| 摘要 |
The invention provides a chain structure of a riding vehicle, wherein the chain structure is capable of suppressing the deformation of a driving chain without a metallic strut even though the oil supply of the driving chain is over appropriate amount. On a copulae (11) of a top box (30) and a bottom box (40), multiple inserting clamping portions (13(A), 13(B), 13(C), 13(D)) are disposed on the length direction of the driving chain(5).The inserting clamping portion (13) is equipped with an inserting portion (31 or 41) on a box (30 or 40) and a reception (32 or 42) disposed on the other box (40 or 30) in a embedded manner with the inserting portion (31 or 41). In addition, at least one group of inserting portions of the inserting clamping portion (13,13) are separately disposed on the top box (30) and the bottom box (40),respectively. |
