Illumination adjusting device
By introducing shading and pest control mechanisms into the light regulation device, the problems of the light regulation device being unable to adjust light intensity and the need for manual spraying of pesticides have been solved, realizing intelligent control of the plant growth environment and improving plant growth efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
Existing light regulation devices cannot adjust the light intensity according to the needs of different plants, and strong light can easily damage plants. In addition, spraying pesticides requires manual operation, which is labor-intensive.
A light regulation device was designed, comprising a shading mechanism and an insect control mechanism. The shading mechanism adjusts the light intensity through a shading net, while the insect control mechanism automatically sprays pesticides to solve the problems of light and pests, respectively.
It enables the adjustment of light intensity according to the needs of plants, avoids light damage, reduces labor intensity, and improves plant growth efficiency.
Smart Images

Figure CN224069262U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of light adjustment devices, specifically a light adjustment device. Background Technology
[0002] A plant factory is a highly intelligent and automated modern agricultural production system that can precisely control the plant growth environment. In a relatively enclosed space, it uses various advanced technologies, such as environmental control technology (precisely controlling temperature, humidity, light, carbon dioxide concentration, etc.) and nutrient solution cultivation technology (providing plants with comprehensive and balanced nutrients), to allow plants to grow under the most suitable conditions, without being limited by external natural climate, seasonal changes, or other factors, and to achieve high-quality crop production that is efficient and uninterrupted throughout the year. Light regulation devices are required in the plant production process.
[0003] Patent document CN219182185U discloses a movable lighting device for a vertical plant factory. It discloses a device comprising a planting rack housed within the plant factory body, with a horizontal moving mechanism on the rack. This horizontal moving mechanism includes a first driving unit, a transmission unit, and a sliding unit. Multiple transmission units are connected end-to-end, and multiple sliding units are slidably connected to these transmission units and arranged in parallel between each layer of the planting rack. Each sliding unit also has a lamp assembly for providing light to the plants. The first driving unit acts on the multiple transmission units connected end-to-end, causing the sliding assembly to reciprocate within the planting rack, adjusting the lighting position of the lamp assembly in each layer. This application allows for detachable installation on one or more adjacent planting racks and can drive multiple lamp assemblies to reciprocate between layers to provide light to the plants. It features a simple structure, easy installation and disassembly, and compatibility with multiple planting racks, offering greater compatibility.
[0004] However, the aforementioned movable lighting device for vertical plant factories mainly considers the ability to drive multiple lamp tube assemblies to move back and forth between layers to provide light to the plants. It has a simple structure, is easy to install and disassemble, and is compatible with multiple planting racks, making it more compatible. However, it does not address the issue of strong light causing damage to the plants.
[0005] Therefore, it is necessary to develop shading mechanisms to prevent strong light from damaging plants. Utility Model Content
[0006] The purpose of this invention is to provide a light-adjusting device to solve the technical problem mentioned in the background art of enabling the light-adjusting device to have a light-shielding function.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a light adjustment device, comprising: a cultivation rack, a cultivation tray, a light-concentrating plate, a light adjustment plate, and an LED light plate, wherein the outer wall of the LED light plate is provided with a light-shielding mechanism, which is used to prevent strong light from damaging the plants;
[0008] The shading mechanism includes a spacing rod, a mounting box, and a shading net. The spacing rod is disposed on the outer wall of the LED illumination panel. A housing motor is mounted on the outer wall of the spacing rod. The output end of the housing motor is mounted on the mounting box, and the housing motor is located behind the mounting box. The inner wall of the mounting box is provided with an adjusting threaded groove. An adjusting threaded rod is mounted on the inner wall of the adjusting threaded groove. An extrusion plate is mounted on the outer wall of the adjusting threaded rod. A second soft pad is mounted on the outer wall of the extrusion plate. A first soft pad is mounted on the inner wall of the mounting box. The inner wall of the mounting box is provided with a shading net.
[0009] Preferably, the cultivation tray is located on the inner wall of the cultivation rack, the light-concentrating plate is located on the top of the cultivation rack, the light-concentrating plates are arranged in two groups, the light-adjusting plate is located on the outer wall of the light-concentrating plate, a light controller is embedded in the bottom of the light-adjusting plate, an adjusting rod is installed at the bottom of the light-adjusting plate, and an LED light plate is installed at the output end of the adjusting rod.
[0010] Preferably, the outer wall of the cultivation rack is provided with an insect removal mechanism, which is used to facilitate the spraying of pesticides on the plants.
[0011] Preferably, the pest control mechanism includes a medicine tank, an electric telescopic rod, and a spraying plate, with the medicine tank disposed on the outer wall of the cultivation rack.
[0012] Preferably, the top of the medicine tank is provided with a feeding trough, the outer wall of the cultivation rack is provided with a receiving trough, the outer wall of the cultivation rack is equipped with an electric telescopic rod, and the output end of the electric telescopic rod is equipped with a spray plate.
[0013] Preferably, the outer wall of the spray plate is equipped with multiple sets of atomizing nozzles.
[0014] Preferably, a liquid supply pump is installed on the outer wall of the culture rack, and the water inlet of the liquid supply pump extends to the outer wall of the medicine tank, and a hose is installed on the water outlet of the liquid supply pump.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, by installing a shading mechanism, avoids damage to plants caused by strong light. Existing LED lighting panels have a fixed light intensity, making it impossible to adjust to the different light intensities tolerated by different plants. Therefore, a shade net is needed, and the shade net should be selected according to different plants (e.g., 50% or 70% shading rate). For shade-loving plants (such as ferns and orchids), a 50% shading rate shade net can prevent leaf scorch. Furthermore, plants have different light requirements at different growth stages; for example, seedlings need weaker light, while flowering plants require more. If stronger light is needed during the result period, select the appropriate shade net according to the requirements. Then, the motor drives the mounting box to rotate, changing it from a vertical to a horizontal direction. Then, move one end of the shade net into the inside of the mounting box. Then, rotate the adjusting threaded rod to move it in the adjusting threaded groove, which moves the extrusion plate and fixes the shade net into the inside of the mounting box. The shade net and the LED light panel move synchronously, and the spacing between them is always consistent because the length of the spacing rod is fixed, thus reducing the light intensity. Use according to different needs.
[0017] 2. This utility model, by installing an insect-removing mechanism, facilitates the spraying of pesticides on plants. Currently, plants often require manual spraying of pesticides during their growth, so it is necessary to change to automated pesticide spraying to reduce the labor burden. First, the pesticide solution is added to the pesticide tank through the feed trough. Then, the electric telescopic rod drives the spraying plate to move while the liquid pump draws in the pesticide solution and delivers it to the spraying plate through the hose. The pesticide is then sprayed on the plants through the atomizing nozzle to prevent pests. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a front structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the spacing rod part of this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting box part of this utility model;
[0022] Figure 5 This is a schematic diagram of the shade net structure of this utility model;
[0023] Figure 6 This is a schematic diagram of the spray plate part of this utility model.
[0024] In the diagram: 1. Cultivation rack; 2. Cultivation tray; 3. Focusing plate; 4. Light adjustment plate; 5. Light controller; 6. Adjusting pole; 7. LED light panel; 8. Spacing rod; 9. Storage motor; 10. Mounting box; 11. Adjusting threaded groove; 12. Adjusting threaded rod; 13. Extrusion plate; 14. First soft pad; 141. Second soft pad; 15. Shading net; 16. Medicine tank; 17. Feed trough; 18. Receiving tank; 19. Electric telescopic pole; 20. Spraying plate; 21. Atomizing nozzle; 22. Liquid supply pump; 23. Hose. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] Please see Figure 1 and Figure 2A light-regulating device includes: a cultivation rack 1, a cultivation tray 2, a light-concentrating plate 3, a light-regulating plate 4, and an LED light plate 7. The cultivation tray 2 is located on the inner wall of the cultivation rack 1, the light-concentrating plate 3 is located on the top of the cultivation rack 1, and two sets of light-concentrating plates 3 are arranged. The light-regulating plate 4 is located on the outer wall of the light-concentrating plate 3. A light controller 5 is embedded in the bottom of the light-regulating plate 4, and an adjusting rod 6 is installed at the bottom of the light-regulating plate 4. The LED light plate 7 is installed at the output end of the adjusting rod 6. The cultivation tray 2 is used for planting plants. When the plants need light, the external control terminal controls the LED light 7 to light up. Then, the light-concentrating plate 3 is used to prevent the light from scattering to both sides and to converge the light. The adjusting rod 6 drives the LED light plate 7 to move. By adjusting the distance between the LED light plate 7 and the plant, the light intensity can be directly affected. The closer the LED light plate 7 is to the plant, the higher the light intensity; conversely, the farther away, the lower the light intensity.
[0029] Please see Figure 2 , Figure 3 , Figure 4 and Figure 5The outer wall of the LED light panel 7 is equipped with a shading mechanism to prevent strong light from damaging the plants. The shading mechanism includes a spacing rod 8, a mounting box 10, and a shade net 15. The spacing rod 8 is located on the outer wall of the LED light panel 7, and a housing motor 9 is installed on the outer wall of the spacing rod 8. The output end of the housing motor 9 is installed on the mounting box 10, and the housing motor 9 is located behind the mounting box 10. The inner wall of the mounting box 10 is provided with an adjusting threaded groove 11, and an adjusting threaded rod 12 is installed on the inner wall of the adjusting threaded groove 11. A pressing plate 13 is installed on the outer wall of the adjusting threaded rod 12, and a second soft pad 141 is installed on the outer wall of the pressing plate 13. The inner wall of the mounting box 10 is equipped with a first soft pad 141, and a shade net 15 is installed on the inner wall of the mounting box 10. The light intensity of the existing LED light panel 7 is fixed, which makes it impossible to change according to the light intensity that different plants can tolerate. Therefore, a shade net 15 needs to be added. 5. Select the appropriate shade net 15 based on the plant type (e.g., 50% or 70% shading rate). For shade-loving plants (e.g., ferns, orchids), use a 50% shading rate shade net 15 to prevent leaf scorch. Plants have different light requirements at different growth stages; for example, seedlings need weaker light, while flowering and fruiting stages may require stronger light. Select the appropriate shade net 15 based on these requirements. Then, the motor 9 drives the mounting box 10 to rotate 90 degrees, changing it from a vertical to a horizontal direction. Move one end of the shade net 15 into the mounting box 10. Then, rotate the adjusting threaded rod 12 to move it in the adjusting threaded groove 11, which moves the pressing plate 13 and fixes the shade net 15 inside the mounting box 10. The shade net 15 and the LED light panel 7 move synchronously, and the spacing is kept consistent due to the fixed length of the spacing rod 8, thus reducing the light intensity according to different needs.
[0030] Please see Figure 2 and Figure 6The outer wall of the cultivation rack 1 is equipped with an insect control mechanism for convenient spraying of pesticides on the plants. The insect control mechanism includes a pesticide tank 16, an electric telescopic rod 19, and a spray plate 20. The pesticide tank 16 is located on the outer wall of the cultivation rack 1, and its top has an inlet trough 17. The outer wall of the cultivation rack 1 has a receiving groove 18. The electric telescopic rod 19 is installed on the outer wall of the cultivation rack 1, and the spray plate 20 is installed at the output end of the electric telescopic rod 19. Multiple sets of atomizing nozzles 21 are installed on the outer wall of the spray plate 20. A liquid supply pump 22 is installed on the outer wall of the cultivation rack 1. The inlet of the liquid supply pump 22 extends to the outer wall of the medicine tank 16, and the outlet of the liquid supply pump 22 is equipped with a hose 23. Currently, plants often require manual spraying of pesticides during their growth, so it is necessary to change to automated pesticide spraying to reduce the labor burden. First, the pesticide solution is added to the medicine tank 16 through the feed trough 17. Then, the electric telescopic rod 19 works to drive the spray plate 20 to move while the liquid supply pump 22 draws in the pesticide solution and delivers it to the spray plate 20 through the hose 23. The pesticide is then sprayed on the plants through the atomizing nozzle 21 to prevent pests.
[0031] Working principle: The cultivation tray 2 is used for planting plants. When the plants need light, the external control terminal controls the LED light 7 to turn on. Then, the light-concentrating plate 3 is used to prevent light from scattering to both sides and to focus the light. The adjusting pole 6 moves the LED light plate 7. By adjusting the distance between the LED light plate 7 and the plant, the light intensity can be directly affected. The closer the LED light plate 7 is to the plant, the higher the light intensity; conversely, the farther away, the lower the light intensity. The existing LED light plate 7 has a fixed light intensity, making it impossible to change according to the light intensity tolerated by different plants. Therefore, a shade net 15 needs to be added. The shade net 15 is selected according to different plants (e.g., 50% or 70% shading rate). For shade-loving plants (such as ferns and orchids), using a 50% shading rate shade net 15 can prevent leaf scorch. At the same time, plants have different light requirements at different growth stages. For example, seedlings need weaker light, while flowering and fruiting stages may require stronger light. Select the appropriate shade net 15 according to the requirements. Then, the motor 9 drives the mounting box 10 to rotate 90 degrees, changing it from a vertical to a horizontal direction. Then, move one end of the shade net 15 into the mounting box 10. Then, rotate the adjusting threaded rod 12 to move in the adjusting threaded groove 11, which moves the pressing plate 13 and fixes the shade net 15 into the mounting box 10. The shade net 15 and the LED light plate 7 move synchronously, and the spacing is kept consistent due to the fixed length of the spacing rod 8, thus reducing the light intensity. Use according to different needs. Currently, plants often need to be sprayed with pesticides manually during growth, so it is necessary to change to automated pesticide spraying to reduce the labor burden. First, add the pesticide solution into the pesticide tank 16 through the feed trough 17. Then, the electric telescopic rod 19 drives the spraying plate 20 to move, while the liquid pump 22 draws the pesticide solution and delivers it to the spraying plate 20 through the hose 23. The pesticide is then sprayed on the plants through the atomizing nozzle 21 to prevent pests.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A light adjustment device, characterized in that, Includes: a cultivation rack (1), a cultivation tray (2), a light-concentrating plate (3), a light-adjusting plate (4), and an LED light plate (7). The outer wall of the LED light plate (7) is provided with a light-shielding mechanism, which is used to prevent strong light from damaging the plants. The shading mechanism includes a spacing rod (8), a mounting box (10), and a shading net (15). The spacing rod (8) is disposed on the outer wall of the LED light panel (7). A storage motor (9) is installed on the outer wall of the spacing rod (8). The output end of the storage motor (9) is installed on the mounting box (10), and the storage motor (9) is located behind the mounting box (10). The inner wall of the mounting box (10) is provided with an adjusting thread groove (11). An adjusting thread rod (12) is installed on the inner wall of the adjusting thread groove (11). An extrusion plate (13) is installed on the outer wall of the adjusting thread rod (12). A second soft pad (141) is installed on the outer wall of the extrusion plate (13). A first soft pad (14) is installed on the inner wall of the mounting box (10). A shading net (15) is provided on the inner wall of the mounting box (10).
2. The light adjustment device according to claim 1, characterized in that: The cultivation tray (2) is located on the inner wall of the cultivation rack (1), the light-concentrating plate (3) is located on the top of the cultivation rack (1), the light-concentrating plate (3) is arranged in two groups, the light-adjusting plate (4) is located on the outer wall of the light-concentrating plate (3), the bottom of the light-adjusting plate (4) is inlaid with a light controller (5), the bottom of the light-adjusting plate (4) is installed with an adjusting rod (6), and the output end of the adjusting rod (6) is installed with an LED light plate (7).
3. The light adjustment device according to claim 1, characterized in that: The outer wall of the cultivation rack (1) is provided with an insect removal mechanism, which is used to facilitate the spraying of pesticides on the plants.
4. The illumination adjustment device according to claim 3, characterized in that: The pest control mechanism includes a medicine tank (16), an electric telescopic rod (19), and a spray plate (20), with the medicine tank (16) located on the outer wall of the cultivation rack (1).
5. The illumination adjustment device according to claim 4, characterized in that: The top of the medicine tank (16) is provided with a feeding trough (17), the outer wall of the cultivation rack (1) is provided with a receiving trough (18), the outer wall of the cultivation rack (1) is equipped with an electric telescopic rod (19), and the output end of the electric telescopic rod (19) is equipped with a spray plate (20).
6. The illumination adjustment device according to claim 5, characterized in that: Multiple sets of atomizing nozzles (21) are installed on the outer wall of the spray plate (20).
7. The illumination adjustment device according to claim 6, characterized in that: The outer wall of the culture rack (1) is equipped with a liquid supply pump (22), and the water inlet of the liquid supply pump (22) extends to the outer wall of the medicine tank (16). The water outlet of the liquid supply pump (22) is equipped with a hose (23).
Citation Information
Patent Citations
Movable lighting device for vertical plant factory
CN219182185U