Heavy-load freight unmanned aerial vehicle hanging piece capable of being rapidly loaded and unloaded
By designing a heavy-duty cargo drone lifting device for rapid loading and unloading, and utilizing a combination of sealed flaps and rolling wheels, the time-consuming and labor-intensive integrated loading and unloading problem in drone cargo transportation has been solved, enabling rapid overall loading and transfer of goods.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 南京羽飞电子科技有限公司
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
In current drone cargo handling, the integrated pallet structure requires pre-filling of goods and handling them one by one during loading and unloading, which makes the operation time-consuming and labor-intensive.
A heavy-duty cargo drone lifting device for rapid loading and unloading was designed. By flipping a sealed flap and using rolling wheels, the support pallet can be pushed and attached, simplifying the overall loading and transfer process of goods.
It enables time-saving and labor-saving loading and unloading of goods during drone freight, improves loading and unloading efficiency, and is suitable for rapid transfer in special environments.
Smart Images

Figure CN224225293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone lifting equipment technology, specifically a heavy-duty cargo drone lifting equipment that allows for rapid loading and unloading. Background Technology
[0002] In the modern warfare environment, the forms and styles of warfare have undergone tremendous changes. Rapid consumption of supplies, large resupply demands, and numerous contingency needs present new challenges to logistical support. While traditional maritime, land, and air transport remain the main modes of material delivery, they face increasingly greater threats. The use of high-tech weaponry is a major source of threat, and the rising intensity of combat leads to ever-increasing contingency needs, further challenging traditional transportation methods. In particular, transporting small military supplies by vehicle is easily detected and destroyed, while sending manned aircraft is risky and costly. In special environments such as high-altitude, frigid zones, deserts, and islands, traditional transportation methods are insufficient to reach designated locations.
[0003] The current drone cargo handling uses an integrated pallet structure for loading cargo, which requires pre-loading of the pallet. Furthermore, the integrated structure means that loading and unloading are done piece by piece, making the process cumbersome, time-consuming, and labor-intensive. Utility Model Content
[0004] The purpose of this utility model is to provide a fast loading and unloading heavy-duty cargo drone lifting device to solve the problems mentioned in the background art, where the integrated pallet structure used for loading cargo in current drone cargo handling requires pre-loading of the pallet structure, and the integrated structure means that loading and unloading are carried out one piece at a time, which makes the loading and unloading process cumbersome, time-consuming and labor-intensive.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A rapid loading and unloading heavy-duty cargo drone lifting component includes a main support plate. A bottom pad is symmetrically abutted to the bottom surface of the main support plate. A horizontally symmetrical actuating side groove is formed on one side of the main support plate, and an actuating block is engaged with the inner side of the actuating side groove. A top-mounted retaining groove is horizontally formed on the top surface of the main support plate, and a support plate is horizontally arranged on the inner side of the top-mounted retaining groove. A sealing flap is horizontally engaged on the inner side of the top-mounted retaining groove. Connecting straps are symmetrically arranged on both sides of the main support plate, and fixing screws are inserted into both ends of the connecting straps. Bottom screw holes are symmetrically formed on the bottom surface of the main support plate. The top surface of the bottom pad... A connecting screw is fixedly inserted. A top spring is horizontally engaged on the inner side of the actuating side groove. An inner block is symmetrically inserted on the inner side of the top engaging groove. A sleeve hole is symmetrically opened on the inner side of the top engaging groove. Mounting screw holes are symmetrically opened on both sides of the main support plate. Matching grooves are symmetrically opened at both ends of the sealing flap. A flipping shaft is symmetrically inserted on the side of the sealing flap. A handle groove is horizontally opened on one side of the support plate. An anti-slip top plate is horizontally fixedly bonded to the top surface of the support plate. A bottom groove is symmetrically opened on the bottom surface of the support plate. A rolling wheel is engaged on the inner side of the bottom groove.
[0007] In a preferred embodiment of this utility model, there are four bottom pads, and the top surfaces of the four bottom pads are all connected to the bottom opening of the bottom screw hole. There are two actuating side grooves, and the two actuating side grooves are horizontally and symmetrically opened on the side center line of the main support plate near both ends.
[0008] In a preferred embodiment of the present invention, the snap-fit end of the actuating block is fixedly connected to the side of the inserting inner block, and the top snap-fit groove is horizontally opened at the center of the top surface of the main support plate, and one side of the top snap-fit groove extends horizontally through the side wall of the main support plate to the outside in an open shape.
[0009] In a preferred embodiment of this utility model: the top surface and side of the support plate are provided with connecting and binding anchor points; the sealing flap is horizontally snapped into the inner side opening of the top snap groove; and the side of the sealing flap is butted into one side of the support plate; there are two connecting straps, and both connecting straps are fixedly connected to the mounting screw holes by fixing screws at both ends.
[0010] In a preferred embodiment of this utility model: the bottom screw holes are symmetrically opened on the bottom surface of the main support plate near the four corners, the top end of the connecting screw is fixedly connected to the inner side of the bottom screw hole, one end of the top spring is horizontally connected to one side of the toggle block, the inner block is horizontally inserted into the inner side of the top locking groove near the opening end, and the extension end is inserted into the inner side of the mating groove, and the sleeve holes are symmetrically opened at the inner opening end of the top locking groove.
[0011] In a preferred embodiment of this utility model: one end of the flipping shaft is correspondingly inserted into the inner side of the sleeve hole, the anti-slip top plate is made of soft rubber material, and the bottom groove is symmetrically opened on the bottom surface of the support plate near the four corners.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention opens the sealing flap outwards, creating a tilted state where the tilted end is aligned with the ground. This allows the support plate to be pushed, causing the bottom rollers to roll along the tilted sealing flap into the top locking groove. The sealing flap then flips to seal the opening of the top locking groove. A top spring then pushes the inner block, causing one end to extend and insert into the mating groove, thus fixing the sealing flap. The drone's bottom hook is then attached to the top of two connecting straps, allowing for a hook-and-mount operation. After takeoff, the drone can carry the main support plate to a designated height for transport. The push-type loading and unloading operation saves time and effort, and the modular structure allows for pre-loading of goods externally before single-piece installation and transport. Attached Figure Description
[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0015] Figure 1 A three-dimensional structural diagram of a heavy-duty cargo drone lifting component for rapid loading and unloading;
[0016] Figure 2 A structural schematic diagram showing the connection details of the main support plate of a heavy-duty cargo drone lifting component for rapid loading and unloading;
[0017] Figure 3 A structural schematic diagram showing the three-dimensional connection details of a sealing flap for a heavy-duty cargo drone lifting component that can be quickly loaded and unloaded;
[0018] Figure 4 A structural schematic diagram showing the detailed three-dimensional connection of a support tray for a heavy-duty cargo drone lifting component that can be quickly loaded and unloaded;
[0019] Figure 5 This is a structural schematic diagram showing the details of the three-dimensional bottom connection of a support tray for a heavy-duty cargo drone lifting device that can be quickly loaded and unloaded.
[0020] In the diagram: 1. Main support plate; 2. Bottom pad block; 3. Actuating side groove; 4. Actuating block; 5. Top clamping groove; 6. Support plate; 7. Sealing flap; 8. Connecting belt; 9. Fixing screw; 10. Bottom screw hole; 11. Connecting screw; 12. Top spring; 13. Insertion inner block; 14. Sleeve hole; 15. Mounting screw hole; 16. Mating groove; 17. Flipping shaft; 18. Handle groove; 19. Anti-slip top plate; 20. Bottom groove; 21. Rolling wheel. Detailed Implementation
[0021] Please see Figure 1 In this embodiment of the present invention, a quick-loading and unloading heavy-duty cargo drone lifting component includes a main support plate 1. The bottom surface of the main support plate 1 is symmetrically connected to bottom pads 2. A horizontally symmetrical actuating side groove 3 is formed on one side of the main support plate 1. There are four bottom pads 2, and the top surfaces of the four bottom pads 2 are correspondingly connected to the bottom openings of the bottom screw holes 10. There are two actuating side grooves 3, which are horizontally symmetrically formed on the side centerline of the main support plate 1 near both ends. An actuating block 4 is engaged with the inner side of the actuating side groove 3. A top engaging groove 5 is horizontally formed on the top surface of the main support plate 1. The engaging end of the actuating block 4 is fixedly connected to the side of the insert inner block 13. The top engaging groove 5 is horizontally formed on the main support plate 1. At the center of the top surface, and with one side of the top clamping groove 5 horizontally extending through the side wall of the main support plate 1 to the outside in an open shape, a support plate 6 is horizontally provided on the inner side of the top clamping groove 5, and a sealing flap 7 is horizontally clamped on the inner side of the top clamping groove 5. Connecting straps 8 are symmetrically provided on both sides of the main support plate 1, and fixing screws 9 are inserted into both ends of the connecting straps 8. Connecting and binding anchor points are provided on the top surface and side of the support plate 6. The sealing flap 7 is horizontally clamped at the open end of the inner side of the top clamping groove 5, and the side of the sealing flap 7 is butted on one side of the support plate 6. There are two connecting straps 8, and both connecting straps 8 are fixedly connected to the mounting screw holes 15 by the fixing screws 9 at both ends.
[0022] Please see Figure 2-5In this embodiment of the present invention, a quick-loading and unloading heavy-duty cargo drone lifting component is provided, wherein the bottom surface of the main support plate 1 is symmetrically provided with bottom screw holes 10, the top surface of the bottom pad block 2 is fixedly inserted with a connecting screw 11, the inner side of the actuating side groove 3 is horizontally engaged with a top spring 12, the inner side of the top engaging groove 5 is horizontally symmetrically inserted with an inserting inner block 13, the inner side of the top engaging groove 5 is symmetrically provided with sleeve holes 14, the bottom screw holes 10 are symmetrically provided on the bottom surface of the main support plate 1 near the four corners, the top of the connecting screw 11 is threadedly fixedly connected to the inner side of the bottom screw hole 10, one end of the top spring 12 is horizontally engaged with one side of the actuating block 4, and the inserting inner block 13 is horizontally inserted into the inner side of the top engaging groove 5 near the opening end, and the extended end is inserted into... The fitting slot 14 is symmetrically opened at the inner opening of the top fitting slot 5, and the main support plate 1 has symmetrically opened mounting screw holes 15 on both sides. The sealing flap 7 has symmetrically opened fitting slots 16 at both ends. The side of the sealing flap 7 is symmetrically inserted with a flipping shaft 17. The side of the support plate 6 has a horizontally opened handle groove 18. The top surface of the support plate 6 is horizontally fixedly bonded with an anti-slip top plate 19. The bottom surface of the support plate 6 has symmetrically opened bottom grooves 20. One end of the flipping shaft 17 is correspondingly inserted into the inner side of the fitting slot 14. The anti-slip top plate 19 is made of soft rubber material. The bottom grooves 20 are symmetrically opened on the bottom surface of the support plate 6 near the four corners. The inner side of the bottom groove 20 is fitted with a rolling wheel 21.
[0023] The working principle of this utility model is as follows:
[0024] After the sealing flap 7 is flipped outward and opened, it is tilted and the flipped end is placed on the ground. The support plate 6 can then be pushed, causing the bottom roller 21 to roll along the tilted sealing flap 7 and enter the top locking groove 5. After the sealing flap 7 is flipped to seal the opening of the top locking groove 5, the top spring 12 pushes the inner block 13 to extend and insert into the mating groove 16, thus fixing the sealing flap 7. Then, the bottom hook of the drone is hooked at the top of the two connecting straps 8, forming a hanging installation operation. After the drone takes off, it can carry the bottom main support plate 1 to the designated height to meet the transfer operation.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fast-loading and unloading heavy-duty cargo drone lifting device, comprising a main support plate (1), characterized in that, The bottom surface of the main support plate (1) is symmetrically connected to a bottom pad block (2). A horizontally symmetrically opened actuating side groove (3) is provided on one side of the main support plate (1). An actuating block (4) is snapped into the inner side of the actuating side groove (3). A horizontally opened top snap-fit groove (5) is provided on the top surface of the main support plate (1). A support plate (6) is horizontally arranged on the inner side of the top snap-fit groove (5). A sealing flap (7) is horizontally snapped into the inner side of the top snap-fit groove (5). A connecting belt (8) is symmetrically arranged on both sides of the main support plate (1). A fixing screw (9) is inserted into both ends of the connecting belt (8). A bottom screw hole (10) is symmetrically opened on the bottom surface of the main support plate (1). A connecting screw (11) is fixedly inserted into the top surface of the bottom pad block (2). The actuating side groove... (3) has a top spring (12) horizontally snapped into the inner side, and a plug-in inner block (13) is horizontally and symmetrically inserted into the inner side of the top snap groove (5). The top snap groove (5) has symmetrically opened sleeve holes (14). The main support plate (1) has symmetrically opened mounting screw holes (15) on both sides. The sealing flap (7) has symmetrically opened mating grooves (16) at both ends. The sealing flap (7) has symmetrically inserted flipping shafts (17) on the side. The support plate (6) has a handle groove (18) horizontally opened on one side. The top surface of the support plate (6) is horizontally fixed and glued with an anti-slip top plate (19). The bottom surface of the support plate (6) has symmetrically opened bottom grooves (20). The inner side of the bottom groove (20) is snapped with a rolling wheel (21).
2. The rapid loading and unloading heavy-duty cargo drone lifting component according to claim 1, characterized in that, The number of bottom pads (2) is four, and the top surfaces of the four bottom pads (2) are all connected to the bottom opening end of the bottom screw hole (10) in a one-to-one correspondence. The number of actuating side grooves (3) is two, and the two actuating side grooves (3) are horizontally symmetrically opened on the side center line of the main support plate (1) near both ends.
3. A rapid loading and unloading heavy-duty cargo drone lifting component according to claim 1, characterized in that, The snap-fit end of the actuating block (4) is fixedly connected to the side of the inserting inner block (13). The top snap-fit groove (5) is horizontally opened at the center of the top surface of the main support plate (1), and one side of the top snap-fit groove (5) extends horizontally through the side wall of the main support plate (1) to the outside in an open shape.
4. A rapid loading and unloading heavy-duty cargo drone lifting device according to claim 1, characterized in that, The top and side surfaces of the support plate (6) are provided with connecting and binding anchor points. The sealing flap (7) is horizontally snapped into the inner side opening of the top snap groove (5), and the side of the sealing flap (7) is connected to one side of the support plate (6). There are two connecting straps (8), and both connecting straps (8) are fixedly connected to the mounting screw holes (15) by fixing screws (9) at both ends.
5. A rapid loading and unloading heavy-duty cargo drone lifting component according to claim 1, characterized in that, The bottom screw holes (10) are symmetrically opened on the bottom surface of the main support plate (1) near the four corners. The top end of the connecting screw (11) is fixedly connected to the inner side of the bottom screw hole (10). One end of the top spring (12) is horizontally connected to one side of the toggle block (4). The inner plug (13) is horizontally inserted into the inner side of the top locking groove (5) near the opening end, and the extension end is inserted into the inner side of the mating groove (16). The sleeve holes (14) are symmetrically opened at the inner opening end of the top locking groove (5).
6. A rapid loading and unloading heavy-duty cargo drone lifting component according to claim 1, characterized in that, One end of the flipping shaft (17) is inserted into the inner side of the sleeve hole (14). The anti-slip top plate (19) is made of soft rubber material. The bottom groove (20) is symmetrically opened on the bottom surface of the support plate (6) near the four corners.