Plant soilless culture incubator capable of accurately controlling temperature

By using the threaded connection design of the support legs and support frame, as well as the combination of the drainage tube and temperature control components, the height of the incubator can be flexibly adjusted, the nutrient solution can be evenly distributed, and the temperature can be precisely controlled. This solves the problems of fixed space, uneven nutrient solution distribution, and temperature differences in traditional incubators, and improves the stability and efficiency of hydroponics.

CN224267718UActive Publication Date: 2026-05-26陈宇阳
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈宇阳
Filing Date
2025-09-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional incubators have shortcomings in regulating plant growth space, distributing nutrient solution, and controlling temperature, leading to overcrowding, high rates of rotting due to oxygen deficiency, and stress responses caused by temperature differences, thus affecting the efficiency and quality of hydroponics.

Method used

The design of the support legs and support frame with threaded connection, together with the drainage tube and temperature control components, enables flexible adjustment of the support frame height and circulation of nutrient solution. The air temperature is regulated by the heat conduction rack and fan to ensure precise control of the nutrient solution and air temperature.

Benefits of technology

It solves the problems of rigid space, uneven nutrient solution distribution and temperature lag in traditional incubators, improves the adaptability and stability of plant growth, reduces the root hypoxia and rot rate, and improves the accuracy of temperature control and plant survival rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a plant soilless culture incubator capable of accurately controlling temperature, which relates to the technical field of plant cultivation equipment and comprises a box body, a revolving door is mounted on one side of the box body, a group of vertical supporting legs are mounted at corners of the bottom of the box body, and a stabilizing plate is arranged on the outer side of the box body. A positioning groove is formed in the inner side of the bottom of the box body, a storage shell is installed in the positioning groove, and the two sides of the inner side of the box body are each provided with a partition plate. The supporting frame is arranged to be matched with a rapid locking and unlocking structure of the locking frame, the cultivation height can be flexibly adjusted according to the plant growth stage, and the requirement for mixed cultivation of multiple types of plants is met; the design of the multi-layer cultivation frame effectively improves the utilization rate of cultivation space, solves the problems that the space of a traditional cultivation box is fixed and plants are crowded after growing up, and also solves the problem that a traditional culture dish is fixed through bolts.
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Description

Technical Field

[0001] This utility model relates to the field of plant cultivation equipment technology, and in particular to a soilless plant cultivation incubator with precise temperature control. Background Technology

[0002] In the field of hydroponics, incubators are used to cultivate plants hydroponically. The performance of the incubator directly affects the quality of plant growth and cultivation efficiency. This includes incubators that can control temperature. However, existing incubators still have the following drawbacks in use:

[0003] Traditional incubators often use bolt-fixed single-layer or non-adjustable multi-layer structures for cultivation space. Adjusting the height according to the growth stage of plants from seedling to maturity is very troublesome and can easily lead to overcrowding as the plants grow, thus reducing the adaptability and practicality of mixed cultivation of multiple plant varieties.

[0004] Most existing incubators use simple drip irrigation or static soaking modes. Drip irrigation is prone to uneven distribution of nutrient solution, while static soaking leads to high rates of root rot due to prolonged contact with liquid. At the same time, the lack of an effective recycling mechanism results in nutrient solution waste and affects the stability of hydroponics.

[0005] The temperature of the nutrient solution in traditional incubators often differs significantly from that of the air. Especially in low-temperature environments, the cold nutrient solution directly contacting the roots can trigger a stress response in plants, which greatly affects the growth of plants during the sensitive stages of seedling and flowering, severely restricting the efficiency and quality improvement of hydroponics. Utility Model Content

[0006] This utility model relates to a hydroponic plant cultivation box with precise temperature control. It scientifically assembles and coordinates support legs, a support frame, a cultivation shell, drainage pipes, and temperature control components. Threaded connections allow for quick assembly and disassembly of the support legs and fine-tuning of their height. Stabilizing blocks, locking frames, and springs work together to achieve flexible locking and height adaptation of the support frame. A clean and precise nutrient solution circulation system is constructed using a mesh design, threaded rod locking, and drainage pipes. Furthermore, a heat-conducting frame, fan, and U-shaped contact groove enable precise and coordinated temperature control of air and nutrient solution. All components work together to create a stable and suitable growth environment for hydroponic plant cultivation, effectively solving the problems of rigid space, uneven nutrient supply, and delayed temperature control in traditional cultivation boxes, thus combining precision with scenario adaptability.

[0007] This utility model provides a precise temperature-controlled hydroponic plant cultivation box, specifically comprising: a box body, a rotating door installed on one side of the box body, a set of vertical support legs installed at the corner of the bottom of the box body, a stabilizing plate installed on the outer side of the box body, a positioning groove with a rectangular structure opened on the inner side of the bottom of the box body, a storage shell installed inside the positioning groove, a partition plate on each side of the inner side of the box body, a set of exhaust holes opened on the partition plate, a rack and a positioning strip on the side of the partition plate, a support frame installed between the rack and the positioning strip, a drain pipe installed on the inner side of the storage shell, a fastening plate installed on the outer side of the drain pipe, a temperature controller, a delivery pump, and a heater installed on the outer side of the box body, and a set of bolt mounting holes opened on the side of the delivery pump and the heater respectively.

[0008] Furthermore, an external thread is provided at the upper position of the support leg, and a set of threaded sleeves is provided at the corner of the bottom of the box, with the external thread installed inside the threaded sleeves.

[0009] Furthermore, a set of stabilizing blocks is provided on each side of the support frame. The rack and positioning bar pass through the interior of the stabilizing blocks. A locking frame is installed on the outer side of the support frame. A set of friction protrusions is provided on the front side of the locking frame. One of the stabilizing blocks has a sliding hole on one side. The sliding hole is rectangular and the locking frame passes through the interior of the sliding hole. A transverse positioning rod is provided on one side of the support frame. A sliding hole for positioning with the positioning rod is provided on one side of the locking frame. The positioning rod passes through the interior of the sliding hole. A support spring is installed on the outer side of the positioning rod. One side of the locking frame extends into the interior of the rack.

[0010] Furthermore, a cultivation shell is installed on the inner side of the support frame, and a set of mesh holes are opened at the bottom of the cultivation shell. The support frame, cultivation shell, stabilizing block, and locking frame cooperate with each other to form a cultivation structure.

[0011] Furthermore, a positioning groove corresponding to the drainage tube is opened at the bottom of the fastening plate, the drainage tube extends into the interior of the positioning groove, a set of vertical threaded rods is provided on the inner side of the storage shell, a mounting hole is opened on each side of the fastening plate, the threaded rods pass through the interior of the mounting holes, and a locking nut is installed on the outer side of the threaded rods.

[0012] Furthermore, a filter screen is installed on the inner side of the storage housing, and a positioning ring is provided on one side of the inner side of the storage housing, with the positioning ring in contact with the bottom of the filter screen.

[0013] Furthermore, the drainage pipe has a Z-shaped structure, with a docking sleeve on one side of the housing and an inlet sleeve on one side of the delivery pump. The inlet sleeve and the upper part of the drainage pipe are in contact with the side of the docking sleeve, respectively.

[0014] Furthermore, a spray pipe is installed on one side of the delivery pump. The spray pipe has a bent structure, and a set of spray holes are opened at the top of the spray pipe.

[0015] Furthermore, a heat-conducting frame is installed on the inner side of the heater, with one side of the heat-conducting frame in close contact with the inner wall of the heater. A set of through holes is opened on the base of the heat-conducting frame. A hidden groove is opened on the inner side of the heater, and a fan is installed on the inner side of the hidden groove. The heater, heat-conducting frame, and fan cooperate to form a heating assembly. The outer side of the fan is in slight contact with the inner wall of the hidden groove. A set of mesh holes communicating with the heat-conducting frame is opened on the top of the heater. A discharge sleeve communicating with the fan is installed at the corner of the heater. An insertion hole is opened on the top of the housing, and the top of the discharge sleeve passes through the interior of the insertion hole.

[0016] Furthermore, a contact groove is formed on one side of the heater. The contact groove has a U-shaped structure, and the spray pipe passes through the inside of the contact groove. The outer side of the spray pipe contacts the inner wall of the contact groove.

[0017] This invention provides a precisely temperature-controlled hydroponic plant cultivation incubator, which has the following beneficial effects:

[0018] This utility model features a support frame with a locking mechanism for quick locking and unlocking, allowing for flexible adjustment of the cultivation height according to the plant's growth stage, and adapting to the needs of mixed cultivation of multiple plant varieties. The multi-layer cultivation rack design effectively improves the utilization rate of cultivation space, solving the problems of fixed space in traditional cultivation boxes and overcrowding as plants grow, while also solving the problem of traditional cultivation dishes being fixed with bolts. It is especially suitable for parallel experiments in laboratories or diversified planting in home gardening.

[0019] The circulating pump, drainage pipe, spray pipe, mesh cultivation shell, and storage shell work together to form a tidal nutrient solution supply system, achieving uniform spraying and rapid return of nutrient solution. The mesh design of the cultivation shell prevents the roots from being soaked for a long time, reducing the rate of root rot due to lack of oxygen. The storage shell stores the nutrient solution, and a filter screen is installed on the inside of the storage shell to intercept impurities. At the same time, the nutrient solution that falls into the cultivation shell is recycled back into the storage shell, significantly improving the stability of soilless cultivation and the survival rate of plants.

[0020] The combination of heater, heat conduction rack, and fan ensures that the air temperature inside the incubator fluctuates evenly, improving the temperature control accuracy by 70% compared to traditional equipment. A U-shaped contact groove synchronous heating spray pipe is installed on the basis of the heater, so that the temperature difference between the nutrient solution and the air is similar, avoiding root stress due to temperature difference, which is especially suitable for temperature-sensitive growth stages such as seedling and flowering. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0022] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0023] In the attached diagram:

[0024] Figure 1 A schematic diagram of the axial structure of the incubator of this utility model is shown;

[0025] Figure 2 A schematic diagram of the axle side structure of the revolving door of this utility model after removal is shown;

[0026] Figure 3 A partial axial side view of the incubator of this utility model is shown;

[0027] Figure 4 A schematic diagram of the axial side structure of the partially disassembled incubator of this utility model is shown;

[0028] Figure 5 A schematic diagram of the axonometric structure of the housing of this utility model is shown;

[0029] Figure 6 A schematic diagram of the axial structure of the box and storage shell of this utility model is shown.

[0030] Figure 7 A schematic diagram of the axial side structure of the cultivation structure of this utility model is shown;

[0031] Figure 8 A schematic diagram of the heating assembly and the shaft side structure of the delivery pump of this utility model is shown;

[0032] Figure 9 This utility model illustrates Figure 8 A schematic diagram of the axonal structure from the rear view;

[0033] Figure 10 A schematic diagram of the axial side structure of the delivery pump of this utility model is shown in cross-section.

[0034] Figure 11 This utility model illustrates Figure 7 A magnified structural diagram at point A.

[0035] List of reference numerals

[0036] 1. Box body; 101. Revolving door; 102. Support leg; 103. Stabilizing plate; 104. Rack; 105. Positioning strip;

[0037] 2. Storage housing; 201. Threaded rod; 202. Filter screen;

[0038] 3. Cultivation structure; 301. Support frame; 302. Cultivation shell; 303. Stabilizing block; 304. Locking frame;

[0039] 4. Drainage tube;

[0040] 5. Fastening plate;

[0041] 6. Transfer pump; 601. Spray pipe;

[0042] 7. Heating components; 701. Heater; 702. Heat conduction frame; 703. Fan. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below 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 described 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.

[0044] Example 1: Please refer to Figures 1 to 11 :

[0045] This utility model proposes a precise temperature-controlled hydroponic plant cultivation box, comprising: a box body 1, a rotating door 101 installed on one side of the box body 1, a set of vertical support legs 102 installed at the bottom corner of the box body 1, an external thread on the upper part of the support legs 102, and a set of threaded sleeves at the bottom corner of the box body 1, with the external thread installed inside the threaded sleeves. The pitch of the external thread and the threaded sleeve is processed according to actual needs, so that the threaded sleeves effectively lock the threads of the support legs 102. Specifically, the threaded connection enables quick assembly and disassembly of the support legs 102 and the box body 1, and the height of the support legs 102 can be finely adjusted to adapt to uneven ground, ensuring that the cultivation box remains balanced when fully loaded with nutrient solution and plants, thus creating a stable environment for hydroponic cultivation.

[0046] In this embodiment, a stabilizing plate 103 is provided on the outer side of the housing 1. A positioning groove is formed on the inner side of the bottom of the housing 1. The positioning groove has a rectangular structure, and a storage shell 2 is installed inside the positioning groove. A partition is provided on both sides of the inner side of the housing 1. A set of ventilation holes is formed on the partition. A rack 104 and a positioning strip 105 are provided on the side of the partition. A support frame 301 is installed between the rack 104 and the positioning strip 105. A set of stabilizing blocks 303 are provided on both sides of the support frame 301. The rack 104 and the positioning strip 105 pass through the interior of the stabilizing blocks 303. The stabilizing blocks 303 provide circumferential positioning and vertical support for the support frame 301. A locking frame 304 is installed on the outer side of the support frame 301. A set of friction protrusions is provided on the front side of the locking frame 304. A stabilizing block 303 has a sliding hole on one side. The sliding hole is rectangular, and the locking frame 304 passes through the interior of the sliding hole. A horizontal positioning rod is provided on one side of the support frame 301. A sliding hole is provided on one side of the locking frame 304 to position the positioning rod. The positioning rod passes through the interior of the sliding hole, and a support spring is installed on the outer side of the positioning rod. One side of the locking frame 304 extends into the interior of the rack 104. Specifically, the stabilizing block 303, together with the rack 104 and the positioning rod 105, together with the spring, achieves the effect of quick locking of the support frame 301. The operator places their hand on the friction protrusion and then pushes the locking frame 304 to compress and deform the spring. At this time, the support frame 301 is unlocked, so that the support frame 301 can be flexibly adjusted in the vertical direction to adapt to the space requirements of different growth stages of plants.

[0047] In this embodiment, a cultivation shell 302 is installed on the inner side of the support frame 301. A set of mesh holes are opened at the bottom of the cultivation shell 302. The support frame 301, cultivation shell 302, stabilizing block 303, and locking frame 304 cooperate with each other to form the cultivation structure 3. Specifically, the mesh hole design allows the nutrient solution to quickly penetrate and flow back, avoiding the plant roots from being soaked for a long time, which would lead to oxygen deficiency and rot. The diameter of the mesh hole is processed according to actual needs, which not only ensures the flow of nutrient solution, but also supports the plant planting basket, realizing the tidal nutrient solution supply mode in soilless cultivation, promoting root respiration and nutrient absorption, and improving the survival rate and growth rate of plants.

[0048] In this embodiment, a drainage tube 4 is installed on the inner side of the storage housing 2, and a fastening plate 5 is installed on the outer side of the drainage tube 4. A positioning groove corresponding to the drainage tube 4 is opened at the bottom of the fastening plate 5, and the drainage tube 4 extends into the interior of the positioning groove. A set of vertical threaded rods 201 is provided on the inner side of the storage housing 2. An installation hole is opened on each side of the fastening plate 5, and the threaded rods 201 pass through the interior of the installation holes. A locking nut is installed on the outer side of the threaded rods 201. After tightening the locking nut, the fastening plate 5 is secured, and the drainage tube 4 is secured. The drainage tube 4 is made of a stainless steel material, such as stainless metal. Specifically, through the cooperation of the threaded rods 201 and the locking nut, it achieves... The quick assembly and precise positioning of the drainage pipe 4 ensures the uniformity of nutrient solution delivery and provides hardware support for precise nutrient solution supply in hydroponics. A temperature controller, a delivery pump 6, and a heater 701 are installed on the outside of the housing 1. A conventional model of the temperature controller is selected according to actual needs. The temperature controller, delivery pump 6, and heater 701 are electrically connected according to existing technology. A filter screen 202 is installed on the inside of the storage shell 2. A positioning ring is provided on one side of the storage shell 2. The positioning ring and the bottom of the filter screen 202 are in contact. Specifically, the filter screen 202 can intercept impurities in the nutrient solution and prevent impurities from clogging the spray pipe 601 and the drainage pipe 4, thus maintaining the cleanliness and stable operation of the hydroponics system.

[0049] In this embodiment, the drainage tube 4 has a Z-shaped structure. A docking sleeve is provided on one side of the housing 1. The docking sleeve is made of rubber according to actual needs. An inlet sleeve is provided on one side of the delivery pump 6. The inlet sleeve and the upper part of the drainage tube 4 respectively contact the side of the docking sleeve. The function of the docking sleeve is to quickly connect the drainage tube 4 and the delivery pump 6. The separate arrangement of the drainage tube 4 and the delivery pump 6 facilitates the synchronous assembly and disassembly of the storage housing 2 and the drainage tube 4. Specifically, the rubber docking sleeve is elastic and can compensate for installation errors, realizing the rapid connection between the drainage tube 4 and the delivery pump 6. Quick connection; the split design allows the storage shell 2 and the drainage pipe 4 to be pulled out as a whole for cleaning and liquid replacement, making the overall operation convenient. A spray pipe 601 is installed on one side of the delivery pump 6. The connection structure of the delivery pump 6 and the spray pipe 601 is positioned according to the existing technology of riveting. The spray pipe 601 has a bent structure. A set of spray holes is opened at the top of the spray pipe 601. Specifically, the spray pipe 601 can cover multiple layers of cultivation racks to make the nutrient solution sprayed evenly, simulate the natural rainfall pattern, promote the plant roots to absorb nutrients evenly, and provide a stable actuator for precise fertilization and irrigation in soilless cultivation.

[0050] In this embodiment, a set of bolt mounting holes are respectively opened on the side of the delivery pump 6 and the heater 701. Matching bolts are installed at the positions of the bolt mounting holes according to actual needs. After the bolts are installed, the delivery pump 6 and the heater 701 are secured. A heat-conducting frame 702 is installed on the inner side of the heater 701. One side of the heat-conducting frame 702 is in close contact with the inner wall of the heater 701. The heat-conducting frame 702 quickly absorbs and fully diffuses the heat generated by the heater 701. The heat-conducting frame 702 is made of a metal material with good thermal conductivity as needed. A conventional small-sized heater 701 is selected according to actual needs. A set of through holes is opened on the base of the heat-conducting frame 702. A hidden groove is opened on the inner side of the heater 701. A fan 703 is installed on the inner side of the hidden groove. The heater 701, heat-conducting frame 702, and fan 703 cooperate to form the heating assembly 7. The outer side of the fan 703 is in slight contact with the inner wall of the hidden groove, so the mounting hole of the fan 703 can be hidden and securely placed inside the hidden groove. A set of through holes is opened on the top of the heater 701. The heat-conducting frame 702 has interconnected mesh openings. A discharge sleeve connected to the fan 703 is installed at the corner of the heater 701. The discharge sleeve is secured using existing welding or riveting methods. A through-hole is opened at the top of the housing 1, through which the upper part of the discharge sleeve passes. Specifically, the high thermal conductivity of the metal material of the heat-conducting frame 702, combined with the through-hole design, significantly improves the heat diffusion efficiency of the heater 701. The fan 703 accelerates the circulation of hot air, evenly distributing heat to all areas of the incubator. This allows for precise control of the air temperature inside the incubator, creating a stable warm and humid environment for plant growth. It is especially suitable for the cultivation of heat-loving plants. A contact groove with a U-shaped structure is provided on one side of the heater 701. The spray pipe 601 passes through the inside of the contact groove, and the outer side of the spray pipe 601 contacts the inner wall of the contact groove. Therefore, the heater 701 can simultaneously provide auxiliary heating to the spray pipe 601, avoiding stimulation of plant roots due to excessively low nutrient solution temperature. This ensures that the nutrient solution temperature and the ambient temperature work in synergy during hydroponics, thereby enhancing the absorption activity of plant roots.

[0051] Example 2, based on Example 1, such as Figures 1-8 As shown, a set of oval holes are opened on both sides of the stabilizing plate 103. A small cooler needs to be installed on one side of the stabilizing plate 103 according to actual needs. The cooler is a conventional model of the existing technology. A connecting sleeve is provided at the edge of the upper part of the box 1. A delivery pipe is installed between the small cooler and the connecting sleeve so that the small cooler can effectively deliver cold air to the inside of the box 1.

[0052] The working principle of this embodiment:

[0053] Connect the support leg 102 to the threaded sleeve at the bottom of the box 1 via the external thread. Rotate the support leg 102 to finely adjust the height. After completion, tighten the threaded sleeve to lock it. Fit the stabilizing block 303 of the support frame 301 into the rack 104 and the positioning strip 105. Press the locking frame 304 to unlock it. Adjust the height of the support frame 301. Release the locking frame 304 and lock it using the spring force. Place the cultivation shell 302 into the support frame 301.

[0054] Place the storage housing 2 into the positioning groove at the bottom of the box 1, and install the filter screen 202 inside the storage housing 2 by pressing and positioning; insert the drainage tube 4 into the positioning groove of the fastening plate 5, and fix the fastening plate 5 with the threaded rod 201 and the locking nut; connect the Z-shaped end of the drainage tube 4 to the liquid inlet sleeve of the delivery pump 6 through the rubber docking sleeve.

[0055] The heater 701, the delivery pump 6 and the temperature controller are electrically connected according to the prior art and fixed to the outside of the housing 1; the spray pipe 601 is passed through the U-shaped contact groove of the heater 701 and riveted to one side of the delivery pump 6.

[0056] Inject the prepared nutrient solution into the storage shell 2; transplant the plant seedlings into the planting basket of the cultivation shell 302;

[0057] Following standard operating procedures, the target temperature is set via the temperature controller, and the system automatically associates the heater 701, fan 703, and spray pipe 601 into a coordinated working mode.

[0058] When the heater 701 is working, the heat conduction frame 702 conducts heat quickly, and the fan 703 accelerates the heat circulation, so that the air in the box and the nutrient solution in the spray pipe 601 are heated synchronously; if cooling is required, the small cooler is started, and cold air is delivered into the box through the delivery pipe.

[0059] When the delivery pump 6 is started, the nutrient solution is evenly sprayed from the spray hole to the cultivation shell 302 through the diversion pipe 4, the delivery pump 6, and the spray pipe 601. It then flows back to the storage shell 2 through the mesh. The filter screen 202 intercepts impurities to ensure clean circulation.

[0060] To adjust the height of the support frame 301, press the locking bracket 304 to unlock it, move it and release it to relock it. Disconnect the rubber docking sleeve, pull out the storage shell 2 and the drainage tube 4, clean the filter screen 202 and the pipe, and replace the nutrient solution.

Claims

1. A precisely temperature-controlled hydroponic plant cultivation incubator, including: The enclosure consists of a housing (1), a support frame (301), and a heater (701). A rotating door (101) is installed on one side of the housing (1). A set of vertical support legs (102) is installed at the corner of the bottom of the housing (1). A stabilizing plate (103) is provided on the outer side of the housing (1). The housing (1) is characterized by having a positioning groove on the inner side of the bottom, into which a storage shell (2) is installed. A partition is provided on both sides of the inner side of the housing (1), and a set of shelves is provided on the partition. The side of the partition is provided with a rack (104) and a positioning strip (105). A support frame (301) is installed between the rack (104) and the positioning strip (105). A drain pipe (4) is installed on the inner side of the storage shell (2). A fastening plate (5) is installed on the outer side of the drain pipe (4). A temperature controller, a delivery pump (6), and a heater (701) are installed on the outer side of the box (1). A set of bolt mounting holes are opened on the side of the delivery pump (6) and the heater (701).

2. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, An external thread is provided at the upper position of the support leg (102), and a set of threaded sleeves is provided at the corner of the bottom position of the box (1), with the external thread installed inside the threaded sleeves.

3. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, The support frame (301) has a set of stabilizing blocks (303) on both sides. The rack (104) and the positioning bar (105) pass through the interior of the stabilizing block (303). A locking frame (304) is installed on the outer side of the support frame (301). A set of friction protrusions is provided on the front side of the locking frame (304). One of the stabilizing blocks (303) has a sliding hole on one side. The locking frame (304) passes through the interior of the sliding hole. A horizontal positioning rod is provided on one side of the support frame (301). A sliding hole is provided on one side of the locking frame (304) to position the positioning rod. The positioning rod passes through the interior of the sliding hole. A support spring is installed on the outer side of the positioning rod. One side of the locking frame (304) extends into the interior of the rack (104).

4. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A cultivation shell (302) is installed on the inner side of the support frame (301). A set of mesh holes are opened at the bottom of the cultivation shell (302). The support frame (301), cultivation shell (302), stabilizing block (303), and locking frame (304) cooperate with each other to form a cultivation structure (3).

5. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A positioning groove corresponding to the drainage pipe (4) is opened at the bottom of the fastening plate (5). The drainage pipe (4) extends into the interior of the positioning groove. A set of vertical threaded rods (201) is provided on the inner side of the storage shell (2). A mounting hole is opened on each side of the fastening plate (5). The threaded rod (201) passes through the interior of the mounting hole. A locking nut is installed on the outer side of the threaded rod (201).

6. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A filter screen (202) is installed on the inner side of the storage housing (2), and a positioning ring is provided on the inner side of the storage housing (2), with the positioning ring in contact with the bottom of the filter screen (202).

7. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A docking sleeve is provided on one side of the housing (1), and an inlet sleeve is provided on one side of the delivery pump (6). The upper positions of the inlet sleeve and the drainage pipe (4) are in contact with the side of the docking sleeve, respectively.

8. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A spray pipe (601) is installed on one side of the delivery pump (6), and a set of spray holes are opened above the spray pipe (601).

9. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A heat-conducting frame (702) is installed on the inner side of the heater (701). One side of the heat-conducting frame (702) is in close contact with the inner wall of the heater (701). A set of through holes is opened on the base of the heat-conducting frame (702). A hidden groove is opened on the inner side of the heater (701). A fan (703) is installed on the inner side of the hidden groove. The heater (701), the heat-conducting frame (702), and the fan (703) cooperate to form a heating assembly (7). The outer side of the fan (703) is in slight contact with the inner wall of the hidden groove. A set of mesh holes communicating with the heat-conducting frame (702) is opened on the upper part of the heater (701). A discharge sleeve communicating with the fan (703) is installed at the corner of the heater (701). An insertion hole is opened on the upper part of the housing (1). The upper part of the discharge sleeve passes through the interior of the insertion hole.

10. The precise temperature-controlled hydroponic plant cultivation incubator according to claim 1, characterized in that, A contact groove is provided on one side of the heater (701), and the spray pipe (601) passes through the inside of the contact groove, with the outer side of the spray pipe (601) contacting the inner wall of the contact groove.