Title:
AIR PURIFICATION AND HUMIDIFICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/098485
Kind Code:
A1
Abstract:
An air purification and humidification device comprises a base and a purification and humidification unit connected to the base. The purification and humidification unit comprises a vertically arranged cylindrical housing and the following devices provided inside the housing: a first filter assembly, a second filter assembly, a humidification assembly and a fan. A cylindrical air grating is arranged in a circumferential direction of the housing. A first air inlet and a second air inlet are respectively arranged at upper and lower ends of the housing viewed in an axial direction. An air guide channel is formed at the base. The second air inlet is in communication with an external environment by means of the air guide channel. The humidification assembly can generate mist. The air purification and humidification device provides satisfactory purification and humidification functions while maintaining a compact size.
Inventors:
LIU GUANGPENG (CN)
SHI WEIPIN (CN)
SHI WEIPIN (CN)
Application Number:
PCT/CN2019/114033
Publication Date:
May 22, 2020
Filing Date:
October 29, 2019
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24F3/16; F24F6/12; F24F13/08; F24F13/24; F24F13/28; F24F13/32
Domestic Patent References:
| WO2018105795A1 | 2018-06-14 |
Foreign References:
| CN109442628A | 2019-03-08 | |||
| CN205579776U | 2016-09-14 | |||
| CN104019499A | 2014-09-03 | |||
| CN108662704A | 2018-10-16 | |||
| CN102901174A | 2013-01-30 | |||
| KR20100038769A | 2010-04-15 | |||
| KR20170011634A | 2017-02-02 |
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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