Closed cover for basin, has post shaped upright including intermediate section, upper end and lower end, where lower end is provided with cutting part, and upper end is provided with window

摘要

The cover has a post shaped upright (7) fixed on a tie-beam (6), where a lower end of the upright comprises two opposing faces. A base of a cutting part (71) is supported on an upper face of the tie-beam. The opposing faces include window openings that are faced with each other. The post shaped upright include three parts such as intermediate section, an upper end and a lower end, where the intermediate section, the upper and lower ends are assembled independent from/to each other and. The lower end is provided with the cutting part. The upper end is provided with a window.