CN207316305U - A kind of bite type seal tube connector - Google Patents
A kind of bite type seal tube connector Download PDFInfo
- Publication number
- CN207316305U CN207316305U CN201721069316.1U CN201721069316U CN207316305U CN 207316305 U CN207316305 U CN 207316305U CN 201721069316 U CN201721069316 U CN 201721069316U CN 207316305 U CN207316305 U CN 207316305U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- fitting body
- leading portion
- sealing ring
- loose joint
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- IYLGZMTXKJYONK-ACLXAEORSA-N (12s,15r)-15-hydroxy-11,16-dioxo-15,20-dihydrosenecionan-12-yl acetate Chemical compound O1C(=O)[C@](CC)(O)C[C@@H](C)[C@](C)(OC(C)=O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 IYLGZMTXKJYONK-ACLXAEORSA-N 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- IYLGZMTXKJYONK-UHFFFAOYSA-N ruwenine Natural products O1C(=O)C(CC)(O)CC(C)C(C)(OC(C)=O)C(=O)OCC2=CCN3C2C1CC3 IYLGZMTXKJYONK-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of bite type seal tube connector, including pipe fitting body, seal groove, the first sealing ring, stop collar, connecting sleeve, loose joint nut, non-return circle, the second sealing ring, elastic sealed body and steel ball, connecting sleeve is equipped with the port of the pipe fitting body leading portion, the loose joint nut is installed on pipe fitting body leading portion, and the pipe fitting body back segment is equipped with non-return circle.The utility model has reached good sealing effect by the tight fit of connecting sleeve and the second sealing ring, elastic sealed body and steel ball；Loose joint nut makes pipe fitting body and the even closer fitting of connecting sleeve and clamping tube body, ensure that the fixing of pipe fitting, and loose joint nut can be damaged with protective conduit interface, convenient dismounting；The cylindrical structural with chamfering gradually tapered up of hydraulic hose connecting pin port, makes the connection of hose and pipe fitting more convenient；Barb on non-return circle prevents hose from coming off, and ensure that the leakproofness and fixing of connection.
Description
【Technical field】
The technical field of ferrule-type compression joint is the utility model is related to, particularly a kind of skill of bite type seal tube connector
Art field.
【Background technology】
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.
It act as indispensable key player in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe fitting is used for
Instrument isoline connects, and type of attachment has socket weld or threaded connection.It is mainly used for small-bore low-pressure line, it is frequent for needing
The position of assembly and disassembly is used as the final adjustment using threaded fitting pipeline.Structure type preferably uses metal covering contact sealing
Structure, the structure type of gasket seal is commonly used on the general pipeline such as conveying water, oil, air.Pipe fitting has various kind
Class, common pipe fitting can be generally divided into two kinds of hard pipe joint and hose coupling.Existing hose coupling structure generally comprises
Joint core and collar nut, collar nut are fastened in joint core one end, and the joint core other end is the connecting pin of insertion hose, the company
End is connect as cylinder, hose buckling is easily broken off in connecting pin end stress concentration, greatly reduces the use of hose
Service life；Meanwhile cylindrical connecting pin is not only not easily pluggable into hose, and easily come off, cause the close of hose and joint core
It is bad to seal effect, easy oil leak；In addition, it is usually exposed at pipe joint, such interface is easily damaged and causes whole
A conveyance conduit paralysis.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of bite type seal tube connector,
Easy for installation, sound construction, good airproof performance, is less prone to the failures such as error leakage, and there is nut in the junction of pipeline and connector
Protection, preferably protects junction not to be damaged, the service life of joint of extending.
To achieve the above object, the utility model proposes a kind of bite type seal tube connector, including pipe fitting body,
Seal groove, the first sealing ring, stop collar, connecting sleeve, loose joint nut, non-return circle, the second sealing ring, elastic sealed body and steel
Ball, the pipe fitting body include pipe fitting body leading portion and pipe fitting body back segment, and the pipe fitting body leading portion and pipe connect
Head body back segment is an integral structure, and is equipped with connecting sleeve at the port of the pipe fitting body leading portion, the connecting sleeve and
An inverted trapezoidal gap is formed between pipe fitting body leading portion, the second sealing ring, elastic packing are equipped with the inverted trapezoidal gap
Body and steel ball, the edge of the elastic sealed body are elastic zigzag structure, and the elastic sealed body tight abutment is in steel ball, the
On the side wall of two sealing rings and pipe fitting body leading portion, the loose joint nut is installed on pipe fitting body leading portion, and the pipe connects
Head body back segment includes seal groove, the first sealing ring and stop collar, and the seal groove is located at the top of stop collar, the seal groove
First sealing ring is inside housed, several non-return circles are additionally provided with the pipe fitting body back segment, the non-return circle is overhead structure
And axially it is distributed along pipe fitting body back segment.
Preferably, the pipe fitting body further includes inserted terminal and hydraulic hose connecting pin, the loose joint nut installation
At the port of inserted terminal, the port of the hydraulic hose connecting pin is the cylinder port with chamfering gradually tapered up.
Preferably, pipe fitting body, seal groove and the stop collar are an integral structure.
Preferably, there be at least one circle latch one end of the non-return circle, the latch is the barb of swallowtail-shaped structure.
Preferably, the quantity of the steel ball is several.
Preferably, the outer wall of the pipe fitting body leading portion is equipped with external screw thread, the external screw thread and loose joint nut phase
Coordinate.
The beneficial effects of the utility model：The utility model by connecting sleeve and the second sealing ring, elastic sealed body and
The tight fit of steel ball, has reached good sealing effect；Pipe fitting body and connecting sleeve is set more to step up by loose joint nut
Closely connected merging clamping tube body, ensure that the fixing of pipe fitting, and loose joint nut can be damaged with protective conduit interface,
Convenient dismounting, extends the service life of pipe fitting, improves work efficiency；Pass through gradually tapering up for hydraulic hose connecting pin port
The cylindrical structural with chamfering, make the cooperation of connection flexible pipe and port from free state to impaction state, eliminate stress concentration,
Make the connection of hose and pipe fitting more convenient；Prevent hose from coming off by the barb on non-return circle, ensure that the sealing of connection
Property and fixing, it is easy for installation, be less prone to error leakage etc. failure.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structure diagram of bite type seal tube connector of the utility model.
In figure：1- pipe fittings body, 2- seal grooves, the first sealing rings of 3-, 4- stop collars, 5- connecting sleeves, 6- loose joint spiral shells
Mother, 7- non-returns circle, the second sealing rings of 51-, 52- elastic sealed bodies, 53- steel balls, 54- inverted trapezoidals gap, 11- inserted terminals, 12- liquid
Press hose connection end, 13- pipe fitting bodies leading portion, 14- pipe fitting bodies back segment, 71- latches, 131 external screw threads.
【Embodiment】
Refering to Fig. 1, a kind of bite type seal tube connector of the utility model, including pipe fitting body 1, seal groove 2, first
Sealing ring 3, stop collar 4, connecting sleeve 5, loose joint nut 6, non-return circle 7, the second sealing ring 51, elastic sealed body 52 and steel ball
53, the pipe fitting body 1 includes pipe fitting body leading portion 13 and pipe fitting body back segment 14, the pipe fitting body leading portion 13
It is an integral structure with pipe fitting body back segment 14, connecting sleeve 5 is equipped with the port of the pipe fitting body leading portion 13, it is described
An inverted trapezoidal gap 54 is formed between connecting sleeve 5 and pipe fitting body leading portion 13, the is equipped with the inverted trapezoidal gap 54
Two sealing rings 51, elastic sealed body 52 and steel ball 53, the edge of the elastic sealed body 52 are elastic zigzag structure, the bullet
Property 52 tight abutment of seal is on the side wall of steel ball 53, the second sealing ring 51 and pipe fitting body leading portion 13, the loose joint spiral shell
Mother 6 is installed on pipe fitting body leading portion 13, and the pipe fitting body back segment 14 includes seal groove 2, the first sealing ring 3 and spacing
Set 4, the seal groove 2 are located at the top of stop collar 4, first sealing ring 3, the pipe fitting body are housed in the seal groove 2
Several non-return circles 7 are additionally provided with back segment 14, the non-return circle 7 divides for overhead structure and along pipe fitting body back segment 14 is axial
Cloth.
The pipe fitting body 1 further includes inserted terminal 11 and hydraulic hose connecting pin 12, and the loose joint nut 6, which is installed on, to be inserted
At the port for connecing end 11, the port of the hydraulic hose connecting pin 12 is the cylinder port with chamfering gradually tapered up.It is described
Pipe fitting body 1, seal groove 2 and stop collar 4 are an integral structure.There is at least one circle latch 71 one end of the non-return circle 7,
The latch 71 is the barb of swallowtail-shaped structure.The quantity of the steel ball 53 is several.The pipe fitting body leading portion 13
Outer wall is equipped with external screw thread 131, and the external screw thread 131 is engaged with loose joint nut 6.
Utility model works process：
The utility model by the tight fit of 5 and second sealing ring 51 of connecting sleeve, elastic sealed body 52 and steel ball 53,
Good sealing effect is reached, elastic sealed body 52 is under the pressure of 5 and second sealing ring 51 of connecting sleeve, elastic sealed body
52 elastic zigzag structure is tightly abutted against on the side wall of steel ball 53, the second sealing ring 51 and pipe fitting body leading portion 13, is reached
To sealing effect；Pipe fitting body 1 and the even closer fitting of connecting sleeve 5 and clamping tube body are made by loose joint nut 6, ensure that
The fixing of pipe fitting, and loose joint nut 6 can be damaged with protective conduit interface, convenient dismounting, extends pipe fitting
Service life, improve work efficiency；Tied by the cylinder with chamfering gradually tapered up of hydraulic hose connecting pin port 12
Structure, makes the cooperation of connection flexible pipe and port from free state to impaction state, eliminates stress concentration, makes the company of hose and pipe fitting
Connect more convenient；Prevent hose from coming off by the barb on non-return circle 7, ensure that the leakproofness and fixing of connection, installation side
Just, the failures such as error leakage are less prone to.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (6)
- A kind of 1. bite type seal tube connector, it is characterised in that：Including pipe fitting body (1), seal groove (2), the first sealing Ring (3), stop collar (4), connecting sleeve (5), loose joint nut (6), non-return circle (7), the second sealing ring (51), elastic sealed body (52) and steel ball (53), the pipe fitting body (1) include pipe fitting body leading portion (13) and pipe fitting body back segment (14), institute State pipe fitting body leading portion (13) and pipe fitting body back segment (14) is an integral structure, the pipe fitting body leading portion (13) Connecting sleeve (5) is equipped with port, an inverted trapezoidal sky is formed between the connecting sleeve (5) and pipe fitting body leading portion (13) Gap (54), the inverted trapezoidal gap (54) is interior to be equipped with the second sealing ring (51), elastic sealed body (52) and steel ball (53), the bullet Property seal (52) edge be elastic zigzag structure, elastic sealed body (52) tight abutment is in steel ball (53), second On the side wall of sealing ring (51) and pipe fitting body leading portion (13), the loose joint nut (6) is installed on pipe fitting body leading portion (13) on, the pipe fitting body back segment (14) includes seal groove (2), the first sealing ring (3) and stop collar (4), the sealing Groove (2) is located at the top of stop collar (4), and the first sealing ring (3), the pipe fitting body back segment are housed in the seal groove (2) (14) several non-return circles (7) are additionally provided with, the non-return circle (7) is for overhead structure and axial along pipe fitting body back segment (14) Distribution.
- A kind of 2. bite type seal tube connector as claimed in claim 1, it is characterised in that：The pipe fitting body (1) is also Including inserted terminal (11) and hydraulic hose connecting pin (12), the loose joint nut (6) is installed at the port of inserted terminal (11), institute The port for stating hydraulic hose connecting pin (12) is the cylinder port with chamfering gradually tapered up.
- A kind of 3. bite type seal tube connector as claimed in claim 1, it is characterised in that：It is the pipe fitting body (1), close Sealing groove (2) and stop collar (4) are an integral structure.
- A kind of 4. bite type seal tube connector as claimed in claim 1, it is characterised in that：One end of the non-return circle (7) Also at least one circle latch (71), the latch (71) are the barb of swallowtail-shaped structure.
- A kind of 5. bite type seal tube connector as claimed in claim 1, it is characterised in that：The quantity of the steel ball (53) is Several.
- A kind of 6. bite type seal tube connector as claimed in claim 1, it is characterised in that：The pipe fitting body leading portion (13) outer wall is equipped with external screw thread (131), and the external screw thread (131) is engaged with loose joint nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069316.1U CN207316305U (en) | 2017-08-24 | 2017-08-24 | A kind of bite type seal tube connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721069316.1U CN207316305U (en) | 2017-08-24 | 2017-08-24 | A kind of bite type seal tube connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207316305U true CN207316305U (en) | 2018-05-04 |
Family
ID=62433003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721069316.1U Expired - Fee Related CN207316305U (en) | 2017-08-24 | 2017-08-24 | A kind of bite type seal tube connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207316305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448713A (en) * | 2017-08-24 | 2017-12-08 | 海盐双赢管件制造有限公司 | A kind of bite type seal tube joint |
| CN110848489A (en) * | 2019-12-04 | 2020-02-28 | 海盐双赢管件制造有限公司 | Self-locking hose connector |
| CN111981232A (en) * | 2020-09-03 | 2020-11-24 | 海盐四通管件制造有限公司 | Three-way hose connector with low occupied area |
-
2017
- 2017-08-24 CN CN201721069316.1U patent/CN207316305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448713A (en) * | 2017-08-24 | 2017-12-08 | 海盐双赢管件制造有限公司 | A kind of bite type seal tube joint |
| CN110848489A (en) * | 2019-12-04 | 2020-02-28 | 海盐双赢管件制造有限公司 | Self-locking hose connector |
| CN111981232A (en) * | 2020-09-03 | 2020-11-24 | 海盐四通管件制造有限公司 | Three-way hose connector with low occupied area |
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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: 20180504 Termination date: 20190824 |