On -vehicle or desk -top air purifier

The utility model provides an on -vehicle or desk -top air purifier, includes the host computer that comprises casing and bottom, is equipped with air purifying component in the host computer, and the lateral part of casing is equipped with the venthole, and the top is equipped with the filter chamber and covers through fixed establishment and has connect the lid, is equipped with the inlet port that communicates with the filter chamber on the lid, and fixed establishment includes at a plurality of first fixed orifices of casing top setting, corresponds bottom the lid a plurality of second fixed orificess that first fixed orifices set up, and connect the spliced pole between two sets of fixed orificess. The utility model discloses a between host computer and the lid through the spliced pole peg graft can, the assembly is simple and convenient, the reliability is high, the incorruptibility is high, the spliced pole is preferred to be soft silica gel column, has long service life, reduces resonant characteristics.