JPH0375329U - - Google Patents
Info
- Publication number
- JPH0375329U JPH0375329U JP13533089U JP13533089U JPH0375329U JP H0375329 U JPH0375329 U JP H0375329U JP 13533089 U JP13533089 U JP 13533089U JP 13533089 U JP13533089 U JP 13533089U JP H0375329 U JPH0375329 U JP H0375329U
- Authority
- JP
- Japan
- Prior art keywords
- piston rod
- piston
- engaging protrusion
- cylinder
- axial groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Fluid-Damping Devices (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Superstructure Of Vehicle (AREA)
Description
第１図は本考案の第１実施例の構成を示す断面
図、第２Ａ図および第２Ｂ図は第１実施例による
長さ調整動作の説明図、第３図は本考案の第２実
施例の構成を示す断面図、第４Ａ図および第４Ｂ
図は第２実施例による長さ調整動作の説明図、第
５図は本考案の第３実施例の構成を示す断面図、
第６図は第５図のＡ−Ａ矢視断面図である。
１……シリンダ、２……ピストン、３……ピス
トンロツド、８……回動機構、９……ピン部材（
係合突部）、１０……ピン案内部材、１０Ａ……
端部（係止部）、１１……ピン案内溝（軸方向溝
）、１１Ａ，２１Ａ……開口部、１２……二面幅
、１２Ａ……軸方向溝、１２Ｂ……係止部、２１
Ｂ，２１Ｃ……軸方向溝、２１Ｄ……係止部。
FIG. 1 is a sectional view showing the configuration of the first embodiment of the present invention, FIGS. 2A and 2B are explanatory diagrams of the length adjustment operation according to the first embodiment, and FIG. 3 is a second embodiment of the present invention. 4A and 4B are cross-sectional views showing the configuration of
The figure is an explanatory diagram of the length adjustment operation according to the second embodiment, and FIG. 5 is a sectional view showing the configuration of the third embodiment of the present invention.
FIG. 6 is a sectional view taken along the line AA in FIG. 5. 1... Cylinder, 2... Piston, 3... Piston rod, 8... Rotating mechanism, 9... Pin member (
(engaging protrusion), 10... pin guide member, 10A...
End (locking part), 11... Pin guide groove (axial groove), 11A, 21A... Opening, 12... Width across flats, 12A... Axial groove, 12B... Locking part, 21
B, 21C...Axial groove, 21D...Locking portion.
Claims (1)
ピストンと、該ピストンに取付けられ、端部を前
記シリンダ外に気密を保つて突出させたピストン
ロツドとを有し、伸縮自在なガススプリングにお
いて、 前記ピストンロツドに係合突部を設け、 前記シリンダの内側に、前記ピストンロツドの
伸長移動に伴う前記係合突部の通過を許容する軸
方向溝と、前記係合突部を係止して前記ピストン
ロツドの伸張移動を阻止する係止部とを設け、 前記係合突部の係止部への係合または係合解除
により最伸長時の全長を調整可能としたことを特
徴とするガススプリング。[Claims for Utility Model Registration] A piston having a piston that can freely slide within a cylinder sealed with working fluid, and a piston rod that is attached to the piston and whose end protrudes outside the cylinder in an airtight manner, In a telescopic gas spring, the piston rod is provided with an engaging protrusion, and an axial groove is provided inside the cylinder to allow passage of the engaging protrusion as the piston rod extends and moves, and the engaging protrusion is provided with an axial groove. and a locking part that locks the piston rod to prevent the piston rod from extending, and the total length at the maximum extension can be adjusted by engaging or disengaging the engaging protrusion with the locking part. Features a gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13533089U JPH0375329U (en) | 1989-11-24 | 1989-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13533089U JPH0375329U (en) | 1989-11-24 | 1989-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375329U true JPH0375329U (en) | 1991-07-29 |
Family
ID=31682604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13533089U Pending JPH0375329U (en) | 1989-11-24 | 1989-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375329U (en) |
-
1989
- 1989-11-24 JP JP13533089U patent/JPH0375329U/ja active Pending