Multi-section carbon fiber fishing rod

The design of the limiting and fixing mechanisms solves the problem of loosening at the joints of multi-section carbon fiber fishing rods, achieving a stable fishing rod joint and extending its service life.

CN224111963UActive Publication Date: 2026-04-14WEIHAI S WAT FISHING TACKLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing multi-section carbon fiber fishing rods tend to loosen at the joints after prolonged use, affecting normal operation.

Method used

By employing a limiting mechanism and a fixing mechanism, and through the cooperation of a rotating ring and a threaded ring, a stable connection between the upper, middle, and lower fishing rod sections is achieved. The precise insertion of the limiting rod and the insert rod, as well as the screwing in of the threaded ring, ensures a secure connection.

Benefits of technology

It extends the lifespan of the fishing rod and prevents the joints from becoming loose and affecting normal use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fishing rods, and particularly relates to a multi-section carbon fiber fishing rod which comprises a fishing rod body, the fishing rod body comprises an upper fishing rod section, a middle fishing rod section and a lower fishing rod section, and limiting mechanisms are installed at the right end of the upper fishing rod section and the right end of the middle fishing rod section. The two limiting mechanisms comprise rotating rings movably connected to the right ends of the upper fishing rod section and the middle fishing rod section in a sleeving mode respectively, threaded rings are installed at the right ends of the rotating rings, two limiting rods distributed up and down are installed at the right ends of the inner side walls of the upper fishing rod section and the middle fishing rod section respectively, and a fixing mechanism is installed at the left end of the middle fishing rod section; the fixing mechanism comprises a threaded cylinder fixedly connected to the outer side wall of the left end of the middle fishing rod section in a sleeving mode. The fishing rod body can be conveniently and stably spliced and installed, the service life of the fishing rod body is prolonged, and the situation that the splicing position is loosened after the fishing rod is used for a long time, and normal use of the fishing rod is affected is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of fishing rod technology, specifically a multi-section carbon fiber fishing rod. Background Technology

[0002] Multi-section carbon fiber fishing rods are a type of fishing rod made of high-tech carbon fiber materials. Compared with ordinary fiberglass fishing rods and traditional fishing rods, they have the advantages of good toughness and light weight.

[0003] A search revealed that Chinese patent CN216164574U discloses a novel wear-resistant multi-section carbon fiber fishing rod. By setting up an upper section, a lower section, and a fixing sleeve, the upper and lower sections can be installed and fixed through the fixing sleeve. When a section of the fishing rod breaks, it is easy to replace, which greatly reduces the cost of fishing.

[0004] When the above-mentioned fishing rod is assembled, the positions of the upper and lower sections of the fishing rod are fixed by the return spring and the fixing protrusion. However, the spring is prone to losing its elasticity after long-term use, so the connection is not stable enough. Furthermore, when fishing with this fishing rod, when a fish bites the hook and pulls the fishing rod, it is easy to press the rotating block and the spring, causing the joint of the fishing rod to loosen and affecting the normal use of the fishing rod. Summary of the Invention

[0005] The purpose of this invention is to provide a multi-section carbon fiber fishing rod that facilitates the stable splicing and installation of the rod body, extends its service life, and prevents the splicing points from loosening after prolonged use, thus affecting the normal use of the fishing rod.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-section carbon fiber fishing rod, comprising a fishing rod body, the fishing rod body comprising an upper fishing rod section, a middle fishing rod section and a lower fishing rod section, wherein a limiting mechanism is installed at the right end of both the upper fishing rod section and the middle fishing rod section, and the two limiting mechanisms include rotating rings respectively movably sleeved on the right end of the upper fishing rod section and the middle fishing rod section, wherein a threaded ring is installed at the right end of the rotating ring, and two vertically distributed limiting rods are installed at the right end of the inner sidewall of both the upper fishing rod section and the middle fishing rod section;

[0007] A fixing mechanism is installed at the left end of the middle fishing rod section. The fixing mechanism includes a threaded cylinder that is fixedly sleeved on the outer side wall of the left end of the middle fishing rod section. An insert rod is fixedly installed at the left end of the middle fishing rod section. The outer side wall of the insert rod has two limiting grooves that respectively match two limiting rods.

[0008] In order to limit the rotation ring, as a preferred embodiment of the multi-section carbon fiber fishing rod of this utility model, the right end of the outer wall of the upper fishing rod section and the middle fishing rod section are provided with grooves, and the grooves are slidably connected to the retaining rings fixedly installed on the inner wall of the rotation ring.

[0009] To protect the rod, as a preferred embodiment of this multi-section carbon fiber fishing rod, the inner walls of both the upper and middle sections of the rod are fitted with protective pads located to the left of the limiting rod.

[0010] In order to accurately insert the plug rod into the upper fishing rod section, as a preferred embodiment of the multi-section carbon fiber fishing rod of this utility model, the outer wall of the threaded cylinder is provided with a first positioning point, and the outer walls of the upper fishing rod section and the middle fishing rod section are provided with a second positioning point corresponding to the first positioning point. The first positioning point and the second positioning point correspond to the limiting rod and the limiting groove located above, respectively.

[0011] To facilitate the splicing of the upper, middle, and lower sections of the fishing rod, the middle and lower sections of the fishing rod, as a preferred embodiment of this multi-section carbon fiber fishing rod, have identical structures.

[0012] In order to extend the service life of the fishing rod, as a preferred embodiment of the multi-section carbon fiber fishing rod of this utility model, the outer walls of the upper fishing rod section, the middle fishing rod section and the lower fishing rod section are all equipped with explosion-proof tubes, and the bottom of the outer wall is equipped with multiple guide rings.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In use, this invention first assembles the fishing rod body, inserting the insert rod into the upper rod section, so that the two limiting rods are inserted into the two limiting grooves respectively, thereby limiting the upper rod section. Then, by rotating the rotating ring, the threaded ring is rotated and screwed into the threaded cylinder, thus securely installing the upper and middle rod sections. The same steps are followed to install the middle and lower rod sections, allowing the upper, middle, and lower rod sections to be assembled sequentially. This facilitates a secure assembly and installation of the fishing rod body, extends its service life, and prevents the joints from loosening after prolonged use, which would affect the normal use of the fishing rod. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram showing the disassembled structure of the upper fishing rod section and the middle fishing rod section of this utility model;

[0017] Figure 3 This is a schematic diagram of the fixing mechanism of this utility model.

[0018] In the diagram: 1. Upper fishing rod section; 101. Explosion-proof tube; 102. Guide ring; 2. Middle fishing rod section; 3. Lower fishing rod section; 4. Limiting mechanism; 401. Rotating ring; 402. Groove; 403. Snap ring; 404. Threaded ring; 405. Limiting rod; 406. Protective pad; 5. Fixing mechanism; 501. Threaded cylinder; 6. Insert rod; 601. Limiting groove; 7. First positioning point; 701. Second positioning point. Detailed Implementation

[0019] Please see Figures 1 to 3 A multi-section carbon fiber fishing rod includes a rod body, which includes an upper rod section 1, a middle rod section 2, and a lower rod section 3. Limiting mechanisms 4 are installed at the right ends of the upper rod section 1 and the middle rod section 2. The two limiting mechanisms 4 include rotating rings 401 that are movably sleeved on the right ends of the upper rod section 1 and the middle rod section 2, respectively. A threaded ring 404 is installed at the right end of the rotating ring 401. Two vertically distributed limiting rods 405 are installed at the right ends of the inner sidewalls of the upper rod section 1 and the middle rod section 2.

[0020] A fixing mechanism 5 is installed at the left end of the middle fishing rod section 2. The fixing mechanism 5 includes a threaded cylinder 501 that is fixedly sleeved on the outer side wall of the left end of the middle fishing rod section 2. An insert rod 6 is fixedly installed at the left end of the middle fishing rod section 2. Two limiting grooves 601 are opened on the outer side wall of the insert rod 6, which are respectively matched with two limiting rods 405.

[0021] In this embodiment: During use, the fishing rod body is first spliced ​​together. The insert rod 6 is inserted into the upper fishing rod section 1, so that the two limiting rods 405 are respectively inserted into the two limiting grooves 601, thereby limiting the upper fishing rod section 1. Then, by rotating the rotating ring 401, the threaded ring 404 is rotated and screwed into the threaded cylinder 501, thereby stably installing the upper fishing rod section 1 and the middle fishing rod section 2. The middle fishing rod section 2 and the lower fishing rod section 3 are installed according to the same steps. Thus, the upper fishing rod section 1, the middle fishing rod section 2 and the lower fishing rod section 3 can be spliced ​​together in sequence, realizing a stable splicing and installation of the fishing rod body, extending its service life, and preventing the splicing joint from loosening after long-term use, which would affect the normal use of the fishing rod.

[0022] As a technical optimization of this utility model, grooves 402 are provided at the right ends of the outer walls of the upper fishing rod section 1 and the middle fishing rod section 2. A retaining ring 403, which is fixedly installed on the inner wall of the rotating ring 401, is slidably connected inside the grooves 402.

[0023] In this embodiment: by setting the groove 402, the retaining ring 403 can be limited, thereby limiting the rotating ring 401 and preventing the rotating ring 401 from falling off.

[0024] As a technical optimization of this utility model, the inner sidewalls of the upper fishing rod section 1 and the middle fishing rod section 2 are both equipped with protective pads 406 located to the left of the limiting rod 405.

[0025] In this embodiment: by setting a protective pad 406, which is made of rubber, the insert rod 6 is inserted into the upper fishing rod section 1, which protects the insert rod 6 and reduces the wear of the insert rod 6.

[0026] As a technical optimization of this utility model, the outer wall of the threaded cylinder 501 is provided with a first positioning point 7, and the outer walls of the upper fishing rod section 1 and the middle fishing rod section 2 are provided with a second positioning point 701 corresponding to the first positioning point 7. The first positioning point 7 and the second positioning point 701 correspond to the upper limiting rod 405 and the limiting groove 601, respectively.

[0027] In this embodiment: by setting a second positioning point 701 corresponding to the first positioning point 7, it is convenient to insert the rod 6 into the upper fishing rod section 1 accurately and quickly.

[0028] As a technical optimization of this utility model, the middle fishing rod section 2 and the lower fishing rod section 3 have the same structure.

[0029] In this embodiment, by setting the middle fishing rod section 2 and the lower fishing rod section 3 to have the same structure, the upper fishing rod section 1, the middle fishing rod section 2 and the lower fishing rod section 3 are spliced ​​together in pairs with the same structure.

[0030] As a technical optimization of this utility model, explosion-proof pipes 101 are installed on the outer walls of the upper fishing rod section 1, the middle fishing rod section 2 and the lower fishing rod section 3, and multiple guide rings 102 are installed at the bottom of the outer walls.

[0031] In this embodiment: by setting the explosion-proof tube 101, the service life of the fishing rod body is extended; by setting multiple guide rings 102, the fishing line can be guided.

[0032] Working principle: When using this utility model, the fishing rod body is first spliced. Since the first positioning point 7 and the second positioning point 701 correspond to the upper limiting rod 405 and the limiting groove 601 respectively, the insert rod 6 can be directly inserted into the upper fishing rod section 1 through the first positioning point 7 and the second positioning point 701, so that the two limiting rods 405 are precisely inserted into the two limiting grooves 601 respectively, thereby limiting the upper fishing rod section 1. Then, by rotating the rotating ring 401, the threaded ring 404 is rotated and screwed into the threaded cylinder 501, thereby stably installing the upper fishing rod section 1 and the middle fishing rod section 2. The same steps are followed to install the middle fishing rod section 2 and the lower fishing rod section 3, so that the upper fishing rod section 1, the middle fishing rod section 2 and the lower fishing rod section 3 can be spliced ​​in sequence. During the use of the fishing rod body, the protective pad 406 can protect the insert rod 6, preventing damage to the splicing part of the fishing rod and affecting its service life.

[0033] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 multi-section carbon fiber fishing rod, comprising a rod body, the rod body comprising an upper rod section (1), a middle rod section (2), and a lower rod section (3), characterized in that: Limiting mechanisms (4) are installed at the right ends of the upper fishing rod section (1) and the middle fishing rod section (2). The two limiting mechanisms (4) include rotating rings (401) that are movably sleeved on the right ends of the upper fishing rod section (1) and the middle fishing rod section (2), respectively. A threaded ring (404) is installed at the right end of the rotating ring (401). Two vertically distributed limiting rods (405) are installed at the right ends of the inner walls of the upper fishing rod section (1) and the middle fishing rod section (2). A fixing mechanism (5) is installed at the left end of the middle fishing rod section (2). The fixing mechanism (5) includes a threaded cylinder (501) that is fixedly sleeved on the outer side wall of the left end of the middle fishing rod section (2). A plug rod (6) is fixedly installed at the left end of the middle fishing rod section (2). The outer side wall of the plug rod (6) has two limiting grooves (601) that are respectively matched with two limiting rods (405).

2. The multi-section carbon fiber fishing rod according to claim 1, characterized in that: The upper fishing rod section (1) and the middle fishing rod section (2) are provided with grooves (402) on the right end of their outer sidewalls. A retaining ring (403) is slidably connected inside the groove (402) and fixedly installed on the inner sidewall of the rotating ring (401).

3. A multi-section carbon fiber fishing rod according to claim 1, characterized in that: The inner walls of the upper fishing rod section (1) and the middle fishing rod section (2) are each equipped with a protective pad (406) located to the left of the limiting rod (405).

4. A multi-section carbon fiber fishing rod according to claim 1, characterized in that: The outer wall of the threaded cylinder (501) is provided with a first positioning point (7), and the outer walls of the upper fishing rod section (1) and the middle fishing rod section (2) are provided with a second positioning point (701) corresponding to the first positioning point (7). The first positioning point (7) and the second positioning point (701) correspond to the upper limiting rod (405) and the limiting groove (601), respectively.

5. A multi-section carbon fiber fishing rod according to claim 1, characterized in that: The middle section (2) and the lower section (3) of the fishing rod have the same structure.

6. A multi-section carbon fiber fishing rod according to claim 1, characterized in that: The outer walls of the upper fishing rod section (1), the middle fishing rod section (2) and the lower fishing rod section (3) are all equipped with explosion-proof pipes (101), and multiple guide rings (102) are installed at the bottom of the outer walls.

Citation Information

Patent Citations

  • Novel wear-resistant multi-section carbon fiber fishing rod

    CN216164574U