Unmanned aerial vehicle aerial photography device for monitoring forest fires

The utility model provides an unmanned aerial vehicle aerial photography device for monitoring forest fire. The unmanned aerial vehicle aerial photography device comprises a vehicle body, vehicle wings connected to the vehicle body, fan blades installed on the vehicle wings, a fan blade protection cover, an annular anti-falling bottom plate, first supporting columns connected to the annular anti-falling bottom plate, second supporting columns connected to the vehicle wings and first springs. The fan blade protective cover is connected to the free end of the machine fin and comprises an arc-shaped upper rod, an arc-shaped lower rod and a plurality of connecting rods for connecting the arc-shaped upper rod and the arc-shaped lower rod. According to the unmanned aerial vehicle aerial photography device for monitoring the forest fire, the fan blade protective covers play a role in protecting the fan blades, foreign objects can be prevented from colliding with the fan blades and damaging the fan blades, and normal