Anti-lodging corn breeding support frame

By designing a support frame suitable for corn breeding, we have achieved the fixation and protection of corn plants of different heights, solved the problem of insufficient adjustment of existing support frames, and improved the support effect and flexibility.

CN224556464UActive Publication Date: 2026-07-28LIANGSHAN YI AUTONOMOUS PREFECTURE ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGSHAN YI AUTONOMOUS PREFECTURE ACAD OF AGRI SCI
Filing Date
2025-09-04
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

Existing corn support frames cannot be adjusted according to the different heights of corn plants, resulting in insufficient practicality and flexibility when supporting corn plants of different heights, and may damage the plant leaves.

Method used

A lodging-resistant corn breeding support frame was designed, comprising a triangular base, mounting plate, movable plate, and top plate. Through fixing and adjusting components, the corn plants can be fixed and their height adjusted to accommodate corn plants of different heights.

Benefits of technology

It effectively supports corn plants of different heights, preventing them from falling over, thus improving the practicality and adjustability of the device and protecting the plants from damage.

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Abstract

The utility model discloses a kind of anti-lodging corn breeding support frames, it is related to corn planting technical field, the support frame includes triangular pedestal, the upper surface of the triangular pedestal is fixedly connected with installation sleeve board, the installation sleeve board is inserted with movable plate, the upper surface of the movable plate is fixedly connected with top plate;Fixed component is respectively arranged on the surface of the installation sleeve board and the surface of top plate;Adjusting component is arranged on the surface of the installation sleeve board.The utility model is fixed clamping processing by the fixed component being set, to effectively support corn plant, by the adjusting component being set, the height of one of fixed component can be effectively adjusted, so that the device as a whole can effectively support corn plant of different height, effectively improve the overall practicability and adjusting flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of corn planting technology, specifically a lodging-prevention corn breeding support frame. Background Technology

[0002] Sweet corn refers to tender corn with a special flavor and quality. Compared with ordinary corn, sweet corn kernels are plump, bright and natural in luster, and have comprehensive advantages and fashionable characteristics such as high nutritional value, good taste, high added value, good economic benefits, low fat and high fiber. In the process of sweet corn cultivation, the plants may fall over due to the influence of bad weather and varieties. At this time, it is necessary to use a lodging-proof corn breeding support frame to support the corn.

[0003] Most existing support frames are one-piece designs. Since different varieties of corn plants have different heights (e.g., Denghai 605 and Zhengdan 958 can reach 30cm in height), if the support frame is not adjusted according to the height of the corn plant, one type of support frame can only effectively support corn plants of that height. When it is necessary to support corn plants of different heights, different types of support frames are required, which reduces the overall practicality and flexibility of the support frame and increases the cost of use. Furthermore, existing support frames may damage the leaves of the corn plants after supporting them, thus affecting the normal growth of the corn.

[0004] Compared with the patent application with publication number CN222090294U, this utility model relates to the field of corn planting technology, specifically a remedial support frame for lodged fresh corn plants, including a support part; a horizontally movable slider is slidably installed in a fixed groove, and a clamping groove is opened on the front end face of the slider; this design can re-support the lodged corn, ensuring both the stability of the fresh corn plants and the support effect on the corn plants, and is suitable for supporting corn plants for a long time.

[0005] The above solution can support the corn plants, but it still cannot adjust the height of the connecting seat. As a result, the support frame in the above solution cannot provide fixed support for corn plants of different heights (it can only fix the roots of the corn plants, and cannot fix the top of the taller corn plants), which reduces the overall practicality and adjustment flexibility of the support frame.

[0006] Based on this, a lodging-prevention corn breeding support frame is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0007] The purpose of this invention is to provide a support frame for preventing lodging in corn breeding, so as to solve the problems in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: A lodging-resistant corn breeding support frame includes a triangular base, an installation sleeve plate fixedly connected to the upper surface of the triangular base, a movable plate inserted into the installation sleeve plate, and a top plate fixedly connected to the upper surface of the movable plate. The fixing components are respectively installed on the surface of the mounting plate and the top plate, and are used to fix the root and stem parts of the corn. An adjustment component is installed on the surface of the mounting plate and is used to adjust the height of the top plate.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions: In one alternative: the fixing assembly includes an adjusting plate that is fixedly connected to the surface of the mounting sleeve plate and the surface of the top plate respectively. The inner wall of the adjusting plate is rotatably connected to a bidirectional threaded rod. The other end of the bidirectional threaded rod extends to the outside of the adjusting plate and is fixedly connected to a knob. The outer wall of the bidirectional threaded rod is symmetrically threaded with threaded blocks. The surface of the adjusting plate is provided with a movable groove for the threaded blocks to move. The surface of the threaded blocks is fixedly connected to a clamping block.

[0010] In one alternative: V-grooves are provided on opposite sides of every two clamping blocks, and rubber protective pads are bonded to the inner walls of the V-grooves.

[0011] In one alternative: a first movable frame and a second movable frame are fixedly connected to the surface of the threaded block, a first fixed frame and a second fixed frame are symmetrically installed on the surface of the adjusting plate, a first bellows cover is fixedly connected between the first movable frame and the first fixed frame, and a second bellows cover is fixedly connected between the second movable frame and the second fixed frame.

[0012] In one alternative: a connecting frame is fixedly connected to the surface of the adjusting plate, a locking cylinder is fixedly connected to the surface of the connecting frame, a locking rod is slidably inserted into the locking cylinder, one end of the locking rod extends to the outside of the locking cylinder and is fixedly connected to a pull plate, an abutment plate is fixedly connected to the outer wall of the locking rod, a return spring is sleeved on the outside of the locking rod, the return spring abuts between the abutment plate and the locking cylinder, and locking grooves for the locking rod to move are opened on the contact surface of the locking cylinder and the connecting frame and the surface of the knob.

[0013] In one alternative embodiment: the adjusting assembly includes an auxiliary plate fixedly connected to the surface of the mounting sleeve plate, a slide rod fixedly connected to the inner wall of the auxiliary plate, a slide plate slidably connected to the outer wall of the slide rod, an anti-spring sleeved on the outside of the slide rod, the anti-spring abutting between the slide plate and the auxiliary plate, side plates symmetrically installed on one side of the slide plate, pull rings fixedly connected to the surfaces of the two side plates, and insertion rods symmetrically installed on the other side of the slide plate, with slots for the insertion rods to move on the contact surfaces of the auxiliary plate and the mounting sleeve plate and the surface of the movable plate.

[0014] In one alternative: a reinforcing frame is fixedly mounted on the upper surface of the triangular base, and the other end of the reinforcing frame is fixedly connected to the surface of the mounting plate.

[0015] In one alternative: the upper surface of the triangular base has multiple through holes for the movement of the fixing bolts.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model, through the setting of the fixing component, can conveniently and effectively fix and clamp the corn plant, thereby effectively supporting the corn plant and preventing it from falling over during growth, which would affect the normal growth of the corn plant.

[0017] 2. By adjusting the components, this utility model can effectively adjust the height of the top plate, thereby adjusting the height of one of the fixing components. This improves the fixing effect of the fixing components on corn plants of different heights, making the device applicable to corn plants of different varieties and heights, and effectively improving the overall practicality and adjustment flexibility. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a cross-sectional view of the auxiliary plate in this utility model.

[0020] Figure 3 This is a schematic diagram of the rear view structure of this utility model; Figure 4 for Figure 2 Enlarged structural diagram of region A in the middle; Figure 5 for Figure 3 A magnified structural diagram of region B in the middle; Figure 6 for Figure 3 A magnified structural diagram of region C in the middle.

[0021] Figure label annotations: 1. Triangular base; 2. Mounting sleeve; 3. Movable plate; 4. Top plate; 5. Fixing bolt; 6. Reinforcing frame; 7. Auxiliary plate; 8. Slide rod; 9. Slide plate; 10. Abutment spring; 11. Side plate; 12. Insert rod; 13. Adjusting plate; 14. Two-way threaded rod; 15. Threaded block; 16. Clamping block; 17. Rubber protective pad; 18. First moving frame; 19. Second moving frame; 20. First fixed frame; 21. Second fixed frame; 22. First bellows protective cover; 23. Second bellows protective cover; 24. Knob; 25. Connecting frame; 26. Locking cylinder; 27. Locking rod; 28. Abutment plate; 29. ​​Return spring. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] In one embodiment, such as Figures 1-6 As shown, a lodging-resistant corn breeding support frame includes a triangular base 1, an mounting plate 2 fixedly connected to the upper surface of the triangular base 1, a movable plate 3 inserted into the mounting plate 2, and a top plate 4 fixedly connected to the upper surface of the movable plate 3. The fixing components are respectively installed on the surface of the mounting sleeve 2 and the surface of the top plate 4, and are used to fix the root and stem parts of the corn. An adjustment component is disposed on the surface of the mounting sleeve 2 and is used to adjust the height of the top plate 4.

[0024] In this embodiment, when it is necessary to support the corn plants, simply fix the triangular base 1 to a suitable position first, and then adjust the height of the top plate 4 according to the actual height of the corn plants. At this time, the height of the top plate 4 can be adjusted conveniently and effectively by adjusting the components. The top plate 4 then drives one of the fixing components to move synchronously. After the height of the top plate 4 is adjusted, the corn plants are fixed and clamped by the fixing components. This can effectively support corn plants of different heights and varieties, thereby preventing the corn plants from falling over during growth and affecting their growth effect, thus effectively improving the overall practicality and flexibility of the device. In one embodiment, such as Figure 3 and Figure 5As shown, the fixing assembly includes an adjusting plate 13 fixedly connected to the surface of the mounting sleeve 2 and the surface of the top plate 4 respectively. A bidirectional threaded rod 14 is rotatably connected to the inner wall of the adjusting plate 13. The other end of the bidirectional threaded rod 14 extends to the outside of the adjusting plate 13 and is fixedly connected to a knob 24. Threaded blocks 15 are symmetrically threaded to the outer wall of the bidirectional threaded rod 14. The surface of the adjusting plate 13 has a movable groove for the threaded blocks 15 to move. A clamping block 16 is fixedly connected to the surface of the threaded blocks 15. When it is necessary to fix the corn plant, simply turn the knob 24. At this time, the knob 24 will drive the bidirectional threaded rod 14 to rotate synchronously. The threaded blocks 15 will move synchronously on the outer wall of the bidirectional threaded rod 14, driving the clamping blocks 16 to move synchronously. When the clamping blocks 16 clamp the surface of the corn plant, the corn plant can be effectively fixed and clamped by the clamping blocks 16, thereby effectively supporting the corn plant.

[0025] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 5 As shown, a V-shaped groove is provided on one side of each pair of clamping blocks 16. A rubber protective pad 17 is adhered to the inner wall of the V-shaped groove. The V-shaped groove allows the clamping blocks 16 to adapt to corn plants of different diameters, thus enabling the clamping blocks 16 to effectively fix and clamp corn plants of different diameters. The rubber protective pad 17 effectively protects the corn plants, thus preventing the clamping force of the clamping blocks 16 from being too large, which could cause damage to the corn plants.

[0026] In one embodiment, such as Figure 3 and Figure 5 As shown, a first movable frame 18 and a second movable frame 19 are fixedly connected to the surface of the threaded block 15, and a first fixed frame 20 and a second fixed frame 21 are symmetrically installed on the surface of the adjusting plate 13. A first bellows cover 22 is fixedly connected between the first movable frame 18 and the first fixed frame 20, and a second bellows cover 23 is fixedly connected between the second movable frame 19 and the second fixed frame 21. During the movement of the threaded block 15, the first movable frame 18 and the second movable frame 19 will also move synchronously. At this time, the first movable frame 18 and the second movable frame 19 will simultaneously stretch and compress the first bellows cover 22 and the second bellows cover 23. Through the setting of the first bellows cover 22 and the second bellows cover 23, the interior of the adjusting plate 13 can be effectively protected from dust, thereby effectively extending the service life of the bidirectional threaded rod 14 and the threaded block 15.

[0027] In one embodiment, such as Figure 3 and Figure 6As shown, a connecting frame 25 is fixedly connected to the surface of the adjusting plate 13, and a locking cylinder 26 is fixedly connected to the surface of the connecting frame 25. A locking rod 27 is slidably inserted into the locking cylinder 26. One end of the locking rod 27 extends to the outside of the locking cylinder 26 and is fixedly connected to a pull plate. An abutment plate 28 is fixedly connected to the outer wall of the locking rod 27, and a return spring 29 is sleeved on the outside of the locking rod 27. The return spring 29 abuts between the abutment plate 28 and the locking cylinder 26. Locking grooves for the locking rod 27 to move are opened on the contact surface of the locking cylinder 26 and the connecting frame 25, as well as on the surface of the knob 24. When it is necessary to rotate the knob 24, simply pull the lever first. Pull the plate. At this time, the pull plate will drive the locking rod 27 and the contact plate 28 to move synchronously. During the movement of the contact plate 28, it will squeeze the return spring 29. When the locking rod 27 is disengaged from the locking groove on the surface of the knob 24, the knob 24 can be rotated. After the knob 24 has been rotated, release the pull plate. At this time, the return spring 29 will return to its original position, driving the contact plate 28 and the locking rod 27 to move synchronously. When the locking rod 27 is inserted into the locking groove on the surface of the knob 24, the knob 24 can be locked. This will prevent the user from accidentally touching the knob 24 and affecting the fixing effect of the clamp 16 on the corn plant.

[0028] In one embodiment, such as Figure 2 and Figure 4 As shown, the adjustment assembly includes an auxiliary plate 7 fixedly connected to the surface of the mounting sleeve 2. A slide rod 8 is fixedly connected to the inner wall of the auxiliary plate 7, and a slide plate 9 is slidably connected to the outer wall of the slide rod 8. A contact spring 10 is sleeved on the outside of the slide rod 8, and the contact spring 10 abuts against the slide plate 9 and the auxiliary plate 7. Side plates 11 are symmetrically installed on one side of the slide plate 9, and pull rings are fixedly connected to the surfaces of the two side plates 11. Insert rods 12 are symmetrically installed on the other side of the slide plate 9. Slots for the insertion rods 12 are provided on the contact surfaces of the auxiliary plate 7 and the mounting sleeve 2, as well as on the surface of the movable plate 3. When the height of the top plate 4 needs to be adjusted, simply pull the pull ring first. At this time, the pull ring will drive the side plates 11 to move synchronously, and the side plates 11 will then drive the slide plate 9 to move. The outer wall of the slide bar 8 moves synchronously. During the movement of the slide plate 9, it will compress the anti-spring 10. The slide plate 9 will also drive the insertion rod 12 to move synchronously. When the insertion rod 12 is disengaged from the slot on the surface of the movable plate 3, the movable plate 3 is pulled out in the mounting sleeve 2. When the movable plate 3 drives the top plate 4 to a suitable height position, the pull ring is released. At this time, the anti-spring 10 is reset, driving the slide plate 9 and the insertion rod 12 to move synchronously. When the insertion rod 12 is inserted into the slot on the surface of the movable plate 3, the movable plate 3 and the mounting sleeve 2 can be fixed. At this time, the height of the top plate 4 can be adjusted, so that the whole device can effectively support corn plants of different heights.

[0029] In one embodiment, such as Figures 1-3As shown, a reinforcing frame 6 is fixedly installed on the upper surface of the triangular base 1. The other end of the reinforcing frame 6 is fixedly connected to the surface of the mounting plate 2. By setting the reinforcing frame 6, the overall strength of the device can be further improved, thereby further improving the overall support effect of the device on the corn plants.

[0030] In one embodiment, such as Figures 1-3 As shown, the upper surface of the triangular base 1 has multiple through holes for the fixing bolts 5 to move. When the entire device needs to be installed, the triangular base 1 can be fixed to the appropriate position by using the fixing bolts 5 (the staff can select the appropriate length of fixing bolt 5 according to the softness of the soil).

[0031] The above embodiment discloses an anti-lodging corn breeding support frame. When it is necessary to support the corn plants, simply fix the triangular base 1 in a suitable position first, and then adjust the height of the top plate 4 according to the actual height of the corn plants. At this time, the height of the top plate 4 can be conveniently and effectively adjusted by the cooperation between the pull ring and the insertion rod 12. The top plate 4 then drives one of the adjustment plates 13 to move synchronously. After the height of the top plate 4 is adjusted, the corn plants are fixed and clamped by the clamping block 16. This can effectively support corn plants of different heights and varieties, thereby preventing the corn plants from lodging during growth and affecting the growth effect of the corn plants, effectively improving the overall practicality and flexibility of the device.

[0032] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A lodging-prevention corn breeding support frame, comprising a triangular base (1), characterized in that, The upper surface of the triangular base (1) is fixedly connected to a mounting plate (2), a movable plate (3) is inserted into the mounting plate (2), and a top plate (4) is fixedly connected to the upper surface of the movable plate (3). Fixing components are respectively installed on the surface of the mounting sleeve (2) and the surface of the top plate (4), and are used to fix the root and stem parts of the corn. An adjustment component is provided on the surface of the mounting sleeve (2) and is used to adjust the height of the top plate (4).

2. The anti-lodging corn breeding support frame according to claim 1, characterized in that, The fixing assembly includes an adjusting plate (13) fixedly connected to the surface of the mounting sleeve (2) and the surface of the top plate (4) respectively. The inner wall of the adjusting plate (13) is rotatably connected to a bidirectional threaded rod (14). The other end of the bidirectional threaded rod (14) extends to the outside of the adjusting plate (13) and is fixedly connected to a knob (24). The outer wall of the bidirectional threaded rod (14) is symmetrically threaded with threaded blocks (15). The surface of the adjusting plate (13) is provided with a movable groove for the threaded blocks (15) to move. The surface of the threaded blocks (15) is fixedly connected to a clamping block (16).

3. The anti-lodging corn breeding support frame according to claim 2, characterized in that, Each pair of clamps (16) has a V-shaped groove on one side of each other, and the inner wall of the V-shaped groove is bonded with a rubber protective pad (17).

4. The anti-lodging corn breeding support frame according to claim 2, characterized in that, The surface of the threaded block (15) is fixedly connected to a first movable frame (18) and a second movable frame (19). The surface of the adjusting plate (13) is symmetrically equipped with a first fixed frame (20) and a second fixed frame (21). A first bellows cover (22) is fixedly connected between the first movable frame (18) and the first fixed frame (20). A second bellows cover (23) is fixedly connected between the second movable frame (19) and the second fixed frame (21).

5. The anti-lodging corn breeding support frame according to claim 2, characterized in that, A connecting frame (25) is fixedly connected to the surface of the adjusting plate (13). A locking cylinder (26) is fixedly connected to the surface of the connecting frame (25). A locking rod (27) is slidably inserted into the locking cylinder (26). One end of the locking rod (27) extends to the outside of the locking cylinder (26) and is fixedly connected to a pull plate. An abutment plate (28) is fixedly connected to the outer wall of the locking rod (27). A return spring (29) is sleeved on the outside of the locking rod (27). The return spring (29) abuts between the abutment plate (28) and the locking cylinder (26). Locking grooves for the locking rod (27) to move are opened on the contact surface of the locking cylinder (26) and the connecting frame (25) and the surface of the knob (24).

6. The anti-lodging corn breeding support frame according to claim 1, characterized in that, The adjustment assembly includes an auxiliary plate (7) fixedly connected to the surface of the mounting sleeve (2). A slide rod (8) is fixedly connected to the inner wall of the auxiliary plate (7). A slide plate (9) is slidably connected to the outer wall of the slide rod (8). An abutment spring (10) is sleeved on the outside of the slide rod (8). The abutment spring (10) abuts against the slide plate (9) and the auxiliary plate (7). A side plate (11) is symmetrically installed on one side of the slide plate (9). Pull rings are fixedly connected to the surfaces of the two side plates (11). A plug rod (12) is symmetrically installed on the other side of the slide plate (9). Slots for the plug rod (12) are provided on the contact surface between the auxiliary plate (7) and the mounting sleeve (2) and on the surface of the movable plate (3).

7. The anti-lodging corn breeding support frame according to claim 1, characterized in that, A reinforcing frame (6) is fixedly installed on the upper surface of the triangular base (1), and the other end of the reinforcing frame (6) is fixedly connected to the surface of the mounting plate (2).

8. The anti-lodging corn breeding support frame according to claim 1, characterized in that, The upper surface of the triangular base (1) is provided with multiple through holes for the fixing bolts (5) to move.