Auxiliary fire extinguishing device for unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle auxiliary fire extinguishing device, which comprises an unmanned aerial vehicle main body, the lower end of the unmanned aerial vehicle main body is provided with an undercarriage mechanism, the undercarriage mechanism comprises a mounting chassis, a supporting rod and a damping supporting leg device, and the damping supporting leg device comprises a first connecting rod, a limiting block, a sliding block, a sliding rod, a damping rod, a damping spring and a rubber pad. The unmanned aerial vehicle body comprises an unmanned aerial vehicle shell, and bearings are fixedly connected to the symmetrical positions in the side faces of the unmanned aerial vehicle shell. By arranging a steering motor, a driving gear and a hollow rotating cylinder, the steering motor is started to drive the driving gear to rotate to indirectly drive the hollow rotating cylinder to rotate, so that the dry powder fire extinguishing bomb rotates along with rotation of the hollow rotating cylinder, the launching direction of the fire extinguishing bomb is changed, and the fire extinguishing unmanned aerial vehicle can accurately extinguish fire in a complex fire extinguishing scene; the fire extinguishing unmanned aerial vehicle improves the environment adaptation capability and has practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane fire extinguishing technical field, concretely is a kind of unmanned plane auxiliary fire extinguishing device. BACKGROUND

[0002] Forest area is wide, fire spreads fast, traditional fire extinguishing mode is difficult to cover quickly, unmanned plane can carry out patrol in short time to large area forest, timely discovery fire, in the process of extinguishing fire, unmanned plane cluster operation can quickly throw fire extinguishing bomb, spray fire extinguishing agent, effectively control fire, for example in some drought area forest fire, unmanned plane can prevent flame from spreading to surrounding vegetation by continuous spraying water or foam, create favorable fire extinguishing condition for ground fire brigade, and for remote mountainous area forest fire, unmanned plane can also overcome topographic limit, go deep into fire scene, can cross valley, river and other obstacles, send fire extinguishing resource to place where manpower is difficult to reach, improve fire extinguishing efficiency.

[0003] Existing fire extinguishing unmanned plane usually carries fire extinguishing bomb to extinguish fire, but make the weight of fire extinguishing unmanned plane heavier than ordinary unmanned plane, the impact force generated in take-off and landing is relatively large, easy to cause the damage of internal parts of fire extinguishing unmanned plane, affect the service life of fire extinguishing unmanned plane, and the fire extinguishing bomb carried by fire extinguishing unmanned plane is fixed on fire extinguishing unmanned plane, can only change the launch direction of fire extinguishing bomb along with the steering of fire extinguishing unmanned plane, and in some complex fire extinguishing scene, the steering of fire extinguishing unmanned plane is limited, so that fire extinguishing bomb cannot adjust launch direction, cannot accurately extinguish fire, so a kind of unmanned plane auxiliary fire extinguishing device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of unmanned plane auxiliary fire extinguishing device, can solve the problem that the impact force generated in the traditional fire extinguishing unmanned plane is easy to cause the damage of internal parts of fire extinguishing unmanned plane and cannot adjust fire extinguishing bomb launch direction in complex fire extinguishing scene.

[0005] To achieve the above-mentioned purpose, provide a kind of unmanned plane auxiliary fire extinguishing device, including unmanned plane main body, the lower end of unmanned plane main body is installed with landing gear mechanism, the landing gear mechanism includes installation chassis, support rod, shock absorbing foot device, the shock absorbing foot device includes first connecting rod, limit block, sliding block, slide rod, shock absorbing rod, shock absorbing spring, rubber pad;

[0006] The unmanned plane main body includes unmanned plane shell, the inside of the side of the unmanned plane shell is fixedly connected with bearing at symmetrical position, the inner ring of bearing is fixedly connected with hollow rotating cylinder, the inner ring of bearing is fixedly connected with transmission rod, the other end of transmission rod is fixedly connected with driven gear, the inside of the unmanned plane shell is equipped with steering motor at symmetrical position, the output shaft of steering motor is fixedly connected with driving gear.

[0007] According to the unmanned aerial vehicle auxiliary fire extinguishing device, the side surface central symmetrical position of the mounting chassis is fixedly connected with the supporting rod, and the lower end of the supporting rod is fixedly connected with the damping foot device.

[0008] According to the unmanned aerial vehicle auxiliary fire extinguishing device, the lower end of the first connecting rod is fixedly connected with the limiting block, the inside of the first connecting rod is slidingly connected with the sliding block, the lower end of the sliding block is fixedly connected with the sliding rod, the lower end of the sliding rod is fixedly connected with the damping rod, the surface of the sliding rod is slidingly connected with the inside of the limiting block, the damping spring is fixedly connected between the limiting block and the damping rod, and the lower end of the damping rod is fixedly connected with the rubber pad.

[0009] According to the unmanned aerial vehicle auxiliary fire extinguishing device, the surface of the driving gear is meshingly connected with the driven gear, the inside surface of the unmanned aerial vehicle shell is fixedly connected with the mounting seat in a symmetrical position, and the upper end of the mounting seat is fixedly connected with the steering motor.

[0010] According to the unmanned aerial vehicle auxiliary fire extinguishing device, the lower surface of the two hollow rotating cylinders is provided with a device shell, the inside of the device shell is provided with a plurality of launching bins, and the inside of the launching bin is provided with a dry powder fire extinguishing bomb.

[0011] According to the unmanned aerial vehicle auxiliary fire extinguishing device, the side surface central symmetrical position of the unmanned aerial vehicle shell is fixedly connected with the second connecting rod, the upper surface inside of the second connecting rod is provided with an unmanned aerial vehicle flight mechanism, and the inside of the front surface of the unmanned aerial vehicle shell is provided with an infrared induction camera.

[0012] Compared with the prior art, the unmanned aerial vehicle auxiliary fire extinguishing device has the beneficial effects that:

[0013] The unmanned aerial vehicle auxiliary fire extinguishing device has the beneficial effects that: the damping spring and the rubber pad are arranged, the damping spring and the rubber pad absorb the impact force generated when the fire extinguishing unmanned aerial vehicle takes off and lands, the impact force generated is avoided to damage the internal parts of the fire extinguishing unmanned aerial vehicle, and the service life of the fire extinguishing unmanned aerial vehicle is improved.

[0014] The unmanned aerial vehicle auxiliary fire extinguishing device has the beneficial effects that: the steering motor, the driving gear and the hollow rotating cylinder are arranged, the steering motor is started to drive the driving gear to rotate and indirectly drive the hollow rotating cylinder to rotate, the dry powder fire extinguishing bomb rotates along with the hollow rotating cylinder, the launching direction of the dry powder fire extinguishing bomb is changed, the fire extinguishing unmanned aerial vehicle can also accurately extinguish fire in a complex fire extinguishing scene, the adaptability of the fire extinguishing unmanned aerial vehicle to the environment is improved, and the unmanned aerial vehicle auxiliary fire extinguishing device has practicality.

[0015] Additional aspects and advantages of the present application will be given in part in the following description, some of which will become apparent from the following description, or will be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model further illustrates below combining with the drawings and examples;

[0017] Figure 1 It is the perspective drawing of an unmanned plane auxiliary fire extinguishing device of the utility model;

[0018] Figure 2 It is the perspective drawing of the unmanned plane main body of an unmanned plane auxiliary fire extinguishing device of the utility model;

[0019] Figure 3 It is the perspective drawing of the landing gear mechanism of an unmanned plane auxiliary fire extinguishing device of the utility model;

[0020] Figure 4 It is the internal structure schematic diagram of the shock absorbing foot device of an unmanned plane auxiliary fire extinguishing device of the utility model;

[0021] Figure 5 It is the internal structure schematic diagram of the unmanned plane shell of an unmanned plane auxiliary fire extinguishing device of the utility model.

[0022] In the drawing: 1, unmanned plane main body;2, landing gear mechanism;201, installation chassis;202, support rod;203, shock absorbing foot device;2031, first connecting rod;2032, limit block;2033, sliding block;2034, sliding rod;2035, shock absorbing rod;2036, shock absorbing spring;2037, rubber pad;3, unmanned plane shell;4, bearing;5, hollow rotating cylinder;6, transmission rod;7, driven gear;8, steering motor;8001, mounting seat;9, driving gear;10, device shell;11, launching bin;12, dry powder fire extinguishing bomb;13, second connecting rod;14, unmanned plane flight mechanism;15, infrared induction camera. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below 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 work belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5The utility model embodiment provides a technical scheme: an unmanned plane auxiliary fire extinguishing device, including unmanned plane main body 1, the lower extreme of unmanned plane main body 1 is installed and lands gear mechanism 2, landing gear mechanism 2 includes installation chassis 201, support rod 202, shock foot device 203, shock foot device 203 includes first connecting rod 2031, limit block 2032, sliding block 2033, slide rod 2034, shock rod 2035, shock spring 2036, rubber pad 2037, through setting shock spring 2036, rubber pad 2037, through setting shock spring 2036, rubber pad 2037 absorbs the impact force that fire extinguishing unmanned plane took off and landed produced, avoid the impact force produced to damage the internal parts of fire extinguishing unmanned plane, improved the service life of fire extinguishing unmanned plane.

[0025] Unmanned plane main body 1 includes unmanned plane shell 3, the inside symmetry position of the side of unmanned plane shell 3 is fixedly connected with bearing 4, the inner ring of bearing 4 is fixedly connected with hollow rotating cylinder 5, the inner ring of bearing 4 is fixedly connected with transmission rod 6, the other end of transmission rod 6 is fixedly connected with driven gear 7, the inside symmetry position of unmanned plane shell 3 is equipped with steering motor 8, the output shaft of steering motor 8 is fixedly connected with driving gear 9, through setting steering motor 8, driving gear 9, hollow rotating cylinder 5, through starting steering motor 8 to drive driving gear 9 rotation indirectly drive hollow rotating cylinder 5 rotation, make dry powder fire extinguishing bomb 12 rotate with the rotation of hollow rotating cylinder 5, change the launch direction of fire extinguishing bomb, realize that fire extinguishing unmanned plane can also carry out accurate fire extinguishing in complex fire extinguishing scene, improve the ability of fire extinguishing unmanned plane to adapt to the environment, with practicality.

[0026] The side central symmetry position of installation chassis 201 is fixedly connected with support rod 202, the lower end of support rod 202 is fixedly connected with shock foot device 203, the lower end of first connecting rod 2031 is fixedly connected with limit block 2032, the inside of first connecting rod 2031 is slidingly connected with sliding block 2033, the lower end of sliding block 2033 is fixedly connected with slide rod 2034, the lower end of slide rod 2034 is fixedly connected with shock rod 2035, the surface of slide rod 2034 is slidingly connected with the inside of limit block 2032, limit block 2032 is fixedly connected with shock spring 2036 between shock rod 2035, the lower end of shock rod 2035 is fixedly connected with rubber pad 2037, the surface of driving gear 9 is meshingly connected with driven gear 7, the inside symmetry position of unmanned plane shell 3 is fixedly connected with mounting seat 8001, the upper end of mounting seat 8001 is fixedly connected with steering motor 8, through setting landing gear mechanism 2 realizes the buffer of fire extinguishing unmanned plane, reduces the damage of impact force to fire extinguishing unmanned plane, can also support fire extinguishing unmanned plane to leave the ground simultaneously, so that the flight mechanism of fire extinguishing unmanned plane leaves the ground, realizes that unmanned plane can take off smoothly on the ground.

[0027] The lower surface of the two hollow rotating cylinders 5 is provided with a device shell 10, the inside of the device shell 10 is provided with a plurality of launching magazines 11, the inside of the launching magazine 11 is provided with a dry powder fire extinguishing bomb 12, the launching magazine 11 and the dry powder fire extinguishing bomb 12 realize the fire extinguishing function of the fire extinguishing unmanned aerial vehicle, the dry powder fire extinguishing bomb 12 is launched by the electromagnetic launching mechanism arranged in the launching magazine 11, and the dry powder fire extinguishing bomb 12 can block air to achieve the effect of fire extinguishing.

[0028] The side surface of the unmanned aerial vehicle shell 3 is fixedly connected with a second connecting rod 13 at a central symmetrical position, the upper surface of the second connecting rod 13 is internally provided with an unmanned aerial vehicle flight mechanism 14, the front surface of the unmanned aerial vehicle shell 3 is internally provided with an infrared induction camera 15, the unmanned aerial vehicle flight mechanism 14 realizes the flight of the fire extinguishing unmanned aerial vehicle, which is one of the important mechanisms of the fire extinguishing unmanned aerial vehicle, realizes the movement of the fire extinguishing unmanned aerial vehicle, and the infrared induction camera 15 can sense heat sources, and cooperate with the internal controller and processor to realize the positioning of the fire source position of the fire extinguishing unmanned aerial vehicle.

[0029] Working principle: in use, the power is turned on, when the fire extinguishing unmanned aerial vehicle changes the launching direction of the fire extinguishing bomb in a complex fire extinguishing scene, the steering motor 8 is started, the output shaft of the steering motor 8 drives the driving gear 9 to rotate, the surface of the driving gear 9 drives the driven gear 7 to rotate, the side surface of the driven gear 7 drives the transmission rod 6 to rotate, the other end of the transmission rod 6 indirectly drives the hollow rotating cylinder 5 to rotate, the hollow rotating cylinder 5 indirectly drives the launching magazine 11 to rotate, so that the launching direction of the dry powder fire extinguishing bomb 12 arranged in the launching magazine 11 changes, and the launching direction of the fire extinguishing bomb of the fire extinguishing unmanned aerial vehicle in the complex fire extinguishing scene is changed.

[0030] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. A drone assisted fire extinguishing device comprising a drone body (1), characterized in that, The lower end of the unmanned aerial vehicle body (1) is provided with a landing gear mechanism (2), the landing gear mechanism (2) comprises a mounting chassis (201), a supporting rod (202) and a shock foot device (203), the shock foot device (203) comprises a first connecting rod (2031), a limiting block (2032), a sliding block (2033), a sliding rod (2034), a shock rod (2035), a shock spring (2036) and a rubber pad (2037). The unmanned aerial vehicle body (1) comprises an unmanned aerial vehicle shell (3), the inner side of the unmanned aerial vehicle shell (3) is fixedly connected with a bearing (4) at a symmetrical position, the inner ring of the bearing (4) is fixedly connected with a hollow rotating cylinder (5), the inner ring of the bearing (4) is fixedly connected with a transmission rod (6), the other end of the transmission rod (6) is fixedly connected with a driven gear (7), the inner side of the unmanned aerial vehicle shell (3) is provided with a steering motor (8) at a symmetrical position, and the output shaft of the steering motor (8) is fixedly connected with a driving gear (9).

2. The unmanned aerial vehicle assisted fire extinguishing device of claim 1, wherein: The supporting rod (202) is fixedly connected with the mounting chassis (201) at a symmetrical position on the side.

3. The unmanned aerial vehicle assisted fire extinguishing device of claim 1, wherein: The lower end of the first connecting rod (2031) is fixedly connected with the limiting block (2032), the inner side of the first connecting rod (2031) is slidably connected with the sliding block (2033), the lower end of the sliding block (2033) is fixedly connected with the sliding rod (2034), the lower end of the sliding rod (2034) is fixedly connected with the shock rod (2035), the surface of the sliding rod (2034) is slidably connected with the inner side of the limiting block (2032), the shock spring (2036) is fixedly connected between the limiting block (2032) and the shock rod (2035), and the lower end of the shock rod (2035) is fixedly connected with the rubber pad (2037).

4. The unmanned aerial vehicle assisted fire extinguishing device of claim 1, wherein: The surface of the driving gear (9) is meshedly connected with the driven gear (7), the inner side of the unmanned aerial vehicle shell (3) is fixedly connected with a mounting seat (8001) at a symmetrical position, and the upper end of the mounting seat (8001) is fixedly connected with the steering motor (8).

5. The unmanned aerial vehicle assisted fire extinguishing device of claim 1, wherein: The lower surface of the hollow rotating cylinder (5) is provided with a device shell (10), a plurality of launching warehouses (11) are arranged in the device shell (10), and dry powder fire extinguishing bullets (12) are arranged in the launching warehouses (11).

6. The unmanned aerial vehicle assisted fire extinguishing device of claim 1, wherein: The unmanned aerial vehicle shell (3) is fixedly connected with a second connecting rod (13) at a symmetrical position on the side, the upper surface of the second connecting rod (13) is internally provided with an unmanned aerial vehicle flight mechanism (14), and the front inner side of the unmanned aerial vehicle shell (3) is provided with an infrared induction camera (15).

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