Title:
MULTI-FUNCTIONAL HANDRAIL FOR ELEVATOR CARS
Document Type and Number:
WIPO Patent Application WO/2019/024144
Kind Code:
A1
Abstract:
A multi-functional handrail for elevator cars, relating to the technical field of elevator equipment. A fixing base (2) is provided at the rear side of either end of a handrail body (1); the handrail body (1) is provided with several installation frames (3); each installation frame (3) is provided with an installation groove; the installation groove is provided with a sleeve (4); a telescopic adjustment rod (5) is provided at the lower end of the sleeve (4); a slip-proof cover (6) is provided at the lower end of the telescopic adjustment rod (5); said telescopic adjustment rod (5) comprises a housing (51), a piston (52), a return spring (53), and a piston rod (54); the piston (52) is provided inside of the housing (51), the bottom of the piston (52) is connected to the internal bottom portion of the housing (51) by means of the return spring (53), and the upper end of the piston (52) is provided with the piston rod (54). The present structure facilitates adjustment and arm support, and is highly safe, easy and convenient to operate, and saves time.
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| WO/2002/059028 | ELEVATOR |
| JP4951994 | Elevator balance weight device |
| JPS54131235 | EARTHQUAKE-PROOF ELEVATOR STRUCTURE |
Inventors:
ZHANG ZHIMING (CN)
ZHAO CAILONG (CN)
ZHAO CAILONG (CN)
Application Number:
PCT/CN2017/098511
Publication Date:
February 07, 2019
Filing Date:
August 22, 2017
Export Citation:
Assignee:
SUZHOU TIANYURUN ELEVATOR COMPONENTS CO LTD (CN)
International Classes:
B66B11/00
Foreign References:
| CN201808494U | 2011-04-27 | |||
| CN205739955U | 2016-11-30 | |||
| CN202378746U | 2012-08-15 | |||
| CN104692217A | 2015-06-10 | |||
| CN206014169U | 2017-03-15 | |||
| CN204958065U | 2016-01-13 |
Attorney, Agent or Firm:
CHANGZHOU ZIRRON PATENT OFFICE (GENERAL PARTNERSHIP) (CN)
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