| 摘要 |
A hand-held vacuum cleaner having a housing, rotating brush andselectively-separable bag assembly; said housing including a bag attachment collar having a recessed slot area, said bag assembly including an elastomeric retaining ring having a sealing and retaining bead for reception in said recessed slot area, said ring including a lead-on flange and a bag assembly attachment flange, said bead depending radially inwardly from said flanges and being positioned generally intermediate of said flanges whereby said bag assembly is positively sealed during cleaner operation to substantially preclude passing of dust particles. |
