Abstract: A collapsible multi-use baby carriage having a structure transformable into a dining chair, a safety seat in a car, a cradle, and a bed, comprising a seat, a backrest pivotally connected with the seat to change the angle of the backrest against the seat, a U-shaped hand rest pivotally connected with the backrest to possibly alter its angle against the backrest and having two opposite side tubes possible to be shortened and a windable support plate provided between the two opposite side tubes and windable on a winding tubular shaft housed in a front tube of the hand rest and to be pulled out thereof for putting foods thereon, and two front and two rear casters pivotally connected with the bottom of the seat and foldable to the bottom of the seat.

Abstract: A garbage can having an outer can, an inner can to be contained and hung in the outer can normally closed by two half caps being opened by a lever with a pedal stepped down to open the two half caps outward with a adhesive bar thereof closing and opening an open upper end of a garbage bag adhered to the bars simultaneously, and a garbage bag roll being stored below the inner can on the bottom of the outer can supplying garbage bags one by one continuously through a slot in the bottom of the inner cap.