Seedling raising frame for agricultural technology popularization

By installing casters and reinforcement components on the seedling racks, combined with tilt adjustment components, the problems of difficult handling and unstable center of gravity of the seedling racks were solved, the light distribution was optimized, and the growth uniformity and stability of the seedlings were improved.

CN224178792UActive Publication Date: 2026-05-01乌拉特前旗农牧业经营服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
乌拉特前旗农牧业经营服务中心
Filing Date
2025-05-09
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing seedling racks are difficult to move, have an unstable center of gravity, and uneven light distribution, which affects the uniformity of seedling growth.

Method used

It adopts a caster wheel design, and is equipped with reinforcement components and tilt adjustment components. The stability is improved by lifting rods and reinforcement columns, and the tilt angle of the seedling tray can be adjusted to optimize light distribution.

Benefits of technology

It enables convenient movement and improved stability of the seedling rack, enhances oxygen and carbon dioxide diffusion efficiency, and optimizes the uniformity of photosynthesis in seedlings.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224178792U_ABST
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Abstract

The utility model relates to the technical field of seedling raising frames, and discloses a seedling raising frame for agricultural technology popularization, which comprises two groups of supporting main rods, and universal wheels are fixedly mounted at the bottom ends of the two groups of supporting main rods; the two sides of the seedling trays are jointly and movably connected with a first connecting rod; the inclination adjusting assembly comprises a clamping plate and a pile plate; and the reinforcing assembly comprises a rectangular box and a rectangular plate. The reinforcing assemblies are arranged on the outer sides of the supporting main rods, the reinforcing columns at the bottom ends of the rectangular plates descend to the ground through descending of the lifting rods, the reinforcing columns on the two sides play a role in supporting the supporting main rods, the stability of the seedling raising frame is improved, and the situation that the seedling raising frame is in an inclined state after seedling trays are placed is avoided; by arranging the inclination adjusting assembly, the inclination angles of the multiple seedling trays can be adjusted, shielding of upper-layer leaves on the lower layer is reduced, and photosynthesis uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of seedling rack technology, and in particular to a seedling rack for agricultural technology promotion. Background Technology

[0002] Seedling racks can be used not only to grow barley, wheat, corn, and alfalfa, but also to grow bean sprouts such as soybeans, black beans, and peas, as well as to germinate various leafy vegetables such as sunflower, water spinach, coriander, and rapeseed.

[0003] For example, utility model application CN202323545069.6 discloses a seedling rack, including a base. The upper end of the base is provided with brackets connected sequentially from bottom to top. The brackets include a tray, and the two ends of the tray are provided with support legs. The support legs are cylindrical structures with open upper ends. The upper support leg is inserted into the lower support leg. The side wall of the support leg is provided with positioning bolts. The bottom of the base is provided with casters. The corner of the base is connected with a threaded rod. The upper end of the threaded rod is provided with a handle, and the lower end of the threaded rod is provided with a support plate.

[0004] Existing seedling racks are fixed structures, making them difficult to move. The seedling racks with wheels at the bottom of the aforementioned devices have an unstable center of gravity, causing them to tilt after seedling trays are placed on them. This lack of stability may damage the structure of the seedling rack. In addition, traditional seedling racks are mostly fixed-layer structures, where the upper seedlings block the light from the lower layer, resulting in uneven light distribution and affecting the uniformity of seedling growth.

[0005] Therefore, those skilled in the art have provided a seedling rack for agricultural technology promotion to solve the problems mentioned in the background art. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a seedling rack for agricultural technology promotion, which solves the problems mentioned in the background section.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0008] A seedling rack for agricultural technology promotion includes two sets of supporting main poles, with a crossbar fixedly installed between the two sets of supporting main poles, and casters fixedly installed at the bottom of each set of supporting main poles; multiple sets of seedling trays for placing seedlings, the multiple sets of seedling trays being movably installed between the two sets of supporting main poles, the multiple sets of seedling trays being evenly distributed, and a first connecting rod movably connected to both sides of the multiple sets of seedling trays; and a tilt adjustment component, the tilt adjustment component including a locking plate fixedly installed on one side of the supporting main pole and a locking plate fixedly installed on the first connecting rod. The side pile plate is fixed to the locking plate with bolts and nuts; the reinforcement component is fixedly installed at the bottom of the two sets of supporting main rods on opposite sides to increase the stability of the seedling rack. The reinforcement component includes a rectangular box and a rectangular plate. A lifting rod is movably installed at the top of the rectangular plate and moves through the rectangular box. A limit structure is provided between the lifting rod and the rectangular box. Multiple sets of reinforcement columns are fixedly installed at the bottom of the rectangular plate. The limit structure includes a lower notch opened on one side of the rectangular box and a handle fixedly installed on the outer wall of the lifting rod.

[0009] According to the seedling rack for agricultural technology promotion, a second connecting rod is movably installed between the top of the first connecting rod and the top of the supporting main rod, and the first connecting rod and the supporting main rod are parallel to each other.

[0010] According to the seedling rack for agricultural technology promotion, a first through hole is provided between the left and right side walls of the pile plate, and multiple sets of second through holes are provided through the locking plate. Bolts are movably passed through the first through hole and the corresponding second through hole and are threadedly connected to nuts.

[0011] According to the seedling rack for agricultural technology promotion, the side of the rectangular box away from the main supporting rod is hollow, and the rectangular box and the corresponding main supporting rod are fixedly connected.

[0012] According to the seedling rack for agricultural technology promotion, the lifting rod moves through the bottom and top of the rectangular box cavity, the handle is located inside the rectangular box cavity, and the outer wall of the rectangular box is also provided with an upper notch, which is located above the lower notch, and the upper notch and the lower notch are symmetrical.

[0013] According to the seedling rack for agricultural technology promotion, a guide ring is fixedly installed on the outer wall of the rectangular box, and a guide rod is fixedly installed on the top of the rectangular plate. The guide rod and the lifting rod are parallel to each other. The top of the guide rod moves through the guide ring and is fixedly connected to an anti-detachment block. The guide ring is located in the middle of the outer wall of the rectangular box.

[0014] According to the seedling rack for agricultural technology promotion, the reinforcing column is vertical, and the bottom of each reinforcing column is fixedly connected with a rubber pad.

[0015] This utility model provides a seedling rack for agricultural technology promotion, which has the following beneficial effects: By installing universal wheels at the bottom of the main support rod, the seedling rack can be easily moved. By setting a reinforcing component on the outside of the main support rod, and lowering the reinforcing column at the bottom of the rectangular plate to the ground by lowering the lifting rod, the reinforcing columns on both sides support the main support rod, which helps to improve the stability of the seedling rack and prevent the seedling rack from tilting after the seedling trays are placed. By setting a tilt adjustment component, the tilt angle of multiple seedling trays can be adjusted. The tilting state helps to improve the diffusion efficiency of oxygen and carbon dioxide, while optimizing the light angle of the seedlings, reducing the shading of the lower layer by the upper leaves, and improving the uniformity of photosynthesis. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a seedling rack for promoting agricultural technology according to this utility model;

[0017] Figure 2 This is a left-side view of a seedling rack for promoting agricultural technology according to this utility model;

[0018] Figure 3 This is a perspective view of a tilt adjustment component for a seedling rack used for agricultural technology promotion according to this utility model.

[0019] Figure 4 This is a three-dimensional view of a reinforcing component for a seedling rack used for agricultural technology promotion according to this utility model;

[0020] Figure 5 This is an exploded view of the reinforcing component structure of a seedling rack for agricultural technology promotion according to this utility model.

[0021] Legend:

[0022] 10. Support rod; 11. Seedling tray; 12. First connecting rod; 13. Reinforcing component; 14. Caster wheel; 15. Second connecting rod; 16. Pile plate; 17. Clamping plate; 18. Second through hole; 19. Rectangular box; 20. Rectangular plate; 21. Lifting rod; 22. Reinforcing column; 23. Rubber pad; 24. Handle; 25. Upper notch; 26. Lower notch; 27. Guide rod; 28. Guide ring; 29. ​​Anti-detachment block. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Please see Figure 1-5As shown, this utility model is a seedling rack for agricultural technology promotion, including two sets of supporting main rods 10, with a crossbar fixedly installed between the two sets of supporting main rods 10, and universal wheels 14 fixedly installed at the bottom of each set of supporting main rods 10; multiple sets of seedling trays 11 for placing seedlings, with multiple sets of seedling trays 11 movably installed between the two sets of supporting main rods 10, and the multiple sets of seedling trays 11 are evenly distributed, with a first connecting rod 12 movably connected to both sides of the multiple sets of seedling trays 11; and a tilt adjustment component, which includes a locking plate 17 fixedly installed on one side of the supporting main rod 10 and a stake fixedly installed on one side of the first connecting rod 12. Plate 16, pile plate 16 and clamping plate 17 are fixed together by bolts and nuts; reinforcement component 13 is fixedly installed at the bottom of the two sets of supporting main rods 10 on opposite sides to increase the stability of the seedling rack. The reinforcement component 13 includes a rectangular box 19 and a rectangular plate 20. A lifting rod 21 is movably installed at the top of the rectangular plate 20. The lifting rod 21 movably passes through the rectangular box 19. A limit structure is provided between the lifting rod 21 and the rectangular box 19. Multiple sets of reinforcement columns 22 are fixedly installed at the bottom of the rectangular plate 20. The limit structure includes a lower notch 26 opened on one side of the rectangular box 19 and a handle 24 fixedly installed on the outer wall of the lifting rod 21.

[0025] Specifically, existing seedling racks are fixed structures, making them difficult to move. Some seedling racks with wheels have an unstable center of gravity, causing them to tilt after the seedling trays 11 are placed on them, resulting in insufficient stability. This application addresses this by installing casters 14 at the bottom of the main support rod 10 to facilitate the movement of the seedling rack. By setting reinforcement components 13 on the outside of the main support rod 10 and lowering the reinforcement columns 22 at the bottom of the rectangular plate 20 to the ground via the lifting rod 21, the reinforcement columns 22 on both sides provide support for the main support rod 10, which helps improve the stability of the seedling rack and prevents it from tilting after the seedling trays 11 are placed on it. By setting a tilt adjustment component, the tilt angle of multiple sets of seedling trays 11 can be adjusted. The tilted state helps improve the diffusion efficiency of oxygen and carbon dioxide, while optimizing the light angle of the seedlings, reducing the shading of the lower layer by the upper leaves, and improving the uniformity of photosynthesis.

[0026] Among them, such as Figure 1-2 As shown, a second link 15 is movably installed between the top of the first link 12 and the top of the supporting main rod 10, and the first link 12 and the supporting main rod 10 are parallel to each other.

[0027] Specifically, by movably installing a second link 15 between the top of the first link 12 and the top of the supporting main rod 10, the first link 12 is limited, thereby improving the stability of the device structure.

[0028] Among them, such as Figure 3As shown, a first through hole is provided between the left and right side walls of the pile plate 16, and multiple sets of second through holes 18 are provided on the locking plate 17. Bolts are movably passed through the first through hole and the corresponding second through hole 18 and are threadedly connected to nuts.

[0029] Specifically, by opening a first through hole in the pile plate 16 and opening multiple sets of second through holes 18 through the clamping plate 17, pulling the first connecting rod 12 to adjust multiple sets of seedling trays 11 to the required tilt angle, and then using bolts to move through the first through hole and the corresponding second through hole 18 and threadedly connecting nuts, the tilt state of the seedling trays 11 is fixed. The adjustment process is simple and convenient.

[0030] Among them, such as Figure 4-5 As shown, the side of the rectangular box 19 away from the supporting main rod 10 is hollow, and the rectangular box 19 is fixedly connected to the corresponding supporting main rod 10. The lifting rod 21 moves through the bottom and top of the cavity of the rectangular box 19, and the handle 24 is located inside the cavity of the rectangular box 19. The outer wall of the rectangular box 19 also has an upper notch 25, which is located above the lower notch 26 and is symmetrical to the lower notch 26. A guide ring 28 is fixedly installed on the outer wall of the rectangular box 19, and a guide rod 27 is fixedly installed on the top of the rectangular plate 20. The guide rod 27 is parallel to the lifting rod 21, and the top of the guide rod 27 moves through the guide ring 28 and is fixedly connected to an anti-detachment block 29. The guide ring 28 is located in the middle of the outer wall of the rectangular box 19. The reinforcing column 22 is vertical, and a rubber pad 23 is fixedly connected to the bottom of each reinforcing column 22.

[0031] Specifically, a rectangular box 19 is fixed to the outer wall of the supporting main rod 10, and a lifting rod 21 moves through the rectangular box 19. A handle 24 is fixed to the outer wall of the lifting rod 21. In use, the operator pulls the lifting rod 21 through the handle 24. The lifting rod 21 descends, causing the rectangular plate 20 and the reinforcing column 22 to descend synchronously. A rubber pad 23 is installed at the bottom of the reinforcing column 22 to buffer and increase friction. A lower notch 26 and an upper notch 25 are opened on the outer wall of the rectangular box 19. After descending to the ground, the handle 24 is movably engaged in the lower notch 26. The inner side of the lower notch 26 is arc-shaped, which can limit the handle 24. The upper notch 25 can limit and engage the handle 24 during movement. The guide ring 28 is fixed to the outer wall of the rectangular box 19. The guide rod 27 moves through the guide ring 28 and is fixedly connected to the rectangular plate 20, which guides the movement of the rectangular plate 20. The anti-detachment block 29 is set to prevent the guide rod 27 from slipping.

[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.

Claims

1. A seedling rack for promoting agricultural technology, characterized in that, include: Supporting main rod (10), the supporting main rod (10) consists of two sets, a crossbar is fixedly installed between the two sets of supporting main rods (10), and universal wheels (14) are fixedly installed at the bottom of the two sets of supporting main rods (10); Seedling tray (11), the seedling tray (11) is in multiple sets, used to place seedlings, the multiple sets of seedling trays (11) are movably installed between two sets of supporting main rods (10), the multiple sets of seedling trays (11) are distributed at equal intervals, and the two sides of the multiple sets of seedling trays (11) are movably connected to the first connecting rod (12). The tilt adjustment assembly includes a locking plate (17) fixedly installed on one side of the main support rod (10) and a pile plate (16) fixedly installed on one side of the first connecting rod (12). The pile plate (16) and the locking plate (17) are fixed together by bolts and nuts. The reinforcement component (13) is fixedly installed at the bottom of the two sets of supporting main rods (10) on opposite sides to increase the stability of the seedling rack. The reinforcement component (13) includes a rectangular box (19) and a rectangular plate (20). A lifting rod (21) is movably installed at the top of the rectangular plate (20). The lifting rod (21) movably passes through the rectangular box (19). A limit structure is provided between the lifting rod (21) and the rectangular box (19). Multiple sets of reinforcement columns (22) are fixedly installed at the bottom of the rectangular plate (20). The limiting structure includes a lower notch (26) opened on one side of the rectangular box (19) and a handle (24) fixedly installed on the outer wall of the lifting rod (21).

2. The seedling rack for agricultural technology extension according to claim 1, characterized in that: A second link (15) is movably installed between the top end of the first link (12) and the top end of the supporting main rod (10), and the first link (12) and the supporting main rod (10) are parallel to each other.

3. The seedling rack for agricultural technology extension according to claim 1, characterized in that: A first through hole is provided between the left and right side walls of the pile plate (16), and multiple sets of second through holes (18) are provided on the locking plate (17). The bolt moves through the first through hole and the corresponding second through hole (18) and is threaded to connect the nut.

4. The seedling rack for agricultural technology extension according to claim 1, characterized in that: The rectangular box (19) has a cavity on the side away from the supporting main rod (10), and the rectangular box (19) and the corresponding supporting main rod (10) are fixedly connected.

5. The seedling rack for agricultural technology promotion according to claim 4, characterized in that: The lifting rod (21) moves through the bottom and top of the rectangular box (19) cavity. The handle (24) is located inside the rectangular box (19) cavity. The outer wall of the rectangular box (19) is also provided with an upper notch (25). The upper notch (25) is located above the lower notch (26). The upper notch (25) and the lower notch (26) are symmetrical.

6. The seedling rack for agricultural technology promotion according to claim 4, characterized in that: A guide ring (28) is fixedly installed on the outer wall of the rectangular box (19), and a guide rod (27) is fixedly installed on the top of the rectangular plate (20). The guide rod (27) and the lifting rod (21) are parallel to each other. The top of the guide rod (27) moves through the guide ring (28) and is fixedly connected to an anti-detachment block (29). The guide ring (28) is located in the middle of the outer wall of the rectangular box (19).

7. The seedling rack for agricultural technology extension according to claim 1, characterized in that: The reinforcing column (22) is vertical, and a rubber pad (23) is fixedly connected to the bottom of each reinforcing column (22).

Citation Information

Patent Citations

  • Seedling raising frame

    CN221634599U