An adjustable tee connector
By designing an adjustable tee fitting, utilizing a combination structure of threaded pipe head and connecting pipe sleeve, along with a sealing sleeve and sealing gasket, the problem of inconvenient connection of traditional tee fittings is solved, achieving rapid adjustment and efficient sealing, and reducing connection costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI SANHU HARDWARE MANUFACTURING CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-03
Smart Images

Figure CN224454074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tee connector technology, specifically an adjustable tee connector. Background Technology
[0002] A tee fitting is a commonly used pipe connector used for diverting flowing media;
[0003] Traditional tee fittings have a simple structure, with the pipe end fixed and not adjustable. When one end is fixed, if the distance between the connecting pipes is greater than the length of the fitting, multiple fittings need to be used together or a different length of fitting needs to be selected to connect the pipes, which is quite troublesome and has room for improvement. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable tee connector, which allows the tee connector to be adjusted and installed normally and quickly, with unrestricted use, ensuring the connection between pipes. It has a simple structure, is easy to use, and saves connection costs.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable tee connector, comprising a tee pipe body, wherein each open end of the tee pipe body is integrally formed with a threaded pipe head, and an external threaded pipe is provided on the outer wall of one end of the threaded pipe head by means of threads, and a connecting pipe sleeve is integrally formed on the end of the external threaded pipe away from the tee pipe body, wherein a sealing sleeve and a first sealing gasket are provided on the end of the threaded pipe head located at the external threaded pipe, the first sealing gasket is provided on the outer wall of the sealing sleeve, and the outer wall of the first sealing gasket is in close contact with the inner wall of the connecting pipe sleeve.
[0006] To facilitate easy rotation and adjustment of the connecting sleeve, as a preferred adjustable tee connector of this utility model, a hexagonal cap is provided at the center of the outer circumference of the connecting sleeve.
[0007] To improve the sealing effect of the tee joint, as a preferred adjustable tee joint of this utility model, a second sealing gasket is provided at the other end of the sealing sleeve and the first sealing gasket, and the outer wall of the first sealing gasket is in close contact with the inner wall of the connecting sleeve.
[0008] For easy connection with flanged pipes, as a preferred embodiment of the adjustable tee fitting of this utility model, the end of the connecting sleeve away from the external threaded pipe is provided with a connecting flange.
[0009] To facilitate connection with flangeless pipes, as a preferred embodiment of this adjustable tee fitting, the outer wall of the connecting sleeve away from the externally threaded pipe is provided with an external threaded fitting. On the side of the external threaded fitting away from the connecting sleeve, a third sealing washer, a tightening ring, and a positioning ring are sequentially provided. A locking threaded sleeve is threaded onto the outer wall of the external threaded fitting, and the third sealing washer, tightening ring, and positioning ring are all located inside the locking threaded sleeve. The outer diameters of the third sealing washer and positioning ring increase sequentially towards the tightening ring. The outer walls of the third sealing washer and positioning ring are in close contact with the inner walls of the connecting sleeve and the locking threaded sleeve, and the two sides of the tightening ring are in close contact with the third sealing washer and positioning ring.
[0010] To improve the sealing effect of the threaded pipe head and the external threaded pipe, the tightening ring of the adjustable tee connector of this utility model is preferably made of hard plastic material.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This utility model allows for easy rotation of the connecting pipe sleeve when the distance between pipe interfaces is long. This facilitates adjustment of the length of the connecting pipe sleeve by using a hexagonal pipe cap, enabling the tee joint to be adjusted and installed quickly and easily without restriction. It ensures the continuity between pipes, has a simple structure, is easy to use, and saves on connection costs. Furthermore, the sealing sleeve and the first sealing gasket improve the sealing effect between the threaded pipe head and the external threaded pipe, preventing overflow between them. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of this utility model.
[0015] In the diagram: 1. Tee body; 2. Threaded pipe end; 3. External threaded pipe; 4. Connecting sleeve; 5. Sealing sleeve; 6. First sealing gasket; 7. Hexagonal pipe cap; 8. Second sealing gasket; 9. Connecting flange; 10. External threaded joint; 11. Third sealing gasket; 12. Tightening ring; 13. Positioning ring; 14. Locking threaded sleeve. Detailed Implementation
[0016] Please see Figure 1 and 2An adjustable tee fitting includes a tee body 1, each open end of the tee body 1 is integrally formed with a threaded pipe head 2, one end of the threaded pipe head 2 has an external threaded pipe 3 on its outer wall, and the end of the external threaded pipe 3 away from the tee body 1 is integrally formed with a connecting pipe sleeve 4, and a hexagonal pipe cap 7 is provided at the center of the outer circumference of the connecting pipe sleeve 4; the threaded pipe head 2 is provided with a sealing sleeve 5 and a first sealing washer 6 at one end of the external threaded pipe 3, the first sealing washer 6 is provided on the outer wall of the sealing sleeve 5, and the outer wall of the first sealing washer 6 is in close contact with the inner wall of the connecting pipe sleeve 4.
[0017] In this embodiment: when the distance between the connecting pipe interfaces is far, the hexagonal pipe cap 7 makes it easy to rotate the connecting pipe sleeve 4, which facilitates the adjustment of the length of the connecting pipe sleeve 4, allowing the tee joint to be adjusted and installed normally and quickly, with no restrictions on its use, ensuring the connection between pipes. The structure is simple, easy to use, and saves connection costs. Furthermore, the sealing sleeve 5 and the first sealing gasket 6 improve the sealing effect between the threaded pipe head 2 and the external threaded pipe 3, preventing overflow between the threaded pipe head 2 and the external threaded pipe 3.
[0018] As a technical optimization of this utility model, a second sealing gasket 8 is provided at the other end of the sealing sleeve 5 and the first sealing gasket 6, and the outer wall of the first sealing gasket 6 is in close contact with the inner wall of the connecting sleeve 4.
[0019] In this embodiment, the sealing effect of the threaded pipe head 2 and the external threaded pipe 3 is improved by using the second sealing gasket 8.
[0020] As a technical optimization of this utility model, a connecting flange 9 is provided at the end of the connecting sleeve 4 away from the external threaded pipe 3.
[0021] In this embodiment: when the connecting pipe is equipped with a flange, after adjusting the length of the tee joint, it can be directly connected to the flange on the connecting pipe through the connecting flange 9.
[0022] As a technical optimization of this utility model, an external threaded connector 10 is provided on the outer wall of the connecting sleeve 4 away from the external threaded pipe 3. On the side of the external threaded connector 10 away from the connecting sleeve 4, a third sealing washer 11, a tightening ring 12, and a positioning ring 13 are provided in sequence. A locking threaded sleeve 14 is threadedly connected to the outer wall of the external threaded connector 10. The third sealing washer 11, the tightening ring 12, and the positioning ring 13 are all located inside the locking threaded sleeve 14. The outer diameter of the third sealing washer 11 and the positioning ring 13 increases sequentially in the direction of the tightening ring 12. The outer walls of the third sealing washer 11 and the positioning ring 13 are in close contact with the inner walls of the connecting sleeve 4 and the locking threaded sleeve 14. The two sides of the tightening ring 12 are in close contact with the third sealing washer 11 and the positioning ring 13.
[0023] In this embodiment: when the connecting pipe is not equipped with a flange (the connecting pipe is generally a non-metallic pipe), a tee fitting with an external threaded fitting 10 is used. The locking threaded sleeve 14, the positioning ring 13, the tightening ring 12, and the third sealing gasket 11 are sequentially fitted onto the connecting pipe. Then, the locking threaded sleeve 14 is threaded onto the outer wall of the external threaded fitting 10, and the outer walls of the third sealing gasket 11 and the positioning ring 13 are in close contact with the inner walls of the connecting pipe sleeve 4 and the locking threaded sleeve 14, making it easy to install the connecting pipe onto the tee fitting.
[0024] As a technical optimization of this utility model, the top clamping ring 12 is made of hard plastic material.
[0025] In this embodiment, the hard plastic tightening ring 12 is not easily deformed. The two sides of the tightening ring 12 are in close contact with the third sealing gasket 11 and the positioning ring 13, respectively, which can improve the sealing between the connecting sleeve 4 and the connecting pipe.
[0026] Working principle and usage process of this utility model:
[0027] The hexagonal cap 7 allows for easy rotation of the connecting sleeve 4, facilitating adjustment of its length. When the distance between the connecting pipe interfaces is long, the tee fitting can be adjusted and installed quickly and normally, with unrestricted use, ensuring connectivity between pipes. The structure is simple, easy to use, and saves on connection costs. Furthermore, the sealing sleeve 5 and the first sealing gasket 6 enhance the sealing effect between the threaded pipe head 2 and the external threaded pipe 3, preventing overflow between them.
[0028] Furthermore, when the connecting pipe to which the tee is connected has a flange, after adjusting the length of the tee, it can be directly connected to the flange on the connecting pipe through the connecting flange 9.
[0029] When the connecting pipe is not equipped with a flange, select a tee fitting with an external threaded fitting 10. Place the locking threaded sleeve 14, the positioning ring 13, the tightening ring 12, and the third sealing gasket 11 onto the connecting pipe in sequence. Then, thread the locking threaded sleeve 14 onto the outer wall of the external threaded fitting 10. The outer walls of the third sealing gasket 11 and the positioning ring 13 are in close contact with the inner walls of the connecting pipe sleeve 4 and the locking threaded sleeve 14, making it easy to install the connecting pipe onto the tee fitting.
[0030] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable tee junction comprising a tee body (1), characterised in that: Each open end of the three-way pipe body (1) is integrally formed with a threaded pipe head (2). An external threaded pipe (3) is provided on the outer wall of one end of the threaded pipe head (2) by thread. A connecting pipe sleeve (4) is integrally formed on the end of the external threaded pipe (3) away from the three-way pipe body (1). A sealing sleeve (5) and a first sealing gasket (6) are provided at the end of the threaded pipe head (2) located on the external threaded pipe (3). The first sealing gasket (6) is provided on the outer wall of the sealing sleeve (5), and the outer wall of the first sealing gasket (6) is in close contact with the inner wall of the connecting pipe sleeve (4).
2. An adjustable tee joint as claimed in claim 1, characterised in that: A hexagonal cap (7) is provided at the center of the outer circumference of the connecting sleeve (4).
3. An adjustable tee joint as defined in claim 1, wherein: The other end of the sealing sleeve (5) and the first sealing gasket (6) is provided with a second sealing gasket (8), and the outer wall of the first sealing gasket (6) is in close contact with the inner wall of the connecting sleeve (4).
4. The adjustable tee joint of claim 1, wherein: The connecting sleeve (4) is provided with a connecting flange (9) at the end away from the external threaded pipe (3).
5. The adjustable tee joint of claim 1, wherein: The outer wall of the connecting sleeve (4) away from the external threaded pipe (3) is provided with an external threaded connector (10). The external threaded connector (10) is provided with a third sealing gasket (11), a tightening ring (12), and a positioning ring (13) in sequence on the side away from the connecting sleeve (4). A locking threaded sleeve (14) is threaded on the outer wall of the external threaded connector (10). The third sealing gasket (11), the tightening ring (12), and the positioning ring (13) are all located inside the locking threaded sleeve (14). The outer diameter of the third sealing gasket (11) and the positioning ring (13) increases sequentially in the direction of the tightening ring (12). The outer wall of the third sealing gasket (11) and the positioning ring (13) is in close contact with the inner wall of the connecting sleeve (4) and the locking threaded sleeve (14). The two sides of the tightening ring (12) are in close contact with the third sealing gasket (11) and the positioning ring (13).
6. An adjustable tee connector according to claim 5, characterized in that: The top clamping ring (12) is made of hard plastic.