A plastic pipe

CN224919959UActive Publication Date: 2026-10-30LIAONING NORTH STEEL PIPE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522475618.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-10-30
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]上述申请的管材尺寸是固定的,在实际使用时为了满足连接需求,需要借助工具进行裁切,较为不便的同时 ,受到外力的作用下容易压扁

Benefits of technology

1、该塑料管材,通过第一管体和第二管体之间设置的调节管,在调节管一端调节环与第一管体内环形活动槽螺纹连接的作用下,使调节管通过旋转产生位移,延伸出相应长度,便于调整管材整体的长度,不需要借助工具,方便操作的同时,第一管体和第二管体的外壁均设置有多组加强圈,有利于加强管材抗径向挤压的作用下,使管材受到外力的作用不易压扁和失稳。

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Abstract

The utility model discloses a kind of plastic pipes, it is related to the technical field of plastic pipes, including first pipe body, the inner wall of first pipe body is equipped with movable slot, the inside thread of movable slot is connected with adjusting pipe, the one end of adjusting pipe is fixedly connected with second pipe body, adjusting pipe includes extension pipe, the one end of extension pipe and located inside movable slot fixedly connected with adjusting ring.The beneficial effects of the utility model are as follows: the plastic pipe, by the adjusting pipe between first pipe body and second pipe body, under the action that adjusting ring in one end of adjusting pipe is threadedly connected with the annular movable slot in first pipe body, adjusting pipe generates displacement by rotating, extends corresponding length, the length of pipe overall is conveniently adjusted, without the aid of tool, while convenient operation, the outer wall of first pipe body and second pipe body is equipped with multiple groups of reinforcing ring, under the action of strengthening pipe radial extrusion, the pipe is not easily flattened and unstable under the action of external force.
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Description

Technical Field

[0001] This utility model relates to the field of plastic pipe technology, specifically to a type of plastic pipe. Background Technology

[0002] Plastic pipes are tubular products made of plastic. Compared with traditional metal or concrete pipes, plastic pipes are lighter, more corrosion-resistant, and easier to install. They are widely used in construction, municipal, and industrial fields, and their performance is continuously optimized through technological innovation.

[0003] Application No. 201921015270.4 discloses a plastic pipe. By inserting the inner connector into the outer connector and then rotating the threaded rod, the sliding sleeve drives the connecting rod to descend, thus locking the retaining ring into the retaining groove, thereby completing the installation and fixing of the two pipe bodies together. The structure is simple, the operation is convenient, and it can prevent water from contacting the threaded area and prevent the threads from corroding and rusting.

[0004] The pipe dimensions in the above application are fixed. In actual use, in order to meet the connection requirements, it is necessary to use tools to cut them, which is inconvenient and they are easily flattened under the action of external force. Utility Model Content

[0005] In view of the shortcomings of the prior art, the present invention provides a plastic pipe that solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic pipe comprising a first pipe body, the inner wall of which has a movable groove, an adjusting pipe being threadedly connected to the movable groove, one end of which is fixedly connected to a second pipe body, the adjusting pipe including an extension pipe, one end of which is fixedly connected to an adjusting ring inside the movable groove, the inner side of the movable groove and the inner wall of the adjusting ring being respectively provided with mutually cooperating threads, a plurality of equidistant first reinforcing rings being installed on the outer wall of the first pipe body, and a plurality of equidistant second reinforcing rings being installed on the outer wall of the second pipe body.

[0007] Preferably, the inner wall of the first tube body and one side of the movable groove are provided with a movable opening that cooperates with the extension tube, and the diameter of the movable opening is smaller than the diameter of the adjusting ring.

[0008] Preferably, a sealing ring is installed inside the movable opening, and the sealing ring is fitted to the outer wall of the extension tube.

[0009] Preferably, a plurality of first reinforcing ribs are installed on the outer wall of the first tube body and between the plurality of first reinforcing rings.

[0010] Preferably, a plurality of second reinforcing ribs are installed on the outer wall of the second tube body between the plurality of second reinforcing rings, and the plurality of second reinforcing ribs and the plurality of first reinforcing ribs are spirally distributed.

[0011] Preferably, the first reinforcing ring, the second reinforcing ring, the first reinforcing rib, and the second reinforcing rib are all made of plastic.

[0012] This utility model provides a plastic pipe with the following beneficial effects: 1. This plastic pipe, through the adjustment tube set between the first pipe body and the second pipe body, under the action of the adjustment ring at one end of the adjustment tube being threadedly connected to the annular movable groove in the first pipe body, allows the adjustment tube to rotate and move out of displacement, extending to the corresponding length, which facilitates the adjustment of the overall length of the pipe without the need for tools. At the same time, multiple sets of reinforcing rings are set on the outer walls of both the first and second pipe bodies, which helps to strengthen the pipe's resistance to radial extrusion, making the pipe less prone to flattening and instability under external forces.

[0013] 2. This plastic pipe provides excellent torsional resistance through spiral distributed reinforcing ribs installed between multiple reinforcing rings on the outer wall of the pipe. These ribs work together with the reinforcing rings to resist axial pressure, making the pipe more stable in use. Furthermore, the multiple reinforcing rings and reinforcing ribs are all made of plastic, which helps to reduce costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view of the present utility model; Figure 3 This is a side view of the present invention; Figure 4 This is a partial structural diagram of the present invention.

[0015] In the figure: 1. First tube body; 2. Movable groove; 3. Adjusting tube; 31. Extension tube; 32. Adjusting ring; 4. Second tube body; 5. First reinforcing ring; 6. Second reinforcing ring; 7. Movable opening; 8. Sealing ring; 9. First reinforcing rib; 10. Second reinforcing rib. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figures 1 to 4This utility model provides a technical solution: a plastic pipe, including a first pipe body 1, with a movable groove 2 on the inner wall of the first pipe body 1. An adjusting pipe 3 is threadedly connected inside the movable groove 2. One end of the adjusting pipe 3 is fixedly connected to a second pipe body 4. The adjusting pipe 3 includes an extension pipe 31. An adjusting ring 32 is fixedly connected to one end of the extension pipe 31 inside the movable groove 2. The inner side of the movable groove 2 and the inner wall of the adjusting ring 32 are respectively provided with mutually cooperating threads. The threaded connection structure allows the adjusting pipe 3 to move and extend to a corresponding length while the extension pipe 31 rotates, facilitating the adjustment of the overall length of the pipe. A movable opening 7 is provided on the inner wall of the first pipe body 1 on one side of the movable groove 2, which cooperates with the extension pipe 31. The diameter of the movable opening 7 is smaller than the diameter of the adjusting ring 32, which helps to prevent the extension pipe 31 from detaching from the movable groove 2. A sealing ring 8 is installed inside the movable opening 7, and the sealing ring 8 fits against the outer wall of the extension pipe 31, which helps to ensure the connection between the extension pipe 31 and the movable opening 7. To ensure airtightness and prevent leakage, multiple equidistant first reinforcing rings 5 ​​are installed on the outer wall of the first pipe body 1, and multiple equidistant second reinforcing rings 6 are installed on the outer wall of the second pipe body 4. This helps to strengthen the pipe's resistance to radial extrusion, making it less prone to flattening and instability under external forces. Multiple first reinforcing ribs 9 are installed on the outer wall of the first pipe body 1 between the multiple first reinforcing rings 5, and multiple second reinforcing ribs 10 are installed on the outer wall of the second pipe body 4 between the multiple second reinforcing rings 6. The multiple second reinforcing ribs 10 and the multiple first reinforcing ribs 9 are all spirally distributed. When the first pipe body 1 and the second pipe body 4 are subjected to local impact, the impact energy will be quickly dispersed to a wider range of pipe walls through the spiral lines, avoiding local energy concentration and thus reducing damage. Moreover, the spiral structure can better absorb and dissipate vibration energy, improving fatigue life. The materials of the first reinforcing rings 5, second reinforcing rings 6, first reinforcing ribs 9, and second reinforcing ribs 10 are all plastic, which helps to reduce costs.

[0018] In summary, when using this plastic pipe, the adjusting ring 32 at one end of the extension pipe 31 is threadedly connected to the movable groove 2 on the inner wall of the first pipe body 1. Rotating the adjusting ring 32 causes it to shift and extend out of the movable groove 2 by a corresponding length, pushing the second pipe body 4 at one end of the adjusting pipe 3 to shift. This allows the overall length of the first pipe body 1 and the second pipe body 4 to be adjusted, aligning them with the equipment or pipes to be connected. Furthermore, the outer walls of the first pipe body 1 and the second pipe body 4 are respectively provided with multiple first reinforcing rings 5 ​​and second reinforcing rings 6. Multiple threads are also provided on the outer walls of the first pipe body 1 and the second pipe body 4 between the multiple first reinforcing rings 5 ​​and the multiple second reinforcing rings 6. The spirally distributed first reinforcing ribs 9 and second reinforcing ribs 10, when the first tube body 1 and the second tube body 4 are squeezed by external forces, the pressure will act on the towering structure of the first reinforcing rings 5 ​​and the second reinforcing rings 6. Multiple first reinforcing rings 5 ​​and multiple second reinforcing rings 6 strengthen the radial bending stiffness of the first tube body 1 and the second tube body 4. The first reinforcing ribs 9 and the second reinforcing ribs 10 form a continuous, inclined support network between the multiple first reinforcing ribs 9 and the multiple second reinforcing ribs 10. When the first tube body 1 and the second tube body 4 are subjected to local impact, the impact energy will be rapidly dispersed to a larger range of tube walls through the spiral lines, avoiding local energy concentration.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A plastic pipe, comprising a first pipe body (1), characterized in that: The inner wall of the first tube (1) is provided with a movable groove (2), and the movable groove (2) is threadedly connected to an adjusting tube (3). One end of the adjusting tube (3) is fixedly connected to a second tube (4). The adjusting tube (3) includes an extension tube (31). One end of the extension tube (31) and located inside the movable groove (2) is fixedly connected to an adjusting ring (32). The inner side of the movable groove (2) and the inner wall of the adjusting ring (32) are respectively provided with mutually cooperating threads. The outer wall of the first tube (1) is provided with a plurality of equidistant first reinforcing rings (5). The outer wall of the second tube (4) is provided with a plurality of equidistant second reinforcing rings (6). The outer wall of the first tube (1) and located between the plurality of first reinforcing rings (5) are provided with a plurality of first reinforcing ribs (9). The outer wall of the second tube (4) and located between the plurality of second reinforcing rings (6) are provided with a plurality of second reinforcing ribs (10). The plurality of second reinforcing ribs (10) and the plurality of first reinforcing ribs (9) are all spirally distributed.

2. The plastic pipe according to claim 1, characterized in that: The inner wall of the first tube (1) and on one side of the movable groove (2) is provided with a movable opening (7) that cooperates with the extension tube (31). The diameter of the movable opening (7) is smaller than the diameter of the adjusting ring (32).

3. A plastic pipe according to claim 2, characterized in that: A sealing ring (8) is installed inside the movable port (7), and the sealing ring (8) is in contact with the outer wall of the extension tube (31).

4. A plastic pipe according to claim 1, characterized in that: The first reinforcing ring (5), the second reinforcing ring (6), the first reinforcing rib (9), and the second reinforcing rib (10) are all made of plastic.

Citation Information

Patent Citations

  • Plastic pipe

    CN210398084U