Filter unit for vacuum sweeper

The utility model relates to a dirty -suction vehicle field, concretely relates to filter unit for vacuum sweeper, including straining a section of thick bamboo, the fixed plate, the venthole, support the card slot, the fixed orifices, the collateral branch fagging, side support bar, the bottom suspension fagging, go up the backup pad, the apparatus further comprises a rotating shaft, hinge and group board, the fixed plate sets up in straining section of thick bamboo top, the venthole has been seted up on the fixed plate, the support card slot has been offered in the venthole lower part outside, the fixed orifices is seted up in the venthole front side, the collateral branch fagging is two and just sets up respectively in the left and right sides below of collateral branch fagging, side support bar is two and just connects two collateral branch faggings respectively, bottom suspension fagging and two side support bar pass through hinged joint, the utility model discloses easily installation and dismantling, i