国家/地区 中国（3）
IPC部 F（3） A（2）
IPC大类 F04（3）
IPC小类 F04D（3）
IPC F04D027/00（3）
发明人
公开年 2021（3）
申请年 2020（2） 
专利权人

Machine for matching graphene lubricating oil with ceiling fan, has motor groove whose top wall is fixed with motor, spline shaft mounted on bottom wall of motor groove, and machine body and disk provided with spraying elements.

WU J

Multifunctional energy backpack, has 12V storage battery connected with semiconductor refrigerating sheet, fan and USB interface, and temperature control device whose end is connected with graphene heating plate and another end is connected with sheet.

SHEN L

Graphene blower, has heating pipe main body whose inner cavity is provided with red copper radiating fin, and fan connected to natural wind switch outside handle main body through fan lead, where middle part of radiating fin is provided with mica sheet.

LU J, XU S, SUN K