Title:
NON-LOOSENING FASTENING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/162404
Kind Code:
A1
Abstract:
[Problem] To provide a fastening structure which is simple, non-loosening, and reusable for fastening and joining a bolt, a rod material, and a pipe material formed by intersecting right and left screws on the same axis. [Solution] A greatly reliable fastening structure can be achieved by forming the structure with a right screw nut (2) having a fastening surface (2a) formed to be wavy and a left screw nut (3) having a fastening surface (3a) formed to be wavy, and fastening the left screw nut to the right screw nut (2) to cause the nuts to be engaged and locked with each other. By the same principle, in a joint structure of a rod material (FIG. 5) and a joint structure of a pipe material (FIG. 7), extremely high-reliable fastening can be established, and also a fastened state can be easily released.
More Like This:
Inventors:
HATAKEYAMA SHIRO (JP)
Application Number:
PCT/JP2022/045386
Publication Date:
August 31, 2023
Filing Date:
November 30, 2022
Export Citation:
Assignee:
HATAKEYAMA SHIRO (JP)
International Classes:
F16B35/00; F16B7/18; F16B39/16; F16B39/282
Domestic Patent References:
| WO2006028327A1 | 2006-03-16 |
Foreign References:
| CN110131285A | 2019-08-16 | |||
| JPH0224120U | 1990-02-16 | |||
| US20180238378A1 | 2018-08-23 | |||
| JP2011140963A | 2011-07-21 | |||
| JP2016169788A | 2016-09-23 | |||
| CN214007739U | 2021-08-20 | |||
| CN209724933U | 2019-12-03 | |||
| JPH0743491U | 1995-08-22 |
Download PDF:
Previous Patent: APPARATUS FOR MANUFACTURING STATOR, METHOD FOR MANUFACTURING STATOR, AND STATOR
Next Patent: MOVING DEVICE AND UNMANNED FLYING DEVICE
Next Patent: MOVING DEVICE AND UNMANNED FLYING DEVICE