Patent ID: 11940842
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 4:
5. The electronic device of claim 4,
wherein the first shaft comprises:
a first extension portion in which the circular ring-shaped roller is rotatably disposed; and
a second extension portion extending from the first extension portion and protruding from the circular ring-shaped roller,

wherein the first guide recess of the first guide rail and the second guide recess of the second guide rail comprise:
a first recess including a first surface and second surface disposed to face each other with a separation space therebetween, and in which the circular ring-shaped roller is disposed; and
a second recess extended from the first recess and including a third surface and a fourth surface disposed to face each other with a separation space therebetween, the second extension portion being inserted into the second recess,

wherein the circular ring-shaped roller comprises a cylindrical surface rotated by friction with the first surface or the second surface while the display support structure is being moved,
wherein a diameter of the cylindrical surface of the circular ring-shaped roller is smaller than a first separation distance between the first surface and the second surface, and
wherein a diameter of the first shaft is smaller than a second separation distance between the third surface and the fourth surface.