Dust collector with convenient loading and unloading dust collecting barrel

A dust collector with convenient loading and unloading duct collecting barrel comprising a frame, a wind box disposed on said frame, a motor disposed on said wind box, an air guide cylinder disposed at a bottom of said wind box and situated relative to said motor, a gas inlet disposed on a periphery of said air guide cylinder, a telescopic tube connected to a bottom of said air guide cylinder, a dust collecting barrel lid connected to the other end of said telescopic tube, and a dust collecting barrel disposed under said dust collecting barrel lid;

• wherein said dust collector comprises:
• a base plate fixed on an outer periphery of said bottom of said air guide cylinder, two pivot ears each being disposed at a rear side of said base plate;
• an operation unit disposed in front of said frame, one end of said operation unit being pivotally connected to said two pivot ears of said base plate, said operation unit extending towards the other side of said base plate;
• and
• a plurality of linking members, with one end of each of said plurality of linking members pivotally connected to said operation unit, and the other end of each of said plurality of linking members pivotally connected to said dust collecting barrel lid;
• wherein said plurality of linking members are driven by said operation unit to move said dust collecting barrel lid upwards and downwards, thereby allowing a user to load and unload said dust collecting barrel quickly and conveniently.