Title:
THREADED-CONNECTION ANTI-LOOSENING LOCKING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/067324
Kind Code:
A1
Abstract:
A threaded-connection anti-loosening locking device, comprising: a bolt (4) having an external thread screw, a nut (3) having an internal thread, a locking member for locking rotation of the nut on the bolt, and a locking pad (1) for further limiting rotation of the locking member. By means of matching of the locking member and the locking pad (1), rotation of the nut can be limited by utilizing the matching relationship of mutual locking during vibration, and the current fixation relationship can be prevented from being loosened.
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Inventors:
LIU YANWEI (CN)
Application Number:
PCT/CN2016/097080
Publication Date:
April 27, 2017
Filing Date:
August 28, 2016
Export Citation:
Assignee:
GUANGZHOU SHINEDASON MFT CO LTD (CN)
International Classes:
F16B39/24
Foreign References:
| CN105179433A | 2015-12-23 | |||
| JP2014219046A | 2014-11-20 | |||
| CN202579581U | 2012-12-05 | |||
| CN103062200A | 2013-04-24 | |||
| TWI277701B | 2007-04-01 |
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