The invention discloses a folding overturn-type boarding ladder. The folding overturn-type boarding ladder comprises a folding ladder frame, a ladder frame storage limiting device and a ladder frame locking device; two sides of the upper end of the folding ladder frame are respectively hinged to the rear end of a boarding platform; the ladder frame storage limiting device is arranged on two sides of the boarding platform; the ladder frame storage limiting device comprises a limiting strip and a limiting base which respectively correspond to two sides of the folding ladder frame; the ladder frame locking device comprises two elastic pins and two locking plates, wherein the two elastic pins are respectively fixed on one side of the ladder frame and the upper side of the limiting base; the two locking plates are in one-to-one correspondence to the two elastic pins in position and are respectively fixed on one side of the ladder frame. The folding overturn-type boarding ladder is simple in structure, convenient to use and maintain, low in manufacturing cost, safe and reliable to lock, and simple and rapid to store and unfold, occupies a small space in a vehicular square-cabin or a van vehicle, does not excessively occupy a space of a vehicle platform, and also can ensure the aesthetic sense.
Folding overturn-type boarding ladder
06.05.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
Folding type composite material airplane boarding ladder
Europäisches Patentamt | 2021
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