Title:
DOOR MACHINE LOCK SYSTEM FOR SLIDING DOOR OF SUBWAY STATION
Document Type and Number:
WIPO Patent Application WO/2019/153763
Kind Code:
A1
Abstract:
Disclosed is a door machine lock system for a sliding door of a subway station, the door machine lock system comprising a pair of lock pin shafts (1), a mounting plate (2), a lock rod (3), a pair of lock hooks (4) and an electromagnetic valve (5), wherein: the lock pin shafts (1) are both rigidly connected to a sliding door and horizontally move left and right along with the sliding door; the mounting plate (2) is fixed to a door machine beam, and the door machine beam is provided with a lock rod spindle (32) and two lock hook spindles (41); a notch corresponding to the lock pin shaft (1) is provided on either side of the mounting plate (2); a middle portion of the lock rod (3) is rotatably connected to the lock rod spindle (32), and protruding shift blocks (31) are provided on two sides of the lock rod (3); the lock hooks (4) are located on the two sides of the lock rod (3) and are rotatably connected to the lock hook spindles (41), one side of the lock hook (4) is provided with a notch (42) cooperating with the shift block (31), and the other side thereof is provided with a semi-circular bayonet (43); and the electromagnetic valve (5) is fixed on the mounting plate (2), and one end thereof is rotatably connected to one end of the lock rod (3) via a pin to drive the lock rod (3) to swing clockwise or anticlockwise, so that the lock hooks (4) cooperate with the mounting plate (2) to lock or release the lock pin shaft (1).
Inventors:
WANG WEIQIANG (CN)
XIONG HAIGANG (CN)
YANG ZHANLIANG (CN)
XIONG HAIGANG (CN)
YANG ZHANLIANG (CN)
Application Number:
PCT/CN2018/108946
Publication Date:
August 15, 2019
Filing Date:
September 30, 2018
Export Citation:
Assignee:
FANGDA INTELLIGENT INNOVATION TECH CO LTD (CN)
International Classes:
E05B65/08
Foreign References:
| CN108412329A | 2018-08-17 | |||
| CN207960235U | 2018-10-12 | |||
| CN201896507U | 2011-07-13 | |||
| CN202578183U | 2012-12-05 | |||
| CN205918243U | 2017-02-01 | |||
| CN102127994A | 2011-07-20 | |||
| US6981724B2 | 2006-01-03 | |||
| JPH05149047A | 1993-06-15 |
Attorney, Agent or Firm:
SHENZHEN KANGHONG INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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