CN212718521U

CN212718521U - Water supply and drainage pipe connecting device

Info

Publication number: CN212718521U
Application number: CN202020081124.8U
Authority: CN
Inventors: 潘玉平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2021-03-16
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses a water supply and drainage pipe connecting device, which comprises a connecting mechanism, wherein the connecting mechanism comprises a fixed ring, a connecting ring A and a movable lantern ring, the fixed ring is arranged at one end of the connecting mechanism, the connecting ring A is arranged at one side of the fixed ring opposite to the middle part of the connecting mechanism, and the movable lantern ring is arranged at one end of the connecting mechanism, which is far away from the fixed ring, the utility model is provided with the connecting mechanism, when a worker connects two water pipes, the acting force between the two water pipes is increased through the fixed ring, the connecting ring A, the movable lantern ring and a stud, and the sealing performance of the connecting part of the water pipes is improved by utilizing the sealing effect of the sealing washer, so that the connecting part is prevented from generating gaps due to the action of external force or long-term repair in the use process, thereby leading to water pipes to leak water, the service life of the, the use cost is reduced for the user.

Description

Water supply and drainage pipe connecting device

Technical Field

The utility model relates to a connecting device correlation technique field specifically is for the water supply and drainage pipe connecting device.

Background

The water pipe is a water supply pipeline, modern decoration water pipes are constructed in a wall-buried mode, the water pipes are classified into three types, and in the past, the water supply pipeline is mainly a cast iron pipe. The outdoor sand mold cast iron pipe is mainly used, the indoor galvanized cast iron pipe is used, but a large amount of rust scale is easy to generate after the indoor galvanized cast iron pipe is used for a few years, bacteria are bred, and the health of a human body is seriously harmed, so that the existing water pipe is replaced by an aluminum-plastic composite pipe, a novel plastic pipe and the like.

However, the existing water supply and drainage pipe connecting device still has some defects in the using process, when the existing water supply and drainage pipe connecting device is used, the connecting device is generally sleeved at one end of a water pipe to be connected, and then the water pipe at the other end is inserted into the connecting device, and the connecting mode is easy to cause the looseness of the connecting part due to long service life or under the action of external force, thereby causing water leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage water piping connection device to mention current plumbing water piping connection device when using in solving above-mentioned background art, generally cup joint connecting device in the water pipe one end of treating the connection, then inside inserting connecting device with other end water pipe, and this kind of connected mode leads to the junction not hard up because of the service life is more of a specified duration or under the exogenic action easily, thereby leads to the problem of leaking.

In order to achieve the above object, the utility model provides a following technical scheme: water supply and drainage pipe connecting device, including coupling mechanism, coupling mechanism includes solid fixed ring, go-between A and the activity lantern ring, gu fixed ring sets up in coupling mechanism one end, go-between A sets up in solid fixed ring one side for the coupling mechanism middle part, the activity lantern ring sets up the one end that deviates from solid fixed ring at coupling mechanism.

Preferably, the inner wall of the fixing ring is provided with an internal thread A of an integrated structure, one side of the internal thread A is fixed with a sealing washer relative to the inner side of the fixing ring, and the surface of one end of the fixing ring is provided with a ring groove A.

Preferably, go-between A one end middle part is fixed with snap ring A, just snap ring A sets up inside annular A, snap ring A and annular A position correspond and the adaptation each other, go-between A deviates from the inside spiral shell post groove of seting up the integral type structure of snap ring A's one end, spiral shell post inslot portion is fixed with the double-screw bolt, the spiral shell post groove both sides have seted up the guide post groove for go-between A is inside, guide post inslot portion is fixed with the guide post.

Preferably, the activity lantern ring inner wall is equipped with the internal thread C of integral type structure, activity lantern ring surface is connected with go-between B, go-between B inner wall is equipped with internal thread B, just go-between B one end is fixed with snap ring B, the annular B has been seted up for the activity lantern ring is inside in the snap ring B outside, just the annular B inboard has seted up the through-hole for the activity lantern ring is inside.

Preferably, the guide posts and the studs are alternately arranged at one end of the connecting ring A, the outer diameters of the studs and the guide posts are the same, the studs and the guide posts are matched with the through holes, and the internal threads B and the studs can be in threaded connection.

Preferably, seal ring is the polyethylene material component, seal ring's cross section is isosceles trapezoid, gu fixed ring, go-between A are the same with the activity lantern ring internal diameter, gu fixed ring, go-between A, the activity lantern ring and water pipe phase-match, internal thread A is the same with internal thread C, just the surface of water pipe is equipped with the external screw thread with internal thread A assorted.

Preferably, the ring groove B is matched with the clamping ring B, and the clamping ring B can rotate inside the ring groove B.

The utility model provides a plumbing connecting device possesses following beneficial effect: the utility model discloses a be equipped with coupling mechanism, the staff of being convenient for is when connecting two water pipes, through solid fixed ring, go-between A, activity lantern ring and double-screw bolt, effort between the two water pipes of increase, and utilize seal ring's sealed effect, the leakproofness of water piping connection department has been improved, avoid in the use, two water pipes are because of exogenic action or the long-term repairment, make the gap appear in the junction, thereby lead to the water pipe to leak, effectual water piping connection device's life, and avoid the waste of water resource, use cost has been reduced for the user.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the connection mechanism of the present invention;

FIG. 3 is a cross-sectional view of the movable collar of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3 according to the present invention;

in the figure: 1. a fixing ring; 2. a connecting ring A; 3. a stud; 4. a movable collar; 5. a connecting ring B; 6. a guide post; 7. an internal thread A; 8. a ring groove A; 9. a snap ring A; 10. a guide post groove; 11. a stud groove; 12. a sealing gasket; 13. a through hole; 14. a ring groove B; 15. an internal thread B; 16. a snap ring B; 17. a connecting mechanism; 18. and (4) internal threads C.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: water supply and drainage pipe connecting device, including coupling mechanism 17, coupling mechanism 17 includes solid fixed ring 1, go-between A2 and activity lantern ring 4, and solid fixed ring 1 sets up in coupling mechanism 17 one end, and go-between A2 sets up in solid fixed ring 1 one side for coupling mechanism 17 middle part, and activity lantern ring 4 sets up the one end that deviates from solid fixed ring 1 at coupling mechanism 17.

In order to facilitate the connection of the connection ring B5 with the movable collar 4, in this embodiment, preferably, the inner wall of the fixing ring 1 is provided with an internal thread a7 of an integrated structure, a sealing washer 12 is fixed on one side of the internal thread a7 relative to the inner side of the fixing ring 1, and an annular groove a8 is formed on one end surface of the fixing ring 1.

In order to connect the connection ring B5 with the movable lantern ring 4 conveniently, in this embodiment, preferably, a snap ring a9 is fixed at the middle of one end of the connection ring a2, the snap ring a9 is disposed inside the annular groove A8, the positions of the snap ring a9 and the annular groove A8 correspond to each other and are matched with each other, a stud groove 11 of an integrated structure is formed inside one end of the connection ring a2, which deviates from the snap ring a9, a stud 3 is fixed inside the stud groove 11, guide post grooves 10 are formed inside two sides of the stud groove 11 relative to the connection ring a2, and guide posts 6 are fixed inside the guide post grooves 10.

In order to facilitate connection of the connection ring B5 with the movable lantern ring 4, in this embodiment, preferably, the inner wall of the movable lantern ring 4 is provided with an internal thread C18 of an integrated structure, the surface of the movable lantern ring 4 is connected with a connection ring B5, the inner wall of the connection ring B5 is provided with an internal thread B15, one end of the connection ring B5 is fixed with a snap ring B16, the outer side of the snap ring B16 is provided with a ring groove B14 relative to the inside of the movable lantern ring 4, and the inner side of the ring groove B14 is.

In order to facilitate the connection of the connecting ring B5 with the movable collar 4, in this embodiment, preferably, the guide posts 6 and the studs 3 are alternately arranged at one end of the connecting ring a2, the outer diameters of the studs 3 and the guide posts 6 are the same, the studs 3 and the guide posts 6 are matched with the through holes 13, and the internal threads B15 and the studs 3 can be in threaded connection.

In order to facilitate connection of the connection ring B5 with the movable lantern ring 4, in this embodiment, preferably, the sealing washer 12 is a polyethylene member, the cross section of the sealing washer 12 is an isosceles trapezoid, the inner diameters of the fixed ring 1 and the connection ring a2 are the same as those of the movable lantern ring 4, the fixed ring 1, the connection ring a2 and the movable lantern ring 4 are matched with a water pipe, the internal thread a7 is the same as the internal thread C18, and the surface of the water pipe is provided with an external thread matched with the internal thread a 7.

To facilitate connection of the connector ring B5 with the movable collar 4, in this embodiment, it is preferable that the ring groove B14 match the snap ring B16, and the snap ring B16 is rotatable inside the ring groove B14.

It should be noted that, water supply and drainage pipe connecting device, at the during operation, the staff passes through threaded connection's principle, will fix fixed ring 1 and be connected with water pipe A one end edge, then insert water pipe B go-between A2, and through rotating movable lantern ring 4, make movable lantern ring 4 and water pipe B carry out fixed connection, after the connection finishes, staff's accessible rotates go-between B5, make movable lantern ring 4 drive water pipe B to water pipe A one side removal, it is inboard until water pipe A and water pipe B's junction is in seal ring 12.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Water supply and drainage pipe connecting device, including coupling mechanism (17), its characterized in that: coupling mechanism (17) are including solid fixed ring (1), go-between A (2) and the activity lantern ring (4), gu fixed ring (1) sets up in coupling mechanism (17) one end, go-between A (2) set up in solid fixed ring (1) one side for coupling mechanism (17) middle part, the activity lantern ring (4) set up the one end that deviates from solid fixed ring (1) in coupling mechanism (17).

2. A water supply and drainage pipe connection device as claimed in claim 1, wherein: the inner wall of the fixing ring (1) is provided with an internal thread A (7) of an integrated structure, one side of the internal thread A (7) is fixed with a sealing gasket (12) relative to the inner side of the fixing ring (1), and an annular groove A (8) is formed in the surface of one end of the fixing ring (1).

3. A water supply and drainage pipe connection device as claimed in claim 2, wherein: go-between A (2) one end middle part is fixed with snap ring A (9), just snap ring A (9) set up inside annular A (8), snap ring A (9) and annular A (8) position correspond each other and the adaptation, go-between A (2) deviate from the inside stud groove (11) of seting up the integral type structure of one end of snap ring A (9), stud groove (11) inside is fixed with double-screw bolt (3), stud groove (11) both sides have seted up guide post groove (10) for go-between A (2) inside, guide post groove (10) inside is fixed with guide post (6).

4. A water supply and drainage pipe connection device as claimed in claim 3, wherein: the utility model discloses a go-between, including activity lantern ring (4), go-between ring B (5) inner wall is equipped with internal thread B (15), just go-between B (5) one end is fixed with snap ring B (16), the inside annular B (14) of having seted up for activity lantern ring (4) in the snap ring B (16) outside, just annular B (14) inboard has seted up through-hole (13) for activity lantern ring (4) is inside.

5. A water supply and drainage pipe connection device according to claim 4, wherein: the guide post (6) and the stud (3) are alternately arranged at one end of the connecting ring A (2), the outer diameters of the stud (3) and the guide post (6) are the same, the stud (3) and the guide post (6) are matched with the through hole (13), and the internal thread B (15) and the stud (3) can be in threaded connection.

6. A water supply and drainage pipe connection device as claimed in claim 5, wherein: seal ring (12) is the polyethylene material component, the cross section of seal ring (12) is isosceles trapezoid, it is the same with activity lantern ring (4) internal diameter to fix ring (1), go-between A (2), activity lantern ring (4) and water pipe phase-match, internal thread A (7) are the same with internal thread C (18), just the surface of water pipe is equipped with the external screw thread with internal thread A (7) assorted.

7. A water supply and drainage pipe connection device as claimed in claim 6, wherein: the ring groove B (14) is matched with a clamping ring B (16), and the clamping ring B (16) can rotate inside the ring groove B (14).