The invention discloses a novel movable wind power generation device, the device comprises a support, a supporting column, a power generation mechanism and a blade mechanism, wherein the support is detachably installed on an external platform, the supporting column is vertically and detachably installed on the support, the power generation mechanism is detachably installed on the supporting column, the blade mechanism comprises a plurality of rotating blades, the multiple rotating blades are arranged around an input shaft, each rotating blade comprises a fan blade and a connecting rod, one endof each connecting rod is connected with an input shaft of the power generation mechanism, the other end of each connecting rod is connected with the corresponding fan blade, each fan blade is in a flat plate shape, and the length extending direction of each fan blade is the same as that of the supporting column. According to the novel movable wind power generation device, all the parts of the wind power generation device are detachably connected, the overall disassembly and transfer are facilitated, the applicability is high, the whole wind power generation device is of a central symmetry structure and good in balance, the overall structural stability of the wind power generation device is high, and therefore reasonable utilization of wind energy by the wind power generation device is guaranteed, and the wind energy utilization efficiency is improved.