Device suitable for planting floating rice

By designing a combination of hydroponic boards and oxygen supply structures, the instability and oxygen supply problems of floating rice planting platforms were solved, thereby improving stability and oxygen supply and promoting the growth of floating rice and fish.

CN223772729UActive Publication Date: 2026-01-09FUJIAN XIUYUAN ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520352896.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-09
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing floating rice planting platforms are not stable enough on the water surface and cannot effectively provide the oxygen needed by the roots of floating rice and fish, resulting in reduced yield and economic benefits.

Method used

A hydroponic platform consisting of a hydroponic board, an adapter block, and an adapter rod was designed. Combined with an oxygen generator and a nutrient supply structure, it provides oxygen supply through a rotating connection and an air outlet pipe deployed by a float.

Benefits of technology

It improves the stability and oxygen supply capacity of the planting platform, promotes the healthy growth of floating rice and fish, and enhances the hydroponic platform's resistance to wave impact and oxygen supply.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223772729U_ABST
    Figure CN223772729U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of floating rice planting, and discloses a device suitable for floating rice planting, which comprises hydroponic plates, switching blocks are fixed on the side surfaces of the hydroponic plates, switching rods are rotatably arranged on the switching blocks through rotating pins, and the hydroponic plates in the transverse direction and the longitudinal direction form a hydroponic platform. A spiral groove is formed in the outer side of the surface of the hydroponic plate, a fixing frame is in threaded connection with the interior of the spiral groove, a planting barrel is arranged in the fixing frame, a planting groove is formed in the planting barrel, an oxygen generator is arranged on the hydroponic plate, a threaded sleeve is fixed to the middle of the surface of the hydroponic plate, and an oxygen supply structure is arranged above the threaded sleeve. According to the device suitable for floating rice planting, the multiple water planting plates can be jointly connected to form a water planting platform through the transfer blocks and the transfer rods, so that the water planting platform floats along with water waves and is good in impact resistance, water can be fed through the feeding structure, and therefore floating rice and fishes can grow better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of floating rice cultivation technology, specifically a device suitable for floating rice cultivation. Background Technology

[0002] Floating rice is a special rice cultivation method that can be grown on the surface of ponds. It is usually used to improve land utilization and increase grain yield. In addition, the "rice + fish" model can improve economic benefits and achieve mutual benefit and symbiosis.

[0003] Existing floating rice cultivation methods mostly involve planting rice on a platform on the water surface. However, the wind can cause the water surface to shift, making the platform unstable. Furthermore, most existing platforms cannot provide the water with the oxygen needed by the roots of the floating rice and fish. If the roots of the floating rice do not receive sufficient oxygen for a long time, it can cause poisoning and even lead to the death of the rice, reducing yield and thus diminishing the practicality of the floating rice cultivation platform. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a device suitable for floating rice cultivation, which solves the problems of instability of floating rice cultivation platforms when used on water and the inconvenience of the cultivation platforms in providing oxygen needed by the roots of floating rice and fish in the water.

[0006] (II) Technical Solution

[0007] To ensure the stability of the floating rice planting platform when used on water, and to facilitate the supply of oxygen to the roots of the floating rice and fish, this utility model provides the following technical solution: A device suitable for floating rice planting includes a hydroponic board, a connecting block fixed to the side of the hydroponic board, a connecting rod rotatably connected to the connecting block via a pivot pin, the hydroponic board forming a hydroponic platform in the horizontal and vertical directions, a screw groove opened on the outer surface of the hydroponic board, a fixing frame threaded into the screw groove, a planting cylinder inside the fixing frame, a planting groove inside the planting cylinder, an oxygen generator on the hydroponic board, a screw sleeve fixed in the middle of the surface of the hydroponic board, and a nutrient supply structure above the screw sleeve;

[0008] The gas supply structure includes a gas delivery hose, which is fixed to the surface of a threaded sleeve. A threaded tube is connected to the inside of the threaded sleeve. A bottom tube is fixed to the bottom end of the threaded tube. A semi-cylindrical groove is formed on the surface of the bottom tube. A hinge block is provided on the top surface inside the semi-cylindrical groove. An air outlet pipe is provided below the hinge block. A float is fixed to the bottom end of the air outlet pipe. A one-way air valve is fixed to the surface of the air outlet pipe.

[0009] Preferably, the top end of the air outlet pipe is rotatably connected to the inner top surface of the semi-cylindrical groove via a hinge block.

[0010] Preferably, the air outlet pipe is connected to the bottom pipe via a flexible hose, and the one-way air valve is connected to the air outlet pipe.

[0011] Preferably, the air outlet pipe and float are adapted to the semi-cylindrical groove, and the bottom pipe is threadedly connected to the threaded sleeve via a screw pipe.

[0012] Preferably, the air delivery hose is connected to the screw sleeve, and the screw sleeve is connected to the oxygen generator.

[0013] Preferably, the fixing frame is threadedly connected to the hydroponic board via a screw groove, and the planting tube is placed inside the fixing frame.

[0014] Preferably, two adjacent hydroponic boards are rotatably connected to each other via a connecting block and a connecting rod.

[0015] Preferably, multiple hydroponic boards are arranged horizontally and vertically, and the horizontal and vertical hydroponic boards form a hydroponic platform.

[0016] Compared with the prior art, this utility model provides a device suitable for floating rice cultivation, which has the following beneficial effects:

[0017] 1. This device, suitable for floating rice cultivation, allows the entire hydroponic platform to rotate by connecting two adjacent hydroponic boards. When there are waves on the water surface, the hydroponic platform can float with the waves, thereby improving the hydroponic platform's ability to resist wave impact and increasing its stability when used on the water surface.

[0018] 2. This device, suitable for floating rice cultivation, allows the air outlet pipe to expand outwards in the water after the bottom pipe is placed in the water. The buoyancy of the float causes the air outlet pipe to rotate between the two planting cylinders, allowing oxygen in the air outlet pipe to be discharged through the one-way valve, thus supplying oxygen to the water. This provides the necessary oxygen for the roots of the floating rice and the fish in the water, enabling them to grow better. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the hydroponic board structure of this utility model;

[0021] Figure 3 This is a partial sectional view of the hydroponic board structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the retracted air outlet pipe of this utility model.

[0023] Figure 5 This is a schematic diagram of the unfolded air outlet pipe of this utility model.

[0024] The components include: 1. Hydroponic board; 2. Adapter block; 3. Adapter rod; 4. Hydroponic platform; 5. Threaded groove; 6. Fixing frame; 7. Planting tube; 8. Planting trough; 9. Oxygen generator; 10. Threaded sleeve; 11. Air guide hose; 12. Threaded tube; 13. Bottom tube; 14. Semi-cylindrical trough; 15. Hinge block; 16. Air outlet pipe; 17. Float; 18. One-way air valve. Detailed Implementation

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Please see Figure 1-5 This utility model provides a device suitable for floating rice cultivation, including a hydroponic board 1, a connecting block 2 fixed on the side of the hydroponic board 1, a connecting rod 3 rotatably connected to the connecting block 2 via a pivot pin, the horizontal and vertical hydroponic boards 1 forming a hydroponic platform 4, a screw groove 5 opened on the outer surface of the hydroponic board 1, a fixing frame 6 threadedly connected to the screw groove 5, a planting cylinder 7 set inside the fixing frame 6, a planting trough 8 opened inside the planting cylinder 7, an oxygen generator 9 set on the hydroponic board 1, a screw sleeve 10 fixed in the middle of the surface of the hydroponic board 1, and a nutrient supply structure set above the screw sleeve 10;

[0027] The aeration structure includes an air-conducting hose 11, which is fixed to the surface of a threaded sleeve 10. A threaded tube 12 is connected to the inside of the threaded sleeve 10. A bottom tube 13 is fixed to the bottom end of the threaded tube 12. A semi-cylindrical groove 14 is opened on the surface of the bottom tube 13. A hinge block 15 is provided on the top surface of the semi-cylindrical groove 14. An air outlet pipe 16 is provided below the hinge block 15. A float 17 is fixed to the bottom end of the air outlet pipe 16. A one-way air valve 18 is fixed to the surface of the air outlet pipe 16. By placing the hydroponic platform 4 composed of hydroponic boards 1 on the surface of the pond, and then planting floating rice in the planting trough 8, floating rice can be planted on the surface of the pond.

[0028] Furthermore, the top end of the air outlet pipe 16 is rotatably connected to the inner top surface of the semi-cylindrical groove 14 via the hinge block 15. When the air outlet pipe 16 is placed in the water, the hinge block 15 can support the air outlet pipe 16 to rotate, so that the float 17 can drive the air outlet pipe 16 to unfold outward.

[0029] Furthermore, the outlet pipe 16 is connected to the bottom pipe 13 via a hose, and the one-way valve 18 is connected to the outlet pipe 16, so that the bottom pipe 13 can deliver oxygen to the interior of the outlet pipe 16 via the hose.

[0030] Furthermore, the air outlet pipe 16 and the float 17 are adapted to the semi-cylindrical groove 14, and the bottom pipe 13 is threadedly connected to the threaded sleeve 10 through the screw pipe 12. When the bottom pipe 13 is vertically downward and not inserted into the water, it can be stored inside the semi-cylindrical groove 14 due to the weight of the air outlet pipe 16 and the float 17. The bottom pipe 13 can be threadedly connected and fixed to the threaded sleeve 10 from the bottom through the screw pipe 12.

[0031] Furthermore, the air delivery hose 11 is connected to the screw sleeve 10, and the screw sleeve 10 is connected to the oxygen generator 9. The screw sleeves 10 between adjacent hydroponic boards 1 are connected through the air delivery hose 11, so that the horizontal and vertical air delivery hoses 11 can form a network, so that the oxygen generator 9 can deliver oxygen to the bottom pipe 13 at different locations through the screw sleeves 10 and the air delivery hoses 11.

[0032] Furthermore, the fixing frame 6 is threadedly connected to the hydroponic board 1 via the screw groove 5, and the planting tube 7 is placed inside the fixing frame 6, so that the fixing frame 6 can be fixed to the hydroponic board 1 via the screw groove 5. By placing the planting tube 7 inside the fixing frame 6, floating rice can be planted inside the planting trough 8.

[0033] Furthermore, two adjacent hydroponic boards 1 are rotatably connected to each other via a connecting block 2 and a connecting rod 3, which allows the two adjacent hydroponic boards 1 to rotate relative to each other via the connecting block 2 and the connecting rod 3.

[0034] Furthermore, multiple hydroponic boards 1 are arranged horizontally and vertically, forming a hydroponic platform 4. Adjacent hydroponic boards 1 can rotate relative to each other. Therefore, the hydroponic platform 4 formed by the hydroponic boards 1 can have a certain degree of flexibility through the adapter block 2 and adapter rod 3, so that the flexible hydroponic platform 4 can float with the water waves, improving the impact resistance of the hydroponic platform 4.

[0035] In use, the hydroponic platform 4, composed of hydroponic boards 1, is placed on the surface of a pond, and then floating rice is planted in the planting trough 8. This allows the floating rice to be planted on the pond surface. The connecting block 2 and connecting rod 3 allow adjacent hydroponic boards 1 to be rotatably connected, giving the entire hydroponic platform 4 a certain degree of rotational capability. When there are waves on the water surface, the hydroponic platform 4 can float with the waves, thereby improving its resistance to wave impact and increasing its stability when used on the water surface. Furthermore, the spiral tube 12 allows for... The bottom tube 13 is threadedly connected to the screw sleeve 10 from the bottom. When the bottom tube 13 is placed in the water, the buoyancy of the float 17 causes the air outlet pipe 16 to expand outward in the water, allowing the air outlet pipe 16 to rotate between the two planting cylinders 7. The oxygen generator 9 can deliver oxygen to the air outlet pipe 16 through the screw sleeve 10, the screw tube 12 and the bottom tube 13. The oxygen in the air outlet pipe 16 can be discharged through the one-way air valve 18 to supply oxygen to the water, thereby providing the oxygen needed by the roots of the floating rice and the fish in the water, so that the floating rice and the fish in the water can grow better.

[0036] 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 device suitable for floating rice cultivation, comprising a hydroponic board (1), characterized in that: A connecting block (2) is fixed to the side of the hydroponic board (1). The connecting block (2) is rotated by a connecting rod (3) via a pivot pin. The hydroponic board (1) forms a hydroponic platform (4) in the horizontal and vertical directions. A screw groove (5) is opened on the outer surface of the hydroponic board (1). A fixing frame (6) is threaded in the screw groove (5). A planting tube (7) is set inside the fixing frame (6). A planting trough (8) is opened inside the planting tube (7). An oxygen generator (9) is set on the hydroponic board (1). A screw sleeve (10) is fixed in the middle of the surface of the hydroponic board (1). A nutrient supply structure is set above the screw sleeve (10). The gas supply structure includes a gas delivery hose (11), which is fixed to the surface of a threaded sleeve (10). The threaded sleeve (10) is internally threaded with a threaded tube (12). The bottom end of the threaded tube (12) is fixed with a bottom tube (13). The surface of the bottom tube (13) is provided with a semi-cylindrical groove (14). The top surface of the semi-cylindrical groove (14) is provided with a hinge block (15). Below the hinge block (15) is an air outlet pipe (16). The bottom end of the air outlet pipe (16) is fixed with a float (17). The surface of the air outlet pipe (16) is fixed with a one-way air valve (18).

2. The device for floating rice cultivation according to claim 1, characterized in that: The top end of the air outlet pipe (16) is rotatably connected to the inner top surface of the semi-cylindrical groove (14) via a hinge block (15).

3. The device for floating rice cultivation according to claim 1, characterized in that: The air outlet pipe (16) is connected to the bottom pipe (13) via a flexible hose, and the one-way air valve (18) is connected to the air outlet pipe (16).

4. The device for floating rice cultivation according to claim 1, characterized in that: The air outlet pipe (16) and float (17) are adapted to the semi-cylindrical groove (14), and the bottom pipe (13) is threadedly connected to the screw sleeve (10) through the screw pipe (12).

5. The device for floating rice cultivation according to claim 1, characterized in that: The air delivery hose (11) is connected to the screw sleeve (10), and the screw sleeve (10) is connected to the oxygen generator (9).

6. The device for floating rice cultivation according to claim 1, characterized in that: The fixing frame (6) is threadedly connected to the hydroponic board (1) via a screw groove (5), and the planting tube (7) is placed inside the fixing frame (6).

7. The device for floating rice cultivation according to claim 1, characterized in that: The two adjacent hydroponic boards (1) are rotatably connected to each other by a connecting block (2) and a connecting rod (3).

8. The device for floating rice cultivation according to claim 1, characterized in that: The hydroponic board (1) has multiple horizontal and vertical arrangements, and the horizontal and vertical hydroponic boards (1) together form a hydroponic platform (4).