| 摘要 |
<p>PURPOSE: An automatic door of a refrigerator is provided to easily store a material by operating voice recognition equipment, proximity sensor, and touch switch. CONSTITUTION: An automatic door of a refrigerator comprises a main body(2), a door(3), and upper and lower hinges(4,5). The main body is installed to be inclined behind a cooling chamber and a freezing chamber. The door is rotationally installed to the front side of the main body. The upper and lower part hinges are installed at the lower and upper parts of the door. An axial center of the hinge moves and the door is automatically opened.</p> |
