Patent ID: 11801589

Abstract:
An expansion tool structure for a steering knuckle of a vehicle contains: a body, a multiple-section positioning set, and a rotatable connector. The body includes a receiving orifice, a first rotation portion, a recess, a second rotation portion, a stopped face, two retainers, a holding protrusion, a notch, a hollow accommodation section, and a threaded orifice. The multiple-section positioning set includes a locating ball, a resilient element, and a threaded post. The rotatable connector includes a holder, four slots, a first rotatable coupling section, a second rotatable coupling section, a stepped edge, an extension, a C-shaped ring, and a non-circular joining portion. The rotatable connector further includes an actuation projection, and the actuation projection has two opposite elongated faces and two opposite short faces. Preferably, a width of a respective one short face is equal to or is less than a width of a respective one retainer.