Patent ID: 11953950
Assignee: KEM HONGKONG LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The articulated hinge device according to claim 3,
wherein articulation joints of said articulated portions comprise articulation joints on the left side in said width direction respectively provided between said first vertical frame and said first base frame, and articulation joints on the right side in said width direction respectively provided between said first vertical frame and said second base frame,
wherein said articulation joints on the left side in said width direction are configured to ensure that said arc-shaped arms respectively project from said first vertical frame, said second and said vertical frames toward the first base frame side, and each of said guide hole portions is provided on said second and third vertical frames and said first base frame corresponding to each of said arc-shaped arm portions, and
said articulation joints on the right side of said width direction can be configured to ensure that said arc-shaped arms protrude respectively from said first vertical frame, said second and said third vertical frame toward said second base frame side, and each of said guide hole portions is provided on said second vertical frame, said third vertical frame and said second base frame corresponding to each of said arc-shaped arm portions.