| 摘要 |
PURPOSE: A button system of a microwave oven controller is provided to reduce the number of parts and assembly operations and to cut down the manufacturing cost of the controller by integrating a button with a control panel. CONSTITUTION: A button system of a microwave oven controller is composed of a control panel(100) having an input device for controlling operations of a microwave oven from the outside; a circuit board(200) installed in the control panel and mounted with various circuit parts and a tag switch(300); and a button(400) integrated with the control panel to operate the tag switch of the circuit board. The button comprises a press unit(401) pressed by users' hands; an operating bar(402) disposed in the press unit to operate the tag switch; a supporting rod(404) integrated to the control panel to support the button; and a connecting unit(403) connected to the press unit and the supporting rod to return the button.
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