Patent ID: 8302253

Claim:
A cyclone separation dust cup comprising: a cup body and a cyclone tube, tube, the cyclone tube being provided with an air inlet, an ash ejection outlet, and an air exhaust outlet; and the ash ejection outlet communicates with a dust storage cavity in the cup body, and the air exhaust outlet communicates with an air outlet positioned on the cup body through an air exhaust pipe, wherein the dust storage cavity communicates with the air exhaust pipe; the cyclone tube, fixed above the cup body through a connection support, is positioned transversely relative to the cup body; the connection support is provided with an ash ejection exit and an air exhaust exit opposite to the ash ejection outlet and the air exhaust outlet, respectively; and the air exhaust pipe, positioned in the cup body, communicates with the air exhaust exit, at the communication site being positioned a passage communicating with the dust storage cavity and the air exhaust pipe.