AUTOMOBILE JACK Russian patent published in 2003 - IPC

FIELD: automotive industry; automobile maintenance and repair facilities. SUBSTANCE: invention relates to hand operated jacks. Proposed jack contains articulated lever mechanism with screw and operating handle. Handle is made up of at least three members, one central and two extreme ones. One of extreme members has through hole orientated along its longitudinal axis. One outlet section is polygon is cross section with possibility of fitting onto mating member of end part of screw coaxially with screw, and it is hinge-coupled with central member of operating handle. Said members of handle are detachable, and central member is L-shaped and is provided with curved-end rod fitted in holes of extreme member. End zone of curved part of rod is polygon. Outer end member has through hole located along longitudinal axis of said member and provided with outlet sections in form of polygons in cross section. EFFECT: improved reliability. 5 cl, 8 dwg