Three-dimensional cultivation support frame for pumpkins
By designing components such as support frames, fixing frames, and connecting rings, the problem of loose connecting rods in vertical cultivation support frames was solved, enhancing stability and promoting the healthy development of pumpkins.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-10
AI Technical Summary
The existing connection method of the connecting rods of the vertical cultivation support frame has the problem of insufficient stability, easy loosening, and resulting in an unstable support structure.
The design incorporates a support frame, a fixing frame, a connecting ring, a mounting plate, a fixing block, a threaded rod, a second knob, a connecting rod, a tray, and a positioning ring. The clamping force is adjusted by rotating the second knob, which enhances the stability of the connecting rod.
It improves the stability of the support frame, prevents the connecting rods from loosening or shifting, provides a more fitting and comfortable growing environment, and promotes healthy fruit development.
Smart Images

Figure CN223979210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to auxiliary equipment technology for fruit and vegetable cultivation, and in particular to a three-dimensional support frame for pumpkin cultivation. Background Technology
[0002] Pumpkin, as an annual vine-like herbaceous plant, thrives in cool, moist climates and is relatively easy to cultivate. However, with the development of modern agriculture and the increasing scarcity of land resources, traditional ground planting methods are gradually becoming insufficient to meet the demands for high efficiency and high yield. Vertical cultivation racks for pumpkins not only make full use of vertical space and increase planting density per unit area, but also effectively improve light conditions between crops.
[0003] The connecting rods on existing vertical cultivation support frames are usually fixed with wire, but this method has the problem of insufficient stability, easy loosening, and resulting in an unstable support structure. Utility Model Content
[0004] In order to overcome the shortcomings of the existing three-dimensional cultivation support frame connecting rod fixing method, which has insufficient stability, is easy to loosen, and leads to an unstable support structure, this utility model can provide a three-dimensional pumpkin cultivation support frame.
[0005] The technical solution of this utility model is as follows: a three-dimensional pumpkin cultivation support frame, including a support frame, a fixing frame, a connecting ring, a mounting plate, a fixing block, a threaded rod, a second knob, a connecting rod, a tray, and a positioning ring. The four support legs of the support frame are all fitted with fixing frames on their outer sides. The top outer side of the fixing frame is fitted with a connecting ring. The top of the connecting ring is fitted with a mounting plate. The top left and right sides of the mounting plate are fitted with fixing blocks. The fixing blocks have a clamping groove in the middle. Threaded rods are threadedly connected to the fixing blocks. The ends of the two threaded rods away from the fixing blocks are each fitted with a second knob. A connecting rod is connected between each pair of front and rear fixing blocks. A tray is fitted on the outer side of the connecting rod. The tray has a through hole for the connecting rod to pass through. A positioning ring is fitted on the top of the tray.
[0006] In one embodiment, the device further includes a bidirectional screw and a first knob. The bidirectional screw is internally threaded onto the mounting plate. The bidirectional screw is provided with a first knob at one end near the support frame. The bottoms of the two fixing blocks pass through guide grooves on the mounting plate and are threadedly connected to the bidirectional screw in opposite directions.
[0007] In one embodiment, a rubber pad is also included, with the threaded rod having a rubber pad at one end near the fixing block.
[0008] In one embodiment, the tray is made of plastic.
[0009] In one embodiment, a nylon mesh is also included, with the nylon mesh located on top of the support frame and positioned directly above the tray.
[0010] In one embodiment, the positioning ring has several drainage holes in the middle.
[0011] Beneficial effects: The design of the fixing block and threaded rod in this utility model provides a strong clamping force by adjusting the threaded rod by rotating the second knob, ensuring that the connecting rod will not easily loosen or shift, thus enhancing the stability of the entire support frame. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a structural schematic diagram of the fixing frame, connecting ring, and fixing block of this utility model.
[0014] Figure 3 This is a schematic diagram of the threaded rod, rubber pad, and second knob of this utility model.
[0015] Figure 4 This is a schematic diagram of the mounting plate, bidirectional screw, and first knob of this utility model.
[0016] Figure 5 This is a schematic diagram of the structure of the tray and positioning ring of this utility model.
[0017] The markings in the diagram are as follows: 1-Support frame, 2-Fixing frame, 3-Connecting ring, 31-Mounting plate, 32-Double screw, 33-First knob, 4-Fixing block, 41-Threaded rod, 42-Rubber pad, 43-Second knob, 5-Connecting rod, 6-Pattern, 61-Positioning ring, 62-Drain hole, 7-Nylon mesh, 8-Crossbar. Detailed Implementation
[0018] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0019] A type of vertical pumpkin cultivation support frame, such as Figures 1-5As shown, the system includes a support frame 1, a fixing frame 2, a connecting ring 3, a mounting plate 31, a fixing block 4, a threaded rod 41, a second knob 43, a connecting rod 5, a tray 6, and a positioning ring 61. The fixing frame 2 is fitted onto the outer sides of each of the four support legs of the support frame 1. A connecting ring 3 is fitted onto the outer top of the fixing frame 2. A mounting plate 31 is mounted on the top of the connecting ring 3. Fixing blocks 4 are located on both the left and right sides of the top of the mounting plate 31. A clamping groove is formed in the center of each fixing block 4. Threaded rods 41 are threadedly connected to each fixing block 4. A second knob 43 is located at the end of each threaded rod 41 away from the fixing block 4. Rotating the second knob 43 allows adjustment of the threaded rods 41. The threaded connection distance between the 1 and the fixing block 4 allows the inner end of the threaded rod 41 to enter the clamping groove to clamp and fix the connecting rod 5. A connecting rod 5 is connected between each pair of front and rear fixing blocks 4. A tray 6 is fitted on the outside of the connecting rod 5. The tray 6 is made of plastic and automatically adjusts its support shape within a certain range as the fruit grows, reducing pressure points on the fruit and providing a more fitting and comfortable growing environment to promote healthy fruit development. The tray 6 has through holes for the connecting rod 5 to pass through. A positioning ring 61 is provided on the top of the tray 6. Several drainage holes 62 are opened in the middle of the positioning ring 61 to prevent water accumulation and pumpkin rot.
[0020] like Figure 4 As shown, it also includes a bidirectional screw 32 and a first knob 33. The mounting plate 31 is internally threaded with the bidirectional screw 32. The end of the bidirectional screw 32 near the support frame 1 is provided with a first knob 33. The bottoms of the two fixing blocks 4 pass through the guide grooves on the mounting plate 31 and are threadedly connected to the bidirectional screw 32 with opposite thread directions. When it is necessary to replace the pallet 6 of different sizes, the first knob 33 can be rotated to drive the bidirectional screw 32 to rotate, so as to drive the two fixing blocks 4 to move closer or further away from each other, thereby changing the distance between the two connecting rods 5 to adapt to different sizes of pallets 6. In addition, the connecting rods 5 also play a role in strengthening the stability of the support frame 1.
[0021] like Figure 3 As shown, it also includes a rubber pad 42. The threaded rod 41 is provided with a rubber pad 42 at one end near the fixing block 4. The rubber pad 42 can increase the friction and enhance the fixing effect on the connecting rod 5.
[0022] like Figure 1 As shown, it also includes a nylon net 7. The top of the support frame 1 is designed as a horizontal bar 8, and the top of the horizontal bar 8 is equipped with a nylon net 7. The nylon net 7 is located directly above the tray 6. As the pumpkin vines continue to grow upward, the nylon net 7 can provide the necessary support and help guide the vines to grow in the predetermined direction. In specific implementation, the horizontal bars 8 between adjacent support frames 1 can be connected to realize the series connection between multiple support frames 1, so as to achieve a more stable support and synergistic effect.
[0023] In use, the fixing bracket 2 is installed on the outside of the support bracket 1. Then, the tray 6 is aligned with the two connecting rods 5 through the through hole on the tray 6. Next, the connecting rods 5 are placed on the top of the fixing block 4. The threaded rod 41 is rotated by the second knob 43 to move the threaded rod 41 towards the middle of the mounting plate 31 to fix each connecting rod 5. When it is necessary to replace the tray 6 of different sizes, the first knob 33 can be rotated to drive the bidirectional screw 32 to rotate, so as to move the two fixing blocks 4 closer or further apart to change the distance between the two connecting rods 5.
[0024] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.
Claims
1. A three-dimensional cultivation support frame for pumpkins, comprising a support frame (1) and a fixing frame (2), the fixing frame (2) being sleeved on the outer side of each of the four supporting legs of the support frame (1), characterized in that: The utility model also includes a connecting ring (3), a mounting plate (31), a fixing block (4), a threaded rod (41), a second knob (43), a connecting rod (5), a tray (6) and a positioning ring (61), the outer side of the top of the fixing frame (2) is sleeved with the connecting ring (3), the top of the connecting ring (3) is provided with the mounting plate (31), the top of the mounting plate (31) is provided with the fixing block (4) on the left and right sides, the middle part of the fixing block (4) is provided with a clamping groove, the fixing block (4) is threadedly connected with the threaded rod (41), the end, away from the fixing block (4), of the two threaded rods (41) is provided with the second knob (43), the connecting rod (5) is connected between every two fixing blocks (4), the outer side of the connecting rod (5) is sleeved with the tray (6), the tray (6) is provided with a through hole for the connecting rod (5) to pass through, and the top of the tray (6) is provided with the positioning ring (61).
2. A support frame for the cultivation of pumpkins in three dimensions according to claim 1, characterized in that: The utility model also includes a two-way screw rod (32) and a first knob (33), the mounting plate (31) is threadedly connected with the two-way screw rod (32), the end, close to the support frame (1), of the two-way screw rod (32) is provided with the first knob (33), the bottom of the two fixing blocks (4) respectively passes through the guide groove on the mounting plate (31) and is threadedly connected with the two-way screw rod (32) and the threaded connection direction is opposite.
3. A support frame for the cultivation of pumpkins in three dimensions according to claim 2, characterized in that: The utility model also includes a rubber pad (42), the end, close to the fixing block (4), of the threaded rod (41) is provided with the rubber pad (42).
4. A support frame for the cultivation of pumpkins in three dimensions according to claim 3, characterized in that: The tray (6) is made of plastic material.
5. A support frame for the cultivation of pumpkins in three dimensions according to claim 4, characterized in that: The utility model also includes a nylon net (7), the top of the support frame (1) is provided with the nylon net (7), and the nylon net (7) is located directly above the tray (6).
6. A support frame for the cultivation of pumpkins in three dimensions according to claim 5, characterized in that: The positioning ring (61) is provided with a plurality of drainage holes (62) in the middle.