国家/地区 中国（2）
IPC部 B（2）
IPC大类 B65（2）
IPC小类 B65D（2）
IPC B65D025/02（2）
发明人 ZHANG X（2）
公开年 2023（2）
申请年 2022（2）
专利权人 JIANGSU JIAN.（2）

Pressing type graphene storage box, has bottom end of screw thread rod movably connected with pressing plate, where edge of pressing plate is matched with inner wall of storage box body.

GUO G, ZHANG X

Anti-cover-falling type graphene storage box, has handle fixed with screw thread cylinder, screw thread rod whose bottom end is provided with pressing plate for pressing box cover, and storage box body provided with anti-collision mechanism.

GUO G, ZHANG X