Anti-collision protection device for unmanned aerial vehicle

By designing an anti-collision protection mechanism and utilizing the combination of plug-in rods and springs, the drone protective plate can be easily installed and removed, solving the problem of inconvenient replacement after damage to the protective plate in existing technologies and improving the ease of use of drones.

CN223865137UActive Publication Date: 2026-02-03王禹龙
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Patent Information

Application Number
CN202520677432.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-02-03
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing drone collision avoidance devices have protective plates that are inconvenient to install, disassemble, or replace after damage, making them difficult to use.

Method used

An anti-collision protection mechanism was designed. The protective plate is connected to the fixing groove by plugging and bolting. The protective plate can be easily installed and removed by the cooperation of the plug rod and the spring. The plug rod slides outside the limiting rod and is fixed in the mounting groove by the spring rebound force.

Benefits of technology

The protective plate effectively protects the rotor, preventing impact damage, and is simple and easy to install and remove.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223865137U_ABST
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Abstract

The utility model discloses an unmanned aerial vehicle anti-collision protection device, and belongs to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle anti-collision protection device comprises an anti-collision protection mechanism, a fixing block is inserted into a fixing groove through a protection plate, the fixing block is fixed into the fixing groove through a bolt, and an inserting rod is pressed to slide outside a limiting rod; according to the device, the inserting rods compress springs arranged on the side faces, the inserting rods enter the mounting blocks, the mounting blocks are inserted into the mounting groove blocks through the protection rods, the inserting rods are subjected to the bounce effect of the springs, the inserting rods are inserted into the fixing holes, and therefore the mounting blocks are fixedly mounted in the mounting groove blocks; and the rotor wings can be protected through the arranged protection plates, the phenomenon of impact damage is avoided, and the device is convenient to mount and dismount, easy to operate and convenient to use.
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Description

Technical Field

[0001] This application relates to the field of unmanned aerial vehicle (UAV) technology, specifically a UAV collision avoidance protection device. Background Technology

[0002] Unmanned aerial vehicles (UAVs) are unmanned aircraft controlled by radio remote control equipment and their own program control devices. The term "UAV" is actually a general term for unmanned aerial vehicles, which, from a technical perspective, can be categorized as: unmanned fixed-wing aircraft, unmanned vertical takeoff and landing aircraft, unmanned airships, unmanned helicopters, unmanned multi-rotor aircraft, and unmanned paragliders, among others.

[0003] Chinese utility model patent CN212195892U discloses a drone anti-collision protection device, specifically relating to the field of drones. The device includes a drone body with wings evenly distributed around its perimeter. Protective rods are located on both sides of the wings, with one end of each rod connected to the drone body and the other end connected to a first protective plate. A second protective plate is located outside the first protective plate, and the first and second protective plates are connected by a buffer rod. This utility model significantly improves protection. However, the aforementioned solution has the following drawbacks: while protecting the drone with the first and second protective plates and the buffer rod, it is inconvenient to install, disassemble, and replace the device after impact damage, making it difficult to use.

[0004] Therefore, this application provides a drone collision avoidance protection device to solve the above problems. Utility Model Content

[0005] This application provides a drone collision protection device, which aims to solve the problem mentioned in the background art that the existing drone protection is provided by setting a first protective plate, a second protective plate and a buffer bar, but after being damaged by an impact, it is inconvenient to install, disassemble and replace, and is inconvenient to use.

[0006] To achieve the above objectives, this application provides the following technical solution: a drone collision avoidance protection device, wherein the drone collision avoidance protection device includes a collision avoidance protection mechanism;

[0007] Preferably, to address the problem that existing methods of protecting drones with a first protective plate, a second protective plate, and a buffer bar are inconvenient to install, disassemble, and replace after impact damage, resulting in inconvenience in use, the anti-collision protection mechanism includes a drone body. Connecting rods are fixedly connected to the outside of the drone body in a circular array. A rotor is rotatably connected to the outside of each connecting rod. A support rod is fixedly connected to the top of one end of each connecting rod. A mounting slot is fixedly connected to the top of the support rod. A mounting block is provided inside the mounting slot. A protective rod is fixedly connected to one side of the mounting block. A fixing groove is formed on one side of the protective rod, and a fixing device is provided inside the fixing groove. The mounting block has a protective plate fixedly connected to one side. The mounting block is inserted into the mounting groove through the protective plate and fixed in the mounting groove with bolts. Pressing the insertion rod causes it to slide outside the limiting rod, compressing the spring on the side of the insertion rod and allowing it to enter the mounting block. The mounting block is then inserted into the mounting groove through the protective rod. The insertion rod is subjected to the spring's rebound force, causing it to engage with the fixing hole, thus fixing the mounting block inside the mounting groove. The protective plate protects the rotor from impact damage and facilitates installation and disassembly. It is simple to operate and easy to use.

[0008] Preferably, in order to solve the problem of convenient installation and fixing of the mounting block and the mounting groove, the mounting block and the mounting groove are plugged in, the mounting block is provided with two sets of plug-in rods inside, and the mounting groove is provided with fixing holes on both sides that are adapted to the plug-in rods. The plug-in rods are plugged in with the fixing holes, which can fix the mounting block inside the mounting groove, thereby facilitating installation and disassembly.

[0009] Preferably, in order to solve the problem of convenient operation of the plug-in rods, the two sets of plug-in rods are symmetrically arranged inside the mounting block, and a spring is fixedly connected between the two sets of plug-in rods. The plug-in rod compresses the spring on its side, and the spring can be used to easily restore the plug-in rod to its original shape, making it convenient to use.

[0010] Preferably, in order to solve the problem of the stability of the plug-in rod movement, a limiting rod is fixedly connected inside the mounting block, the plug-in rod is disposed outside the limiting rod, and the plug-in rod is slidably connected to the limiting rod. The plug-in rod slides outside the limiting rod. By setting the limiting rod, the stability of the plug-in rod movement can be improved.

[0011] Preferably, in order to solve the problem of easy installation and disassembly of the fixing block, the fixing block is inserted into the fixing groove, and the fixing block and the fixing groove are fixed by bolts. The fixing block and the fixing groove are inserted into, and the fixing block and the fixing groove are fixed by bolts. This allows for easy disassembly and installation of the damaged parts individually, making it convenient to use.

[0012] This anti-collision protection mechanism uses a protective plate to insert a fixing block into the fixing groove, and then uses bolts to fix the fixing block inside the fixing groove. Pressing the insertion rod causes it to slide outside the limiting rod, compressing the spring on the side of the insertion rod and allowing it to enter the mounting block. The protective rod then inserts the mounting block into the mounting groove. The insertion rod, under the spring's rebound force, engages with the fixing hole, thus fixing the mounting block inside the mounting groove. The protective plate protects the rotor from impact damage and is easy to install and disassemble, simple to operate, and convenient to use. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a drone collision avoidance protection device;

[0014] Figure 2 A three-dimensional dynamic structural diagram of a drone collision avoidance protection device;

[0015] Figure 3 A top view schematic diagram of a drone collision avoidance protection device;

[0016] Figure 4 This utility model Figure 3 Schematic diagram of the structure at point A in the middle.

[0017] In the picture:

[0018] 1. Collision protection mechanism; 11. UAV body; 12. Connecting rod; 13. Rotor; 14. Support rod; 15. Mounting slot; 16. Mounting block; 17. Protective rod; 18. Fixing slot; 19. Fixing block; 20. Protective plate; 21. Connecting rod; 22. Fixing hole; 23. Limiting rod; 24. Spring. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] Example 1

[0021] This embodiment provides a drone collision avoidance protection device, such as Figure 1-4 As shown, the drone collision avoidance protection device includes a collision avoidance protection mechanism 1;

[0022] The anti-collision protection mechanism 1 can easily protect the main body of the drone 11, avoiding damage from impacts. It is also easy to install and disassemble, simple to operate, and convenient to use.

[0023] Specifically, the anti-collision protection mechanism 1 includes a drone body 11. Connecting rods 12 are fixedly connected to the outside of the drone body 11 in a ring array. Rotors 13 are rotatably connected to the outside of the connecting rods 12. A support rod 14 is fixedly connected to the top of one end of the connecting rods 12. A mounting slot block 15 is fixedly connected to the top of the support rod 14. A mounting block 16 is provided inside the mounting slot block 15. A protective rod 17 is fixedly connected to one side of the mounting block 16. A fixing slot 18 is opened on one side of the protective rod 17. A fixing block 19 is provided inside the fixing slot 18. A protective plate 20 is fixedly connected to one side of the fixing block 19.

[0024] In use, the fixing block 19 is inserted into the fixing groove 18 through the protective plate 20, and the fixing block 19 is fixed in the fixing groove 18 with bolts. Pressing the plug rod 21 causes the plug rod 21 to slide outside the limiting rod 23, which compresses the spring 24 on the side of the plug rod 21, allowing the plug rod 21 to enter the mounting block 16. The mounting block 16 is then inserted into the mounting groove block 15 through the protective rod 17. The plug rod 21 is subjected to the rebound force of the spring 24, causing the plug rod 21 to be inserted into the fixing hole 22, thereby fixing the mounting block 16 in the mounting groove block 15. The protective plate 20 can protect the rotor 13 from impact damage, and is easy to install and disassemble. It is simple to operate and convenient to use.

[0025] Furthermore, the mounting block 16 is inserted into the mounting groove block 15. The mounting block 16 has two sets of insertion rods 21 inside. The mounting groove block 15 has fixing holes 22 on both sides that are adapted to the insertion rods 21. The insertion rods 21 are inserted into the fixing holes 22, which can fix the mounting block 16 inside the mounting groove block 15, thereby facilitating installation and disassembly.

[0026] Furthermore, two sets of plug rods 21 are symmetrically arranged inside the mounting block 16, and a spring 24 is fixedly connected between the two sets of plug rods 21. The plug rods 21 compress the springs 24 on their sides, and the springs 24 can be used to easily restore the plug rods 21 to their original shape for convenient use.

[0027] The mounting block 16 has a fixed internal connection to a limiting rod 23, and a plug-in rod 21 is located outside the limiting rod 23. The plug-in rod 21 is slidably connected to the limiting rod 23, and the plug-in rod 21 slides outside the limiting rod 23. The limiting rod 23 can improve the stability of the movement of the plug-in rod 21.

[0028] Specifically, the fixing block 19 is inserted into the fixing groove 18, and the fixing block 19 and the fixing groove 18 are fixed by bolts. The fixing block 19 and the fixing groove 18 are inserted into the fixing groove 18, and the fixing block 19 and the fixing groove 18 are fixed by bolts. This allows for easy disassembly and installation of the damaged parts, making it convenient to use.

[0029] It should be noted that the main body 11 of the drone is an existing device, and its working principle, size and model are not related to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0030] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A drone collision avoidance protection device, characterized in that, The drone collision protection device includes a collision protection mechanism (1). The anti-collision protection mechanism (1) includes a drone body (11), with connecting rods (12) fixedly connected in a ring array on the outside of the drone body (11). Rotors (13) are rotatably connected to the outside of the connecting rods (12). A support rod (14) is fixedly connected to the top of one end of the connecting rods (12). An installation slot block (15) is fixedly connected to the top of the support rod (14). An installation block (16) is provided inside the installation slot block (15). A protective rod (17) is fixedly connected to one side of the installation block (16). A fixing slot (18) is opened on one side of the protective rod (17). A fixing block (19) is provided inside the fixing slot (18). A protective plate (20) is fixedly connected to one side of the fixing block (19).

2. The anti-collision protection device for unmanned aerial vehicles according to claim 1, characterized in that: The mounting block (16) is inserted into the mounting groove block (15). The mounting block (16) has two sets of insertion rods (21) inside. The mounting groove block (15) has fixing holes (22) on both sides that are adapted to the insertion rods (21). The insertion rods (21) are inserted into the fixing holes (22).

3. The anti-collision protection device for unmanned aerial vehicles according to claim 2, characterized in that: The two sets of plug rods (21) are symmetrically arranged inside the mounting block (16), and a spring (24) is fixedly connected between the two sets of plug rods (21).

4. The anti-collision protection device for unmanned aerial vehicles according to claim 2, characterized in that: The mounting block (16) is internally fixedly connected to a limiting rod (23), and the plug rod (21) is located outside the limiting rod (23), and the plug rod (21) is slidably connected to the limiting rod (23).

5. The anti-collision protection device for unmanned aerial vehicles according to claim 1, characterized in that: The fixing block (19) is inserted into the fixing groove (18), and the fixing block (19) and the fixing groove (18) are fixed by bolts.

Citation Information

Patent Citations

  • Unmanned aerial vehicle anti-collision protection device

    CN212195892U