Joint body with rotatable connector
By designing the joint body with rotatable joints and using rotating components and sealing components, the problem of the traditional joint body being replaced as a whole due to damage to the sealing ring is solved, and flexible rotation, improved sealing performance and convenient maintenance are achieved, reducing maintenance costs.
Patent Information
- Application Number
- CN202422446327.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-10
AI Technical Summary
When the sealing ring is damaged due to the fixed structure, the traditional joint body can only be replaced as a whole, which increases the cost of use.
The joint body with rotatable joint is designed, including a rotating assembly, a limiting assembly and a sealing assembly. The joint body is flexibly rotated and sealed through the cooperation of bearings and core replenishment wire, making it easier to disassemble and maintain.
Improves flexibility and adaptability of the piping system, reduces the cost of overall replacement, prevents liquid leakage, and extends service life.
Smart Images

Figure CN223137226U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of joints, in particular to a joint body with a rotatable coupling member. Background Art
[0002] In the existing pipeline connection system, the joint body with a rotatable coupling member is a commonly used structure, and its rotatable adjustment characteristic is applicable to various scenarios.
[0003] For the traditional joint body design to prevent liquid leakage during transportation, a fixed structure is mostly adopted. However, due to its rotatable characteristic, the sealing ring arranged inside often gets damaged. When the joint leaks due to the damage of the sealing ring, because the fixed structure is inconvenient to disassemble and replace, only the whole structure can be replaced again, which greatly increases the use cost. Therefore, we propose a joint body with a rotatable coupling member. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defect that in the prior art, when the internal parts of the traditional structure are damaged, only the whole can be replaced, resulting in an increase in cost, and to propose a joint body with a rotatable coupling member.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A joint body with a rotatable coupling member, including a fixed pipe, and threads are arranged on the inner walls at both ends of the fixed pipe. A water inlet pipe and a water outlet pipe are respectively arranged at the top and bottom of the fixed pipe. The joint body further includes:
[0007] A rotating assembly, which is arranged inside the fixed pipe and is used for the joint body to rotate during use;
[0008] A limiting assembly, which is arranged inside the fixed pipe and is used for limiting the position of the rotating assembly;
[0009] A sealing assembly, which is arranged inside the fixed pipe and is used for preventing liquid leakage during use.
[0010] In a possible design, the rotating assembly includes a bearing, the bearing is arranged on the inner wall of the fixed pipe, and the outer side of the top of the water outlet pipe is fixedly connected to the inner wall of the inner ring of the bearing.
[0011] In a possible design, the limiting component includes a first reducing bushing wire and a second reducing bushing wire. The first reducing bushing wire is threadedly connected to the inner wall of the top of the fixed pipe, and the bottom of the first reducing bushing wire abuts against the top of the bearing. The water inlet pipe is fixedly connected to the top of the first reducing bushing wire. The second reducing bushing wire is threadedly connected to the inner wall of the bottom of the fixed pipe, and the top of the second reducing bushing wire abuts against the bottom of the bearing. The water outlet pipe passes through the second reducing bushing wire and extends to the outside. The bearing is fixed inside the fixed pipe through the cooperation of the first reducing bushing wire and the second reducing bushing wire.
[0012] In a possible design, the sealing component includes a gasket. The gasket is arranged between the first reducing bushing wire and the bearing. The top and bottom of the gasket are respectively provided with a first sealing groove and a second sealing groove. A first rubber ring is fixedly arranged on the inner wall of the first sealing groove, and a second rubber ring is fixedly arranged on the inner wall of the second sealing groove. The first rubber ring abuts against the bottom of the first reducing bushing wire for sealing between the gasket and the first reducing bushing wire. The second rubber ring abuts against the top of the bearing for sealing between the second rubber ring and the bearing.
[0013] In a possible design, a third sealing groove is provided at the top of the second reducing bushing wire, and a third rubber ring is fixedly arranged on the inner wall of the third sealing groove. The third rubber ring abuts against the bottom of the bearing.
[0014] In a possible design, threads are provided on the outer walls of both the water inlet pipe and the second reducing bushing wire, which is convenient for connecting external pipes.
[0015] In this application, the rotating component is mainly composed of a bearing. The inner wall of the inner ring of the bearing is fixedly connected to the outer side of the top of the water outlet pipe. When the water outlet pipe needs to rotate, the water outlet pipe can be rotated on the bearing, so as to realize the rotation adjustment of the water outlet pipe. The first reducing bushing wire and the second reducing bushing wire are respectively threadedly connected to the inner walls of the top end and the bottom end of the limiting pipe. By adjusting the threaded connection positions of the first reducing bushing wire and the second reducing bushing wire with the inner wall of the fixed pipe, the position of the bearing in the fixed pipe can be limited, ensuring that the joint body will not rotate excessively or deviate from the preset position during the rotation process. At the same time, the threaded connection method of the first reducing bushing wire and the second reducing bushing wire with the fixed pipe is convenient for disassembly and is convenient for maintaining the internal components of the fixed pipe.
[0016] The top and bottom of the gasket are respectively provided with a first sealing groove and a second sealing groove. A first rubber ring is fixedly arranged on the inner wall of the first sealing groove for abutting against the bottom of the first reducing bushing wire to achieve sealing. A second rubber ring is fixedly arranged on the inner wall of the second sealing groove for abutting against the top of the bearing to achieve sealing. In addition, a third sealing groove is further provided at the top of the second reducing bushing wire, and a third rubber ring is fixedly arranged, which abuts against the bottom of the bearing to achieve sealing. These sealing structures work together to effectively prevent the leakage problem of liquid during transportation.
[0017] Threads are provided on both the inlet pipe and the outlet pipe, facilitating the connection and disassembly of external pipes. Through the threaded connection method, the external pipe can be quickly and stably connected to the joint body, realizing the construction and maintenance of the pipeline system.
[0018] Beneficial effects:
[0019] In this utility model, for the joint body with a rotatable coupling member, by arranging a rotating assembly inside the joint body, the joint body can rotate flexibly during use, improving the flexibility and adaptability of the pipeline system;
[0020] In this utility model, for the joint body with a rotatable coupling member, the joint body is convenient to disassemble by the threaded connection of the first reducing bushing wire and the second reducing bushing wire with the fixed pipe, facilitating the maintenance of the internal components of the fixed pipe and reducing the cost of overall replacement;
[0021] In this utility model, for the joint body with a rotatable coupling member, through the design of the sealing assembly, the leakage problem of liquid during transportation is effectively prevented, improving the sealing performance and service life of the pipeline system;
[0022] In this utility model, by arranging a rotating assembly inside the joint body, the joint body can rotate flexibly during use, improving the flexibility and adaptability of the pipeline system. Through the design of the sealing assembly, the leakage problem of liquid during transportation is effectively prevented, improving the sealing performance and service life of the pipeline system. The joint body is convenient to disassemble by the threaded connection of the first reducing bushing wire and the second reducing bushing wire with the fixed pipe, facilitating the maintenance of the internal components of the fixed pipe and reducing the cost of overall replacement. Description of the drawings
[0023] Figure 1 It is a three-dimensional structure diagram of a joint body with a rotatable coupling member proposed by this utility model;
[0024] Figure 2 It is a bottom-up exploded three-dimensional structure diagram of a joint body with a rotatable coupling member proposed by this utility model;
[0025] Figure 3 It is a partial cross-sectional three-dimensional structure diagram of a joint body with a rotatable coupling member proposed by this utility model.
[0026] In the figure: 1, fixed pipe; 2, first reducing bushing wire; 3, inlet pipe; 4, second reducing bushing wire; 5, outlet pipe; 6, bearing; 7, gasket; 8, first rubber ring; 9, second rubber ring; 10, third rubber ring. Detailed implementation manners
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0028] Embodiment 1
[0029] Referring to Figures 1-3 , a joint body includes a fixed pipe 1, a water inlet pipe 3, a water outlet pipe 5, a rotating assembly, a limiting assembly, and a sealing assembly. The fixed pipe 1 serves as the main body part of the joint body, and threads are provided on the inner walls at both ends for connection with external pipes. A water inlet pipe 3 and a second core wire 4 are respectively provided at the top and bottom of the fixed pipe 1. The water inlet pipe 3 is used to connect to a water source, and the second core wire 4 plays a role in fixing and sealing.
[0030] The rotating assembly consists of a bearing 6 and a water outlet pipe 5. The bearing 6 is arranged on the inner wall of the fixed pipe 1, and the inner wall of its inner ring is fixedly connected to the outer side of the top of the water outlet pipe 5. This design enables the water outlet pipe 5 to rotate relative to the fixed pipe 1 under the support of the bearing 6, thereby realizing the rotatable characteristic of the joint body.
[0031] The sealing assembly mainly consists of a gasket 7, a first rubber ring 8, a second rubber ring 9, and a third rubber ring 10. The gasket 7 is arranged between the first core wire 2 and the bearing 6. First and second sealing grooves are respectively formed at the top and bottom of the gasket 7. The first rubber ring 8 is fixedly arranged on the inner wall of the first sealing groove and abuts against the bottom of the first core wire 2 to achieve sealing between the gasket 7 and the first core wire 2. The second rubber ring 9 is fixedly arranged on the inner wall of the second sealing groove and abuts against the top of the bearing 6 to achieve sealing between the gasket 7 and the bearing 6. A third sealing groove is also formed at the top of the second core wire 4, and the third rubber ring 10 is fixedly arranged on its inner wall and abuts against the bottom of the bearing 6 to further enhance the sealing effect.
[0032] This application can be used in the technical field of joint bodies and can also be used in other fields applicable to this application.
[0033] Embodiment 2
[0034] Referring to Figures 2-3, an improvement based on Embodiment 1: A joint body with a rotatable coupling member, which is applied to the technical field of joint bodies. The limiting component is composed of a first reducing bushing wire 2 and a second reducing bushing wire 4. The first reducing bushing wire 2 is threadedly connected to the inner wall of the top of the fixed pipe 1, and its bottom abuts against the top of the bearing 6, playing a role in restricting the upward movement of the bearing 6. The water inlet pipe 3 is fixedly connected to the top of the first reducing bushing wire 2 to ensure the stable connection between the water inlet pipe 3 and the fixed pipe 1. The second reducing bushing wire 4 is threadedly connected to the inner wall of the bottom of the fixed pipe 1, and its top abuts against the bottom of the bearing 6, playing a role in restricting the downward movement of the bearing 6. The water outlet pipe 5 passes through the second reducing bushing wire 4 and extends to the outside, forming a complete liquid flow path. The joint body can be disassembled through the first reducing bushing wire 2 and the second reducing bushing wire 4, which is convenient for the maintenance and repair of the components inside, increasing both the service life and reducing the overall replacement cost.
[0035] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A joint body with a rotatable coupling member, comprising a fixed pipe (1), and threads are provided on the inner walls at both ends of the fixed pipe (1). A water inlet pipe (3) and a water outlet pipe (5) are respectively arranged at the top and bottom of the fixed pipe (1), characterized in that, The joint body further includes: A rotating assembly, which is arranged inside the fixed pipe (1) and is used for rotation during the use of the joint body; A limiting assembly, which is arranged inside the fixed pipe (1) and is used for limiting the position of the rotating assembly; A sealing assembly, which is arranged inside the fixed pipe (1) and is used for preventing liquid leakage during use.
2. The joint body with a rotatable coupling member according to claim 1, characterized in that, The rotating assembly includes a bearing (6), the bearing (6) is arranged on the inner wall of the fixed pipe (1), and the outer side of the top of the water outlet pipe (5) is fixedly connected to the inner wall of the inner ring of the bearing (6).
3. The joint body with a rotatable coupling member according to claim 2, characterized in that, The limiting assembly includes a first reducing bushing wire (2) and a second reducing bushing wire (4). The first reducing bushing wire (2) is threadedly connected to the inner wall of the top of the fixed pipe (1), and the bottom of the first reducing bushing wire (2) abuts against the top of the bearing (6). The water inlet pipe (3) is fixedly connected to the top of the first reducing bushing wire (2). The second reducing bushing wire (4) is threadedly connected to the inner wall of the bottom of the fixed pipe (1), and the top of the second reducing bushing wire (4) abuts against the bottom of the bearing (6). The water outlet pipe (5) passes through the second reducing bushing wire (4) and extends to the outside. The bearing (6) is fixed inside the fixed pipe (1) through the cooperation of the first reducing bushing wire (2) and the second reducing bushing wire (4).
4. A joint body with a rotatable coupling member according to claim 1, characterized in that The sealing assembly includes a gasket (7). The gasket (7) is arranged between the first reducing bushing wire (2) and the bearing (6). The top and bottom of the gasket (7) are respectively provided with a first sealing groove and a second sealing groove. A first rubber ring (8) is fixedly arranged on the inner wall of the first sealing groove, and a second rubber ring (9) is fixedly arranged on the inner wall of the second sealing groove. The first rubber ring (8) abuts against the bottom of the first reducing bushing wire (2) for sealing between the gasket (7) and the first reducing bushing wire (2). The second rubber ring (9) abuts against the top of the bearing (6) for sealing between the second rubber ring (9) and the bearing (6).
5. The joint body with a rotatable coupling member according to claim 3, characterized in that, A third sealing groove is provided at the top of the second reducing bushing wire (4), and a third rubber ring (10) is fixedly arranged on the inner wall of the third sealing groove. The third rubber ring (10) abuts against the bottom of the bearing (6).
6. The joint body with a rotatable coupling member according to claim 1, characterized in that, Threads are provided on the outer walls of the water inlet pipe (3) and the second reducing bushing wire (4) to facilitate external connection of pipes.