| 摘要 |
PURPOSE: A door switch of a refrigerator is provided which can replace the role of a door switch of the present refrigerator with a magnetic force of a magnet. CONSTITUTION: A door switch(22) of a refrigerator is provided by installing a magnet(50,52) in a gasket(40,42) attached on one side of a freezing/cold-storage door and by installing a first and a second magnetic force sensor(46,48) on a front of the fourfold part of the refrigerator. The door switch includes: the magnet which generates a magnetic force, being installed in the gasket; the first and second magnetic force sensor which senses the magnetic force generated from the magnet, being installed to face with the magnet; and a control part controlling a ventilation fan and a compressor.
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