Unmanned aerial vehicle-mounted fire extinguishing bomb device

By adopting a split snap connection and transmission belt decoupling structure in the drone fire-extinguishing bomb device, the bullet blockage problem during drone fire-extinguishing bomb drop is solved, ensuring the fire-extinguishing effect, and improving the fire-extinguishing bomb Installation ease and security.

CN222291987UActive Publication Date: 2025-01-03XINJIANG FEICHUANG FUTURE AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421057306.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-03
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

In the field of drones, fire extinguishing bombs are installed directly and stacked and placed, causing the bomb to be blocked during throwing, affecting the fire extinguishing effect. Moreover, the quality of ordinary ABC dry powder fire extinguishing bombs is different, and it is easy to fail after storage time, which poses safety hazards.

Method used

A drone-born fire-extinguishing bomb device was designed, using a split snap-on connection structure and a transmission belt decoupling structure. The transmission belt and the connecting gear are driven by the transmission motor, and the hook body and the barrier plate are used to realize the fire-extinguishing bomb. Effectively deploy and decouple to ensure that the firefighting bombs can fall down and work smoothly when throwing.

Benefits of technology

It realizes the convenient installation and efficient delivery of drone-borne fire-extinguishing bombs, avoids bullet blockage, improves fire-extinguishing effect, and ensures the convenience and safety of operation through the split structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222291987U_ABST
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Abstract

The utility model discloses an unmanned aerial vehicle-mounted fire extinguishing bomb device, and relates to the field of fire extinguishing bombs, the unmanned aerial vehicle-mounted fire extinguishing bomb device comprises a supporting box body, the top surface of the supporting box body is horizontally provided with a top horizontal groove, one side edge of the supporting box body is symmetrically provided with matching end grooves, and the inner side edge of each matching end groove is horizontally clamped with a barrier plate; a bottom sealing plate is horizontally connected to the bottom face of the supporting box body in a buckled mode, a discharging opening is formed in the bottom face of the bottom sealing plate, a fixing frame is horizontally and fixedly arranged on the outer side edge of the bottom sealing plate, fixing screw rods are evenly connected to the bottom face of the fixing frame in an inserted mode, and a supporting inner plate is horizontally and fixedly arranged on the top face of the inner side edge of the supporting box body. Conveying roller bodies are symmetrically connected to the inner side edge of the supporting inner plate in a clamped mode, a conveying belt is horizontally connected to the outer side edge of each conveying roller body in a sleeved mode, a split buckle connecting structure is adopted so that installation operation can be more convenient and faster, and meanwhile feeding is more efficient through a conveying belt unhooking structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing bombs, in particular to a fire extinguishing bomb device carried by an unmanned aerial vehicle. Background Art

[0002] Fire extinguishing bombs are easy to use and powerful, but if they are not used properly, they may fail to detonate, lose their due effect, and even injure people. In particular, the existing fire extinguishing bombs on the market are of mixed quality, and some fire extinguishing bombs made of ordinary ABC dry powder not only have low fire extinguishing efficiency, but also because of its inherent defects such as moisture absorption and agglomeration, the proportion of "duds" after being stored for a certain period of time is very large, which not only affects fire extinguishing, but also leaves safety hazards.

[0003] When the current fire extinguishing bombs are used in the field of drones, they are directly installed inside the integrated drone cabin and placed in a stacked manner, which causes a bomb blockage when thrown, making it impossible to throw the fire extinguishing bombs, affecting the fire extinguishing effect. Utility Model Content

[0004] The purpose of the utility model is to provide a fire extinguishing bomb device mounted on a drone, so as to solve the problem raised in the above-mentioned background technology that the current fire extinguishing bombs are directly installed inside the integrated drone cabin when used in the drone field, and are placed by stacking, so that the bombs are blocked when thrown, resulting in the fire extinguishing bombs being unable to be thrown out and affecting the fire extinguishing effect.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fire extinguishing bomb device mounted on an unmanned aerial vehicle comprises a supporting box body, wherein a top horizontal groove is horizontally provided on the top surface of the supporting box body, a matching end groove is symmetrically provided on one side of the supporting box body, a blocking plate is horizontally clamped on the inner side of the matching end groove, a bottom sealing plate is horizontally buckled on the bottom surface of the supporting box body, a discharge port is provided on the bottom surface of the bottom sealing plate, a fixing frame is horizontally fixedly provided on the outer side edge of the bottom sealing plate, fixing screws are evenly inserted on the bottom surface of the fixing frame body, a supporting inner plate is horizontally fixedly provided on the top surface of the inner side edge of the supporting box body, a transmission roller body is symmetrically clamped on the inner side edge of the supporting inner plate, and the outer side edge of the transmission roller body is horizontally sleeved A transmission belt is provided, the bottom surface of the transmission belt is evenly clamped with clamping gears, the bottom surface of the clamping gear is fixedly provided with a hanging hook body, the inner side edge of the support inner plate is horizontally fixedly provided with a matching rack, the bottom surface of the support inner plate is fixedly provided with a transmission motor, the inner side wall of the support box is fixedly clamped with an inner box body, the inner side edge of the inner box body is fixedly provided with a control mainboard, the inner side edge of the inner box body is fixedly provided with a transmission mainboard, the inner side edge of the inner box body is fixedly provided with a main power supply, the side edge of the main power supply is provided with a plug hole, the inner side edge of the transmission belt is horizontally opened with a horizontal groove, and an elastic shaft rod is plugged into the center position of the clamping gear.

[0007] As a preferred embodiment of the utility model: the bottom surface of the support box body is open, the top horizontal groove is horizontally opened at the center line of the top surface of the support box body, and one end of the top horizontal groove horizontally penetrates the side of the support box body and extends to the outside to be open, the matching end grooves are horizontally opened at the edge of the open end of the top horizontal groove, and one end of the matching end groove extends to the inside of the top horizontal groove to remain connected.

[0008] As a preferred embodiment of the utility model: the bottom sealing plate is horizontally buckled and arranged on the inner side of the bottom opening of the supporting box body, the discharge port is through-opened on the bottom surface of the bottom sealing plate near the edge, and the fixed frame is fixedly connected and arranged at the bottom opening position of the supporting box body by multiple fixing screws.

[0009] As a preferred embodiment of the utility model: the supporting inner plate is horizontally fixed at the center of the inner top surface of the supporting box body, there are two transmission rollers, and the two transmission rollers are arranged parallel to each other, and the two transmission rollers are symmetrically arranged on the midline of the supporting inner plate near the two ends.

[0010] As a preferred embodiment of the present utility model: there are multiple snap-in gears, and the multiple snap-in gears are arranged equidistantly from each other, the top surfaces of the multiple snap-in gears extend to the inner bottom surface of the horizontal groove, the hanging hook body is arranged in an L-shape, and one end of the hanging hook body is docked and arranged on the side of the fixed rod on the bottom surface of the conveyor belt, and the matching rack is horizontally snap-connected and arranged on the inner side of the horizontal groove, and the output end of the transmission motor is extended and fixedly connected to the bottom end of a transmission roller body.

[0011] As a preferred embodiment of the present utility model: the control main board, the transmission main board and the main power supply are electrically connected to each other, the opening end of the plug hole extends to the inner end position of the top horizontal groove, and the two ends of the elastic shaft are horizontally plugged into the inner wall of the transmission belt.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model completes the installation operation of multiple fire extinguishing bombs by correspondingly sleeve-arranging the fire extinguishing bombs at the bottom end position of the hanging hook body, sealing the opening through the side fixing rod, and then the bottom sealing plate is buckled and arranged at the bottom opening of the supporting box body to seal it, and the fixing frame body is fixed and installed by bolts. After the multiple fire extinguishing bombs are installed, the bottom clamping plate of the drone is horizontally clamped and arranged inside through the top horizontal groove, and then the blocking plate at the opening end is toggled so that the blocking plate seals the opening of the top horizontal groove, and the supporting box body is installed to the bottom of the drone. At the same time, the plug of the drone is inserted and arranged inside the plug hole. When the drone flies to a high altitude in a designated area, the remote transmission mainboard and control The control main boards cooperate with each other to control the rotation of the transmission motor, so that the output end drives the transmission roller to rotate, and the transmission belt performs horizontal transmission movement. After the transmission belt drives the corresponding card-connecting gear to move horizontally to the position of the matching rack, after the bottom teeth of the matching rack and the top surface of the card-connecting gear are engaged with each other, the card-connecting gear is turned to rotate, and the card-connecting gear drives the hook body to form a flipping and opening effect, so that the fire extinguishing bomb installed on it is just above the discharge port, and after unhooking, it falls downward through the discharge port to form a fire extinguishing effect. The use of a split snap connection structure makes the installation operation more convenient, and the conveyor belt unhooking structure makes the feeding more efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of a fire-extinguishing bomb device carried by an unmanned aerial vehicle;

[0016] Figure 2 It is a structural schematic diagram of the front view cross-sectional connection details of a support box of a fire-extinguishing bomb device mounted on a drone;

[0017] Figure 3 It is a structural schematic diagram of the upward connection details of the supporting inner plate of a fire extinguishing bomb device carried by an unmanned aerial vehicle;

[0018] Figure 4 It is a structural schematic diagram of the front view cross-section connection details of a conveyor belt of a fire extinguishing bomb device carried by an unmanned aerial vehicle;

[0019] Figure 5 This is a structural schematic diagram of the top view connection details of the bottom sealing plate of a fire extinguishing bomb device carried by an unmanned aerial vehicle.

[0020] In the figure: 1. Support box body; 2. Top horizontal groove; 3. Matching end groove; 4. Blocking plate; 5. Bottom sealing plate; 6. Discharge port; 7. Fixed frame; 8. Fixed screw; 9. Support inner plate; 10. Transmission roller body; 11. Transmission belt; 12. Card-connecting gear; 13. Hanging hook body; 14. Matching rack; 15. Transmission motor; 16. Inner box body; 17. Control main board; 18. Transmission main board; 19. Main power supply; 20. Plug hole; 21. Horizontal groove; 22. Elastic shaft. DETAILED DESCRIPTION

[0021] See also Figure 1 In the embodiment of the utility model, a fire extinguishing bomb device carried by an unmanned aerial vehicle comprises a supporting box body 1, a top horizontal groove 2 is horizontally opened on the top surface of the supporting box body 1, a matching end groove 3 is symmetrically opened on one side of the supporting box body 1, the bottom surface of the supporting box body 1 is open, the top horizontal groove 2 is horizontally opened at the center line position of the top surface of the supporting box body 1, and one end of the top horizontal groove 2 horizontally penetrates the side of the supporting box body 1 and extends to the outside to be open, the matching end grooves 3 are horizontally opened at the edge position of the opening end of the top horizontal groove 2, and one end of the matching end groove 3 extends to the inside of the top horizontal groove 2 to maintain connection, and the inner side edge of the matching end groove 3 is horizontally clamped with a blocking plate 4;

[0022] See also Figure 2-5In the embodiment of the utility model, a fire extinguishing bomb device mounted on an unmanned aerial vehicle is provided, wherein the bottom surface of the supporting box body 1 is horizontally buckled with a bottom sealing plate 5, a discharge port 6 is provided on the bottom surface of the bottom sealing plate 5, a fixing frame body 7 is horizontally fixedly provided on the outer side of the bottom sealing plate 5, and fixing screws 8 are evenly inserted on the bottom surface of the fixing frame body 7, the bottom sealing plate 5 is horizontally buckled and provided on the inner side of the bottom opening of the supporting box body 1, the discharge port 6 is through-type and provided on the bottom surface of the bottom sealing plate 5 near the edge, the fixing frame body 7 is fixedly connected and provided at the bottom opening position of the supporting box body 1 by a plurality of fixing screws 8, and the top surface of the inner side edge of the supporting box body 1 is horizontally fixed with a fixing frame body 7. A supporting inner plate 9 is arranged, and a transmission roller body 10 is symmetrically clamped on the inner side of the supporting inner plate 9. The supporting inner plate 9 is horizontally fixedly arranged at the center position of the inner top surface of the supporting box body 1. There are two transmission roller bodies 10, and the two transmission roller bodies 10 are arranged parallel to each other. The two transmission roller bodies 10 are symmetrically arranged at the midline of the supporting inner plate 9 near the two ends. A transmission belt 11 is horizontally sleeved on the outer side of the transmission roller body 10, and a clamping gear 12 is evenly clamped on the bottom surface of the transmission belt 11. A hanging hook body 13 is fixedly arranged on the bottom surface of the clamping gear 12. A matching rack 14 is horizontally fixedly arranged on the inner side of the supporting inner plate 9. A transmission motor 15 is fixedly arranged on the bottom surface of the supporting inner plate 9, and the number of the clamping gears 12 is multiple, and the multiple clamping gears 12 are arranged equidistantly from each other, and the top surfaces of the multiple clamping gears 12 extend to the inner bottom surface of the horizontal groove 21. The hook body 13 is arranged in an L-shaped shape, and one end of the hook body 13 is docked and arranged at the side position of the bottom fixed rod of the conveyor belt 11, and the rack 14 is horizontally clamped and arranged on the inner side of the horizontal groove 21. The output end of the transmission motor 15 extends and is fixedly connected to the bottom end position of a transmission roller body 10, and the inner wall of the supporting box body 1 is fixedly clamped with the inner box body 16 A control main board 17 is fixedly arranged on the inner side of the inner box body 16, a transmission main board 18 is fixedly arranged on the inner side of the inner box body 16, a main power supply 19 is fixedly connected to the inner side wall of the support box body 1, a plug hole 20 is arranged on the side of the main power supply 19, a horizontal groove 21 is horizontally opened on the inner side of the transmission belt 11, an elastic shaft rod 22 is inserted at the center position of the clamping gear 12, the control main board 17, the transmission main board 18 and the main power supply 19 are electrically connected to each other, the open end of the plug hole 20 extends to the inner end position of the top horizontal groove 2, and the two ends of the elastic shaft rod 22 are horizontally inserted on the inner side wall of the transmission belt 11.

[0023] The working principle of the utility model is:

[0024] The fire extinguishing bombs are correspondingly sleeved and set at the bottom end position of the hanging hook body 13, and the opening is sealed by the fixing rod on the side to complete the installation operation of multiple fire extinguishing bombs. Then, the bottom sealing plate 5 is buckled and set on the bottom opening of the supporting box body 1 to seal it. The fixing frame body 7 is fixed and installed by bolts. After installing multiple fire extinguishing bombs, the bottom clamping plate of the drone is horizontally clamped and set to the inside through the top horizontal groove 2, and then the blocking plate 4 at the opening end is moved so that the blocking plate 4 seals the opening of the top horizontal groove 2, completing the installation of the supporting box body 1 to the bottom of the drone. At the same time, the plug of the drone is plugged in the inside of the plug hole 20. When the drone flies to a high altitude in the designated area , the remote transmission main board 18 and the control main board 17 cooperate with each other to control the rotation of the transmission motor 15, so that the output end drives the transmission roller body 10 to rotate, so that the transmission belt 11 performs horizontal transmission movement. After the transmission belt 11 drives the corresponding clamping gear 12 to move horizontally to the position of the matching rack 14, after the bottom teeth of the matching rack 14 and the top surface of the clamping gear 12 are engaged with each other, the clamping gear 12 is rotated, and the clamping gear 12 drives the hook body 13 to form a flipping and opening effect, so that the fire extinguishing bomb installed on it is just above the discharge port 6, and after being unhooked, it falls downward through the discharge port 6 to form a fire extinguishing effect.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fire extinguishing bomb device mounted on an unmanned aerial vehicle, comprising a supporting box (1), characterized in that: The top surface of the support box (1) is horizontally provided with a top horizontal groove (2), one side of the support box (1) is symmetrically provided with a matching end groove (3), the inner side of the matching end groove (3) is horizontally clamped with a blocking plate (4), the bottom surface of the support box (1) is horizontally buckled with a bottom sealing plate (5), the bottom surface of the bottom sealing plate (5) is provided with a discharge port (6), the outer side of the bottom sealing plate (5) is horizontally fixed with a fixed frame (7), the bottom surface of the fixed frame (7) is evenly inserted with a fixing screw (8), the top surface of the inner side of the support box (1) is horizontally fixed with a support inner plate (9), the inner side of the support inner plate (9) is symmetrically clamped with a transmission roller body (10), the outer side of the transmission roller body (10) is horizontally sleeved with a transmission belt (11), the bottom surface of the transmission belt (11) is evenly clamped with a fixing screw (8), and the bottom surface of the fixing screw (8) is evenly clamped with a fixing screw (8). A locking gear (12) is connected, a hanging hook body (13) is fixedly arranged on the bottom surface of the locking gear (12), a matching rack (14) is fixedly arranged on the inner side edge of the supporting inner plate (9) in a horizontal manner, a transmission motor (15) is fixedly arranged on the bottom surface of the supporting inner plate (9), an inner box body (16) is fixedly locked on the inner side wall of the supporting box body (1), a control main board (17) is fixedly arranged on the inner side edge of the inner box body (16), a transmission main board (18) is fixedly arranged on the inner side edge of the inner box body (16), a main power supply (19) is fixedly locked on the inner side wall of the supporting box body (1), a plug-in hole (20) is arranged on the side edge of the main power supply (19), a horizontal groove (21) is horizontally opened on the inner side edge of the transmission belt (11), and an elastic shaft (22) is plugged into the center position of the locking gear (12).

2. The unmanned aerial vehicle-mounted fire extinguishing bomb device according to claim 1, characterized in that: The bottom surface of the support box (1) is open, the top horizontal groove (2) is horizontally opened at the center line of the top surface of the support box (1), and one end of the top horizontal groove (2) horizontally penetrates the side of the support box (1) and extends to the outside to form an open shape, the matching end grooves (3) are horizontally opened at the edge of the open end of the top horizontal groove (2), and one end of the matching end groove (3) extends to the inside of the top horizontal groove (2) to maintain communication.

3. The unmanned aerial vehicle-mounted fire extinguishing bomb device according to claim 1, characterized in that: The bottom sealing plate (5) is horizontally buckled and arranged on the inner side of the bottom opening of the supporting box body (1); the discharge port (6) is through-opened on the bottom surface of the bottom sealing plate (5) near the edge; the fixed frame (7) is fixedly connected and arranged at the bottom opening position of the supporting box body (1) via a plurality of fixing screws (8).

4. The unmanned aerial vehicle-mounted fire extinguishing bomb device according to claim 1, characterized in that: The support inner plate (9) is horizontally fixedly arranged at the center position of the inner top surface of the support box body (1), the number of the transmission roller bodies (10) is two, and the two transmission roller bodies (10) are arranged parallel to each other, and the two transmission roller bodies (10) are symmetrically arranged at the center line of the support inner plate (9) close to the two ends.

5. The unmanned aerial vehicle-mounted fire extinguishing bomb device according to claim 1, characterized in that: The number of the engaging gears (12) is multiple, and the multiple engaging gears (12) are arranged equidistantly from each other. The top surfaces of the multiple engaging gears (12) extend to the inner bottom surface of the horizontal groove (21). The hook body (13) is arranged in an L-shape, and one end of the hook body (13) is butt-jointed with the side edge of the fixed rod on the bottom surface of the conveyor belt (11), and the matching rack (14) is horizontally engaged with the inner side of the horizontal groove (21). The output end of the transmission motor (15) is extended and fixedly connected to the bottom end of a transmission roller body (10).

6. The unmanned aerial vehicle-mounted fire extinguishing bomb device according to claim 1, characterized in that: The control main board (17), the transmission main board (18) and the main power supply (19) are electrically connected to each other, the opening end of the plug hole (20) extends to the inner end position of the top horizontal groove (2), and the two ends of the elastic shaft (22) are horizontally plugged into the inner wall of the transmission belt (11).