公开(公告)号：US11512725B1

公开(公告)日：2022-11-29

申请号：US17523703

申请日：2021-11-10

Applicant: Chih-Yung Liu ,  BEST GAJAH Co., LTD.

Inventor： Chih-Yung Liu ,  Ching-Yao Hsieh

IPC: F16B5/04 ,  F16B19/10

Abstract: A board-to-board fixture includes rivet sleeve having hollow tube with perforation inside, stop flange formed on the bottom side of hollow tube, operating space formed in the stop flange to communicate with perforation and expansion portion formed on the top side of hollow tube, and rivet rod having head, tapered impact portion formed on the bottom side of head, deformation portion downwardly protruded from the bottom side of impact portion for pressing against the top side of preset rivet gun socket at the operating space to generate deformation, increasing bump extending downward from the outer edge of the bottom side of deformation portion, breaking portion with a smaller round diameter formed on the center of the bottom side of deformation portion and shank downwardly extending from the bottom side of breaking portion to penetrate the perforation and the operating space through the expansion portion of rivet sleeve.