CN207777835U - Telescoping tube and telescoping tube group - Google Patents
Telescoping tube and telescoping tube group Download PDFInfo
- Publication number
- CN207777835U CN207777835U CN201721421061.0U CN201721421061U CN207777835U CN 207777835 U CN207777835 U CN 207777835U CN 201721421061 U CN201721421061 U CN 201721421061U CN 207777835 U CN207777835 U CN 207777835U
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- CN
- China
- Prior art keywords
- connecting tube
- tube
- inner chamber
- connector
- telescoping tube
- 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.)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model is related to connecting pipe technical fields, more particularly, to a kind of telescoping tube and telescoping tube group.To alleviate the technical problem of the connection type complexity of pipe fitting existing in the prior art.Including：First connecting tube and the second connecting tube.The caliber of the connecting pin of first connecting tube is less than the caliber of the connecting pin of the second connecting tube, and the connecting pin of the first connecting tube is stretched into the connecting pin of the second connecting tube and connects the connection for realizing the first connecting tube and the second connecting tube by stretching structure.Stretching structure includes that the multiple mounting grooves being set to outside the first connecting tube connecting pin and the sealing ring being installed in mounting groove, the peripheral surface of sealing ring are contacted with the inner wall of the second connecting tube.Pipeline connection type provided by the utility model is simple and practicable, and cost is relatively low.
Description
Technical field
The utility model is related to connecting pipe technical fields, more particularly, to a kind of telescoping tube and telescoping tube group.
Background technology
There are many pipeline connection types in the prior art：
Such as be attached by flange, flanged joint is the flange being put into gasket on a pair of fixed two nozzles
Centre tenses a kind of detachable connector for making it combine closely with bolt.Thus mainly solved in the design of flanged joint
The problem of be to prevent dielectric leakage.The preferable intensity of flanged joint local and compactness, applicable size range is wide, in equipment and
It can be applied on pipeline, so using more universal.But when flanged joint, cannot soon assembly or disassembly, assembling it is more multiple
Miscellaneous and cost is higher.
Thus existing connection type assembling is complex, and the higher technical problem of cost becomes people's skill urgently to be resolved hurrily
Art problem.
Utility model content
The purpose of this utility model is to provide a kind of telescoping tube and telescoping tube groups, to alleviate pipe existing in the prior art
The technical problem of the connection type complexity of part.
In order to solve the above technical problems, technical solution provided by the utility model is：
A kind of telescoping tube, including：The caliber of first connecting tube, the second connecting tube, the connecting pin of first connecting tube is small
The connection of second connecting tube is stretched into caliber in the connecting pin of second connecting tube, the connecting pin of first connecting tube
Connect in end and by stretching structure the connection for realizing the first connecting tube and the second connecting tube；
The stretching structure includes：
It multiple mounting grooves for being set to outside first connecting tube connecting pin and is installed on close in the mounting groove
Seal, the peripheral surface of the sealing ring are contacted with the inner wall of second connecting tube.
Further,
There are three the mounting groove settings, and three mounting grooves are uniform along the axis direction of first connecting tube
Distribution.
Further,
The mounting groove is set as the annular mounting groove of section arc.
Further,
The limited shrinking structure of end set of the connecting pin of second connecting tube, the structure that limits is for increasing described the
The frictional force of one connecting tube and the second connecting tube.
Further,
The structure setting that limits is that edge is gradually distance from the second connection tube end, and the ring junction of tapered diameter
Structure, the end of the loop configuration are contacted with the outer wall of first connecting tube.
Further,
The free end of first connecting tube is provided with the first connector for connecting pipe,
First connector is provided with first inner chamber, and connecting pipe is connect after stretching into the first inner chamber with described first
Head connection.
Further,
The first inner chamber of first connector is provided with the first protrusion, and first protrusion is stretched to first inner chamber
Enter, the end for stretching into the connecting pipe of the first inner chamber is resisted against first protrusion.
Further,
The free end of second connecting tube is provided with the second connector for connecting pipe,
Second connector is provided with second inner chamber, and connecting pipe is connect after stretching into the second inner chamber with described second
Head connection.
Further,
The second protrusion is provided in the second inner chamber of second connector, second protrusion is stretched to second inner chamber
Enter, the end for stretching into the connecting pipe of the second inner chamber is resisted against second protrusion.
A kind of telescoping tube group, including above-mentioned telescoping tube.
In conjunction with above technical scheme, the advantageous effect that the utility model can reach is：
Since the utility model provides a kind of telescoping tube, including the first connecting tube and the second connecting tube.Described first connects
The caliber for the connecting pin taken over is less than the caliber of the connecting pin of second connecting tube, and the connecting pin of first connecting tube is stretched into
Connect in the connecting pin of second connecting tube and by stretching structure the connection for realizing the first connecting tube and the second connecting tube；Institute
Stretching structure is stated to include the multiple mounting grooves being set to outside first connecting tube connecting pin and be installed on the mounting groove
Interior sealing ring, the peripheral surface of the sealing ring are contacted with the inner wall of second connecting tube.
When needing to connect the first connecting tube and the second connecting tube, the second connecting tube is stretched into the connecting pin of the first connecting tube
Connecting pin, the sealing ring for being installed on the first connection tube wall periphery is connect with the inner wall of the second connecting tube, by being screwed onto
Or the mode screwed out, and combination directly enters the mode directly gone out and adjusts the length that the first connecting tube stretches into the second connecting tube, to realize
The telescopic adjustment of first connecting tube and the second connecting tube.Sealing ring is capable of providing the frictional force of larger axial direction, therefore
The position of one connecting tube and the second connecting tube is fixed.The structure of telescoping tube provided by the utility model is simple, easy to connect,
It can be widely applied for industrial production.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the overall structure diagram for the telescoping tube that the utility model embodiment provides；
Fig. 2 is the sectional view in the directions A-A in Fig. 1；
Fig. 3 is the structural schematic diagram of the first connecting tube in the telescoping tube that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram of the second connecting tube in the telescoping tube that the utility model embodiment provides.
Icon：The first connecting tubes of 100-；The second connecting tubes of 200-；110- mounting grooves；The first connectors of 120-；
121- first inner chambers；The first protrusions of 122-；210- limits structure；The second connectors of 220-；221- second inner chambers；222-
Second protrusion.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram for the telescoping tube that the utility model embodiment provides；Fig. 2 is the directions A-A in Fig. 1
Sectional view；Fig. 3 is the structural schematic diagram of the first connecting tube in the telescoping tube that the utility model embodiment provides；Fig. 4 is this reality
With the structural schematic diagram of the second connecting tube in the telescoping tube of new embodiment offer.
Embodiment 1
A kind of telescoping tube is present embodiments provided, is connected please with reference to Fig. 1 to Fig. 4, including the first connecting tube 100 and second
Take over 200；The caliber of the connecting pin of first connecting tube 100 is less than the caliber of the connecting pin of the second connecting tube 200, the first connecting tube
100 connecting pin, which is stretched into the connecting pin of the second connecting tube 200 and connected by stretching structure, realizes the first connecting tube 100 and the
The connection of two connecting tubes 200；
Wherein, stretching structure includes：
It multiple mounting grooves 110 for being set to outside 100 connecting pin of the first connecting tube and is installed on close in mounting groove 110
Seal, the peripheral surface of sealing ring are contacted with the inner wall of the second connecting tube 200.
The advantageous effect that telescoping tube provided in this embodiment can reach is analyzed as follows：
Since telescoping tube includes the first connecting tube 100 and the second connecting tube 200.The pipe of the connecting pin of first connecting tube 100
Diameter is less than the caliber of the connecting pin of the second connecting tube 200, and the company of the second connecting tube 200 is stretched into the connecting pin of the first connecting tube 100
It connects in end and connects the connection for realizing the first connecting tube 100 and the second connecting tube 200 by stretching structure；Wherein, stretching structure
Including the multiple mounting grooves 110 being set to outside 100 connecting pin of the first connecting tube and the sealing being installed in mounting groove 110
Circle, the peripheral surface of sealing ring are contacted with the inner wall of the second connecting tube 200.
When needing to connect the first connecting tube 100 and the second connecting tube 200, the connecting pin of the first connecting tube 100 is stretched into
The connecting pin of second connecting tube 200 is installed on the interior of the sealing ring of 100 tube wall of the first connecting tube periphery and the second connecting tube 200
Wall connects, and by way of being screwed onto or screwing out, and combines directly to enter the mode directly gone out and adjust the first connecting tube 100 and stretches into second
The length of connecting tube 200, to realize the telescopic adjustment of the first connecting tube 100 and the second connecting tube 200.Sealing ring is capable of providing
The frictional force of larger axial direction, therefore the position of the first connecting tube 100 and the second connecting tube 200 is fixed.This implementation
The structure for the telescoping tube that example provides is simple, easy to connect, can be widely applied for industrial production.
In the alternative of the present embodiment, more preferably,
Mounting groove 110 is provided with multiple, and multiple a mounting grooves 110 are uniform along the axis direction of the first connecting tube 100
Distribution.
In the alternative of the present embodiment, more preferably,
There are three the settings of mounting groove 110, and three mounting grooves 110 uniformly divide along the axis direction of the first connecting tube 100
Cloth.Certainly, other quantity, such as four, five or six equally within the scope of the requires of the utility model is protected.
In the alternative of the present embodiment, more preferably,
Mounting groove 110 is set as the annular mounting groove 110 of section arc, and arc is preferably semicircle.
In the alternative of the present embodiment, more preferably,
Mounting groove 110 is set as spiral bathtub construction, and correspondingly, sealing ring is set as spiral seal circle, certainly,
Sealing ring could be provided as intermittent or continuous sealing ring.Above-mentioned spiral seal circle can dramatically increase sealing ring with
The area of second connecting tube, 200 inner wall contact, the frictional force both to increase enhance the stability of connection.
In the alternative of the present embodiment, more preferably,
The limited shrinking structure 210 of end set of the connecting pin of second connecting tube 200, limit structure 210 for increase by first
The frictional force of connecting tube 100 and the second connecting tube 200.
In the alternative of the present embodiment, more preferably,
Structure 210 is limited to be set as along being gradually distance from 200 end of the second connecting tube, and the loop configuration of tapered diameter,
The end of loop configuration is contacted with the outer wall of the first connecting tube 100.
In the alternative of the present embodiment, more preferably,
The free end of first connecting tube 100 is provided with the first connector 120 for connecting pipe,
First connector 120 is provided with first inner chamber 121, connecting pipe stretch into after first inner chamber 121 with the first connector
120 connections.
In the alternative of the present embodiment, more preferably,
The first inner chamber 121 of first connector 120 is provided with the first protrusion 122, and the first protrusion 122 is to first inner chamber 121
It stretches into, the end for stretching into the connecting pipe of first inner chamber 121 is resisted against the first protrusion 122.First protrusion 122 is by the first connector
The sunk structure of 120 outer walls is formed, and the molding mode of the sunk structure is more simple and practicable.
It should be noted that the form for stretching into the connecting pipe of first inner chamber 121 can be a variety of, such as it can be screw thread
Bar, correspondingly the inner wall of the first connector 120 be provided with the internal thread with shaft, the end of threaded rod is resisted against first
On the side wall of the side outwardly of protrusion 122.
In the alternative of the present embodiment, more preferably,
The free end of second connecting tube 200 is provided with the second connector 220 for connecting pipe,
Second connector 220 is provided with second inner chamber 221, connecting pipe stretch into after second inner chamber 221 with the second connector
220 connections.
In the alternative of the present embodiment, more preferably,
It is provided with the second protrusion 222 in the second inner chamber 221 of second connector 220, the second protrusion 222 is to second inner chamber
221 stretch into, and the end for stretching into the connecting pipe of second inner chamber 221 is resisted against the second protrusion 222.Second protrusion 222 is connected by second
The sunk structure of 220 outer wall of connector is formed, and the molding mode of the sunk structure is more simple and practicable.
It should be noted that the form for stretching into the connecting pipe of second inner chamber 221 can be a variety of, such as it can be screw thread
Bar, correspondingly the inner wall of the second connector 220 be provided with the internal thread with shaft, the end of threaded rod is resisted against second
On the side wall of the side outwardly of protrusion 222.
Embodiment 2
A kind of telescoping tube group is present embodiments provided, including the telescoping tube that embodiment 1 is addressed, further includes multiple connecting tubes
Part.
Wherein, telescoping tube includes the first connecting tube 100, the second connecting tube 200, the pipe of the connecting pin of the first connecting tube 100
Diameter is less than the caliber of the connecting pin of the second connecting tube 200, and the company of the second connecting tube 200 is stretched into the connecting pin of the first connecting tube 100
It connects in end and connects the connection for realizing the first connecting tube 100 and the second connecting tube 200 by stretching structure.Stretching structure includes setting
The multiple mounting grooves 110 being placed in outside 100 connecting pin of the first connecting tube and the sealing ring being installed in mounting groove 110, sealing
The peripheral surface of circle is contacted with the inner wall of the second connecting tube 200.The free end of first connecting tube 100 is provided with for connecting pipe
First connector 120, the first connector 120 are provided with first inner chamber 121, and connecting pipe stretches into after first inner chamber 121 with first
Connector 120 connects.The first inner chamber 121 of first connector 120 is provided with the first protrusion 122, in the first protrusion 122 to first
Chamber 121 stretches into, and the end for stretching into the connecting pipe of first inner chamber 121 is resisted against the first protrusion 122.Second connecting tube 200 from
The second connector 220 for connecting pipe is provided with by end, the second connector 220 is provided with second inner chamber 221, connecting pipe
It is connect with the second connector 220 after stretching into second inner chamber 221.It is convex it to be provided with second in the second inner chamber 221 of second connector 220
222 are played, the second protrusion 222 is stretched into second inner chamber 221, and the end for stretching into the connecting pipe of second inner chamber 221 is resisted against second
Protrusion 222.
Wherein, two connecting pipes are connect with above-mentioned the first connector 120 and the second connector 220 respectively, it is specific and
Speech, one of connecting pipe stretch into the first inner chamber 121 of the first connector 120 and are resisted against the first protrusion 122, another company
Jointed tubular workpieces stretch into the second inner chamber 221 of the second connector 220 and are resisted against the second protrusion 222.
Telescoping tube group provided in this embodiment can easily connect each pipeline, simple in structure, can be widely applied for
Industrial production.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of telescoping tube, which is characterized in that including：First connecting tube and the second connecting tube；The connection of first connecting tube
The caliber at end is less than the caliber of the connecting pin of second connecting tube, and the connecting pin of first connecting tube is stretched into described second and connected
Connect in the connecting pin taken over and by stretching structure the connection for realizing the first connecting tube and the second connecting tube；
The stretching structure includes：
The multiple mounting grooves being set to outside first connecting tube connecting pin and the sealing ring being installed in the mounting groove,
The peripheral surface of the sealing ring is contacted with the inner wall of second connecting tube.
2. telescoping tube according to claim 1, which is characterized in that there are three the mounting groove settings, and described in three
Mounting groove is uniformly distributed along the axis direction of first connecting tube.
3. telescoping tube according to claim 2, which is characterized in that the mounting groove is set as the annular installation of section arc
Slot.
4. telescoping tube according to claim 1, which is characterized in that the end set of the connecting pin of second connecting tube has
Limit structure, the frictional force for limiting structure for increasing by first connecting tube and the second connecting tube.
5. telescoping tube according to claim 4, which is characterized in that the structure setting that limits is along being gradually distance from described the
Two connection tube ends, and the loop configuration of tapered diameter, the outer wall of the end of the loop configuration and first connecting tube
Contact.
6. telescoping tube according to claim 1, which is characterized in that
The free end of first connecting tube is provided with the first connector for connecting pipe,
First connector is provided with first inner chamber, and connecting pipe connects after stretching into the first inner chamber with first connector
It connects.
7. telescoping tube according to claim 6, which is characterized in that
The first inner chamber of first connector is provided with the first protrusion, and first protrusion is stretched into first inner chamber, stretched
The end for entering the connecting pipe of the first inner chamber is resisted against first protrusion.
8. telescoping tube according to claim 1, which is characterized in that
The free end of second connecting tube is provided with the second connector for connecting pipe,
Second connector is provided with second inner chamber, and connecting pipe connects after stretching into the second inner chamber with second connector
It connects.
9. telescoping tube according to claim 8, which is characterized in that
The second protrusion is provided in the second inner chamber of second connector, second protrusion is stretched into second inner chamber,
The end for stretching into the connecting pipe of the second inner chamber is resisted against second protrusion.
10. a kind of telescoping tube group, which is characterized in that including such as claim 1-9 any one of them telescoping tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421061.0U CN207777835U (en) | 2017-10-30 | 2017-10-30 | Telescoping tube and telescoping tube group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721421061.0U CN207777835U (en) | 2017-10-30 | 2017-10-30 | Telescoping tube and telescoping tube group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777835U true CN207777835U (en) | 2018-08-28 |
Family
ID=63232878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721421061.0U Expired - Fee Related CN207777835U (en) | 2017-10-30 | 2017-10-30 | Telescoping tube and telescoping tube group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805781A (en) * | 2019-12-11 | 2020-02-18 | 黄文年 | Quick connecting device for pipeline |
-
2017
- 2017-10-30 CN CN201721421061.0U patent/CN207777835U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805781A (en) * | 2019-12-11 | 2020-02-18 | 黄文年 | Quick connecting device for pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20201030 |