Lubricating oil pipeline connector
By introducing a cavity, a rotating piece and a positioning unit structure into the lubricating oil pipeline connector, and utilizing the movable connection of the bearing and the extrusion positioning of the threaded piece, the bending problem of the lubricating oil pipeline connector caused by deflection is solved, the stability and sealing of the connector are improved, and the smooth flow of lubricating oil is ensured.
Patent Information
- Application Number
- CN202423313504.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing lubricating oil pipeline connector is prone to bending of the pipeline due to deflection during use, affecting normal use, and the sealing side plate is not provided with a positioning structure, resulting in an unstable connection.
A lubricating oil pipeline connector is designed, which adopts a cavity, a rotating plate and a positioning unit structure. The rotation of the rotating plate is achieved through a bearing movable connection. Combined with the extrusion positioning of the threaded plate and the rubber block, the rotating plate is prevented from rotating on its own, thereby enhancing the stability and sealing of the connection.
It effectively prevents the pipe from bending due to the rotation of the rotating piece, improves the service life and sealing of the connector, ensures the smooth flow of lubricating oil, and enhances the operational stability and reliability of the system.
Smart Images

Figure CN223483740U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipe connectors, specifically a lubricating oil pipe connector. Background Technology
[0002] Lubricating oil pipe connectors are key components used to connect pipes in a lubrication system. They ensure that lubricating oil can flow smoothly between different parts of a machine or equipment, thus playing a role in delivering lubricating oil and preventing mechanical failures or wear caused by poor lubrication. Lubricating oil pipe connectors generally need to have characteristics such as high pressure resistance, temperature resistance, and corrosion resistance to ensure the stability and reliability of system operation.
[0003] According to application number 202121360949.4, a lubricating oil pipe connector is disclosed, including a ring, a movable part, a first connecting port, and a second connecting port. The movable part is movably installed on both sides of the ring. The first connecting port is integrally connected to the ring, and the second connecting port is fixedly installed on the movable part. This comparative case designs a completely new connector. This connector can connect lubricating oil pipes in a tee, can be bent to connect lubricating oil pipes, can be straight to connect lubricating oil pipes, and can stagger to connect lubricating oil pipes. One connector has the functions of multiple connectors, reducing the use of connecting pipes. It is highly flexible and convenient to use, and sealing unused ports is also very simple.
[0004] This comparative case effectively solves the problem of excessive use of connectors in existing pipelines, which often leads to over-purchasing or under-purchasing, causing great inconvenience. In addition, some pipelines are installed in a misaligned manner, and there are no corresponding connectors available, requiring the installation of an extra short pipe, which is also very inconvenient. However, because the sealing side plate does not have a positioning structure, the pipeline is prone to bending due to deflection during use, affecting the normal use of the pipeline.
[0005] In summary, this utility model provides a lubricating oil pipeline connector to solve the above problems. Utility Model Content
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A lubricating oil pipeline connector includes a cavity, a first connecting pipe fixedly connected to the top of the cavity, rotating plates movably connected to both sides of the cavity via bearings, a second connecting pipe fixedly connected to the side of the two rotating plates that are far apart, a positioning unit provided on the front of the cavity, the positioning unit including a fixing block, the fixing block being disposed on the front of the cavity, threaded plates provided on both sides of the fixing block, a rubber block fixedly connected to the side of the two threaded plates that are close together, and the side of the rubber block that is far away from the threaded plates being movably connected to the surface of the rotating plates.
[0008] Furthermore, in this invention, threaded rods are movably connected to both sides of the fixing block via bearings, and the threaded plate is threadedly connected to the surface of the threaded rod.
[0009] Furthermore, in this utility model, elastic ropes are fixedly connected to both sides of the back of the fixing block, and the elastic ropes are detachably connected to the surface of the cavity.
[0010] Furthermore, in this utility model, a positioning post is fixedly connected to the front side of the threaded plate, and one side of the positioning post extends through the inner cavity of the fixing block and is slidably connected to the inner cavity of the fixing block.
[0011] Furthermore, in this invention, the surface of the second connecting pipe is provided with threads, and the surface of the second connecting pipe is detachably connected with a threaded sealing cap.
[0012] Beneficial effects: This utility model has the following beneficial effects:
[0013] This utility model comprises a cavity, a first connecting tube, a rotating plate, and a second connecting tube to form the main body of a connector. Since the rotating plate is movably connected to the cavity via a bearing, the rotating plate can rotate, thereby driving the second connecting tube to rotate. The position of the second connecting tube can be adjusted. A positioning unit is used to position the rotating plate. A threaded plate can drive a rubber block to compress the rotating plate, thereby preventing the rotating plate from rotating on its own. This prevents the connecting tube from bending due to the rotation of the rotating plate, thus preventing damage to the connecting tube and improving its service life. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the separated state structure of the second connecting pipe and the threaded sealing cap of this utility model;
[0016] Figure 3 This is a schematic diagram of the main structure of the positioning unit of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure of the threaded plate, rubber block and threaded rod of this utility model.
[0018] In the picture:
[0019] 1. Cavity; 2. First connecting pipe; 3. Rotating plate; 4. Second connecting pipe; 5. Positioning unit; 501. Fixing block; 502. Threaded plate; 503. Rubber block; 504. Threaded rod; 505. Elastic rope; 506. Positioning post; 6. Threaded sealing cap. Detailed Implementation
[0020] To better understand the technical content of this utility model, specific embodiments are described below in conjunction with the accompanying drawings. Various aspects of this utility model are described in this disclosure with reference to the accompanying drawings, which illustrate numerous illustrative embodiments. The embodiments of this disclosure are not necessarily defined to include all aspects of this utility model. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in this utility model are not limited to any particular implementation. Furthermore, some aspects of this utility model can be used alone or in any suitable combination with other aspects disclosed in this utility model.
[0021] Example 1
[0022] like Figure 1-4 As shown, this is the first embodiment of the present invention. This embodiment provides a lubricating oil pipeline connector, including a cavity 1. A first connecting pipe 2 is fixedly connected to the top of the cavity 1. Rotating plates 3 are movably connected to both sides of the cavity 1 through bearings. A second connecting pipe 4 is fixedly connected to the side of the two rotating plates 3 that are far apart. A positioning unit 5 is provided on the front of the cavity 1. The positioning unit 5 includes a fixing block 501. The fixing block 501 is provided on the front of the cavity 1. Threaded plates 502 are provided on both sides of the fixing block 501. A rubber block 503 is fixedly connected to the side of the two threaded plates 502 that are close to each other. The side of the rubber block 503 that is far away from the threaded plate 502 is movably connected to the surface of the rotating plate 3.
[0023] like Figure 1-4 As shown, cavity 1, first connecting tube 2, rotating plate 3, and second connecting tube 4 constitute the connector body. Since the rotating plate 3 is movably connected to cavity 1 through a bearing, the rotating plate 3 can rotate, thereby driving the second connecting tube 4 to rotate. The position of the second connecting tube 4 can be adjusted. Positioning unit 5 is used to position the rotating plate 3. Threaded plate 502 can drive rubber block 503 to squeeze the rotating plate 3, thereby preventing the rotating plate 3 from rotating on its own, thus preventing the connecting tube from bending due to the rotation of the rotating plate 3, preventing damage to the connecting tube, and improving its service life.
[0024] Example 2
[0025] Reference Figure 3 and 4 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0026] In this embodiment, threaded rods 504 are movably connected to both sides of the fixing block 501 via bearings, and threaded plates 502 are threadedly connected to the surfaces of threaded rods 504.
[0027] Elastic ropes 505 are fixedly connected to both sides of the back of the fixing block 501, and the elastic ropes 505 are detachably connected to the surface of the cavity 1.
[0028] like Figure 3 and 4 As shown, by rotating the threaded rod 504, the position of the threaded plate 502 can be adjusted, which in turn can adjust the position of the rubber block 503, so as to adjust the squeezing condition of the rubber block 503 on the rotating plate 3. The elastic rope 505 serves to facilitate the installation of the fixing block 501 on the surface of the cavity 1.
[0029] Example 3
[0030] Reference Figure 2 and 4 This is the third embodiment of the present invention, which is based on the first two embodiments.
[0031] In this embodiment, a positioning post 506 is fixedly connected to the front side of the threaded plate 502. One side of the positioning post 506 extends through the inner cavity of the fixing block 501 and is slidably connected to the inner cavity of the fixing block 501.
[0032] The surface of the second connecting pipe 4 is provided with threads, and the surface of the second connecting pipe 4 is detachably connected with a threaded sealing cap 6.
[0033] like Figure 2 and 4 As shown, the positioning pin 506 is used to limit the threaded plate 502 to prevent its angle from deflecting, and the threaded sealing cap 6 is used to seal the second connecting pipe 4.
[0034] In use, both the first connecting pipe 2 and the second connecting pipe 4 are used to connect pipes. The unused second connecting pipe 4 can be sealed with the threaded sealing cap 6. Since the rotating plate 3 and the cavity 1 are connected by a bearing, the rotating plate 3 can rotate, which in turn can drive the second connecting pipe 4 to rotate. The position of the second connecting pipe 4 can be adjusted. After adjustment, the threaded rod 504 can be rotated. By rotating the threaded rod 504, the position of the threaded plate 502 can be adjusted, which in turn can adjust the position of the rubber block 503. This allows the rubber block 503 to adjust the squeezing condition of the rotating plate 3, so that the rubber block 503 clamps and positions the rotating plate 3 to prevent it from rotating on its own.
[0035] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.
Claims
1. A lubricating oil pipeline connector, comprising a cavity (1), characterized in that: The top of the cavity (1) is fixedly connected to a first connecting pipe (2). Both sides of the cavity (1) are movably connected to rotating plates (3) via bearings. The two rotating plates (3) are fixedly connected to a second connecting pipe (4) on the side away from each other. A positioning unit (5) is provided on the front of the cavity (1). The positioning unit (5) includes a fixing block (501). The fixing block (501) is located on the front of the cavity (1). Threaded plates (502) are provided on both sides of the fixing block (501). A rubber block (503) is fixedly connected to the side of the two threaded plates (502) that are close to each other. The side of the rubber block (503) that is away from the threaded plate (502) is movably connected to the surface of the rotating plate (3).
2. The lubricating oil pipe connector as described in claim 1, characterized in that: Both sides of the fixed block (501) are movably connected to threaded rods (504) via bearings, and the threaded plate (502) is threadedly connected to the surface of the threaded rod (504).
3. The lubricating oil pipe connector as described in claim 1, characterized in that: Elastic ropes (505) are fixedly connected to both sides of the back of the fixing block (501), and the elastic ropes (505) are detachably connected to the surface of the cavity (1).
4. The lubricating oil pipe connector as described in claim 1, characterized in that: A positioning post (506) is fixedly connected to the front of the threaded plate (502). One side of the positioning post (506) extends through the inner cavity of the fixing block (501) and is slidably connected to the inner cavity of the fixing block (501).
5. The lubricating oil pipe connector as described in claim 1, characterized in that: The surface of the second connecting pipe (4) is provided with threads, and the surface of the second connecting pipe (4) is detachably connected with a threaded sealing cap (6).
Citation Information
Patent Citations
Lubricating oil pipeline connector
CN216078764U