Rice seedling raising tray having a structure for preventing root rot

By designing a detachable liquid storage box and seedling tray structure, the problem of inconvenient cleaning and disinfection of rice seedling trays was solved, which prevented the spread of germs and pests, ensured the healthy growth of seedlings, and improved cleaning and disinfection efficiency.

CN224571895UActive Publication Date: 2026-07-31HANGZHOU XIANGYUAN PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU XIANGYUAN PLASTIC CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing rice seedling trays are designed as a single unit, which makes it difficult to thoroughly clean and disinfect them, leading to the growth of bacteria and pests, damage to the root system, and affecting the healthy growth of seedlings.

Method used

A rice seedling tray with a structure to prevent root rot was designed. The structure of the detachable liquid storage box and the seedling tray reduces direct contact between the roots and water, and the seedling tray is thoroughly treated during cleaning and disinfection to prevent the spread of pathogens and pests.

Benefits of technology

It effectively prevents the breeding and spread of pathogens and pests, ensures the healthy growth of seedlings, improves disease resistance, reduces root rot, and improves cleaning and disinfection efficiency.

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Abstract

This utility model relates to the field of rice seedling tray technology and discloses a rice seedling tray with an anti-root rot structure, including a liquid storage box: the seedling tray is set inside the liquid storage box. This rice seedling tray with an anti-root rot structure moves a square block by pulling a pull plate. The square block moves towards the connecting block. During this process, the sliding rod is squeezed by the rotating shaft and connecting plate, causing it to move the fixed block away from the fixed groove, thereby detaching the connection between the liquid storage box and the seedling tray. This design reduces the direct contact between the roots in the seedling tray and the water inside the liquid storage box, thus reducing the risk of disease transmission through water. Simultaneously, during cleaning and disinfection, the seedling tray can be treated more thoroughly, effectively preventing the growth and spread of pathogens and pests, ensuring the healthy growth of rice seedlings, and improving the seedlings' disease resistance.
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Description

Technical Field

[0001] This utility model relates to the field of rice seedling tray technology, and in particular to a rice seedling tray with a structure to prevent root rot. Background Technology

[0002] A rice seedling tray is an agricultural tool used for the germination of rice seeds and the cultivation of seedlings. It falls under the category of agricultural machinery and tools, designed to improve agricultural production efficiency and quality. This field encompasses the design, manufacture, and use of various agricultural planting equipment to meet the needs of modern agricultural production. In the rice cultivation process, seedling raising is one of the most crucial steps.

[0003] Regarding existing related technologies, the inventors believe that they often have the following drawbacks: Existing rice seedling trays are usually designed as a single unit, which makes it difficult to thoroughly clean and disinfect the trays. Residual bacteria and pests can easily breed and spread. As water comes into contact with the seedling roots, it can damage the roots and lead to root rot, affecting the healthy growth of rice seedlings, reducing the seedlings' disease resistance, and causing many inconveniences to rice seedling cultivation. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing rice seedling trays are usually designed as one piece, which is inconvenient to clean and disinfect, and is prone to the growth of bacteria and pests, leading to root damage. Therefore, we propose a rice seedling tray with a structure to prevent root rot.

[0005] To achieve the above objectives, this application adopts the following technical solution: a rice seedling tray with a structure to prevent root rot, comprising a liquid storage box: a seedling tray is provided inside the liquid storage box, handles are fixed at both ends of the top of the seedling tray, an inlet pipe is fixed on one side of the liquid storage box, multiple seedling grooves are opened inside the seedling tray, a corrugated plate is fixed inside the seedling groove, connecting blocks are fixed at both ends of the seedling tray, a fixing shell is fixed at both ends of the liquid storage box, a square groove is opened on one side of the fixing shell, a pull plate is slidably connected inside the square groove, a square block is provided inside the fixing shell, one side of the square block is fixed to one end of the pull plate, connecting plates are rotatably connected to both ends of one side of the square block through a first rotating shaft, a sliding rod is rotatably connected to the other end of the connecting plate through a second rotating shaft, a fixing block is fixed to one side of the sliding rod, and fixing grooves that cooperate with the fixing blocks are opened at both ends of the connecting block.

[0006] Preferably, guide blocks are fixed at both ends of the square block, and guide grooves that cooperate with the guide blocks are provided inside the fixed shell.

[0007] Preferably, a through rod is fixed inside the fixed shell, and the surface of the through rod is slidably connected to the inside of the sliding rod.

[0008] Preferably, a spring is slidably connected to the surface of the sliding rod, and one end of the spring is fixed to the sliding rod.

[0009] Preferably, the bottom of the seedling tray has multiple ventilation holes.

[0010] Preferably, two support columns are fixed at both ends inside the liquid storage box, and the top of the support columns contacts the bottom of the seedling tray.

[0011] Preferably, a drain pipe is fixed to the other side of the liquid storage box, a water control valve is fixed to the surface of the drain pipe, and multiple horizontal plates are fixed inside the liquid storage box.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, pulling the pull plate moves the square block towards the connecting block. During this process, the rotating shaft and connecting plate compress the sliding rod, causing it to move the fixed block away from the inside of the fixed groove, thereby detaching the connection between the liquid storage box and the seedling tray. This design reduces the direct contact between the roots in the seedling tray and the water inside the liquid storage box, thus reducing the risk of disease transmission through water. At the same time, the seedling tray can be more thoroughly treated during cleaning and disinfection, effectively preventing the growth and spread of pathogens and pests, ensuring the healthy growth of rice seedlings, and improving the seedlings' disease resistance. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the separation structure of the liquid storage box and the seedling tray of this utility model;

[0017] Figure 3 This is a schematic diagram of the internal cross-sectional structure of the fixing shell of this utility model;

[0018] Figure 4 This is a schematic diagram of the bottom structure of the seedling tray of this utility model;

[0019] Figure 5 This is a schematic diagram of the liquid storage box structure of this utility model.

[0020] Legend: 1. Liquid storage box; 2. Seedling tray; 3. Liquid inlet pipe; 4. Seedling trough; 5. Connecting block; 6. Fixing shell; 7. Square groove; 8. Pull plate; 9. Square block; 10. Connecting plate; 11. Sliding rod; 12. Fixing block; 13. Fixing groove; 14. Guide block; 15. Guide groove; 16. Through rod; 17. Spring; 18. Vent hole; 19. Support column; 20. Drain pipe; 21. Corrugated plate; 22. Handle; 23. Water control valve; 24. Horizontal plate. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] Reference Figures 1-5 As shown, this utility model provides a technical solution: a rice seedling tray with a structure to prevent root rot, including a liquid storage box 1; a seedling tray 2 is set inside the liquid storage box 1, and handles 22 are fixed at both ends of the top of the seedling tray 2; a liquid inlet pipe 3 is fixed on one side of the liquid storage box 1; multiple seedling grooves 4 are opened inside the seedling tray 2; a corrugated plate 21 is fixed inside the seedling groove 4; connecting blocks 5 are fixed at both ends of the seedling tray 2; a fixing shell 6 is fixed at both ends of the liquid storage box 1; a square groove 7 is opened on one side of the fixing shell 6; a pull plate 8 is slidably connected inside the square groove 7; a square block 9 is set inside the fixing shell 6; one side of the square block 9 is fixed to one end of the pull plate 8; both ends of one side of the square block 9 are rotatably connected to connecting plates 10 through a first rotating shaft; and the other end of the connecting plate 10 is rotatably connected to a sliding rod 1 through a second rotating shaft. 1. A fixing block 12 is fixed on one side of the sliding rod 11. Both ends of the connecting block 5 are provided with fixing grooves 13 that cooperate with the fixing block 12. By pulling the pull plate 8, the square block 9 is moved towards the connecting block 5. During this process, the sliding rod 11 is squeezed by the rotating shaft and the connecting plate 10, causing it to move the fixing block 12 away from the inside of the fixing groove 13, thereby disconnecting the connection between the liquid storage box 1 and the seedling tray 2. Through the above settings, the direct contact between the roots in the seedling tray 2 and the water inside the liquid storage box 1 is reduced, thereby reducing the risk of disease transmission through water. At the same time, the seedling tray 2 can be treated more thoroughly during cleaning and disinfection, effectively preventing the growth and spread of bacteria and pests, ensuring the healthy growth of rice seedlings, and improving the disease resistance of the seedlings.

[0023] Reference Figure 3As shown in this embodiment: guide blocks 14 are fixed at both ends of the square block 9, and guide grooves 15 that cooperate with the guide blocks 14 are provided inside the fixed shell 6. By setting the structure of guide blocks 14 and guide grooves 15, the movement path of the square block 9 is effectively constrained, and the guiding function is played.

[0024] Reference Figure 3 As shown in this embodiment: a through rod 16 is fixed inside the fixed shell 6, and the surface of the through rod 16 is slidably connected to the inside of the sliding rod 11. By setting the structure of the through rod 16, the consistency and stability of the sliding rod 11 when it moves are ensured.

[0025] Reference Figure 3 As shown in this embodiment: a spring 17 is slidably connected to the surface of the through rod 16. One end of the spring 17 is fixed to the sliding rod 11. By setting the structure of the spring 17, when connecting the liquid storage box 1 and the seedling tray 2, the pull plate 8 is pulled to drive the square block 9 to move. The rotating shaft and the connecting plate 10 are used to squeeze the sliding rod 11. At the same time, the tensile force of the spring 17 is used to drive the fixing block 12 into the interior of the fixing groove 13. The operation is very simple.

[0026] Reference Figure 4 As shown in this embodiment: the bottom of the seedling tray 2 is provided with multiple ventilation holes 18. By setting the ventilation holes 18, air circulation in the seedling tray 2 can be ensured, so that the roots of rice seedlings can breathe fresh air, maintain normal physiological functions, and reduce the possibility of root rot caused by lack of oxygen.

[0027] Reference Figure 5 As shown in this implementation scheme: two support columns 19 are fixed at both ends inside the liquid storage box 1. The top of the support column 19 contacts the bottom of the seedling tray 2. By setting the structure of the support column 19, the seedling tray 2 is kept at a certain height inside the liquid storage box 1, avoiding direct contact between the seedling tray 2 and the bottom of the liquid storage box 1. This facilitates air circulation and water drainage at the bottom of the seedling tray 2, further preventing root rot.

[0028] Reference Figure 5 As shown in this embodiment: a drain pipe 20 is fixed on the other side of the liquid storage box 1, and a water control valve 23 is fixed on the surface of the drain pipe 20. Multiple horizontal plates 24 are fixed inside the liquid storage box 1. By setting the structure of the drain pipe 20, the water control valve 23 and the horizontal plates 24, the water level in the liquid storage box 1 can be precisely controlled by flexibly adjusting the drainage volume through the water control valve 23, thereby creating a more suitable growth environment for rice seedlings and avoiding the adverse effects on seedling growth caused by too much or too little water. At the same time, the structure of the horizontal plates 24 plays a certain role in blocking and distributing the liquid flow in the liquid storage box 1, making the liquid more evenly distributed in the liquid storage box 1.

[0029] Working Principle: The user moves the square block 9 by pulling the pull plate 8, which moves towards the connecting block 5. During this process, the rotating shaft and connecting plate 10 compress the sliding rod 11, causing it to move the fixed block 12 away from the inside of the fixed groove 13, thereby disconnecting the connection between the liquid storage box 1 and the seedling tray 2. This design reduces the direct contact between the roots in the seedling tray 2 and the water inside the liquid storage box 1, thus reducing the risk of disease transmission through water. Simultaneously, during cleaning and disinfection, the seedling tray 2 can be treated more thoroughly, effectively preventing the growth and spread of pathogens and pests, ensuring the healthy growth of rice seedlings, and improving the seedlings' disease resistance. The structure of the guide block 14 and guide groove 15 effectively constrains the movement path of the square block 9, serving a guiding function. The structure of the through rod 16 ensures the consistency and stability of the sliding rod 11 during movement. The structure of the spring 17 allows the pull plate 8 to be pulled to move the square block 9 when connecting the liquid storage box 1 and the seedling tray 2. The sliding rod 11 is pressed by the rotating shaft and connecting plate 10, while the tension of the spring 17 drives the fixing block 12 into the fixing groove 13. The operation is very simple. The structure with ventilation holes 18 can ensure air circulation in the seedling tray 2, allowing the roots of rice seedlings to breathe fresh air, maintain normal physiological functions, and reduce the possibility of root rot due to lack of oxygen. The structure with support columns 19 keeps the seedling tray 2 at a certain height in the liquid storage box 1, preventing the seedling tray 2 from directly touching the bottom of the liquid storage box 1. Contact facilitates air circulation and water drainage at the bottom of the seedling tray 2, further preventing root rot. The structure of the drain pipe 20, water control valve 23, and horizontal plate 24 allows for flexible adjustment of drainage volume via the water control valve 23, precisely controlling the water level in the liquid storage box 1. This creates a more suitable growth environment for rice seedlings, avoiding adverse effects on seedling growth caused by excessive or insufficient water. At the same time, the structure of the horizontal plate 24 provides some obstruction and distribution of liquid flow in the liquid storage box 1, making the liquid distribution in the liquid storage box 1 more uniform.

[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A rice seedling tray with a structure to prevent root rot, characterized in that, Includes a liquid storage box (1): The liquid storage box (1) is equipped with a seedling tray (2) inside. Handles (22) are fixed to both ends of the top of the seedling tray (2). An inlet pipe (3) is fixed to one side of the liquid storage box (1). Multiple seedling troughs (4) are opened inside the seedling tray (2). A corrugated plate (21) is fixed inside the seedling trough (4). Connecting blocks (5) are fixed to both ends of the seedling tray (2). A fixing shell (6) is fixed to both ends of the liquid storage box (1). A square groove (7) is opened on one side of the fixing shell (6). A pull plate (8) is slidably connected inside the square groove (7). A square block (9) is provided inside the fixed shell (6). One side of the square block (9) is fixed to one end of the pull plate (8). Both ends of one side of the square block (9) are rotatably connected to a connecting plate (10) through a first rotating shaft. The other end of the connecting plate (10) is rotatably connected to a sliding rod (11) through a second rotating shaft. A fixing block (12) is fixed to one side of the sliding rod (11). Both ends of the connecting block (5) are provided with fixing grooves (13) that cooperate with the fixing block (12).

2. The rice seedling tray having a root rot prevention structure according to claim 1, wherein: Guide blocks (14) are fixed at both ends of the square block (9), and guide grooves (15) that cooperate with the guide blocks (14) are provided inside the fixed shell (6).

3. The rice seedling tray having a root rot prevention structure according to claim 1, wherein: A through rod (16) is fixed inside the fixed shell (6), and the surface of the through rod (16) is slidably connected to the inside of the sliding rod (11).

4. The rice seedling tray having a root rot prevention structure according to claim 3, wherein: A spring (17) is slidably connected to the surface of the through rod (16), and one end of the spring (17) is fixed to the sliding rod (11).

5. The rice seedling tray with an anti-root rot structure according to claim 1, characterized in that: The bottom of the seedling tray (2) has multiple ventilation holes (18).

6. The rice seedling tray with an anti-root rot structure according to claim 1, characterized in that: The liquid storage box (1) has two support columns (19) fixed at both ends inside, and the top of the support column (19) is in contact with the bottom of the seedling tray (2).

7. The rice seedling tray with an anti-root rot structure according to claim 1, characterized in that: A drain pipe (20) is fixed on the other side of the liquid storage box (1), a water control valve (23) is fixed on the surface of the drain pipe (20), and multiple horizontal plates (24) are fixed inside the liquid storage box (1).