Patent ID: 8484772

Claim:
An automatic lavatory-cleaning system comprising: a support structure ( 4 ) hidden in a wall of a cabin for installing a toilet( 1 ), fitted with a shaft ( 5 ) flushed with the toilet ( 1 ), the shaft ( 5 ) being driven by a gear motor, a belt ( 6 ) having a first end attached to said shaft ( 5 ) so as to be rolled up by said shaft ( 5 ), said belt ( 6 ) extending upwardly and about a driving pulley ( 7 ) and having a second end attached to a moveable structure; the movable structure comprising a first frame ( 8 ) rotatably coupled through a first side to the support structure ( 4 ) defined by a pair of beams, a second frame ( 9 ) rotatably coupled to the first frame ( 8 ) at a second side of the first frame ( 8 ) opposite its rotary coupling to the support structure ( 4 ), a first pair of strips ( 11 ) rotatably coupled through a first end to the support structure ( 4 ) and, rotatably coupled through a second end to a second pair of strips ( 12 ) each being connected to the second frame ( 9 ) by a joint, a pair of springs ( 29 ) attached through first ends to the support structure ( 4 ) and through second ends to the first frame ( 8 ) of a foldable structure, a first plate ( 14 ) integral with the first frame ( 8 ) and a second plate ( 15 ) integral with the second frame ( 9 ), and at least one spring ( 16 ) for acting on the first frame ( 8 ) in its folded position.