Multi-layer three-dimensional cultivation frame for May tree seedlings

By using the limiting plate and electromagnetic damping structure of the multi-layer three-dimensional cultivation rack for plum tree seedlings, the problems of height adjustment and stable installation in traditional devices have been solved, thus achieving stable growth of plum tree seedlings and stable use of the device.

CN224482308UActive Publication Date: 2026-07-14SOUTHWEST FORESTRY UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHWEST FORESTRY UNIVERSITY
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional multi-layer three-dimensional cultivation racks for plum tree seedlings are difficult to adjust the planting height of different layers, resulting in unstable growth of plum tree seedlings and making it difficult to set up the equipment stably.

Method used

A multi-layer three-dimensional cultivation rack for plum tree seedlings was designed. By using a limiting plate and a convex rod in combination, the adjusting plate drives the convex rod to slide in the circular groove. Combined with the design of the sliding groove, the height of the cultivation box can be adjusted. The electromagnetic damping structure of the sliding cylinder, magnetic ring and coil is used to help the cultivation box to reduce shock and stabilize the frame.

Benefits of technology

Stable growth of plum tree seedlings and stable installation of the device were achieved. Through height adjustment and shock absorption functions, the stability of the device and the growth environment of the seedlings were improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to plum seedling cultivation frame technical field, and disclose plum seedling multilayer three -dimensional cultivation frame, including base, the top fixed assembly of base has fixed frame, the top fixed assembly of fixed frame inner wall has round bar, and the bottom of round bar and the top fixed assembly of base. Utilize the outer edge of adjusting plate drive male rod and the inner wall of round groove three separate, then rotate adjusting plate, utilize adjusting plate through positioning rod drive cylinder rotation, and then utilize cylinder drive the outer edge of limiting plate rotation in the inner wall of limiting groove, along the inner wall movement of sliding groove two and sliding groove one, carry out the sliding of U type frame in the side of fixed frame, until square plate drive cultivation box moves to appropriate height, then slide cylinder, thereby utilize cylinder drive the outer edge of limiting plate to the inner wall of limiting groove, and utilize tension spring to pull positioning rod, the outer edge of male rod passes the inner wall of round groove one and the inner wall of round groove two to the inner wall of round groove three, thereby assist square plate drive cultivation box stable limiting.
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Description

Technical Field

[0001] This utility model relates to the technical field of plum tree seedling cultivation racks, specifically a multi-layer three-dimensional cultivation rack for plum tree seedlings. Background Technology

[0002] Plum tree seedlings refer to seedlings or seeds used for planting plum trees, typically including seedlings grown from seed and grafted seedlings. To aid in the stable cultivation of plum tree seedlings, a multi-layered, three-dimensional cultivation rack is needed.

[0003] In traditional multi-layer three-dimensional cultivation racks for plum tree seedlings, plum tree seedlings are mostly planted inside the cultivation rack. However, it is difficult to adjust the planting height of plum trees on different layers when using traditional devices. This can lead to situations where the top of an excessively tall plum tree comes into contact with the bottom plate of the upper layer, thus affecting the stable growth of the plum tree. Furthermore, traditional devices are not conducive to the stable setting up of plum tree seedlings during cultivation, which in turn affects the stable use of the device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a multi-layer three-dimensional cultivation rack for plum tree seedlings, thereby solving the problems mentioned in the background section.

[0005] This utility model provides the following technical solution: a multi-layer three-dimensional cultivation rack for plum tree seedlings, including a base, a fixed frame fixedly mounted on the top of the base, a round rod fixedly mounted on the top of the inner wall of the fixed frame, and the bottom of the round rod fixedly mounted to the top of the base, a square plate slidably sleeved on the outer edge of the round rod, and the side of the square plate slidably connected to the inner wall of the fixed frame, a U-shaped frame fixedly mounted on the side of the square plate, and the inner wall of the U-shaped frame slidably connected to the side of the fixed frame, a connecting block fixedly mounted on the side of the square plate, an outer cylinder fixedly mounted on the side of the connecting block, a sliding cylinder slidably sleeved on the inner wall of the outer cylinder, a cultivation box fixedly mounted on the top of the sliding cylinder, a filter cotton pad provided at the bottom of the inner wall of the cultivation box, a magnet ring fixedly mounted on the bottom of the sliding cylinder, and a coil fixedly sleeved on the inner wall of the outer cylinder, with the inner wall of the coil slidably sleeved to the outer edge of the magnet ring.

[0006] As a preferred technical solution of this utility model, the side of the U-shaped frame is provided with a sliding groove one, the side of the fixed frame is provided with a sliding groove two, the side of the inner wall of the sliding groove two is provided with a limiting groove, the inner wall of the limiting groove is rotatably connected to a limiting plate, and the shape and size of the outer edge of the limiting plate are adapted to the shape and size of the inner wall of the sliding groove one and the inner wall of the sliding groove two, and a cylinder is fixedly assembled on the side of the limiting plate.

[0007] As a preferred embodiment of this utility model, a tension spring is fixedly connected to the side of the inner wall of the cylinder, and a positioning rod is fixedly connected to the end of the tension spring away from the inner wall of the cylinder, and the side of the positioning rod is slidably connected to the inner wall of the cylinder.

[0008] As a preferred technical solution of this utility model, an adjustment plate is fixedly mounted on the side of the positioning rod, a protruding rod is fixedly mounted on the side of the adjustment plate, a circular groove is provided on the side of the U-shaped frame, a circular groove is provided on the side of the fixing frame, a circular groove is provided on the side of the limiting plate, and a circular groove is provided on the side of the limiting plate. The shape and size of the outer edge of the protruding rod are adapted to the shape and size of the inner wall of the first circular groove, the inner wall of the second circular groove, and the inner wall of the third circular groove.

[0009] As a preferred embodiment of this utility model, a sliding rod is fixedly mounted on the top of the inner wall of the sliding cylinder, and an inner cylinder is slidably sleeved on the outer edge of the sliding rod. The bottom of the inner cylinder is fixedly mounted on the bottom of the inner wall of the outer cylinder, and the outer edge of the inner cylinder is slidably sleeved on the inner wall of the sliding cylinder.

[0010] As a preferred embodiment of this invention, the number of incubators is eight, and the connection structure on the sides of the eight incubators is completely identical.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This multi-layer three-dimensional cultivation rack for plum tree seedlings uses a combination of a limiting plate and a protruding rod. An adjusting plate separates the outer edge of the protruding rod from the inner wall of circular groove three. Rotating the adjusting plate then causes the cylinder to rotate via a positioning rod. This cylinder, in turn, causes the outer edge of the limiting plate to rotate along the inner wall of the limiting groove, moving along the inner walls of sliding groove two and sliding groove one. This allows the U-shaped frame to slide along the side of the fixed frame until the square plate moves the cultivation box to a suitable height. The cylinder then slides, causing the outer edge of the limiting plate to reach the inner wall of the limiting groove. When the positioning rod is pulled by a tension spring, the outer edge of the protruding rod passes through the inner walls of circular groove one and circular groove two to the inner wall of circular groove three, thus assisting the square plate in stabilizing and limiting the cultivation box.

[0013] 2. This multi-layer three-dimensional cultivation rack for plum tree seedlings uses a sliding cylinder and an outer cylinder in combination. When the cultivation box is affected by the external environment, the outer edge of the sliding cylinder slides on the inner wall of the outer cylinder. The sliding cylinder then drives the magnet ring to slide in the inner wall of the coil. The coil generates electromagnetic damping on the magnet ring, thereby helping to stabilize the cultivation box after shock absorption. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic cross-sectional view of the outer cylinder structure of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0017] Figure 4 This is a schematic cross-sectional view of the U-shaped frame structure of this utility model;

[0018] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;

[0019] Figure 6 This is a cross-sectional view of the limiting plate of this utility model;

[0020] Figure 7 This utility model Figure 6 Enlarged structural diagram at point C;

[0021] Figure 8 This is a partial disassembly diagram of the present invention;

[0022] Figure 9 This utility model Figure 8 Enlarged structural diagram at point D.

[0023] In the diagram: 1. Base; 2. Fixing frame; 3. Round rod; 4. Square plate; 5. U-shaped frame; 6. Connecting block; 7. Outer cylinder; 8. Slide cylinder; 9. Incubator; 10. Filter cotton pad; 11. Slide groove one; 12. Slide groove two; 13. Limiting groove; 14. Round groove one; 15. Round groove two; 16. Limiting plate; 17. Tension spring; 18. Positioning rod; 19. Adjusting plate; 20. Protruding rod; 21. Round groove three; 22. Slide rod; 23. Inner cylinder; 24. Magnet ring; 25. Coil; 26. Cylinder. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-9A multi-layer three-dimensional cultivation rack for plum tree seedlings includes a base 1. A fixed frame 2 is fixedly mounted on the top of the base 1. A round rod 3 is fixedly mounted on the top of the inner wall of the fixed frame 2, and the bottom of the round rod 3 is fixedly mounted to the top of the base 1. A square plate 4 is slidably sleeved on the outer edge of the round rod 3, and the side of the square plate 4 is slidably connected to the inner wall of the fixed frame 2. A U-shaped frame 5 is fixedly mounted on the side of the square plate 4, and the inner wall of the U-shaped frame 5 is slidably connected to the side of the fixed frame 2. A connecting block 6 is fixedly mounted on the side of the square plate 4, and an outer cylinder 7 is fixedly mounted on the side of the connecting block 6. A sliding cylinder 8 is slidably sleeved on the inner wall of the outer cylinder 7. A cultivation box 9 is fixedly mounted on the top of the sliding cylinder 8, and a filter is provided at the bottom of the inner wall of the cultivation box 9. The bottom of the cotton pad 10 and the slide cylinder 8 is fixedly equipped with a magnetic ring 24. The inner wall of the outer cylinder 7 is fixedly sleeved with a coil 25, and the inner wall of the coil 25 is slidably sleeved with the outer edge of the magnetic ring 24. Through the cooperation of the square plate 4 and the fixed frame 2, the side of the square plate 4 slides in the inner wall of the fixed frame 2, and the outer edge of the round rod 3 assists in limiting the square plate 4, thereby assisting the square plate 4 to move stably and limit the movement. Through the cooperation of the magnetic ring 24 and the coil 25, when the outer edge of the slide cylinder 8 slides in the inner wall of the outer cylinder 7, the slide cylinder 8 drives the magnetic ring 24 to slide in the inner wall of the coil 25, thereby using the coil 25 to generate electromagnetic damping on the magnetic ring 24, assisting the slide cylinder 8 to reduce shock.

[0026] In a preferred embodiment, the side of the U-shaped frame 5 is provided with a first sliding groove 11, and the side of the fixed frame 2 is provided with a second sliding groove 12. The side of the inner wall of the second sliding groove 12 is provided with a limiting groove 13. The inner wall of the limiting groove 13 is rotatably connected to a limiting plate 16, and the shape and size of the outer edge of the limiting plate 16 are adapted to the shape and size of the inner wall of the first sliding groove 11 and the inner wall of the second sliding groove 12. A cylinder 26 is fixedly mounted on the side of the limiting plate 16. Through the cooperation of the first sliding groove 11 and the second sliding groove 12, the outer edge of the limiting plate 16 passes through the inner wall of the first sliding groove 11 and the inner wall of the second sliding groove 12 to the inner wall of the limiting groove 13. Then, the limiting plate 16 is rotated to help the outer edge of the limiting plate 16 be limited to the inner wall of the limiting groove 13.

[0027] In a preferred embodiment, a tension spring 17 is fixedly connected to the side of the inner wall of the cylinder 26, and a positioning rod 18 is fixedly connected to the end of the tension spring 17 away from the inner wall of the cylinder 26. The side of the positioning rod 18 is slidably connected to the inner wall of the cylinder 26. Through the cooperation of the tension spring 17 and the positioning rod 18, the tension spring 17 assists in pulling the positioning rod 18 to be limited to the inner wall of the cylinder 26. By rotating the positioning rod 18, the side of the positioning rod 18 is brought into contact with the inner wall of the cylinder 26, thereby driving the cylinder 26 to rotate, and the cylinder 26 drives the limiting plate 16 to rotate.

[0028] In a preferred embodiment, an adjusting plate 19 is fixedly mounted on the side of the positioning rod 18, and a protruding rod 20 is fixedly mounted on the side of the adjusting plate 19. A circular groove 14 is formed on the side of the U-shaped frame 5, a circular groove 15 is formed on the side of the fixing frame 2, and a circular groove 21 is formed on the side of the limiting plate 16. The shape and size of the outer edge of the protruding rod 20 are adapted to the shape and size of the inner walls of the circular grooves 14, 15, and 21. The adjustment plate 19 and the protruding rod 20 are matched... When used together, the adjusting plate 19 drives the positioning rod 18 to move, thereby using the positioning rod 18 to drive the limiting plate 16 for convenient position adjustment. With the addition of the protruding rod 20, after the outer edge of the limiting plate 16 is limited to the inner wall of the limiting groove 13, the side of the positioning rod 18 slides in the inner wall of the cylinder 26, thereby using the adjusting plate 19 to drive the outer edge of the protruding rod 20 through the inner wall of the first circular groove 14 and the inner wall of the second circular groove 15 to the inner wall of the third circular groove 21, and then using the protruding rod 20 to further limit the limiting plate 16.

[0029] In a preferred embodiment, a slide rod 22 is fixedly mounted on the top of the inner wall of the slide cylinder 8, and an inner cylinder 23 is slidably sleeved on the outer edge of the slide rod 22. The bottom of the inner cylinder 23 is fixedly mounted on the bottom of the inner wall of the outer cylinder 7, and the outer edge of the inner cylinder 23 is slidably sleeved on the inner wall of the slide cylinder 8. Through the cooperation of the slide rod 22 and the inner cylinder 23, the outer edge of the slide rod 22 is limited to slide within the inner wall of the inner cylinder 23, and the inner wall of the slide cylinder 8 is limited to slide within the outer edge of the inner cylinder 23, thereby further assisting in limiting the movement path.

[0030] In a preferred embodiment, there are eight incubation boxes 9, and the connection structure on the sides of the eight incubation boxes 9 is completely identical. When the device is in use, there are four square plates 4, and an incubation box 9 is provided on both sides of each of the four square plates 4. A U-shaped frame 5 is fixedly mounted on both sides of each square plate 4, thereby further assisting in limiting the movement path of the square plate 4.

[0031] Working principle: When the device is in use, the adjusting plate 19 drives the positioning rod 18 to slide within the inner wall of the cylinder 26, thereby assisting the outer edge of the protruding rod 20 to separate from the inner wall of the circular groove 21 until the outer edge of the protruding rod 20 is far away from the inner wall of the circular groove 14. Then, the adjusting plate 19 is rotated, thereby using the adjusting plate 19 to drive the limiting plate 16 to rotate via the positioning rod 18 and the cylinder 26, thus assisting the outer edge of the limiting plate 16 to move within the inner wall of the limiting groove 13 to the inner wall of the sliding groove 12. Then, the outer edge of the limiting plate 16 is moved to the inner wall of the sliding groove 11. Finally, the square plate 4 is moved within the inner wall of the fixed frame 2, thereby assisting in adjusting the installation position of the incubator 9. After moving the cylinder 26, the outer edge of the auxiliary limiting plate 16 moves again to the inner wall of the limiting groove 13. Then, the cylinder 26 is rotated, and after the outer edge of the auxiliary limiting plate 16 is connected and limited with the inner wall of the limiting groove 13, the outer edge of the protruding rod 20 is connected with the inner wall of the first circular groove 14, the inner wall of the second circular groove 15, and the inner wall of the third circular groove 21, thereby ensuring the stable positioning of the square plate 4. When the base 1 is affected by the external environment, the incubator 9 drives the outer edge of the sliding cylinder 8 to slide in the inner wall of the outer cylinder 7, and then uses the sliding cylinder 8 to drive the magnet ring 24 to slide in the inner wall of the coil 25, and then uses the coil 25 to generate electromagnetic damping on the magnet ring 24, thereby assisting the incubator 9 in shock absorption.

[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 multi-layer three-dimensional cultivation rack for plum tree seedlings, including a base (1), characterized in that: A fixed frame (2) is fixedly mounted on the top of the base (1). A round rod (3) is fixedly mounted on the top of the inner wall of the fixed frame (2), and the bottom of the round rod (3) is fixedly mounted to the top of the base (1). A square plate (4) is slidably sleeved on the outer edge of the round rod (3), and the side of the square plate (4) is slidably connected to the inner wall of the fixed frame (2). A U-shaped frame (5) is fixedly mounted on the side of the square plate (4), and the inner wall of the U-shaped frame (5) is slidably connected to the side of the fixed frame (2). A connecting block (6) is fixedly mounted on the side of the connecting block (6), an outer cylinder (7) is fixedly mounted on the side of the connecting block (6), a slide cylinder (8) is slidably sleeved on the inner wall of the outer cylinder (7), an incubator (9) is fixedly mounted on the top of the slide cylinder (8), a filter cotton pad (10) is provided at the bottom of the inner wall of the incubator (9), a magnet ring (24) is fixedly mounted on the bottom of the slide cylinder (8), a coil (25) is fixedly sleeved on the inner wall of the outer cylinder (7), and the inner wall of the coil (25) is slidably sleeved on the outer edge of the magnet ring (24).

2. The multi-layer three-dimensional cultivation rack for plum tree seedlings according to claim 1, characterized in that: The U-shaped frame (5) has a sliding groove 1 (11) on its side, and the fixed frame (2) has a sliding groove 2 (12) on its side. The inner wall of the sliding groove 2 (12) has a limiting groove (13) on its side. The inner wall of the limiting groove (13) is rotatably connected to a limiting plate (16), and the shape and size of the outer edge of the limiting plate (16) are adapted to the shape and size of the inner wall of the sliding groove 1 (11) and the inner wall of the sliding groove 2 (12). A cylinder (26) is fixedly mounted on the side of the limiting plate (16).

3. The multi-layer three-dimensional cultivation rack for plum tree seedlings according to claim 2, characterized in that: A tension spring (17) is fixedly connected to the side of the inner wall of the cylinder (26), and a positioning rod (18) is fixedly connected to the end of the tension spring (17) away from the inner wall of the cylinder (26), and the side of the positioning rod (18) is slidably connected to the inner wall of the cylinder (26).

4. The multi-layer three-dimensional cultivation rack for plum tree seedlings according to claim 3, characterized in that: An adjusting plate (19) is fixedly mounted on the side of the positioning rod (18), and a protruding rod (20) is fixedly mounted on the side of the adjusting plate (19). A circular groove (14) is opened on the side of the U-shaped frame (5), a circular groove (15) is opened on the side of the fixing frame (2), and a circular groove (21) is opened on the side of the limiting plate (16). The shape and size of the outer edge of the protruding rod (20) are adapted to the shape and size of the inner wall of the circular groove (14), the inner wall of the circular groove (15), and the inner wall of the circular groove (21).

5. The multi-layer three-dimensional cultivation rack for plum tree seedlings according to claim 1, characterized in that: A slide rod (22) is fixedly mounted on the top of the inner wall of the slide cylinder (8). The outer edge of the slide rod (22) is slidably sleeved with an inner cylinder (23). The bottom of the inner cylinder (23) is fixedly mounted with the bottom of the inner wall of the outer cylinder (7). The outer edge of the inner cylinder (23) is slidably sleeved with the inner wall of the slide cylinder (8).

6. The multi-layer three-dimensional cultivation rack for plum tree seedlings according to claim 1, characterized in that: The number of incubators (9) is eight, and the connection structure on the sides of the eight incubators (9) is completely identical.