| 摘要 |
PURPOSE: An acoustic transfer structure of a control unit is provided for users to easily hear voice information by operating a refrigerator. CONSTITUTION: An acoustic transfer structure of a control unit comprises a printed circuit board, a control panel made of glass materials, and a frame(100). The printed circuit board comprises a speaker which outputs the state information of a refrigerator as voice. The control panel is installed on the outer side of the printed circuit board. The frame supports the control panel, and the printed circuit board is placed in the frame. The voice information from the speaker is sent out to the outside through a plurality of through holes(110). A passage is installed at the through holes to transfer the voice information without loss The through holes are formed at the upper or lower part of the frame. |
