US 12,222,777 B2
Mainboard mounting mechanism and electric device
Jianguo Zeng, Beijing (CN)
Assigned to LENOVO (BEIJING) LIMITED, Beijing (CN)
Filed by Lenovo (Beijing) Limited, Beijing (CN)
Filed on Sep. 13, 2022, as Appl. No. 17/944,129.
Claims priority of application No. 202111266211.6 (CN), filed on Oct. 28, 2021.
Prior Publication US 2023/0138782 A1, May 4, 2023
Int. Cl. G06F 1/18 (2006.01)
CPC G06F 1/184 (2013.01) 18 Claims
OG exemplary drawing
 
1. A mainboard mounting mechanism for use with a chassis box, the chassis box defining an accommodating space, the mainboard mounting mechanism comprising:
a tray, slidably arranged in the accommodating space and divides the accommodating space into a mounting area and a sliding area along a sliding direction, the tray defines a holding space for holding a mainboard;
a positioning post, positioned in the mounting area;
a guide member, with a positioning hole accommodating the positioning post, the guide member including a guide base with the position hole and a guide rail extending from the guide base, and the tray is slidably connected with the guide rail; and
a connecting rod assembly, rotatably connected to the tray, wherein the connecting rod assembly drives the tray to slide toward the positioning post so as for the mainboard to be at a disengagement position, and the connecting rod assembly drives the tray to slide away from the positioning post for the mainboard to be at an engagement position.