Chassis and moving trolley

• Main Authors: PU CHENGLONG, LIU YUANCAI, JANG HYUN-SOON
• Format: Patent
• Language: Chinese; English
• Published: 21.02.2023
• Subjects: HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; SLEDGES; TRANSPORTING

The utility model provides a chassis and a moving trolley. The chassis comprises a frame, a first wheel set and a second wheel set. The frame is used for supporting objects. The first wheel set comprises a front wheel and two rear wheels arranged along the X axis. The front wheel and the two rear wheels are arranged in a triangular mode, and the front wheel and the two rear wheels are all connected to the bottom of the frame, so that the frame stably moves under common supporting of the front wheel and the two rear wheels. The second wheel set comprises two auxiliary wheels. The two auxiliary wheels are arranged along the X axis, are connected to the bottom of the frame, are symmetrically distributed relative to the front wheel, and are constructed to be suspended. The two side edges of the front wheel are each provided with one auxiliary wheel, and when the load of the chassis is not uniform, one auxiliary wheel, one front wheel and one rolling wheel assembly in the two auxiliary wheels make contact with the