Quick dismounting and mounting mechanism of unmanned aerial vehicle suspension device

By designing a quick-release mechanism, the problem of the inconvenience of removing the drone's suspension device was solved, enabling quick disassembly and secure connection of the suspension device, thereby improving the drone's mission execution efficiency and flight performance.

CN223791759UActive Publication Date: 2026-01-13滁州易深机械制造有限公司
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Patent Information

Application Number
CN202520548450.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-13
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing drone suspension systems are fixedly installed on the drone, which makes it difficult to quickly remove and replace the load, affecting transportation and mission execution efficiency.

Method used

A quick disassembly and assembly mechanism was designed, including components such as an installation box, a limiting plate, a plate, a connecting platform, and a locking block. By pulling the pull handle, the locking block is disengaged from the limiting hole, and the suspension platform is rotated to achieve quick disassembly and assembly of the suspension platform.

Benefits of technology

It enables rapid assembly and disassembly of the drone suspension system, improves the convenience of load replacement and the flight stability of the drone, and enhances the connection stability and flight performance of the suspension system.

✦ 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, and discloses a quick dismounting mechanism of an unmanned aerial vehicle suspension device, which comprises a mounting box, a mounting hole is formed in the bottom of the mounting box, a limiting clamping table is fixedly connected in the mounting hole, a clamping plate is clamped in the limiting clamping table, and a limiting table is fixedly connected to the top of the clamping plate. A connecting table is fixedly connected to the top of the limiting table, a limiting hole is formed in the surface of the connecting table, a hanging table is fixedly connected to the top of the connecting table, and a fixing box is fixedly connected to the bottom of the mounting box. The fixing box is arranged, a pulling handle is pulled by two hands, the pulling handle drives a clamping block to extrude a limiting spring, at the moment, the clamping block is separated from a limiting hole in a connecting table, and then a hanging table is rotated, so that a clamping plate at the bottom of the hanging table is separated from the interior of a limiting clamping table; and at the moment, the whole suspension platform can be pulled out from the interior of the mounting box, so that the unmanned aerial vehicle suspension device can be quickly disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to a quick assembly and disassembly mechanism for a UAV suspension device. Background Technology

[0002] The suspension system is a crucial component of any UAV system, primarily used to carry various mission payloads and ensure their stability and safety during flight. Functionally, it needs to have excellent load-bearing capacity, capable of mounting multiple payloads such as cameras, sensors, and mapping equipment according to different mission requirements. Simultaneously, it must ensure that the payload maintains a stable attitude under various operating conditions, including takeoff, flight, and landing, preventing swaying or displacement caused by vibrations, airflow, or other factors, which could affect the accuracy of data acquisition or mission execution. In terms of design, the suspension system needs to consider lightweight structure to minimize its impact on the overall performance of the UAV, while also ensuring versatility and scalability for easy and quick replacement of different types of payloads. Furthermore, some advanced suspension systems are equipped with shock absorption and anti-shake modules to further enhance payload stability. In conclusion, the UAV suspension system plays a key role in expanding the application areas of UAVs and improving mission execution efficiency.

[0003] The suspension device is usually fixed to the bottom of the drone's frame and installed on the bottom of the drone through a fixed installation connection, which is inconvenient to remove directly. Therefore, it is inconvenient to replace when the drone is used for cargo transportation or to mount a camera. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a quick assembly and disassembly mechanism for a drone suspension device, including an assembly box. The assembly box has an assembly hole at its bottom. A limiting bracket is fixedly connected inside the assembly hole. A locking plate is locked inside the limiting bracket. A limiting platform is fixedly connected to the top of the locking plate. A connecting platform is fixedly connected to the top of the limiting platform. A limiting hole is formed on the surface of the connecting platform. A suspension platform is fixedly connected to the top of the connecting platform. A fixing box is fixedly connected to the bottom of the assembly box. A slide rail is fixedly connected to the inner wall of the fixing box. A slider is slidably connected inside the slide rail. A locking block is fixedly connected to the surface of the slider. A limiting spring is fixedly connected to the rear end of the locking block. A limiting pull handle is fixedly connected to the top of the locking block.

[0005] With the above technical solution, by setting up a fixed box, pulling the handle with both hands will cause the locking block to squeeze the limiting spring. At this time, the locking block will disengage from the limiting hole inside the connecting platform. Then, by rotating the suspension platform, the locking plate at the bottom of the suspension platform will disengage from the inside of the limiting locking platform. At this time, the entire suspension platform can be pulled out from the inside of the mounting box, so as to achieve rapid disassembly of the drone suspension device.

[0006] As a further improvement to the above solution, two limiting card platforms are provided, and the two limiting card platforms are evenly distributed symmetrically around the center of the bottom of the mounting box inside the mounting hole.

[0007] With the above technical solution, the two limiting plates are symmetrically and evenly distributed inside the mounting hole with the bottom center of the mounting box. This symmetrical distribution can make the clamping more stable, ensure the fixing effect of the plate in the mounting hole, and thus improve the stability of the entire suspension device connection.

[0008] As a further improvement to the above solution, the bottom of the connecting platform is located below the bottom of the mounting box, the limiting hole penetrates the connecting platform, and the locking block is engaged inside the limiting hole.

[0009] With the above technical solution, the bottom of the connecting platform is located below the bottom of the mounting box. The limiting hole passes through the connecting platform and the locking block is engaged inside the limiting hole. This design makes the connection between the connecting platform and the mounting box tighter. The locking block engages with the limiting hole to limit and fix the connecting platform, preventing the connecting platform from shaking or falling off.

[0010] As a further improvement to the above solution, two fixing boxes are provided, and the two fixing boxes are evenly distributed on the surface symmetrically with respect to the bottom center of the mounting box, and the pull handle passes through the bottom of the mounting box.

[0011] The above technical solution uses a locking block inside the fixing box to limit the position of the suspension platform.

[0012] As a further improvement to the above solution, a connecting rod is mounted on the surface of the mounting box, and a mounting block is fixedly connected to the front end of the connecting rod. A rotor is mounted inside the mounting block.

[0013] As a further improvement to the above solution, the number of connecting rods is set to four, and the four connecting rods are evenly distributed on the surface symmetrically around the center of the top of the mounting box.

[0014] With the above technical solution, the four connecting rods are symmetrically and evenly distributed on the surface with respect to the top center of the mounting box. The symmetrical distribution of the connecting rods can make the force on the drone more uniform, ensure the stability during flight, and enable each rotor to work in coordination, thereby improving the flight performance of the drone.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention features a fixed box. By pulling the handle with both hands, the locking block is pressed against the limiting spring. At this time, the locking block disengages from the limiting hole inside the connecting platform. Then, the suspension platform is rotated, causing the locking plate at the bottom of the suspension platform to disengage from the inside of the limiting locking platform. This allows the entire suspension platform to be pulled out from the inside of the mounting box, thus achieving rapid disassembly of the drone suspension device.

[0017] This utility model, by setting a limiting plate, limits the position of the entire suspension platform during the quick assembly and disassembly of the suspension platform, making it easier for the locking block to be engaged inside the limiting hole. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the mounting hole in this utility model;

[0020] Figure 3 For practical purposes Figure 2 Enlarged structural diagram at point A;

[0021] Figure 4 This is a schematic diagram of the overall connection structure of the suspension platform of this utility model;

[0022] Figure 5 This is a schematic diagram of the overall internal connection structure of the fixing box of this utility model.

[0023] In the diagram: 1. Mounting box; 2. Mounting hole; 3. Limiting plate; 4. Clamping plate; 5. Limiting platform; 6. Connecting platform; 7. Limiting hole; 8. Suspension platform; 9. Fixing box; 10. Slide rail; 11. Slider; 12. Clamping block; 13. Limiting spring; 14. Pull handle; 15. Connecting rod; 16. Mounting block; 17. Rotor. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-5This embodiment provides a quick-assembly and disassembly mechanism for a drone suspension device, including a mounting box 1. The mounting box 1 has a mounting hole 2 at its bottom. A limiting bracket 3 is fixedly connected inside the mounting hole 2. A retaining plate 4 is engaged inside the limiting bracket 3. A limiting platform 5 is fixedly connected to the top of the retaining plate 4. A connecting platform 6 is fixedly connected to the top of the limiting platform 5. A limiting hole 7 is formed on the surface of the connecting platform 6. A suspension platform 8 is fixedly connected to the top of the connecting platform 6. A fixing box 9 is fixedly connected to the bottom of the mounting box 1. A slide rail 10 is fixedly connected to the inner wall of the fixing box 9. A slider 1 is slidably connected inside the slide rail 10. 1. A locking block 12 is fixedly connected to the surface of the slider 11. A limit spring 13 is fixedly connected to the rear end of the locking block 12. A limit pull handle 14 is fixedly connected to the top of the locking block 12. By pulling the pull handle 14 with both hands through the fixed box 9, the locking block 12 will be driven to squeeze the limit spring 13. At this time, the locking block 12 will disengage from the limit hole 7 inside the connecting platform 6. Then, the suspension platform 8 will be rotated so that the locking plate 4 at the bottom of the suspension platform 8 will disengage from the inside of the limit locking platform 3. At this time, the entire suspension platform 8 can be pulled out from the inside of the mounting box 1.

[0027] There are two limit card platforms 3, which are symmetrically and evenly distributed inside the mounting holes 2 with respect to the bottom center of the mounting box 1.

[0028] The bottom of the connecting platform 6 is located below the bottom of the mounting box 1, the limiting hole 7 passes through the connecting platform 6, and the locking block 12 is engaged inside the limiting hole 7.

[0029] There are two fixing boxes 9, which are evenly distributed on the surface symmetrically with respect to the bottom center of the mounting box 1, and the limiting spring 13 passes through the bottom of the mounting box 1.

[0030] A connecting rod 15 is mounted on the surface of the mounting box 1. A mounting block 16 is fixedly connected to the front end of the connecting rod 15. A rotor 17 is installed inside the mounting block 16.

[0031] The number of connecting rods 15 is set to four, and the four connecting rods 15 are evenly distributed on the surface of the mounting box 1 with the top center symmetrically arranged.

[0032] The implementation principle of the quick assembly / disassembly mechanism for a drone suspension device in this embodiment is as follows: When quickly assembling / disassembling the drone suspension device, pull the handle 14 with both hands through the fixing box 9. Pulling the handle 14 will cause the locking block 12 to press against the limiting spring 13. At this time, the locking block 12 will disengage from the limiting hole 7 inside the connecting platform 6. Then rotate the suspension platform 8 so that the locking plate 4 at the bottom of the suspension platform 8 disengages from the inside of the limiting locking platform 3. At this time, the entire suspension platform 8 can be pulled out from the inside of the mounting box 1 to achieve quick disassembly of the drone suspension device. When it is necessary to install the suspension platform 8, pull the handle 14 to move the locking block 12 from the surface of the mounting hole 2, insert the suspension platform 8 into the inside of the mounting hole 2, and rotate the suspension platform 8 to lock the locking plate 4 into the inside of the limiting locking platform 3. Then release the handle 14, and the locking block 12 will be locked into the inside of the limiting hole 7 under the elastic force of the limiting spring 13.

[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A quick dismounting mechanism of a UAV suspension device, characterized in that: The application relates to a mounting box (1) provided with a mounting hole (2) in the bottom, a limiting clamping table (3) fixedly connected to the inside of the mounting hole (2), a clamping plate (4) clamped to the inside of the limiting clamping table (3), a limiting table (5) fixedly connected to the top of the clamping plate (4), a connecting table (6) fixedly connected to the top of the limiting table (5), a limiting hole (7) formed in the surface of the connecting table (6), a hanging table (8) fixedly connected to the top of the connecting table (6), a fixed box (9) fixedly connected to the bottom of the mounting box (1), a sliding rail (10) fixedly connected to the inner wall of the fixed box (9), a sliding block (11) slidably connected to the inside of the sliding rail (10), a clamping block (12) fixedly connected to the surface of the sliding block (11), a limiting spring (13) fixedly connected to the rear end of the clamping block (12), and a limiting pulling handle (14) fixedly connected to the top of the clamping block (12).

2. The quick detach mechanism of a UAV suspension device according to claim 1, wherein: The number of the limiting clamping tables (3) is two, and the two limiting clamping tables (3) are uniformly distributed in the mounting hole (2) in a center-symmetrical manner.

3. The quick detachable mechanism of unmanned aerial vehicle suspension device according to claim 1, characterized in that: The bottom of the connecting table (6) is below the bottom of the mounting box (1), the limiting hole (7) penetrates the connecting table (6), and the clamping block (12) is clamped in the limiting hole (7).

4. The quick detach mechanism of a UAV suspension device according to claim 1, wherein: The number of the fixed boxes (9) is two, and the two fixed boxes (9) are uniformly distributed on the surface in a center-symmetrical manner, and the pulling handle (14) penetrates the bottom of the mounting box (1).

5. The quick detach mechanism of a UAV suspension device according to claim 1, wherein: The surface of the mounting box (1) is provided with a connecting rod (15), the front end of the connecting rod (15) is fixedly connected with a mounting block (16), and the inside of the mounting block (16) is provided with a rotor (17).

6. The quick detach mechanism of a UAV suspension device according to claim 5, wherein: The number of the connecting rods (15) is four, and the four connecting rods (15) are uniformly distributed on the surface in a center-symmetrical manner.