Emergency exit suitable for yacht

The utility model relates to an emergency exit suitable for yacht, including setting up in the supporting mechanism and the door body of hull protective edge opening part, the supporting mechanism contains last backup pad and the bottom suspension fagging that sets up in hull protective edge opening part, upward the rigid coupling has the location axle between backup pad and the bottom suspensionfagging, one side of the door body be equipped with with location axle matched with position casing, the door body through position casing that it was equipped with with the location shaft fit is rotated and is installed fix a position epaxially, the rigid coupling has a locating convex block on the bottom suspension fagging, the edge of locating convex block is provided with a plurality of constant head tanks, position casing's bottom be provided with with constant head tank matched with positioning card block, the positioning card block card was gone into when the door body was closed in theconstant head tank. The u