A focus adjusting device for having more rotor unmanned aerial vehicle

The utility model discloses a focus adjusting device for having more rotor unmanned aerial vehicle, include the polygon carriage that links up formation by many connecting rods in proper order, articulate the flexible foot rest on the connecting rod, follow the slider that each connecting rod sliding fit just was equipped with pressure sensor, the connecting seat of sliding fit on adjacent two connecting rods for more double -phase comparator to connecting rod top shoe pressurized data, and according to the prompting device that comparator output pressure differential signal starts. The utility model discloses can realize the single focus of large -scale many rotor unmanned aerial vehicle and adjust, and can pipe the frequency through corresponding buzzer and judge in real time whether suitable the focus is that simple structure is collapsible conveniently to be carried, can adapt to rugged and rough ground environment.