Portable flat car easy to disassemble and assemble

• Main Author: HU LIJUN
• Format: Patent
• Language: Chinese; English
• Published: 10.01.2023
• Subjects: HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS; PERFORMING OPERATIONS; SLEDGES; TRANSPORTING

The utility model relates to the technical field of machine manufacturing, in particular to a portable flat car easy to disassemble and assemble, which is a rectangular seat frame formed by splicing two first frame plates and two second frame plates, inserting tongues are arranged at two ends of each first frame plate, two inserting holes distributed along the length direction of each second frame plate are arranged on one side of each second frame plate, and the inserting tongues are inserted into the inserting holes. The cross sections of the inner sides of the inserting holes are matched with the inserting tongues, inserting holes used for assembling universal wheels are formed in the centers of the inserting holes and the inserting tongues, the universal wheels matched with the inserting holes in a rotating mode are detachably installed in the inserting holes, cavities used for containing the universal wheels are formed in the bottoms of the first frame plates and the bottoms of the second frame plates, a