The invention discloses an internal and external opening handle of a hatch cover and an opening method. The internal and external opening handle comprises an inner handle, an outer handle, a rotating shaft and a lock pin, wherein the inner handle is connected to one end of the rotating shaft; the outer handle is connected to the other end of the rotating shaft; the lock pin is connected to the rotating shaft; one end of the rotating shaft and the outer handle are located at the outer side of the hatch cover; the other end of the rotating shaft, the inner handle and the lock pin are located at the inner side of the hatch cover. When the hatch cover of an airplane is in a closed state, the hatch cover is opened through the inner handle under normal conditions, the inner handle is not linked with the outer handle, and the withdrawing state of the outer handle is kept; and in emergency, the hatch cover is opened through the outer handle.
一种舱盖的内外开启手柄及开启方法,含有内手柄、外手柄、转轴和锁销,所述的内手柄连接在转轴的一端,外手柄连接在转轴的另一端,锁销连接在转轴上,转轴的一端和外手柄位于舱盖的外侧,转轴的另一端和内手柄以及锁销位于舱盖的内侧。飞机舱盖在关闭状态时,正常情况下通过内手柄打开舱盖,内手柄不与外手柄实现联动,保持外手柄的收回状态;在紧急情况下,通过外手柄打开舱盖。
Internal and external opening handle of hatch cover and opening method
一种舱盖的内外开启手柄及开启方法
2021-06-15
Patent
Elektronische Ressource
Chinesisch
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