Connector structure of PVC (polyvinyl chloride) pipeline

By designing the PVC pipeline interface structure for components such as support plates and conical columns, the problem of easy bending of the interface and inability to adapt to pipes of different diameters is solved, and the interface is supported and sealed, extending the service life of the pipeline and reducing costs.

CN223165263UActive Publication Date: 2025-07-29HEFEI FENGSU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422471952.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-07-29
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing PVC pipe interface is prone to bend and damaged after long-term use, and cannot be connected to pipes of different diameters, resulting in increased usage costs.

Method used

A PVC pipe interface structure is designed, including supporting plate, slot, slide groove, sliding ring, extended column and tapered column. The interface is supported and clamped through limit bolts and threaded connections, and pipe connections of different diameters are adapted to pipe connections of different diameters.

Benefits of technology

Effectively prevent pipe bending and damage, improve service life, and reduce the cost of replacing the interface structure, achieving flexible connection with pipes of different diameters.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of interface structures, and discloses an interface structure of a PVC (polyvinyl chloride) pipeline. The interface structure of the PVC pipeline comprises an interface main body, the supporting plate is positioned at the bottom of the interface main body and is used for supporting the interface main body; clamping grooves are formed in the two sides of the connector body, the interiors of the clamping grooves are connected with pipelines in an embedded mode, the outer wall of the connector body is connected with one end of a threaded block through a fastener till the supporting plate rotates to the direction capable of supporting the sliding ring, a limiting bolt is reversely rotated, and the limiting bolt moves on the sliding ring through threads to extrude a sliding groove; and then the fixing column is rotated, the fixing column moves downwards on the extension column through the threads, the fixing column drives the supporting plate to move till the supporting plate is supported on the ground, the effect of supporting the interface structure can be achieved, the situation that the pipeline is bent and damaged due to long-time use is prevented, and the service life of the pipeline is effectively prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of interface structures, and particularly relates to an interface structure for a PVC pipe. Background Technique

[0002] PVC is the abbreviation of (Polyvinylchlorid), and its main component is polyvinyl chloride, which is a material added with other components to enhance its heat resistance, toughness and ductility.

[0003] When using PVC pipes, multiple pipes will be connected together through interfaces for use.

[0004] When the existing PVC pipe interfaces are in use, the weight of the interface structure itself and the weight of the two pipes will press on the interface, resulting in a downward tilt. After long-term use, the pipes will bend. The existing interface structure cannot support itself, thus reducing the service life of the pipes.

[0005] Moreover, for the existing PVC pipe interface structure, when connecting with pipes, the interface structure can only be connected to pipes of the same size. When small pipes need to be connected, different interface structures need to be replaced, resulting in an increase in the use cost. Content of the Utility Model

[0006] The purpose of the utility model is to provide an interface structure for a PVC pipe to solve the problems put forward in the above background technique.

[0007] To solve the above technical problems, the utility model provides the following technical solution: an interface structure for a PVC pipe, including:

[0008] An interface main body;

[0009] A support plate located at the bottom of the interface main body, and the support plate is used to support the interface main body;

[0010] Card slots are opened on both sides of the interface main body, and pipes are connected to the inside of the card slots by embedding. One end of a threaded block is connected to the outer wall of the interface main body through a fastener. A sliding groove is opened on the outer wall of the interface main body, and a sliding ring is connected to the outer wall of the sliding groove by sliding. One end of an extension column is connected to the bottom of the sliding ring by welding, and the support plate is provided at the bottom of the extension column. A conical column is provided inside the interface main body.

[0011] Preferably, a rubber pad is fixedly connected to the outer wall of the conical column. The conical columns are symmetrically distributed inside the interface main body, and the outer wall of the conical column is connected to the inner wall of the interface main body through a fastener.

[0012] Preferably, the sliding ring is connected to the limit bolt by a thread, and one end of the limit bolt is attached to the outer wall of the sliding groove.

[0013] Preferably, one end of the pipe is connected to the gasket by adhesion, and the gasket is located inside the card slot.

[0014] Preferably, one end of the extension column away from the sliding ring is connected to the inside of the fixed column by a thread, and one end of the fixed column away from the extension column is connected to the support plate by welding.

[0015] Preferably, one end of the threaded block away from the interface body is connected to the threaded column by a thread, and the other end of the threaded column is connected to the clamping plate by a rotating shaft.

[0016] Preferably, the end of the threaded column away from the clamping plate is connected to the knob by a fastener, and the clamping plates are symmetrically distributed on the pipe.

[0017] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0018] First, by providing the support plate and the extension column, the present utility model can facilitate the support of the interface structure. After two pipes are connected to each other through the interface structure, rotate the limit bolt so that the limit bolt no longer presses against the outer wall of the sliding groove. Then, rotate the extension column through the sliding ring. The extension column drives the fixed column and the support plate to rotate until the support plate rotates to the direction where it can support the sliding ring. Reverse-rotate the limit bolt, and the limit bolt moves on the sliding ring through the thread to press against the sliding groove. Then, rotate the fixed column, and the fixed column moves downward on the extension column through the thread. The fixed column drives the support plate to move until the support plate supports on the ground, thus achieving the effect of supporting the interface structure, preventing the pipes from being bent and damaged due to long-term use, and effectively improving the service life of the pipes.

[0019] Second, by providing the conical column and the clamping plate, the present utility model can facilitate the connection of small pipes. When connecting small pipes, move the pipes into the inside of the interface body. One end of the pipe is pressed against the rubber pad on the outer wall of the conical column inside the body through the gasket. Rotate the threaded column through the knob, and the threaded column moves on the threaded block through the thread. The rotation of the threaded column drives the clamping plate to move to clamp and limit the pipe, thus achieving the effect of connecting small pipes. There is no need to use different interface structures when connecting different pipes, effectively reducing the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional view of the present utility model;

[0021] Figure 2 is a cross-sectional view of the present utility model;

[0022] Figure 3 Schematic diagram of the splint and gasket structure of the present utility model;

[0023] Figure 4 Schematic diagram of the chute and rubber pad structure of the present utility model;

[0024] Figure 5 Schematic diagram of the extension column and support plate structure of the present utility model.

[0025] Wherein: 1, interface main body; 2, pipeline; 3, sliding ring; 4, limit bolt; 5, splint; 6, support plate; 7, fixed column; 8, extension column; 9, tapered column; 10, rubber pad; 11, gasket; 12, threaded column; 13, threaded block; 14, card slot; 15, knob. Specific embodiments

[0026] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to 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 the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0027] Please refer to Figures 1-5 , an interface structure of a PVC pipeline, comprising:

[0028] Interface main body 1;

[0029] The support plate 6 located at the bottom of the interface main body 1, and the support plate 6 is used to support the interface main body 1;

[0030] On both sides of the interface body 1, there are card slots 14. Inside the card slots 14, a pipe 2 is connected by an embedded form. One end of a threaded block 13 is connected to the outer wall of the interface body 1 through a fastener. A sliding groove 16 is provided on the outer wall of the interface body 1. The outer wall of the sliding groove 16 is connected to a sliding ring 3 in a sliding form. One end of an extension column 8 is connected to the bottom of the sliding ring 3 by welding. A support plate 6 is provided at the bottom of the extension column 8. A tapered column 9 is provided inside the interface body 1. After the two pipes 2 are connected to each other through the interface structure, turn the limit bolt 4 so that the limit bolt 4 no longer presses against the outer wall of the sliding groove 16. Then, rotate the extension column 8 through the sliding ring 3. The extension column 8 drives the fixed column 7 and the support plate 6 to rotate until the support plate 6 rotates to a direction where it can support the sliding ring 3. Reverse-rotate the limit bolt 4. The limit bolt 4 moves on the sliding ring 3 through the thread and presses against the sliding groove 16. Then, rotate the fixed column 7. The fixed column 7 moves downward on the extension column 8 through the thread. The fixed column 7 drives the support plate 6 to move until the support plate 6 supports on the ground, thus achieving the effect of supporting the interface structure, preventing the pipe 2 from being bent and damaged due to long-term use, and effectively improving the service life of the pipe 2.

[0031] Specifically, a rubber pad 10 is fixedly connected to the outer wall of the tapered column 9. The tapered columns 9 are symmetrically distributed inside the interface body 1. The outer wall of the tapered column 9 is connected to the inner wall of the interface body 1 through a fastener.

[0032] Through the above technical solution, the inside of the tapered column 9 is hollow. One end of the tapered column 9 is tapered, which is convenient for connecting to a small pipe 2. One end of the small pipe 2 can be sleeved outside the tapered column 9. The mutual extrusion of the rubber pad 10 and the sealing pad 11 forms a sealing effect on it.

[0033] Specifically, the sliding ring 3 is connected to the limit bolt 4 through a thread. One end of the limit bolt 4 abuts against the outer wall of the sliding groove 16.

[0034] Through the above technical solution, the limit bolt 4 presses against the card slot 14 and then limits the sliding ring 3, which is convenient for positioning the support plate 6 after the support plate 6 rotates to a suitable position.

[0035] Specifically, one end of the pipe 2 is connected to a sealing pad 11 by adhesion. The sealing pad 11 is located inside the card slot 14.

[0036] Through the above technical solution, when the sealing pad 11 and the rubber pad 10 on the pipe 2 are mutually extruded, the inner wall of the pipe 2 and the outer wall of the tapered column 9 are in a sealed state.

[0037] Specifically, the end of the extension column 8 away from the sliding ring 3 is connected to the inside of the fixed column 7 through a thread. The end of the fixed column 7 away from the extension column 8 is connected to the support plate 6 by welding.

[0038] Through the above technical solution, the extension column 8 is used to enable the support plate 6 at the bottom of the support column to adapt to the interface structures at different heights. Installation holes are provided on the support plate 6, and the support plate 6 can be installed at an appropriate position.

[0039] Specifically, one end of the threaded block 13 away from the interface body 1 is threadedly connected to the threaded column 12, and the other end of the threaded column 12 is connected to the clamping plate 5 through a rotating shaft.

[0040] Through the above technical solution, the threaded block 13 is used to support the clamping plate 5 through the threaded column 12, so that the clamping plate 5 can always be located on one side of the pipeline 2. The threaded column 12 is connected to the clamping plate 5 through a rotating shaft to prevent the threaded column 12 from driving the clamping plate 5 to rotate together when the threaded column 12 is rotated.

[0041] Specifically, one end of the threaded column 12 away from the clamping plate 5 is connected to the knob 15 through a fastener, and the clamping plates 5 are symmetrically distributed on the pipeline 2.

[0042] Through the above technical solution, the knob 15 is used for the staff to rotate the threaded column 12, facilitating the threaded column 12 to drive the clamping plate 5 to clamp and limit the pipeline 2. Both the rubber pad and the sealing pad are made of rubber material.

[0043] During use, first, after the two pipelines 2 are connected to each other through the interface structure, rotate the limit bolt 4 so that the limit bolt 4 no longer presses against the outer wall of the sliding groove 16. Then, rotate the extension column 8 through the sliding ring 3. The extension column 8 drives the fixed column 7 and the support plate 6 to rotate until the support plate 6 rotates to the direction where it can support the sliding ring 3. Reverse-rotate the limit bolt 4. The limit bolt 4 moves on the sliding ring 3 through the thread and presses against the sliding groove 16. Then rotate the fixed column 7. The fixed column 7 moves downward on the extension column 8 through the thread, and the fixed column 7 drives the support plate 6 to move until the support plate 6 supports on the ground. When a small pipeline 2 needs to be connected, move the pipeline 2 into the interior of the interface body 1. One end of the pipeline 2 is pressed against the rubber pad 10 on the outer wall of the conical column 9 inside the main body through the sealing pad 11. Rotate the threaded column 12 through the knob 15. The threaded column 12 moves on the threaded block 13 through the thread, and the rotation of the threaded column 12 drives the clamping plate 5 to move to clamp and limit the pipeline 2, and the work can be completed.

[0044] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0045] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An interface structure of a PVC pipe, characterized in that: Comprising: Interface body (1); A support plate (6) located at the bottom of the interface body (1), and the support plate (6) is used to support the interface body (1); Slots (14) are provided on both sides of the interface body (1), a pipe (2) is connected inside the slots (14) in an embedded form, one end of a threaded block (13) is connected to the outer wall of the interface body (1) through a fastener, a chute (16) is provided on the outer wall of the interface body (1), a sliding ring (3) is connected to the outer wall of the chute (16) in a sliding form, one end of an extension column (8) is connected to the bottom of the sliding ring (3) through welding, the support plate (6) is provided at the bottom of the extension column (8), and a tapered column (9) is provided inside the interface body (1).

2. The interface structure of a PVC pipe according to claim 1, characterized in that: A rubber pad (10) is fixedly connected to the outer wall of the tapered column (9), the tapered columns (9) are symmetrically distributed inside the interface body (1), and the outer wall of the tapered column (9) is connected to the inner wall of the interface body (1) through a fastener.

3. The interface structure of a PVC pipe according to claim 1, characterized in that: The sliding ring (3) is threadedly connected to a limit bolt (4), and one end of the limit bolt (4) abuts against the outer wall of the chute (16).

4. The interface structure of a PVC pipe according to claim 1, characterized in that: One end of the pipe (2) is connected to a sealing pad (11) in an adhesive form, and the sealing pad (11) is located inside the slot (14).

5. The interface structure of a PVC pipe according to claim 1, characterized in that: One end of the extension column (8) away from the sliding ring (3) is threadedly connected to the inside of a fixed column (7), and one end of the fixed column (7) away from the extension column (8) is connected to the support plate (6) through welding.

6. The interface structure of a PVC pipe according to claim 1, characterized in that: One end of the threaded block (13) away from the interface body (1) is threadedly connected to a threaded column (12), and the other end of the threaded column (12) is connected to a clamping plate (5) through a rotating shaft.

7. The interface structure of a PVC pipe according to claim 6, characterized in that: One end of the threaded column (12) away from the clamping plate (5) is connected to a knob (15) through a fastener, and the clamping plates (5) are symmetrically distributed on the pipe (2).