| 摘要 |
PURPOSE: A device for adjusting the height of a smoke prevention boundary wall is provided to enable residents to safely escape from a fire place to a balcony. CONSTITUTION: A device for adjusting the height of a smoke prevention boundary wall comprises a door installation unit, a smoke prevention boundary wall installation unit, a smoke prevention boundary wall support unit, a winding wire, a winding drum, a winding device, a support unit, a bird repelling device(300), an exercise device, a generator, a rechargeable battery, a connection unit, a valve, a control unit, and an input unit. The door installation unit comprises a window frame(100) and a door(200). The smoke prevention boundary wall installation unit is installed on the rear of the door installation unit. The winding drum is pivotally installed in the smoke prevention boundary wall installation unit.
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