A safe curtain control assembly without screws comprising: a base having a cavity formed on a center of one surface of one end thereof and at least one stopping portion formed on a wall of the cavity while a raised-and-recessed structure is formed by the wall of the cavity and the stopping portion; a sleeve that comprises a polygonal assembly rod, and a first stopping flange connected to one end of the assembly rod, leaning against and positioned in a bottom of the cavity; an elastic member set around the assembly rod of the sleeve; a drive member that comprises a first assembly end with a polygonal connection hole, a second assembly end opposite to the first assembly end, and a second stopping flange radially arranged therearound; wherein the sleeve, the elastic member and the drive member are mounted within the cavity of the base in turn; the assembly rod of the sleeve is inserted in and connected to the polygonal connection hole of the drive member; the elastic member is placed between the first stopping flange of the sleeve and the second stopping flange of the drive member while two ends of the elastic member are against the first stopping flange of the sleeve and the second stopping flange of the drive member respectively; thus the second stopping flange of the drive member is located and positioned in a recess between the wall of the cavity and the stopping portion. a base having a cavity formed on a center of one surface of one end thereof and at least one stopping portion formed on a wall of the cavity while a raised-and-recessed structure is formed by the wall of the cavity and the stopping portion; a sleeve that comprises a polygonal assembly rod, and a first stopping flange connected to one end of the assembly rod, leaning against and positioned in a bottom of the cavity; an elastic member set around the assembly rod of the sleeve; a drive member that comprises a first assembly end with a polygonal connection hole, a second assembly end opposite to the first assembly end, and a second stopping flange radially arranged therearound; wherein the sleeve, the elastic member and the drive member are mounted within the cavity of the base in turn; the assembly rod of the sleeve is inserted in and connected to the polygonal connection hole of the drive member; the elastic member is placed between the first stopping flange of the sleeve and the second stopping flange of the drive member while two ends of the elastic member are against the first stopping flange of the sleeve and the second stopping flange of the drive member respectively; thus the second stopping flange of the drive member is located and positioned in a recess between the wall of the cavity and the stopping portion. a first assembly end with a polygonal connection hole, a second assembly end opposite to the first assembly end, and a second stopping flange radially arranged therearound; wherein the sleeve, the elastic member and the drive member are mounted within the cavity of the base in turn; the assembly rod of the sleeve is inserted in and connected to the polygonal connection hole of the drive member; the elastic member is placed between the first stopping flange of the sleeve and the second stopping flange of the drive member while two ends of the elastic member are against the first stopping flange of the sleeve and the second stopping flange of the drive member respectively; thus the second stopping flange of the drive member is located and positioned in a recess between the wall of the cavity and the stopping portion.