The invention relates to a foldable ladder door for public transport means. The foldable ladder door comprises a vehicle body, a foldable ladder door body and a ladder door adjusting structure, a side opening door is formed in the front side face of the vehicle body, ladder door locking pins are arranged on the two sides of the top end of the side opening door, the bottom end of the foldable ladder door body is fixed to the inner side of the side opening door, the top end of the foldable ladder door body is connected with a ladder door locking pin, and the ladder door adjusting structure is fixed to the side face of the vehicle body. The structural design of the vehicle door is optimized, the mode of a traditional side folding door is changed and improved into a multi-angle folding mode, the ladder door can be unfolded to be in a stair shape and can be used by a user, a step ladder and a door are combined into a structural body, occupied space is saved, in addition, convenience can be brought to the user, and the using effect is obvious. Steering structures adopted by the ladder door are all hydraulic structures, the structure unfolding mode is simple, and the ladder door is suitable for being applied to various vehicles and suitable for being used and popularized.
本发明涉及一种公共交通工具使用的可折叠梯门,包括交通工具本体、可折叠梯门、梯门调节结构,所述交通工具本体的前侧面开设有侧开门,所述侧开门的顶端两侧设有梯门锁止销,所述可折叠梯门的底端固定在侧开门内侧,所述可折叠梯门的顶端连接梯门锁止销,所述梯门调节结构固定在交通工具本体的侧面。本发明优化了交通工具门的结构设计,改变传统侧折叠门的方式,改进为一种多角度折叠的设置,本梯门可以展开呈楼梯状,可供使用者使用,将步梯和门结合为一种结构体,节省占用空间,另外还可以方便使用者,使用效果明显,本梯门采用的转向结构均为液压结构,结构展开方式简单,适合应用在各种交通工具上,宜推广使用。
Foldable ladder door for public transport means
一种公共交通工具使用的可折叠梯门
2021-10-29
Patent
Elektronische Ressource
Chinesisch
IPC: | B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge |
Multi-opening-and-closing-mode multi-purpose ladder door for public transport means
Europäisches Patentamt | 2021
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