The upper end and the lower end of the lifting mechanism are rotatably installed between the automobile ceiling and the side wall of the automobile roof which are located on the same side, and the lifting mechanism comprises a lifting mechanism, a linkage mechanism and an electric supporting rod. The lifting mechanism comprises a front telescopic frame and a rear telescopic frame which are arranged in a front-back spaced mode, the front telescopic frame comprises a front connecting rod mechanism and a rear connecting rod mechanism, and the front connecting rod mechanism and the rear connecting rod mechanism are each composed of an upper rotating arm and a lower rotating arm rotationally connected to the lower end of the upper rotating arm. The rear telescopic frame comprises an upper rotating rod and a lower rotating rod, the linkage mechanism comprises an upper connecting rod and a lower connecting rod, and the two ends of the upper connecting rod are rotationally connected with the middle of an upper rotating arm of the rear connecting rod mechanism and the middle of the upper rotating rod of the rear telescopic frame respectively. The two ends of the lower connecting rod are rotationally connected with the middle of a lower rotating arm of the rear connecting rod mechanism and the middle of a lower rotating rod of the rear telescopic frame respectively. The electric supporting rod is connected with the lower connecting rod and can drive the lower connecting rod to move front and back.

本发明公开了一种用于汽车顶棚升降的升降机构及升降式顶棚，升降机构上下两端分别可转动安装在位于同一侧的汽车顶棚与车顶侧围之间，包括举升机构、联动机构和电动撑杆，所述举升机构包括两个呈前后间隔设置的前伸缩架和后伸缩架，所述前伸缩架包括前连杆机构和后连杆机构，所述前连杆机构和后连杆机构均由上转臂和可转动连接在上转臂下端的下转臂组成；所述后伸缩架包括上转杆和下转杆，所述联动机构包括上连杆和下连杆，所述上连杆两端分别与后连杆机构的上转臂中部和后伸缩架的上转杆中部可转动连接，所述下连杆两端分别与后连杆机构的下转臂中部和后伸缩架的下转杆中部可转动连接；所述电动撑杆与下连杆相接，并能够带动下连杆前后移动。