of multiple connecting columns. Each of the multiple rotating shafts is rotatably connected to a connecting strip. Each of the multiple connecting rings has a push block slidably connected to its bottom end. Each of the push blocks has a fixing strip fixedly connected to its top end. Each of the fixing strips has a retractable column fixedly connected to its top end. Each of the connecting strips has a rotating shaft rotatably connected to its bottom end. Each of the retractable columns has a spring sleeved on its outside. Each of the springs has a fixing plate fixedly connected to its top end. Each of the push blocks has a control half-ring fixedly connected to its bottom end. Each of the connecting rings has two telescopic columns fixedly connected to its bottom end.
[0009] Among them, the opposite sides of the multiple contraction columns are fixedly connected to the inner walls of the multiple connecting rings, and the outer sides of the multiple limiting blocks are slidably connected to the inner walls of the multiple connecting rings.
[0010] The bottom ends of the multiple telescopic columns are fixedly connected to the top ends of the multiple control semi-rings, and the exterior of the multiple fixing plates is fixedly connected to the interior of the bottom ends of the multiple connecting rings.
[0011] The bottom ends of the multiple rotating shafts are fixedly connected to the outer sides of the multiple fixed strips, and the outer sides of the multiple connecting strips are slidably connected to the inside of the connecting ring.
[0012] Among them, the opposite sides of the plurality of springs are fixedly connected inside the connecting ring, and the outer sides of the plurality of rotating shafts are slidably connected inside the connecting ring.
[0013] The two telescopic rods are fixedly connected to the left and right inner walls of the regulating chamber on opposite sides. Multiple limiting holes are opened at the top of the multiple regulating chambers, and the external threads of the multiple limiting nuts are connected to the top inner walls of the multiple regulating chambers.
[0014] This utility model relates to a simple tractor bracket.
[0015] 1. In this utility model, by moving the limiting rod, the limiting block squeezes the first shrink column and the first spring to slide within the connecting ring, so that the limiting block slides into the groove on the surface of the limiting rod and is fixed thereto. The push block drives the fixing strip, the second shrink column and the second spring to move. With the rotation of the connecting strip and the rotating shaft, the limiting rod is fixed and released to the outer shell, achieving the effect of convenient installation and disassembly, thereby improving the convenience of equipment maintenance and use, and enhancing the adaptability and reliability of the overall structure.
[0016] 2. In this utility model, the slider drives the telescopic rod and spring to move within the adjustment chamber, and the limiting nut rotates and is fixed along the limiting hole at the top of the adjustment chamber, thereby adjusting the position of the slider to adapt to the angle of different housing mounting holes, thus achieving flexible installation of different housings and improving the adaptability and application range of the equipment. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0018] Figure 1 This is a three-dimensional schematic diagram of a simplified tractor bracket proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the frame structure of a simplified tractor bracket proposed in this utility model;
[0020] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0021] Figure 4 yes Figure 2 Enlarged view of point B in the middle.
[0022] In the diagram: 1-Outer shell; 2-Fixing mechanism; 21-Limit rod; 22-Connecting ring; 23-Limit block; 24-Retracting column one; 25-Spring one; 26-Connecting column; 27-Release assembly; 271-Rotating shaft one; 272-Connecting strip; 273-Rotating shaft two; 274-Fixing strip; 275-Push block; 276-Retracting column two; 277-Spring two; 278-Fixing plate; 279-Control half ring; 201-Telescopic column; 3-Adjusting mechanism; 31-Adjusting chamber; 32-Slider; 33-Telescopic rod; 34-Spring three; 35-Limit nut; 4-Frame; 5-Headlight. 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 1 to 3This utility model provides an embodiment of a simple tractor bracket, comprising a housing 1. Multiple fixing mechanisms 2 are fixedly connected to the bottom end of the housing 1. The fixing mechanisms 2, through their secure connection to the bottom end of the housing 1, prevent the housing 1 from shaking or falling off during use. Adjustment mechanisms 3 are fixedly connected to adjacent sides of the multiple fixing mechanisms 2. The connection between the adjustment mechanisms 3 and the fixing mechanisms 2 allows the position of the fixing mechanisms 2 to be adjusted according to actual needs. A frame 4 is fixedly connected to adjacent sides of the multiple adjustment mechanisms 3. The frame 4 serves as the supporting skeleton of the entire device, providing a stable mounting base for the adjustment mechanisms 3 and capable of withstanding the entire weight of the adjustment mechanisms 3, the fixing mechanisms 2, and the housing 1, as well as external forces.
[0025] Two headlights 5 are fixedly connected to the right side of the outer casing 1. Through this fixed connection, the headlights 5 maintain a stable position with the outer casing 1, providing sufficient illumination in low-light environments for easy observation of the work environment by the operator. The fixing mechanism 2 includes multiple limiting rods 21. The limiting rods 21 are the core components of the fixing mechanism 2, achieving its fixing function. Their shape and size match the mounting holes on the outer casing 1, and their insertion into these holes restricts the movement of the outer casing 1. Connecting rings 22 are fixedly connected to the exterior of adjacent sides of the multiple limiting rods 21. The connecting rings 22 provide space for the installation and movement of components such as the limiting rods 21 and limiting blocks 23. The connecting rings 22 also connect the fixing mechanism 2 to the adjusting mechanism 3, integrating the limiting rods 21 and other components with the adjusting mechanism 3 into a single unit.
[0026] Multiple limiting rods 21 have two limiting blocks 23 fixedly connected to adjacent sides on both sides. When the limiting blocks 23 slide within the connecting ring 22, they cause the retractable columns 24 to extend or retract, thereby fixing or releasing the outer shell 1. Multiple limiting blocks 23 have retractable columns 24 fixedly connected to distant sides on both sides. When the limiting blocks 23 move, they cause the retractable columns 24 to extend or retract, restricting the direction of movement of the limiting blocks 23 and preventing them from shifting during sliding. Each retractable column 24 is fitted with a spring 25. When the outer shell 1 needs to be released, external force pushes the limiting blocks 23 to compress the springs 25, causing the retractable columns 24 to retract and release the fixation. Connecting columns 26 are fixedly connected to the bottom ends of the two limiting blocks 23, connecting them together so that the two limiting blocks 23 can move synchronously, avoiding any impact on the fixing effect due to inconsistent movement of the two limiting blocks 23. Each of the bottom ends of the multiple connecting posts 26 is rotatably connected to a release component 27. By operating the release component 27, the connecting posts 26 and the limiting block 23 can be moved, thereby releasing the limiting rod 21 and releasing the fixation of the outer shell 1.
[0027] Reference Figures 2 to 4The adjusting mechanism 3 includes a slider 32, which is the core component for position adjustment. The slider 32 slides within the adjusting chamber 31, adapting to different angles of the mounting holes in the outer casing 1 by changing its position. The distal sides of multiple sliders 32 are fixedly connected to the proximal sides of multiple connecting rings 22. This fixed connection allows the movement of the sliders 32 to directly drive the connecting rings 22 and the connected fixing mechanism 2 to move synchronously. The external surfaces of the multiple sliders 32 are fixedly connected to the adjusting chamber 31. The adjusting chamber 31 provides installation space and a movement track for components such as the sliders 32 and the telescopic rod 33. The smooth design of its inner wall ensures smooth sliding of the sliders 32 within it.
[0028] Multiple sliders 32 are fixedly connected to telescopic rods 33 on their left and right sides. When the sliders 32 slide, they drive the telescopic rods 33 to extend and retract. The telescopic rods 33 can restrict the movement direction of the sliders 32 and prevent the sliders 32 from deviating or rotating during the sliding process. Each telescopic rod 33 is fitted with a spring 34. When the sliders 32 are moved by external force, the springs 34 deform and generate a reverse elastic force. After the external force is removed, the elastic force of the springs 34 can push the sliders 32 back to their original position, facilitating the next adjustment. Each slider 32 has a limit nut 35 threaded to its inner top wall. After the sliders 32 are adjusted to the appropriate position, tightening the limit nut 35 ensures tight contact with the top of the adjusting chamber 31, fixing the sliders 32 in the current position and preventing displacement due to vibration or other reasons during operation.
[0029] Reference Figures 1 to 3 The release assembly 27 includes multiple rotating shafts 271. These shafts 271 are the fundamental components for the rotation function of the release assembly 27, providing a fulcrum for the relative rotation of the connecting post 26 and the connecting bar 272, ensuring smooth rotation. The external parts of each rotating shaft 271 are rotatably connected to the inner wall of the bottom end of each connecting post 26. When the connecting bar 272 drives the rotating shaft 271 to rotate, the connecting post 26 can move accordingly, thereby achieving linkage between the limiting block 23 and the limiting rod 21. The external parts of each rotating shaft 271 are rotatably connected to the connecting bar 272. The connecting bar 272, as a force transmission medium, converts the movement of the push block 275 into the movement of the connecting post 26 through its rotatable connection with the rotating shaft 271.
[0030] Each of the multiple connecting rings 22 has a push block 275 slidably connected to its bottom end. The push block 275 can slide along the bottom end of the connecting ring 22, and its sliding direction is restricted by the connecting ring 22 to ensure linearity of movement. Each of the multiple push blocks 275 has a fixing strip 274 fixedly connected to its top end. The fixing strip 274 connects the push block 275 to components such as the second contraction column 276 and the second rotating shaft 273, so that the sliding of the push block 275 can synchronously drive the movement of these components. Each of the multiple fixing strips 274 has a second contraction column 276 fixedly connected to its top end. When the fixing strip 274 moves, it will drive the second contraction column 276 to extend and retract. The second contraction column 276 can restrict the movement direction of the fixing strip 274 and prevent it from deviating during sliding.
[0031] Each of the multiple connecting strips 272 has a rotating shaft 273 rotatably connected to its bottom end. The rotating shaft 273 provides a fulcrum for the relative rotation of the connecting strips 272 and the fixed strip 274, allowing the connecting strips 272 to move while driving the fixed strip 274. Each of the multiple retractable columns 276 has a spring 277 fitted around its exterior. When the push block 275 is subjected to a downward force, the spring 277 is compressed and generates a counter-force. After the force is removed, the spring 277's force pushes the push block 275 back to its original position, facilitating the next operation. Each of the multiple springs 277 has a fixed plate 278 fixedly connected to its top end. The fixed plate 278 provides a fixed support point for the springs 277, preventing positional displacement during extension and retraction.
[0032] Each of the multiple push blocks 275 has a control half-ring 279 fixedly connected to its bottom end. The control half-ring 279 provides a more comfortable grip point for the operator, making it easier for the operator to apply external force to push the push block 275. Each of the multiple connecting rings 22 has two telescopic columns 201 fixedly connected to its bottom end. When the control half-ring 279 drives the push block 275 to move, the telescopic columns 201 will extend and retract accordingly, preventing the control half-ring 279 from shifting left or right or wobbling during movement, ensuring the linearity and stability of the movement. The opposite sides of the multiple contraction columns 24 are fixedly connected to the inner wall of the multiple connecting rings 22. When the limiting block 23 slides, the contraction columns 24 can limit its range of motion.
[0033] Multiple limiting blocks 23 are externally slidably connected to the inner walls of multiple connecting rings 22. This sliding connection allows the limiting blocks 23 to slide freely within the connecting rings 22, ensuring smoothness and straightness during sliding. The bottom ends of multiple telescopic columns 201 are fixedly connected to the top ends of multiple control half-rings 279. When the control half-rings 279 move, the telescopic columns 201 can extend and retract synchronously, further enhancing the guiding effect on the movement of the control half-rings 279. Multiple fixing plates 278 are externally fixedly connected to the inner bottom ends of multiple connecting rings 22. The fixed connection between the fixing plates 278 and the connecting rings 22 keeps their positions unchanged, providing a stable mounting base for the second spring 277 and the second retractable column 276, ensuring that the second spring 277 can function normally during extension and retraction.
[0034] Multiple rotating shafts 273 are fixedly connected to the outer sides of multiple fixed bars 274 at their bottom ends. When the fixed bars 274 move, the rotating shafts 273 can synchronously drive the connecting bars 272 to rotate, ensuring effective force transmission between the connecting bars 272 and the fixed bars 274. The outer sides of the multiple connecting bars 272 are slidably connected to the inside of the connecting ring 22. The connecting ring 22 provides movement space and guidance for the connecting bars 272, ensuring that the connecting bars 272 do not deviate from the preset trajectory during rotation and sliding. The opposite sides of multiple springs 25 are fixedly connected to the inside of the connecting ring 22. The connecting ring 22 provides fixed support points for the springs 25, enabling the springs 25 to generate stable elastic force when compressed or stretched.
[0035] Multiple rotating shafts 271 are externally slidably connected to the inside of the connecting ring 22. This sliding connection allows the rotating shafts 271 to slide within a certain range within the connecting ring 22 when driving the connecting bar 272, adapting to the movement trajectory of the connecting bar 272. The opposite sides of two telescopic rods 33 are fixedly connected to the left and right inner walls of the adjusting chamber 31. When the slider 32 slides within the adjusting chamber 31, the telescopic rods 33 extend and retract accordingly, providing stable guidance for the movement of the slider 32.
[0036] Multiple limiting holes are provided at the top of the multiple adjusting chambers 31. These limiting holes cooperate with limiting nuts 35. When the slider 32 is adjusted to the appropriate position, the limiting nuts 35 are screwed into the corresponding limiting holes, which can firmly fix the slider 32 in the current position. The multiple limiting holes provide multiple fixing points for the slider 32. The external threads of the multiple limiting nuts 35 are connected to the inner wall of the top of the multiple adjusting chambers 31. The threaded connection has a self-locking function. When the limiting nuts 35 are tightened, they can maintain a fixed state by relying on the friction between the threads, preventing the limiting nuts 35 from loosening due to vibration or other reasons during equipment operation. This ensures the stability of the slider 32's position and the reliable operation of the adjusting mechanism 3.
[0037] Working principle: When the outer shell 1 needs to be fixed, the limiting block 23 drives the retractable column 24 and spring 25 to slide on the inner wall of the connecting ring 22 and contact the limiting rod 21. The retractable column 24 pushes the limiting block 23 to contact and fix the groove on the surface of the limiting rod 21. When the outer shell 1 needs to be replaced or maintained, the push block 275 drives the fixing strip 274 to move upward by pressing the control half ring 279. The connecting strip 272 pulls the limiting block 23 and the limiting rod 21 to retract, releasing the limiting block 23 from fixing the limiting rod 21, thereby achieving the effect of convenient installation and disassembly, and improving the efficiency of equipment maintenance and replacement of the outer shell 1.
[0038] The slider 32 drives the telescopic rod 33 to slide between the left and right inner walls of the adjustment chamber 31. The spring 34 deforms as the telescopic rod 33 extends and retracts. When the slider 32 moves to a position that adapts to the angle of the mounting hole of different housings 1, the limiting nut 35 is rotated to connect and fix it along the threaded limit hole at the top of the adjustment chamber 31, thereby completing the adjustment of the position of the slider 32 to adapt to the angle of the mounting hole of different housings 1, thus expanding the applicability of the mechanism and improving its compatibility with various housings 1.
[0039] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.
Claims
1. A simple tractor bracket, comprising a shell, characterized in that: The bottom of the housing is fixedly connected to multiple fixing mechanisms, and an adjustment mechanism is fixedly connected to one side of each of the multiple fixing mechanisms. A frame is fixedly connected to one side of each of the multiple adjustment mechanisms. Two headlights are fixedly connected to the right side of the housing. The fixing mechanism includes multiple limiting rods. A connecting ring is fixedly connected to the outer side of each of the multiple limiting rods on adjacent sides. Two limiting blocks are fixedly connected to the left and right sides of each of the multiple limiting rods on adjacent sides. A retractable column is fixedly connected to the outer side of each of the multiple limiting blocks. A spring is sleeved on the outer side of each of the multiple retractable columns. A connecting column is fixedly connected to the bottom end of each of the two limiting blocks. A release component is rotatably connected to the bottom end of each of the multiple connecting columns.
2. The simplified tractor bracket as described in claim 1, characterized in that, The adjustment mechanism includes sliders, with the far sides of the sliders fixedly connected to the near sides of the connecting rings, and adjustment chambers fixedly connected to the outside of the sliders. Telescopic rods are fixedly connected to the left and right sides of the sliders, and springs are sleeved on the outside of the telescopic rods. Limit nuts are threaded to the inner walls of the top of the sliders.
3. A simplified tractor bracket as described in claim 1, characterized in that, The release assembly includes multiple rotating shafts, each of which is rotatably connected to the inner wall of the bottom end of multiple connecting columns. Each of the multiple rotating shafts is rotatably connected to a connecting strip. Each of the multiple connecting rings has a push block slidably connected to its bottom end. Each of the push blocks has a fixing strip fixedly connected to its top end. Each of the fixing strips has a retractable column fixedly connected to its top end. Each of the connecting strips has a rotating shaft rotatably connected to its bottom end. Each of the retractable columns has a spring sleeved on its outside. Each of the springs has a fixing plate fixedly connected to its top end. Each of the push blocks has a control half-ring fixedly connected to its bottom end. Each of the connecting rings has two telescopic columns fixedly connected to its bottom end.
4. A simplified tractor bracket as described in claim 1, characterized in that, The opposite sides of the plurality of contraction columns are fixedly connected to the inner walls of the plurality of connecting rings, and the outer sides of the plurality of limiting blocks are slidably connected to the inner walls of the plurality of connecting rings.
5. A simplified tractor bracket as described in claim 3, characterized in that, The bottom ends of the multiple telescopic columns are fixedly connected to the top ends of the multiple control semi-rings, and the exterior of the multiple fixing plates is fixedly connected to the interior of the bottom ends of the multiple connecting rings.
6. A simplified tractor bracket as described in claim 3, characterized in that, The bottom ends of the multiple rotating shafts are fixedly connected to the outer sides of the multiple fixed strips, and the outer sides of the multiple connecting strips are slidably connected to the inside of the connecting ring.
7. A simplified tractor bracket as described in claim 3, characterized in that, The opposite sides of the plurality of springs are fixedly connected inside the connecting ring, and the outer sides of the plurality of rotating shafts are slidably connected inside the connecting ring.
8. A simplified tractor bracket as described in claim 2, characterized in that, The two telescopic rods are fixedly connected to the left and right inner walls of the regulating chamber on opposite sides. Multiple limiting holes are opened at the top of the multiple regulating chambers, and the external threads of the multiple limiting nuts are connected to the top inner walls of the multiple regulating chambers.