公开(公告)号：US20130213097A1

公开(公告)日：2013-08-22

申请号：US13688607

申请日：2012-11-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin Doo KIM ,  Young Jae KIM ,  Tae Wan AN

IPC: D06F37/02

CPC classification number: D06F37/02 ,  D06F37/065

Abstract: A washing machine including a drum provided with a plurality of recess portions each provided in a polygonal pyramid recessed from one of an inner surface and an outer surface of the drum toward the remaining of the inner side and the outer side of the drum, and a plurality of through-holes configured to receive and discharge wash water, the recess portion including a polygonal side provided in a form of a polygon, and a plurality of edges extending from corners of the polygonal side to meet at a vertex of the recess portion, and the through-hole is formed through at least one of sides that form the polygonal side, thereby improving the washing performance due to the recess portion that makes a friction of the laundry with the sides of the recess portion.

Abstract translation: 一种洗衣机，包括：鼓，其设置有多个凹部，每个凹部设置在从所述滚筒的内表面和外表面中的一个朝向所述滚筒的内侧和外侧的剩余部分凹陷的多边形棱锥中， 多个通孔，被配置为接收和排出洗涤水，所述凹部包括设置为多边形的多边形，以及从所述多边形边缘的角部延伸以在所述凹部的顶点处相交的多个边缘， 并且通过形成多边形侧面的至少一个侧面形成通孔，从而提高由于使衣物与凹部的侧面产生摩擦的凹部的洗涤性能。