US Patent 11388973 Wireless blow dryer system and wireless blow dryer

A wireless blow dryer includes an air duct provided with an air outlet channel, a handle connected to the air duct, an energy storage assembly, a fan assembly including a motor arranged in the handle and a fan blade connected to the motor, a main control board electrically coupled to the energy storage assembly and the motor, and an air inlet channel and an air outlet channel communicating with each other. The air duct is provided with the air outlet channel. The energy storage assembly supplies power to the motor and the main control board. The main control board controls the motor to drive the fan blade to rotate, so as to cause airflow to enter the air inlet channel and exit the air duct through the air outlet channel.