Fire-fighting unmanned aerial vehicle with distance measuring function

Abstract

The utility model discloses a fire-fighting unmanned aerial vehicle with a distance measuring function, and relates to the technical field of fire-fighting unmanned aerial vehicles, the fire-fighting unmanned aerial vehicle comprises an unmanned aerial vehicle main body and a parking rack, the two sides of the lower surface of the unmanned aerial vehicle main body are fixedly provided with fixing blocks, and the front sides of the fixing blocks are rotatably provided with rotating rods; the two parking racks are arranged on the two sides of the lower portion of the unmanned aerial vehicle body, the upper ends of the two parking racks are both fixedly connected with a rotating rod in a sleeving mode, a microwave distance measuring instrument is arranged between the two parking racks, the upper side of the microwave distance measuring instrument is fixedly connected with the unmanned aerial vehicle body through two connecting rods, and protective shells are arranged on the two sides of the microwave distance measuring instrument. The sides, close to each other, of the two protective shells abut against each other, and the sides, away from each other, of the two protective shells are fixedly connected with the corresponding parking racks correspondingly. After the range finder is used, the range finder can be automatically stored and protected, and the range finder can be prevented from being accidentally collided and damaged as much as possible.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting drones, and in particular to a fire-fighting drone with a ranging function. Background Art

[0002] In firefighting and rescue, quickly and accurately obtaining fire scene information is crucial for formulating effective firefighting strategies. In recent years, drone technology has been widely used in the firefighting field due to its flexibility and efficiency.

[0003] In traditional firefighting drones with ranging functions, since the rangefinder is directly installed under the drone body, it is easy for the rangefinder to be damaged by accidental collision when stored, affecting the normal use of the ranging function. Utility Model Content

[0004] In view of the above-mentioned problems existing in the existing fire-fighting drone with ranging function, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a fire-fighting drone with a ranging function, which solves the problem in the prior art that, since the rangefinder of the fire-fighting drone with a ranging function is directly installed under the drone body, the rangefinder is easily damaged by accidental collision when stored, thereby affecting the normal use of the ranging function.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] A firefighting drone with a ranging function comprises a drone body and a parking frame, wherein fixed blocks are fixedly provided on both sides of the lower surface of the drone body, a rotating rod is rotatably provided on the front side of the fixed block, two parking frames are provided on both sides below the drone body, the upper ends of the two parking frames are fixedly sleeved with the rotating rod, a microwave rangefinder is provided between the two parking frames, the upper side of the microwave rangefinder is fixedly connected to the drone body through two connecting rods, protective shells are provided on both sides of the microwave rangefinder, the close sides of the two protective shells conflict with each other, and the opposite sides of the two protective shells are respectively fixedly connected to the corresponding parking frames, and a transmission mechanism for driving the two rotating rods to rotate is provided on the lower surface of the drone body.

[0008] Preferably, the transmission mechanism includes a gear and a rack, the two gears are fixedly sleeved on the rod wall of the rotating rod, the two racks are meshed and arranged on the upper side of the corresponding gears, and fixed shells are fixedly arranged on both sides of the lower surface of the drone body and on the side close to the two fixed blocks. Through holes are opened on both sides of the fixed shell, and one end of the rack passes through the two through holes. A driving mechanism for driving the two racks to move is provided in the middle of the lower surface of the drone body.

[0009] Preferably, the driving mechanism includes a push plate and a push rod, a motor is fixedly provided in the middle of the lower surface of the drone body, the output end of the motor is fixedly connected to a threaded rod, the push plate is threadedly sleeved on the rod wall of the threaded rod, the two push rods are arranged on both sides of the push plate, and both ends of the push rod are rotatably connected to connecting blocks through axle pins, and the two connecting blocks are respectively fixedly connected to the corresponding racks and push plates.

[0010] Preferably, avoidance grooves are provided on the surface of the push plate and at positions corresponding to the two connecting rods.

[0011] Preferably, a stopper is slidably provided inside the fixed shell, the stopper is movably sleeved with the rack, a spring is fixedly provided on one side of the stopper close to the rack, and the other end of the spring is fixedly connected to the inner wall of the fixed shell.

[0012] Preferably, the longitudinal sections of the stopper and the fixing shell are both rectangular.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] The utility model drives the threaded rod to rotate by a motor, and the threaded rod drives the push plate to move, so that the two push rods rotate toward the vertical or horizontal direction, and can drive the rack to move, and the rack drives the gear to rotate, so that the rotating rod drives the parking frame to rotate, and after takeoff, the parking frame can be folded up and the protective shell can be opened, so that the microwave rangefinder can perform ranging work normally. When stopping, the parking frame can be lowered and the protective shells on both sides are closed, so that the microwave rangefinder can be well protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 This is a structural schematic diagram of a fire-fighting drone with a ranging function proposed in the utility model.

[0017] Figure 2 for Figure 1 Schematic diagram of the overall structure.

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of part B in the middle.

[0020] Description of reference numerals:

[0021] 1. UAV body; 2. Parking frame; 3. Connecting block; 4. Microwave rangefinder; 5. Protective shell; 6. Fixed block; 7. Rotating rod; 8. Axis pin; 9. Connecting rod; 10. Spring; 11. Fixed shell; 12. Motor; 13. Push plate; 14. Threaded rod; 15. Rack; 16. Gear; 17. Stop block; 18. Push rod. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The embodiment of the utility model discloses a fire-fighting drone with a distance measurement function.

[0024] Reference Figure 1-4 A fire-fighting drone with a ranging function includes a drone body 1 and a parking frame 2. Fixed blocks 6 are fixedly provided on both sides of the lower surface of the drone body 1. A rotating rod 7 is rotatably provided on the front side of the fixed block 6. Two parking frames 2 are arranged on both sides below the drone body 1. The upper ends of the two parking frames 2 are fixedly sleeved with the rotating rod 7. A microwave rangefinder 4 is arranged between the two parking frames 2. The upper side of the microwave rangefinder 4 is fixedly connected to the drone body 1 through two connecting rods 9. Protective shells 5 are provided on both sides of the microwave rangefinder 4. The close sides of the two protective shells 5 conflict with each other, and the opposite sides of the two protective shells 5 are respectively fixedly connected to the corresponding parking frames 2.

[0025] Reference Figure 1-4 The lower surface of the drone body 1 is provided with a transmission mechanism that drives the two rotating rods 7 to rotate. The transmission mechanism includes a gear 16 and a rack 15. The two gears 16 are fixedly sleeved on the rod wall of the rotating rod 7. The two racks 15 are meshed and arranged on the upper side of the corresponding gears 16. Fixed shells 11 are fixedly provided on both sides of the lower surface of the drone body 1 and on the side close to the two fixed blocks 6. Through holes are opened on both sides of the fixed shell 11, and one end of the rack 15 passes through the two through holes.

[0026] Reference Figure 1-4A driving mechanism for driving the two racks 15 to move is provided in the middle of the lower surface of the drone body 1. The driving mechanism includes a push plate 13 and a push rod 18. A motor 12 is fixedly provided in the middle of the lower surface of the drone body 1. The output end of the motor 12 is fixedly connected to the threaded rod 14. The push plate 13 is threadedly sleeved on the rod wall of the threaded rod 14. Two push rods 18 are arranged on both sides of the push plate 13. Both ends of the push rod 18 are rotatably connected to the connecting block 3 through the axle pin 8. The two connecting blocks 3 are fixedly connected to the corresponding rack 15 and push plate 13 respectively. Avoidance grooves are provided on the surface of the push plate 13 and at positions corresponding to the two connecting rods 9 to prevent interference between the push plate 13 and the connecting rod 9 as much as possible.

[0027] Reference Figure 1-4 A stopper 17 is provided for sliding inside the fixed shell 11, and the stopper 17 is movably connected to the rack 15. A spring 10 is fixedly provided on the side of the stopper 17 close to the rack 15, and the other end of the spring 10 is fixedly connected to the inner wall of the fixed shell 11 to facilitate the reset of the rack 15. The longitudinal sections of the stopper 17 and the fixed shell 11 are both rectangular, so that the rack 15 cannot rotate, that is, it can slide stably.

[0028] In the utility model, when in use, the motor 12 drives the threaded rod 14 to rotate, and the threaded rod 14 drives the push plate 13 to move, so that the two push rods 18 rotate toward the vertical or horizontal direction, and can drive the rack 15 to move, and the rack 15 drives the gear 16 to rotate, so that the rotating rod 7 drives the parking frame 2 to rotate, that is, after takeoff, the parking frame 2 can be folded and the protective shell 5 can be opened, so that the microwave rangefinder 4 can perform the ranging work normally. When stopping, the parking frame 2 is lowered and the protective shells 5 on both sides are closed, which can provide good protection for the microwave rangefinder 4.

[0029] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A firefighting drone with a ranging function, comprising a drone body (1) and a parking stand (2), characterized in that: The lower surface of the drone body (1) is fixedly provided with fixed blocks (6) on both sides, and a rotating rod (7) is rotatably provided on the front side of the fixed block (6). The two parking racks (2) are arranged on both sides below the drone body (1), and the upper ends of the two parking racks (2) are fixedly sleeved with the rotating rod (7). A microwave rangefinder (4) is arranged between the two parking racks (2), and the upper side of the microwave rangefinder (4) is fixedly connected to the drone body (1) through two connecting rods (9). Both sides of the microwave rangefinder (4) are provided with protective shells (5), and the sides of the two protective shells (5) that are close to each other are in conflict, and the sides of the two protective shells (5) that are separated from each other are fixedly connected to the corresponding parking racks (2). The lower surface of the drone body (1) is provided with a transmission mechanism that drives the two rotating rods (7) to rotate.

2. The firefighting drone with ranging function according to claim 1, characterized in that: The transmission mechanism includes a gear (16) and a rack (15), the two gears (16) are fixedly sleeved on the rod wall of the rotating rod (7), the two racks (15) are meshed and arranged on the upper side of the corresponding gear (16), and a fixed shell (11) is fixedly arranged on both sides of the lower surface of the drone body (1) and on the side close to the two fixed blocks (6), and through holes are opened on both sides of the fixed shell (11), one end of the rack (15) passes through the two through holes, and a driving mechanism for driving the two racks (15) to move is provided in the middle of the lower surface of the drone body (1).

3. The firefighting drone with ranging function according to claim 2, characterized in that: The driving mechanism includes a push plate (13) and a push rod (18). A motor (12) is fixedly arranged in the middle of the lower surface of the drone body (1). The output end of the motor (12) is fixedly connected to a threaded rod (14). The push plate (13) is threadedly sleeved on the rod wall of the threaded rod (14). Two push rods (18) are arranged on both sides of the push plate (13). Both ends of the push rod (18) are rotatably connected to a connecting block (3) through an axle pin (8). The two connecting blocks (3) are respectively fixedly connected to the corresponding rack (15) and the push plate (13).

4. The firefighting drone with ranging function according to claim 3, characterized in that: Avoidance grooves are provided on the surface of the push plate (13) and at positions corresponding to the two connecting rods (9).

5. The firefighting drone with ranging function according to claim 2, characterized in that: A stopper (17) is slidably provided inside the fixed shell (11), and the stopper (17) is movably sleeved with the rack (15). A spring (10) is fixedly provided on one side of the stopper (17) close to the rack (15), and the other end of the spring (10) is fixedly connected to the inner wall of the fixed shell (11).

6. The firefighting drone with ranging function according to claim 5, characterized in that: The longitudinal sections of the stopper (17) and the fixed shell (11) are both rectangular.

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