Fire extinguishing unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a fire-fighting unmanned aerial vehicle which comprises a mounting plate, the top of the mounting plate is fixedly connected with a swing shooting mechanism, the swing shooting mechanism comprises a portal frame, the inside of the portal frame is slidably connected with a toothed plate, and the inside of the portal frame is rotatably connected with a swing sleeve. A gear is fixedly connected to the outer bottom side of the swing sleeve, the toothed plate and the gear are connected in a meshed mode, a hollow plate is fixedly connected to the bottom of the toothed plate, and a driving assembly is fixedly connected to the top of the mounting plate. According to the water spraying device, the motor drives the sliding block to slide in the hollow plate through the driving rod, the toothed plate can be controlled to slide in a reciprocating mode and drive the gear to rotate, and therefore the gear can drive the swing sleeve to swing in a reciprocating mode, and the swing sleeve can make the nozzle swing to spray water flow; therefore, the effect of widening the fire extinguishing range under the condition that the unmanned aerial vehicle is not moved is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field especially relates to a fire extinguishing unmanned plane. BACKGROUND

[0002] With the acceleration of urbanization and the improvement of industrialization level, the frequency of fire accidents is rising, which brings serious threat to people's life and property safety. The traditional fire extinguishing means often appears to be inadequate when facing complex fire scenes, especially in inaccessible areas such as high-rise buildings and forest fires, the rescue action of fire fighters is greatly limited. The fire extinguishing unmanned plane, as a new high-tech fire extinguishing tool, can quickly reach the fire scene and implement precise fire extinguishing due to its flexibility and efficiency.

[0003] After receiving the fire alarm, the command center quickly assesses the situation and develops the task and flight route, and then the unmanned plane takes off from the designated place, conducts real-time investigation through high-definition camera and thermal imaging equipment, assesses the fire and transmits the information back to the command center. According to the assessment result, the unmanned plane performs fire extinguishing operation, sprays fire extinguishing agent and releases water mist to ensure effective extinguishing of the flame. In this process, the unmanned plane continuously monitors the change of the fire and feeds back the data in real time, so as to adjust the fire extinguishing strategy. The fire extinguishing unmanned plane significantly improves the fire extinguishing efficiency and reduces the personnel risk.

[0004] In the prior art, when some fire extinguishing unmanned planes are used for fire extinguishing, they usually expand the fire extinguishing range by rotating themselves. Although this rotating motion can improve the coverage area of fire extinguishing to a certain extent, it also leads to poor stability of the unmanned plane in the flight process. Therefore, a fire extinguishing unmanned plane is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a fire extinguishing unmanned plane, which aims to improve the problem that some fire extinguishing unmanned planes in the prior art cannot increase the fire extinguishing range without rotating themselves.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A fire extinguishing unmanned plane, comprising a mounting plate, a swing shooting mechanism is fixedly connected to the top of the mounting plate, a fixing mechanism is fixedly connected to the top of the mounting plate;

[0008] The swing shooting mechanism comprises a portal frame, a tooth plate is slidably connected in the portal frame, a swing sleeve is rotatably connected in the portal frame, a gear is fixedly connected to the outer bottom side of the swing sleeve, the tooth plate and the gear are meshingly connected, a hollow plate is fixedly connected to the bottom of the tooth plate, and a driving assembly is fixedly connected to the top of the mounting plate.

[0009] As a further description of the above technical solutions:

[0010] The fixing mechanism comprises a support, the bottom of the support is fixedly connected to the top of the mounting plate, the outer part of the support is rotatably connected with an adjusting rod, the inner lower part of the adjusting rod is fixedly connected with a fixed round rod, the inner upper part of the adjusting rod is rotatably connected with a clamping jaw, the top of the mounting plate is fixedly connected with a power assembly;

[0011] As a further description of the above technical solutions:

[0012] The driving assembly comprises a motor, the bottom of the motor is fixedly connected to the top of the mounting plate, the driving end of the motor is fixedly connected with a driving rod, the inner upper part of the driving rod is rotatably connected with a sliding block, and the outer part of the sliding block is slidably connected to the inner part of the hollow plate;

[0013] As a further description of the above technical solutions:

[0014] The power assembly comprises an electric push rod, the bottom of the electric push rod is fixedly connected to the top of the mounting plate, the driving end of the electric push rod is fixedly connected with a long rod, and the inner part of the long rod is slidably connected to the outer part of the fixed round rod;

[0015] As a further description of the above technical solutions:

[0016] The inner part of the clamping jaw is slidably connected with a storage tank, and the outer part of one end of the storage tank is fixedly connected with a pump;

[0017] As a further description of the above technical solutions:

[0018] The outer part of the pump is fixedly connected with a conveying pipeline, the other end of the conveying pipeline is fixedly connected with a spray head, and the outer part of the spray head is fixedly connected to the inner part of the swing sleeve;

[0019] As a further description of the above technical solutions:

[0020] The top of the mounting plate is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a machine body;

[0021] As a further description of the above technical solutions:

[0022] The outer sides of the machine body are fixedly connected with supports, and one side of the outer part of the machine body is provided with a camera.

[0023] The utility model has the advantages of not needing the unmanned plane itself to rotate to adjust the angle

[0024] 1. In the utility model, motor drives the sliding block to slide in the hollow plate through the drive rod, can control the tooth plate reciprocating slide and drive the gear rotation, the gear can drive the swing sleeve to reciprocate swing, realize that swing sleeve can make the nozzle swing and inject water flow, thereby reach the effect that can increase the fire extinguishing range under the condition that the unmanned aerial vehicle itself does not move.

[0025] 2. In the utility model, the long rod is moved by the electric push rod, the long rod drives the adjusting rod to rotate through the fixed round rod, the adjusting rod can make the clamp jaw clamp and fix the storage tank, ensure that the storage tank can be fixed more firmly during the unmanned aerial vehicle flight and the fire extinguishing process, prevent the storage tank from falling off the unmanned aerial vehicle, increase the safety of unmanned aerial vehicle fire extinguishing. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of the fire-fighting unmanned aerial vehicle proposed in the utility model;

[0027] Figure 2 It is a structural schematic view of the support of the fire-fighting unmanned aerial vehicle proposed in the utility model;

[0028] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0029] Figure 4 It is a structural schematic view of the nozzle of the fire-fighting unmanned aerial vehicle proposed in the utility model.

[0030] LEGEND:

[0031] 1, mounting plate; 2, gantry; 3, tooth plate; 4, swing sleeve; 5, gear; 6, hollow plate; 7, motor; 8, drive rod; 9, sliding block; 10, support; 11, adjusting rod; 12, fixed round rod; 13, clamp jaw; 14, electric push rod; 15, long rod; 16, storage tank; 17, pump; 18, conveying pipeline; 19, nozzle; 20, connecting rod; 21, fuselage; 22, support; 23, camera. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Refer to Figures 2 to 4The utility model provides an embodiment: a fire extinguishing unmanned plane, including mounting plate 1, mounting plate 1 is as the bearing platform of whole unmanned plane bottom, possesses enough strength and stability to support swing shooting mechanism and fixed mechanism, the top fixed connection of mounting plate 1 has swing shooting mechanism, the top fixed connection of mounting plate 1 has fixed mechanism,

[0034] Swing shooting mechanism includes portal frame 2, and the portal frame 2 provides structural frame for swing shooting mechanism, and the inside sliding connection of portal frame 2 has toothed plate 3, and toothed plate 3 can reciprocate in portal frame 2, and the inside rotation connection of portal frame 2 has swing sleeve pipe 4, and swing sleeve pipe 4 is used for installing spray head 19, and can swing under the drive of gear 5, to realize the angle adjustment of spray head 19, and the outside bottom side fixed connection of swing sleeve pipe 4 has gear 5, and gear 5 is engaged with toothed plate 3 and can accurately drive, and toothed plate 3 and gear 5 are engaged with each other, and the bottom fixed connection of toothed plate 3 has hollow plate 6, and hollow plate 6 is used for connecting toothed plate 3, and can drive toothed plate 3 to reciprocate under the cooperation of sliding block 9, and the top fixed connection of mounting plate 1 has drive assembly,

[0035] Drive assembly includes motor 7, and motor 7 is the power source of swing shooting mechanism, and the bottom fixed connection of motor 7 is in the top of mounting plate 1, and the drive end fixed connection of motor 7 has drive rod 8, and drive rod 8 passes through the connection of sliding block 9 to the rotating motion of motor 7, and the inside upper rotation connection of drive rod 8 has sliding block 9, and sliding block 9 slides in the inside of hollow plate 6, and through the connection with drive rod 8, the rotating motion of drive rod 8 is converted into the linear motion of toothed plate 3, and the inside sliding connection of sliding block 9 is in the inside of hollow plate 6.

[0036] Refer to Figure 2 Fixed mechanism includes support 10, and support 10 provides support and rotation fulcrum for adjusting rod 11, and the bottom fixed connection of support 10 is in the top of mounting plate 1, and the outside rotation connection of support 10 has adjusting rod 11, and adjusting rod 11 can rotate around support 10, and is used for adjusting the position and angle of clamping jaw 13, and the inside lower fixed connection of adjusting rod 11 has fixed round rod 12, and is used for cooperating with long rod 15, to realize the angle adjustment of adjusting rod 11, and the inside upper rotation connection of adjusting rod 11 has clamping jaw 13, and clamping jaw 13 is used for clamping storage tank 16, to guarantee the stability of storage tank 16 in the process of unmanned plane flight and work, and the top fixed connection of mounting plate 1 has power assembly,

[0037] Power assembly includes electric push rod 14, and electric push rod 14 is the power source of fixed mechanism, and electric push rod 14 realizes the angle adjustment of adjusting rod 11 by driving long rod 15, and the bottom fixed connection of electric push rod 14 is in the top of mounting plate 1, and the drive end fixed connection of electric push rod 14 has long rod 15, and long rod 15 can pass through the motion of electric push rod 14 to adjusting rod 11, and the inside sliding connection of long rod 15 is in the outside of fixed round rod 12.

[0038] Referring to Figure 1 And Figure 2 The inside of the clamping jaw 13 is slidably connected with a storage tank 16 for storing fire extinguishing liquid, the outside of the storage tank 16 is fixedly connected with a pump 17 for pumping the fire extinguishing liquid in the storage tank 16 and conveying it to the spray head 19 through the delivery pipe 18, the outside of the pump 17 is fixedly connected with the delivery pipe 18 for connecting the pump 17 and the spray head 19 to convey the fire extinguishing liquid to the spray head 19, the other end of the delivery pipe 18 is fixedly connected with the spray head 19, the spray head 19 is a key component for spraying the fire extinguishing liquid, the outside of the spray head 19 is fixedly connected inside the swing sleeve 4, the top of the mounting plate 1 is fixedly connected with a connecting rod 20 for connecting the mounting plate 1 and the fuselage 21, the top of the connecting rod 20 is fixedly connected with the fuselage 21, the fuselage 21 is the main structure of the unmanned aerial vehicle, the outside of the fuselage 21 is fixedly connected with a support 22 on both sides for supporting the take-off and landing of the unmanned aerial vehicle, the outside of the fuselage 21 is provided with a camera 23 for real-time monitoring of the fire scene to provide accurate information for the operator.

[0039] Working principle: when the fire extinguishing unmanned aerial vehicle works, the motor 7 starts, the driving end drives the driving rod 8 to rotate, the sliding block 9 rotatingly connected inside the driving rod 8 slides in the hollow plate 6, and then drives the toothed plate 3 to reciprocatingly slide in the gantry 2, the toothed plate 3 is engaged with the gear 5, so that the gear 5 rotates, thereby driving the swing sleeve 4 outside the gear 5 to swing, and the spray head 19 installed inside the swing sleeve 4 swings accordingly.

[0040] The electric push rod 14 starts, the driving end of the electric push rod 14 pushes the long rod 15 to move, the long rod 15 can drive the adjusting rod 11 to rotate around the support 10 through the fixed circular rod 12, the clamping jaw 13 rotatingly connected inside the adjusting rod 11 clamps the storage tank 16, thereby stably clamping the storage tank 16, the pump 17 is opened, the fire extinguishing liquid in the storage tank 16 is pumped out and conveyed to the spray head 19 through the delivery pipe 18, the spray head 19 sprays the fire extinguishing liquid to extinguish the fire, and the camera 23 on the fuselage 21 monitors the fire scene in real time to provide information for the operator.

[0041] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A fire extinguishing unmanned aerial vehicle comprising a mounting plate (1), characterized in that: The top of mounting plate (1) is fixedly connected with swing shooting mechanism, and the top of mounting plate (1) is fixedly connected with fixing mechanism. The swing shooting mechanism comprises a portal frame (2), the inside of the portal frame (2) is slidably connected with a toothed plate (3), the inside of the portal frame (2) is rotatably connected with a swing sleeve (4), the outside bottom side of the swing sleeve (4) is fixedly connected with a gear (5), the toothed plate (3) and the gear (5) are meshingly connected, the bottom of the toothed plate (3) is fixedly connected with a hollow plate (6), and the top of the mounting plate (1) is fixedly connected with a driving assembly.

2. The fire extinguishing unmanned aerial vehicle according to claim 1, characterized in that: The fixing mechanism comprises a support (10), the bottom of the support (10) is fixedly connected to the top of the mounting plate (1), the outside of the support (10) is rotatably connected with an adjusting rod (11), the inside of the adjusting rod (11) is fixedly connected with a fixed round rod (12) below, the inside of the adjusting rod (11) is rotatably connected with a clamping jaw (13) above, and the top of the mounting plate (1) is fixedly connected with a power assembly.

3. The fire extinguishing unmanned aerial vehicle according to claim 1, characterized in that: The driving assembly comprises a motor (7), the bottom of the motor (7) is fixedly connected to the top of the mounting plate (1), the driving end of the motor (7) is fixedly connected with a driving rod (8), the inside of the driving rod (8) is rotatably connected with a sliding block (9) above, and the outside of the sliding block (9) is slidably connected in the inside of the hollow plate (6).

4. The fire extinguishing unmanned aerial vehicle according to claim 2, characterized in that: The power assembly comprises an electric push rod (14), the bottom of the electric push rod (14) is fixedly connected to the top of the mounting plate (1), the driving end of the electric push rod (14) is fixedly connected with a long rod (15), and the inside of the long rod (15) is slidably connected to the outside of the fixed round rod (12).

5. The fire extinguishing unmanned aerial vehicle according to claim 2, characterized in that: The inside of the clamping jaw (13) is slidably connected with a storage tank (16), and the outside one end of the storage tank (16) is fixedly connected with a pump (17).

6. The fire extinguishing unmanned aerial vehicle according to claim 5, characterized in that: The outside of the pump (17) is fixedly connected with a conveying pipeline (18), the other end of the conveying pipeline (18) is fixedly connected with a spray head (19), and the outside of the spray head (19) is fixedly connected in the inside of the swing sleeve (4).

7. The fire extinguishing drone of claim 1, wherein: The top of the mounting plate (1) is fixedly connected with a connecting rod (20), and the top of the connecting rod (20) is fixedly connected with a body (21).

8. The fire extinguishing drone of claim 7, wherein: The outside of the body (21) is fixedly connected with a support (22) on both sides, and one side of the outside of the body (21) is provided with a camera (23).

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