CN216112740U

CN216112740U - Connecting structure of plastic pipeline

Info

Publication number: CN216112740U
Application number: CN202122235240.8U
Authority: CN
Inventors: 姚芬萍
Original assignee: Shenzhen Yudaxin Plastic Hardware Co ltd
Current assignee: Shenzhen Yudaxin Plastic Hardware Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-22
Anticipated expiration: 2031-09-15

Abstract

The utility model belongs to the technical field of plastic products, in particular to a connecting structure of plastic pipelines, aiming at the problem that the prior art is inconvenient to fixedly connect two plastic pipelines to cause poor waterproof sealing performance, the connecting structure comprises a first pipeline and a second pipeline, wherein the outer wall of the second pipeline is fixedly sleeved with a round block, one side of the round block is provided with a thread groove, the top of the round block is provided with an annular groove, the inside of the annular groove is rotatably connected with two rotating shafts, the outer walls of the two rotating shafts are both fixedly sleeved with a rotating rod, the inside of the annular groove is provided with an extrusion mechanism, the extrusion mechanism comprises a connecting rod, the outer wall of the rotating rod is fixedly connected with one end of the connecting rod, one end of the connecting rod is fixedly connected with an extrusion block, the outer wall of the rotating rod is fixedly connected with a spring, the connecting structure is convenient to fixedly connect the two plastic pipelines, avoid the waterproof leakproofness poor.

Description

Connecting structure of plastic pipeline

Technical Field

The utility model relates to the technical field of plastic products, in particular to a connecting structure of a plastic pipeline.

Background

The plastic pipe is a generic term for a pipe made of plastic material. The plastic pipe has the characteristics of light dead weight, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, safety, convenience and the like, and a connecting structure is required to be used when the two plastic pipes are connected and communicated.

In the prior art, it is inconvenient to fixedly connect two plastic pipelines, resulting in poor waterproof sealing performance, and therefore we propose a connection structure of plastic pipelines for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that two plastic pipelines are inconvenient to fixedly connect, so that the waterproof sealing performance is poor, and provides a connecting structure of the plastic pipelines.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a connection structure of plastic pipe way, includes first pipeline and second pipeline, the disk is established to the fixed cover of outer wall of second pipeline, the thread groove has been seted up to one side of disk, the ring channel has been seted up at the top of disk, the inside of ring channel is rotated and is connected with two rotation axes, and the outer wall of two rotation axes is all fixed the cover and is equipped with the dwang, the inside of ring channel is equipped with extrusion mechanism.

Preferably, the extrusion mechanism includes the connecting rod, the outer wall of dwang and the one end fixed connection of connecting rod, the one end fixedly connected with extrusion piece of connecting rod, the outer wall fixedly connected with spring of dwang, the one end of spring and the inner wall fixed connection of ring channel.

Preferably, the outer wall of the first pipeline is fixedly connected with a thread block, and one end of the first pipeline is fixedly connected with a rubber sleeve.

Preferably, a sealing sleeve is fixedly connected to the outer wall of the first pipeline.

Preferably, the outer wall of the sealing sleeve is provided with a circular groove, and the inner wall of the circular groove is provided with a waterproof rubber ring.

Preferably, the outer wall of the rubber sleeve is in sliding connection with the second pipeline.

Preferably, the thread block is matched with the thread groove.

Preferably, the outer wall of the waterproof rubber ring is in sliding connection with the inner wall of the second pipeline.

Preferably, the extrusion block is made of rubber, and the sealing sleeve is made of plastic.

Preferably, the outer wall of the rotating rod is in sliding connection with the outer wall of the rubber sleeve.

Compared with the prior art, the utility model has the advantages that:

(1) this scheme rotates first pipeline and makes screw thread piece and thread groove interconnect, guarantee the rigidity between first pipeline and the second pipeline, it makes two dwangs rotate through two rotation axes respectively to set up extrusion mechanism simultaneously, dwang accessible spring resets, two dwangs rotate and make two connecting rods inwards move, thereby make two extrusion pieces extrude the outer wall of gum cover, the extrusion piece is the rubber material simultaneously, prevent to destroy the outer wall of seal cover, further strengthen the leakproofness between first pipeline and the second pipeline.

(2) The utility model is convenient for fixedly connecting the two plastic pipelines and avoids poor waterproof sealing performance.

Drawings

Fig. 1 is a schematic structural view of a first pipe, a threaded block, a rubber sleeve, a sealing sleeve and a waterproof rubber ring of a connection structure of a plastic pipe according to the present invention;

fig. 2 is a schematic view of a second pipe structure of the connection structure of plastic pipes according to the present invention;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 of a connection structure of a plastic pipe according to the present invention;

fig. 4 is a schematic structural view of a connecting rod and an extrusion block of a connecting structure of a plastic pipe according to the present invention.

In the figure: 1. a first conduit; 2. a second conduit; 3. a thread block; 4. a rubber sleeve; 5. sealing sleeves; 6. a waterproof rubber ring; 7. a round block; 8. a thread groove; 9. an annular groove; 10. a rotating shaft; 11. rotating the rod; 12. a connecting rod; 13. extruding the block; 14. a spring.

Detailed Description

Shown by figure 1 and figure 2, a connection structure of plastic pipe way is related to, including first pipeline 1 and second pipeline 2, circle piece 7 is established to the fixed cover of outer wall of second pipeline 2, thread groove 8 has been seted up to one side of circle piece 7, ring channel 9 has been seted up at the top of circle piece 7, ring channel 9's inside is rotated and is connected with two rotation axis 10, the equal fixed cover of outer wall of two rotation axis 10 is equipped with dwang 11, the inside of ring channel 9 is equipped with extrusion mechanism, it makes thread piece 3 and thread groove 8 interconnect to rotate first pipeline 1, guarantee the rigidity between first pipeline 1 and the second pipeline 2.

As shown in fig. 3 and 4, the extrusion mechanism includes a connecting rod 12, an outer wall of a rotating rod 11 is fixedly connected with one end of the connecting rod 12, one end of the connecting rod 12 is fixedly connected with an extrusion block 13, an outer wall of the rotating rod 11 is fixedly connected with a spring 14, one end of the spring 14 is fixedly connected with an inner wall of an annular groove 9, an outer wall of a first pipeline 1 is fixedly connected with a threaded block 3, one end of the first pipeline 1 is fixedly connected with a rubber sleeve 4, an outer wall of the first pipeline 1 is fixedly connected with a sealing sleeve 5, the outer wall of the sealing sleeve 5 is provided with a circular groove, the inner wall of the circular groove is provided with a waterproof rubber ring 6, the extrusion block 13 is made of rubber, the sealing sleeve 5 is made of plastic, the sealing sleeve 5 and the waterproof rubber ring 6 extend into the inner wall of a second pipeline 2, guarantee that its leakproofness is good, two extrusion pieces 13 extrude the outer wall of gum cover 4, further strengthen the leakproofness between first pipeline 1 and the second pipeline 2.

The working principle is that the first pipeline 1 is contacted with the second pipeline 2, the rubber sleeve 4 is sleeved on the outer wall of the second pipeline 2, the first pipeline 1 is rotated to connect the thread block 3 with the thread groove 8, the position between the first pipeline 1 and the second pipeline 2 is ensured to be fixed, meanwhile, the sealing sleeve 5 and the waterproof rubber ring 6 extend into the inner wall of the second pipeline 2 to ensure good sealing performance, and meanwhile, the rubber sleeve 4 moves leftwards, and contacts with the two rotation rods 11 after moving to a certain distance, so that the two rotation rods 11 rotate through the two rotation shafts 10, the rotation rods 11 can be reset through the springs 14, the two rotation rods 11 rotate to move the two connection rods 12 inwards, therefore, the two extrusion blocks 13 extrude the outer wall of the rubber sleeve 4, and the extrusion blocks 13 are made of rubber materials, so that the outer wall of the sealing sleeve 5 is prevented from being damaged, and the sealing performance between the first pipeline 1 and the second pipeline 2 is further enhanced.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a connection structure of plastic pipe way, includes first pipeline (1) and second pipeline (2), its characterized in that, disk (7) are established to the outer wall fixed cover of second pipeline (2), thread groove (8) have been seted up to one side of disk (7), ring channel (9) have been seted up at the top of disk (7), the inside of ring channel (9) is rotated and is connected with two rotation axis (10), and the outer wall of two rotation axis (10) is all fixed the cover and is equipped with dwang (11), the inside of ring channel (9) is equipped with extrusion mechanism.

2. The connecting structure of a plastic pipe according to claim 1, wherein the extruding mechanism comprises a connecting rod (12), the outer wall of the rotating rod (11) is fixedly connected with one end of the connecting rod (12), one end of the connecting rod (12) is fixedly connected with an extruding block (13), the outer wall of the rotating rod (11) is fixedly connected with a spring (14), and one end of the spring (14) is fixedly connected with the inner wall of the annular groove (9).

3. The connecting structure of a plastic pipe according to claim 1, wherein a thread block (3) is fixedly connected to an outer wall of the first pipe (1), and a rubber sleeve (4) is fixedly connected to one end of the first pipe (1).

4. The connecting structure of plastic pipes as claimed in claim 2, wherein a sealing sleeve (5) is fixedly connected to the outer wall of the first pipe (1).

5. The plastic pipeline connecting structure as claimed in claim 4, wherein the outer wall of the sealing sleeve (5) is provided with a circular groove, and the inner wall of the circular groove is provided with a waterproof rubber ring (6).

6. A plastic pipe connection according to claim 3, wherein the outer wall of the rubber sleeve (4) is slidably connected to the second pipe (2).

7. A plastic pipe connection according to claim 3, wherein the thread block (3) is fitted with a thread groove (8).

8. The connecting structure for plastic pipes according to claim 5, wherein the outer wall of the waterproof rubber ring (6) is slidably connected with the inner wall of the second pipe (2).

9. The plastic pipe connection structure as claimed in claim 4, wherein the extrusion block (13) is made of rubber, and the sealing sleeve (5) is made of plastic.

10. The connecting structure for plastic pipes according to claim 1, wherein the outer wall of the rotating rod (11) is slidably connected with the outer wall of the rubber sleeve (4).