A fire-fighting unmanned aerial vehicle bomb-throwing device
By combining the mounting frame, pressure ring, side ring, and support ring of the drone bomb-dropping device, the problems of fire extinguishing bomb jamming and low accuracy in fire-fighting drone bomb-dropping devices have been solved, enabling smooth and accurate deployment of fire extinguishing bombs.
Patent Information
- Application Number
- CN202411929482.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2044-12-25
AI Technical Summary
Existing fire-fighting drone bomb-dropping devices are prone to jamming during bomb dropping, causing fire extinguishing bombs to deviate from their flight path, resulting in low accuracy and complex structure.
The design incorporates a combination of mounting bracket, pressure ring, side ring, support ring, insert block, storage slot, first spring, buckle, slot, electric telescopic rod, and pressure block. The fire extinguishing bomb is secured by inserting the insert block into the inside of the mounting bracket and using the buckle to engage with the slot. When deployed, the electric telescopic rod is activated to drive the pressure block to squeeze the buckle, thus enabling successful deployment.
The accuracy of fire extinguishing bomb deployment has been improved, the deployment structure has been simplified, the probability of malfunction has been reduced, and the fire extinguishing bombs are ensured to fall without obstruction, making them more convenient to use.
Smart Images

Figure CN119429106B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of unmanned aerial vehicle bomb-throwing, and particularly relates to an unmanned aerial vehicle bomb-throwing device suitable for firefighting. BACKGROUND
[0002] A firefighting unmanned aerial vehicle is a pilotless aircraft controlled by a wireless remote control device and a self-provided program, and is mainly used in the field of firefighting and rescue. It includes various types such as unmanned helicopters, fixed-wing aircraft, multi-rotor aircraft, unmanned airships and unmanned parafoils, etc. When the unmanned aerial vehicle is used to throw fire extinguishing bombs, an unmanned aerial vehicle bomb-throwing device needs to be used.
[0003] The existing firefighting unmanned aerial vehicle bomb-throwing device still has some defects. Most of them are prone to jamming when throwing bombs. Since the fixed fire extinguishing bomb is composed of two semicircular pipes, the inner wall of the pipe will block the fire extinguishing bomb when it is opened, causing the fire extinguishing bomb to deviate from the flight path, and the throwing precision is low, and the throwing structure is complex. Therefore, we propose an unmanned aerial vehicle bomb-throwing device suitable for firefighting. SUMMARY
[0004] The purpose of the present application is to provide an unmanned aerial vehicle bomb-throwing device suitable for firefighting to solve the problem that most of them are prone to jamming when throwing bombs, causing the fire extinguishing bomb to deviate from the flight path.
[0005] To achieve the above purpose, the present application provides the following technical scheme: an unmanned aerial vehicle bomb-throwing device suitable for firefighting, comprising an unmanned aerial vehicle body and a fixing block, the bottom of the unmanned aerial vehicle body is fixed with a fixing block, one side of the fixing block is provided with a mounting bracket, the top of the fixing block is provided with a compression ring, the compression ring and the fixing block are fixedly connected, one side of the compression ring is provided with a side ring, the side ring and the compression ring are rotatably connected, one side of the side ring is provided with a supporting ring, the supporting ring and the side ring are rotatably connected, one end of the supporting ring is provided with an insertion block, the insertion block and the supporting ring are fixedly connected, one side of the insertion block is embedded with a receiving groove, the inside of the receiving groove is fixedly provided with a first spring, the inside of the receiving groove is provided with a buckle, one end of the mounting bracket is provided with a clamping groove, the buckle and the clamping groove are fixed by clamping, one side of the mounting bracket is provided with a fixing bracket, the inside of the fixing bracket is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a pressing block.
[0006] Preferably, the bottom of the compression ring is provided with a fixing sleeve, the inside of the fixing sleeve is provided with a buffer block, and the buffer block and the fixing sleeve are slidably connected.
[0007] Preferably, one end of the buffer block is provided with a limiting block, one side of the limiting block is provided with a second spring, the second spring and the limiting block are fixedly connected, and the second spring is provided with a plurality of.
[0008] Preferably, the bottom of the buffer block is provided with a pressing plate, the pressing plate and the buffer block are fixedly connected, and one side of the pressing ring is provided with a hinge.
[0009] Preferably, one side of the unmanned aerial vehicle body is provided with a support rod, one end of the support rod is provided with a propeller, and the support rod and the propeller are provided with four groups in total and are located on two sides of the unmanned aerial vehicle body.
[0010] Preferably, the bottom of the unmanned aerial vehicle body is provided with a support frame, the support frame and the unmanned aerial vehicle body are fixedly connected, and the support frame is provided with two.
[0011] Preferably, the bottom of the unmanned aerial vehicle body is provided with a connecting piece, the inside of the connecting piece is provided with a camera, and the camera and the connecting piece are rotationally connected.
[0012] Preferably, one side of the connecting piece is provided with a motor, and the motor and the connecting piece are fixedly connected through screws.
[0013] Preferably, the first spring and the buckle are fixedly connected, and the buckle and the storage groove are slidingly connected.
[0014] Compared with the prior art, the present application has the following beneficial effects:
[0015] 1. The installation frame, the pressing ring, the side ring, the supporting ring, the plug-in block, the storage groove, the first spring, the buckle, the clamping groove, the fixing frame, the electric telescopic rod and the pressing block are arranged, the plug-in block is inserted into the inside of the installation frame, the buckle is clamped into the inside of the clamping groove, the fixing and throwing of the fire extinguishing bomb can be completed, when throwing, the electric telescopic rod is started to drive the pressing block to extrude the buckle, the throwing can be completed, and the fire extinguishing bomb is not blocked, so that the throwing is more accurate.
[0016] 2. The fixing sleeve, the buffer block, the limiting block, the second spring and the pressing plate are arranged, the fire extinguishing bomb can be better fixed, when the fire extinguishing bomb is fixed, the pressing plate extrudes the fire extinguishing bomb to drive the buffer block to retract into the inside of the fixing sleeve and compress the second spring, after the fixing is completed, the pressing plate is pressed against the fire extinguishing bomb under the reaction force of the second spring, and the stability is improved.
[0017] 3. The support rod and the propeller are arranged, the flight capability of the unmanned aerial vehicle is realized, the support frame is arranged, the unmanned aerial vehicle is more stable when landing, the connecting piece, the camera and the motor are arranged, the fire situation can be observed, and the bomb throwing is more accurate. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the present application;
[0019] Figure 2 It is a bottom structure schematic view of the present application;
[0020] Figure 3 It is a schematic view of the compression ring structure of the present application;
[0021] Figure 4 It is a schematic view of the compression ring side structure of the present application;
[0022] Figure 5 It is a schematic view of the side structure of the unmanned aerial vehicle of the present application;
[0023] Figure 6 It is a schematic view of the fixed sleeve profile structure of the present application.
[0024] In the figure: 1, unmanned aerial vehicle body; 2, fixed block; 3, mounting bracket; 4, compression ring; 5, side ring; 6, support ring; 7, plug block; 8, storage groove; 9, first spring; 10, buckle; 11, clamping groove; 12, fixed frame; 13, electric telescopic rod; 14, compression block; 15, fixed sleeve; 16, buffer block; 17, limiting block; 18, second spring; 19, pressing plate; 20, hinge; 21, support rod; 22, propeller; 23, support frame; 24, connecting piece; 25, camera; 26, motor. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] Please refer to Figures 1-6 The present application provides a technical solution: a unmanned aerial vehicle bomb-throwing device suitable for fire fighting, comprising an unmanned aerial vehicle body 1 and a fixed block 2, the bottom of the unmanned aerial vehicle body 1 is fixed with the fixed block 2, one side of the fixed block 2 is provided with a mounting bracket 3, the top of the fixed block 2 is provided with a compression ring 4, the compression ring 4 is fixedly connected with the fixed block 2, one side of the compression ring 4 is provided with a side ring 5, the side ring 5 is rotatably connected with the compression ring 4, one side of the side ring 5 is provided with a support ring 6, the support ring 6 is rotatably connected with the side ring 5, one end of the support ring 6 is provided with a plug block 7, the plug block 7 is fixedly connected with the support ring 6, one side of the plug block 7 is embedded with a storage groove 8, the inside of the storage groove 8 is fixedly provided with a first spring 9, the inside of the storage groove 8 is provided with a buckle 10, one end of the mounting bracket 3 is provided with a clamping groove 11, the buckle 10 and the clamping groove 11 are fixed by clamping, one side of the mounting bracket 3 is provided with a fixed frame 12, the inside of the fixed frame 12 is provided with an electric telescopic rod 13, the output end of the electric telescopic rod 13 is provided with a compression block 14.
[0027] In this embodiment, when the unmanned aerial vehicle bomb-throwing device suitable for fire fighting is used, the fire extinguishing bomb is placed inside the pressing ring 4, the side ring 5 and the supporting ring 6 are pressed, the plug 7 is inserted into the bottom of the mounting frame 3, the buckle 10 is pressed into the inside of the storage slot 8 under the extrusion of the inner wall of the mounting frame 3, and the first spring 9 is compressed, when the buckle 10 moves to the position of the clamping groove 11, the buckle 10 will be clamped into the inside of the clamping groove 11 under the reaction force of the first spring 9, so that the fixing of the fire extinguishing bomb can be completed, when throwing, the electric telescopic rod 13 is started, the pressing block 14 is moved, so that the buckle 10 is extruded, when the buckle 10 is separated from the clamping groove 11, the side ring 5 and the supporting ring 6 will be opened under the action of gravity, at this time the fire extinguishing bomb will fall down, achieving the purpose of extinguishing fire, and because the fire extinguishing bomb is fixed by the pressing ring 4, the side ring 5 and the supporting ring 6, the fire extinguishing bomb falls more smoothly, and the falling route of the fire extinguishing bomb is not affected, the precision of bomb throwing is improved, and the fixing mechanism is simple and not easy to malfunction, so it is more convenient to use.
[0028] Specifically, the bottom of the pressing ring 4 is provided with a fixing sleeve 15, the inside of the fixing sleeve 15 is provided with a buffer block 16, the buffer block 16 and the fixing sleeve 15 are slidingly connected, one end of the buffer block 16 is provided with a limiting block 17, one side of the limiting block 17 is provided with a second spring 18, the second spring 18 and the limiting block 17 are fixedly connected, the second spring 18 is provided with a plurality of, the bottom of the buffer block 16 is provided with a pressing plate 19, the pressing plate 19 and the buffer block 16 are fixedly connected, one side of the pressing ring 4 is provided with a hinge 20, one side of the unmanned aerial vehicle body 1 is provided with a supporting rod 21, one end of the supporting rod 21 is provided with a propeller 22, the supporting rod 21 and the propeller 22 are provided with four groups, respectively located on both sides of the unmanned aerial vehicle body 1, the bottom of the unmanned aerial vehicle body 1 is provided with a supporting frame 23, the supporting frame 23 and the unmanned aerial vehicle body 1 are fixedly connected, the supporting frame 23 is provided with two, the bottom of the unmanned aerial vehicle body 1 is provided with a connecting piece 24, the inside of the connecting piece 24 is provided with a camera 25, the camera 25 and the connecting piece 24 are rotationally connected, one side of the connecting piece 24 is provided with a motor 26, the motor 26 and the connecting piece 24 are fixed by screws, the first spring 9 and the buckle 10 are fixedly connected, the buckle 10 and the storage slot 8 are slidingly connected.
[0029] In this embodiment, the fixing sleeve 15, the buffer block 16, the limiting block 17, the second spring 18 and the pressing plate 19 are provided, which can better fix the fire extinguishing bomb, when fixing the fire extinguishing bomb, the pressing plate 19 will extrude the fire extinguishing bomb, so as to drive the buffer block 16 to retract into the inside of the fixing sleeve 15, and the second spring 18 is compressed, after fixing is completed, the pressing plate 19 will press the fire extinguishing bomb under the reaction force of the second spring 18, which improves the stability, the supporting rod 21 and the propeller 22 are provided, the flight ability of the unmanned aerial vehicle is realized, the supporting frame 23 is provided, the unmanned aerial vehicle is more stable when landing, the connecting piece 24, the camera 25 and the motor 26 are provided, the fire situation can be checked, so that the bomb throwing is more accurate.
[0030] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous changes, modifications, substitutions and variations can be made thereto without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. A drone bomb-throwing device suitable for fire fighting, comprising a drone body (1) and a fixed block (2), characterized in that: The bottom of the UAV body (1) is fixed with a fixing block (2). A mounting bracket (3) is provided on one side of the fixing block (2). A pressure ring (4) is provided on the top of the fixing block (2). The pressure ring (4) and the fixing block (2) are fixedly connected. A side ring (5) is provided on one side of the pressure ring (4). The side ring (5) and the pressure ring (4) are rotatably connected. A support ring (6) is provided on one side of the side ring (5). The support ring (6) and the side ring (5) are rotatably connected. An insertion block (7) is provided at one end of the support ring (6). The insertion block (7) and the support ring (6) are connected. The support ring (6) is fixedly connected. A storage groove (8) is embedded on one side of the insert (7). A first spring (9) is fixed inside the storage groove (8). A buckle (10) is provided inside the storage groove (8). A slot (11) is provided at one end of the mounting bracket (3). The buckle (10) and the slot (11) are fixed by snapping. A fixing bracket (12) is provided on one side of the mounting bracket (3). An electric telescopic rod (13) is provided inside the fixing bracket (12). A pressure block (14) is provided at the output end of the electric telescopic rod (13). The bottom of the pressure ring (4) is provided with a fixing sleeve (15), and the inside of the fixing sleeve (15) is provided with a buffer block (16), and the buffer block (16) and the fixing sleeve (15) are slidably connected; One end of the buffer block (16) is provided with a limiting block (17), and a second spring (18) is provided on one side of the limiting block (17). The second spring (18) and the limiting block (17) are fixedly connected, and multiple second springs (18) are provided. The bottom of the buffer block (16) is provided with a pressure plate (19), the pressure plate (19) and the buffer block (16) are fixedly connected, and a hinge (20) is provided on one side of the pressure ring (4).
2. The unmanned aerial vehicle bomb-throwing device for fire fighting according to claim 1, characterized in that: The UAV body (1) has a support rod (21) on one side, and a propeller (22) is provided at one end of the support rod (21). There are four sets of support rods (21) and propellers (22), which are located on both sides of the UAV body (1).
3. The unmanned aerial vehicle bomb-throwing device for fire fighting according to claim 1, characterized in that: The bottom of the UAV body (1) is provided with a support frame (23), which is fixedly connected to the UAV body (1), and there are two support frames (23).
4. A drone bomb-dropping device suitable for firefighting according to claim 1, characterized in that: The bottom of the drone body (1) is provided with a connector (24), and a camera (25) is provided inside the connector (24). The camera (25) and the connector (24) are rotatably connected.
5. A drone bomb-dropping device suitable for firefighting according to claim 4, characterized in that: A motor (26) is provided on one side of the connector (24), and the motor (26) and the connector (24) are fixed together by screws.
6. A drone bomb-dropping device suitable for firefighting according to claim 1, characterized in that: The first spring (9) and the buckle (10) are fixedly connected, and the buckle (10) and the storage groove (8) are slidably connected.
Citation Information
Patent Citations
Fire extinguishing bomb unmanned aerial vehicle for fire fighting
CN219635480U
Fire extinguishing bomb delivery device
CN221024142U
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