CN220082457U - Plastic pipe connecting piece - Google Patents

Abstract

The utility model relates to the technical field of plastic pipes, in particular to a connecting piece of a plastic pipe, which comprises a connecting sleeve, wherein a locking mechanism which is convenient for connecting the plastic pipe is arranged on the connecting sleeve, the locking mechanism comprises two connecting pipes and locking rings, the two connecting pipes are slidably arranged on the inner side wall of the connecting sleeve, first sealing gaskets are fixedly arranged at the end parts of the two sides of the inner side wall of the connecting sleeve, fixed lantern rings are fixedly arranged at the circumferential end parts of the two connecting pipes, T-shaped sliding rails are respectively arranged at the end parts of the side parts of the opposite surfaces of the two fixed lantern rings in a penetrating way, and the number of the locking rings is four. According to the utility model, the second sealing gasket, the rubber gasket and the first sealing gasket are matched, so that the sealing performance of a pipeline at a joint is improved in pipeline connection, and the pipeline is locked by the two locking rings, so that the good connection stability of the pipeline is ensured.

Description

Plastic pipe connecting piece

Technical Field

The utility model relates to the technical field of plastic pipe fittings, in particular to a connecting piece of a plastic pipe.

Background

Plastic pipes are a generic term for pipes made of plastic material. The plastic pipeline has the characteristics of light dead weight, sanitation, safety, small water flow resistance, energy conservation, metal conservation, living environment improvement, long service life, safety, convenience and the like, and in the installation and construction of the plastic pipeline, a connecting piece is usually required to be used for connecting the two pipelines.

The existing pipeline connecting piece has the following defects that in the existing pipeline fixing installation, after fixing, the position between two pipelines is inconvenient to adjust, sawing is needed according to the requirement of field installation, and the use is inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a connecting piece of a plastic pipe.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a connecting piece of plastic tubing, includes the connecting sleeve, be equipped with the locking mechanism that is convenient for connect plastic pipe on the connecting sleeve, locking mechanism includes connecting pipe and locking ring, the quantity of connecting pipe is two, two the equal slidable mounting of connecting pipe is at the inside wall of connecting sleeve, the equal fixed mounting of both sides tip of connecting sleeve inside wall has first sealed pad, two the equal fixed mounting of circumference tip of connecting pipe has the fixed collar, two the side tip that the fixed collar deviates from the face mutually all runs through the T shape slide rail, the quantity of locking ring is four, the locking ring is every two first groups, every locking ring's the equal fixed mounting of upper end has first fixed block, every the equal fixed mounting of side tip has the slider, every slider equal slidable mounting is at the inside wall of T shape slide rail, first thread groove has all been seted up to the both sides tip of connecting sleeve's circumference tip and be located the equal fixed mounting of inside wall of connecting sleeve has the second sealed pad, two the side tip has run through the equal fixed mounting groove of the second thread groove has the inside wall of each second thread groove, every two equal thread groove of thread of second thread groove has the inside wall.

As a preferable technical scheme of the utility model, the upper thread of each second threaded rod is matched with each second thread groove, and the directions of the threads on two sides of each second threaded rod from the middle are opposite.

As a preferable technical scheme of the utility model, the lower end part of each locking ring is fixedly provided with a second fixing block, and a telescopic rod is fixedly arranged between every two second fixing blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. the device is provided with the two connecting pipes which are convenient to adjust positions, after a user finishes fixing the pipelines, the positions of the two pipelines can be adjusted according to the condition of on-site installation, sawing is not needed, and the pipelines are convenient to install.

2. The device is matched with the first sealing gasket by the second sealing gasket, the rubber gasket and the first sealing gasket, so that the sealing performance of the pipeline at the joint is improved in pipeline connection, and the pipeline connection stability is guaranteed to be good by locking the two locking rings.

Drawings

FIG. 1 is a schematic view of a connecting sleeve according to the present utility model;

FIG. 2 is a schematic view of a connecting pipe according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing collar of the present utility model;

fig. 4 is a schematic structural view of the rubber pad of the present utility model.

Wherein: 1. a connecting sleeve; 11. a first gasket; 13. a first thread groove; 2. a connecting pipe; 21. a second gasket; 22. a fixed collar; 23. a mounting groove; 24. a first threaded rod; 25. a T-shaped slide rail; 26. a rubber pad; 3. a locking ring; 31. a first fixed block; 32. a second thread groove; 33. a slide block; 34. a second threaded rod; 35. a second fixed block; 36. a telescopic rod.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a plastic pipe connecting piece, including connecting sleeve 1, be equipped with the locking mechanism that is convenient for connect plastic pipe on the connecting sleeve 1, locking mechanism includes connecting pipe 2 and locking ring 3, the quantity of connecting pipe 2 is two, two equal slidable mounting of connecting pipe 2 are in the inside wall of connecting sleeve 1, the both sides tip of connecting sleeve 1 inside wall all fixed mounting has first sealed pad 11, the circumference tip of two connecting pipe 2 all fixed mounting has fixed lantern ring 22, the side tip that the face was kept away from to two fixed lantern rings 22 all runs through and has seted up T shape slide rail 25, the quantity of locking ring 3 is four, locking ring 3 is for every two a set of, the upper end of every locking ring 3 all fixed mounting has first fixed block 31, the side tip of every first fixed block 31 is all fixed mounting has slider 33, every slider 33 all slidable mounting is at the inside wall of T shape slide rail 25, the both sides tip of connecting sleeve 1 all has first thread groove 13, the circumference tip and the inside wall that is located connecting sleeve 1 inside wall fixed mounting has second sealed pad 21, the inside wall 21 that is located connecting sleeve 1, the inside wall fixed mounting groove 24 is fixed mounting of two inside wall that the second fixed mounting groove 24 is required to rotate, the second threaded rod 24 is installed at the inside wall 24 through the fixed groove 23 that the second fixed groove 23 is driven to the rotation of two fixed groove 23, the threaded rod that the inside wall is fixed groove 24 is installed at the second inside wall 24 through the first fixed groove 24, the second threaded rod is driven to the second threaded rod 24 through the rotation of the second fixed groove 23, the second threaded rod is fixed groove 23, so as to drive the plastic pipeline to change the position;

the side end of each first fixed block 31 is provided with a second threaded groove 32 in a penetrating mode, the inner side walls of every two second threaded grooves 32 are provided with the same second threaded rod 34 in a rotating mode, threads on each second threaded rod 34 are matched with each second threaded groove 32, the directions of threads on two sides of each second threaded rod 34 are opposite from the middle, the lower end of each locking ring 3 is provided with a second fixed block 35, a telescopic rod 36 is fixedly arranged between every two second fixed blocks 35, when a user needs to fix a plastic pipe fitting, the plastic pipe fitting can be inserted into the inner side wall of the rubber cushion 26, and a pipeline is inserted into the connecting pipe 2, at the moment, the user can rotate the second threaded rod 34, the second threaded rod 34 rotates to drive the two first fixed blocks 31 to be close to each other through the two second threaded grooves 32, the two first fixed blocks 31 are close to drive the two locking rings 3 to be close to each other, the two locking rings 3 are close to each other to clamp the rubber cushion 26 and tighten the rubber cushion 26, and when the user clamps the plastic pipe fitting in the connecting pipe 2 through the rubber cushion 26, the fixing of the plastic pipe is completed.

Working principle:

when a user needs to fix the plastic pipe fitting, the user can insert the plastic pipe fitting into the inner side wall of the rubber pad 26 and insert the pipeline into the connecting pipe 2, at the moment, the user can rotate the second threaded rod 34, the second threaded rod 34 rotates to drive the two first fixing blocks 31 to be close to each other through the two second threaded grooves 32, the two first fixing blocks 31 are close to each other to drive the two locking rings 3 to be close to each other, the two locking rings 3 are close to each other to clamp the rubber pad 26 and tighten the rubber pad 26, when the user tightly clamps the plastic pipeline in the connecting pipe 2 through the rubber pad 26, the user can rotate the first threaded rod 24, the first threaded rod 24 rotates to drive the fixing collar 22 to move through the mounting groove 23, the fixed lantern ring 22 moves to drive the connecting pipe 2 to slide on the inner side wall of the connecting sleeve 1, the fixed lantern ring 22 moves to drive the locking ring 3 to move through the two sliding blocks 33, so as to drive the plastic pipeline to change the position, in the prior pipeline fixed installation, after the fixing, the position between the two pipelines is inconvenient to adjust, sawing is also needed according to the requirement of on-site installation, the device can adjust the positions of the two pipelines according to the condition of on-site installation after a user finishes fixing the pipelines by arranging the two connecting pipes 2 convenient for adjusting the positions, sawing is not needed, the pipeline installation is convenient, the device is matched with the first sealing gasket 11 through arranging the second sealing gasket 21, the rubber gasket 26 and the first sealing gasket 11, in the pipeline connection, the sealing property of the pipeline at the joint is improved, and the two locking rings 3 are used for locking, ensure the good connection stability of the pipeline.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims (6)

1. The connecting piece of the plastic pipe comprises a connecting sleeve (1), and is characterized in that a locking mechanism which is convenient for connecting the plastic pipe is arranged on the connecting sleeve (1);

the locking mechanism comprises two connecting pipes (2) and locking rings (3), wherein the number of the connecting pipes (2) is two, the two connecting pipes (2) are slidably mounted on the inner side wall of the connecting sleeve (1), the first sealing gaskets (11) are fixedly mounted on the two side end parts of the inner side wall of the connecting sleeve (1), the fixing collars (22) are fixedly mounted on the circumferential end parts of the connecting pipes (2), the T-shaped sliding rails (25) are fixedly mounted on the two side end parts of the opposite surfaces of the fixing collars (22), the number of the locking rings (3) is four, the locking rings (3) are two, the locking rings are two, the upper end parts of the locking rings (3) are fixedly mounted with first fixing blocks (31), the sliding blocks (33) are fixedly mounted on the side end parts of the first fixing blocks (31), and the sliding blocks (33) are slidably mounted on the inner side walls of the T-shaped sliding rails (25).

2. A connection piece for plastic pipes according to claim 1, characterized in that the two side ends of the connection sleeve (1) are provided with a first thread groove (13), and the circumference ends of the two connection pipes (2) are provided with a second sealing gasket (21) fixedly arranged on the inner side wall of the connection sleeve (1).

3. A connection piece for plastic pipes according to claim 2, characterized in that the side ends of the two fixing collars (22) are provided with mounting grooves (23) in a penetrating way, the inner side walls of the two mounting grooves (23) are provided with first threaded rods (24) in a rotating way, and the two first threaded rods (24) are provided with inner side walls of the first threaded grooves (13) in a rotating way.

4. A connecting piece for plastic pipes according to claim 3, characterized in that the inner side walls of the connecting pipe (2) are fixedly provided with rubber pads (26), the side end parts of each first fixing block (31) are provided with second threaded grooves (32) in a penetrating way, and the inner side walls of each two second threaded grooves (32) are provided with the same second threaded rod (34) in a rotating way.

5. A connection for plastic pipes according to claim 4, characterized in that each second threaded rod (34) is threaded in cooperation with each second thread groove (32), each second threaded rod (34) being threaded in opposite directions from the middle.

6. A connection piece for plastic pipes according to claim 5, characterized in that the lower end of each locking ring (3) is fixedly provided with a second fixing block (35), and a telescopic rod (36) is fixedly arranged between every two second fixing blocks (35).