Folding handrail of boarding ladder

• Main Authors: DUAN XI, LV KANG, KANG BAOLI, HE TING, CHEN RONGYUAN, LIU YINONG
• Format: Patent
• Language: Chinese; English
• Published: 21.08.2013
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The utility model discloses a folding handrail of a boarding ladder. The folding handrail comprises a handrail body, a corner piece, a first movable rod, a second movable rod and threaded sleeves, wherein one end of the first movable rod and one end of the second movable rod are movably connected with the corner piece respectively, and the other end of the first movable rod and the other end of the second movable rod are movably connected with the handrail body respectively; the threaded sleeves are respectively arranged at the joint of the first movable rod and the corner piece and the joint of the first movable rod and the handrail body; the corner piece is connected with the boarding ladder; when the handrail body is folded up, the threaded sleeves are screwed off; and after the threaded sleeves extend out of the connection pieces, the movable rods are folded up towards the same direction at the same time. The folding handrail of the boarding ladder is arranged on the side face of the boarding ladder, so t