| 摘要 |
A folding type bicycle including a front frame (100) provided with a front wheel (10) and a handle (24), a center frame (200) provided with pedals (30) and a saddle (40), a rear frame (300) provided with a rear wheel (50), and a hinge device (400) to enable the three frames (100,200,300) to pivot about one another, to be foldable with respect to one another, wherein the hinge device (400) comprises a hinge shaft (440) configured to rotatably connect the three frames (100,200,300) to one another at a central portion of the hinge shaft (440), an operating lever (450) provided at an end portion of the hinge shaft (440), and a locking pin member (500) provided while being spaced apart from the hinge shaft (440) to fix an unfolded state of the three frames (100,200,300) in accordance with pivoting of the operating lever (450). |
