Wire protecting pipe
By using the limiting fit design of the inner and outer connectors, the problems of connection reliability and versatility caused by wear of the thread structure of the protective tube are solved, and a more stable connection effect is achieved.
Patent Information
- Application Number
- CN202421676948.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing threaded structure of the conduit is prone to wear or deformation, resulting in poor connection reliability and versatility.
The design employs a limiting fit between internal and external connectors, using the insertion fit between limiting protrusions and limiting grooves, combined with a detachable fan-shaped connecting part and an elastic reset mechanism, to improve the reliability and versatility of the connection.
It enhances the connection stability between the conduit and external components, avoids wear problems in threaded connections, and improves the reliability and applicability of the connection.
Smart Images

Figure CN223651884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of line protection equipment technology, and in particular to a line protection tube. Background Technology
[0002] To prevent exposed wires in electronic devices from being damaged by environmental factors such as wind, sun, and rain, which can harden and crack the protective layer of the wires and affect the performance of the electronic devices, a protective sheath is usually installed on the outside of the wires.
[0003] Existing conduits typically have a threaded structure on the outside of the conduit body to facilitate installation and connection with other components. However, in daily use, the threaded surface of the conduit may be worn or deformed, or the connection end of the conduit may not match other components, affecting the reliability and versatility of the connection between the conduit and other components. Utility Model Content
[0004] The main purpose of this utility model is to propose a cable protection tube, which aims to improve the reliability and versatility of the connection between the cable protection tube and other components.
[0005] To achieve the above objectives, this utility model proposes a protective tube, including a protective tube body, an inner connector fitted onto the protective tube body, and a variety of outer connectors for connecting to external components, wherein each of the outer connectors is detachably fitted onto the inner connector.
[0006] According to some embodiments of the present invention, the inner connecting member is provided with a first limiting part, and each of the outer connecting members is provided with a second limiting part suitable for limiting and cooperating with the first limiting part.
[0007] According to some embodiments of the present invention, the first limiting portion includes a limiting protrusion protruding from the inner connection, and the second limiting portion includes a limiting groove formed on the outer connection that matches the limiting protrusion; or,
[0008] The first limiting part includes a limiting groove formed in the inner connector, and the second limiting part includes a limiting protrusion that protrudes from the outer connector and is adapted to the limiting groove.
[0009] According to some embodiments of the present invention, the protective conduit body includes multiple conduit segments spliced sequentially along the axial direction to form at least one conduit seam. Each conduit segment is fitted with an inner connector. The outer connector is provided across at least one conduit seam and is connected to two inner connectors adjacent to the conduit seam it spans.
[0010] According to some embodiments of the present invention, the external connector includes two external fan-shaped connecting parts, and the two external fan-shaped connecting parts are detachably connected to form an annular connector.
[0011] According to some embodiments of the present invention, the inner connector includes two inner fan-shaped connecting parts, and the two inner fan-shaped connecting parts are detachably connected to form an annular connector.
[0012] According to some embodiments of this utility model, the two inner fan-shaped connecting parts are hinged at one end and detachably connected at the other end.
[0013] According to some embodiments of the present invention, an elastic reset mechanism is provided at the hinge of the two inner fan-shaped connecting parts.
[0014] According to some embodiments of the present invention, the elastic reset mechanism includes a torsion spring.
[0015] According to some embodiments of the present invention, each of the external connecting members is selectively fitted onto the internal connecting member via a threaded connection.
[0016] This utility model has at least the following beneficial effects:
[0017] In this utility model, after the inner connector is fitted onto the protective tube body, a suitable outer connector is selected and fitted onto the inner connector according to the requirements. The outer connector is then used to connect with the external component, replacing the case where the protective tube is connected by its own thread. This improves the reliability of the connection. Furthermore, the corresponding outer connector can be selected to connect with the external component according to the requirements, which improves the versatility and reliability of the connection. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the structure of a cable sheath provided in an embodiment of this utility model;
[0020] Figure 2 for Figure 1 A structural diagram of the internal and external connectors in the diagram;
[0021] Figure 3 A connection diagram showing the extension of two conduit pipes;
[0022] Figure 4 This is a schematic diagram showing the connection between the conduit and the external component.
[0023] Explanation of reference numerals in the attached figures:
[0024] 100-Sheath; 1-Inner connector; 11-Inner fan-shaped connector; 12-First limiting part; 2-Outer connector; 21-Outer fan-shaped connector; 22-Second limiting part; 31-Limiting protrusion; 32-Limiting groove; 4-Sheath body; 41-Body segment. Detailed Implementation
[0025] The technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0027] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0028] This utility model provides a cable protection tube. Figures 1-4 This is a specific embodiment of a cable protection tube provided by the present invention.
[0029] like Figure 1 This utility model provides a cable protection tube 100, including a cable protection tube body 4, an inner connector 1 fitted on the cable protection tube body 4, and a variety of outer connectors 2 for connecting with external components. Each of the outer connectors 2 is detachably fitted on the inner connector 1.
[0030] In this invention, after the inner connector 1 is fitted onto the sheath tube 4, a suitable outer connector 2 is selected and fitted onto the inner connector 1 according to requirements. The outer connector 2 connects to the external component, replacing the case where the sheath tube 100 is connected via its own threads. This improves the reliability of the connection. Furthermore, the corresponding outer connector 2 can be selected to connect to the external component according to requirements, improving versatility and connection reliability. For example, please refer to... Figure 4 This is a schematic diagram of the connection between the protective tube 100 and the external component, specifically the connection with the cable tray.
[0031] Specifically, in some embodiments, the inner connector 1 is provided with a first limiting part 12, and each of the outer connectors 2 is provided with a second limiting part 22 suitable for limiting and cooperating with the first limiting part 12. In this way, the limiting cooperation between the first limiting part 12 and the second limiting part 22 can play a role in axial limiting, so as to prevent relative movement in the axial direction after the inner connector 1 and the outer connector 2 are connected, which would affect the stability of the connection.
[0032] Specifically, in some embodiments, the first limiting part 12 includes a limiting protrusion 31 protruding from the inner connector, and the second limiting part 22 includes a limiting groove 32 formed on the outer connector 2 that matches the limiting protrusion 31; or, the first limiting part 12 includes a limiting groove 32 formed on the inner connector 1, and the second limiting part 22 includes a limiting protrusion 31 protruding from the outer connector 2 that matches the limiting groove 32. In this way, the relative axial movement of the inner connector 1 and the outer connector 2 can be restricted by the insertion and limiting cooperation of the limiting protrusion 31 and the limiting groove 32. Moreover, the limiting part and the limiting groove 32 can be integrally formed with the outer connector 2 or the inner connector 1, which is convenient for production. In addition, the operation is simple and convenient during the limiting connection process. It can be understood that either of the above two solutions can be selected.
[0033] Specifically, in some embodiments, please refer to Figure 3 The conduit body 4 comprises multiple conduit segments 41 sequentially spliced along the axial direction to form at least one conduit seam. Each conduit segment 41 is fitted with an inner connector 1. An outer connector 2 spans at least one conduit seam and connects to two adjacent inner connectors 1 within the conduit seam it spans. Thus, by using an outer connector 2 spanning the conduit seam and connecting to two adjacent inner connectors 1 within the conduit seam, adjacent conduit segments 41 can be connected, extending the conduit 100's circuit length and improving its versatility.
[0034] Specifically, in some embodiments, the outer connector 2 includes two outer fan-shaped connecting portions 21, which are detachably connected to form an annular connector. Thus, by separating the two outer fan-shaped connecting portions 21 and fitting them onto the inner connector 1 respectively, and then connecting them to form an annular connector, it is easier to completely fit the inner connector 1 inside the outer connector 2. Compared to using a one-piece outer connector 2, this avoids the inner connector 1 getting stuck when inserted into the outer connector 2. Preferably, the two outer fan-shaped connecting portions 21 are detachably connected via a snap-fit connection structure.
[0035] Specifically, in some embodiments, the inner connector 1 includes two inner fan-shaped connecting parts 11, which are detachably connected to form an annular connector. Thus, by separating the two inner fan-shaped connecting parts 11 and respectively fitting them onto the protective conduit body 4 before connecting them to form an annular connector, it is easier to completely fit the protective conduit body 4 inside the inner connector 1. Compared to using an integral inner connector 1, this avoids the possibility of the protective conduit body 4 getting stuck when being inserted into the inner connector 1.
[0036] Specifically, in some embodiments, the two inner sector-shaped connecting parts 11 are hinged at one end and detachably connected at the other end. This hinged connection ensures that the inner connecting parts 1 can be detachably connected while still functioning as a whole, preventing the loss of one of the inner sector-shaped connecting parts 11 after disassembly. Preferably, the two inner sector-shaped connecting parts 11 are detachably connected by a snap-fit connection structure.
[0037] Specifically, in some embodiments, an elastic reset mechanism is provided at the hinge of the two inner sector-shaped connecting portions 11. Through this elastic reset mechanism, after the protective tube body 4 is clamped between the two inner sector-shaped connecting portions 11, the elastic reset mechanism generates a reaction force when the sector-shaped connecting portions rotate away from each other, restricting their movement and thus improving the reliability of the two inner sector-shaped connecting portions 11 clamping the protective tube body 4. Preferably, the elastic reset mechanism includes a torsion spring.
[0038] Specifically, in some embodiments, each of the external connectors 2 is selectively fitted onto the internal connector 1 via a threaded connection. By using a threaded connection, there is no need to set up other connecting parts, which can reduce the product processing difficulty and production cost.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 protective conduit, characterized in that, It includes a protective conduit body, an inner connector fitted onto the protective conduit body, and various outer connectors for connecting to external components. Each of the outer connectors is detachably fitted onto the inner connector. The inner connector is provided with a first limiting part, and each of the outer connectors is provided with a second limiting part suitable for limiting and cooperating with the first limiting part.
2. The conduit as described in claim 1, characterized in that, The first limiting portion includes a limiting protrusion protruding from the inner connection, and the second limiting portion includes a limiting groove formed on the outer connection that matches the limiting protrusion; or, The first limiting part includes a limiting groove formed in the inner connector, and the second limiting part includes a limiting protrusion that protrudes from the outer connector and is adapted to the limiting groove.
3. The conduit as described in claim 1, characterized in that, The protective conduit body includes multiple conduit segments spliced sequentially along the axial direction to form at least one conduit seam. Each conduit segment is fitted with an inner connector. The outer connector is provided across at least one conduit seam and is connected to two inner connectors adjacent to the conduit seam it spans.
4. The conduit as described in claim 1, characterized in that, The external connector includes two external fan-shaped connecting parts, which are detachably connected to form a ring connector.
5. The conduit as described in claim 1, characterized in that, The inner connector includes two inner fan-shaped connecting parts, which are detachably connected to form an annular connector.
6. The conduit as described in claim 5, characterized in that, The two inner fan-shaped connecting parts are hinged at one end and detachably connected at the other end.
7. The conduit as described in claim 6, characterized in that, An elastic reset mechanism is provided at the hinge of the two inner sector-shaped connecting parts.
8. The conduit as described in claim 7, characterized in that, The elastic reset mechanism includes a torsion spring.
9. The conduit as described in claim 1, characterized in that, Each of the external connectors is selectively fitted onto the internal connector via a threaded connection.