Soilless vegetable cultivation device

The threaded connection between the cultivation tube and the placement tube structure solves the problem of vegetable root entanglement, enabling convenient removal of vegetables and uniform spraying of nutrient solution, thus improving the efficiency of soilless cultivation.

CN223758935UActive Publication Date: 2026-01-06HEZE ACAD OF AGRI SCI (HEZE BRANCH OF SHANDONG ACAD OF AGRI SCI)
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Patent Information

Application Number
CN202520297343.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In hydroponics, vegetable roots become entangled inside the pipes of the cultivation device, making it very troublesome to remove the vegetables.

Method used

A soilless vegetable cultivation device was designed, which adopts a structure of threaded connection between cultivation tube and placement tube. By rotating the threaded ring, the cultivation tube is disengaged from the threaded tube, and then the placement tube is pulled out directly. The root contact point is cut to facilitate the easy removal of vegetables. Nutrient solution is sprayed out through the nozzle to improve growth efficiency.

Benefits of technology

This allows for easy removal of vegetable roots and even spraying of nutrient solution, thus improving vegetable growth efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a soilless vegetable cultivation device which comprises a cultivation structure, the cultivation structure comprises a cultivation pipe, the top of the cultivation pipe is provided with a plurality of threaded pipes, the inner wall of each threaded pipe is provided with a placement pipe, the outer wall of each placement pipe is rotationally connected with a threaded ring, and the threaded rings are arranged on the outer wall of the placement pipe. The threaded ring is in threaded connection with the threaded pipe, and a liquid inlet groove is formed in the bottom of the containing pipe. By arranging the tubular cultivation pipe, root systems of vegetables can be prevented from being wound in the cultivation pipe, when the cultivated vegetables need to be taken out, the threaded ring is rotated to be separated from the threaded pipe, then the placing pipe is directly pulled outwards, and the placing pipe is pulled outwards to be taken out. Root systems in the liquid inlet grooves in the outer wall of the placement pipe are in contact with the inner wall of the threaded pipe to cut redundant root systems, so that the soilless culture vegetables can be directly taken out.
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Description

Technical Field

[0001] This utility model belongs to the field of soilless cultivation technology, specifically relating to a soilless vegetable cultivation device. Background Technology

[0002] Soilless cultivation refers to a cultivation method that uses water, peat moss, forest compost, vermiculite, or other media as a substrate to anchor the plant's roots, allowing the roots to directly contact the nutrient solution. In soilless cultivation, the nutrient solution composition is easily controlled and can be adjusted at any time. It can be carried out in places with suitable light and temperature but no soil, such as deserts, beaches, and barren islands, as long as there is a certain amount of fresh water available. Soilless cultivation is divided into hydroponics, aeroponics, and substrate cultivation based on the different cultivation media. Hydroponics refers to a cultivation method where the plant roots are in direct contact with the nutrient solution, without the need for a substrate.

[0003] However, when growing vegetables hydroponically, the roots of the vegetables will enter the inside of the pipes. But when the vegetables need to be removed after the cultivation is completed, the roots are entangled inside the pipes of the cultivation device, making the removal process quite troublesome. Utility Model Content

[0004] Purpose of utility model

[0005] To address the aforementioned technical problems, this utility model provides a soilless vegetable cultivation device to solve the technical problems mentioned in the background art.

[0006] Technical solution

[0007] To achieve the above objectives, the present invention provides a soilless vegetable cultivation device, which includes a support structure, wherein the number of the support structures is set to two, a cultivation structure is provided between the two support structures, and a spray structure is provided on the top of the cultivation structure.

[0008] A cultivation structure includes a cultivation tube, the top of which is provided with a threaded tube, the number of which is set to multiple, the inner wall of which is provided with a placement tube, the outer wall of which is rotatably connected with a threaded ring, the threaded ring being threadedly connected to the threaded tube, and the bottom of which is provided with a liquid inlet groove.

[0009] Preferably, the support structure includes a mounting frame, the outer wall of which is provided with a support frame, and the top of the support frame is provided with a fitting groove.

[0010] Preferably, the inside of the fitting groove is provided with a guide pipe, and water grooves are formed on both sides of the outer wall of the guide pipe.

[0011] Preferably, auxiliary grooves are provided on both sides of the bottom of the cultivation tube, the auxiliary grooves are fitted with the guide tube, connecting grooves are provided on both sides of the top of the cultivation tube, positioning tubes are provided at both ends of the cultivation tube, and collection plates are provided on both sides of the cultivation tube.

[0012] Preferably, the spray structure includes a liquid inlet pipe disposed inside the connecting groove, the number of liquid inlet pipes is set to two, a support pipe is disposed between the two liquid inlet pipes, and a plurality of mounting rings are disposed between the two support pipes.

[0013] Preferably, a connecting gear is rotatably connected between the two support tubes, a rotating ring is rotatably connected to the inner wall of the mounting ring, a transmission gear ring is provided on the top of the rotating ring, a nozzle is provided on the inner side of the rotating ring, and the transmission gear ring meshes with the connecting gear.

[0014] Beneficial effects

[0015] The technical solution provided by this utility model has the following advantages compared with the prior art:

[0016] This invention uses a tubular cultivation tube to prevent vegetable roots from getting tangled inside the tube. When the cultivated vegetables need to be removed, the threaded ring is rotated to disengage from the threaded tube, and then the placement tube is pulled outwards. The roots inside the liquid inlet groove on the outer wall of the placement tube come into contact with the inner wall of the threaded tube and cut off the excess roots, so that the soilless cultivated vegetables can be removed directly.

[0017] When growing vegetables using hydroponics, a water pump can extract the nutrient solution from inside the cultivation tube and spray it out through the nozzle, allowing the nutrient solution to come into contact with the vegetable leaves, thus improving the growth efficiency of the vegetables. In addition, the rotating ring can drive the nozzle to rotate 360°, so that the nutrient solution sprayed from the nozzle can come into contact with the vegetables evenly. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a three-dimensional cross-sectional view of the support structure of this utility model;

[0020] Figure 3 This is a three-dimensional cross-sectional view of the cultivation structure of this utility model;

[0021] Figure 4 This is a three-dimensional cross-sectional view of the spray structure of this utility model.

[0022] Figure Labels

[0023] 1. Support structure; 101. Mounting bracket; 102. Support frame; 103. Fitting groove; 104. Guide pipe; 105. Water tank; 2. Cultivation structure; 201. Cultivation pipe; 202. Connecting groove; 203. Positioning pipe; 204. Threaded pipe; 205. Placement pipe; 206. Threaded ring; 207. Liquid inlet tank; 208. Collection plate; 209. Auxiliary tank; 3. Spraying structure; 301. Liquid inlet pipe; 302. Support pipe; 303. Mounting ring; 304. Connecting gear; 305. Rotating ring; 306. Transmission gear ring; 307. Sprayer head. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", 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 are not intended to 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.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Referring now to the accompanying drawings, the various figures are intended only to illustrate certain exemplary embodiments and are not intended to limit the scope of the invention. In the various figures, the same reference numerals denote the same or corresponding parts. The dimensions and scales in the various figures are also for illustrative purposes only and should not be construed as limiting the scope of the invention; these dimensions may be enlarged relative to actual products.

[0028] Reference Figure 1-4 The soilless vegetable cultivation device shown includes a support structure 1, the number of which is set to two, and a cultivation structure 2 is arranged between the two support structures 1. A spray structure 3 is arranged on the top of the cultivation structure 2.

[0029] Cultivation structure 2 includes a cultivation tube 201. The top of the cultivation tube 201 is provided with a threaded tube 204, and multiple threaded tubes 204 are provided. A placement tube 205 is provided on the inner wall of the threaded tube 204. A threaded ring 206 is rotatably connected to the outer wall of the placement tube 205, and the threaded ring 206 is threadedly connected to the threaded tube 204. A liquid inlet groove 207 is provided at the bottom of the placement tube 205. Auxiliary grooves 209 are provided on both sides of the bottom of the cultivation tube 201, and the auxiliary grooves 209 are fitted with a guide tube 104. Connecting grooves 202 are provided on both sides of the top of the cultivation tube 201. Positioning tubes 203 are provided at both ends of the cultivation tube 201. Collection plates 208 are provided on both sides of the cultivation tube 201, and the germinating liquid is then collected. Vegetable seeds are placed inside the placement tube 205, and then the placement tube 205 is placed inside the threaded tube 204 and fixed by connecting it to the threaded tube 204 with the threaded ring 206. Then, the roots of the vegetables come into contact with the nutrient solution inside the cultivation tube 201 through the liquid inlet trough 207, thereby realizing soilless cultivation. Then, the threaded ring 206 is removed and detached from the threaded tube 204, and the placement tube 205 is pulled outward directly. The placement tube 205 drives the liquid inlet trough 207 to move upward. The roots inside the liquid inlet trough 207 come into contact with and are cut off from the threaded tube 204. The vegetables cultivated inside the placement tube 205 can be taken out. When there are no vegetables cultivated inside the cultivation tube 201, the cultivation tube 201 is taken out from the inside of the support structure 1 and the inside of the cultivation tube 201 is cleaned.

[0030] Furthermore, in the above technical solution, the support structure 1 includes a mounting frame 101, a support frame 102 is provided on the outer wall of the mounting frame 101, a fitting groove 103 is provided on the top of the support frame 102, a guide pipe 104 is provided inside the fitting groove 103, and water troughs 105 are provided on both sides of the outer wall of the guide pipe 104. When the cultivation device needs to be assembled, the mounting frame 101 is brought into contact with the ground, and then the cultivation tube 201 is placed between the two positioning tubes 203. The guide pipe 104 is inserted into the interior of the auxiliary trough 209, and then the water pump delivers the nutrient solution into the interior of the cultivation tube 201 through the guide pipe 104 and the water trough 105.

[0031] Furthermore, in the above technical solution, the spray structure 3 includes an inlet pipe 301, which is disposed inside the connecting groove 202. Two inlet pipes 301 are provided, with a support pipe 302 between them. Multiple mounting rings 303 are provided between the two support pipes 302. A connecting gear 304 is rotatably connected between the two support pipes 302. A rotating ring 305 is rotatably connected to the inner wall of each mounting ring 303. A transmission gear ring 306 is provided at the top of the rotating ring 305, and a spray head 307 is provided on the inner side of the rotating ring 305. The transmission gear ring 306 meshes with the connecting gear 304. During vegetable cultivation, a water pump is installed inside the inlet pipe 301. The water pump draws the nutrient solution from the cultivation tube 201 into the inlet pipe 301. The inlet pipe 301, support pipe 302, and mounting ring 303 are connected. The longitudinal section of the rotating ring 305 is C-shaped, allowing the nutrient solution to enter the rotating ring 305 through the inlet pipe 301, support pipe 302, and mounting ring 303 and be sprayed out through the nozzle 307. The motor drives the connecting gear 304 to rotate, which in turn drives the transmission gear ring 306 to rotate. The transmission gear ring 306 drives the rotating ring 305 to rotate inside the mounting ring 303, so that the nozzle 307 can evenly spray the nutrient solution onto the surface of the vegetables.

[0032] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A soilless vegetable cultivation device characterized by comprising: The utility model provides a kind of agricultural planting device, including Support structure (1), the quantity of the support structure (1) is provided as two, cultivation structure (2) is provided between two the support structure (1), the top of the cultivation structure (2) is provided with spray structure (3); Cultivation structure (2) includes cultivation pipe (201), the top of the cultivation pipe (201) is provided with threaded pipe (204), the quantity of the threaded pipe (204) is provided as multiple, the inner wall of the threaded pipe (204) is provided with placement pipe (205), the outer wall of the placement pipe (205) is rotatably connected with threaded ring (206), the threaded ring (206) is threadedly connected with threaded pipe (204), the bottom of the placement pipe (205) is provided with liquid inlet groove (207).

2. The soilless vegetable cultivation apparatus according to claim 1, characterized in that: The support structure (1) includes mounting frame (101), the outer wall of the mounting frame (101) is provided with support frame (102), the top of the support frame (102) is provided with fitting groove (103).

3. The soilless culture apparatus according to claim 2, characterized in that: The inside of the fitting groove (103) is provided with flow guide pipe (104), and the two sides of the outer wall of the flow guide pipe (104) are provided with water groove (105).

4. The soilless culture apparatus according to claim 1, characterized by: The two sides of the bottom of the cultivation pipe (201) are provided with auxiliary groove (209), and the auxiliary groove (209) is fitted with flow guide pipe (104). The two sides of the top of the cultivation pipe (201) are provided with connecting groove (202), and the two ends of the cultivation pipe (201) are provided with positioning pipe (203). The two sides of the cultivation pipe (201) are provided with collection plate (208).

5. The soilless culture apparatus according to claim 1, characterized by: The spray structure (3) includes liquid inlet pipe (301), the liquid inlet pipe (301) is arranged in the inside of connecting groove (202), the quantity of the liquid inlet pipe (301) is provided as two, and support pipe (302) is provided between two the liquid inlet pipe (301). Multiple mounting rings (303) are provided between two the support pipe (302).

6. The soilless culture apparatus according to claim 5, characterized by: Rotatably connected between two the support pipe (302) is connecting gear (304), the inner wall of the mounting ring (303) is rotatably connected with rotating ring (305), the top of the rotating ring (305) is provided with transmission gear ring (306), the inner side of the rotating ring (305) is provided with spray head (307), and the transmission gear ring (306) is engaged with connecting gear (304).