Platform lifting and moving mechanism and combined platform

Abstract

The present application discloses a platform lifting and moving mechanism and a combined platform capable of holding a platform, the combined platform comprising: a platform, the platform comprising multi-level steps; a platform lifting and moving mechanism, the platform lifting and moving mechanism comprising: a lifting body fixedly connected to the platform, which is provided with a parallel four-link structure and a rolling member; a puller assembly connected to the lifting body; the puller assembly being maneuverable to raise or lower the rolling member via the parallel four-link structure; wherein the puller assembly also has a locking member fixedly connected to the front end of the puller assembly; the locking member being capable of being blocked by the front end of the platform's steps in order to maintain a working state in which the platform lifting and moving mechanism carries the platform.

Dependencies are inferred from the claim text.