Locking mechanism and rotating lifting platform employing mechanism

A rotating lifting platform, comprising:

• a main body;
• an ejector rod movably connected to the main body;
• a guide rod assembly fixedly connected to the main body;
• a carrier plate fixedly connected to the guide rod assembly, wherein the carrier plate comprises a center hole and a plurality of annular strip holes, the plurality of annular strip holes are distributed on a circumference with the center hole as a first center of a first circle;
• and
• a fixing assembly comprising a first connecting piece, a second connecting piece, and a rotary disc, wherein the rotary disc comprises a fixing hole and a positioning hole, the fixing hole is interconnected with the center hole and is fixed with the center hole through the first connecting piece, the annular strip hole is interconnected with the positioning hole and is fixed with the positioning hole through the second connecting piece, the fixing assembly is fixedly connected to the ejector rod, the fixing assembly is configured to reduce a rotation error caused by the ejector rod.