CN219432672U - Self-sealing pipeline connector - Google Patents

Abstract

The utility model discloses a self-sealing pipeline connector, which relates to the technical field of pipeline connectors and comprises a supporting ring, wherein external thread pipes are sleeved at two ends of the outer side of the supporting ring in a rotating mode, sealing rings are fixedly arranged at two ends of the inner wall of each external thread pipe through connecting rods, fixing rings are fixedly arranged at two sides of the supporting ring, a plug pipe is fixedly arranged on the inner wall of each fixing ring, a pipeline is sleeved between each sealing ring and each plug pipe, rotating pipes are sleeved at the outer sides of the two external thread pipes in a sleeved mode, threads are formed at two ends of the inner wall of each rotating pipe, and the rotating pipes are matched with the external thread pipes. According to the utility model, the support ring, the external threaded pipe, the connecting rod, the sealing ring, the fixing ring and the rotating pipe are provided, and the rotating pipe rotates to drive the two external threaded pipes to rotate simultaneously, so that the sealing ring extrudes a pipeline plugged into the plug pipe, the pipeline can be tightly arranged between the plug pipe and the sealing ring, and the connection tightness between the connector and the pipeline is ensured.

Description

Self-sealing pipeline connector

Technical Field

The utility model relates to the technical field of pipeline connectors, in particular to a self-sealing pipeline connector.

Background

A pipe connector is a device for connecting two or more pipes, which is usually made of metal, plastic or rubber, and the like, and properly selected and installed to ensure proper operation of the pipe system and to reduce the risk of leakage and failure.

Through searching, patent number CN217401990U discloses a self-sealing pipeline connector, the connector is provided with a sealing sleeve and a plug rod, the plug rod is mounted in the secondary connector, the sealing sleeve is mounted in the primary connector, and the plug rod can be inserted in the sealing sleeve, so that the tightness of the primary connector and the secondary connector is enhanced; through the elastic component and the clamping piece that set up, the elastic component on main connector and the secondary connector can insert to the inside of draw-in groove, and the clamping piece card is established simultaneously to main connector and the inside of secondary connector, and adapter sleeve one and adapter sleeve two of being convenient for hug closely on main connector and secondary connector, improves the stability of the connector body

However, the above-mentioned connector needs to consume a lot of time to use in the assembly of connector when using, just through inserting the pipeline in the connector with the pipeline connection, do not fix the pipeline, can not guarantee pipeline connection stability.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems associated with the existing self-sealing tubing connectors.

Therefore, the utility model aims to provide a self-sealing pipeline connector, which solves the problems that the connector needs to consume more time in the assembly of the connector when in use and is connected with a pipeline only by inserting the pipeline into the connector without fixing the pipeline.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a self sealss pipe connection ware, includes the support ring, the cover is all rotated at the outside both ends of support ring and is equipped with the external screw thread pipe, the inner wall both ends of external screw thread pipe are all fixed through the connecting rod and are equipped with the sealing ring, the both sides of support ring are all fixed and are equipped with solid fixed ring, gu fixed ring's inner wall is fixed to be equipped with the stopper pipe, the cover has the pipeline between sealing ring and the stopper pipe, two the common cover in outside of external screw thread pipe is equipped with the commentaries on classics pipe, the inner wall both ends of commentaries on classics pipe are all offered the screw thread to with the external screw thread pipe cooperation setting, through the rotation of commentaries on classics pipe, can drive two external screw thread pipes and rotate for the sealing ring extrudees fixedly to the pipeline of cover on the stopper pipe, makes quick sealing connection is carried out to connector and pipeline.

Preferably, the annular groove is formed in the outer side of the supporting ring, the annular groove is sleeved with an annular plate in a rotating mode, the annular plate is fixedly arranged on the inner wall of the rotating pipe, a through hole is formed in the inner wall of the annular plate, a moving groove is formed in the lower end of the outer side of the through hole, a rotation limiting mechanism is arranged in the moving groove, and the rotating pipe can stably rotate outside the supporting ring through rotation of the annular groove and the annular plate.

Preferably, the rotation limiting mechanism comprises a plug rod, a plurality of slots which are arranged in a surrounding symmetrical manner are formed in the outer side of the supporting ring, the plug rod is arranged in the through hole, the lower end of the plug rod is inserted into the slot, a spring is sleeved at the lower end of the plug rod, two ends of the spring are respectively fixedly connected with the movable groove and the plug rod, a pull ring is hinged to the top of the plug rod, and the plug rod and the slots are inserted to fix the position of the rotating pipe after the rotating pipe rotates.

Preferably, the screw thread directions at the two ends of the inner wall of the rotary pipe are opposite, so that when the rotary pipe rotates, the two external screw thread pipes can be driven to move in opposite directions.

Further, the inner wall of the sealing ring and the outer wall of the plug pipe are both obliquely arranged, so that when the sealing ring is gradually close to the plug pipe, the pipeline outside the plug pipe can be extruded and fixed, and sealing is kept.

Preferably, two symmetrically arranged stop blocks are fixedly arranged at two ends of the outer wall of the support ring, a movable ring is fixedly arranged on the inner wall of the external threaded pipe, the movable ring is slidably sleeved on the outer side of the support ring, and the movable distance of the external threaded pipe is limited by the cooperation of the movable ring and the stop blocks.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the support ring, the external threaded pipe, the connecting rod, the sealing ring, the fixing ring and the rotating pipe are arranged, and the rotating pipe rotates to drive the two external threaded pipes to rotate simultaneously, so that the sealing ring extrudes a pipeline plugged into the plug pipe, the pipeline can be tightly arranged between the plug pipe and the sealing ring, and the connection tightness between the connector and the pipeline is ensured.

According to the utility model, through the annular groove and the annular plate, the positions of the external threaded pipe and the sealing ring can be determined after the rotating pipe is rotated under the insertion of the inserted rod and the inserting groove, and the stability of the connecting and sealing of the pipe is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious 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 schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the externally threaded tube and the rotary tube of FIG. 1 according to the present utility model;

fig. 3 is an enlarged view of the structure of the part a in fig. 1 according to the present utility model.

Reference numerals illustrate:

1. a support ring; 2. an external threaded tube; 3. a connecting rod; 4. a seal ring; 5. a fixing ring; 6. a plug tube; 7. a pipe; 8. a rotary pipe; 9. an annular plate; 10. a rod; 11. a slot; 12. a spring; 13. a pull ring; 14. a stop block; 15. the ring is moved.

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.

The embodiment of the utility model discloses a self-sealing pipeline connector.

The utility model provides a self-sealing pipeline connector as shown in figures 1-3, which comprises a support ring 1, wherein external thread pipes 2 are sleeved at the two ends of the outer side of the support ring 1 in a rotating way, sealing rings 4 are fixedly arranged at the two ends of the inner wall of the external thread pipes 2 through connecting rods 3, fixing rings 5 are fixedly arranged at the two sides of the support ring 1, a plug pipe 6 is fixedly arranged at the inner wall of the fixing rings 5, a pipeline 7 is sleeved between the sealing rings 4 and the plug pipe 6, the inner wall of the sealing rings 4 and the outer wall of the plug pipe 6 are obliquely arranged, rotating pipes 8 are sleeved at the outer sides of the two external thread pipes 2 together, threads are formed at the two ends of the inner wall of the rotating pipes 8 and are matched with the external thread pipes 2, and the directions of the threads at the two ends of the inner wall of the rotating pipes 8 are opposite.

When the connector is used for connection between pipelines, two pipelines 7 are sleeved on the outer side of a plug pipe 6 and are arranged in a fixed ring 5, then a rotary pipe 8 is rotated, under the threaded fit of threads and an external threaded pipe 2, the two external threaded pipes 2 are enabled to rotate in the similar direction, in the moving process of the external threaded pipe 2, through the connection of a connecting rod 3, a sealing ring 4 synchronously rotates along with the external threaded pipe 2 and gradually approaches the pipelines 7, under the inclined plane fit of the sealing ring 4 and the plug pipe 6, the sealing ring 4 extrudes the pipelines 7, so that the pipelines 7 can be arranged on the outer side of the plug pipe 6 in a sealing mode, the positions of the pipelines 7 are fixed, and self-sealing connection of the connector and the pipelines is completed.

In order to fix the position of the rotating tube 8 after rotating, as shown in fig. 1-3, an annular groove is formed in the outer side of the supporting ring 1, an annular plate 9 is sleeved in the annular groove in a rotating mode, the annular plate 9 is fixedly arranged on the inner wall of the rotating tube 8, a through hole is formed in the inner wall of the annular plate 9, a movable groove is formed in the lower end of the outer side of the through hole, a rotation limiting mechanism is arranged in the movable groove and comprises an inserting rod 10, a plurality of slots 11 which are symmetrically arranged in a surrounding mode are formed in the outer side of the supporting ring 1, the inserting rod 10 is arranged in the through hole, the lower end of the inserting rod 10 is inserted into the slots 11, springs 12 are sleeved at the lower ends of the inserting rod 10, two ends of the springs 12 are fixedly connected with the movable groove and the inserting rod 10 respectively, and pull rings 13 are hinged to the top of the inserting rod 10.

Before the rotating pipe 8 rotates, pull ring 13 is pulled for pull ring 13 drives inserted bar 10 to pull out from slot 11, and the rotating pipe 8 can rotate at the normal running fit of annular plate 9 and ring channel this moment, and drive external screw thread pipe 2 and remove, and after the fixed position between sealing ring 4 and stopper pipe 6, loosen pull ring 13, make inserted bar 10 can insert in support ring 1 outside slot 11 through the elasticity of spring 12, fix the position of rotating pipe 8 and sealing ring 4 and pipeline 7, sealing stability when sealing ring 4 and stopper pipe 6 are connected to pipeline 7 is guaranteed.

In order to limit the movement of the externally threaded pipe 2, as shown in fig. 1, two stop blocks 14 which are symmetrically arranged are fixedly arranged at two ends of the outer wall of the support ring 1, and a moving ring 15 is fixedly arranged on the inner wall of the two externally threaded pipes 2, and the moving ring 15 is slidably sleeved on the outer side of the support ring 1.

The stop block 14 limits the movement of the movable ring 15, so that the externally threaded pipe 2 is always positioned outside the support ring 1 and cannot be taken down from the support ring 1, the movement of the externally threaded pipe 2 is limited, and the use stability of the connector is ensured.

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 self sealss pipe connection ware, includes support ring (1), its characterized in that, the outside both ends of support ring (1) all rotate the cover and are equipped with external screw thread pipe (2), the inner wall both ends of external screw thread pipe (2) are all fixed through connecting rod (3) and are equipped with sealing ring (4), the both sides of support ring (1) are all fixed and are equipped with solid fixed ring (5), the inner wall of solid fixed ring (5) is fixed and is equipped with stopper pipe (6), the cover has pipeline (7) between sealing ring (4) and stopper pipe (6), two the outside of external screw thread pipe (2) is overlapped jointly and is equipped with changeing pipe (8), the screw thread has all been seted up at the inner wall both ends of changeing pipe (8) to set up with external screw thread pipe (2) cooperation.

2. The self-sealing pipeline connector according to claim 1, wherein an annular groove is formed in the outer side of the supporting ring (1), an annular plate (9) is sleeved in the annular groove in a rotating mode, the annular plate (9) is fixedly arranged on the inner wall of the rotating pipe (8), a through hole is formed in the inner wall of the annular plate (9), a moving groove is formed in the lower end of the outer side of the through hole, and a rotation limiting mechanism is arranged in the moving groove.

3. The self-sealing pipeline connector according to claim 2, wherein the rotation limiting mechanism comprises a plug rod (10), a plurality of slots (11) which are arranged in a surrounding symmetry manner are formed in the outer side of the supporting ring (1), the plug rod (10) is arranged in the through hole, the lower end of the plug rod is inserted into the slot (11), a spring (12) is sleeved at the lower end of the plug rod (10), two ends of the spring (12) are fixedly connected with the movable groove and the plug rod (10) respectively, and a pull ring (13) is hinged to the top of the plug rod (10).

4. The self-sealing tubing connector according to claim 1, wherein the threads on both ends of the inner wall of the swivel tube (8) are of opposite direction.

5. The self-sealing pipe connector according to claim 1, characterized in that the inner wall of the sealing ring (4) and the outer wall of the stopper tube (6) are both arranged obliquely.

6. The self-sealing pipeline connector according to claim 1, wherein two symmetrically arranged stop blocks (14) are fixedly arranged at two ends of the outer wall of the supporting ring (1), movable rings (15) are fixedly arranged on the inner walls of the two externally threaded pipes (2), and the movable rings (15) are slidably sleeved on the outer sides of the supporting ring (1).