High-density handle LC double-core jumper wire

By designing a high-density LC dual-core patch cord with a handle, the problem of difficult insertion and removal of fiber optic patch cords in high-density environments has been solved, achieving greater pull-out space and convenient fiber optic interface operation, making it suitable for fiber optic communication systems and local area networks.

CN224152690UActive Publication Date: 2026-04-21GUANGZHOU YUEDAO INTELLIGENT TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YUEDAO INTELLIGENT TECH DEV CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In high-density fiber optic cabling environments, there is a problem with fiber optic patch cords being difficult to plug and unplug.

Method used

Design a high-density LC dual-core patch cord with a handle, including dual fiber optic connectors, fiber optic clips, handle base, limit block, movable ring, and pull handle. By pulling the pull handle, the movable ring slides, and the fiber optic clips deform to disengage from the connector, thus realizing the overall pulling out of the fiber optic patch cord.

Benefits of technology

It increases the space for pulling out fiber optic patch cords, making it easier to use fiber optic interfaces. It is especially suitable for high-density environments and facilitates rack maintenance.

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Abstract

The utility model discloses a high-density handle LC double-core jumper wire, which comprises a double-path optical fiber head, an optical fiber buckle, a handle base, a limiting block, a movable ring and a handle. The limiting block is fixedly installed at the top of the handle base, a limiting groove is formed in the center of the movable ring, and the shape of the limiting groove is matched with that of the limiting block; one end, close to the movable ring, of the optical fiber buckle extends towards the movable ring and is fixedly connected with the movable ring; a pull handle is fixedly mounted at the tail end of the movable ring; the pull handle is pulled out, so that the movable ring slides outwards under the limiting action of the limiting block, the tail end of the optical fiber buckle is pulled, the optical fiber buckle is deformed to be flat, the optical fiber buckle is separated from the access port of the optical fiber, and the optical fiber patch cord is pulled out integrally; compared with the existing optical fiber patch cord, the space for drawing the optical fiber patch cord is larger, and the optical fiber patch cord is convenient, is more suitable for being used in a high-density optical fiber interface, and is also convenient for maintenance of a cabinet.
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Description

Technical Field

[0001] This utility model relates to the field of optical fiber cables, specifically to a high-density LC dual-core patch cord for handles. Background Technology

[0002] Fiber optic patch cords are used to connect equipment to fiber optic cabling links. They have a thick protective layer and are generally used for connections between optical transceivers and terminal boxes. Applications include fiber optic communication systems, fiber optic access networks, fiber optic data transmission, and local area networks (LANs). With the rapid development of information technology, networks have seen unprecedented growth. Fiber optics, as a communication tool capable of rapid data transmission, plays an indispensable role in information and data transmission. However, in environments with high-density patch cord insertion and removal, such as fiber optic junction boxes, the dense distribution of patch cords often leads to difficulties in plugging and unplugging them. Utility Model Content

[0003] In view of this, the purpose of this utility model is to provide a high-density LC dual-core jumper for handles to solve the above-mentioned problems.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is: a high-density LC dual-core patch cord for handles, comprising a dual-fiber optic connector, a fiber optic clip, a handle base, a limiting block, a movable ring, and a handle; one end of the handle base is connected to the dual-fiber optic connector, the fiber optic clip is disposed on the top of the fiber optic connector, the limiting block is fixedly installed on the top of the handle base, and a limiting groove is provided in the center of the movable ring, the shape of the limiting groove being adapted to the shape of the limiting block; one end of the fiber optic clip near the movable ring extends toward the movable ring and is fixedly connected to the movable ring; a handle is fixedly installed at the end of the movable ring.

[0005] Preferably, the movable ring has a connection port on the side near the fiber optic buckle, and the end of the fiber optic buckle extends toward the connection port and enters the connection port to abut against the connection port.

[0006] Preferably, the end of the fiber optic clip is bent to form a U-shaped holding portion and is held and fixed inside the connection port.

[0007] Preferably, a limiting cover plate is fixedly installed on the top of the limiting block.

[0008] Preferably, a first guide slope is provided on the side of the limiting cover plate, and a second guide slope is provided on the movable ring corresponding to the first guide slope.

[0009] Preferably, the end of the handle is provided with a textured surface.

[0010] The main advantages of this invention are: by pulling out the handle, the movable ring slides outward under the limiting action of the limiting block, and the end of the fiber optic clip is pulled, causing the fiber optic clip to flatten, thereby disengaging the fiber optic clip from the fiber optic connector, thus realizing the overall pull-out of the fiber optic patch cord; compared with existing fiber optic patch cords, the space for pulling out the fiber optic patch cord is larger and more convenient, making it more suitable for use in high-density fiber optic interfaces, and also facilitating cabinet maintenance. Attached Figure Description

[0011] Figure 1 This is a perspective view of the present utility model;

[0012] Figure 2 This is a front view of the present invention;

[0013] Figure 3 for Figure 2 A sectional view.

[0014] The attached diagram is labeled as follows: 1-Dual fiber optic head, 2-Fiber optic clip, 21-U-shaped holding part, 3-Handle base, 4-Limiting block, 5-Moving ring, 51-Limiting groove, 52-Connecting port, 53-Second guide slope, 6-Handle, 7-Limiting cover plate, 71-First guide slope. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, so that the technical solution of this utility model can be more easily understood and mastered.

[0016] In this embodiment, it should be understood that the terms "middle," "upper," "lower," "top," "right side," "left end," "above," "back," "center," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present invention and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0017] Furthermore, unless otherwise specified in this specific embodiment, the connection or fixing method between components can be achieved by bolt fixing, pin fixing, or pin connection commonly used in the prior art. Therefore, it will not be described in detail in this embodiment.

[0018] This utility model provides a high-density LC dual-core jumper for handles, such as... Figure 1-3As shown, it includes a dual-path fiber optic connector 1, a fiber optic clip 2, a handle base 3, a limiting block 4, a movable ring 5, and a handle 6. One end of the handle base 3 is connected to the dual-path fiber optic connector 1. The fiber optic clip 2 is disposed on the top of the fiber optic connector. The limiting block 4 is fixedly installed on the top of the handle base 3. The movable ring 5 has a limiting groove 51 at its center, and the shape of the limiting groove 51 is adapted to the shape of the limiting block 4. The end of the fiber optic clip 2 near the movable ring 5 extends toward the movable ring 5 and... The movable ring 5 is fixedly connected to the movable ring 5; a pull handle 6 is fixedly installed at the end of the movable ring 5; by pulling out the pull handle 6, the movable ring 5 slides outward under the limiting action of the limiting block 4, and pulls the end of the fiber optic clip 2, so that the fiber optic clip 2 is flattened, thereby disengaging the fiber optic clip 2 from the fiber optic inlet, thus realizing the overall pulling out of the fiber optic patch cord; compared with the existing fiber optic patch cord, the space for pulling out the fiber optic patch cord is larger and more convenient, more suitable for use in high-density fiber optic interfaces, and also facilitates the maintenance of the cabinet.

[0019] Preferably, the movable ring 5 has a connection port 52 on the side near the optical fiber clip 2, and the end of the optical fiber clip 2 extends toward the connection port 52 and enters the connection port 52 to abut against the connection port 52, so that the end of the optical fiber clip 2 can be directly held in the connection port 52 during the assembly process.

[0020] Preferably, the end of the fiber optic clip 2 is bent to form a U-shaped holding part 21 and is held and fixed in the connection port 52, so that the end of the fiber optic clip 2 can be directly held in the connection port 52 during the assembly process.

[0021] Preferably, a limiting cover plate 7 is fixedly installed on the top of the limiting block 4 to limit the top surface of the movable ring 5 and prevent the movable ring 5 from separating from the limiting groove 51.

[0022] Preferably, a first guide slope 71 is provided on the side of the limiting cover plate 7, and a second guide slope 53 is provided on the movable ring 5 corresponding to the first guide slope 71, for further guiding the movable ring 5.

[0023] Preferably, the end of the handle 6 is provided with a textured surface to increase the friction when pulling, making it easier to pull.

[0024] The main advantages of this invention are: by pulling out the handle, the movable ring slides outward under the limiting action of the limiting block, and the end of the fiber optic clip is pulled, causing the fiber optic clip to flatten, thereby disengaging the fiber optic clip from the fiber optic connector, thus realizing the overall pull-out of the fiber optic patch cord; compared with existing fiber optic patch cords, the space for pulling out the fiber optic patch cord is larger and more convenient, making it more suitable for use in high-density fiber optic interfaces, and also facilitating cabinet maintenance.

[0025] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. A high-density handle LC twin-core jumper cable, characterized in that, It includes a dual-path fiber optic connector, a fiber optic clip, a handle base, a limiting block, a movable ring, and a handle; one end of the handle base is connected to the dual-path fiber optic connector, the fiber optic clip is disposed on the top of the dual-path fiber optic connector, the limiting block is fixedly installed on the top of the handle base, and the movable ring has a limiting groove in its center, the shape of which is adapted to the shape of the limiting block; The fiber optic clip extends toward the movable ring from one end and is fixedly connected to the movable ring; a handle is fixedly installed at the end of the movable ring.

2. A high-density handle LC twin-lead jumper as defined in claim 1, wherein, The movable ring has a connection port on the side near the fiber optic clip, and the end of the fiber optic clip extends toward the connection port and enters the connection port to abut against it.

3. A high-density handle LC twin-lead jumper as defined in claim 2, wherein, The end of the fiber optic clip is bent to form a U-shaped holding part and is held and fixed inside the connection port.

4. A high-density handle LC twin-lead jumper as defined in claim 1, wherein, A limit cover plate is fixedly installed on the top of the limiting block.

5. A high-density handle LC twin-lead jumper as defined in claim 4, wherein, The limiting cover plate has a first guide slope on its side, and the movable ring has a second guide slope corresponding to the first guide slope.

6. A high-density handle LC twin-lead jumper as defined in claim 1, wherein, The end of the handle is provided with a textured surface.