CN204226366U - A kind of Novel circular pipe continuous and adjustable device - Google Patents
A kind of Novel circular pipe continuous and adjustable device Download PDFInfo
- Publication number
- CN204226366U CN204226366U CN201420600463.7U CN201420600463U CN204226366U CN 204226366 U CN204226366 U CN 204226366U CN 201420600463 U CN201420600463 U CN 201420600463U CN 204226366 U CN204226366 U CN 204226366U
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- China
- Prior art keywords
- circular pipe
- bias
- pipe
- small circular
- large circular
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- 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 - Fee Related
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Abstract
A kind of Novel circular pipe continuous and adjustable device, it relates to extension of pipe technical field.It is characterized in that it comprises large circular pipe (1), small circular pipe (2), positioning ring (3), bias screws part (4), one end of described large circular pipe (1) is socketed with positioning ring (3), be provided with bias in the right-hand member groove of described small circular pipe (2) and screw part (4), it is inner that small circular pipe (2) is plugged on large circular pipe (1), the inwall of described large circular pipe (1) and the inwall of small circular pipe (2) are four sections of eccentric arcs, it is two pieces of eccentric block rubbers that described bias screws part (4), its surface is band eccentrical shape cambered surface.Its structure is simple, can realize the axis of circular pipe expansion bend and rotate location, and location is reliable, convenient; Use simple, quick, light and handy; Of many uses, can be used for tripod, fishing rod, mobile phone auto heterodyne flexible rod etc.
Description
Technical field:
The utility model relates to extension of pipe technical field, is specifically related to a kind of Novel circular pipe continuous and adjustable device.
Background technique:
At present, circular pipe expansion bend is applied in the occasions such as umbrella strut, tripod, fishing rod, mobile phone auto heterodyne flexible rod.Generally be made up of some pipe joints, some is locked by the frictional force between large tubule; Some adopts C shape lock sheet to add cam structure to connect between pipe joint, must lock section by section during use.Fan-shaped (circular arc) telescopic pipe, utilizes clamping force to lock.The mode that large tubule frictionally is locked, sometimes comparatively tight, stretch very hard; Sometimes very loose, do not lock.By the telescopic pipe of C type lock sheet mode, when using dynamics excessive, C shape lock sheet can spin phenomenon in pipe, causes locking.The telescopic pipe of some use fan-shaped (arc shaped surface), in using process, if firmly too small, then bassoon easily gets loose, can't lock, if firmly excessive, then tubule easily deadlock phenomenon occurs.
Model utility content:
The purpose of this utility model is to provide a kind of Novel circular pipe continuous and adjustable device, and its structure is simple, can realize the axis of circular pipe expansion bend and rotate location, and location is reliable, convenient; Use simple, quick, light and handy; Of many uses, can be used for tripod, fishing rod, mobile phone auto heterodyne flexible rod etc.
In order to solve the problem existing for background technique, the utility model is by the following technical solutions: it comprises large circular pipe, small circular pipe, positioning ring, bias screw part, one end of described large circular pipe is socketed with positioning ring, be provided with bias in the right-hand member groove of described small circular pipe and screw part, it is inner that small circular pipe is plugged on large circular pipe, the inwall of described large circular pipe and the inwall of small circular pipe are four sections of eccentric arcs, it is two pieces of eccentric block rubbers that described bias screws part, and its surface is band eccentrical shape cambered surface.
Utility model works principle: small circular pipe moves along axis, when moving to positioning ring position, bias screws part and is blocked by positioning ring, can not continue to move axially, and now applies external force and rotates, the outer surface that bias screws part contacts with the internal surface of large circular pipe, the outer surface screwing part because of bias is eccentric shape, and the internal surface of large circular pipe is also eccentric shape, and bias screws part (block rubber) pressurized, produce frictional force, namely both be fixed up.
The utility model has following beneficial effect: its structure is simple, can realize the axis of circular pipe expansion bend and rotate location, and location is reliable, convenient; Use simple, quick, light and handy; Of many uses, can be used for tripod, fishing rod, mobile phone auto heterodyne flexible rod etc.
Accompanying drawing illustrates:
Fig. 1 is the utility model structural representation;
Fig. 2 is that the utility model stretches clamped condition structural representation;
Fig. 3 is sectional view of the present utility model.
Embodiment:
Referring to Fig. 1-3, this embodiment is by the following technical solutions: it comprises large circular pipe 1, small circular pipe 2, positioning ring 3, bias screw part 4, one end of described large circular pipe 1 is socketed with positioning ring 3, be provided with bias in the right-hand member groove of described small circular pipe 2 and screw part 4, it is inner that small circular pipe 2 is plugged on large circular pipe 1, the inwall of described large circular pipe 1 and the inwall of small circular pipe 2 are four sections of eccentric arcs, it is two pieces of eccentric block rubbers that described bias screws part 4, and its surface is band eccentrical shape cambered surface.
This embodiment working principle: small circular pipe 2 moves along axis, when moving to positioning ring position, bias screws part and is blocked by positioning ring, can not continue to move axially, and now applies external force and rotates, the outer surface that bias screws part 4 contacts with the internal surface of large circular pipe 1, the outer surface screwing part 4 because of bias is eccentric shape, and the internal surface of large circular pipe 1 is also eccentric shape, and bias screws part 4 (block rubber) pressurized, produce frictional force, namely both be fixed up.
This embodiment has following beneficial effect: its structure is simple, can realize the axis of circular pipe expansion bend and rotate location, and location is reliable, convenient; Use simple, quick, light and handy; Of many uses, can be used for tripod, fishing rod, mobile phone auto heterodyne flexible rod etc.
Claims (1)
1. a Novel circular pipe continuous and adjustable device, it is characterized in that it comprises large circular pipe (1), small circular pipe (2), positioning ring (3), bias screws part (4), one end of described large circular pipe (1) is socketed with positioning ring (3), be provided with bias in the right-hand member groove of described small circular pipe (2) and screw part (4), it is inner that small circular pipe (2) is plugged on large circular pipe (1), the inwall of described large circular pipe (1) and the inwall of small circular pipe (2) are four sections of eccentric arcs, it is two pieces of eccentric block rubbers that described bias screws part (4), its surface is band eccentrical shape cambered surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420600463.7U CN204226366U (en) | 2014-10-09 | 2014-10-09 | A kind of Novel circular pipe continuous and adjustable device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420600463.7U CN204226366U (en) | 2014-10-09 | 2014-10-09 | A kind of Novel circular pipe continuous and adjustable device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204226366U true CN204226366U (en) | 2015-03-25 |
Family
ID=52924467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420600463.7U Expired - Fee Related CN204226366U (en) | 2014-10-09 | 2014-10-09 | A kind of Novel circular pipe continuous and adjustable device |
Country Status (1)
Country | Link |
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CN (1) | CN204226366U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104806608A (en) * | 2015-04-07 | 2015-07-29 | 东莞市联臣电子科技有限公司 | Pipe fitting structure |
CN104913172A (en) * | 2015-04-21 | 2015-09-16 | 深圳市信毅科技有限公司 | Self-timer telescopic rod and manufacturing method thereof |
-
2014
- 2014-10-09 CN CN201420600463.7U patent/CN204226366U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104806608A (en) * | 2015-04-07 | 2015-07-29 | 东莞市联臣电子科技有限公司 | Pipe fitting structure |
CN104806608B (en) * | 2015-04-07 | 2018-01-19 | 东莞市联臣电子科技有限公司 | Fitting structure |
CN104913172A (en) * | 2015-04-21 | 2015-09-16 | 深圳市信毅科技有限公司 | Self-timer telescopic rod and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171009 |
|
CF01 | Termination of patent right due to non-payment of annual fee |