Corn lodging prevention device

By designing magnetic and elastic locking structures for the support and anti-lodging components, the problem of corn stalks lodging was solved, achieving rapid installation and flexible adaptation to different planting scenarios.

CN223694450UActive Publication Date: 2025-12-23HECHI CITY AGRI SCI RES INST
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Patent Information

Application Number
CN202520106412.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing technologies in corn cultivation have limited resistance to lodging, and physical anti-lodging devices require prior knowledge of the planting interval before installation, resulting in cumbersome installation and insufficient flexibility.

Method used

Design a corn lodging prevention device, including a support component and an anti-lodging component. The support component consists of a crossbar and a support rod. The anti-lodging component is quickly installed in the chute by magnetic attraction and elastic locking, adapting to different planting scenarios. The support component includes a crossbar and a support rod, and the anti-lodging component has a limiting end and a connecting end, using magnetic attraction and elastic locking to restrict the swaying of the corn plant.

Benefits of technology

It enables the rapid installation of anti-loosening components without needing to know the planting interval, adapting to different planting scenarios, preventing corn plants from lodging or breaking, and improving the flexibility of installation and the protective effect.

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Abstract

The corn lodging prevention device comprises a supporting assembly and an anti-falling assembly, the supporting assembly comprises a transverse rod part and a supporting rod, the supporting rod is perpendicular to the transverse rod part, the transverse rod part is provided with a sliding groove with an opening and is arranged in the length direction of the transverse rod part, and the supporting rod is used for being inserted into the ground; the anti-disengaging assembly is provided with a limiting end and a connecting end opposite to the limiting end, the end face of the connecting end is in magnetic attraction connection with the groove wall, facing the opening, of the sliding groove, the peripheral side of the connecting end is elastically connected to the opening of the sliding groove in a clamped mode, and the limiting end forms a limiting space used for limiting shaking of corn plants. The corn plant is supported by arranging the supporting assembly and the anti-falling assembly, the situation that the corn plant lodging or breaking occurs in the growth process is avoided, meanwhile, the anti-falling assembly is rapidly installed in a magnetic attraction mode and a clamping mode, meanwhile, the anti-falling assembly can be installed at any position of the sliding groove, and the anti-falling effect is good. The number of the anti-falling assemblies does not need to be determined according to planting intervals before the supporting assemblies are installed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to corn planting protection technical field, especially related to a corn anti-lodging device. BACKGROUND

[0002] In recent years, natural disasters occur more frequently, and the yield of crops is most susceptible to natural disasters, resulting in reduced production. As one of the main crops in China, corn has a large planting area. During the growth period of corn, extreme weather such as strong winds and heavy rains can cause corn to lodge, which not only affects the yield and quality of corn but also increases the chances of disease and pest occurrence.

[0003] Currently, the following methods are generally used to improve the lodging of corn: selecting corn varieties with short plants, low ear position, and thick stems for planting, or increasing the spacing between corn plants during sowing to maintain good ventilation. However, there are limitations to the anti-lodging ability of corn. From a physical perspective, using an anti-lodging device to support corn plants can prevent lodging to some extent, but it requires prior knowledge of the planting interval to assemble, which is cumbersome and lacks flexibility. SUMMARY

[0004] To solve the above problems, the utility model provides a corn anti-lodging device that can quickly install the anti-disengagement assembly in any position in the sliding groove of the support assembly without knowing the planting interval, and can quickly adjust the number to adapt to different planting scenarios.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A corn anti-lodging device, comprising:

[0007] A support assembly, the support assembly includes a horizontal rod part and a support rod, the support rod is perpendicular to the horizontal rod part, the horizontal rod part is provided with a sliding groove with an opening and is arranged along the length direction of the horizontal rod part, and the support rod is used for inserting the ground; and

[0008] An anti-disengagement assembly, the anti-disengagement assembly has a limiting end and a connecting end opposite to the limiting end, the end face of the connecting end is magnetically connected to the groove wall of the sliding groove facing the opening, and the connecting end is elastically clamped to the opening of the sliding groove, the limiting end forms a limiting space for limiting the shaking of corn plants.

[0009] Preferably, the end face of the connecting end is provided with a first magnetic attraction piece, the groove wall of the sliding groove is provided with a second magnetic attraction piece, and the first magnetic attraction piece and the second magnetic attraction piece are correspondingly arranged.

[0010] Preferably, the connecting end is provided with two opposite limiting grooves on the circumferential side, and each limiting groove is provided with an elastic clamping piece; and the opening of the sliding groove is provided with a wedge-shaped groove corresponding to the limiting groove.

[0011] Preferably, the elastic clamping piece comprises a spring and a wedge-shaped piece, one end of the spring is connected with the groove wall of the limiting groove, the other end of the spring is connected with the wedge-shaped piece, and the wedge-shaped piece moves along the length direction of the limiting groove through the spring.

[0012] Preferably, the anti-falling assembly comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is provided with the connecting end, and the second arc-shaped plate is movably connected to one end of the first arc-shaped plate and encloses the limiting space.

[0013] Preferably, the surface of the first arc-shaped plate and the surface of the second arc-shaped plate towards the corn plant are both provided with rubber pads.

[0014] Preferably, the horizontal rod part comprises a plurality of horizontal rods, the horizontal rods are connected in head-to-tail mode, one end of each horizontal rod is provided with a plug, the other end is provided with a plug groove, adjacent horizontal rods are inserted through the corresponding plug and plug groove, and are secondarily fixed through a screw.

[0015] Preferably, the horizontal rod part is provided with a threaded connecting piece, and one end of the supporting rod is threadedly connected with the threaded connecting piece.

[0016] Preferably, one end of the supporting rod away from the horizontal rod part is provided with a thorn end.

[0017] Preferably, the circumferential side of the supporting rod is circumferentially provided with inclined rods for strengthening support.

[0018] Compared with the prior art, the corn anti-lodging device has the following beneficial effects:

[0019] 1. The corn plant is supported through the supporting assembly and the anti-falling assembly, so that the lodging or breaking of the corn plant during the growth process is avoided, the anti-falling assembly is quickly installed through magnetic attraction and clamping, and the anti-falling assembly is not displaced due to the shaking of the corn plant.

[0020] 2. The anti-falling assembly can be installed at any position of the sliding groove, and the number of anti-falling assemblies does not need to be determined according to the planting interval before the supporting assembly is installed. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is an embodiment structure schematic view of the corn anti-lodging device.

[0022] Figure 2is another embodiment structure schematic diagram of corn anti-lodging device of the utility model,

[0023] Figure 3 is Figure 2 embodiment front structure schematic diagram,

[0024] Figure 4 is Figure 3 middle A-A' section view,

[0025] Figure 5 is Figure 4 middle A place enlarged view,

[0026] Figure 6 is the structure schematic diagram of anti-dropping assembly in corn anti-lodging device of the utility model.

[0027] In the drawings, 1-support assembly, 11-cross bar, 111-slotted, 112-opening, 113-second magnetic attraction piece, 114-wedge groove, 115-plug, 116-plug end, 117-threaded connecting piece, 12-branch, 121-thorn end, 122-inclined rod, 2-anti-dropping assembly, 21-connection end, 211-first magnetic attraction piece, 212-limiting groove, 22-limiting end, 23-limiting space, 24-elastic clamping piece, 241-spring, 242-wedge piece, 25-first arc-shaped plate, 251-groove, 26-second arc-shaped plate, 261-connection part, 3-rubber pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further detailed in combination with the drawings.

[0029] The following description of the example embodiments with reference to the drawings is not representative of all embodiments consistent with the utility model. On the contrary, they are only examples of some embodiments consistent with the utility model as detailed in the appended claims.

[0030] In the description of the utility model, it is understood that the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, unless otherwise specified, "multiple" means two or more than two. "And / or", the association between the associated objects, means that there may be three kinds of relationships, for example, A and / or B, which can represent the existence of A, the existence of A and B, and the existence of B. The character " / " generally represents the relationship between the front and rear associated objects is "or".

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the singular forms "a", "an" and "the" include plural references unless the context clearly dictates otherwise.

[0032] To solve the above problems, please refer to Figures 1 to 6 The utility model provides a corn anti-lodging device, including support subassembly 1 and prevent falling off subassembly 2, support subassembly 1 includes cross bar 11 department and support 12, support 12 with cross bar 11 department each other perpendicular to set up, cross bar 11 department is provided with the chute 111 of opening 112 to set along the length direction of cross bar 11 department, support 12 is used for inserting ground, prevent falling off subassembly 2 with the limit end 22 and opposite the limit end 22's connecting end 21, the end face of connecting end 21 is connected with the groove wall of chute 111 towards opening 112 magnetically, and the opening 112 of groove 111 is elastically clamped in the opening 112 of groove 111, the limit end 22 forms the limit space 23 for limiting corn plant to sway.

[0033] In optional embodiments, as Figure 5 The end face of the connecting end 21 is provided with a first magnetic attraction piece 211, and the groove wall of the chute 111 is provided with a second magnetic attraction piece 113. The first magnetic attraction piece 211 and the second magnetic attraction piece 113 are correspondingly arranged. Specifically, the length of the second magnetic attraction piece 113 is the same as the length of the chute 111, so that multiple anti-falling assemblies 2 can be installed at any position of the chute 111 after the assembly of multiple cross bars 11, and are connected by magnetic attraction, which is convenient to disassemble and assemble, saves labor, and the first magnetic attraction piece 211 and the connecting end 21 and the second magnetic attraction piece 113 and the chute 111 can be connected by clamping connection.

[0034] In optional embodiments, as Figure 5As shown, the circumferential side of the connecting end 21 is provided with two oppositely arranged limiting grooves 212, and each limiting groove 212 is provided with an elastic clamping piece 24. The opening 112 of the sliding groove 111 is provided with a wedge-shaped groove 114 corresponding to the limiting groove 212, and the elastic clamping piece 24 is clamped in the wedge-shaped groove 114. Specifically, the cross section of the wedge-shaped groove 114 is in a trapezoidal structure, and the length of the wedge-shaped groove 114 is the same as the length of the sliding groove 111, so that the anti-displacement assembly 2 can be installed at any position of the sliding groove 111 to adapt to different planting scenes, such as planting intervals. The anti-displacement assembly 2 can protect the corn plants directly, avoiding the situation that the corn plants are still inclined during the protection process, reducing the swing amplitude of the lower part of the corn plants when they are blown by the wind, and reducing the probability of lodging or breaking.

[0035] In optional embodiments, as shown in Figure 5 The elastic clamping piece 24 includes a spring 241 and a wedge-shaped piece 242. One end of the spring 241 is connected with the groove wall of the limiting groove 212, and the other end is connected with the wedge-shaped piece 242. The wedge-shaped piece 242 moves along the length direction of the limiting groove 212 through the spring 241. Specifically, one end of the wedge-shaped piece 242 clamped in the wedge-shaped groove 114 is in a circular truncated cone structure. During installation, the anti-displacement assembly 2 is continuously pushed to move towards the sliding groove 111, the wedge-shaped piece 242 is blocked by the wedge-shaped groove 114, the spring 241 is compressed, and the wedge-shaped piece 242 moves towards the limiting groove 212. During the movement of the anti-displacement assembly 2, the wedge-shaped groove 114 removes the blockage of the wedge-shaped piece 242, the spring 241 returns to the initial position, the wedge-shaped piece 242 is clamped in the wedge-shaped groove 114, the installation of the anti-displacement assembly 2 is realized, and the connecting end 21 of the anti-displacement assembly 2 is magnetically connected with the groove wall of the sliding groove 111, further limiting the displacement of the anti-displacement assembly 2.

[0036] In optional embodiments, as shown in Figure 6As shown, the anti-falling assembly 2 comprises a first arc-shaped plate 25 having the connecting end 21 and a second arc-shaped plate 26 movably connected to one end of the first arc-shaped plate 25 and enclosing the limiting space 23. Specifically, one end of the first arc-shaped plate 25 is provided with a groove 251, and one end of the second arc-shaped plate 26 is provided with a connecting portion 261, both ends of the connecting portion 261 are provided with a rotating shaft, the rotating shaft is inserted into the groove wall of the groove 251 to connect the first arc-shaped plate 25 and the second arc-shaped plate 26, and the second arc-shaped plate 26 is opened or closed relative to the first arc-shaped plate 25 through the rotating shaft. When opened, it is convenient to place the corn plants in the limiting space 23, and after closed, it can prevent the corn plants from falling out of the anti-falling assembly 2; the other end of the first arc-shaped plate 25 and the other end of the second arc-shaped plate 26 are both stepped structures and can cooperate with each other; further, the other end of the first arc-shaped plate 25 and the other end of the second arc-shaped plate 26 are also connected by magnetic attraction.

[0037] In optional embodiments, as shown in Figure 6 The surfaces of the first arc-shaped plate 25 and the second arc-shaped plate 26 facing the corn plants are both provided with rubber pads 3. When the corn plants enter the limiting space 23, the softness of the rubber pads 3 can protect the corn plants, prevent the stems of the corn plants from cracking due to abrasion and affect the supply of corn nutrients, and increase the friction between the corn stems and the anti-falling assembly 2 to prevent the corn plants from swinging too much when blown by the wind.

[0038] In optional embodiments, as shown in Figure 1 The cross rod 11 part comprises a plurality of cross rods 11 connected end to end, one end of each cross rod 11 is provided with a plug 115, the other end is provided with a socket end 116, adjacent cross rods 11 are inserted through the plug 115 and the socket end 116 and are secondarily fixed by a screw. Specifically, the cross rod 11 is a circular tube structure, the plug 115 and the socket end 116 are both provided with a hole position, the plug 115 is connected to one end of the cross rod 11 by welding, the outer diameter of the plug 115 matches the inner diameter of the cross rod 11, so that the plug 115 of one cross rod 11 is inserted into the socket end 116 of another cross rod 11 and tightly contacts the inner diameter of the other cross rod 11, when the end surface of the socket end 116 abuts against the end surface of the cross rod 11 at one end of the plug 115, the hole positions of the plug 115 and the socket end 116 correspond, at this time, the connection strength between adjacent cross rods 11 is strengthened by secondary fixation through a screw and a nut, and the connection between the two cross rods 11 is smooth, improving the aesthetics of the anti-lodging device.

[0039] In optional embodiments, as shown in Figure 2As shown, the crossbar 11 part is provided with a threaded connector 117, and one end of the support rod 12 is threadedly connected with the threaded connector 117. Specifically, the support rod 12 is detachably connected with the crossbar 11 part by threaded connection, facilitating quick disassembly and storage, and reducing the occupied space.

[0040] In an optional embodiment, as shown in Figure 2 As shown, the support rod 12 is provided with a sharp end 121 at one end away from the crossbar 11 part. By using the principle of pressure, the support rod 12 is easily inserted into the soil, reducing the intensity of the staff.

[0041] In an optional embodiment, as shown in Figure 3 As shown, the support rod 12 is provided with a sharp end 121 at one end away from the crossbar 11 part. By using the principle of pressure, the support rod 12 is easily inserted into the soil, reducing the intensity of the staff.

[0042] In use, a plurality of crossbars 11 are spliced to obtain a crossbar 11 part, and the support rod 12 is connected with the crossbar 11 part, then the support rod 12 is inserted into the soil, the connecting end 21 of the anti-falling assembly 2 is pushed into the sliding groove 111 and magnetically and elastically clamped and connected with the sliding groove 111, the second arc-shaped plate 26 is moved to open the anti-falling assembly 2, the corn plant is pushed into the limiting space 23 and the second arc-shaped plate 26 is closed to limit the corn plant; and the anti-falling assembly 2 can be installed at any position of the sliding groove 111 to adapt to different planting scenes.

[0043] In summary, by setting the support assembly 1 and the anti-falling assembly 2, the corn plant is supported to avoid the situation of lodging or breaking during growth, and the anti-falling assembly 2 is magnetically and clamped to achieve quick installation of the anti-falling assembly 2, and is not affected by the shaking of the corn plant to be displaced, and the anti-falling assembly 2 can be installed at any position of the sliding groove 111, without the need to determine the number of anti-falling assemblies 2 according to the planting interval before installing the support assembly 1.

[0044] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the utility model, it is understood that if there are terms "upper", "lower", "left", "right" and the like indicating the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the utility model, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A corn anti-lodging device, characterized by, The utility model relates to a corn stalk support, including: A support assembly includes a crossbar part and a support pole, the support pole is arranged perpendicular to the crossbar part, the crossbar part is provided with a sliding groove with an opening and is arranged along the length direction of the crossbar part, and the support pole is used for inserting the ground, A anti -drop assembly has a limit end and opposite the limit end's connecting end, the end surface of the connecting end is connected with the slot wall of the sliding groove towards the opening magnetically, and the opening of the sliding groove is connected with the elastic clamping of the circumferential side, the limit end forms a limit space for limiting the corn plant shake.

2. The corn anti-lodging device of claim 1, wherein The end surface of the connecting end is provided with a first magnetic attraction piece, and the slot wall of the sliding groove is provided with a second magnetic attraction piece, and the first magnetic attraction piece is arranged correspondingly with the second magnetic attraction piece.

3. The anti-lodging device for corn plants according to claim 1, characterized in that, The circumferential side of the connecting end is provided with two limit grooves arranged oppositely, each limit groove is provided with an elastic clamping piece, and the opening of the sliding groove is provided with a wedge-shaped groove corresponding to the limit groove.

4. The anti-lodging device for corn plants according to claim 3, characterized in that, The elastic clamping piece includes a spring and a wedge-shaped piece, one end of the spring is connected with the slot wall of the limit groove, the other end is connected with the wedge-shaped piece, and the wedge-shaped piece moves along the length direction of the limit groove through the spring.

5. The anti-lodging device for corn plants according to claim 1, characterized in that, The anti-drop assembly includes a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate has the connecting end, and the second arc-shaped plate is movably connected to one end of the first arc-shaped plate and encloses to form the limit space.

6. The corn anti-lodging device of claim 5, wherein, The surface of the first arc-shaped plate and the second arc-shaped plate towards the corn plant is provided with a rubber pad.

7. The anti-lodging device for corn plants according to claim 1, characterized in that, The crossbar part includes a plurality of crossbars, the crossbars are connected head to tail, one end of each crossbar is provided with a plug, the other end is provided with a socket end, adjacent crossbars are inserted through corresponding plugs and corresponding socket ends and are secondarily fixed through a screw.

8. The anti-lodging device for corn plants according to claim 1, characterized in that, The crossbar part is provided with a threaded connecting piece, and one end of the support pole is threadedly connected with the threaded connecting piece.

9. The device for preventing lodging of corn according to claim 1 or 8, wherein The end of the support pole away from the crossbar part is provided with a thorn end.

10. The corn anti-lodging device of claim 9, wherein, The circumferential side of the support pole is arranged with inclined poles in an array for strengthening support.