| 摘要 |
A connecting rod folding mechanism and a cot having the same, the connecting rod folding mechanism comprising: an upper surrounding joint connecting rod folding mechanism (1) and a corner portion connecting rod folding mechanism (4), the corner portion connecting rod folding mechanism (4), comprising an upper connecting rod (5), a lower connecting rod (6) and a pull-cord rod (7). The lower connecting rod (6) is connected to the pull-cord rod (7). The upper connecting rod (5) is connected to an upper surrounding tube (3). The upper connecting rod (5) is movably connected with the lower connecting rod (6). The lower connecting rod (6) is provided between the pull-cord rods (7). The pull-cord rod (7) is provided with an engagement structure (15). The lower connecting rod (6) passes through the engagement structure (15) and connects with a pulling mechanism (18) provided in a vertical column (11). One end of the vertical column (11) is connected to the corner portion connecting rod folding mechanism (4). The connecting rod folding mechanism can be applied to a cot, and expansion and folding thereof is convenient, requiring only a single step to easily open and close the entire cot. |
