| 20120118896 | ENERGY-SAVING AND HEAT-PRESERVATION COOKWARE - An energy-saving and heat-preservation cookware is disclosed. The cookware includes a cookware body, a cookware lid and a cookware seat. The cookware body comprises a heat-preservation body, and a heat-conductive bottom below the heat-preservation body. The heat-preservation body is of a double-layer vacuum structure. A heat-conductive metal block is provided inside the heat-conductive bottom. With this invention, it is simple in structure and convenient for use, the heat conduction of the cookware body is even and fast since a metal block is provided between the inner layer and the outer layer of the cookware bottom, and owing to the heat preservation of the double-layer structure, the heat dispersing is slow, and the heating time required is greatly reduced during cooking foods, thus it is energy-saving. | 05-17-2012 |
