JPS59155311U - Locking device for telescopic pipes - Google Patents
Locking device for telescopic pipesInfo
- Publication number
- JPS59155311U JPS59155311U JP4986983U JP4986983U JPS59155311U JP S59155311 U JPS59155311 U JP S59155311U JP 4986983 U JP4986983 U JP 4986983U JP 4986983 U JP4986983 U JP 4986983U JP S59155311 U JPS59155311 U JP S59155311U
- Authority
- JP
- Japan
- Prior art keywords
- inner pipe
- pipe
- movable
- slide member
- friction ring
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示し、第１図は伸縮自在管の
側面図、第２図はロック装置部分の断面図、第３図は摩
擦リングの斜視図、第４図は非ロツク状態を示すロック
装置部分の断面図である。
１・・・外パイプ、２・・・内パイプ、３・・・ロック
装置、４・・・摩擦リング、８・・・可動ブツシュ、１
３・・・スプリング、１４・・・スライド部材、２０・
・・操作レバー、２２・・・ワイヤ。The drawings show an embodiment of the present invention, in which Fig. 1 is a side view of the telescopic tube, Fig. 2 is a sectional view of the locking device, Fig. 3 is a perspective view of the friction ring, and Fig. 4 is the unlocked state. FIG. 3 is a sectional view of the locking device portion. DESCRIPTION OF SYMBOLS 1...Outer pipe, 2...Inner pipe, 3...Lock device, 4...Friction ring, 8...Movable bush, 1
3...Spring, 14...Slide member, 20.
...Operation lever, 22...Wire.
Claims (1)
プと、上記外パイプの内面に対向位置して内パイプに設
けられかつ径方向に変形可能な弾性を有した摩擦リング
と、この摩擦リングと内パイプとの間に設けられ内パイ
プに対し軸線方向に移動自在でかつ上記摩擦リングと棲
する面をテーパ状とした可動ブツシュと、上記摩擦部材
を常時外パイプ内面に圧接させる方向に上記可動ブツシ
ュを付勢するスプリングと、上記内パイプの内部に移動
自在に収容されかつその一部を内パイプの外側に突出さ
せて上記可動ブツシュに係合させるようにしたスライド
部材と、このスライド部材に一端を接続したロック解除
用のワイヤと、上記内パイプに設けられかつ上記ワイヤ
の他端側を接続した操作レバーとを具備したことを特徴
とする伸縮自在管用ロック装置。an outer pipe, an inner pipe movably inserted into the outer pipe, a friction ring provided on the inner pipe opposite to the inner surface of the outer pipe and having elasticity that is deformable in the radial direction; and the friction ring. and an inner pipe, the movable bush is movable in the axial direction with respect to the inner pipe, and has a tapered surface that is in contact with the friction ring; a spring that biases the movable bushing; a slide member movably housed inside the inner pipe and having a portion of the slide member protrude outside the inner pipe to engage with the movable bush; and the slide member. A locking device for a telescoping tube, comprising: a lock release wire having one end connected to the inner pipe; and an operating lever provided on the inner pipe and having the other end connected to the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4986983U JPS59155311U (en) | 1983-04-04 | 1983-04-04 | Locking device for telescopic pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4986983U JPS59155311U (en) | 1983-04-04 | 1983-04-04 | Locking device for telescopic pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59155311U true JPS59155311U (en) | 1984-10-18 |
| JPS6332405Y2 JPS6332405Y2 (en) | 1988-08-30 |
Family
ID=30180355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4986983U Granted JPS59155311U (en) | 1983-04-04 | 1983-04-04 | Locking device for telescopic pipes |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59155311U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013007410A (en) * | 2011-06-23 | 2013-01-10 | Top Corp | Supporting column elongating/contracting structure |
| WO2015118722A1 (en) * | 2014-02-06 | 2015-08-13 | 株式会社石野製作所 | Portable circulating conveyance device |
| CN110481691A (en) * | 2014-06-23 | 2019-11-22 | 彼得·伯塔基斯 | It can densification bicycle |
| US11235833B2 (en) | 2016-10-03 | 2022-02-01 | Helix Labs Inc. | Compactable bicycle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7191393B2 (en) * | 2020-07-31 | 2022-12-19 | 株式会社岩田鉄工所 | telescopic stand |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710626U (en) * | 1980-06-17 | 1982-01-20 |
-
1983
- 1983-04-04 JP JP4986983U patent/JPS59155311U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5710626U (en) * | 1980-06-17 | 1982-01-20 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013007410A (en) * | 2011-06-23 | 2013-01-10 | Top Corp | Supporting column elongating/contracting structure |
| WO2015118722A1 (en) * | 2014-02-06 | 2015-08-13 | 株式会社石野製作所 | Portable circulating conveyance device |
| JP2017063802A (en) * | 2014-02-06 | 2017-04-06 | 株式会社石野製作所 | Transportable circulation carrier |
| AU2014308475B2 (en) * | 2014-02-06 | 2019-05-02 | Ishino Seisakusho Co., Ltd. | Portable circulating conveyor apparatus |
| CN110481691A (en) * | 2014-06-23 | 2019-11-22 | 彼得·伯塔基斯 | It can densification bicycle |
| US11235833B2 (en) | 2016-10-03 | 2022-02-01 | Helix Labs Inc. | Compactable bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6332405Y2 (en) | 1988-08-30 |
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