Unmanned aerial vehicle lossless capturing device

The high-pressure gas system driven by an electric push rod solves the safety hazards and rapid fall problem of drone capture devices, achieving a safe and reliable drone capture effect.

CN224045496UActive Publication Date: 2026-03-27SOUTHWEST PETROLEUM UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing drone capture devices have safety hazards related to gunpowder storage, insufficient spring force, and the risk of rapid fall after capture, which affect the success rate and safety of capture.

Method used

The high-pressure gas system, driven by an electric push rod, releases high-pressure gas by puncturing the gas cylinder with a firing pin, launches a capture net, and deploys a parachute after capture, thus achieving safe capture of the drone.

Benefits of technology

This technology enables safe capture by drones, avoiding the risks associated with gunpowder storage and rapid fall injuries, and improving the success rate and safety of capture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224045496U_ABST
    Figure CN224045496U_ABST
Patent Text Reader

Abstract

The utility model discloses a non-destructive capturing device for an unmanned aerial vehicle. The non-destructive capturing device comprises a launching cylinder, a mounting sleeve, a gas cylinder, a bottling device, a capturing net and a parachute. A small through hole is formed in the bottom of the launching cylinder main body; a partition piece is arranged in the middle of the launching cylinder and divides a launching cylinder body into a launching cavity and a parachute bin. Inclined launching tubes are arranged on the periphery; the catching net and the parachute are mounted in the launching cylinder; the mounting sleeve is a through pipe, and the bottling device can slide in the mounting sleeve; the front end of the mounting sleeve is fixedly connected with the bottom of the launch canister; the bottling device can slide into the small through hole in the bottom of the launching cylinder; a gas cylinder is fixed in the bottling device; and a firing pin is fixed in a small through hole at the bottom of the launching bobbin. When the electric push rod is shrunk to be the shortest, the gas cylinder is punctured by the striking needle, and high-pressure gas is instantly sprayed out from the deflation groove of the striking needle. When the catching net flies out of a certain range, the unmanned aerial vehicle is wound, so that the unmanned aerial vehicle loses power. When the catching net flies out, the parachute is pulled to be opened, so that the unmanned aerial vehicle losing power slowly falls down, and people are prevented from being hurt.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane countermeasure field, concretely relates to a kind of unmanned plane nondestructive capture device. BACKGROUND

[0002] The disorderly flight or illegal use of unmanned plane also brings many safety hazards, such as interfering with air order, infringing privacy, endangering public safety, etc. To effectively deal with such problems, timely and safe capture control of irregular or out-of-control unmanned planes becomes a key problem to be solved.

[0003] Capture net capture technology, as a relatively direct and effective capture means, has been widely used in recent years. The existing capture net capture device is mainly launched by gunpowder or compressed spring. Although the gunpowder driving method has strong launching power, it has safety hazards in the process of gunpowder storage, transportation and use. Although the compressed spring driving method is relatively safe, the spring force is limited, which affects the success rate of capture. In addition, after launching the capture net, the existing capture net capture device often lacks effective deceleration and landing mechanism, resulting in direct high-speed falling of the device and capture net when not capturing or capturing the target, which has the risk of injuring personnel or damaging goods.

[0004] Therefore, there is an urgent need for an unmanned plane nondestructive capture device that is safe to use and has no risk of rapid falling. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiencies of prior art, and provides an unmanned plane nondestructive capture device, which comprises a launching barrel, a mounting sleeve, a gas cylinder, a bottle filler, a capture net and a parachute. The main body of the launching barrel is columnar. A partition is arranged in the middle of the launching barrel to divide the main body of the launching barrel into a launching cavity and a parachute compartment. Four inclined launching tubes are arranged around the launching barrel. The launching tubes are communicated with the launching cavity. A small hole is arranged at the bottom of the launching barrel and communicated with the launching cavity. The capture net and the parachute are installed in the parachute compartment of the launching barrel. The mounting sleeve is a through pipe, and the bottle filler can slide in the mounting sleeve. The front end of the mounting sleeve is fixedly connected with the bottom of the launching barrel. The bottle filler can slide into the small hole at the bottom of the launching barrel. The gas cylinder is fixed in the bottle filler. A firing pin is fixed in the small hole at the bottom of the launching barrel.

[0006] Preferably, the top of the firing pin is needle-shaped, and a gas release groove is arranged on the side surface of the firing pin. A through hole is arranged on the plane of the firing pin.

[0007] Preferably, an electric push rod is fixed on the outer side surface of the mounting sleeve. A pressing piece is fixed on the push head of the electric push rod. The pressing piece penetrates into the inside of the mounting sleeve and is fixedly connected with the bottom of the bottle filler.

[0008] Preferably, the bottle filler is hollow inside, the gas cylinder can be put into it; the bottle filler is provided with a sealing ring groove outside, the sealing ring groove is provided with a sealing ring; when the electric push rod is retracted to the shortest, the gas cylinder will be pierced by the striker.

[0009] Preferably, the edges of the capture net are connected with four launching blocks through thin ropes, and each launching block is arranged in the launching tube.

[0010] The middle part of the capture net is connected with the parachute through a thin rope.

[0011] The parachute is arranged at the lower part of the umbrella compartment of the launching cylinder, the capture net is arranged at the upper part of the umbrella compartment of the launching cylinder, and the launching blocks are fixed in the launching tube by means of friction force after being pulled out from the front end of the parachute and being pulled into the front end of the launching tube.

[0012] Preferably, the launching blocks are provided with grooves outside, and the grooves are provided with sealing rings.

[0013] Preferably, the front end of the launching tube and the front end of the umbrella compartment are provided with plastic sealing paper cabin covers.

[0014] The device has the advantages that:

[0015] 1. When the electric push rod is retracted to the shortest, the gas cylinder is pierced by the striker, high-pressure gas is sprayed from the gas discharge groove of the striker, the launching cavity is filled with high-pressure gas instantaneously, and the use of gunpowder or spring can be avoided, so that the device is more stable and reliable.

[0016] 2. The capture net flies to a certain range and winds the unmanned aerial vehicle, so that the unmanned aerial vehicle loses power. When the capture net flies two meters, the parachute is pulled to be opened, the unmanned aerial vehicle without power falls slowly, and people are prevented from being hurt. If the unmanned aerial vehicle is not caught, the parachute is opened, so that the capture net and the launching block do not fall too fast and people are prevented from being hurt. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an isometric view of the device for lossless capturing of the unmanned aerial vehicle

[0018] Figure 2 It is a sectional view of the mounting sleeve of the device for lossless capturing of the unmanned aerial vehicle

[0019] Figure 3 It is a striker view of the device for lossless capturing of the unmanned aerial vehicle

[0020] Figure 4 It is a sectional view of the launching cylinder of the device for lossless capturing of the unmanned aerial vehicle

[0021] Figure 5 It is an installation schematic view of the parachute and the capture net of the device for lossless capturing of the unmanned aerial vehicle

[0022] Figure 6 Figure is the unfolding schematic view of the parachute and the capture net of the unmanned aerial vehicle nondestructive capturing device

[0023] Figure 7 Figure is the installation schematic view of the lower pressing piece of the unmanned aerial vehicle nondestructive capturing device

[0024] In the figure, 1 is a launching barrel; 2 is a mounting sleeve; 3 is a gas cylinder; 4 is a bottle filler; 5 is a capture net; 6 is a parachute; 7 is a firing pin; 8 is an electric push rod; 9 is a lower pressing piece; 101 is a dividing piece; 102 is a launching tube; 103 is a launching cavity; 104 is a parachute compartment; 501 is a launching block; 701 is a deflation groove. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0026] As shown in Figures 1-7 , an unmanned aerial vehicle nondestructive capturing device comprises a launching barrel 1, a mounting sleeve 2, a gas cylinder 3, a bottle filler 4, a capture net 5 and a parachute 6.

[0027] The launching barrel 1 is cylindrical in shape, has a small through hole at the bottom and a dividing piece 101 at the middle, thereby dividing the launching barrel 1 into a launching cavity 103 and a parachute compartment 104; four launching tubes 102 are arranged around the launching barrel 1; and the launching tubes 102 are communicated with the launching cavity 103. The capture net 5 is placed at the upper part of the parachute compartment 104 of the launching barrel 1.

[0028] As shown in Figure 4 , 5 , and 6, the capture net 5 is connected with four launching blocks 501 through a thin rope at the edge, and each launching block 501 with a thin rope is pulled out from the front end of the launching barrel 1, then is pulled into the inside of the launching tube 102 from the front end of the launching tube 102, and is fixed in the launching tube 102 by means of friction. The launching block 501 is provided with a groove at the outside, and a sealing ring is installed in the groove. The capture net 5 is connected with the parachute 6 through a two-meter thin rope at the middle. The parachute 6 is placed at the lower part of the parachute compartment 104 of the launching barrel 1; and the capture net 5 is placed at the upper part of the parachute compartment 104 of the launching barrel 1.

[0029] When the capture net 5 needs to be released, the launch chamber 103 is filled with high-pressure gas instantaneously, and the launch block 501 is shot out from the front end of the launch tube 102. The four launch blocks 501 are shot out in four directions, and the capture net 5 is pulled out of the umbrella compartment 104 and opened. The capture net 5 flies out to a range of two meters, that is, needs to be wound around the unmanned aerial vehicle, so that the unmanned aerial vehicle loses power. When the capture net 5 flies out two meters, the landing parachute 6 is pulled to open, so that the unmanned aerial vehicle loses power and falls slowly. If the unmanned aerial vehicle is not caught, the opening of the landing parachute 6 can prevent the capture net 5 and the launch block 501 from falling too fast to injure people.

[0030] The front end of the launch tube 102 and the front end of the umbrella compartment 104 are provided with a plastic sealing paper cabin cover. The capture net 5 and the landing parachute 6 can be prevented from sliding out of the umbrella compartment 104 during normal flight.

[0031] As shown in Figure 2 , 3 , the mounting sleeve 2 is a through pipe, and the bottle installer 4 can slide in the mounting sleeve 2; the front end of the mounting sleeve 2 is fixedly connected with the bottom of the launch cylinder 1; the bottle installer 4 can slide into the small through hole at the bottom of the launch cylinder 1; the gas cylinder 3 is fixedly arranged in the bottle installer 4; and the striker 7 is fixedly arranged in the small through hole at the bottom of the launch cylinder 1. In use, the gas cylinder 3 is fixed in the bottle installer 4 through interference fit.

[0032] The top of the striker 7 is needle-shaped and provided with a gas release groove 701 on the side surface, and a through hole is arranged on the flat surface.

[0033] As shown in Figure 1 , 2 , the electric push rod 8 is fixedly arranged on the outer side surface of the mounting sleeve 2; the push head of the electric push rod 8 is fixedly provided with a pressing piece 9; and the pressing piece 9 is fixedly connected with the bottom of the bottle installer 4. A sealing ring groove is arranged on the outer side of the bottle installer 4, and a sealing ring is arranged in the sealing ring groove; when the electric push rod 8 is retracted to the shortest, the gas cylinder 3 will be pierced by the striker 7.

[0034] In use, the outer side surface of the mounting sleeve 2 is fixed to the base of the unmanned aerial vehicle through bolts, straps or adhesive tape, and the control line of the electric push rod 8 is connected to the remote control receiver of the unmanned aerial vehicle. When capture is needed, the electric push rod 8 is retracted to the shortest, at which time the gas cylinder 3 is pierced by the striker 7, and high-pressure gas is instantaneously sprayed from the gas release groove of the striker 7, so that the launch chamber 103 is filled with high-pressure gas instantaneously, and the launch block 501 is shot out.

Claims

1. A non-destructive drone catching device, characterized in that: It comprises a launching cylinder (1), a mounting sleeve (2), a gas cylinder (3), a bottle loader (4), a capture net (5) and a parachute (6); The launching cylinder (1) is columnar in shape; a partition (101) is arranged in the middle of the launching cylinder (1) to divide the main body of the launching cylinder (1) into a launching cavity (103) and a parachute compartment (104); four inclined launching tubes (102) are arranged around the launching cylinder; the launching tubes (102) are communicated with the launching cavity (103); a small through hole is arranged at the bottom of the launching cylinder (1) and communicated with the launching cavity (103); The capture net (5) and the parachute (6) are mounted in the parachute compartment (104) of the launching cylinder (1); The mounting sleeve (2) is a through pipe, and the bottle loader (4) can slide in the mounting sleeve (2); the front end of the mounting sleeve (2) is fixedly connected with the bottom of the launching cylinder (1); The bottle loader (4) can slide into the small through hole at the bottom of the launching cylinder (1); The gas cylinder (3) is fixed in the bottle loader (4); A firing pin (7) is fixed in the small through hole at the bottom of the launching cylinder (1).

2. The unmanned aerial vehicle non-destructive capture device of claim 1, wherein: The top of the firing pin (7) is needle-shaped, and a gas release groove (701) is arranged on the side surface of the firing pin (7); a through hole is arranged on the plane; the side edge of the firing pin (7) is fixed in the small through hole at the bottom of the launching cylinder (1).

3. The unmanned aerial vehicle non-destructive capture device of claim 1, wherein: An electric push rod (8) is fixed on the outer side surface of the mounting sleeve (2); a pressing piece (9) is fixed on the push head of the electric push rod (8); the pressing piece (9) penetrates into the inside of the mounting sleeve (2) and is fixedly connected with the bottom of the bottle loader (4).

4. The unmanned aerial vehicle non-destructive capture device of claim 3, wherein: The bottle loader (4) is hollow, and the gas cylinder (3) can be loaded therein; A sealing ring groove is arranged on the outer side of the bottle loader (4), and a sealing ring is arranged in the sealing ring groove; when the electric push rod (8) is retracted to the shortest, the gas cylinder (3) will be pierced by the firing pin (7).

5. The unmanned aerial vehicle non-destructive capture device of claim 1, wherein: Four launching blocks (501) are connected to the edges of the capture net (5) through thin ropes; each launching block (501) is arranged in the launching tube (102) respectively; The middle part of the capture net (5) is connected with the parachute (6) through a thin rope; The parachute (6) is placed in the lower part of the parachute compartment (104) of the launching cylinder (1); the capture net (5) is placed in the upper part of the parachute compartment (104) of the launching cylinder (1); the launching blocks (501) penetrate out of the front end of the parachute compartment (104) and penetrate into the front end of the launching tube (102) and are fixed in the launching tube (102) by means of friction.

6. The unmanned aerial vehicle non-destructive capture device of claim 5, wherein: A groove is arranged on the outer part of the launching block (501), and a sealing ring is arranged in the groove.

7. The unmanned aerial vehicle non-destructive capture device of claim 1, wherein: A plastic sealing paper cover is arranged at the front end of the launching tube (102) and the front end of the parachute compartment (104).