The types of cleaning vehicles mainly include multi-purpose cleaning utility vehicles, multi-purpose room service vehicles, linen carts, meal tray collection vehicles, multi-purpose three-layer trolleys, waste dump trucks, and operation trolleys. The dining plate collecting car can easily carry the tableware and other things. It is a plane transportation equipment. It is generally designed with silent rubber wheels. It is convenient and practical to operate in a small range. It can collect a large number of tableware at one time and reduce the working intensity of personnel. Therefore, it is widely used in hotel kitchens, hospital services and other occasions.