Hydroponic germination device for rape seeds
By introducing connecting devices and auxiliary components into the rapeseed hydroponic germination device, the problems of the placement plate detaching and the shielding plate being difficult to position in the hydroponic device were solved, thereby improving the stability and practicality of the device and ensuring the stability of the seed germination process and efficient seedling cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN SHENLONG TECH CO LTD
- Filing Date
- 2025-04-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing hydroponic germination devices for rapeseed require regular water additions, which can easily lead to insufficient water and germination failure. Furthermore, the placement plate can easily detach from the storage box, affecting stability, and the shielding plate is difficult to position, making seed transplantation challenging.
By employing connecting devices and auxiliary components, including connecting plates, slots, slide rods, moving plates, locking rods, first springs, positioning pins, moving blocks, pull rods, and second springs, the placement plate and the cover plate are stably positioned. The operation of the pull handle and the handle utilizes the spring's restoring force to ensure a stable connection between the placement plate and the cover plate.
This improved the stability and practicality of the device, ensuring the stable positioning of the placement plate and the shielding plate, avoiding problems such as insufficient water and difficulty in seed transplantation, and improving the efficiency of large-scale seedling cultivation.
Smart Images

Figure CN224124610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydroponic technology, and in particular to a device for hydroponic germination of rapeseed seeds. Background Technology
[0002] Rapeseed is a crop that prefers cool temperatures and has strong cold resistance. According to experiments, the minimum temperature for seed germination is 4 / 6℃, and seedlings can emerge in 4 days at 20 / 25℃. The flowering period is 15 / 19℃, and the silique development period is 12 / 15℃. The large temperature difference between day and night is conducive to flowering and fruit development, increasing the accumulation of dry matter and oil. Rapeseed can be planted by direct seeding or seedling raising. Direct seeding is more common in the north, while seedling raising is the main method in the south. Seedlings usually need to be replanted. The commonly used seedling raising methods are soil cultivation and hydroponics. Soil cultivation is easily affected by pests and diseases and the availability of space, while hydroponics has lower costs and is less affected by pests and diseases, and is more conducive to large-scale seedling management. Therefore, hydroponics is generally used for rapeseed cultivation.
[0003] Existing technologies, such as patent document CN220694034U, disclose a device for hydroponic germination of rapeseed seeds. This patent uses a water storage basin with a limiting block on the top. A planting plate is attached to the outside of the limiting block, and a matching light-shielding cover is provided on the top of the water storage basin. The light-shielding cover has a handle on its top. This utility model device solves the problems of existing devices, which require regular watering, easily leading to insufficient water and failure of germination tests. This is not conducive to large-scale seedling production and requires a lot of manpower to add water, which is time-consuming and laborious. At the same time, when watering the seeds, the water is directly sprinkled on the seeds, and the impact of the water flow will scatter the originally evenly distributed seeds, causing the seeds to pile up and the roots to become entangled, which is not conducive to subsequent transplanting and planting.
[0004] In daily operation, during the use of the equipment, there are problems such as the placement plate being placed randomly inside the storage box, and the placement plate easily detaching from the storage box when the equipment is moved by external force, making it difficult to effectively stabilize the equipment and locate the seeds for cultivation. Utility Model Content
[0005] The purpose of this invention is to solve, to some extent, the problems existing in the prior art by proposing a hydroponic germination device for rapeseed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rapeseed hydroponic germination device, comprising a storage box, a connecting ring, a placement plate, a shielding plate, and a placement block. The connecting ring is fixedly connected to the upper end of the storage box, the placement plate is disposed inside the storage box, the placement block is fixedly connected to the lower end of the placement plate, the shielding plate is disposed above the placement plate, and a connecting device is provided at one end of the placement plate. The connecting device includes a connecting plate and a slot. The connecting plate is fixedly connected to one end of the placement plate, the slot is opened on the side of the connecting ring, a connecting hole is opened inside the connecting hole, a sliding rod is fixedly connected inside the connecting hole, a movable plate is slidably connected to the surface of the sliding rod, and locking rods are fixedly connected to both ends of the movable plate.
[0007] Furthermore, the locking rod engages with the inside of the locking groove, and a pull handle is fixedly connected to the side of the moving plate away from the locking rod. By setting the locking rod, the connecting plate can be combined with the inside of the connecting ring, reducing the possibility that the placement plate may easily detach from the inside of the connecting ring during use, making it difficult for the equipment to position the placement plate.
[0008] Furthermore, a first spring is sleeved and connected to the surface of the slide rod, and the slide rod is provided to facilitate the limiting and guiding of the first spring.
[0009] Furthermore, both ends of the first spring are fixedly connected to the surface of the movable plate, and the end of the first spring away from the movable plate is fixedly connected to the inside of the connecting hole. The first spring is provided to facilitate the application of a restoring force to the movable plate.
[0010] Furthermore, the surface of the placement plate is provided with auxiliary components, including a sliding hole and a positioning post. The sliding hole is formed on the surface of the baffle plate, and the positioning post is fixedly connected to the upper surface of the placement plate. The positioning post is disposed inside the sliding hole, and a limit groove is formed inside the sliding hole. A moving block is slidably connected inside the positioning post, and the moving block is engaged with the inside of the limit groove. A pull rod is fixedly connected to the upper end of the moving block, and a handle is fixedly connected to the upper end of the pull rod. By setting the positioning post, the moving block, and the pull rod, the baffle plate can be positioned, reducing the possibility that the baffle plate will easily slide on the surface of the placement plate during use.
[0011] Furthermore, a second spring is sleeved and connected to the surface of the pull rod, and the pull rod is provided to facilitate the limiting and guiding of the second spring.
[0012] Furthermore, one end of the second spring is fixedly connected to the surface of the moving block, and the end of the second spring away from the moving block is fixedly connected to the interior of the positioning post. The second spring is provided to facilitate the application of a reset force to the moving block.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting a connecting device, when the user pulls the handle during use, the moving plate and the locking rod move on the surface of the sliding rod. When the moving plate moves, it causes the first spring to deform and generate elastic force, and then the connecting plate loses its restraint. By setting a connecting device, the placement plate is effectively limited and positioned. Generally, when the device is in use, the placement plate is placed randomly inside the storage box. When the device is subjected to external force to move the storage box, the placement plate is easy to detach from the storage box, making it difficult to stabilize the device. This connecting device, through the cooperation between the moving plate, the locking rod and the first spring, realizes the quick connection of the placement plate, which can stably connect the placement plate and improve the stability of the device.
[0015] 2. In this utility model, by setting an auxiliary component, when the user pulls the handle during use, the handle moves and drives the pull rod to move the moving block. When the moving block moves, it causes the second spring to deform and generate elastic force, and then the moving block disengages from the limiting groove. The baffle plate then loses its restraint. By setting the auxiliary component, the baffle plate is effectively limited, thus reducing the difficulty of limiting the baffle plate during use, which could cause the baffle plate to move easily on the surface of the placement plate and make it difficult for the equipment to block the seeds inside the placement block. This auxiliary component, through the cooperation between the positioning column, the moving block, the pull rod, and the second spring, can position the baffle plate, improving the practicality of the equipment. Attached Figure Description
[0016] Figure 1 This utility model provides a three-dimensional structural diagram of a rapeseed hydroponic germination device;
[0017] Figure 2 This utility model provides a schematic diagram of the internal structure of a hydroponic germination device for rapeseed;
[0018] Figure 3 This utility model provides an exploded structural diagram of a rapeseed hydroponic germination device;
[0019] Figure 4 This utility model provides a partial structural schematic diagram of a hydroponic germination device for rapeseed seeds;
[0020] Figure 5 This utility model proposes a hydroponic germination device for rapeseed seeds. Figure 4 Schematic diagram of the structure at point A in the middle;
[0021] Figure 6 This utility model proposes a hydroponic germination device for rapeseed seeds. Figure 4 Schematic diagram of the structure at point B.
[0022] Legend: 1. Storage box; 2. Connecting ring; 3. Placement plate; 4. Cover plate; 5. Placement block; 6. Connecting device; 61. Connecting plate; 62. Connecting hole; 63. Slot; 64. Slide rod; 65. Moving plate; 66. Pull handle; 67. Locking rod; 68. First spring; 7. Auxiliary component; 71. Slide hole; 72. Limiting groove; 73. Positioning post; 74. Moving block; 75. Pull rod; 76. Handle; 77. Second spring. Detailed Implementation
[0023] Please see Figures 1-6 This utility model provides a technical solution: a rapeseed hydroponic germination device, including a storage box 1, a connecting ring 2, a placement plate 3, a shielding plate 4 and a placement block 5. The connecting ring 2 is fixedly connected to the upper end of the storage box 1, the placement plate 3 is placed inside the storage box 1, the placement block 5 is fixedly connected to the lower end of the placement plate 3, and the shielding plate 4 is placed above the placement plate 3.
[0024] The specific settings and functions of its connecting device 6 and auxiliary component 7 will be described in detail below.
[0025] In this embodiment: a connecting device 6 is provided at one end of the placement plate 3. The connecting device 6 includes a connecting plate 61 and a slot 63. The connecting plate 61 is fixedly connected to one end of the placement plate 3. The slot 63 is opened on the side of the connecting ring 2. A connecting hole 62 is opened inside the connecting plate 61. A slide rod 64 is fixedly connected inside the connecting hole 62. A movable plate 65 is slidably connected to the surface of the slide rod 64. A locking rod 67 is fixedly connected to both ends of the movable plate 65.
[0026] Specifically, the latch 67 is internally engaged with the latch 63, and a pull handle 66 is fixedly connected to the side of the moving plate 65 away from the latch 67.
[0027] In this embodiment: by setting the locking rod 67, the connecting plate 61 can be combined with the inside of the connecting ring 2, which reduces the situation where the placement plate 3 is easy to detach from the inside of the connecting ring 2 during use, making it difficult for the equipment to position the placement plate 3.
[0028] Specifically, a first spring 68 is sleeved and connected to the surface of the slide rod 64, and the slide rod 64 is provided to facilitate the limiting and guiding of the first spring 68.
[0029] Specifically, the two ends of the first spring 68 are fixedly connected to the surface of the movable plate 65, and the end of the first spring 68 away from the movable plate 65 is fixedly connected to the inside of the connecting hole 62. The first spring 68 is provided to facilitate the application of a reset force to the movable plate 65.
[0030] In this embodiment: the surface of the placement plate 3 is provided with an auxiliary component 7, which includes a sliding hole 71 and a positioning post 73. The sliding hole 71 is opened on the surface of the baffle plate 4. The positioning post 73 is fixedly connected to the upper surface of the placement plate 3. The positioning post 73 is disposed inside the sliding hole 71. A limiting groove 72 is opened inside the sliding hole 71. A moving block 74 is slidably connected inside the positioning post 73. The moving block 74 is engaged with the inside of the limiting groove 72. A pull rod 75 is fixedly connected to the upper end of the moving block 74. A handle 76 is fixedly connected to the upper end of the pull rod 75.
[0031] In this embodiment, by setting the positioning post 73, the moving block 74 and the pull rod 75, the baffle 4 can be positioned, reducing the possibility that the baffle 4 may slide freely on the surface of the placement plate 3 during use.
[0032] Specifically, a second spring 77 is sleeved and connected to the surface of the pull rod 75. The pull rod 75 is provided to facilitate the limiting and guiding of the second spring 77.
[0033] Specifically, one end of the second spring 77 is fixedly connected to the surface of the moving block 74, and the other end of the second spring 77 away from the moving block 74 is fixedly connected to the interior of the positioning post 73. The second spring 77 is provided to facilitate the application of a reset force to the moving block 74.
[0034] Working principle: When the device is in use, the user pulls the handle 66. When the handle 66 moves, it causes the moving plate 65 and the locking rod 67 to move on the surface of the sliding rod 64. When the moving plate 65 moves, it causes the first spring 68 to deform and generate elastic force. Then the connecting plate 61 is unrestrained. By setting the connecting device 6, the placement plate 3 is effectively limited and positioned. Normally, when the device is in use, the placement plate 3 is placed randomly inside the storage box 1. When the device is subjected to external force to move the storage box 1, the placement plate 3 is easy to detach from the storage box 1, making it difficult to stabilize the device. This connecting device 6, through the cooperation between the moving plate 65, the locking rod 67 and the first spring 68, realizes the quick connection of the placement plate 3, which can stably connect the placement plate 3 and improve the stability of the device.
[0035] When the device is in use, the user pulls the handle 76, which moves the lever 75 to move the moving block 74. When the moving block 74 moves, it causes the second spring 77 to deform and generate elastic force. The moving block 74 then disengages from the limiting groove 72, and the baffle 4 is released from its restraint. By setting the auxiliary component 7, the baffle 4 is effectively limited, thus reducing the difficulty of limiting the baffle 4 during use. This prevents the baffle 4 from easily moving on the surface of the placement plate 3, making it difficult for the device to block the seeds inside the placement block 5. This auxiliary component 7, through the cooperation of the positioning column 73, the moving block 74, the lever 75, and the second spring 77, can position the baffle 4, improving the practicality of the device.
Claims
1. A device for hydroponic germination of oilseed rape seeds, comprising a receiving box (1), a connecting ring (2), a placing plate (3), a shielding plate (4) and a placing block (5), characterized in that: The connecting ring (2) is fixedly connected to the upper end of the storage box (1), the placement plate (3) is set inside the storage box (1), the placement block (5) is fixedly connected to the lower end of the placement plate (3), the shielding plate (4) is set above the placement plate (3), a connecting device (6) is provided at one end of the placement plate (3), the connecting device (6) includes a connecting plate (61) and a slot (63), the connecting plate (61) is fixedly connected to one end of the placement plate (3), the slot (63) is opened on the side of the connecting ring (2), a connecting hole (62) is opened inside the connecting plate (61), a sliding rod (64) is fixedly connected inside the connecting hole (62), a moving plate (65) is slidably connected to the surface of the sliding rod (64), and a locking rod (67) is fixedly connected to both ends of the moving plate (65).
2. The rapeseed hydroponic germination device according to claim 1, characterized in that: The locking rod (67) is engaged with the inside of the locking groove (63), and a pull handle (66) is fixedly connected to the side of the moving plate (65) away from the locking rod (67).
3. The rapeseed hydroponic germination device according to claim 1, characterized in that: A first spring (68) is sleeved and connected to the surface of the slide rod (64).
4. The rapeseed hydroponic germination device according to claim 3, characterized in that: Both ends of the first spring (68) are fixedly connected to the surface of the movable plate (65), and the end of the first spring (68) away from the movable plate (65) is fixedly connected to the inside of the connecting hole (62).
5. The device for hydroponic germination of oilseed rape seeds according to any one of claims 1 to 4, characterized in that: The surface of the placement plate (3) is provided with an auxiliary component (7), which includes a sliding hole (71) and a positioning post (73). The sliding hole (71) is opened on the surface of the shield plate (4). The positioning post (73) is fixedly connected to the upper surface of the placement plate (3). The positioning post (73) is disposed inside the sliding hole (71). A limiting groove (72) is opened inside the sliding hole (71). A moving block (74) is slidably connected inside the positioning post (73). The moving block (74) is engaged with the inside of the limiting groove (72). A pull rod (75) is fixedly connected to the upper end of the moving block (74).
6. The rapeseed hydroponic germination device according to claim 5, characterized in that: A handle (76) is fixedly connected to the upper end of the pull rod (75).
7. The rapeseed hydroponic germination device according to claim 5, characterized in that: A second spring (77) is sleeved and connected to the surface of the pull rod (75).
8. The rapeseed hydroponic germination device according to claim 7, characterized in that: One end of the second spring (77) is fixedly connected to the surface of the moving block (74), and the other end of the second spring (77) away from the moving block (74) is fixedly connected to the interior of the positioning post (73).
Citation Information
Patent Citations
Hydroponic germination device suitable for rape seeds
CN220694034U