A modified HPVC plastic cable conduit

By introducing a connecting component at the connection of the modified HPVC plastic conduit, the problems of warping and breakage caused by torque at the conduit connection are solved, achieving angle adjustment and improved sealing, and ensuring the stability and reliability of the connection.

CN224438425UActive Publication Date: 2026-06-30TAIJIE PLASTIC TECH SUZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIJIE PLASTIC TECH SUZHOU CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The joints of modified HPVC plastic conduits are prone to warping and breakage due to torque, which affects the decoration effect and results in poor connection reliability.

Method used

The connecting components include a connecting cap, a connecting bend, a connecting ring, and a fixing component. The limiting component enables the rotatable connection of the conduit, and the combination with the heat fusion connection method enhances the sealing and stability.

Benefits of technology

It enables angle adjustment and stable connection at the catheter connection point, avoids the influence of torque, and improves the reliability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modified HPVC plastic cable conduit, including a first conduit, a second conduit, and a connecting assembly. The first and second conduits are used for arranging cables. The connecting assembly is disposed between the first and second conduits and includes a connecting cap, a connecting bend, and a limiting component. The connecting cap is respectively installed at the opposite ends of the first and second conduits. The end of the connecting bend is rotatably connected to the connecting cap via the limiting component. This utility model utilizes the cooperative use of the first and second conduits and the connecting assembly. The connecting assembly includes a connecting cap, a connecting bend, a connecting ring, and a fixing component. When the connecting cap at the end of the connecting bend is fixedly connected to the first and second conduits respectively, the first and second conduits can rotate relative to the connecting bend via the connecting cap, thereby adjusting the placement angle of the first and second conduits.
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Description

Technical Field

[0001] This utility model relates to the field of plastic cable conduits, and in particular to a modified HPVC plastic cable conduit. Background Technology

[0002] Modified HPVC plastic cable conduit is a type of pipe used to protect and guide cables, and is widely used in construction, power, communications and other fields.

[0003] When using modified HPVC plastic conduits to lay cables within buildings, multiple sections of modified HPVC plastic conduits are typically embedded inside the wall. At bends in the modified HPVC plastic conduits, elbows are used for connection, and the elbows and modified HPVC plastic conduits are joined by heat fusion. During this heat fusion connection, one end of the modified HPVC plastic conduit is pried out at an angle and then connected to the elbow. However, this operation creates a certain torque when the two modified HPVC plastic conduits and elbows are placed into the recesses within the wall, causing the connection point to lift. This not only affects subsequent wall decoration but also, due to the torque between the modified HPVC plastic conduits and the elbow, easily leads to breakage and detachment at the connection point, thus presenting a certain defect. Utility Model Content

[0004] The purpose of this invention is to provide a modified HPVC plastic cable conduit to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a modified HPVC plastic cable conduit, comprising:

[0006] First conduit and second conduit, the first conduit and second conduit are used for cable arrangement;

[0007] A connecting component, disposed between a first catheter and a second catheter, comprising:

[0008] Connecting caps are respectively installed at opposite ends of the first conduit and the second conduit;

[0009] A connecting bend and a limiting assembly are provided, wherein the end of the connecting bend is rotatably connected to the connecting cap via the limiting assembly.

[0010] Preferably, the limiting component includes:

[0011] A connecting ring is fixedly connected to the end of the connecting bend, and the connecting ring is sleeved inside the connecting cap;

[0012] A fixing component is disposed on one side of the connecting cap and is used to limit the position of the connecting ring.

[0013] Preferably, the connection component further includes:

[0014] A connecting sleeve, one end of which is fixedly connected to a connecting cap, and the connecting sleeve is respectively fixedly sleeved on the ends of the outer walls of the first conduit and the second conduit;

[0015] The first gasket is disposed on one side of the connecting ring;

[0016] The second gasket is disposed on the other side of the connecting ring.

[0017] Preferably, the connection component further includes:

[0018] An arc-shaped gasket is fixedly connected to one side of a first gasket, and an arc-shaped groove corresponding to the arc-shaped gasket is provided on one side of the connecting ring.

[0019] A limiting ring is fixedly connected to the inner wall of the connecting cap, and the outer wall of the limiting ring is pressed and adhered to the first gasket.

[0020] Preferably, the fixing component includes:

[0021] A threaded sleeve, which is fixedly embedded inside the connecting cap;

[0022] An arc block and a connecting bolt are provided. The arc block is engaged with one side of the connecting ring, and the outer wall of the connecting bolt passes through the arc block and is threaded into the threaded sleeve.

[0023] Preferably, the fixing component further includes:

[0024] A retaining collar is fixedly embedded inside the connecting cap, and one end of the threaded sleeve is fixedly connected to the retaining collar.

[0025] A protrusion is fixedly connected to the inside of a retaining collar, with one side of the protrusion located on the curved surface of the inner wall of the connecting cap.

[0026] The technical effects and advantages of this utility model are as follows:

[0027] This utility model utilizes the combined use of a first conduit, a second conduit, and a connecting component. The connecting component includes a connecting cap, a connecting bend, a connecting ring, and a fixing component. When the connecting cap at the end of the connecting bend is fixedly connected to the first conduit and the second conduit respectively, the first conduit and the second conduit can rotate relative to the connecting bend through the connecting cap, thereby adjusting the placement angle of the first conduit and the second conduit. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the internal structure of the top view portion of this utility model;

[0030] Figure 3 This is a schematic diagram of the overall structure of the arc block of this utility model.

[0031] In the diagram: 1. First conduit; 2. Second conduit; 3. Connecting assembly; 31. Connecting cap; 32. Connecting bend; 33. Connecting ring; 34. Fixing assembly; 341. Threaded sleeve; 342. Arc block; 343. Connecting bolt; 344. Fixing collar; 345. Protrusion; 35. Connecting sleeve; 36. First gasket; 37. Second gasket; 38. Arc gasket; 39. Limiting ring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This utility model provides, for example Figure 1-3 The image shows a modified HPVC plastic cable conduit.

[0034] Example 1: Includes a first conduit 1, a second conduit 2, and a connecting component 3. The first conduit 1 and the second conduit 2 are used for arranging cables. The connecting component 3 is disposed between the first conduit 1 and the second conduit 2. The connecting component 3 includes a connecting cap 31, a connecting bend 32, and a limiting component. The connecting cap 31 is respectively installed at one end of the first conduit 1 and the second conduit 2. The end of the connecting bend 32 is rotatably connected to the connecting cap 31 through the limiting component. That is, by rotating the connecting bend 32 relative to the connecting cap 31, the orientation of the connection between the first conduit 1 and the second conduit 2 can be changed, thereby avoiding torque between the first conduit 1 and the second conduit 2 when they are connected and placed.

[0035] Furthermore, the limiting component includes a connecting ring 33 and a fixing component 34. The connecting ring 33 is fixedly connected to the end of the connecting bend 32 and is sleeved inside the connecting cap 31. The fixing component 34 is disposed on one side of the connecting cap 31 and is used to limit the connecting ring 33. Under the action of the fixing component 34, the connecting ring 33 can be stably rotated and connected in the connecting cap 31, thereby realizing the rotational connection between the connecting bend 32 and the connecting cap 31.

[0036] Furthermore, the connecting assembly 3 also includes a connecting sleeve 35, a first gasket 36, and a second gasket 37. One end of the connecting sleeve 35 is fixedly connected to the connecting cap 31. The connecting sleeve 35 is respectively fixedly fitted onto the ends of the outer walls of the first conduit 1 and the second conduit 2. The connecting sleeve 35 and the connecting cap 31 are made of the same material as the first conduit 1 and the second conduit 2. The two connecting sleeves 35 are connected to the first conduit 1 and the second conduit 2 by a heat fusion connection. The first gasket 36 is disposed on one side of the connecting ring 33, and the second gasket 37 is disposed on the other side of the connecting ring 33. The first gasket 36 and the second gasket 37 can improve the sealing between the connecting ring 33 and the connecting cap 31, thereby ensuring the sealing of the connection between the connecting cap 31 and the connecting bend 32.

[0037] Furthermore, the connecting assembly 3 also includes an arc-shaped gasket 38 and a limiting ring 39. The arc-shaped gasket 38 is fixedly connected to one side of the first gasket 36. An arc-shaped groove corresponding to the arc-shaped gasket 38 is formed on one side of the connecting ring 33. The limiting ring 39 is fixedly connected to the inner wall of the connecting cap 31. The outer wall of the limiting ring 39 is pressed and fitted against the first gasket 36. The arc-shaped gasket 38 and the limiting ring 39 can improve the sealing between the first gasket 36 and the connecting ring 33, thereby further improving the sealing between the connecting ring 33 and the connecting cap 31.

[0038] Example 2: Based on Example 1, the fixing component 34 includes a threaded sleeve 341, an arc block 342, and a connecting bolt 343. The threaded sleeve 341 is fixedly embedded inside the connecting cap 31. The arc block 342 is engaged with one side of the connecting ring 33. The outer wall of the connecting bolt 343 passes through the arc block 342 and is threadedly engaged with the threaded sleeve 341. Figure 3 As shown, when the two arc blocks 342 are installed on one side of the connecting cap 31 by the connecting bolt 343 and the threaded sleeve 341, the two arc blocks 342 can lock and limit the connecting ring 33 by the second washer 37. By removing the arc blocks 342, the connecting bend 32 can be separated from the connecting cap 31.

[0039] Furthermore, the fixing component 34 also includes a fixing collar 344 and a protrusion 345. The fixing collar 344 is fixedly embedded inside the connecting cap 31. One end of the threaded sleeve 341 is fixedly connected to the fixing collar 344. The protrusion 345 is fixedly connected inside the fixing collar 344. One side of the protrusion 345 is located on the curved surface of the inner wall of the connecting cap 31. The fixing collar 344 can improve the stability of the threaded sleeve 341 embedded inside the connecting cap 31. Under the action of the protrusion 345, the fixing collar 344 and the threaded sleeve 341 can be stably installed in the injection mold of the connecting cap 31 and the connecting sleeve 35, so that the injection molding material is wrapped around the outside of the fixing collar 344 and the threaded sleeve 341 and cooled and formed.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modified HPVC plastic cable conduit, characterized in that, include: First conduit (1) and second conduit (2), the first conduit (1) and the second conduit (2) are used for arranging cables; A connecting component (3) disposed between a first conduit (1) and a second conduit (2), the connecting component (3) comprising: Connecting caps (31) are respectively installed at opposite ends of the first conduit (1) and the second conduit (2); A connecting bend (32) and a limiting assembly are provided, wherein the end of the connecting bend (32) is rotatably connected to the connecting cap (31) via the limiting assembly.

2. The modified HPVC plastic cable conduit according to claim 1, characterized in that, The limiting component includes: A connecting ring (33) is fixedly connected to the end of the connecting bend (32), and the connecting ring (33) is sleeved inside the connecting cap (31); A fixing component (34) is disposed on one side of the connecting cap (31) and is used to limit the connecting ring (33).

3. The modified HPVC plastic cable conduit according to claim 2, characterized in that, The connection component (3) further includes: A connecting sleeve (35) is fixedly connected at one end to a connecting cap (31), and the connecting sleeve (35) is fixedly sleeved on the ends of the outer walls of the first conduit (1) and the second conduit (2); A first gasket (36) is disposed on one side of the connecting ring (33); The second gasket (37) is disposed on the other side of the connecting ring (33).

4. The modified HPVC plastic cable conduit according to claim 3, characterized in that, The connection component (3) further includes: Arc gasket (38), the arc gasket (38) is fixedly connected to one side of the first gasket (36), and an arc groove corresponding to the arc gasket (38) is opened on one side of the connecting ring (33); A limiting ring (39) is fixedly connected to the inner wall of the connecting cap (31), and the outer wall of the limiting ring (39) is pressed and adhered to the first gasket (36).

5. A modified HPVC plastic cable conduit according to claim 4, characterized in that, The fixing component (34) includes: A threaded sleeve (341) is fixedly embedded inside the connecting cap (31); The arc block (342) and the connecting bolt (343) are connected by a circular arc block (342) and a connecting ring (33). The outer wall of the connecting bolt (343) passes through the arc block (342) and is threadedly connected to the threaded sleeve (341).

6. A modified HPVC plastic cable conduit according to claim 5, characterized in that, The fixing component (34) also includes: A retaining collar (344) is fixedly embedded inside the connecting cap (31), and one end of the threaded sleeve (341) is fixedly connected to the retaining collar (344). A protrusion (345) is fixedly connected to the inside of a fixing collar (344), and one side of the protrusion (345) is located on the curved surface of the inner wall of the connecting cap (31).