A drone bombing device capable of continuous bombing.

By designing a drone bombing device that enables continuous bombing, employing four storage slots and a delivery mechanism, combined with a motor-driven rotating plate and bombing switching mechanism, the problem of frequent ammunition replenishment required by traditional drones is solved, achieving rapid, large-area fire suppression and flexible fire suppression effects.

CN224427797UActive Publication Date: 2026-06-30金光立

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
金光立
Filing Date
2025-08-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional drone bombing devices require frequent return flights to reload ammunition, which delays firefighting response, makes it difficult to quickly contain large-scale fires and maintain continuous operations, and reduces firefighting efficiency.

Method used

Design a drone bombing device that can continuously drop bombs. It adopts four storage slots and a dropping mechanism, combined with a motor-driven rotating plate and a bomb dropping switching mechanism. Through photoelectric switch sensing control, it can achieve precise dropping and mode switching of fire extinguishing bombs, and support single or four bombs dropping simultaneously.

Benefits of technology

It improves bombing efficiency, enabling the deployment of more fire extinguishing bombs in a shorter time. It is suitable for rapid, large-area fire suppression, and allows for continuous bombing operations, thus improving fire suppression efficiency and flexibility and adapting to different fire conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of drone bombing technology, specifically a drone bombing device capable of continuous bombing. It includes a main body with four storage slots on its top, each containing several fire extinguishing bombs. A launching mechanism is installed at the bottom of the main body. The launching mechanism includes a fixed plate, a bomb outlet, a base plate, a motor, a rotating plate, and bomb slots. The motor is fixedly installed in a groove at the bottom of the main body, and its output shaft is fixedly connected to the center of the top of the rotating plate. Eight bomb slots are equally spaced on the top of the rotating plate, and these slots cooperate with the fire extinguishing bombs. This drone bombing device, capable of continuous bombing, greatly improves bombing efficiency and is particularly suitable for scenarios requiring rapid, large-area fire suppression. It can launch more fire extinguishing bombs in a shorter time, effectively curbing the spread of fire, achieving continuous bombing operations, and improving fire suppression efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) bombing technology, specifically to a UAV bombing device capable of continuous bombing. Background Technology

[0002] Currently, drones are being used more and more widely in many fields, among which drones equipped with bomb-dropping devices play a key role in scenarios such as fire fighting and military operations.

[0003] However, traditional drone bombing devices mostly use dual or quadruple magazines, requiring frequent return flights to reload, which delays firefighting response and affects firefighting efficiency. For example, although forest firefighting drones can carry two 25L fire extinguishing bombs, a single mission can only cover a limited area, making it difficult to deal with large-scale fires and unable to achieve continuous operation, significantly reducing firefighting efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model discloses a drone bombing device that can achieve continuous bombing. The technical solution adopted is that it includes a main body, the top of the main body is provided with four storage slots, each of the four storage slots is filled with a number of fire extinguishing bombs, and the bottom of the main body is equipped with a dropping mechanism.

[0005] The delivery mechanism includes a fixed plate, a projectile outlet, a base plate, a motor, a rotating plate, and projectile slots. The motor is fixedly installed in a groove at the bottom of the main body. The output shaft of the motor is fixedly connected to the middle of the top of the rotating plate. The top of the rotating plate has eight projectile slots at equal angles, which cooperate with the fire extinguishing projectiles. Four fixed plates are fixedly installed at the top edge of the base plate. The upper side of the four fixed plates is fixedly connected to the lower side of the main body. The top of the base plate has four projectile outlets at equal angles, which cooperate with the projectile slots. The top of the rotating plate is equipped with a projectile switching mechanism for blocking the fire extinguishing projectiles.

[0006] The bomb-dropping switching mechanism includes a moving slot, a rotating ring, and baffles. There are six moving slots, which are located on the top of the rotating plate. Each of the six moving slots is connected to one of the six adjacent bomb slots. The moving slots are fan-shaped. The rotating ring is rotatably mounted on the stepped surface at the top of the rotating plate. Six baffles are fixedly mounted on the inner side of the rotating ring, and each of the six baffles is located in one of the six moving slots.

[0007] As a preferred embodiment of this utility model, a push block is fixedly installed on the side of the rotating ring, and the side of the push block is serrated.

[0008] As a preferred embodiment of this utility model, a positioning pin is inserted into the through hole at the top of the push block, and a positioning plate is fixedly installed on the side of the rotating plate. Positioning holes that cooperate with the positioning pin are opened at the top of both ends of the positioning plate.

[0009] As a preferred technical solution of this utility model, four lifting rings are fixedly installed at equal angles on the top of the main body. The lower ends of the four lifting rings are respectively connected to the lower ends of four steel cables, and the upper ends of the four steel cables are fixedly connected to the bottom of the mounting plate. Mounting holes are provided at the four corners of the top of the mounting plate.

[0010] As a preferred embodiment of this utility model, a photoelectric switch is fixedly installed on the side of the lower end of one of the fixed plates, and eight reflective blocks are fixedly installed on the side of the rotating plate. The eight reflective blocks correspond to the positions of eight spring slots, and the reflective blocks cooperate with the photoelectric switch.

[0011] The beneficial effects of this utility model are as follows: 1. This utility model has four storage slots on the top of the main body, each of which can hold several fire extinguishing bombs. The motor drives the rotating plate to rotate, and the bomb slots on the rotating plate are aligned with the bomb discharge holes in sequence, so that the fire extinguishing bombs are sent out in sequence. Compared with the traditional single bomb throwing device, the bomb throwing efficiency is greatly improved. It is especially suitable for scenarios that require rapid large-area fire extinguishing. More fire extinguishing bombs can be thrown in a shorter time, effectively curbing the spread of fire, realizing continuous bomb throwing operations, and improving fire extinguishing efficiency. In addition, the baffle on the rotating ring can block or allow the fire extinguishing bombs to enter the bomb slots. The bomb throwing state is switched by rotating the rotating ring, so that the fire extinguishing bombs can be thrown in four-shots at the same time or in single-shots in sequence, improving the flexibility of bomb throwing and being able to cope with different fire scene situations.

[0012] 2. The push block allows the operator to easily push the rotating ring to rotate, facilitating the adjustment of the bomb-throwing mode. The positioning pin, in conjunction with the positioning hole on the positioning plate and the through hole on the push block, can position the adjusted rotating ring to prevent it from rotating during the bomb-throwing process and affecting the deployment of the fire extinguishing bomb.

[0013] 3. The mounting holes at the four corners of the top of the mounting plate facilitate quick installation and removal from the drone, allowing for rapid replacement or maintenance of the bomb-dropping device under different mission requirements. This improves the drone's operational flexibility and efficiency. Through the cooperation of photoelectric switches and reflectors, the position of the bomb slot can be sensed when the motor is working. The motor can automatically stop working when the storage slot and bomb slot, as well as when the bomb slot and the bomb outlet are aligned, ensure the accurate transfer and dropping of the fire extinguishing bombs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2This is a cross-sectional three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the single-shot bombing configuration of this utility model.

[0017] Figure 4 This is a schematic diagram of the four-shot bombing configuration of this utility model;

[0018] Figure 5 This is a schematic diagram of the overall bottom structure of this utility model;

[0019] Figure 6 This is a schematic diagram of the mounting plate structure of this utility model;

[0020] Figure 7 This is a partially enlarged structural diagram of point A in this utility model;

[0021] Figure 8 This is a schematic diagram of the photoelectric switch and reflector block structure of this utility model.

[0022] In the diagram: 1 Main body, 2 Storage slot, 3 Fire extinguishing bomb, 4 Dispensing mechanism, 41 Fixing plate, 42 Dispensing hole, 43 Base plate, 44 Motor, 45 Rotating plate, 46 Bomb slot, 5 Dispensing switching mechanism, 51 Moving slot, 52 Rotating ring, 53 Baffle, 6 Push block, 7 Positioning pin, 8 Positioning plate, 9 Positioning hole, 10 Lifting ring, 11 Steel cable, 12 Mounting plate, 13 Mounting hole, 14 Photoelectric switch, 15 Reflector block. Detailed Implementation

[0023] Example 1

[0024] like Figures 1 to 8 As shown, this utility model discloses a drone bombing device capable of continuous bombing. The technical solution adopted is as follows: it includes a main body 1, four storage slots 2 are opened on the top of the main body 1, and a number of fire extinguishing bombs 3 are placed in each of the four storage slots 2. A dropping mechanism 4 is installed at the bottom of the main body 1. Four lifting rings 10 are fixedly installed at equal angles on the top of the main body 1. The lower ends of the four lifting rings 10 are respectively connected to the lower ends of four steel cables 11. The upper ends of the four steel cables 11 are fixedly connected to the bottom of the mounting plate 12. Mounting holes 13 are opened at the four corners of the top of the mounting plate 12. The mounting holes 13 at the four corners of the top of the mounting plate 12 facilitate quick installation and disassembly with the drone, and facilitate quick replacement or maintenance of the bombing device under different mission requirements.

[0025] The launching mechanism 4 includes a fixed plate 41, a projectile outlet 42, a base plate 43, a motor 44, a rotating plate 45, and projectile slots 46. The motor 44 is fixedly installed in a groove at the bottom of the main body 1. The output shaft of the motor 44 is fixedly connected to the middle of the top of the rotating plate 45. Eight projectile slots 46 are equally spaced on the top of the rotating plate 45, and these eight slots 46 cooperate with the fire extinguishing projectiles 3. Four fixed plates 41 are fixedly installed at the top edge of the base plate 43. The upper side of the four fixed plates 41 is fixedly connected to the lower side of the main body 1. Four projectile outlets 42 are equally spaced on the top of the base plate 43, and these outlets 42 cooperate with the projectile slots 46. A projectile launching switching mechanism 5 for blocking fire extinguishing projectiles is installed on the top of the rotating plate 45. A photoelectric switch 14 is fixedly installed on the lower side of one of the fixed plates 41. Eight reflective blocks 15 are fixedly installed on the side of the rotating plate 45. The reflector 15 corresponds to the positions of the eight bullet slots 46. The reflector 15 works in conjunction with the photoelectric switch 14. Through the cooperation of the photoelectric switch 14 and the reflector 15, the position of the bullet slots 46 can be sensed when the motor 44 is working. When the storage slot 2 and the bullet slots 46 are aligned with the bullet outlet 42, the motor can automatically stop working to ensure the accurate transfer and delivery of the fire extinguishing bombs 3. By opening four storage slots 2 on the top of the main body 1, each storage slot 2 can hold several fire extinguishing bombs 3. The motor 44 drives the rotating plate 45 to rotate. The bullet slots 46 on the rotating plate 45 are aligned with the bullet outlet 42 in sequence to deliver the fire extinguishing bombs 3 in sequence, which greatly improves the efficiency of bomb delivery. It is especially suitable for scenarios that require rapid large-area fire extinguishing. Compared with the traditional single bomb delivery device, it can deliver more fire extinguishing bombs in a shorter time, effectively curb the spread of fire, realize continuous bomb delivery operation, and improve fire extinguishing efficiency.

[0026] The bomb-dropping switching mechanism 5 includes a moving slot 51, a rotating ring 52, and a baffle 53. There are six moving slots 51, which are located on the top of the rotating plate 45. The six moving slots 51 are connected to six adjacent bomb slots 46. The moving slots 51 are fan-shaped. The rotating ring 52 is rotatably mounted on the stepped surface at the upper end of the rotating plate 45. A push block 6 is fixedly mounted on the side of the rotating ring 52. The side of the push block 6 is serrated. The push block 6 allows the operator to easily push the rotating ring 52 to rotate, which facilitates the adjustment of the bomb-dropping mode. A positioning pin 7 is inserted into the through hole at the top of the push block 6. A positioning plate 8 is fixedly installed on the side of the rotating plate 45. Positioning holes 9 that cooperate with the positioning pin 7 are opened at the top of both ends of the positioning plate 8. The positioning pin 7 cooperates with the positioning holes 9 on the positioning plate 8 and the through hole on the push block 6 to position the adjusted rotating ring, preventing it from rotating during the bombing process and affecting the deployment of the fire extinguishing bombs. Six baffles 53 are fixedly installed on the inner side of the rotating ring 52. The six baffles 53 are located in six moving slots 51 respectively. The baffles 53 on the rotating ring 52 can block or allow the fire extinguishing bombs 3 to enter the bomb slot 46. The bombing state is switched by rotating the rotating ring 52, so that the fire extinguishing bombs 3 can be deployed in fours at the same time or in singles sequentially, improving the flexibility of bombing and being able to cope with different fire scene situations.

[0027] The working principle of this utility model is as follows: The entire device is installed on the bottom of the drone through the mounting holes 13 at the four corners of the top of the mounting plate 12. Several fire extinguishing bombs 3 are pre-placed in the four storage slots 2 on the top of the main body 1. At this time, the delivery mechanism 4 and the bomb switching mechanism 5 are in the initial standby state.

[0028] The operator can push the rotating ring 52 to rotate by the push block 6, and switch the bombing mode by using the bombing switching mechanism 5. When single-shot sequential bombing is required, push the rotating ring 52 to move the baffle 53 within the moving groove 51, causing the six baffles 53 to move into the six bomb slots 46, blocking the six bomb slots 46 and leaving only two bomb slots 46 connected to the storage slot 2. Since the two adjacent bomb slots 46 are spaced 45 degrees apart, when the rotating plate 45 rotates, only one bomb slot 46 is connected to the storage slot 2, and the other bomb slot 46 is connected to the bullet outlet 42. At this time, fire extinguishing bombs 3 can be sequentially deployed. Then, insert the positioning pin 7 into the through hole at the top of the push block 6 and the positioning hole 9 at one end of the positioning plate 8 to position the rotating ring 52 and prevent it from rotating during bombing. If four bombs are to be deployed simultaneously, adjust the position of the rotating ring 52 so that the baffle 53 moves to one side of the bomb slots 46, allowing all four bomb slots 46 to connect to the storage slot 2 simultaneously. Then, use the positioning pin 7 to fix the position of the rotating ring 52.

[0029] During bomb disposal, after the motor 44 starts, its output shaft drives the rotating plate 45 to rotate. During the rotation of the rotating plate 45, the photoelectric switch 14 and the reflective block 15 on the side of the rotating plate 45 cooperate to monitor the position of the bomb slot 46 in real time. When the bomb slot 46 rotates to align with the storage slot 2, the photoelectric switch 14 senses the corresponding reflective block 15, the motor 44 automatically stops working, and the fire extinguishing bomb 3 falls from the storage slot 2 into the bomb slot 46. Then the motor 44 starts again, driving the rotating plate 45 to continue rotating. When the bomb slot 46 containing the fire extinguishing bomb 3 rotates to align with the bullet outlet 42 on the base plate 43, the photoelectric switch 14 senses the corresponding reflective block 15, the motor 44 stops again, and the fire extinguishing bomb 3 is released from the bomb slot 46 through the bullet outlet 42, completing one fire extinguishing bomb 3 release. This cycle repeats continuously. The motor 44 drives the rotating plate 45 to rotate continuously. Under the precise control of the photoelectric switch 14, the bomb slot 46 sequentially completes the actions of receiving and releasing the fire extinguishing bomb 3, realizing continuous bomb disposal operation.

[0030] In practical use, the motor 44 and photoelectric switch 14 can be connected to the control circuit on the drone, so that the operator can control the operation of the motor 44 through the drone.

[0031] The circuit connection involved in this utility model is a common method used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments. It belongs to the widely used prior art.

[0032] Components not described in detail in this article are existing technologies.

[0033] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A drone bomb-throwing device capable of continuous bomb-throwing, characterized in that, Includes a main body (1), the top of the main body (1) is provided with four storage slots (2), each of the four storage slots (2) contains a number of fire extinguishing bombs (3), and the bottom of the main body (1) is equipped with a dispensing mechanism (4). The launching mechanism (4) includes a fixed plate (41), a bullet outlet (42), a base plate (43), a motor (44), a rotating plate (45), and a bullet groove (46). The motor (44) is fixedly installed in a groove at the bottom of the main body (1). The output shaft of the motor (44) is fixedly connected to the middle of the top of the rotating plate (45). The top of the rotating plate (45) has eight bullet grooves (46) at equal angles. The eight bullet grooves (46) cooperate with the fire extinguishing bullets (3). Four fixed plates (41) are fixedly installed at the edge of the top of the base plate (43). The upper side of the four fixed plates (41) is fixedly connected to the lower side of the main body (1). The top of the base plate (43) has four bullet outlets (42) at equal angles. The bullet outlets (42) cooperate with the bullet grooves (46). The top of the rotating plate (45) is equipped with a bullet launching switching mechanism (5) for blocking the fire extinguishing bullets. The bomb-throwing switching mechanism (5) includes a moving slot (51), a rotating ring (52), and baffles (53). There are six moving slots (51), which are located on the top of the rotating plate (45). The six moving slots (51) are connected to six adjacent bomb slots (46). The moving slots (51) are fan-shaped. The rotating ring (52) is rotatably mounted on the step surface at the upper end of the rotating plate (45). Six baffles (53) are fixedly installed on the inner side of the rotating ring (52). The six baffles (53) are located in the six moving slots (51).

2. The unmanned aerial vehicle bomb releasing device capable of realizing continuous bomb releasing according to claim 1, characterized in that: A push block (6) is fixedly installed on the side of the rotating ring (52), and the side of the push block (6) is serrated.

3. The unmanned aerial vehicle bomb releasing device capable of realizing continuous bomb releasing according to claim 2, characterized in that: A positioning pin (7) is inserted into the through hole at the top of the push block (6), and a positioning plate (8) is fixedly installed on the side of the rotating plate (45). Positioning holes (9) that cooperate with the positioning pin (7) are opened at the top of both ends of the positioning plate (8).

4. The unmanned aerial vehicle bomb releasing device capable of realizing continuous bomb releasing according to claim 1, characterized in that: Four lifting rings (10) are fixedly installed at equal angles on the top of the main body (1). The lower ends of the four lifting rings (10) are respectively connected to the lower ends of four steel cables (11). The upper ends of the four steel cables (11) are fixedly connected to the bottom of the mounting plate (12). Mounting holes (13) are provided at the four corners of the top of the mounting plate (12).

5. The unmanned aerial vehicle bomb releasing device capable of realizing continuous bomb releasing according to claim 1, characterized in that: A photoelectric switch (14) is fixedly installed on the side of the lower end of one of the fixed plates (41), and eight reflective blocks (15) are fixedly installed on the side of the rotating plate (45). The eight reflective blocks (15) correspond to the positions of eight spring slots (46) respectively, and the reflective blocks (15) cooperate with the photoelectric switch (14).