MULTIFUNCTION BACKPACK

The present disclosure discloses a multifunctional backpack (1) including a backpack main body and a strap. The multifunctional backpack (1) further includes: a controller (10); and a solar panel (20), a cooling unit (30), a heating unit (40) and a power storage module (50), which are electrically connected with the controller (10), respectively. The cooling unit (30), the heating unit (40) and the solar panel (20) are also electrically connected with the power storage module (50), respectively. The solar panel (20) is detachably mounted on a front side of the backpack main body. The power storage module (50) is detachably mounted inside the backpack main body. The cooling unit (30) and the heating unit (40) are respectively mounted on a back side of the backpack main body and/or on the strap. A peripheral interface (60; 70) is also provided on the backpack main body, the peripheral interface is electrically connected with the power storage module (50) and/or the solar panel (20).