一种谷类水培装置
By designing a cereal hydroponic device with a reversible seedling fixing board and a floating board positioning structure, the problem of root damage during transplanting was solved, and the survival rate of cereal seedlings was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YULIN UNIV
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-17
AI Technical Summary
In existing hydroponic cereal systems, cereal roots are prone to getting stuck in the holes of the seedling fixing device during transplanting, leading to root damage and affecting the survival rate of transplanted cereals.
A hydroponic device for cereals was designed, including a base plate and a seedling fixing plate. The base plate is provided with a receiving groove, and the seedling fixing plate is composed of two flip-up plates with seedling fixing holes adapted to the roots and stems. When transplanting, flipping the plates releases the restriction on the roots and stems. Combined with the positioning structure of the floating plate and soft pad and the handle design, the seedlings can be easily removed without damage.
It effectively reduces root damage during seedling transplantation and improves seedling survival rate.
Smart Images

Figure CN224504274U_ABST
Abstract
Claims
1. A device for hydroponic cultivation of cereals, characterised in that, The device includes a hydroponic box (100) and a seedling fixing device. The seedling fixing device includes a base plate (200) and at least one seedling fixing plate (210). The base plate (200) is disposed inside the hydroponic box (100). A receiving groove (201) for accommodating the roots of cereal seedlings is provided through the base plate (200). Each seedling fixing plate (210) is composed of two first plate bodies (211). The two first plate bodies (211) are rotatably connected to both sides of the receiving groove (201). The free side of the two first plate bodies (211) is provided with seedling fixing holes (212) adapted to the size of cereal roots and stems.
2. The hydroponic device of claim 1, wherein: The substrate (200) includes a float plate (202) and a cushion (203). The float plate (202) can float on the culture medium in the hydroponic tank (100). A first through hole (2020) is provided through the float plate (202). The cushion (203) is easy to bend and is attached to the top of the float plate (202). A second through hole (2030) is provided on the cushion (203) and aligned with the first through hole (2020). The first through hole (2020) and the second through hole (2030) constitute the receiving groove (201). The first plate body (211) is connected to the cushion (203).
3. The hydroponic device of claim 2, wherein: A positioning structure is provided between the float (202) and the cushion (203). The positioning structure includes a plurality of positioning posts (220) fixedly disposed on the float (202) and a plurality of positioning holes (221) opened on the cushion (203).
4. The hydroponic device of claim 2, wherein: A handle (230) is provided on each side of the float (202), and an avoidance notch (2031) is provided on the soft pad (203) corresponding to the position of the handle (230).
5. The hydroponic device of claim 2, wherein: The first plate (211) and the soft pad (203) are fixed together by adhesive.
6. The hydroponic device of claim 1, wherein: Several seedling fixing boards (210) are provided, and the several seedling fixing boards (210) are arranged at intervals along the first direction.
7. The hydroponic device of claim 6, wherein: Each of the seedling fixing plates (210) has a plurality of seedling fixing holes (212) on its two first plates (211). The seedling fixing holes (212) are arranged at intervals along a second direction, which is perpendicular to the first direction.
8. The device of claim 1, wherein: The substrate (200) includes a float plate (202) and a flip connector (205). The float plate (202) can float on the culture medium in the hydroponic box (100). The float plate (202) is formed by connecting multiple second plates (204) through the flip connector (205). The receiving groove (201) is provided with the connection position of adjacent second plates (204). The first plate (211) and the flip connector (205) are respectively provided on both sides of the receiving groove (201).
9. The hydroponic device of claim 8, wherein: The flip connector (205) is a connector made of flexible material.
10. The hydroponic device of claim 8, wherein: The flip connector (205) is a hinge or a hinge joint.