Multifunctional three-way connecting assembly

Abstract

The utility model relates to the technical field of pipe fittings, in particular to a multifunctional three-way connecting assembly which comprises a three-way main body, three connecting pipes are arranged on the three-way main body, the three connecting pipes are fixedly arranged in three directions of the three-way main body respectively, and conversion connectors used for being connected into pipelines are arranged on the connecting pipes. A valve cover lock cap is arranged on the conversion connector, the valve cover lock cap is in threaded connection with the connecting pipe, the conversion connector is connected with the connecting pipe after the valve cover lock cap is connected with the connecting pipe, and a sealing gasket is further arranged between the connecting pipe and the conversion connector. And the valve cover lock cap and the sealing gasket are arranged, the adapter and the connecting pipe can be connected through the valve cover lock cap, meanwhile, sealing is conducted through the sealing gasket, a raw material belt does not need to be manually wound during installation, overall installation is more convenient, the situation that the installation efficiency is affected by winding errors is avoided, and the convenience degree during installation is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe fitting technical field especially is related to a multifunctional tee joint connecting assembly. BACKGROUND

[0002] Tee joint is also called pipe tee joint or pipe tee, tee joint, etc. It is mainly used for changing the direction of fluid and used in the branch pipe of main pipe. It can be classified according to pipe diameter. Generally, it is made of carbon steel, cast steel, alloy steel, stainless steel, copper, aluminum alloy, plastic, argon arc, pvc, etc.

[0003] The multifunctional tee joint connecting assembly is widely used in heating, ventilation, air conditioning, central air conditioning system, and the important part of opening and closing control in front and back of air disc. However, during installation, the tee joint and the joint are connected and fixed by raw material belt, which needs manual winding of the raw material belt, and it is time-consuming and easy to wind incorrectly, affecting the convenience of use. INVENTION CONTENTS

[0004] To solve the problem that the tee joint and the joint are connected and fixed by raw material belt, which needs manual winding of the raw material belt, and it is time-consuming and easy to wind incorrectly, affecting the convenience of use, the application provides a multifunctional tee joint connecting assembly, and the specific scheme is as follows.

[0005] A multifunctional tee joint connecting assembly, comprising a tee body, three connecting pipes are arranged on the tee body, the three connecting pipes are fixedly arranged in three directions of the tee body, a conversion joint for connecting a pipeline is arranged on each connecting pipe, a valve cover lock cap is arranged on the conversion joint, the valve cover lock cap is threadedly connected with the connecting pipe, the conversion joint is connected with the connecting pipe after the valve cover lock cap is connected with the connecting pipe, and a sealing gasket is arranged between the connecting pipe and the conversion joint.

[0006] By adopting the above technical scheme, the valve cover lock cap and the sealing gasket are arranged, the valve cover lock cap can connect the conversion joint and the connecting pipe, and the sealing gasket is sealed, so that the raw material belt does not need to be manually wound during installation, the overall installation is more convenient, the installation efficiency is not affected by winding errors, and the convenience during installation is further improved.

[0007] Optionally, an outer thread is arranged on the outer wall of the connecting pipe, the valve cover lock cap is sleeved on the connecting pipe, and an inner thread is arranged on the inner wall of the valve cover lock cap and corresponds to the outer thread.

[0008] By adopting the above technical solutions, the threaded connection structure between the connecting pipe and the valve cover lock cap not only ensures the stability of the connection, but also facilitates the installation and maintenance of the user. Specifically, the design of the external thread and the internal thread allows the valve cover lock cap to be tightly screwed onto the connecting pipe, thereby improving the sealing performance and reliability of the entire connecting assembly. At the same time, this threaded connection method also facilitates quick assembly and disassembly, improving the convenience of operation.

[0009] Optionally, a cover ring is arranged on the end of the valve cover lock cap away from the connecting cap, a limiting protrusion is arranged on the conversion joint corresponding to the cover ring, one side of the limiting protrusion is used to abut against the cover ring, and the other side of the limiting protrusion is used to abut against the connecting pipe.

[0010] By adopting the above technical solutions, the design of the cover ring and the limiting protrusion can ensure the stable connection between the valve cover lock cap and the connecting pipe, thereby improving the reliability and sealing performance of the connection. At the same time, the two sides of the limiting protrusion abut against the cover ring and the connecting pipe respectively, further enhancing the stability of the structure and avoiding loosening caused by external vibration or impact.

[0011] Optionally, a mounting step is further arranged on the inner wall of the connecting pipe, and the sealing gasket is embedded in the mounting step.

[0012] By adopting the above technical solutions, the mounting step on the inner wall of the connecting pipe can provide a stable mounting position for the sealing gasket, ensuring that the sealing gasket does not shift or fall off during the connection process, thereby improving the sealing performance and reliability of the connection.

[0013] Optionally, a matching ring is further arranged on the conversion joint corresponding to the sealing gasket, the matching ring is arranged at the bottom of the conversion joint, and the outer wall of the matching ring is used to abut against the sealing gasket in the mounting step.

[0014] By adopting the above technical solutions, the matching ring can cooperate with the sealing gasket to further improve the sealing effect and reduce the situation of the sealing gasket falling off, thereby further improving the sealing effect.

[0015] Optionally, a compression ring is further arranged on the conversion joint corresponding to the mounting step, the sealing gasket is arranged between the compression ring and the mounting step, one side of the sealing gasket is used to abut against the compression ring, and the other side of the sealing gasket is used to abut against the mounting step.

[0016] By adopting the above technical solutions, the compression ring can compress the sealing gasket from the top and bottom, further reducing the situation of the sealing gasket falling off, thereby further improving the sealing effect.

[0017] Optionally, a plurality of gripping grooves are arranged on the valve cover lock cap, and the gripping grooves are equidistantly arranged along the valve cover lock cap.

[0018] By adopting the above technical scheme, the plurality of holding grooves are arranged, which is more convenient for workers to tighten the valve cover lock cap during installation, thereby further improving the installation convenience.

[0019] Optionally, the conversion joint comprises a threaded joint and a water pipe joint, the threaded joint is provided with threads, and the water pipe joint is provided with a plurality of limiting rings for clamping the water pipe.

[0020] By adopting the above technical scheme, the plurality of holding grooves are arranged, which is more convenient for workers to tighten the valve cover lock cap during installation, thereby further improving the installation convenience.

[0021] In summary, the present application has at least the following beneficial effects:

[0022] 1. The present application solves the problem that the tee joint and the connector are connected and fixed by using raw material belt, which needs manual winding of the raw material belt, is time-consuming and easy to wind incorrectly, and affects the use convenience. The present application sets the sealing gasket, which does not need to wind the raw material belt during installation, uses the sealing gasket instead of the raw material belt, can reduce the problems caused by the raw material belt, thereby improving the convenience and making the installation more convenient.

[0023] 2. The present application also sets the valve cover lock cap to adjust the conversion joint. When the tee joint needs to be rotated, it only needs to loosen the valve cover lock cap to rotate, and after adjusting to the required angle, it can be fixed to complete the installation, thereby further improving the installation convenience. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective view of the present embodiment.

[0025] Figure 2 is a sectional view of the present embodiment.

[0026] BRIEF DESCRIPTION OF DRAWINGS:

[0027] 1. Tee body; 11, connecting pipe; 111, external thread; 112, installation step;

[0028] 2. Conversion joint; 21, limiting protrusion; 22, matching ring; 23, pressing ring; 24, threaded joint; 25, water pipe joint; 251, limiting ring;

[0029] 3. Valve cover lock cap; 31, internal thread; 32, cover ring;

[0030] 4. Sealing gasket; DETAILED DESCRIPTION

[0031] The present application will be further described in detail below by specific embodiments in combination with the drawings.

[0032] A multi-functional tee connector assembly, such as Figure 1 and Figure 2 As shown, the device includes a three-way body 1 with three connecting pipes 11 fixedly positioned at three different points on the body. Each connecting pipe 11 has a conversion connector 2 for connecting to a pipeline. The conversion connector 2 has a valve cap 3 threadedly connected to the connecting pipe 11. After the valve cap 3 is connected to the connecting pipe 11, the conversion connector 2 is connected to the connecting pipe 11. A sealing gasket 4 is also provided between the connecting pipe 11 and the conversion connector 2. In practical implementation, one connecting pipe 11 is used to connect to the water inlet pipe, while the other two pipes split the water into two different pipelines. Alternatively, one connecting pipe 11 can be used as the outlet pipe, with water flowing through the other two connecting pipes 11, flexibly realizing the three-way connection.

[0033] like Figure 1 and Figure 2 As shown, the outer wall of the connecting pipe 11 is provided with an external thread 111, and the valve cover lock cap 3 is sleeved on the connecting pipe 11. The inner wall of the valve cover lock cap 3 is provided with an internal thread 31 corresponding to the external thread 111. In specific implementation, the valve cover lock cap 3 is sleeved on the connecting pipe 11 and rotated, so that the external thread 111 and the internal thread 31 can cooperate with each other, thereby facilitating the connection.

[0034] like Figure 1 and Figure 2 As shown, a cover ring 32 is provided on the end of the valve cover lock cap 3 away from the connecting cap. A limiting protrusion 21 is provided on the adapter 2 corresponding to the cover ring 32. One side of the limiting protrusion 21 is used to abut against the cover ring 32, and the other side of the limiting protrusion 21 is used to abut against the connecting pipe 11. In specific implementation, the limiting protrusion 21 is arranged in a ring shape. During installation, the limiting protrusion 21 can be embedded between the cover ring 32 and the connecting pipe 11. Therefore, tightening the valve cover lock cap 3 can fix the limiting protrusion 21 between the cover ring 32 and the connecting pipe 11, thereby realizing the installation of the adapter 2.

[0035] like Figure 1 and Figure 2As shown, the inner wall of the connecting pipe 11 is further provided with a mounting step 112, and the sealing gasket 4 is embedded in the mounting step 112. The conversion joint 2 is further provided with a matching ring 22 corresponding to the sealing gasket 4, and the matching ring 22 is arranged at the bottom of the conversion joint 2, and the outer wall of the matching ring 22 is used to abut against the sealing gasket 4 in the mounting step 112. The conversion joint 2 is further provided with a compression ring 23 corresponding to the mounting step 112, and the sealing gasket 4 is arranged between the compression ring 23 and the mounting step 112, one side of the sealing gasket 4 is used to abut against the compression ring 23, and the other side of the sealing gasket 4 is used to abut against the mounting step 112. In specific implementation, the sealing gasket 4 is embedded in the space formed by the mounting step 112, the matching ring 22 and the conversion joint 2 during installation, and after the conversion joint 2 is fixed by the valve cover lock cap 3, the sealing gasket 4 can also be fixed, thereby playing a sealing role.

[0036] As shown in Figure 1 and Figure 2 , the valve cover lock cap 3 is provided with a plurality of holding grooves, and the holding grooves are equidistantly arranged along the valve cover lock cap 3. In specific implementation, the holding grooves are more convenient for holding and adjusting the valve cover lock cap 3, and further improve the installation convenience.

[0037] As shown in Figure 1 and Figure 2 , the conversion joint 2 includes a threaded joint 24 and a water pipe joint 25, the threaded joint 24 is provided with threads, and the water pipe joint 25 is provided with a plurality of limiting rings 251 for clamping the water pipe. In specific implementation, the water pipe joint 25 and the threaded joint 24 can be used for the connection of two kinds of pipelines respectively, and further improve the versatility.

[0038] Working principle: the sealing gasket 4 replaces the raw material belt, and there is no need to wind the raw material belt during installation, which reduces the winding error, further improves the installation convenience, and reduces the labor cost.

[0039] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A multi-functional tee connection assembly, characterized by: The utility model provides a three -way pipe, including three -way body (1), three connecting pipes (11) are arranged on three -way body (1), three connecting pipes (11) are fixedly arranged in three directions of three -way body (1), connecting pipe (11) is provided with the conversion joint (2) for accessing pipeline, conversion joint (2) is provided with valve bonnet lock cap (3), valve bonnet lock cap (3) is connected with connecting pipe (11) in screw thread, conversion joint (2) is connected with connecting pipe (11) after valve bonnet lock cap (3) is connected with connecting pipe (11), connecting pipe (11) and conversion joint (2) are also provided with sealing gasket (4) between.

2. The multi-functional tee connection assembly of claim 1, wherein: The outer wall of the connecting pipe (11) is provided with external threads (111), the valve bonnet lock cap (3) is sleeved on the connecting pipe (11), and the inner wall of the valve bonnet lock cap (3) is provided with internal threads (31) corresponding to the external threads (111).

3. A multi-functional tee connection assembly according to claim 2, wherein: The valve bonnet lock cap (3) is provided with a cover ring (32) at the end away from the connecting cap, the conversion joint (2) is provided with a limiting protrusion (21) corresponding to the cover ring (32), one side of the limiting protrusion (21) is used for abutting against the cover ring (32), and the other side of the limiting protrusion (21) is used for abutting against the connecting pipe (11).

4. The multi-functional tee connection assembly of claim 3, wherein: The inner wall of the connecting pipe (11) is also provided with a mounting step (112), and the sealing gasket (4) is embedded in the mounting step (112).

5. A multi-functional tee connector assembly according to claim 4, wherein: The conversion joint (2) is also provided with a matching ring (22) corresponding to the sealing gasket (4), the matching ring (22) is arranged at the bottom of the conversion joint (2), and the outer wall of the matching ring (22) is used for abutting against the sealing gasket (4) in the mounting step (112).

6. A multi-functional tee connector assembly according to claim 5, wherein: The conversion joint (2) is also provided with a pressing ring (23) corresponding to the mounting step (112), the sealing gasket (4) is arranged between the pressing ring (23) and the mounting step (112), one side of the sealing gasket (4) is used for abutting against the pressing ring (23), and the other side of the sealing gasket (4) is used for abutting against the mounting step (112).

7. The multi-functional tee coupling assembly of claim 1, wherein: The valve bonnet lock cap (3) is provided with a plurality of holding grooves, and the holding grooves are equidistantly spaced along the valve bonnet lock cap (3).

8. The multi-functional tee coupling assembly of claim 1, wherein: The conversion joint (2) includes a threaded joint (24) and a water pipe joint (25), the threaded joint (24) is provided with threads, and the water pipe joint (25) is provided with a plurality of limiting rings (251) for clamping water pipes.

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