SEAT SUPPORTING ASSEMBLY OF BICYCLE
First Claim
1. A seat supporting assembly of a bicycle, comprising:
- a seat rod having a non-round shape;
the seat rod having a first inclined surface;
a tightening assembly having a tightening unit;
the tightening unit having a second inclined surface corresponding to the seat rod;
wherein the non-round seat rod has the effect of reducing rotation; and
the tightening unit is slideable along the first inclined surface so that the tightening unit can be locked.
1 Assignment
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Accused Products
Abstract
A seat supporting assembly of a bicycle, comprises a seat tube having a shape as a wing of a plane; a seat rod received in a hollow shape of the seat tube; the seat rod having a shape as a plane wing corresponding to that of the seat tube; the seat rod having a first inclined surface and a through hole; a tightening assembly having a tightening unit and a stud; the tightening unit having a second inclined surface, an outer periphery and a stud hole; the second inclined surface having a shape corresponding to that of the first inclined surface; the outer periphery of the tightening unit being matched to an inner wall of the hollow space of the seat rod; the stud hole is corresponding to the through hole of the seat rod. The seat tube has the effect of reduction of the rotation of the seat rod.
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Citations
10 Claims
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1. A seat supporting assembly of a bicycle, comprising:
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a seat rod having a non-round shape;
the seat rod having a first inclined surface;a tightening assembly having a tightening unit;
the tightening unit having a second inclined surface corresponding to the seat rod;wherein the non-round seat rod has the effect of reducing rotation; and
the tightening unit is slideable along the first inclined surface so that the tightening unit can be locked. - View Dependent Claims (2, 3, 4, 5, 6, 8)
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7. A seat supporting assembly of a bicycle, comprising:
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a seat tube having a shape as a wing of a plane. a seat rod received in a hollow shape of the seat tube;
the seat rod having a shape as a wing of a plane corresponding to that of the seat tube;
the seat rod having a first inclined surface and a through hole;a tightening assembly having a tightening unit and a stud;
the tightening unit having a second inclined surface, an outer periphery and a stud hole;
the second inclined surface having a shape corresponding to that of the first inclined surface;
the outer periphery of the tightening unit being matched to an inner wall of the hollow space of the seat rod;
the stud hole is corresponding to the through hole of the seat rod;wherein the seat tube has the effect of reduction of the rotation of the seat rod;
the outer periphery of the tightening unit causes that the tightening unit is adhered to an inner surface of the hollow shape of the seat rod;
when screwing the stud, the tightening unit will slide along the first inclined surface so that the tightening unit will tightly resists against the seat rod. - View Dependent Claims (9, 10)
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Specification