CN221121088U - Pipe fitting rotary connection structure - Google Patents
Pipe fitting rotary connection structure Download PDFInfo
- Publication number
- CN221121088U CN221121088U CN202322864443.2U CN202322864443U CN221121088U CN 221121088 U CN221121088 U CN 221121088U CN 202322864443 U CN202322864443 U CN 202322864443U CN 221121088 U CN221121088 U CN 221121088U
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- China
- Prior art keywords
- pipe
- main pipe
- connection structure
- rotary connection
- ring
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Links
- 238000007789 sealing Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model relates to a pipe fitting rotary connection structure which comprises a main pipe, a main pipe sleeve, a connecting nut and a connecting pipe, wherein the main pipe sleeve is fixedly connected in the main pipe, an inner thread matched with the connecting nut is arranged on the inner wall of the main pipe sleeve, and a limiting ring which is mutually limited with the outer edge of an opening of the connecting pipe is arranged at the bottom of the connecting nut. After the connecting mechanism is adopted, the pipes can be rotationally connected without connecting through a rotary joint, the connection is convenient, and the connection cost is greatly reduced.
Description
Technical Field
The utility model relates to a pipe fitting rotary connection structure.
Background
The connection between the pipe and the pipe (commonly found in the connection between the faucet and the main pipe) is divided into a rotary connection and a fixed connection, wherein when the rotary connection is performed, the connection is required through a rotary joint, the rotary joint has high cost, and the problems of high cost and inconvenient connection exist.
Disclosure of utility model
Aiming at the defects in the background technology, the utility model provides a pipe fitting rotary connecting structure.
The technical scheme adopted by the utility model is as follows: the utility model provides a pipe fitting swivelling joint structure, includes is responsible for, is responsible for cover, coupling nut and connecting pipe, be responsible for cover fixed connection in being responsible for, and be equipped with on the inner wall of this is responsible for the cover with coupling nut screw-thread fit's internal thread, coupling nut bottom has the spacing ring that is spacing each other with the opening outer fringe of connecting pipe.
Furthermore, the main pipe and the main pipe sleeve are fixed by welding.
Further, a welding ring extends from the outer edge of the bottom of the main pipe sleeve, and an annular groove matched with the welding ring is formed in the bottom of the main pipe.
Furthermore, a sealing groove is arranged on the opening end face of the connecting pipe positioned at one side of the main pipe, and a sealing ring is arranged in the sealing groove.
Further, the connecting nut is provided with a backing ring, and the backing ring is arranged between the connecting nut and the connecting pipe.
Further, a boss propped against the backing ring extends from the bottom of the opening of the connecting pipe.
Further, a water tap is arranged on the connecting pipe, or the connecting pipe is a connecting pipe on the water tap.
The beneficial effects of the utility model are as follows: after the connecting mechanism is adopted, the pipes can be rotationally connected without connecting through a rotary joint, the connection is convenient, and the connection cost is greatly reduced.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages.
The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic cross-sectional view of a junction between a main pipe and a connecting pipe.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
In fig. 1-3: 1. a main pipe; 2. a main pipe sleeve; 3. a coupling nut; 4. a connecting pipe; 5. an internal thread; 6. an opening; 7. a limiting ring; 8. a weld ring; 9. a ring groove; 10. sealing grooves; 11. a seal ring; 12. a backing ring; 13. a boss; 14. a water tap.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
The utility model provides a pipe fitting rotary connection structure.
In this embodiment, referring to fig. 1-3, the pipe fitting rotary connection structure comprises a main pipe 1, a main pipe sleeve 2, a connecting nut 3 and a connecting pipe 4, wherein the main pipe sleeve is fixedly connected in the main pipe, an inner thread 5 in threaded fit with the connecting nut is arranged on the inner wall of the main pipe sleeve, and a limiting ring 7 which is mutually limited with the outer edge of an opening 6 of the connecting pipe is arranged at the bottom of the connecting nut.
After the connecting mechanism adopting the technical scheme is adopted, the rotary connection between the pipes can be realized, the connection is not needed through a rotary joint, the connection is convenient, and the connection cost is greatly reduced.
The concrete connection principle is as follows: after the main pipe is aligned with the connecting pipe, the connecting nut is threaded through the opening of the connecting pipe and is in threaded connection with the main pipe sleeve, and the limiting ring on the connecting nut is pressed on the outer edge of the opening of the connecting pipe, so that the connecting pipe is rotationally connected to the main pipe.
Specifically, the main pipe and the main pipe sleeve are fixed by welding.
The main pipe and the main pipe sleeve can be fixed by welding or bolts.
Specifically, the outer fringe of the main pipe cover bottom extends has weld ring 8, the main pipe bottom is equipped with the annular 9 with weld ring adaptation.
And the welding ring and the ring groove are arranged, so that the alignment installation is convenient, and the installation precision and the welding convenience are improved.
Specifically, a sealing groove 10 is arranged on the opening end face of the connecting pipe positioned at one side of the main pipe, and a sealing ring 11 is arranged in the sealing groove.
In the technical scheme, the sealing ring is arranged, so that the connection tightness is ensured.
Specifically, the device further comprises a backing ring 12, wherein the backing ring is arranged between the connecting nut and the connecting pipe; the opening bottom of the connecting pipe is extended with a boss 13 which is propped against the backing ring.
Specifically, the connecting pipe is provided with a water tap, or the connecting pipe is a connecting pipe on the water tap 14.
The application can realize the rotary connection between pipes, especially the connection between pipes in the aspect of water tap. More particularly, the connecting pipe on the tap is connected with the main pipe in a matching way.
The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.
Claims (7)
1. A pipe fitting swivelling joint structure, its characterized in that: the connecting device comprises a main pipe, a main pipe sleeve, a connecting nut and a connecting pipe, wherein the main pipe sleeve is fixedly connected in the main pipe, an inner thread matched with the connecting nut is arranged on the inner wall of the main pipe sleeve, and a limiting ring which is mutually limited with the outer edge of an opening of the connecting pipe is arranged at the bottom of the connecting nut.
2. The pipe fitting rotary connection structure according to claim 1, wherein: the main pipe and the main pipe sleeve are welded and fixed.
3. The pipe fitting rotary connection structure according to claim 1 or 2, characterized in that: the outer edge of the bottom of the main pipe sleeve is extended with a welding ring, and the bottom of the main pipe is provided with a ring groove matched with the welding ring.
4. The pipe fitting rotary connection structure according to claim 1, wherein: a sealing groove is arranged on the opening end face of the connecting pipe positioned at one side of the main pipe, and a sealing ring is arranged in the sealing groove.
5. The pipe fitting rotary connection structure according to claim 1, wherein: the connecting nut is connected with the connecting pipe through the connecting pipe.
6. The pipe fitting rotary connection structure according to claim 1, wherein: the opening bottom of the connecting pipe extends to form a boss propped against the backing ring.
7. The pipe fitting rotary connection structure according to claim 1, wherein: the connecting pipe is provided with a tap, or the connecting pipe is a connecting pipe on the tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864443.2U CN221121088U (en) | 2023-10-24 | 2023-10-24 | Pipe fitting rotary connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864443.2U CN221121088U (en) | 2023-10-24 | 2023-10-24 | Pipe fitting rotary connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221121088U true CN221121088U (en) | 2024-06-11 |
Family
ID=91362128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322864443.2U Active CN221121088U (en) | 2023-10-24 | 2023-10-24 | Pipe fitting rotary connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221121088U (en) |
-
2023
- 2023-10-24 CN CN202322864443.2U patent/CN221121088U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |