CN220102363U - Threaded movable joint for threaded pipe fitting - Google Patents
Threaded movable joint for threaded pipe fitting Download PDFInfo
- Publication number
- CN220102363U CN220102363U CN202321482747.6U CN202321482747U CN220102363U CN 220102363 U CN220102363 U CN 220102363U CN 202321482747 U CN202321482747 U CN 202321482747U CN 220102363 U CN220102363 U CN 220102363U
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- CN
- China
- Prior art keywords
- joint
- threaded
- connecting sleeve
- wall
- clamping ring
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Abstract
The utility model discloses a threaded movable joint of a threaded pipe fitting, which relates to the technical field of threaded movable joints and comprises a second joint, wherein a second connecting sleeve is sleeved on the peripheral side surface of the second joint, a first connecting sleeve is connected in the second connecting sleeve in a threaded manner, a first joint is connected in the first connecting sleeve in a dynamic sealing manner, an opening at the top of the first connecting sleeve is turned inwards to form a first clamping ring, a gasket is arranged on the inner wall of the first clamping ring, the gasket comprises a transverse part and a vertical part, the transverse part is fixedly connected with the inner wall of the first clamping ring, and the vertical part is fixedly connected with the inner wall of the first connecting sleeve. When the threaded movable joint of the threaded pipe fitting is used, the first joint is in dynamic sealing connection in the first connecting sleeve, the length of the threaded movable joint can be conveniently adjusted, the connecting distance is increased, long-distance connection between two pipe fittings is achieved, and meanwhile, when the length of the threaded movable joint is not required to be adjusted, the first joint can be contained in the first connecting sleeve.
Description
Technical Field
The utility model relates to the technical field of threaded movable connectors, in particular to a threaded movable connector of a threaded pipe fitting.
Background
The threaded movable joint is a threaded pipeline connecting piece, is the most common pipe fitting in industry and life, enables the connection of pipelines to be simpler, is easier to detach and replace, and greatly saves the cost of pipeline connection. The industrial screw movable joint is generally made of metal, has higher pressure resistance, and is made of carbon steel, stainless steel, alloy steel, brass and the like; the living screw movable joint material is generally PC, PVC, PE and the like.
The chinese patent of publication No. CN216952076U, entitled "a threaded pipe fitting threaded union", includes a first threaded socket and a second threaded socket disposed at a lower end of the first threaded socket, where a connection portion between the first threaded socket and the second threaded socket is connected with a second connection sleeve, and is characterized in that: the lower extreme of first screw thread bellmouth alternates there is first adapter sleeve, first adapter sleeve's lower extreme cup joints in the second adapter sleeve, the lower extreme of second screw thread bellmouth is provided with first rubber circle, first rubber circle sets up the upper end at the second screw thread bellmouth, it has the second rubber circle to alternate on the second screw thread bellmouth, the second rubber circle is installed in the second adapter sleeve.
The threaded movable joint for the threaded pipe fitting in the above patent is practical and convenient, but has the defect that the connecting distance between two pipe fittings is long sometimes, and the threaded movable joint may not be long enough, so that the two pipe fittings are difficult to connect.
Disclosure of Invention
The utility model aims to provide a threaded movable joint of a threaded pipe fitting, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the threaded movable joint of the threaded pipe fitting comprises a second joint, a second connecting sleeve is sleeved on the peripheral side face of the second joint, a first connecting sleeve is connected with the second connecting sleeve through internal threads, and a first joint is connected with the first connecting sleeve through internal dynamic sealing.
Further, the inward flanging of the opening at the top of the first connecting sleeve forms a first clamping ring, a gasket is arranged on the inner wall of the first clamping ring, the gasket comprises a transverse part and a vertical part, the transverse part is fixedly connected with the inner wall of the first clamping ring, and the vertical part is fixedly connected with the inner wall of the first connecting sleeve.
Further, the bottom of the first joint is turned outwards to form a third clamping ring, and the third clamping ring is in sealing fit with the inner wall of the gasket.
Further, the inner wall of the bottom of the first joint is in a horn shape.
Further, the annular groove is formed in the inner wall of the second connecting sleeve, a sealing ring is arranged in the annular groove, and two end faces of the sealing ring are respectively attached to the bottom end of the first connecting sleeve and the top end of the second connector.
Further, the second joint top is turned up outwards to form the second rand, be equipped with a plurality of archs on the second rand, the second adapter sleeve bottom is turned up inwards to form the fourth rand, be equipped with a plurality of recesses on the fourth rand, each equal fixedly connected with pointed cone in the recess, each pointed cone, recess and arch one-to-one.
Compared with the prior art, the utility model has the beneficial effects that: when the threaded movable joint of the threaded pipe fitting is used, the first joint is movably sleeved in the first connecting sleeve, the length of the threaded movable joint can be conveniently adjusted, the connecting distance is increased, long-distance connection between two pipe fittings is achieved, and meanwhile, when the length of the threaded movable joint is not required to be adjusted, the first joint can be contained in the first connecting sleeve.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a cross-sectional view of an elongated overall structure provided by an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure prior to elongation provided by an embodiment of the present utility model;
fig. 3 is a schematic diagram of an overall structure according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a first joint; 2. a first connection sleeve; 3. a second connection sleeve; 4. a second joint; 5. a gasket; 5.1, a transverse part; 5.2, vertical parts; 6. a seal ring; 7. a protrusion; 8. a groove; 9. a pointed cone; 10. a first collar; 11. a second collar; 12. a third collar; 13. and a fourth collar.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, the embodiment of the present utility model provides a technical solution: the threaded movable joint of the threaded pipe fitting comprises a second joint 4, a second connecting sleeve 3 is sleeved on the peripheral side surface of the second joint 4, a first connecting sleeve 2 is connected with the second connecting sleeve 3 in a threaded manner, and a first joint 1 is connected with the first connecting sleeve 2 in a dynamic sealing manner.
As a preferable technical scheme, the inward flanging of the top opening of the first connecting sleeve 2 forms a first clamping ring 10, the inner wall of the first clamping ring 10 is provided with a gasket 5, the gasket 5 comprises a transverse part 5.1 and a vertical part 5.2, the transverse part 5.1 is fixedly connected with the inner wall of the first clamping ring 10, the vertical part 5.2 is fixedly connected with the inner wall of the first connecting sleeve 2, and the rigid connection between the first connecting sleeve 2 and the first joint 1 is prevented from damaging the first connecting sleeve 2 and the first joint 1.
As the preferable technical scheme, the bottom of the first joint 1 is turned outwards to form the third clamping ring 12, the third clamping ring 12 is in sealing fit with the inner wall of the gasket 5, and the gasket 5 can increase the friction force and the tightness between the first joint 1 and the first connecting sleeve 2, so that the first joint 1 cannot move randomly under the action of no external force, and gas or liquid cannot overflow better.
As the preferable technical scheme, the inner wall of the bottom of the first joint 1 is in a horn shape, and after liquid or gas enters the first joint 1, the impact force of the liquid or gas on the joint can be reduced by the horn-shaped opening, so that the first joint 1 is not easy to damage, and the service life is prolonged.
As the preferable technical scheme, the inner wall of the second connecting sleeve 3 is provided with an annular groove, a sealing ring 6 is arranged in the annular groove, two end faces of the sealing ring 6 are respectively attached to the bottom end of the first connecting sleeve 2 and the top end of the second connector 4, and the sealing ring 6 strengthens the tightness among the first connecting sleeve 2, the second connector 4 and the second connecting sleeve 3.
As a preferable technical scheme, the top of the second joint 4 is turned outwards to form a second clamping ring 11, a plurality of protrusions 7 are arranged on the second clamping ring 11, the bottom of the second connecting sleeve 3 is turned inwards to form a fourth clamping ring 13, a plurality of grooves 8 are formed in the fourth clamping ring 13, pointed cones 9 are fixedly connected in the grooves 8, the pointed cones 9, the grooves 8 and the protrusions 7 are in one-to-one correspondence, when the second joint 4 and the second connecting sleeve 3 are buckled together, the protrusions 7 are pressed into the corresponding grooves 8, the pointed cones 9 enable the protrusions 7 to be bifurcated to fill the grooves 8, the second joint 4 and the second connecting sleeve 3 are tightly attached together, the tightness between the second joint 4 and the second connecting sleeve 3 is improved, and the rigid connection between the second joint 4 and the second connecting sleeve 3 is prevented from damaging the second joint 4 and the second connecting sleeve 3.
Working principle: when the threaded pipe fitting threaded movable joint is used, the second joint 4 is buckled and pressed in the second connecting sleeve 3, the first joint 1 is installed in the first connecting sleeve 2, the first connecting sleeve 2 is connected in the second connecting sleeve 3 in a threaded mode, the position of the first joint 1 in the first connecting sleeve 2 is adjusted according to the distance between two pipe fittings to be connected, the second joint 4 is sleeved with a pipe fitting, and the first joint 1 is screwed on the other pipe fitting.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a threaded pipe fitting screw thread union, its characterized in that, includes second joint (4), second joint (4) week side cover is equipped with second adapter sleeve (3), second adapter sleeve (3) internal thread is connected with first adapter sleeve (2), dynamic seal is connected with first joint (1) in first adapter sleeve (2).
2. A threaded movable joint for threaded pipe fittings according to claim 1, characterized in that the top opening of the first connecting sleeve (2) is turned inwards to form a first collar (10), the inner wall of the first collar (10) is provided with a gasket (5), the gasket (5) comprises a transverse part (5.1) and a vertical part (5.2), the transverse part (5.1) is fixedly connected with the inner wall of the first collar (10), and the vertical part (5.2) is fixedly connected with the inner wall of the first connecting sleeve (2).
3. A threaded mobile joint according to claim 1, characterized in that the bottom of the first joint (1) is turned outwards to form a third collar (12), said third collar (12) being in sealing engagement with the inner wall of the gasket (5).
4. A threaded movable joint for threaded pipes according to claim 1, characterized in that the inner wall of the bottom of the first joint (1) is trumpet-shaped.
5. The threaded movable joint of the threaded pipe fitting according to claim 1, wherein an annular groove is formed in the inner wall of the second connecting sleeve (3), a sealing ring (6) is arranged in the annular groove, and two end faces of the sealing ring (6) are respectively attached to the bottom end of the first connecting sleeve (2) and the top end of the second joint (4).
6. The threaded movable joint of the threaded pipe fitting according to claim 1, wherein the outward flanging at the top of the second joint (4) forms a second clamping ring (11), a plurality of protrusions (7) are arranged on the second clamping ring (11), the inward flanging at the bottom of the second connecting sleeve (3) forms a fourth clamping ring (13), a plurality of grooves (8) are arranged on the fourth clamping ring (13), pointed cones (9) are fixedly connected in each groove (8), and the pointed cones (9), the grooves (8) and the protrusions (7) are in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482747.6U CN220102363U (en) | 2023-06-12 | 2023-06-12 | Threaded movable joint for threaded pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321482747.6U CN220102363U (en) | 2023-06-12 | 2023-06-12 | Threaded movable joint for threaded pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102363U true CN220102363U (en) | 2023-11-28 |
Family
ID=88845148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321482747.6U Active CN220102363U (en) | 2023-06-12 | 2023-06-12 | Threaded movable joint for threaded pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102363U (en) |
-
2023
- 2023-06-12 CN CN202321482747.6U patent/CN220102363U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |