CN210920502U - Internal tooth elbow pipe fitting with rotatable end part - Google Patents
Internal tooth elbow pipe fitting with rotatable end part Download PDFInfo
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- CN210920502U CN210920502U CN201921915238.1U CN201921915238U CN210920502U CN 210920502 U CN210920502 U CN 210920502U CN 201921915238 U CN201921915238 U CN 201921915238U CN 210920502 U CN210920502 U CN 210920502U
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- pipe
- ring
- internal thread
- rubber sealing
- rotatable
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Abstract
The utility model discloses a rotatable interior tooth elbow pipe fitting of tip, including return bend, joint nozzle stub, first rubber seal, external pipe, round hole, second rubber seal, internal thread hole, external screw thread, ring, third rubber seal and raw rubber belt filling layer. The utility model has reasonable structure, the rotation of the end part can be realized through the arrangement of the joint short pipes at the two ends, the whole dismantling can be realized through the rotary joint short pipes after the connection of the two external pipes, the dismantling is convenient, the rotation of the whole pipe fitting is not needed, the dismantling of the external pipes is not needed, and the operation is simple; after the connection and installation, the sealing performance after connection can be effectively improved through the matching effect of the first rubber sealing ring, the second rubber sealing ring, the raw rubber belt filling layer and the third rubber sealing ring, so that the leakage can be avoided after the connection.
Description
Technical Field
The utility model relates to an interior tooth elbow pipe fitting specifically is a rotatable interior tooth elbow pipe fitting of tip belongs to interior tooth elbow pipe fitting application technical field.
Background
The inner tooth elbow pipe fitting is used for connecting pipelines to form a pipeline, a formed pipeline path can be turned, different installation environments are convenient to apply, and the end part of the inner tooth elbow pipe fitting is provided with inner tooth threads for being in threaded connection with an external pipeline.
The existing inner-thread elbow pipe fitting is generally integrally formed, an internal thread is arranged at the end of the existing inner-thread elbow pipe fitting, when the existing inner-thread elbow pipe fitting needs to be connected in a threaded manner, the existing inner-thread elbow pipe fitting generally needs to rotate the whole elbow pipe fitting, the threaded connection of an outer pipe at one end needs to be released, and the operation is inconvenient, so that the existing inner-thread elbow pipe fitting is inconvenient to disassemble, maintain and repair. Therefore, the inner thread elbow pipe fitting with the rotatable end part is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an inner tooth elbow pipe fitting with a rotatable end part for solving the problems.
The utility model discloses a technical scheme realizes above-mentioned purpose, a rotatable inner teeth elbow pipe fitting of tip, including return bend and joint nozzle stub, the number of joint nozzle stub is two, and two joint nozzle stubs cup joint respectively at the both ends of return bend, the one end of joint nozzle stub is opened has the round hole, and the other end of joint nozzle stub is opened has the internal thread hole, the round hole is communicated with the internal thread hole, the inner wall fixed mounting of round hole has the second rubber seal, the terminal surface fixed mounting of joint nozzle stub has the first rubber seal;
the one end that connects the nozzle stub is connected with and manages outward, the tip of managing outward is opened there is the external screw thread, and external screw thread and internal thread hole threaded connection, fill the crude sticky tape filling layer between external screw thread and the internal thread hole, the ring is installed at the both ends of return bend, and one side fixed mounting of ring has third rubber seal.
Preferably, the inner ring of the second rubber sealing ring is in contact with the outer wall of the elbow, and the number of the second rubber sealing rings is several.
Preferably, one side of the first rubber sealing ring is in close contact with the external connecting pipe.
Preferably, the outer ring of the section of the joint short pipe is of a hexagonal structure.
Preferably, the circular ring is fixedly sleeved with the end part of the bent pipe, and the circular ring is positioned inside the internal thread hole.
Preferably, the diameter of the internal thread hole is larger than that of the circular ring.
The utility model has the advantages that:
1. the two ends of the inner-tooth elbow pipe fitting can realize rotation of the end part through the arrangement of the joint short pipes, after two outer connecting pipes are connected, the whole disassembly can be realized through the rotary joint short pipes, the disassembly is convenient, the rotation of the whole pipe fitting is not needed, the disassembly of the outer connecting pipes is not needed, and the operation is simple;
2. this kind of interior tooth elbow pipe fitting is connecting the installation back, through first rubber seal, second rubber seal, raw sticky tape filling layer and third rubber seal's mating reaction, can effectual improvement connect the leakproofness after to can avoid connecting the back, appear leaking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the junction short tube of the present invention;
fig. 3 is a schematic view of the cross-sectional structure of the joint nozzle stub of the present invention.
In the figure: 1. the rubber sealing device comprises a bent pipe, 2, a joint short pipe, 3, a first rubber sealing ring, 4, an external connecting pipe, 5, a round hole, 6, a second rubber sealing ring, 7, an internal thread hole, 8, an external thread, 9, a ring, 10, a third rubber sealing ring, 11 and a raw rubber belt filling layer.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, an elbow fitting with internal teeth and a rotatable end part comprises an elbow 1 and two short joint pipes 2, wherein the number of the short joint pipes 2 is two, the two short joint pipes 2 are respectively sleeved at two ends of the elbow 1, one end of the short joint pipe 2 is provided with a round hole 5, the other end of the short joint pipe 2 is provided with an internal threaded hole 7, the round hole 5 is communicated with the internal threaded hole 7, the inner wall of the round hole 5 is fixedly provided with a second rubber sealing ring 6, and one end surface of the short joint pipe 2 is fixedly provided with a first rubber sealing ring 3;
the one end that connects nozzle stub 2 is connected with and takes over 4 outward, the tip of taking over 4 outward is opened there is external screw thread 8, and external screw thread 8 and internal thread hole 7 threaded connection, fill raw sticky tape filling layer 11 between external screw thread 8 and the internal thread hole 7, ring 9 is installed at the both ends of return bend 1, and one side fixed mounting of ring 9 has third rubber seal 10.
The inner ring of the second rubber sealing ring 6 is in contact with the outer wall of the elbow pipe 1, the number of the second rubber sealing rings 6 is a plurality, and the second rubber sealing rings 6 are used for sealing and filling the elbow pipe 1 and the round hole 5; one side of the first rubber sealing ring 3 is in close contact with the external connecting pipe 4, and the first rubber sealing ring 3 and the raw rubber belt filling layer 11 are matched to seal the joint short pipe 2 and the external connecting pipe 4; the outer ring of the section of the joint short pipe 2 is of a hexagonal structure, so that the joint short pipe 2 can rotate conveniently; the circular ring 9 is fixedly sleeved with the end part of the elbow 1, the circular ring 9 is positioned in the internal thread hole 7, the circular ring 9 is used for blocking the joint short pipe 2, and the circular ring 9 and the internal thread hole 7 can clamp the third rubber sealing ring 10; the aperture of the internal thread hole 7 is larger than that of the circular ring 9, so that a blocking position is provided for the third rubber sealing ring 10, and the sealing effect can be improved.
When the utility model is used, when the rubber sealing device is connected with an external pipe 4, the raw rubber belt is bound on the external thread 8, the joint short pipe 2 is aligned with the external pipe 4, the internal thread hole 7 of the joint short pipe 2 is in threaded connection with the external thread 8 by rotating the joint short pipe 2, the raw rubber belt is positioned between the internal thread hole 7 and the external thread 8 to form a raw rubber belt filling layer 11, the first rubber sealing ring 3 is clamped between the joint short pipe 2 and the external pipe 4, and the joint short pipe 2 is tightly propped against the third rubber sealing ring 10 to complete installation; when the dismounting is carried out, the connector short pipe 2 is rotated, the internal thread hole 7 of the connector short pipe 2 is separated from the external thread 8, and the dismounting is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a rotatable interior tooth elbow pipe fitting of tip which characterized in that: the pipe joint comprises a bent pipe (1) and joint short pipes (2), wherein the number of the joint short pipes (2) is two, the two joint short pipes (2) are respectively sleeved at two ends of the bent pipe (1), one end of each joint short pipe (2) is provided with a round hole (5), the other end of each joint short pipe (2) is provided with an internal thread hole (7), the round holes (5) are communicated with the internal thread holes (7), the inner walls of the round holes (5) are fixedly provided with second rubber sealing rings (6), and one end faces of the joint short pipes (2) are fixedly provided with first rubber sealing rings (3);
the one end that connects nozzle stub (2) is connected with and manages (4) outward, the tip of managing (4) outward is opened there is external screw thread (8), and external screw thread (8) and internal thread hole (7) threaded connection, fill adhesive tape filling layer (11) between external screw thread (8) and internal thread hole (7), ring (9) are installed at the both ends of return bend (1), and one side fixed mounting of ring (9) has third rubber seal (10).
2. The rotatable-end female elbow fitting of claim 1 wherein: the inner ring of the second rubber sealing ring (6) is in contact with the outer wall of the elbow pipe (1), and the number of the second rubber sealing rings (6) is a plurality.
3. The rotatable-end female elbow fitting of claim 1 wherein: one side of the first rubber sealing ring (3) is in close contact with the external connecting pipe (4).
4. The rotatable-end female elbow fitting of claim 1 wherein: the outer ring of the section of the joint short pipe (2) is of a hexagonal structure.
5. The rotatable-end female elbow fitting of claim 1 wherein: the circular ring (9) is fixedly sleeved with the end part of the bent pipe (1), and the circular ring (9) is positioned inside the internal thread hole (7).
6. The rotatable-end female elbow fitting of claim 1 wherein: the aperture of the internal thread hole (7) is larger than that of the circular ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915238.1U CN210920502U (en) | 2019-11-08 | 2019-11-08 | Internal tooth elbow pipe fitting with rotatable end part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921915238.1U CN210920502U (en) | 2019-11-08 | 2019-11-08 | Internal tooth elbow pipe fitting with rotatable end part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920502U true CN210920502U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921915238.1U Active CN210920502U (en) | 2019-11-08 | 2019-11-08 | Internal tooth elbow pipe fitting with rotatable end part |
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| Country | Link |
|---|---|
| CN (1) | CN210920502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546925A (en) * | 2021-07-26 | 2021-10-26 | 蚌埠医学院第一附属医院（蚌埠医学院附属肿瘤医院） | Special recovery cleaning device for digestive endoscopy |
-
2019
- 2019-11-08 CN CN201921915238.1U patent/CN210920502U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546925A (en) * | 2021-07-26 | 2021-10-26 | 蚌埠医学院第一附属医院（蚌埠医学院附属肿瘤医院） | Special recovery cleaning device for digestive endoscopy |
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