CN216923622U - Plastic pipeline connecting device for water supply and drainage - Google Patents

Abstract

The utility model relates to the technical field of pipeline connection and discloses a plastic pipeline connecting device for water supply and drainage, which comprises a connecting pipe, wherein a fixed pipe is fixedly sleeved on the connecting pipe, the outer side wall of the fixed pipe is provided with threads, the fixed pipe is sleeved with two rotating pipes through the threads, the inner side walls of the two rotating pipes are both provided with annular wall grooves, the two rotating pipes are rotated to enable the two rotating pipes to move towards the direction close to each other, thereby driving the two sealing strips to move towards the direction close to each other, the two sealing strips are extruded due to the blocking of the two fixing rings, the two sealing strips are deformed towards the two plastic pipelines respectively to generate pressure, meanwhile, the two plastic pipelines can be fixedly connected by supporting the inner side walls of the two plastic pipelines through the connecting pipe, the plastic pipeline can be sealed, and damage caused by excessive force when connection is caused by arranging threads on the plastic pipeline for connection can be avoided.

Description

Plastic pipeline connecting device for water supply and drainage

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a plastic pipeline connecting device for water supply and drainage.

Background

Plastic tubing is a generic term for pipes made of plastic materials. The plastic pipeline has the characteristics of light self weight, sanitation, safety, small water flow resistance, energy conservation, metal conservation, improvement on living environment, long service life, safety, convenience and the like, and is favored by the pipeline engineering industry.

The plastic conduit needs to be sealed when connecting, and some connection modes need to set up the screw thread on the plastic conduit, then use the thread engagement to connect, lead to the plastic conduit to produce the damage like this easily, still need seal the processing after connecting simultaneously to influence staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a plastic pipeline connecting device for water supply and drainage, which has the advantages that plastic pipelines can be connected and sealed simultaneously, meanwhile, damage caused by excessive force during connection due to the fact that threads are arranged on the plastic pipelines for connection can be avoided, and the like.

(II) technical scheme

In order to realize the purposes of sealing the plastic pipelines while connecting the plastic pipelines and avoiding damage caused by excessive force when connecting the plastic pipelines by arranging threads on the plastic pipelines, the utility model provides the following technical scheme: the utility model provides a plastic conduit connecting device for water supply and drainage, includes the connecting pipe, fixed the cup jointing has fixed pipe on the connecting pipe, fixed outside of tubes wall has seted up the screw thread, two rotatory pipes have been cup jointed to the screw thread on the fixed pipe, annular wall groove has all been seted up to two rotatory inside of tubes walls, two equal swing joint in the annular wall groove have solid fixed ring, two solid fixed ring all with fixed pipe fixed connection, two annular wall inslot fixed mounting have the sealing strip, two sealing strips respectively with two solid fixed ring one side laminating of keeping away from each other.

Preferably, the threads of the left section and the right section of the fixed pipe are opposite, and the two rotary pipes are respectively sleeved on the left section and the right section of the fixed pipe in a threaded manner.

Preferably, the equal fixed mounting in both ends has guide ring an about the connecting pipe, and one side that two guide ring an kept away from each other is the inclined plane, and the equal fixed mounting in one end that two rotatory pipes kept away from each other has guide ring b, and one side that two guide ring b kept away from each other is the inclined plane.

Preferably, four arc wall grooves are formed in the inner side wall of the connecting pipe, two pressure wall grooves are formed in the outer side wall of the connecting pipe, the two pressure wall grooves are communicated with the two arc wall grooves respectively, and soft plates are fixedly mounted in the two pressure wall grooves.

Preferably, flexible pipe has been cup jointed in the activity on the fixed pipe, and both ends pass through bearing and two rotatory pipe swing joint respectively about flexible pipe, and the arc wall has all been seted up to two rotatory tub of lateral walls, and equal fixed mounting has the friction ring in two arc walls.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic pipeline connecting device for water supply and drainage, which has the following beneficial effects:

1. this plastic conduit connecting device for water supply and drainage, cup joint on the connecting pipe about through two plastic conduit that will connect, then two rotatory pipes of rotation make two rotatory pipes to the direction that is close to each other and remove, thereby can drive two sealing strips and remove to the direction that is close to each other, two sealing strips will receive the extrusion because two solid fixed ring's blockings like this, will make two sealing strips produce pressure to two plastic conduit direction deformations respectively like this, support two plastic conduit inside walls through the connecting pipe simultaneously and can carry out fixed connection with two plastic conduit, can seal plastic conduit simultaneously, can avoid seting up the screw thread on plastic conduit simultaneously and connect the too big production damage of exerting oneself when leading to connecting.

2. This plastic conduit connecting device for water supply and drainage, the screw thread through two sections about the fixed pipe is opposite, two rotatory pipes are the screw socket respectively on two sections of the left and right sides of fixed pipe, can be to two rotatory pipes of the direction opposite to each other like this, thereby can borrow the power each other, convenience of customers uses like this, can convenience of customers cup joint plastic conduit through two guide ring an and guide ring b, carry the water source through the connecting tube, thereby will produce water pressure, and pressure will get into the pressure wall inslot through arc wall groove, then extrude the soft board, thereby can exert pressure to plastic conduit through the soft board, just so can further improve fixed effect.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic cross-sectional perspective view of the present invention;

fig. 3 is a schematic perspective view of the rotary tube shown in fig. 1 according to the present invention.

In the figure: 1. a connecting pipe; 2. an arc-shaped wall groove; 3. a soft board; 4. a guide ring a; 5. a telescopic pipe; 6. an arc-shaped slot; 7. a friction ring; 8. rotating the tube; 9. a guide ring b; 10. a sealing strip; 11. an annular wall groove; 12. a fixing ring; 13. a fixed tube; 14. a pressure wall groove.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-3, the present invention provides the following technical solutions: a plastic pipeline connecting device for water supply and drainage comprises a connecting pipe 1, a fixed pipe 13 is fixedly sleeved on the connecting pipe 1, the outer side wall of the fixed pipe 13 is provided with threads, the threads on the fixed pipe 13 are sleeved with two rotary pipes 8, the inner side walls of the two rotary pipes 8 are both provided with annular wall grooves 11, the two annular wall grooves 11 are both movably connected with fixed rings 12, the two fixed rings 12 are both fixedly connected with the fixed pipe 13, sealing strips 10 are fixedly arranged in the two annular wall grooves 11, the two sealing strips 10 are respectively attached to one sides, far away from the two fixed rings 12, by sleeving the two plastic pipelines to be connected on the connecting pipe 1 from left and right, then the two rotary pipes 5 are rotated to enable the two rotary pipes 8 to move towards the direction close to each other, so that the two sealing strips 10 can be driven to move towards the direction close to each other, and the two sealing strips 10 can receive extrusion due to the blocking of the two fixed rings 12, will make two sealing strips 10 respectively to two plastic conduit direction deformations production pressure like this, support two plastic conduit inside walls through connecting pipe 1 simultaneously and can carry out fixed connection with two plastic conduit, can seal plastic conduit simultaneously, can avoid seting up the screw thread on plastic conduit simultaneously and connect the too big production damage of exerting oneself when leading to connecting.

When using, cup joint on connecting pipe 1 about through two plastic conduit that will connect, then two rotatory pipes 5 of rotatory make two rotatory pipes 8 to the direction removal that is close to each other, thereby can drive two sealing strips 10 and remove to the direction that is close to each other, two sealing strips 10 will receive the extrusion because blockking of two solid fixed ring 12 like this, will make two sealing strips 10 respectively to two plastic conduit direction deformations production pressure like this, it can carry out fixed connection with two plastic conduit to support two plastic conduit inside walls simultaneously through connecting pipe 1, can seal plastic conduit simultaneously, can avoid seting up the screw thread on plastic conduit and connect the too big production damage of exerting oneself when leading to connecting simultaneously.

Example two

Referring to fig. 1-3 on the basis of the first embodiment, the threads of the left and right sections of the fixed pipe 13 are opposite, the two rotary pipes 8 are respectively threaded onto the left and right sections of the fixed pipe 13, the left and right ends of the connecting pipe 1 are both fixedly provided with the guide rings a4, the sides of the two guide rings a4 away from each other are inclined planes, the ends of the two rotary pipes 8 away from each other are both fixedly provided with the guide rings b9, the sides of the two guide rings b9 away from each other are inclined planes, the inner side wall of the connecting pipe 1 is provided with four arc-shaped wall grooves 2, the outer side wall of the connecting pipe 1 is provided with two pressure wall grooves 14, the two pressure wall grooves 14 are respectively communicated with the two arc-shaped wall grooves 2, the soft plates 3 are fixedly arranged in the two pressure wall grooves 14, the fixed pipe 13 is movably sleeved with the telescopic pipe 5, the left and right ends of the telescopic pipe 5 are respectively movably connected with the two rotary pipes 8 through bearings, the outer side walls of the two rotary pipes 8 are both provided with the arc-shaped grooves 6, equal fixed mounting has friction ring 7 in two arc walls 6, two sections screw threads are opposite about through fixed pipe 13, two rotatory pipes 8 respectively the screw thread cup joint about fixed pipe 13 on two sections, can be to two rotatory pipes 8 of the direction opposite to each other like this, thereby can borrow the power each other, convenience of customers uses like this, can convenience of customers cup joint the plastic conduit through two guide ring a4 and guide ring b9, through carrying the water source in the connecting pipe 1, thereby will produce water pressure, and pressure will get into in pressure wall groove 14 through arc wall groove 2, then extrude soft board 3, thereby can apply pressure to the plastic conduit through soft board 3, just so can further improve fixed effect.

When using, the screw thread through two sections about fixed pipe 13 is opposite, two rotatory pipe 8 respectively the screw thread cup joints on two sections about fixed pipe 13, can be to two rotatory pipe 8 of the opposite direction each other like this, thereby can borrow the power each other, convenience of customers uses like this, can convenience of customers cup joint the plastic conduit through two guide ring a4 and guide ring b9, carry the water source in through connecting pipe 1, thereby will produce water pressure, and pressure will pass through arc wall groove 2 entering pressure wall groove 14 in, then extrude soft board 3, thereby can exert pressure to the plastic conduit through soft board 3, just so can further improve fixed effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a plastic conduit connecting device for water supply and drainage, includes connecting pipe (1), its characterized in that: fixed cover has been gone up in connecting pipe (1) and has been connect fixed pipe (13), fixed pipe (13) lateral wall has been seted up screw thread, fixed pipe (13) are gone up the screw thread and have been cup jointed two rotatory pipe (8), annular wall groove (11) have all been seted up to two rotatory pipe (8) inside walls, equal swing joint has solid fixed ring (12) in two annular wall grooves (11), two solid fixed ring (12) all with fixed pipe (13) fixed connection, fixed mounting has sealing strip (10) in two annular wall grooves (11), two sealing strip (10) laminate with one side that two solid fixed ring (12) were kept away from each other respectively.

2. A water supply and drainage plastic pipe connecting device according to claim 1, wherein: the threads of the left section and the right section of the fixed pipe (13) are opposite, and the two rotary pipes (8) are respectively sleeved on the left section and the right section of the fixed pipe (13) in a threaded manner.

3. A plastic pipe connecting device for water supply and drainage according to claim 1, wherein: the equal fixed mounting in both ends has guide ring a (4) about connecting pipe (1), and one side that two guide ring a (4) kept away from each other is the inclined plane, and the equal fixed mounting in one end that two rotatory pipes (8) kept away from each other has guide ring b (9), and one side that two guide ring b (9) kept away from each other is the inclined plane.

4. A water supply and drainage plastic pipe connecting device according to claim 1, wherein: four arc wall grooves (2) have been seted up to connecting pipe (1) inside wall, and two pressure wall grooves (14) have been seted up to connecting pipe (1) outside wall, and two pressure wall grooves (14) communicate with two arc wall grooves (2) respectively, and equal fixed mounting has soft board (3) in two pressure wall grooves (14).

5. A water supply and drainage plastic pipe connecting device according to claim 1, wherein: fixed pipe (13) are gone up the activity and are cup jointed flexible pipe (5), and both ends are respectively through bearing and two rotatory pipe (8) swing joint about flexible pipe (5), and arc wall (6) have all been seted up to two rotatory pipe (8) lateral walls, and equal fixed mounting has friction ring (7) in two arc walls (6).

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