CN214037324U

CN214037324U - PE pipe convenient to equipment

Info

Publication number: CN214037324U
Application number: CN202022479247.XU
Authority: CN
Inventors: 李应洪
Original assignee: Chengdu Chuangxing Technology Plastice Indusrty Co ltd
Current assignee: Chengdu Chuangxing Technology Plastice Indusrty Co ltd
Priority date: 2020-11-01
Filing date: 2020-11-01
Publication date: 2021-08-24
Anticipated expiration: 2030-11-01

Abstract

The utility model relates to a pipe fitting technical field specifically is a PE pipe convenient to equipment, including first pipe fitting, the one end fixed mounting of first pipe fitting has the second pipe fitting, first pipe fitting includes body, first tang, second tang, first notch, second notch, shrink groove, draw-in groove and fixture block, the one end of body is provided with first tang. The utility model has the advantages that: the one end of first pipe fitting can directly be connected with the one end of second pipe fitting, the centre does not set up other spare part, and easy operation, it is more convenient to assemble, and the highly uniform on pipe fitting surface, can be smooth through hole or narrow and small space, through combining together first tang and first notch joint and second tang and two kinds of connected modes of second notch threaded connection, when making to install between the pipe fitting, the screw thread can only be screwed up, can't become flexible, make to connect inseparabler, the sealed effect of rubber pad just can embody, the condition of revealing just can not appear in the junction.

Description

PE pipe convenient to equipment

Technical Field

The utility model relates to a pipe fitting technical field, especially a PE pipe convenient to equipment.

Background

PE is polyethylene plastic, the most basic plastic, and PE pipes are pipe fittings made of polyethylene plastic, and the application fields of the PE pipes are wide, wherein water supply pipes and gas pipes are the two largest application markets.

The PE pipe convenient to assemble disclosed in chinese patent CN211525732U has the advantages of convenient and fast connection, improved strength and toughness of pipe fittings, but has the following disadvantages while solving the problems:

1. according to the PE pipe convenient to assemble, the two pipe fittings are connected by arranging the H-shaped sleeve, the two pipe fittings are required to be connected to two ends of the sleeve respectively, the operation is troublesome in practical operation, the surface of the sleeve is higher than that of the pipe fittings, and the pipe fittings are inconvenient to pass through holes or narrow spaces;

2. this PE pipe convenient to equipment only realizes the connection between the pipe fitting through threaded connection, but threaded connection appears the not hard up condition of junction because of vibrations or other reasons in the in-process of using in connection or use, and threaded connection is not hard up makes the sealed function of rubber pad to lose efficacy, and the condition of revealing will appear in the junction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a PE pipe convenient to equipment.

The purpose of the utility model is realized through the following technical scheme: a PE pipe convenient to assemble comprises a first pipe fitting, wherein one end of the first pipe fitting is fixedly provided with a second pipe fitting;

the first pipe fitting comprises a pipe body, a first convex opening, a second convex opening, a first notch, a second notch, a contraction groove, a clamping groove and a clamping block, wherein the first convex opening is formed in one end of the pipe body, the second convex opening is formed in one end of the first convex opening, the first notch is formed in one end of the pipe body, the second notch is formed in one end of the first notch, the contraction groove is formed in the top of the second convex opening, the clamping groove is formed in the outer surface of the second convex opening, and the clamping block is arranged on the inner surface of the second notch.

Preferably, the clamping groove is an annular clamping groove, the clamping block is an annular clamping block, and the clamping groove is matched with the clamping block.

Preferably, a first rubber pad and a second rubber pad are arranged at the joint of the first pipe fitting and the second pipe fitting, the first rubber pad is located at one end, close to the pipe body, of the first convex opening, and the second rubber pad is located at one end, close to the first convex opening, of the second convex opening.

Preferably, the clamping grooves and the clamping blocks are multiple, and the quantity of the clamping grooves is consistent with that of the clamping blocks.

Preferably, the number of the contraction grooves is three, and the contraction grooves are distributed along the circumferential array of the outer surface of the second convex opening.

Preferably, the second pipe fitting has the same structure as the first pipe fitting, and the first pipe fitting and the second pipe fitting are both made of polyethylene.

The utility model has the advantages of it is following:

1. according to the PE pipe convenient to assemble, one end of the first pipe fitting can be directly connected with one end of the second pipe fitting, other parts are not arranged in the middle of the first pipe fitting, the operation is simple, the assembly is more convenient, the heights of the surfaces of the pipe fittings are consistent, and the PE pipe can smoothly pass through holes or narrow spaces;

2. this PE pipe convenient to equipment combines together through two kinds of connected modes with first tang and first notch joint and second tang and second notch threaded connection for when installing between the pipe fitting, the screw thread can only be screwed up, and is unable not hard up, makes to connect inseparabler, and the sealed effect of rubber pad just can embody, and the condition of revealing just can not appear in the junction.

Drawings

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

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

fig. 3 is a schematic structural view of the first pipe fitting of the present invention;

FIG. 4 is a schematic cross-sectional view of a first pipe of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the figure: 1-first pipe, 101-pipe, 102-first boss, 103-second boss, 104-first notch, 105-second notch, 106-shrinkage groove, 107-clamping groove, 108-clamping block, 2-second pipe, 3-first rubber pad, and 4-second rubber pad.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 and 2, a PE pipe which is easy to assemble includes a first pipe member 1, a second pipe member 2 is fixedly installed at one end of the first pipe member 1, a first boss 102 at one end of a pipe body 101 of the first pipe member 1 is in threaded connection with a first recess 104 at one end of a pipe body of the second pipe member 2, a second boss 103 at one end of the first boss 102 of the first pipe member 1 is in snap connection with a second recess 105 at one end of the first recess 104 of the second pipe member 2, the first boss 102 is rotated by the threaded connection of the first boss 102 and the first recess 104, so that the blocks 108 are in one-to-one snap-into-grooves 107 due to pressure applied by the threads, and the screw threads can only be screwed by providing the blocks 108 and the grooves 107, thereby preventing loosening;

as shown in fig. 3 and 4, the first pipe member 1 includes a pipe body 101, a first protrusion 102, a second protrusion 103, a first recess 104, a second recess 105, a shrinking groove 106, a clamping groove 107 and a clamping block 108, the first pipe member 1 is integrated, hereinafter 101 and 108 are all disposed or opened on the pipe member, one end of the pipe body 101 is disposed with the first protrusion 102, the outer surface of the first protrusion 102 is disposed with a thread, one end of the first protrusion 102 is disposed with the second protrusion 103, the inner walls of the pipe body 101, the first protrusion 102 and the second protrusion 103 are the same inner wall, one end of the pipe body 101 is disposed with the first recess 104, the inner surface of the first recess 104 is disposed with a thread and is matched with the thread disposed on the outer surface of the first protrusion 102, one end of the first recess 104 is disposed with the second recess 105, the top of the second protrusion 103 is disposed with the shrinking groove 106, so that when an external force is applied to extrude the pipe, the second convex opening 103 can slightly contract, so that the clamping groove 107 and the clamping block 108 can be conveniently clamped, the clamping groove 107 is formed in the outer surface of the second convex opening 103, and the clamping block 108 is arranged on the inner surface of the second notch 105.

As an optimal technical solution of the present invention, as shown in fig. 3 and fig. 4, the clamping groove 107 is an annular clamping groove, the clamping block 108 is an annular clamping block, and the clamping groove 107 is matched with the clamping block 108.

As an optimal technical solution of the present invention, as shown in fig. 2, the joint of the first pipe fitting 1 and the second pipe fitting 2 is provided with the first rubber pad 3 and the second rubber pad 4, and by setting the first rubber pad 3 and the second rubber pad 4, the connection between the first pipe fitting 1 and the second pipe fitting 2 is more tight, when in actual use, the situation of water leakage or air leakage of the pipe fitting joint occurs that the first rubber pad 3 is located at the end of the first flange 102 close to the pipe body 101, the first rubber pad 3 is sleeved on the step of the joint of the first flange 102 and the pipe body 101, the second rubber pad 4 is located at the end of the second flange 103 close to the first flange 102, and the second rubber pad 4 is sleeved on the step of the joint of the second flange 103 and the first flange 102.

As an optimal technical solution of the present invention, as shown in fig. 4, the clamping groove 107 and the clamping block 108 are a plurality of, and the clamping groove 107 and the clamping block 108 are consistent in quantity, and the clamping block 108 is linearly and uniformly arranged on the outer surface of the second protrusion 103 along the central line of the tube body 101.

As a preferred technical solution of the present invention, as shown in fig. 3, the number of the shrink grooves 106 is three, and the shrink grooves are distributed along the circumferential array of the outer surface of the second bead 103.

As a preferred technical scheme of the utility model, second pipe fitting 2 is the same with first pipe fitting 1's structure, and first pipe fitting 1 and second pipe fitting 2 are the polyethylene material.

The working process of the utility model is as follows: when in use, one end of the first convex opening 102 of the first pipe fitting 1 is aligned with the first concave opening 104 of the second pipe fitting 2, the first pipe fitting 1 is rotated, the threaded connection part of the first pipe fitting 1 and the second pipe fitting 2 is screwed, so that connection can be completed, the connection process is very simple and convenient, in the process of screwing the threads, the clamping blocks 108 are clamped into the clamping grooves 107 one by one due to the pressure given by the threads, the threads can only be screwed and cannot be loosened by arranging the clamping grooves 107 and the clamping blocks 108, the condition that the connection part is loosened and leaks due to various reasons is avoided, the threaded connection part of the first pipe fitting 1 and the second pipe fitting 2 is provided with the first rubber gasket 3, the clamping part of the first pipe fitting 1 and the second pipe fitting 2 is provided with the second rubber gasket 4, the sealing performance of the connection part of the first pipe fitting 1 and the second pipe fitting 2 is improved by arranging the first rubber gasket 3 and the second rubber gasket 4, when in actual use, the water leakage or air leakage at the joint of the pipe fittings is reduced.

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. The utility model provides a PE pipe convenient to equipment which characterized in that: the pipe fitting comprises a first pipe fitting (1), wherein a second pipe fitting (2) is fixedly installed at one end of the first pipe fitting (1);

the first pipe fitting (1) comprises a pipe body (101), a first convex opening (102), a second convex opening (103), a first notch (104), a second notch (105), a contraction groove (106), a clamping groove (107) and a clamping block (108), wherein the first convex opening (102) is arranged at one end of the pipe body (101), the second convex opening (103) is arranged at one end of the first convex opening (102), the first notch (104) is arranged at one end of the pipe body (101), the second notch (105) is arranged at one end of the first notch (104), the contraction groove (106) is arranged at the top of the second convex opening (103), the clamping groove (107) is arranged on the outer surface of the second convex opening (103), and the clamping block (108) is arranged on the inner surface of the second notch (105).

2. A PE tube for ease of assembly as defined in claim 1 wherein: the clamping groove (107) is an annular clamping groove, the clamping block (108) is an annular clamping block, and the clamping groove (107) is matched with the clamping block (108).

3. A PE tube for ease of assembly as defined in claim 1 wherein: the connecting part of the first pipe fitting (1) and the second pipe fitting (2) is provided with a first rubber pad (3) and a second rubber pad (4), the first rubber pad (3) is located at one end, close to the pipe body (101), of the first convex opening (102), and the second rubber pad (4) is located at one end, close to the first convex opening (102), of the second convex opening (103).

4. A PE tube for ease of assembly as defined in claim 1 wherein: the number of the clamping grooves (107) is equal to that of the clamping blocks (108), and the clamping grooves (107) and the clamping blocks (108) are multiple.

5. A PE tube for ease of assembly as defined in claim 1 wherein: the number of the contraction grooves (106) is three, and the contraction grooves are distributed along the circumferential array of the outer surface of the second convex opening (103).

6. A PE tube for ease of assembly as defined in claim 1 wherein: the structure of the second pipe fitting (2) is the same as that of the first pipe fitting (1), and the first pipe fitting (1) and the second pipe fitting (2) are made of polyethylene.