20250177899. Air Purifier (SAMSUNG ELECTRONICS ., .)
AIR PURIFIER AND AIR PURIFYING APPARATUS COMPRISING SAME
Abstract: an air purifier is provided. the air purifier includes a fan that generates airflow, a grill assembly arranged above the fan and forms an upper exterior of the air purifier, and a body frame configured to support the grill assembly, wherein the grill assembly includes a first grill frame having first grills arranged at first intervals (g1), a second grill frame having second grills arranged at second intervals (g2) that are smaller than the first intervals, and an edge frame overlapping an outer edge of the second grill frame in a vertical direction and being assembled onto an outer surface of the first grill frame, and wherein the grill assembly has a first rotation assembly structure configured to rotationally assemble the edge frame onto the first grill frame such that the edge frame is fixed in the vertical direction with respect to the first grill frame and rotational movement is restricted with respect to the first grill frame.
Inventor(s): Seoyoung CHO, Juyoung KIM, Nakhyun KIM, Huiyoung KIM, Juwan PARK, Changhyun PARK, Changwoo JUNG, Sunghyun CHUN
CPC Classification: B01D46/0002 (Filters or filtering processes specially modified for separating dispersed particles from gases or vapours (filtering elements -; filtering material ; their regeneration outside the filters ))
Search for rejections for patent application number 20250177899