| 摘要 |
PURPOSE: A vibration sensitive safety system of a drum washing machine is provided to automatically open a door of a washing machine by sensing an object in the inside of a drum and to prevent a safety accident by informing to user wirelessly. CONSTITUTION: A vibration sensitive safety system of a drum washing machine comprises: a vibration sensor(130) which is installed in a washing tub(100); an adapter(135) which supplies an external power to the vibration sensor to be operated; and an opening unit which is connected to the vibration sensor, opens a door(110) of the washing tub with sensing the vibration of the washing tub by the vibration sensor and includes a control switch(147) and a wire(146) which connects to a solenoid.
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