Hydraulic variable valve control mechanism and engine

The utility model relates to the technical field of engine valve control, in particular to a hydraulic variable valve control mechanism and an engine. The hydraulic variable valve control mechanism comprises a valve body and a transmission assembly. The number of the valve main bodies is multiple, each valve main body comprises a worm shaft, and the worm shafts are divided into a driving worm shaft and a driven worm shaft; the transmission assembly comprises a driving gear, a toothed bar and a driven gear, the driving worm shaft is connected with the driving gear, the driving gear and the driven gear are both meshed with the toothed bar, the driven gear is connected with the driven worm shaft, and the driving worm shaft rotates to drive the driven worm shaft to rotate through the transmission assembly. According to the utility model, the problems of high cost, complex control system and many leads and fault points of a single independently-controlled air hole control mechanism are solved. 本实用新型涉及发动机气门控制技术领域，尤