Hoisting type extension mechanism

The utility model discloses a hoisting type extension mechanism, which relates to the technical field of automobile accessories and comprises a space extension component and a hoisting guide sliding component, and the space extension component is movably mounted at the top of the tail of a carriage of an automobile body through the hoisting guide sliding component; the hoisting guide sliding assembly comprises an upper guide sliding groove and an upper guide sliding plate which are connected together in a sliding mode, the upper guide sliding groove is formed in the top of the tail of a carriage of the automobile body, and the upper guide sliding plate is installed on the space extending assembly. The space extension assembly is compact and reasonable in structure and convenient and fast to operate, the space extension assembly is reasonably stored at the top of the tail of the carriage in a folded state, the sitting space and the storage space at the bottom are not occupied, and other articles are more conve