HAINAN WEI-KANG PHARMACEUTICAL (QIANSHAN) COMPANY LIMITED
发明人:
HAIYAN LIU,JINCAN WANG,LIUYI WANG
申请号：
BR112014025998
公开号：
BR112014025998A2
申请日:
2013.04.11
申请国别(地区):
BR
年份:
2017
代理人:
摘要：
A portable air cleaner includes a host connected to a mask through a flexible pipe. The host includes a pressurizing and filtering chamber, an elementary air-storing chamber, a secondary air-storing chamber, a jet port and a valve. The pressurizing and filtering chamber includes a pump and a filtering unit placed therein. The elementary air-storing chamber includes a negative ion producer placed therein. The secondary air-storing chamber includes a pressure sensor, a temperature sensor and a temperature-changing element placed therein. The pressurizing and filtering chamber is connected to the elementary air-storing chamber through the jet port. The elementary air-storing chamber is connected to the secondary air-storing chamber through the valve.
