| 摘要 |
PURPOSE:To provide an alarming device for a refrigerator capable of informing a user of a fact that a refrigerator door is left behind in an opened state. CONSTITUTION:Limit switches 5-7 detect refrigerator doors 2-4 being opened, and interlocked with those limit switches 5-7 a timer 8 measures the opened time of the refrigerator doors 2-4. When the refrigerator doors 2-4 have been opened over a predetermined time, an alarming device 9 is actuated to issue a predetermined alarming sound so on. Accordingly, the refrigerator doors are prevented from being left oblivion of its closing or half opened state is prevented surely. |
