Oil sunflower stress environment experiment cultivation box
By introducing an alarm mechanism and a mixing mechanism into the sunflower stress environment experimental cultivation box, the problems of nutrient solution backflow and poor mixing effect were solved, ensuring the accuracy and efficiency of the experiment.
Patent Information
- Application Number
- CN202423144658.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-18
AI Technical Summary
In existing sunflower stress environment experimental cultivation boxes, if the nutrient solution is not cleaned in time, it is easy for it to flow back into the cultivation tube, affecting the experimental results, and the nutrient solution mixing effect is poor.
The design incorporates an alarm mechanism to remind users to empty the nutrient solution inside the collection tank in a timely manner, and a mixing mechanism to improve the mixing effect of the nutrient solution, including a float, a touch lever, a tactile switch, an alarm, a stirring rod, and a motor-driven stirring system.
This allows for timely collection and mixing of the nutrient solution, preventing backflow and improving the accuracy and efficiency of the experiment.
Smart Images

Figure CN223639804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of experimental cultivation technology of sunflowers, specifically to an experimental cultivation box for sunflowers under stress environment. Background Technology
[0002] Sunflower is an important oilseed crop, and its growth and development are affected by various environmental stresses, such as water stress, salt stress, and temperature stress. To study the growth response and adaptability of sunflower under different stress environments, scientists usually use specialized experimental cultivation boxes to simulate these stress conditions.
[0003] For example, Chinese patent application No. 202322646921.2 discloses a sunflower stress environment experimental cultivation box, which includes a box body. The box body has multiple hollow tubes arranged in a rectangular array inside the box body. The hollow chambers of the cultivation tubes form a culture chamber. The upper and lower ends of the cultivation tubes are provided with openings, and the culture chambers are connected to the external environment through the openings. The box body is inserted into a grooved liquid storage tray. The nutrient solution in the liquid storage tray is supplied to the sunflower seeds in the culture chambers of the cultivation tubes for absorption through the opening at the lower end of the box body. This technical solution greatly reduces the time spent by the staff in replenishing water and changing nutrient solution during the experiment.
[0004] However, the following problems still exist in this technical solution: the drainage section in this technical solution can collect the discharged nutrient solution, but when the nutrient solution inside the drainage section is not cleaned in time, the nutrient solution will flow back into the cultivation tube, thus affecting the effect of sunflower experimental cultivation. Utility Model Content
[0005] The purpose of this invention is to provide a sunflower stress environment experimental cultivation box. An alarm mechanism can remind people to empty the nutrient solution inside the collection box in time to prevent the nutrient solution from flowing back into the cultivation mechanism. A mixing mechanism can also be used to mix and stir the nutrient solution inside the water tank to improve the mixing effect of the nutrient solution, thereby solving the above-mentioned shortcomings in the technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a sunflower stress environment experimental cultivation box, comprising a cultivation box, wherein the cultivation box is provided with a cultivation mechanism for cultivating sunflowers, a collection box is provided at the bottom of the cultivation box, a water tank is provided on one side of the cultivation box, an alarm mechanism is provided inside the collection box to remind people to empty the nutrient solution inside the collection box in time, a box door is movably connected to the front side of the cultivation box via a hinge, a handle is fixedly provided on the front side of the box door, and a feed pipe is fixedly connected to the top of the water tank, with a pipe cap inserted into the top of the feed pipe.
[0007] Preferably, the alarm mechanism includes a limiting plate inside the collection box, a connecting rod running through the limiting plate, a float fixed at the bottom of the connecting rod, a touch rod fixed on one side of the float, an alarm on the top of the water tank, and a touch switch for controlling the alarm on one side of the bottom of the limiting plate, to remind people to empty the nutrient solution inside the collection box in time.
[0008] Preferably, the cultivation mechanism includes a support frame inside the cultivation box. Multiple support plates are fixedly provided on both sides of the support frame. Multiple cultivation tubes are placed on the two support plates at the same height. A first connecting pipe is fixedly connected to the bottom of each cultivation tube. The two ends of the multiple first connecting pipes are fixedly connected to the same second connecting pipe. Two first water outlet pipes are fixedly connected to the bottom of the first connecting pipe at the bottom. A switch valve is fixedly provided on the outside of each first water outlet pipe for cultivating sunflowers.
[0009] Preferably, the water tank is equipped with a mixing mechanism for mixing the nutrient solution. The mixing mechanism includes a rotating shaft inside the water tank, multiple stirring rods fixedly mounted on the outside of the rotating shaft, the rear end of the rotating shaft passing through the water tank and extending out of the rear side of the water tank, and a motor fixedly mounted on the rear end of the rotating shaft. The motor is fixed to the rear side of the water tank by a bracket and is used to mix the nutrient solution.
[0010] Preferably, a water pump is fixedly installed on the top of the water tank, the inlet of the water pump is fixedly connected to an inlet pipe, the bottom end of the inlet pipe extends into the inside of the water tank, the outlet of the water pump is fixedly connected to a second outlet pipe, the top end of the second outlet pipe extends into the inside of the cultivation box, and one end of the second outlet pipe extending into the cultivation box is fixedly connected to a first connecting pipe for conveying nutrient solution and water into the first connecting pipe.
[0011] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0012] 1. When the water level inside the collection tank rises, the float will also move upward. The upward movement of the float can drive the touch rod to move, so that the touch rod touches the light switch. The light switch can turn on the alarm, and the alarm will sound. People who hear the alarm can be reminded to empty the nutrient solution inside the collection tank in time.
[0013] 2. Start the motor. The motor can drive the shaft to rotate, and the rotation of the shaft can drive the stirring rod to rotate. The rotation of the stirring rod can mix and stir the nutrient solution inside the water tank, improving the mixing effect of the nutrient solution. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 This is a front view of the present invention;
[0016] Figure 2 This is a schematic diagram of the internal structure of the cultivation box of this utility model;
[0017] Figure 3 This is a schematic diagram of the cultivation mechanism of this utility model;
[0018] Figure 4 This is a cross-sectional view of the cultivation box of this utility model;
[0019] Figure 5 This is a schematic diagram of the alarm mechanism of this utility model;
[0020] Figure 6 This is a schematic diagram of the hybrid mechanism of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1 cultivation box;
[0023] 2. Cultivation mechanism, 201. Support frame, 202. Support plate, 203. Cultivation pipe, 204. First connecting pipe, 205. Second connecting pipe, 206. First water outlet pipe, 207. Switch valve;
[0024] 3 collection boxes;
[0025] 4. Alarm mechanism, 401. Limit plate, 402. Connecting rod, 403. Float, 404. Tactile switch, 405. Touch rod, 406. Alarm device;
[0026] 5. Water tank, 6. Water pump, 7. Inlet pipe, 8. Second outlet pipe, 9. Feed pipe, 10. Pipe cap, 11. Box door, 12. Handle;
[0027] 13 Mixing mechanism, 1301 Rotary shaft, 1302 Stirring rod, 1303 Motor. Detailed Implementation
[0028] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0029] This utility model provides, for example Figure 1-6The sunflower stress environment experimental cultivation box shown includes a cultivation box 1, a cultivation mechanism 2 for cultivating sunflowers is provided inside the cultivation box 1, a collection box 3 is provided at the bottom of the cultivation box 1, a water tank 5 is provided on one side of the cultivation box 1, an alarm mechanism 4 is provided inside the collection box 3 to remind people to empty the nutrient solution inside the collection box 3 in time, a box door 11 is movably connected to the front side of the cultivation box 1 via a hinge, a handle 12 is fixedly provided on the front side of the box door 11, and a feed pipe 9 is fixedly connected to the top of the water tank 5, with a pipe cap 10 inserted into the top of the feed pipe 9.
[0030] like Figure 3 , 4 As shown, the cultivation mechanism 2 includes a support frame 201 located inside the cultivation box 1. Multiple support plates 202 are fixedly provided on both sides of the support frame 201. Multiple cultivation tubes 203 are placed on the two support plates 202 at the same height. A first connecting pipe 204 is fixedly connected to the bottom of each cultivation tube 203. The two ends of the multiple first connecting pipes 204 are fixedly connected to the same second connecting pipe 205. Two first water outlet pipes 206 are fixedly connected to the bottom of the first connecting pipe 204 located at the bottom. A switch valve 207 is fixedly provided on the outside of each first water outlet pipe 206.
[0031] like Figure 3 , 4 As shown, a water pump 6 is fixedly installed on the top of the water tank 5. The inlet of the water pump 6 is fixedly connected to an inlet pipe 7, the bottom end of which extends into the interior of the water tank 5. The outlet of the water pump 6 is fixedly connected to a second outlet pipe 8, the top end of which extends into the interior of the cultivation box 1. One end of the second outlet pipe 8 extending into the cultivation box 1 is fixedly connected to the first connecting pipe 204.
[0032] Sunflowers are planted inside cultivation tube 203. The cap 10 is removed from the top of the feed tube 9, and water or nutrient solution is poured into the water tank 5. Then, the water pump 6 is started, and the nutrient solution or water is drawn into the water inlet pipe 7 through the water pump 6. Then, the nutrient solution or water enters the second water outlet pipe 8 through the water inlet pipe 7. The nutrient solution or water then enters the first connecting pipe 204 and finally flows into the cultivation tube 203 through the first connecting pipe 204, which facilitates the cultivation of sunflowers.
[0033] When it is necessary to replace the nutrient solution and water, open the switch valve 207 to discharge the original nutrient solution and water inside the cultivation tube 203 through the first water outlet pipe 206. The discharged water or nutrient solution flows into the collection tank 3. Then, start the water pump 6 to pump the new nutrient solution or water into the cultivation tube 203. By watering with the excess new nutrient solution or water, the original nutrient solution in the cultivation tube 203 can be flushed clean. After replacement, close the switch valve 207.
[0034] like Figure 5 As shown, the alarm mechanism 4 includes a limiting plate 401 disposed inside the collection box 3, a connecting rod 402 passing through the limiting plate 401, a float 403 fixedly disposed at the bottom end of the connecting rod 402, a touch rod 405 fixedly disposed on one side of the float 403, an alarm 406 disposed at the top of the water tank 5, and a tactile switch 404 for controlling the alarm 406 disposed on one side of the bottom of the limiting plate 401;
[0035] When the water level inside the collection box 3 rises, the float 403 will also move upward. The upward movement of the float 403 can drive the touch rod 405 to move, so that the touch rod 405 touches the touch switch 404. The touch switch 404 can turn on the alarm 406, and the alarm 406 will sound an alarm. After hearing the alarm, people can pull the handle 12 and use the handle 12 to pull the box door 11 open from the front of the cultivation box 1, so that the collection box 3 can be taken out from the cultivation box 1 to pour out the nutrient solution.
[0036] like Figure 6 As shown, the water tank 5 is equipped with a mixing mechanism 13 for mixing the nutrient solution. The mixing mechanism 13 includes a rotating shaft 1301 inside the water tank 5. Multiple stirring rods 1302 are fixedly installed on the outside of the rotating shaft 1301. The rear end of the rotating shaft 1301 passes through the water tank 5 and extends out of the rear side of the water tank 5. A motor 1303 is fixedly installed at the rear end of the rotating shaft 1301. The motor 1303 is fixed to the rear side of the water tank 5 by a bracket.
[0037] Start the motor 1303, which drives the rotating shaft 1301 to rotate. The rotation of the rotating shaft 1301 drives the stirring rod 1302 to rotate. The rotation of the stirring rod 1302 can mix and stir the nutrient solution inside the water tank 5, thereby improving the mixing effect of the nutrient solution.
[0038] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A sunflower stress environment experimental cultivation box, comprising a cultivation box (1), characterized in that: The cultivation box (1) is equipped with a cultivation mechanism (2) for cultivating sunflowers. The bottom of the cultivation box (1) is equipped with a collection box (3). A water tank (5) is provided on one side of the cultivation box (1). The collection box (3) is equipped with an alarm mechanism (4) to remind people to empty the nutrient solution inside the collection box (3) in time. The alarm mechanism (4) includes a limiting plate (401) located inside the collection box (3). A connecting rod (402) is provided through the limiting plate (401). A float (403) is fixedly provided at the bottom end of the connecting rod (402). A touch rod (405) is fixedly provided on one side of the float (403). An alarm (406) is provided on the top of the water tank (5). A tactile switch (404) for controlling the alarm (406) is provided on one side of the bottom of the limiting plate (401).
2. The sunflower stress environment experimental cultivation box according to claim 1, characterized in that: The cultivation mechanism (2) includes a support frame (201) inside the cultivation box (1). Multiple support plates (202) are fixedly provided on both sides of the support frame (201). Multiple cultivation tubes (203) are placed on the two support plates (202) at the same height. A first connecting pipe (204) is fixedly connected to the bottom of each cultivation tube (203). Both ends of the multiple first connecting pipes (204) are fixedly connected to the same second connecting pipe (205). The bottom of the first connecting pipe (204) at the bottom is fixedly connected to two first water outlet pipes (206). A switch valve (207) is fixedly provided on the outside of each first water outlet pipe (206).
3. The sunflower stress environment experimental cultivation box according to claim 1, characterized in that: The water tank (5) is equipped with a mixing mechanism (13) for mixing the nutrient solution; The mixing mechanism (13) includes a rotating shaft (1301) located inside the water tank (5). Multiple stirring rods (1302) are fixedly provided on the outside of the rotating shaft (1301). The rear end of the rotating shaft (1301) passes through the water tank (5) and extends out of the rear side of the water tank (5). A motor (1303) is fixedly provided at the rear end of the rotating shaft (1301). The motor (1303) is fixed to the rear side of the water tank (5) by a bracket.
4. The sunflower stress environment experimental cultivation box according to claim 2, characterized in that: A water pump (6) is fixedly installed on the top of the water tank (5). The inlet of the water pump (6) is fixedly connected to an inlet pipe (7). The bottom end of the inlet pipe (7) extends into the water tank (5). The outlet of the water pump (6) is fixedly connected to a second outlet pipe (8). The top end of the second outlet pipe (8) extends into the cultivation box (1). One end of the second outlet pipe (8) extending into the cultivation box (1) is fixedly connected to the first connecting pipe (204).
5. The sunflower stress environment experimental cultivation box according to claim 1, characterized in that: The cultivation box (1) is connected to a door (11) on the front side by a hinge, and a handle (12) is fixedly provided on the front side of the door (11).
6. The sunflower stress environment experimental cultivation box according to claim 1, characterized in that: The top of the water tank (5) is fixedly connected to a feed pipe (9), and a pipe cap (10) is inserted into the top of the feed pipe (9).
Citation Information
Patent Citations
Oil sunflower stress environment experiment cultivation box
CN221059143U