A fiber-to-the-home (FTTH) installation wiring structure

By employing moving and clamping components for auxiliary fiber insertion seats during fiber-to-the-home (FTTH) installation, the problem of clamping and fixing optical fibers of different diameters has been solved, improving construction efficiency and stability, reducing construction resistance, and extending equipment lifespan.

CN224317830UActive Publication Date: 2026-06-02FOSHAN XINLIAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN XINLIAN TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The current fiber-to-the-home (FTTH) installation lacks a clamping and fixing structure that can hold and fix optical fibers of different diameters, which causes construction workers to spend a lot of time selecting suitable tools and reduces construction efficiency.

Method used

The auxiliary fiber threading base includes a moving component, a clamping and fixing component, and an auxiliary pushing component. Rollers are used to reduce friction. The clamping and fixing component uses a lead screw, a rotating rod, and a clamping plate to securely hold optical fibers of different diameters. The auxiliary pushing component uses steel wire and a protective sleeve to ensure smooth advancement.

Benefits of technology

It improves the stability and efficiency of fiber-to-the-home (FTTH) installation, reduces the resistance to advancement, ensures smooth construction, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of communication engineering construction technology, and discloses a fiber optic cable laying structure for fiber optic home installation. It includes an auxiliary fiber optic mounting base, a movable component on the outside of the base, a clamping and fixing component inside the base, and an auxiliary pushing component on the outside of the base. The clamping and fixing component includes multiple connecting plates, with a fixing ring fixedly connected to the outside of each connecting plate. Multiple sliding rods are slidably connected inside the fixing ring. A clamping plate is fixedly connected to one end of each sliding rod, and two rotating rods are rotatably connected to the other end. In this utility model, by rotating the handle, the lead screw rotates within the fixing ring, causing the adjusting ring to move axially, which in turn causes the rotating rods to rotate, pushing the sliding rods radially within the fixing ring. This allows the arc-shaped clamping plate, in conjunction with the outer arc-shaped anti-slip rubber pad, to move closer to or further away from the optical fiber, achieving clamping and fixing of optical fibers of different diameters and improving the stability and efficiency of fiber optic home installation.
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Description

Technical Field

[0001] This utility model relates to the field of communication engineering construction technology, and in particular to a construction wiring structure for fiber optic cable delivery to the home. Background Technology

[0002] Optical fiber is a type of fiber made of glass or plastic used for optical communication. It transmits information by utilizing the principle of total internal reflection, and has advantages such as high transmission speed, large bandwidth, strong anti-interference ability, and low signal attenuation. It is widely used in long-distance communication, Internet data transmission, and other fields.

[0003] In existing fiber-to-the-home (FTTH) installation technologies, there is a lack of clamping and fixing tools that can hold and fix optical fibers of different diameters. This causes construction workers to spend a lot of time selecting suitable tools for fixing, resulting in relatively low overall construction efficiency.

[0004] To address the above issues, a fiber-to-the-home (FTTH) installation and wiring structure is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a construction and wiring structure for fiber optic cable entry into the home, aiming to improve the problem that the existing technology lacks a clamping and fixing structure for optical fibers of different diameters, which causes construction workers to spend a lot of time selecting suitable tools for fixing, resulting in low overall construction efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fiber optic cable insertion structure, including an auxiliary fiber insertion base, a movable component is provided on the outside of the auxiliary fiber insertion base, a clamping and fixing component is provided inside the auxiliary fiber insertion base, and an auxiliary pushing component is provided on the outside of the auxiliary fiber insertion base.

[0007] The clamping and fixing assembly includes multiple connecting plates. A fixing ring is fixedly connected to the outer side of the connecting plate. Multiple sliding rods are slidably connected inside the fixing ring. A clamping plate is fixedly connected to one end of each sliding rod. Two rotating rods are rotatably connected to the other end of each sliding rod. Multiple lead screws are rotatably connected inside the fixing ring. An adjusting ring is threadedly connected to the outer side of each lead screw.

[0008] As a further description of the above technical solution:

[0009] The moving component includes multiple rollers, the outer sides of which are rotatably connected to the outer side of the auxiliary fiber threading seat.

[0010] As a further description of the above technical solution:

[0011] The auxiliary pushing component includes two steel wires, one end of which is fixedly connected to the outside of the auxiliary fiber threading seat, and a protective component is provided on the outside of the steel wire.

[0012] As a further description of the above technical solution:

[0013] The protective component includes a protective sleeve, the outer side of which is mounted on the outside of the steel wire.

[0014] As a further description of the above technical solution:

[0015] A handle is fixedly connected to the end of the lead screw away from the fixed ring.

[0016] As a further description of the above technical solution:

[0017] The end of the rotating rod away from the slide rod is rotatably connected to the outside of the adjusting ring.

[0018] As a further description of the above technical solution:

[0019] The clamping plate is arc-shaped.

[0020] As a further description of the above technical solution:

[0021] An anti-slip rubber pad is fixedly connected to the outside of the clamping plate, and the anti-slip rubber pad is arc-shaped.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by rotating the handle at the end of the lead screw, the lead screw rotates within the fixed ring, causing the adjusting ring connected to it to move axially, driving the rotating rod to rotate, and pushing the slide rod to slide radially within the fixed ring. This allows the arc-shaped clamping plate, in conjunction with the outer arc-shaped anti-slip rubber pad, to approach or move away from the optical fiber, thereby achieving clamping and fixing of optical fibers of different diameters and improving the stability and efficiency of optical fiber insertion and installation.

[0024] 2. In this utility model, pulling or pushing the steel wire allows the auxiliary fiber threading seat to advance into the threading channel with the help of rollers. This allows for flexible control of the advancing direction and speed, reduces advancing resistance, efficiently completes fiber optic threading, and improves construction efficiency. At the same time, the protective sleeve on the outside of the steel wire can prevent the steel wire from scratching the inner wall of the threading channel and avoids damage to itself, ensuring the smooth progress of the threading work. Attached Figure Description

[0025] Figure 1 This is a perspective view of the construction wiring structure for fiber optic cable delivery to the home proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the auxiliary fiber threading base for a fiber-to-the-home (FTTH) installation wiring structure proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the adjusting ring of the construction wiring structure for fiber optic cable delivery proposed in this utility model.

[0028] Legend:

[0029] 1. Fiber threading seat; 2. Roller; 3. Steel wire; 4. Protective sleeve; 5. Connecting plate; 6. Fixing ring; 7. Slide rod; 8. Rotating rod; 9. Lead screw; 10. Handle; 11. Clamping plate; 12. Anti-slip rubber pad; 13. Adjusting ring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 3 The present invention provides an embodiment of a fiber optic cable insertion structure, comprising an auxiliary fiber insertion base 1, a movable component on the outside of the auxiliary fiber insertion base 1, a clamping and fixing component inside the auxiliary fiber insertion base 1, and an auxiliary pushing component on the outside of the auxiliary fiber insertion base 1.

[0032] The clamping and fixing assembly includes multiple connecting plates 5. A fixing ring 6 is fixedly connected to the outside of the connecting plate 5. Multiple slide rods 7 are slidably connected inside the fixing ring 6. A clamping plate 11 is fixedly connected to one end of the slide rod 7. Two rotating rods 8 are rotatably connected to the other end of the slide rod 7. Multiple lead screws 9 are rotatably connected inside the fixing ring 6. An adjusting ring 13 is threadedly connected to the outside of the lead screw 9.

[0033] Specifically, the auxiliary fiber threading base 1 is used to support and guide the fiber threading operation; the moving component is used to reduce friction during fiber threading base movement, enabling flexible movement; the auxiliary pushing component is used to pull or push the auxiliary fiber threading base 1 forward with external force; multiple connecting plates 5 are used to fix and connect the fixing ring 6; the fixing ring 6 provides support and installation space for the slide rod 7 and the lead screw 9; the slide rod 7 is slidably connected inside the fixing ring 6, with one end fixedly connected to the clamping plate 11, used to move the clamping plate 11 closer to or away from the fiber to clamp the fiber, and the other end rotatably connected to two Rotating rod 8 transmits the force generated by the movement of adjusting ring 13; rotating rod 8 is rotatably connected between slide rod 7 and adjusting ring 13, used to convert the axial movement of adjusting ring 13 into radial movement of slide rod 7; lead screw 9 is rotatably connected inside fixed ring 6, and the lead screw 9 is driven to rotate by rotating the handle 10 at its end, and is used to realize the axial movement of adjusting ring 13 by means of threaded connection with adjusting ring 13; adjusting ring 13 is threaded to the outside of lead screw 9, and is used to drive rotating rod 8 to rotate by its own axial movement, thereby adjusting the position of slide rod 7.

[0034] Reference Figure 1 - Figure 3 The moving component includes multiple rollers 2, the outer side of which is rotatably connected to the outer side of the auxiliary fiber threading seat 1. The auxiliary pushing component includes two steel wires 3, one end of which is fixedly connected to the outer side of the auxiliary fiber threading seat 1. A protective component is provided on the outer side of the steel wire 3, including a protective sleeve 4, which is installed on the outer side of the steel wire 3.

[0035] Specifically, multiple rollers 2 are rotatably connected to the outside of the auxiliary fiber threading seat 1 to reduce friction during movement, enabling it to move easily within the threading channel and improving the flexibility of the threading process. Two steel wires 3 are fixedly connected at one end to the outside of the auxiliary fiber threading seat 1, allowing external force to pull or push the auxiliary fiber threading seat 1, thus enabling directional movement of the fiber threading seat within the threading channel. A protective sleeve 4 is installed on the outside of the steel wires 3 to prevent the steel wires 3 from scratching the inner wall of the threading channel during pushing or pulling the auxiliary fiber threading seat 1, while also preventing the steel wires 3 from being damaged by friction, ensuring the smooth progress of the construction process and extending the service life of the steel wires 3.

[0036] Reference Figure 1 - Figure 3 The end of the lead screw 9 away from the fixed ring 6 is fixedly connected to the handle 10. The end of the rotating rod 8 away from the slide rod 7 is rotatably connected to the outside of the adjusting ring 13. The clamping plate 11 is arc-shaped, and an anti-slip rubber pad 12 is fixedly connected to the outside of the clamping plate 11. The anti-slip rubber pad 12 is arc-shaped.

[0037] Specifically, the handle 10 is fixedly connected to the end of the lead screw 9 away from the fixing ring 6, providing a force point for the construction personnel to facilitate the rotation of the lead screw 9; one end of the rotating rod 8 is rotatably connected to the slide rod 7, and the other end is rotatably connected to the adjusting ring 13, which is used to convert the axial movement of the adjusting ring 13 into the radial movement of the slide rod 7, thereby controlling the position of the clamping plate 11; the arc-shaped clamping plate 11 is used to increase the contact area with the optical fiber and better fit the shape of the optical fiber; the anti-slip rubber pad 12 is fixed on the outside of the clamping plate 11 and is arc-shaped, which is used to increase the friction between the clamping plate 11 and the optical fiber, preventing the optical fiber from loosening or slipping during the threading process, and achieving stable clamping of the optical fiber.

[0038] Working principle: During construction, with the help of the moving component, multiple rollers 2 are rotatably connected to the outside of the auxiliary fiber insertion seat 1, allowing the auxiliary fiber insertion seat 1 to move flexibly along the cable insertion pipe. When it is necessary to fix one end of the optical fiber, the clamping and fixing component is used. By rotating the handle 10 at the end of the lead screw 9, the lead screw 9 rotates within the fixing ring 6. Since the lead screw 9 is threadedly connected to the adjusting ring 13, the adjusting ring 13 will move axially along the lead screw 9. When the adjusting ring 13 moves, it drives the rotating rod 8, which is rotatably connected to it, to rotate. The rotation of the rotating rod 8 pushes the slide rod 7 within the fixing ring. The inner radial sliding mechanism 6 allows the arc-shaped clamping plate 11, which is fixedly connected to the end of the slide rod 7, to move closer to or away from the optical fiber. In conjunction with the arc-shaped anti-slip rubber pad 12 fixed on the outside of the clamping plate 11, it achieves a stable clamping of optical fibers of different diameters. When it is necessary to push the auxiliary fiber threading seat 1 forward, the auxiliary pushing component pulls or pushes the steel wire 3 fixed on the outside of the auxiliary fiber threading seat 1, so that the auxiliary fiber threading seat 1 can be advanced in the threading channel. At the same time, the protective sleeve 4 on the outside of the steel wire 3 can prevent the steel wire 3 from scratching the inner wall of the threading channel and avoid damage to itself, ensuring that the threading work is carried out smoothly.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 fiber-to-the-home (FTTH) installation and wiring structure, comprising an auxiliary fiber-optic mounting base (1), characterized in that: A movable component is provided on the outside of the auxiliary fiber threading seat (1), a clamping and fixing component is provided inside the auxiliary fiber threading seat (1), and an auxiliary pushing component is provided on the outside of the auxiliary fiber threading seat (1). The clamping and fixing assembly includes multiple connecting plates (5), with a fixing ring (6) fixedly connected to the outside of the connecting plate (5), and multiple sliding rods (7) slidably connected inside the fixing ring (6). A clamping plate (11) is fixedly connected to one end of the sliding rod (7), and two rotating rods (8) are rotatably connected to the other end of the sliding rod (7). Multiple lead screws (9) are rotatably connected inside the fixing ring (6), and an adjusting ring (13) is threadedly connected to the outside of the lead screws (9).

2. The fiber-to-the-home (FTTH) installation and wiring structure according to claim 1, characterized in that: The moving component includes a plurality of rollers (2), the outer side of which is rotatably connected to the outer side of the auxiliary fiber threading seat (1).

3. The fiber-to-the-home (FTTH) installation and wiring structure according to claim 1, characterized in that: The auxiliary pushing component includes two steel wires (3), one end of which is fixedly connected to the outside of the auxiliary fiber threading seat (1), and a protective component is provided on the outside of the steel wire (3).

4. The fiber-to-the-home (FTTH) wiring structure according to claim 3, characterized in that: The protective component includes a protective sleeve (4), the outer side of which is mounted on the outside of the steel wire (3).

5. The fiber-to-the-home (FTTH) installation and wiring structure according to claim 1, characterized in that: A handle (10) is fixedly connected to the end of the lead screw (9) away from the fixed ring (6).

6. The fiber-to-the-home (FTTH) installation and wiring structure according to claim 1, characterized in that: The end of the rotating rod (8) away from the slide rod (7) is rotatably connected to the outside of the adjusting ring (13).

7. The fiber-to-the-home (FTTH) installation and wiring structure according to claim 1, characterized in that: The clamping plate (11) is arc-shaped.

8. The fiber-to-the-home (FTTH) installation wiring structure according to claim 1, characterized in that: An anti-slip rubber pad (12) is fixedly connected to the outside of the clamping plate (11), and the anti-slip rubber pad (12) is arc-shaped.