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Patent Searching and Data


Title:
CONNECTION MECHANISM FOR PREVENTING LOOSENING
Document Type and Number:
WIPO Patent Application WO/2019/157821
Kind Code:
A1
Abstract:
A connection mechanism for preventing loosening, comprising a connection body (3) having one end (4) provided with a thread, the connection body (3) being able to pass through and being fixed in a mounting hole (2) which is provided on a panel (1); the connecting mechanism further comprising: an anti-loosening nut (6), the anti-loosening nut (6) being provided at the end (4), of the connection body (3), which is provided with a thread; an anti-loosening pad (5), the anti-loosening pad (5) being sleeved on the connection body (3), and being provided between the anti-loosening nut (6) and the panel (1); the anti-loosening pad (5) being provided with a fixing hole (7) for accommodating the connection body (3) to pass through, a positioning bump (8) being provided on the edge of the fixing hole (7), and the end (4), of the connection body (3), which is provided with a thread being provided with a positioning groove (9) adapted to the positioning bump (8); and the four peripheral corners of the anti-loosening pad (5) each being provided with a fold portion (10) which is turnup and abuts against the surface of the panel (1). The connection mechanism can effectively prevent loosening of a component product which is fixed by means of a tightening nut, avoiding the occurrence of safety hazards caused by loosening, and considerably reducing the device maintenance cost in later stage.

Inventors:
CHEN ZHONGHUI (CN)
LU DI (CN)
MA XIAOXUAN (CN)
XU JUN (CN)
ZHENG JINGLU (CN)
LIN FENG (CN)
XIONG YIBO (CN)
Application Number:
CN2018/106710
Publication Date:
August 22, 2019
Filing Date:
September 20, 2018
Export Citation:
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Assignee:
NINGBO SUPU ELECTRONICS CO LTD (CN)
International Classes:
F16B39/24; F16B23/00; F16B37/00; F16B39/282
Domestic Patent References:
WO2006064122A12006-06-22
Foreign References:
CN108286560A2018-07-17
CN208123223U2018-11-20
CN2564789Y2003-08-06
CN203081978U2013-07-24
CN203685827U2014-07-02
CN2733064Y2005-10-12
CN204175768U2015-02-25
Attorney, Agent or Firm:
HANGZHOU DUN HE PATENT AGENCY (CN)
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