| 摘要 |
PURPOSE: A screw combining structure of an inner case of a refrigerator is provided to prevent wear or breakage of a combining part of the inner case and a screw by combining the screw to a combining tool fixed to a mounting groove formed to the inner case and to simplify an operation process and reduce defective ratio of products without a separate part for preventing the wear or breakage of the inner case. CONSTITUTION: A screw combining structure of an inner case(34) of a refrigerator is composed of the inner case for forming an inner part of the refrigerator and including a mounting groove(34a) recessed inward; a combining tool(35) fixed to the mounting groove and formed with a combining hole(35a); a part fixed to the outside of the combining groove and formed with a through-hole(38a); a screw(Sb) for combining to the combining hole with penetrating the through-hole and fixing the part to the inner case; a plurality of saw teeth(34b) formed on the inner peripheral surface of the mounting groove; and a plurality of saw teeth(35b) formed on the outer peripheral surface of the combining tool to correspond to the saw teeth of the mounting groove.
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