CN209943765U

CN209943765U - Sealing inner plug for hose

Info

Publication number: CN209943765U
Application number: CN201920613371.5U
Authority: CN
Inventors: 胡启宇
Original assignee: Guangdong Huang Medium Piping System Co Ltd
Current assignee: Guangdong Huang Medium Piping System Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-14
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to a stopper in hose is with sealed sets up between hose and pipe fitting locking device's joint, a serial communication port, including interior stopper body, spacing portion, first sealing washer and second sealing washer, spacing portion sets up in the one end of interior stopper body, and first sealing washer cover is established on interior stopper body and is located between the inner wall of stopper body and hose, and the second sealing washer cover is established in spacing portion and is located between spacing portion and pipe fitting locking device's the joint inner wall. Adopt the utility model discloses, it is easy and simple to handle to have, and sealing performance is good, and is applicable to the hose of various nonstandard sizes, advantage that application scope is wide.

Description

Sealing inner plug for hose

Technical Field

The utility model relates to a pipe connection technical field, more specifically say, relate to a hose is with sealed interior stopper.

Background

The conventional hoses comprise nylon net pipes, PE pipes, PERT pipes, PEX pipes and the like, most of the hoses on the market have the problems that the pipe orifices are easy to deform due to stress, the ovality of the pipe orifices is large, the inner diameter and the outer diameter are nonstandard and the like, and when the hoses are directly connected with a push-in type pipe fitting locking device, the leakage phenomenon is easy to occur, so that hard right circular inner plugs communicated with the inside of the hoses are often inserted into the pipe orifices, the connection ports of the hoses are in a stable right circular shape, and the original pipe orifices with nonstandard smaller inner diameter and outer diameter are expanded to a standard range.

However, most of the hoses on the market have nonstandard inner and outer diameters, some of which are smaller than the standard and some of which are larger than the standard. The inner plug is usually only suitable for the hose with national standard size, when the inner plug is used for the non-standard smaller hose, the smaller the inner plug is, the more difficult the inner plug is to be plugged into the hose, sometimes the inner plug needs to be knocked into the hose by a tool, and the use is very inconvenient; when the inner plug is used for a non-standard large hose, the larger the inner plug is, the larger the fit clearance between the inner plug and the hose is, and the phenomena of leakage and pipe detachment are easy to occur in the clearance, so that the trouble of loss and maintenance is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that an easy and simple to handle is provided, and sealing performance is good, and is applicable to the hose of various nonstandard sizes, the wide sealed interior stopper of hose for application scope.

In order to solve the technical problem, the utility model provides a stopper in hose is with sealing sets up between hose and pipe fitting locking device's joint, a serial communication port, including interior stopper body, spacing portion, first sealing washer and second sealing washer, spacing portion set up in the one end of interior stopper body, first sealing washer cover is established on the interior stopper body and be located between the inner wall of interior stopper body and hose, the second sealing washer cover is established spacing portion is gone up and is located between spacing portion and pipe fitting locking device's the joint inner wall.

As the utility model discloses preferred scheme, be equipped with on the interior stopper body and supply the first recess of first sealing washer installation.

As the utility model discloses preferred scheme, be equipped with in the spacing portion and supply the second recess of second sealing washer installation.

As the utility model discloses preferred scheme, spacing portion is for certainly the outside radial bellied loop configuration of tip circumference of interior stopper body.

As the utility model discloses preferred scheme, when interior stopper body is connected with the hose, spacing portion offsets with the tip of hose.

As the utility model discloses preferred scheme, the external diameter of spacing portion and pipe fitting locking device's joint internal diameter phase-match.

Implement the utility model discloses a hose is with sealed inner plug compares with prior art, has following beneficial effect:

during application, the inner plug body is inserted into the connection port of the hose until the connection end face of the hose abuts against the limiting portion, so that the first sealing ring is tightly attached between the inner plug body and the inner wall of the hose, then the hose provided with the sealed inner plug for the hose is inserted into the joint of the pipe fitting locking device, and the second sealing ring is tightly attached between the limiting portion and the joint inner wall of the pipe fitting locking device. Therefore, through the design of the first sealing ring and the second sealing ring, double sealing effects between the sealing inner plug for the hose and between the sealing inner plug for the hose and the pipe fitting locking device are increased; when the stopper is used for the not small hose of mark in sealing for the hose, because the design of first sealing washer, can design the external diameter of stopper body in littleer, insert the hose with the sealed stopper in with the hose in order to make things convenient for, even the hose is more small partially, the stopper also can easily be inserted in the hose is with sealing, need not the instrument and knocks in, simultaneously when the fit clearance of stopper body and hose is great in, utilize the elasticity of first sealing washer, can closely fill the fit clearance of stopper body and hose inner wall in with, can effectively prevent that the seepage from appearing in the clearance, the risk of takeoff the pipe. It is thus clear that the utility model has the advantages of easy and simple to handle, sealing performance is good, and is applicable to the hose of various nonstandard sizes, and application scope is wide.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a sealing inner plug for a hose according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 in combination, the preferred embodiment of the present invention, a sealing inner plug for hose, is arranged between the joints of hose 6 and pipe fitting locking device 5, and is characterized in that, the sealing inner plug comprises an inner plug body 1, a spacing portion 2, a first sealing ring 3 and a second sealing ring 4, the spacing portion 2 is arranged in one end of the inner plug body 1, the first sealing ring 3 is sleeved on the inner plug body 1 and is located between the inner walls of the inner plug body 1 and hose 6, the second sealing ring 4 is sleeved on the spacing portion 2 and is located between the joint inner walls of the spacing portion 2 and pipe fitting locking device 5.

During application, the inner plug body 1 is inserted into the connection port of the hose 6 until the connection end face of the hose 6 abuts against the limiting portion 2, so that the first sealing ring 3 is tightly attached between the inner plug body 1 and the inner wall of the hose 6, then the hose 6 provided with the sealed inner plug for the hose is inserted into the joint of the pipe fitting locking device 5, and the second sealing ring 4 is tightly attached between the limiting portion 2 and the joint inner wall of the pipe fitting locking device 5. Therefore, through the design of the first sealing ring 3 and the second sealing ring 4, double sealing effects between the sealing inner plug for the hose and the hose 6 and between the sealing inner plug for the hose and the pipe fitting locking device 5 are increased; when the stopper is used for the non-standard less hose 6 in sealing for the hose, because the design of first sealing washer 3, can design the external diameter of interior stopper body 1 littleer, in order to make things convenient for the sealed interior stopper of hose to insert hose 6, even hose 6 is little more, the stopper also can easily insert in the hose is sealed, need not the instrument and knocks into, simultaneously when the fit clearance of interior stopper body 1 and hose 6 is great, utilize the elasticity of first sealing washer 3, can closely fill the fit clearance of interior stopper body 1 and 6 inner walls of hose, can effectively prevent that the seepage from appearing in the clearance, the risk of takeoff. It is thus clear that the utility model has the advantages of easy and simple to handle, sealing performance is good, and is applicable to the hose of various nonstandard sizes, and application scope is wide.

For example, in order to enable the first seal ring 3 and the second seal ring 4 to be mounted and fixed better, a first groove for mounting the first seal ring 3 is formed in the inner plug body 1, and a second groove for mounting the second seal ring 4 is formed in the limiting portion 2.

Illustratively, the limiting part 2 is an annular structure protruding radially outwards from the circumference of the end part of the plug body 1, and when the plug body 1 is connected with the hose 6, the limiting part 2 abuts against the end part of the hose 5. Such design can make in the sealed stopper location installation hose 6 better for the hose to through spacing portion 2's design, the setting of cooperation second sealing washer 4 can effectively prevent that the seepage from appearing in the clearance, the risk of taking off the pipe, improves sealed effect.

Illustratively, in order to make the sealing inner plug for the hose better fit with the hose 6 inserted into the pipe fitting locking device 5, the outer diameter of the limiting part 2 is matched with the inner diameter of the joint of the pipe fitting locking device 5.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a stopper in hose is with sealed, sets up between hose and pipe fitting locking device's joint, a serial communication port, including interior stopper body, spacing portion, first sealing washer and second sealing washer, spacing portion set up in the one end of interior stopper body, first sealing washer cover is established interior stopper body is last and is located between the inner wall of interior stopper body and hose, the second sealing washer cover is established spacing portion is last and is located between spacing portion and pipe fitting locking device's the joint inner wall.

2. The inner sealing plug for the hose according to claim 1, wherein the inner plug body is provided with a first groove for mounting the first sealing ring.

3. The inner sealing plug for a hose according to claim 1, wherein a second groove for mounting the second sealing ring is formed in the limiting portion.

4. The sealing inner plug for a hose according to claim 1, wherein the stopper is an annular structure radially protruding outward from the end circumference of the inner plug body.

5. The inner sealing plug according to claim 4, wherein the stopper abuts against an end of the hose when the inner plug body is connected to the hose.

6. The inner sealing plug for flexible pipe as claimed in claim 4, wherein the outer diameter of the limiting part matches the inner diameter of the joint of the pipe locking device.