Fixing base for a windshield wiper

An universal fixing base (1) for a windshield wiper (100), the windshield wiper (100) comprising a connecting piece (110) and a wiper blade (120) having an elongated protrusion formed on a top surface thereof, the fixing base (1) including:

• a bottom plate (10) abutting the top surface of the wiper blade (120), having an elongated dent formed on a bottom surface thereof to engage with the elongated protrusion, both longitudinal sides of the bottom plate (10) being bent to form two hooks (11) respectively, the hooks (11) being engaged with two lateral edges of the wiper blade (120);
• and
• two wings (20) extending upwardly from two longitudinal sides of the bottom plate (10) and separated from each other, a shaft rod (21) being provided between the two wings (20) for allowing the connecting piece (110) to be pivotally connected thereto, each of the wings (20) being formed with a first chamfer piece (22) and a second chamfer piece (23), a first notch (24) being provided between the first chamfer piece (22) and the shaft rod (21), a second notch (25) being provided between the second chamfer piece (25) and the shaft rod (21), the shaft rod (21) being provided between the first notch (24) and the second notch (25), an opening being formed in the wings corresponding to each hook;
• wherein each of the first chamfer pieces (22) and the second chamfer pieces (23) is provided with a hole (221, 231) beside the openings, respectively, to fit another connecting piece, and
• wherein the first chamfer piece (22) and the second chamfer piece (23) of each wing are configured to gradually narrow toward both longitudinal ends of the fixing base (1), the first notch (24) and the second notch (25) provide a space adjacent to the shaft rod (21) to avoid mounting interference of the connecting piece (110) for allowing various kinds of the connecting pieces (110) to be assembled with the universal fixing base (1).