Intelligent low-altitude logistics delivery device
By using an electric push rod to release goods in an intelligent low-altitude logistics delivery device, combined with an airbag cushioning structure, the safety issues of releasing goods in the air are solved, the practicality of the device is improved, and damage to goods due to vibration is prevented.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-07
AI Technical Summary
Existing intelligent low-altitude logistics delivery devices cannot safely release goods in the air, especially in complex terrain areas where it is difficult to find a landing point, resulting in poor practicality.
An intelligent low-altitude logistics delivery device was designed. It uses an electric push rod to release the cargo storage box and an airbag buffer structure to provide cushioning when the cargo lands. An air pump is used to inflate the airbag to reduce vibration damage.
It achieves high safety when releasing cargo at low altitudes, prevents cargo from being damaged by vibration, and improves the practicality of the device.
Smart Images

Figure CN224466116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to an intelligent low-altitude logistics delivery device. Background Technology
[0002] Low-altitude logistics delivery equipment generally refers to a systematic device that utilizes low-altitude flight platforms, such as multi-rotor UAVs and fixed-wing vertical take-off and landing aircraft, to transport and deliver goods in urban, suburban, or special environments. It typically consists of a flight platform, delivery mechanism, navigation and control system, communication and monitoring system, and other components.
[0003] Existing intelligent low-altitude logistics delivery devices cannot release goods from the air. In some areas with complex terrain, there may not be enough safe landing points, and finding a landing point is time-consuming, making them impractical. Therefore, it is essential to design a more practical intelligent low-altitude logistics delivery device. Utility Model Content
[0004] The purpose of this invention is to provide an intelligent low-altitude logistics delivery device to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an intelligent low-altitude logistics delivery device, including a fuselage, electric rotors are installed around the fuselage, a connecting frame is installed at the bottom of the fuselage, a connecting plate is fixed to the bottom of the connecting frame by bolts, side angle irons are evenly installed at the four corners of the connecting plate, and a cargo storage box is movably clamped at the bottom of the side angle irons.
[0006] According to the above technical solution, an electric push rod is installed on the side wall of the side angle iron, and the output end of the electric push rod contacts the side wall of the cargo storage box.
[0007] According to the above technical solution, a fixing frame is installed at the bottom of the cargo storage box, and an extension column is fixed to the side wall of the fixing frame by welding. Support rods are installed at both ends of the extension column.
[0008] According to the above technical solution, an inner ring is fixedly installed inside the support rod, and a receiving cavity is evenly installed on the side wall of the inner ring. An airbag is folded and stored inside the receiving cavity. The air inlet of the airbag communicates with the inner wall of the receiving cavity. Side holes are evenly opened on the side wall of the support rod and are located on both sides of the receiving cavity. A gas container is fixedly installed inside the support rod. An air pump is connected to one end of the gas container. An air inlet pipe is evenly installed on the side wall of the gas container, and the two ends of the air inlet pipe are respectively connected to the receiving cavity and the gas container.
[0009] According to the above technical solution, a one-way valve is installed on the air intake pipe.
[0010] According to the above technical solution, a control element is provided inside the body, and the air pump and electric push rod are both wirelessly connected to the control element.
[0011] Compared with the prior art, the beneficial effects achieved by this utility model are as follows: This utility model releases goods at low altitude by controlling the extension and retraction of the electric push rod, and inflates the airbag by starting the air pump during release. The expansion of the airbag buffers the goods storage box and prevents vibration damage caused by low-altitude release, thus ensuring high safety. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a front view structural diagram of the present invention;
[0015] Figure 3 This is a cross-sectional schematic diagram of the support rod of this utility model;
[0016] Figure 4 This is a schematic diagram of the side angle iron installation of this utility model;
[0017] In the diagram: 1. Fuselage; 11. Electric rotor; 12. Side angle iron; 13. Connecting frame; 14. Connecting plate; 121. Electric push rod; 2. Cargo storage box; 3. Fixing frame; 31. Extension column; 32. Support rod; 321. Side hole; 322. Receiving cavity; 323. Inner ring; 324. Airbag; 325. Gas container; 326. Inflation pump; 327. One-way valve; 328. Air inlet pipe. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-4The present invention provides a technical solution: an intelligent low-altitude logistics delivery device, including a fuselage 1, electric rotors 11 are installed around the fuselage 1, a connecting frame 13 is installed at the bottom of the fuselage 1, a connecting plate 14 is fixed to the bottom of the connecting frame 13 by bolts, side angle irons 12 are evenly installed at the four corners of the connecting plate 14, and a cargo storage box 2 is movably clamped at the bottom of the side angle irons 12. The position of the cargo storage box 2 is fixed by clamping the side angle irons 12. The fuselage 1 is driven to take off by the electric rotors 11, and the cargo storage box 2 is driven to fly and transport the cargo by the connecting plate 14.
[0020] An electric push rod 121 is installed on the side wall of the side angle iron 12. The output end of the electric push rod 121 contacts the side wall of the cargo storage box 2. When transporting, the electric push rod 121 is in the extended state, which clamps and fixes the cargo storage box 2. When it is necessary to release, the electric push rod 121 retracts, and the cargo storage box 2 loses the clamping force and is released.
[0021] A fixed frame 3 is installed at the bottom of the cargo storage box 2. An extension column 31 is fixed to the side wall of the fixed frame 3 by welding. Support rods 32 are installed at both ends of the extension column 31. The support rods 32 cushion the cargo storage box 2 when it falls to the ground to prevent damage.
[0022] An inner ring 323 is fixedly installed inside the support rod 32. A receiving cavity 322 is evenly installed on the side wall of the inner ring 323. An airbag 324 is folded and stored inside the receiving cavity 322. The air inlet of the airbag 324 communicates with the inner wall of the receiving cavity 322. Side holes 321 are evenly opened on the side wall of the support rod 32, located on both sides of the receiving cavity 322. A gas container 325 is fixedly installed inside the support rod 32. An air pump 326 is connected to one end of the gas container 325. Air inlet pipes 328 are evenly installed on the side wall of the gas container 325. Both ends are connected to the accommodating cavity 322 and the gas container 325 respectively. When the cargo is released, the inflation pump 326 is started at the same time. At this time, the gas will be pumped into the gas container 325, the gas pressure inside the gas container 325 increases, and the gas is pumped into the accommodating cavity 322 through the air inlet pipe 328, and then pumped into the airbag 324, realizing the inflation of the airbag 324. The airbag begins to fold and be stored inside the support rod 32. After inflation, it is squeezed out from the side hole 321, so that the outer wall of the support rod 32 is wrapped by the airbag, which cushions the landing on the ground and prevents the cargo from being damaged by vibration.
[0023] A one-way valve 327 is installed on the air inlet pipe 328 to achieve one-way flow and prevent gas from flowing back into the gas container 325.
[0024] The body 1 is equipped with a control element. The air pump 326 and the electric push rod 121 are both wirelessly connected to the control element. When it is necessary to release the goods, the electric push rod 121 and the air pump 326 are activated at the same time to release the goods and inflate the airbag. The disassembly can be easily carried out through wireless control.
[0025] By controlling the extension and retraction of the electric push rod, the goods are released at low altitude. When released, the air pump is activated to inflate the airbag. The expansion of the airbag cushions the goods storage box and prevents vibration damage caused by low-altitude release, ensuring high safety.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An intelligent low-altitude logistics delivery device, comprising a fuselage (1), characterized in that: Electric rotors (11) are installed around the fuselage (1). A connecting frame (13) is installed at the bottom of the fuselage (1). A connecting plate (14) is fixed to the bottom of the connecting frame (13) by bolts. Side angle irons (12) are evenly installed at the four corners of the connecting plate (14). A cargo storage box (2) is movably clamped at the bottom of the side angle irons (12).
2. The intelligent low-altitude logistics delivery device according to claim 1, characterized in that: An electric push rod (121) is installed on the side wall of the side angle iron (12), and the output end of the electric push rod (121) is in contact with the side wall of the cargo storage box (2).
3. The intelligent low-altitude logistics delivery device according to claim 2, characterized in that: The bottom of the cargo storage box (2) is equipped with a fixing frame (3), and the side wall of the fixing frame (3) is fixed with an extension column (31) by welding. Support rods (32) are installed at both ends of the extension column (31).
4. The intelligent low-altitude logistics delivery device according to claim 3, characterized in that: An inner ring (323) is fixedly installed inside the support rod (32). A receiving cavity (322) is evenly installed on the side wall of the inner ring (323). An airbag (324) is folded and stored inside the receiving cavity (322). The air inlet of the airbag (324) is connected to the inner wall of the receiving cavity (322). Side holes (321) are evenly opened on the side wall of the support rod (32). The side holes (321) are located on both sides of the receiving cavity (322). A gas container (325) is fixedly installed inside the support rod (32). An air pump (326) is connected to one end of the gas container (325). An air inlet pipe (328) is evenly installed on the side wall of the gas container (325). The two ends of the air inlet pipe (328) are connected to the receiving cavity (322) and the gas container (325) respectively.
5. The intelligent low-altitude logistics delivery device according to claim 4, characterized in that: A one-way valve (327) is installed on the intake pipe (328).
6. The intelligent low-altitude logistics delivery device according to claim 5, characterized in that: The body (1) is equipped with a control element, and the air pump (326) and the electric push rod (121) are both wirelessly connected to the control element.