A handheld low-altitude unmanned aerial vehicle detection and attack device
By utilizing the combination of the outer ring, inner ring, rectangular block, and inclined block in the installation mechanism, the problems of inconvenient installation and unstable positioning of handheld low-altitude UAV detection and strike equipment are solved, achieving efficient and stable equipment fixation and improving detection accuracy and range.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI DAYUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-23
Smart Images

Figure CN224392985U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of unmanned aerial vehicle (UAV) technology, specifically a handheld low-altitude UAV detection and strike device. Background Technology
[0002] Handheld low-altitude drone detection and strike equipment is a portable tool designed to address security threats such as unauthorized flights and airspace disruptions by small low-altitude drones. Integrating detection and strike capabilities, it utilizes radar, radio spectrum monitoring, and optical tracking technologies to quickly detect and identify the location, model, and flight path of low-altitude drones, achieving precise detection of "low, slow, and small" targets. Based on detection, the equipment can also employ directional jamming technology to sever the communication link or satellite positioning signal between the drone and its operator, forcing the drone to return, make an emergency landing, or hover, thus efficiently intercepting illegally intruding drones. It is widely used in security applications in sensitive areas such as airports, large event venues, and military restricted zones, providing immediate and flexible protection for low-altitude security and effectively compensating for the shortcomings of traditional security systems in low-altitude defense.
[0003] When connecting the equipment to the mounting platform, multiple screws are needed to secure various components, from the main body of the equipment to auxiliary structures such as the antenna. Each installation requires a significant amount of time for tightening the screws, and repeated disassembly and reassembly can damage the threaded holes, leading to a decrease in connection strength and further increasing the installation difficulty. Each installation requires repeated checks to ensure the screws are tightened and the threaded holes are functioning correctly, demanding high skill levels from operators and involving high labor intensity. In the flight environment of drones or the working environment of the equipment, there are often vibrations and impacts. Under these external forces, the screws will gradually loosen. On the one hand, if the screws used in the equipment are of poor quality and have insufficient material strength, the preload will gradually decrease under vibration and impact, eventually causing the screws to fall off. Once the screws fall off, the relative positions between the equipment components cannot be fixed. For example, the angle of the detection antenna will shift, which will seriously affect the detection range and accuracy, making it impossible to accurately detect drones and greatly reducing the overall stability of the equipment. Therefore, this application proposes a handheld low-altitude drone detection and strike device. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a handheld low-altitude UAV detection and strike device, which effectively solves the problems of inconvenient installation and unstable positioning of UAV detection devices.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a handheld low-altitude UAV detection and strike device, comprising a fuselage and an installation mechanism, wherein an installation cylinder is fixedly installed at the bottom of the fuselage; the installation mechanism includes an inner ring fixedly installed inside the installation cylinder, a detection device is installed inside the installation cylinder, the detection device is provided with multiple sliding grooves, and a rectangular block is slidably connected to the inner wall of the sliding groove, the rectangular block passes through the inner ring and is slidably connected to it; an outer ring is slidably connected inside the installation cylinder and is arranged opposite to the inner ring, and multiple inclined blocks are fixedly installed on the outer ring, the inclined blocks and the rectangular blocks are arranged opposite to each other, and the inclined surfaces of the inclined blocks and the inclined surfaces of the rectangular blocks slide against each other.
[0006] Preferably, the mounting cylinder has a through-hole that penetrates the mounting cylinder, and the detection device slides against the inner wall of the through-hole.
[0007] Preferably, a fixing plate is fitted onto the rectangular block and fixedly connected thereto, and a spring is fixedly installed on the fixing plate and the inner ring.
[0008] Preferably, a mounting plate that slides against the outer ring is fixedly installed inside the mounting cylinder, and an arc-shaped opening that penetrates the mounting cylinder is fixedly installed on the mounting cylinder.
[0009] Preferably, a fixed column is slidably connected inside the arc-shaped opening and slides against the inner wall of the arc-shaped opening. Two oppositely arranged connecting plates are fixedly installed at the bottom of the mounting cylinder. A spring shaft located between the two connecting plates is fixedly installed on the connecting plate, and a baffle fixedly connected to it is sleeved on the spring shaft.
[0010] Preferably, two opposing upright plates are fixedly installed on the machine body, and a handle located between the two upright plates is fixedly installed on the upright plates. Two opposing brackets are fixedly installed on the bottom of the machine body.
[0011] Preferably, multiple mounting brackets are fixedly installed on the fuselage, a fixing block is fixedly installed on the mounting bracket, a mounting column is fixedly installed on the fixing block, and a propeller is fitted onto the mounting column and rotatedly connected thereto.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up an installation mechanism, and utilizing the cooperation between the outer ring, inner ring, rectangular block, inclined block and fixed column, pushing the fixed column can drive the fixed column to move along the direction of the arc-shaped opening. The fixed column will drive the outer ring to move, the outer ring will drive multiple inclined blocks to move, the movement of the inclined blocks will drive the rectangular block to move, and the movement of the rectangular block will slide against the inner wall of the slide groove, thereby limiting the detection device from multiple directions, avoiding the use of a large number of screws for installation, and improving the installation efficiency of the detection device. At the same time, when the baffle is released, the spring shaft will drive the baffle to move and abut against the fixed column, thereby limiting the fixed column and ensuring the stability of the detection device installation. Attached Figure Description
[0013] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.
[0014] In the attached diagram:
[0015] Figure 1 This is a schematic diagram of the structure of the handheld low-altitude UAV detection and strike equipment of this utility model. Figure 1 ;
[0016] Figure 2 This is a cross-sectional view of the handheld low-altitude UAV detection and strike device of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the handheld low-altitude UAV detection and strike equipment of this utility model. Figure 2 ;
[0018] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 This utility model Figure 2 Enlarged view of point B in the middle;
[0020] In the diagram: 1. Fuselage; 2. Mounting bracket; 3. Fixing block; 4. Mounting column; 5. Propeller; 6. Vertical plate; 7. Handle; 8. Bracket; 9. Mounting cylinder; 10. Detection equipment; 11. Through-hole; 12. Slide groove; 13. Rectangular block; 14. Inclined block; 15. Outer ring; 16. Fixing plate; 17. Spring; 18. Inner ring; 19. Connecting plate; 20. Spring shaft; 21. Baffle; 22. Fixing column; 23. Arc-shaped opening; 24. Mounting plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Depend on Figures 1-5The present invention includes a fuselage 1 and a mounting mechanism. A mounting cylinder 9 is fixedly installed at the bottom of the fuselage 1. Two opposing upright plates 6 are fixedly installed on the fuselage 1. A grip 7 located between the two upright plates 6 is fixedly installed on the upright plates 6. The grip 7 can help the user control the upright plates 6, thereby controlling the fuselage 1. Two opposing brackets 8 are fixedly installed at the bottom of the fuselage 1. The brackets 8 can ensure the stability of the fuselage 1. Multiple mounting frames 2 are fixedly installed on the fuselage 1. A fixing block 3 is fixedly installed on the mounting frame 2. A mounting column 4 is fixedly installed on the fixing block 3. A propeller 5 is sleeved on the mounting column 4 and rotatedly connected to it. The rotation of the propeller 5 can drive the fuselage 1 to rise, thereby driving the fuselage 1 to fly.
[0023] The mounting mechanism includes an inner ring 18 fixedly installed inside a mounting cylinder 9. A detection device 10 is installed inside the mounting cylinder 9. A through-hole 11 is fixedly installed on the mounting cylinder 9, and the detection device 10 slides against the inner wall of the through-hole 11. The detection device 10 is provided with multiple sliding grooves 12. A rectangular block 13 is slidably connected to the sliding groove 12 and slides against the inner wall of the sliding groove 12. A fixing plate 16 is fitted on the rectangular block 13 and fixedly connected to it. A spring 17 is fixedly installed on the fixing plate 16 and the inner ring 18. The rectangular block 13 passes through the inner ring 18 and slides against it. An outer ring 15 is slidably connected inside the mounting cylinder 9 and is opposite to the inner ring 18. Multiple inclined blocks 14 are fixedly installed on the outer ring 15. The inclined blocks 14 and the rectangular blocks 13 are opposite to each other, and the inclined surfaces of the inclined blocks 14 slide against the inclined surfaces of the rectangular blocks 13.
[0024] An installation plate 24 is fixedly installed inside the installation cylinder 9 and slides against the outer ring 15. An arc-shaped opening 23 is fixedly installed on the installation cylinder 9 and passes through the installation cylinder 9. A fixed post 22 is slidably connected inside the arc-shaped opening 23 and slides against the inner wall of the arc-shaped opening 23. Two oppositely arranged connecting plates 19 are fixedly installed at the bottom of the installation cylinder 9. A spring shaft 20 located between the two connecting plates 19 is fixedly installed on the connecting plate 19. A baffle 21 fixedly connected to the spring shaft 20 is sleeved on the spring shaft 20.
[0025] During operation, the detection device 10 is positioned opposite the through-hole 11. Pushing the detection device 10 will cause it to move. As the detection device 10 moves, it will slide against the inner wall of the through-hole 11. When the detection device 10 is against the inner wall of the mounting cylinder 9, the slide groove 12 is positioned opposite the rectangular block 13. Pulling the baffle 21 will cause it to move, and the spring shaft 20 will be stretched. Pushing the fixing column 22 will cause it to move along the direction of the arc-shaped opening 23. The fixing column 22 will cause the outer ring 15 to move.
[0026] The outer ring 15 will drive multiple inclined blocks 14 to move. Since the inclined surface of the inclined block 14 slides against the inclined surface of the rectangular block 13, the movement of the inclined block 14 will drive the rectangular block 13 to move. The spring 17 is compressed, and the movement of the rectangular block 13 will slide against the inner wall of the slide groove 12, thereby limiting the detection device 10, avoiding the use of a large number of screws for installation, and improving the installation efficiency of the detection device 10. At the same time, the baffle 21 is released, and the spring shaft 20 will drive the baffle 21 to move and abut against the fixed post 22, thereby limiting the fixed post 22 and ensuring the stability of the installation of the detection device 10.
[0027] During disassembly, pulling the baffle 21 stretches the spring shaft 20, which in turn pushes the fixing post 22 to move along the arc-shaped opening 23. The fixing post 22 then moves the outer ring 15, which in turn moves multiple inclined blocks 14. Since the inclined surfaces of the inclined blocks 14 slide against the inclined surfaces of the rectangular blocks 13, the movement of the inclined blocks 14 no longer puts pressure on the rectangular blocks 13. The spring 17 is no longer under pressure, and the spring 17 moves the rectangular blocks 13. The rectangular blocks 13 then move away from the slide groove 12, and the detection device 10 is no longer limited. Pulling the detection device 10 allows it to be disassembled.
[0028] Working principle: During operation, the operator sets the detection device 10 opposite to the through-hole 11. Pushing the detection device 10 will cause it to move. When the detection device 10 moves, it will slide against the inner wall of the through-hole 11. When the detection device 10 is against the inner wall of the mounting cylinder 9, the slide groove 12 is just opposite to the rectangular block 13. Pulling the baffle 21 will cause it to move. The spring shaft 20 will be stretched. Pushing the fixing column 22 will cause it to move along the direction of the arc-shaped opening 23. The fixing column 22 will cause the outer ring 15 to move.
[0029] The outer ring 15 will drive multiple inclined blocks 14 to move. Since the inclined surface of the inclined block 14 slides against the inclined surface of the rectangular block 13, the movement of the inclined block 14 will drive the rectangular block 13 to move. The spring 17 is compressed, and the movement of the rectangular block 13 will slide against the inner wall of the slide groove 12, thereby limiting the detection device 10, avoiding the use of a large number of screws for installation, and improving the installation efficiency of the detection device 10. At the same time, the baffle 21 is released, and the spring shaft 20 will drive the baffle 21 to move and abut against the fixed post 22, thereby limiting the fixed post 22 and ensuring the stability of the installation of the detection device 10.
[0030] During disassembly, pulling the baffle 21 stretches the spring shaft 20, which in turn pushes the fixing post 22 to move along the arc-shaped opening 23. The fixing post 22 then moves the outer ring 15, which in turn moves multiple inclined blocks 14. Since the inclined surfaces of the inclined blocks 14 slide against the inclined surfaces of the rectangular blocks 13, the movement of the inclined blocks 14 no longer puts pressure on the rectangular blocks 13. The spring 17 is no longer under pressure, and the spring 17 moves the rectangular blocks 13. The rectangular blocks 13 then move away from the slide groove 12, and the detection device 10 is no longer limited. Pulling the detection device 10 allows it to be disassembled.
Claims
1. A handheld low-altitude unmanned aerial vehicle (UAV) detection and strike device, comprising a fuselage (1) and a mounting mechanism, characterized in that: The bottom of the fuselage (1) is fixedly installed with an installation cylinder (9); the installation mechanism includes an inner ring (18) fixedly installed in the installation cylinder (9), a detection device (10) is installed in the installation cylinder (9), the detection device (10) is provided with multiple sliding grooves (12), a rectangular block (13) is slidably connected in the sliding groove (12) and slides against the inner wall of the sliding groove (12), the rectangular block (13) passes through the inner ring (18) and is slidably connected to it, an outer ring (15) is slidably connected in the installation cylinder (9) and is arranged opposite to the inner ring (18), a multiple inclined block (14) is fixedly installed on the outer ring (15), the inclined block (14) and the rectangular block (13) are arranged opposite to each other, and the inclined surface of the inclined block (14) slides against the inclined surface of the rectangular block (13).
2. The handheld low-altitude UAV detection and strike device according to claim 1, characterized in that: The mounting cylinder (9) is fixedly installed with a through-hole (11) that passes through the mounting cylinder (9), and the detection device (10) slides against the inner wall of the through-hole (11).
3. The handheld low-altitude UAV detection and strike device according to claim 1, characterized in that: A fixing plate (16) is fitted onto the rectangular block (13) and fixedly connected thereto. A spring (17) is fixedly installed on the fixing plate (16) and the inner ring (18).
4. The handheld low-altitude UAV detection and strike device according to claim 1, characterized in that: The mounting cylinder (9) is fixedly installed with a mounting plate (24) that slides against the outer ring (15), and the mounting cylinder (9) is fixedly installed with an arc-shaped opening (23) that penetrates the mounting cylinder (9).
5. A handheld low-altitude UAV detection and strike device according to claim 4, characterized in that: The arc-shaped opening (23) is slidably connected to a fixed column (22) that slides against the inner wall of the arc-shaped opening (23). The bottom of the mounting cylinder (9) is fixedly installed with two oppositely arranged connecting plates (19). A spring shaft (20) located between the two connecting plates (19) is fixedly installed on the connecting plate (19). A baffle (21) fixedly connected to the spring shaft (20) is sleeved on the spring shaft (20).
6. A handheld low-altitude unmanned aerial vehicle (UAV) detection and strike device according to claim 1, characterized in that: Two opposing upright plates (6) are fixedly installed on the body (1), and a handle (7) located between the two upright plates (6) is fixedly installed on the upright plates (6). Two opposing brackets (8) are fixedly installed at the bottom of the body (1).
7. A handheld low-altitude unmanned aerial vehicle (UAV) detection and strike device according to claim 1, characterized in that: Multiple mounting brackets (2) are fixedly installed on the fuselage (1), a fixing block (3) is fixedly installed on the mounting bracket (2), a mounting column (4) is fixedly installed on the fixing block (3), and a propeller (5) is mounted on the mounting column (4) and rotates thereon.