Optical fiber fixing device for network engineering installation

By designing a fiber optic fixing device consisting of a sliding cover, cable tray, cable reel, and inlet locator, the problems of unstable fiber optic fixing and messy cabling were solved. This achieved stable fiber optic positioning and orderly cabling, facilitating observation and maintenance, and improving the efficiency and quality of network engineering installation.

CN224287203UActive Publication Date: 2026-05-26DAXINGANLING YONGSHENG NETWORK TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DAXINGANLING YONGSHENG NETWORK TECHNOLOGY CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-26

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  • Figure CN224287203U_ABST
    Figure CN224287203U_ABST
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Abstract

The utility model discloses an optical fiber fixing device for network engineering installation, and belongs to the technical field of network engineering. Comprising an optical fiber terminal box, a sliding cover is installed on the optical fiber terminal box in a sliding mode, an acrylic plate is fixedly arranged on the sliding cover, a row of flange joints are installed on the optical fiber terminal box in a threaded mode, and a wire arrangement plate, two winders and two wire inlet positioners are fixedly arranged in the optical fiber terminal box. The optical fibers can be conveniently wound and wired through the winder, the ratchet ring and the ratchet wheel are connected in a meshed mode, the optical fibers can be prevented from loosening after being fixed, the fixing stability of the optical fibers is guaranteed, the optical fiber terminal box and the sliding cover are connected in a sliding fit mode, opening and closing operation is convenient, and the acrylic plate is arranged on the sliding cover, so that the optical fibers can be conveniently wound and wired. The optical fiber terminal box not only can protect the optical fiber in the optical fiber terminal box, but also can conveniently observe the connection condition and state of the optical fiber, and is convenient to maintain and repair.
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Description

Technical Field

[0001] This application relates to the field of network engineering technology, and more specifically, to a fiber optic fixing device for network engineering installation. Background Technology

[0002] In the installation process of network engineering, the fixing and cabling of optical fibers are crucial. Traditional optical fiber terminal boxes present numerous inconveniences in positioning and cabling optical fibers. For example, adjusting or maintaining fibers is cumbersome, and the securing of excess fibers within the terminal box is often insecure, easily detaching from the fixed cable reel structure, resulting in messy fiber cabling and hindering management and subsequent maintenance. Furthermore, existing optical fiber terminal boxes still have some functional and structural defects. Some have snap-fit ​​covers that are prone to damage from frequent opening and closing, preventing effective fixing of the cover. Additionally, the covers are often opaque, making it impossible to directly observe the internal fiber installation. All these problems affect the efficiency and quality of network engineering installation. Therefore, we propose a fiber optic fixing device for network engineering installation. Utility Model Content

[0003] 1. Technical problems to be solved

[0004] The purpose of this application is to provide a fiber optic fixing device for network engineering installation, which solves the technical problems in the background art mentioned above. It realizes that by setting an inlet locator, the fiber optic inlet position can be accurately positioned. With the help of the cable tray, the fiber optic cable is neatly laid. The cable reel design allows the fiber optic cable to be easily wound up during the laying process. The meshing connection between the ratchet ring and the ratchet wheel can prevent the fiber optic cable from loosening after fixing, ensuring the stability of the fiber optic cable fixing. The fiber optic terminal box and the sliding cover are connected in a sliding fit, which is convenient for opening and closing operation. The sliding cover is equipped with an acrylic plate, which can not only protect the fiber optic cable inside the fiber optic terminal box, but also make it easy to observe the connection status and condition of the fiber optic cable, which facilitates maintenance and repair.

[0005] 2. Technical Solution

[0006] This application provides a fiber optic fixing device for network engineering installation, comprising: a fiber optic terminal box, a sliding cover slidably mounted on the fiber optic terminal box, an acrylic plate fixedly mounted on the sliding cover, a row of multiple flange joints threadedly mounted on the fiber optic terminal box, and a cable tray, two cable reels and two cable inlet positioners fixedly mounted inside the fiber optic terminal box, with the cable reels and cable inlet positioners being configured in a one-to-one correspondence.

[0007] The incoming line positioner includes a base and a snap fastener. The base is fixedly mounted on the fiber optic terminal box, and two screws are threadedly fixed between the base and the snap fastener.

[0008] The cable reel includes a ratchet ring, a ratchet wheel, and a rotating disk. A rotating shaft is fixedly connected between the rotating disk and the ratchet wheel. The rotating shaft is rotatably connected to the fiber optic terminal box. The ratchet ring is fixedly mounted on the fiber optic terminal box and is sleeved on the outside of the ratchet wheel and engaged with the ratchet wheel.

[0009] By adopting the above technical solution, in this fixing device, the fiber optic terminal box, as the main structure of the entire device, is used to accommodate and protect the optical fibers, and to limit and fix a row of multiple flange connectors for connecting the optical fibers. This can meet the connection requirements of different numbers of optical fibers. A sliding cover is slidably installed on the fiber optic terminal box, allowing for convenient opening and closing. An acrylic plate is fixedly mounted on the sliding cover. The acrylic plate has good transparency and hardness, which not only protects the optical fibers inside the fiber optic terminal box from damage by external objects, but also allows for easy observation of the fiber connection status. The fiber optic terminal box is designed for easy maintenance and repair. It includes a cable tray, cable reel, and inlet locator. The inlet locator provides initial positioning and fixation of the incoming fiber optic cable. The cable tray organizes and secures the fiber optic cable. The ratchet ring and ratchet wheel meshing ensure the ratchet can only rotate in one direction, preventing loosening of excess fiber optic cable during reeling. This ensures stable fiber optic cable fixation, resulting in neater and more orderly cable routing within the terminal box. It also improves fiber optic cable positioning and reeling, enhancing the effectiveness and stability of fiber optic cable fixation.

[0010] Optionally, the fiber optic terminal box is provided with a sliding groove, and the sliding cover is fixedly provided with a sliding strip that matches the sliding groove.

[0011] By adopting the above technical solution, the sliding cover can slide smoothly in the slide groove through the slide bar, making the opening and closing of the sliding cover smooth and stable. At the same time, a sealing strip structure can be installed on the slide bar, which also ensures the sealing of the sliding cover when closed, effectively preventing dust and moisture from entering the fiber optic terminal box and protecting the safety of the fiber optic cable.

[0012] Optionally, the fiber optic terminal box is fixedly provided with two L-shaped seats and two anti-detachment blocks, and the sliding cover is fixedly provided with two L-shaped connecting blocks. The L-shaped connecting blocks and L-shaped seats are arranged in a one-to-one correspondence, and two through holes are opened on both the L-shaped connecting blocks and L-shaped seats.

[0013] By adopting the above technical solution, the L-shaped seat is used to connect with the L-shaped connecting block on the sliding cover. Bolts can be used for threaded connection to provide positioning and support for the installation of the sliding cover. In addition, by setting an anti-detachment block on the fiber optic terminal box, the sliding cover can be prevented from falling off after being opened, which improves the stability and reliability of the entire device and enhances the safety of the device.

[0014] Optionally, the fiber optic terminal box has an inlet hole at each inlet locator.

[0015] By adopting the above technical solution, the position of the inlet hole corresponds to the inlet positioner, which enables the optical fiber to accurately enter the inlet positioner for positioning and fixation during the inlet process. This makes the optical fiber inlet path clearer and more orderly, avoids tangling and confusion of the optical fiber during the inlet process, and facilitates the installation and maintenance of the optical fiber.

[0016] Optionally, the rotating disk has four sector-shaped slots along its circumference.

[0017] By adopting the above technical solution, in actual operation, the rotating disc can be easily rotated by inserting a tool into the fan-shaped groove, thereby realizing the winding operation of the cable reel, making the winding process more flexible and labor-saving, and improving work efficiency.

[0018] Optionally, both the base and the buckle are provided with arc-shaped grooves, which are spliced ​​together to form an elliptical groove structure, and the inner walls of both the base and the buckle are provided with rubber pad structures.

[0019] By adopting the above technical solution, the base and the buckle are spliced ​​to form an elliptical groove structure, which can adapt to the positioning of optical fibers of different diameters. In addition, the inner walls of the base and the buckle are provided with rubber pads, which can increase the friction between the base and the optical fiber, further preventing the optical fiber from sliding during the fixing process, and improving the reliability and stability of the optical fiber fixing.

[0020] 3. Beneficial effects

[0021] One or more technical solutions provided in this application have at least the following technical effects or advantages:

[0022] 1. By setting the inlet positioner, the inlet position of the optical fiber can be accurately located. Together with the cable tray, it ensures neat cable routing. The design of the cable reel makes it easy to reel in the optical fiber during the cabling process. The meshing connection between the ratchet ring and the ratchet wheel can prevent the optical fiber from loosening after fixing, ensuring the stability of the optical fiber fixing.

[0023] 2. The fiber optic terminal box is slidably connected to the sliding cover and fixed by screws, ensuring a strong connection and easy opening and closing. The sliding cover is equipped with an acrylic plate, which not only protects the optical fiber inside the fiber optic terminal box from damage by external objects, but also allows for easy observation of the connection status and condition of the optical fiber, facilitating maintenance and repair. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a fiber optic fixing device for network engineering installation disclosed in a preferred embodiment of this application;

[0025] Figure 2 This is a schematic diagram of the sliding cover structure of a fiber optic fixing device for network engineering installation disclosed in a preferred embodiment of this application;

[0026] Figure 3 This is a schematic diagram of the internal structure of a fiber optic terminal box for a network engineering installation fiber optic fixing device disclosed in a preferred embodiment of this application.

[0027] Figure 4 This is a schematic diagram of the cable reel structure of a fiber optic fixing device for network engineering installation disclosed in a preferred embodiment of this application;

[0028] The following are the labels in the diagram: 1. Fiber optic terminal box; 11. Slide groove; 12. L-shaped base; 13. Cable inlet hole; 14. Anti-detachment block; 2. Sliding cover; 21. Acrylic plate; 22. Slide bar; 23. L-shaped connecting block; 3. Flange connector; 4. Cable tray; 5. Cable reel; 51. Ratchet ring; 52. Ratchet; 53. Rotary disk; 531. Sector groove; 54. Shaft; 6. Cable inlet positioner; 61. Base; 62. Snap fastener; 63. Screw. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings.

[0030] Reference Figures 1 to 4 This application provides a fiber optic fixing device for network engineering installation, comprising: a fiber optic terminal box 1, a sliding cover 2 slidably mounted on the fiber optic terminal box 1, an acrylic plate 21 fixedly mounted on the sliding cover 2, a row of multiple flange joints 3 threadedly mounted on the fiber optic terminal box 1, and a cable tray 4, two cable reels 5 and two inlet locators 6 fixedly mounted inside the fiber optic terminal box 1, with the cable reels 5 and inlet locators 6 being configured in a one-to-one correspondence.

[0031] The incoming line positioner 6 includes a base 61 and a snap fastener 62. The base 61 is fixedly mounted on the fiber optic terminal box 1, and two screws 63 are threadedly fixed between the base 61 and the snap fastener 62.

[0032] The cable reel 5 includes a ratchet ring 51, a ratchet wheel 52, and a rotating disk 53. A rotating shaft 54 ​​is fixedly connected between the rotating disk 53 and the ratchet wheel 52. The rotating shaft 54 ​​is rotatably connected to the fiber optic terminal box 1. The ratchet ring 51 is fixedly mounted on the fiber optic terminal box 1 and is sleeved on the outside of the ratchet wheel 52, engaging with it. In this fixing device, the fiber optic terminal box 1 serves as the main structure of the entire device, used to accommodate and protect the optical fiber, and to limit and fix a row of multiple flange connectors 3 for connecting the optical fiber, thus meeting the connection requirements of different numbers of optical fibers. A sliding cover 2 is slidably mounted on the fiber optic terminal box 1, allowing for convenient opening and closing. An acrylic plate 21 is fixedly mounted on the sliding cover 2. The acrylic plate 21 has good transparency and hardness, which can both protect against damage and damage. The optical fibers inside the fiber optic terminal box serve a protective function, preventing damage from external objects and facilitating easy observation of the fiber connection status for maintenance and repair. The fiber optic terminal box 1 contains a cable tray 4, a cable reel 5, and an inlet positioner 6. The inlet positioner 6 provides initial positioning and fixation of the incoming fiber optic cable. The cable tray 4 organizes and secures the fiber optic cable. The ratchet ring 51 and ratchet wheel 52 engage, allowing the ratchet wheel 52 to rotate only in one direction. This prevents excess fiber optic cable from loosening during the reeling process, ensuring stable fiber optic cable fixation. This results in neater and more orderly fiber optic cabling within the terminal box 1, better enabling fiber optic cable positioning and reeling operations, and improving the effectiveness and stability of fiber optic cable fixation.

[0033] Reference Figure 2 and Figure 3 The fiber optic terminal box 1 has a sliding groove 11, and the sliding cover 2 is fixedly provided with a sliding strip 22 that matches the sliding groove 11. The sliding cover 2 can slide smoothly in the sliding groove 11 through the sliding strip 22, so that the opening and closing of the sliding cover 2 is smooth and stable. At the same time, a sealing strip structure can be installed on the sliding strip 22, which also ensures the sealing of the sliding cover 2 when it is closed, effectively preventing dust and moisture from entering the interior of the fiber optic terminal box 1 and protecting the safety of the optical fiber.

[0034] Reference Figure 2 and Figure 3 The fiber optic terminal box 1 is fixedly equipped with two L-shaped seats 12 and two anti-detachment blocks 14. The sliding cover 2 is fixedly equipped with two L-shaped connecting blocks 23. The L-shaped connecting blocks 23 and L-shaped seats 12 are arranged one-to-one. Both the L-shaped connecting blocks 23 and L-shaped seats 12 have two through holes. The L-shaped seats 12 are used to connect with the L-shaped connecting blocks 23 on the sliding cover 2. Bolts can be used for threaded connection to provide positioning and support for the installation of the sliding cover 2. Moreover, by setting the anti-detachment blocks 14 on the fiber optic terminal box 1, the sliding cover 2 can be prevented from falling off after being opened, which improves the stability and reliability of the entire device and enhances the safety of the device.

[0035] Reference Figure 1 and Figure 3 Each fiber optic terminal box 1 has an inlet hole 13 at each inlet locator 6. The position of the inlet hole 13 corresponds to that of the inlet locator 6, so that the fiber optic cable can accurately enter the inlet locator 6 for positioning and fixing when it enters the cable. This makes the cable entry path of the fiber optic cable clearer and more orderly, avoids the fiber optic cable from getting tangled and messy during the entry process, and facilitates the installation and maintenance of the fiber optic cable.

[0036] Reference Figure 3 and Figure 4 The rotating disk 53 has four fan-shaped slots 531 along its circumference. In actual operation, the rotating disk 53 can be easily rotated by inserting a tool into the fan-shaped slots 531, thereby realizing the winding operation of the winding device 5, making the winding process more flexible and labor-saving, and improving work efficiency.

[0037] Reference Figure 1 and Figure 3 Both the base 61 and the buckle 62 are provided with arc-shaped grooves, which are spliced ​​to form an elliptical groove structure. The inner walls of the base 61 and the buckle 62 are provided with rubber pad structures. The elliptical groove structure formed by the splicing of the base 61 and the buckle 62 can adapt to the positioning of optical fibers of different diameters. The rubber pad structure can increase the friction between the base 61 and the optical fiber, further preventing the optical fiber from sliding during the fixing process, thus improving the reliability and stability of the optical fiber fixing.

[0038] Working principle: When this fixing device is used in fiber optic installation projects, the optical fiber is first introduced through the inlet hole 13 of the fiber optic terminal box 1. The optical fiber is initially positioned and fixed by the base 61 and the clamp 62 of the inlet positioner 6. Then, according to actual needs, the rotating disk 53 of the cable winder 5 is rotated. Due to the meshing connection between the ratchet ring 51 and the ratchet wheel 52, the rotating disk 53 can only rotate in one direction, thereby driving the optical fiber to be wound in an orderly manner on the rotating disk 53 of the cable winder 5, realizing the laying and storage of optical fiber, and solving the problem of partial optical fiber laying in traditional optical fiber cabling. To prevent fiber optic cable from being twisted and restricted, after the fiber optic cable is laid, the sliding cover 2 is slidably installed along the groove 11 of the corresponding fiber optic terminal box 1 via the slide bar 22 until the L-shaped connector 23 is aligned with the L-shaped seat 12. The L-shaped connector 23 and the L-shaped seat 12 are then threadedly fixed together by the screw. At the same time, the acrylic plate 21 covers the fiber optic terminal box 1, which serves as protection and observation. The condition of the fiber optic cable inside the fiber optic terminal box 1 can be directly observed. When it is necessary to maintain or adjust the fiber optic cable, the sliding cover 2 can be opened to easily operate the fiber optic cable.

Claims

1. A fiber optic fixing device for network engineering installation, characterized in that: Includes: fiber optic terminal box (1), on which a sliding cover (2) is slidably installed, on which an acrylic plate (21) is fixedly installed, on which a row of multiple flange joints (3) are threadedly installed, and inside which a cable tray (4), two cable reels (5) and two inlet locators (6) are fixedly installed, with the cable reels (5) and inlet locators (6) being set one-to-one; The incoming line locator (6) includes a base (61) and a snap fastener (62). The base (61) is fixed on the fiber optic terminal box (1), and two screws (63) are threaded between the base (61) and the snap fastener (62). The winding device (5) includes a ratchet ring (51), a ratchet wheel (52) and a rotating disk (53). A rotating shaft (54) is fixedly connected between the rotating disk (53) and the ratchet wheel (52). The rotating shaft (54) is rotatably connected to the fiber optic terminal box (1). The ratchet ring (51) is fixedly mounted on the fiber optic terminal box (1). The ratchet ring (51) is sleeved on the outside of the ratchet wheel (52) and meshes with the ratchet wheel (52).

2. The fiber optic fixing device for network engineering installation according to claim 1, characterized in that: The fiber optic terminal box (1) is provided with a sliding groove (11), and the sliding cover (2) is fixedly provided with a sliding strip (22) that matches the sliding groove (11).

3. The fiber optic fixing device for network engineering installation according to claim 1, characterized in that: The fiber optic terminal box (1) is fixedly provided with two L-shaped seats (12) and two anti-detachment blocks (14). The sliding cover (2) is fixedly provided with two L-shaped connecting blocks (23). The L-shaped connecting blocks (23) and the L-shaped seats (12) are arranged in a one-to-one correspondence. Both the L-shaped connecting blocks (23) and the L-shaped seats (12) have two through holes.

4. The fiber optic fixing device for network engineering installation according to claim 1, characterized in that: The fiber optic terminal box (1) has an inlet hole (13) at each inlet locator (6).

5. The fiber optic fixing device for network engineering installation according to claim 1, characterized in that: The rotating disk (53) has four sector-shaped slots (531) along its circumference.

6. The fiber optic fixing device for network engineering installation according to claim 1, characterized in that: Both the base (61) and the buckle (62) are provided with arc-shaped grooves and spliced ​​to form an elliptical groove structure. The inner walls of both the base (61) and the buckle (62) are provided with rubber pad structures.