CN208442417U

CN208442417U - A kind of sealed pipe fittings being connect convenient for angle valve with female coupling

Info

Publication number: CN208442417U
Application number: CN201820932463.5U
Authority: CN
Inventors: 陈营; 杨士亮
Original assignee: Zhejiang Weixing New Building Materials Co Ltd
Current assignee: Zhejiang Weixing New Building Materials Co Ltd
Priority date: 2018-06-15
Filing date: 2018-06-15
Publication date: 2019-01-29
Anticipated expiration: 2028-06-15

Abstract

The utility model relates to connector technical field, especially a kind of sealed pipe fittings being connect convenient for angle valve with female coupling.The female coupling has the tubulose inserts of helicitic texture with inner surface, the inserts is located at the intracorporal one end inner surface of the female coupling master with support ring, the angle valve is with the connecting tube with external thread structure corresponding with the female coupling, the sealed pipe fittings include the tubular body that can be partially received in the connecting tube, described tubular body one end outer peripheral surface has intermediate bulge loop corresponding with the connection end surfaces, the intermediate bulge loop is fixed with the first sealing ring for sealing the support ring and the intermediate bulge loop and the second sealing ring for sealing the intermediate bulge loop and the connection end surfaces, dual-seal can be achieved, sealing effect is good after connecting angle valve with female coupling.It only needs for sealed pipe fittings to be placed in inside inserts when installation, then directly angle valve, which is screwed into inserts, can reach sealing effect, easy for installation.

Description

A kind of sealed pipe fittings being connect convenient for angle valve with female coupling

Technical field

The utility model relates to connector technical field, especially a kind of sealing being connect convenient for angle valve with female coupling Pipe fitting.

Background technique

Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.Mesh The sealing means of preceding angle valve in the market and female ell are sealed using raw material band, and this sealing means operation is more troublesome, And if not enough easily there is seepy question in the circle number of winding.It therefore, is during installation usually to be equipped with sealing element to seal, to prevent leak-stopping liquid Generation.

State's patent announcement number is a kind of sealed pipe fittings connector of CN207316278U, including pipe fitting ontology, company as shown in figure 1 Connect cutting ferrule, loose joint nut, third sealing ring, elastic sealed body, steel ball, the first seal groove, the first sealing ring, the second seal groove and Second sealing ring is equipped with connecting sleeve at the port of the pipe fitting ontology leading portion, and the elastic sealed body tight abutment is in steel On the side wall of ball, third sealing ring and pipe fitting ontology leading portion, the loose joint nut is mounted on pipe fitting ontology leading portion.Pass through The tight fit of connecting sleeve and third sealing ring, elastic sealed body and steel ball has reached good sealing effect；Pass through loose joint Nut makes pipe fitting ontology and the even closer fitting of connecting sleeve and clamping tube body, ensure that the fixing of pipe fitting, facilitates peace Assembly and disassembly improve working efficiency；By the cooperation of the first seal groove, the first sealing ring, the second seal groove and the second sealing ring, Further strengthen leakproofness.

The sealed pipe fittings connector part is more, and structure is complicated.

Utility model content

The utility model aim is to provide a kind of sealed pipe fittings connecting have structure with female coupling convenient for angle valve Simply, the good advantage of easy for installation and sealing effect.

In order to achieve the above-mentioned advantages, the sealed pipe fittings provided by the utility model connecting convenient for angle valve with female coupling, described Female coupling has the tubulose inserts of helicitic texture with inner surface, and it is intracorporal that the inserts is located at the female coupling master One end inner surface has support ring, and the angle valve is with the connection with external thread structure corresponding with the female coupling Pipe, the sealed pipe fittings include the tubular body that can be partially received in the connecting tube, described tubular body one end outer peripheral surface With intermediate bulge loop corresponding with the connection end surfaces, the intermediate bulge loop be fixed with for seal the support ring with it is described First sealing ring of intermediate bulge loop and for seal the intermediate bulge loop and it is described connection end surfaces the second sealing ring.

In one embodiment of the utility model, the tubular body is respectively provided with first in the intermediate bulge loop two sides Bulge loop, the second bulge loop.

In one embodiment of the utility model, first bulge loop and the intermediate bulge loop are formed for accommodating and consolidating First fixing groove of fixed first sealing ring.

In one embodiment of the utility model, second bulge loop and the intermediate bulge loop are formed for accommodating and consolidating Second fixing groove of fixed second sealing ring.

In one embodiment of the utility model, first sealing ring and or the section of second sealing ring be Rectangle.

In one embodiment of the utility model, first bulge loop and/or second bulge loop are convex towards the centre Ring section becomes larger.

In one embodiment of the utility model, first bulge loop be may be housed in the tubulose inserts, and described Two bulge loops may be housed in the connecting tube.

In one embodiment of the utility model, first sealing ring and or second sealing ring by rubber or Silica gel is made.

In one embodiment of the utility model, the tubular body is made of plastics.

In one embodiment of the utility model, the tubular body is made of PPR.

In the present invention, sealed pipe fittings are equipped with the first sealing ring for sealing support ring and intermediate bulge loop and are used for The second sealing ring for sealing intermediate bulge loop and connecting end surfaces.Realize dual-seal, it is close after connecting angle valve with female coupling It is good to seal effect.

In the present invention, it is only necessary to sealed pipe fittings is placed in inside inserts, be then directly screwed into angle valve in inserts i.e. It can reach sealing effect, sealed pipe fittings connection header structure easy for installation and compared to the prior art is simpler.

Detailed description of the invention

Fig. 1 show a kind of structural schematic diagram of existing sealed pipe fittings connector.

Fig. 2 show the structural schematic diagram of the utility model first embodiment connecting convenient for angle valve with female coupling.

The explosive view that Fig. 3 show the angle valve of Fig. 2 and female coupling is connect.

Fig. 4 show the cross-sectional view of the female coupling of Fig. 2.

Fig. 5 show the cross-sectional view of the tubulose inserts of Fig. 2.

Fig. 6 show the structural schematic diagram of the sealed pipe fittings of Fig. 3.

Fig. 7 show the cross-sectional view of the sealed pipe fittings of Fig. 6.

Specific embodiment

Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken, Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific embodiment, structure, feature and its effect, Detailed description is as follows.

Refer to Fig. 2-3, the seal pipe of the utility model first embodiment connecting convenient for angle valve 1 with female coupling 2 Part 3.

Fig. 4 is referred to, female coupling 2 and 1 connecting pin of angle valve have tubulose inserts 21.Tubulose inserts 21 is located at negative thread In 2 main body of connector, tubulose inserts 21 is for accommodating sealed pipe fittings 3.One end inner surface of tubulose inserts 21 has for connection Screw thread 210, other end inner surface have support ring 211.

Angle valve 1 is with the connecting tube 11 with external thread structure corresponding with screw thread 210.Further, connecting tube 11 with Tubulose inserts 21 is threadedly coupled.

Fig. 6-7 is referred to, sealed pipe fittings 3 include the tubular body 31 that can be partially received in connecting tube 11, tubular body 31 one end outer peripheral surfaces have intermediate bulge loop 32 corresponding with the inner face of connecting tube 11.Intermediate bulge loop 32 is fixed with for sealing branch Pushing out ring 211 is with the first sealing ring 4 of intermediate bulge loop 32 and for sealing second sealing of the intermediate bulge loop 32 with 11 end face of connecting tube Circle 5.

Tubular body 31 is respectively provided with the first bulge loop 33, the second bulge loop 34 in intermediate 32 two sides of bulge loop.First bulge loop 33 with Intermediate bulge loop 32 forms the first fixing groove 35 for accommodating and fixing the first sealing ring 4.Second bulge loop 34 and intermediate bulge loop 32 Form the second fixing groove 36 for accommodating and fixing the second sealing ring 5.

First sealing ring 4 and or the second sealing ring 5 section be rectangle.First bulge loop 33 and/or the second bulge loop 34 are in Between 32 section of bulge loop become larger.Further, the second bulge loop 34 becomes larger towards intermediate 32 section of bulge loop, and the first bulge loop 33 can It is contained in tubulose inserts 21, the second bulge loop 34 may be housed in connecting tube 11.

First sealing ring 4 and or the second sealing ring 5 be made of rubber or silica gel.Tubular body 31 is made of plastics.Into one Step, tubular body 31 is made of PPR.

When installation, it is only necessary to sealed pipe fittings 3 is placed in inside inserts 21, then directly angle valve 1 is screwed into inserts 21 Reach sealing effect.

More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to According to the technical essence of the utility model any simple modification, equivalent variations and modification to the above embodiments, still fall within In the range of technical solutions of the utility model.

Claims

1. a kind of sealed pipe fittings connecting convenient for angle valve with female coupling, the female coupling has screw thread with inner surface The tubulose inserts of structure, the inserts are located at the intracorporal one end inner surface of the female coupling master with support ring, the angle Valve is with the connecting tube with external thread structure corresponding with the female coupling, which is characterized in that the sealed pipe fittings packet The tubular body that can be partially received in the connecting tube is included, described tubular body one end outer peripheral surface has and the connection pipe end The corresponding intermediate bulge loop in face, the intermediate bulge loop are fixed with the first sealing for sealing the support ring and the intermediate bulge loop It encloses and for sealing the intermediate bulge loop and second sealing ring for connecting end surfaces.

2. the sealed pipe fittings according to claim 1 being connect convenient for angle valve with female coupling, which is characterized in that the pipe Shape main body is respectively provided with the first bulge loop, the second bulge loop in the intermediate bulge loop two sides.

3. the sealed pipe fittings according to claim 2 being connect with female coupling convenient for angle valve, which is characterized in that described the One bulge loop and the intermediate bulge loop form the first fixing groove for accommodating and fixing first sealing ring.

4. the sealed pipe fittings according to claim 3 being connect with female coupling convenient for angle valve, which is characterized in that described the Two bulge loops and the intermediate bulge loop form the second fixing groove for accommodating and fixing second sealing ring.

5. the sealed pipe fittings according to claim 4 being connect with female coupling convenient for angle valve, which is characterized in that described the One sealing ring and or second sealing ring section be rectangle.

6. the sealed pipe fittings according to claim 5 being connect with female coupling convenient for angle valve, which is characterized in that described the One bulge loop and/or second bulge loop become larger towards the intermediate bulge loop section.

7. the sealed pipe fittings according to claim 6 being connect with female coupling convenient for angle valve, which is characterized in that described the One bulge loop may be housed in the tubulose inserts, and second bulge loop may be housed in the connecting tube.

8. the sealed pipe fittings according to any one of claims 1-7 connecting convenient for angle valve with female coupling, special Sign is, first sealing ring and or second sealing ring be made of rubber or silica gel.

9. the sealed pipe fittings according to any one of claims 1-7 connecting convenient for angle valve with female coupling, special Sign is that the tubular body is made of plastics.

10. the sealed pipe fittings according to any one of claims 1-7 connecting convenient for angle valve with female coupling, special Sign is that the tubular body is made of PPR.