Chinese cabbage floating hydroponic device
Through the double-layer structure design of the separated floating plate and planting plate, the problems of root expansion and large amount of nutrient solution in the cabbage floating hydroponic device are solved, and the root breathability and nutrient solution saving effects are achieved, adapting to the growth needs of cabbage.
Patent Information
- Application Number
- CN202422433495.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing cabbage floating hydroponics device is prone to root rot during the growth of the root system, and the amount of nutrient solution is large, which cannot adapt to the growth needs of larger vegetable crops.
The separate floating plate and planting plate structure is adopted. The planting plate is a double-layer structure corresponding to the upper and lower layers. The planting plates are supported by springs. The planting plates can be slidably adjusted. The plant seat is in an inverted trapezoidal shape, with air holes and limit rings. The root system can expand and support the plant seat. There are through holes on the planting plates for the root system to be breathable.
It achieves better contact between the root system and the air, reduces the amount of nutrient solution, adapts to the root expansion during the growth of cabbage, avoids root rot, and facilitates the replacement and adjustment of the device.
Smart Images

Figure CN223125525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soilless cultivation, in particular to a cabbage floating hydroponic device. Background Art
[0002] Soilless cultivation technology is a major direction of modern agricultural development, and its styles and types are also diverse. Floating hydroponics is a branch of soilless cultivation technology.
[0003] Floating hydroponics is also known as floating board hydroponics. Crops are planted on floating boards, which float on the surface of the nutrient solution. It has advantages such as stable product quality. The mechanism that fixes the crops on the floating board makes it easier to replace the crops. At the same time, the way the floating board floats on the surface of the nutrient solution makes the overall retention of the nutrient solution larger, the buffering capacity is good, and the overall environment of the crop root system is more stable. However, it also has some disadvantages, such as the large amount of nutrient solution used and certain restrictions on the size of the crop plants. Relatively large vegetable crops such as cabbage have growing roots during the growth of the crops. If the diameter of the planting holes on the floating board used to fix the plants remains unchanged, it will limit the growth of the plants to a certain extent. At the same time, the occupation of the planting holes by the roots will also cause the roots to lack space for contact with the air, which is prone to root rot. Summary of the invention
[0004] The utility model is a floating hydroponic device for cabbage, which adopts a separated floating plate and planting plate structure, and plants are arranged on the planting plates. At the same time, the planting plates are arranged as a double-layer structure corresponding to the upper and lower layers. The planting plates are supported by springs, and the upper and lower planting plates can slide relatively to adjust their positions. A circular plant seat for supporting crops is arranged between the planting plates of the double-layer structure, and evenly distributed notches are arranged on the plant seat. As the crops grow, the roots can be supported by the plant seat to open them, thereby adapting to the growth of the crops. In addition, air holes are arranged at positions corresponding to the plant seat on the planting plate to facilitate the ventilation of the roots.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A floating hydroponic device for Chinese cabbage comprises a floating plate and a planting plate arranged on the upper part of the floating plate, wherein the planting plate comprises an upper planting plate and a lower planting plate corresponding to each other; the upper planting plate and the lower planting plate are provided with evenly distributed and oppositely arranged plant holes, wherein tubular plant seats are arranged in the plant holes; through holes are arranged at positions on the floating plate corresponding to the plant holes, and the diameter of the through holes is greater than the diameter of the plant holes.
[0007] Furthermore, L-shaped clamping plates are respectively provided at the bottom of both sides of the lower implanting plate, and the clamping plates correspond to both sides of the floating plate, and the lower implanting plate is installed on the upper part of the floating plate through the clamping plates.
[0008] Further, corresponding positions at the top of the upper planting plate and the bottom of the lower planting plate are respectively provided with a corresponding sliding sleeve and a sliding column. A support spring is arranged inside the sliding sleeve. When the upper planting plate and the lower planting plate are arranged opposite to each other, the sliding column is inserted into the sliding sleeve.
[0009] Further, the diameter of the plant hole on the upper planting plate is larger than the diameter of the plant hole on the lower planting plate. The plant seat is an inverted trapezoidal tubular structure, and the top and bottom of the plant seat respectively correspond to the plant holes on the upper planting plate and the lower planting plate.
[0010] Further, an outwardly expanding limiting ring is arranged at the top of the plant seat, and a straight pipe portion is arranged at the bottom of the plant seat and inserted downward into the plant hole on the lower planting plate. The straight pipe portion extends downward into the through hole on the floating plate; a protruding clamping ring is arranged on the outer wall of the straight pipe portion, and the clamping ring limits the position of the straight pipe portion in the corresponding plant hole.
[0011] Further, uniformly distributed notch portions are arranged on the plant seat, and the notch portions extend downward from the top of the plant seat to below the clamping ring of the straight pipe portion.
[0012] Further, air holes are arranged in a ring and uniformly distributed around the plant holes on the upper planting plate and the lower planting plate, and the air holes correspond to the area where the through holes on the floating plate are located.
[0013] The utility model adopts the above technical solutions and has the following beneficial effects:
[0014] The corresponding double-layer structure planting plate of this device is combined with an inverted trapezoidal plant seat in actual use. During actual use, as the crop grows, its root system will support and expand the plant seat, and the expansion of the plant seat will drive the upper planting plate to slide downward. The overall structure is a movable structure, achieving the effect of synchronous adjustment with the growth of the crop.
[0015] The floating plate and the planting plate are set as a split structure. Firstly, it is convenient for replacement and adjustment. In addition, the air holes combined with the double-layer planting plate structure make the contact effect between the root system and the air better, and the space between the through holes on the floating plate and the planting plate can also provide certain help for the respiration of the root system. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic diagram of the utility model.
[0017] Figure 2 is a schematic diagram of the plant seat. DETAILED DESCRIPTION OF THE INVENTION
[0018] The present utility model will be further described below in conjunction with the drawings and embodiments. It should be clear that the following embodiments are only one or more forms of the present utility model, and do not completely limit the invention content recorded in this application. Any improvement known to those skilled in the art made on the basis of the invention content or technical solution recorded in this application shall fall within the scope of protection required by this application.
[0019] As Figure 1 and Figure 2 shown, a Chinese cabbage floating hydroponic device includes a floating board 1 and a planting board 2 provided on the upper part of the floating board 1. The planting board 2 includes an upper planting board 201 and a lower planting board 202 that correspond up and down. Uniformly distributed and oppositely arranged plant holes 203 are provided on the upper planting board 201 and the lower planting board 202. A tubular plant seat 204 is provided in the plant hole 203. Through holes 101 are provided at positions on the floating board 1 corresponding to the plant holes 203, and the diameter of the through holes 101 is larger than the diameter of the plant holes 203.
[0020] Further, L-shaped clamping plates 205 are respectively provided at the bottom sides of the lower planting board 202. The clamping plates 205 correspond to both sides of the floating board 1, and the lower planting board 202 is installed on the upper part of the floating board 1 through the clamping plates 205.
[0021] Further, corresponding sliding sleeves 2061 and sliding columns 2062 are respectively provided at positions on the top of the upper planting board 201 and the bottom of the lower planting board 202 that correspond to each other. A support spring 2063 is provided in the sliding sleeve 2061. When the upper planting board 201 and the lower planting board 202 are arranged oppositely, the sliding column 2062 is inserted into the sliding sleeve 2061.
[0022] Further, the diameter of the plant holes 203 on the upper planting board 201 is larger than the diameter of the plant holes 203 on the lower planting board 202. The plant seat 204 is an inverted trapezoidal tubular structure, and the top and bottom of the plant seat 204 respectively correspond to the plant holes 203 on the upper planting board 201 and the lower planting board 202.
[0023] Further, an outwardly expanding limiting ring 2041 is provided at the top of the plant seat 204. A straight pipe portion 2042 that extends downward and is inserted into the plant hole 203 on the lower planting board 202 is provided at the bottom of the plant seat 204. The straight pipe portion 2042 extends downward into the through hole 101 on the floating board 1. A protruding clamping ring 2043 is provided on the outer wall of the straight pipe portion 2042, and the clamping ring 2043 limits the position of the straight pipe portion 2042 in the corresponding plant hole 203.
[0024] Further, uniformly distributed notch portions 2044 are provided on the plant seat 204, and the notch portions 2044 extend downward from the top of the plant seat 204 to below the clamping ring 2043 of the straight pipe portion 2042.
[0025] Furthermore, air holes 207 are provided around the plant holes 203 on the upper planting plate 201 and the lower planting plate 202, and are evenly distributed in a ring shape. The air holes 207 correspond to the area where the through holes 101 on the floating plate 1 are located.
[0026] When the device is in use, plants are cultivated in the plant base, and then the floating plate and the planting plate are placed together in the nutrient solution pool, floating on the surface of the nutrient solution pool. The roots of the plants contact the nutrient solution through the through holes on the floating plate.
[0027] As the plants grow, the roots gradually grow and expand, supporting and expanding the plant base. The plant base will exert pressure on the upper planting plate, causing it to slide downward to adapt to the size of the plant roots.
[0028] The limiting ring and the clamping ring on the plant base respectively limit the positions of the upper and lower planting plates. At the same time, the notch extends downward to the lower part of the clamping ring, which is convenient for disassembling the plant base in practical applications.
Claims
1. A floating hydroponic device for Chinese cabbage, characterized in that: It includes a floating plate and a planting plate arranged on the upper part of the floating plate. The planting plate includes an upper planting plate and a lower planting plate that correspond to each other up and down. The upper planting plate and the lower planting plate are provided with evenly distributed and oppositely arranged plant holes, and tubular plant seats are arranged in the plant holes. Through holes are arranged at positions on the floating plate corresponding to the plant holes, and the diameter of the through holes is larger than the diameter of the plant holes.
2. The Chinese cabbage floating hydroponic device according to claim 1, characterized in that: L-shaped clamping plates are respectively arranged at the bottom sides of the lower planting plate, and the clamping plates correspond to both sides of the floating plate. The lower planting plate is installed on the upper part of the floating plate through the clamping plates.
3. The Chinese cabbage floating hydroponic device according to claim 2, characterized in that: Corresponding sliding sleeves and sliding columns are respectively arranged at positions on the top of the upper planting plate and the bottom of the lower planting plate that correspond to each other. A support spring is arranged in the sliding sleeve. When the upper planting plate and the lower planting plate are arranged oppositely, the sliding column is inserted into the sliding sleeve.
4. The Chinese cabbage floating hydroponic device according to claim 3, characterized in that: The diameter of the plant holes on the upper planting plate is larger than the diameter of the plant holes on the lower planting plate. The plant seat is an inverted trapezoidal tubular structure, and the top and bottom of the plant seat respectively correspond to the plant holes on the upper planting plate and the lower planting plate.
5. The floating hydroponic device for Chinese cabbage according to claim 4, characterized in that: An outward-expanded limiting ring is arranged at the top of the plant seat, and a straight pipe portion that extends downward and is inserted into the plant hole on the lower planting plate is arranged at the bottom of the plant seat. The straight pipe portion extends downward into the through hole on the floating plate. A protruding clamping ring is arranged on the outer wall of the straight pipe portion, and the clamping ring limits the position of the straight pipe portion in the corresponding plant hole.
6. The Chinese cabbage floating hydroponic device according to claim 5, characterized in that: The plant seat is provided with evenly distributed notch portions, and the notch portions extend downward from the top of the plant seat to below the clamping ring of the straight pipe portion.
7. The floating hydroponic device for Chinese cabbage according to claim 6, wherein: Air holes are arranged in a ring shape and evenly distributed around the plant holes on the upper planting plate and the lower planting plate, and the air holes correspond to the area where the through holes are located on the floating plate.