Multi-load heavy-load unmanned aerial vehicle body structure

By designing reinforced structures and clamping structures in multi-load heavy-load drones, the problem of unstable support during loading is solved, and the stability and safety of flight is achieved, ensuring the drone during transportation and rescue. reliability.

CN222272376UActive Publication Date: 2024-12-31LITAI AVIATION EQUIPMENT (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202421675281.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2024-12-31
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

Existing multi-load heavy-load drones are prone to instability in support during loading, resulting in unstable flight and pose safety hazards.

Method used

A multi-load heavy-load UAV body structure is designed, including frame, positioning ring, adjustment screw, support rod, limit sleeve, support frame, cargo table, clamping structure and other components. Through the adjustment screw and limit The rotation of the screw ensures that the support rod and plywood are in a specific position, and the stable reinforcement of the cargo table and the positioning of the goods are achieved, so as to avoid unstable support.

Benefits of technology

It effectively avoids the problem of flight instability caused by unstable support, improves the safety and stability of the fuselage during loading, and ensures the flight safety of multi-load heavy-load drones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-load heavy-load unmanned aerial vehicle body structure which comprises an unmanned aerial vehicle body comprising a vehicle body, wings are arranged on the periphery of the vehicle body, and the two sides of the bottom end of the vehicle body are connected with a machine frame. The outer wall of the rack is sleeved with a reinforcing structure, the reinforcing structure comprises a positioning ring, and an adjusting screw rod is inserted into one side of the positioning ring. One end of the supporting rod is inserted into the positioning ring and the machine frame, then the positioning ring is moved, the positioning ring drives the cargo carrying table connected with one end of the supporting frame to move at the same time, and after movement is completed, one end of the adjusting screw rod is rotationally connected into the other set of threaded holes formed in the machine frame to limit the cargo carrying table. The bottom of the rack is reinforced through the supporting frame and the cargo carrying table, cargoes are loaded through the cargo carrying table, the aircraft body flies more stably, and the problems that due to unstable supporting, the aircraft body flies unstably, and potential safety hazards exist are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-load and heavy-load unmanned aerial vehicle body structure. Background Art

[0002] In the field of industrial construction, multi-payload and heavy-load drones are often used to transport building materials or bricks to improve the efficiency of manual material handling and reduce the labor intensity of on-site workers. In the field of rescue, multi-payload and heavy-load drones can be used to rescue emergencies such as mine accidents and fires. They can go deep into the accident site for rescue and search and rescue, greatly improving rescue efficiency and safety.

[0003] When the existing multi-load heavy-load UAV is used, the multi-load heavy-load UAV is used for transportation or rescue, etc. to improve the efficiency of labor. However, when the existing multi-load heavy-load UAV is loaded, it is easy to cause unstable flight of the fuselage due to unstable support, which poses a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-load heavy-load UAV body structure to solve the problem that the existing multi-load heavy-load UAV proposed in the above background technology is prone to unstable flight of the body due to unstable support during loading, which poses a safety hazard.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions, a multi-load heavy-load UAV body structure, comprising:

[0006] The drone body includes a fuselage, the fuselage is provided with wings around it, and the bottom of the fuselage is connected to a frame on both sides;

[0007] The outer wall of the frame is sleeved with a reinforcement structure, including a positioning ring, an adjusting screw is inserted into one side of the positioning ring, one end of the adjusting screw is connected to a support rod, one end of the support rod is connected to a limiting sleeve, the top of the positioning ring is connected to a support frame, and one end of the support frame is connected to a cargo platform.

[0008] Preferably, a detachable structure is arranged between the support rod and the limiting sleeve, the positioning ring is sleeved on the outer wall of the frame and is slidably connected to the frame, through holes are opened on both sides of the positioning ring, and the diameter of the through holes opened in the positioning ring is larger than the diameter of the adjusting screw and the support rod.

[0009] Preferably, through slots are provided on both sides of the frame, and the support rods are inserted into the through slots provided in the frame through the through holes provided in the positioning ring.

[0010] Preferably, a plurality of threaded holes are provided on one side of the inner wall of the through slot provided in the frame, and the adjusting screw is rotatably connected to the inside of the threaded holes provided in the frame.

[0011] Preferably, a clamping structure is connected on both sides of the cargo platform, and the clamping structure includes a fixing frame, a limiting screw is inserted inside the fixing frame, one end of the limiting screw is movably connected to a bearing, one end of the bearing is connected to a splint, and both sides of the splint are connected to limiting plates.

[0012] Preferably, a groove is provided on the surface of the fixing frame, and the clamping plate is inserted into the groove provided in the fixing frame.

[0013] Preferably, a thread groove is provided on one side of the inner wall of the groove provided in the fixing frame, and the limiting screw is rotatably connected to the inside of the thread groove provided in the fixing frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Insert one end of the support rod into the positioning ring and the inside of the frame, install the limit sleeve on the surface of one end of the support rod, and then move the position of the positioning ring to make the positioning ring slide on the outer surface of the frame, and make the support rod move inside the through groove opened in the frame, use the frame to limit the positioning ring, and the limit sleeve to limit the support rod, so that it is always located inside the frame, and the positioning ring drives the cargo platform connected to one end of the support frame to move at the same time. After the movement is completed, rotate one end of the adjusting screw and connect it to another set of threaded holes opened in the frame to limit the cargo platform, and use the support frame and the cargo platform to reinforce the bottom of the frame, and use the cargo platform to load the cargo, so that the flight of the aircraft is more stable, avoiding the problem of unstable flight of the aircraft due to unstable support, which has safety hazards.

[0016] 2. By rotating the limit screw, it moves inside the threaded groove opened on the fixed frame, and drives the splint to move at the same time. When the limit screw rotates, the bearing is used to ensure that the limit screw does not affect the angle of the splint. The limit plate limits the two sides of the splint to limit the angle of the splint. By adjusting the position of the splint, the cargo loaded on the cargo platform is clamped and positioned on both sides, which assists the cargo platform to limit the cargo and improve the stability of the cargo during flight. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front view and cutaway perspective diagram of the structure of the utility model;

[0019] Figure 3 It is a schematic diagram of a side cutaway perspective view of the structure of the utility model;

[0020] Figure 4 It is a partial cross-sectional perspective schematic diagram of the structure of the utility model;

[0021] Figure 5 It is a schematic diagram of a top view and a partially cutaway perspective view of the structure of the utility model.

[0022] In the figure: 1. UAV body; 11. Airframe; 12. Wings; 13. Frame; 2. Load-bearing structure; 21. Positioning ring; 22. Adjusting screw; 23. Support rod; 24. Limit sleeve; 25. Support frame; 26. Cargo platform; 3. Clamping structure; 31. Fixing frame; 32. Limit screw; 33. Bearing; 34. Clamp; 35. Limit plate. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A multi-load heavy-load UAV body structure, comprising:

[0026] The drone body 1 includes a body 11, wings 12 are arranged around the body 11, and frames 13 are connected to both sides of the bottom of the body 11. The internal material of the frame 13 is the existing technology and can be purchased on the market. It is not a technical protection point of this application, so no excessive description is made;

[0027] The outer wall of the frame 13 is sleeved with a reinforcement structure 2, including a positioning ring 21, an adjusting screw 22 is inserted into one side of the positioning ring 21, one end of the adjusting screw 22 is connected to a support rod 23, one end of the support rod 23 is connected to a limiting sleeve 24, the top of the positioning ring 21 is connected to a support frame 25, and one end of the support frame 25 is connected to a cargo platform 26.

[0028] Furthermore, a detachable structure is provided between the support rod 23 and the limiting sleeve 24, the positioning ring 21 is sleeved on the outer wall of the frame 13 and is slidably connected to the frame 13, through holes are provided on both sides of the positioning ring 21, and the diameter of the through holes provided in the positioning ring 21 is larger than the diameters of the adjusting screw 22 and the support rod 23, so that the adjusting screw 22 and the support rod 23 can be positioned through the through holes provided in the positioning ring 21.

[0029] Furthermore, through grooves are provided on both sides of the frame 13 , and the support rod 23 passes through the through hole provided in the positioning ring 21 and is inserted into the through groove provided in the frame 13 , so that the support rod 23 is positioned by the positioning ring 21 and the frame 13 .

[0030] Furthermore, a plurality of threaded holes are provided on one side of the inner wall of the through slot provided in the frame 13 , and the adjusting screw 22 is rotatably connected to the inside of the threaded holes provided in the frame 13 , so that the positioning ring 21 is limited by the adjusting screw 22 .

[0031] Furthermore, a clamping structure 3 is connected on both sides of the cargo platform 26, and the clamping structure 3 includes a fixing frame 31, a limiting screw 32 is inserted inside the fixing frame 31, one end of the limiting screw 32 is movably connected to a bearing 33, one end of the bearing 33 is connected to a clamping plate 34, and limiting plates 35 are connected on both sides of the clamping plate 34, so that the cargo in the cargo platform 26 can be clamped and positioned by the clamping plate 34.

[0032] Furthermore, a groove is provided on the surface of the fixing frame 31 , and the clamping plate 34 is inserted into the groove provided in the fixing frame 31 , so that the clamping plate 34 is positioned through the groove provided in the fixing frame 31 .

[0033] Furthermore, a threaded groove is provided on one side of the inner wall of the groove provided in the fixing frame 31 , and the limiting screw 32 is rotatably connected to the inside of the threaded groove provided in the fixing frame 31 , so that the limiting screw 32 is limited by the threaded groove provided in the fixing frame 31 .

[0034] Working principle: When adjusting the multi-load heavy-load drone, one end of the support rod 23 is inserted into the positioning ring 21 and the frame 13, and the limiting sleeve 24 is installed on the surface of one end of the support rod 23, and then the position of the positioning ring 21 is moved, so that the positioning ring 21 slides on the outer surface of the frame 13, and the support rod 23 moves inside the through groove opened in the frame 13, and the positioning ring 21 is limited by the frame 13, and the limiting sleeve 24 limits the support rod 23, so that it is always located inside the frame 13, and the positioning ring 21 drives the cargo platform 26 connected to one end of the support frame 25 to move at the same time. After the movement is completed, one end of the adjusting screw 22 is rotated and connected to another set of threaded holes opened in the frame 13, and the cargo platform 26 is limited, and the support frame 25 and the cargo platform 26 are used to reinforce the bottom of the frame 13, and the cargo platform 26 is used to load cargo, so that the flight of the body 11 is more stable.

[0035] When the body structure of the multi-load heavy-load UAV is adjusted, the limit screw 32 is rotated to make it move inside the threaded groove opened in the fixing frame 31, and the clamping plate 34 is driven to move at the same time, and the bearing 33 is used to ensure that the limit screw 32 does not affect the angle of the clamping plate 34 when the limit screw 32 rotates, and the limit plate 35 limits the two sides of the clamping plate 34 to limit the angle of the clamping plate 34, and by adjusting the position of the clamping plate 34, the two sides of the cargo loaded in the cargo platform 26 are clamped and positioned, and the cargo platform 26 is assisted to limit the cargo, thereby improving the stability of the cargo during flight.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A multi-load heavy-load UAV body structure, characterized in that: include: The drone body (1) comprises a body (11), wherein wings (12) are arranged around the body (11), and frames (13) are connected to both sides of the bottom of the body (11); The outer wall of the frame (13) is sleeved with a reinforcement structure (2), comprising a positioning ring (21), an adjusting screw (22) is inserted into one side of the positioning ring (21), one end of the adjusting screw (22) is connected to a support rod (23), one end of the support rod (23) is connected to a limiting sleeve (24), the top end of the positioning ring (21) is connected to a support frame (25), and one end of the support frame (25) is connected to a cargo platform (26).

2. The multi-load and heavy-load UAV body structure according to claim 1 is characterized in that: A detachable structure is provided between the support rod (23) and the limiting sleeve (24); the positioning ring (21) is sleeved on the outer wall of the frame (13) and is slidably connected to the frame (13); through holes are provided on both sides of the positioning ring (21); and the diameter of the through holes provided in the positioning ring (21) is larger than the diameters of the adjusting screw (22) and the support rod (23).

3. The multi-load and heavy-load UAV body structure according to claim 1 is characterized in that: Through slots are provided on both sides of the frame (13), and the support rod (23) passes through a through hole provided in the positioning ring (21) and is inserted into the through slots provided in the frame (13).

4. The multi-load and heavy-load UAV body structure according to claim 1 is characterized in that: A plurality of threaded holes are provided on one side of the inner wall of the through slot provided in the frame (13), and the adjusting screw rod (22) is rotatably connected to the inside of the threaded holes provided in the frame (13).

5. The multi-load and heavy-load UAV body structure according to claim 1 is characterized in that: The cargo platform (26) is connected to a clamping structure (3) on both sides. The clamping structure (3) includes a fixing frame (31). A limiting screw (32) is inserted inside the fixing frame (31). One end of the limiting screw (32) is movably connected to a bearing (33). One end of the bearing (33) is connected to a clamping plate (34). Both sides of the clamping plate (34) are connected to limiting plates (35).

6. The multi-load heavy-load UAV body structure according to claim 5 is characterized by: A groove is provided on the surface of the fixing frame (31), and the clamping plate (34) is inserted into the groove provided in the fixing frame (31).

7. The multi-load and heavy-load UAV body structure according to claim 5 is characterized in that: A thread groove is provided on one side of the inner wall of the groove formed by the fixing frame (31), and the limiting screw (32) is rotatably connected to the inside of the thread groove formed by the fixing frame (31).