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1. (WO2018165790) HOUSEHOLD AIR PURIFIER

Pub. No.:    WO/2018/165790    International Application No.:    PCT/CN2017/076366
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Mon Mar 13 00:59:59 CET 2017
IPC: F24F 3/16
F24F 13/28
Applicants: SHENZHEN SHANGYU TECHNOLOGY CO., LTD.
深圳市上羽科技有限公司
Inventors: YANG, Lixia
杨丽霞
Title: HOUSEHOLD AIR PURIFIER
Abstract:
Disclosed is a household air purifier, comprising a shell (1), an exhaust fan (6), a bottom cover (11), supporting rods (12) and supporting legs (13). A silent suction fan (2) is mounted in the middle of the bottom of the shell (1). A filtration device (3) is mounted at the top of the silent suction fan (2). The filtration device (3) is composed of a medical-grade anti-microbial layer (31), an HEPA ultrafiltration layer (32), a high-efficiency activated carbon filtration layer (33), a mildew-proof and antibacterial filtration layer (34) and a primary filtration layer (35). The mildew-proof and antibacterial filtration layer (34) is arranged outside the primary filtration layer (35), and the high-efficiency activated carbon filtration layer (33) is arranged outside the mildew-proof and antibacterial filtration layer (34). The HEPA ultrafiltration layer (32) is mounted outside the high-efficiency activated carbon filtration layer (33), and the medical-grade anti-microbial layer (31) is arranged outside the HEPA ultrafiltration layer (32). The exhaust fan (6) is mounted on a support plate (7).