The utility model provides a retractable dust extraction for vertical rock drilling, its characterized in that: it includes hose (1), the one end and the dust collecting equipment intercommunication of hose (1), its other end through connecting (2), be connected with telescopic tube (3), be equipped with suction head (5) at telescopic tube's (3) tip, be equipped with handle (4) on suction head (5). The utility model has the advantages of simple structure, convenient operation, manufacturing costs is cheap, can make the suction head hug closely rock drilling work face through telescopic tube, has promoted dust absorption efficiency effectively.