Shock-absorbing seat post of a bicycle with a gap adjustment mechanism
AssigneeHsin Lung Accessories Co., Ltd.
InventorJim Liao
Life of this patent
Estimating the term…
Abstract
A gap mechanism for a bicycle seat post comprises an outer tube having a hollow portion, an inner tube inserted into the hollow portion, and an intermediate (cushioning) sleeve disposed in the inner wall of the top portion of the outer tube and between the inner tube and outer tube, for clamping the inner tube, the intermediate sleeve being of a polygonal shape wherein the surface of a side thereof is provided with a stop member of a rigid material, thereby a bolt is provided, the end of the bolt abutting against said stop member so that the sides of the intermediate sleeve press tightly against the inner wall of the outer tube.
Claims2
A shock-absorbing seat post of a bicycle with a gap adjustment mechanism, comprising:
- an outer tube having a hollow portion;
- an inner tube disposed in said hollow portion;
- and
- an intermediate sleeve provided on the inner wall of the top portion of said outer tube and between said inner tube and said outer tube, for clamping said inner tube,
- characterized in that a transverse threaded hole is provided where said inner tube contacts said intermediate sleeve, and a through-hole is provided on said outer tube opposite to and in alignment with said threaded hole, and in that said intermediate sleeve is of a polygonal shape wherein the surface of a side thereof is provided with a stop member of a rigid material, and another side thereof opposite to said surface is provided with a through-hole which is in alignment with said through-hole of said outer tube, thereby a bolt screwed into said threaded hole of said inner tube is provided, said bolt being adjusted with a tool via said through holes so that the sides of said intermediate sleeve press tightly against the inner wall of said outer tube.
Dependencies are inferred from the claim text.