公开(公告)号：US20240361035A1

公开(公告)日：2024-10-31

申请号：US18764845

申请日：2024-07-05

申请人： Samsung Electronics Co., Ltd.

发明人： Eunsung JO ,  Jaechan PARK ,  Hyejeong PARK ,  Jeonguk KOH ,  Moonsun SHIN ,  Seungjin YOON ,  Keunjeong JANG

IPC分类号： F24F13/08 ,  F04D29/32 ,  F04D29/52 ,  F04D29/66 ,  F24F13/24

CPC分类号： F24F13/082 ,  F04D29/325 ,  F04D29/522 ,  F04D29/663 ,  F24F13/24

摘要： A blowing apparatus according to an embodiment of the present disclosure includes: a blowing fan and a protective grille arranged in front of the blowing fan, wherein the protective grille includes: a plurality of horizontal ribs extending in a first direction and arranged in a second direction perpendicular to the first direction; and a plurality of vertical ribs extending in the second direction and arranged in the first direction to be perpendicular to the plurality of horizontal ribs, based on the blowing fan rotating, an air current moving in a third direction perpendicular to the first direction and the second direction is generated, and to correspond to a direction of rotation of the air current generated by the blowing fan, an inclination angle of each of the plurality of horizontal ribs with respect to a first plane including the first direction and the third direction changes according to a position in the first direction, and an inclination angle of each of the plurality of vertical ribs with respect to a second plane including the second direction and the third direction changes according to a position in the second direction.