A mandoline cutting apparatus includes a frame, a carriage assembly having a slicing blade, the carriage assembly being slidably moveable relative to the frame to slice a food item with the slicing blade, a food chute pivotally connected to the frame and moveable between a closed position and an open position, and a locking mechanism for locking the food chute in a closed position.

Disclosed is an adjustment structure of a multi-functional vegetable cutter, including a cutting mechanism slidably moving in a housing. The cutting mechanism includes a frame and an upper cutting plane and a lower cutting plane that are disposed in the frame, a lower end of the upper cutting plane is provided with a parallel cutting blade, and an upper end of the lower cutting plane is provided with a first vertical cutting assembly. The first vertical cutting assembly includes a first blade bracket and first vertical cutting blades, a lifting frame is slidably disposed in the frame along a length direction, the lifting frame is provided with a pair of first lifting grooves, two ends of the first blade bracket are provided with blade bracket sliders that fit with the first lifting grooves and ascend or descend along a trajectory of the first lifting grooves.