Strawberry plant factory three-dimensional soilless strawberry cultivation rack
By designing a three-dimensional hydroponic cultivation rack for strawberry plant factories, the problem of inconvenient replacement of hydroponic boxes in hydroponic strawberry cultivation has been solved, enabling convenient replacement of nutrient solutions and improving equipment stability, thus enhancing the operational efficiency of strawberry cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI YIYOUTIAN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-21
AI Technical Summary
Existing hydroponic strawberry cultivation in greenhouse factories requires regular replacement of the nutrient solution in the hydroponic tanks. The existing equipment is inconvenient to operate, which affects the normal growth of the strawberry plants.
A three-dimensional soilless strawberry cultivation rack for a strawberry plant factory was designed, including a hydroponic box, a planting rack, a planting board, and a limiting device. The hydroponic box can be easily disassembled and cleaned through threaded connections and a sliding groove structure. Combined with the hydroponic box and drainage pipe made of polycarbonate material, the stability of the equipment and the ease of operation are ensured.
It enables easy disassembly and cleaning of the hydroponic box, avoids the impact of nutrient solution replacement on strawberry plants, and improves operational efficiency and equipment stability.
Smart Images

Figure CN224521998U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of strawberry cultivation technology, specifically a three-dimensional soilless strawberry cultivation rack for a strawberry plant factory. Background Technology
[0002] Soilless strawberry cultivation is an efficient and environmentally friendly cultivation method. By avoiding direct contact with soil, it reduces pests and diseases, and improves yield and quality. The roots are in direct contact with the nutrient solution, and water and nutrients are provided through a circulation system. The roots are well-oxygenated, grow quickly, and have high yields. The composition of the nutrient solution is easy to control, but it requires equipment support.
[0003] In existing technologies, soilless strawberry cultivation in greenhouse factories usually requires the use of pre-set three-dimensional planting racks for mass cultivation. In order to facilitate operators to frequently change the water during the cultivation process, regular water changes are crucial to ensure healthy plant production, avoid nutrient imbalance, and prevent affecting the normal growth of strawberry plants. Therefore, we propose a three-dimensional soilless strawberry cultivation rack for strawberry plant factories. Utility Model Content
[0004] The purpose of this utility model is to provide a three-dimensional soilless strawberry cultivation rack for strawberry plant factories, so as to solve the problems existing in the prior art mentioned in the background.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A three-dimensional soilless strawberry cultivation rack for a strawberry plant factory includes a hydroponic box, a planting rack at the top of the hydroponic box, a through groove running through the planting rack, a planting board at the through groove, multiple planting devices running through the side wall of the planting board, two limiting devices running through the side wall of the planting rack, and two fixed columns vertically fixedly connected to the top of the greenhouse at corresponding positions. Connecting plates are fixedly connected to the side walls of both the hydroponic box and the planting rack, and positioning devices are running through the side walls of both connecting plates.
[0007] Preferably, the planting device includes a planting hole that penetrates the side wall of the planting plate, and two symmetrical binding holes that penetrate around the planting hole.
[0008] Preferably, the limiting device includes a threaded hole through the side wall of the planting rack, a connecting screw threaded through the threaded hole, a groove through the lower end of the planting rack, a limiting plate mating in the groove, the connecting screw threaded through and connected to the side wall of the limiting plate, one end of the limiting plate being located at the lower end of the planting plate, and a threaded groove through the upper end of the hydroponic box at the corresponding position, the tail end of the connecting screw threadedly connected to the threaded groove at the corresponding position.
[0009] Preferably, the positioning device includes two sliding grooves that pass through the side wall of the connecting plate, and two fixing posts that pass through the two sliding grooves respectively. The outer side wall of each of the two fixing posts is provided with external threads, and two limiting nuts are threadedly connected to the side wall of each of the two fixing posts. The two corresponding limiting nuts are located on the lower side of the two connecting plates and abut against them.
[0010] Preferably, a drain pipe is installed through the rear side of the hydroponic box, and a valve is installed at the drain pipe.
[0011] Preferably, both the hydroponic box and the planting rack are made of polycarbonate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, a planting device, a limiting device, and a positioning device are set up in cooperation to form a separate planting rack and planting board at the top of the hydroponic box, which can be used to grow hydroponic strawberries. The hydroponic box below is separated out. In actual use, the hydroponic box can be easily removed for water sample replacement and cleaning, which is convenient for operators and will not affect the planted hydroponic strawberry plants. It also makes it easy for operators to rinse the roots and stems of the strawberry plants. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a three-dimensional soilless strawberry cultivation rack for a strawberry plant factory proposed in this utility model;
[0015] Figure 2 This is a rear view schematic diagram of a three-dimensional soilless strawberry cultivation rack for a strawberry plant factory proposed in this utility model.
[0016] Figure 3 This is a schematic diagram of the unfolded three-dimensional soilless strawberry cultivation rack for a strawberry plant factory proposed in this utility model.
[0017] In the diagram: 1 hydroponic box, 2 limiting plate, 3 planting rack, 4 connecting plate, 5 fixing column, 6 planting plate, 7 planting hole, 8 connecting screw, 9 binding hole, 10 limiting nut, 11 drainage pipe. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-3 A three-dimensional soilless strawberry cultivation rack for a strawberry plant factory includes a hydroponic box 1, a planting rack 3 above the hydroponic box 1, a through groove through the planting rack 3, the size of the through groove being carefully designed to perfectly fit the size requirements of the planting board, a planting board 6 being installed at the through groove, and multiple planting devices being installed through the side wall of the planting board 6, the number and position of which can be flexibly adjusted according to actual needs. The planting device includes a planting hole 7 through the side wall of the planting board 6, and two symmetrical binding holes 9 around the planting hole 7, the binding holes being designed with a chamfered shape to prevent the plant binding straps from being cut.
[0020] The planting rack 3 features two limiting devices extending through its side wall. Each limiting device includes a threaded hole through the side wall of the planting rack 3, with a connecting screw 8 threaded through the hole. A groove extends through the lower end of the planting rack 3, with a limiting plate 2 positioned within the groove to withstand the entire load of the planting plate 6. The connecting screw 8 is threaded through and connected to the side wall of the limiting plate 2. One end of the limiting plate 2 is located at the lower end of the planting plate 6, and the end of the limiting plate 2 has a chamfer to prevent injury to operators. A threaded groove extends through the upper end of the hydroponic box 1 at the corresponding position, with a sealing ring inside the groove to ensure a tight connection with the connecting screw 8. The tail end of the connecting screw 8 is threaded into the corresponding threaded groove. This connection method makes the overall structure of the cultivation rack more stable and reliable.
[0021] The top of the greenhouse at the corresponding location is vertically fixed with two fixed columns 5. The fixed columns 5 are made of high-strength alloy steel with excellent load-bearing capacity. The side walls of the hydroponics box 1 and the planting rack 3 are fixedly connected with connecting plates 4. The connecting plates have undergone heat treatment and have moderate hardness and are not easily deformed. The side walls of the two connecting plates 4 are equipped with positioning devices. The positioning devices are ingeniously designed and can achieve fine adjustment of the height of the cultivation rack. The positioning devices include two sliding grooves that are installed through the side walls of the connecting plates 4. The inner walls of the sliding grooves are highly smooth, which facilitates the smooth sliding of the fixed columns. The two fixed columns 5 are respectively installed through the two sliding grooves. The friction-reducing pads are set at the through-holes to reduce friction loss. The outer walls of the two fixed columns 5 are provided with external threads. The side walls of the two fixed columns 5 are connected with two limit nuts 10 through the threads. The limit nuts 10 are equipped with anti-loosening washers to prevent loosening during use. The two corresponding limit nuts 10 are located on the lower side of the two connecting plates 4 and abut against them.
[0022] Specifically, a drain pipe 11 is installed through the rear side of the hydroponic box 1, and a valve is installed at the drain pipe 11. The valve is made of acid and alkali resistant material and has a long service life. Both the hydroponic box 1 and the planting rack 3 are made of polycarbonate material. High-quality polycarbonate raw materials are selected, which have excellent impact resistance and light transmission.
[0023] In this utility model, when the operator needs to change the water sample in the hydroponic box 1, he / she can turn the two connecting screws 8 to disengage them from the threaded grooves at the top of the hydroponic box 1. After supporting the hydroponic box 1, he / she can loosen the two corresponding limit nuts 10 on the back to allow the hydroponic box 1 to slide down, which is convenient for the operator to drain and clean the water. It is also convenient to clean the dirt on the inner wall of the hydroponic box 1 and the dirt on the strawberry plant roots. After cleaning, the box can be reset and water added.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A three-dimensional soilless strawberry cultivation rack for a strawberry plant factory, comprising a hydroponic box (1), characterized in that, A planting rack (3) is provided above the hydroponic box (1). A through groove is provided through the planting rack (3). A planting board (6) is provided in the through groove. Multiple planting devices are provided through the side wall of the planting board (6). Two limiting devices are provided through the side wall of the planting rack (3). Two fixing columns (5) are vertically fixed to the top of the greenhouse at the corresponding position. Connecting plates (4) are fixedly connected to the side wall of the hydroponic box (1) and the side wall of the planting rack (3). Positioning devices are provided through the side wall of both connecting plates (4).
2. The three-dimensional soilless strawberry cultivation rack for a strawberry plant factory according to claim 1, characterized in that, The planting device includes a planting hole (7) that penetrates the side wall of the planting plate (6), and two symmetrical binding holes (9) are provided around the planting hole (7).
3. The three-dimensional soilless strawberry cultivation rack for a strawberry plant factory according to claim 1, characterized in that, The limiting device includes a threaded hole through the side wall of the planting rack (3), a connecting screw (8) through the threaded hole, a groove through the lower end of the planting rack (3), a limiting plate (2) through the groove, the connecting screw (8) through the threaded hole and threadedly connected to the side wall of the limiting plate (2), one end of the limiting plate (2) is located at the lower end of the planting plate (6), a threaded groove through the upper end of the hydroponic box (1) at the corresponding position, and the tail end of the connecting screw (8) threadedly connected to the threaded groove at the corresponding position.
4. The three-dimensional soilless strawberry cultivation rack for a strawberry plant factory according to claim 1, characterized in that, The positioning device includes two sliding grooves that pass through the side wall of the connecting plate (4), and two fixing columns (5) that pass through the two sliding grooves respectively. The outer side wall of the two fixing columns (5) is provided with external threads, and the side wall of the two fixing columns (5) is threadedly connected with two limiting nuts (10). The two corresponding limiting nuts (10) are located on the lower side of the two connecting plates (4) and abut against them.
5. The three-dimensional soilless strawberry cultivation rack for a strawberry plant factory according to claim 1, characterized in that, A drain pipe (11) is installed through the rear side of the hydroponic box (1), and a valve is installed at the drain pipe (11).
6. The three-dimensional soilless strawberry cultivation rack for a strawberry plant factory according to claim 1, characterized in that, Both the hydroponic box (1) and the planting rack (3) are made of polycarbonate.