Patent ID: 7909050

Claim:
A canopy mechanism, comprising: a canopy support, comprising: a combining part; and an engaging part, a terminal of the engaging part connecting the combining part, and another terminal of the engaging part extending opposite to the combining part, the engaging part comprising: a first lateral wall and a second lateral wall, wherein a chamber is formed between the first and second lateral walls, one terminal of the chamber has a chamber entrance, the first lateral wall has a hole, and the second lateral wall has an opening; and a cantilever structure, extending from a side of the opening therein, wherein the cantilever structure has a first position-limiting part and a protruding part protruding from an inside surface, and the protruding part protrudes from the first lateral wall via the hole of the first lateral wall; and a canopy frame, having a connection part with a second position-limiting part, wherein the connection part of the canopy frame inserts into the chamber via the chamber entrance to engage the first and second position-limiting parts to fasten the canopy frame and the canopy support.