Adjustment lever, especially for automotive HVAC applications with backlash recovery

摘要

An adjusting device (1) comprising: a support (3) through which is formed a through hole (5), a shaft (11) mounted through the through hole and having a drive portion (13) and one parteaccionada (15) arranged on opposite sides with respect to said support, wherein said shaft is provided deuna portion unevenness (17) in the driven part to be applied axially to said support, and a handle (19) fitted on the shaft in the driving part thereof, a so such quebloquea axially the shaft with respect to said support cooperating with said portion of unevenness, characterized in: that a collar (31) concentric with the bore and extending on the side of the árbolestá driving portion provided in said holder, said collar having a conical surface (33) at its free end, Yporque a plurality of elastically deformable elements (191) are provided in said handle, being in December hos elastically deformable elements disposed circumferentially along dichaempuñadura, wherein each of said elastically deformable elements are adapted to engage adicha conical surface in such a way as to produce a reaction force on the handle, teniendodicha reaction force one component directed away from the axial support and radial centripetal component