The utility model relates to an insulating portable bird's nest device that removes, comprises an insulator spindle, the length scalable of insulator spindle, be provided with on the insulator spindle and rotate the seat, be provided with the scissors on the rotation seat, the scissors is including articulated arrange first, the second blade, the one end setting of keeping away from the edge of a knife of first blade is on rotating the seat, the rod end of seat rotary type setting at the insulator spindle rotate, it is provided with angle adjustment mechanism to rotate between seat and the insulator spindle, it is adjustable in the turned angle of insulator spindle to rotate the seat, the one end of keeping away from the second blade is provided with the pull rod, the one end of pull rod constitutes articulatedly with the one end of first blade, extend and to extend to the other end of insulator spindle articulated with the hand (hold) along insulator spindle length direction for the other end of pull rod, the articulated rod end that sets up at the insulator spindle of hand (hold), be provided with canceling release mechanical system between hand (hold) and the insulator spindle, should remove the bird's nest device when the in -service use, the angle modulation is nimble, can remove building the comparatively firm bird's nest of building.