Device for moringa oleifera overwintering
By designing a tray and heat dissipation mechanism inside the protective box, adjusting the height of the discharge nozzle with an adjustable rod, and combining it with a hot air blower and humidification equipment, the problem of difficulty in adjusting the heat discharge outlet during the planting of Moringa seedlings was solved, improving the heating and protection effect and reducing the risk of root frost damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN DERONG FORESTRY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
In the current planting process of Moringa seedlings, the heat outlet of the protective overwintering structure is difficult to regulate, resulting in insufficient upward movement of hot air, insufficient temperature at the base of the plant stem, and increased risk of root frost damage.
Design a protective box with an internal tray and heat dissipation mechanism. The height of the exhaust nozzle can be adjusted by adjusting the rod. Combined with a hot air blower and humidification equipment, it ensures that the hot air acts directly on the plant roots and stems, maintains suitable humidity, prevents the hot air from rising, and forms a closed and heat-insulating space.
Effectively adjusting the height of the heat outlet ensures sufficient temperature at the base of the Moringa seedling stem, reducing the risk of frost damage and improving the heating protection effect.
Smart Images

Figure CN224205813U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Moringa cultivation, and in particular to a device for overwintering Moringa. Background Technology
[0002] Moringa is a tropical and subtropical plant with poor cold resistance. Low winter temperatures can easily cause frost damage or even death. Moringa planting and seedling overwintering refers to taking a series of technical measures based on the growth characteristics of Moringa in the low-temperature season to ensure that Moringa seedlings can safely overwinter.
[0003] In some existing methods for protecting Moringa seedlings during winter, the internal heat outlets of the protective structures are not easily adjustable in height. Because hot air tends to rise, it is inconvenient to adjust the heat outlets according to the height of the Moringa seedlings. As a result, the hot air around the Moringa seedlings does not rise fully, leading to insufficient temperature at the base of the stem, increasing the risk of root frost damage, and affecting the effectiveness of heating and protecting the Moringa seedlings. Utility Model Content
[0004] The main purpose of this invention is to provide a device for overwintering Moringa, which aims to solve the problems of existing structures for protecting Moringa seedlings during the planting process. These structures have internal heat outlets that are inconvenient to adjust in height. Furthermore, because hot air tends to rise, it is difficult to adjust the heat outlets according to the height of the Moringa seedlings. This results in insufficient utilization of the surrounding hot air before it rises, leading to insufficient temperature at the base of the stem, increasing the risk of root frost damage, and affecting the effectiveness of heating and protecting the Moringa seedlings.
[0005] To achieve the above objectives, the present invention proposes a device for overwintering Moringa, which includes a protective box, a protective cover fixedly connected to the top of the protective box, a tray inside the protective box, a hot air blower fixedly connected to the rear side of the inner wall of the protective box, and heat exhaust mechanisms on both sides of the bottom of the inner wall of the protective box.
[0006] The heat dissipation mechanism includes several discharge nozzles, a discharge pipe, a fixing block, and an adjusting rod. The side of the discharge nozzle closest to the discharge pipe is fixedly connected to the discharge pipe. The side of the fixing block closest to the discharge pipe is fixedly connected to the discharge pipe. The adjusting rod is threaded inside the fixing block.
[0007] Preferably, a bearing is provided at the bottom of the adjusting rod, the surface of the adjusting rod is fixedly connected to the inner wall of the bearing, the bottom of the outer wall of the bearing is fixedly connected to the bottom of the inner wall of the protective box, and a lever is fixedly connected to the surface of the adjusting rod, the lever being a plurality of levers evenly distributed on the surface of the adjusting rod.
[0008] Preferably, a bracket is fixedly connected to the top of the adjusting rod, and the bottom of the bracket is fixedly connected to the bottom of the inner wall of the protective box.
[0009] Preferably, slide rails are fixedly connected to both the front and rear sides of the inner wall of the protective box, and the discharge pipe is slidably connected inside the slide rails.
[0010] Preferably, an anti-slip pad is fixedly connected to the top of the tray, and a cover plate is fixedly connected to the front side of the top of the tray. The surface of the cover plate is in active contact with the interior of the protective box, and handles are fixedly connected to both sides of the front side of the cover plate.
[0011] Preferably, rollers are rotatably connected to both sides of the bottom of the pallet, and the number of rollers is several and evenly distributed on both sides of the bottom of the pallet. Slide grooves are provided on both sides of the bottom of the inner wall of the protective box, and the surface of the rollers is in active contact with the inner wall of the slide groove.
[0012] Preferably, the output end of the hot air blower is fixedly connected to a flexible tee pipe, the side of the flexible tee pipe near the discharge pipe is fixedly connected to the discharge pipe, and the front and rear sides of the protective box are both fixedly connected to circulation pipes.
[0013] Preferably, a limiting block is provided on the front side of the protective box, and a rotating shaft is provided on the front side of the limiting block. The rear side of the rotating shaft passes through the limiting block and is fixedly connected to the front side of the protective box. The rotating shaft is rotatably connected inside the limiting block, and the rear side of the limiting block contacts the front side of the cover plate.
[0014] In this invention, the protective box serves as the main structure. An internal tray holds the Moringa seedlings, and bottom rollers engage with a sliding groove to facilitate the tray's movement into the box. A hot air blower connects to the exhaust pipes of the heat dissipation mechanisms on both sides via a flexible three-way pipe. When heating is required, the hot air blower is activated, diverting hot air through the flexible three-way pipe to the exhaust pipes on both sides, ultimately exiting through the exhaust nozzles. The height adjustment of the heat dissipation mechanism is a core function. Before the tray is moved into the protective box, a worker enters and rotates a lever to rotate an adjusting rod. Because the adjusting rod is threaded to a fixed block and its bottom is fixed by a bearing, the rod moves axially up and down during rotation, pushing the exhaust pipe to slide within the slide rail, thus changing the height of the exhaust nozzle. When the Moringa seedlings are short, the adjusting rod is rotated downwards to lower the exhaust nozzle to near the seedling height (e.g., 20-30cm), allowing the hot air to directly act on the plant's roots and stem. If the seedlings are taller, the adjusting rod is rotated upwards to raise the exhaust nozzle to the canopy height (e.g., 50-60cm). This design ensures the exhaust nozzle is positioned at a safe distance from the plant, preventing heat from rising before it has properly warmed the surrounding air, thus improving heating efficiency. An external air circulation humidifier connects to the protective box via a circulation pipe, allowing for simultaneous control of internal humidity. When the hot air blower causes dryness, the humidifier delivers moist air into the box through the circulation pipe, maintaining humidity at 60%-80% RH. If humidity is too high, the circulation pipe can activate exhaust mode to expel moisture. The cover is opened and closed with a handle, secured by a limit block and rotating shaft. When closed, it forms a sealed, insulated space; when open, it facilitates operation of the tray and inspection of the Moringa seedlings. This design addresses the problems of existing structures that hinder winter protection for Moringa seedlings, such as inconvenient height adjustment of the internal heat exhaust outlet, difficulty in adjusting the outlet based on seedling height due to rising hot air, and insufficient temperature at the base of the stem, increasing the risk of root frost damage and compromising the effectiveness of heating and protection. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0017] Figure 2 This is a three-dimensional schematic diagram of the internal structure of the protective box in an embodiment of this utility model;
[0018] Figure 3 This is a three-dimensional connection diagram of the heat dissipation mechanism in an embodiment of this utility model;
[0019] Figure 4 This is an embodiment of the present utility model. Figure 2 A magnified view of a section at point A in the middle;
[0020] Figure 5 This is a three-dimensional connection diagram of the tray and cover plate in an embodiment of the present utility model;
[0021] Figure 6 This is a three-dimensional structural diagram of the bottom of the tray in an embodiment of the present invention;
[0022] Figure 7 This is an embodiment of the present utility model. Figure 2 A magnified view of a section at point B in the middle.
[0023] Explanation of reference numerals: 1. Protective box; 2. Cover plate; 3. Protective cover; 4. Hot air blower; 5. Flexible tee pipe; 6. Heat dissipation mechanism; 601. Discharge nozzle; 602. Discharge pipe; 603. Fixing block; 604. Adjusting rod; 7. Bracket; 8. Slide groove; 9. Toggle lever; 10. Bearing; 11. Circulation pipe; 12. Slide rail; 13. Anti-slip pad; 14. Handle; 15. Support plate; 16. Roller; 17. Limiting block; 18. Rotating shaft.
[0024] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. 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] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0029] This invention provides a device for overwintering Moringa, which aims to solve the problems of existing structures for protecting Moringa seedlings during the planting process. These structures have internal heat outlets that are inconvenient to adjust in height. Furthermore, because hot air tends to rise, it is difficult to adjust the heat outlets according to the height of the Moringa seedlings. This results in insufficient utilization of the surrounding hot air before it rises, leading to insufficient temperature at the base of the stem, increasing the risk of root frost damage, and affecting the effectiveness of heating and protecting the Moringa seedlings.
[0030] like Figure 1-7 As shown, the present invention provides a device for overwintering Moringa, including a protective box 1, a protective cover 3 fixedly connected to the top of the protective box 1, a tray 15 provided inside the protective box 1, a hot air blower 4 fixedly connected to the rear side of the inner wall of the protective box 1, and heat exhaust mechanisms 6 provided on both sides of the bottom of the inner wall of the protective box 1.
[0031] The heat dissipation mechanism 6 includes several discharge nozzles 601, discharge pipes 602, fixing blocks 603 and adjusting rods 604. The side of the discharge nozzles 601 near the discharge pipes 602 is fixedly connected to the discharge pipes 602. The side of the fixing blocks 603 near the discharge pipes 602 is fixedly connected to the discharge pipes 602. The adjusting rods 604 are threaded into the interior of the fixing blocks 603.
[0032] In the technical solution of this utility model, the protective box 1 serves as the main structure, with an internal tray 15 for placing Moringa seedlings. Bottom rollers 16 cooperate with the sliding groove 8 to facilitate the movement of the tray 15 into the protective box 1. A hot air blower 4 is connected to the exhaust pipes 602 of the heat dissipation mechanisms 6 on both sides via a flexible three-way pipe 5. When heating is required, the hot air blower 4 is activated, diverting hot air through the flexible three-way pipe 5 to the exhaust pipes 602 on both sides, and finally ejecting it through the exhaust nozzle 601. The height adjustment of the heat dissipation mechanism 6 is a core function, allowing for height adjustment even before the tray 15 is moved into the protective box 1. Workers crawl inside the protective box 1 and rotate the lever 9 to rotate the adjusting rod 604. Since the adjusting rod 604 is threadedly connected to the fixed block 603 and the bearing 10 fixes its bottom, the adjusting rod 604 moves up and down axially during rotation, pushing the discharge pipe 602 to slide within the slide rail 12, thereby changing the height of the discharge nozzle 601. When the Moringa seedlings are short, the adjusting rod 604 is rotated downwards to lower the discharge nozzle 601 to a height close to the seedling, such as 20-30cm, allowing hot air to directly act on the plant's roots and stem. If the seedlings are taller, the adjusting rod 604 is rotated upwards to lower the discharge nozzle. The outlet 601 is raised to the height of the canopy, such as 50-60cm, ensuring it is close to a safe distance from the plant. This prevents it from rising before the heat has warmed the surrounding air, which would affect the heating effect. An external air circulation humidifier is connected to the protective box 1 via circulation pipe 11, allowing for simultaneous control of internal humidity. When the hot air blower 4 causes dry air, the humidifier delivers humidified air into the box via circulation pipe 11, maintaining humidity at 60%-80%RH. If the humidity is too high, circulation pipe 11 can activate exhaust mode to expel moisture. The cover 2 is connected to the handle 1. 4. The opening and closing mechanism, in conjunction with the limiting block 17 and the rotating shaft 18 for fixation, forms a closed and insulated space when closed, and facilitates operation of the tray 15 and inspection of the Moringa seedlings when open. This solves the problem that in some existing structures for protecting Moringa seedlings during winter, the internal heat exhaust outlet is inconvenient to adjust in height. Because hot air tends to rise, it is not convenient to adjust the heat exhaust outlet according to the height of the Moringa seedlings. The hot air around the Moringa seedlings does not rise fully, resulting in insufficient temperature at the base of the stem, increasing the risk of root frost damage, and affecting the heating and protection effect on the Moringa seedlings.
[0033] Please refer to the following: Figure 2 and Figure 3A bearing 10 is provided at the bottom of the adjusting rod 604. The surface of the adjusting rod 604 is fixedly connected to the inner wall of the bearing 10, and the bottom of the outer wall of the bearing 10 is fixedly connected to the bottom of the inner wall of the protective box 1. Several levers 9 are fixedly connected to the surface of the adjusting rod 604 and are evenly distributed on the surface of the adjusting rod 604. In this embodiment, by fixing the surface of the adjusting rod 604 to the inner wall of the bearing 10 and fixing the bottom of the outer wall of the bearing 10 to the bottom of the inner wall of the protective box 1, the adjusting rod 604 can be rotated easily, facilitating the height adjustment of the discharge pipe 602.
[0034] For further information, please continue to refer to [link / reference]. Figure 2 and Figure 3 A bracket 7 is fixedly connected to the top of the adjusting rod 604, and the bottom of the bracket 7 is fixedly connected to the bottom of the inner wall of the protective box 1. In this embodiment, the adjusting rod 604 is stably supported on the bottom of the inner wall of the protective box 1 by the bracket 7.
[0035] Please continue to refer to this. Figure 3 and Figure 4 The protective box 1 has slide rails 12 fixedly connected to both the front and rear sides of its inner wall, and the discharge pipe 602 is slidably connected inside the slide rails 12. In this embodiment, by sliding the discharge pipe 602 inside the slide rails 12, the discharge pipe 602 can maintain stable up and down movement when the height is adjusted.
[0036] Please refer to Figure 1 and Figure 5 An anti-slip pad 13 is fixedly connected to the top of the tray 15, and a cover plate 2 is fixedly connected to the front side of the top of the tray 15. The surface of the cover plate 2 is in contact with the interior of the protective box 1. Handles 14 are fixedly connected to both sides of the front side of the cover plate 2. In this embodiment, by placing the Moringa plant along with the planting pot on top of the anti-slip pad 13, the anti-slip pad 13 can stably support the Moringa plant on top of the tray 15, making it convenient to hold the handle 14 to push the tray 15 and the Moringa plant on top of the tray 15 into the interior of the protective box 1, and then the cover plate 2 can close the protective box 1.
[0037] Additionally, please refer to Figure 1 , Figure 2 and Figure 6 Rollers 16 are rotatably connected to both sides of the bottom of the tray 15. Several rollers 16 are evenly distributed on both sides of the bottom of the tray 15. Slide grooves 8 are formed on both sides of the bottom of the inner wall of the protective box 1, and the surfaces of the rollers 16 are in active contact with the inner walls of the slide grooves 8. In this embodiment, the tray 15 is easily moved by rotating and supporting it with the rollers 16.
[0038] Please refer to Figure 2The output end of the hot air blower 4 is fixedly connected to a flexible three-way pipe 5. The side of the flexible three-way pipe 5 closest to the discharge pipe 602 is fixedly connected to the discharge pipe 602. Circulation pipes 11 are fixedly connected to both the front and rear sides of the protective box 1. In this embodiment, by controlling the start of the hot air blower 4, hot air is diverted through the flexible three-way pipe 5 to the two discharge pipes 602, and finally sprayed out through the discharge nozzle 601. An external air circulation humidification device is connected to the protective box 1 through the circulation pipe 11, which can synchronously control the internal humidity.
[0039] Additionally, please refer to Figure 1 and Figure 7 A limiting block 17 is provided on the front side of the protective box 1, and a rotating shaft 18 is provided on the front side of the limiting block 17. The rear side of the rotating shaft 18 passes through the limiting block 17 and is fixedly connected to the front side of the protective box 1. The rotating shaft 18 is rotatably connected inside the limiting block 17, and the rear side of the limiting block 17 contacts the front side of the cover plate 2. In this embodiment, by moving the cover plate 2 into the interior of the protective box 1, the limiting block 17 is rotated to contact the cover plate 2, and the limiting block 17 can limit the cover plate 2.
[0040] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.
Claims
1. A device for overwintering Moringa, characterized in that, The device for overwintering Moringa includes a protective box (1), a protective cover (3) is fixedly connected to the top of the protective box (1), a tray (15) is provided inside the protective box (1), a hot air blower (4) is fixedly connected to the rear side of the inner wall of the protective box (1), and heat exhaust mechanisms (6) are provided on both sides of the bottom of the inner wall of the protective box (1). The heat dissipation mechanism (6) includes several discharge nozzles (601), discharge pipes (602), fixing blocks (603) and adjusting rods (604). The discharge nozzles (601) are fixedly connected to the discharge pipes (602) on the side near the discharge pipes (602). The fixing blocks (603) are fixedly connected to the discharge pipes (602) on the side near the discharge pipes (602). The adjusting rods (604) are threaded into the interior of the fixing blocks (603).
2. The device for overwintering Moringa according to claim 1, characterized in that, The bottom of the adjusting rod (604) is provided with a bearing (10), the surface of the adjusting rod (604) is fixedly connected to the inner wall of the bearing (10), the bottom of the outer wall of the bearing (10) is fixedly connected to the bottom of the inner wall of the protective box (1), and a lever (9) is fixedly connected to the surface of the adjusting rod (604). The number of levers (9) is several and they are evenly distributed on the surface of the adjusting rod (604).
3. The device for overwintering Moringa according to claim 1, characterized in that, The top of the adjusting rod (604) is fixedly connected to a bracket (7), and the bottom of the bracket (7) is fixedly connected to the bottom of the inner wall of the protective box (1).
4. The device for overwintering Moringa according to claim 1, characterized in that, The protective box (1) has slide rails (12) fixedly connected to both the front and rear sides of its inner wall, and the discharge pipe (602) is slidably connected inside the slide rails (12).
5. The device for overwintering Moringa according to claim 1, characterized in that, The top of the tray (15) is fixedly connected to an anti-slip pad (13), and the front side of the top of the tray (15) is fixedly connected to a cover plate (2). The surface of the cover plate (2) is in contact with the interior of the protective box (1). Both sides of the front side of the cover plate (2) are fixedly connected to handles (14).
6. The device for overwintering Moringa according to claim 1, characterized in that, Rollers (16) are rotatably connected to both sides of the bottom of the pallet (15). There are several rollers (16) evenly distributed on both sides of the bottom of the pallet (15). Slide grooves (8) are provided on both sides of the bottom of the inner wall of the protective box (1). The surface of the rollers (16) is in active contact with the inner wall of the slide grooves (8).
7. The device for overwintering Moringa according to claim 1, characterized in that, The output end of the hot air blower (4) is fixedly connected to a flexible three-way pipe (5). The side of the flexible three-way pipe (5) near the discharge pipe (602) is fixedly connected to the discharge pipe (602). The front and rear sides of the protective box (1) are both fixedly connected to circulation pipes (11).
8. The device for overwintering Moringa according to claim 1, characterized in that, The protective box (1) is provided with a limiting block (17) on the front side. The limiting block (17) is provided with a rotating shaft (18) on the front side. The rear side of the rotating shaft (18) passes through the limiting block (17) and is fixedly connected to the front side of the protective box (1). The rotating shaft (18) is rotatably connected inside the limiting block (17). The rear side of the limiting block (17) contacts the front side of the cover plate (2).