CN208951494U - Restrain connector - Google Patents
Restrain connector Download PDFInfo
- Publication number
- CN208951494U CN208951494U CN201821555480.8U CN201821555480U CN208951494U CN 208951494 U CN208951494 U CN 208951494U CN 201821555480 U CN201821555480 U CN 201821555480U CN 208951494 U CN208951494 U CN 208951494U
- Authority
- CN
- China
- Prior art keywords
- expansion cap
- screw thread
- annulus protrusion
- cap
- expansion
- 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 - Fee Related
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Abstract
The utility model discloses a kind of tube bank connectors, including connecting rod and expansion cap, connecting rod is hollow structure, connecting rod includes the first threaded joints and annulus protrusion, first threaded joints are connect with one end of annulus protrusion, first threaded joints are equipped with the first external screw thread, and annulus protrusion is circular ring shape bulge-structure；The outside of expansion cap is adapted with the inner wall of connecting pipe, and the inside of expansion cap is equipped with internal screw thread compatible with the first external screw thread, for expansion cap to be locked by internal screw thread and the first external screw thread；Expansion cap is equipped with the first inflationary gap close to one end of annulus protrusion, first inflationary gap is used for when expansion cap passes through internal thread locking, the inner wall of expansion cap is contacted with annulus protrusion, expands the notch end of expansion cap outward, is contradicted and is locked with the inner wall of connecting pipe.Tube bank connection header structure is simple, cost of implementation is low, and connects reliable close.
Description
Technical field
The utility model relates to connector field more particularly to a kind of tube bank connectors.
Background technique
In daily life, it is often necessary to be realized using connector and be connected between different pipelines, to facilitate to the defeated of pipeline
Enter output end to be connected in other equipment.To facilitate liquid to convey in the pipeline of different types.The connection of pipeline is usual
It can be attached by screwed connector.
But in some applications, pipeline is usually plain cylindrical form steel pipe, and is not provided with screw thread and fast connector
It is attached.In the prior art, it restrains connector by taper to be attached, by the head insertion tube of conical pipe, due to cone
Shape pipe diameter is gradually increased since head.By steel pipe junction gap plugging after taper being restrained in connector insertion tube,
But existing taper tube bank connector is easy to appear liquid leakage when liquid in pipe pressure is big.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of tube bank connector with a novel purpose.
To achieve the above object, the utility model embodiment provides a kind of tube bank connector, and the tube bank connector includes:
Connecting rod, the connecting rod are hollow structure, and the connecting rod includes the first threaded joints and annulus protrusion, first spiral shell
Line interconnecting piece is connect with one end of annulus protrusion, and first threaded joints are equipped with the first external screw thread, the annulus protrusion
For circular ring shape bulge-structure；
Expansion cap, the outside of the expansion cap are adapted with the inner wall of connecting pipe, the inside of the expansion cap be equipped with
The compatible internal screw thread of first external screw thread, it is solid for being locked the expansion cap by the internal screw thread and the first external screw thread
It is fixed；
The expansion cap is equipped with the first inflationary gap close to one end of annulus protrusion, and first inflationary gap is used for
When the expansion cap passes through the internal thread locking, the inner wall of expansion cap is contacted with the annulus protrusion, makes the expansion cap
Notch end expands outward, contradicts and locks with the inner wall of the connecting pipe.
An example according to the present utility model, the connecting rod further include sealing ring mounting portion, the sealing ring installation
The one end in portion is connect with the annulus protrusion, and the sealing ring mounting portion is smaller close to annulus protrusion diameter, convex far from annulus
The bucking ladder structure that portion is relatively large in diameter；
Sealing ring, the sealing ring are arranged in the sealing ring mounting portion, for outside in expansion cap locking
Expansion is contradicted with the inner wall of the connecting pipe and is sealed.
An example according to the present utility model, further includes the portion of being locked, it is described be locked portion one end with it is described close
The other end of seal mounting portion connects.
An example according to the present utility model, the portion of being locked are hexagonal structure, and the expansion cap is equipped with side
Shape hole；The hexagonal structure with the square hole for matching, by the internal screw thread and the first external screw thread by the expansion
Force support is provided when cap is locked.
An example according to the present utility model, further includes the second threaded joints, and the one of second threaded joints
End is connect with the portion of being locked, and second threaded joints are equipped with the second external screw thread, and second external screw thread is used for
It is threadedly coupled with quick coupling.
An example according to the present utility model, inner wall of the expansion cap close to one end of the annulus protrusion are one oblique
Slope structure, the ramp structure make the expansion cap close to the thickness of one end of the annulus protrusion by being gradually distance from the annulus
Protrusion direction is gradually increased.
The example of the utility model provide tube bank connector by the connecting rod be equipped with the first threaded joints and
Annulus protrusion, and be threadedly coupled by the first threaded joints with expansion cap, so that the expansion cap is fixed to the connection
On bar, and it is inconsistent by the inside of annulus protrusion and expansion cap, so that expansion cap yearns for expansion, so that the inner wall with pipeline supports
Touching locking, and connect solid fastening, realize connecting rod and the quick of each pipeline and be reliably connected, structure simply, cost of implementation
It is low, it is easy to use, and good airproof performance.
Detailed description of the invention
Fig. 1 is tube bank connector the schematic diagram of the section structure provided in an embodiment of the present invention；
Fig. 2 is tube bank connector structural schematic diagram provided in an embodiment of the present invention；
Fig. 3 is tube bank connector decomposition texture schematic diagram provided in an embodiment of the present invention；
Fig. 4 is another decomposition texture schematic diagram of tube bank connector provided in an embodiment of the present invention；
Fig. 5 is another decomposition texture schematic diagram of tube bank connector provided in an embodiment of the present invention；
Fig. 6 is that tube bank connector provided in an embodiment of the present invention, pipeline and quick coupling connect decomposition texture schematic diagram；
Fig. 7 is that tube bank connector provided in an embodiment of the present invention, pipeline and quick coupling connect the schematic diagram of the section structure.
Appended drawing reference:
Restrain connector 10；
Connecting rod 101；
First threaded joints 1011；
Annulus protrusion 1012；
Be locked portion 1013；
Second threaded joints 1014；
Sealing ring mounting portion 1015；
Sealing ring 1016；
Hollow structure 1017；
Expansion cap 102；
First inflationary gap 1021；
Second inflationary gap 1022；
Third inflationary gap 1023；
4th inflationary gap 1024；
Internal screw thread 1023；
Ramp structure 1024；
Pipeline 20；
Quick coupling 30.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.Unless otherwise defined,
All technical and scientific terms used herein are generally understood with person skilled in the technical field of the present invention
Meaning it is identical.Terminology used in the description of the utility model herein is intended merely to description specific embodiment
Purpose, it is not intended that in limitation the utility model.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to fig. 1 to Fig. 7, the utility model provides a kind of tube bank connector 10, comprising: connecting rod 101 and expansion cap
102, the connecting rod 101 is hollow structure 1017, and the connecting rod 101 includes the first threaded joints 1011 and annulus protrusion
1012, first threaded joints 1011 are connect with one end of annulus protrusion 1012, on first threaded joints 1011
Equipped with the first external screw thread, the annulus protrusion 1012 is circular ring shape bulge-structure；Refering to fig. 1 and Fig. 6, the connecting rod 101 are
Hollow structure 1017, so that liquid can be flowed out to described by the middle through-hole after the connecting rod 101 is connect with pipeline 20
Pipeline 20 realizes the transmission after connecting with pipeline 20 with liquid.Refering to fig. 1 and Fig. 3, the annulus protrusion 1012 and described first
Threaded joints 1011 are fixedly connected for integral type.
The outside of the expansion cap 102 is adapted with the inner wall of connecting pipe 20, the inside of the expansion cap 102 be equipped with
The compatible internal screw thread 1023 of first external screw thread, for by the internal screw thread 1023 and the first external screw thread by the expansion
Cap 102 is locked；Refering to fig. 1, the expansion cap 102 is connected by internal screw thread 1023 and first threaded joints 1011
It connects, to the expansion cap 102 is threaded io in the connecting rod 101, and solid with the connecting rod 101 locking.At this
In one embodiment of utility model, the outside of the expansion cap 102 is adapted with the inner wall of connecting pipe 20, so that described swollen
The outside of swollen cap 102 can just place the inside of the pipeline 20 for needing to connect.It should be noted that in the utility model
In other examples, the inner wall of the outside of the expansion cap 102 and the pipeline 20 is not adaptation state, i.e., the described expansion cap 102
The small inner wall with the pipeline 20 of outside diameter diameter.
The expansion cap 102 is equipped with the first inflationary gap 1021 close to one end of annulus protrusion 1012, and described first is swollen
Swollen notch 1021 is used for when the expansion cap 102 is locked by the internal screw thread 1023, the inner wall of expansion cap 102 and the circle
Ring convex portion 1012 contacts, and expands the notch end of the expansion cap 102 outward, contradicts and locks with the inner wall of the connecting pipe 20
Tightly.Specifically, refering to fig. 1 and Fig. 7 passes through the expansion cap when tube bank connector 10 is connect with the connecting pipe 20
102 are placed into the inside of the connecting pipe 20, since the outside of expansion cap 102 and the inside of the connecting pipe 20 are mutually fitted
Match, when the expansion cap 102 being locked to the connecting rod 101 by the internal screw thread 1023 and the first external screw thread, institute
It is mobile toward 1012 direction of annulus protrusion to state expansion cap 102, the annulus protrusion 1012 enters the interior of the expansion cap 102
Side applies power from inside to outside to the expansion cap 102, since the expansion cap 102 is on one end of annulus protrusion 1012
Equipped with the first inflationary gap 1021, so that the expansion cap 102 can expand outward, the expansion cap 102 after expansion and the pipeline
20 inside is inconsistent.Mutual active force to generate mutual frictional force between the expansion cap 102 and the pipeline 20,
The mutual frictional force makes the expansion cap 102 and the directly reciprocatable locking of pipeline 20.Thus by the connecting rod 101
It is fixedly connected with the pipeline 20.
The example of the utility model in the connecting rod 101 by being equipped with the first threaded joints 1011 and annulus protrusion
1012, and be threadedly coupled by the first threaded joints 1011 with expansion cap 102, so that the expansion cap 102 is fixed to institute
State in connecting rod 101, and by annulus protrusion 1012 and the inside of expansion cap 102 it is inconsistent so that expansion cap 102 yearn for it is swollen
It is swollen, locked to be contradicted with the inner wall of pipeline 20, and connect solid fastening, realize the quick of connecting rod 101 and pipeline 20 and
It is reliably connected, structure is simple, cost of implementation is low, easy to use.
Refering to fig. 1, Fig. 2 and Fig. 3, the connecting rod 101 further include sealing ring mounting portion 1015 and sealing ring 1016, described
One end of sealing ring mounting portion 1015 is connect with the annulus protrusion 1012, and the sealing ring mounting portion 1015 is convex close to annulus
The bucking ladder structure that 1012 diameter of portion is smaller, is relatively large in diameter far from annulus protrusion 1012；Specifically, refering to fig. 1, the sealing ring
The mounting portion of sealing ring 1016 is formed between mounting portion 1015 and the annulus protrusion 1012, sealing ring 1016 may pass through the circle
The installation of ring convex portion 1012 is fixed on the sealing ring mounting portion 1015.
The sealing ring 1016 is arranged in the sealing ring mounting portion 1015, in the expansion cap 102 locking
Expansion outward is contradicted with the inner wall of the connecting pipe 20 and is sealed.Refering to fig. 1 and Fig. 6, using the tube bank connector 10 and
When pipeline 20 connects, expansion cap 102 and sealing ring 1016 are extend into the inside of pipeline 20, due to the expansion cap 102 and close
Seal 1016 is adapted with the inner wall of pipeline 20, passes through screw thread and the mutually locking of the connecting rod 101 in the expansion cap 102
When fixed, 102 inner wall of expansion cap and annulus protrusion 1012 are contradicted while expansion, mobile toward the direction of sealing ring 1016,
Sealing ring 1016 can be pushed mobile.Since the sealing ring mounting portion 1015 is bucking ladder structure, sealing ring 1016 is toward far from swollen
After swollen 102 direction of cap is mobile, the outside of sealing ring mounting portion 1015 and the inner wall of sealing ring 1016 are inconsistent, and make sealing ring
1016 expand outward, and sealing ring 1016 is inconsistent with the inside of pipeline 20 after expanding outward, thus by pipeline 20 and the connection
Gap sealing between bar 101 avoids liquid from flowing out between the pipeline 20 and the connecting rod 101.In addition, passing through sealing
The expansion of circle 1016, will can further be locked between connecting rod 101 and the pipeline 20.
It further include the portion of being locked 1013 refering to Fig. 3,1013 one end of portion and the sealing ring mounting portion of being locked
1015 other end connection.The portion 1013 that is locked is for the locking between the connecting rod 101 and the expansion cap 102
It is fixed.Due to needing being locked for screw thread between expansion cap 102 and the connecting rod 101, pass through the portion that is locked
1013 can rotate convenient for users to twisting the connecting rod 101, make to be locked between the connecting rod 101 and expansion cap 102.
It is hexagonal structure in the portion 1013 that is locked refering to Fig. 5 and Fig. 6, the expansion cap 102 is equipped with rectangular
Hole；The hexagonal structure, will be described swollen by the internal screw thread 1023 and the first external screw thread for matching with the square hole
Force support is provided when swollen cap 102 is locked.When connecting locking with pipeline 20 using the tube bank connector 10, can be used
Square-tool is contacted by the central passage of the tube bank connector 10 with the square hole on the expansion cap 102, and passes through pliers
Or hex tool is contacted with the first locking groove and applied force, makes the expansion cap 102 is opposite with the connecting rod 101 to turn
It is dynamic, to make mutually to lock between the expansion cap 102 and the connecting rod 101.It should be noted that in the utility model
In some other embodiments, the locking between bar 101 and expansion cap 102 can also be attached using other modes.For example, institute
Stating hexagonal structure can be two parallel surface structures, or the substitution hexagonal structure in two holes of sampling.The square hole can for square,
Hexagon or other shapes.
Further include the second threaded joints 1014 refering to Fig. 5 and Fig. 6, one end of second threaded joints 1014 with
The connection of portion 1013 that is locked, second threaded joints 1014 are equipped with the second external screw thread, second external screw thread
For being threadedly coupled with quick coupling 30.It is, the one of the connecting rod 101 is arranged in first threaded joints 1011
End, and the other end of the connecting rod 101, second threaded joints 1014 are arranged in second threaded joints 1014
Be threadedly coupled by screw thread with the quick coupling 30, so as to by it is described tube bank connector 10 both ends respectively with pipeline 20 and
Quick coupling 30 links together.It should be noted that quick coupling 30 is generally connect by screw thread with other pipelines 20, not
Equipped in externally threaded pipeline 20, quick coupling 30 can not be often directly connected to.Tube bank connector 10 provided by the utility model
With screw thread or can not will have screwed deferent to be connected with fast connector, be widely used.
Refering to fig. 1, Fig. 3, Fig. 5 and Fig. 7, inner wall of the expansion cap 102 close to one end of the annulus protrusion 1012 are
One ramp structure, the ramp structure make the expansion cap 102 close to the thickness of one end of the annulus protrusion 1012 by gradually
It is gradually increased far from annulus protrusion direction.The thickness that the expansion cap 102 passes through one end of the close annulus protrusion 1012
The structure being gradually increased by being gradually distance from annulus protrusion direction is spent, that is, thickness gradually increases the expansion cap outside to inside
Greatly.So that after the expansion cap 102 is in contact with the annulus protrusion 1012, as the expansion cap 102 passes through screw-threaded coupling
Mode toward the annulus protrusion 1012 direction it is mobile after, mobile distance is bigger, and the dilation of the expansion cap 102 is got over
Greatly, so that the mutual conflict power of the expansion cap 102 made and pipeline 20 is bigger, the mutual frictional force of generation is also bigger.To
So that expansion cap 102 and the connection of pipeline 20 more fasten.
The above is only the embodiments of the present invention, are not intended to limit the scope of the patents of the utility model, although referring to before
Embodiment is stated the utility model is described in detail, it, still can be right for coming for those skilled in the art
Technical solution documented by aforementioned each specific embodiment is modified, or carries out equivalent replace to part of technical characteristic
It changes.All equivalent structures done using the utility model specification and accompanying drawing content are directly or indirectly used in other correlations
Technical field, similarly within the utility model patent protection scope.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.
Claims (6)
1. a kind of tube bank connector, which is characterized in that including；
Connecting rod (101), the connecting rod (101) are hollow structure (1017), and the connecting rod (101) connects including the first screw thread
Socket part (1011) and annulus protrusion (1012), one end company of first threaded joints (1011) and annulus protrusion (1012)
It connects, first threaded joints (1011) are equipped with the first external screw thread, and the annulus protrusion (1012) is circular ring shape protrusion knot
Structure；
The outside of expansion cap (102), the expansion cap (102) is adapted with the inner wall of connecting pipe (20), the expansion cap
(102) inside is equipped with internal screw thread (1023) compatible with first external screw thread, for passing through the internal screw thread (1023)
And first external screw thread the expansion cap (102) is locked；
The expansion cap (102) is equipped with the first inflationary gap (1021) close to the one end of annulus protrusion (1012), and described first
Inflationary gap (1021) be used for the expansion cap (102) by the internal screw thread (1023) lock when, expansion cap (102) it is interior
Wall is contacted with the annulus protrusion (1012), expands the notch end of the expansion cap (102) outward, with the connecting pipe
(20) inner wall contradicts locking.
2. tube bank connector according to claim 1, which is characterized in that the connecting rod (101) further includes sealing ring peace
Dress portion (1015), one end of the sealing ring mounting portion (1015) are connect with the annulus protrusion (1012), the sealing ring peace
Dress portion (1015) is bucking ladder knot that is smaller close to annulus protrusion (1012) diameter, being relatively large in diameter far from annulus protrusion (1012)
Structure；
Sealing ring (1016), sealing ring (1016) setting is in the sealing ring mounting portion (1015), for described swollen
Swollen cap (102) expands outward when locking, and contradicts and seals with the inner wall of the connecting pipe (20).
3. tube bank connector according to claim 2, which is characterized in that further include the portion of being locked (1013), the lock
Portion (1013) one end is fastened to connect with the other end of the sealing ring mounting portion (1015).
4. tube bank connector according to claim 3, which is characterized in that the portion that is locked (1013) is hexagonal knot
Structure, the expansion cap (102) are equipped with square hole；The hexagonal structure with the square hole for matching, by described interior
Force support is provided when the expansion cap (102) is locked by screw thread (1023) and the first external screw thread.
5. tube bank connector according to claim 3, which is characterized in that further include the second threaded joints (1014), institute
The one end for stating the second threaded joints (1014) is connect with the portion that is locked (1013), second threaded joints
(1014) it is equipped with the second external screw thread, second external screw thread with quick coupling (30) for being threadedly coupled.
6. tube bank connector according to claim 1, which is characterized in that the expansion cap (102) is convex close to the annulus
The inner wall of the one end in portion (1012) is a ramp structure, and the ramp structure keeps the expansion cap (102) convex close to the annulus
The thickness of the one end in portion (1012) is gradually increased by being gradually distance from annulus protrusion direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555480.8U CN208951494U (en) | 2018-09-20 | 2018-09-20 | Restrain connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555480.8U CN208951494U (en) | 2018-09-20 | 2018-09-20 | Restrain connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208951494U true CN208951494U (en) | 2019-06-07 |
Family
ID=66739114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555480.8U Expired - Fee Related CN208951494U (en) | 2018-09-20 | 2018-09-20 | Restrain connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208951494U (en) |
-
2018
- 2018-09-20 CN CN201821555480.8U patent/CN208951494U/en not_active Expired - Fee Related
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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: 20190607 Termination date: 20210920 |