US 12,274,361 B2
Three-section slide rail device
Hsu-Hong Yao, New Taipei (TW); and Mo-Yu Zhang, New Taipei (TW)
Assigned to FOSITEK CORPORATION, New Taipei (TW)
Filed by FOSITEK CORPORATION, New Taipei (TW)
Filed on Jun. 12, 2023, as Appl. No. 18/333,158.
Claims priority of application No. 112112009 (TW), filed on Mar. 29, 2023.
Prior Publication US 2024/0324769 A1, Oct. 3, 2024
Int. Cl. A47B 88/49 (2017.01); A47B 88/427 (2017.01); A47B 88/473 (2017.01); F16C 29/02 (2006.01); H05K 7/14 (2006.01)
CPC A47B 88/49 (2017.01) [A47B 88/427 (2017.01); A47B 88/473 (2017.01); F16C 29/02 (2013.01); F16C 2314/72 (2013.01); H05K 7/1489 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A three-section slide rail device comprising:
an outer section;
a middle section including a middle rail which is disposed on and slidable along said outer section, and an inner middle block which is disposed on said middle rail; and
an inner section including an inner rail which is disposed on and slidable along said middle rail, and a removal operating assembly which is disposed on said inner rail, said removal operating assembly having a removal operating member which is movably disposed on said inner rail, a removal connecting plate which is connected with said removal operating member, and a removal locking member which is pivotably mounted on said inner rail and which is connected with said removal connecting plate, said removal connecting plate having a removal guiding slot which has an inclined slot portion, said removal locking member having a locking portion which extends and is inclined downwardly to abut against said inner rail, and a protrusion which is inserted into and movable along said removal guiding slot, said locking portion being blocked by said inner middle block to prevent removal of said inner section from said middle section, said removal operating member being operated to move said removal connecting plate therewith and bring said protrusion to move along said removal guiding slot to result in pivoting of said removal locking member so as to disengage said locking portion from said inner middle block for permitting removal of said inner section from said middle section.