Title:
REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2023/038310
Kind Code:
A1
Abstract:
Disclosed is a refrigerator having minimized generation of undercuts when manufacturing a component for an inner box by injection molding. The refrigerator comprises: an inner box forming a refrigerator chamber, the inner box comprising a plurality of plates respectively formed by injection molding; an outer box coupled to the outer side of the inner box to form the exterior; and a heat insulating material disposed between the inner box and the outer box. A rear plate which is one of the plurality of plates may comprise: a drain hole formed through the rear plate so as to discharge water inside the inner box out of the inner box; an inclined surface provided to be downwardly inclined toward the drain hole such that the water inside the inner box flows to the drain hole; and an undercut preventing surface disposed below the inclined surface and away from the inclined surface, and forming a part of the outer surface of the rear plate.
More Like This:
| JP6851540 | Refrigeration equipment |
Inventors:
CHO CHANGHUN (KR)
KIM DONGHWA (KR)
NOH HYOSEOK (KR)
PARK SUNGCHEUL (KR)
LIM CHANGHAK (KR)
KIM DONGHWA (KR)
NOH HYOSEOK (KR)
PARK SUNGCHEUL (KR)
LIM CHANGHAK (KR)
Application Number:
PCT/KR2022/012164
Publication Date:
March 16, 2023
Filing Date:
August 16, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F25D23/06; B29C45/00; F25D21/14; B29L31/00
Foreign References:
| KR20150124111A | 2015-11-05 | |||
| KR20070107447A | 2007-11-07 | |||
| KR20040001386A | 2004-01-07 | |||
| JPH11132645A | 1999-05-21 | |||
| US20110011106A1 | 2011-01-20 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
Download PDF: