Hook and device with lifting function

The invention discloses a hook and a device with a lifting function. The hook comprises a hook part and a base part, wherein the hook part is rotationally arranged on the base part through a hinge piece, the base part is provided with a hole channel for a rope to penetrate through, and the rope can penetrate through the base part through the hole channel and then is connected with the bottom end of the hook part; and the hook part can rotate to a first inclined state and a second vertical state under the action of the gravity of the hook part and the pulling force of the rope. The device with the lifting function comprises a take-up and pay-off mechanism, a lifting mechanism and the hook; the lifting mechanism and the take-up and pay-off mechanism can be arranged on a device body, and a rope led out of the take-up and pay-off mechanism penetrates through the lifting mechanism and the base part and is connected with the bottom end of the hook part; and under the action of take-up and pay-off of the rope by the