| 摘要 |
PURPOSE: A refrigerator is provided to be moved by a user by installing wheels and operating a control unit. CONSTITUTION: A refrigerator(10) comprises a supporting board(20), a supporting board driver, a wheel unit(40), a wheel unit driver, and a control unit. The supporting board is retractably mounted in the bottom of the refrigerator supporting the bottom of the refrigerator. The supporting board driver interlocks with the supporting board to upwardly and downwardly move the supporting board. The wheel unit is retractably mounted in the bottom of the refrigerator to support the bottom of the refrigerator. The wheel unit driver interlocks with the wheel unit to upwardly and downwardly move the wheel unit. The control unit is connected electrically with the supporting board driver and the wheel unit driver. |
