CN206973123U - A kind of metal fast connecting joint - Google Patents
A kind of metal fast connecting joint Download PDFInfo
- Publication number
- CN206973123U CN206973123U CN201720797177.8U CN201720797177U CN206973123U CN 206973123 U CN206973123 U CN 206973123U CN 201720797177 U CN201720797177 U CN 201720797177U CN 206973123 U CN206973123 U CN 206973123U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- opening
- cylinder
- connecting joint
- fast connecting
- 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
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of metal fast connecting joint, including the non-dismountable sleeve for being connected to body end, the outer end of the sleeve has the opening for pipe to be connected insertion, the sealing device that is located in the sleeve between pipe and sleeve lining to be connected and the fastener that the opening prevents pipe to be connected from being released from opening is located at, in the position limiting structure that the opening of sleeve is moved provided with baffle seal device and fastener to outside the opening；The non-dismountable body end that is connected to of sleeve is not easy to come off, and fastener uses steel pawl, can effectively prevent from sending loosening, sealing device includes being located at first sealing ring and second sealing ring of the sleeve adjacent to described body one end, substantially increases sealing property.
Description
Technical field
It the utility model is related to a kind of fast connecting joint.
Background technology
Push jack formula quick joint for metal pipes.Each component is arranged on by the Demountable metallic nut used in the prior art
On body, easily drop.And in product construction reference, threaded fitting can not be buried secretly.Procedure of processing is cumbersome, and price is high
It is high.It can not be widely applied.And existing fast connecting joint, sealing property is poor, be not suitable for sealing property requirement compared with
High field.
Utility model content
In order to make up above deficiency, the utility model, which provides one kind, can effectively prevent to loosen, and sealing property
Higher, each component is not easy the metal fast connecting joint to come off.
The technical solution of the utility model is：A kind of metal fast connecting joint, including non-dismountable it is connected to tube end
The sleeve in portion, the outer end of the sleeve have the opening for pipe to be connected insertion, be located in the sleeve pipe to be connected with
Sealing device between sleeve lining and the fastener that the opening prevents pipe to be connected from being released from opening is located at, covered
The opening of cylinder is provided with the position limiting structure that baffle seal device and fastener move to outside the opening.
As preferable technical scheme, the sleeve and the body are integrally formed.
As preferable technical scheme, after the sealing device and fastener are arranged in the sleeve, in sleeve
Opening forms the position limiting structure that baffle seal device and fastener move to outside the opening, the position limiting structure and institute
It is integral type structure to state sleeve.
As preferable technical scheme, the position limiting structure be located at the sleeve outer end opening to the quill
The flange of line direction turnover.
As preferable technical scheme, the sealing device includes being located at the sleeve adjacent to the first of described body one end
Sealing ring and the second sealing ring, first sealing ring are adjacent to the body.
As preferable technical scheme, the fastener includes fastening sleeve, and the fastening sleeve is neighbouring to be opened with described
The port of mouth is provided with the steel pawl for being pressed in the tube outer surface to be connected.
As preferable technical scheme, the fastening sleeve is movably arranged in the sleeve, the fastening sleeve and institute
State the support spring for being provided between sleeve lining and the fastening sleeve being supported to opening direction.
As preferable technical scheme, the fastening sleeve is divided into inner cylinder and outer barrel, and the inner cylinder is adjacent to the support
Spring, the outer barrel are adjacent to the opening of the sleeve, and the outer end of the support spring is against on the inner cylinder, in the sleeve
The guide cylinder being enclosed on outside the inner cylinder and the outer barrel is installed, neighbouring one end with the opening in inner chamber of the guide cylinder is set
There is cylindrical cavity, the outer surface of the outer barrel is pressed close to is oriented to the motion of the outer barrel in the cylindrical cavity, the cylindrical cavity,
One end that the inner chamber of the guide cylinder is adjacent to second sealing ring is provided with truncated cone-shaped chamber, the big end direction of the truncated cone-shaped chamber
Second sealing ring, the outer end of the support spring are located at the truncated cone-shaped intracavitary.
As preferable technical scheme, abutting cylinder is movably installed with the sleeve, the inner of the support spring is against
On the abutting cylinder, the cylinder that pushes against is provided with the annular groove for accommodating the support spring end.
As preferable technical scheme, gasket ring is set between first sealing ring and the second sealing ring.
By adopting the above-described technical solution, a kind of metal fast connecting joint, including non-dismountable it is connected to tube end
The sleeve in portion, the outer end of the sleeve have the opening for pipe to be connected insertion, be located in the sleeve pipe to be connected with
Sealing device between sleeve lining and the fastener that the opening prevents pipe to be connected from being released from opening is located at, covered
The opening of cylinder is provided with the position limiting structure that baffle seal device and fastener move to outside the opening；The non-dismountable company of sleeve
It is connected on body end to be not easy to come off, fastener uses steel pawl, can effectively prevent from sending loosening, sealing device includes being located at institute
First sealing ring and second sealing ring of the sleeve adjacent to described body one end are stated, substantially increases sealing property.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the exploded view of the utility model embodiment middle sleeve inner assembly；
Fig. 3 is the side view of outer barrel in the utility model embodiment.
Embodiment
As depicted in figs. 1 and 2, a kind of metal fast connecting joint, including the non-dismountable set for being connected to the end of body 1
Cylinder 2, the outer end of the sleeve 2 have the opening 3 for pipe to be connected insertion, pipe and set to be connected are located in the sleeve 2
Cylinder 2 inwalls between sealing device and be located at it is described opening 3 at prevent pipe to be connected from being released at opening 3 fastener,
The opening of sleeve is provided with the position limiting structure that baffle seal device and fastener move to outside the opening.Sleeve is non-dismountable
Body end is connected to be not easy to come off.
Further, the sleeve 2 and the body 1 are integrally formed so that what is connected between sleeve and body is more firm
Gu.
After the sealing device and fastener are arranged in the sleeve 2, it is close to form stop in the opening of sleeve 2
The position limiting structure that seal apparatus and fastener move to outside the opening 3, the position limiting structure and the sleeve 2 are integral type knot
Structure.Using integral structure, more firmly, each component is not easy to come off in sleeve.
The position limiting structure is to be located at the flange turned down to the axis direction of sleeve 2 at the outer end opening of sleeve 2
4.Using flange as position limiting structure, easy to process, flange turns down to be formed for the opening of sleeve outer end, solid and reliable.
In order to further improve sealing property, the sealing device includes being located at the sleeve 2 adjacent to described one end of body 1
The first sealing ring 5 and the second sealing ring 6, first sealing ring is adjacent to the body.
As shown in Figures 2 and 3, the fastener includes fastening sleeve, and the fastening sleeve is neighbouring with the opening 3
Port is provided with the steel pawl 8 for being pressed in the tube outer surface to be connected.Fastener uses steel pawl, can effectively prevent from sending loosening.Institute
State fastening sleeve to be movably arranged in the sleeve 2, be provided between the fastening sleeve and the inwall of the sleeve 2 to the side of opening 3
To the support spring 9 for supporting the fastening sleeve.
As depicted in figs. 1 and 2, the fastening sleeve is divided into inner cylinder 10 and outer barrel 11, and the inner cylinder 10 is adjacent to the branch
Spring 9 is supportted, the outer barrel 11 is adjacent to the opening of the sleeve 2, and the outer end of the support spring 9 is against on the inner cylinder 10,
The guide cylinder 12 being enclosed on outside the inner cylinder 10 and the outer barrel 11 is installed, the inner chamber of the guide cylinder 12 is adjacent in the sleeve 2
One end closely with the opening 3 is provided with cylindrical cavity 13, and the outer surface of the outer barrel 11 is pressed close in the cylindrical cavity 13, described
Cylindrical cavity 13 is oriented to the motion of the outer barrel 11, and the inner chamber of the guide cylinder 12 is adjacent to one end of second sealing ring 6
Provided with truncated cone-shaped chamber 14, the big end of the truncated cone-shaped chamber 14 is towards second sealing ring 6, the outer end position of the support spring 9
In in the truncated cone-shaped chamber 14.Cylindrical cavity 13 has guide effect, is oriented to the motion of the outer barrel 11.
It is movably installed with the sleeve 2 and pushes against cylinder 15, the inner of the support spring 9 is against on the abutting cylinder 15,
The abutting cylinder is provided with the annular groove 17 for accommodating the support spring end.
Preferably, it is set with gasket ring 16 between the sealing ring 6 of the first sealing ring 5 and second.
The non-dismountable body end that is connected to of sleeve is not easy to come off, and fastener uses steel pawl, can effectively prevent from sending
Loosen, sealing device includes being located at first sealing ring and second sealing ring of the sleeve adjacent to described body one end, carries significantly
High sealing property.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (10)
- A kind of 1. metal fast connecting joint, it is characterised in that：Including the non-dismountable sleeve for being connected to body end, the set The outer end of cylinder has the opening for pipe to be connected insertion, is located in the sleeve close between pipe and sleeve lining to be connected Seal apparatus and the fastener that the opening prevents pipe to be connected from being released from opening is located at, resistance is provided with the opening of sleeve The position limiting structure that gear sealing device and fastener move to outside the opening.
- 2. metal fast connecting joint as claimed in claim 1, it is characterised in that：The sleeve and the body one into Type.
- 3. metal fast connecting joint as claimed in claim 1, it is characterised in that：Sealing device and the fastener installation After in the sleeve, the limit that baffle seal device and fastener move to outside the opening is formed in the opening of sleeve Bit architecture, the position limiting structure and the sleeve are integral type structure.
- 4. metal fast connecting joint as claimed in claim 3, it is characterised in that：The position limiting structure is to be located at the sleeve The flange turned down to the sleeve axis direction at outer end opening.
- 5. metal fast connecting joint as claimed in claim 1, it is characterised in that：The sealing device includes being located at the set First sealing ring and the second sealing ring of the neighbouring described body one end of cylinder, first sealing ring are adjacent to the body.
- 6. metal fast connecting joint as claimed in claim 5, it is characterised in that：The fastener includes fastening sleeve, The fastening sleeve is neighbouring to be provided with the steel pawl for being pressed in the tube outer surface to be connected with the port of the opening.
- 7. metal fast connecting joint as claimed in claim 6, it is characterised in that：The fastening sleeve is movably arranged on described The support bullet that the fastening sleeve is supported to opening direction is provided with sleeve, between the fastening sleeve and the sleeve lining Spring.
- 8. metal fast connecting joint as claimed in claim 7, it is characterised in that：The fastening sleeve is divided into inner cylinder and outer Cylinder, the inner cylinder are adjacent to the support spring, and the outer barrel is adjacent to the opening of the sleeve, the outer end of the support spring It is against on the inner cylinder, the guide cylinder being enclosed on outside the inner cylinder and the outer barrel is installed in the sleeve, the guide cylinder Inner chamber is neighbouring to be provided with cylindrical cavity with one end of the opening, and the outer surface of the outer barrel is pressed close in the cylindrical cavity, described Cylindrical cavity is oriented to the motion of the outer barrel, and one end that the inner chamber of the guide cylinder is adjacent to second sealing ring is provided with round platform Shape chamber, the big end of the truncated cone-shaped chamber are located at the truncated cone-shaped chamber towards second sealing ring, the outer end of the support spring It is interior.
- 9. metal fast connecting joint as claimed in claim 8, it is characterised in that：Abutting is movably installed with the sleeve Cylinder, the inner of the support spring are against on the abutting cylinder, and the cylinder that pushes against is provided with the receiving support spring end Annular groove.
- 10. metal fast connecting joint as claimed in claim 5, it is characterised in that：First sealing ring and the second sealing Gasket ring is set between circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797177.8U CN206973123U (en) | 2017-07-04 | 2017-07-04 | A kind of metal fast connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797177.8U CN206973123U (en) | 2017-07-04 | 2017-07-04 | A kind of metal fast connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206973123U true CN206973123U (en) | 2018-02-06 |
Family
ID=61405918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797177.8U Expired - Fee Related CN206973123U (en) | 2017-07-04 | 2017-07-04 | A kind of metal fast connecting joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206973123U (en) |
-
2017
- 2017-07-04 CN CN201720797177.8U patent/CN206973123U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203628108U (en) | Steel ball locking type fast pipeline joint | |
| CN201198934Y (en) | Port flange of conveying pipe | |
| CN206973123U (en) | A kind of metal fast connecting joint | |
| CN107893887A (en) | A kind of expansion type joint of flexible pipe | |
| CN207421600U (en) | A kind of rib type connector of hose | |
| CN204284760U (en) | A kind of three-limb tube part | |
| CN206257385U (en) | A kind of flexible pipe fitting | |
| CN206669142U (en) | A kind of novel garden stainless steel flexible hose | |
| CN207034457U (en) | A kind of non-casting attachment structure of the full thin-walled of novel stainless steel pipe | |
| CN204787939U (en) | Coiled pipe heat exchanger business turn over mouth connection structure | |
| CN204127537U (en) | The soft socket plug structure of a kind of self-locking | |
| CN203948830U (en) | A kind of multiple tube link | |
| CN206770836U (en) | A kind of gas pipeline | |
| CN209638560U (en) | A kind of aluminum alloy dual-metal pipe fitting | |
| CN207364510U (en) | A kind of flared type end free flow coupling | |
| CN201748067U (en) | Adapter structure for discharge pipe of cement truck | |
| CN205503031U (en) | Adapter sleeve for oil drilling | |
| CN201964059U (en) | Micro-irrigation pipe connector | |
| CN207093967U (en) | A kind of hard tube quick union | |
| CN201475541U (en) | Steel pipe joint | |
| CN104455871A (en) | Tee connecting pipe fitting | |
| CN207421599U (en) | A kind of screwing type connector of hose | |
| CN218165857U (en) | Reinforced pipeline joint | |
| CN205534768U (en) | Tee bend hose nipple | |
| CN209012582U (en) | A kind of steel-plastics composite pipe structure |
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: 20180206 Termination date: 20200704 |