Mistaken swallowing prevention toy for autistic children to play

The utility model discloses a mistaken swallowing prevention toy for autistic children to play, and aims to overcome the defect that parts in an existing rearrangement toy are easily mistakenly swallowing by the autistic children. The device comprises a base plate and a movable block, a plurality of rail grooves are formed in the base plate. The movable block is slidably connected to the base plate through the rail groove. A plurality of containing grooves corresponding to the movable blocks in shape are formed in the base plate. Containing groove communicating track groove, guide blocks are rotationally connected to the bottoms of the movable blocks; the movable block is slidably connected to the rail groove through a guide block; the rail grooves extend in the accommodating grooves to form corresponding inserting grooves; the side wall of the guide block is connected with a protruding abutting block, the inserting groove comprises a limiting section and a guide section from top to bottom, the limiting secti