CN219056565U

CN219056565U - Throwing device for throwing aircraft materials

Info

Publication number: CN219056565U
Application number: CN202223397974.7U
Authority: CN
Inventors: 娄文彬; 薛栋; 刘全跃; 于洲洋
Original assignee: Northwestern Polytechnical University
Current assignee: Northwestern Polytechnical University
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-23
Anticipated expiration: 2032-12-19

Abstract

A throwing device for throwing aircraft materials, which relates to the technical field of aircrafts; including unmanned aerial vehicle and throwing in the case, unmanned aerial vehicle lower extreme side is fixed with the supporting leg, unmanned aerial vehicle lower extreme side swing joint has the couple, it hangs in the couple lower extreme to throw in the case, be equipped with rotatable drive couple pivoted drive gear in the unmanned aerial vehicle, it all is fixed with the connecting plate to throw in the case side, connecting plate one side swing joint has two connecting plates sides of gyro wheel to be equipped with breach two and movable groove, swing joint has the parachute in breach two, the equal swing joint of lower extreme has the baffle in breach two, be equipped with the movable fixed plate that drives the baffle and remove in the movable groove, fixed plate one side is fixed with fixed rope, fixed rope and two output shaft fixed connection of gyro wheel. The device is put in to present unmanned aerial vehicle is when putting in the material, and it is faster to put in case decline speed, thereby causes the waste that the case damaged caused the material easily to put in, and the material is difficult to keep stably simultaneously in the transportation, can influence unmanned aerial vehicle self flight stability even.

Description

Throwing device for throwing aircraft materials

Technical Field

The utility model relates to the technical field of aircrafts, in particular to a throwing device for throwing aircraft materials.

Background

Aircraft fall into three categories: aircraft, spacecraft, rocket and guided missile, the flight is called the aircraft in the atmosphere, like balloon, airship, aircraft, unmanned aerial vehicle etc. when natural disasters come, partial ground traffic can take place paralysis, lead to the unable timely transport of goods and materials such as medicine and food to the relief area, just need use unmanned aerial vehicle to put in this moment, present unmanned aerial vehicle puts in the device and adopts unhook formula to put in the device mostly, this kind of device structure is very simple, this kind of mode can realize the input of goods and materials, but also has a lot of problems, when the goods and materials are put in, it is faster to put in the case decline speed, causes easily and puts in the case damage, simultaneously, the goods and materials are difficult to keep stably in the transportation, can influence unmanned aerial vehicle self flight stability even.

Disclosure of Invention

The utility model aims to solve the technical problems that when the existing unmanned aerial vehicle throwing device is used for throwing materials, the throwing box descends fast, the throwing box is easy to damage, so that the materials are wasted, and meanwhile, the materials are difficult to keep stable in the transportation process, and even the flight stability of the unmanned aerial vehicle is affected.

The aim and the effect of the utility model are achieved by the following specific technical means:

the utility model provides a device of throwing in of aircraft material, including unmanned aerial vehicle and throwing in the case, unmanned aerial vehicle lower extreme side is fixed with the supporting leg, unmanned aerial vehicle lower extreme side swing joint has the couple, it hangs in the couple lower extreme to throw in the case, be equipped with rotatable drive couple pivoted drive gear in the unmanned aerial vehicle, it all is fixed with the connecting plate to throw in the case side, connecting plate one side swing joint has two connecting plate sides of gyro wheel to be equipped with breach two and movable groove, swing joint has the parachute in breach two, the equal swing joint of lower extreme has the baffle in breach two, be equipped with the fixed plate that the movable drive baffle removed in the movable groove, fixed plate one side is fixed with fixed rope, fixed rope and two output shaft fixed connection of gyro wheel.

Preferably, the side edges of the supporting legs are provided with second sliding grooves, the connecting plates are movably connected in the second sliding grooves, and the second rolling wheels are contacted with the inner walls of the second sliding grooves.

Preferably, the inner side of the second notch is provided with connecting grooves, sliding blocks are movably connected in the connecting grooves, and the parachute is fixed between the sliding blocks.

Preferably, the U-shaped frame is internally and movably connected with a first roller, and the first roller is contacted with the inner wall of the hook.

Preferably, the side edges of the lower end in the unmanned aerial vehicle are provided with a first notch, and the hooks are movably connected in the first notch.

Preferably, the upper end of the front side of the hook is provided with a first sliding groove, a sliding rod is movably connected in the first sliding groove, and the other side of the sliding rod is fixed on the inner wall of the unmanned aerial vehicle.

Preferably, the driven gears are movably connected to the right upper ends of the hooks in the unmanned aerial vehicle, the tooth blocks are fixed to the upper ends of the outer sides of the hooks, and the driven gears are engaged and clamped with the tooth blocks on the hooks.

Preferably, a synchronous belt is connected between the driven gear and the driving gear on one side in a transmission way, the driving gear is engaged and clamped with the adjacent driven gear, and a motor is fixed on the output shaft of the driving gear.

The beneficial effects are that:

1. through setting up spout two and connecting plate, can inject the removal orbit of putting in the case, can prevent to put in the case transportation and control the stability that rocks influence unmanned aerial vehicle and fly, drive gyro wheel two when falling through putting in the case simultaneously and remove in spout two and carry out the rolling to fixed rope for the baffle moves to the activity inslot and makes breach two be in open state, and the air current gets into in the breach and blows the parachute to open state, and remove to breach two outsides, through parachute increase resistance, can let to put in the case slowly drop downwards, thereby can prevent to put in the case decline speed and cause the damage very fast.

Description of the drawings:

fig. 1 is a schematic view of a front cross-sectional structure of the present utility model.

Fig. 2 is an enlarged schematic view of the structure of the present utility model at a.

Fig. 3 is a schematic view of the hook structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In fig. 1 to 4, the correspondence between the component names and the reference numerals is: unmanned aerial vehicle 1, breach one 11, couple 12, spout one 13, slide bar 14, tooth piece 15, driven gear 16, supporting legs 2, spout two 21, put in case 3, connecting plate 31, U-shaped frame 32, gyro wheel one 33, drive gear 4, gyro wheel two 5, hold-in range 6, breach two 7, spread groove 71, slider 72, parachute 73, baffle 74, movable groove 75, fixed plate 76, fixed rope 77.

Detailed Description

As shown in fig. 1 to 4:

the utility model provides a throwing device for throwing aircraft materials, it includes unmanned aerial vehicle 1 and throwing box 3, unmanned aerial vehicle 1 bottom central point puts left and right sides and all is fixed with supporting legs 2, supporting legs 2 are close to unmanned aerial vehicle 1 central point puts one side lower extreme and all are equipped with spout two 21, all transversely run through swing joint in spout two 21 has connecting plate 31, throwing box 3 is fixed between connecting plate 31, throwing box 3 top central point puts left and right sides and all is fixed with U type frame 32, the one end that connecting plate 31 is located spout two 21 all swing joint has gyro wheel two 5, gyro wheel two 5 all contacts with spout two 21 inner wall, unmanned aerial vehicle 1 bottom central point puts left and right sides all swing joint has couple 12, throwing box 3 hangs in couple 12 lower extreme through U type frame 32, central point put in the U type frame 32 all swing joint has gyro wheel one 33, gyro wheel one 33 all contacts with couple 12 inner wall, connecting plate 31 central point put in and be equipped with breach two 7, the left side and the right side of the center position of the lower end of the notch II 7 are vertically provided with connecting grooves 71, the lower end in the connecting grooves 71 is movably connected with sliding blocks 72, a parachute 73 is fixed between the sliding blocks 72, the upper end and the lower end in the notch II 7 are transversely and movably connected with baffle plates 74 in a penetrating manner, one side, close to the supporting leg 2, in the connecting plate 31 is provided with movable grooves 75, the movable grooves 75 are vertically and movably connected with fixed plates 76, the baffle plates 74 are extended into the movable grooves 75 and fixedly connected with the fixed plates 76, the lower end of the center position of the other side of the fixed plates 76 is fixedly connected with the output shaft of the idler wheel II 5, the moving track of the connecting plate 31 is limited by the sliding grooves II 21, the connecting plate 31 can only move up and down in the sliding grooves II 21, therefore, the throwing box 3 cannot shake left and right in the transportation process of materials to influence the flying stability of the unmanned aerial vehicle 1, during throwing, the hanging hook 12 rotates to break away from the limitation of the U-shaped frame 32, the throwing box 3 drops downwards, the connecting plate 31 moves downwards in the second chute 21, the second roller 5 is driven to rotate on the inner wall of the second chute 21, the second roller 5 rotates to drive the fixing rope 77 to move and wind on the output shaft on the second roller 5, the fixing rope 77 moves to drive the fixing plate 76 and the baffle 74 to move, the baffle 74 moves to enable the gap II 7 to be in an open state, in the descending process of the throwing box 3, air flows through the gap II 7 to blow the parachute 73 to be in an open state, the sliding block 72 is driven to move upwards in the connecting groove 71 to enable the parachute 73 to move to the outer side of the gap II 7, resistance is increased through the parachute 73, the throwing box 3 can slowly drop downwards, and damage caused by the rapid descending speed of the throwing box 3 can be prevented.

Wherein: the left and right sides of the center position of the bottom of the unmanned aerial vehicle are respectively provided with two groups of first notches 11, the hooks 12 are rotationally connected in the first notches 11, the upper ends of the front sides of the hooks 12 are respectively provided with a first chute 13, a slide bar 14 is movably connected in the first chute 13, the other sides of the slide bar 14 are respectively fixedly connected with the inner wall of the unmanned aerial vehicle 1, a plurality of tooth blocks 15 are sequentially fixed at the center position equidistance of the top of the hooks 12, driven gears 16 are movably connected at the right upper ends of the hooks 12 in the unmanned aerial vehicle 1, the driven gears 16 are respectively engaged with the tooth blocks 15 on the adjacent hooks 12, the right upper ends of the driven gears 16 are rotationally connected with driving gears 4, the driving gears 4 are engaged with the adjacent driven gears 16, a motor is fixed on the output shaft of the driving gears 4, the output shaft of the driving gears 4 is in transmission connection with the output shaft of the right driven gears 16 through a synchronous belt 6, the driving gears 4 are driven by the motor to rotate clockwise, the driven gears 16 on the left side are driven by the clockwise, the driven gears 12 are driven by the clockwise rotation of the

driving gears

13, 14 and the tooth blocks 15 are matched with the left hooks 12 to rotate clockwise, the driven gears 4 are driven clockwise, simultaneously, the right side of the driving gears 4 are rotationally rotate clockwise through the driving gears 16 are driven by the synchronous belt 6, and the right side of the driving gears 33 are driven by the driving gears 33 to rotate clockwise, and the right side of the hook 12 through the opposite driving gears, and the right side of the driving gears 33.

Working principle:

when in use, firstly, the unmanned aerial vehicle 1 is used for transporting materials to be thrown to a designated position, the moving track of the throwing box 3 is limited by arranging the sliding groove II 21 and the connecting plate 31, the influence on the flying stability of the unmanned aerial vehicle 1 caused by left and right shaking in the transportation process of the throwing box 3 can be prevented, during throwing, the driving gear 4 is driven to rotate clockwise by starting the motor on the output shaft of the driving gear 4, the driven gear 16 on the left side is driven to rotate anticlockwise by driving the driving gear 4, and the driven gear 16 on the right side is driven to rotate clockwise by the synchronous belt 6, then the hook 12 on the left side rotates clockwise by the cooperation of the sliding groove I13, the sliding rod 14 and the tooth block 15, the hook 12 on the right side rotates anticlockwise, so that the two hooks 12 are reversely rotated to be separated from the U-shaped frame 32, the throwing box 3 starts to descend, the connecting plate 31 moves downwards in the second chute 21, the roller II 5 is driven to rotate on the inner wall of the second chute 21, the roller II 5 rotates to drive the fixing rope 77 to move and wind on the output shaft on the roller II 5, the fixing rope 77 moves to drive the fixing plate 76 and the baffle 74 to move, the baffle 74 moves to enable the gap II 7 to be in an open state, in the descending process of the throwing box 3, air flows through the gap II 7 to blow the parachute 73 to an open state, the sliding block 72 is driven to move upwards in the connecting groove 71 to enable the parachute 73 to move to the outer side of the gap II 7, and resistance is increased through the parachute 73, so that the throwing box 3 slowly descends downwards.

Claims

1. The utility model provides a device of throwing in of aircraft materials, includes unmanned aerial vehicle (1) and throws case (3), unmanned aerial vehicle (1) lower extreme side is fixed with supporting legs (2), unmanned aerial vehicle (1) lower extreme side swing joint has couple (12), it hangs in couple (12) lower extreme to throw in case (3), be equipped with rotatable drive couple (12) pivoted driving gear (4) in unmanned aerial vehicle (1), a serial communication port, it all is fixed with connecting plate (31) to throw in case (3) side, connecting plate (31) one side swing joint has gyro wheel two (5) connecting plate (31) side is equipped with breach two (7) and movable groove (75), swing joint has parachute (73) in breach two (7), equal swing joint has baffle (74) in breach two (7), be equipped with movable fixed plate (76) that drive baffle (74) removed in movable groove (75), fixed plate (76) one side is fixed with fixed rope (77), fixed rope (77) and two output shaft (5) fixed connection.

2. The aircraft material throwing device according to claim 1, wherein the side edges of the supporting legs (2) are respectively provided with a second chute (21), the connecting plates (31) are movably connected in the second chute (21), and the second rollers (5) are in contact with the inner wall of the second chute (21).

3. The aircraft material throwing device according to claim 1, wherein connecting grooves (71) are formed in the inner side edges of the second notch (7), sliding blocks (72) are movably connected in the connecting grooves (71), and the parachute (73) is fixed between the sliding blocks (72).

4. The throwing device for throwing aircraft materials according to claim 1, wherein U-shaped frames (32) are fixed on the left side and the right side of the center position of the top of the throwing box (3), rollers I (33) are movably connected in the U-shaped frames (32), and the rollers I (33) are in contact with the inner wall of the hook (12).

5. The aircraft material throwing device according to claim 1, wherein the lower end side edges in the unmanned aerial vehicle (1) are all provided with a notch I (11), and the hooks (12) are all movably connected in the notch I (11).

6. The aircraft material throwing device according to claim 1, wherein the upper ends of the front sides of the hooks (12) are respectively provided with a first chute (13), a sliding rod (14) is movably connected in the first chute (13), and the other side of the sliding rod (14) is fixed on the inner wall of the unmanned aerial vehicle (1).

7. The aircraft material throwing device according to claim 1, wherein driven gears (16) are movably connected to the right upper ends of the hooks (12) in the unmanned aerial vehicle (1), tooth blocks (15) are fixed to the upper ends of the outer sides of the hooks (12), and the driven gears (16) are engaged with the tooth blocks (15) on the hooks (12).

8. The throwing device for throwing the aircraft materials according to claim 7, wherein a synchronous belt (6) is connected between the driven gear (16) and the driving gear (4) on one side in a transmission way, the driving gear (4) is engaged and clamped with the adjacent driven gear (16), and a motor is fixed on an output shaft of the driving gear (4).