The invention relates to a damping trolley, and belongs to the field of transportation machinery. The damping trolley comprises a frame. A handle is arranged on the frame; a spring shaft is arranged on the lower bottom face of the frame; a spring is arranged in the spring shaft; a roller is fixed to the spring shaft. The work efficiency of the damping trolley is high.
Damping trolley
17.06.2015
Patent
Elektronische Ressource
Englisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
Damping constructional engineering trolley easy to unload
Europäisches Patentamt | 2022
|Damping device of material transport trolley for building construction
Europäisches Patentamt | 2020
|