Apparatus for locking and unlocking a flap door
作者： Volker Allerding , Albrecht Seelhorst , Thorsten Teichmann
DOI:
关键词: Bearing (mechanical) 、 Engineering 、 Closed position 、 Lever 、 Hinge 、 Groove (joinery) 、 Bellcrank 、 Structural engineering 、 Mechanism (engineering)
摘要: A flap door in the floor of an aircraft cabin has a mechanism for locking and unlocking from either side. bearing block with bellcrank lever pivoted to is attached that hinges upwardly into passenger cabin. The one-armed lateral roller engages guide groove. Further, member provided on lever, which catches behind spring biased stop closed position door. handle recessed facing surface connected through flexible pull withdrawing out its open above.
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