Rainproof agricultural machine roof structure
Patent Information
- Application Number
- CN202521636184.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-04
AI Technical Summary
[0004]但是上述设备在实际使用过程中,只能调节遮阳棚的前后遮挡范围,而两侧未设置边缘延伸或下垂挡水结构,导致下雨时,雨水从两侧边缘直接倾泻或渗入驾驶区域;鉴于此,我们提出了一种防雨水的农机顶棚结构
1、该防雨水的农机顶棚结构,通过设置的调节组件,调节折叠机构的展开程度,实现对遮挡范围的调节,根据农机的宽度改变侧翼架的展开角度,进而适应不同太阳角度和雨雪方向,通过设置的侧翼架提升横向遮挡效果,避免侧面曝晒或进水,螺栓锁定后,能将侧翼架与固定架之间的夹角牢牢保持不变,即使强风也不易移位,提高结构刚性与遮挡稳定,不需要使用时,将调节机构合拢,风阻显著下降,可提升高速行驶或田间转场时的稳定性,折叠后体积更小,便于,便于运输、存放和维护。
Smart Images

Figure CN224739178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery components technology, specifically to a rainproof agricultural machinery canopy structure. Background Technology
[0002] Agricultural machinery refers to various machines used in crop cultivation and animal husbandry production, as well as in the initial processing and handling of agricultural and livestock products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, and agricultural transportation machinery. These agricultural machines are usually equipped with canopies, mainly for sunshade and protection.
[0003] According to a foldable agricultural machinery canopy structure disclosed in the public notice (Announcement No.: CN219288109U), the above application includes a frame, with movable grooves respectively provided at the center of the two inner side walls of the frame, a sunshade fixedly connected to the front side wall of the frame, the rear end of the sunshade fixedly connected to the front side wall of the frame, and a connecting rod fixedly connected to the front end of the sunshade.
[0004] However, in actual use, the above-mentioned equipment can only adjust the front and rear coverage of the sunshade, and there is no edge extension or drooping water-blocking structure on both sides, which causes rainwater to pour directly from the side edges or seep into the driving area when it rains; in view of this, we propose a rainproof agricultural machinery canopy structure. Summary of the Invention
[0005] The purpose of this invention is to provide a rainproof agricultural machinery canopy structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rainproof agricultural machinery canopy structure, comprising a frame, a shielding cloth on the top of the frame, and an adjustment component on the top of the frame, the adjustment component comprising: A fixed frame, wherein a horizontal groove is provided on the side wall of the fixed frame, and the horizontal groove is movably connected to the folding mechanism; A movable frame is located on the side of the folding mechanism away from the fixed frame. Bolts are rotatably connected to the side wall of the movable frame, and side wing frames are rotatably connected to the side wall of the bolts.
[0007] Preferably, the folding mechanism includes two hinged rods that are hinged to each other, and rotating rods are fixedly connected to both ends of the hinged rods.
[0008] Preferably, the folding mechanism is provided in several groups, and the several groups of folding mechanisms are hinged to each other by means of a rotating rod.
[0009] Preferably, the rotating rod is hinged to the movable frame, the rotating rod is slidably connected to the cross groove, and the rotating rod is hinged to the movable frame.
[0010] Preferably, the bottom of the fixing frame is provided with an adjusting cylinder, the two ends of which are rotatably connected to the rotating rods. An external controller is connected to the adjusting cylinder so that the adjusting cylinder controls the distance between the two rotating rods.
[0011] Preferably, the number of side wing frames is four, and the four side wing frames are divided into two groups. The two groups of side wing frames are arranged on both sides of the fixed frame, and a folding mechanism is provided between the two side wing frames in each group.
[0012] Preferably, a motor is fixedly connected to the inner bottom surface of the frame, a screw is fixedly connected to the output end of the motor, the screw is threadedly connected to the vertical frame, the fixed frame is fixedly connected to the vertical frame, and a ventilation groove is provided on the side wall of the frame.
[0013] Compared with the prior art, this utility model provides a rainproof agricultural machinery canopy structure, which has the following beneficial effects: 1. This rainproof agricultural machinery canopy structure, through its adjustable components, allows for adjustment of the folding mechanism's unfolding degree, thereby adjusting the shielding range. The unfolding angle of the side wings can be changed according to the width of the agricultural machinery, adapting to different sun angles and rain / snow directions. The side wings enhance lateral shielding, preventing side exposure to sunlight or water ingress. Once the bolts are locked, the angle between the side wings and the fixed frame remains firmly maintained, preventing displacement even in strong winds, thus improving structural rigidity and shielding stability. When not in use, the adjustable mechanism can be folded, significantly reducing wind resistance and improving stability during high-speed travel or field relocation. The folded size is smaller, facilitating transportation, storage, and maintenance.
[0014] 2. The rainproof agricultural machinery canopy structure uses screws to raise or lower the vertical frame, along with the adjustment components and the covering cloth. By adjusting the height of the covering cloth, the covering range can be flexibly adjusted according to different models and sizes of agricultural machinery. During transportation, the covering cloth can be folded up to reduce the overall height of the machine, improving maneuverability and transportation safety. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model; Figure 2 This is a schematic diagram of the fixing frame structure of this utility model; Figure 3 This utility model Figure 2 Schematic diagram of the structure of region A in the middle; Figure 4 This is a schematic diagram of the side wing frame structure of this utility model; Figure 5 This utility model Figure 4 Schematic diagram of the structure of region B in the middle; Figure 6 This is an exploded view of the frame of this utility model.
[0016] In the diagram: 1. Frame; 2. Shelter cloth; 3. Adjustment assembly; 301. Fixed frame; 302. Horizontal groove; 303. Folding mechanism; 3031. Hinge rod; 3032. Rotating rod; 304. Movable frame; 305. Side wing frame; 306. Bolt; 307. Adjusting cylinder; 4. Motor; 5. Screw; 6. Vertical frame; 7. Ventilation groove. Detailed Implementation
[0017] like Figures 1-6 As shown, this utility model provides a technical solution: a rainproof agricultural machinery canopy structure, including a frame 1, a shielding cloth 2 on the top of the frame 1, and an adjustment component 3 on the top of the frame 1. The adjustment component 3 includes a fixed frame 301, a horizontal groove 302, a folding mechanism 303, a movable frame 304, a side wing frame 305, a bolt 306, and an adjustment cylinder 307.
[0018] In one embodiment of this utility model, a horizontal groove 302 is provided on the side wall of the fixed frame 301. The horizontal groove 302 is movably connected to the folding mechanism 303. The movable frame 304 is disposed on the side of the folding mechanism 303 away from the fixed frame 301. A bolt 306 is rotatably connected to the side wall of the movable frame 304. A side wing 305 is rotatably connected to the side wall of the bolt 306. The shielding cloth 2 is fixedly connected to the top of the fixed frame 301. The shielding cloth 2 is fixedly connected to the top end face of the movable frame 304. The shielding cloth 2 is fixedly connected to the top of the side wing 305.
[0019] The folding mechanism 303 includes two hinged rods 3031 that are hinged to each other. The two ends of the hinged rods 3031 are fixedly connected to rotating rods 3032. The number of folding mechanisms 303 is set to several groups. The several groups of folding mechanisms 303 are hinged to each other by rotating rods 3032. The rotating rods 3032 are hinged to the movable frame 304 and slidably connected to the transverse groove 302. The rotating rods 3032 are hinged to the movable frame 304. The bottom of the fixed frame 301 is provided with an adjusting cylinder 307. The two ends of the adjusting cylinder 307 are rotatably connected to the rotating rods 3032. The adjusting cylinder 307 is connected to an external controller so that the adjusting cylinder 307 controls the distance between the two rotating rods 3032. The number of side wing frames 305 is set to four. The four side wing frames 305 are divided into two groups. The two groups of side wing frames 305 are set on both sides of the fixed frame 301. The folding mechanism 303 is set between the two side wing frames 305 in each group.
[0020] The adjusting cylinder 307 controls the distance between the two rotating rods 3032, causing one of the rotating rods 3032 to slide within the transverse groove 302, thereby driving the two hinged rods 3031 to rotate and adjust the unfolding degree of the folding mechanism 303, thus adjusting the shading range. By rotating the side wing frame 305, the unfolding angle of the side wing frame 305 can be changed according to the width of the agricultural machinery, thereby adapting to different sun angles and rain / snow directions. The side wing frame 305 enhances the lateral shading effect, preventing side exposure to sunlight or water ingress. Users can manually adjust the angle according to different needs. On cloudy days, it can be unfolded at a small angle to avoid shading, and on rainy days or when exposed to the afternoon sun, it can be unfolded at a large angle to enhance lateral shading.
[0021] The angle between the fixed frame 301 and the side wing frame 305 is fixed by the bolt 306. After the bolt 306 is locked, the included angle between the side wing frame 305 and the fixed frame 301 can be kept firmly unchanged, and it is not easy to move even in strong winds, thereby improving the structural rigidity and shielding stability.
[0022] When not in use, the side wing frame 305 can be folded together with the fixed frame 301. At the same time, the degree of unfolding of the folding mechanism 303 can be adjusted so that the folding mechanism 303 is closed. After being closed, a compact structure is formed, which significantly reduces wind resistance and can improve stability when traveling at high speed or moving between fields. The folded size is smaller, making it convenient for transportation, storage and maintenance.
[0023] In addition, a motor 4 is fixedly connected to the bottom surface of the frame 1, and a screw 5 is fixedly connected to the output end of the motor 4. The screw 5 is threadedly connected to the vertical frame 6, and the vertical frame 6 is slidably connected to the frame 1. The fixed frame 301 is fixedly connected to the vertical frame 6. A ventilation groove 7 is opened on the side wall of the frame 1. An external control device controls the motor 4, which drives the screw 5 to rotate, so that the vertical frame 6, along with the adjustment component 3 and the shielding cloth 2, rises or falls. By adjusting the height of the shielding cloth 2, the shielding range can be flexibly adjusted according to different models and sizes of agricultural machinery. During transportation, the shielding cloth 2 can be folded up to reduce the overall height of the machine, improve passability and transportation safety.
[0024] In this invention, during use, the cylinder 307 controls the distance between the two rotating rods 3032, causing one of the rotating rods 3032 to slide within the transverse groove 302, thereby driving the two hinged rods 3031 to rotate. This adjusts the degree of unfolding of the folding mechanism 303, thereby adjusting the shading range. The side wing 305 is rotated, and its unfolding angle is changed according to the width of the agricultural machinery, thus adapting to different sun angles and rain / snow directions. When not in use, the side wing 305 can be folded together with the fixed frame 301. At the same time, the degree of unfolding of the folding mechanism 303 is adjusted to close the folding mechanism 303. After closing, a compact structure is formed, significantly reducing wind resistance and improving stability during high-speed travel or field relocation.
[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A rainproof agricultural machinery canopy structure, comprising a frame (1), wherein a covering cloth (2) is provided on the top of the frame (1), characterized in that: An adjustment assembly (3) is provided on the top of the frame (1), the adjustment assembly (3) including: A fixing frame (301) has a transverse groove (302) on its side wall, and the transverse groove (302) is movably connected to the folding mechanism (303); A movable frame (304) is located on the side of the folding mechanism (303) away from the fixed frame (301). The side wall of the movable frame (304) is rotatably connected to a bolt (306), and the side wall of the bolt (306) is rotatably connected to a side wing frame (305).
2. The rainproof agricultural machine roof structure according to claim 1, characterized in that: The folding mechanism (303) includes two hinge rods (3031) that are hinged to each other, and the two ends of the hinge rods (3031) are fixedly connected to rotating rods (3032).
3. The rainproof agricultural machine canopy structure according to claim 2, characterized in that: The number of folding mechanisms (303) is set to several groups, and the several groups of folding mechanisms (303) are hinged to each other by means of rotating rods (3032).
4. The rain-proof agricultural machine canopy structure according to claim 2, characterized in that: The rotating rod (3032) is hinged to the movable frame (304), the rotating rod (3032) is slidably connected to the transverse groove (302), and the rotating rod (3032) is hinged to the movable frame (304).
5. The rainproof agricultural machinery canopy structure according to claim 2, characterized in that: The bottom of the fixed frame (301) is provided with an adjusting cylinder (307), and both ends of the adjusting cylinder (307) are rotatably connected to the rotating rod (3032).
6. The rainproof agricultural machinery canopy structure according to claim 1, characterized in that: The number of the side wing frames (305) is four, and the four side wing frames (305) are divided into two groups. The two groups of side wing frames (305) are arranged on both sides of the fixed frame (301), and a folding mechanism (303) is provided between the two side wing frames (305) in each group.
7. The rainproof agricultural machinery canopy structure according to claim 1, characterized in that: A motor (4) is fixedly connected to the bottom of the frame (1), and a screw (5) is fixedly connected to the output end of the motor (4). The screw (5) is threadedly connected to the vertical frame (6), and the fixed frame (301) is fixedly connected to the vertical frame (6). A ventilation groove (7) is provided on the side wall of the frame (1).
Citation Information
Patent Citations
Foldable agricultural machine ceiling structure
CN219288109U