| 摘要 |
PURPOSE: A height controlling device for a refrigerator shelf is provided to simply change the location of a shelf to a desired location while stored food is placed on the shelf. CONSTITUTION: A height controlling device(1000) for a refrigerator shelf comprises a rack gear(100) which is installed to the longitudinal direction both side inner faces of a refrigerator, a shelf(200) which includes a pinion gear(210) engaging in the rack gear, and a driving member(300) which drives the pinion gear in order that the shelf moves along the rack gear to the top and bottom with being slid and is a drive shaft in which a worm gear transferring torque to the pinion gear is formed. A screw part is formed in the circumference of the longitudinal direction of the drive shaft. The screw part is combined with a moving lever rotating the drive shaft with a linear motion. |
