CN224003360U

CN224003360U - Loose joint tee joint of plastic rod metal cap

Info

Publication number: CN224003360U
Application number: CN202520959735.0U
Authority: CN
Inventors: 金小锋
Original assignee: Zhejiang Jingfeng Pipe Industry Co ltd
Current assignee: Zhejiang Jingfeng Pipe Industry Co ltd
Priority date: 2025-05-15
Filing date: 2025-05-15
Publication date: 2026-03-17
Anticipated expiration: 2035-05-15

Abstract

This utility model relates to the field of union tee technology, and discloses a union tee with a plastic rod and metal cap. It includes a plastic rod tee body, with a metal cap on only one port and plastic rod ports on the other two ports. The inner wall of the metal cap has internal threads, and the outer wall of the corresponding port of the plastic rod tee body has external threads adapted to the internal threads. The metal cap and the plastic rod tee body are connected by threads. A sealing rubber ring is provided between the plastic rod tee body and the metal cap, and the sealing rubber ring is located in an annular groove at the corresponding port of the plastic rod tee body. In this utility model, the sealing rubber ring placed in the annular groove enhances the sealing performance of the connection and prevents leakage; the sealing cap is detachably connected to the metal cap by threads, allowing the ports to be opened or closed as needed; the anti-slip texture on the surface of the plastic rod tee body facilitates gripping, and the raised ridges on the outer side of the metal cap facilitate twisting operation.

Description

Loose joint tee joint of plastic rod metal cap

Technical Field

The utility model relates to the technical field of loose joint tee joints, in particular to a loose joint tee joint of a plastic rod metal cap.

Background

The union tee is a common fitting for pipeline connection, and is mainly used for realizing the diversion or confluence of pipelines. The device is widely applied to various pipeline systems, can help the flexible connection of pipelines, and realizes the fluid transmission in different directions. The use of the loose joint tee facilitates the installation and maintenance of the pipeline, and particularly, when the pipeline layout needs to be adjusted or changed, higher flexibility and efficiency can be provided.

The conventional union tee is generally composed of three parts, one main body part for connecting a main pipe and two branch parts for connecting branch pipes. They are connected by threads, snaps or other fastening means to ensure a tight connection of the pipes and a proper flow of the fluid. One side of the union tee is typically provided with a removable fitting that allows for quick removal or replacement for ease of adjustment and maintenance of the pipeline.

The operation of traditional loose joint tee bend is inconvenient, because its connected mode and fixed part are comparatively complicated, especially need screw or become flexible to the joint in the use, can lead to connecting inadequately smooth and easy, increase the operation degree of difficulty. In addition, the conventional design does not sufficiently consider the operation space, resulting in difficulty in disassembly or assembly in a narrow space. This structure limits its efficiency of application in a small environment, while also affecting the maintenance cycle and convenience of the piping system.

Disclosure of utility model

In order to make up for the defects, the utility model provides the loose joint tee joint of the plastic rod metal cap, which aims to solve the problems that the operation inconvenience of the traditional loose joint tee joint limits the application efficiency of the traditional loose joint tee joint in a narrow environment and influences the maintenance period and convenience of a pipeline system.

In order to achieve the purpose, the movable joint tee joint of the plastic rod metal cap comprises a plastic rod tee joint main body, wherein only one port of the plastic rod tee joint main body is provided with a metal connecting cap, and the other two ports are plastic rod ports.

Further, the inner wall of the metal connecting cap is provided with an internal thread, the outer wall of the corresponding port of the plastic rod tee body is provided with an external thread matched with the internal thread, and the metal connecting cap is in threaded connection with the plastic rod tee body.

Further, a sealing rubber ring is arranged between the plastic rod tee body and the metal connecting cap.

Further, the sealing rubber ring is arranged in the annular groove of the corresponding port of the plastic rod tee body.

Further, one end of the metal connecting cap, which is far away from the plastic rod tee body, is provided with a sealing cover, and the sealing cover is detachably connected with the metal connecting cap.

Further, the sealing cover is connected with the metal connecting cap through threads.

Further, the surface of the plastic rod tee joint main body is provided with anti-slip lines.

Further, the outer side of the metal connecting cap is provided with a convex rib which is convenient to screw.

The utility model has the following beneficial effects:

1. according to the utility model, the plastic rod tee body is connected with other pipe fittings through the metal connecting cap with only one port, the internal thread of the inner wall of the metal connecting cap is screwed and fixed with the external thread of the corresponding port of the plastic rod tee body, the sealing rubber ring is arranged in the annular groove, so that the sealing performance of the joint can be enhanced, leakage is prevented, the sealing cover is detachably connected with the metal connecting cap through the thread, the port can be opened or closed as required, the anti-skid lines on the surface of the plastic rod tee body are convenient to hold, and the convex ribs on the outer side of the metal connecting cap are convenient to screw and operate.

2. According to the utility model, through the design of the single-port metal connecting cap and the combination of the threaded connection and the sealing rubber ring, flexible and reliable connection and sealing are realized, the connecting structure is suitable for various fluid transmission scenes, the universality and stability of connection are improved, and on the other hand, the arrangement of the anti-skid lines and the raised ribs enhances the convenience of operation, so that the mounting and dismounting are easier, and the use experience and the working efficiency are improved.

Drawings

FIG. 1 is a perspective view of a loose joint tee of a plastic rod metal cap according to the present utility model;

FIG. 2 is a schematic view of a metal connecting cap of a loose joint tee of a plastic rod metal cap according to the present utility model;

FIG. 3 is a schematic diagram of a sealing cover structure of a loose joint tee joint of a plastic rod metal cap according to the utility model;

FIG. 4 is a schematic view of the external thread structure of a loose joint tee of a plastic rod metal cap according to the present utility model;

Fig. 5 is a schematic diagram of a sealing rubber ring of a loose joint tee joint of a plastic rod metal cap.

Legend description:

1. a plastic rod tee body; 2, a metal connecting cap, 3, an internal thread, 4, an external thread, 5, a sealing rubber ring, 6, an annular groove, 7, a sealing cover, 8, anti-slip lines and 9, a convex rib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the movable joint tee of the plastic rod metal cap comprises a plastic rod tee body 1, wherein only one port of the plastic rod tee body 1 is provided with a metal connecting cap 2, the other two ports are plastic rod ports, the inner wall of the metal connecting cap 2 is provided with an internal thread 3, the outer wall of the plastic rod tee body 1 corresponding to the port is provided with an external thread 4 matched with the internal thread 3, the metal connecting cap 2 is in threaded connection with the plastic rod tee body 1, a sealing rubber ring 5 is arranged between the plastic rod tee body 1 and the metal connecting cap 2, the sealing rubber ring 5 is arranged in an annular groove 6 of the corresponding port of the plastic rod tee body 1, one end, far away from the plastic rod tee body 1, of the metal connecting cap 2 is provided with a sealing cover 7, the sealing cover 7 is detachably connected with the metal connecting cap 2, the sealing cover 7 is in threaded connection with the metal connecting cap 2, the surface of the plastic rod tee body 1 is provided with an anti-slip line 8, and the outer side of the metal connecting cap 2 is provided with a protrusion 9 which is convenient to screw.

Specifically, through the port of moulding pole tee bend main part 1, only be equipped with metal connecting cap 2 and other pipe connection, and two remaining plastic pole ports then realize the branch of pipeline through connecting moulding the pipe, there is internal thread 3 on the metal connecting cap 2 inner wall, can be fixed with moulding the external screw thread 4 of the corresponding port of pole tee bend main part 1 soon, ensure to connect firmly, then, sealing rubber circle 5 in the corresponding port annular groove 6 of pole tee bend main part 1 can be extruded when metal connecting cap 2 screws, thereby pack the joint gap, reach sealed and leak protection's effect, when a certain port does not need to use, sealed lid 7 can be connected with metal connecting cap 2 through the screw thread, seal this port, prevent impurity or dirt get into the pipeline, only need with sealed lid 7 unscrew during the use can, in order to be convenient for operate, mould pole tee bend main part 1 surface and set up anti-skidding line 8, and the metal connecting cap 2 outside then has designed protruding rib 9, the frictional force has been increased, make during operation more easy to hold and twist, thereby accomplish the installation or dismantle work smoothly.

The working principle is that the port of the plastic rod tee body 1 is only provided with the metal connecting cap 2 to be connected with other pipe fittings, the other two plastic rod ends are connected with plastic pipes to realize pipeline branching, then the internal threads 3 on the inner wall of the metal connecting cap 2 are screwed and fixed with the external threads 4 of the corresponding port of the plastic rod tee body 1, then the sealing rubber ring 5 in the annular groove 6 of the corresponding port of the plastic rod tee body 1 is extruded when the metal connecting cap 2 is screwed, sealing leakage prevention is realized by filling gaps, when the port is not needed to be used, the sealing cover 7 is connected with the metal connecting cap 2 through threads to seal the port, impurities are prevented from entering, when the port is needed to be used, the plastic rod tee body is unscrewed, friction force is increased by the anti-slip lines 8 on the surface of the plastic rod tee body 1 and the protruding ribs 9 on the outer side of the metal connecting cap 2, and the plastic rod tee body is convenient to hold and screw, and the installation and disassembly are completed.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The movable joint tee joint of the plastic rod metal cap comprises a plastic rod tee joint main body (1) and is characterized in that only one port of the plastic rod tee joint main body (1) is provided with a metal connecting cap (2), and the other two ports are plastic rod ports.

2. The loose joint tee of a plastic rod metal cap according to claim 1, wherein the inner wall of the metal connecting cap (2) is provided with an inner thread (3), the outer wall of the plastic rod tee body (1) corresponding to the port is provided with an outer thread (4) matched with the inner thread (3), and the metal connecting cap (2) is in threaded connection with the plastic rod tee body (1).

3. The movable joint tee of the plastic rod metal cap according to claim 2 is characterized in that a sealing rubber ring (5) is arranged between the plastic rod tee body (1) and the metal connecting cap (2).

4. The loose-joint tee of plastic rod metal caps of claim 3, wherein the sealing rubber ring (5) is arranged in an annular groove (6) of the corresponding port of the plastic rod tee body (1).

5. The movable joint tee of the plastic rod metal cap of claim 4, wherein a sealing cover (7) is arranged at one end of the metal connecting cap (2) far away from the plastic rod tee body (1), and the sealing cover (7) is detachably connected with the metal connecting cap (2).

6. A loose-joint tee of plastic rod metal caps according to claim 5, characterized in that the sealing cover (7) is connected with the metal connecting cap (2) through threads.

7. The loose-joint tee of plastic rod metal caps of claim 6, wherein the surface of the plastic rod tee body (1) is provided with anti-slip lines (8).

8. The movable joint tee joint of the plastic rod metal cap according to claim 7 is characterized in that a convex rib (9) which is convenient to screw is arranged on the outer side of the metal connecting cap (2).