Title:
ねじ締結機構の逆回転防止構造及びねじ締結機構の介在部材
Document Type and Number:
Japanese Patent JP7399512
Kind Code:
B2
Abstract:
To provide a means which performs reverse rotation prevention of high screw fastening mechanism, that is, reliable locking of the screw fastening mechanism and, at the same time, makes a position engageable with the screw fastening mechanism displaceable with a simple structure.SOLUTION: In a relative rotation prevention structure of a screw fastening mechanism for fixing a body to be fastened, which is assembled with respect to a plurality of fastening bodies arranged and formed with an interval, the screw fastening mechanism includes the fastening bodies and inclusion members included between the fastening bodies and the body to be fastened, the fastening bodies have male screw parts inserted to the body to be fastened, the inclusion members have a plurality of insertion parts which can insert the male screw parts and have insertion holes and connection parts which connect the insertion parts with each other. Therein, a rotation prevention mechanism which regulates mutual relative rotation is provided between the fastening bodies and the inclusion member and a relative position of the insertion holes with each other can be changed in accordance with an angular change of the connection parts.SELECTED DRAWING: Figure 1
Inventors:
Yutaka Michiwaki
Application Number:
JP2022159360A
Publication Date:
December 18, 2023
Filing Date:
October 03, 2022
Export Citation:
Assignee:
Nejilaw Co., Ltd.
International Classes:
F16B39/10; F16B35/04; F16B39/24; F16B39/282; F16B43/00
Domestic Patent References:
| JP2015072056A | ||||
| JP48049456U | ||||
| JP52022653A | ||||
| JP51122257U | ||||
| JP2006220210A | ||||
| JP2003343617A | ||||
| JP1080813U | ||||
| JP2015025312A | ||||
| JP4272504A |
Foreign References:
| US4370083 | ||||
| US20160214430 |