Patent ID: 8205930

Claim:
A vehicle door with an irregular-circular frame for a recreational vehicle comprising an irregular-circular outer frame, a door window surrounded by a lower door body and the outer frame, and a door window glass, wherein the door window glass comprises a fixed glass and a movable glass, the fixed glass is fixedly installed in a portion of the door window surrounded by the lower door body, the outer frame and a movable glass guide rail, the movable glass guide rail has an arc rail, the movable glass is installed on the lower door body at the centre of the arc of the movable glass guide rail via a shaft sleeve and a shaft, a lock member ( 3 ) with a lock pin is installed on the upper part of the portion where the movable glass ( 1 ) engages with the movable glass guide rail ( 9 ), a stop block for adjusting the opening degree of the movable glass and stopping the lock pin of the lock member is provided on the movable glass guide rail.