Haier Asia Co., Ltd;Qingdao Haier Washing Machine Co. Ltd.
发明人:
NAKAMOTO, Shigeharu
申请号:
EP20150829894
公开号:
EP3178984(A4)
申请日:
2015.08.05
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
A drum washing machine (1) capable of driving a drum (22) and a rotating body (24) to rotate by a driving part (30) with a low cost and high reliability, is provided. The driving part (30) includes: a driving motor (100); a first rotating shaft (200) fixed to the drum (22); a second rotating shaft (300) fixed to the rotating body (24); a first pulley (610), which is fixed on the first rotating shaft (200) and connected with the driving motor (100) via a first transmission belt (630); a second pulley (510), which is connected with the driving motor (100) via a second transmission belt (530) and has an outer diameter different from that of the first pulley (610); and a clutch mechanism part (700), configured to switch a driving form of the driving part (30) between a biaxial driving form and a drum independent driving form. The biaxial driving form refers to a form in which the drum (22) and the rotating body (24) rotate at different rotating speeds by connecting the second rotating shaft (300) and the second p