Multifunctional rechargeable vehicle-mounted dust collector

The invention discloses a multifunctional rechargeable vehicle-mounted dust collector. The dust collector comprises a handle, an upper cover, a dust collection assembly and a dust collection barrel, wherein the dust collection assembly comprises an air inlet pipe, a dust removal device, an air outlet pipe and a cover plate; the cover plate is arranged at an opening of the dust collection barrel and covers the opening; the air inlet pipe is arranged on the cover plate; the dust removal device is arranged below the cover plate; the dust removal device is driven by a main motor to produce suction force to suck dust from the air inlet pipe, and dust is filtered out by the dust removal device; the upper cover covers the dust collection assembly; an inserting groove is formed in the upper cover; the handle is inserted in the inserting groove and can be used for holding the dust collector; a Bluetooth module and a horn are also arranged on the cover plate; a battery pack and a fan are arranged in the handle; a lighting lamp and a flicker warning lamp are arranged on the side of one end of the handle. According to the dust collector, functions of lighting, flicker warning, the fan, Bluetooth, music playing and the like are added on the basis of a vehicle-mounted dust collector; the dust collector is high in practicability.