国家/地区 中国（4）
IPC部 F（5）
IPC大类 F24（5） B01（2）
IPC小类 F24F（5） B01D（2）
IPC F24F013/28（5）
发明人
公开年 2023（5）
申请年 2022（5） 
专利权人

Graphene electric heater with air purifying function, has dust filtering net that is fixedly connected with protective box housing, and top portion of protective housing is provided with atomizing component for humidifying air.

YOU J, WU K

Indoor air conditioning device for building energy saving, has shell that is provided with mounting groove which is slidingly mounted with gear rod.

HU Z, ZHU S, GUO H

High-clean multifunctional fresh air purifying fan, has air guide connector and air guide corridor configured such that air is blown out through middle air outlet in middle of air guide integrated plate.

ZHENG J, LI Z

Air purifier for use in e.g. vehicles, has foreign matter filter unit, photocatalyst filter unit and driving device for inflow and discharge of air, where photocatalytic filters are arranged around light source unit.

HWAN K J, KIM K D, PARKJUNGHOON, HWANG J Y

Fresh air device for processing graphene, has screw thread fixing sleeve passing through rod groove and fixed with outer surface of mounting ring, where inner part of ring is inserted with filter net ring.

SU Q