摘要 |
The present invention relates to a hinge device for doors which are used in products, such as refrigerators, etc., to open and close them. In the hinge device, an upper operation unit is connected to a lower operation unit in such a way that a lower cam provided in the lower operation unit is interlocked with an upper cam provided in the upper operation unit by a single shaft, and that the lower cam and the upper cam are moved upwards and downwards in opposite directions. |