国家/地区 中国（5）
IPC部 A（5）
IPC大类 A41（5）
IPC小类 A41D（5）
IPC A41D013/11（4） A41D027/00（3） A41D031/04（3）
A62B023/02（3） A41D031/02（2）
发明人
公开年 2022（5）
申请年 2021（3）  2022（2） 
专利权人

Cap-type air curtain mask for filtering air inlet nose, has air pump whose input end is provided with detachable graphene filter film, and elastic clamp provided with power supply module, where clamp is used for clamping with cap brim.

LI H, NI X, SUN C, MA Y

Anti-anaphylactic mask for preventing ear graphene material, has side wall of mask main portion and upper and lower two sides of auxiliary calling device are provided with elastic belt.

WANG J, ZHOU Y

Lining heating lining of fire fighting fighting clothes, has front, back flap surface layer of graphene piece through lead and switch is connected with mobile power supply which is placed in placing bag of waistcoat main portion.

WANG B

Anti-viral mask, has mask main body whose outer surface is fixedly installed with nose bridge clip that is provided with protective layer, where four corners of mask main body are fixedly installed with side connecting sheet.

XIAO Z

Non-medical efficient filter-type protective mask for filtering air inlet nose, has mask inner layer whose outer surface is provided with breathing plate, where side of breathing plate is provided between mask outer and inner layers.

LIN T