Fire extinguishing bomb carrying and throwing device of fire-fighting unmanned aerial vehicle

By designing an expandable and merging shell structure and hinge mechanism on the fire-fighting drone, the inconvenience of loading and deploying the fire extinguishing bomb and the problem of bullet jamming were solved, thus realizing the convenient deployment of fire extinguishing bombs.

CN223736240UActive Publication Date: 2025-12-30SHANDONG HUASHI INTELLIGENT ROBOT CO LTD
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Patent Information

Application Number
CN202520337083.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The fire extinguishing bombs carried by existing fire-fighting drones are inconvenient to load and deploy, and are prone to jamming.

Method used

A delivery shield comprising expandable and merging shells a and b is designed. Combining a hinge mechanism and a smooth surface, the loading and delivery of fire extinguishing bombs are achieved through the hinge structure and smooth surface driven by a servo motor, avoiding the phenomenon of bomb jamming.

Benefits of technology

It enables convenient loading and deployment of fire extinguishing bombs, avoids jamming, and has a simple structure and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The fire extinguishing bomb carrying and throwing device comprises a fire-fighting unmanned aerial vehicle body, a throwing cover is assembled at the bottom end of the fire-fighting unmanned aerial vehicle body, and a bearing block is assembled in the center of the top end of the throwing cover; the throwing cover comprises a cover shell a and a cover shell b which are oppositely arranged. The cover shell a and the cover shell b are oppositely arranged. A hinge mechanism is mounted at the bottom end of the bearing block, and the top ends of the housing a and the housing b are hinged through the hinge mechanism; a feeding plate a is mounted at the edge of the bottom end of the housing a, a feeding plate b is mounted at the edge of the bottom end of the housing b, and the feeding plate a and the feeding plate b are clamped through a clamping structure; according to the fire extinguishing bomb carrying and throwing device of the fire-fighting unmanned aerial vehicle, the throwing cover is divided into the cover shell a and the cover shell b which can be unfolded and combined, and a hinge structure and a smooth surface are arranged between the cover shell a and the cover shell b, so that filling of fire extinguishing bombs is facilitated, and the bomb clamping phenomenon is avoided.
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Description

TECHNICAL FIELD

[0001] The patent relates to the field of fire-fighting unmanned aerial vehicles, in particular to a fire-fighting unmanned aerial vehicle fire-extinguishing bomb carrying and launching device. BACKGROUND

[0002] An unmanned aerial vehicle, commonly known as a "drone", is an unmanned aircraft that is controlled by radio remote control equipment and self-provided program control device, or is completely or intermittently operated by a vehicle-mounted computer. Compared with manned aircraft, unmanned aerial vehicles are often more suitable for tasks that are "too stupid, dirty or dangerous". Unmanned aerial vehicles can be divided into military and civilian according to application fields, and fire-fighting unmanned aerial vehicles can be used to launch fire-extinguishing bombs.

[0003] However, the fire-extinguishing bomb carrying and launching device in the prior art still has some deficiencies, such as inconvenience in loading and launching fire-extinguishing bombs, and the risk of jamming in the process, so the prior art needs to be improved. CONTENT OF THE INVENTION

[0004] In view of the deficiencies of the prior art, the purpose of the patent is to provide a fire-fighting unmanned aerial vehicle fire-extinguishing bomb carrying and launching device.

[0005] The technical solution adopted by the patent to solve the technical problems is: a fire-fighting unmanned aerial vehicle fire-extinguishing bomb carrying and launching device, comprising a fire-fighting unmanned aerial vehicle main body, a launching cover is arranged at the bottom end of the fire-fighting unmanned aerial vehicle main body, and a bearing block is arranged at the top center of the launching cover.

[0006] The launching cover comprises a cover shell a and a cover shell b arranged opposite to each other, and the cover shell a and the cover shell b are arranged opposite to each other.

[0007] A hinge mechanism is installed at the bottom end of the bearing block, and the top end connection of the cover shell a and the cover shell b is hingedly connected through the hinge mechanism.

[0008] A launching plate a is installed at the bottom end edge of the cover shell a, a launching plate b is installed at the bottom end edge of the cover shell b, and the launching plate a and the launching plate b are clamped through a clamping structure.

[0009] Smooth surfaces are formed in the inner walls of the cover shell a and the cover shell b, and fire-extinguishing bombs are placed in the interiors of the cover shell a and the cover shell b.

[0010] Further, the hinge mechanism comprises a rotating shaft a installed at the bottom end rear side of the bearing block and a rotating shaft b installed at the bottom end front side of the bearing block, a hinge sleeve a is installed outside the rotating shaft a, a hinge sleeve b is installed outside the rotating shaft b, and a receiving plate is installed on the outer walls of the hinge sleeve a and the hinge sleeve b.

[0011] The top end of the cover a is connected to the receiving plate of the hinge sleeve a side wall, and the top end of the cover b is connected to the receiving plate of the hinge sleeve b side wall.

[0012] Further, a servo motor a is installed at the bottom end of the rear side of the bearing block, a servo motor b is installed at the bottom end of the rear side of the bearing block, the rotating shaft a is connected to the driving end of the servo motor a, and the rotating shaft b is connected to the driving end of the servo motor b.

[0013] Further, the clamping structure comprises a clamping block installed on the side wall of the delivery plate b and a clamping groove opened on the side wall of the delivery plate a, and the clamping block is clamped in the clamping groove.

[0014] Further, a filling cavity is opened in the inside of the clamping block, and an elastic member is installed in the inside of the filling cavity.

[0015] Further, a circular arc surface is arranged at the top end of the clamping block.

[0016] Further, an unmanned aerial vehicle support is installed at the bottom end of the fire-fighting unmanned aerial vehicle body.

[0017] The beneficial effects of the patent are:

[0018] The fire-fighting unmanned aerial vehicle fire extinguishing bomb carrying and delivery device has the advantages of simple structure and convenient operation. The delivery cover is arranged at the bottom end of the fire-fighting unmanned aerial vehicle body, the delivery cover is arranged as two expandable and combined cover a and cover b, and the hinge structure and smooth surface are arranged between the two, so as to facilitate the loading of the fire extinguishing bomb and avoid the phenomenon of jamming. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the patent.

[0020] Figure 2 It is an internal schematic diagram of the cover a and the cover b of the patent.

[0021] Figure 3 It is a hinge mechanism schematic diagram of the patent.

[0022] Figure 4 It is a clamping structure schematic diagram of the patent.

[0023] BRIEF DESCRIPTION OF DRAWINGS: 1, fire-fighting unmanned aerial vehicle body; 2, unmanned aerial vehicle support; 3, delivery cover; 31, cover a; 32, cover b; 33, bearing block; 4, smooth surface; 5, delivery plate b; 6, delivery plate a; 8, servo motor a; 9, hinge sleeve a; 10, rotating shaft a; 11, rotating shaft b; 12, hinge sleeve b; 13, servo motor b; 14, receiving plate; 15, clamping block; 16, clamping groove; 17, filling cavity; 18, circular arc surface; 19, elastic member. DETAILED DESCRIPTION

[0024] The following will be further described in conjunction with specific embodiments of the present patent, it should be understood that these embodiments are only used to illustrate the present patent and not to limit the scope of the present patent. In addition, it should be understood that after reading the content taught by the present patent, those skilled in the art can make various modifications or changes to the present patent, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0025] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 is a schematic diagram of the structure of the present patent, a fire extinguishing unmanned aerial vehicle fire extinguishing bomb carrying and launching device, comprising a fire extinguishing unmanned aerial vehicle body 1, the bottom end of the fire extinguishing unmanned aerial vehicle body 1 is equipped with a launching cover 3, the top center of the launching cover 3 is equipped with a bearing block 33, the fire extinguishing unmanned aerial vehicle body 1 is any one of the existing technology fire extinguishing unmanned aerial vehicle, the launching cover 3 is installed at the bottom end of the fire extinguishing unmanned aerial vehicle body 1 through the bearing block 33;

[0026] The launching cover 3 comprises a cover shell a31 and a cover shell b32 arranged oppositely, the cover shell a31 and the cover shell b32 are arranged oppositely, the top ends of the cover shell a31 and the cover shell b32 are hinged through a hinge mechanism, so as to realize the opening and closing of the bottom ends of the cover shell a31 and the cover shell b32;

[0027] The bottom end of the bearing block 33 is provided with a hinge mechanism, and the top end connection of the cover shell a31 and the cover shell b32 is hinged through the hinge mechanism;

[0028] The bottom edge of the cover shell a31 is provided with a launching plate a6, the bottom edge of the cover shell b312 is provided with a launching plate b5, the launching plate a6 and the launching plate b5 are clamped through a clamping structure, and the launching plate a6 and the launching plate b5 close the bottom ends of the cover shell a31 and the cover shell b32;

[0029] The inner walls of the cover shell a31 and the cover shell b32 are provided with a smooth surface 4, and the fire extinguishing bomb is placed in the cover shell a31 and the cover shell b32. By expanding and closing the two sides of the cover shell a31 and the cover shell b32, opening the launching plate a6 and the launching plate b5, and then launching the fire extinguishing bomb, the smooth surface 4 is provided to facilitate the launching of the fire extinguishing bomb.

[0030] The hinge mechanism comprises a rotating shaft a10 installed at the bottom rear side of the bearing block 33 and a rotating shaft b11 installed at the bottom front side of the bearing block 33, the outer part of the rotating shaft a10 is provided with a hinge sleeve a9, the outer part of the rotating shaft b11 is provided with a hinge sleeve b12, the outer walls of the hinge sleeve a9 and the hinge sleeve b12 are provided with receiving plates 14, the rotating directions of the rotating shaft a10 and the rotating shaft b11 are opposite, so as to expand the cover shell a31 and the cover shell b32 outward;

[0031] The top end of the cover a31 is connected to the receiving plate 14 of the side wall of the hinge sleeve a9, and the top end of the cover b32 is connected to the receiving plate 14 of the side wall of the hinge sleeve b12.

[0032] The bottom end of the bearing block 33 is provided with a servo motor a8, and the bottom end of the bearing block 33 is provided with a servo motor b13. The driving end of the servo motor a8 is connected to the rotating shaft a10, and the driving end of the servo motor b13 is connected to the rotating shaft b11. The servo motor a8 and the servo motor b13 are micro forward and reverse motors.

[0033] The clamping structure includes a clamping block 15 mounted on the side wall of the delivery plate b5 and a clamping groove 16 opened in the side wall of the delivery plate a6. The clamping block 15 is clamped in the clamping groove 16. When the cover a31 and the cover b32 are closed, the delivery plate a6 and the delivery plate b5 are connected through the clamping structure, and are connected by clamping the clamping block 15 into the clamping groove 16.

[0034] The inside of the clamping block 15 is provided with a filling cavity 17, and the inside of the filling cavity 17 is provided with an elastic member 19. The elastic member 19 can improve the elasticity of the clamping block 15.

[0035] The top end of the clamping block 15 is provided with a circular arc surface 18. The circular arc surface 18 facilitates the insertion of the clamping block 15 into the clamping groove 16.

[0036] The bottom end of the fire-fighting unmanned aerial vehicle main body 1 is provided with an unmanned aerial vehicle support 2.

[0037] Working process and principle: when in use, the fire extinguishing bomb can be filled in the inside of the delivery cover 3, then the fire-fighting unmanned aerial vehicle main body 1 is controlled to the upper end of the area where fire extinguishing is needed, then the servo motor a8 and the servo motor b13 are controlled to drive, the rotating shaft a10 and the rotating shaft b11 are controlled to rotate synchronously and oppositely, so that the bottom end of the cover a31 and the cover b32 is unfolded, the inside fire extinguishing bomb can be delivered under the action of the smooth surface 4, so as to extinguish the fire. After delivery, the servo motor a8 and the servo motor 13 are controlled to reverse, the cover a31 and the cover b32 are closed, the delivery plate a6 and the delivery plate b5 are clamped and fixed through the clamping mechanism, and finally the fire-fighting unmanned aerial vehicle returns, and the fire extinguishing bomb can be filled again.

[0038] It is obvious to those skilled in the art that the present patent is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present patent. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present patent is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present patent. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0039] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fire extinguishing bomb carrying and launching device of a fire-fighting unmanned aerial vehicle, comprising a fire-fighting unmanned aerial vehicle main body (1), characterized in that: The bottom end of the fire-fighting unmanned aerial vehicle body (1) is equipped with a delivery cover (3), and the top end center of the delivery cover (3) is equipped with a bearing block (33); The delivery cover (3) comprises oppositely arranged cover shells a (31) and b (32), and the cover shells a (31) and b (32) are oppositely arranged; The bottom end of the bearing block (33) is provided with a hinge mechanism, and the top end connection of the cover shells a (31) and b (32) is hingedly connected through the hinge mechanism; The bottom end edge of the cover shell a (31) is provided with a delivery plate a (6), and the bottom end edge of the cover shell b (32) is provided with a delivery plate b (5), and the delivery plate a (6) and the delivery plate b (5) are clamped through a clamping structure; The inner walls of the cover shells a (31) and b (32) are provided with smooth surfaces (4), and the cover shells a (31) and b (32) are placed with fire extinguishing bombs.

2. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 1, characterized in that: The hinge mechanism comprises a rotating shaft a (10) installed at the bottom end rear side of the bearing block (33) and a rotating shaft b (11) installed at the bottom end front side of the bearing block (33), the outer part of the rotating shaft a (10) is provided with a hinge sleeve a (9), the outer part of the rotating shaft b (11) is provided with a hinge sleeve b (12), and the outer walls of the hinge sleeve a (9) and the hinge sleeve b (12) are provided with receiving plates (14); The top end of the cover shell a (31) is connected with the receiving plate (14) of the side wall of the hinge sleeve a (9), and the top end of the cover shell b (32) is connected with the receiving plate (14) of the side wall of the hinge sleeve b (12).

3. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 2, characterized in that: The bottom end rear side of the bearing block (33) is provided with a servo motor a (8), and the bottom end rear side of the bearing block (33) is provided with a servo motor b (13), the rotating shaft a (10) is connected with the driving end of the servo motor a (8), and the rotating shaft b (11) is connected with the driving end of the servo motor b (13).

4. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 1, characterized in that: The clamping structure comprises a clamping block (15) installed on the side wall of the delivery plate b (5) and a clamping groove (16) formed in the side wall of the delivery plate a (6), and the clamping block (15) is clamped in the clamping groove (16).

5. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 4, characterized in that: The inside of the clamping block (15) is provided with a filling cavity (17), and the inside of the filling cavity (17) is provided with an elastic member (19).

6. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 5, characterized in that: The top end of the clamping block (15) is provided with a circular arc surface (18).

7. The fire-extinguishing bomb carrying and launching device of the fire-fighting unmanned aerial vehicle according to claim 1, characterized in that: The bottom end of the fire-fighting unmanned aerial vehicle body (1) is provided with an unmanned aerial vehicle support (2).