Heating or cooling surface for placing food or drink, has refrigerated or heated gel pads or battery-powered cooling-heating unit in recess in surface, covered by e.g. glass plate

摘要

A cooling or heating device (3) is arranged in a recess (4) in the surface (1), and covered by a plate-like part (2), such as a glass plate. The surface constitutes a table, tray or buffet counter. The cooling device may comprises previously refrigerated gel pads, and the heating device previously heated gel pads. Alternatively, the cooling or heating device is a unit powered by a rechargeable battery.