Door opening and closing mechanism for automobile tailboard

• Main Authors: YANG YONG, WANG JUAN, LU PENG, WEI MENGLIANG, WAN XINGYUN
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2024
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; KEYS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; LOCKS; MOTOR VEHICLES; PERFORMING OPERATIONS; SAFES; TRAILERS; TRANSPORTING; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention discloses a door opening and closing mechanism for an automobile tailboard, which relates to the technical field of tailboards and is characterized by comprising a rack, a follow-up arm, a lifting arm, a fixed beam, an electric push rod, a lifting seat and a bearing platform, the upper end and the lower end of the rack are hinged to the corresponding end of the follow-up arm and the corresponding end of the fixed beam respectively, the middle of the follow-up arm is hinged to one end of the lifting arm, the other end of the follow-up arm is hinged to one end of the electric push rod, and the other end of the electric push rod is hinged to the end, away from the rack, of the lifting arm. The lifting seat is hinged with the other end of the fixed beam and is coaxially hinged with the lifting arm and the bearing platform; and the lifting seat is used for supporting the bearing platform. The automobile tailboard door opening and closing mechanism has the effect that the automobile tailboard door ope