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Patent Searching and Data


Title:
ELEVATOR DEVICE CAR
Document Type and Number:
WIPO Patent Application WO/2021/038828
Kind Code:
A1
Abstract:
The present invention provides an elevator device car ceiling structure in which, when shielding plates are opened, the shielding plates are prevented from falling down into the car at an accelerating speed because of the tare weights thereof, and thus safety is improved. Accordingly, this elevator device car is provided with a mounting frame fixed to a ceiling and openable/closable ceiling shielding plates that are mounted to the mounting frame, wherein: each of the ceiling shielding plates comprises two plates; center side end parts of both ceiling shielding plates are coupled to each other via a first coupling part; a roller or a slide body is mounted to an outer side end part of a first ceiling shielding plate; an outer side end part of a second ceiling shielding plate is rotatably coupled to an outer side end part of the mounting frame via a second coupling part; the mounting frame is provided with a guide for guiding movement of the slide body or the roller; and a restriction part for temporarily restricting movement of the slide body or the roller at an initial stage of opening operation of the ceiling shielding plates, is provided to the first ceiling shielding plate side of the guide.

Inventors:
KOSEKO TATSURO (JP)
JIN YANMING (JP)
KHINE KHINE OO (JP)
NAGAO AKIRA (JP)
Application Number:
PCT/JP2019/034109
Publication Date:
March 04, 2021
Filing Date:
August 30, 2019
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B66B11/02
Foreign References:
JPH0511271Y21993-03-19
JPH0647273U1994-06-28
JPS60170374U1985-11-12
JPH02175577A1990-07-06
JP2009155033A2009-07-16
JP2005022768A2005-01-27
JP2019182572A2019-10-24
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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