JP3171366U - 伸縮棒 - Google Patents
伸縮棒 Download PDFInfo
- Publication number
- JP3171366U JP3171366U JP2011004804U JP2011004804U JP3171366U JP 3171366 U JP3171366 U JP 3171366U JP 2011004804 U JP2011004804 U JP 2011004804U JP 2011004804 U JP2011004804 U JP 2011004804U JP 3171366 U JP3171366 U JP 3171366U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- outer pipe
- elastic cylinder
- telescopic rod
- pipe
- 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.)
- Expired - Lifetime
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
Description
2 外パイプ
3 シャフト
4 弾性筒体
Claims (3)
- 中空円筒状で上端が開口している外パイプと、この外パイプの軸方向に摺動自在に挿入されるシャフトと、前記外パイプの上端開口部と接するか、僅かに内側の位置し、内部に所定の長さを有して前記外パイプの内面に取り付けられる弾性筒体と、を備え、前記シャフトが前記弾性筒体に圧接して保持されている、伸縮棒。
- 前記弾性筒体の外周径は、前記外パイプの内径より少し大きく、内径は前記シャフトの外径より少し小さく形成されている、請求項1に記載の伸縮棒。
- 前記弾性筒体の長さは、前記シャフトの自重、前記シャフトに取り付けられる部材の重さと積載荷重と前記弾性筒体の摩擦力とにより決められる、請求項1又は請求項2に記載の伸縮棒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011004804U JP3171366U (ja) | 2011-08-17 | 2011-08-17 | 伸縮棒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011004804U JP3171366U (ja) | 2011-08-17 | 2011-08-17 | 伸縮棒 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP3171366U true JP3171366U (ja) | 2011-10-27 |
Family
ID=54881715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011004804U Expired - Lifetime JP3171366U (ja) | 2011-08-17 | 2011-08-17 | 伸縮棒 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3171366U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110833298A (zh) * | 2019-11-28 | 2020-02-25 | 赵立敏 | 一种推拉式挂物钩 |
-
2011
- 2011-08-17 JP JP2011004804U patent/JP3171366U/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110833298A (zh) * | 2019-11-28 | 2020-02-25 | 赵立敏 | 一种推拉式挂物钩 |
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