Wearable fan with adjustable power

According to the technical scheme, the power-adjustable wearable fan is characterized in that the power-adjustable wearable fan comprises a main body, a first hanging ring is arranged at the upper end of the main body, a second hanging ring is arranged on a control knob, and the first hanging ring and the second hanging ring are connected through a connecting rope; the control knob comprises a first shell, a second shell, a clamping piece and a knob body, the first shell and the second shell are used in a matched mode, a slot is formed in the first shell, an insertion plate is arranged on the second shell and extends into the slot, the clamping piece is arranged at the end, close to the second shell, of the first shell, and the knob body is arranged on the clamping piece. The knob body is arranged in the first shell, a hanging rope is arranged at the upper end of the control knob, the main body and the control knob are electrically connected through a connecting wire, when the rotary knob is used, wind power