Title:
FASTENER
Document Type and Number:
Japanese Patent JP2017025994
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a fastener which prevents the corotation of a bolt and a fastened member at bolt fastening, and prevents the loosening of the bolt after the bolt fastening.SOLUTION: A fastener 1 comprises a bolt 2, a first fastened member 10, a second fastened member 20 and inclined parts 12, 25. The first fastened member 10 has a first hole 11 which the bolt 2 penetrates. The second fastened member 20 has a second hole 21 which the bolt 2 penetrates, and a recess 23 into which the first fastened member 10 is embedded. The inclined parts 12, 25 are arranged at an outer wall of the first fastened member 10 located outside the bolt 2 in a radial direction, and an inner wall of the recess 23 of the second fastened member 20 which abuts on the outer wall of the first fastened member 10, and inclined to the bolt 2 side from an opening 28 side toward a bottom face 24 side of the recess 23. By this constitution, the outer wall of the first fastened member 10 and the inner wall of the recess 23 of the second fastened member 20 which constitute the inclined parts 12, 25 abut on each other.SELECTED DRAWING: Figure 1
More Like This:
| WO/1999/015796 | SCREW FOR FIXING WOODEN LATHS ON A ROOF SUBSTRUCTURE OR A WALL FOUNDATION |
| WO/2021/089578 | PIN |
Inventors:
WATANABE MASAYUKI
Application Number:
JP2015143954A
Publication Date:
February 02, 2017
Filing Date:
July 21, 2015
Export Citation:
Assignee:
DENSO CORP
International Classes:
F16B5/02; F16B39/02; F16B43/00
Domestic Patent References:
| JP2000230534A | 2000-08-22 | |||
| JP2014105862A | 2014-06-09 | |||
| JPS5697615U | 1981-08-03 | |||
| JPH109245A | 1998-01-13 | |||
| JP2007078038A | 2007-03-29 |
Foreign References:
| US20130287519A1 | 2013-10-31 |
Attorney, Agent or Firm:
Masaki Hattori