Pipe connecting structure capable of being adjusted in multiple directions

Abstract

The utility model discloses a multidirectional adjustable pipe connecting structure which comprises a first hemisphere and a second hemisphere, a first connecting pipe is arranged on the first hemisphere, a second connecting pipe is arranged on the second hemisphere, a first inserting ring is arranged on the side wall of the first hemisphere, and a second inserting ring is arranged on the side wall of the second hemisphere. A clamping ring is arranged on the outer wall of the first inserting ring, a second inserting ring is arranged on the side wall of the second hemisphere, an annular clamping groove is formed in the edge opening of the second hemisphere, the second inserting ring is movably inserted into the first inserting ring, and the clamping ring is inserted into the annular clamping groove. The first hemisphere body and the second hemisphere body can be installed in a clamping mode through clamping matching of the clamping ring and the annular clamping groove, the first hemisphere body and the second hemisphere body can rotate relative to each other, and therefore the first connecting pipe and the second connecting pipe can be adjusted to be at various angles. And connection and installation between pipelines with different laying angles are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe connection structures, in particular to a multi-directional adjustable pipe connection structure. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors and valves for transporting gas, liquid or fluid with solid particles. When laying and installing pipelines, they often face circuitous pipelines and long pipelines, and pipe link structures are needed to connect the pipelines to each other.

[0003] At present, when laying existing pipelines, there are usually problems with multiple angles between two adjacent pipelines. How to design a pipe connection structure that is suitable for multiple pipe connection angles has become an urgent problem to be solved by workers in this field. In this regard, we propose a multi-directional adjustable pipe connection structure to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-directional adjustable pipe connection structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a multi-directional adjustable pipe connection structure, comprising:

[0006] A first hemisphere and a second hemisphere, wherein the first hemisphere is provided with a first connecting tube, the second hemisphere is provided with a second connecting tube, the side wall of the first hemisphere is provided with a first plug-in ring, the outer wall of the first plug-in ring is provided with a clamping ring, the side wall of the second hemisphere is provided with a second plug-in ring, an annular clamping groove is opened at the edge of the second hemisphere, the second plug-in ring is movably plugged into the first plug-in ring, and the clamping ring is plugged into the annular clamping groove.

[0007] Preferably, an annular installation groove is provided on the outer wall of the second plug-in ring, and a sealing ring is fixedly installed in the annular installation groove.

[0008] Preferably, the first plug-in ring and the first hemisphere are integrally injection-molded, and the second plug-in ring and the second hemisphere are integrally injection-molded.

[0009] Preferably, the clamping ring and the first plug-in ring are integrally injection-molded.

[0010] Preferably, the first connecting tube and the first hemisphere are integrally injection-molded, and the second connecting tube and the second hemisphere are integrally injection-molded.

[0011] Preferably, the outer side wall of the clamping ring is inclined.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The first hemisphere and the second hemisphere of the utility model can be mutually engaged and installed through the engagement of the provided engaging ring and the annular engaging groove. The first hemisphere and the second hemisphere can rotate relative to each other, so that the first connecting pipe and the second connecting pipe can be adjusted to a variety of angles, which is convenient for the connection and installation between pipes with different laying angles. Through the cooperation of the provided first plug-in ring, the second plug-in ring and the sealing ring, the first hemisphere and the second hemisphere can be kept sealed after being engaged and installed, thereby ensuring the sealing of the connection between the first hemisphere and the second hemisphere. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a multi-directional adjustable pipe connection structure proposed by the utility model;

[0015] Figure 2 This is a cross-sectional front view of the overall structure of a multi-directional adjustable pipe connection structure proposed by the utility model;

[0016] Figure 3 The utility model provides a multi-directional adjustable pipe connection structure. Figure 2 Enlarged structural diagram at point A in the middle.

[0017] In the figure: 1, first hemisphere; 2, second hemisphere; 3, first connecting tube; 4, second connecting tube; 5, first plug-in ring; 6, clamping ring; 7, second plug-in ring; 8, annular clamping groove; 9, annular mounting groove; 10, sealing ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 The utility model provides a technical solution: a multi-directional adjustable pipe connection structure, comprising:

[0020] A first hemisphere 1 and a second hemisphere 2, wherein the first hemisphere 1 is provided with a first connecting tube 3, the second hemisphere 2 is provided with a second connecting tube 4, the first hemisphere 1 is provided with a first plug-in ring 5 on the side wall, the first plug-in ring 5 is provided with a clamping ring 6 on the outer wall, the second hemisphere 2 is provided with a second plug-in ring 7 on the side wall, the second hemisphere 2 is provided with an annular clamping groove 8 at the edge of the second hemisphere 2, the second plug-in ring 7 is movably plugged into the first plug-in ring 5, and the clamping ring 6 is plugged into the annular clamping groove 8.

[0021] An annular installation groove 9 is provided on the outer wall of the second plug-in ring 7 , and a sealing ring 10 is fixedly installed in the annular installation groove 9 . The sealing ring 10 can ensure the sealing performance when the second plug-in ring 7 and the first plug-in ring 5 are plugged in.

[0022] The first plug-in ring 5 and the first hemispherical body 1 are integrally formed by injection molding, and the second plug-in ring 7 and the second hemispherical body 2 are integrally formed by injection molding.

[0023] The clamping ring 6 and the first plug-in ring 5 are integrally injection-molded.

[0024] The first connecting tube 3 and the first hemispherical body 1 are integrally formed by injection molding, and the second connecting tube 4 and the second hemispherical body 2 are integrally formed by injection molding.

[0025] The outer side wall of the snap ring 6 is arranged in an inclined shape, and the inclined snap ring 6 is arranged so that the snap ring 6 can slide into the annular snap groove 8 when the first hemispherical body 1 and the second hemispherical body 2 are snapped together.

[0026] Working principle: The first hemisphere 1 and the second hemisphere 2 of the utility model can be mutually engaged and installed through the engagement of the provided engaging ring 6 and the annular engaging groove 8. The first hemisphere 1 and the second hemisphere 2 can rotate relative to each other, so that the first connecting pipe 3 and the second connecting pipe 4 can be adjusted to a variety of angles, which is convenient for the connection and installation between pipes with different laying angles. Through the cooperation of the provided first plug-in ring 5, the second plug-in ring 7 and the sealing ring 10, the first hemisphere 1 and the second hemisphere 2 can remain sealed after being engaged and installed, thereby ensuring the sealing of the connection between the first hemisphere 1 and the second hemisphere 2.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-directional adjustable pipe connection structure, characterized in that: include: A first hemisphere (1) and a second hemisphere (2), wherein the first hemisphere (1) is provided with a first connecting tube (3), the second hemisphere (2) is provided with a second connecting tube (4), a first plug-in ring (5) is provided on the side wall of the first hemisphere (1), a snap ring (6) is provided on the outer wall of the first plug-in ring (5), a second plug-in ring (7) is provided on the side wall of the second hemisphere (2), an annular snap groove (8) is provided at the edge of the second hemisphere (2), the second plug-in ring (7) is movably plugged into the first plug-in ring (5), and the snap ring (6) is plugged into the annular snap groove (8).

2. The multi-directionally adjustable pipe connection structure according to claim 1, characterized in that: An annular installation groove (9) is provided on the outer wall of the second plug-in ring (7), and a sealing ring (10) is fixedly installed in the annular installation groove (9).

3. The multi-directionally adjustable pipe connection structure according to claim 1, characterized in that: The first plug-in ring (5) and the first hemisphere (1) are integrally formed by injection molding, and the second plug-in ring (7) and the second hemisphere (2) are integrally formed by injection molding.

4. The multi-directionally adjustable pipe connection structure according to claim 1, characterized in that: The clamping ring (6) and the first plug-in ring (5) are integrally injection-molded.

5. The multi-directionally adjustable pipe connection structure according to claim 1, characterized in that: The first connecting tube (3) and the first hemisphere (1) are integrally formed by injection molding, and the second connecting tube (4) and the second hemisphere (2) are integrally formed by injection molding.

6. The multi-directionally adjustable pipe connection structure according to claim 1, characterized in that: The outer side wall of the clamping ring (6) is arranged to be inclined.

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