US 11,892,028 B2
Fastening assembly and board-to-board assembled structure
Ching-Chih Chang, Taipei (TW); and Pei-Hsuan Huang, Taipei (TW)
Assigned to LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Guangzhou (CN); and LITE-ON TECHNOLOGY CORPORATION, Taipei (TW)
Filed by LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Guangzhou (CN); and LITE-ON TECHNOLOGY CORPORATION, Taipei (TW)
Filed on Sep. 9, 2021, as Appl. No. 17/470,949.
Claims priority of application No. 202011472422.0 (CN), filed on Dec. 14, 2020.
Prior Publication US 2022/0186758 A1, Jun. 16, 2022
Int. Cl. F16B 5/00 (2006.01); H05K 1/14 (2006.01); B32B 7/08 (2019.01); B32B 3/26 (2006.01)
CPC F16B 5/00 (2013.01) [B32B 3/266 (2013.01); B32B 7/08 (2013.01); H05K 1/144 (2013.01); B32B 2457/08 (2013.01); H05K 2201/041 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A fastening assembly, comprising:
a first sleeve, comprising a plug tube connected to a bottom surface of the first sleeve, wherein the plug tube has a passage communicating with the first sleeve;
a second sleeve, integrated into the first sleeve to form an accommodating space communicating with the passage;
a driven element, disposed in the accommodating space and comprising a guiding portion and an inserting rod, wherein the inserting rod is movably inserted in the passage along a first direction, and the guiding portion has a first inclined guiding surface forming a first acute angle with the first direction;
a positioning element, comprising:
a guide rod, movably inserted in the second sleeve along a second direction that forms a second acute angle with the first inclined guiding surface; and
a slide block, connected to the guide rod and in sliding contact with the first inclined guiding surface; and
an elastic element, disposed in the accommodating space and allowing the inserting rod axially inserted therein, wherein one end of the elastic element leans against the driven element, and the other end of the elastic element leans against the first sleeve.