US 11,849,905 B2
Flat separator and cleaner
Zengzheng Yang, Jiangsu (CN); and Ming Liu, Jiangsu (CN)
Assigned to SUZHOU GAMANA ELECTRIC APPLIANCE CO., LTD., Suzhou (CN)
Appl. No. 17/415,709
Filed by SUZHOU GAMANA ELECTRIC APPLIANCE CO., LTD., Jiangsu (CN)
PCT Filed Dec. 17, 2018, PCT No. PCT/CN2018/121611
§ 371(c)(1), (2) Date Jun. 17, 2021,
PCT Pub. No. WO2020/124333, PCT Pub. Date Jun. 25, 2020.
Prior Publication US 2022/0053987 A1, Feb. 24, 2022
Int. Cl. B01D 45/14 (2006.01); A47L 9/16 (2006.01)
CPC A47L 9/1683 (2013.01) [B01D 45/14 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A flat separator, wherein the separator (A) comprises a circular base (1) and a plurality of airflow guiding portions (2);
the airflow guiding portions (2) protrude from or concave with respect to a surface of the circular base (1), and are evenly distributed along a circumferential direction of the circular base (1), and the airflow guiding portion (2) is provided with a shell-type airflow guiding channel running through the circular base (1); and
wherein the separator (A) further comprises a shaft coupling portion (5), a center of the shaft coupling portion (5) is provided with a fixing hole (501), and the fixing hole (501) is provided with a locking piece (502);
wherein the circular base (1) comprises a first surface (101) and a second surface (102) that are opposite to each other; and
a depth of the airflow guiding portion (2) protruding from or concaving with respect to the first surface (101) has a decreasing trend from one end to the other end.