Title:
SPLIT DUAL-DRIVE DOOR PIN STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/114413
Kind Code:
A1
Abstract:
Disclosed in the present invention is a split dual-drive door pin structure, comprising: a door panel and a main panel, the main panel being slidably arranged on an inner panel surface of the door panel; an electric push rod and an execution control panel, the electric push rod being arranged on the main panel; a door pin fixing plate, the door pin fixing plate being provided with a door pin and being slidably arranged on one side of the door panel, and also being secured to the push rod head of the electric push rod so that the door pin fixing plate is pushed by means of the electric push rod to lock/unlock the door; a main panel gear rack, the main panel gear rack being fixed onto the main panel, and the direction of extension of the gear rack being the same as the sliding direction of the main panel; and a key lock, the key lock comprising a lock core passing through the door panel and a gear axially fixedly connected to the lock core, the gear being engaged with the main panel gear rack, and emergency locking/unlocking being implemented by means of a key rotating the gear. The door pin structure of the present invention does not require the use of a door handle for emergency opening and, by means of the addition of a re-locking mechanism, prevents the key lock from being broken to force opening, improving the overall security performance.
Inventors:
LIU JIAYAN (CN)
CHEN WENKUN (CN)
WANG XIAOFENG (CN)
LV SHUIGEN (CN)
CHEN WENKUN (CN)
WANG XIAOFENG (CN)
LV SHUIGEN (CN)
Application Number:
PCT/CN2019/128963
Publication Date:
June 17, 2021
Filing Date:
December 27, 2019
Export Citation:
Assignee:
TRI STAR INC (CN)
International Classes:
E05B65/00; E05B15/00; E05B47/00; E05B63/00; E05B63/14
Foreign References:
| CN110522201A | 2019-12-03 | |||
| CN106761007A | 2017-05-31 | |||
| CN206290105U | 2017-06-30 | |||
| CN203879145U | 2014-10-15 | |||
| CN105741411A | 2016-07-06 | |||
| JP2005256367A | 2005-09-22 |
Attorney, Agent or Firm:
NANJING SUGAO PATENT AND TRADEMARK FIRM (ORDINARY PARTNERSHIP) (CN)
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