The utility model relates to a cord clamping structure,It has a long strip like body,The side surface of the body is provided with a rack part which is composed of a plurality of snap teeth arranged in a straight line at intervals,And a plurality of upright sharp teeth are arranged along the side；One end of the body is provided with a head,It has a buckle hole,The buckle hole is provided with a buckle structure,A concave rail is arranged on the buckle structure,And the body extends the other end into the buckle hole to form a ring with the rack part facing inward,And the clasp of the rack part is clamped on the clasp structure,At the same time, the sharp teeth extend towards the inner side of the ring and can pass through the concave rail,To secure the umbilical cord.一種臍帶夾持結構，其具有一呈長條狀之本體，本體之側面上設有一由多數卡齒呈間隔地直線排列構成之齒條部，且沿此側面設有數個直立之尖齒；而本體之一端設有一頭部，其設有一扣孔，其中扣孔中設有一卡扣結構，且卡扣結構上設有一凹軌，而本體以另一端伸入扣孔而形成一以齒條部朝內之環圈，且以齒條部之卡齒卡掣於卡扣結構，同時各尖齒朝此環圈內側延伸且可於凹軌中通過，俾供牢固地固定臍帶。
