A pipe quick connector

Abstract

The utility model discloses a pipeline quick connector, including a connector body, a sealing strip group, and a fastening assembly, wherein the sealing strip group is fixedly installed on the inner wall of the connector body, and the fastening assembly is slidably installed inside the connector body. The utility model twists the torsion bar, the torsion bar drives the threaded rod to rotate in the connector body, the threaded rod pushes the fastening column outward, the fastening column pushes the fastening seat to compress the fastening spring, the fastening column drives the extension plate and the pull plate to move in relative or opposite directions, the extension plate and the pull plate drive the card plate to move, the card plate squeezes the first sealing strip and the second sealing strip, and plays a role of better sealing, the card plate tightly squeezes the first sealing strip and the second sealing strip, and plays a role of sealing and sealing the pipeline.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline joints, in particular to a pipeline quick joint. Background Art

[0002] In the complex network of modern industrial and civil infrastructure construction, the pipeline system is the core component that supports the efficient and safe transmission of various fluids. Its reliability and convenience are directly related to the stable operation and maintenance cost of the entire system. However, in this key area, traditional pipeline connection technology, especially the design and application of quick connectors, still faces a series of technical problems that need to be solved urgently, among which the most prominent ones are the instability of pipeline docking and the fluid leakage that is easy to occur at the joints.

[0003] Most of the current pipe quick connector designs on the market have simplified the installation process to a certain extent, but they often rely on precise manual adjustments and specific tool assistance, making it difficult to achieve fast and accurate docking in actual operation. This process is not only time-consuming, but the docking accuracy depends largely on the operator's experience and skills, which increases the risk of installation errors. Especially in scenarios where emergency repairs or rapid deployment are required, this inefficiency and uncertainty seriously limits the response speed and overall effectiveness of the pipeline system.

[0004] Fluid leakage is another major challenge facing pipeline quick connectors. Even tiny gaps or loose seals can lead to resource waste, environmental pollution, and even safety hazards. In traditional connector design, the selection of sealing materials, compression control, and machining accuracy of the joint surface are all key factors affecting sealing performance. However, due to factors such as material aging, vibration shock, and temperature changes, existing sealing technologies are difficult to maintain a stable sealing effect for a long time, especially under high-pressure and corrosive fluid transmission conditions, where the risk of leakage increases significantly.

[0005] As the service life of pipeline systems increases, regular inspection and maintenance become an indispensable part of ensuring their long-term stable operation. However, many quick connector designs are insufficient in terms of ease of assembly and disassembly, which forces maintenance operations to adopt more cumbersome disassembly methods, which not only increases the workload, but may also cause increased wear of the connectors due to repeated assembly and disassembly, affecting their service life and reliability for reuse. In addition, frequent replacement of connectors not only consumes resources, but also creates an unnecessary burden on the environment.

[0006] Modern pipeline systems often need to operate in extremely changeable environments, such as high temperature, high pressure, corrosive media or harsh outdoor weather conditions. Existing quick connector designs often cannot fully meet the use requirements in these special environments, especially in terms of material tolerance, structural stability and anti-corrosion treatment, and have obvious technical shortcomings. This limits its application scope in specific industries or fields, and also affects the overall performance and safety of the entire pipeline system.

[0007] In summary, the existing pipeline quick connectors have the disadvantages of unstable docking, easy leakage, inconvenient maintenance and poor environmental adaptability.

[0008] Therefore, how to provide a pipeline quick connector is a problem that those skilled in the art need to solve urgently. Utility Model Content

[0009] One purpose of the utility model is to provide a pipeline quick connector. The utility model twists the torsion rod, which drives the threaded rod to rotate in the connector body. The threaded rod pushes the fastening column outward, and the fastening column pushes the fastening seat to compress the fastening spring. The fastening column drives the extension plate and the pull plate to move in relative or opposite directions. The extension plate and the pull plate drive the card plate to move. The card plate squeezes the first sealing strip and the second sealing strip to achieve a better sealing effect. The card plate tightly squeezes the first sealing strip and the second sealing strip to seal the pipeline.

[0010] A pipe quick connector according to an embodiment of the utility model comprises a connector body, a sealing strip group, and a fastening assembly, wherein the sealing strip group is fixedly mounted on the inner wall of the connector body, and the fastening assembly is slidably mounted inside the connector body.

[0011] Furthermore, both ends of the joint body are provided with beveled openings, both sides of the interior of the joint body are provided with sliding holes, the sliding hole is provided with a sliding locking groove on the side of the inner hole of the joint body, a guide ring is fixedly provided on the inner wall of the sliding hole, and a threaded hole is provided on the outer wall of the joint body.

[0012] Furthermore, the sealing strip group includes a first sealing strip and a second sealing strip, the first sealing strip is fixedly installed on the inner hole wall of the joint body, four first sealing strips are provided, and the four first sealing strips are equidistantly distributed on the inner hole wall on one side of the joint body, and four second sealing strips are provided, and the four second sealing strips are equidistantly distributed on the inner hole wall on the other side of the joint body.

[0013] Furthermore, the first sealing strip has a rounded corner on its inward side, and is inclined; the second sealing strip has a rounded corner on its inward side, and is inclined in the opposite direction of the first sealing strip.

[0014] Furthermore, the fastening assembly includes a threaded rod and a torsion rod, the threaded rod is threadedly installed in the threaded hole, and the torsion rod is fixedly installed at one end of the threaded rod facing outside the joint body.

[0015] Furthermore, one end of the threaded rod facing the inside of the joint body is arranged in a conical shape.

[0016] Furthermore, the fastening assembly also includes a fastening column, a fastening seat and a fastening spring, wherein the fastening column is slidably installed in the sliding hole, the fastening spring is fixedly installed on one end of the fastening column facing the threaded rod, the fastening spring is installed in the sliding hole, and the fastening spring is sleeved on the fastening column.

[0017] Furthermore, one end of the fastening column facing the threaded rod is arranged in an inclined surface.

[0018] Furthermore, the fastening assembly also includes an extension plate, a pull plate and a card plate, wherein the extension plate is fixedly mounted on the fastening column, the extension plate is slidably mounted in the sliding lock groove, the pull plate is fixedly mounted on the extension plate, one end of the card plate is fixedly mounted on the pull plate, and the other end of the card plate is chamfered.

[0019] The beneficial effects of the utility model are:

[0020] The utility model twists the torsion rod, which drives the threaded rod to rotate in the joint body. The threaded rod pushes the fastening column outward, and the fastening column pushes the fastening seat to compress the fastening spring. The fastening column drives the extension plate and the pull plate to move in relative or opposite directions. The extension plate and the pull plate drive the card plate to move. The card plate squeezes the first sealing strip and the second sealing strip to achieve a better sealing effect. The card plate tightly squeezes the first sealing strip and the second sealing strip to achieve a sealing effect on the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is an overall cross-sectional plan view of a pipeline quick connector proposed by the utility model;

[0023] Figure 2 A pipeline quick connector proposed by the utility model Figure 1 A magnified view of point A.

[0024] In the figure: 1. Connector body; 1.1. Bevel; 1.2. Sliding hole; 1.3. Sliding lock groove; 1.4. Guide ring; 1.5. Threaded hole; 2. Sealing strip assembly; 2.1. First sealing strip; 2.2. Second sealing strip; 3. Fastening assembly; 3.1. Threaded rod; 3.2. Torsion rod; 3.3. Fastening column; 3.4. Fastening seat; 3.5. Fastening spring; 3.6. Extension plate; 3.7. Pull plate; 3.8. Card plate. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] Please refer to Figure 1 and Figure 2 The utility model provides a pipeline quick connector, including a connector body 1, a sealing strip group 2, and a fastening component 3, wherein the sealing strip group 2 is fixedly installed on the inner wall of the connector body 1, the sealing strip group 2 is used for pipe docking, the fastening component 3 is slidably installed inside the connector body 1, the fastening component 3 is used for the sealing strip group 2, both ends of the connector body 1 are provided with chamfered openings 1.1, the chamfered openings 1.1 are convenient for docking, both sides of the interior of the connector body 1 are provided with sliding holes 1.2, the sliding holes 1.2 are provided with a sliding lock groove 1.3 on one side of the inner hole of the connector body 1, the inner wall of the sliding hole 1.2 is fixedly provided with a guide ring 1.4, and the outer wall surface of the connector body 1 is provided with a threaded hole 1.5.

[0027] Specifically, the sealing strip group 2 includes a first sealing strip 2.1 and a second sealing strip 2.2. The first sealing strip 2.1 is fixedly installed on the inner hole wall of the joint body 1. Four first sealing strips 2.1 are provided, and the four first sealing strips 2.1 are equidistantly distributed on the inner hole wall on one side of the joint body 1. Four second sealing strips 2.2 are provided, and the four second sealing strips 2.2 are equidistantly distributed on the inner hole wall on the other side of the joint body 1. The first sealing strip 2.1 is chamfered on one side facing inward, and the first sealing strip 2.1 is inclined. The second sealing strip 2.2 is chamfered on one side facing inward, and the second sealing strip 2.2 is arranged in the opposite direction of the inclination of the first sealing strip 2.1.

[0028] More specifically, the fastening assembly 3 includes a threaded rod 3.1 and a torsion rod 3.2, the threaded rod 3.1 is threadedly installed in the threaded hole 1.5, the torsion rod 3.2 is fixedly installed at the end of the threaded rod 3.1 facing outside the joint body 1, and the end of the threaded rod 3.1 facing inside the joint body 1 is conically arranged, and the fastening assembly 3 also includes a fastening column 3.3, a fastening seat 3.4 and a fastening spring 3.5, wherein the fastening column 3.3 is slidably installed in the sliding hole 1.2, the fastening spring 3.5 is fixedly installed on the end of the fastening column 3.3 facing the threaded rod 3.1, the fastening spring 3.5 is installed in the sliding hole 1.2, the fastening spring 3.5 is sleeved on the fastening column 3.3, and the end of the fastening column 3.3 facing the threaded rod 3.1 is arranged in an inclined surface.

[0029] More specifically, the fastening assembly 3 also includes an extension plate 3.6, a pull plate 3.7 and a card plate 3.8, wherein the extension plate 3.6 is fixedly mounted on the fastening column 3.3, the extension plate 3.6 is slidably mounted on the sliding lock groove 1.3, the pull plate 3.7 is fixedly mounted on the extension plate 3.6, one end of the card plate 3.8 is fixedly mounted on the pull plate 3.7, and the other end of the card plate 3.8 is chamfered, and the card plate 3.8 is tightly against the first sealing strip 2.1 and the second sealing strip 2.2 to facilitate better sealing.

[0030] Furthermore, two pipes are docked at both ends of the joint body 1, and the torsion rod 3.2 is twisted. The torsion rod 3.2 drives the threaded rod 3.1 to rotate in the joint body 1, and the threaded rod 3.1 pushes the fastening column 3.3 outward, and the fastening column 3.3 pushes the fastening seat 3.4 to compress the fastening spring 3.5. The fastening column 3.3 drives the extension plate 3.6 and the pull plate 3.7 to move in relative or opposite directions, and the extension plate 3.6 and the pull plate 3.7 drive the card plate 3.8 to move, and the card plate 3.8 squeezes the first sealing strip 2.1 and the second sealing strip 2.2 to achieve a better sealing effect. The card plate 3.8 tightly squeezes the first sealing strip 2.1 and the second sealing strip 2.2 to seal the pipe.

[0031] When the torsion bar 3.2 is rotated, the torsion bar 3.2 drives the threaded rod 3.1 to push out the joint body 1, the fastening spring 3.5 rebounds to push the fastening seat 3.4, and the fastening seat 3.4 drives the fastening column 3.3 to reset, and the joint body 1 no longer has a sealing effect.

[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A pipe quick connector, characterized in that: The invention comprises a joint body (1), a sealing strip group (2), and a fastening assembly (3), wherein the sealing strip group (2) is fixedly mounted on the inner wall of the joint body (1), the fastening assembly (3) is slidably mounted inside the joint body (1), both ends of the joint body (1) are provided with beveled openings (1.1), both sides of the inside of the joint body (1) are provided with sliding holes (1.2), the sliding holes (1.2) are provided with sliding lock grooves (1.3) on the side facing the inner hole of the joint body (1), the inner wall of the sliding hole (1.2) is fixedly provided with a guide ring (1.4), the outer wall surface of the joint body (1) is provided with a threaded hole (1.5), the fastening assembly (3) comprises a threaded rod (3.1) and a torsion rod (3.2), the threaded rod (3.1) is threadedly mounted in the threaded hole (1.5), the torsion rod (3.2) is fixedly mounted on the end of the threaded rod (3.1) facing outside the joint body (1), and the The fastening assembly (3) further comprises a fastening column (3.3), a fastening seat (3.4) and a fastening spring (3.5), wherein the fastening column (3.3) is slidably mounted in the sliding hole (1.2), the fastening spring (3.5) is fixedly mounted on one end of the fastening column (3.3) facing the threaded rod (3.1), the fastening spring (3.5) is mounted in the sliding hole (1.2), the fastening spring (3.5) is sleeved on the fastening column (3.3), and the fastening spring (3.5) is fixedly mounted on the fastening column (3.3). The fastening assembly (3) also includes an extension plate (3.6), a pull plate (3.7) and a card plate (3.8), wherein the extension plate (3.6) is fixedly mounted on the fastening column (3.3), the extension plate (3.6) is slidably mounted on the sliding lock groove (1.3), the pull plate (3.7) is fixedly mounted on the extension plate (3.6), one end of the card plate (3.8) is fixedly mounted on the pull plate (3.7), and the other end of the card plate (3.8) is rounded.

2. A pipeline quick connector according to claim 1, characterized in that: The sealing strip group (2) comprises a first sealing strip (2.1) and a second sealing strip (2.2); the first sealing strip (2.1) is fixedly mounted on the inner hole wall of the joint body (1); four first sealing strips (2.1) are provided, and the four first sealing strips (2.1) are equidistantly distributed on the inner hole wall on one side of the joint body (1); and four second sealing strips (2.2) are provided, and the four second sealing strips (2.2) are equidistantly distributed on the inner hole wall on the other side of the joint body (1).

3. A pipeline quick connector according to claim 2, characterized in that: The first sealing strip (2.1) has a rounded corner on its inward side, and the first sealing strip (2.1) is inclined; the second sealing strip (2.2) has a rounded corner on its inward side, and the second sealing strip (2.2) is arranged in the opposite direction of the inclination of the first sealing strip (2.1).

4. A pipeline quick connector according to claim 1, characterized in that: The end of the threaded rod (3.1) facing the inside of the joint body (1) is arranged in a conical shape.

5. A pipeline quick connector according to claim 1, characterized in that: One end of the fastening column (3.3) facing the threaded rod (3.1) is arranged in an inclined surface.

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