HEAT INSULATION DOOR AND REFRIGERATOR

To provide a heat insulation door that can display characters and patterns with substantially uniform light intensity and ensures heat insulation property, and a refrigerator with the same.SOLUTION: There is provided a heat insulation door provided with: a light source which projects light at least on the front; a light operation part which is arranged in the front of the light source, and diffuses part or the whole of incident light, and reflects directly incident light or part of the diffused light; a reflection part which is arranged in the back of the light source, and reflects light; a spacer or gap which is arranged in the front of the light operation part; a light output part in a character or pattern shape which is arranged in the front of the spacer or gap; and a heat insulation material which is in the back of the reflection part.SELECTED DRAWING: Figure 6 【課題】文字や図柄を概ね均等な光度で表示可能で、断熱性能を確保した断熱扉及びこれを備えた冷蔵庫を提供する。【解決手段】少なくとも正面に投光する光源と、光源の正面に配され、入射した光の一部又は全部を拡散し、直接入射した光又は拡散した光の一部を反射する光作用部と、光源の背後に配され、光を反射する反射部と、光作用部の正面に配されたスペーサ又は空隙と、スペーサ又は空隙の正面に配された文字状又は図柄状の光出力部と、反射部の背後に設けられた断熱材と、を設けた断熱扉。【選択図】 図６