Fastener
WO2026062961A1PCT designated stage Publication Date: 2026-03-26PIOLAX INC
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Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-26
AI Technical Summary
Technical Problem
Existing fasteners for attaching mounting members to automobile body panels have poor appearance due to exposed jig engagement portions and flanges, and they lack ease of removal and stability during installation and disassembly.
Method used
A fastener design featuring a first flange portion with a projection and a shaft portion that allows tool insertion through a defined groove, along with elastic pieces that enhance ease of removal and stability, while concealing the tool insertion mechanism to improve appearance.
Benefits of technology
The fastener facilitates easy removal and maintains stability by leveraging a lever principle with concealed tool insertion, enhancing both operational efficiency and aesthetic appeal.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure JP2025017466_26032026_PF_FP_ABST
Abstract
[Problem] To provide a fastener that has a better appearance and has improved removability but remains stable when attached. [Solution] A fastener 2 comprises a first flange part 31 that is positioned on a front side of a member 5 to be attached, a protruding part 32 that protrudes from a surface on the back side of the first flange part 31 and, at the tip, abuts a surface 51 on the front side of the member 5 to be attached, a shaft part 33 that extends from at least one of the first flange part 31 and the protruding part 32 in a direction A1 of insertion into a first attachment hole 53 and a second attachment hole 63 to insert through the first attachment hole 53 and the second attachment hole 63 and has engagement parts 43, 44 that engage at least one of an inner wall 631 and an edge on the back side of the second attachment hole 63 and a second flange part 42 that abuts a surface 61 on the front side of an attachment target member 6, and elastic pieces 34, 35 that are covered by the first flange part 31 as seen in the insertion direction A1 and elastically deform and abut the surface 51 on the front side of the member 5 to be attached when the member 5 to be attached has been attached to the attachment target member 6.
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