JPH0420884U

JPH0420884U -

Info

Publication number: JPH0420884U
Application number: JP6229590U
Authority: JP
Priority date: 1990-06-12
Filing date: 1990-06-12
Publication date: 1992-02-21

Description

[Brief explanation of drawings]

第１図は、本考案をサドル用緩衝装置に応用し
た一例を示す要部の縦断面図、第２図は、第１図
線−に沿う横断面図、第３図及び第４図は、
考案の別の例を示す夫々第１図と同様の図である
。図中の符号の意味は以下の通り：−１Ａ〜１Ｂ
……本案装置の全体；２……摺動軸；２ａ……キ
ー；３……固定軸；３ａ……３内壁のキー溝；３
ｂ……同雌ネジ；３′……ケーシング部材；３″
……挿入部材（以上第３図のみ）；４……ネジ蓋
（第１図及び第２図のみ）；５……コイルバネ；
６……ネジ付キヤツプ；７……防雨カバー；Ｐ…
…立パイプ；Ｓ……サドル；Ｈ……締着用ハンド
ル。 FIG. 1 is a vertical cross-sectional view of the main parts showing an example of applying the present invention to a saddle shock absorber, FIG. 2 is a cross-sectional view taken along the line - in FIG. 1, and FIGS. 3 and 4 are:
FIG. 2 is a diagram similar to FIG. 1 showing another example of the invention; The meanings of the symbols in the diagram are as follows: -1A to 1B
...The whole of the proposed device; 2...Sliding shaft; 2a...Key; 3...Fixed shaft; 3a...3 Keyway on the inner wall; 3
b...Same female thread; 3'...Casing member; 3''
...Insert member (only shown in Figure 3 above); 4...Screw lid (only shown in Figures 1 and 2); 5...Coil spring;
6... Cap with screw; 7... Rainproof cover; P...
...Standing pipe; S...Saddle; H...Handle for tightening.

Claims

[Scope of Claim for Utility Model Registration] 1. A bicycle saddle post is divided into a sliding shaft portion that is elastically supported by a coil spring and a fixed shaft portion that is inserted into a vertical pipe, and A bicycle saddle shock absorber characterized in that a shaft portion is supported unrotatably about the axis of a fixed shaft portion. 2. The means for non-rotatably supporting the sliding shaft part with respect to the axis of the fixed shaft part includes a key fixed to the outer wall of the sliding part and a corresponding key engraved on the inner wall of the fixed part. The shock absorbing device according to claim 1, comprising a groove. 3. The shock absorber according to claim 1 or 2, wherein the outer diameter of the fixed shaft portion is slightly smaller than the inner diameter of the vertical pipe.