Bomb-dropping fire extinguishing unmanned aerial vehicle

By designing bomb-drop fire-extinguishing drone, the self-reset dropping device and drive assembly can achieve long-range release of fire-extinguishing bombs, solving the problem of difficult use of fire-extinguishing equipment in hilly and mountainous areas and large-angle slopes, improving fire-extinguishing efficiency and reducing costs , prevent casualties.

CN222202892UActive Publication Date: 2024-12-20CHINESE ACAD OF AGRI MECHANIZATION SCI GRP CO LTD
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Patent Information

Application Number
CN202420867379.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

When fires occur on forests and large-angle slopes in hilly and mountainous areas, conventional fire extinguishing equipment is difficult to carry for fire extinguishing operations, resulting in inability to reach people and low fire extinguishing efficiency, resulting in casualties and high fire extinguishing costs.

Method used

A bomb-dropping fire-extinguishing drone was designed, including a drone, a drop mechanism, a power supply unit and a control unit. It carries a fire-extinguishing bomb for remote release through self-resetting and dropping devices and drives, and uses support bodies, elastic reset parts and drivers. The machine realizes automatic load release and reset, and is controlled by the control unit.

Benefits of technology

It effectively solves the problem that people cannot reach when fires in large slopes and dense vegetation areas, improves fire extinguishing efficiency, reduces fire extinguishing costs, prevents casualties, and provides labor-saving and efficient fire extinguishing equipment for hilly and mountainous areas and large-angle slopes.

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Abstract

The utility model provides a bomb-dropping fire extinguishing unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a dropping mechanism, a power supply unit and a control unit. The power supply unit and the control unit are installed on the lower portion of a rack of the unmanned aerial vehicle. The power supply unit is used for supplying power to the throwing mechanism and the control unit. The control unit is used for controlling the putting mechanism; the throwing mechanism comprises a supporting body, a self-resetting throwing device and a driver assembly, the self-resetting throwing device and the driver assembly are installed on the supporting body, the supporting body is arranged on the lower portion of a rack of the unmanned aerial vehicle, the self-resetting throwing device comprises a throwing assembly and an elastic resetting piece, the elastic resetting piece is arranged in a cavity of the throwing assembly, and the throwing assembly is arranged in the supporting body; the driving machine assembly is controlled by the control unit to actuate the throwing assembly and the elastic reset piece to complete load throwing and automatic reset.
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Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a bomb-dropping and fire-extinguishing unmanned aerial vehicle. Background Art

[0002] When a fire occurs in forests and vegetation on steep slopes in hilly and mountainous areas, it is difficult to carry conventional fire-fighting equipment for fire-fighting operations due to terrain restrictions. At present, there is a lack of labor-saving, efficient, and portable special fire-fighting equipment. A bomb-dropping fire-fighting drone uses a drone to carry fire-fighting bombs and remotely and strictly control the release of fire-fighting bombs. This greatly solves the problem that personnel cannot reach the mountainous area due to large slopes and dense vegetation, and conventional fire-fighting equipment cannot be used. It improves fire-fighting efficiency, reduces fire-fighting costs, and prevents casualties, providing a usable equipment for fire-fighting in forests and steep slopes in hilly and mountainous areas. Utility Model Content

[0003] In order to solve the problem that the conventional fire-fighting equipment is difficult to carry for fire-fighting operations, the utility model proposes a bomb-dropping fire-fighting drone, including a drone, a delivery mechanism, a power supply unit and a control unit;

[0004] The power supply unit and the control unit are installed at the lower part of the frame of the drone, and the power supply unit is used to supply power to the delivery mechanism and the control unit;

[0005] The control unit is used to control the delivery mechanism;

[0006] The delivery mechanism comprises a support body, and a self-resetting delivery device and a driving machine assembly installed on the support body, wherein the support body is arranged at the lower part of the frame of the UAV;

[0007] The self-resetting delivery device comprises a delivery component and an elastic return member, wherein the elastic return member is arranged in a cavity of the delivery component, and the delivery component is arranged in the support body;

[0008] The driving machine is assembled under the control of the control unit to actuate the delivery assembly and the elastic reset member to complete load delivery and automatic reset.

[0009] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, a plurality of connection bosses connected to the frame are arranged below the power supply unit and the control unit, the support body of the delivery mechanism is connected to the connection bosses, and the plurality of connection bosses are used to install a plurality of delivery mechanisms.

[0010] In one embodiment of the bomb-dropping and fire-fighting drone of the utility model, the support body is a hollow structure.

[0011] In one embodiment of the bomb-dropping and fire-fighting drone of the present invention, the support body and the connecting boss are connected by bolts.

[0012] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the elastic reset member, the delivery assembly and the support body are connected by threaded pins.

[0013] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the elastic reset member includes: any one of a torsion spring, a cylindrical spring, a rubber spring, and a leaf spring; the delivery component includes: any one of a delivery hook, a delivery clip, and a delivery box.

[0014] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the driving motor assembly includes a driving motor and a lever, the lever is installed on the driving shaft of the driving motor, the driving motor is installed on the outside of the support body by bolts, and the lever is located inside the support body.

[0015] In one embodiment of the bomb-dropping and fire-fighting drone of the present invention, the lever has an initial angle under the action of the driving motor, and the lever begins to contact the self-resetting delivery device when it rotates to a first angle, and separates from the self-resetting delivery device when it rotates to a second angle.

[0016] In one embodiment of the bomb-dropping and fire-fighting UAV of the utility model, the driving engine is a steering gear.

[0017] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the control signal for the delivery mechanism received by the control unit may come from one or more of a remote controller, a ground station and an intelligent mobile terminal.

[0018] The utility model discloses a bomb-dropping fire-fighting drone, which carries fire-fighting bombs through a dropping mechanism and drops the fire-fighting bombs remotely, thus greatly solving the problem that personnel cannot reach the fire site and conventional fire-fighting equipment cannot be used in mountainous areas due to steep slopes and dense vegetation, thereby improving fire-fighting efficiency, reducing fire-fighting costs, and preventing casualties.

[0019] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are only for reference and description and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a bomb-dropping fire-fighting drone in one embodiment of the utility model is shown.

[0021] Figure 2 A schematic diagram of a delivery mechanism in one embodiment of the present invention is shown.

[0022] Figure 3 A cross-sectional view of a delivery mechanism in one embodiment of the present invention is shown.

[0023] Figure 4 A schematic diagram of the assembly of a driving machine in one embodiment of the present invention is shown.

[0024] Figure 5 A schematic diagram of a self-resetting delivery device in one embodiment of the utility model.

[0025] Wherein, the reference numerals are:

[0026] 1… Drones

[0027] 2…Control unit

[0028] 3…Delivery agency

[0029] 4…Power supply unit

[0030] 5…Connection boss

[0031] 6… rack

[0032] 31…Support

[0033] 32…Self-resetting delivery device

[0034] 321…Hook

[0035] 322…Torsion spring

[0036] 323…Torsion spring groove

[0037] 33…Driver assembly

[0038] 331…Driver

[0039] 332…Lever DETAILED DESCRIPTION

[0040] The following specific embodiments and accompanying drawings are used to illustrate the implementation methods disclosed in the utility model. Those skilled in the art can understand the advantages and effects of the utility model from the contents disclosed in this specification. However, the contents disclosed below are not intended to limit the scope of protection of the utility model. Without departing from the principle of the spirit of the concept of the utility model, those skilled in the art can implement the utility model with other different embodiments based on different viewpoints and applications.

[0041] For the sake of clarity, the drawings of the present invention are simplified schematic diagrams to illustrate the basic structure of the present invention. Therefore, the structures shown in the drawings of the present invention are not drawn according to the shape and size ratio of the actual implementation. For example, the size of a specific component is enlarged for the convenience of description.

[0042] In addition, it should be understood that when a component such as a layer, film, region, or substrate is referred to as being "on" or "connected to" another component, it can be directly on or connected to the other component, or intermediate components may also exist. In contrast, when a component is referred to as being "directly on" or "directly connected to" another component, there are no intermediate components. As used herein, "connected" can refer to physical and / or electrical connections. Furthermore, "electrically connected" or "coupled" can mean the presence of other components between two components.

[0043] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as understood by those with ordinary knowledge in the field to which the utility model belongs. It will be further understood that those terms such as those defined in commonly used dictionaries should be interpreted as having the same meaning as they have in the context of the relevant technology and the utility model, and will not be interpreted as idealized or overly formal meanings unless explicitly defined in this article.

[0044] In addition, it should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various components, parts, regions, layers and / or parts, these components, parts, regions, and / or parts should not be limited by these terms. These terms are only used to distinguish one component, part, region, layer or part from another component, part, region, layer or part. Therefore, the "first component", "component", "region", "layer" or "part" discussed below may be referred to as a second component, part, region, layer or part without departing from the teachings of this article.

[0045] It should be understood that references in the specification to "one embodiment", "an embodiment", "an example embodiment", etc., mean that the embodiment being described may include certain features, structures, or characteristics, but does not necessarily include these certain features, structures, or characteristics. In addition, such expressions do not refer to the same embodiment. Further, when a certain feature, structure, or characteristic is described in conjunction with an embodiment, it is indicated that it is within the knowledge of those skilled in the art to combine such feature, structure, or characteristic into other embodiments, whether or not it is explicitly described.

[0046] Certain words are used in the specification and subsequent claims to refer to specific modules, components or parts. It should be understood by those of ordinary skill in the art that technical users or manufacturers may refer to the same module, component or part by different nouns or terms. This specification and subsequent claims do not use differences in names as a way to distinguish modules, components or parts, but use differences in the functions of modules, components or parts as the criteria for distinction. "Including" and "including" mentioned throughout the specification and subsequent claims are open-ended terms and should be interpreted as "including but not limited to". In addition, the word "connect" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connection through other devices.

[0047] Furthermore, in the following specification and claims, reference will be made to a number of terms which shall be defined as having the following meanings. The singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. "Optional" or "optionally" means that the subsequently described event or circumstance may or may not occur, and that the description includes instances where the event occurs and instances where it does not.

[0048] like Figure 1 and Figure 3 As shown, the utility model provides a bomb-dropping fire-fighting drone, comprising a drone 1, a delivery mechanism 3, a power supply unit 4 and a control unit 2;

[0049] The power supply unit 4 and the control unit 2 are installed at the lower part of the frame 6 of the drone 1, and the power supply unit 4 is used to supply power to the delivery mechanism 3 and the control unit 2;

[0050] The control unit 2 is used to control the delivery mechanism 3;

[0051] The delivery mechanism 3 includes a support body 31, a self-resetting delivery device 32 and a driving machine assembly 33 installed on the support body 31, and the support body 31 is arranged at the lower part of the frame 6 of the UAV 1.

[0052] The self-resetting delivery device 32 includes a delivery component and an elastic return member, wherein the elastic return member is arranged in the cavity of the delivery component, and the delivery component is arranged in the support body 31;

[0053] The driving machine assembly 33 actuates the delivery assembly and the elastic reset member under the control of the control unit 2 to complete load delivery and automatic reset.

[0054] Specifically, in one embodiment of the utility model, there are two connection modes for the control unit 2 to control the delivery mechanism 3. One is that the control unit 2 is connected to the flight controller of the drone 1, and the receiver of the drone 1 receives the remote control signal and transmits it to the flight controller. The flight controller sends the parsed control command to the control unit 2, and the control unit 2 controls the delivery mechanism 3. The second mode is that the control unit 2 is connected to the power supply unit 4 and the delivery mechanism 3, and the control unit 2 is integrated with or has a receiver function, and can directly receive the control signal sent by the remote control to control the delivery unit. In addition, the control signal for the delivery unit can come from the remote control, or from a ground station or a mobile smart terminal, and the utility model is not limited to this.

[0055] The delivery unit can deliver the hung load (fire extinguishing bomb) individually or in multiple units at the same time, and can make flexible choices according to the fire situation.

[0056] like Figure 1 and Figure 2 As shown, in one embodiment of the bomb-dropping fire-fighting drone of the utility model, a plurality of connecting bosses 5 connected to the frame 6 are arranged below the power supply unit 4 and the control unit 2, and the support body 31 of the delivery mechanism 3 is connected to the connecting bosses 5, and the plurality of connecting bosses 5 are used to install a plurality of delivery mechanisms 3.

[0057] In one embodiment of the bomb-dropping and fire-fighting drone of the present invention, the support body 31 is a hollow structure.

[0058] In one embodiment of the bomb-dropping fire-fighting drone of the present invention, the support body 31 is connected to the connecting boss 5 by bolts.

[0059] like Figure 3 As shown, in one embodiment of the bomb-dropping fire-fighting drone of the present invention, the elastic reset member, the delivery assembly and the support body 31 are connected by threaded pins.

[0060] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the elastic reset member includes: any one of a torsion spring 322, a cylindrical spring, a rubber spring, and a leaf spring; the delivery component includes: any one of a delivery hook 321, a delivery clip, and a delivery box.

[0061] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the self-resetting delivery device 32 includes a delivery hook 321 and a torsion spring 322, wherein the torsion spring 322 is disposed in a torsion spring slot 323 of the delivery hook, and the delivery hook 321 is disposed in the support body 31;

[0062] like Figure 4As shown, in one embodiment of the bomb-dropping fire-fighting drone of the utility model, the driving motor assembly 33 includes a driving motor 331 and a lever 332, the lever 332 is installed on the driving shaft of the driving motor 331, the driving motor 331 is installed on the outside of the support body 31 by bolts, and the lever 332 is located inside the support body 31.

[0063] In one embodiment of the bomb-dropping fire-fighting drone of the present invention, the lever 332 has an initial angle under the action of the driving motor 331. When the lever 332 rotates to a first angle, it begins to contact the self-resetting delivery device 32, and when it rotates to a second angle, it separates from the self-resetting delivery device 32.

[0064] In one embodiment of the bomb-dropping and fire-extinguishing UAV of the present invention, the driving engine 331 is a steering gear.

[0065] In one embodiment of the bomb-dropping fire-fighting drone of the utility model, the control signal received by the control unit 2 for the delivery mechanism 3 may come from one or more of a remote controller, a ground station and an intelligent mobile terminal.

[0066] The utility model discloses a bomb-dropping fire-fighting drone, which carries fire-fighting bombs through a dropping mechanism 3 and drops the fire-fighting bombs remotely, thus greatly solving the problem that personnel cannot reach the fire site due to steep slopes and dense vegetation in mountainous areas and conventional fire-fighting equipment cannot be used, thereby improving fire-fighting efficiency, reducing fire-fighting costs, and preventing casualties.

[0067] The above disclosed contents are only preferred feasible embodiments of the present utility model, and do not limit the scope of the patent application of the present utility model. Therefore, all equivalent technical changes made using the contents of the specification and drawings of the present utility model fall within the scope of the patent application of the present utility model.

Claims

1. A bomb-dropping fire-fighting drone, characterized in that: It includes a drone, a delivery mechanism, a power supply unit and a control unit; The power supply unit and the control unit are installed at the lower part of the frame of the drone, and the power supply unit is used to supply power to the delivery mechanism and the control unit; The control unit is used to control the delivery mechanism; The delivery mechanism comprises a support body, and a self-resetting delivery device and a driving machine assembly installed on the support body, wherein the support body is arranged at the lower part of the frame of the UAV; The self-resetting delivery device comprises a delivery component and an elastic return member, wherein the elastic return member is arranged in a cavity of the delivery component, and the delivery component is arranged in the support body; The driving machine is assembled under the control of the control unit to actuate the delivery assembly and the elastic reset member to complete load delivery and automatic reset.

2. The bomb-dropping fire-fighting drone according to claim 1, characterized in that: A plurality of connection bosses connected to the frame are arranged below the power supply unit and the control unit, the support body of the delivery mechanism is connected to the connection bosses, and the plurality of connection bosses are used to install a plurality of delivery mechanisms.

3. The bomb-dropping fire-fighting drone according to claim 1 or 2, characterized in that: The support body is a hollow structure.

4. The bomb-dropping fire-fighting drone according to claim 2, characterized in that: The support body is connected to the connecting boss via bolts.

5. The bomb-dropping fire-fighting drone according to claim 1, characterized in that: The elastic reset member, the delivery assembly and the support body are connected by threaded pins.

6. The bomb-dropping fire-fighting drone according to claim 5, characterized in that: The elastic reset member comprises: any one of a torsion spring, a cylindrical spring, a rubber spring, and a leaf spring; the delivery component comprises: any one of a delivery hook, a delivery clip, and a delivery box.

7. The bomb-dropping fire-fighting drone according to claim 1, characterized in that: The driving machine assembly comprises a driving machine and a shifting rod, wherein the shifting rod is mounted on a moving shaft of the driving machine, the driving machine is mounted on the outside of the supporting body through bolts, and the shifting rod is located inside the supporting body.

8. The bomb-dropping fire-fighting drone according to claim 7, characterized in that: The lever has an initial angle under the action of the driving machine. When the lever rotates to a first angle, it starts to contact with the self-resetting delivery device, and when it rotates to a second angle, it separates from the self-resetting delivery device.

9. The bomb-dropping fire-fighting drone according to claim 8, characterized in that: The driving machine is a steering gear.

10. The bomb-dropping fire-fighting drone according to claim 1, characterized in that: The control signal for the delivery mechanism received by the control unit may come from one or more of a remote controller, a ground station and an intelligent mobile terminal.