A type of conduit for interior decoration

CN224709275UActive Publication Date: 2026-09-01中国水利水电第七工程局有限公司
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Patent Information

Application Number
CN202521611226.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-09-01
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

[0004]针对现有技术中所存在的不足,本实用新型的目的在于提供一种基于室内装饰装修的穿线管,以解决现有技术中,电线穿过弯头管处时容易造成死线,存在不方便的问题

Benefits of technology

[0008]本实用新型中的穿线管在使用时,通过导移夹持组件对多组电线夹持固定后,驱动导移夹持组件在两导向滑槽之间沿导向滑槽的设计路径方向移动,来将多组电线从其中一个直管的自由端引导至另一个直管的自由端,则能够快捷且有序的对电线进行穿线,避免在弯头管的转弯处造成死线的问题。

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Abstract

This utility model discloses a conduit for interior decoration, including an elbow, a straight pipe connected to both ends of the elbow, and a guide clamping assembly. Two opposing guide grooves are formed on the inner wall of the free end of one of the straight pipes, and both guide grooves are distributed along the axial direction of the straight pipe and extend sequentially to the free end of the other straight pipe according to the design path of the elbow and the other straight pipe. The guide clamping assembly is slidably disposed between the two guide grooves and is used to clamp and fix multiple sets of wires. Compared with the prior art, after clamping and fixing multiple sets of wires with the guide clamping assembly, driving the guide clamping assembly to move along the design path of the guide grooves between the two guide grooves guides multiple sets of wires from the free end of one straight pipe to the free end of the other straight pipe, enabling quick and orderly wire threading and avoiding dead wires at the bends of the elbow.
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Description

Technical Field

[0001] This utility model relates to the field of conduit structure technology, specifically to a conduit for interior decoration. Background Technology

[0002] Conduit, also known as "building insulated electrical conduit," is simply a white, rigid PVC conduit used for wiring. It is corrosion-resistant, leak-proof, and used for running electrical wires. It comes in plastic, stainless steel, and carbon steel varieties. Conduit is used to protect electrical wires and cables and facilitates wiring installation within buildings. It is typically installed in walls, ceilings, or floors to transport wires from one location to another while protecting them from damage and external interference.

[0003] For example, CN222127561U discloses a conduit for wiring in indoor decoration, including a connecting pipe and a limiting pipe connected thereto; this conduit has a clamping block or other cooperating structure in the connecting pipe to guide the wire during the wiring process, but does not guide the wire into the limiting pipe; wherein, the limiting pipe is a bend pipe, and the wire is more likely to get stuck at the bend of the bend pipe, which is very inconvenient. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a conduit for interior decoration and renovation, so as to solve the problem that the wires are easily stuck when passing through the bend of the conduit, which is inconvenient.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a conduit for interior decoration, comprising an elbow and a straight pipe connected to both ends of the elbow, wherein two guide grooves are formed on the inner wall of the free end of one of the straight pipes, and the two guide grooves are distributed along the axial direction of the straight pipe and extend sequentially to the free end of the other straight pipe according to the design path of the elbow and the other straight pipe.

[0006] It also includes a guide clamping assembly, which is slidably disposed between two guide grooves and is used to clamp and fix multiple sets of wires.

[0007] Compared with the prior art, the present invention has the following beneficial effects:

[0008] When using the conduit of this utility model, after multiple sets of wires are clamped and fixed by the guide clamping component, the guide clamping component is driven to move between two guide grooves along the designed path of the guide grooves to guide multiple sets of wires from the free end of one straight pipe to the free end of another straight pipe. This allows for quick and orderly wire threading, avoiding the problem of dead wires at the bends of the bends in the conduit. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0010] Figure 2 for Figure 1 A partial structural diagram;

[0011] Figure 3 for Figure 1 Schematic diagram of the structure of the center guide clamping assembly;

[0012] Figure 4 for Figure 3 A schematic diagram of the structure of the adjustment head.

[0013] The reference numerals in the accompanying drawings include: elbow pipe 1, straight pipe 2, guide clamping assembly 3, clamping part 31, inner mounting ring 311, outer mounting ring 312, clamping block 313, connecting strip 314, adjusting head 315, adjusting table 31a, adjusting handle 31b, transmission block 316, elastic tensioning element 317, support frame 318, guide wheel 32, elastic connecting part 33, connecting rod 331, elastic support element 332, guide groove 4, positioning structure 5, positioning ring 51, positioning rod 52. Detailed Implementation

[0014] The present invention will be further described in detail below through specific embodiments:

[0015] like Figure 1 , Figure 2 as well as Figure 3 As shown in the figure, this utility model embodiment proposes a conduit for interior decoration, including an elbow pipe 1, a straight pipe 2 connected to both ends of the elbow pipe 1, and a guide clamping assembly 3; two opposing guide grooves 4 are formed on the inner wall of the free end of one of the straight pipes 2, and the two guide grooves 4 are distributed along the axial direction of the straight pipe 2 and extend sequentially to the free end of the other straight pipe 2 according to the design path of the elbow pipe 1 and the other straight pipe 2; the guide clamping assembly 3 is slidably disposed between the two guide grooves 4 and is used to clamp and fix multiple sets of wires.

[0016] When using this conduit, after clamping and fixing multiple sets of wires using the guide clamping assembly 3, the guide clamping assembly 3 is driven to move between the two guide grooves 4 along the designed path direction of the guide grooves 4, thereby guiding multiple sets of wires from the free end of one straight pipe 2 to the free end of the other straight pipe 2. This method allows for quick and orderly wire threading, effectively avoiding the problem of dead wires at the bends of the elbow pipe 1.

[0017] To better understand the structure of the guide clamping assembly 3, the following will be combined with... Figure 2Provide a detailed description.

[0018] like Figure 3 As shown, according to another embodiment of the present invention, the conduit for interior decoration and renovation includes a guide clamping assembly 3 comprising a clamping part 31 and guide wheels 32. The clamping part 31 is used to clamp and fix multiple sets of wires. There are two guide wheels 32, which are rotatably arranged in two guide grooves 4 in a one-to-one correspondence. Each guide wheel 32 is connected to the clamping part 31 by an elastic connecting part 33 so that the distance between the guide wheel 32 and the clamping part 31 can be adjusted within a certain range.

[0019] During the use of the conduit, the clamping part 31 first clamps and fixes one end of multiple wires, and then the wires are fed into the straight pipe 2. At this time, the two guide wheels 32 roll in the corresponding guide grooves 4, which serve as guides, allowing multiple sets of wires to be threaded in an orderly manner. When the guide wheel 32 rolls to the bend of the elbow pipe 1, the elastic connecting part 33 can play its role, adjusting the distance between the guide wheel 32 and the clamping part 31, thereby ensuring that the guide clamping assembly 3 can smoothly pass through the bend of the elbow pipe 1, avoiding the situation where the guide clamping assembly 3 gets stuck at the bend of the elbow pipe 1 and cannot continue to move forward. After the guide wheel 32 passes the bend of the elbow pipe 1, it continues to roll forward steadily, finally completing the wire threading work.

[0020] The elastic connection part 33 includes a connecting rod 331 and an elastic support member 332. One end of the connecting rod 331 is rotatably connected to the guide wheel 32 and the other end is hinged to the clamping part 31. There are multiple elastic support members 332, all of which are connected between the end of the connecting rod 331 connected to the guide wheel 32 and the clamping part 31. The multiple elastic support members 332 are circumferentially distributed on the outside of the connecting rod 331.

[0021] In this embodiment, one end of the connecting rod 331 is provided with a mounting base, and a connecting shaft connected to the guide wheel 32 is rotatably connected to the mounting base. This allows for a stable connection between the connecting rod 331 and the guide wheel 32. Four elastic support members 332 are shown as an example, but their number can be adjusted according to actual needs. In this embodiment, the four elastic support members 332, in cooperation with the connecting rod 331, can stably connect the guide wheel 32 and the clamping part 31. Furthermore, since the connecting rod 331 is hinged to the clamping part 31, when passing through the bend of the elbow pipe 1, the connecting rod 331 can rotate relative to the clamping part 31, thereby adjusting the distance between the guide wheel 32 and the clamping part 31. This allows the guide wheel 32 to move stably within the corresponding guide groove 4, preventing jamming at the bend of the guide groove 4 and ensuring that the guide clamping assembly 3 can move stably along the guide groove 4. Additionally, the elastic support member 332 can be a spring.

[0022] Based on the above solution:

[0023] The clamping part 31 includes an inner mounting ring 311, an outer mounting ring 312, a clamping block 313, and a driving structure. The outer mounting ring 312 is coplanar and concentrically arranged with the inner mounting ring 311. The outer mounting ring 312 is located outside the inner mounting ring 311. Multiple accommodating cavities are formed between the outer mounting ring 312 and the inner mounting ring 311 by multiple connecting strips 314 arranged circumferentially outside the inner mounting ring 311. The clamping block 313 is provided in each accommodating cavity. The driving structure is connected to each clamping block 313 to drive the clamping block 313 to move in the corresponding accommodating cavity to limit and fix or release the limit and fixation of the wire embedded in the accommodating cavity.

[0024] In this embodiment, there are four connecting strips 314, thus forming four accommodating cavities between the outer mounting ring 312 and the inner mounting ring 311, and correspondingly four clamping blocks 313. The inner mounting ring 311, the outer mounting ring 312, and the four connecting strips 314 together constitute a stable frame structure. This structure not only facilitates the formation of four accommodating cavities but also provides stable support for the clamping blocks 313 and the drive structure.

[0025] When clamping the wires, one end of each of the four sets of wires can be inserted into one of the four receiving cavities. Then, the drive structure is adjusted to move the four clamping blocks 313 within their respective receiving cavities until the wire ends are clamped and fixed. After that, the wires can be moved for threading. Once the threading is complete, the drive structure is adjusted again to move the four clamping blocks 313 in the opposite direction within their respective receiving cavities, thereby releasing the clamping and fixing of the wire ends.

[0026] In this utility model, the driving structure includes an adjusting head 315, and a transmission frame is provided between the adjusting head 315 and each clamping block 313. The transmission frame includes a transmission block 316 that slides with the adjusting head 315 and at least one elastic tensioning member 317 connected between the clamping block 313 and the inner mounting ring 311.

[0027] Specifically, two elastic tensioning elements 317 connect the clamping block 313 and the inner mounting ring 311, and they are distributed on different sides of the transmission block 316. This ensures that the transmission block 316 and the adjusting head 315 maintain a stable fit at all times. In use, the adjusting head 315 is controlled to drive the transmission block 316 to move away from or towards the outer mounting ring 312, thereby controlling the movement of the clamping block 313 within the corresponding receiving cavity, thus clamping and fixing or releasing the clamping of the wire placed within the receiving cavity. The transmission block 316 is arranged to freely pass through the inner mounting ring 311 to ensure stable operation.

[0028] like Figure 4 As shown, the aforementioned adjusting head 315 includes an adjusting platform 31a in the shape of a frustum, and a transmission block 316 having a transmission inclined surface that slides against the adjusting platform 31a. Since the inclined surface on the adjusting platform 31a and the transmission inclined surface on the transmission block 316 cooperate with each other, during the movement of the adjusting platform 31a, the transmission blocks 316 can be driven to move in a direction away from or towards the outer mounting ring 312. Furthermore, the adjusting head 315 also includes adjusting handles 31b connected to both ends of the adjusting platform 31a. Both adjusting handles 31b are threadedly connected to a support frame 318 connected to the inner mounting ring 311, the outer mounting ring 312, or the connecting strip 314. During adjustment, holding one of the adjusting handles 31b and rotating it causes the adjusting platform 31a to rotate and move along its axis, thereby driving the transmission blocks 316 to move in a direction away from or towards the outer mounting ring 312. The support frame 318 is arranged to stably install the adjustment head 315, while the two adjustment handles 31b are arranged so that when the guide clamping assembly 3 is located at the free ends of the two straight tubes 2, the corresponding adjustment handles 31b can be used to operate the clamping part 31 to clamp the wire.

[0029] When elbow 1 is connected to straight pipe 2, in order to ensure that guide groove 4 can accurately align at the connection point of elbow 1 and straight pipe 2 after connection; such as Figure 1 and Figure 2 As shown, according to another embodiment of the present utility model, the conduit for interior decoration and renovation is provided with at least one positioning structure between the elbow pipe 1 and each straight pipe 2. In this embodiment, there are two positioning structures and they are distributed on different sides of the straight pipe 2. Each positioning structure includes a positioning ring 51 and a positioning rod 52. The positioning ring 51 is fixedly connected to one end of the elbow pipe 1.

[0030] One end of the positioning rod 52 is fixedly connected to the outside of the corresponding straight pipe 2, and the other end is used to be inserted into the positioning ring 51 for positioning.

[0031] Specifically, when connecting the elbow pipe 1 and the straight pipe 2, first align the positioning rod 52 with the corresponding positioning ring 51, then insert one end of the elbow pipe 1 into one end of the straight pipe 2 for connection, while simultaneously inserting the positioning rod 52 into the positioning ring 51. At this time, the guide groove 4 can achieve relatively precise alignment at the connection point between the elbow pipe 1 and the straight pipe 2. The connection method for inserting one end of the elbow pipe 1 into one end of the straight pipe 2 can be achieved by heat fusion, or a nut that abuts against the positioning ring 51 can be threaded onto the positioning rod 52, thereby ensuring a stable connection between the elbow pipe 1 and the straight pipe 2.

[0032] In use, the guide clamping assembly 3 is first placed at the free end of one of the straight tubes 2. Then, one end of each of the four sets of wires is inserted into one of the four receiving cavities. Next, one of the adjusting handles 31b is rotated. Through the transmission action of the adjusting platform 31a and the transmission block 316, the clamping blocks 313 are moved, thereby pressing and fixing the wire ends. Afterward, the wires are fed into the straight tube 2, guided by the rolling of the two guide wheels 32 in the corresponding guide grooves 4, until the guide clamping assembly 3 moves to the free end of the other straight tube 2, completing the wire threading operation.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A conduit for interior decoration, comprising an elbow and a straight pipe connected to both ends of the elbow, characterized in that, Two guide grooves are formed on the inner wall of the free end of one of the straight pipes, and the two guide grooves are distributed along the axial direction of the straight pipe and extend sequentially to the free end of the other straight pipe according to the design path of the elbow pipe and the other straight pipe. It also includes a guide clamping assembly, which is slidably disposed between two guide grooves and is used to clamp and fix multiple sets of wires.

2. The conduit for wiring based on interior decoration and renovation according to claim 1, characterized in that, The guiding and clamping assembly includes: The clamping part is used to clamp and fix multiple sets of wires; The guide wheel has two guide wheels arranged in two guide grooves in a one-to-one correspondence. Each guide wheel is connected to the clamping part through an elastic connection part so that the distance between the guide wheel and the clamping part can be adjusted within a certain range.

3. A conduit for wiring based on interior decoration and renovation according to claim 2, characterized in that, The elastic connection portion includes: A connecting rod, one end of which is rotatably connected to the guide wheel and the other end of which is hinged to the clamping part; The elastic support is provided in multiple parts, all of which are connected between the end of the connecting rod connected to the guide wheel and the clamping part. The multiple elastic support are circumferentially distributed on the outside of the connecting rod.

4. A conduit for interior decoration and renovation according to claim 2, characterized in that, The clamping part includes: Inner mounting ring; An outer mounting ring is arranged coplanarly and concentrically with an inner mounting ring. The outer mounting ring is located outside the inner mounting ring. Multiple accommodating cavities are formed between the outer mounting ring and the inner mounting ring by multiple connecting strips arranged circumferentially outside the inner mounting ring. Clamping blocks, wherein each receiving cavity is provided with clamping blocks; A driving structure, which is connected to each clamping block, is used to drive the clamping block to move within the corresponding accommodating cavity to limit or release the wire embedded in the accommodating cavity.

5. A conduit for interior decoration and renovation according to claim 4, characterized in that, The driving structure includes: An adjusting head is provided, and a transmission frame is provided between the adjusting head and each clamping block. The transmission frame includes a transmission block that slides with the adjusting head and at least one elastic tensioning member connected between the clamping block and the inner mounting ring.

6. A conduit for interior decoration and renovation according to claim 5, characterized in that, The adjusting head includes an adjusting platform in the shape of a frustum, and a transmission inclined surface is formed on the transmission block that slides against the adjusting platform.

7. A conduit for interior decoration and renovation according to claim 6, characterized in that, The adjusting head also includes adjusting handles connected to both ends of the adjusting platform, and both adjusting handles are threadedly connected to a support frame that is connected to the inner mounting ring, the outer mounting ring, or the connecting strip.

8. A conduit for wiring based on interior decoration and renovation according to claim 1, characterized in that, At least one positioning structure is provided between the elbow pipe and each straight pipe, and each positioning structure includes: A positioning ring, which is fixedly connected to the outside of one end of the elbow pipe; A positioning rod, one end of which is fixedly connected to the outside of the corresponding straight pipe and the other end of which is used to be inserted into the positioning ring for positioning.

Citation Information

Patent Citations

  • Wire threading pipe for wire arrangement based on indoor decoration

    CN222127561U