Drum and washing machine or dryer using the same

摘要

The present invention relates to a rotatable drum (100) provided in a washing machine or a dryer to dry laundry. A drum for a washing machine or a dryer includes an operable drum door (120) provided at a circumferential surface (110) of the drum (100); a balance weight (130) provided at the circumferential surface (110) of the drum (100). The balance weight (130) is placed opposite to the operable drum door (120) to balance the drum (100).