The invention belongs to a rehabilitation trainer, and in particular relates to a lower limb muscle rehabilitation trainer. The lower limb muscle rehabilitation trainer comprises a base, support columns and a bracket, which are connected in sequence; two support columns are mutually arranged in parallel; an exoskeleton training mechanism is arranged on the two support columns; a telescopic sleeverod is arranged on the bracket and towards the base; the telescopic sleeve rod comprises a sleeve I, a sleeve II, a sleeve III and a sleeve IV, which are sequentially in sleeving connection from big to...
