Light carbon fiber fishing rod

By adding a reinforcing layer and a surface hardening layer to the carbon fiber fishing rod and designing a modular adjustable grip, the problems of insufficient strength and non-adjustable tail weight of traditional fishing rods are solved, achieving high strength and flexible adjustment of the fishing rod and improving the fishing experience.

CN224234516UActive Publication Date: 2026-05-15WEIHAI HUASHENGDA CARBON FIBER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI HUASHENGDA CARBON FIBER PROD CO LTD
Filing Date
2025-05-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional lightweight carbon fiber fishing rods are unable to withstand the struggling force of large fish and their own bending stress, making them prone to breakage. Furthermore, the fixed tail weight cannot be flexibly adjusted according to fishing conditions, reducing the convenience and adaptability of fishing.

Method used

A reinforcing layer is added between the carbon fiber layers, and a surface-hardened layer is set on the outside. A modular adjustable grip is designed, including a length adjustment seat, a connecting seat and a base, equipped with an adjustable counterweight and locking assembly, to achieve flexible adjustment of grip length and counterweight.

Benefits of technology

The strength and flexibility of the fishing rod have been improved, and the handle length and weight can be adjusted as needed, enhancing convenience and adaptability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224234516U_ABST
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Abstract

The utility model discloses a light carbon fiber fishing rod, and relates to the technical field of carbon fiber fishing rods, the light carbon fiber fishing rod comprises a reinforced fishing rod, the reinforced fishing rod is made of carbon fiber layers, a reinforcing layer is arranged between the carbon fiber layers, a surface hardening layer is arranged on the outer side of each carbon fiber layer, and the surface hardening layer comprises a primer layer and a hardening finishing coat layer. A sliding seat is arranged at the tail of the reinforced fishing rod, clamping grooves are evenly distributed in the sliding seat, and a modularized adjustable grip is arranged at the tail of the reinforced fishing rod and installed on the sliding seat in a sliding mode. According to the carbon fiber fishing rod, the reinforcing layer is additionally arranged between the carbon fiber layers, and the surface hardening layers are additionally arranged on the outer sides of the carbon fiber layers, so that the strength of the carbon fiber fishing rod is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of carbon fiber fishing rod technology, specifically a lightweight carbon fiber fishing rod. Background Technology

[0002] With the booming development of fishing, the performance of the fishing rod, as a core piece of equipment, directly affects the fishing results and experience.

[0003] While traditional lightweight carbon fiber fishing rods are favored for their light weight, they are prone to breakage due to the struggling force of large fish and their own bending stress. Furthermore, the fixed weight distribution at the butt of traditional rods prevents users from flexibly adjusting the weight to suit their needs and changing fishing conditions, significantly reducing the convenience and adaptability of fishing and failing to meet the personalized and precise fishing requirements of anglers.

[0004] Based on this, a lightweight carbon fiber fishing rod is now provided that can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this invention is to provide a lightweight carbon fiber fishing rod to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A lightweight carbon fiber fishing rod includes a reinforced fishing rod made of carbon fiber layers with reinforcing layers between them. A surface hardening layer is provided on the outer side of each carbon fiber layer, including a primer layer and a hardened topcoat layer. The rod has a slide seat at the butt end with evenly distributed slots. The rod also has a modular adjustable grip at the butt end, which is slidably mounted on the slide seat.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative: the modular adjustable grip consists of a length adjustment seat, a connecting seat, and a base. The length adjustment seat is slidably mounted on the butt of the reinforced fishing rod, the connecting seat is threaded to the lower end of the length adjustment seat, and the base is threaded to the lower end of the connecting seat.

[0010] In one alternative: the length adjustment seat includes a sleeve that is slidably fitted onto the butt of a reinforced fishing rod. The sleeve has a groove on its inner side and a protrusion at one end. The protrusion has a first mounting groove on its inner side for mounting a counterweight. The groove has a second mounting groove on one side and a locking component is provided in the second mounting groove.

[0011] In one alternative: the locking assembly includes a movable plate, the middle of which is rotatably connected to the sleeve, one end of which is provided with a locking block and the other end with a pressing part, and a first spring is provided above the end of the movable plate near the locking block.

[0012] In one alternative: the connecting seat is provided with a second spring at one end near the length adjustment seat, and a movable block is fixedly connected to one end of the second spring.

[0013] In one alternative: the base includes an expansion portion, one end of which is provided with a connector, which is threadedly connected to one end of the connector seat.

[0014] In one alternative: the reinforcing layer is made of aramid fiber cloth with a thickness of 0.2 to 0.3 mm.

[0015] In one alternative: the primer layer is an epoxy primer, and the hardened topcoat layer is a polyurethane topcoat.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model effectively improves the strength of carbon fiber fishing rods by adding a reinforcing layer between carbon fiber layers and a surface hardening layer on the outside of the carbon fiber layers.

[0018] 2. This utility model features a modular adjustable handle consisting of a length adjustment seat, a connecting seat, and a base, which allows for adjustment of the handle length and makes it easy to adjust the counterweight according to the user's needs, greatly improving convenience and adaptability. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the reinforced fishing rod in this utility model.

[0021] Figure 3 This is a schematic diagram of the modular adjustable grip structure in this utility model.

[0022] Figure reference numerals: 100, reinforced fishing rod; 101, carbon fiber layer; 102, reinforcing layer; 103, primer layer; 104, hardened topcoat layer; 105, slide; 106, slot; 200, modular adjustable grip; 300, length adjustment seat; 301, sleeve; 302, slide groove; 303, protrusion; 304, first mounting slot; 305, second mounting slot; 306, movable plate; 307, locking block; 308, pressing part; 309, first spring; 400, connecting seat; 401, second spring; 402, movable block; 500, base; 501, expansion part; 502, connector; 600, counterweight. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figures 1-3 As shown, a lightweight carbon fiber fishing rod includes a reinforced fishing rod 100, which is made of carbon fiber layers 101. A reinforcing layer 102 is provided between the carbon fiber layers 101. A surface hardening layer is provided on the outside of the carbon fiber layers 101. The surface hardening layer includes a primer layer 103 and a hardened topcoat layer 104. A slide seat 105 is provided at the tail of the reinforced fishing rod 100. Slots 106 are evenly distributed on the slide seat 105. A modular adjustable grip 200 is provided at the tail of the reinforced fishing rod 100. The modular adjustable grip 200 is slidably mounted on the slide seat 105. The strength of the carbon fiber fishing rod can be effectively improved through the reinforcing layer 102 and the surface hardening layer.

[0025] In one embodiment, such as Figure 3 As shown, the modular adjustable grip 200 consists of a length adjustment seat 300, a connecting seat 400, and a base 500. The length adjustment seat 300 is slidably installed on the butt of the reinforced fishing rod 100. The connecting seat 400 is threaded to the lower end of the length adjustment seat 300, and the base 500 is threaded to the lower end of the connecting seat 400. In use, the modular adjustable grip 200, composed of the length adjustment seat 300, the connecting seat 400, and the base 500, makes the disassembly, assembly, and replacement of the modular adjustable grip 200 more convenient.

[0026] In one embodiment, such as Figure 3As shown, the length adjustment seat 300 includes a sleeve 301 that is slidably sleeved on the tail of the reinforced fishing rod 100. The inner side of the sleeve 301 is provided with a sliding groove 302, and one end of the sleeve 301 is provided with a protrusion 303. The inner side of the protrusion 303 is provided with a first mounting groove 304 for mounting a counterweight 600. One side of the sliding groove 302 is provided with a second mounting groove 305. A locking component is provided in the second mounting groove 305. In use, the handle length is adjusted by sliding the sleeve 301 along the reinforced fishing rod 100 and locked by the locking component.

[0027] In one embodiment, such as Figure 3 As shown, the locking assembly includes a movable plate 306, which is rotatably connected to the sleeve 301 in the middle. One end of the movable plate 306 is provided with a locking block 307, and the other end is provided with a pressing part 308. A first spring 309 is provided above the end of the movable plate 306 near the locking block 307. When adjusting the handle length, the pressing part 308 is pressed to make the locking block 307 leave the slot 106. Then the sleeve 301 slides along the reinforced fishing rod 100 to adjust the handle length. Then the pressing part 308 is released, and the locking block 307 is re-engaged into the slot 106 under the action of the first spring 309.

[0028] In one embodiment, such as Figure 3 As shown, a second spring 401 is provided at one end of the connecting seat 400 near the length adjusting seat 300. A movable block 402 is fixedly connected to one end of the second spring 401. In use, the connecting seat 400 is threaded onto the length adjusting seat 300, and the movable block 402 is slidably installed in the first mounting groove 304. The counterweight block 600 is pressed against the second spring 401 and the movable block 402.

[0029] In one embodiment, such as Figure 3 As shown, the base 500 includes an expansion part 501, and a connector 502 is provided at one end of the expansion part 501. The connector 502 is threaded to one end of the connector 400, and the expansion part 501 prevents the user from dropping their hand.

[0030] In one embodiment, the reinforcing layer 102 is made of aramid fiber cloth with a thickness of 0.2 to 0.3 mm. Aramid fiber has excellent impact resistance and toughness. Using it as a reinforcing layer material can effectively absorb and disperse the external impact on the fishing rod during use, reducing damage to the fishing rod caused by collision or compression.

[0031] In one embodiment, the primer layer 103 is an epoxy primer, and the hardened topcoat layer 104 is a polyurethane topcoat. The primer layer 103 enhances the adhesion between the hardened topcoat layer 104 and the carbon fiber, and the polyurethane topcoat forms a hard protective film on the surface of the fishing rod, effectively resisting external friction and impact, and playing the role of hardening the surface.

[0032] The above embodiments disclose a lightweight carbon fiber fishing rod. By adding a reinforcing layer 102 between the carbon fiber layers 101 and a surface hardening layer on the outside of the carbon fiber layers, the strength of the carbon fiber fishing rod is effectively improved. At the same time, the modular adjustable handle 200, which consists of a length adjustment seat 300, a connecting seat 400 and a bottom support 500, allows the handle length to be adjusted. Meanwhile, the counterweight 600 can be easily adjusted according to the user's needs, greatly improving convenience and adaptability.

[0033] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A lightweight carbon fiber fishing rod, characterized in that, The rod includes a reinforced fishing rod (100) made of carbon fiber layers (101), with reinforcing layers (102) between the carbon fiber layers (101) and a surface hardening layer on the outside of the carbon fiber layers (101). The surface hardening layer includes a primer layer (103) and a hardened topcoat layer (104). The rod has a slide seat (105) at the tail, with slots (106) evenly distributed on the slide seat (105). The rod also has a modular adjustable grip (200) at the tail, which is slidably mounted on the slide seat (105).

2. The lightweight carbon fiber fishing rod according to claim 1, characterized in that, The modular adjustable grip (200) consists of a length adjustment seat (300), a connecting seat (400), and a base (500). The length adjustment seat (300) is slidably installed on the butt of the reinforced fishing rod (100). The connecting seat (400) is threadedly connected to the lower end of the length adjustment seat (300), and the base (500) is threadedly connected to the lower end of the connecting seat (400).

3. A lightweight carbon fiber fishing rod according to claim 2, characterized in that, The length adjustment seat (300) includes a sleeve (301) that is slidably sleeved on the tail of the reinforced fishing rod (100). The inner side of the sleeve (301) is provided with a sliding groove (302). One end of the sleeve (301) is provided with a protrusion (303). The inner side of the protrusion (303) is provided with a first mounting groove (304) for mounting a counterweight (600). One side of the sliding groove (302) is provided with a second mounting groove (305). The second mounting groove (305) is provided with a locking component.

4. A lightweight carbon fiber fishing rod according to claim 3, characterized in that, The locking assembly includes a movable plate (306), the middle of which is rotatably connected to the sleeve (301). One end of the movable plate (306) is provided with a locking block (307), and the other end is provided with a pressing part (308). A first spring (309) is provided above the end of the movable plate (306) near the locking block (307).

5. A lightweight carbon fiber fishing rod according to claim 2, characterized in that, The connecting seat (400) is provided with a second spring (401) at one end near the length adjusting seat (300), and a movable block (402) is fixedly connected to one end of the second spring (401).

6. A lightweight carbon fiber fishing rod according to claim 2, characterized in that, The base (500) includes an expansion portion (501), one end of which is provided with a connector (502), which is threaded to one end of the connector (400).

7. A lightweight carbon fiber fishing rod according to claim 1, characterized in that, The reinforcing layer (102) is made of aramid fiber cloth with a thickness of 0.2 to 0.3 mm.

8. A lightweight carbon fiber fishing rod according to claim 1, characterized in that, The primer layer (103) is an epoxy primer, and the hardened topcoat layer (104) is a polyurethane topcoat.