Fire extinguishing bomb launching support of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle fire extinguishing bomb launching support, and relates to the technical field of fire extinguishing bomb supports, the unmanned aerial vehicle fire extinguishing bomb launching support comprises an electric cabinet, the electric cabinet is detachably connected with an unmanned aerial vehicle, a support body is fixedly installed below the electric cabinet, a bomb body is movably installed below the support body, and an igniter is fixedly installed at the output end of the electric cabinet. The output end of the igniter is arranged in the projectile body, the support body comprises a connecting frame, the connecting frame is fixedly installed below the electric cabinet, a sliding rail is fixedly installed below the connecting frame, a boosting assembly is movably installed in the sliding rail, the projectile body is clamped in the sliding rail, and a locking piece is fixedly installed above the sliding rail. The locking piece controlled by the motor is adopted, the motor can be remotely connected with a ground switch through the electric control box, the locking effect is better, the stability is high, the friction resistance between the projectile body and the support body is reduced through the effect of the idler wheels, and the firing range of the projectile body is increased.

Description

Technical Field

[0001] The utility model belongs to the field of fire extinguishing bomb brackets, and specifically relates to a fire extinguishing bomb launching bracket for unmanned aerial vehicles. Background Art

[0002] Affected by the working principles and physical limits, special fire-fighting vehicles used for external rescue of super-high-rise buildings over 100 meters high generally have the characteristics of wide body, large deployment area, and complex supply and support equipment. This brings about many application problems such as being restricted by the rescue site, and the rescue and support equipment "cannot enter", "cannot be deployed", and "cannot reach", which affects the performance of the rescue equipment.

[0003] The Chinese patent with publication number CN106267637B discloses an unmanned aerial vehicle-mounted fire-extinguishing bomb, including a conical warhead, an electronic cabin, a bomb body, a rear end cover, a front cone rod, a rear cone rod, a support tube, an ignition device, an engine, a gunpowder tube and an anti-light interference infrared sensor. The conical warhead is fixedly connected to one end of the front cone rod, the electronic cabin is fixedly connected to one end of the bomb body, the rear end cover is fixedly connected to the other end of the bomb body, the support tube is located in the bomb body, the other end of the front cone rod is fixedly connected to one end of the support tube, the rear cone rod is fixedly connected to the other end of the support tube and the rear end cover, the engine is fixedly connected to the rear end cover, a gunpowder tube is provided in the support tube, gunpowder is provided in the gunpowder tube, a fire extinguishing medium is provided between the support tube and the bomb body, the ignition device is located in the electronic cabin, and the ignition fuse of the ignition device extends into the gunpowder tube, and the anti-light interference infrared sensor is electrically connected to the circuit board of the ignition device. The invention can withstand the impact force of breaking glass, effectively protect the fire extinguishing medium, and improve the fire extinguishing effect.

[0004] It uses a launching tube to launch the fire extinguishing bomb, but there is a certain friction resistance between the projectile and the launching tube, which consumes the launching kinetic energy of the projectile and has a certain limiting effect on the range of the projectile and the fire extinguishing effect. Utility Model Content

[0005] The present invention provides a UAV fire extinguishing bomb launching bracket to solve the technical problems raised by the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides a UAV fire extinguishing bomb launching bracket, including an electrical control box, which is detachably connected to the UAV, the electrical control box is electrically connected to an external power supply, a bracket body is fixedly installed below the electrical control box, a bomb body is movably installed below the bracket body, an igniter is fixedly installed at the output end of the electrical control box, and the output end of the igniter is arranged in the bomb body, the bracket body includes a connecting frame, the connecting frame is fixedly installed below the electrical control box, a slide rail is fixedly installed below the connecting frame, a booster assembly is movably installed in the slide rail, the bomb body is clamped in the slide rail, a locking piece is fixedly installed above the slide rail, and the locking piece is electrically connected to the electrical control box.

[0007] Preferably, a wing plate is fixedly mounted on the outer side of the projectile body, and a plurality of wing plates are provided, and the plurality of wing plates are arranged in an array, the wing plate is T-shaped, and a limiting groove is provided in the middle of the wing plate.

[0008] Preferably, the locking member includes a mounting frame, which is fixedly provided at a middle position above the slide rail, on which a motor is fixedly installed, a turntable is fixedly installed at an output end of the motor, a limit buckle is rotatably installed at an eccentric position of the turntable, and the limit buckle is engaged with a limit groove.

[0009] Preferably, the booster assembly includes a bearing, a bearing is fixedly installed on the inner side of the slide rail, a plurality of bearings are provided, and the plurality of bearings are equidistantly arranged, a rotating shaft is fixedly installed in the bearing, a roller is fixedly installed on the other end of the rotating shaft, and the roller is fitted with the wing plate.

[0010] Preferably, the surface of the slide rail is provided with heat dissipation holes, and a plurality of the heat dissipation holes are provided, and the plurality of heat dissipation holes are evenly arranged on the surface of the slide rail.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model is a UAV fire extinguishing bomb launching bracket, which adopts a locking piece controlled by a motor. The motor can be remotely connected to a ground switch through an electric control box, so the locking effect is better and the stability is high.

[0013] 2. The utility model provides a UAV fire-extinguishing bomb launching bracket, which is provided with a booster assembly and adopts multiple sets of rollers. During the launching process of the bomb, the friction resistance between the bomb and the bracket body is reduced through the action of the rollers, thereby increasing the range of the bomb. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a UAV fire-extinguishing bomb launching bracket of the utility model;

[0015] Figure 2 This is a structural diagram of an electric control box in a UAV fire extinguishing bomb launching bracket of the utility model;

[0016] Figure 3 This is an assembly structure diagram of a projectile body in a UAV fire-extinguishing bomb launching bracket of the utility model;

[0017] Figure 4 This is a structural diagram of the bracket body in a UAV fire extinguishing bomb launching bracket of the utility model;

[0018] Numbers in the figure: 1. Electric control box; 2. Bracket body; 3. Projectile body; 4. Ignitor; 5. Connecting frame; 6. Slide rail; 7. Boosting assembly; 8. Locking piece; 9. Wing plate; 10. Limiting groove; 11. Motor; 12. Mounting frame; 13. Limiting buckle; 14. Bearing; 15. Rotating shaft; 16. Roller. DETAILED DESCRIPTION

[0019] See also Figure 1-4 The utility model provides a technical solution: a UAV fire extinguishing bomb launching bracket, including an electric control box 1, the electric control box 1 can be detachably connected to the UAV, the electric control box 1 is electrically connected to an external power supply, a bracket body 2 is fixedly installed below the electric control box 1, a bomb body 3 is movably installed below the bracket body 2, an igniter 4 is fixedly installed at the output end of the electric control box 1, and the output end of the igniter 4 is arranged in the bomb body 3, the bracket body 2 includes a connecting frame 5, the connecting frame 5 is fixedly installed below the electric control box 1, a slide rail 6 is fixedly installed below the connecting frame 5, a booster assembly 7 is movably installed in the slide rail 6, the bomb body 3 is clamped in the slide rail 6, a locking piece 8 is fixedly installed above the slide rail 6, and the locking piece 8 is electrically connected to the electric control box 1.

[0020] In this embodiment, a locking member 8 controlled by a motor 11 is used. The motor 11 can be remotely connected to a ground switch through an electric control box 1, so that the locking effect is better and the stability is high. By setting a booster assembly 7 and using multiple sets of rollers 16, during the launch of the projectile 3, the friction resistance between the projectile 3 and the bracket body 2 is reduced through the action of the rollers 16, thereby increasing the range of the projectile 3.

[0021] Furthermore, a wing plate 9 is fixedly installed on the outer side of the projectile body 3 , and a plurality of wing plates 9 are provided. The plurality of wing plates 9 are arranged in an array, the wing plates 9 are T-shaped, and a limiting groove 10 is provided in the middle of the wing plates 9 .

[0022] Furthermore, the locking member 8 includes a mounting frame 12, which is fixedly provided at the middle position above the slide rail 6, and a motor 11 is fixedly installed on the mounting frame 12, a turntable is fixedly installed at the output end of the motor 11, and a limit buckle 13 is rotatably installed at an eccentric position of the turntable, and the limit buckle 13 is engaged with the limit groove 10.

[0023] Furthermore, the booster assembly 7 includes a bearing 14, and the bearing 14 is fixedly installed on the inner side of the slide rail 6. There are multiple bearings 14, and the multiple bearings 14 are equidistantly arranged. A rotating shaft 15 is fixedly installed in the bearing 14, and a roller 16 is fixedly installed on the other end of the rotating shaft 15, and the roller 16 is in contact with the wing plate 9.

[0024] Furthermore, a heat dissipation hole is opened on the surface of the slide rail 6 , and a plurality of heat dissipation holes are provided, and the plurality of heat dissipation holes are evenly arranged on the surface of the slide rail 6 .

[0025] Working principle:

[0026] The cam 11 is driven by the electric motor 11 to move the locking cam 13 and the locking cam 13 is engaged with the locking cam 10, thereby locking the cam 11 and fixing the cam 12.

Claims

1. A UAV fire-extinguishing bomb launching bracket, comprising an electric control box (1), characterized in that: The electric control box (1) is detachably connected to the drone, the electric control box (1) is electrically connected to an external power supply, a bracket body (2) is fixedly installed below the electric control box (1), a projectile (3) is movably installed below the bracket body (2), an igniter (4) is fixedly installed at the output end of the electric control box (1), and the output end of the igniter (4) is arranged in the projectile (3), the bracket body (2) comprises a connecting frame (5), a connecting frame (5) is fixedly installed below the electric control box (1), a slide rail (6) is fixedly installed below the connecting frame (5), a booster assembly (7) is movably installed in the slide rail (6), the projectile (3) is clamped in the slide rail (6), a locking member (8) is fixedly installed above the slide rail (6), and the locking member (8) is electrically connected to the electric control box (1).

2. The UAV fire extinguishing bomb launching bracket according to claim 1 is characterized in that: A wing plate (9) is fixedly mounted on the outer side of the projectile body (3), a plurality of wing plates (9) are provided, and the plurality of wing plates (9) are arranged in an array, the wing plates (9) are T-shaped, and a limiting groove (10) is provided in the middle of the wing plates (9).

3. The UAV fire extinguishing bomb launching bracket according to claim 2 is characterized in that: The locking member (8) comprises a mounting frame (12), the mounting frame (12) is fixedly provided at a middle position above the slide rail (6), a motor (11) is fixedly installed on the mounting frame (12), a turntable is fixedly installed at the output end of the motor (11), a limit buckle (13) is rotatably installed at an eccentric position of the turntable, and the limit buckle (13) is snap-connected with the limit groove (10).

4. The UAV fire extinguishing bomb launching bracket according to claim 1 is characterized in that: The booster assembly (7) comprises a bearing (14), the bearing (14) is fixedly mounted on the inner side of the slide rail (6), a plurality of the bearings (14) are provided, and the plurality of the bearings (14) are arranged equidistantly, a rotating shaft (15) is fixedly mounted inside the bearing (14), a roller (16) is fixedly mounted on the other end of the rotating shaft (15), and the roller (16) is in contact with the wing plate (9).

5. The UAV fire extinguishing bomb launching bracket according to claim 1 is characterized in that: The surface of the slide rail (6) is provided with heat dissipation holes, a plurality of the heat dissipation holes are provided, and the plurality of heat dissipation holes are evenly arranged on the surface of the slide rail (6).

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