Plant protection unmanned aerial vehicle hoisting equipment

By designing fixtures and positioning mechanisms in plant protection drone lifting equipment, the stability and adaptability problems during plant lifting are solved, and the stability and anti-offset effect of the transport basket during flight is achieved.

CN222845479UActive Publication Date: 2025-05-09HEILONGJIANG QIUHUIFENG TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421489494.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-05-09
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing plant protection drone lifting equipment is prone to lose its stability and fixation due to the rise and fall of the items when lifting plants, and a single-size placing box is not suitable for plant soil clumps of different sizes.

Method used

A plant-protected drone lifting equipment is designed, including the drone body, support frame and fixing device. A fixing rod is installed at the top of the transport basket, which is fixedly connected to the support frame through a nut and a positioning mechanism to ensure that the transport basket remains stable during flight.

Benefits of technology

By setting up a fixing device and positioning mechanism, the stability and offset resistance of the transport basket are increased, and it is adapted to plant soil blocks of different sizes, which improves the stability and efficiency of plant lifting.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses plant protection unmanned aerial vehicle hoisting equipment which comprises an unmanned aerial vehicle body, supporting frames and a fixing device, the fixing device is arranged, four sets of positioning mechanisms are fixed to the front ends and the rear ends of the two sets of supporting frame bottom sheets respectively, and the threaded locking effect of fixing rods and the positioning mechanisms is improved through nuts; by arranging the conveying basket, the stability of plant lifting can be improved by keeping the stable state of the conveying basket in the flying conveying process, and by arranging a positioning mechanism, after a threaded groove is matched with a nut, the stability of connection between the conveying basket and a fixing rod is improved; the movable anti-sliding block is adjusted by rotating the adjusting screw rod, the movable anti-sliding block and the fixed anti-sliding block are attached to the upper side and the lower side of the fixed rod correspondingly to be clamped and fixed, and meanwhile the anti-sliding stability of the positioning frame and the positioning effect of the positioning frame are improved through the movable anti-sliding block and the fixed anti-sliding block.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production, in particular to a plant protection unmanned aerial vehicle lifting equipment. Background Art

[0002] Agricultural drones are unmanned aerial vehicles used in agriculture to help increase crop yields and monitor crop growth. Its sensors and digital imaging capabilities can help farmers better understand their fields and help improve crop yields and farm efficiency, but objects tend to float when hoisted and are not easy to get stable fixation.

[0003] For example, the publication number CN202020004126.7 discloses "A Hoisting Device for Agricultural Plant Protection Aircraft", which uses the UAV body as the power, and uses a placement box fixed under the support plate through a supporting column as a place to store items. The hinged cover plate can prevent items from falling out of the placement box, and the cover plate is fixed relatively firmly. When the cover plate needs to be fixed, the operator can rotate the cover plate to close it so that the threaded column passes through the waist-shaped groove on the connecting plate, and then tighten the compression sleeve.

[0004] The items are placed and stored by fixing the cover plate to the placement box. At the same time, the size of the placement box is relatively single. When the plants are lifted, it is not recommended to seal and store them before lifting. Moreover, the sizes of plant soil blocks are different, so a placement box of a single size is not convenient for the lifting process of plant soil blocks. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a plant protection UAV lifting device to solve the above-mentioned problems.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a plant protection UAV lifting equipment, including a UAV body, a support frame and a fixing device, the support frames are respectively installed on the left and right sides of the bottom of the UAV body, the upper end of the fixing device is fixedly connected to the middle inner side of the support frame, the fixing device includes a transport basket, a fixing rod, a nut and a positioning mechanism, a fixing rod is installed on the right side of the top end of the transport basket, the upper end of the fixing rod is respectively threadedly matched with the middle inner side of the nut and the lower end inner side of the positioning mechanism, and the inner side of the positioning mechanism is fixedly connected to the middle inner side of the support frame.

[0009] Preferably, the positioning mechanism includes a positioning frame, a fixed anti-slip block, an adjusting screw, a movable anti-slip block and a threaded groove, a fixed anti-slip block is provided on the inner side of the middle part of the positioning frame, the adjusting screw is threadedly matched with the middle part of the top end of the positioning frame, the bottom of the adjusting screw is fixed to the upper end of the movable anti-slip block, a threaded groove is provided on the middle side of the bottom of the positioning frame, the inner side of the positioning frame is fixedly connected to the inner side of the middle part of the support frame through the fixed anti-slip block and the movable anti-slip block, and the upper end of the fixed rod is threadedly matched with the inner side of the middle part of the nut and the inner side of the lower end of the threaded groove, respectively.

[0010] Preferably, the inner side of the middle part of the transport basket is arranged in a U-shaped groove, and four groups of fixing rods are respectively arranged on the four sides of the top of the transport basket, thereby increasing the supporting stability of the transport basket and the anti-deviability of the transport basket during transportation.

[0011] Preferably, the nuts and positioning mechanisms are provided in four groups, respectively, and the four groups of nuts and positioning mechanisms are respectively provided corresponding to the fixing rods, so that the connection stability of the positioning mechanism and the fixing rod is increased by the nuts.

[0012] Preferably, the upper end of the fixing rod is provided with an external thread, and the inner dimensions of the thread groove and the nut are consistent with the dimensions of the fixing rod and are threadably matched with each other.

[0013] Preferably, the fixed anti-slip block and the movable anti-slip block are arranged vertically opposite to each other along the inner side of the positioning frame, and then the fixed anti-slip block and the movable anti-slip block are respectively attached to the upper and lower sides of the middle of the support frame to achieve anti-slip and fixing effects.

[0014] Preferably, the fixed anti-sliding block and the movable anti-sliding block are both circular in design, and the fixed anti-sliding block makes synchronous circular motion along the inner side of the upper end of the positioning frame through the adjusting screw, so that the adjusting screw can be raised and lowered along the positioning frame while the fixed anti-sliding block slowly fits and fixes the middle upper side of the support frame while rotating.

[0015] Preferably, the fixing rod is made of stainless steel, which has excellent toughness and lightness.

[0016] Preferably, the fixed anti-slip block and the movable anti-slip block are both made of rubber material and have excellent anti-slip properties.

[0017] (III) Beneficial effects

[0018] The utility model provides a plant protection drone lifting equipment. It has the following beneficial effects: by setting a fixing device, four sets of positioning mechanisms are respectively fixed to the front and rear ends of two sets of support frame bottom sheets, and nuts are used to increase the thread locking effect of the fixing rod and the positioning mechanism, so that the transport basket can maintain a stable state during flight transportation to increase the stability of plant lifting.

[0019] The utility model provides a plant protection drone lifting device. It has the following beneficial effects: by setting a positioning mechanism, after the thread groove and the nut are matched, the connection stability between the fixed rod and the fixed rod is increased; by rotating the adjusting screw rod, the movable anti-sliding block is adjusted, and the movable anti-sliding block and the fixed anti-sliding block are respectively attached to the upper and lower sides of the fixed rod for clamping and fixing, and at the same time, the anti-slip stability of the positioning frame and the positioning effect of the positioning frame are increased by the movable anti-sliding block and the fixed anti-sliding block. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the planar structure of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the fixing device of the utility model;

[0023] Figure 4 This is a schematic diagram of the planar structure of the fixing device of the utility model;

[0024] Figure 5 It is a schematic diagram of the planar structure of the positioning mechanism of the utility model.

[0025] In the figure: UAV body-1, support frame-2, fixing device-3, transport basket-31, fixing rod-32, nut-33, positioning mechanism-34, positioning frame-341, fixed anti-sliding block-342, adjusting screw-343, movable anti-sliding block-344, threaded groove-345. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 and 2 The utility model provides a technical solution for a plant protection UAV lifting equipment: a plant protection UAV lifting equipment, including a UAV body 1, a support frame 2 and a fixing device 3, the support frames 2 are respectively installed on the left and right sides of the bottom of the UAV body 1, and the upper end of the fixing device 3 is fixedly connected to the inner side of the middle part of the support frame 2.

[0028] See also Figure 3 and 4The utility model provides a technical solution for the lifting equipment of a plant protection UAV: ​​a lifting equipment of a plant protection UAV, the fixing device 3 includes a transport basket 31, a fixing rod 32, a nut 33 and a positioning mechanism 34, a fixing rod 32 is installed on the right side of the top of the transport basket 31, the upper end of the fixing rod 32 is respectively threadedly matched with the middle inner side of the nut 33 and the lower end inner side of the positioning mechanism 34, the inner side of the positioning mechanism 34 is fixedly connected with the middle inner side of the support frame 2, the middle inner side of the transport basket 31 is arranged in a U-shaped groove, and four groups of fixing rods 3 are respectively arranged on the four sides of the top of the transport basket 31 2, thereby increasing the supporting stability of the transport basket 31 and the anti-deviating property of the transport basket 31 during transportation, four groups of nuts 33 and positioning mechanisms 34 are respectively provided, and the four groups of nuts 33 and positioning mechanisms 34 are respectively provided corresponding to the fixing rod 32, so as to increase the connection stability of the positioning mechanism 34 and the fixing rod 32 through the nuts 33, and the upper end of the fixing rod 32 is provided with an external thread, and the inner dimensions of the thread groove 345 and the nut 33 are consistent with the dimensions of the fixing rod 32, and the threads are matched with each other, and the fixing rod 32 is made of stainless steel and has excellent toughness and lightness.

[0029] See also Figure 5 The utility model provides a technical solution for a lifting device for a plant protection UAV: ​​a lifting device for a plant protection UAV, wherein a positioning mechanism 34 comprises a positioning frame 341, a fixed anti-sliding block 342, an adjusting screw 343, a movable anti-sliding block 344 and a threaded groove 345. A fixed anti-sliding block 342 is arranged on the inner side of the middle part of the positioning frame 341, and the adjusting screw 343 cooperates with the thread in the middle part of the top of the positioning frame 341, and the bottom of the adjusting screw 343 is fixed to the upper end of the movable anti-sliding block 344. A threaded groove 345 is provided on the middle side of the bottom of the positioning frame 341, and the inner side of the positioning frame 341 is fixedly connected to the inner side of the middle part of the supporting frame 2 through the fixed anti-sliding block 342 and the movable anti-sliding block 344. The upper end of the fixing rod 32 is respectively connected to the inner side of the middle part of the nut 33 and the threaded groove 345. The inner sides of the lower ends are threadedly matched, and the fixed anti-slip block 342 and the movable anti-slip block 344 are arranged vertically opposite to each other along the inner side of the positioning frame 341, and then the fixed anti-slip block 342 and the movable anti-slip block 344 are respectively fitted to the upper and lower sides of the middle part of the support frame 2 to achieve anti-slip and fixing effects. The fixed anti-slip block 342 and the movable anti-slip block 344 are both circularly arranged, and the fixed anti-slip block 342 makes synchronous circular motion along the inner side of the upper end of the positioning frame 341 through the adjusting screw 343, so that the adjusting screw 343 is raised and lowered along the positioning frame 341, and the fixed anti-slip block 342 slowly fits and fixes the upper middle side of the support frame 2 while rotating. The fixed anti-slip block 342 and the movable anti-slip block 344 are both made of rubber material and have excellent anti-slip properties.

[0030] When in use, the plant soil block is temporarily placed inside the transport basket 31, and then the thread groove 345 at the bottom of the positioning frame 341 is matched with the nut 33, and the threaded locking is performed with the four sets of fixing rods 32 respectively, and then the nut 33 is used to increase the stability of the locking connection between the thread groove 345 and the fixing rod 32;

[0031] The four groups of positioning frames 341 are then arranged opposite to each other in pairs and engaged with the front and rear sides of the two groups of support frames 2. The movable anti-slip block 344 is then rotated and adjusted synchronously with the adjusting screw 343 by rotating the adjusting screw 343, and the movable anti-slip block 344 and the fixed anti-slip block 342 are respectively attached to the upper and lower sides of the fixed rod 32 for clamping and fixing. The rubber anti-slip effect of the movable anti-slip block 344 and the fixed anti-slip block 342 increases the anti-slip stability of the movable anti-slip block 344 and the fixed anti-slip block 342 on the support frame 2 and the positioning effect of the positioning frame 341. In addition, the arrangement of the four groups of fixed rods 32 and the positioning mechanism 34 increases the stability of the transport basket 31 during transportation and the anti-drift effect when the drone body 1 is transported in the air.

[0032] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0033] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plant protection drone lifting device, comprising a drone body (1) and a support frame (2), wherein the support frames (2) are respectively installed on the left and right sides of the bottom of the drone body (1); Features: It also includes a fixing device (3), the upper end of which is fixedly connected to the inner side of the middle part of the support frame (2), and the fixing device (3) includes a transport basket (31), a fixing rod (32), a nut (33) and a positioning mechanism (34). The fixing rod (32) is installed on the right side of the top end of the transport basket (31), and the upper end of the fixing rod (32) is threadedly matched with the inner side of the middle part of the nut (33) and the inner side of the lower end of the positioning mechanism (34), respectively, and the inner side of the positioning mechanism (34) is fixedly connected to the inner side of the middle part of the support frame (2).

2. The plant protection drone lifting equipment according to claim 1, characterized in that: The positioning mechanism (34) comprises a positioning frame (341), a fixed anti-sliding block (342), an adjusting screw (343), a movable anti-sliding block (344) and a thread groove (345); a fixed anti-sliding block (342) is arranged on the inner side of the middle part of the positioning frame (341); the adjusting screw (343) is threadedly matched with the middle part of the top end of the positioning frame (341); the bottom of the adjusting screw (343) is fixed with the upper end of the movable anti-sliding block (344); a thread groove (345) is arranged on the middle side of the bottom of the positioning frame (341); the inner side of the positioning frame (341) is fixedly connected to the inner side of the middle part of the support frame (2) through the fixed anti-sliding block (342) and the movable anti-sliding block (344); the upper end of the fixing rod (32) is threadedly matched with the inner side of the middle part of the nut (33) and the inner side of the lower end of the thread groove (345) respectively.

3. The plant protection drone lifting equipment according to claim 1, characterized in that: The inner side of the middle of the transport basket (31) is arranged in a U-shaped groove, and four groups of fixing rods (32) are respectively arranged on the four sides of the top end of the transport basket (31).

4. The plant protection drone lifting equipment according to claim 1, characterized in that: The nuts (33) and positioning mechanisms (34) are respectively provided in four groups, and the four groups of nuts (33) and positioning mechanisms (34) are respectively provided corresponding to the fixing rods (32).

5. The plant protection drone lifting equipment according to claim 2, characterized in that: The upper end of the fixing rod (32) is provided with an external thread, and the inner dimensions of the thread groove (345) and the nut (33) are consistent with the dimensions of the fixing rod (32) and are threadably matched with each other.

6. The plant protection drone lifting equipment according to claim 2, characterized in that: The fixed anti-sliding block (342) and the movable anti-sliding block (344) are arranged vertically opposite to each other along the inner side of the positioning frame (341).

7. The plant protection drone lifting equipment according to claim 2, characterized in that: The fixed anti-sliding block (342) and the movable anti-sliding block (344) are both circularly arranged, and the fixed anti-sliding block (342) performs synchronous circular motion along the inner side of the upper end of the positioning frame (341) through the adjusting screw rod (343).

Citation Information

Patent Citations

  • Hoisting device for agricultural plant protection aircraft

    CN211494465U

Cited By

  • Agricultural unmanned aerial vehicle hoisting device based on multi-mode stable suspension

    CN224277583U