Patent attributes
A driving assist unit of a truck for assisting a driving force applied to the truck by a worker includes a unit body connected to the truck, the unit body being turnable with respect to the truck, an operation portion provided on the unit body, the operation portion being configured to input a driving force to the truck through the unit body by being pressed by the worker, a driving wheel provided on the unit body, the driving wheel being rotatable in a longitudinal direction of the unit body, an assist force according to the operation of the operation portion being applied to the driving wheel, a lower engagement mechanism configured to be engaged with a connecting rod, the connecting being provided protruding to an outside from the truck and perpendicularly with respect to a ground, the lower engagement mechanism being slidable in an axial direction with respect to the connecting rod, and an upper engagement mechanism provided above the lower engagement mechanism and configured to be engaged with the connecting rod, the upper engagement mechanism being slidable in the axial direction with respect to the connecting rod.