An unmanned aerial vehicle countermeasure infrared device
By improving the support structure of the drone counter-infrared device, and using a combination of connecting rods, movable rods, and hinges, the problem of poor folding effect of the support was solved, enabling convenient retraction and rapid deployment of the support, which is suitable for drone counter-equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU ZHONGKE INTEGRATED CIRCUIT & SYST APPL RES INST
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-10
AI Technical Summary
The existing brackets for drone infrared countermeasures have poor folding performance and are not convenient for rapid retraction and deployment.
The bracket adopts a combination structure of connecting rod, movable rod, hinge, support leg, limiting groove and limiting rod. The folding and unfolding of the bracket is achieved by the rotation of the hinge and support leg and the sliding of the limiting groove. The quick fixation is achieved by the cooperation of the top block, limiting hole, fixing block, movable plate and stop block.
It enables convenient retraction and rapid deployment of the support, reducing the size of the device and making it easy to carry and use.
Smart Images

Figure CN224480095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone countermeasure technology, specifically to a drone countermeasure infrared device. Background Technology
[0002] As drones have become increasingly uncontrollable, drone countermeasure systems have emerged for management and control, also known as anti-drone systems. Anti-drone technology refers specifically to devices used to detect, identify, interfere with, deceive, control, and even destroy drones. Drone countermeasure equipment can be used in various environments, employing various jamming devices to specifically interfere with GPS, remote control, and imagery.
[0003] Currently, existing anti-drone infrared devices typically involve fixing a portion of the device to a bracket to counter drones within range. However, in practice, while the bracket is used for pinpoint countermeasures, the existing folding brackets are still quite bulky and inconvenient to carry. They also suffer from poor folding performance. Furthermore, the bracket's folding structure is secured with bolts, making it difficult to operate quickly when supporting or retracting the device, resulting in the bracket being unable to retract and unfold easily. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a drone infrared countermeasure device, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes an infrared countermeasures body, the lower part of which is connected to a connecting seat. A connecting block is fixedly connected to one side of the connecting seat. A connecting rod is rotatably connected to the lower part of the connecting block. A hinge is hinged to the lower part of the connecting rod. A movable rod is fixedly connected to one side of the hinge. A support leg is sleeved on the outer side of the movable rod. A limit rod is fixedly connected inside the support leg. The limit rod slides within a limit groove opened inside the movable rod. A movable plate is sleeved on the outer side of the connecting seat. A limit plate is fixedly connected to the lower part of the movable plate. The inner side of the limit plate is in contact with the connecting rod. An insertion rod is fixedly connected to the upper part of the connecting block. A stop block on one side of the insertion rod is inserted into the interior of the limit plate.
[0008] Optionally, the cross-section of the support leg is U-shaped, the inner side of the movable rod is fitted with the connecting rod, and the support legs are distributed in a ring array.
[0009] Optionally, a top block is movably connected to the lower part of the movable rod, a limit hole is opened on one side of the support leg, a top block is inserted into the limit hole, and a support spring is provided between the top block and the movable rod.
[0010] Optionally, the extension length of the support leg is consistent with the movement length of the limiting rod within the limiting groove, and the limiting groove closely fits the limiting rod.
[0011] Optionally, a fixing block is fixedly connected to the lower part of the connecting seat, and a connecting seat is slidably connected to the outer side of the fixing block. A groove is provided in the lower part of the fixing block, and the groove of the fixing block fits with the end of the support leg.
[0012] Optionally, the lower part of the stop block is fitted with the upper part of the movable plate, the interior of the limiting plate is chamfered, and the connecting rod is fitted with the chamfer of the limiting plate.
[0013] This utility model provides a device for countering infrared attacks on unmanned aerial vehicles (UAVs), which has the following advantages:
[0014] 1. This anti-infrared device for drones, through the setting of connecting rods, movable rods and hinges, has the effect of folding support structure. Through the cooperation of support legs, limiting grooves and limiting rods, the length of the support structure can be extended during use, thereby achieving the effect of reducing the folding volume of the bracket and increasing the folding effect of the bracket.
[0015] 2. The anti-infrared device for this drone, through the setting of the top block and limiting hole, has the effect of quickly fixing the supporting legs and movable rod. Through the cooperation of the limiting plate, fixing block, movable plate, plug rod and stop block, the folding bracket can be fixed during use, thereby achieving the function of quickly unfolding and folding, and achieving the purpose of convenient retraction and unfolding of the bracket. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the present invention in its unfolded state;
[0017] Figure 2 This is a structural schematic diagram of the support frame in its unfolded state.
[0018] Figure 3 This utility model bracket Figure 3 A magnified structural diagram of part A in the middle;
[0019] Figure 4 This utility model Figure 3 A magnified structural diagram of section B in the middle;
[0020] Figure 5 This is a structural diagram of the bracket of this utility model in its folded state;
[0021] Figure 6 This is a structural schematic diagram of the present invention in a folded state cross-section;
[0022] Figure 7 This is a three-dimensional structural diagram of the folding and fixing structure of this utility model.
[0023] In the diagram: 1. Infrared countermeasure main body; 2. Movable plate; 3. Limiting plate; 4. Connecting seat; 5. Connecting block; 6. Connecting rod; 7. Movable rod; 8. Limiting groove; 9. Support leg; 10. Limiting hole; 11. Fixing block; 12. Top block; 13. Stop block; 14. Insert rod; 15. Hinge; 16. Limiting rod. Detailed Implementation
[0024] 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.
[0025] Example
[0026] Please see Figures 1 to 7 The present invention provides a technical solution including an infrared countermeasure body 1, the lower part of which is connected to a connecting seat 4. A connecting block 5 is fixedly connected to one side of the connecting seat 4. A connecting rod 6 is rotatably connected to the lower part of the connecting block 5. A hinge 15 is hinged to the lower part of the connecting rod 6. A movable rod 7 is fixedly connected to one side of the hinge 15. A support leg 9 is sleeved on the outer side of the movable rod 7. A limiting rod 16 is fixedly connected inside the support leg 9. The limiting rod 16 slides inside a limiting groove 8 opened inside the movable rod 7. A movable plate 2 is sleeved on the outer side of the connecting seat 4. A limiting plate 3 is fixedly connected to the lower part of the movable plate 2. The inner side of the limiting plate 3 is in contact with the connecting rod 6. An insertion rod 14 is fixedly connected to the upper part of the connecting block 5. A stop block 13 on one side of the insertion rod 14 is inserted into the interior of the limiting plate 3.
[0027] Specifically, the infrared countermeasure main body 1 is a commonly used drone countermeasure device in the prior art. The infrared countermeasure main body 1 is connected to the connecting seat 4 through a snap-fit structure, and the snap-fit structure is a common structure for connecting the infrared countermeasure main body 1 to the bracket.
[0028] Please refer to Figure 1 to Figure 3 The cross-section of the support leg 9 is U-shaped, the inner side of the movable rod 7 is fitted with the connecting rod 6, and the support legs are distributed in a ring array.
[0029] Specifically, the inside of the support leg 9 closely matches the dimensions of the movable rod 7. In the folded state, the connecting rod 6 and the inner side of the movable rod 7 fit together. In the unfolded state, the lower part of the connecting rod 6 fits together with the upper part of the movable rod 7.
[0030] Please refer to Figure 1 to Figure 3 The lower part of the movable rod 7 is movably connected to a top block 12. A limit hole 10 is opened on one side of the support leg 9. The top block 12 is inserted into the limit hole 10. A support spring is provided between the top block 12 and the movable rod 7.
[0031] Specifically, the support spring pushes the top block 12 outward, and the limiting hole 10 penetrates the upper part of the support leg 9, with the limiting hole 10 located in the middle of the support leg 9.
[0032] Please see Figures 1 to 2 , Figure 3 , Figure 5 The extension length of the support leg 9 is consistent with the movement length of the limiting rod 16 within the limiting groove 8, and the limiting groove 8 and the limiting rod 16 fit closely together.
[0033] Specifically, the limiting groove 8 passes through the movable rod 7, and the cooperation between the limiting groove 8 and the limiting rod 16 limits the movement of the support leg 9.
[0034] Please refer to Figure 2. Figure 4 , Figure 5 A fixing block 11 is fixedly connected to the lower part of the connecting seat 4. The connecting seat 4 is slidably connected to the outer side of the fixing block 11. A groove is provided at the lower part of the fixing block 11, and the groove of the fixing block 11 fits with the end of the support leg 9.
[0035] Specifically, the groove at the bottom of the fixing block 11 fits closely with the end of the lower part of the support leg 9.
[0036] Please refer to Figure 2 to Figure 3 , Figure 5 The lower part of the stop block 13 is attached to the upper part of the movable plate 2, the inside of the limiting plate 3 is chamfered, and the connecting rod 6 is attached to the chamfer of the limiting plate 3.
[0037] Specifically, a support spring is provided between the stop block 13 and the insert rod 14. When the support structure is folded, the lower part of the stop block 13 blocks the movable plate 2 and limits and fixes the limiting plate 3 and the fixing block 11. When the support structure is unfolded, the stop block 13 is inserted into the interior of the limiting plate 3 and fixes the movable plate 2.
[0038] In use, the infrared countermeasure main body 1 needs to be connected to the bracket to counter the drone in the range facing the infrared countermeasure main body 1. When installing the bracket, the movable rod 7 and the hinge 15 are rotated around the center, while the connecting rod 6 and the movable rod 7 are kept on the same bearing. The folded support structure is unfolded. Through the setting of the connecting rod 6, the movable rod 7 and the hinge 15, the support structure has a folding effect. Then, the support leg 9 is pulled down, and the limiting rod 16 moves inside the limiting groove 8 until it moves to the bottom of the limiting groove 8, so that the support structure is extended and the bracket is unfolded. After folding, the volume is small and easy to carry. Through the cooperative setting of the support leg 9, the limiting groove 8 and the limiting rod 16, the length of the support structure can be extended during use, thereby achieving the effect of making the bracket smaller when folded and increasing the folding effect of the bracket.
[0039] When the support leg 9 moves, the top block 12, through its internal support spring, pushes itself outward, inserting into the limiting hole 10. This fixes the support leg 9 to the movable rod 7, allowing for easy extension by simply pulling the support leg 9 downward. The top block 12 and limiting hole 10 enable quick fixing of the support leg 9 and movable rod 7. When folding, pressing the top block 12 aligns it with the limiting hole 10, pushing the support leg 9 upward, and then folding the movable rod 7 so that it fits against the inner side of the connecting rod 6, with the connecting rod 6 perpendicular to the ground. Pressing the movable plate 2 downward causes the lower limiting plate 3 of the movable plate 2 to move downward, with the upper part of the chamfered corner of the limiting plate 3 fitting against the connecting rod 6, thus limiting the vertical connection rod 6. As the movable plate 2 moves downward, the groove of the fixed block 11 fits against the end of the support leg 9, limiting the support leg 9. The insertion rod 14 is inserted into the movable plate 2 and blocked by the lower part of the stop block 13. When unfolded, the limiting plate 3 moves upward, and the chamfer fits against the connecting rod 6. The support structure tilts and unfolds to provide support, while the fixed block 11 moves upward, and the support leg 9 is no longer restricted and can be quickly unfolded. When unfolded, the stop block 13 is inserted into the opening of the limiting plate 3 to fix the limiting plate 3. Through the coordinated arrangement of the limiting plate 3, the fixed block 11, the movable plate 2, the insertion rod 14, and the stop block 13, the folded bracket can be fixed during use, thereby achieving the purpose of quick unfolding and folding, and conveniently retracting and unfolding the bracket.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A drone counter-infrared device, comprising an infrared counter-body (1), characterized in that: The lower part of the infrared countermeasure body (1) is connected to the connecting seat (4). A connecting block (5) is fixedly connected to one side of the connecting seat (4). A connecting rod (6) is rotatably connected to the lower part of the connecting block (5). A hinge (15) is hinged to the lower part of the connecting rod (6). A movable rod (7) is fixedly connected to one side of the hinge (15). A support leg (9) is sleeved on the outside of the movable rod (7). A limit rod (16) is fixedly connected inside the support leg (9). The limit rod (16) slides inside the limit groove (8) opened inside the movable rod (7). A movable plate (2) is sleeved on the outside of the connecting seat (4). A limit plate (3) is fixedly connected to the lower part of the movable plate (2). The inner side of the limit plate (3) is in contact with the connecting rod (6). An insert rod (14) is fixedly connected to the upper part of the connecting block (5). A stop block (13) on one side of the insert rod (14) is inserted into the interior of the limit plate (3).
2. The anti-infrared device for unmanned aerial vehicles according to claim 1, characterized in that: The cross-section of the support leg (9) is U-shaped, the inner side of the movable rod (7) is in contact with the connecting rod (6), and the support legs are distributed in a ring array.
3. The anti-infrared device for unmanned aerial vehicles according to claim 1, characterized in that: The lower part of the movable rod (7) is movably connected to a top block (12), and a limit hole (10) is opened on one side of the support leg (9). The top block (12) is inserted into the limit hole (10), and a support spring is provided between the top block (12) and the movable rod (7).
4. The anti-infrared device for unmanned aerial vehicles according to claim 1, characterized in that: The extension length of the support leg (9) is consistent with the movement length of the limiting rod (16) in the limiting groove (8), and the limiting groove (8) and the limiting rod (16) fit closely together.
5. The anti-infrared device for unmanned aerial vehicles according to claim 1, characterized in that: The lower part of the connecting seat (4) is fixedly connected to a fixing block (11), and the outer side of the fixing block (11) is slidably connected to the connecting seat (4). The lower part of the fixing block (11) is provided with a groove, and the groove of the fixing block (11) fits against the end of the support leg (9).
6. The anti-infrared device for unmanned aerial vehicles according to claim 1, characterized in that: The lower part of the stop block (13) is attached to the upper part of the movable plate (2), the interior of the limiting plate (3) is chamfered, and the connecting rod (6) is attached to the chamfer of the limiting plate (3).