Seat post of a bicycle

Abstract

The present invention discloses a bicycle seat post combining with a caution device. Mainly an end of the bicycle seat post receiving a saddle has a bent section. The bent section is formed to be as a cantilever, a tail end of the cantilever is set a lid in combination with a caution light or a reflector, and therefore the caution light or the reflector is able to be installed into a containing room provided by the lid without any connecting component.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a side view of a seat post applied to a bicycle of the present invention and having a caution device.

FIG. 2 is a schematic view from the back side of the seat post of the present invention.

FIG. 3 is a cross-section view of a preferred embodiment of the seat post of the present invention coupling with the caution device.

FIG. 4 is a cross-section view of another preferred embodiment of the seat post of the present invention coupling with the caution device.

FIG. 5 is an exploded view from the disclosed structure of FIG. 4.

Claims

1. A bicycle seat post combining with a caution device, comprising: a first end for receiving a bicycle frame and a second end for receiving a saddle, the second end having a bent section to form an cantilever, and an end of the cantilever having a lid for coupling the caution device.

2. The bicycle seat post of claim 1, wherein the cantilever extends in the horizontal direction.

3. The bicycle seat post of claim 1, wherein the cantilever has a surface to receive the saddle.

4. The bicycle seat post of claim 1, wherein the lid is located on a tail end of the cantilever and has a containing room for the caution device installing and coupling.

5. The bicycle seat post of claim 1, wherein the caution device is a caution light.

6. The bicycle seat post of claim 1, wherein the caution device is a reflector.