The invention discloses a flat-bed trolley. The flat-bed trolley comprises a bottom support plate and rolling wheels, wherein the bottom support plate is used for placing objects, the rolling wheels are arranged at the bottom of the bottom support plate, one end of the bottom support plate is provided with two vertical bars, the upper parts of the two vertical bars are both bent outwards to form two bent parts, the end parts of the two bent parts are connected with each other through a hand-push cross rod, the upper surface of the bottom support plate is an object contacting surface, the upper surface of the object contacting surface is provided with an aluminum oxide wear-resistant protective layer, the outer surface of the aluminum oxide wear-resistant protective layer is provided with an AlTiN wear-resistant protective layer, and the outer surface of the AlTiN wear-resistant protective layer is provided with a titanium carbide wear-resistant protective layer. Through the way, the flat-bed trolley is simple and reasonable in structure, the bottom support plate has better wear-resisting property, and the service life is long.
Flat-bed trolley
17.02.2016
Patent
Elektronische Ressource
Englisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |
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Europäisches Patentamt | 2024
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