The invention relates to the technical field of unmanned aerial vehicles, and discloses a disaster relief unmanned aerial vehicle with a protection structure, which comprises a vehicle body, vehicle arms are fixed at the four ends of the vehicle body, fan blades are fixed at the tops of the vehicle arms, first round rods are fixed at the bottoms of the vehicle arms, and sliding holes are formed in the bottoms of the first round rods; a first sawtooth groove and a second sawtooth groove are formed in the inner side wall of each sliding hole, a second round rod is slidably connected to the interior of the sliding hole, and a third round rod is slidably connected to the bottom of the second round rod; the first round rods, the second round rods, the third round rods, a first pull rope, a second pull rope, a third pull rope, a fourth pull rope, a fifth pull rope, a sixth pull rope, a disc, a cylinder, a supporting rod, a connecting rod, a second spring, a first spring, a third spring, the first sawtooth grooves, the second sawtooth grooves, sliding openings and sliding rods are arranged. When the disaster relief unmanned aerial vehicle is used on uneven ground in a disaster area, foot pads making contact with the ground firstly can jack up the third round rods, and the third round rods pull the first pull rope.
本发明涉及无人机技术领域,且公开了一种具有防护结构的救灾无人机,包括机身,所述机身的四端均固定有机臂,所述机臂的顶部固定有扇叶,所述机臂的底部固定有第一圆杆,所述第一圆杆的底部开设有滑孔,所述滑孔的内侧壁分别开设有第一锯齿槽和第二锯齿槽,所述滑孔的内部滑动连接有第二圆杆,所述第二圆杆的底部滑动连接有第三圆杆,设置第一圆杆、第二圆杆、第三圆杆、第一拉绳、第二拉绳、第三拉绳、第四拉绳、第五拉绳、第六拉绳、圆盘、圆筒、撑杆、连接杆、第二弹簧、第一弹簧、第三弹簧、第一锯齿槽、第二锯齿槽、滑口和滑杆,这样在灾区地面高低不平时,先接触地面的脚垫会将第三圆杆向上顶,第三圆杆拉动第一拉绳。
Disaster relief unmanned aerial vehicle with protection structure
一种具有防护结构的救灾无人机
2022-01-28
Patent
Electronic Resource
Chinese
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