Wire groove fixing assembly
By using a snap-fit fixing structure, and through the cooperation of sliding rods, sliding blocks, and threaded rods, the problem of easily damaged and messy wires in the wire trough is solved, achieving stable fixing and neat arrangement of wires, and improving construction efficiency and space utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI PENGWEI CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-12
AI Technical Summary
The insulation layer of wires inside the wire duct is easily damaged by external forces such as pulling, shaking, or gravity, and they tend to pile up messily after installation, wasting space.
The device employs a snap-fit fixing structure, using a sliding rod, sliding block, spring, and threaded rod to achieve stable fixing of the wire. The guiding effect of the sliding rod and sliding block ensures stable meshing of the rack and pinion, while the threaded rod and nut provide a tight connection to prevent the wire from loosening.
It effectively prevents the insulation layer of wires from being damaged due to external pulling, shaking or gravity, ensures that the wires are neatly arranged in the groove, avoids messy accumulation, improves construction efficiency and saves space.
Smart Images

Figure CN224233261U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wire trough installation technology, and in particular relates to a wire trough fixing component. Background Technology
[0002] Cable trays are plastic or metal channels used to protect electrical wires. They are usually installed on walls or ceilings and their main function is to organize and fix power cords, data cables and other cables in a standardized manner, ensuring that the wires are neatly arranged and safely protected.
[0003] When wires are installed in the mounting groove, if they are not secured, they can easily move around freely within the groove, causing the insulation layers of different wires to rub against each other and become damaged. It can also easily cause the connection points to loosen due to shaking or pulling. Therefore, we need to design a wire groove fixing component with a snap-fit structure to prevent the insulation layer of the wires from being damaged due to external pulling, shaking, or gravity. After being fixed, the wires are arranged neatly and orderly in the mounting groove, which makes it easier for construction workers to lay and organize the wires during the installation process and avoids the waste of space caused by messy wire accumulation. Utility Model Content
[0004] The purpose of this utility model is to provide a wire trough fixing component, which has the advantages of using a snap-fit fixing structure to prevent the insulation layer of wires from being damaged due to external pulling, shaking or gravity. The fixed wires are arranged neatly and orderly in the installation trough, which is convenient for construction personnel to wire and organize during the installation process and avoids the waste of space caused by messy wire accumulation, so as to solve the above-mentioned technical problems.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A wire trough fixing assembly includes an installation groove fixedly installed in the inner cavity of a wall. A fixing block is fixedly connected to the rear side of the inner cavity of the installation groove. A slidable sliding rod is provided through the top of the fixing block. A first rack is provided at the bottom of the sliding rod. A support plate is provided at the bottom of the fixing block. A second rack is slidably connected to the top of the support plate. The first rack and the second rack mesh. A connecting block is fixedly connected to the left side of the front side of the second rack. A fixing member is fixedly connected to the surface of the connecting block. The fixing member is fixedly connected to the second rack. A clamp is rotatably connected to the front side of the surface of the connecting block through a rotating shaft. A threaded rod is threadedly connected to the right side of the surface of the fixing member and the clamp.
[0006] Preferably, a sliding block is fixedly connected to the bottom of the sliding rod, the sliding block is slidably connected to the fixed block, and the bottom of the sliding block is fixedly connected to the first rack.
[0007] Preferably, a spring is fitted onto the surface of the sliding rod, and the two ends of the spring are welded to the top of the inner cavity of the fixed block and the top of the sliding block, respectively.
[0008] Preferably, a circular block is fixedly connected to the top of the sliding rod.
[0009] Preferably, the top left and right sides of the support plate are fixedly connected with rotating side baffles, and the opposite side of the two rotating side baffles is tightly fitted with the second rack. The surface of the threaded rod is threaded with a nut, and the nut is in contact with the clamp.
[0010] Preferably, the top of the fixing block has a circular groove for the sliding rod to slide, and the bottom of the fixing block has a square groove for the sliding block to slide.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model uses the cooperation of a sliding rod, a sliding block, and a spring to make the first rack and the second rack engage, which in turn causes the fixing component to drive the locking component to engage in the inner cavity of the mounting groove. Then, the wire is locked between the fixing component and the locking component, and finally the fixing component and the locking component are tightened. This achieves the purpose of using a snap-locking structure to prevent the insulation layer of the wire from being damaged due to external pulling, shaking, or gravity. The fixed wires are arranged neatly and orderly in the mounting groove, which is convenient for construction personnel to wire and organize during the installation process and avoids the purpose of space waste caused by messy wire accumulation.
[0013] 2. By using the sliding rod and the sliding block together, the sliding block guides the first rack when it slides in the inner cavity of the fixed block, ensuring that the first rack and the second rack will not deviate when they mesh, thus improving the stability of the first rack during use.
[0014] 3. The circular block in this invention applies force to the sliding rod when it slides on top of the fixed block, making it easier to operate the sliding rod.
[0015] 4. This utility model provides a tight connection through the combined use of the threaded rod and the nut. When subjected to external force, the nut can evenly distribute the force, reduce the local force concentration on the threaded rod, thereby enhancing the strength of the connection between the fastener and the clamp, making the threaded rod less prone to loosening or deformation when subjected to large tensile, compressive or torsional forces. Attached Figure Description
[0016] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.
[0017] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;
[0018] Figure 2 This is a top view schematic diagram of one embodiment of the present invention;
[0019] Figure 3 This is a side cross-sectional view of one embodiment of the present invention;
[0020] Figure 4 This is a perspective view of the connecting block and the first toothed rack according to one embodiment of the present invention;
[0021] Figure 5 This is one embodiment of the present utility model. Figure 3 A magnified view of point A in the middle.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 1. Wall surface, 2. Mounting groove, 3. Fixing block, 4. Sliding rod, 5. Sliding block, 6. Spring, 7. Round block, 8. First rack, 9. Support plate, 10. Second rack, 11. Connecting block, 12. Fixing component, 13. Side baffle, 14. Clip, 15. Threaded rod, 16. Nut. Detailed Implementation
[0024] In the following description, embodiments of the wire channel fixing assembly of the present invention will be described with reference to the accompanying drawings.
[0025] Figure 1-5This invention illustrates an embodiment of a wire trough fixing assembly, comprising a mounting groove 2 fixedly installed in the inner cavity of a wall 1, a fixing block 3 fixedly connected to the rear side of the inner cavity of the mounting groove 2, a slidable sliding rod 4 extending through the top of the fixing block 3, a first toothed rack 8 at the bottom of the sliding rod 4, and a sliding block 5 fixedly connected to the bottom of the sliding rod 4. The sliding block 5 is slidably connected to the fixing block 3, and its bottom is fixedly connected to the first toothed rack 8. Through the cooperative use of the sliding rod 4 and the sliding block 5, when the sliding block 5 slides within the inner cavity of the fixing block 3, the sliding block 5 exerts pressure on the first toothed rack 8. The guide mechanism ensures that the first rack 8 and the second rack 10 do not shift during meshing, improving the stability of the first rack 8 during use. A spring 6 is fitted onto the surface of the sliding rod 4, with its two ends welded to the top of the inner cavity of the fixed block 3 and the top of the sliding block 5, respectively. A round block 7 is fixedly connected to the top of the sliding rod 4. The round block 7 applies force to the sliding rod 4 when it slides on the top of the fixed block 3, facilitating its operation. A support plate 9 is provided at the bottom of the fixed block 3. A second rack 10 is slidably connected to the top of the support plate 9. The first rack 8 meshes with the second rack 10. A connecting block 11 is fixedly connected to the left side of the front of the second rack 10. A fixing member 12 is fixedly connected to the surface of the connecting block 11. The fixing member 12 is fixedly connected to the second rack 10. A clamping member 14 is rotatably connected to the front side of the surface of the connecting block 11 via a rotating shaft. A threaded rod 15 is threadedly connected to the right side of the surfaces of the fixing member 12 and the clamping member 14. Rotating side baffles 13 are fixedly connected to the top of the support plate 9 on both the left and right sides. The opposing sides of the two rotating side baffles 13 are tightly fitted with the second rack 10. The surface of the 15 is threaded with a nut 16, which contacts the clamp 14. Through the cooperation of the threaded rod 15 and the nut 16, a tight connection can be provided. When subjected to external force, the nut 16 can evenly distribute the force, reduce the local force concentration of the threaded rod 15, thereby enhancing the strength of the connection between the fixing part 12 and the clamp 14, so that the threaded rod 15 is not easy to loosen or deform when subjected to large tensile, compressive or torsional forces. The top of the fixing block 3 is provided with a circular groove for the sliding rod 4 to slide, and the bottom of the fixing block 3 is provided with a square groove for the sliding block 5 to slide.
[0026] Working Principle: When using this invention, the user pulls the circular block 7, which causes the sliding rod 4 to slide within the cavity of the fixed block 3. The sliding rod 4 then causes the sliding block 5 to slide within the cavity of the fixed block 3, causing the sliding block 5 to move the first rack 8 upwards. Subsequently, the user moves the second rack 10 towards the top of the support plate 9, causing the two rotating side baffles 13 to limit the second rack 10, ensuring that it does not deviate when moving at the top of the support plate 9. Then, the user releases the circular block 7. Due to the spring 6, the spring... Spring 6 will rebound, causing sliding block 5 to slide downward in the inner cavity of fixed block 3, so that first rack 8 will engage with second rack 10. Due to the fixation of second rack 10, the fixing member 12 is stable when installed in the inner cavity of mounting groove 2. Then, the wire is passed through the front side of fixing member 12, and the clamp 14 is rotated by the shaft, so that fixing member 12 and clamp 14 will engage. Then, threaded rod 15 is passed through to the right side of the surface of fixing member 12 and clamp 14, and nut 16 is fixed to the surface of threaded rod 15. Finally, fixing member 12 and clamp 14 are stable.
[0027] In summary, this wire trough fixing assembly, through the coordinated use of sliding rod 4, sliding block 5, and spring 6, causes the first rack 8 and the second rack 10 to engage, which in turn causes the fixing member 12 to drive the locking member 14 to engage in the inner cavity of the mounting groove 2. Then, the wire is locked between the fixing member 12 and the locking member 14, and finally the fixing member 12 and the locking member 14 are tightened. This achieves the purpose of using a snap-lock fixing structure, which can prevent the insulation layer of the wire from being damaged due to external pulling, shaking, or gravity. The fixed wires are arranged neatly and orderly in the mounting groove, which is convenient for construction personnel to wire and organize during the installation process, and avoids the purpose of space waste caused by messy wire accumulation.
Claims
1. A wire trough fixing assembly, characterized in that, The device includes an installation groove (2) fixedly installed in the inner cavity of the wall (1). A fixing block (3) is fixedly connected to the rear side of the inner cavity of the installation groove (2). A sliding rod (4) is provided through the top of the fixing block (3). A first rack (8) is provided at the bottom of the sliding rod (4). A support plate (9) is provided at the bottom of the fixing block (3). A second rack (10) is slidably connected to the top of the support plate (9). The first rack (8) meshes with the second rack (10). A connecting block (11) is fixedly connected to the left side of the front side of the second rack (10). A fixing member (12) is fixedly connected to the surface of the connecting block (11). The fixing member (12) is fixedly connected to the second rack (10). A clamp (14) is rotatably connected to the front side of the surface of the connecting block (11) through a rotating shaft. A threaded rod (15) is threadedly connected to the right side of the surfaces of the fixing member (12) and the clamp (14).
2. The wire trough fixing assembly according to claim 1, characterized in that, The bottom of the sliding rod (4) is fixedly connected to a sliding block (5), the sliding block (5) is slidably connected to the fixed block (3), and the bottom of the sliding block (5) is fixedly connected to the first rack (8).
3. The wire trough fixing assembly according to claim 2, characterized in that, A spring (6) is fitted on the surface of the sliding rod (4), and the two ends of the spring (6) are welded to the top of the inner cavity of the fixed block (3) and the top of the sliding block (5), respectively.
4. The wire trough fixing assembly according to claim 3, characterized in that, A round block (7) is fixedly connected to the top of the sliding rod (4).
5. The wire trough fixing assembly according to claim 4, characterized in that, The top left and right sides of the support plate (9) are fixedly connected with rotating side baffles (13). The two rotating side baffles (13) are tightly fitted to the second rack (10) on the opposite side. The surface of the threaded rod (15) is threaded with a nut (16), and the nut (16) contacts the clamp (14).
6. The wire trough fixing assembly according to claim 5, characterized in that, The top of the fixed block (3) is provided with a circular groove for the sliding rod (4) to slide, and the bottom of the fixed block (3) is provided with a square groove for the sliding block (5) to slide.