Multifunctional dust collector

The utility model relates to the technical field of vehicle-mounted design, and provides a multifunctional dust collector which comprises a shell internally provided with an air duct, the air duct communicates with an air inlet formed in the surface of the shell, a dust collection assembly is arranged in the air duct, and a first air outlet and a first air blowing opening are formed in the shell and communicate with the air duct; the cover body is movably connected to the body and moves relative to the shell so as to be switched between a first position for shielding the first air blowing opening and a second position for shielding the first air outlet. The dust collector is compact in structure, the dust collection function or the air blowing function can be switched through simple rotating operation, operation is easy, the dust collection and air blowing integrated design facilitates miniaturization and is convenient to carry, dust collection and air blowing can be combined during use through convenient swi