CN201739678U - Quick connection and loose joint combined pipe fitting structure - Google Patents
Quick connection and loose joint combined pipe fitting structure Download PDFInfo
- Publication number
- CN201739678U CN201739678U CN2010202121366U CN201020212136U CN201739678U CN 201739678 U CN201739678 U CN 201739678U CN 2010202121366 U CN2010202121366 U CN 2010202121366U CN 201020212136 U CN201020212136 U CN 201020212136U CN 201739678 U CN201739678 U CN 201739678U
- Authority
- CN
- China
- Prior art keywords
- loose joint
- internal lining
- lining pipe
- quick connection
- fittings body
- 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
Images
Landscapes
- Joints With Pressure Members (AREA)
Abstract
A quick connection and loose joint combined pipe fitting structure comprises a connector body, at least one quick connecting end and at least one loose joint end, wherein the quick connecting end comprises the connector body, a locking threaded sleeve, an inner clamping sleeve and a seal ring; the locking threaded sleeve is sleeved outside the lined pipe of the connector body; the locking threaded sleeve is in threaded connection with the root of the lined pipe in virtue of threads; the loose joint end comprises the connector body, a threaded connector, a loose joint nut and a seal ring; the loose joint nut is sleeved on the threaded connector; and the threaded connector is fixedly and hermetically connected with the connector body. A conical surface is arranged at the front end of the outer wall of the inner clamping sleeve; an external connecting pipe is inserted into the part between the inner circumferential wall of the inner clamping sleeve and the outer circumference of the front segment of the lined pipe of the connector body from the front end of the locking threaded sleeve; and a conical surface is arranged on the inner wall of the middle segment of the locking threaded sleeve. The locking threaded sleeve is connected with the lined pipe, and the external connecting pipe is locked in virtue of the deformation of the inner clamping sleeve, so that the connector body is fixedly and hermetically connected with the threaded connector sleeved with the loose joint nut, realizing the quick connection and loose joint combined pipe fitting structure.
Description
Technical field:
The utility model relates to pipe transportation technology, relates in particular to pipe joint, the fitting structure of particularly a kind of quick connection and loose joint combination.
Background technique:
In the prior art, water pipe adapter is through being usually used in connecting two external connecting pipes, external connecting pipe has different Placements, quick Connector coupling adopts the structure of two conical surface mutual extrusion, in order to realize reliable sealing and to be connected, need the pressure that keeps bigger between the conical surface, cause the nut that has internal conical surface or break straight tube or the outer conical surface member that connects easily like this.In addition, outside utensil need provide the connection pipe fitting that has the loose joint structure under a lot of occasions, and quick Connector coupling of the prior art can not cooperate the loose joint pipe fitting to connect.
Summary of the invention:
The purpose of this utility model is to provide the fitting structure of a kind of quick connection and loose joint combination, and the fitting structure of described this quick connection and loose joint combination will solve the easy technical problem of breaking seepage and can not be connected outside utensil inipple fast because of pressure of quick Connector coupling of water pipe in the prior art.
The fitting structure of this quick connection of the present utility model and loose joint combination is by fittings body, at least one quick connection port and at least one loose joint end are formed, wherein, described quick connection port is by fittings body, the locking swivel nut, interior cutting ferrule and seal ring constitute, described fittings body is provided with an internal lining pipe, the root of described internal lining pipe is provided with screw thread, described locking screw cover is set in outside the internal lining pipe, locking swivel nut being threaded by screw thread and internal lining pipe root, described loose joint end is by fittings body, inipple, loose joint nut and seal ring constitute, described loose joint nut sleeve is located on the inipple, inipple and fittings body fixed seal connection, be arranged at intervals with at least two circumferential fins on the excircle of internal lining pipe leading portion, cutting ferrule is set in outside the circumference of internal lining pipe leading portion in described, it is zigzag circumferential fin that the inner peripheral wall of interior cutting ferrule is provided with at least two axial sections, the front end of the outer wall of interior cutting ferrule is provided with conical surface, between the excircle of the inner peripheral wall of cutting ferrule and internal lining pipe leading portion, the stage casing inwall of locking swivel nut was provided with conical surface in external connecting pipe was inserted into from the front end of described locking swivel nut.
Further, the fore end outer circumference of described fittings body internal lining pipe is provided with at least one seal ring.
Further, the fore end outer circumference of described fittings body internal lining pipe is provided with the groove of at least one circumferencial direction, is provided with an O RunddichtringO in the described groove.
Further, be provided with seal ring between the inwall of described inipple and fittings body.
Further, the rear end of described inipple is provided with seal washer.
Working principle of the present utility model is: the external connecting pipe of quick connection port is set in fittings body internal lining pipe front end, locking swivel nut being threaded by screw thread and fittings body internal lining pipe root, external connecting pipe, inipple in fittings body internal lining pipe and the loose joint pipe fitting is communicated with, seal ring on the fittings body internal lining pipe and external connecting pipe are realized sealing, in be fastened in the extruding distortion down of locking swivel nut internal conical surface, external connecting pipe locking is deviate to prevent it, the loose joint end then is to realize by the loose joint nut that pine is enclosed within on the inipple, and realizes sealing by the seal washer that seal ring between inipple and the fittings body and inipple rear end are provided with.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model utilizes the locking screw cover to connect the fittings body internal lining pipe, the distortion locking external connecting pipe of cutting ferrule was deviate to prevent it in utilization was arranged in the locking swivel nut, thereby realize that external connecting pipe is connected fast with the socket joint mode of joint, at fittings body fixed seal connection inipple, and on inipple a sheathed loose joint nut, realized that external connecting pipe is connected fast with the mode of joint with loose joint.
Description of drawings:
Fig. 1 is the schematic representation of the fitting structure of quick connection of the present utility model and loose joint combination.
Fig. 2 is another embodiment's the schematic representation of the fitting structure of quick connection of the present utility model and loose joint combination.
Fig. 3 is another embodiment's the schematic representation of the fitting structure of quick connection of the present utility model and loose joint combination.
Embodiment:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, the fitting structure of quick connection of the present utility model and loose joint combination, by fittings body 2, at least one quick connection port and at least one loose joint end are formed, wherein, described quick connection port is by fittings body 2, locking swivel nut 5, interior cutting ferrule 4 and seal ring 3 constitute, described locking swivel nut 5 is set in outside the internal lining pipe of fittings body 2, being threaded of the internal lining pipe root of locking swivel nut 5 by screw thread and fittings body 2, described loose joint end is by fittings body 2, inipple 7, loose joint nut 8 and seal ring 6 and seal washer 9 constitute, described loose joint nut 8 is set on the inipple 7, inipple 7 and fittings body 2 fixed seal connections, be arranged at intervals with at least two circumferential fin on the excircle of the internal lining pipe leading portion of fittings body 2, cutting ferrule 4 is set in outside the circumference of internal lining pipe leading portion of fittings body 2 in described, the inner peripheral wall of interior cutting ferrule 4 be provided with at least two circumferential, axial section is zigzag fin, the front end of the outer wall of interior cutting ferrule 4 is provided with conical surface, between the excircle of the inner peripheral wall of cutting ferrule 4 and the internal lining pipe leading portion of fittings body 2, the stage casing inwall of locking swivel nut 5 was provided with conical surface in external connecting pipe 1 was inserted into from the front end of described locking swivel nut 5.
Further, the fore end outer circumference of the internal lining pipe of described fittings body 2 is provided with at least one seal ring 3.
Further, the fore end outer circumference of the internal lining pipe of described fittings body 2 is provided with the groove of at least one circumferencial direction, is provided with an O RunddichtringO in the described groove.
In the embodiment shown in fig. 1, fittings body internal lining pipe 2 is curved shape in the axial direction.
Further, be provided with seal ring 6 between the inwall of described inipple 7 and fittings body 2.
Further, the rear end of described inipple 7 is provided with seal washer 9.
The working procedure of the foregoing description is: external connecting pipe 1 is set in the internal lining pipe front end of fittings body 2, being threaded of the internal lining pipe root of locking swivel nut 5 by screw thread and fittings body 2, external connecting pipe 1, fittings body 2 and inipple 7 are communicated with, interior cutting ferrule 4 is out of shape under the extruding of locking swivel nut 5 internal conical surfaces, realize sealing with external connecting pipe 1 locking and by seal ring 3, the loose joint end is connected with the joint 10 of outside utensil by loose joint nut 8 and realizes sealing by seal washer 9.
Claims (5)
1. one kind connects fast and fitting structure that loose joint is made up, by fittings body, at least one quick connection port and at least one loose joint end are formed, it is characterized in that: described quick connection port is by fittings body, the locking swivel nut, interior cutting ferrule and seal ring constitute, described fittings body is provided with an internal lining pipe, the root of described internal lining pipe is provided with screw thread, described locking screw cover is set in outside the internal lining pipe, locking swivel nut being threaded by screw thread and internal lining pipe root, described loose joint end is by fittings body, inipple, loose joint nut and seal ring constitute, described loose joint nut sleeve is located on the inipple, inipple and fittings body fixed seal connection, be arranged at intervals with at least two circumferential fins on the excircle of internal lining pipe leading portion, cutting ferrule is set in outside the circumference of internal lining pipe leading portion in described, it is zigzag circumferential fin that the inner peripheral wall of interior cutting ferrule is provided with at least two axial sections, the front end of the outer wall of interior cutting ferrule is provided with conical surface, between the excircle of the inner peripheral wall of cutting ferrule and internal lining pipe leading portion, the stage casing inwall of locking swivel nut was provided with conical surface in external connecting pipe was inserted into from the front end of described locking swivel nut.
2. the fitting structure of quick connection as claimed in claim 1 and loose joint combination, it is characterized in that: the fore end outer circumference of described internal lining pipe is provided with at least one seal ring.
3. the fitting structure of quick connection as claimed in claim 1 and loose joint combination, it is characterized in that: the fore end outer circumference of described internal lining pipe is provided with the groove of at least one circumferencial direction, is provided with an O RunddichtringO in the described groove.
4. the fitting structure of quick connection as claimed in claim 1 and loose joint combination is characterized in that: be provided with seal ring between the inwall of described inipple and fittings body.
5. the fitting structure of quick connection as claimed in claim 1 and loose joint combination, it is characterized in that: the rear end of described inipple is provided with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202121366U CN201739678U (en) | 2010-06-01 | 2010-06-01 | Quick connection and loose joint combined pipe fitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202121366U CN201739678U (en) | 2010-06-01 | 2010-06-01 | Quick connection and loose joint combined pipe fitting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201739678U true CN201739678U (en) | 2011-02-09 |
Family
ID=43554953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202121366U Expired - Fee Related CN201739678U (en) | 2010-06-01 | 2010-06-01 | Quick connection and loose joint combined pipe fitting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201739678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269305A (en) * | 2010-06-01 | 2011-12-07 | 上海龙胜实业有限公司 | Quick connection and movable connection combined pipe fitting structure |
| CN106499850A (en) * | 2016-12-22 | 2017-03-15 | 邹启榆 | A kind of gas safe Anti-leakage self-close device |
-
2010
- 2010-06-01 CN CN2010202121366U patent/CN201739678U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269305A (en) * | 2010-06-01 | 2011-12-07 | 上海龙胜实业有限公司 | Quick connection and movable connection combined pipe fitting structure |
| CN106499850A (en) * | 2016-12-22 | 2017-03-15 | 邹启榆 | A kind of gas safe Anti-leakage self-close device |
| CN106499850B (en) * | 2016-12-22 | 2018-09-21 | 邹启榆 | A kind of gas safe Anti-leakage self-close device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201739678U (en) | Quick connection and loose joint combined pipe fitting structure | |
| WO2011011591A4 (en) | Connection assembly comprising barbed tubing connector and shell | |
| CN104455815B (en) | Tapered sealing pipe connector for excavator | |
| CN201739658U (en) | Structure capable of quickly connecting and combining pipe fittings | |
| CN201610986U (en) | Quick connecting pipe joint structure | |
| CN102269305A (en) | Quick connection and movable connection combined pipe fitting structure | |
| CN206530801U (en) | Retractable connecting tube | |
| CN201170408Y (en) | Four-way | |
| CN102269304A (en) | Rapid connecting assembly-pipe fitting structure | |
| CN201688055U (en) | Quick-connection and threaded-connection combined pipe fitting structure | |
| CN216201328U (en) | Leak-proof cutting sleeve type copper pipe joint | |
| CN202972261U (en) | Water pipe connector | |
| CN102269306A (en) | Quick connection and threaded connection combined pipe fitting structure | |
| CN202901646U (en) | Connector for telescopic water pipe | |
| CN203297814U (en) | Rapid movable connector for hose connection | |
| CN203336088U (en) | Pipeline quick connector | |
| CN201964059U (en) | Micro-irrigation pipe connector | |
| CN201715139U (en) | Aluminum-plastic pipe joint with taper ring | |
| CN201090869Y (en) | Automobile power steering equipment coupling head | |
| CN203175842U (en) | Fire pump connector | |
| CN208750207U (en) | Novel clutch oil pipe transit joint | |
| CN210566803U (en) | Pipeline connecting piece | |
| CN202149302U (en) | Universal joint | |
| CN203348774U (en) | Adhesive-bonding-free PE pipe medical connector | |
| CN203442362U (en) | Connecting structure used for pipeline loose joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20150601 |
|
| EXPY | Termination of patent right or utility model |