US 12,084,909 B2
Double-skin structure
Keon Ho Lee, Busan (KR); Jurng Jae Yee, Busan (KR); Seong Hoon Kee, Busan (KR); and Dong Keon Kim, Sejong-si (KR)
Assigned to Dong-A University Research Foundation For Industry-Academy Cooperation, Busan (KR); GM CORP., Seongnam (KR); Oh Keum Kwon, Seoul (KR); and Mirae Environmental Plan, Seoul (KR)
Filed by Dong-A University Research Foundation For Industry-Academy Cooperation, Busan (KR); GM CORP., Seongnam-si (KR); Oh Keum Kwon, Seoul (KR); and Mirae Environment Plan, Seoul (KR)
Filed on Jun. 7, 2022, as Appl. No. 17/834,893.
Claims priority of application No. 10-2021-0077211 (KR), filed on Jun. 15, 2021.
Prior Publication US 2022/0403698 A1, Dec. 22, 2022
Int. Cl. E06B 3/67 (2006.01)
CPC E06B 3/6722 (2013.01) 6 Claims
OG exemplary drawing
 
1. A double-skin structure comprising
a window frame,
an outer window sash frame provided on an outdoor side and coupled to the window frame, wherein said outer window sash frame is provided with an insertion groove, which is formed on the hollow layer,
an outer glass provided on the outer window sash frame,
an inner window sash frame provided on an indoor side and coupled to the window frame,
an inner glass provided on the inner window sash frame,
an awning film provided in a hollow layer formed between the outer glass and the inner glass to serve as a shading,
a case-type glass fixing frame which is provided in the outer window sash frame so as to be located in the hollow layer and fix the outer glass to the outer window sash frame concurrently with building-in and guiding the awning film,
the case-type glass fixing frame being inserted into the insertion groove.