A foldable wagon frame has a front wheel frame hingedly connected with a rear wheel frame to form a horizontal support frame when the frame is expanded. A lower part of the front wheel frame has at least two front folding rods, and a lower part of the rear wheel frame has at least two rear folding rods. A front folding rod and corresponding rear folding rod are hinged by a middle horizontal hinge shaft. A cross-folding frame is arranged below the horizontal support frame. The cross-folding frame includes a front cross rod and a rear cross rod. The front cross rod is connected with a lower end of the front wheel frame. The rear cross rod is connected with the lower part of the rear wheel frame. The front cross rod and the rear cross rod are hinged with each other through a vertical hinge shaft.
Foldable Wagon
2023-02-09
Patent
Electronic Resource
English
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |