Container washing machine

A container washing machine, comprising:

• an inner container;
• an upper rack;
• a main pipe;
• a lower rack;
• an upper rotating spray arm;
• and
• a lower rotating spray arm;
• wherein the container washing machine defines a height direction, the inner container comprises a washing chamber and an opening, the upper rack is detachably mounted on the inner container, and the lower rack is disposed in the washing chamber;
• wherein at least a portion of the upper rack is capable of being placed in the washing chamber from the opening of the washing chamber, and the upper rack is capable of being taken out of the inner container from the opening of the washing chamber;
• wherein the upper rotating spray arm is connected to and communicated with the main pipe, and the upper rotating spray arm is rotatable around the main pipe;
• wherein the lower rotating spray arm is connected to and communicated with the main pipe, and the lower rotating spray arm is rotatable around the main pipe;
• wherein when the upper rack is mounted on the inner container, the upper rack, the upper rotating spray arm, the lower rack, and the lower rotating spray arm are sequentially disposed in the height direction from top to bottom, with the upper rack and the upper rotating spray arm being separately disposed.