Rod handheld two-in-one split-type vacuum cleaner having independent dust-air separation and dust storage device

A rod handheld two-in-one separated-type suction cleaner, comprising:

• a main device,
• a push rod, and
• a ground brush,
• wherein the main device is a handheld suction cleaner and the push rod is a hollow rod, every two of the main device, the push rod and the ground brush are detachably assembled,
• wherein the rod handheld two-in-one separated-type suction cleaner further comprises an independent dust-air separation and dust storage device, which is detachably arranged between the ground brush and the main device, and in the case that the main device, the rod, the ground brush and the independent dust-air separation and dust storage device are used in combination, the independent dust-air separation and dust storage device forms a first dust collecting device and a built-in dust collecting device of the main device forms a second dust collecting device,
• wherein a dust-air separation device is provided in the first dust collecting device, and after initial dust air passing through the first dust collecting device, a filtered secondary dust air is formed, and at least a portion of dust in the initial dust air is collected in the first dust collecting device.