Jackfruit fruit insect prevention net suspension support frame
By designing a suspension support frame for the jackfruit insect-proof net, providing rigid support and multi-dimensional adjustment, the problem of easy displacement and damage of the insect-proof net is solved, achieving stable protection and simplified installation.
Patent Information
- Application Number
- CN202522153922.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-11
AI Technical Summary
The existing jackfruit insect-proof netting lacks a stable support structure, making it prone to displacement or damage due to wind and fruit weight. Furthermore, it is difficult to flexibly adjust and fix its position according to the fruit's growth location and branch distribution.
A hanging support frame for insect-proof netting of jackfruit was designed, including a support frame, a closing and wire-retention structure, a rotatable connecting plate and a telescopic rod clamp, providing rigid support and multi-dimensional adjustment to adapt to different growth positions and fruit sizes.
Effectively prevents insect-proof netting from deforming or breaking, ensuring complete coverage of the fruit, simplifies installation, improves insect-proofing effect, and adapts to different growth locations and fruit sizes.
Smart Images

Figure CN224670476U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of agricultural product planting protection equipment, specifically the hanging support frame for jackfruit insect-proof netting. Background Technology
[0002] Jackfruit, a specialty fruit of tropical and subtropical regions, is susceptible to pests such as fruit flies and aphids during its growth, which leads to a decline in fruit quality and a reduction in yield. Growers often use insect-proof nets to protect the fruit.
[0003] Currently, the existing technology typically involves placing a protective net over the outer surface of the fruit for protection.
[0004] However, existing devices lack a stable support structure when using traditional insect-proof nets, which are prone to displacement and damage due to factors such as wind and fruit weight. Furthermore, it is difficult to flexibly adjust the fixed position according to the fruit's growth location and branch distribution. Therefore, a hanging support frame for jackfruit insect-proof nets is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes a hanging support frame for jackfruit insect-proof netting.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The jackfruit insect-proof net hanging support frame of this utility model includes a device body, an installation plate is provided on the device body, a support frame is fixedly connected to the installation plate, an insect-proof net is fixedly connected to the left side of the installation plate, the insect-proof net is sleeved on the outside of the support frame, an opening is provided above the insect-proof net, a take-up line is passed through the opening, an extension plate is fixedly connected to the middle of the right side of the installation plate, a first fixed shaft is fixedly connected between the extension plates, and a first connecting plate is rotatably connected to the surface of the first fixed shaft.
[0007] Preferably, the first connecting plate has a slot on its right side, and the first connecting plate rotates up and down on the surface of the first fixed shaft.
[0008] Preferably, a second fixed shaft is fixedly connected between the upper and lower surfaces of the slot, and a second connecting plate is fixedly connected to the surface of the second fixed shaft.
[0009] Preferably, the second connecting plate rotates left and right on the surface of the second fixed shaft, and the left side of the second connecting plate is an arc-shaped surface.
[0010] Preferably, a telescopic rod is fixedly connected to the right end of the second connecting plate, and a clamping plate is fixedly connected to the right side of the telescopic rod.
[0011] Preferably, the clamping plate is divided into an upper plate and a lower plate, and the upper plate and the lower plate are connected by hinges.
[0012] Preferably, a spring is fixedly connected between the upper and lower plates of the clamping plate.
[0013] The beneficial effects of this utility model are: 1. This utility model provides a hanging support frame for jackfruit insect-proof netting. The support frame provides rigid support for the insect-proof netting, preventing deformation or damage due to external forces. At the same time, the closing and reeling can tighten the top of the insect-proof netting to prevent pests from entering from the top. The up-and-down rotation of the first connecting plate around the first fixed axis, the left-and-right rotation of the second connecting plate around the second fixed axis, and the extension and retraction of the telescopic rod can realize multi-dimensional adjustment of the main body of the device in terms of spatial angle and distance, adapting to the distribution of jackfruit and branches of different growth positions and sizes.
[0014] 2. This utility model provides a hanging support frame for insect-proof netting of jackfruit. Through the hinge structure and spring design of the clamping plate, the device can be quickly clamped onto the branches. The installation and disassembly are simple, reducing the difficulty of use for growers. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the present invention; Figure 2 This is a partial structural schematic diagram of the mounting plate in this utility model; Figure 3 This is a partial structural schematic diagram of the second connecting plate in this utility model; Figure 4 yes Figure 3 A magnified view of a section at point A in the middle; Figure 5 yes Figure 3 A magnified view of a section at point B in the middle.
[0016] Legend: 10. Main body of the device; 11. Mounting plate; 12. Support frame; 13. Insect net; 14. Closure; 15. Cable winding; 21. Extension plate; 22. First fixed shaft; 23. First connecting plate; 24. Slot; 25. Second fixed shaft; 26. Second connecting plate; 27. Telescopic rod; 28. Clamping plate; 29. Spring. Detailed Implementation
[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] Specific implementation examples are given below.
[0019] Please see Figures 1-3 This utility model provides a hanging support frame for a jackfruit insect-proof net, including a main body 10. An installation plate 11 is mounted on the main body 10, and a support frame 12 is fixedly connected to the installation plate 11. An insect-proof net 13 is fixedly connected to the left side of the installation plate 11, and the insect-proof net 13 is fitted over the support frame 12. An opening 14 is provided at the top of the insect-proof net 13, and a take-up line 15 passes through the opening 14. An extension plate 21 is fixedly connected to the middle of the right side of the installation plate 11, and a first fixing shaft is fixedly connected between the extension plates 21. 22. A first connecting plate 23 is rotatably connected to the surface of the first fixed shaft 22. During operation, the mounting plate 11 is the core connecting carrier, fixing the insect-proof net 13 and the support frame 12 on the left and the extension plate 21 on the right, acting as a bridge in the middle, so that the protective component and the fixed component form a whole. The support frame 12 provides rigid support for the insect-proof net 13, preventing the insect-proof net 13 from deforming or sticking to the fruit due to external forces such as wind or fruit contact, while maintaining the open state of the insect-proof net 13 to ensure that it can completely cover the fruit. The insect-proof net 13 directly plays a protective role, blocking the insects through the fine mesh. To prevent fruit flies, aphids, and other pests from entering and damaging the fruit, the netting is typically made of nylon, balancing durability and lightweight. The constriction 14 is a ring-shaped channel structure at the top of the insect-proof netting 13, providing space for the thread 15 to pass through. This is a key structure for sealing the top of the netting 13, preventing pests from entering through gaps. The thread 15 works in conjunction with the constriction 14; pulling both ends tightens the top of the netting 13, sealing the gap between the netting 13 and the fruit branches, further enhancing insect-proof sealing. It is usually made of elastic rope, easy to operate and not easily loosened after tightening. The extension plate 21 extends from the... The parallel rectangular plate extending from the right side of the mounting plate 11 is used to fix the first fixed shaft 22 and provide a rotation support point for the first connecting plate 23. It is the starting carrier of the adjustment structure. The first fixed shaft 22 is connected between the extension plates 21 and serves as the rotation axis of the first connecting plate 23, allowing the first connecting plate 23 to rotate up and down around it. It is the core shaft for realizing vertical angle adjustment. The first connecting plate 23 rotates up and down around the first fixed shaft 22, driving the main body 10 of the device and the insect-proof net 13 to adjust the vertical tilt angle, adapting to the scene of different heights and different vertical growth angles of the fruit on the branches.
[0020] Furthermore, such as Figure 3 and Figure 4 As shown, a slot 24 is provided on the right side of the first connecting plate 23. The first connecting plate 23 rotates up and down on the surface of the first fixed shaft 22. During operation, the slot 24 is a rectangular slot on the right side of the first connecting plate 23 for installing the second fixed shaft 25, and at the same time, it reserves space for the left and right rotation of the second connecting plate 26 to avoid jamming during rotation.
[0021] Furthermore, such as Figure 4 As shown, a second fixed shaft 25 is fixedly connected between the upper and lower surfaces of the slot 24, and a second connecting plate 26 is fixedly connected to the surface of the second fixed shaft 25. During operation, the second fixed shaft 25 is fixed between the upper and lower surfaces of the slot 24 and serves as the rotation shaft of the second connecting plate 26, allowing the second connecting plate 26 to rotate around it left and right. It is the core shaft for realizing horizontal angle adjustment.
[0022] Furthermore, such as Figure 4 As shown, the second connecting plate 26 rotates left and right on the surface of the second fixed shaft 25. The left side of the second connecting plate 26 is an arc-shaped surface. During operation, the second connecting plate 26 rotates left and right around the second fixed shaft 25 to adjust the horizontal angle of the main body 10 of the device and adapt to the horizontal position relationship between the fruit and the branch. The arc-shaped surface design on the left side can reduce friction with the inner wall of the groove 24 and ensure smooth rotation without jamming.
[0023] Furthermore, such as Figure 3 and Figure 5 As shown, a telescopic rod 27 is fixedly connected to the right end of the second connecting plate 26, and a clamping plate 28 is fixedly connected to the right side of the telescopic rod 27. During operation, the telescopic rod 27 consists of an inner rod, an outer rod, and a locking bolt. The distance between the clamping plate 28 and the main body 10 of the device can be changed by adjusting the extension length of the inner rod to adapt to different installation scenarios with different branch spacing. The locking bolt is used to fix the adjusted length and prevent loosening.
[0024] Furthermore, such as Figure 5 As shown, the clamping plate 28 is divided into an upper plate and a lower plate, which are connected by a hinge. During operation, the clamping plate 28 is divided into an upper plate and a lower plate, which can be flexibly opened and closed by the hinge. It is used to clamp and fix the entire frame to the jackfruit branch. The anti-slip rubber pads on the inner side of the upper plate and the lower plate can increase the friction with the branch and prevent the frame from slipping due to wind, fruit weight and other factors.
[0025] Furthermore, such as Figure 5As shown, a spring 29 is fixedly connected between the upper and lower plates of the clamping plate 28. During operation, the spring 29 is connected between the upper and lower plates of the clamping plate 28, keeping the clamping plate 28 closed in its natural state. When in use, the clamping plate 28 is opened and a branch is inserted. After being released, the spring 29 returns to its original position. The elastic force allows the upper and lower plates to fit tightly against the branch, enhancing the clamping stability. No additional locking operation is required, simplifying the installation steps.
[0026] Working principle: The operator, based on the growth position of the jackfruit, breaks open the upper and lower plates of the clamping plate 28, places the branch inside the clamping plate 28, and the spring 29 returns to its original position, clamping and fixing the branch to the clamping plate 28. The operator loosens the locking bolt of the telescopic rod 27, adjusts the extension length of the inner rod to bring the main body 10 closer to the fruit, and tightens the locking bolt after adjustment. The operator then rotates the first connecting plate 23 and the second connecting plate 26 to adjust the vertical and horizontal angles of the main body 10, aligning the support frame 12 with the fruit. The fruit is then placed inside the insect-proof net 13 on the outside of the support frame 12. The operator pulls the ends of the take-up line 15 to tighten the take-up opening 14, and ties the take-up line 15 to complete the installation. The mounting plate 11 is the core connecting carrier, fixing the insect-proof net 13 and the support frame 12 on the left and the extension plate 2 on the right. 1. Acting as an intermediate bridge, the support frame 12 provides rigid support for the insect net 13, preventing it from deforming or sticking to the fruit due to external forces such as wind or fruit contact. It also maintains the open state of the insect net 13, ensuring it completely covers the fruit. The insect net 13 directly provides protection, blocking fruit flies, aphids, and other pests through its fine mesh, preventing fruit damage. It is primarily made of nylon, balancing durability and lightweight. The closing section 14 is a ring-shaped channel structure at the top of the insect net 13, providing space for the thread 15 to pass through. This is a key structure for sealing the top of the insect net 13, preventing pests from entering through the top gaps. The thread 15 works in conjunction with the closing section 14; pulling both ends tightens the top of the insect net 13. Once tightened, it... The gap between the insect-proof net 13 and the fruit branches is sealed to further improve the insect-proof sealing. It is usually made of elastic rope, which is easy to operate and does not easily loosen after tightening. The extension plate 21 is a parallel rectangular plate extending from the right side of the mounting plate 11, used to fix the first fixed shaft 22 and provide a rotation support point for the first connecting plate 23. It is the starting carrier of the adjustment structure. The first fixed shaft 22 is connected between the extension plates 21, serving as the rotation axis of the first connecting plate 23, allowing the first connecting plate 23 to rotate up and down around it. It is the core shaft for realizing vertical angle adjustment. The first connecting plate 23 rotates up and down around the first fixed shaft 22, driving the main body 10 of the device and the insect-proof net 13 to adjust the vertical tilt angle, adapting to scenarios where the fruit is at different heights and different vertical growth angles on the branches. The slot 24 is opened at the... The rectangular groove on the right side of the connecting plate 23 is used to install the second fixed shaft 25, and at the same time, it provides space for the left and right rotation of the second connecting plate 26 to avoid jamming during rotation. The second fixed shaft 25 is fixed between the upper and lower surfaces of the slot 24, serving as the rotation axis of the second connecting plate 26, allowing the second connecting plate 26 to rotate left and right around it. It is the core shaft for realizing horizontal angle adjustment. The second connecting plate 26 rotates left and right around the second fixed shaft 25 to adjust the horizontal angle of the device body 10, adapting to the horizontal position relationship between the fruit and the branch. The arc-shaped design on the left side can reduce friction with the inner wall of the slot 24, ensuring smooth rotation without jamming. The telescopic rod 27 consists of an inner rod, an outer rod, and a locking bolt. The distance between the clamping plate 28 and the device body 10 can be changed by adjusting the extension length of the inner rod.Adaptable to installation scenarios with varying branch spacing, the locking bolts secure the adjusted length and prevent loosening. The clamping plate 28 consists of an upper and lower plate, connected by hinges for flexible opening and closing, used to clamp and fix the entire frame to the jackfruit branch. Anti-slip rubber pads on the inner sides of the upper and lower plates increase friction with the branch, preventing the frame from slipping due to wind, fruit weight, etc. A spring 29 connects the upper and lower plates of the clamping plate 28, keeping it closed in its natural state. When in use, the clamping plate 28 is opened to insert the branch; after releasing, the spring 29 returns to its original position, using elasticity to ensure a tight fit between the upper and lower plates, enhancing clamping stability. No additional tightening is required, simplifying the installation process.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A jackfruit insect-proof net hanging support frame, comprising a main body (10), characterized in that: The main body (10) of the device is provided with an installation plate (11), and a support frame (12) is fixedly connected to the installation plate (11). An insect-proof net (13) is fixedly connected to the left side of the installation plate (11). The insect-proof net (13) is sleeved on the outside of the support frame (12). An opening (14) is provided above the insect-proof net (13). A take-up line (15) passes through the opening (14). An extension plate (21) is fixedly connected to the middle right side of the installation plate (11). A first fixed shaft (22) is fixedly connected between the extension plates (21). A first connecting plate (23) is rotatably connected to the surface of the first fixed shaft (22).
2. The jackfruit insect-proof netting suspension support frame according to claim 1, characterized in that: The first connecting plate (23) has a slot (24) on its right side, and the first connecting plate (23) rotates up and down on the surface of the first fixed shaft (22).
3. The jackfruit insect-proof netting suspension support frame according to claim 2, characterized in that: A second fixed shaft (25) is fixedly connected between the upper and lower surfaces of the slot (24), and a second connecting plate (26) is fixedly connected to the surface of the second fixed shaft (25).
4. The jackfruit insect-proof netting suspension support frame according to claim 3, characterized in that: The second connecting plate (26) rotates left and right on the surface of the second fixed shaft (25), and the left side of the second connecting plate (26) is an arc-shaped surface.
5. The jackfruit insect-proof netting suspension support frame according to claim 3, characterized in that: The right end of the second connecting plate (26) is fixedly connected to a telescopic rod (27), and the right side of the telescopic rod (27) is fixedly connected to a clamping plate (28).
6. The jackfruit insect-proof netting suspension support frame according to claim 5, characterized in that: The clamp (28) is divided into an upper plate and a lower plate, and the upper plate and the lower plate are connected by a hinge.
7. The jackfruit insect-proof netting suspension support frame according to claim 5, characterized in that: A spring (29) is fixedly connected between the upper and lower plates of the clamping plate (28).