Multifunctional emergency rescue unmanned aerial vehicle

By designing material boxes, baffles, and limiting components on a multi-functional emergency rescue drone, and utilizing servo motors and gear meshing systems, the problem of material swaying during delivery was solved, enabling stable flight and rapid delivery of the drone, thus improving rescue efficiency.

CN223865114UActive Publication Date: 2026-02-03WUHAN UNIV
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Patent Information

Application Number
CN202520153901.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-03
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

When existing multi-functional emergency rescue drones drop relief supplies, the supplies are easily shaken due to changes in airflow and flight attitude, which increases the difficulty of operation, threatens the flight stability of the drone, may lead to loss of control, and affects the rescue mission.

Method used

A multi-functional emergency rescue drone was designed, which uses a supply box, a baffle, and a limiting component. The baffle slides by a sliding rod driven by a servo motor and gear meshing. Combined with the limiting plate and threaded rod system, the supply box is stable during flight and opens quickly when deployed.

Benefits of technology

This ensured the stability of the supply container during drone flight, shortened the supply delivery time, improved delivery efficiency, and guaranteed the flight stability of the drone and the smooth progress of the rescue mission.

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Abstract

The utility model discloses a multifunctional emergency rescue unmanned aerial vehicle, which belongs to the technical field of unmanned aerial vehicles, and comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is fixedly connected with a shell, the bottom of the shell is provided with a limiting assembly, the shell is provided with an opening and closing assembly, and the bottom of the unmanned aerial vehicle body is fixedly connected with a pair of supporting plates. A material box is arranged between the pair of supporting plates. The material box, the baffle and the limiting assembly are arranged, the material box is used for storing rescue materials and arranged on the baffle, and a limiting plate of the limiting assembly can descend to tightly limit the material box, so that the material box is effectively prevented from moving during flying, the unmanned aerial vehicle flies more stably, and powerful support is provided for rescue actions; the material box is provided with the opening and closing assembly, the supporting plate, the baffle and the connecting block, the opening and closing assembly drives the baffle to slide and retract on the supporting plate through the connecting block, rapid putting of the material box is achieved, the material putting time can be effectively shortened, and the material putting efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of unmanned aerial vehicle (UAV) technology, specifically a multi-functional emergency rescue UAV. Background Technology

[0002] Emergency rescue drones are special-purpose drones that can quickly reach disaster areas, carry high-definition cameras and thermal imaging equipment for aerial surveillance and reconnaissance, locate trapped individuals, and also serve as communication relay stations to restore communication in disaster areas and accurately deliver relief supplies.

[0003] Existing multi-functional emergency rescue drones still have the following shortcomings: Existing multi-functional emergency rescue drones are inconvenient for dropping rescue supplies. Existing multi-functional emergency rescue drones drop rescue supplies by hoisting them, and the supplies are very easy to shake in the air due to airflow and changes in flight attitude, which increases the difficulty of operation, threatens the flight stability of the drone, and may cause the drone to go out of control and delay the rescue mission. Utility Model Content

[0004] To overcome the above-mentioned shortcomings, this utility model provides a multi-functional emergency rescue drone, which solves the problem that some multi-functional emergency rescue drones are inconvenient to deploy rescue supplies.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-functional emergency rescue drone, comprising a drone body, a shell fixedly connected to the bottom of the drone body, a limit component provided at the bottom of the shell, an opening and closing component provided on the shell, a pair of support plates fixedly connected to the bottom of the drone body, a material box provided between the pair of support plates, a baffle slidably connected to each support plate, and a connecting block fixedly connected to the top of the baffle.

[0006] As a further embodiment of this utility model: the opening and closing assembly includes a servo motor and a pair of sliding rods. The servo motor is fixedly connected to the top of the housing, and each sliding rod is slidably connected to the housing. A gear is coaxially fixedly connected to the output end of the servo motor, and a rack is fixedly connected to one end of each sliding rod. The rack and the gear mesh with each other.

[0007] As a further embodiment of this utility model: one end of each sliding rod passes through the support plate and is slidably connected thereto, and one end of each sliding rod is fixedly connected to the connecting block.

[0008] As a further embodiment of this utility model: the limiting component includes a pair of support blocks, each of the support blocks being fixedly connected to the bottom of the housing, and each of the support blocks being rotatably connected to a bidirectional threaded rod, with a pair of nuts threaded onto the bidirectional threaded rod, and a connecting rod rotatably connected to the bottom of each nut, with a limiting plate rotatably connected to one end of the connecting rod.

[0009] As a further embodiment of this utility model: a knob is coaxially fixedly connected to one end of the bidirectional threaded rod.

[0010] As a further embodiment of this utility model: a pair of guide rods are fixedly connected to the top of the limiting plate, and the top of each guide rod penetrates the housing and is slidably connected thereto.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model is equipped with a material box, a baffle, and a limiting component. The material box is used to store rescue materials. The material box is placed on the baffle. The limiting plate of the limiting component can descend to tightly limit the material box, effectively preventing the material box from moving during flight, making the drone fly more smoothly and providing strong support for rescue operations.

[0013] 2. This utility model is equipped with an opening and closing component, a support plate, a baffle, and a connecting block. The opening and closing component drives the baffle to slide and retract on the support plate through the connecting block, so as to realize the rapid delivery of the material box, effectively shorten the material delivery time, and greatly improve the material delivery efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0015] Figure 2 This is a schematic diagram of the shell and support plate of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-section of the housing and the sliding rod of this utility model;

[0017] Figure 4 This is a schematic diagram of the limiting component of this utility model.

[0018] In the diagram: 1. UAV body; 2. Shell; 3. Support plate; 4. Supply box; 5. Baffle; 6. Connecting block; 7. Servo motor 1; 8. Sliding rod; 9. Gear; 10. Rack; 11. Support block; 12. Two-way threaded rod; 13. Nut; 14. Connecting rod; 15. Limiting plate; 16. Knob; 17. Guide rod. Detailed Implementation

[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0020] like Figures 1-4 As shown, this utility model provides a technical solution:

[0021] A multi-functional emergency rescue drone includes a drone body 1, a shell 2 fixedly connected to the bottom of the drone body 1, a limiting component at the bottom of the shell 2, an opening and closing component on the shell 2, a pair of support plates 3 fixedly connected to the bottom of the drone body 1, a supply box 4 disposed between the pair of support plates 3, a baffle 5 slidably connected to each support plate 3, and a connecting block 6 fixedly connected to the top of the baffle 5. The supply box 4 is used to store rescue supplies. The supply box 4 is placed on the baffle 5. The limiting component can tightly limit the supply box 4, effectively preventing the supply box 4 from moving during flight. When the supply box 4 needs to be dropped, the opening and closing component drives the baffle 5 to slide on the support plate 5 through the connecting block 6. When the pair of baffles 5 move away from each other, the supply box 4 can fall, effectively shortening the supply drop time and greatly improving the supply drop efficiency.

[0022] The opening and closing assembly includes a servo motor 7 and a pair of sliding rods 8. The servo motor 7 is fixedly connected to the top of the housing 2. Each sliding rod 8 is slidably connected to the housing 2. A gear 9 is coaxially fixedly connected to the output end of the servo motor 7. A rack 10 is fixedly connected to one end of each sliding rod 8. The rack 10 and the gear 9 mesh with each other. When the servo motor 7 is started, the output end of the servo motor 7 drives the gear 9 to rotate. The gear 9 drives the sliding rod 8 to slide on the housing 2 through the rack 10 it meshes with. The pair of sliding rods 8 move towards each other.

[0023] One end of each sliding rod 8 passes through the support plate 3 and is slidably connected to it. One end of each sliding rod 8 is fixedly connected to the connecting block 6. The sliding rod 8 can also slide on the support plate 3, and the sliding rod 8 drives the connecting block 6 to move.

[0024] The limiting assembly includes a pair of support blocks 11, each support block 11 is fixedly connected to the bottom of the housing 2, and each support block 11 is rotatably connected to a bidirectional threaded rod 12. A pair of nuts 13 are threadedly connected to the bidirectional threaded rod 12, and a connecting rod 14 is rotatably connected to the bottom of the nuts 13. One end of the connecting rod 14 is rotatably connected to a limiting plate 15, and one end of the bidirectional threaded rod 12 is coaxially fixedly connected to a knob 16. The knob 16 can drive the bidirectional threaded rod 12 to rotate, and the bidirectional threaded rod 12 drives the pair of nuts 13 to move towards each other. The nuts 13 drive the limiting plate 15 to move through the connecting rod 14. When the pair of nuts 13 approach each other, they can drive the limiting plate 15 to descend.

[0025] A pair of guide rods 17 are fixedly connected to the top of the limiting plate 15. The top of each guide rod 17 passes through the housing 2 and is slidably connected to it. The limiting plate 15 drives the pair of guide rods 17 to slide on the housing 2. The guide rods 17 can increase the stability of the limiting plate 15.

[0026] The working principle of this utility model is as follows:

[0027] The supply box 4 is used to store relief supplies. The supply box 4 is placed on the baffle 5. The double-threaded rod 12 can be rotated by the knob 16. The double-threaded rod 12 drives a pair of nuts 13 to move towards each other. The nuts 13 drive the limiting plate 15 to move through the connecting rod 14. The limiting plate 15 drives a pair of guide rods 17 to slide on the shell 2. The guide rods 17 can increase the stability of the limiting plate 15. When the pair of nuts 13 are close to each other, they can drive the limiting plate 15 to descend, tightly limiting the supply box 4 and effectively preventing the supply box 4 from moving during flight.

[0028] When the material box 4 needs to be delivered, the servo motor 7 is started. The output of the servo motor 7 drives the gear 9 to rotate. The gear 9 drives the sliding rod 8 to slide on the housing 2 through the rack 10 that meshes with it. The pair of sliding rods 8 move towards each other. The sliding rods 8 drive the baffle 5 to slide on the support plate 5 through the connecting block 6. When the pair of baffles 5 move away from each other, the material box 4 can fall down, effectively shortening the material delivery time and greatly improving the material delivery efficiency.

[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A multi-functional emergency rescue drone, comprising a drone body (1), characterized in that: The drone body (1) is fixedly connected to a shell (2) at the bottom. The shell (2) is provided with a limit component at the bottom and an opening and closing component on the shell (2). The drone body (1) is fixedly connected to a pair of support plates (3). A material box (4) is provided between the pair of support plates (3). Each support plate (3) is slidably connected to a baffle (5). A connecting block (6) is fixedly connected to the top of the baffle (5).

2. The multi-functional emergency rescue drone according to claim 1, characterized in that: The opening and closing assembly includes a servo motor (7) and a pair of sliding rods (8). The servo motor (7) is fixedly connected to the top of the housing (2). Each sliding rod (8) is slidably connected to the housing (2). A gear (9) is coaxially fixedly connected to the output end of the servo motor (7). A rack (10) is fixedly connected to one end of each sliding rod (8). The rack (10) and the gear (9) mesh with each other.

3. The multi-functional emergency rescue drone according to claim 2, characterized in that: One end of each sliding rod (8) passes through the support plate (3) and is slidably connected thereto, and one end of each sliding rod (8) is fixedly connected to the connecting block (6).

4. A multi-functional emergency rescue drone according to claim 3, characterized in that: The limiting component includes a pair of support blocks (11), each of the support blocks (11) is fixedly connected to the bottom of the housing (2), and each of the support blocks (11) is rotatably connected to a bidirectional threaded rod (12). A pair of nuts (13) are threadedly connected to the bidirectional threaded rod (12), and a connecting rod (14) is rotatably connected to the bottom of each nut (13). One end of the connecting rod (14) is rotatably connected to a limiting plate (15).

5. A multi-functional emergency rescue drone according to claim 4, characterized in that: A knob (16) is coaxially fixedly connected to one end of the bidirectional threaded rod (12).

6. A multi-functional emergency rescue drone according to claim 5, characterized in that: The top of the limiting plate (15) is fixedly connected to a pair of guide rods (17), and the top of each guide rod (17) passes through the housing (2) and is slidably connected to it.