PVC electrical conduit convenient to install

CN224843002UActive Publication Date: 2026-10-09SICHUAN SUMAO PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522332628.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-09
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0004]但是,上述技术方案中,仅通过密封上盖与对接座之间固定连接,通过密封上盖与对接座配合对管体进行夹持固定,但是在对已经安装完成的PCV电工套管中间段进行维护时,电工套管的位置无法发生变动,连接结构无法适配不同间距的电工套管,且密封上盖与对接座只能够适配一些单一规格的电工套管,难以兼容不同管径的电线电缆的保护需求,通用性较差

Benefits of technology

[0015]本实用新型中,上盖板上的夹持槽组设计了多个不同尺寸的限位槽,能够与不同管径的管材主体紧密配合,有效解决了传统连接结构对管径适配性差的问题,扩大了该套管的使用范围,通过伸缩件的调节作用,该套管可以适应不同间距的两根管材主体,能够根据实际安装场景中管材的间距情况进行精准调整,确保连接的紧密性和稳定性,避免了因管材间距不一致而导致的安装困难或连接不牢固的问题。

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Abstract

The utility model relates to electrician sleeve technical field, concretely is a PVC electrician sleeve convenient to installation, including pipe material main part and connecting component, two roots are arranged in pipe material main part longitudinal coaxial, connecting component sets up between two pipe material main parts, and connecting component is composed of upper cover, lower cover and connecting piece, and the structure of upper cover and lower cover is same, and two diagonal connecting pieces that set up are connected on upper cover, and the cooperation slot that corresponds with connecting piece is seted up on lower cover, and L shape slot is seted up in cooperation slot. In the utility model, the clamping groove group on the upper cover designs multiple limit slots of different sizes, can be closely matched with pipe material main part of different pipe diameters, effectively solves the problem that traditional connecting structure is poor in pipe diameter adaptability, expands the use range of the sleeve, through the adjusting effect of the expansion joint, the sleeve can adapt to two pipe material main parts of different spacing, can carry out accurate adjustment according to the spacing condition of pipe material in actual installation scene.
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Description

Technical Field

[0001] This utility model relates to the field of electrical conduit technology, specifically to a PVC electrical conduit that is easy to install. Background Technology

[0002] Electrical conduit is an external conduit used for installing wires and cables. It is a type of PVC pipe used to protect wires and cables from environmental damage and extend their service life. However, existing electrical conduit is not convenient to replace when damaged, especially when the middle section of the conduit needs to be replaced.

[0003] Chinese Patent CN218415695U discloses a PVC electrical conduit that is easy to install, including a docking seat and two pipe bodies. The two ends of the docking seat are symmetrically inserted with pipe bodies. Positioning holes are symmetrically opened at the top and bottom of the ends of the pipe bodies. A sealing ring is fitted onto the pipe body. Slots are symmetrically opened on the left and right sides of the upper end of the docking seat. Grooves are opened on the sides of the two symmetrically distributed slots. A sealing cap is installed on the upper end of the docking seat. The beneficial effects of this utility model are: when the electrical conduit needs to be docked or replaced, first, the sealing ring is fitted onto the pipe body, then the end of the pipe body is inserted into the semi-cylindrical groove of the docking seat, so that the positioning hole on the pipe body engages with the positioning pin. The sealing gasket is inserted into the sealing groove, and then the sealing cap is fitted onto the upper end of the pipe body, so that the insertion plate is inserted along the slot. Under the action of the locking spring, the locking tooth plate engages with the positioning tooth plate, thereby fixing the sealing cap and the docking seat together.

[0004] However, in the above technical solution, the pipe body is clamped and fixed by the fixed connection between the sealing cover and the docking seat. However, when maintaining the middle section of the installed PCV electrical conduit, the position of the electrical conduit cannot be changed. The connection structure cannot be adapted to electrical conduits with different spacings. Moreover, the sealing cover and docking seat can only be adapted to some single-specification electrical conduits, making it difficult to meet the protection needs of wires and cables with different diameters, resulting in poor versatility. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a PVC electrical conduit that is easy to install.

[0006] The technical solution of this utility model is as follows: A PVC electrical conduit that is easy to install includes a pipe body with two pipes arranged coaxially in the longitudinal direction; a connecting assembly is disposed between the two pipe bodies, the connecting assembly consists of an upper cover plate, a lower cover plate, and connectors, the upper cover plate and the lower cover plate have the same structure, two connectors arranged diagonally are connected to the upper cover plate, the lower cover plate has a mating groove corresponding to the connector, the mating groove has an L-shaped groove, the mating groove and the connector are detachably connected, the upper cover plate has a symmetrically arranged clamping groove group that matches the shape of the pipe body, the clamping groove group consists of multiple coaxially distributed limiting grooves, different limiting grooves correspond to pipe bodies of different diameters; the upper cover plate consists of a first plate and a second plate, the first plate and the second plate are symmetrically arranged, and a telescopic member is provided between the first plate and the second plate to adjust the distance between the first plate and the second plate so that the upper cover plate can adapt to pipe bodies with different distances.

[0007] Preferably, the connector consists of a rotating rod, an adjusting handle, and a limiting block. The rotating rod is rotatably connected to the upper cover plate, the adjusting handle is slidably connected to the rotating rod, and two symmetrically arranged limiting blocks are connected to the other end of the rotating rod. The limiting blocks cooperate with the L-shaped limiting groove in the mating groove.

[0008] Preferably, the rotating rod consists of a rod body and a limiting cover. The limiting cover is detachably connected to the rod body. The rod body has multiple grooves distributed along its own axis. The adjusting handle has protrusions that cooperate with the grooves. The outer circumference of the adjusting handle is provided with multiple anti-slip protrusions, which cooperate with the recessed grooves on the upper cover plate.

[0009] Preferably, the telescopic component consists of a connecting rod and a limiting cylinder. Two parallel limiting cylinders are connected to a receiving groove opened on the second plate. One end of the parallel connecting rod is connected to the first plate, and the other end of the connecting rod is set inside the limiting cylinder. A stop block is connected to one end of the connecting rod inside the limiting cylinder.

[0010] Preferably, each groove is connected to an anti-slip pad, and each anti-slip pad has an anti-slip texture.

[0011] Preferably, the connecting assembly also includes positioning rods, two of which are arranged diagonally. The positioning rods are connected to the upper cover plate, and the lower cover plate has positioning grooves corresponding to the auxiliary rods.

[0012] Preferably, a baffle is connected to the first plate, and a sliding groove for accommodating the baffle is formed on the second plate.

[0013] Preferably, a sealing gasket is connected to the side of the lower cover plate near the upper cover plate.

[0014] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0015] In this utility model, the clamping groove assembly on the upper cover plate is designed with multiple limiting grooves of different sizes, which can closely fit the pipe body with different diameters. This effectively solves the problem of poor pipe diameter adaptability of traditional connection structures, expands the application range of the sleeve, and through the adjustment of the telescopic component, the sleeve can adapt to two pipe bodies with different spacings. It can be precisely adjusted according to the spacing of the pipes in the actual installation scenario to ensure the tightness and stability of the connection and avoid the problems of installation difficulties or weak connections caused by inconsistent pipe spacing. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 for Figure 1 Enlarged view of the structure at point A;

[0018] Figure 3 This is a schematic diagram of the connecting component structure.

[0019] Figure 4 for Figure 1 A schematic diagram of the exploded structure;

[0020] Reference numerals in the attached drawings: 1. Pipe body; 2. Upper cover plate; 3. Lower cover plate; 4. Connector; 5. Mating groove; 6. L-shaped groove; 7. Limiting groove; 8. First plate; 9. Second plate; 10. Telescopic component; 11. Rotating rod; 12. Adjusting handle; 13. Limiting block; 14. Rod body; 15. Limiting cover; 16. Groove; 17. Protrusion; 18. Anti-slip protrusion; 19. Recessed groove; 20. Connecting rod; 21. Limiting cylinder; 22. Stop block; 23. Anti-slip pad; 24. Positioning rod; 25. Positioning groove; 26. Baffle; 27. Sealing gasket. Detailed Implementation

[0021] Example 1

[0022] like Figures 1-4 As shown, the present invention proposes an easy-to-install PVC electrical conduit, including a conduit body 1 and a connecting assembly. Two conduits body 1 are arranged coaxially in the longitudinal direction. The connecting assembly is arranged between the two conduits body 1. The connecting assembly consists of an upper cover plate 2, a lower cover plate 3 and a connector 4. The upper cover plate 2 and the lower cover plate 3 have the same structure. Two connectors 4 arranged diagonally are connected to the upper cover plate 2. The lower cover plate 3 has a mating groove 5 corresponding to the connector 4. An L-shaped groove 6 is formed in the mating groove 5. The mating groove 5 and the connector 4 are detachably connected.

[0023] Anti-slip pads 23 are connected to the mating grooves 5, and anti-slip patterns are provided on the anti-slip pads 23. The anti-slip pads 23 are made of rubber, which can prevent the pipe body 1 from loosening during clamping and improve the fixing effect during clamping.

[0024] The upper cover plate 2 is provided with symmetrically arranged clamping grooves that match the shape of the pipe body 1. The clamping grooves are composed of multiple coaxially longitudinally distributed limiting grooves 7, and different limiting grooves 7 correspond to pipe bodies 1 with different pipe diameters.

[0025] The upper cover plate 2 is composed of a first plate 8 and a second plate 9. The first plate 8 and the second plate 9 are symmetrically arranged. A telescopic member 10 is provided between the first plate 8 and the second plate 9 to adjust the distance between the first plate 8 and the second plate 9 so that the upper cover plate 2 can adapt to pipe bodies 1 with different distances.

[0026] Example 2

[0027] like Figures 2-4 As shown, this utility model proposes an easy-to-install PVC electrical conduit. Compared with Embodiment 1, this embodiment describes the detailed structure of the connecting component. The connecting component also includes positioning rods 24. There are two positioning rods 24 arranged diagonally. The positioning rods 24 are connected to the upper cover plate 2. The lower cover plate 3 has a positioning groove 25 corresponding to the auxiliary rod. The presence of positioning rods 24 and positioning grooves 25 can provide initial positioning for the connection of the upper cover plate 2 and the lower cover plate 3, and can assist the connecting parts 4 in the connection, so that the connection can be maintained even when the number of connecting parts 4 is small.

[0028] A baffle 26 is connected to the first plate 8, and a sliding groove for accommodating the baffle 26 is provided on the second plate 9. The baffle 26 is there so that the upper cover plate 2 and the lower cover plate 3 can be extended to adapt to the pipe body 1 with different spacing, so that when the clamping and fixing is completed, a sealed wall is formed to protect the cable.

[0029] A sealing gasket 27 is connected to the side of the lower cover plate 3 near the upper cover plate 2; the sealing gasket 27 is made of, but is not limited to, a rubber layer, and the sealing gasket 27 can avoid the gap between the lower cover plate 3 and the upper cover plate 2 when they are spliced ​​together, thereby improving the fixing effect of the connector 4.

[0030] The connecting part 4 consists of a rotating rod 11, an adjusting handle 12, and a limiting block 13. The rotating rod 11 is rotatably connected to the upper cover plate 2, and the adjusting handle 12 is slidably connected to the rotating rod 11. The other end of the rotating rod 11 is connected to two symmetrically arranged limiting blocks 13, which cooperate with the L-shaped limiting groove 7 in the mating groove 5.

[0031] The rotating rod 11 consists of a rod body 14 and a limiting cover 15. The limiting cover 15 is detachably connected to the rod body 14. The rod body 14 has multiple grooves 16 distributed along its own axis. The adjusting handle 12 has protrusions 17 that cooperate with the grooves 16. The outer circumferential surface of the adjusting handle 12 is provided with multiple anti-slip protrusions 18. The anti-slip protrusions 18 cooperate with the recessed grooves 19 on the upper cover plate 2. When the anti-slip protrusions 18 cooperate with the recessed grooves 19, they can play the role of positioning and preventing the adjusting handle 12 from loosening.

[0032] The telescopic component 10 consists of a connecting rod 20 and a limiting cylinder 21. Two parallel limiting cylinders 21 are connected to a receiving groove opened on the second plate 9. One end of the parallel connecting rod 20 is connected to the first plate 8, and the other end of the connecting rod 20 is located inside the limiting cylinder 21. One end of the connecting rod 20 inside the limiting cylinder 21 is connected to a stop block 22. The connecting rod 20 and the stop block 22 slide in the cylindrical cavity inside the limiting cylinder 21 to guide the first plate 8 and the second plate 9 to maintain their angle and distance, thereby clamping electrical conduits with different spacing.

[0033] In summary, when using this utility model, initial adjustments are made based on the actual pipe diameter and spacing of the pipe body 1. For the pipe diameter of the pipe body 1, the pipe body 1 is placed in a suitable limiting groove 7. Initial positioning and clamping are achieved by utilizing the fit between the limiting groove 7 and the shape of the pipe body 1. If the spacing between the two pipe bodies 1 is inconsistent with the initial spacing between the upper cover plate 2 and the lower cover plate 3, it can be adjusted using the telescopic component 10. The first plate is adjusted by pulling or pushing the first plate 8 and the second plate 9, causing the connecting rod 20 to move within the limiting cylinder 21. The distance between body 8 and the second plate body 9 is adapted to the distance between the pipe body 1. The stop block 22 can prevent the connecting rod 20 from sliding out of the limiting cylinder 21. The rotating rod 11 of the connecting piece 4 is rotated to an angle that is easy to operate. The adjusting handle 12 is slid on the rotating rod 11 to a suitable position so that the limiting block 13 is roughly aligned with the L-shaped groove 6 opened in the mating groove 5 on the lower cover plate 3. Then, the upper cover plate 2 and the lower cover plate 3 are placed above and below the two pipe body bodies 1 respectively, so that the connecting piece 4 is aligned with the mating groove 5 on the lower cover plate 3, and the positioning rod 24 is aligned with the positioning groove 2. 5. Then, place the connector 4 into the mating groove 5, rotate the rotating rod 11, and move the limiting block 13 along the trajectory of the L-shaped groove 6. The special shape of the L-shaped groove 6 will gradually restrict the limiting block 13 to the end of the L-shaped groove 6, thereby fixing the connector 4 in the mating groove 5, realizing the connection between the upper cover plate 2 and the lower cover plate 3, and then connecting the two pipe bodies 1 together. This facilitates the operation and positioning of the adjusting handle 12 on the rotating rod 11, and at the same time prevents the hand from slipping during operation. The mating grooves 5 on the lower cover plate 3 are all connected with anti-slip pads 23. The upper part is provided with anti-slip texture, which increases the friction between the mating groove 5 and the connector 4, prevents the connector 4 from sliding accidentally in the mating groove 5, and improves the reliability of the connection. The sealing gasket 27 fills the gap between the upper cover plate 2 and the lower cover plate 3, and plays a sealing role, preventing dust, moisture and other substances from entering the interior of the pipe body 1, protecting the pipe body 1 and extending its service life. When adjusting the distance between the first plate 8 and the second plate 9, the baffle 26 can slide in the sliding groove to form a closed space to protect the cable between the upper cover plate 2 and the lower cover plate 3.

[0034] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A type of easy-to-install PVC electrical conduit, characterized in that, include The main body of the pipe (1) has two pipes arranged coaxially in the longitudinal direction; The connecting assembly is set between two pipe bodies (1). The connecting assembly consists of an upper cover plate (2), a lower cover plate (3), and a connector (4). The upper cover plate (2) and the lower cover plate (3) have the same structure. Two connectors (4) are set diagonally and connected to the upper cover plate (2). The lower cover plate (3) has a mating groove (5) corresponding to the connector (4). An L-shaped groove (6) is set in the mating groove (5). The mating groove (5) and the connector (4) are detachably connected. The upper cover plate (2) has a symmetrical clamping groove group that matches the shape of the pipe body (1). The clamping groove group consists of multiple coaxial longitudinally distributed limiting grooves (7). Different limiting grooves (7) correspond to pipe bodies (1) with different pipe diameters. The top cover plate (2) is composed of a first plate (8) and a second plate (9). The first plate (8) and the second plate (9) are symmetrically arranged. A telescopic component (10) is provided between the first plate (8) and the second plate (9) to adjust the distance between the first plate (8) and the second plate (9) so that the top cover plate (2) can be adapted to pipe bodies (1) with different spacing.

2. The PVC electrical conduit for easy installation according to claim 1, characterized in that, The connector (4) consists of a rotating rod (11), an adjusting handle (12) and a limiting block (13). The rotating rod (11) is rotatably connected to the upper cover plate (2), and the adjusting handle (12) is slidably connected to the rotating rod (11). The other end of the rotating rod (11) is connected to two symmetrically arranged limiting blocks (13), and the limiting blocks (13) cooperate with the L-shaped limiting groove (7) in the mating groove (5).

3. The PVC electrical conduit for easy installation according to claim 2, characterized in that, The rotating rod (11) consists of a rod body (14) and a limiting cover (15). The limiting cover (15) is detachably connected to the rod body (14). The rod body (14) has multiple grooves (16) distributed along its own axis. The adjusting handle (12) has protrusions (17) that cooperate with the grooves (16). The outer circumference of the adjusting handle (12) is provided with multiple anti-slip protrusions (18). The anti-slip protrusions (18) cooperate with the recessed grooves (19) opened on the upper cover plate (2).

4. The PVC electrical conduit for easy installation according to claim 1, characterized in that, The telescopic component (10) consists of a connecting rod (20) and a limiting cylinder (21). Two parallel limiting cylinders (21) are connected to a receiving groove opened on the second plate (9). One end of the parallel connecting rod (20) is connected to the first plate (8), and the other end of the connecting rod (20) is set inside the limiting cylinder (21). One end of the connecting rod (20) inside the limiting cylinder (21) is connected to a stop block (22).

5. The PVC electrical conduit for easy installation according to claim 1, characterized in that, Anti-slip pads (23) are connected to the mating grooves (5), and anti-slip patterns are provided on the anti-slip pads (23).

6. The PVC electrical conduit for easy installation according to claim 1, characterized in that, The connection components also include There are two positioning rods (24) arranged diagonally. The positioning rods (24) are connected to the upper cover plate (2), and the lower cover plate (3) is provided with positioning grooves (25) corresponding to the positioning rods (24).

7. The PVC electrical conduit for easy installation according to claim 1, characterized in that, A baffle (26) is connected to the first plate (8), and a sliding groove for accommodating the baffle (26) is provided on the second plate (9).

8. The PVC electrical conduit for easy installation according to claim 1, characterized in that, A sealing gasket (27) is connected to the side of the lower cover plate (3) near the upper cover plate (2).

Citation Information

Patent Citations

  • PVC electrical conduit convenient to install

    CN218415695U