Elevator car roof with rotary crawling ladder function
A technology of elevator cars and elevator cars, which is applied to elevators, ladders, buildings, etc. in buildings. It can solve the problems of the lack of escape exits on the top of elevator cars, and the inconvenience of staff or escape personnel climbing out, so as to achieve the convenience of expansion , the effect of convenient storage
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[0030] In the following text, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to those skilled in the art that the described embodiments can be used without these specific details. Some or all instances were practiced, and in other instances well-known process steps were not described in detail.
[0031] In describing the invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer ” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth construction and operation, therefore, are no...
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