Hydroponic device for seedling branch cuttage

By designing a hydroponic device for cutting seedling branches, including water storage tank and floating frame structure, the problems of pollution, non-recyclable use and depth control in existing hydroponics methods are solved, and efficient and environmentally friendly hydroponics are achieved.

CN120052242AInactive Publication Date: 2025-05-30HANGZHOU VOCATIONAL & TECHN COLLEGE
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Patent Information

Application Number
CN202510260518.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing method of hydroponic seedlings requires crushing foam plates after one hydroponic, resulting in contamination and non-recyclable use. At the same time, it is impossible to accurately control the depth of water inserted into the seedling branches, which affects the survival rate of cutting hydroponics.

Method used

A hydroponic device including a water storage tank and a floating frame structure is designed. The floating frame structure is equipped with a lifting structure and a plastic threaded rod. Through these structures, the depth of the seedlings inserted into the water can be adjusted and the seedlings can be quickly clamped through the fixed structure.

Benefits of technology

It realizes precise control of the depth of the seedlings inserted, improves the survival rate of cutting hydroponics, and the device can be recycled multiple times, which is environmentally friendly and simple to operate.

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Abstract

The hydroponic device comprises a water storage tank and a floating frame structure, lifting structures are fixedly installed at the positions, close to the two sides, of the upper surface of the floating frame structure, and plastic threaded rods are spirally inserted into the four corners of the surface of the floating frame structure in a penetrating mode; and a fixing structure is movably mounted on the inner side of the floating frame structure. According to the hydroponic device for seedling branch cuttage, the depth of the device inserted into water can be adjusted according to a cuttage seedling through the arranged lifting structure and the plastic threaded rod, so that the insertion depth can be controlled, the seedling can be inserted more quickly, and the water planting efficiency is improved. After being inserted, the nursery stocks can be quickly clamped and fixed through the fixing structure, each hole position is suitable for the nursery stocks with different thicknesses, each row of holes can be uniformly opened, adaptive clamping is independently carried out according to the thicknesses, and the structure can be recycled for multiple times, is more environmentally friendly and easy to operate and saves time and labor.
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Description

Technical Field

[0001] The present invention relates to the technical field of hydroponic cutting devices, and particularly relates to a hydroponic device for cutting nursery stock branches. Background Art

[0002] At present, the method of hydroponic nursery stock is to insert the trimmed nursery stock into a foam board, so that the lower end passes through a specified length of the foam board, and then the root part passing through it is placed in water. The foam board will float it on the water surface. This cultivation method is very common. However, after one hydroponic cultivation, the foam board needs to be torn up to perfectly remove the rooted plant. The use and fragmentation of the foam board will cause pollution, and this structure cannot be recycled, which is not environmentally friendly. Moreover, when inserting branches, the depth of various branches inserted into the water cannot be accurately controlled, because the depth of insertion into the water during hydroponics varies depending on the plant species and growth stage. For common herbaceous hydroponic flowers such as Epipremnum aureum and Chlorophytum comosum, when initially cutting and rooting, the depth of the branches immersed in water is generally about 2-3 cm. This is because during the rooting stage, the branches do not require excessive water immersion, and too much water may instead cause the branches to lack oxygen and rot. Therefore, different nursery stocks need to control different depths of insertion into the water, but the traditional foam board cannot quickly and accurately control it, which easily reduces the survival rate of cutting hydroponics and is troublesome to operate. For this reason, we propose a hydroponic device for cutting nursery stock branches. Summary of the Invention

[0003] The main purpose of the present invention is to provide a hydroponic device for cutting nursery stock branches, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0005] A hydroponic device for cutting nursery stock branches, including a water storage tank and a floating frame structure. On the upper surface of the floating frame structure, lifting structures are fixedly installed near both sides. At the four corner positions of the surface of the floating frame structure, plastic threaded rods are spirally inserted. Inside the floating frame structure, a fixing structure is movably installed. There are multiple fixing structures, and a synchronous pulling rope is connected between the multiple fixing structures. A pulling handle is fixedly connected to the surface of one of the fixing structures at one end.

[0006] Preferably, the floating frame structure includes an upper hollow board, a lower hollow board, an installation gap, a clamping hole, a first rubber ring, and a spiral hole position. The two ends of the upper hollow board are fixedly connected to the two ends of the lower hollow board. An installation gap is provided between the upper hollow board and the lower hollow board. Clamping holes are opened at corresponding positions on the surfaces of the upper hollow board and the lower hollow board. The number of clamping holes is multiple, and a first rubber ring is fixedly installed in each clamping hole. Spiral hole positions are opened at the four corner positions of the upper hollow board and the lower hollow board.

[0007] Preferably, there are four plastic threaded rods, and the four plastic threaded rods are respectively helically installed inside the four helical holes. A screwing column is fixedly installed at the lower end of the plastic threaded rod.

[0008] Preferably, the lifting structure includes a handle, a visual opening, and scale lines. Visual openings are provided at positions near both ends on the surface of the handle, and scale lines are printed on the edge of the surface of the visual opening.

[0009] Preferably, the inside of the handle is in a hollow state, and both ends of the handle communicate with the four helical holes respectively.

[0010] Preferably, the fixing structure includes a telescopic tube, a fixing plate, a return spring, a telescopic sliding rod, a fixing ring, a second rubber ring, and a pulling rod. A fixing plate is fixedly installed on the surface of the telescopic tube. A return spring is fixedly connected inside the telescopic tube. The other end of the return spring is connected to a telescopic sliding rod. The other end of the telescopic sliding rod is fixedly connected to a fixing ring. A second rubber ring is fixedly installed inside the fixing ring. Pulling rods are fixedly installed at the bisecting positions on the outer arc surface of the fixing ring.

[0011] Preferably, the telescopic tube is fixedly installed on the surface between the upper hollow plate and the lower hollow plate through the fixing plate.

[0012] Preferably, multiple rows of the fixing structures are provided as needed, and multiple are provided in each row as needed. Multiple fixing structures in each row are connected to each other by synchronously pulling ropes to connect the pulling rods. The fixing structure at the outermost end is connected to the pulling rod through a pulling handle, and the pulling handle movably passes through the side surface of the floating frame structure.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] In the present invention, the hydroponic device for cutting nursery stock branches can adjust the depth of insertion into water according to the cut nursery stock by means of the provided lifting structure and plastic threaded rods. In this way, not only can the insertion depth be controlled, but the nursery stock can also be inserted faster. After insertion, the nursery stock can be quickly clamped and fixed by the fixing structure, and each hole can accommodate various thicknesses of nursery stock. Each row can be uniformly opened and independently clamped adaptively according to the thickness. This structure can be recycled multiple times, is more environmentally friendly, and is simple to operate, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of a hydroponic device for cutting nursery stock branches of the present invention;

[0016] Figure 2 is a hydroponic device for cutting nursery stock branches of the present invention Figure 1Enlarged view of part A;

[0017] Figure 3 It is a partial view of a hydroponic device for cutting nursery stock branches according to the present invention;

[0018] Figure 4 It is a sectional view showing the floating frame structure of a hydroponic device for cutting nursery stock branches according to the present invention;

[0019] Figure 5 It is an enlarged partial sectional view of the floating frame structure of a hydroponic device for cutting nursery stock branches according to the present invention;

[0020] Figure 6 It is for a hydroponic device for cutting nursery stock branches according to the present invention Figure 4 Enlarged view of part B.

[0021] In the figure: 1, water storage tank; 2, floating frame structure; 21, upper hollow plate; 22, lower hollow plate; 23, installation gap; 24, clamping hole; 25, first rubber ring; 26, spiral hole position; 3, lifting structure; 31, handle; 32, visual port; 33, scale pattern; 4, plastic threaded rod; 41, screwing column; 5, fixing structure; 51, telescopic tube; 52, fixing plate; 53, return spring; 54, telescopic slide rod; 55, fixing ring; 56, second rubber ring; 57, pulling rod; 6, pulling handle; 7, synchronous pulling rope. Detailed implementation manners

[0022] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific implementation manners.

[0023] As Figures 1-6 shown, a hydroponic device for cutting nursery stock branches includes a water storage tank 1 and a floating frame structure 2. Lifting structures 3 are fixedly installed on the upper surface of the floating frame structure 2 near both sides. Plastic threaded rods 4 are spirally inserted through the four corners of the surface of the floating frame structure 2. A fixing structure 5 is movably installed inside the floating frame structure 2. There are multiple fixing structures 5, and a synchronous pulling rope 7 is connected between the multiple fixing structures 5. A pulling handle 6 is fixedly connected to the surface of one end fixing structure 5. Among them, the buoyancy of the lower hollow plate 22 is large enough. In order to prevent the floating frame structure 2 from having too deep a draft due to the excessive weight of the nursery stock, a draft scale pattern is provided on the side of the floating frame structure 2 to avoid excessive errors. If the error is too large, the extended height of the plastic threaded rod 4 can be adjusted in time, and the insertion depth of the nursery stock can be adjusted synchronously;

[0024] Preferably, the floating frame structure 2 includes an upper hollow core plate 21, a lower hollow core plate 22, an installation gap 23, clamping holes 24, a first rubber ring 25, and spiral hole positions 26. The two ends of the upper hollow core plate 21 are fixedly connected to the two ends of the lower hollow core plate 22. An installation gap 23 is provided between the upper hollow core plate 21 and the lower hollow core plate 22. Clamping holes 24 are provided at corresponding positions on the surfaces of the upper hollow core plate 21 and the lower hollow core plate 22. The number of clamping holes 24 is multiple, and a first rubber ring 25 is fixedly installed in each clamping hole 24. Spiral hole positions 26 are provided at the four corners of the upper hollow core plate 21 and the lower hollow core plate 22. Among them, both the lower hollow core plate 22 and the upper hollow core plate 21 are hollow core structures. The lower hollow core plate 22 mainly functions to float, while the upper hollow core plate 21 is provided with a hollow core to reduce the gravity of the overall structure and ensure the thickness of the clamping holes 24 to avoid damaging the seedlings due to too thin a thickness;

[0025] Preferably, there are four plastic threaded rods 4, and the four plastic threaded rods 4 are respectively screwed and installed inside the four spiral hole positions 26. A screwing column 41 is fixedly installed at the lower end of the plastic threaded rod 4; The lifting structure 3 includes a handle 31, a visual port 32, and scale lines 33. Visual ports 32 are provided at positions near both ends on the surface of the handle 31, and scale lines 33 are printed on the edge of the surface of the visual port 32;

[0026] Preferably, the inside of the handle 31 is in a hollow state, and both ends of the handle 31 communicate with the four spiral hole positions 26 respectively;

[0027] Preferably, the fixing structure 5 includes a telescopic tube 51, a fixing plate 52, a return spring 53, a telescopic sliding rod 54, a fixing ring 55, a second rubber ring 56, and a pulling rod 57. A fixing plate 52 is fixedly installed on the surface of the telescopic tube 51. A return spring 53 is fixedly connected inside the telescopic tube 51. The other end of the return spring 53 is connected to a telescopic sliding rod 54. The other end of the telescopic sliding rod 54 is fixedly connected to a fixing ring 55. A second rubber ring 56 is fixedly installed on the inner side of the fixing ring 55. Pulling rods 57 are fixedly installed at the bisecting positions of the outer arc surface of the fixing ring 55;

[0028] Preferably, the telescopic tube 51 is fixedly installed on the surface between the upper hollow core plate 21 and the lower hollow core plate 22 through the fixing plate 52;

[0029] Preferably, the fixing structure 5 is provided with multiple rows as required, and each row is provided with multiple as required. Multiple fixing structures 5 in each row are connected to each other by a synchronous pull rope 7 connected to the pulling rods 57. The fixing structure 5 at the outermost end is connected to the pulling rod 57 through a pulling handle 6, and the pulling handle 6 passes through the side surface of the floating frame structure 2 movably.

[0030] It should be noted that the present invention is a hydroponic device for cuttings of seedling branches. When hydroponically cultivating, first fill the water storage tank 1 with seven-tenths of culture water, then rotate the twisting column 41 and check the scale pattern 33 corresponding to the upper end position of the plastic threaded rod 4 to read the height of the plastic threaded rod 4 and the twisting column 41. This height is the depth of insertion into the water during cutting cultivation. After the four positionings are debugged, the four twisting columns 41 can be placed on a horizontal table, and then the pulling handle 6 can be manually pulled. At this time, the pulling handle 6 will pull all the fixed structures 5 in this row in a linkage manner through the synchronous pull rope 7, so that the ports of the fixing rings 55 overlap close to the clamping holes 24, and the size of the overlapping holes pulled is determined according to the thickest branches. Then the branches are directly inserted into this One row of holes is enough. At this time, the bottoms of all branches touch the desktop. Then release the pulling handle 6, the reset spring 53 will pull the telescopic slide rod 54 to drive the fixing ring 55 to move, so that the fixing ring 55 and the upper and lower two clamping holes 24 will fix the branches, and the branches in each fixing ring 55 will be fixed according to the thickness of the branches. Similarly, the other rows are fixed in this way. After the later cultivation is completed, it is necessary to pull the pulling handle 6 to make the clamping holes 24 and the holes of the fixing ring 55 completely overlap, so that the rooted branches can be taken out from the upper port more smoothly to avoid damage to the root system, or invert the floating frame structure 2 and then pull the pulling handle 6 to make all the cultivated seedlings fall naturally. This is simpler and more convenient, and can be reused after use, which is more environmentally friendly.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A hydroponic device for cuttings of seedlings, characterized in that: The invention comprises a water storage tank (1) and a floating frame structure (2), wherein a lifting structure (3) is fixedly installed on the upper surface of the floating frame structure (2) near both sides, and a plastic threaded rod (4) is spirally inserted at the four corners of the surface of the floating frame structure (2), and a fixed structure (5) is movably installed on the inner side of the floating frame structure (2), wherein a plurality of the fixed structures (5) are provided, and a synchronous pull rope (7) is connected between the plurality of the fixed structures (5), and a pulling handle (6) is fixedly connected to the surface of the fixed structure (5) at one end.

2. The hydroponic device for seedling cuttings according to claim 1, characterized in that: The floating frame structure (2) comprises an upper hollow core plate (21), a lower hollow core plate (22), an installation gap (23), a clamping hole (24), a first rubber ring (25) and a spiral hole position (26); the two ends of the upper hollow core plate (21) are fixedly connected to the two ends of the lower hollow core plate (22); an installation gap (23) is provided between the upper hollow core plate (21) and the lower hollow core plate (22); clamping holes (24) are provided at corresponding positions on the surfaces of the upper hollow core plate (21) and the lower hollow core plate (22); the number of the clamping holes (24) is provided, and a first rubber ring (25) is fixedly installed in the middle of each of the clamping holes (24); and spiral holes (26) are provided at four corners of the upper hollow core plate (21) and the lower hollow core plate (22).

3. A hydroponic device for seedling cuttings according to claim 2, characterized in that: Four plastic threaded rods (4) are provided, and the four plastic threaded rods (4) are respectively screw-mounted inside the four screw holes (26), and a twisting column (41) is fixedly mounted at the lower end of the plastic threaded rod (4).

4. The hydroponic device for seedling cuttings according to claim 3, characterized in that: The lifting structure (3) comprises a handle (31), a visual opening (32) and scale lines (33); the surface of the handle (31) is provided with visual openings (32) near both ends, and the surface edge of the visual opening (32) is printed with scale lines (33).

5. The hydroponic device for seedling branch cuttings according to claim 4, characterized in that: The interior of the handle (31) is in a hollow state, and both ends of the handle (31) are respectively connected to the four spiral holes (26).

6. The hydroponic device for seedling cuttings according to claim 5, characterized in that: The fixing structure (5) comprises a telescopic tube (51), a fixing plate (52), a return spring (53), a telescopic slide rod (54), a fixing ring (55), a second rubber ring (56) and a pulling rod (57); the fixing plate (52) is fixedly mounted on the surface of the telescopic tube (51); the inside of the telescopic tube (51) is fixedly connected with a return spring (53); the other end of the return spring (53) is connected with a telescopic slide rod (54); the other end of the telescopic slide rod (54) is fixedly connected with a fixing ring (55); the inner side of the fixing ring (55) is fixedly mounted with a second rubber ring (56); and the outer arc surface of the fixing ring (55) is fixedly mounted with a pulling rod (57) at two equally divided positions.

7. The hydroponic device for seedling cuttings according to claim 6, characterized in that: The telescopic tube (51) is fixedly mounted on the surface between the upper hollow core plate (21) and the lower hollow core plate (22) via a fixing plate (52).

8. The hydroponic device for seedling cuttings according to claim 7, characterized in that: The fixed structure (5) is provided with a plurality of rows as required, and each row is provided with a plurality of fixed structures (5) as required, and the plurality of fixed structures (5) in each row are connected to each other via a synchronous pull rope (7) and a pull rod (57), and the fixed structure (5) at the end is connected to the pull rod (57) via a pull handle (6), and the pull handle (6) is movable through the side of the floating frame structure (2).