CLEANING DEVICE (VERSIONS) Russian patent published in 2009 - IPC A47L13/20 A47L13/46 

FIELD: mechanics.

SUBSTANCE: cleaning device incorporates a casing representing an adapter, electromagnet abutting on one side of the casing bottom and designed to induce electromagnetic field, floors washing rag with a conducting element arranged opposite the aforesaid electromagnet and a locking device to fasten aforesaid rag to the casing lower part. The said electromagnet is arranged on the lower surface of the mounting recess deepened into the casing bottom. The mounting recess lateral side is furnished with guiding hole receiving the aforesaid locking device. The locking device incorporates a slider passing through the aforesaid guiding hole and sliding over the casing bottom and a hold-down element arranged on the slider front to fasten the aforesaid rag on the casing by holding the aforesaid conducting element. In compliance with another version, the cleaning device comprises a casing representing an adapter, electromagnet abutting on the casing bottom to induce magnetic field and floor washing rag with a conducting element arranged opposite the aforesaid electromagnet and attached so that to allow detachment of the aforesaid rag. Note that the rag is fastened properly to the device bottom without turning it upside down.

EFFECT: higher safety.

13 cl, 6 dwg