国家/地区 中国（3）
IPC部 F（3）
IPC大类 F25（3）
IPC小类 F25D（3）
IPC F25D011/00（3）
发明人 JIANG B（2） YI Y（2）
公开年 2022（3）
申请年 2020（2） 
专利权人 HAIER SMART .（2） QINGDAO HAIE.（2）

Cylinder seat assembly for use in piston compressor of refrigerator, has cylinder seat provided with crankshaft supporting cylinder, and crankshaft arranged in sliding sleeve, where hardness of sliding sleeve is less than hardness of crankshaft cylinder and crankshaft.

MA J, ZHENG H, HU W, SHI Z, JIA B, LI Y

Air purifying device for use in refrigerator, has control unit connected with rotating mechanism, where control unit controls rotation mechanism to rotate photocatalytic device or make UV light source rotate around photocatalytic device.

JIANG B, YI Y

Air purifying module used in refrigerator, comprises fan, filtering and absorbing device comprising composite photo-catalytic material comprising titanium dioxide and graphene composite photocatalyst, and filter adsorption net.

JIANG B, YI Y