Plug-in type float integrated through-fiber connection structure

By using a plug-in structure and a design that inserts fiberglass and carbon rods into steel pipes, the problem of high connection cost and poor durability of existing floats is solved, achieving a low-cost and efficient connection effect, and improving the durability and service life of the floats.

CN224584022UActive Publication Date: 2026-08-04雷林华
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
雷林华
Filing Date
2025-08-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing floats use a cross-cut bonding process to connect the fiberglass rod and carbon rod, which results in high usage costs, uneven bonding surfaces, easy delamination and breakage, and affects durability.

Method used

The float adopts a plug-in structure. A steel tube is installed inside the float body, and the fiberglass and carbon rod are vertically inserted into the steel tube and fixed with adhesive. The adjacent ends of the fiberglass and carbon rod are provided with a connecting groove to accommodate the adhesive and prevent it from overflowing.

Benefits of technology

It reduces connection costs, improves durability and practicality, avoids the problem of delamination and breakage due to repeated bending or high tension, and extends the service life of the float.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of float, specifically disclose a kind of plug-in float integrated fiber connection structure, comprising: float body, the hollow structure inside the float body, the float body top end and bottom end are all provided with jack; Float body and located in hollow structure inside are equipped with steel pipe, the steel pipe is vertically symmetrical and respectively inserted with glass fiber and carbon rod in it;The end of glass fiber and carbon rod away from each other is all extended to the outside of float body through adjacent jack;The utility model solves the situation that the cost of traditional float glass fiber and carbon rod needs to be cut in half at each adjacent end and then bonded together, which leads to high cost, not durable, so that it has the effect of low cost, high efficiency and durability, facilitates personnel operation connection, improves its practicality.
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Description

Technical Field

[0001] This utility model belongs to the field of float technology, specifically relating to a plug-in float integrated fiber optic connection structure. Background Technology

[0002] The float is the core component in fishing operations, used to transmit the signal of a fish biting the hook and to bear the buoyancy of the fishing rig. Through buoyancy balance and signal transmission mechanisms, it transforms underwater fish bites into visual information that the angler can see. Its performance directly affects the fishing effect and the user experience.

[0003] In existing technologies, the fiberglass rod and carbon fiber rod of a float are typically connected using a "cross-cut bonding" process. This involves cutting each adjacent end of the float in half to create a bonding surface, which is then fixed with adhesive. However, this method has several drawbacks: the cross-cutting requires a cutting device, making the process complex and resulting in significant material waste and higher costs. Furthermore, the adhesive layer thickness is uneven after the cross-cutting, making it prone to delamination and breakage under repeated bending or high tension, thus compromising durability and practicality. Therefore, the applicant proposes a plug-in integrated fiberglass connection structure for floats to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated fiber-optic connection structure for plug-in floats, in order to solve the problem that the fiberglass rod and carbon rod of existing floats are usually connected by a "cross-cut bonding" process, which requires cutting each adjacent end in half to form a bonding surface, and then fixing it with adhesive. This results in high usage costs, and the bonding surface is a flat plane after cross-cutting, with uneven adhesive layer thickness, which is prone to delamination and breakage under repeated bending or high tension.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A plug-in type integrated fiber optic connection structure for floats includes:

[0007] The float body has a hollow internal structure, and insertion holes are provided at both the top and bottom of the float body;

[0008] The float body is located in a hollow structure and has a steel pipe, in which fiberglass and carbon rods are inserted vertically and symmetrically.

[0009] The ends of the glass fiber and the carbon rod that are far apart from each other both extend through adjacent insertion holes to the outside of the float body;

[0010] The glass fiber and carbon rod are provided with connecting grooves on the outer sides of their adjacent ends.

[0011] Preferably, the float body is made of polypropylene and the steel pipe is made of stainless steel.

[0012] Preferably, the glass fiber is a glass fiber composite material, the main component of which is silicon dioxide.

[0013] Preferably, the carbon rod is a carbon fiber composite material, the main material of which is polyacrylonitrile-based carbon fiber.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The float body adopts a hollow streamlined structure of polypropylene, which has both lightweight and corrosion resistance, adapts to freshwater and seawater environments, and provides stable buoyancy; the glass fiber and carbon rod are vertically inserted into the steel pipe. The glass fiber uses silicon dioxide to achieve rigid signal transmission, reducing signal delay caused by material deformation; the carbon rod is made of polyacrylonitrile-based carbon fiber, which takes into account both lightweight and high strength, optimizes sensitivity and withstands repeated bending. The two are inserted into the steel pipe to resist each other and are bonded with adhesive to improve tensile strength. The connecting groove can prevent adhesive from overflowing, thereby solving the problem that the glass fiber and carbon rod of the traditional float need to be cut in half at each adjacent end and then glued together, which leads to high cost and poor durability. It has the effect of low cost, high efficiency and durability, which is convenient for personnel to connect and improve its practicality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the float body of this utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the float of this utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the steel pipe of this utility model;

[0020] In the diagram: 1. Float body; 2. Steel pipe; 3. Hollow structure; 4. Fiberglass; 5. Carbon rod; 6. Connecting groove; 7. Insertion hole. Detailed Implementation

[0021] 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.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not 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 this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] Example 1:

[0025] Please see Figures 1-4 As shown, a plug-in type integrated fiber optic connection structure for floats includes: a float body 1, the float body 1 having a hollow structure 3 inside, and plug holes 7 being provided at both the top and bottom of the float body 1.

[0026] The float body 1 is located inside the hollow structure 3 and has a steel pipe 2. Fiberglass 4 and carbon rod 5 are vertically and symmetrically inserted into the steel pipe 2.

[0027] The ends of the glass fiber 4 and the carbon rod 5 that are far apart from each other both extend through the adjacent insertion hole 7 to the outside of the float body 1.

[0028] The glass fiber 4 and the carbon rod 5 are provided with a connecting groove 6 on the outer side of their adjacent ends.

[0029] As can be seen from the above, the float body 1 adopts a hollow streamlined design of polypropylene, which provides basic buoyancy by utilizing its lightweight and corrosion-resistant properties. Fiberglass 4 and carbon rod 5 are vertically inserted into the steel tube 2. Fiberglass 4, with silica fiber as its core, accurately transmits the float's movement to the fishing line through rigid conduction. Carbon rod 5 is made of polyacrylonitrile-based carbon fiber, which optimizes sensitivity with lightweight and high strength. Both adjacent ends are coated with fixing glue and inserted into the steel tube 2 for connection. The combination of polypropylene and stainless steel balances buoyancy and strength, thus avoiding the high cost and lack of durability of traditional floats where fiberglass 4 and carbon rod 5 need to be cut in half at adjacent ends and then glued together. This makes it suitable for sea fishing, lake fishing, and other scenarios, able to withstand the violent pulling of large fish, improve the lifespan of the float, and facilitate operation and connection.

[0030] For details, please refer to Figure 1 As shown, the float body 1 is made of polypropylene, and the steel pipe 2 is made of 304 stainless steel.

[0031] As can be seen from the above, the hollow streamlined structure of the float body 1 utilizes the lightweight properties of polypropylene to generate buoyancy. At the same time, its corrosion resistance and weather resistance can adapt to freshwater and seawater environments. The insertion holes 7 at the top and bottom of the float body 1 are interference-fitted with the steel pipe 2, and are fixed by mechanical interlocking to avoid loosening caused by adhesive aging.

[0032] For details, please refer to Figure 3 As shown, the glass fiber 4 is a glass fiber composite material, the main component of which is silicon dioxide.

[0033] The carbon rod 5 is a carbon fiber composite material, and its main material is polyacrylonitrile-based carbon fiber.

[0034] As can be seen from the above, one end of the fiberglass 4 is inserted into the steel pipe 2, and one end of the carbon rod 5 is also inserted into the steel pipe 2, so that the adjacent ends of the fiberglass 4 and the carbon rod 5 abut against each other. Silica is water-resistant and acid and alkali-resistant, and does not expand or soften after long-term immersion, reducing signal delay caused by material deformation. The fatigue resistance of polyacrylonitrile-based carbon fiber can withstand repeated bending (such as float shaking) and avoid breakage. The connecting groove 6 is a groove on the outside of the connection between the fiberglass 4 and the carbon rod 5. The adhesive will fill the connecting groove 6 and increase the adhesive area, while accommodating excess adhesive to prevent overflow and contamination of the float surface, improve tensile strength, and make the connection between the fiberglass 4 and the carbon rod 5 less likely to detach.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plug-in type float integrated fiber optic connection structure, characterized in that, include: The float body (1) has a hollow structure (3) inside, and the top and bottom of the float body (1) are provided with insertion holes (7). The float body (1) is provided with a steel pipe (2) inside the hollow structure (3), and glass fiber (4) and carbon rod (5) are inserted vertically and symmetrically inside the steel pipe (2). The ends of the glass fiber (4) and the carbon rod (5) that are far apart from each other both extend through the adjacent insertion hole (7) to the outside of the float body (1); The glass fiber (4) and the carbon rod (5) are provided with a connecting groove (6) on the outside of their adjacent ends.

2. The plug-in type integrated fiber optic connection structure for floats according to claim 1, characterized in that: The float body (1) is made of polypropylene, and the steel pipe (2) is made of 304 stainless steel.

3. The plug-in type integrated fiber optic connection structure for floats according to claim 1, characterized in that: The glass fiber (4) is a glass fiber composite material, the main component of which is silicon dioxide.

4. The plug-in type integrated fiber optic connection structure for floats according to claim 1, characterized in that: The carbon rod (5) is a carbon fiber composite material, and its main material is polyacrylonitrile-based carbon fiber.