US 11,808,079 B2
Inner frame for door or window, skylight comprising the same and manufacturing method thereof
Peng Liang, Sichuan (CN); Zhibin Hu, Sichuan (CN); and Quanbo Hu, Sichuan (CN)
Assigned to SICHUAN MCWELL VENTILATION EQUIPMENT CO., LTD., Sichuan (CN)
Filed by SICHUAN MCWELL VENTILATION EQUIPMENT CO., LTD., Sichuan (CN)
Filed on Jul. 1, 2021, as Appl. No. 17/364,917.
Application 17/364,917 is a continuation of application No. PCT/CN2020/118491, filed on Sep. 28, 2020.
Claims priority of application No. 201911322353.2 (CN), filed on Dec. 20, 2019; and application No. 202010346627.8 (CN), filed on Apr. 27, 2020.
Prior Publication US 2021/0324675 A1, Oct. 21, 2021
Int. Cl. E06B 3/54 (2006.01); E04D 13/03 (2006.01); E06B 3/26 (2006.01); E06B 3/263 (2006.01); E06B 7/23 (2006.01)
CPC E06B 3/549 (2013.01) [E04D 13/0305 (2013.01); E06B 3/26 (2013.01); E06B 3/263 (2013.01); E06B 7/2307 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A skylight, comprising an outer profile frame, an inner profile frame, a window frame, and a glass plate disposed between the outer profile frame and the inner profile frame, wherein the skylight is mounted on a roof through the window frame, the outer profile frame is formed by splicing a plurality of outer profiles, a first fixing piece is disposed on an inner side surface of the outer profile frame, the inner profile frame comprises an annular water blocking portion disposed along the outer profile frame, the annular water blocking portion is formed by bending a water baffle, a junction of ends of the water baffle directly faces any of the plurality of outer profiles, an outer side surface of the annular water blocking portion is disposed with a second fixing piece, and the first fixing piece is in snap-fit engagement with the second fixing piece.