Detachable tower fan

A detachable tower fan comprising:

• a housing being columnar and comprising
• a containing chamber being columnar and disposed in the housing;
• an intake portion communicating with the containing chamber;
• an exhaust portion communicating with the containing chamber;
• and
• an access opening communicating with the containing chamber and located at a top part of the housing;
• a tower fan blade being columnar and disposed in the containing chamber of the housing;
• a contour of the tower fan blade corresponding to a contour of the access opening;
• the tower fan blade being able to pass through the access opening of the housing;
• and
• a driving assembly mounted in the housing, detachably connecting the tower fan blade, and driving the tower fan blade to rotate, such that air is fed into the housing through the intake portion and discharged from the exhaust portion, wherein
• the driving assembly is disposed at a bottom part of the housing and comprises
• a motor;
• a coupling element connecting the motor and having an abutting edge;
• and
• the tower fan blade has a friction-coupling plate disposed at a bottom end of the tower fan blade and abutting the abutting edge, such that the tower fan blade is driven by the motor.