Agricultural breeding and seedling raising box capable of illumination regulation
By adopting a design that allows for dynamic adjustment of the reflector angle and lighting components in the breeding and seedling box, combined with multispectral LED beads, the problem of single lighting control has been solved, improving the quality and consistency of breeding and seedling production, reducing the use of chemical agents, and achieving the goal of green agriculture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional agricultural breeding seedling boxes rely on a single method for light control, which cannot dynamically adjust the light according to the different needs of plants at different growth stages. This results in low seed germination rates, uneven seedling growth, and uneven light distribution, which affects the accuracy of breeding experiment data and the consistency of seedling quality.
It employs a reflective component with dynamically adjustable reflector angle and a uniformly distributed lighting component, combined with multispectral LED beads and an electric telescopic pole, to precisely match the light requirements of plant growth stages, eliminate blind spots in light, and improve the uniformity of light.
It enables precise light control based on plant growth stages, improving seed germination rate and seedling growth consistency, reducing the use of chemical agents, and lowering environmental pollution and production costs.
Smart Images

Figure CN224473761U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of breeding and seedling technology, specifically referring to an agricultural breeding and seedling box capable of light regulation. Background Technology
[0002] In the field of modern agricultural breeding and seedling cultivation, light, as a key environmental factor affecting plant growth and development, plays a decisive role in seed germination, seedling morphology formation, and the accumulation of photosynthetic products.
[0003] Traditional agricultural seedling trays generally suffer from limited light control methods, often relying on fixed-position, fixed-intensity supplemental lighting. This fails to dynamically adjust light intensity and spectrum according to the varying needs of plants at different growth stages (such as germination, seedling, and elongation), leading to low seed germination rates, excessive seedling growth, or slow growth. Furthermore, uneven light distribution within existing seedling trays, with significantly lower light intensity at the edges compared to the center, results in inconsistent growth among seedlings from the same batch, affecting the accuracy of breeding experiment data and the consistency of seedling quality. While some seedling trays are equipped with reflectors, these are often fixed-angle reflectors, making it difficult to flexibly adapt to the different light reflection angles required by seedlings of varying heights. Utility Model Content
[0004] To address the aforementioned challenges, this invention provides an agricultural breeding seedling box capable of light regulation. It can precisely match the light requirements of plants at different growth stages and dynamically adjust the angle of the reflector according to the seedling height to reflect scattered and escaping light back to the seedling area. Combined with the evenly distributed light components on the fixed plate, it effectively eliminates blind spots in light.
[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: an agricultural breeding seedling box with light control capability, comprising a box body, a fixed plate and a pull-out plate installed from top to bottom inside the box body, the pull-out plate being slidably disposed inside the box body, the pull-out plate being a hollow rectangular frame, multiple sets of trays being detachably installed on the pull-out plate, and multiple sets of seedling trays being detachably installed on the trays, each seedling tray being independent for easy and precise management, reflective components being provided on both sides of the trays, and multiple sets of light-emitting components being evenly installed on the fixed plate, the reflective components on both sides of the trays can reflect scattered and escaped light back to the seedling area, enhance edge lighting, make the seedlings in the trays receive more uniform light, reduce uneven growth caused by light differences, improve the consistency of breeding and seedling raising, the light and seedling space are relatively independent yet coordinated, ensuring that the light-emitting components are installed stably, and allowing the seedling area to be operated flexibly.
[0006] As a preferred technical solution of this utility model, the reflective assembly includes a reflector, a gear, a bidirectional telescopic rod, and a rack. The reflector is hinged to both sides of the tray. The gear is connected to the rotational hinge shaft between the reflector and the tray. The bidirectional telescopic rod is installed on the outer side wall of the tray. The rack is connected to the output end of the bidirectional telescopic rod. The rack and gear are meshed. By adjusting the angle of the reflector, the direction and coverage of the reflected light can be precisely changed.
[0007] As a preferred technical solution of this utility model, the lighting component includes an electric telescopic rod, a fill light plate, and fill lights. The electric telescopic rod is uniformly fixedly installed on a fixed plate, and the output end of the electric telescopic rod passes through the fixed plate. The fill light plate is connected to the output end of the electric telescopic rod, and the fill lights are uniformly arranged under the fill light plate. By adjusting the height of the fill light plate through the electric telescopic rod and combining it with the brightness adjustment of the fill lights, the optimal lighting intensity for each stage can be accurately matched.
[0008] As a preferred embodiment of this invention, the reflective surface of the reflector is a microstructured diffuse reflection layer composed of a nanoscale prismatic protrusion array.
[0009] As a preferred technical solution of this utility model, the supplementary light is a multi-spectral LED integrated light source, including LED beads of three wavelengths: red, blue and far-infrared, and the light intensity of each wavelength can be adjusted independently.
[0010] As a preferred technical solution of this utility model, the inner wall of the box is provided with a photocatalytic coating. The photocatalytic coating uses light to achieve self-cleaning, reducing the use of chemical agents and conforming to the concept of green agriculture.
[0011] Compared with the prior art, the present invention achieves the following beneficial effects by adopting the above structure:
[0012] 1. The reflective components on both sides of the tray can dynamically adjust the angle of the reflector according to the height of the seedlings, reflecting scattered and stray light back to the seedling area. Combined with the evenly distributed lighting components on the fixed plate, it effectively eliminates blind spots in light.
[0013] 2. The height of the supplemental lighting panel can be adjusted by an electric telescopic rod. Combined with the independent adjustment of the light intensity of each band of the multi-spectral LED integrated light source, it can accurately match the light requirements of plants at different growth stages. During the seed germination period, the height of the supplemental lighting panel is lowered and low-intensity blue light is used to promote seed germination. During the seedling growth period, the height of the supplemental lighting panel is increased to enhance the ratio of red light to far-red light and promote robust stem growth. Compared with the traditional fixed lighting mode, it significantly improves the quality of seedling cultivation.
[0014] 3. The photocatalytic coating on the inner wall of the box uses light to decompose volatile organic compounds and kill pathogens, reducing the use of chemical agents, reducing environmental pollution and production costs. At the same time, the detachable tray and seedling tray design makes cleaning and replacement easy, extending the service life of the equipment. Attached Figure Description
[0015] Figure 1 This invention presents a schematic diagram of the overall structure of an agricultural breeding seedling box capable of light regulation. Figure 1 ;
[0016] Figure 2 This invention presents a schematic diagram of the overall structure of an agricultural breeding seedling box capable of light regulation. Figure 2 ;
[0017] Figure 3 This invention presents a schematic diagram of the overall structure of an agricultural breeding seedling box capable of light regulation. Figure 3 ;
[0018] Figure 4 for Figure 3 Enlarged view of a portion of point A in the middle.
[0019] Among them, 1. Box body, 2. Fixing plate, 3. Pull-out plate, 4. Tray, 5. Seedling tray, 6. Reflector assembly, 61. Reflector, 62. Gear, 63. Two-way telescopic rod, 64. Rack, 7. Lighting assembly, 71. Electric telescopic rod, 72. Supplemental lighting plate, 73. Supplemental light. Detailed Implementation
[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," 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 do not 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0022] like Figures 1-4As shown, this utility model provides an agricultural breeding and seedling box capable of light regulation, including a box body 1. The inner wall of the box body 1 is provided with a photocatalytic coating. The photocatalytic coating achieves self-cleaning by utilizing light, reducing the use of chemical agents and conforming to the concept of green agriculture. A fixed plate 2 and a pull-out plate 3 are installed inside the box body 1 from top to bottom. The pull-out plate 3 is a hollow rectangular frame that slides within the box body 1. Multiple sets of trays 4 are detachably installed on the pull-out plate 3, and multiple sets of seedling trays 5 are detachably installed on the trays 4. Each seedling tray 5 is independent, facilitating precise management. Reflective components 6 are installed on both sides of the tray 4, and multiple sets of lighting components 7 are evenly installed on the fixing plate 2. The reflective components 6 on both sides of the tray 4 can reflect scattered and escaped light back to the seedling area, enhance edge lighting, make the seedlings in the tray 4 receive more uniform light, reduce uneven growth caused by light differences, and improve the consistency of breeding and seedling cultivation. The lighting and seedling space are relatively independent yet coordinated, ensuring that the lighting components 7 are installed stably while allowing flexible operation of the seedling area.
[0023] like Figures 3-4 As shown, the reflective assembly 6 includes a reflector 61, a gear 62, a bidirectional telescopic rod 63, and a rack 64. The reflective surface of the reflector 61 is a microstructured diffuse reflection layer composed of a nanoscale prismatic protrusion array. The reflector 61 is hinged to both sides of the tray 4. The gear 62 is connected to the rotational hinge shaft between the reflector 61 and the tray 4. The bidirectional telescopic rod 63 is installed on the outer wall of the tray 4. The rack 64 is connected to the output end of the bidirectional telescopic rod 63. The rack 64 and the gear 62 are meshed. The angle of the reflector 61 is adjusted according to the seedling situation in the seedling tray 5. In the early stage of seedling cultivation, when the seedlings are relatively short, the reflector 61 can be adjusted to a larger tilt angle to reflect more overhead and side diffused light to the bottom of the seedlings. As the seedlings grow taller, the tilt angle of the reflector 61 is reduced to avoid strong light directly hitting the top of the seedlings and causing damage. Different stages of seedling cultivation have different light requirements. By adjusting the angle of the reflector 61, the direction and coverage of the reflected light can be precisely changed.
[0024] like Figures 1-2As shown, the lighting assembly 7 includes an electric telescopic rod 71, a fill light plate 72, and fill lights 73. The electric telescopic rod 71 is evenly fixedly mounted on the fixed plate 2, and its output end passes through the fixed plate 2. The fill light plate 72 is connected to the output end of the electric telescopic rod 71, and the fill lights 73 are evenly arranged below the fill light plate 72. The fill lights 73 are multi-spectral LED integrated light sources, including red, blue, and far-red LED beads, and the light intensity of each band can be independently adjusted. The output end of the telescopic rod drives the fill light plate 72 to move up and down, changing the light intensity of each band. The distance between the supplemental light 73 and the seedling tray 5 is adjusted. The supplemental light 73 can be turned on, off, or have its brightness adjusted as needed. Combined with the position adjustment of the supplemental light plate 72, precise control of light intensity and illumination range can be achieved. Different seedling stages have different light intensity requirements. By adjusting the height of the supplemental light plate 72 through the electric telescopic rod 71, combined with the brightness adjustment of the supplemental light 73, the optimal light intensity for each stage can be precisely matched. Compared with fixed-height supplemental lighting, the problem of "strong light inhibiting germination in the early stage and weak light hindering growth in the later stage" can be avoided, thus helping seedlings develop healthily.
[0025] In practical use, open the box 1, install the required number of trays 4 on the pull-out plate 3, and then place the seedling trays 5 into the trays 4 one by one. According to the breeding requirements, fill the seedling substrate into the seedling trays 5 and complete the seed sowing or seedling transplanting operation. According to the variety and growth stage of the plant being cultivated, set the initial light parameters, including the height of the supplemental light plate 72, the light intensity of each band of LED beads, the angle of the reflector 61, etc. During the seedling process, if insufficient light intensity or uneven distribution is detected, start the electric telescopic rod 71 to adjust the height of the supplemental light plate 72, and at the same time drive the bidirectional telescopic rod 63 to adjust the angle of the reflector 61. The bidirectional telescopic rod 63 drives the rack 64 connected to it to move linearly. The linear motion of the rack 64 is converted into the rotation of the gear 62, which in turn drives the hinged reflector 61 to rotate around the hinge axis, thereby adjusting the angle of the reflector 61. If the light intensity of a certain wavelength cannot meet the needs of plant growth, the light intensity of the corresponding LED beads is automatically adjusted. The operation of the tray 4, seedling tray 5 and other components in the seedling box is checked regularly. The detachable tray 4 and seedling tray 5 are cleaned or replaced. If the reflective effect of the reflector 61 is found to be reduced or the photocatalytic coating is found to be ineffective, it is cleaned or maintained in time to ensure the continuous and stable operation of the seedling box. When the seedlings reach the predetermined growth stage or the breeding experiment is completed, the power of the seedling box is turned off and the tray 4 and seedling tray 5 are removed.
[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An agricultural breeding seedling box capable of light regulation, comprising a box body (1), wherein a fixed plate (2) and a pull-out plate (3) are installed inside the box body (1) from top to bottom, characterized in that: The pull-out plate (3) is slidably disposed inside the box (1). The pull-out plate (3) is a hollow rectangular frame. Multiple sets of trays (4) are detachably installed on the pull-out plate (3). Multiple sets of seedling trays (5) are detachably installed on the trays (4). Reflective components (6) are provided on both sides of the trays (4). Multiple sets of light-emitting components (7) are evenly installed on the fixing plate (2).
2. The light-controlled agricultural breeding seedling box according to claim 1, characterized in that: The reflective assembly (6) includes a reflector (61), a gear (62), a bidirectional telescopic rod (63), and a rack (64). The reflector (61) is hinged to both sides of the tray (4). The gear (62) is connected to the rotational hinge shaft between the reflector (61) and the tray (4). The bidirectional telescopic rod (63) is installed on the outer side wall of the tray (4). The rack (64) is connected to the output end of the bidirectional telescopic rod (63). The rack (64) is meshed with the gear (62).
3. The light-controlled agricultural breeding seedling box according to claim 1, characterized in that: The lighting assembly (7) includes an electric telescopic rod (71), a fill light plate (72), and fill lights (73). The electric telescopic rod (71) is evenly fixed on the fixed plate (2). The output end of the electric telescopic rod (71) passes through the fixed plate (2). The fill light plate (72) is connected to the output end of the electric telescopic rod (71). The fill lights (73) are evenly arranged under the fill light plate (72).
4. The light-controlled agricultural breeding seedling box according to claim 2, characterized in that: The reflective surface of the reflector (61) is a microstructured diffuse reflection layer, which is composed of a nanoscale prism-shaped protrusion array.
5. The light-controlled agricultural breeding seedling box according to claim 3, characterized in that: The supplementary light (73) is a multi-spectral LED integrated light source.
6. The light-controlled agricultural breeding seedling box according to claim 1, characterized in that: The inner wall of the box (1) is provided with a photocatalytic coating.