| 摘要 |
PURPOSE: A descending device for emergency escape is provided to enable a user to escape through ascending and descending in emergency. CONSTITUTION: A descending device for emergency escape comprises a housing(100), a roller unit(110), a driving unit(120), a chain(130), a driving roller(140), a control unit, a brake unit, a handle unit(170), and an ascending member. In the housing, a rope is inserted and moves up and down. The roller unit is equipped inside the housing and adheres closely to the rope. The driving unit is equipped in the opposite side of the roller unit and adheres closely to the rope. The control unit is equipped on one side of the roller unit. The brake unit is equipped on one side of the driving unit and controls the descending speed of the descending device. |
