Lightweight high-strength carbon fiber fishing box
By adopting carbon fiber composite materials and a flexible backrest limiting groove structure, the problems of inconvenient backrest angle adjustment and folding of the fishing box have been solved, improving the comfort and portability of the fishing box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI OLD GHOST BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-21
AI Technical Summary
Existing fishing boxes have inconvenient backrest angle adjustment and are difficult to fold and store, affecting comfort and portability.
Made of carbon fiber composite material, the fishing box features a rotatable backrest and a limiting groove structure, allowing the backrest to be fixed at different angles and folded by a limiting rod. The interior is equipped with sliding partitions and a locking plate structure, using springs and locking grooves to adjust the spatial layout.
The backrest is adjustable for comfort and easy to fold, improving the comfort and space utilization of the fishing box and reducing the burden of carrying it.
Smart Images

Figure CN224522157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing box technology, and in particular to a lightweight, high-strength carbon fiber fishing box. Background Technology
[0002] With the increasing popularity of recreational fishing, the fishing box, as an essential piece of equipment integrating storage and seating functions, plays a crucial role in the outdoor experience of fishing enthusiasts. Anglers spend long periods by the water, placing higher demands on the comfort, portability, and space utilization of the fishing box. Especially when used as a seat, the adjustability of the backrest and ease of storage directly impact the user's experience. Therefore, developing a fishing box made of lightweight, high-strength carbon fiber with a conveniently adjustable backrest has become an urgent market need.
[0003] Existing fishing boxes mainly adopt the following methods in terms of backrest design: some fishing boxes use a fixed backrest structure, which fixes the backrest directly to the box lid. The angle of this type of backrest is not adjustable. Other fishing boxes use a simple plug-in adjustment structure, which uses several holes on the box lid and backrest to adjust the backrest angle by inserting a pin into different holes.
[0004] However, existing fishing boxes suffer from inconvenient backrest angle adjustment and difficulty in folding and storing. In actual fishing scenarios, the backrest of traditional fishing boxes, due to its fixed angle or complicated adjustment method, cannot provide anglers with comfortable support. When fishing for a long time, anglers need to frequently adjust their sitting posture to relieve fatigue, but the fixed backrest or cumbersome adjustment structure makes it difficult to meet this need. At the same time, during the storage and carrying of the fishing box, the complex folding structure makes it difficult to fold the backrest quickly, taking up a lot of space and causing great inconvenience to anglers in carrying and storing it. Therefore, a lightweight, high-strength carbon fiber fishing box is proposed to solve the above problems. Summary of the Invention
[0005] To overcome the above shortcomings, this utility model provides a lightweight, high-strength carbon fiber fishing box, which aims to improve the problem that traditional fishing boxes in the prior art cannot provide anglers with comfortable support and that the inability to easily fold the back of the fishing box increases the overall burden.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A lightweight, high-strength carbon fiber fishing box includes a box body and a box lid. A fixing frame is fixedly connected inside the box lid. A pull-out box is slidably connected inside the box body. A handle is fixedly connected to one side of the pull-out box. A support component is provided on the outer wall of the fixing frame. A partition component is provided inside the box body. The support assembly includes a backrest, which is rotatably connected to the outer wall of the fixed frame. A support column is fixedly connected inside the backrest. A limit frame is rotatably connected to the outer wall of the support column. A limit rod is fixedly connected to the bottom side wall of the limit frame. Multiple limit grooves are opened inside the fixed frame, and the limit rod is engaged with the limit groove.
[0007] As a further description of the above technical solution: The partition component includes a partition plate disposed inside the housing, and the partition plate has a sliding groove inside.
[0008] As a further description of the above technical solution: The partition is equipped with a retaining plate inside, which is slidably connected inside the groove.
[0009] As a further description of the above technical solution: The box body has a slot inside, and the card plate is slidably connected inside the slot.
[0010] As a further description of the above technical solution: A fixed column is fixedly connected inside the partition, and the card plate is slidably connected to the outer wall of the fixed column.
[0011] As a further description of the above technical solution: A spring is fitted on the outer wall of the fixed column, and the two ends of the spring are respectively fixedly connected to the inside of the partition and the card plate.
[0012] As a further description of the above technical solution: A bearing seat is fixedly connected to the side wall of the housing, and a ball bearing seat is rotatably connected to the bearing seat.
[0013] As a further description of the above technical solution: A handle is fixedly connected to the outer wall of the ball shaft, and the handle is slidably connected to the outer wall of the box body and the box lid.
[0014] This utility model has the following beneficial effects: 1. In this utility model, by rotating the backrest to make it rotate around the outer wall of the fixed frame, the limiting frame is driven to rotate with the support column. After adjusting to a suitable angle, the limiting rod is embedded in the limiting groove in the fixed frame under the action of gravity or external force, fixing the backrest angle. When rotating in the opposite direction, the limiting rod disengages from the limiting groove, realizing the folding of the backrest. This achieves the effect of making it convenient for users to sit and the backrest to be folded. It solves the problem that traditional fishing boxes cannot provide comfortable support for anglers, and the inability to fold the backrest of the fishing box conveniently increases the overall burden, thereby improving the practicality of the fishing box.
[0015] 2. In this utility model, by placing the partition inside the box, the card plate is forced to slide into the partition, causing the spring to contract. After the partition is placed into the box, the spring releases the force and pushes the card plate back to slide into the slot, fixing the position of the partition. When the partition is pulled out, the card plate contracts under the pressure of its own inclined surface and the inner wall of the slot, which realizes the effect of making it easy to adjust the space inside the box. This solves the problem that the internal storage space of traditional fishing boxes is fixed and cannot be flexibly adjusted according to different fishing equipment and the size of the catch, thereby improving the flexibility of the fishing box. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a lightweight, high-strength carbon fiber fishing box proposed in this utility model. Figure 2 This is a schematic diagram of the internal structure of the lid of a lightweight, high-strength carbon fiber fishing box proposed in this utility model. Figure 3 This is a schematic diagram of the ball shaft structure of a lightweight, high-strength carbon fiber fishing box proposed in this utility model. Figure 4 This is a schematic diagram of the partition structure of a lightweight, high-strength carbon fiber fishing box proposed in this utility model. Figure 5 This is a schematic diagram of the card plate structure of a lightweight, high-strength carbon fiber fishing box proposed in this utility model.
[0017] Legend: 1. Box body; 2. Box lid; 3. Fixing frame; 4. Backrest; 5. Support column; 6. Limiting frame; 7. Limiting rod; 8. Limiting groove; 9. Shaft seat; 10. Ball bearing; 11. Handle; 12. Pull-out box; 13. Divider; 14. Slot; 15. Slide groove; 16. Locking plate; 17. Fixing column; 18. Spring; 19. Handle. Detailed Implementation
[0018] 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.
[0019] Reference Figure 1 and Figure 2The present invention provides an embodiment of a lightweight, high-strength carbon fiber fishing box, comprising a box body 1 and a box cover 2, which are made of carbon fiber composite material, having the characteristics of low density and high strength, greatly reducing the overall weight of the fishing box, while having excellent pressure resistance and impact resistance. A fixing frame 3 is fixedly connected inside the box cover 2, and a pull-out box 12 is slidably connected inside the box body 1. A handle 19 is fixedly connected to one side of the pull-out box 12. A support component is provided on the outer wall of the fixing frame 3, and a partition component is provided inside the box body 1. The support assembly includes a backrest 4, which is rotatably connected to the outer wall of the fixed frame 3. The rotatable connection design of the backrest 4 makes it more flexible in use, and the angle can be adjusted according to the usage needs for better support while maintaining overall stability. A support column 5 is fixedly connected inside the backrest 4, and a limit frame 6 is rotatably connected to the outer wall of the support column 5. A limit rod 7 is fixedly connected to the bottom side wall of the limit frame 6. Multiple limit grooves 8 are opened inside the fixed frame 3. The limit rod 7 fits into the limit groove 8. The limit rod 7 and the limit groove 8 in the housing 1 cooperate with each other to prevent unnecessary shaking of the backrest 4 during use, ensuring stability and safety during use.
[0020] Reference Figures 3-5 The partition assembly includes a partition 13, which is disposed inside the housing 1. The design of the partition 13 allows users to adjust the storage position of fishing tackle or other items according to different needs. A sliding groove 15 is provided inside the partition 13, and a retaining plate 16 is provided inside the partition 13. The retaining plate 16 is slidably connected inside the sliding groove 15. A retaining slot 14 is provided inside the housing 1, and the retaining plate 16 is slidably connected inside the retaining slot 14, ensuring that the retaining plate 16 can slide smoothly and remain fixed. A fixing post 17 is fixedly connected inside the partition 13, and the retaining plate 16 is slidably connected to the outer wall of the fixing post 17. A spring 18 is fitted on the outer wall of the box 17. The two ends of the spring 18 are fixedly connected to the inside of the partition 13 and the card plate 16, respectively. The design of the spring 18 can provide elastic support when adjusting the position of the card plate 16, ensuring the stability and flexibility of the partition component in different usage environments. A bearing 9 is fixedly connected to the side wall of the box 1. A ball bearing 10 is rotatably connected to the bearing 9. A handle 11 is fixedly connected to the outer wall of the ball bearing 10. The handle 11 is slidably connected to the outer wall of the box 1 and the box cover 2, so that the user can adjust the height or angle of the handle 11 as needed when moving the box 1, reducing fatigue from carrying it for a long time.
[0021] Working principle: When using the fishing box, if the user needs to sit on the fishing box, he / she can rotate the backrest 4 to rotate around the outer wall of the fixed frame 3 to a suitable angle. At this time, the limiting frame 6 rotates with the support column 5. When the required angle is adjusted, the limiting rod 7 is inserted into the corresponding limiting groove 8 in the fixed frame 3 under the action of gravity or slight external force, thereby fixing the angle of the backrest 4 and providing comfortable support for the user. When folding up, the backrest 4 is rotated in the opposite direction, the limiting rod 7 is disengaged from the limiting groove 8, and the backrest 4 can be folded inside the box cover 2, thus achieving the effect of making it convenient for the user to sit and the backrest 4 easy to fold. When the storage space inside the box 1 needs to be adjusted, the partition 13 can be placed inside the box 1. During this process, the retaining plate 16 is forced to slide into the partition 13. The retaining plate 16 drives the spring 18 to retract. When the partition 13 is placed into the box 1, the spring 18 releases the force and further pushes the retaining plate 16 back to its original position, so that the retaining plate 16 slides into the retaining groove 14, fixing the position of the partition 13 inside the box 1 and realizing space separation. If it is necessary to adjust or remove the partition 13, simply pull the partition 13 outward. The retaining plate 16 retracts under the pressure of its own inclined shape and the inner wall of the retaining groove 14, and the partition 13 can be removed, thereby achieving the effect of facilitating the adjustment of the inner wall space of the box 1.
[0022] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 lightweight, high-strength carbon fiber fishing box, comprising a box body (1) and a box lid (2), characterized in that: The lid (2) is fixedly connected to a fixing frame (3), the box body (1) is slidably connected to a pull-out box (12), the pull-out box (12) is fixedly connected to a handle (19) on one side, the fixing frame (3) is provided with a support component on its outer wall, and the box body (1) is provided with a partition component inside. The support assembly includes a backrest (4), which is rotatably connected to the outer wall of the fixed frame (3). A support column (5) is fixedly connected inside the backrest (4). A limit frame (6) is rotatably connected to the outer wall of the support column (5). A limit rod (7) is fixedly connected to the bottom side wall of the limit frame (6). A plurality of limit grooves (8) are opened inside the fixed frame (3). The limit rod (7) is fitted into the limit groove (8).
2. The lightweight, high-strength carbon fiber fishing box according to claim 1, characterized in that: The partition assembly includes a partition (13), which is disposed inside the housing (1), and a groove (15) is provided inside the partition (13).
3. The lightweight, high-strength carbon fiber fishing box according to claim 2, characterized in that: The partition (13) is provided with a retaining plate (16), which is slidably connected inside the groove (15).
4. A lightweight, high-strength carbon fiber fishing box according to claim 3, characterized in that: The box (1) has a slot (14) inside, and the card plate (16) is slidably connected inside the slot (14).
5. A lightweight, high-strength carbon fiber fishing box according to claim 4, characterized in that: The partition (13) is fixedly connected to a fixed column (17), and the card plate (16) is slidably connected to the outer wall of the fixed column (17).
6. A lightweight, high-strength carbon fiber fishing box according to claim 5, characterized in that: The outer wall of the fixed column (17) is fitted with a spring (18), and the two ends of the spring (18) are respectively fixedly connected to the inside of the partition (13) and the card plate (16).
7. A lightweight, high-strength carbon fiber fishing box according to claim 1, characterized in that: The side wall of the housing (1) is fixedly connected to a bearing seat (9), and the bearing seat (9) is rotatably connected to a ball shaft (10).
8. A lightweight, high-strength carbon fiber fishing box according to claim 7, characterized in that: A handle (11) is fixedly connected to the outer wall of the ball shaft (10), and the handle (11) is slidably connected to the outer wall of the box body (1) and the box cover (2).