JPS6232206U - - Google Patents
Info
- Publication number
- JPS6232206U JPS6232206U JP12379985U JP12379985U JPS6232206U JP S6232206 U JPS6232206 U JP S6232206U JP 12379985 U JP12379985 U JP 12379985U JP 12379985 U JP12379985 U JP 12379985U JP S6232206 U JPS6232206 U JP S6232206U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- ball
- diameter
- presses
- outer cylinder
- 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
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Description
図面は本考案の一実施例を示すものであり、第
１図は、伸縮可能状態の断面側面図、第２図はロ
ツク状態の断面側面図、第３図は第１図の―
断面拡大図、第４図は第２図の―断面拡大図
である。
１……内筒、２……外筒、３……凹溝、４……
ボール、５……係合孔、６……固定筒体、７……
保持孔、９……移動筒体、１２……内鍔部、１３
……弾発部材、１５……接続環。
The drawings show one embodiment of the present invention, and FIG. 1 is a cross-sectional side view of the extendable state, FIG. 2 is a cross-sectional side view of the locked state, and FIG.
FIG. 4 is an enlarged cross-sectional view of FIG. 2. 1...Inner cylinder, 2...Outer cylinder, 3...Concave groove, 4...
Ball, 5... Engaging hole, 6... Fixed cylinder, 7...
Holding hole, 9...Movable cylinder, 12...Inner flange, 13
... Resilient member, 15 ... Connection ring.
Claims (1)
が出入りする該外筒２の端部２ａに取付けられる
伸縮ロツク装置に於て、 該内筒１に、ボール４の外径Ｄｂよりも小さい
径Ｄａの係合孔５…を、所定間隔にて貫設し、さ
らに、該ボール４を保持するボール保持孔７を貫
設した固定筒体６を上記外筒２の端部２ａに固着
し、かつ、該ボール４を内径方向に押圧する内鍔
部１２を備えた移動筒体９を、上記固定筒体６に
移動可能に外嵌し、さらに、該移動筒体９を軸心
方向に弾発的に付勢して、該移動筒体９の該内鍔
部１２が上記ボール４を内径方向に押圧して、上
記内筒１の係合孔５に該ボール４が係合した係合
状態を保つように、弾発部材１３を設けたことを
特徴とする伸縮ロツク装置。[Claims for Utility Model Registration] An inner cylinder 1 is inserted into an outer cylinder 2 so as to be extendable and retractable.
In the telescopic locking device attached to the end 2a of the outer cylinder 2 through which the ball 4 enters and exits, engagement holes 5 with a diameter Da smaller than the outer diameter Db of the ball 4 are formed in the inner cylinder 1 at predetermined intervals. An inner flange that fixes the fixed cylinder 6 having a ball holding hole 7 passing therethrough, which holds the ball 4, to the end 2a of the outer cylinder 2, and presses the ball 4 in the inner radial direction. The movable cylinder 9 provided with the portion 12 is movably fitted onto the fixed cylinder 6, and the movable cylinder 9 is elastically biased in the axial direction. A resilient member 13 is provided so that the inner flange 12 presses the ball 4 in the inner diameter direction to maintain the engaged state in which the ball 4 is engaged with the engagement hole 5 of the inner cylinder 1. A telescopic lock device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12379985U JPS6232206U (en) | 1985-08-12 | 1985-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12379985U JPS6232206U (en) | 1985-08-12 | 1985-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6232206U true JPS6232206U (en) | 1987-02-26 |
Family
ID=31015232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12379985U Pending JPS6232206U (en) | 1985-08-12 | 1985-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6232206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007247907A (en) * | 2007-05-08 | 2007-09-27 | Kao Corp | Connecting structure of pipe |
| JP2007278513A (en) * | 2007-05-31 | 2007-10-25 | Kao Corp | Pipe connecting structure |
-
1985
- 1985-08-12 JP JP12379985U patent/JPS6232206U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007247907A (en) * | 2007-05-08 | 2007-09-27 | Kao Corp | Connecting structure of pipe |
| JP2007278513A (en) * | 2007-05-31 | 2007-10-25 | Kao Corp | Pipe connecting structure |