Patent ID: 11859898
Assignee: LG ELECTRONICS INC.
Field: Other consumer goods (Other fields)
Classification: CPC F | IPC F

Claim 0:
1. A refrigerator comprising:
a cabinet that defines a storage chamber;
a drawer door configured to be inserted into and withdrawn out of the storage chamber, the drawer door comprising:
a drawer part that defines a storage space configured to store a food object, the drawer part being configured to be inserted into and withdrawn out of the storage chamber, and
a door part that is configured to, based on the drawer part being inserted into the storage chamber, close at least a portion of the storage chamber;

a driving device disposed at the door part, the driving device including a lever rotatably disposed at the door part and configured to be rotated by a driving force transmitted to the lever; and
an elevation device detachably disposed inside the drawer part and configured to be elevated by the driving force of the lever, the elevation device comprising:
a lower frame configured to be seated on a bottom surface of the drawer part,
an upper frame configured to be elevated relative to the lower frame and to support the food object, and
a scissors lift assembly disposed between the upper frame and the lower frame, wherein the scissors lift assembly comprises:
a pair of first rods arranged parallel to each other,
a first sliding shaft that is slidably connected to the upper frame and connects first ends of the first rods,
a first rotation shaft that is rotatably disposed at the lower frame and connects second ends of the first rods,
a pair of second rods that are arranged parallel to each other and that cross the first rods,
a second sliding shaft that is slidably connected to the lower frame and connects first ends of the second rods,
a second rotation shaft that is rotatably disposed at the upper frame and connects second ends of the second rods,
a scissors shaft connecting the first rods and the second rods such that the second rods rotate in a state of crossing each other,
an upper locker fixed to the upper frame,
a locker case fixed to the lower frame, and
a lower locker configured to, based on the scissors lift assembly being folded, move between (i) a coupling state coupled to the upper locker and (ii) a releasing state from the upper locker.