国家/地区 中国（4）
IPC部 A（4）
IPC大类 A61（4）
IPC小类 B01D（4）
IPC B01D046/10（4）
发明人
公开年 2021（4）
申请年 2020（3） 
专利权人

Deodorant device for intelligent toilet care instrument comprises e.g. dirt barrel, filtering and deodorizing assembly, and circulating deodorizing assembly, outer edge, mounting cover installed above the dirt bucket, middle of fixing plate is connected with outer edge by fixing bolts.

YIN X

Graphene-photo-catalyst adsorption box with UV lamp, comprises box body, where inner part of box body is provided with ultraviolet lamp, photo-cat catalyst material, and upper part of left end of the box body provided with ventilating fan.

MA L, LIU T, WANG W, SONG X

Sauna room with physical therapy and sterilizing function, has air outlet pipe whose one end far away from exhaust fan is connected with side wall of room body.

JIN Z

Preparing photocatalytic air purification rod-shaped titanium dioxide particle composite fiber felt, comprises e.g. taking titanium dioxide precursor solution, and dispersing photocatalytic nanoparticles into deionized water.

YANG J