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Pub. No.:    WO/2018/182288    International Application No.:    PCT/KR2018/003598
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Mar 28 01:59:59 CEST 2018
IPC: A45F 4/02
A45C 15/00
A45F 3/04
A45B 23/00
Applicants: HAN, In Suk
Inventors: HAN, In Suk
A multifunctional backpack is disclosed. The multifunctional backpack according to one aspect of the present invention comprises: a hood unit which is accommodated in a folded state in a backpack, and which is withdrawn from the top of the backpack as necessary so as to be unfolded above the head of a user wearing the backpack; and a housing having a storage space for storing the hood unit and provided on the backrest side of the backpack, wherein the hood unit comprises: a withdrawal frame embedded in the housing so as to be withdrawn to the upper end of the housing; a plurality of support frames which are rotatably connected to the withdrawal frame, each of the support frames being unfolded at set distances, from the withdrawal frame, above the head of the user wearing the backpack; and a hood film member formed so as to block the space among the plurality of support frames and encompassing the head of the user wearing the backpack.