| 摘要 |
<p>A collapsible two-layers vent tent frame, including a frame body consisted of corner legs (1), side ribs (2) and support rods (3) pivotably coupling to a central connector (4), and a top vent frame coupled to the top of the frame body consisted of a central post (5), side legs (6) and top legs (7) pivotably coupling to a top leg connector (8). The lower end of the central post (5) is fixed on the central connector (4) located on the top center of the frame body and the upper end thereof is fixed on the top leg connector (8) located on the top vent frame. The lower end of each side leg (6) is pivotalby coupled to the corresponding support rod (3) of the frame body, and the upper end thereof is pivotably coupled to the corresponding top leg (7) of the top vent frame. The upper end of each top leg (7) is pivotably coupled to the top leg connector (8) of the top vent frame.</p> |
