Wheeled cabinet having a tire lifting device

A cabinet comprising:

• a container including a plurality of compartments on a top, a handle on a rear end, a plurality of drawers under the handle, a base, a storage between the drawers and the base, two front wheels disposed under the base, and two rear wheels disposed under the base;
• a pneumatic assembly including an inlet, a plurality of connectors, a pneumatic cylinder disposed on the base and being in fluid communication with one of the connectors, a piston rod configured to move alternately upward and downward relative to the pneumatic cylinder, and a controller for activating the pneumatic cylinder or not;
• a lifting assembly including two opposite rails upwardly disposed on two sides of the base respectively, and an inverted U-shaped frame member slidably disposed on the rails and having an underside of a top secured to the piston rod;
• a tire support assembly including a support secured to a front end of the frame member, two slides disposed on two sides of the support respectively, a tray slidably secured to the slides and configured to extend or retract relative to the support, a slot disposed on an inner surface of one side of the tray, a finger tab moveably disposed in the slot, and two rollers disposed on tops of two sides of the tray respectively;
• a plurality of pads disposed on three edges of an upper portion of the frame member respectively;
• and
• a door hingedly disposed on the storage;
• wherein in response to moving the piston rod alternately upward and downward relative to the pneumatic cylinder, both the frame member and the finger tab on either side of the tray that positions the tire move;
• wherein a manual operation of the finger tab moves the tire toward a rear wall of the tray;
• wherein the front wheels are larger than the rear wheels;
• wherein the tray includes a rear wall, a concave bottom, and a concave front wall;
• and
• wherein the lifting assembly further comprises a window mounted among the pads.