Patent ID: 11906232
Assignee: LG ELECTRONICS INC.
Field: Other consumer goods (Other fields)
Classification: CPC F | IPC F

Claim 19:
20. The vacuum adiabatic body of claim 19,
wherein the first plate includes a rear wall, a pair of side walls and an upper wall,
wherein the perforation plate includes a first perforation plate that is provided at a position spaced apart from the rear wall, and a second perforation plate that is provided at a position spaced apart from the upper wall,
wherein the plurality of holes include first holes included in the first perforation plate, and the size and the density of the first holes increase in a direction of an upward stream of the cool air flowing through the gap, and
wherein the plurality of holes include second holes included in the second perforation plate, and the size and the density of the second holes increase in a direction of a frontward stream of the cool air flowing through the gap.