Isolation shed for teak seedling culture
By introducing a ventilation duct and deflector system into the pomelo seedling greenhouse, combined with an insect-proof net, and dynamically adjusting the angle of the deflector to disperse wind pressure, the problem of insufficient wind resistance of traditional greenhouses in strong winds has been solved, achieving stability and cost-effectiveness in the seedling environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional greenhouses are not strong enough to withstand strong winds, which can cause sudden changes in the environment inside the greenhouse, affecting the growth of pomelo seedlings and even causing economic losses.
An isolation shed consisting of a ventilation duct, a guide plate, and an electric push rod was designed. The angle of the guide plate is dynamically adjusted using a wind direction sensor and a controller to disperse wind pressure. Combined with an insect-proof net to replace the greenhouse film, the wind resistance is improved.
By dynamically adjusting the baffle plate and air duct structure, the isolation shed maintains a stable environment in windy weather, reduces maintenance costs, prevents sudden changes in the environment inside the shed, and protects the growth of seedlings.
Smart Images

Figure CN224111773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural facilities technology, and in particular to an isolation shed for pomelo seedling cultivation. Background Technology
[0002] Grapefruit seedlings require a stable growing environment, especially sensitive to temperature, humidity, and light conditions. Traditional greenhouse structures often suffer from insufficient wind resistance during strong winds, leading to problems such as frame deformation and film damage. This causes sudden changes in the greenhouse environment, affecting the normal growth of seedlings and even causing serious economic losses. Summary of the Invention
[0003] The purpose of this invention is to provide an isolation shed for pomelo seedling cultivation, which solves the problem of insufficient wind resistance of traditional greenhouses.
[0004] To achieve the above objectives, the following plan is adopted:
[0005] An isolation shed for pomelo seedling cultivation, characterized in that it comprises: a main shed body, ventilation ducts, a support frame, a first guide plate, a second guide plate, a first electric push rod, a second electric push rod, a wind direction sensor, and a controller. Several horizontal and vertical ventilation ducts are arranged at the top of the main shed body, and the ventilation ducts do not intersect. The bottom of the support frame is fixed to the upper outer side of the main shed body. The first and second guide plates are made of acrylic sheets. Several first guide plates are arranged on the left side of the support frame, and the front and rear sides of the first guide plates are hinged to the support frame. The bottom left middle part of the first guide plate is movable to the first electric push rod. The structure is hinged at the end, with several guide plates 2 set on the right side of the support frame. The left and right sides of the guide plates 2 are hinged to the support frame. The bottom front middle of the guide plates 2 is hinged to the movable end of the electric push rod 2. The bottoms of the electric push rod 1 and the electric push rod 2 are fixed to the support frame. The guide plates 1 and 2 are arranged in a staggered manner. The circuit between each electric push rod 1 is a series circuit, and the circuit between each electric push rod 2 is a series circuit. The wind direction sensor is set on the upper middle part of the outer side of the greenhouse body. The controller is set inside the greenhouse body. The controller is electrically connected to the electric push rod 1, the electric push rod 2, and the wind direction sensor respectively.
[0006] Furthermore, the greenhouse film on the main body of the greenhouse was replaced with insect-proof netting.
[0007] Furthermore, a longitudinal passage made of insect-proof netting is set in the middle of the bottom surface of the main body of the greenhouse.
[0008] Advantages of this utility model
[0009] The dynamic adjustment of the guide plate and the passive pressure relief of the air duct of this utility model have a dual effect, which improves the wind resistance of the seedling greenhouse. In addition, the guide plate is made of acrylic material, which makes the guide plate highly weather-resistant. The air duct structure does not require additional energy consumption, thus reducing maintenance costs. Attached Figure Description
[0010] Figure 1 This is a front view of the present invention;
[0011] Figure 2 This is a schematic diagram of the overall design of this utility model;
[0012] The meanings of the symbols in the image are as follows:
[0013] 1-Greenhouse main body; 2-Air duct; 3-Support frame; 4-Guide plate one; 5-Guide plate two; 6-Electric push rod one; 7-Electric push rod two; 8-Wind direction sensor; 9-Controller. Detailed Implementation
[0014] 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.
[0015] This embodiment has a power supply for the electric push rod 6, the electric push rod 7, the wind direction sensor 8, and the controller 9. The controller 9 has a waterproof shell. The insect-proof net 101 has a mesh count of 60. The insect-proof net 101 can isolate insects and provide ventilation, thereby reducing some wind pressure. The passage 102 allows outsiders to enter and visit. Since the passage 102 is made of the insect-proof net 101, it can prevent citrus psyllids from invading the seedling area of the greenhouse when outsiders enter.
[0016] An isolation shed for pomelo seedling cultivation, characterized in that it comprises: a main body 1, ventilation ducts 2, a support frame 3, a first guide plate 4, a second guide plate 5, an electric push rod 6, an electric push rod 7, a wind direction sensor 8, and a controller 9. Several ventilation ducts 2, extending horizontally and vertically through the main body 1, are arranged at the upper part of the main body 1, and the ventilation ducts 2 do not intersect each other. The bottom of the support frame 3 is fixed to the upper outer side of the main body 1. The first guide plate 4 and the second guide plate 5 are made of acrylic sheets. Several first guide plates 4 are arranged on the left side of the support frame 3, and the front and rear sides of the first guide plates 4 are hinged to the support frame 3. The bottom left middle part of the first guide plate 4 is movably connected to the electric push rod 6. The moving end is hinged, and several guide plates 2 5 are set on the right side of the support frame 3. The left and right sides of the guide plates 2 5 are hinged to the support frame 3. The bottom front middle of the guide plate 2 5 is hinged to the moving end of the electric push rod 2 7. The bottom of the electric push rod 1 6 and the electric push rod 2 7 are both fixed to the support frame 3. The guide plate 1 4 and the guide plate 2 5 are arranged in a staggered manner. The circuit between each electric push rod 1 6 is a series circuit, and the circuit between each electric push rod 2 7 is a series circuit. The wind direction sensor 8 is set on the upper middle part of the outside of the greenhouse body 1. The controller 9 is set inside the greenhouse body 1. The controller 9 is electrically connected to the electric push rod 1 6, the electric push rod 2 7 and the wind direction sensor 8 respectively.
[0017] In a preferred embodiment, the greenhouse film of the main body 1 is replaced with an insect-proof net 101.
[0018] In a preferred embodiment, a longitudinal passage 102 consisting of an insect-proof net 101 is provided in the middle of the bottom surface of the main body of the greenhouse 1.
[0019] Working principle: During installation, ensure the air duct direction is perpendicular to the local prevailing wind direction. The horizontal and vertical air ducts should not intersect, which can separately disperse crosswinds and frontal winds, reducing some wind resistance. After the controller starts, the wind direction sensor detects the real-time wind direction, the controller calculates the optimal angle, and drives the corresponding electric actuator to... Figure 1 For example, when the crosswind is to the right, the controller controls the electric push rod one to shorten, causing the guide plate one to tilt to the left. When the crosswind is to the left, the controller controls the electric push rod one to extend, causing the guide plate one to tilt to the right. When the longitudinal wind is to the rear, the controller controls the electric push rod two to shorten, causing the guide plate two to tilt forward. When the longitudinal wind is to the front, the controller controls the electric push rod two to extend, causing the guide plate two to tilt backward. The two guide plates change the airflow direction and generate a downward pressure force, improving the greenhouse's wind resistance in windy weather.
Claims
1. An isolation shed for pomelo seedling cultivation, characterized in that, include: The greenhouse consists of a main body (1), ventilation ducts (2), a support frame (3), a first guide plate (4), a second guide plate (5), an electric push rod (6), an electric push rod (7), a wind direction sensor (8), and a controller (9). Several horizontal and vertical ventilation ducts (2) are installed above the main body (1), and these ducts do not intersect. The bottom of the support frame (3) is fixed to the upper outer side of the main body (1). The first guide plate (4) and the second guide plate (5) are made of acrylic sheets. Several first guide plates (4) are located on the left side of the support frame (3), and the front and rear sides of the first guide plates (4) are hinged to the support frame (3). The middle left side of the bottom of the first guide plate (4) is hinged to the movable end of the first electric push rod (6). Several guide plates... The second guide plate (5) is set on the right side of the support frame (3), and the left and right sides of the second guide plate (5) are hinged to the support frame (3). The middle of the front side of the bottom of the second guide plate (5) is hinged to the movable end of the electric push rod (7). The bottom of the first electric push rod (6) and the second electric push rod (7) are both fixed to the support frame (3). The first guide plate (4) and the second guide plate (5) are arranged in a staggered manner. The circuit between each first electric push rod (6) is a series circuit, and the circuit between each second electric push rod (7) is a series circuit. The wind direction sensor (8) is set on the upper middle part of the outside of the main body of the greenhouse (1). The controller (9) is set inside the main body of the greenhouse (1). The controller (9) is electrically connected to the first electric push rod (6), the second electric push rod (7) and the wind direction sensor (8) respectively.
2. The isolation shed for pomelo seedling cultivation according to claim 1, characterized in that: The greenhouse film of the main body (1) is replaced with an insect-proof net (101).
3. The isolation shed for pomelo seedling cultivation according to claim 1, characterized in that: The greenhouse body (1) has a longitudinal passage (102) formed by insect-proof net (101) in the middle of the bottom surface.