Title:
FASTENING STRUCTURE AND OBJECT DETECTION DEVICE HAVING THE STRUCTURE
Document Type and Number:
Japanese Patent JP2023018555
Kind Code:
A
Abstract:
To provide a fastening structure which achieves fastening with a single component while improving at least visibility and an object detection device having the structure.SOLUTION: In a fastening structure, one member and another member are fastened to each other via a fastening member provided on the one member. The fastening structure includes a fitting part having a fitting hole formed in the one member, a fit part having a fit hole formed in the other member, and the fastening member inserted into the fitting hole for fitting the fitting part and the fit part by being inserted into the fit hole. The fastening member has a cylindrical or columnar flank part between one end part and the other end part, a tool groove at the one end part, a fall prevention part having a cross-sectional radius larger than a cross-sectional radius of the flank part at the other end part, and a spiral protrusion in a part of the flank part. The fitting part has a spiral groove which is fit to the spiral protrusion. The radius of the fitting hole is smaller than the radius of the fall prevention part, and the radius of the fit hole is equal to or larger than the radius of the fall prevention part.SELECTED DRAWING: Figure 6
Inventors:
SASAKI JUNKO
TOMOOKA HIROYUKI
NOGUCHI MICHITOKU
TOMOOKA HIROYUKI
NOGUCHI MICHITOKU
Application Number:
JP2021122766A
Publication Date:
February 08, 2023
Filing Date:
July 27, 2021
Export Citation:
Assignee:
OPTEX CO LTD
International Classes:
F16B5/06; F16B19/00; F16B21/04; F16B35/00; H05K5/03
Attorney, Agent or Firm:
Shuji Sugimoto
Takeo Tsutsumi
Hiroki Taniguchi
Takeo Tsutsumi
Hiroki Taniguchi