The present invention relates to a paper-breaker wastebin structure, including the barrel body, in which the barrel body includes the barrel wall and the base plate that is movably located at the bottom of the barrel body, the barrel wall is a kind of cloth, leather, plastic or light metal, and has a folding structure. In this paper-breaker wastebin structure, owing to that the barrel wall is a kind of cloth, leather, plastic or light metal, in course of transportation and storage, it could be accordingly dismounted, and the barrel wall may be folded, in this way, the volume may be reduced to save the utility space, it could be easily folded, and it has a simple structure and a convenient operation to meet the usual usage way of the people; its weight is greatly reduced than prior plastic barrel and metal barrel, it is easy to be carried and transported, the transportation space and production & transportation cost may be thus reduced with a wide application range, especially suitable for SOHO members and family usage to bring a greater convenience for the routine work and life.