Title:
MANUAL UNLOCKING DEVICE FOR PLATFORM SCREEN DOOR
Document Type and Number:
WIPO Patent Application WO/2020/186547
Kind Code:
A1
Abstract:
Disclosed is a manual unlocking device for a platform screen door, comprising a manual unlocking module and a key unlocking module. The manual unlocking module is used for opening a screen door on a track side, and comprises a handle unlocking assembly, an upper fixing assembly, and an upper unlocking push rod. The upper end of the upper unlocking push rod is connected to the upper fixing assembly, and the lower end thereof is connected to the handle unlocking assembly. The handle unlocking assembly comprises a housing and a handle. The handle is hingedly connected to one side of the housing by means of a rotating shaft, and a worm assembly is mounted on the other side of the housing. One end of the rotating shaft is connected to one end of the worm assembly by means of a connecting plate, and the other end of the worm assembly is connected to the upper unlocking push rod. The key unlocking module is arranged under the manual unlocking module and used for opening the screen door on a platform side, and comprise a lower unlocking push rod, a lower fixing assembly, and a lock cylinder assembly. The lower fixing assembly is sleeved on the lower unlocking push rod. The lower end of the lower unlocking push rod is connected to the lock cylinder assembly, and the upper end thereof is connected to the worm assembly.
Inventors:
RAO XUELIANG (CN)
XIANG XIAOLONG (CN)
LUO WEI (CN)
LIU BANGWEN (CN)
XIANG XIAOLONG (CN)
LUO WEI (CN)
LIU BANGWEN (CN)
Application Number:
PCT/CN2019/079965
Publication Date:
September 24, 2020
Filing Date:
March 28, 2019
Export Citation:
Assignee:
FANGDA INTELLIGENT INNOVATION TECH CO LTD (CN)
International Classes:
E05B65/08; E05B15/00; E05B15/10; E05B63/14
Foreign References:
| CN102966276A | 2013-03-13 | |||
| CN202202650U | 2012-04-25 | |||
| CN1982640A | 2007-06-20 | |||
| CN200943384Y | 2007-09-05 | |||
| CN1884779A | 2006-12-27 | |||
| CN101113652A | 2008-01-30 | |||
| KR101868342B1 | 2018-06-18 |
Attorney, Agent or Firm:
SHENZHEN TALENT PATENT SERVICE (CN)
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