Lower limb rehabilitation walking aid

The utility model provides a walking aid device for lower limb rehabilitation. The walking aid device comprises a support assembly, a moving assembly, a walking aid framework and a controller. The walking assisting framework is fixedly connected to the support assembly and electrically connected with the controller; the moving assembly is arranged at the bottom of the support assembly and electrically connected with the controller. Wherein the controller is used for driving the moving assembly to move; when a user wears the walking aid framework to walk, the moving distance of the moving assembly corresponds to the stride distance of the walking aid framework. The controller is electrically connected with the moving assembly and the walking assisting framework, the moving distance of the support is controlled to correspond to the walking stride distance, and the technical effects of counteracting the relative movement between the foot sole and the ground and reducing physical output during walking are achieve