Plant experiment culture device

By introducing filter plates and reflective components into the cultivation device, the adverse effects of impurities in the airflow on plant growth were resolved, achieving suitable humidity and light conditions and promoting plant growth.

CN223613920UActive Publication Date: 2025-12-02韩玉国
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Patent Information

Application Number
CN202520253026.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing cultivation devices do not filter the airflow, allowing dust, pollen, and other particulate matter to enter the cultivation device and affect plant growth.

Method used

A ventilation system with a filter plate was designed. The airflow is driven into the box by the rotation of the fan, and the filter plate filters out impurities. At the same time, a reflective component is installed to simulate natural light, including multiple reflectors and fluorescent lamps to evenly illuminate the plants.

Benefits of technology

It effectively filters out impurities in the airflow, provides suitable humidity and light conditions, promotes plant growth, prevents adverse effects, and adapts to the needs of different growth stages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of biological experiments, and relates to a plant experiment culture device which comprises a box body, a tray is arranged in the box body, a ventilation pipe is fixedly connected to the top side of the box body, a fan is fixedly connected to the middle of the inner side of the ventilation pipe, and a humidifier is fixedly connected to the bottom of the inner side of the ventilation pipe. A filter plate is slidably connected to the top of the inner side of the ventilation pipe, a handle is fixedly connected to the top side of the filter plate, moving shafts are slidably connected to the front side and the rear side of the interior of the ventilation pipe, the ends, close to the filter plate, of the moving shafts are slidably connected to the interior of the filter plate, push plates are fixedly connected to the peripheries of the moving shafts, and springs sleeve the peripheries of the moving shafts. Impurities contained in air flow are filtered through the filter plate, so that the impurities are prevented from entering the box body along with the air flow to cause adverse effects on plant growth, and the number and the angle of the reflectors in the box body can be adjusted according to actual use conditions to adapt to different stages of plant growth.
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Description

Technical Field

[0001] This utility model belongs to the field of biological experimental technology and relates to a plant experimental culture device. Background Technology

[0002] With the deepening research in plant biology and ecology, scientists need to control environmental conditions to observe plant growth and responses under different conditions. Plant culture devices provide a controlled experimental environment to help study the physiological, developmental, and genetic characteristics of plants.

[0003] For example, patent (CN222090469U) discloses a biological experimental plant and animal culture device, which describes "including a culture box, the culture box having a culture component inside, the culture component including a fixed plate, the fixed plate being fixed to the top first end of the culture box, a rotating shaft being rotatably installed between the fixed plates, a linkage column being rotatably installed in the middle of the top of the culture box, the top of the linkage column engaging with the middle of the outer wall of the rotating shaft, a rotating plate being fixedly installed at the bottom of the outer wall of the linkage column, a humidifier being fixedly installed inside the first side of the rotating plate, and a limit post being rotatably installed on the first side of the rotating plate. This invention uses a motor to drive the rotating shaft to rotate, which in turn drives the linkage column and the rotating plate to rotate. Simultaneously, the rotating plate rotates, causing the humidifier to rotate at the top inside the culture box, humidifying the animal and plant culture boxes and ensuring the humidity inside the culture box reaches the required level."

[0004] When using the above technology, the following technical problems were found in the existing technology: The existing cultivation device uses the rotation of a fan to drive the external airflow into the cultivation device to make the air inside the cultivation device circulate and thus provide a good environment for plant growth. However, the airflow is not filtered when it enters the cultivation device. The airflow contains dust, pollen and other particulate matter, which will have an adverse effect on plant growth after entering the cultivation device. Utility Model Content

[0005] The technical problem this invention aims to solve is that dust, pollen, and other particulate matter contained in the airflow can adversely affect plant growth after entering the cultivation device.

[0006] This utility model discloses a plant experimental cultivation device, comprising a box body, a tray inside the box body, a ventilation pipe fixedly connected to the top side of the box body, a fan fixedly connected to the middle of the inner side of the ventilation pipe, a humidifier fixedly connected to the bottom of the inner side of the ventilation pipe, a filter plate slidably connected to the top of the inner side of the ventilation pipe, a handle fixedly connected to the top side of the filter plate, movable shafts slidably connected to both the front and rear sides of the ventilation pipe, one end of the movable shaft near the filter plate being slidably connected to the inside of the filter plate, a push plate fixedly connected to the outer periphery of the movable shaft, a spring sleeved on the outer periphery of the movable shaft, one end of the spring abutting against the rear side of the push plate, and the other end of the spring abutting against the inside of the ventilation pipe, ventilation channels and multiple evenly distributed ventilation holes being opened inside the box body, the ventilation channels and ventilation holes being interconnected, multiple evenly distributed exhaust holes being opened inside the rear side of the box body, and a reflective component being installed inside the box body.

[0007] The reflective assembly includes multiple reflectors, which are installed inside the housing. Two connecting plates are fixedly connected to one side of each reflector, and a support rod is rotatably connected to the two connecting plates facing each other. Bolts are threadedly connected to the inner side of the connecting plates and the inner top of the support rod. Multiple evenly distributed fluorescent lamps are fixedly connected to the top side inside the housing.

[0008] A connecting block is fixedly connected to one side of the support rod, and multiple evenly distributed mounting blocks are fixedly connected inside the box. The connecting block is slidably connected inside the mounting block.

[0009] A movable block is fixedly connected to the outer periphery of the movable shaft, and the movable block is slidably connected inside the ventilation pipe.

[0010] A sealing plate is rotatably connected to the front side of the box.

[0011] A support frame is fixedly connected to the bottom inside the box, the tray abuts against the top side of the support frame, and a collection tray is slidably connected inside the support frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are: by rotating the fan to drive airflow into the box, the humidifier can evenly humidify the plants inside the box, and the filter plate can filter the impurities contained in the airflow, thereby preventing impurities from entering the box with the airflow and causing adverse effects on plant growth.

[0013] By installing fluorescent lamps to simulate natural light conditions, multiple reflectors can evenly illuminate the plants, thereby promoting photosynthesis and growth. The number and angle of the reflectors can be adjusted according to actual use to adapt to different stages of plant growth. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the ventilation duct in this utility model.

[0016] Figure 3 This is a schematic diagram of the filter plate in this utility model.

[0017] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0018] Figure 5 This is a schematic diagram of the support rod in this utility model.

[0019] In the diagram: 1. Box body; 2. Tray; 3. Ventilation duct; 4. Humidifier; 5. Fan; 6. Filter plate; 7. Handle; 8. Moving shaft; 9. Push plate; 10. Spring; 11. Moving block; 12. Reflector; 13. Fluorescent lamp; 14. Mounting block; 15. Connecting block; 16. Support rod; 17. Bolt; 18. Connecting plate; 19. Support frame; 20. Sealing plate; 21. Collection tray. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0021] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] Example 1, such as Figures 1-4As shown, the device includes a box body 1, inside which a tray 2 is installed. A support frame 19 is fixedly connected to the bottom side of the box body 1, and the tray 2 abuts against the top side of the support frame 19. A collection tray 21 is slidably connected inside the support frame 19 to support the tray 2 and to collect fallen particles. A sealing plate 20 is rotatably connected to the front side of the box body 1. A ventilation pipe 3 is fixedly connected to the top side of the box body 1, and a fan 5 and a humidifier 4 are fixedly connected inside the ventilation pipe 3. Ventilation channels and multiple evenly distributed ventilation holes are opened inside the box body 1, and the ventilation channels and ventilation holes are interconnected. Multiple evenly distributed exhaust holes are opened inside the rear side of the box body 1. To ensure that the water mist generated by the humidifier 4 is evenly blown onto the plants by the airflow, a filter plate 6 is installed inside the ventilation pipe 3. A handle 7 is fixedly connected to the top side of the filter plate 6. To filter dust and impurities in the airflow, a movable shaft 8 is slidably connected inside the ventilation pipe 3. The front end of the movable shaft 8 is slidably connected inside the filter plate 6. A push plate 9 is fixedly connected to the outer periphery of the movable shaft 8. A spring 10 is sleeved on the outer periphery of the movable shaft 8. The front end of the spring 10 abuts against the rear side of the push plate 9, and the rear end of the spring 10 abuts against the inside of the ventilation pipe 3. A movable block 11 is fixedly connected to the outer periphery of the movable shaft 8 and is slidably connected inside the ventilation pipe 3. This allows for quick installation or removal of the filter plate 6.

[0024] When using this device, after planting the plants inside the tray 2, rotate the sealing plate 20 to close the chamber 1. Then, turn on the fan 5 and humidifier 4 respectively. The fan 5 rotates, driving the outside airflow into the chamber 1 through the ventilation pipe 3. When the airflow passes through the humidifier 4, it carries the mist generated by the humidifier 4 into the ventilation duct and moves to multiple ventilation holes. The airflow carrying the mist flows evenly into the chamber 1 through multiple ventilation holes, promoting airflow circulation inside the chamber 1 and providing uniform humidification for the plants, thus providing a suitable living environment for the plants. When the airflow enters the ventilation pipe 3, the filter plate 6 filters the impurities in the airflow, preventing dust and impurities in the airflow from polluting the internal environment of the chamber 1 and affecting the experiment. Dust adheres to the surface of the filter plate 6. When it is necessary to clean the filter plate 6, push the two moving blocks 11 to move relative to each other, thereby pulling the moving shaft 8 out of the filter plate 6. Then, the filter plate 6 can be removed from the ventilation pipe 3 through the handle 7 for cleaning, thus maintaining the filtering effect of the filter plate 6. When reinstalling the filter plate 6, push the two moving blocks 11 to move relative to each other, thereby driving the two moving shafts 8 to move. Then press the filter plate 6 into the ventilation pipe 3. The spring 10 can push the moving shaft 8 to move through the push plate 9. When the front end of the moving shaft 8 is inserted into the filter plate 6, the filter plate 6 can be fixed.

[0025] Example 2, as Figure 1 and Figure 5As shown, a reflective assembly is installed inside the box 1. The reflective assembly includes multiple reflectors 12, which are installed inside the box 1. Multiple evenly distributed fluorescent lamps 13 are fixedly connected to the top side of the box 1. In order to make the multiple reflectors 12 evenly illuminate the plants with the light generated by the fluorescent lamps 13, two connecting plates 18 are fixedly connected to one side of the reflector 12. The two connecting plates 18 are rotatably connected to a support rod 16 facing each other. Bolts 17 are threadedly connected to the inner side of the connecting plates 18 and the inner top of the support rod 16. In order to adjust the reflection angle of the reflector 12, a connecting block 15 is fixedly connected to one side of the support rod 16. Multiple evenly distributed mounting blocks 14 are fixedly connected inside the box 1. The connecting block 15 is slidably connected inside the mounting block 14 to quickly install or remove the reflector 12.

[0026] Multiple fluorescent lamps 13 emit a spectrum to promote photosynthesis in plants. During plant growth, there may be blind spots in the light. When it is necessary to adjust the light angle of the fluorescent lamps 13, a reflector 12 can be installed inside the box 1. The installation is completed by inserting the connecting block 15 on one side of the support rod 16 into the mounting block 14. When it is necessary to adjust the reflection angle of the reflector 12, the bolt 17 can be rotated to reduce the clamping force of the two connecting plates 18 on the support rod 16. Then the reflector 12 can be pushed to rotate and adjust the reflection angle, thereby eliminating the blind spots in the light of the fluorescent lamps 13 and allowing the plants to receive sufficient light.

[0027] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.

Claims

1. A plant experimental culture device, characterized in that: The system includes a housing (1), inside which a tray (2) is provided. A ventilation pipe (3) is fixedly connected to the top side of the housing (1). A fan (5) is fixedly connected to the middle of the inner side of the ventilation pipe (3). A humidifier (4) is fixedly connected to the bottom of the inner side of the ventilation pipe (3). A filter plate (6) is slidably connected to the top of the inner side of the ventilation pipe (3). A handle (7) is fixedly connected to the top side of the filter plate (6). Movable shafts (8) are slidably connected to both the front and rear sides of the interior of the ventilation pipe (3). The movable shafts (8) are located near the filter plate (6). The sliding connection is inside the filter plate (6). The outer periphery of the moving shaft (8) is fixedly connected to the push plate (9). The outer periphery of the moving shaft (8) is fitted with a spring (10). One end of the spring (10) abuts against the rear side of the push plate (9), and the other end of the spring (10) abuts against the inside of the ventilation pipe (3). The box body (1) is provided with ventilation channels and multiple evenly distributed ventilation holes. The ventilation channels and ventilation holes are interconnected. Multiple evenly distributed exhaust holes are provided inside the rear side of the box body (1). The box body (1) is provided with a reflective component.

2. The plant experimental culture device according to claim 1, characterized in that: The reflective assembly includes multiple reflectors (12), which are installed inside the housing (1). Two connecting plates (18) are fixedly connected to one side of each reflector (12). Support rods (16) are rotatably connected to the two connecting plates (18) facing each other. Bolts (17) are threadedly connected to the inner side of the connecting plates (18) and the inner top of the support rods (16). Multiple evenly distributed fluorescent lamps (13) are fixedly connected to the top side inside the housing (1).

3. The plant experimental culture device according to claim 2, characterized in that: A connecting block (15) is fixedly connected to one side of the support rod (16), and a plurality of evenly distributed mounting blocks (14) are fixedly connected inside the box (1). The connecting block (15) is slidably connected inside the mounting block (14).

4. The plant experimental culture device according to claim 1, characterized in that: A movable block (11) is fixedly connected to the outer periphery of the movable shaft (8), and the movable block (11) is slidably connected inside the ventilation pipe (3).

5. The plant experimental culture device according to claim 1, characterized in that: A sealing plate (20) is rotatably connected to the front side of the box (1).

6. The plant experimental culture device according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected to a support frame (19), the tray (2) abuts against the top of the support frame (19), and a collection tray (21) is slidably connected inside the support frame (19).

Citation Information

Patent Citations

  • Animal and plant culture device for biological experiment

    CN222090469U