The utility model relates to the field of pull-out baskets, in particular to a transmission mechanism for a double-layer linkage lifting pull-out basket of a wall
cupboard, which is characterized by comprising a mounting plate, and a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod are hinged on the mounting plate; the first connecting rod is parallel to the second connecting rod; the third connecting rod is parallel to the fourth connecting rod; a first half gear is fixed to the end, close to the mounting plate, of the third connecting rod, the rotating center line of the first half gear coincides with the
hinge point of the third connecting rod and the mounting plate, and three intermediate gears are rotationally connected to the mounting plate through rotating shafts. According to the transmission mechanism for the double-layer linkage lifting pull basket of the wall
cupboard, the design structure is compact, the two hanging baskets are connected through a gear connecting rod structure, the structural connection is simple and firm, the whole
machine can stably and smoothly move up and down, and meanwhile the running
radius of the whole
machine is smaller. The product is simple and reliable in structure, and excellent consumption experience is brought to consumers.