To provide a structure without exposing a joint of a door outside plate and a seal piece to the reverse of a handle, when viewed from the door front, even when thinning the handle having a door opening hand hooking part as a structure capable of thinning by a request for design.
A side surface wall of a door and a flange on the gasket installing surface side, are formed of a metallic steel plate. A synthetic resin reinforcing member having heat conductivity smaller than the metallic steel plate, is arranged on the thermally insulating material side of a cutout part, by cutting out a part of the metallic flange of the door. A handle member is locked on the side surface wall so as to cover a metallic side surface wall surface of the cutout part. A hand hooking piece is arranged on the handle member. A hand hooking part formed of a recessed part including one side part of the cutout part is provided. A cutout part end surface of the hand hooking part is hidden by the seal piece of the handle member, and is covered with the hand hooking piece of the handle member so that the seal piece is not visible from the door front.
YAMADA MIKIO
ENDO YUKIHIRO
