CN208311739U - A kind of coupling nipple of good airproof performance - Google Patents
A kind of coupling nipple of good airproof performance Download PDFInfo
- Publication number
- CN208311739U CN208311739U CN201820803632.5U CN201820803632U CN208311739U CN 208311739 U CN208311739 U CN 208311739U CN 201820803632 U CN201820803632 U CN 201820803632U CN 208311739 U CN208311739 U CN 208311739U
- Authority
- CN
- China
- Prior art keywords
- connector
- along
- fixed part
- card
- card slot
- 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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of coupling nipples of good airproof performance, including joint body, the joint body is made of the connector of fixed part and band connection end that be arranged in fixed part both ends and threaded connection, gear edge is provided on the fixed part, convex edge is provided on the connector, the convex edge is with gear along inconsistent；Card edge is provided on the connector, and connection fuse is provided in the connector, the connection fuse with the interconnecting piece for being provided with outer hangnail portion by support along forming, and the connecting pin of the interconnecting piece insertion connector, the support edge is with card along inconsistent.The coupling nipple structure of the utility model is simple, install convenient is looked forward to and sealing effect is good.
Description
Technical field
The utility model relates to technical field of pipeline connection, more particularly to a kind of good pipe fitting joint of leakproofness.
Background technique
The shorter pipeline head and the tail of multistage can be sequentially connected with to form longer pipeline by pipe fitting joint, and traditional pipe fitting connects
Head is attached and seals to shorter pipeline in such a way that two connectors and nut cooperate sealing ring again, in multistage shorter tube
In the connection procedure on road, the attachment force of pipe fitting joint is uncontrollable, probably due to attachment force is excessive and sealing ring is caused to damage,
Probably due to attachment force it is too small and cause it is poorly sealed, so that the sealing performance of pipe fitting joint is unstable.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of simple install convenient enterprises of structure
And the coupling nipple that sealing effect is good.
To achieve the above object, the utility model provides following technical solution: a kind of coupling nipple of good airproof performance,
Including joint body, the joint body is by fixed part and band connection end that be arranged in fixed part both ends and threaded connection
Connector forms, and gear edge is provided on the fixed part, and convex edge, the convex edge and gear edge are provided on the connector
It is inconsistent；It is provided with card edge on the connector, and is provided with connection fuse in the connector, the connection core
For son by support along forming with the interconnecting piece for being provided with outer hangnail portion, the connecting pin of the interconnecting piece insertion connector is described
Support edge is with card along inconsistent.
By using above-mentioned technical proposal, the fixed part and connector of threaded connection are set, the dismounting of joint body can be made
Become more convenient；Setting keeps off edge on fixed part, is provided with convex edge on connector, can be improved by the cooperation on convex edge and gear edge
The leakproofness connected between fixed part and connector；It is provided with card edge on connector, and is provided with connection fuse in connector, if
Set the connection that connection fuse is conducive to connector and pipeline；It is provided with the interconnecting piece composition in outer hangnail portion on connection fuse, can mention
The leakproofness of height connection fuse and pipeline direct bonding strength and connection；And the setting support edge on connection fuse, pass through branch
Support can improve the leakproofness and intensity connecting between connection fuse and connector along the cooperation with card edge.
The utility model is further arranged to: in the gear of the fixed part along card slot I is above provided with, in the card slot I
On be provided with sealing element；And diaphragm seal is provided on the card slot II along upper setting card slot II in the card.
By using above-mentioned technical proposal, in the gear of fixed part along being above provided with card slot I, and sealing is set on card slot I
Part, by convex edge be arranged in gear it is inconsistent along upper sealing element, connect between fixed part and connector to can be further improved
Connect leakproofness；In card along upper setting card slot II, and diaphragm seal is set on card slot II, by support edge with card along upper diaphragm seal
It is inconsistent, to can be further improved the leakproofness connected between connection fuse and connector.
The utility model is further arranged to: the outer hangnail portion on the interconnecting piece is to be obliquely installed, the inclination
Angle is 3 °；The inner wall of the connecting pin is also to be obliquely installed, and the tilt angle of tilt angle etc. and outer hangnail portion.
By using above-mentioned technical proposal, the inclined outer hangnail portion of setting on interconnecting piece, the outer hangnail being obliquely installed
Portion can improve the bonding strength between connection fuse and pipeline；And the inner wall of connecting pin is also to be obliquely installed, so as to the company of raising
The compactness between end inner wall and pipeline is connect, to improve the intensity and leakproofness connected between pipeline and connector.
The utility model is further arranged to: the inner wall in the connecting pin is provided with several card slots III, described
Card slot III on be provided with sealing ring.
By using above-mentioned technical proposal, the inner wall in connecting pin is provided with several card slots III, is arranged on card slot III
There is sealing ring, the setting of sealing ring can be further improved the leakproofness between the inner wall of connecting pin and pipeline, ensure that and connect
The sealing effect of head ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Label and corresponding component names in attached drawing: 1- fixed part, the connecting pin 2-, 2a- card slot III, 3- connector, 4- gear
Edge, 4a- card slot I, the convex edge 5-, 6- card edge, 6a- card slot II, 7- connection fuse, 7a- support edge, 7b- outer hangnail portion, 7c- connection
Portion, 8- sealing element, 9- diaphragm seal, 10- sealing ring.
Specific embodiment
It is described further referring to figs. 1 to one embodiment to the utility model.
A kind of coupling nipple of good airproof performance, including joint body, the joint body are existed by fixed part 1 and setting
1 both ends of fixed part and the connector 3 at the band connection end 2 of threaded connection form, gear is provided on the fixed part 1 along 4, institute
Convex edge 5 is provided on the connector 3 stated, the convex edge 5 and gear are inconsistent along 4；Card is provided on the connector 3 along 6,
And connection fuse 7 is provided in the connector 3, the connection fuse 7 is by supporting along 7a and being provided with outer hangnail portion
The interconnecting piece 7c of 7b is formed, and the connecting pin 2 of the interconnecting piece 7c insertion connector 3, the support offsets with card along 6 along 7a
Touching.
The fixed part 1 and connector 3 being threadedly coupled by setting, can make the dismounting of joint body become more convenient；?
On fixed part 1 setting gear convex edge 5 is provided with along 4, connector 3, by convex edge 5 and gear along 4 cooperation can improve fixed part 1 with
The leakproofness connected between connector 3；It is provided with card on connector 3 and is provided with connection fuse 7, setting along 6, and in connector 3
Connection fuse 7 is conducive to the connection of connector 3 Yu pipeline；The interconnecting piece 7c composition of outer hangnail portion 7b is provided on connection fuse 7,
The leakproofness of connection fuse 7 and pipeline direct bonding strength and connection can be improved；And the setting support edge on connection fuse 7
7a can improve the leakproofness and intensity that connect between connection fuse 7 and connector 3 along 6 cooperation along 7a and card by supporting.
It is provided with I 4a of card slot along 4 in the gear of the fixed part 1, is provided with sealing element 8 on I 4a of card slot；And
II 6a of card slot is set in the card along 6, is provided with diaphragm seal 9 on II 6a of card slot.Pass through the gear in fixed part 1
It is provided with I 4a of card slot along 4, and sealing element 8 is set on I 4a of card slot, by convex edge 5 and the sealing element 8 kept off on 4 is set
It is inconsistent, to can be further improved connection sealing between fixed part 1 and connector 3；In card, II 6a of card slot is set along 6,
And diaphragm seal 9 is set on II 6a of card slot, and it is inconsistent along 7a and diaphragm seal 9 of the card on 6 by supporting, so as to further mention
The leakproofness connected between height connection fuse 7 and connector 3.
Outer hangnail portion 7b on the interconnecting piece 7c is to be obliquely installed, and the tilt angle is 3 °；The connection
The inner wall at end 2 is also to be obliquely installed, and the tilt angle of tilt angle etc. and outer hangnail portion 7b.Pass through setting on interconnecting piece 7c
Inclined outer hangnail portion 7b is set, the outer hangnail portion 7b being obliquely installed can improve the bonding strength between connection fuse 7 and pipeline；And
The inner wall of connecting pin 2 is also to be obliquely installed, so as to improve the compactness between 2 inner wall of connecting pin and pipeline, to improve
The intensity and leakproofness connected between pipeline and connector 3.
Inner wall in the connecting pin 2 is provided with several III 2a of card slot, is provided on III 2a of card slot close
Seal ring 10.Inner wall in connecting pin 2 is provided with several III 2a of card slot, sealing ring 10 is provided on III 2a of card slot, it is close
The setting of seal ring 10 can be further improved the leakproofness between the inner wall and pipeline of connecting pin 2, ensure that joint body
Sealing effect.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of coupling nipple of good airproof performance, including joint body, it is characterized in that: the joint body is by fixed part
(1) and setting fixed part (1) both ends and threaded connection band connection end (2) connector (3) composition, the fixed part
(1) it is provided with gear on to be provided with convex edge (5) along (4), the connector (3), the convex edge (5) offset with gear along (4)
Touching；It is provided with card on the connector (3) along (6), and is provided with connection fuse (7) in the connector (3), it is described
Connection fuse (7) be made of along (7a) with the interconnecting piece (7c) for being provided with outer hangnail portion (7b) support, the interconnecting piece
(7c) is inserted into the connecting pin (2) of connector, and the support is inconsistent along (6) with card along (7a).
2. the coupling nipple of a kind of good airproof performance according to claim 1, it is characterized in that: in the fixed part (1)
Gear is provided with card slot I (4a) on (4), is provided with sealing element (8) on the card slot I (4a)；And in the card along (6)
Upper setting card slot II (6a) is provided with diaphragm seal (9) on the card slot II (6a).
3. the coupling nipple of a kind of good airproof performance according to claim 2, it is characterized in that: on the interconnecting piece (7c)
Outer hangnail portion (7b) be obliquely installed, the tilt angle be 3 °；The inner wall of the connecting pin (2) is also that inclination is set
It sets, and the tilt angle of tilt angle etc. and outer hangnail portion (7b).
4. the coupling nipple of a kind of good airproof performance according to claim 2, it is characterized in that: in the connecting pin (2)
Inner wall be provided with several card slots III (2a), be provided with sealing ring (10) on the card slot III (2a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803632.5U CN208311739U (en) | 2018-05-28 | 2018-05-28 | A kind of coupling nipple of good airproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803632.5U CN208311739U (en) | 2018-05-28 | 2018-05-28 | A kind of coupling nipple of good airproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208311739U true CN208311739U (en) | 2019-01-01 |
Family
ID=64716631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820803632.5U Expired - Fee Related CN208311739U (en) | 2018-05-28 | 2018-05-28 | A kind of coupling nipple of good airproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208311739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135511A (en) * | 2019-12-31 | 2020-05-12 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
-
2018
- 2018-05-28 CN CN201820803632.5U patent/CN208311739U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111135511A (en) * | 2019-12-31 | 2020-05-12 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
| CN111135511B (en) * | 2019-12-31 | 2021-02-05 | 江苏湃森科技有限公司 | Radial and axial sliding type fire-fighting joint |
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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 |
Granted publication date: 20190101 Termination date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |