JPS6369833U

JPS6369833U -

Info

Publication number: JPS6369833U
Application number: JP16426086U
Authority: JP
Priority date: 1986-10-28
Filing date: 1986-10-28
Publication date: 1988-05-11

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る油圧緩衝器
の略示縦断側面図、第２図は、油孔桿部の拡大縦
断側面図、第３図乃至第５図は、油孔桿の各実施
例を示す斜視図である。１……アウターチユーブ、２……インナーチユ
ーブ、３……中空シリンダ、９……油孔桿、９′
……スプリング部、Ａ，Ｂ，Ｂ′，Ｃ……油室。 FIG. 1 is a schematic vertical sectional side view of a hydraulic shock absorber according to an embodiment of the present invention, FIG. 2 is an enlarged vertical sectional side view of an oil hole rod, and FIGS. 3 to 5 are an oil hole rod. It is a perspective view showing each example. 1... Outer tube, 2... Inner tube, 3... Hollow cylinder, 9... Oil hole rod, 9'
...Spring part, A, B, B', C...Oil chamber.

Claims

【実用新案登録請求の範囲】 (1) アウターチユーブ内にインナーチユーブを
摺動自在に嵌挿し、アウターチユーブ下端中央に
起立した中空シリンダ先端の補助ピストンをイン
ナーチユーブに摺接させた油圧緩衝器に於て、中
空シリンダの下部外周に中空な油孔桿を上下移動
自在に嵌挿させ、当該油孔桿上部にスプリング部
を一体に形成させたことを特徴とする油圧緩衝器
。 (2) 油孔桿及び当該油孔桿上部に成形されたス
プリング部が、合成樹脂から形成されてなる実用
新案登録請求の範囲第１項記載の油圧緩衝器。 (3) スプリング部がコイルばねである実用新案
登録請求の範囲第１項記載の油圧緩衝器。 (4) スプリング部が傾斜方向に起立する一対の
ばね片である実用新案登録請求の範囲第１項記載
の油圧緩衝器。 (5) スプリング部がばね片とこのばね片の上面
に形成したリングとからなる実用新案登録請求の
範囲第１項記載の油圧緩衝器。[Scope of Claim for Utility Model Registration] (1) A hydraulic shock absorber in which an inner tube is slidably inserted into an outer tube, and an auxiliary piston at the tip of a hollow cylinder erected at the center of the lower end of the outer tube is brought into sliding contact with the inner tube. A hydraulic shock absorber characterized in that a hollow oil hole rod is fitted into the outer periphery of the lower part of the hollow cylinder so as to be movable up and down, and a spring part is integrally formed in the upper part of the oil hole rod. (2) The hydraulic shock absorber according to claim 1, wherein the oil hole rod and the spring portion molded on the upper part of the oil hole rod are made of synthetic resin. (3) The hydraulic shock absorber according to claim 1, wherein the spring portion is a coil spring. (4) The hydraulic shock absorber according to claim 1, wherein the spring portion is a pair of spring pieces that stand up in an inclined direction. (5) The hydraulic shock absorber according to claim 1, in which the spring portion comprises a spring piece and a ring formed on the upper surface of the spring piece.