Patent ID: 11950708
Assignee: nan
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 4:
5. The adjustable chair headrest according to claim 1, wherein a stop block (51) is disposed on a side face, close to the headrest (1), of the cover (5), a retaining hole (32) for receiving the stop block (51) is formed in a side face, close to the headrest (1), of the horizontal rod body at the top of the support rod (3), a clamping block (52) is disposed at an end, away from the stop block (51), of the cover (5), a slot (31) for receiving the clamping block (52) is horizontally formed in an end face, away from the headrest (1), of the support rod (3), and when the cover (5) covers the support rod (3), the stop block (51) is inserted into the retaining hole (32), and the clamping block (52) is inserted into the slot (31).