| 摘要 |
FIELD: chemistry.SUBSTANCE: device includes a cleaning cloth which is fastened to cover the cleaning surface which is the lower surface of a base housing. The housing of the cleaning device includes a cleaning head and a base housing, which is mounted to cover the lower surface of the cleaning head; and a handle which is attached to the surface of the cleaning head, opposite the lower surface of the cleaning head. The lower surface of the base housing includes a portion of an undulated corrugated surface, the cross-section of which, in the direction perpendicular to a given direction in which cleaning is carried out with the housing of the cleaning device when looking upwards, is undulated, having ridged portions and recessed portions, arranged alternately and continuously.EFFECT: design of the device improves the quality of cleaning.13 cl, 28 dwg |
