Leg flexibility exercise device

The invention relates to the technical field of leg exercise, and discloses a leg flexible exercise device which comprises a supporting assembly, a plurality of sliding assemblies and a plurality of flexible connecting assemblies, and the supporting assembly comprises a supporting frame and a first handle rod connected with the supporting frame; the sliding assemblies are arranged in the axial direction of the first handle rod, each sliding assembly comprises a sliding frame, a shielding piece and a roller piece, the sliding frames are slidably connected with the first handle rod, the shielding pieces are connected with the sliding frames, and the roller pieces are connected with the sliding frames and arranged at the bottoms of the sliding frames; the multiple flexible connecting assemblies and the multiple sliding frames are alternately distributed in the axial direction of the first barre, the flexible connecting assemblies are connected with the sliding frames, and the two ends of the flexible connecting