Fixing structure of door body shaft bushing and drum washing machine

A drum washing machine, comprising a door body, wherein the door body is fixed by a fixing structure of a door body shaft bushing, wherein the fixing structure of the door body shaft bushing comprises:

• a door body outer frame,
• a door body inner frame engaged with the door body outer frame,
• the door body shaft bushing arranged between the door body outer frame and the door body inner frame, and a plurality of reinforcing ribs arranged on two opposed surfaces of the door body outer frame and the door body inner frame when the door body outer frame and the door body inner frame are engaged with each other, wherein
• the plurality of reinforcing ribs of the door body outer frame and the door body inner frame are respectively arranged in a staggered manner along a radial direction and an axial direction of shaft holes of the door body shaft bushing;
• the reinforcing ribs on at least one of the door body outer frame and the door body inner frame are in contact with the door body shaft bushing and clamp the door body shaft bushing;
• and
• the plurality of reinforcing ribs of the door body outer frame and the door body inner frame comprise type A reinforcing ribs distributed along the axial direction of the door body shaft bushing and type B reinforcing ribs distributed along the radial direction of the door body shaft bushing, wherein each of the type B reinforcing ribs on the door body outer frame is located between respective two adjacent type A reinforcing ribs on the door body outer frame and is connected with the respective two type A reinforcing ribs;
• and each of the type B reinforcing ribs on the door body inner frame is located between respective two adjacent type A reinforcing ribs on the door body inner frame and is connected with the respective two type A reinforcing ribs.