A detachable and combinable multi-layer seedling tray rack

By designing a detachable and combinable multi-layer seedling tray rack and using a lifting frame and flip-clamping components, the problems of insufficient light and poor stability of the seedling tray rack were solved, and the spacing between seedling trays was increased and the stability of the device was improved.

CN224571892UActive Publication Date: 2026-07-31LIANGANG TOWNSHIP GOVERNMENT BEILIN DISTRICT SUIHUA CITY HEILONGJIANG PROVINCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGANG TOWNSHIP GOVERNMENT BEILIN DISTRICT SUIHUA CITY HEILONGJIANG PROVINCE
Filing Date
2025-06-13
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing modular multi-layer seedling tray racks have insufficient light due to the small spacing between the seedling trays when stacked, and the device is not stable enough, which affects the seedling effect and placement stability.

Method used

By designing a detachable and combinable multi-layer seedling tray rack, using a lifting frame and a flip-clamping assembly, the spacing between seedling trays is increased, and the weight of the bottom support frame is increased by water pipes to improve stability.

Benefits of technology

It improved the light effect for seedling cultivation, increased the spacing between seedling trays, and ensured the stability and placement of the device.

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Abstract

This utility model relates to the field of seedling cultivation and discloses a detachable and combinable multi-layer seedling tray rack, including a seedling platform for supporting seedlings. A front blocking plate is fixedly connected to the front top of the seedling platform, and a rear transparent plate is fixedly connected to the rear top of the seedling platform. Sliding grooves are provided on both sides of the seedling platform, and limiting blocks are slidably connected inside each groove. A lifting frame is fixedly connected to the outside of each limiting block. Lifting and positioning components are installed on both sides of the seedling platform to allow light to enter the seedlings. A bottom support frame is provided at the bottom of the lowest layer of the seedling platform, and the outer surface of the seedling platform is nested inside the bottom support frame. Flip-and-hold components are installed on both sides of the inside of the bottom support frame to ensure stable support of the device. This utility model improves the light effect of the seedling cultivation device, ensures seedling growth, enhances the support stability of the bottom of the device, and ensures the stability of the device when placed.
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Description

Technical Field

[0001] This utility model relates to the field of seedling cultivation, and in particular to a detachable and combinable multi-layer seedling tray rack. Background Technology

[0002] The modular multi-layer seedling tray rack adopts a modular design and can be quickly assembled and disassembled through standardized connecting components. Its three-dimensional layered structure effectively improves space utilization. Each layer is equipped with anti-slip grooves to ensure that the seedling trays are placed stably. The rack is treated with an anti-rust coating, taking into account both durability and ventilation and lighting requirements. It is especially suitable for high-density seedling operations in seedling farms, greenhouses and other places.

[0003] By stacking multiple seedling trays together, the spacing between each tray is too small, preventing the seedlings inside from receiving sunlight and affecting their growth. At the same time, the bottom seedling trays are subjected to excessive pressure during the stacking process, causing the stacked device to be unstable. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a detachable and combinable multi-layer seedling tray rack, which improves the light effect of the seedling cultivation device and ensures the stability of the device placement.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A detachable and combinable multi-layer seedling tray rack includes a seedling platform for supporting seedlings. A front blocking plate is fixedly connected to the front top of the seedling platform, and a rear transparent plate is fixedly connected to the rear top of the seedling platform. Sliding grooves are provided on both sides of the seedling platform, and limiting blocks are slidably connected inside the sliding grooves. A lifting frame is fixedly connected to the outside of the limiting blocks. Lifting positioning components are installed on both sides of the seedling platform to allow light to enter the seedlings. A bottom support frame is provided at the bottom end of the lowest layer of the seedling platform, and the outside of the seedling platform is nested inside the bottom support frame. Flip clamping components are installed on both sides inside the bottom support frame to achieve stable support of the device.

[0007] Furthermore, the flipping clamping assembly includes a positioning flipping plate located inside the bottom support frame and flipping on both sides. Rotating columns are fixedly connected to both sides of the positioning flipping plate, and fixing soft rubber is fixedly connected to the inner side of the positioning flipping plate. The outer sides of the rotating columns are respectively rotatably connected to the inside of the bottom support frame. Both sides of the positioning flipping plate are connected to the inside of the slot of the bottom support frame through torsion springs.

[0008] Furthermore, the lifting and positioning component includes multiple traction support blocks that slide on both sides of the seedling platform. Each traction support block has a slot opening inside, and each slot opening has an insert post inserted inside. A support rod is fixedly connected to the outside of each insert post.

[0009] Furthermore, the bottom end of the limiting block is connected to the inside of the slide groove via a tension spring.

[0010] Furthermore, connecting columns are fixedly connected to both sides of the bottom end of the seedling platform, and a fixing plate is threaded onto the outside of the connecting columns.

[0011] Furthermore, connection slots are provided on both sides of the top of the bottom support frame.

[0012] Furthermore, the bottom support frame has a surrounding counterweight groove inside, and enlarged grooves are opened on both sides inside the surrounding counterweight groove. A water addition pipe is fixedly connected to the top right side of the bottom support frame.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the lifting frame is pushed upward by pressing the traction support block inward, and then connected by the support rod through the insertion column, thereby increasing the spacing between multiple seedling platforms, improving the light effect of seedling cultivation and ensuring seedling growth.

[0015] 2. In this utility model, the torsion spring applies a flipping force to the positioning flipping plate, thereby generating an inward squeezing force on the seedling platform. In addition, water is added to the inside of the counterweight groove through the water pipe, which improves the support stability of the bottom of the device and ensures the stability of the device placement. Attached Figure Description

[0016] Figure 1 This is an overall view of a detachable and combinable multi-layer seedling tray rack proposed in this utility model;

[0017] Figure 2 This is a diagram of the bottom support frame mechanism of a detachable and combinable multi-layer seedling tray rack proposed in this utility model;

[0018] Figure 3 This utility model provides a diagram of the positioning and flipping plate mechanism for a detachable and combinable multi-layer seedling tray rack.

[0019] Figure 4 This is an internal view of the bottom support frame of a detachable and combinable multi-layer seedling tray rack proposed in this utility model;

[0020] Figure 5 This is a bottom view of the seedling tray of a detachable and combinable multi-layer seedling tray rack proposed in this utility model;

[0021] Figure 6 This is a diagram of the lifting frame mechanism for a detachable and combinable multi-layer seedling tray rack proposed in this utility model.

[0022] Legend:

[0023] 1. Seedling platform; 2. Front baffle plate; 3. Lifting frame; 4. Rear transparent panel; 5. Support rod; 6. Traction support block; 7. Water pipe; 8. Bottom support frame; 9. Positioning flip plate; 10. Fixing soft rubber; 11. Connecting slot; 12. Rotating column; 13. Torsion spring; 14. Surrounding counterweight slot; 15. Enlarged slot; 16. Connecting column; 17. Fixing plate; 18. Slide groove; 19. Tension spring; 20. Through column; 21. Through slot; 22. Limiting block. 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] Reference Figure 1 , Figure 5 and Figure 6 This utility model provides an embodiment of a detachable and combinable multi-layer seedling tray rack, including a seedling platform 1 for seedling support. A front blocking plate 2 is fixedly connected to the front top of the seedling platform 1, and a rear transparent plate 4 is fixedly connected to the rear top of the seedling platform 1. Sliding grooves 18 are provided on both sides of the seedling platform 1, and limiting blocks 22 are slidably connected inside each sliding groove 18. A lifting frame 3 is fixedly connected to the outside of the limiting blocks 22. Lifting and positioning components are installed on both sides of the seedling platform 1 to allow light to enter the seedlings. A bottom support frame 8 is provided at the bottom of the lowest seedling platform 1. The outer surface of the seedling platform 1 is embedded with... The bottom support frame 8 is fitted inside the bottom support frame 8. The bottom support frame 8 has flip clamping components installed on both sides inside to achieve stable support of the device. The lifting positioning component includes multiple traction support blocks 6 that slide on both sides of the seedling platform 1. The traction support block 6 has a through slot 21 inside. Each through slot 21 has an insertion post 20 inserted inside. The outside of the insertion post 20 is fixedly connected to a support connecting rod 5. The bottom end of the limiting block 22 is connected to the inside of the slide groove 18 through a tension spring 19. Both sides of the bottom end of the seedling platform 1 are fixedly connected to a connecting post 16. The outside of the connecting post 16 is threadedly connected to a fixing plate 17.

[0026] When assembling the seedling platform 1, the traction support blocks 6 on both sides are first pressed inward simultaneously, and their inclined structure is used to apply an upward force to the lifting frame 3, raising it to the specified height. After the bottom end of the lifting frame 3 is completely aligned with the plane of the slot 21, the insertion columns 20 are inserted in sequence and connected and fixed by the support connecting rod 5, thereby limiting the displacement of the traction support blocks 6 and stabilizing the height of the lifting frame 3. Then, the connecting column 16 at the bottom of the seedling platform 1 is precisely inserted into the corresponding slot of the lifting frame 3 and locked and fixed with the fixing plate 17. Finally, the lifting effect of the lifting frame 3 effectively increases the layer spacing between the stacked seedling platforms 1, significantly improving the light conditions during the seedling process.

[0027] Reference Figure 2 , Figure 3 and Figure 4 The flip-grip assembly includes a positioning flip plate 9 located inside the bottom support frame 8 and flipped on both sides. Rotating columns 12 are fixedly connected to both sides of the positioning flip plate 9. Fixing soft rubber 10 is fixedly connected to the inner side of the positioning flip plate 9. The outer sides of the rotating columns 12 are respectively rotatably connected to the inside of the bottom support frame 8. Both sides of the positioning flip plate 9 are connected to the inside of the slot of the bottom support frame 8 through torsion springs 13. Connecting slots 11 are opened on both sides of the top of the bottom support frame 8. A surrounding counterweight slot 14 is opened inside the bottom support frame 8. Enlarged slots 15 are opened on both sides of the inside of the surrounding counterweight slot 14. A water addition pipe 7 is fixedly connected to the top right side of the bottom support frame 8.

[0028] When performing combined seedling cultivation, the lowest seedling platform 1 is first placed into the inner slot of the bottom support frame 8. At this time, the positioning flip plate 9 tilts and flips outward under the elastic force of the torsion spring 13, so that its top opens outward. When the outer wall of the seedling platform 1 contacts the inner side of the fixing soft rubber 10, the seedling platform 1 is stably nested in the slot of the bottom support frame 8. At the same time, its squeezing action causes the positioning flip plate 9 to rotate and reset inward. At this time, the rotational force of the torsion spring 13 is transmitted to the outer wall of the seedling platform 1 through the positioning flip plate 9, forming a stable clamping effect. Then, water is injected into the surrounding counterweight slot 14 and the enlarged slot 15 through the water pipe 7 to increase the overall weight of the bottom support frame 8, thereby ensuring the stability of the device during the seedling cultivation process.

[0029] Working principle: During combined seedling cultivation, the lowest seedling platform 1 is placed into the inner slot of the bottom support frame 8. The positioning flip plate 9, under the rotational force generated by the torsion spring 13, tilts and flips outward, its top unfolding outward. When the outside of the seedling platform 1 contacts the inside of the fixing soft rubber 10, the seedling platform 1 is nested in the inner slot of the bottom support frame 8. Due to the compression of the seedling platform 1, the positioning flip plate 9 rotates inward simultaneously. At this time, the rotational force generated by the torsion spring 13 on the positioning flip plate 9 is transmitted to the outside of the seedling platform 1 through the positioning flip plates 9, thus clamping it. Water is added to the inside of the surrounding counterweight slot 14 through the water pipe 7, adding water to the surrounding counterweight slot 14 and the enlarged slot 15. Water flow increases the weight of the bottom support frame 8, ensuring the stability of the device. When assembling the seedling platform 1, the traction support blocks 6 on both sides are simultaneously pressed inward. The inclined surfaces of the traction support blocks 6 generate upward pressure on the lifting frame 3, thereby lifting the lifting frame 3 upward. After the bottom end of the lifting frame 3 is attached to the plane of the slot 21, the insertion posts 20 are inserted into the slot 21 and connected by the support connecting rod 5, thereby limiting the traction support blocks 6 and stabilizing the height of the lifting frame 3. The bottom connecting post 16 of the installed seedling platform 1 is inserted into the slot of the lifting frame 3 and then fixed by the fixing plate 17. The lifting frame 3 increases the spacing between the stacked seedling platforms 1, thereby improving the light effect of seedling cultivation.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A detachable assembled multi-layered seedling tray rack characterized in that, The device includes a seedling platform (1) for supporting seedlings. A front baffle plate (2) is fixedly connected to the front top of the seedling platform (1), and a rear transparent plate (4) is fixedly connected to the rear top of the seedling platform (1). Slide grooves (18) are provided on both sides of the seedling platform (1). Limiting blocks (22) are slidably connected inside the slide grooves (18). A lifting frame (3) is fixedly connected to the outside of the limiting blocks (22). Lifting positioning components are installed on both sides of the seedling platform (1) to allow light to enter the seedlings. A bottom support frame (8) is provided at the bottom end of the lowest seedling platform (1). The outside of the seedling platform (1) is nested inside the bottom support frame (8). Flip clamping components are installed on both sides of the inside of the bottom support frame (8) to achieve stable support of the device.

2. The detachable multi-tiered plug tray rack of claim 1, wherein: The flipping clamping assembly includes a positioning flipping plate (9) located inside the bottom support frame (8) and flipping on both sides. Rotating columns (12) are fixedly connected to both sides of the positioning flipping plate (9). Fixing soft rubber (10) is fixedly connected to the inner side of the positioning flipping plate (9). The outer sides of the rotating columns (12) are respectively rotatably connected to the inside of the bottom support frame (8). Both sides of the positioning flipping plate (9) are connected to the inside of the slot of the bottom support frame (8) through torsion springs (13).

3. The detachable multi-tiered plug tray rack of claim 1, wherein: The lifting and positioning assembly includes multiple traction support blocks (6) that slide on both sides of the seedling platform (1). The traction support block (6) has a slot (21) inside. Each slot (21) has an insert post (20) inserted inside. The outside of the insert post (20) is fixedly connected to a support rod (5).

4. The multi-tiered seedling tray rack of claim 1, wherein: The bottom end of the limiting block (22) is connected to the inside of the slide groove (18) by a tension spring (19).

5. The detachable multi-tiered plug tray rack of claim 1, wherein: The bottom of the seedling tray (1) is fixedly connected to both sides of the bottom of the tray (1), and the external thread of the connecting column (16) is connected to the fixing plate (17).

6. The detachable multi-tiered plug tray rack of claim 1, wherein: The bottom support frame (8) has connecting slots (11) on both sides of its top end.

7. The multi-tiered seedling tray rack of claim 1, wherein: The bottom support frame (8) has a surrounding counterweight slot (14) inside, and enlarged slots (15) are opened on both sides inside the surrounding counterweight slot (14). A water pipe (7) is fixedly connected to the top right side of the bottom support frame (8).