Fire-fighting unmanned aerial vehicle for throwing fire extinguishing bombs

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a fire-fighting unmanned aerial vehicle used for throwing fire extinguishing bombs, which comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a vehicle body, fan blade frames are connected to two sides of the vehicle body, and supporting frames are connected to two sides of the bottom of the vehicle body; an adjusting mechanism is arranged at the bottom of the machine body and comprises a mounting frame, a motor is connected into the mounting frame, one end of the motor is connected with a battery, and one side of the battery is connected with an electric push rod. The ammunition frame is inserted into the positioning groove formed in the mounting frame, then the controller controls the motor to be started, the battery transmits electric power into the electric push rod, the electric push rod supports the clamping plates to move, and therefore the clamping plates abut against the surfaces of the two sides of the ammunition frame for clamping and fixing. Therefore, rapid installation between the machine body and the ammunition frame is achieved, and the problems that an existing limiting assembly is complex in structure, not easy to maintain, complex in structure and prone to damage are solved.

Description

Technical Field

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

[0002] Drones can quickly obtain a global perspective of the disaster scene, and can replace manual close-up reconnaissance in some scenarios. They can use thermal imaging cameras to identify fire points and high-temperature areas through thick smoke, greatly improving the efficiency of rescue and firefighting in scenarios such as the rescue of hazardous chemical tanks and large-scale wildfires. They play an important role in promoting firefighting and rescue work, and can also be used to deliver fire-extinguishing bombs.

[0003] When the existing firefighting drone for dropping fire-extinguishing bombs is used, the function of the firefighting drone for dropping fire-extinguishing bombs is to carry and drop the fire-extinguishing bombs. However, when the existing firefighting drone limits the ammunition rack of the fire-extinguishing bombs, the limiting component structure is complex, difficult to maintain, and the complex structure is easy to be damaged. Utility Model Content

[0004] The purpose of the utility model is to provide a firefighting drone for dropping fire extinguishing bombs, so as to solve the problems in the above-mentioned background technology that the control components of the existing firefighting drones are complex in structure, difficult to maintain, and easy to damage when limiting the ammunition rack of the fire extinguishing bombs.

[0005] To achieve the above purpose, the utility model provides the following technical solution, a firefighting drone for dropping fire extinguishing bombs, comprising:

[0006] The drone body comprises a body, wherein the two sides of the body are connected to fan blade racks, and the two sides of the bottom of the body are connected to support racks;

[0007] An adjustment mechanism is provided at the bottom of the body, including a mounting frame, a motor is connected inside the mounting frame, one end of the motor is connected to a battery, one side of the battery is connected to an electric push rod, one end of the electric push rod is connected to a clamp, and a controller is provided on the surface of the battery.

[0008] Preferably, a positioning groove is provided on the surface of the mounting frame, and the positioning groove provided on the mounting frame is used for installing an ammunition rack.

[0009] Preferably, groove bodies are provided on both sides of the inner wall of the positioning groove provided in the mounting frame, the motor is connected to one side of the inner wall of the groove body provided in the mounting frame, and the battery is inserted into the groove body provided in the mounting frame.

[0010] Preferably, the battery is used to transmit electric power to the electric push rod, and the controller is used to control the switching of the motor and the battery.

[0011] Preferably, the mounting frame is connected to a limiting structure on both sides, the limiting structure includes a positioning block, the outer wall of the positioning block is sleeved with a positioning frame, the top of the positioning frame is connected to a support spring, the top of the support spring is connected to a fixing plate, and a fixing screw is inserted into the fixing plate.

[0012] Preferably, the shape of the positioning frame is set to be a concave structure, movable grooves are opened on both sides of the fixing plate, and the top end of the support spring is connected to one side of the inner wall of the movable groove opened in the fixing plate.

[0013] Preferably, thread grooves are formed on the four corner surfaces of the fixing plate, through holes are formed on the four corner surfaces of the mounting frame, and one end of the fixing screw passes through the through hole formed in the mounting frame and is rotatably connected to the inside of the thread groove formed in the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The ammunition rack is inserted into the positioning groove of the mounting frame, and then the controller controls the motor to start, so that the battery transmits power to the electric push rod, so that the electric push rod supports the clamping plate to move, so that the clamping plate is pressed against the two side surfaces of the ammunition rack for clamping and fixing, thereby realizing the rapid installation between the body and the ammunition rack, avoiding the problems of the existing limit assembly having a complex structure, being difficult to maintain, and being complex and easy to damage.

[0016] 2. Insert the positioning blocks connected on both sides of the mounting frame into the positioning frame, use the positioning frame to position the mounting frame and the fixed plate, and when the mounting frame moves toward the fixed plate, the positioning frame squeezes the support spring to shrink, thereby reducing the distance between the mounting frame and the fixed plate, and then pass one end of the fixing screw through the through hole opened in the mounting frame and rotate it to connect to the threaded groove opened in the fixed plate, so as to connect and fix the mounting frame and the fixed plate, thereby achieving the assembly connection effect of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a bottom-up sectional perspective diagram of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A in the middle is an enlarged three-dimensional schematic diagram of the structure;

[0020] Figure 4 It is a partially cutaway three-dimensional schematic diagram of the structure of the utility model viewed from above;

[0021] Figure 5 It is a schematic diagram of a top view and a partially cutaway perspective view of the structure of the utility model.

[0022] In the figure: 1. UAV body; 11. Airframe; 12. Fan blade frame; 13. Support frame; 2. Adjustment mechanism; 21. Mounting frame; 22. Motor; 23. Battery; 24. Electric push rod; 25. Clamp; 26. Controller; 3. Limiting structure; 31. Positioning block; 32. Positioning frame; 33. Support spring; 34. Fixing plate; 35. Fixing screw. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , an embodiment provided by the utility model:

[0025] A firefighting drone for dropping fire-extinguishing bombs, comprising:

[0026] The drone body 1 includes a body 11, with fan blade racks 12 connected to both sides of the body 11, and support racks 13 connected to both sides of the bottom of the body 11. The internal material of the support rack 13 is the existing technology and can be purchased on the market. It is not a technical protection point of this application, so no excessive description is made;

[0027] An adjustment mechanism 2 is provided at the bottom of the body 11, including a mounting frame 21, a motor 22 is connected inside the mounting frame 21, one end of the motor 22 is connected to a battery 23, one side of the battery 23 is connected to an electric push rod 24, one end of the electric push rod 24 is connected to a clamping plate 25, and a controller 26 is provided on the surface of the battery 23.

[0028] Furthermore, a positioning groove is provided on the surface of the mounting frame 21 , and the positioning groove provided on the mounting frame 21 is used to install the ammunition rack, so that the ammunition rack can be positioned through the positioning groove provided on the mounting frame 21 .

[0029] Furthermore, groove bodies are provided on both sides of the inner wall of the positioning groove opened by the mounting frame 21, the motor 22 is connected to one side of the inner wall of the groove body opened by the mounting frame 21, and the battery 23 is inserted into the groove body opened by the mounting frame 21, so as to realize the positioning of the battery 23 through the groove body opened by the mounting frame 21.

[0030] Furthermore, the battery 23 is used to transmit power to the electric push rod 24 , and the controller 26 is used to control the switching of the motor 22 and the battery 23 , so as to realize the operation of the motor 22 and the battery 23 being controlled by the controller 26 .

[0031] Furthermore, the mounting frame 21 is connected to a limiting structure 3 on both sides, the limiting structure 3 includes a positioning block 31, the outer wall of the positioning block 31 is sleeved with a positioning frame 32, the top of the positioning frame 32 is connected to a supporting spring 33, the top of the supporting spring 33 is connected to a fixing plate 34, and a fixing screw 35 is inserted inside the fixing plate 34, so as to achieve a quick assembly and connection effect of the mounting frame 21.

[0032] Furthermore, the shape of the positioning frame 32 is set to a concave structure, movable grooves are opened on both sides of the fixing plate 34, and the top of the support spring 33 is connected to one side of the inner wall of the movable groove opened in the fixing plate 34, so that the top of the support spring 33 is limited by the movable groove opened in the fixing plate 34.

[0033] Furthermore, thread grooves are opened on the four corner surfaces of the fixing plate 34, and through holes are opened on the four corner surfaces of the mounting frame 21. One end of the fixing screw 35 passes through the through hole opened in the mounting frame 21 and is rotatably connected to the inside of the thread groove opened in the fixing plate 34, so that the mounting frame 21 and the fixing plate 34 are connected and fixed by the fixing screw 35.

[0034] Working principle: When adjusting the firefighting drone used to drop fire-extinguishing bombs, the ammunition rack is inserted into the positioning slot provided in the mounting frame 21, and then the controller 26 controls the motor 22 to start, so that the battery 23 transmits power to the inside of the electric push rod 24, so that the electric push rod 24 supports the clamping plate 25 to move, so that the clamping plate 25 is pressed against the two side surfaces of the ammunition rack for clamping and fixing, thereby realizing the rapid installation between the body 11 and the ammunition rack.

[0035] When assembling a firefighting drone for dropping fire extinguishing bombs, the positioning blocks 31 connected on both sides of the mounting frame 21 are inserted into the positioning frame 32, and the mounting frame 21 and the fixing plate 34 are positioned using the positioning frame 32. When the mounting frame 21 moves toward the fixing plate 34, the positioning frame 32 squeezes the support spring 33 to shrink, thereby reducing the distance between the mounting frame 21 and the fixing plate 34. Then, one end of the fixing screw 35 is passed through the through hole opened in the mounting frame 21 and is rotatably connected to the threaded groove opened in the fixing plate 34, so that the mounting frame 21 and the fixing plate 34 are connected and fixed, thereby achieving the assembly connection effect of the mounting frame 21.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A firefighting drone for dropping fire extinguishing bombs, characterized in that: include: The drone body (1) comprises a body (11), wherein the body (11) is connected to a fan blade frame (12) on both sides, and the body (11) is connected to a support frame (13) on both sides of the bottom; An adjusting mechanism (2) is arranged at the bottom of the machine body (11), comprising a mounting frame (21), a motor (22) is connected inside the mounting frame (21), one end of the motor (22) is connected to a battery (23), one side of the battery (23) is connected to an electric push rod (24), one end of the electric push rod (24) is connected to a clamping plate (25), and a controller (26) is arranged on the surface of the battery (23).

2. A firefighting drone for dropping fire extinguishing bombs according to claim 1, characterized in that: A positioning groove is provided on the surface of the mounting frame (21), and the positioning groove provided on the mounting frame (21) is used for installing an ammunition rack.

3. A firefighting drone for dropping fire extinguishing bombs according to claim 1, characterized in that: Grooves are provided on both sides of the inner wall of the positioning groove provided in the mounting frame (21); the motor (22) is connected to one side of the inner wall of the groove provided in the mounting frame (21); and the battery (23) is inserted into the groove provided in the mounting frame (21).

4. A firefighting drone for dropping fire extinguishing bombs according to claim 1, characterized in that: The battery (23) is used to transmit electric power to the electric push rod (24), and the controller (26) is used to control the switching of the motor (22) and the battery (23).

5. The firefighting drone for dropping fire extinguishing bombs according to claim 1, characterized in that: The mounting frame (21) is connected to a limiting structure (3) on both sides, the limiting structure (3) comprises a positioning block (31), the outer wall of the positioning block (31) is sleeved with a positioning frame (32), the top end of the positioning frame (32) is connected to a supporting spring (33), the top end of the supporting spring (33) is connected to a fixing plate (34), and a fixing screw (35) is inserted into the fixing plate (34).

6. A firefighting drone for dropping fire extinguishing bombs according to claim 5, characterized in that: The shape of the positioning frame (32) is set to be a concave structure, and movable grooves are opened on both sides of the fixing plate (34), and the top end of the support spring (33) is connected to one side of the inner wall of the movable groove opened on the fixing plate (34).

7. The firefighting drone for dropping fire extinguishing bombs according to claim 5, characterized in that: The four corner surfaces of the fixing plate (34) are provided with thread grooves, the four corner surfaces of the mounting frame (21) are provided with through holes, and one end of the fixing screw rod (35) passes through the through hole provided in the mounting frame (21) and is rotatably connected to the inside of the thread groove provided in the fixing plate (34).

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