A mobile sunshade frame for planting of green vegetables

The mobile sunshade frame, designed with tracked wheels and electric components, solves the problems of moving the sunshade frame on uneven terrain and adjusting light, achieving stability and convenience, and improving the adaptability and yield of the rapeseed shoots.

CN224583896UActive Publication Date: 2026-08-04YANSHAN COUNTY PINGXIN AGRICULTURAL COMPREHENSIVE DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANSHAN COUNTY PINGXIN AGRICULTURAL COMPREHENSIVE DEVELOPMENT CO LTD
Filing Date
2025-09-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing shading frame structure is bulky and difficult to move. The simple rollers are prone to getting stuck and damaged on uneven terrain. The fixed frame cannot adapt to changes in the planting area, and the shading adjustment is inconvenient, which affects the light environment of the green vegetable and leads to a decline in quality and yield.

Method used

The system employs a tracked wheel design, an electric telescopic rod, and a drive motor to achieve stable unfolding and rewinding of the sunshade cloth. Miniature electric push rods and limit blocks ensure the sunshade cloth is fixed in place, and a controller centrally controls all components to adapt to different terrains and lighting conditions.

Benefits of technology

It improved the stability of the shade frame's movement and the precision of light adjustment, expanded its application range, improved the quality and yield of the green rapeseed, and simplified the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224583896U_ABST
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Abstract

The utility model relates to a kind of mobile sunshade frame for planting green vegetables, including four caterpillar tracks, four one side caterpillar tracks are fixedly installed with connecting plate, the top of two front connecting plates is all welded with vertical rod and is installed, the top of two back connecting plates is all welded with electric telescopic rod and is installed, left side vertical rod and electric telescopic rod between movable installation have frame, the inside fixed mounting of the frame has connecting assembly, right side vertical rod and electric telescopic rod between movable installation have crosspiece.The mobile sunshade frame for planting green vegetables, by adopting caterpillar track design, four caterpillar tracks are rectangular layout, compared with traditional simple roller or fixed structure, uneven farmland topography can be better adapted;Connecting plate is connected with vertical rod and electric telescopic rod, so that the whole sunshade frame is more stable during moving, avoids the jam phenomenon.
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Description

Technical Field

[0001] This utility model relates to the field of shade frame technology, specifically a mobile shade frame for planting Chinese cabbage. Background Technology

[0002] The growth of Chinese mustard greens is sensitive to light conditions; excessive sunlight can affect their quality and yield. Mobile shade structures can flexibly adjust the light intensity in the growing environment of Chinese mustard greens, ensuring their healthy growth. However, existing shade structures have revealed many shortcomings in practical applications, severely restricting their effectiveness and widespread adoption. For example:

[0003] Currently, most shade structures are bulky and difficult to move by hand. They also lack mobile devices to adapt to different terrains. For example, some traditional fixed shade structures are difficult to move after installation. If the planting area changes, the entire structure becomes almost unusable. Some shade structures that are touted as "movable" are only equipped with simple rollers. When moving them in uneven farmland, they are not only prone to getting stuck, but may also damage the structure, greatly limiting their scope of use.

[0004] Therefore, a mobile shade frame for growing Chinese cabbage shoots is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a mobile shade frame for planting Chinese cabbage shoots. It has the advantages of stable movement, assisting in the raising and lowering of the shade cloth, precise and reliable light adjustment, convenient operation, and adaptability to different planting needs. It solves the problems of traditional shade frames being bulky and laborious to carry, simple rollers being prone to jamming and damage when moving on uneven farmland, fixed frames being difficult to adjust and unable to adapt to changes in planting areas, as well as inconvenient shading adjustment, poor stability, and difficulty in meeting the needs of Chinese cabbage shoots for a suitable light environment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile sunshade frame for planting Chinese cabbage, comprising four tracked wheels, a connecting plate fixedly installed on one side of each of the four tracked wheels, vertical rods welded to the top of the two front connecting plates, and electric telescopic rods welded to the top of the two back connecting plates, a frame movably installed between the left vertical rod and the electric telescopic rod, a connecting component fixedly installed inside the frame, and a horizontal plate movably installed between the right vertical rod and the electric telescopic rod;

[0007] The connecting assembly includes a drive motor fixedly mounted on the surface of the frame. A U-shaped frame extending into the interior of the frame is fixedly mounted at the output shaft of the drive motor. Bearing seats are fixedly mounted on the inner wall of the U-shaped frame and the rear inner wall of the frame. A winding disc is rotatably mounted between the two bearing seats. A sunshade cloth is wrapped around the surface of the winding disc. Miniature electric push rods are fixedly mounted inside the U-shaped frame and on both sides of the winding disc. Limit blocks are fixedly mounted at the drive ends of the two miniature electric push rods.

[0008] Preferably, the end of the sunshade cloth away from the winding reel is fixedly connected to the surface of the horizontal plate, and multiple hanging rings are installed at equal distances on both sides of the sunshade cloth. Connecting ropes are connected between the two vertical rods and the electric telescopic rod and the hanging rings.

[0009] Preferably, a controller is fixedly mounted on the surface of one of the vertical rods, and the tops of the two vertical rods are respectively hinged to the bottom of the frame and the cross plate.

[0010] Preferably, the bottom of both the frame and the cross plate is provided with a sliding groove, and a slider is slidably installed inside each of the two sliding grooves, and the two sliders are respectively hinged to the drive end of the electric telescopic rod.

[0011] Preferably, both connecting ropes are steel wire ropes, their four tracked wheels are rectangular, and the two vertical rods, frame and cross plate are made of aluminum alloy.

[0012] Preferably, one end of the winding reel has a limiting groove adapted to the two limiting blocks, and the opposite sides of the two limiting blocks extend into the limiting groove.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. This mobile shade frame for growing Chinese cabbage sprouts features a tracked wheel design with four rectangular tracks. Compared to traditional simple rollers or fixed structures, it is better able to adapt to uneven farmland terrain. The connection between the frame and the vertical poles and electric telescopic poles via connecting plates ensures greater stability during movement, preventing jamming and significantly reducing the risk of damage to the frame structure due to movement difficulties. This effectively improves the ease of movement under different terrain conditions, greatly expanding its application range. Whether in undulating mountain farmland or muddy ground after rain, it can be easily moved, providing strong support for flexible adjustments to the Chinese cabbage sprout growing area.

[0015] 2. This mobile shade frame for growing Chinese cabbage sprouts uses a drive motor in the connecting components to rotate the U-shaped frame, which in turn rotates the winding reel to extend and retract the shade cloth. Simultaneously, a limiting groove is provided inside one end of the winding reel. In conjunction with miniature electric push rods and limiting blocks on both sides of the U-shaped frame, when the winding reel needs to be fixed in position, the miniature electric push rod pushes the limiting block into the limiting groove, preventing the winding reel from rotating arbitrarily. This ensures the shade cloth is stably fixed whether extended or retracted. The intelligent adjustment method can flexibly and precisely control the extended area of ​​the shade cloth according to the light intensity at different times, providing a suitable light environment for the Chinese cabbage sprouts. This effectively solves the problem of the Chinese cabbage sprouts' sensitivity to light conditions, contributing to improved quality and yield. Attached Figure Description

[0016] Figure 1 This is a three-dimensional view of the structure of the mobile sunshade frame for planting bok choy according to this utility model.

[0017] Figure 2 This is a front view of the structure of the mobile sunshade frame for planting Chinese cabbage shoots according to this utility model;

[0018] Figure 3 This is a side view of the structure of the mobile sunshade frame for planting Chinese cabbage shoots according to this utility model;

[0019] Figure 4 This is a cross-sectional view of the frame structure of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged view of the structure at point A in the middle.

[0021] In the diagram: 1. Tracked wheel; 2. Connecting plate; 3. Vertical rod; 4. Frame; 5. Connecting assembly; 501. Drive motor; 502. U-shaped frame; 503. Bearing seat; 504. Winding reel; 505. Sunshade cloth; 506. Miniature electric push rod; 507. Limiting block; 6. Electric telescopic rod; 7. Horizontal plate; 8. Hanging ring; 9. Connecting rope; 10. Controller. 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 1-5In this embodiment, a mobile shade frame for planting Chinese cabbage includes four tracked wheels 1. A connecting plate 2 is fixedly installed on one side of each of the four tracked wheels 1. Vertical rods 3 are welded to the top of each of the two front connecting plates 2. Electric telescopic rods 6 are welded to the top of each of the two back connecting plates 2. A frame 4 is movably installed between the left vertical rod 3 and the electric telescopic rod 6. A connecting component 5 is fixedly installed inside the frame 4. A horizontal plate 7 is movably installed between the right vertical rod 3 and the electric telescopic rod 6.

[0024] In this embodiment, the growth of rapeseed shoots is sensitive to light conditions, and excessive light will affect its quality and yield. A mobile shade frame can flexibly adjust the light intensity of the rapeseed shoots' growing environment to ensure their healthy growth. Therefore, a shade frame is used. The mobile shade frame for rapeseed shoot cultivation can be formed by the cooperation of the tracked wheels 1, connecting plate 2, vertical pole 3, frame 4, connecting component 5 and electric telescopic pole 6. This mobile shade frame is stable to move and can adjust the light intensity.

[0025] The connecting component 5 includes a drive motor 501 fixedly mounted on the surface of the frame 4. A U-shaped frame 502 extending into the interior of the frame 4 is fixedly mounted on the output shaft of the drive motor 501. Bearing seats 503 are fixedly mounted on the inner wall of the U-shaped frame 502 and the rear inner wall of the frame 4. A winding disc 504 is rotatably mounted between the two bearing seats 503. A sunshade cloth 505 is wrapped around the surface of the winding disc 504. Miniature electric push rods 506 are fixedly mounted inside the U-shaped frame 502 and on both sides of the winding disc 504. Limit blocks 507 are fixedly mounted at the drive ends of the two miniature electric push rods 506. The end of the sunshade cloth 505 away from the winding disc 504 is fixedly connected to the surface of the horizontal plate 7. Multiple hanging rings 8 are installed at equal intervals on both sides of the sunshade cloth 505. Connecting ropes 9 are connected between the two vertical rods 3 and the electric telescopic rod 6 and the hanging rings 8.

[0026] In this embodiment, when unfolding the sunshade cloth 505, the micro electric push rod 506 is activated to drive the limiting block 507 to disengage from the limiting groove of the winding reel 504, thereby releasing the fixation of the winding reel 504. Then, the two front tracked wheels 1 move, causing the sunshade cloth 505 to unfold from the winding reel 504. When retracting, the micro electric push rod 506 is activated in the reverse direction to make the limiting block 507 embed into the limiting groove. Then, the drive motor 501 is activated to make the winding reel 504 rotate in the reverse direction to rewind the sunshade cloth 505. At the same time, the two front tracked wheels 1 move backward. The connecting rope 9 can increase the stability of the sunshade cloth 505.

[0027] A controller 10 is fixedly installed on the surface of one of the vertical rods 3. The tops of the two vertical rods 3 are respectively hinged to the bottom of the frame 4 and the horizontal plate 7. The bottom of the frame 4 and the horizontal plate 7 are provided with sliding grooves, and sliders are slidably installed inside the two sliding grooves. The two sliders are respectively hinged to the drive end of the electric telescopic rod 6.

[0028] In this embodiment, the controller 10 fixed on the surface of the vertical rod 3 can centrally control the operation of the drive motor 501, the mini electric push rod 506, and the electric telescopic rod 6, eliminating the need to operate each component separately. This greatly simplifies the operation process of raising and lowering the shading cloth 505 and adjusting the angle of the shed, improving ease of use. The tops of the two vertical rods 3 are respectively hinged to the bottom of the frame 4 and the horizontal plate 7. In conjunction with the slider that is slidably installed in the sliding groove at the bottom of the frame 4 and the horizontal plate 7 and hinged to the drive end of the electric telescopic rod 6, when the electric telescopic rod 6 extends or retracts, the slider will slide along the sliding groove, causing the frame 4 and the horizontal plate 7 to rotate flexibly around the hinge point, thereby easily adjusting the overall tilt angle of the shed. This not only adapts to the planting needs of bok choy at different heights but also optimizes the shading range according to changes in the angle of sunlight, further enhancing the practicality and adaptability of the shed.

[0029] In summary, this mobile shade frame for growing Chinese cabbage sprouts, through the cooperation of tracked wheels 1 and connecting plates 2, can move the frame composed of vertical poles 3 and frames 4. When the shade cloth 505 is unfolded, the movement of the front tracked wheels 1 assists in unfolding the shade cloth 505 from the winding reel 504. When it is retracted, the rearward movement of the front tracked wheels 1 can cooperate with the drive motor 501 to drive the winding reel 504 to rewind. At the same time, the micro electric push rod 506 pushes the limiting block 507 to engage / disengage with the limiting groove of the winding reel 504, which can stably control the state of the winding reel 504. The connecting rope 9 connects the vertical pole 3 and the electric telescopic rod 6 through the hanging ring 8, further enhancing the stability of the shade cloth 505 and realizing flexible and stable adjustment of light intensity, avoiding excessive light from affecting the quality and yield of the Chinese cabbage sprouts.

[0030] Furthermore, the controller 10 on the surface of the vertical rod 3 can centrally control the drive motor 501, the mini electric push rod 506, and the electric telescopic rod 6, eliminating the need to operate each component separately and simplifying the process of raising and lowering the shading cloth 505 and adjusting the shed. Moreover, the hinges between the vertical rod 3 and the frame 4 and the horizontal plate 7, combined with the hinges between the slider in the sliding groove of the frame 4 and the horizontal plate 7 and the drive end of the electric telescopic rod 6, allow the electric telescopic rod 6 to extend and retract, driving the slider to slide along the sliding groove, causing the frame 4 and the horizontal plate 7 to rotate around the hinge point. This easily adjusts the tilt angle of the shed, adapting to the planting needs of different heights of Chinese cabbage and optimizing the shading range according to the angle of sunlight, thus improving the practicality of the shed.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mobile sunshade frame for growing of greenery, comprising four caterpillar wheels (1), characterized in that: A connecting plate (2) is fixedly installed on one side of each of the four tracked wheels (1). A vertical rod (3) is welded to the top of each of the two front connecting plates (2). An electric telescopic rod (6) is welded to the top of each of the two back connecting plates (2). A frame (4) is movably installed between the left vertical rod (3) and the electric telescopic rod (6). A connecting component (5) is fixedly installed inside the frame (4). A horizontal plate (7) is movably installed between the right vertical rod (3) and the electric telescopic rod (6). The connecting assembly (5) includes a drive motor (501) fixedly mounted on the surface of the frame (4). A U-shaped frame (502) extending into the interior of the frame (4) is fixedly mounted on the output shaft of the drive motor (501). Bearing seats (503) are fixedly mounted on the inner wall of the U-shaped frame (502) and the rear inner wall of the frame (4). A winding disc (504) is rotatably mounted between the two bearing seats (503). A sunshade cloth (505) is wrapped around the surface of the winding disc (504). Miniature electric push rods (506) are fixedly mounted inside the U-shaped frame (502) and on both sides of the winding disc (504). Limiting blocks (507) are fixedly mounted at the driving ends of the two miniature electric push rods (506).

2. A mobile sunshade frame for planting of green vegetables according to claim 1, characterized in that: The end of the sunshade cloth (505) away from the winding reel (504) is fixedly connected to the surface of the horizontal plate (7), and multiple hanging rings (8) are installed at equal distances on both sides of the sunshade cloth (505). The two vertical rods (3) and the electric telescopic rod (6) are all connected to the hanging rings (8) by connecting ropes (9).

3. The mobile sunshade frame for planting of cabbage sprout according to claim 1, characterized in that: A controller (10) is fixedly mounted on the surface of one of the vertical rods (3), and the tops of the two vertical rods (3) are respectively hinged to the bottom of the frame (4) and the horizontal plate (7).

4. The mobile sunshade frame for planting of cabbage sprout according to claim 1, characterized in that: The bottom of both the frame (4) and the cross plate (7) is provided with a sliding groove, and a slider is slidably installed inside the two sliding grooves. The two sliders are respectively hinged to the drive end of the electric telescopic rod (6).

5. A mobile shade frame for planting Chinese cabbage shoots according to claim 2, characterized in that: Both of the connecting ropes (9) are steel wire ropes, and their four tracked wheels (1) are rectangular in layout. The two vertical rods (3), the frame (4) and the horizontal plate (7) are all made of aluminum alloy.

6. The mobile sunshade frame for planting of cabbage sprout according to claim 1, characterized in that: The winding reel (504) has a limiting groove inside one end that is adapted to the two limiting blocks (507), and the opposite sides of the two limiting blocks (507) extend into the limiting groove.