A detachable frame-held unmanned aerial vehicle countermeasure device

By using a detachable and mountable drone countermeasure device, and by utilizing the electromagnets and pressure sensors of the disassembly and assembly mechanism and the rotating base, the device can be quickly installed and adjusted at multiple angles. This solves the problem of inconvenient operation of existing equipment and improves the stability and operational efficiency of the device.

CN122329083APending Publication Date: 2026-07-03ZHEJIANG XINGFANG TECH CO LTD
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Patent Information

Application Number
CN202511853857.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing drone countermeasures equipment cannot achieve multi-angle adjustment and quick assembly/disassembly, resulting in inconvenient operation and poor stability.

Method used

A detachable and mountable anti-drone device was designed. The device can be quickly installed and disassembled by using a disassembly and assembly mechanism in conjunction with the electromagnet and pressure sensor of the rotating base. The rotating base design allows for multi-angle adjustment, and the suction cup mount of the fixed frame provides stable support.

Benefits of technology

It enables rapid disassembly and assembly of countermeasures equipment and flexible adjustment at multiple angles, improving operational efficiency and stability, reducing manual intervention, and enhancing operational convenience and aiming accuracy.

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Abstract

This invention discloses a detachable and mountable drone countermeasure device, belonging to the technical field of drone countermeasure devices. The device includes a countermeasure device, a rotating base, a fixed frame, and a mounting base. The countermeasure device is detachably connected to the rotating base. The fixed frame is located at the lower end of the rotating base and rotatably connected to it. The mounting base is mounted at the bottom end of the rotating base and is used to hold the countermeasure device. This allows for rapid assembly and disassembly, and the drone countermeasure device can be mounted and operated for countermeasure operations.
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Description

Technical Field

[0001] This invention relates to the field of drone countermeasures technology, and more specifically, to a detachable and mountable drone countermeasures device. Background Technology

[0002] Unmanned aerial vehicle (UAV) countermeasures equipment refers to devices used to interfere with, disrupt, or stop UAVs, specifically for preventing unauthorized UAV flights. These devices can take various forms, including electronic jammers, radar jammers, and physical defense equipment, such as electromagnetic jammers, radar jammers, lasers, cyber attack devices, and physical defense equipment.

[0003] Most existing drone countermeasures devices are handheld and send countermeasure signals to drones that need to be shielded in the air. Some devices can be mounted on fixed frames through detachment to reduce the inconvenience of handheld operation. However, the inability to lift and hold these devices prevents them from being adjusted at multiple angles to counter drones in the air. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of this invention is to provide a detachable and mountable anti-drone device that can be quickly disassembled and assembled, and can be mounted and operated to carry out anti-drone operations.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A detachable and mountable anti-drone device includes an anti-drone device, a rotating base, a fixed frame, and a mounting base. The anti-drone device is detachably connected to the rotating base. The fixed frame is disposed at the lower end of the rotating base and rotatably connected to the rotating base. The mounting base is mounted at the bottom end of the rotating base and is used to place the anti-drone device.

[0007] Furthermore, the countermeasure device includes a fuselage, a disassembly and assembly mechanism, a sight, a hand handle, and a mounting part. The disassembly and assembly mechanism is fixedly disposed at the lower end of the fuselage and detachably connected to the rotating base. The sight is fixedly disposed at the upper end of the fuselage. The hand handle is fixedly disposed at the lower end of the fuselage. The mounting part is located at the end of the fuselage.

[0008] Furthermore, the disassembly and assembly mechanism is equipped with an electromagnet, and fixing members are symmetrically arranged on the outside of the electromagnet. A clamping piece is fixedly arranged inside the fixing member to clamp the limiting electromagnet.

[0009] Furthermore, the outer wall of the disassembly and assembly mechanism is symmetrically provided with movable cavities, a movable plate is rotatably connected in the movable cavity, a spring is fixedly installed on the inner side of the movable plate, and a voltage-on pressure sensor is fixedly installed in the movable cavity. The voltage-on pressure sensor is used to control the electromagnet to be energized when pressure is applied.

[0010] Furthermore, a voltage cut-off pressure sensor is provided on the recessed wall of the support portion, which is used to control the electromagnet to cut off power when pressure is applied.

[0011] Furthermore, the rotating seat includes a rotating base ring, a fixed ring rod, a rotating rod, and a disassembly / assembly seat. The rotating base ring is rotatably disposed on the upper end of the fixed frame, the fixed ring rod is fixedly disposed in the middle of the rotating base ring, the rotating rod is rotatably disposed in the middle of the fixed ring rod, and the disassembly / assembly seat is rotatably connected to the connecting seat at the upper end of the rotating rod.

[0012] Furthermore, the upper end of the disassembly and assembly base is provided with a disassembly and assembly cavity, a magnet is provided in the disassembly and assembly cavity, a limit piece is fixedly provided on the surface of the magnet, and a matching cavity is also symmetrically provided in the disassembly and assembly cavity for matching with the fixing component; the disassembly and assembly cavity matches the outer periphery of the disassembly and assembly mechanism, and the electromagnet attracts or repels the magnet when it is energized or de-energized.

[0013] Furthermore, the fixing frame includes a fixing base and a foot rod. The fixing base is rotatably connected to the rotating base, and the foot rod is rotatably disposed around the fixing base. A suction cup seat is fixedly disposed at the lower end of the foot rod.

[0014] Furthermore, the support base includes symmetrically arranged support plates, support protrusions, limiting plates, and reinforcing rods. The support plates are fixedly mounted on the rotating seat. The support protrusions are fixedly mounted at one end of the support plates for matching with the support part. The limiting plates are symmetrically arranged on both sides of the support protrusions. The reinforcing rods are fixedly mounted between the symmetrical support plates.

[0015] Furthermore, a counter-switch is provided on the outside of the hand handle, and the counter-switch is electrically connected to the counter-switch device.

[0016] Compared with the prior art, the advantages of this invention are:

[0017] This invention utilizes a disassembly and assembly mechanism in conjunction with the electromagnet and pressure sensor of the rotating base to achieve rapid installation and disassembly of the countermeasure equipment and the mounting system. Operation is simple, time-saving, and enables quick assembly and disassembly. The rotating base design allows for both horizontal and vertical rotation, enabling the countermeasure equipment to flexibly adjust its aiming angle, effectively countering drone threats from different directions and altitudes, and achieving multi-angle flexible adjustment. The mounting bracket employs a suction cup design, allowing it to firmly adhere to the ground or other flat surfaces, improving the overall stability of the equipment and preventing shaking during countermeasure operations. Automatic power control of the electromagnet via on-state and off-state pressure sensors enables automatic locking and releasing of the countermeasure equipment, reducing manual intervention and improving operational efficiency. The mounting base matches the mounting part of the countermeasure equipment; when not in use, the countermeasure equipment can be directly placed on the mounting base, automatically triggering power-off for convenient storage and portability. The handheld handle is designed with a countermeasure switch, allowing operators to quickly start or stop countermeasure operations. Combined with the scope, this improves aiming accuracy and operational convenience. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the UAV countermeasure device of the present invention;

[0019] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A;

[0020] Figure 3 This is a bottom-view three-dimensional structural diagram of the UAV countermeasure device of the present invention;

[0021] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point B;

[0022] Figure 5 For the present invention Figure 3 Enlarged structural diagram at point C;

[0023] Figure 6 This is a top-view three-dimensional structural diagram of the UAV countermeasure device of the present invention;

[0024] Figure 7 For the present invention Figure 6 Enlarged structural diagram at point D;

[0025] Figure 8 For the present invention Figure 6 A magnified structural diagram at point E in the middle.

[0026] Explanation of the labels in the diagram:

[0027] Countermeasure device 1, disassembly and assembly mechanism 11, electromagnet 111, fixing part 112, clamping plate 113, movable cavity 114, movable plate 115, spring 116, on-voltage pressure sensor 117, aiming scope 12, hand handle 13, countermeasure switch 131, support part 14, off-voltage pressure sensor 141, rotating seat 2, rotating bottom ring 21, fixing ring rod 22, rotating rod 23, connecting seat 231, disassembly and assembly seat 24, disassembly and assembly cavity 241, magnet 242, limiting plate 243, matching cavity 244, fixing frame 3, fixing seat 31, connecting plate 311, foot rod 32, suction cup seat 321, support seat 4, support plate body 41, support protrusion rod 42, limiting plate body 43, reinforcing rod 44. Detailed Implementation

[0028] Example 1:

[0029] Please see Figures 1-8 A detachable and mountable anti-drone device includes an anti-drone device 1, a rotating base 2, a fixed frame 3, and a mounting base 4. The anti-drone device 1 is detachably connected to the rotating base 2, the fixed frame 3 is disposed at the lower end of the rotating base 2, the rotating base 2 and the fixed frame 3 are rotatably connected, and the mounting base 4 is mounted at the bottom end of the rotating base 2 to provide a place for the anti-drone device 1 on the mounting base 4.

[0030] Specifically, the countermeasure device 1 includes a fuselage, a disassembly and assembly mechanism 11, a sight 12, a handgrip 13, and a mounting part 14. The disassembly and assembly mechanism 11 is fixedly installed at the lower end of the fuselage, and the lower end of the disassembly and assembly mechanism 11 is detachably connected to the rotating base 2. A cavity is opened inside the lower end of the disassembly and assembly mechanism 11, and an electromagnet 111 is installed inside the cavity. Fixing members 112 are symmetrically arranged on the outside of the electromagnet 111, and a retaining plate 113 is fixedly installed in each of the fixing members 112 to retain and limit the electromagnet 111. A movable cavity 114 is symmetrically opened on the outer wall of the disassembly and assembly mechanism 11. A movable plate 115 is rotatably connected to the lower side of the movable cavity 114, and a spring 116 is fixedly installed inside the movable plate 115. The spring 116 is located in the movable cavity 114. Under normal conditions, the spring 116 supports the movable plate 115 in the movable cavity 114 to ensure that the movable plate 115 is tilted and protruding. A voltage-on pressure sensor 117 is fixedly installed inside the movable cavity 114. When the voltage-on pressure sensor 117 is compressed, it sends a signal to the input end of the electromagnet 111 to energize and restore the magnetism of the electromagnet 111. When the movable plate 115 is inserted into the rotating seat 2, the movable plate 115 is compressed by the wall of the rotating seat 2, and the spring 116 is compressed. The movable plate 115 abuts against the movable cavity 114 and compresses the voltage-on pressure sensor 117. The aiming scope 12 is fixedly installed at the upper end of the fuselage to achieve countermeasures against aerial drones. The hand handle 13 is fixedly installed at the other end of the lower end of the fuselage and is located behind the disassembly and assembly mechanism 11. A countermeasure switch 131 is provided on the outer side of the hand handle 13 near the disassembly and assembly mechanism 11. The countermeasure switch 131 is electrically connected to the countermeasure device 1 to start and stop the countermeasures operation of the countermeasure device 1. The support portion 14 is located at the end of the machine body and is closely fitted to the handle 13, allowing the operator to grip the handle 13 and press it against the end of the machine body. A voltage-off pressure sensor 141 is installed on the recessed wall of the support portion 14. When compressed, the voltage-off pressure sensor 141 sends a signal to the input terminal of the electromagnet 111 to de-energize and disconnect its magnetism. When the support portion 14 is mounted on the support base 4, the support base 4 presses against the voltage-off pressure sensor 141, sending a signal.

[0031] Specifically, the rotating base 2 includes a rotating base ring 21, a fixed ring rod 22, a rotating rod 23, and a disassembly / assembly base 24. The rotating base ring 21 is rotatably mounted on the upper end of the fixed frame 3. The fixed ring rod 22 is fixedly mounted on the middle of the rotating base ring 21, and the rotating base ring 21 is rotatably sleeved on the outer circumference of the fixed ring rod 22. The rotating rod 23 is rotatably mounted on the middle of the fixed ring rod 22, and the fixed ring rod 22 is sleeved on the outer circumference of the rotating rod 23. The rotating base 21 rotates on the outer circumference of the fixed ring rod 22 via the fixed ring rod 22 as the main axis, while the rotating rod 23 rotates on the middle of the fixed ring rod 22. A connecting seat 231 is provided at the upper end of the rotating rod 23. The connecting seat 231 is fixedly connected to the rotating rod 23, and the disassembly / assembly base 24 is rotatably connected to the connecting seat 231. The disassembly / assembly base 24 rotates in the front-back direction relative to the connecting seat 231, allowing the countermeasure device 1 to be inserted into the disassembly / assembly base 24, enabling multi-angle rotation of the rotating rod 23 and the connecting seat 231. A disassembly / assembly cavity 241 is provided in the middle of the upper end of the disassembly / assembly base 24. The disassembly / assembly cavity 241 matches the outer periphery of the disassembly / assembly mechanism 11 so that the disassembly / assembly mechanism 11 of the countermeasure device 1 can be inserted into the disassembly / assembly cavity 241. A magnet 242 is provided at the lower end of the disassembly / assembly cavity 241, and a limiting piece 243 is fixedly provided on the surface of the magnet 242 to fix the magnet 242. The limiting piece 243 is made of non-magnetic shielding material to realize the magnetic attraction or repulsion between the electromagnet 111 and the magnet 242. Matching cavities 244 are symmetrically arranged on both sides of the magnet 242. The matching cavities 244 match the outer periphery of the fixing member 112 so that the disassembly / assembly mechanism 11 can be inserted into the disassembly / assembly cavity 241 and the fixing member 112 can be embedded in the matching cavity 244 to fix the disassembly / assembly mechanism 11 in the disassembly / assembly cavity 241.

[0032] Specifically, the mounting bracket 3 includes a fixed base 31 and legs 32. The fixed base 31 is rotatably connected to the rotating base ring 21, and the legs 22 are fixedly connected to the center of the fixed base 31. Connecting plates 311 are fixedly arranged around the fixed base 31, and the legs 32 are rotatably disposed within the connecting plates 311. A suction cup seat 321 is fixedly arranged at the lower end of each leg 32. The suction cup seat 321 is frustoconical in shape, and its frustoconical shape provides stability to the ground.

[0033] Specifically, the support base 4 includes a support plate 41, a support protrusion 42, a limiting plate 43, and a reinforcing rod 44. The support plates 41 are symmetrically arranged and fixedly mounted on the rotating base ring 21. The support protrusion 42 is fixedly mounted at the end of the support plate 41 away from the disassembly base 24, and is integrally formed with the support plate 41. Limiting plates 43 are symmetrically arranged on both sides of the support protrusion 42, and are integrally formed with the support protrusion 42. The support protrusion 42 matches the support part 14, allowing it to abut against the support part 14 and press against the voltage interruption pressure sensor 141. The reinforcing rod 44 is fixedly arranged between the symmetrical support plates 41 to enhance the structural stability between the support plates 41. It should be noted that when the disassembly / assembly mechanism 11 is inserted into the disassembly / assembly base 24, the electromagnet 111 is energized and magnetically attracts the magnet 242, thus fixing the countermeasure device 1 and the rotating base 2 in a fixed position. At the same time, the countermeasure device 1 can rotate through the rotating base 2 to perform countermeasure operations against the aerial drone from multiple angles. When the mounting part 14 of the countermeasure device 1 is aligned with the mounting protrusion 42 and inserted, the countermeasure device 1 is placed on the mounting base 4. At the same time, the mounting protrusion 42 presses against the voltage cutoff pressure sensor 141 to achieve magnetic isolation between the electromagnet 111 and the magnet 242, facilitating quick disassembly / assembly between the countermeasure device 1 and the rotating base 2.

[0034] Working principle:

[0035] This invention achieves rapid installation, fixation, and multi-angle adjustment of the countermeasure device through the cooperation of the disassembly and assembly mechanism and the rotating base. When the disassembly and assembly mechanism of the countermeasure device is inserted into the disassembly and assembly cavity of the rotating base, the movable plate is pressed, triggering the voltage-on pressure sensor, which energizes the electromagnet and attracts it to the magnet inside the disassembly and assembly cavity, thereby fixing the countermeasure device. At this time, the countermeasure device can achieve multi-angle rotation in the horizontal and vertical directions through the rotating base ring, rotating rod, and connecting seat of the rotating base to accurately aim at the drone. When the countermeasure device needs to be disassembled or stored, it is mounted on the mounting base, and the mounting protrusion presses against the voltage-off pressure sensor of the mounting part, de-energizing the electromagnet and eliminating its magnetism, allowing the countermeasure device to be easily removed. The fixing frame provides stable support through the suction cup seat, ensuring that the device remains stable during operation. The entire working process is intelligent and efficient, realizing rapid deployment and flexible operation of the countermeasure device.

Claims

1. A detachable rack-mounted drone countermeasure device, characterized by: The device includes a countermeasure device (1), a rotating seat (2), a fixed frame (3), and a support seat (4). The countermeasure device (1) is detachably connected to the rotating seat (2). The fixed frame (3) is located at the lower end of the rotating seat (2) and is rotatably connected to the rotating seat (2). The support seat (4) is mounted on the bottom end of the rotating seat (2) and is used to place the countermeasure device (1).

2. The detachable rack-held UAV countermeasure device of claim 1, wherein: The countermeasure device (1) includes a fuselage, a disassembly and assembly mechanism (11), a sight (12), a hand handle (13), and a mounting part (14). The disassembly and assembly mechanism (11) is fixedly installed at the lower end of the fuselage and detachably connected to the rotating seat (2). The sight (12) is fixedly installed at the upper end of the fuselage. The hand handle (13) is fixedly installed at the lower end of the fuselage. The mounting part (14) is located at the end of the fuselage.

3. The detachable rack-held UAV countermeasure device of claim 2, wherein: The disassembly and assembly mechanism (11) is equipped with an electromagnet (111) inside. A fixing member (112) is symmetrically arranged on the outside of the electromagnet (111). A clamping piece (113) is fixedly arranged inside the fixing member (112) to clamp the limiting electromagnet (111).

4. The detachable rack-held UAV countermeasure device of claim 3, wherein: The disassembly and assembly mechanism (11) has symmetrically arranged movable cavities (114) on its outer side wall. A movable plate (115) is rotatably connected inside the movable cavity (114). A spring (116) is fixedly installed inside the movable plate (115). A voltage-on pressure sensor (117) is fixedly installed inside the movable cavity (114). The voltage-on pressure sensor (117) is used to control the electromagnet (111) to be energized when pressure is applied.

5. A detachable and mountable UAV countermeasure device according to claim 2, characterized in that: A voltage cut-off pressure sensor (141) is provided on the recessed wall of the support part (14), and the voltage cut-off pressure sensor (141) is used to control the electromagnet (111) to cut off the power when it is under pressure.

6. A detachable and mountable anti-drone device according to claim 3, characterized in that: The rotating base (2) includes a rotating bottom ring (21), a fixed ring rod (22), a rotating rod (23), and a disassembly base (24). The rotating bottom ring (21) is rotatably disposed on the upper end of the fixed frame (3). The fixed ring rod (22) is fixedly disposed in the middle of the rotating bottom ring (21). The rotating rod (23) is rotatably disposed in the middle of the fixed ring rod (22). The disassembly base (24) is rotatably connected to the connecting seat (231) at the upper end of the rotating rod (23).

7. A detachable and mountable UAV countermeasure device according to claim 6, characterized in that: The upper end of the disassembly and assembly base (24) is provided with a disassembly and assembly cavity (241), a magnet (242) is provided in the disassembly and assembly cavity (241), a limiting piece (243) is fixedly provided on the surface of the magnet (242), and a matching cavity (244) is also symmetrically provided in the disassembly and assembly cavity (241) for matching with the fixing member (112); the disassembly and assembly cavity (241) matches the outer periphery of the disassembly and assembly mechanism (11), and the electromagnet (111) attracts or repels the magnet (242) when it is energized or de-energized.

8. A detachable and mountable anti-drone device according to claim 1, characterized in that: The fixed frame (3) includes a fixed base (31) and a foot rod (32). The fixed base (31) is rotatably connected to the rotating base (2). The foot rod (32) is rotatably arranged around the fixed base (31). A suction cup seat (321) is fixedly arranged at the lower end of the foot rod (32).

9. A detachable and mountable anti-drone device according to claim 1, characterized in that: The support base (4) includes a support plate (41), a support protrusion (42), a limiting plate (43), and a reinforcing rod (44) arranged symmetrically. The support plate (41) is fixedly mounted on the rotating seat (2). The support protrusion (42) is fixedly mounted at one end of the support plate (41) for matching with the support part (14). The limiting plate (43) is symmetrically mounted on both sides of the support protrusion (42). The reinforcing rod (44) is fixedly mounted between the symmetrical support plates (41).

10. A detachable and mountable anti-drone device according to claim 2, characterized in that: A counter-switch (131) is provided on the outside of the hand handle (13), and the counter-switch (131) is electrically connected to the counter-switch device (1).