Multi-section wear-resistant carbon fishing rod
By introducing a threaded ring, locking block, moving ring, rack, U-shaped plate, rotating block, and gear structure into the fishing rod, the problem of the telescopic rod slipping out when folding a multi-section fishing rod is solved, achieving reliable sealing of the telescopic rod and improving the durability and safety of the fishing rod.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI PRINCE FISHING TACKLE CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-21
AI Technical Summary
When folding multi-section fishing rods, the telescopic rod is prone to slipping out of the sleeve, causing it to break. Furthermore, the rubber stopper may age and fail to seal the end of the sleeve, resulting in the telescopic rod falling off.
It adopts a structure of threaded ring, locking block, moving ring, rack, U-shaped plate, rotating block and gear. The cover plate is driven to rotate through gear meshing, so as to achieve reliable sealing of the telescopic rod and avoid the use of rubber plugs.
This design achieves reliable positioning of the telescopic rod within the sleeve, avoiding the problem of the rubber plug falling off due to aging, and improving the durability and safety of the fishing rod.
Smart Images

Figure CN224522151U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishing rod technology, specifically a multi-section wear-resistant carbon fiber fishing rod. Background Technology
[0002] Fishing rods are divided into single-section and multi-section types. Multi-section fishing rods are easier to carry, while single-section fishing rods are stronger.
[0003] When folding existing multi-section fishing rods, if the extension rod is accidentally touched, the telescopic rod inside the extension rod can easily slip out, causing the telescopic rod to break. Usually, a rubber stopper is used to seal one end of the extension rod to keep the multi-section telescopic rod inside the extension rod. However, the rubber stopper will age with the increase of years of use, causing it to fail to seal the end of the extension rod and easily fall off the end of the extension rod. Summary of the Invention
[0004] The purpose of this invention is to provide a multi-section wear-resistant carbon fiber fishing rod, in which the telescopic rod is not easily slipped out of the sleeve.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A multi-section wear-resistant carbon fiber fishing rod is provided, including a sleeve rod. Two telescopic rods are provided inside the sleeve rod. A threaded ring is threadedly connected to the outer wall of the sleeve rod. Multiple locking blocks are fixedly connected to the outer wall of the threaded ring. A movable ring is sleeved on the outer wall of the sleeve rod, located inside the multiple locking blocks. Two racks are fixedly connected to the outer wall of the movable ring. Two U-shaped plates are fixedly connected to the outer wall of the sleeve rod. Rotating blocks are movably connected to the inner walls of the two U-shaped plates. Gears are fixedly connected to the inner walls of the rotating blocks. One end of the rack extends to the interlayer between the U-shaped plates and the gear. A connecting plate is fixedly connected to the outer wall of the rotating block. A cover plate is fixedly connected to the other end of the connecting plate. Multiple limiting blocks are fixedly connected to the inner wall of the movable ring. Multiple limiting grooves are formed on the outer wall of the sleeve rod, with the multiple limiting blocks located inside the multiple limiting grooves. Optionally, the rack has a toothed groove on the side facing the gear, and the toothed groove meshes with the outer wall of the gear.
[0006] Optionally, a baffle is fixedly connected to the outer wall of the sleeve rod, and the threaded ring and the movable ring are located between the baffle and the two U-shaped plates.
[0007] Optionally, an outer ring is fixedly connected to the outer wall of the plurality of the card blocks, and the outer wall of the outer ring is in contact with the left outer wall of the rotating block.
[0008] Optionally, the outer wall of the sleeve is fitted with an anti-slip sleeve, the inside of the anti-slip sleeve has a hollow groove, and the number of hollow grooves is multiple. The outer wall of the sleeve is fitted with a groove, and the number of grooves is multiple. The positions of the multiple grooves correspond to the positions of the multiple hollow grooves.
[0009] Optionally, the plurality of the locking blocks are L-shaped, and the outer walls of the sleeve rod and the two telescopic rods are coated with polyurethane.
[0010] Compared with the prior art, the present invention has the following beneficial effects: This utility model includes a threaded ring, a locking block, a movable ring, a rack, a U-shaped plate, a rotating block, and a gear. Initially, the two cover plates are open, allowing the two telescopic rods to be retracted into the sleeve. Rotating the threaded ring causes it to move to the left along the outer wall of the sleeve. Since the movable ring is located inside multiple locking blocks, its leftward movement pulls the movable ring to the left simultaneously. As the movable ring moves to the left, multiple racks connected to it move synchronously. Furthermore, the toothed side of the rack meshes with the gear inside the rotating block, causing the gear to drive the corresponding rotating block to rotate, resulting in the two cover plates rotating relative to each other. Finally, the two cover plates seal the ends of the sleeve, thus confining the two telescopic rods inside the sleeve without the need for rubber stoppers. Similarly, rotating the threaded ring in the opposite direction causes the two cover plates to flip in opposite directions, facilitating the pulling of the two telescopic rods out of the sleeve. Attached Figure Description
[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the external structure of the sleeve rod of this utility model; Figure 3 This is a schematic diagram of the threaded ring, locking block, movable ring, rack, and gear of this utility model. Figure 4 This is a schematic diagram of the structure of the threaded ring and outer ring of this utility model; Figure 5 This is a schematic diagram of the moving ring and rack of this utility model; Figure 6 This is a schematic diagram of the structure of the U-shaped plate and rotating block of this utility model; Figure 7This is a schematic diagram of the internal structure of the present invention; Figure 8 This utility model Figure 7 A magnified structural diagram of point A in the middle.
[0013] In the diagram: 1. Sleeve rod; 2. Telescopic rod; 3. Threaded ring; 4. Locking block; 5. Moving ring; 6. Rack; 7. U-shaped plate; 8. Rotating block; 9. Gear; 10. Connecting plate; 11. Cover plate; 12. Limiting block; 13. Limiting groove; 14. Baffle; 15. Outer ring; 16. Anti-slip sleeve; 17. Groove. Detailed Implementation
[0014] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0015] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0016] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" 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 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.
[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] Reference Figure 1-8This invention provides a description of a multi-section wear-resistant carbon fiber fishing rod according to an embodiment of the present invention. A multi-section wear-resistant carbon fiber fishing rod includes a sleeve rod 1, with two telescopic rods 2 internally disposed within the sleeve rod 1. Both the sleeve rod 1 and the two telescopic rods 2 are made of carbon fiber, which is characterized by high strength, lightweight, corrosion resistance, and high durability. A threaded ring 3 is threadedly connected to the outer wall of the sleeve rod 1. Multiple locking blocks 4 are fixedly connected to the outer wall of the threaded ring 3. A movable ring 5 is sleeved on the outer wall of the sleeve rod 1, located inside the multiple locking blocks 4. Two racks 6 are fixedly connected to the outer wall of the movable ring 5. A U-shaped plate 7 is fixedly connected to the outer wall of the sleeve rod 1. There are two U-shaped plates 7. The inner walls of the two U-shaped plates 7 are movably connected to rotating blocks 8. The inner walls of rotating blocks 8 are fixedly connected to gears 9. The side of rack 6 facing gear 9 has a tooth groove that meshes with the outer wall of gear 9. One end of rack 6 extends to the interlayer between U-shaped plates 7 and gear 9. The outer wall of rotating blocks 8 is fixedly connected to a connecting plate 10. The other end of connecting plate 10 is fixedly connected to a cover plate 11. The inner wall of moving ring 5 is fixedly connected to a limiting block 12. There are multiple limiting blocks 12. The outer wall of sleeve rod 1 has a limiting groove 13. There are multiple limiting grooves 13. Multiple limiting blocks 12 are located inside multiple limiting grooves 13.
[0019] In the initial state, the two cover plates 11 are open, allowing the two telescopic rods 2 to be retracted into the sleeve rod 1. Then, the threaded ring 3 is rotated, causing it to move to the left along the outer wall of the sleeve rod 1. Since the moving ring 5 is located inside multiple locking blocks 4, when the threaded ring 3 moves to the left, it pulls the moving ring 5 to move to the left simultaneously. When the moving ring 5 moves to the left, the multiple racks 6 connected to it move simultaneously. Furthermore, since the side of the rack 6 with toothed grooves meshes with the gear 9 inside the rotating block 8, the gear 9 drives the corresponding rotating block 8 to rotate, causing the two cover plates 11 to rotate relative to each other. Finally, the two cover plates 11 seal the ends of the sleeve rod 1, thus limiting the two telescopic rods 2 inside the sleeve rod 1 without the need for rubber plugs. Similarly, by rotating the threaded ring 3 in the opposite direction, the two cover plates 11 can be flipped in opposite directions, making it easy to pull the two telescopic rods 2 out from inside the sleeve rod 1.
[0020] In another embodiment of this utility model, please refer to Figure 1 A baffle 14 is fixedly connected to the outer wall of the sleeve rod 1, and the threaded ring 3 and the movable ring 5 are located between the baffle 14 and the two U-shaped plates 7.
[0021] In another embodiment of this utility model, please refer to Figure 3 and Figure 4Multiple card blocks 4 are fixedly connected to an outer ring 15. The outer wall of the outer ring 15 is in contact with the left outer wall of the rotating block 8. When the two cover plates 11 are opened, the side wall of the outer ring 15 is in contact with the two rotating blocks 8, so that the two cover plates 11 are in a horizontal state after opening.
[0022] In another embodiment of this utility model, please refer to Figure 1 The outer wall of the sleeve rod 1 is fitted with an anti-slip sleeve 16. The anti-slip sleeve 16 has a hollowed-out groove inside, and there are multiple hollowed-out grooves. The outer wall of the sleeve rod 1 has a groove 17, and there are multiple grooves 17. The positions of the multiple grooves 17 correspond to the positions of the multiple hollowed-out grooves, which play an anti-slip role. The multiple locking blocks 4 are L-shaped. The outer wall of the sleeve rod 1 and the outer walls of the two telescopic rods 2 are coated with polyurethane. Polyurethane material has the characteristics of impact resistance and wear resistance.
[0023] The above description is only a preferred embodiment of the present utility model and is 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 wear-resistant carbon fiber fishing rod, comprising a rod sleeve (1), characterized in that: The sleeve rod (1) is internally provided with a telescopic rod (2), and there are two telescopic rods (2). The outer wall of the sleeve rod (1) is threadedly connected with a threaded ring (3). The outer wall of the threaded ring (3) is fixedly connected with a locking block (4), and there are multiple locking blocks (4). The outer wall of the sleeve rod (1) is fitted with a movable ring (5), and the movable ring (5) is located inside the multiple locking blocks (4). The outer wall of the movable ring (5) is fixedly connected with a rack (6), and there are two racks (6). The outer wall of the sleeve rod (1) is fixedly connected with a U-shaped plate (7), and there are two U-shaped plates (7). The inner walls of the two U-shaped plates (7) are... A rotating block (8) is movably connected to the wall. A gear (9) is fixedly connected to the inner wall of the rotating block (8). One end of the rack (6) extends to the interlayer between the U-shaped plate (7) and the gear (9). A connecting plate (10) is fixedly connected to the outer wall of the rotating block (8). A cover plate (11) is fixedly connected to the other end of the connecting plate (10). A limiting block (12) is fixedly connected to the inner wall of the moving ring (5). There are multiple limiting blocks (12). A limiting groove (13) is opened on the outer wall of the sleeve rod (1). There are multiple limiting grooves (13). The multiple limiting blocks (12) are located inside the multiple limiting grooves (13).
2. The multi-section wear-resistant carbon fiber fishing rod as described in claim 1, characterized in that: The rack (6) has a toothed groove on the side facing the gear (9), and the toothed groove meshes with the outer wall of the gear (9).
3. The multi-section wear-resistant carbon fiber fishing rod as described in claim 1, characterized in that: A baffle (14) is fixedly connected to the outer wall of the sleeve (1), and the threaded ring (3) and the movable ring (5) are located between the baffle (14) and the two U-shaped plates (7).
4. A multi-section wear-resistant carbon fiber fishing rod as described in claim 1, characterized in that: The outer walls of the multiple card blocks (4) are fixedly connected with outer rings (15), and the outer walls of the outer rings (15) are in contact with the left outer wall of the rotating block (8).
5. A multi-section wear-resistant carbon fiber fishing rod as described in claim 1, characterized in that: The outer wall of the sleeve (1) is fitted with an anti-slip sleeve (16), and the inside of the anti-slip sleeve (16) is provided with a hollow groove, and there are multiple hollow grooves. The outer wall of the sleeve (1) is provided with a groove (17), and there are multiple grooves (17). The positions of the multiple grooves (17) correspond to the positions of the multiple hollow grooves.
6. A multi-section wear-resistant carbon fiber fishing rod as described in claim 1, characterized in that: The multiple locking blocks (4) are L-shaped, and the outer walls of the sleeve rod (1) and the two telescopic rods (2) are coated with polyurethane.