The invention discloses a portable four-wheel folding type trailer, which comprises a front vehicle frame assembly, a back vehicle frame assembly and a connecting mechanism, wherein the front vehicle frame assembly comprises a front object carrier, front wheel assemblies, a front baffle plate and a pull rod; the back vehicle frame assembly comprises a back object carrier, back wheel assemblies, a back baffle plate and a connecting element; each front wheel assembly comprises a front wheel rotationally connected with the front object carrier; each back wheel assembly comprises a back wheel rotationally connected with the back object carrier; the front baffle plate is rotationally connected with the front object carrier, can rotate to be overlapped with the front object carrier, and is arranged in a way of being abutted against the upper surface of the front object carrier; the front wheels can rotate to be overlapped with the front object carrier; the back baffle plate is rotationally connected with the back object carrier, can rotate to be overlapped with the back object carrier, and can be arranged in a way of being abutted against the upper surface of the back object carrier; the front object carrier and the back object carrier can rotate to the overlapped state; and the bottom surface of the front object carrier is arranged in a way of being abutted against the bottom surface of the back object carrier. The portable four-wheel folding type trailer can be folded, so that portability is realized.
Portable four-wheel folding type trailer
2016-02-24
Patent
Electronic Resource
English
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Four-wheel folding trailer provided with coupling mechanism
European Patent Office | 2016
|European Patent Office | 2023
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