Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ANTI-LOOSENING AND ANTI-DISENGAGEMENT BOLT AND NUT ASSEMBLY AND ANTI-LOOSENING AND DISENGAGEMENT BOLT AND ANTI-LOOSENING AND DISENGAGEMENT NUT THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/153926
Kind Code:
A1
Abstract:
An anti-loosening and anti-disengagement bolt and nut assembly, an anti-loosening and disengagement bolt and an anti-loosening and disengagement nut thereof, the assembly mainly comprising the anti-loosening and disengagement bolt and the anti-loosening and disengagement nut, wherein the anti-loosening and disengagement bolt comprises a bolt head (11) and a screw rod (13); an end portion of the screw rod is provided with a groove (14) and an expansion cutting groove (15), the groove being internally provided with an internal thread (16), and a screw (2) being screwed into the groove by means of the internal thread so as to cooperate with the screw rod; the anti-loosening and disengagement nut comprises a first nut (41) and a second nut (44), the first nut being provided thereon with a boss (43), and the boss being provided thereon with a tightening cutting groove (42); the second nut is provided thereon with a second groove (45) that is mounted in cooperation with the boss on the first nut. The anti-loosening and anti-disengagement bolt and nut assembly has simple a manufacturing process and low production costs, is easy to operate, and may effectively prevent shocks and prevent loosening

Inventors:
LIN, Ping (No. 802-1, Wulibao Residential CommitteeYinqueshan Office, Lanshan Distric, Linyi Shandong 0, 276000, CN)
LIN, Gaoshan (No. 802-1, Wulibao Residential CommitteeYinqueshan Office, Lanshan Distric, Linyi Shandong 0, 276000, CN)
LIN, Weite (No. 802-1, Wulibao Residential CommitteeYinqueshan Office, Lanshan Distric, Linyi Shandong 0, 276000, CN)
LIN, Gaosen (No. 802-1, Wulibao Residential CommitteeYinqueshan Office, Lanshan Distric, Linyi Shandong 0, 276000, CN)
Application Number:
CN2018/123812
Publication Date:
August 15, 2019
Filing Date:
December 26, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LIN, Ping (No. 802-1, Wulibao Residential CommitteeYinqueshan Office, Lanshan Distric, Linyi Shandong 0, 276000, CN)
International Classes:
F16B39/02
Foreign References:
CN108223545A2018-06-29
CN108386440A2018-08-10
CN208057662U2018-11-06
CN107255114A2017-10-17
CN102661305A2012-09-12
CN106382295A2017-02-08
CN202451575U2012-09-26
US7329076B22008-02-12
Attorney, Agent or Firm:
QINGDAO FIRST PATENT & TRADEMARK AGENT CO., LTD. (Room 501, Jufeng Venture BuildingNo. 52 Miaoling Road, Laoshan Distric, Qingdao Shandong 1, 266061, CN)
Download PDF: