A dragon fruit planting trellis
By integrating adjustable supplemental lighting into the dragon fruit planting frame, the problem of uneven lighting in traditional frames has been solved, achieving uniform lighting and convenient management. It adapts to the lighting needs of different growth stages, improving the flowering and fruit setting rate and fruit quality of dragon fruit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 大新县桃城镇农业服务中心
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional dragon fruit planting supports have limited functionality and cannot meet the light requirements of high-quality dragon fruit. Existing supplemental lighting is inconvenient to install and provides uneven illumination, which affects flowering and fruit setting rates and fruit quality.
Design a dragon fruit planting support frame that integrates a liftable supplemental lighting component into the main column. The extension and retraction of the supplemental lighting can be adjusted by movable parts to achieve uniform light supply, integrating support and supplemental lighting.
It improves light uniformity, saves space, protects lamps, reduces failure rate, increases supplemental lighting efficiency, facilitates management, and adapts to the light needs of different growth stages.
Smart Images

Figure CN224571900U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of agricultural planting equipment technology, and specifically relates to a dragon fruit planting support. Background Technology
[0002] Dragon fruit is a perennial climbing cactus with flexible and rapidly growing branches that require external support to prevent it from falling over. Traditional cultivation methods typically use concrete pillars or bamboo poles for support, topped with crosses or discs to hold the branches. However, this simple support system is limited in function and cannot meet the demands for high-quality dragon fruit.
[0003] Dragon fruit has a long flowering and fruiting period and requires high light conditions, needing more than 12 hours of sunlight per day to flower normally. Especially in winter or during prolonged periods of overcast and rainy weather, insufficient natural sunlight can severely affect its flowering and fruit setting rate and fruit quality. Furthermore, many people now grow dragon fruit individually in their gardens or on balconies, further exacerbating the lack of sunlight. To address this issue, growers typically install supplemental lighting. However, most existing supplemental lighting is fixed and has the following drawbacks: While it generally supplements light by placing a tube on one side of the plant, this often results in uneven lighting, making it inconvenient to use and causing significant differences in the growth and fruit quality of different branches, even on the same plant.
[0004] Therefore, there is an urgent need for a dragon fruit planting support system to achieve uniform supplemental lighting during the dragon fruit growth process. Summary of the Invention
[0005] The embodiments of this application provide a dragon fruit planting support that can form a light source above the plant, eliminating the need for additional supplemental lighting equipment, thus improving convenience. Furthermore, the top light source provides better uniformity, solving the problem of uneven light distribution around the plant.
[0006] To address the aforementioned technical problems, embodiments of this application disclose the following technical solutions: A dragon fruit growing trellis includes: The main support column is used to provide support for the main stem of the plant; A support plate is set on the pole at the top of the main column, and the support plate contains several growth openings for plant branches to pass through. The movable component has an axially oriented movable hole on the main column, extending from the top of the rod, and the movable component is movably adjusted within the movable hole. A supplementary lighting assembly is disposed at the top of the movable part, and the supplementary lighting assembly is at least partially extendable or movable into the movable hole.
[0007] In some embodiments, the fill light assembly includes a plurality of fill lights arranged in a circumferential array, the bottom end of the fill light is hinged to the movable member, the fill light has a state one and a state two, and the fill light switches between state one and state two by adjusting the displacement of the movable member; The supplemental light is located in the axial extension direction of the movable component and moves into the movable hole as the movable component moves, forming state one; the supplemental light moves out to the top outside of the movable hole and rotates downward around the hinge axis to irradiate the plant, forming state two.
[0008] In some embodiments, a limiting member is provided at the top of the movable member. The limiting member is located outside the segment of the circumferential array of the plurality of supplementary lights and is located on the path of the supplementary lights rotating downwards. The limiting member limits the downward rotation of the supplementary lights.
[0009] In some embodiments, the limiting member is a column structure, and the limiting member is adjustable in displacement along the length direction of the movable member.
[0010] In some embodiments, when state one is reached, the supplementary light is located within the axial projection area of the movable hole.
[0011] In some embodiments, when in state two, a plurality of the supplementary lights rotate on top of the main column and form an unfolded posture to supplement the light around the main column.
[0012] In some embodiments, a lifting mechanism is provided inside the movable hole, and the lifting mechanism drives the movable part to move up and down.
[0013] In some embodiments, the lifting mechanism includes a motor disposed within the movable hole. A screw is coaxially disposed on the drive end of the motor. The movable member has a mounting cavity extending from the bottom upward for the screw to enter. A mounting seat is disposed at the bottom of the mounting cavity. The mounting seat has an internal thread portion that is threaded to the screw. The screw passes through the mounting seat and extends into the mounting cavity. The screw rotates to drive the movable member to lift.
[0014] In some embodiments, the movable element is circumferentially fixed and axially movable within the movable hole to guide the vertical displacement of the movable element.
[0015] In some embodiments, the movable element is a cylindrical structure with openings at both ends in the lifting direction.
[0016] In some embodiments, a fixing rod is also included, at least one fixing rod is provided on the column or the support plate, the bottom of the fixing rod is spaced apart from the bottom of the column, and the fixing rod is used to support and stabilize the column.
[0017] One of the above technical solutions has the following advantages or beneficial effects: This technical solution creates a light source above the plant, eliminating the need for additional supplemental lighting equipment, thus improving convenience. Furthermore, the top light source provides superior uniformity, resolving the issue of uneven lighting around the plant. By integrating a height-adjustable and retractable supplemental lighting system into the main support column, the system achieves integrated support and supplemental lighting functions. It intelligently adjusts the lighting status according to the plant's needs, thereby saving space, protecting lighting equipment, and improving the uniformity of supplemental lighting. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model in state two; Figure 2 This is a half-sectional view of the present invention in state two; Figure 3 This is an enlarged structural diagram of part A of the present invention in state two; Figure 4 This is an enlarged structural diagram of part B of the present invention in state two; Figure 5 This is a three-dimensional schematic diagram of the overall structure of this utility model in state one; Figure 6 This is a half-sectional schematic diagram of the present invention in state one; Figure 7 This is an enlarged schematic diagram of the structure of part C in state one of this utility model.
[0019] Explanation of reference numerals in the attached figures: 1-Main column; 2-Bracket plate; 3-Moving part; 4-Supplemental light assembly; 5-Supplemental light; 6-Limiting part; 7-Mounting arm; 8-Light panel; 9-Mounting cavity; 10-Moving hole; 11-Motor; 12-Screw; 13-Mounting base; 15-Fixing rod; 20-Growth port; 21-Anti-rotation part; 22-End plate; 30-Hinge seat; 31-Hinge shaft. Detailed Implementation
[0020] 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.
[0021] Dragon fruit has a long flowering and fruiting period and requires high light conditions. It needs more than 12 hours of sunlight per day to flower normally. Especially in winter or during continuous rainy weather, insufficient natural sunlight will seriously affect its flowering and fruit setting rate and fruit quality.
[0022] Furthermore, many people now grow individual plants in their yards or on their balconies, resulting in even more insufficient sunlight. To address this issue, growers typically install supplemental lighting. However, most existing supplemental lighting is fixed and has the following drawbacks: it generally supplements light by placing a light tube on one side of the plant, but because the light is usually biased to one side of the plant, it is not only inconvenient to use, but also results in uneven light distribution. Even on the same plant, the growth and quality of different branches can vary significantly.
[0023] Therefore, as attached Figure 1 To be continued Figure 7 As shown, a dragon fruit planting support is provided, comprising: Main support column 1, which is used to provide support for the main stem of the plant; The support plate 2 is set on the rod at the top of the main column 1, and the support plate 2 includes a number of growth openings 20 for plant branches to pass through. Movable component 3: The main column 1 has a movable hole 10 axially formed from the top of the rod body, and the movable component 3 is movably adjusted and disposed in the movable hole 10. The supplementary light assembly 4 is disposed at the top of the movable part, and the supplementary light assembly 4 is at least partially extendable or movable into the movable hole 10.
[0024] This technical solution creates a light source above the plant, eliminating the need for additional supplemental lighting equipment, thus improving convenience. The top light source also provides better uniformity, resolving the issue of uneven lighting around the plant. By integrating a height-adjustable and retractable supplemental lighting system into the main column 1, the system combines support and supplemental lighting functions. It intelligently adjusts the lighting status according to the plant's needs, thereby saving space, protecting lighting equipment, and improving the uniformity of supplemental lighting. Furthermore, it addresses the issue of reduced space occupancy when planting in courtyards or balconies.
[0025] The main support column 1, serving as the core support structure, is vertically inserted into the soil, providing support for the main stem of the dragon fruit. A support plate 2 is fixedly installed on the top of the main support column 1, with several growth openings 20 on its surface to guide and support the naturally drooping fleshy stem of the dragon fruit, preventing it from growing haphazardly. An axially oriented movable hole 10 is formed inside the main support column 1, within which a movable component 3 is movably installed, serving as the actuator for lifting and lowering. A supplemental lighting assembly 4 is installed at the top of the movable component 3. Its key feature is that at least part of this assembly can extend out of the movable hole 10 to operate, or move into the movable hole 10 for protection, as the movable component 3 moves. It can also create a range of light on the top of the plant, ensuring that the plant and the surrounding dragon fruit receive light, thus guaranteeing the growth of the plant and the surrounding dragon fruit.
[0026] Integrating the supplemental lighting system inside the supporting column brings multiple beneficial effects, including: Highly integrated functionality: Combining support and supplemental lighting into one, it greatly simplifies facility layout, saves planting space, and eliminates the space occupation and uneven lighting of individual light poles.
[0027] Extended equipment lifespan: The supplemental lights can be retracted into the column during non-working periods, effectively avoiding damage from sun exposure, rain, dust, and physical collisions that may be caused by agricultural operations, significantly reducing the failure rate and maintenance costs.
[0028] Intelligent and precise supplemental lighting: The supplemental lighting component 4 can be raised, lowered, and extended, and can flexibly adjust the height and angle of the light according to the height and width of the plant, ensuring that the light energy is efficiently applied to the leaves, avoiding energy waste and improving the efficiency of supplemental lighting.
[0029] Easy to manage: The raising, unfolding and retracting of the supplementary lights can be controlled with one click, which greatly simplifies management operations.
[0030] The main support column 1 can be made of corrosion-resistant galvanized steel pipe or engineering plastic pipe, with movable holes 10 machined inside. The support plate 2 is fixed to the top of the column and can be a ring-shaped plastic plate with multiple fan-shaped or circular growth openings evenly distributed along its edge to restrain the branches 8. The movable component 3 is a metal or high-strength plastic cylinder, fitted inside the movable hole 10. The supplemental lighting assembly 4 is hinged to the top of the movable component 3. Raising or lowering the movable component 3 manually or using a simple mechanical device will extend or retract the supplemental lighting assembly 4.
[0031] In some embodiments, the fill light assembly 4 includes a plurality of fill lights 5 arranged in a circular array, for example, 3-4 sets of fill lights 5. The bottom end of the fill light 5 is hinged to the movable member 3. The fill light 5 has a state one and a state two. The fill light 5 switches between state one and state two by adjusting the displacement of the movable member 3. The supplementary light 5 is located in the axial extension direction of the movable part 3, and moves into the movable hole 10 with the movable part 3 to form state one; the supplementary light 5 moves out to the top outside of the movable hole 10 and rotates downward around the hinge axis to irradiate the plant to form state two.
[0032] "State 1" provides ultimate protection and concealment, making it easy to store and protect; "State 2" uses a hinged, downward-folding structure to change the light source from high-position directional illumination to a surrounding, downward illumination of the plant canopy. This lighting mode is more in line with the light-receiving characteristics of plant leaves, greatly improving the efficiency of light energy utilization and avoiding energy waste and uneven illumination caused by direct light.
[0033] As attached Figure 3 Appendix Figure 4 and attached Figure 7 As shown, a hinge seat 30 is provided at the top of the movable part 3, and the bottom end of the supplementary light 5 is hinged to the hinge seat 30 via a hinge shaft 31. More specifically, the supplementary light 5 includes a mounting arm 7 and a lamp plate 8. The mounting arm 7 is a rod structure, and the bottom end of the mounting arm is hinged to the hinge seat 30 via a hinge shaft 31. The lamp plate 8 is installed at the bottom of the mounting arm 7. This arrangement facilitates the maintenance and replacement of the lamp plate.
[0034] In some embodiments, a limiting member 6 is provided at the top of the movable member 3. The limiting member 6 is located outside the circumferential array of the plurality of supplementary lights 5 and is located on the path of the supplementary lights 5 rotating downward. The limiting member 6 limits the downward rotation of the supplementary lights 5.
[0035] To ensure consistent and optimal illumination angles, a limiting component 6, such as an adjustable height limiting screw, is installed at the top of the movable component 3. When the supplementary light 5 rotates downward to a certain angle, it will abut against the top of the limiting component 6, thus being restricted to a preset optimal illumination angle, such as a 45° angle with the horizontal plane, forming an unfolded posture that evenly illuminates the surrounding area of the main body column 1.
[0036] Mechanical limiting allows for precise control of the final downward angle of all supplemental lights 5, ensuring that the preset optimal illumination angle is maintained after each deployment. This provides a stable and uniform light environment for the plants, eliminating angle errors caused by manual adjustment or gravity swing, which is crucial for the uniformity of crop growth.
[0037] In some embodiments, the limiting member 6 is a column structure, the limiting member 6 is located near the bottom end of the supplementary light 5 and near the hinge shaft, and the limiting member 6 is adjustable in displacement along the length direction of the movable member 3.
[0038] The limiting component 6 is designed to be adjustable in height. This design provides the device with broad adaptability and flexibility. Users can flexibly adjust the height of the limiting component 6 according to different growth stages of dragon fruit, such as seedling stage, flowering stage, fruiting stage, or different varieties, thereby changing the final illumination angle of the supplemental lighting 5 to match different canopy morphologies and light requirements, achieving true precision agricultural management.
[0039] More specifically, the limiting member 6 is a screw structure, threadedly connected to the top of the movable member 3. The limiting member 6 is adjustable in the lifting direction of the movable member 3. By adjusting its height relative to the movable member, the downward rotation angle of the supplementary light 5 in state two can be adjusted. The screw structure is simple and easy to install and adjust.
[0040] In some embodiments, when in state one, the supplementary light 5 is located within the axial projection area of the movable hole 10. That is, in state one, it can be ensured that several supplementary lights can be completely retracted after being rotated upwards, thereby allowing them to enter the movable hole 10.
[0041] In some embodiments, when in state two, several of the supplemental lights 5 rotate on top of the main column 1 and form an extended posture to provide supplemental lighting to the surrounding area of the main column 1. The length of the supplemental lights 5 can also be adjusted according to the potential width of the plant as needed, i.e., the width of the area illuminated by the supplemental lights can be adjusted.
[0042] State 1 Retraction / Transportation Mode: When the movable part 3 descends to the lowest position, the supplementary light 5 is completely pulled back into the movable hole 10, and its entire body is located within the axial projection area of the movable hole 10, protected by the column wall.
[0043] State 2 Deployment Mode: When the movable part 3 rises to its highest point, the supplementary light 5 completely moves out of the movable hole 10. At this time, each supplementary light 5, under the action of gravity, or designed with a slight preload, automatically rotates downward around the hinge axis 31, opening like an umbrella. The structure is simple and the operation is convenient.
[0044] The spatial relationship between the two states is clearly defined, emphasizing the compactness and efficiency of the design. In "State One," the light fixtures are completely hidden within the projection of the column, ensuring ultimate simplicity and protection in the stored state. In "State Two," the light fixtures are deployed and provide supplementary lighting in all directions, maximizing the illumination coverage during operation. With no components obstructing the light, the design achieves its goal of achieving a large effect with a small structure. (See attached image) Figure 5 and attached Figure 6 As shown.
[0045] In some implementations, as shown in the appendix Figure 3 Appendix Figure 4 and attached Figure 7 As shown, it also includes an anti-rotation component 21, which is disposed at the top of the movable component 3. The anti-rotation component 21 is located inside the segment of the circumferential array of the fill lights 5, and is located on the path of the fill lights 5 rotating upward. The anti-rotation component 21 limits the upward rotation of the fill lights 5, so that the fill lights 5 rotate to a vertical state. On the one hand, it can limit the mutual compression between the fill lights 5. On the other hand, when the movable component 3 moves upward, the fill lights 5 can automatically flip downward under the action of gravity.
[0046] In some embodiments, a lifting mechanism is provided inside the movable hole 10, and the lifting mechanism drives the movable part 3 to move up and down.
[0047] In some embodiments, the lifting mechanism includes a motor 11 disposed within the movable hole 10, for example, fixed in the middle and bottom of the movable hole. A screw 12 is coaxially disposed on the drive end of the motor 11. The movable member 3 has a mounting cavity 9 extending upward from the bottom for the screw 12 to enter. A mounting seat 13 is disposed at the bottom of the mounting cavity 9. The mounting seat 13 has an internal thread portion that is threadedly connected to the screw 12. The screw passes through the mounting seat 13 and extends into the mounting cavity 9. The screw 12 rotates to drive the movable member 3 to lift.
[0048] The lifting mechanism is specifically designed as a motor 11-screw 12 transmission. This provides a compact, precise, and self-locking solution. The screw 12 transmission efficiently converts the motor's rotary motion into linear motion with high displacement accuracy, facilitating control of the supplementary lighting's stopping height. Simultaneously, the inherent self-locking characteristic of the threaded pair ensures that the moving part 3 can reliably stop at any position without the need for an additional braking device. Even in the event of a power outage, it will not slide down on its own, ensuring safety and reliability. Furthermore, this structure offers advantages such as low cost and a compact design.
[0049] In some embodiments, the movable member 3 is circumferentially fixed and axially movable within the movable hole 10 to guide the movable member 3 to move up and down.
[0050] A specific embodiment is provided where, when both the main column 1 and the movable component 3 have non-cylindrical cross-sections, such as triangular, rectangular, or polygonal cross-sections, the movable component 3 can be circumferentially limited by the main column 1, ensuring the stability of its movement. For example... Figures 1-7As shown, the main column and movable part 3 have a rectangular cross-section and are equipped with four sets of supplementary lights 5, which can simultaneously provide supplementary lighting to the surrounding area.
[0051] It is understandable that, for example, in other embodiments, when the main column 1 and the movable part 3 have a cylindrical cross-section, the movable part 3 can be prevented from rotating with the screw 12 by a structure such as a guide key / groove, so that it can only perform pure axial linear motion. This avoids uncontrollable rotation or shaking of the supplementary lighting assembly 4 during the lifting process, ensures motion accuracy, protects the internal wiring and hinge components, and extends service life.
[0052] In some embodiments, the movable member 3 is a cylindrical structure with openings at both ends in the lifting direction, including an opening at the top and an opening at the bottom for the screw 12 to pass through.
[0053] The top of the movable part 3 includes an end plate 22, which is located in the movable hole and has an annular structure for mounting the hinge seat 30 and for the screw 11 to pass through.
[0054] In some embodiments, a fixing rod 15 is also included. At least one fixing rod 15 is provided on the column 1 or the support plate 2. The bottom of the fixing rod 15 is spaced apart from the bottom of the column 1. The fixing rod 15 is used to support and stabilize the column 1.
[0055] By adding several fixed inserts 15 to the outer periphery of the main support column 1, the overturning stability of the entire support system is significantly enhanced. Dragon fruit plants become very heavy in the later stages, and their wind-exposed area increases. The grip of the main support column alone inserted into the soil is insufficient. The fixed inserts 15 provide additional lateral support, forming a triangular stable structure with the main support column. This effectively resists torques from all directions, preventing tilting or toppling during strong winds or in soft soil, thus ensuring the safety of the crops and equipment.
[0056] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for mutual communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. In the description of this application, "multiple" means two or more, unless otherwise expressly and specifically limited. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more features.
[0057] The above steps are provided only to help understand the method, structure, and core ideas of this application. Those skilled in the art can make various improvements and modifications to this application without departing from its principles, and these improvements and modifications also fall within the scope of protection of the claims.
Claims
1. A dragon fruit planting support, characterized in that, include: Main support column (1), which is used to provide support for the main stem of the plant; The support plate (2) is set on the rod at the top of the main column (1), and the support plate (2) contains several growth openings for plant branches to pass through; The movable part (3) has a movable hole (10) axially formed on the main column (1) from the top of the rod body, and the movable part (3) is movably adjusted in the movable hole (10); A supplementary light assembly (4) is disposed at the top of the movable part, and the supplementary light assembly (4) is at least partially extendable or movable into the movable hole (10).
2. The dragon fruit planting trellis according to claim 1, characterized in that, The fill light assembly (4) includes a plurality of fill lights (5) arranged in a circular array. The bottom end of the fill light (5) is hinged to the movable part (3). The fill light (5) has a state one and a state two. The fill light (5) switches between state one and state two by adjusting the displacement of the movable part (3). The supplemental light (5) is located in the axial extension direction of the movable part (3) and moves into the movable hole (10) with the movable part (3) to form state one; the supplemental light (5) moves out to the top outside of the movable hole (10) and rotates downward around the hinge axis to irradiate the plant to form state two.
3. The dragon fruit planting trellis according to claim 2, characterized in that, The top of the movable part (3) is provided with a limiting part (6). The limiting part (6) is located outside the circumferential array of the fill lights (5) and is located on the path of the fill lights (5) rotating downwards. The limiting part (6) limits the downward rotation of the fill lights (5).
4. The dragon fruit planting support according to claim 3, characterized in that, The limiting member (6) is a column structure, and the limiting member (6) is adjusted to move in the length direction of the movable member (3).
5. The dragon fruit planting support according to claim 2, characterized in that, When the state is one, the supplementary light (5) is located within the axial projection area of the movable hole (10); And / or, in state two, several of the supplementary lights (5) rotate on the top of the main column (1) and form an unfolded posture to supplement the light to the surrounding area of the main column (1).
6. The dragon fruit planting support according to claim 1, characterized in that, A lifting mechanism is provided inside the movable hole (10), and the lifting mechanism drives the movable part (3) to lift.
7. A dragon fruit planting trellis according to claim 6, characterized in that, The lifting mechanism includes a motor (11), which is located in the movable hole (10). A screw (12) is coaxially mounted on the drive end of the motor (11). The movable part (3) has an installation cavity (9) from bottom to top for the screw (12) to extend into. A mounting seat (13) is provided at the bottom of the mounting cavity (9). The mounting seat (13) has an internal thread that is threaded to the screw (12). The screw passes through the mounting seat (13) and extends into the mounting cavity (9). The screw (12) rotates to drive the movable part (3) to lift.
8. The dragon fruit planting support according to claim 7, characterized in that, The movable part (3) is circumferentially fixed and axially movable within the movable hole (10) to guide the movable part (3) to move up and down.
9. The dragon fruit planting support according to claim 6, characterized in that, The movable component (3) is a cylindrical structure with openings at both ends in the lifting direction.
10. The dragon fruit planting support according to claim 1, characterized in that, It also includes a fixing rod (15), at least one fixing rod (15) is provided on the column (1) or the bracket plate (2), the bottom of the fixing rod (15) is spaced from the bottom of the column (1), and the fixing rod (15) is used to support and stabilize the column (1).