To provide a suction port body which can quickly and easily clean surfaces of blinds without dirtying and wetting hands.

This suction port body is provided with a main body case 9 provided with a connection port 17 connectable to a dust collecting air passage (a dust collecting air passage of a handy operation pipe 7) of a vacuum cleaner, a rotary cleaner 24 having a rotary shaft 25 turnably held by the main body case 9 at one end thereof and having a flexible dust scraping member (a brush 26) formed to project from the periphery of a part of the rotary shaft 25 projecting from the main body case 9, and a rotary driving means (a turbine 32) with the rotary cleaner 24 turnably held by the main body case 9. Inside the rotary shaft 25 is formed with a suction air passage 28 communicated with the connection port 17, and the periphery of the rotary shaft 25 is formed with a suction port communicated with the suction air passage 28.