CN218762055U

CN218762055U - Double-channel pipe-in-pipe joint

Info

Publication number: CN218762055U
Application number: CN202222724609.6U
Authority: CN
Inventors: 周光明; 何海鸿
Original assignee: Xiamen Langyue Kitchen And Sanitation Technology Co ltd
Current assignee: Kaiping Baiyu Pipe Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-28
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a pipe joint in binary channels pipe, including the body, the body has first passageway and second passageway, and the first passageway runs through the body, and first passageway one end is first interface end, and the first passageway other end is second interface end, and second passageway one end is third interface end, and the second passageway other end extends to in the first passageway. The utility model discloses a binary channels pipe in pipe coupling is through setting up first passageway and second passageway in the body, and in the second passageway extended to the first passageway, this second passageway was used for connecting the inner tube, can realize the pipe in the pipe binary channels water receiving.

Description

Double-channel pipe-in-pipe joint

Technical Field

The utility model belongs to the bathroom field especially relates to a binary channels union in pipe connects.

Background

The pipe-in-pipe is a pipe fitting with an inner pipe arranged in an outer pipe, one pipe-in-pipe is provided with inner and outer flow channels, and is commonly used in circulating systems such as hot water circulation, water purification circulation and the like which need double flow channels, and has the advantages of convenience in installation, small occupied space, attractiveness and the like.

At present, in order to facilitate the installation of pipeline, a lot of families begin to select a tub well pipeline, like water purification unit, need connect two way water routes usually, connect the running water all the way, the water purification water route of expert all the way, how with running water and two unifications in water purification water route, realize managing well pipe binary channels water receiving, become the technical problem that the field is waited for to solve urgently. Therefore, it is necessary to design a double-channel pipe-in-pipe joint capable of connecting two water channels.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two-channel pipe joint.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a binary channels pipe-in-pipe joint, includes the body, the body has first passageway and second passageway, first passageway runs through the body, first passageway one end is first interface end, the first passageway other end is second interface end, second passageway one end is third interface end, the second passageway other end extends to in the first passageway.

Some embodiments of this application, the body includes first pipe portion, second pipe portion and third pipe portion, form in the first pipe portion first passageway, the second pipe portion with first pipe portion is connected perpendicularly, just be equipped with in the first passageway with the inner tube portion that the second pipe portion is connected, the third pipe portion with second pipe portion is connected perpendicularly, second pipe portion both ends respectively with inner tube portion, third pipe portion intercommunication form the second passageway.

In some embodiments of the present application, the first pipe portion has a first pipe and a second pipe therein, the first pipe and the second pipe are communicated to form the first channel, the first pipe is far away from the third mouthpiece end relative to the second pipe, and a bottom of the first pipe is lower than an end surface of the inner pipe portion.

Some embodiments of this application, the inner tube portion installs the nipple that is used for connecting the inner tube, the second interface end is connected with takes over outward, just the second interface end is equipped with the joint seat, the joint seat has the through-hole and is used for the express mail to insert right take over the slot of joint outward, the through-hole with the second interface end sets up relatively.

In some embodiments of the present application, the inner joint is provided with a shoulder for abutting against the end surface of the inner pipe portion, the outer joint pipe is located at one end of the first channel and abuts against the shoulder, the outer periphery of the outer joint pipe is at least provided with an opening for communicating the first channel with the outer joint pipe, and the opening is close to the shoulder.

In some embodiments of the present application, the inner wall of the first interface end is provided with an internal thread, and the outer periphery of the third interface end is provided with an external thread.

In some embodiments of the present application, the one end of the second pipe portion away from the first pipe portion is provided with an internal thread, and the internal thread is in threaded connection with a plug.

In some embodiments of the present application, the inner joint is located periphery in the inner tube portion is equipped with an at least first seal groove, outer union coupling is located periphery in the second interface end is equipped with an at least second seal groove, first seal groove with the second seal groove disposes the sealing washer respectively.

The utility model has the advantages that:

1) The first channel and the second channel are arranged in the body, the second channel extends into the first channel and is used for connecting the inner pipe, and double-channel water receiving in the pipe can be realized;

2) The clamping seat is arranged at the second interface end and provided with the slot, so that the quick connector can be conveniently inserted to quickly clamp the external pipe;

3) The shaft shoulder is arranged on the inner joint, and the outer connecting pipe is connected with the shaft shoulder in an abutting mode, so that the inner joint is convenient to install.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:

fig. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of another embodiment of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a perspective view of the construction of FIG. 1;

reference numbers in the figures:

1. a body; 11. a first interface end; 12. a second interface end; 13. a third interface end; 14. a clamping seat; 140. inserting slots; 141. a through hole; 10. a first pipe portion; 20. a second pipe portion; 30. a third pipe portion; 40. an inner tube portion; 100. a first channel; 100a, a first conduit; 100b, a second conduit; 200. a second channel; 2. an inner joint; 20. a first seal groove; 21. a shaft shoulder; 30. a second seal groove; 31. an opening; 32. a card slot; 4. a quick connection part; 40. clamping holes; 5. and (7) a plug.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" are used to explain the structure and motion of the various elements of the invention not absolutely, but rather, relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides a dual channel tube-in-tube joint, including a body 1, the body 1 has a first channel 100 and a second channel 200, the first channel 100 runs through the body 1, one end of the first channel 100 is a first interface end 11, the first interface end 11 is used for receiving tap water, the other end of the first channel 100 is a second interface end 12, the second interface end 12 is used for receiving an external tube to output water, one end of the second channel 200 is a third interface end 13, the third interface end 13 is used for receiving purified water, the other end of the second channel 200 extends into the first channel 100 to be used for receiving an internal tube, so as to realize the dual channel water receiving in the tube-in-tube joint.

Referring to fig. 1, the body 1 includes a first pipe portion 10, a second pipe portion 20 and a third pipe portion 30, it should be noted that the first pipe portion 10, the second pipe portion 20 and the third pipe portion 30 are integrally formed, a first channel 100 is formed in the first pipe portion 10, the second pipe portion 20 is vertically connected to the first pipe portion 10, an inner pipe portion 40 connected to the second pipe portion 20 is disposed in the first channel 100, the inner pipe portion 40 is used for receiving an inner pipe to implement water receiving from the pipe-in-pipe, preferably, the outer periphery of the inner pipe portion 40 is not in contact with the inner wall of the first channel 100 to facilitate installation of the inner pipe, the third pipe portion 30 is vertically connected to the second pipe portion 20, and two ends of the second pipe portion 20 are respectively communicated with the inner pipe portion 40 and the third pipe portion 30 to form a second channel 200, it should be understood that the inner pipe portion 40 is connected to the inner pipe to block the first channel 100 and the second channel 200 to implement water receiving from the pipe-in-pipe.

Still referring to fig. 1, in some embodiments of the present application, the first pipe portion 10 has a first pipe 100a and a second pipe 100b therein, the first pipe 100a and the second pipe 100b are communicated to form a first channel 100, the first pipe 100a is far away from the third mouthpiece end 13 relative to the second pipe 100b, and the bottom of the first pipe 100a is lower than the end surface of the inner pipe portion 40, so that the first pipe 100a and the second pipe 100b have a larger flow rate.

Referring to fig. 2 to 4, in some embodiments of the present application, the inner pipe portion 40 is installed with an inner joint 2 for connecting the inner pipe, the inner joint 2 is used for connecting the inner pipe, the second interface end 12 is connected with an external pipe, the second interface end 12 is provided with a clamping seat 14, the clamping seat 14 is provided with a through hole 141 and a slot 140 for inserting the quick connector 4 into the external pipe for clamping, the through hole 141 is arranged opposite to the second interface end 12, the external pipe has a clamping slot 32 on the periphery, the quick connector 4 is provided with a clamping hole 40 adapted to the clamping slot 32 and an elastic plate for abutting against a peripheral limiting portion of the external pipe, when in use, the quick connector 4 is inserted into the slot 140 and is inserted into the external pipe, the clamping hole 40 of the quick connector 4 is clamped into the clamping slot 32 of the external pipe, and abuts against the peripheral limiting portion of the external pipe through the elastic plate, thereby realizing quick clamping of the external pipe.

Referring to fig. 2, in some embodiments of the present application, the inner joint 2 is provided with a shoulder 21 for abutting against an end surface of the inner tube portion 40, one end of the outer tube located in the first passage 100 abuts against the shoulder 21, the outer circumference of the outer tube is provided with at least an opening 31 for communicating the first passage 100 with the outer tube, the opening 31 is close to the shoulder 21, the shoulder 21 is provided at the outer circumference of the inner joint 2, the outer tube abuts against the shoulder 21, and the outer tube is fast clamped by the quick connector 4, thereby facilitating the installation of the inner joint 2.

Referring to fig. 1, in some embodiments of the present application, the inner wall of the first connection end 11 is provided with internal threads to facilitate threaded connection of the tap water pipe, and the outer periphery of the third connection end 13 is provided with external threads to facilitate threaded connection of the water purification pipe.

Referring to fig. 3, in some embodiments of the present application, an end of the second pipe portion 20 away from the first pipe portion 10 is provided with an internal thread, and the internal thread is screwed with the plug 5, which facilitates the processing of the portion of the second channel 200 located in the second pipeline 100 b.

Referring to fig. 2 and 3, in some embodiments of the present application, at least one first seal groove 20 is disposed on an outer circumference of the inner joint 2 located in the inner pipe portion 40, at least one second seal groove 30 is disposed on an outer circumference of the outer joint located in the second joint end 12, and the first seal groove 20 and the second seal groove 30 are respectively configured with a seal ring to realize a sealed connection between the inner pipe and the outer pipe.

The utility model discloses a pipe joint in binary channels pipe is through setting up first passageway 100 and second passageway 200 in body 1, and in second passageway 200 extended to first passageway 100, this second passageway 200 was used for connecting the inner tube, can realize the pipe binary channels water receiving in the pipe.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to the disclosed embodiments, and that modifications and environments may be resorted to, falling within the scope of the inventive concept as described herein, either as indicated by the above teachings or as modified by the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a double-channel union in pipe which characterized in that, includes the body, the body has first passageway and second passageway, first passageway runs through the body, first passageway one end is first interface end, the first passageway other end is second interface end, second passageway one end is third interface end, the second passageway other end extends to in the first passageway.

2. The double-channel pipe-in-pipe joint according to claim 1, wherein the body comprises a first pipe portion, a second pipe portion and a third pipe portion, the first channel is formed in the first pipe portion, the second pipe portion is perpendicularly connected with the first pipe portion, an inner pipe portion connected with the second pipe portion is arranged in the first channel, the third pipe portion is perpendicularly connected with the second pipe portion, and two ends of the second pipe portion are respectively communicated with the inner pipe portion and the third pipe portion to form the second channel.

3. The dual channel in-pipe coupling of claim 2, wherein the first pipe portion has a first pipe and a second pipe therein, the first pipe and the second pipe communicating to form the first channel, and the first pipe is distal from the third interface end relative to the second pipe, and a bottom of the first pipe is lower than an end face of the inner pipe portion.

4. The dual-channel tube-in-tube connector as claimed in claim 2, wherein the inner tube portion is provided with an inner connector for connecting the inner tube, the second interface end is connected with an external tube, the second interface end is provided with a clamping seat, the clamping seat is provided with a through hole and a slot for inserting a quick connector into the clamping connection of the external tube, and the through hole is opposite to the second interface end.

5. The dual channel in-pipe joint as claimed in claim 4, wherein the inner joint is provided with a shoulder for abutting the end surface of the inner pipe section, the outer pipe is provided with an end inside the first channel abutting the shoulder, and the outer pipe is provided with at least an opening on its periphery for communicating the first channel with the outer pipe, the opening being close to the shoulder.

6. The dual channel tube-in-tube joint as claimed in claim 1, wherein the first interface end inner wall is internally threaded and the third interface end outer periphery is externally threaded.

7. The dual channel pipe-in-pipe joint as claimed in claim 2, wherein the second pipe portion is provided with an internal thread at an end thereof remote from the first pipe portion, the internal thread being threadedly connected to a plug.

8. The dual channel tube-in-tube joint as claimed in claim 4, wherein the inner joint has at least one first sealing groove on the outer circumference of the inner tube portion, the outer joint has at least one second sealing groove on the outer circumference of the outer tube portion, and the first and second sealing grooves are respectively configured with sealing rings.