Patent ID: 7066239

Claim:
An air hypocaust structure for cooling and/or heating, which transfers heat according to a conduction, a convection, and a radiation mechanism by a cold or a hot air current circulating in the air hypocaust structure, comprising: an upper plate integrally provided with a plurality of support legs each having a hole at an end thereof; a base plate integrally provided along an edge thereof with a plurality of projections each having a sharp tip and positioned at regular intervals to correspond to the support legs of the upper plate; a plurality of guide plates mated to recess parts formed on the lower side of the upper plate; and a plurality of recess parts formed on a lower side of the upper plate at regular intervals to correspond in position to the guide plates, and a plurality of protrusion parts formed on an upper side of the upper plate at regular intervals to correspond in position to the recess parts.