Ankle pump exerciser

The utility model discloses an ankle pump exerciser which comprises a bottom frame, a supporting frame is fixed to the bottom frame, a transverse rod is fixed to the supporting frame, a T-shaped sliding groove is formed in the transverse rod, two adjusting sliding blocks are installed in the T-shaped sliding groove, extending rods extending out of the T-shaped sliding groove are fixed to the adjusting sliding blocks, and the adjusting sliding blocks are connected with the extending rods. A baffle is fixed to the end, extending out of the T-shaped sliding groove, of the extending rod, a limiting device used for limiting the position of the adjusting sliding block is arranged on the adjusting sliding block, the limiting device comprises a limiting bolt, an inner threaded hole is formed in the adjusting sliding block, and the limiting bolt is connected with the inner threaded hole; the side wall of the transverse rod is provided with a communicating transverse groove allowing the limiting bolt to penetrate throu