CN206310120U - A kind of snap joint - Google Patents
A kind of snap joint Download PDFInfo
- Publication number
- CN206310120U CN206310120U CN201620756690.8U CN201620756690U CN206310120U CN 206310120 U CN206310120 U CN 206310120U CN 201620756690 U CN201620756690 U CN 201620756690U CN 206310120 U CN206310120 U CN 206310120U
- Authority
- CN
- China
- Prior art keywords
- connecting tube
- pressure ring
- ring
- snap joint
- overcoat
- 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
Abstract
The utility model belongs to technical field of pipeline connection, refer specifically to a kind of snap joint, including joint body, described joint body one end is internally provided with annular boss, socket is provided with connecting tube outside the annular boss, the periphery of connecting tube is arranged with pressure ring and the connecting tube overcoat being threadedly coupled with joint body, and the connecting tube overcoat is socketed in connecting tube and is linked together with connecting tube by pressure ring；The purpose of this utility model is to provide a kind of dismounting and install to facilitate, good sealing effect, snap joint easy to use.
Description
Technical field
The utility model belongs to technical field of pipeline connection, refers specifically to a kind of snap joint.
Background technology
Pipeline connection is situation about can all run into industrial production and daily life.Existing pipeline connected mode mainly has
Two kinds of threaded connection and hot-melt adhesive paste.Threaded connection is commonly used on metal pipe, and needs are also provided with spiral shell on metal pipe
Line, so processing get up relatively difficult, and change in actual use relatively difficult.Hot-melt adhesive paste is will using electrical heating
Pipe and joint are intended to coupling part (end face or connection contact surface) and are heated to molten condition, then compress mutually again so that connect
Touch surface homogeneous material mutually to melt and be allowed to connect and seal, hot-melt adhesive paste needs the electrical heating tool of specialty, time-consuming, and connects
Can not be dismantled after good, it is more inconvenient.
The content of the invention
In order to overcome defect of the prior art, the purpose of this utility model is to provide a kind of dismounting and install square
Just, good sealing effect, snap joint easy to use.
What the purpose of this utility model was realized in：
A kind of snap joint, including joint body, described joint body one end are internally provided with annular boss, the annular
Socket is provided with connecting tube outside boss, and the periphery of connecting tube is arranged with outside pressure ring and the connecting tube that is threadedly coupled with joint body
Set, the connecting tube overcoat is socketed in connecting tube and is linked together with connecting tube by pressure ring.
After using said structure, connecting tube can be made to be fixed on joint body by the cooperation of pressure ring and connecting tube overcoat
On, good sealing effect, and so take over and tear pipe open all easily, save manpower.
The utility model is further arranged to：The breach of pressure ring upper and lower end face is provided through on the pressure ring.
After said structure, the setting of breach is easy to the pressure ring to increase elasticity, is enclosed within outside connecting tube when extrude pressure ring, just
Just pressure ring can be such that connecting tube is fixedly connected with joint body connecting tube banding, increase sealing effectiveness and connectivity robustness.
The utility model is further arranged to：At least one inwardly projecting compression is provided with the inwall of the pressure ring
Bar.
After said structure, when being arranged on pressure ring and carrying out banding to connecting tube of compression bar, compression bar and connecting tube
Outer wall is tightly embraced, and improves enclasping force and frictional force of the pressure ring to connecting tube, increases pressure ring and connecting tube overcoat to connecting tube
Tightness.
The utility model is further arranged to：The outer wall of the pressure ring is provided with the intilted conical surface one, the connecting tube
The conical surface two being adapted to the conical surface one is provided with the front inner wall of overcoat.
After using said structure, by the taper fit of the conical surface one and the conical surface two make connecting tube overcoat to the extruding of pressure ring more
Plus uniform smoothness, while making pressure ring more firm to the holding of connecting tube.
The utility model is further arranged to：The angle of inclination of the conical surface one is 10-35 degree.
After using said structure, it is easy to connecting tube overcoat to be extruded with the cooperation of pressure ring.
The utility model is further arranged to：The inwall of the joint body is equipped with inwardly projecting internal projecting ring, annular
Annular chamber is formed between boss and internal projecting ring, connecting tube is arranged in annular chamber；The bottom of the pressure ring and the upper end of internal projecting ring
Face abuts.
After using said structure, connecting tube is arranged in annular chamber, is easy to fix connecting tube, while increasing connecting tube
The sealing being connected with joint body, the setting of internal projecting ring has a support end face, side when facilitating pressure ring to be connected with connecting tube overcoat
Just pressure ring is connected with connecting tube overcoat.
The utility model is further arranged to：At least one sealing ring one is provided with the outer wall of the annular boss, it is interior
At least one sealing ring two is provided with the inwall of bulge loop, sealing ring one is abutted with the inwall of connecting tube, sealing ring two be connected
The outer wall of pipe is abutted.
After using said structure, connecting tube and annular boss are further increased by the setting of sealing ring one and sealing ring two
Sealing.
The utility model is further arranged to：The rear end of the connecting tube overcoat extends outward to form the portion of tightening, described
It is square to tighten portion, and four rounding of angle angles for tightening portion are set, and the outer wall of each rounding is provided with some along connection
The axially arranged striped of pipe overcoat.
After using said structure, facilitate the operator connecting tube overcoat and joint body are carried out into screw thread company by the portion of tightening
Connect, while the setting of striped increased the frictional force in the portion of tightening, it is easy to use.
Brief description of the drawings
Fig. 1 is sectional view of the present utility model；
Fig. 2 is configuration schematic diagram of the present utility model；
Fig. 3 is the sectional view of the utility model joint body；
Fig. 4 is the structural representation of the utility model joint body；
Fig. 5 is the structural representation of the utility model pressure ring；
Fig. 6 is the sectional view of the utility model pressure ring；
Fig. 7 is the structural representation of the utility model connecting tube overcoat；
Fig. 8 is the A portions enlarged drawing in Fig. 1.
Label implication in figure：
1- joint bodies；11- annular boss；111- annular grooves one；12- internal projecting rings；
121- annular grooves two；13- annular chambers；2- connecting tubes；3- pressure rings；31- breach；32- compression bars；
The 33- conical surfaces one；4- connecting tube overcoats；The 41- conical surfaces two；42- tightens portion；43- stripeds；
5- sealing rings one；6- sealing rings two；7- sheathings.
Specific embodiment
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings：
Referring to shown in Fig. 1 to Fig. 8, a kind of snap joint, including joint body 1, the one end of the joint body 1 inside is set
Have an annular boss 11, the outer socket of the annular boss 11 is provided with connecting tube 2, the periphery of connecting tube 2 be arranged with pressure ring 3 and with
The connecting tube overcoat 4 of the threaded connection of joint body 1, the connecting tube overcoat 4 is socketed in connecting tube 2 and by pressure ring 3 and even
Adapter 2 links together, and by the cooperation of pressure ring 3 and connecting tube overcoat 4 connecting tube 2 can be made to be fixed on joint body 1, close
Envelope effect is good, and so takes over and tear pipe open all easily, saves manpower.
It is further arranged to：The breach 31 of the upper and lower end face of pressure ring 3 is provided through on the pressure ring 3, is so easy to pressure ring 3
Increase elasticity, connecting tube overcoat 4 facilitates pressure ring 3 to make connecting tube 2 and joint to the banding of connecting tube 2 when extruding pressure ring 3
Body 1 is fixedly connected, and increases sealing effectiveness and connectivity robustness.
It is further arranged to：At least one inwardly projecting compression bar 32 is provided with the inwall of the pressure ring 3, is so existed
When pressure ring 3 carries out banding to connecting tube 2, compression bar 32 is tightly embraced with the outer wall of connecting tube 2, improves pressure ring 3 to connecting tube 2
Enclasping force and frictional force, increase the tightness of pressure ring 3 and connecting tube overcoat 4 to connecting tube 2.
It is further arranged to：The outer wall of the pressure ring 3 is provided with the intilted conical surface 1, the connecting tube overcoat 4
The conical surface 2 41 being adapted to the conical surface 1 is provided with front inner wall, company is made by the taper fit of the conical surface 1 and the conical surface 2 41
The more uniform smoothness of extruding of the adapter overcoat 4 to pressure ring 3, while making pressure ring 3 more firm to the holding of connecting tube 2.
It is further arranged to：The angle of inclination a of the conical surface 1 is 10-35 degree, and angle of inclination a is preferred in the present embodiment
It is 15 degree, is so easy to connecting tube overcoat 4 to be extruded with the cooperation of pressure ring 3.
It is further arranged to：The inwall of the joint body 1 is equipped with inwardly projecting internal projecting ring 12, annular boss 11 with
Annular chamber 13 is formed between internal projecting ring 12, connecting tube 2 is arranged in annular chamber 13；The bottom of the pressure ring 3 and internal projecting ring 12
Upper surface is abutted, and connecting tube 2 is arranged in annular chamber 13, is easy to fix connecting tube 2, while increasing connecting tube 2 and joint
The sealing of the connection of body 1, the setting of internal projecting ring 12 has a support end face when facilitating pressure ring 3 to be connected with connecting tube overcoat 4, convenient
Pressure ring 3 is connected with connecting tube overcoat 4.
It is further arranged to：At least one sealing ring 1 is provided with the outer wall of the annular boss 11, internal projecting ring 12
At least one sealing ring 26 is provided with inwall, sealing ring 1 is abutted with the inwall of connecting tube 2, sealing ring 26 and connecting tube 2
Outer wall abut, the sealing of connecting tube 2 and annular boss 11 is further increased by the setting of sealing ring 1 and sealing ring 26
Property, is provided with the annular groove 1 being adapted to sealing ring 1, internal projecting ring 12 on the outer wall of annular boss 11 in the present embodiment
Inwall on be provided with annular groove 2 121, the number of sealing ring 26 is provided with 2, and the number of sealing ring 26 is provided with 1
It is individual, it is such that the sealing effectiveness for improving connecting tube 2 and joint body 1 is set.
It is further arranged to：The rear end of the connecting tube overcoat 4 extends outward to form the portion of tightening 42, described to tighten portion 42
Be square, tighten portion 42 four rounding of angle angles set, and each rounding outer wall be provided with some along connecting tube outside
4 axially arranged stripeds 43 are covered, facilitates the operator connecting tube overcoat 4 and joint body 1 are carried out into screw thread company by the portion of tightening 42
Connect, while the setting of striped 43 increased the frictional force in the portion of tightening 42, it is easy to use.
In the present embodiment, connecting tube overcoat 4 is provided with sheathing 7, and sheathing 7 is located at the bottom for tightening portion 42, sheathing 7
One end is abutted with the bottom in the portion of tightening 42, and the other end of sheathing 7 is abutted with the end face of joint body 1.
Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (8)
1. a kind of snap joint, including joint body, it is characterised in that：Described joint body one end is internally provided with convex annular
Platform, socket is provided with connecting tube outside the annular boss, and the periphery of connecting tube is arranged with pressure ring and connects with joint body screw thread
The connecting tube overcoat for connecing, the connecting tube overcoat is socketed in connecting tube and is linked together with connecting tube by pressure ring.
2. a kind of snap joint according to claim 1, it is characterised in that：It is upper and lower pressure ring to be provided through on the pressure ring
The breach of end face.
3. a kind of snap joint according to claim 1 and 2, it is characterised in that：Be provided with the inwall of the pressure ring to
Few one inwardly projecting compression bar.
4. a kind of snap joint according to claim 3, it is characterised in that：The outer wall of the pressure ring is provided with intilted
The conical surface one, is provided with the conical surface two being adapted to the conical surface one in the front inner wall of the connecting tube overcoat.
5. a kind of snap joint according to claim 4, it is characterised in that：The angle of inclination of the conical surface one is 10-35
Degree.
6. a kind of snap joint according to claim 1 or 2 or 4 or 5, it is characterised in that：The inwall of the joint body
Inwardly projecting internal projecting ring is equipped with, annular chamber is formed between annular boss and internal projecting ring, connecting tube is arranged in annular chamber；Institute
The bottom of pressure ring is stated to be abutted with the upper surface of internal projecting ring.
7. a kind of snap joint according to claim 6, it is characterised in that：Be provided with the outer wall of the annular boss to
A few sealing ring one, is provided with least one sealing ring two on the inwall of internal projecting ring, sealing ring one is supported with the inwall of connecting tube
Connect, sealing ring two is abutted with the outer wall of connecting tube.
8. a kind of snap joint according to claim 1 or 5 or 7, it is characterised in that：The rear end of the connecting tube overcoat to
Outside extends formation and tightens portion, and the portion of tightening is square, and four rounding of angle angles for tightening portion are set, and each rounding
Outer wall is provided with some along the axially arranged striped of connecting tube overcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756690.8U CN206310120U (en) | 2016-07-16 | 2016-07-16 | A kind of snap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620756690.8U CN206310120U (en) | 2016-07-16 | 2016-07-16 | A kind of snap joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310120U true CN206310120U (en) | 2017-07-07 |
Family
ID=59241793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620756690.8U Expired - Fee Related CN206310120U (en) | 2016-07-16 | 2016-07-16 | A kind of snap joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595408A (en) * | 2018-11-29 | 2019-04-09 | 哈尔滨工程大学 | Screw-in pipe jointer |
-
2016
- 2016-07-16 CN CN201620756690.8U patent/CN206310120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595408A (en) * | 2018-11-29 | 2019-04-09 | 哈尔滨工程大学 | Screw-in pipe jointer |
| CN109595408B (en) * | 2018-11-29 | 2020-09-11 | 哈尔滨工程大学 | Screw-in type pipeline connector |
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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: 20170707 Termination date: 20180716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |