Cordless window covering

A cordless window covering, comprising a movable part, a telescopic part, a pull cord fixing seat, a pull cord and a guide rail;

• wherein,
• the telescopic part has one end configured to be fixedly connected to a window, and another end configured to be connected to the movable part, and the movable part is movable leftward and rightward along with the telescopic part;
• the pull cord fixing seat is configured to be fixedly connected to the window;
• the guide rail has a cavity and a sliding groove is provided in the cavity;
• and
• the movable part is provided with at least one first transverse column arranged transversely for winding the pull rod, the pull cord fixing seat is provided with at least one second transverse column arranged transversely for winding the pull rod, and the pull cord passing through a window covering body is configured to be fixed to the movable part or the pull cord fixing seat after winding around the first transverse column and the second transverse column;
• and
• wherein, the movable part is provided with at least one first spacer, and the first transverse column is arranged on the at least one first spacer transversely, and the at least one first spacer separates the first transverse column along an axial direction of the first transverse column into a plurality of independent sub-areas for winding the pull cord;
• and
• wherein, two side walls of the movable part are each provided with a fitting portion in direct contact with an inner wall of the guide rail, and the fitting portion of the movable part is configured to be guided by the sliding grove to allow the movable part to be movable leftward and rightward in the guide rail.