Patent ID: 8394162

Claim:
A dust collector, comprising: a main body, comprising a shell, a expandable pipe, and a lid, the shell comprising a suction apparatus, an inlet pipe, and an outlet pipe, the suction apparatus being adapted to suck outside air through the inlet pipe to inside of the shell and discharge the air from the outlet pipe, the expandable pipe, which is vertically expandable, being connected between the shell and the lid; a first dust container, detachably disposed on the main body, the first dust container being adapted to be selectively covered by the lid; two lifting apparatuses, respectively comprising a base, a linking up mechanism, and an operating rod, the two bases being respectively fixed on two sides of an external wall surface of the shell, the operating rod being movably disposed on the base, one end of the linking up mechanism being disposed on the operating rod, the other end of the linking up mechanism being fixed on the lid; wherein, the operating rod is movable with respect to the base between a first position and a second position, the operating rod brings the linking up mechanism to move up and down so as to move the lid up and down with respect to the first dust container between an open position and a closed position.