Multi-functional fishing vehicle

By linking the telescopic frame, the flip-up bracket, and the quick-release wheel assembly, the problems of large space occupation and inconvenience in picking up and putting down items during the transportation and storage of fishing carts are solved, achieving convenient storage and stable movement.

CN224375644UActive Publication Date: 2026-06-19韩超

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
韩超
Filing Date
2025-09-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing fishing carts take up a lot of space during transportation and storage, and it is inconvenient to load and unload items. The fixed structure cannot be flexibly adjusted, which affects portability and stability.

Method used

It adopts a telescopic frame assembly, a flip-up bracket assembly, and a quick-release wheel assembly, which enables rapid folding and unfolding through hinge points. Combined with the linkage structure of the limiting assembly and the universal wheels, it achieves the stability and flexibility of the vehicle body.

Benefits of technology

It achieves convenient storage and expanded carrying space for fishing vehicles, enhances mobility stability, adapts to different heights and traction angles, and improves ease of use and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224375644U_ABST
    Figure CN224375644U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of fishing gear technology and discloses a multifunctional fishing cart, including a telescopic frame assembly. Quick-release wheel assemblies are provided at the four corners of the bottom of the telescopic frame assembly, allowing the telescopic frame assembly to move. A telescopic pull rod assembly is provided on the left side of the telescopic frame assembly, and a flip-up bracket assembly is provided on the right side. A locking assembly is provided inside the flip-up bracket assembly, and a limiting assembly is provided on the outside. In this utility model, the cross base frame, side cross frame, flip-up cross frame, and connecting rod constitute a quickly foldable cart body. The overall retraction or unfolding is achieved by rotating the hinge points, allowing the cart body to switch between storage and use states. The flip-up bracket assembly utilizes the elastic potential energy of the limiting spring to automatically engage the limiting hook into the slot, achieving stable fixation of the bracket in a vertical state and preventing items from falling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fishing gear technology, and in particular to a multi-functional fishing vehicle. Background Technology

[0002] In the field of fishing tackle technology, fishing vehicles, as an important piece of equipment to assist fishing activities, have the core function of carrying fishing tackle, bait, seats and other items needed for fishing, and enabling convenient movement to reduce the burden on anglers and enhance the outdoor fishing experience. With the popularization of fishing and the diversification of anglers' needs, the market has put forward higher requirements for the functionality, portability and stability of fishing vehicles.

[0003] However, most existing fishing vehicles use a fixed frame structure, which can meet basic load-bearing requirements. However, during transportation and storage, the fixed structure occupies a lot of space, making it inconvenient to put in the trunk of a car or carry over long distances. Furthermore, when users need to move items, the protective structures on the sides of the vehicle are mostly fixed baffles, which cannot be opened or closed flexibly according to usage needs. This makes it easy to be limited by space when placing large fishing gear. Therefore, a multi-functional fishing vehicle is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a multi-functional fishing cart, which aims to solve the problems of the existing fishing carts being difficult to store conveniently and inconvenient to retrieve and place items.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional fishing cart, including a telescopic frame assembly, quick-release wheel assemblies are provided at the four bottom corners of the telescopic frame assembly, the quick-release wheel assemblies allow the telescopic frame assembly to move, a telescopic pull rod assembly is provided on the left side of the telescopic frame assembly, the telescopic pull rod assembly is used to pull the telescopic frame assembly to move, a flip-up bracket assembly is provided on the right side of the telescopic frame assembly, the flip-up bracket assembly is used to open the right side space of the telescopic frame assembly, a snap-fit ​​assembly is provided inside the flip-up bracket assembly, and a limit assembly is provided on the outside of the flip-up bracket assembly, the limit assembly is used to limit the pulling of the flip-up bracket assembly;

[0006] The telescopic frame assembly includes a cross base frame, with bottom hinge seats hinged at all four ends of the cross base frame. A top hinge seat is fixedly connected to the upper end of the bottom hinge seat via a connecting rod. The bottom of the connecting rod is hollow. Side cross frames are provided on the front, back, and left side of the bottom hinge seat. The four corners of the side cross frames are hinged to the corresponding bottom hinge seat and top hinge seat.

[0007] The rotatable support assembly includes a rotatable base, and there are two rotatable bases. The two rotatable bases are respectively hinged to the right side of two bottom hinge bases located on the right side. The right side of the rotatable base is fixedly connected to a side hinge base by a side rod. A rotatable cross frame is provided between the two side rods. The four corners of the rotatable cross frame are hinged to the corresponding rotatable base and side hinge base.

[0008] The snap-fit ​​assembly includes a limiting hook, which is hinged to the left side of the side hinge seat. A limiting spring is fixedly connected between the limiting hook and the left side surface of the side hinge seat. A snap-fit ​​groove is provided on the bottom surface of the top hinge seat.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes two pull ropes, which are respectively located on the front and rear sides of the flip-up bracket assembly. The upper and lower ends of the pull ropes are rotatably connected to the top hinge seat and the side hinge seat located on the right side via rotating plates. An adhesive sticker is fixedly connected to the upper surface of the pull rope on the side away from the flip-up bracket assembly. A limiting strip is detachably attached to the outer side of the adhesive sticker. The end of the limiting strip away from the adhesive sticker is fixedly connected to the pull rope. An adhesive sleeve is fixedly connected to the outer side of the connecting rod located on the right side.

[0011] As a further description of the above technical solution:

[0012] The quick-release wheel assembly includes a swivel wheel, which is located below the bottom hinge seat. A plug rod is fixedly connected to the top of the swivel wheel, and a slot is provided on the outer side of the plug rod. An inner cylinder is fixedly connected to the top of the bottom hinge seat, and the inner cylinder is hidden inside the connecting rod. A hook-shaped locking block is provided inside the inner cylinder. A pressing block is fixedly connected to the left end of the hook-shaped locking block, and a locking spring is fixedly connected to the right end of the hook-shaped locking block.

[0013] As a further description of the above technical solution:

[0014] The top end of the plug rod passes through the bottom hinge seat and is inserted into the inside of the inner cylinder. The right end of the snap-fit ​​spring is fixedly connected to the inner wall of the connecting rod. The bottom end of the hook-shaped snap-fit ​​block is snapped into the inside of the slot.

[0015] As a further description of the above technical solution:

[0016] The telescopic rod assembly includes a connecting plate, with hinge rods hinged to both ends of the connecting plate. The end of the hinge rod away from the connecting plate is hinged to a bottom hinge seat located on the left side. A fixed cylinder is detachably connected to the inside of the connecting plate by bolts. A push-button buckle is snapped into the top of the fixed cylinder. A moving cylinder is inserted into the push-button buckle. A handle is fixedly connected to the moving cylinder. An installation cylinder is fixedly connected to the bottom of the moving cylinder. Wedges are provided on both the left and right sides inside the installation cylinder. Two wedges are fixedly connected to each other by a connecting spring. Four corner blocks are fixedly connected to the top of the installation cylinder by a press spring. Buttons are fixedly connected to the top of the four corner blocks by steel wire connectors.

[0017] As a further description of the above technical solution:

[0018] The end of the wedge block away from the connecting spring passes through the mounting cylinder and the moving cylinder, and is in contact with the inner wall of the fixed cylinder.

[0019] As a further description of the above technical solution:

[0020] The four corners of the four corner inserts are all through the mounting cylinder, and the bottom of the four corner inserts and the two wedges are connected by an oblique sliding connection.

[0021] As a further description of the above technical solution:

[0022] The button passes through the handle and is inserted into the handle.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the cross base frame, side cross frame, flip cross frame and connecting rod constitute a quick-folding vehicle body. The overall retraction or unfolding is achieved by rotating the hinge point, so that the vehicle body can switch between storage and use states. The flip-up bracket assembly can use the elastic potential energy of the limit spring to make the limit hook automatically engage with the slot, so as to achieve stable fixation of the bracket in the vertical state and prevent items from falling. The length of the pull rope can also limit the downward flip angle of the bracket to keep it horizontal to expand the load-bearing space and avoid dragging on the ground. The limit strap is bound to the bracket and the vehicle body by Velcro to enhance the stability during movement.

[0025] 2. In this utility model, the limiting band is bound to the bracket and the vehicle body by Velcro, which enhances the stability during movement. The universal wheels can be quickly loaded and unloaded through the linkage structure of snap-fit ​​springs and hook-type blocks. Furthermore, through the linkage structure of push-button buckles, wedges, four corner blocks, steel wire connectors and buttons, the height of the pull rod can be infinitely adjusted and quickly locked to adapt to different heights and traction angles. Attached Figure Description

[0026] Figure 1This is a schematic diagram of the overall structure of a multi-functional fishing vehicle proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the right side of a multi-functional fishing vehicle proposed in this utility model;

[0028] Figure 3 This utility model proposes a multi-functional fishing vehicle. Figure 2 A partial schematic diagram of point A;

[0029] Figure 4 This utility model proposes a multi-functional fishing vehicle. Figure 2 A schematic diagram of part B;

[0030] Figure 5 This is a schematic diagram of the side hinge seat of a multi-functional fishing vehicle proposed in this utility model;

[0031] Figure 6 This is a schematic diagram of the top hinge seat and rotating plate of a multifunctional fishing cart proposed in this utility model;

[0032] Figure 7 This is a schematic diagram of the quick-release wheel assembly of a multi-functional fishing vehicle proposed in this utility model;

[0033] Figure 8 This is a schematic diagram of the front section of the disassembled quick-release wheel assembly of a multi-functional fishing vehicle proposed in this utility model;

[0034] Figure 9 This is a schematic diagram of the fixed cylinder and moving cylinder of a multi-functional fishing cart proposed in this utility model;

[0035] Figure 10 This is a schematic diagram of the structure of the fixed cylinder and moving cylinder of a multi-functional fishing vehicle proposed in this utility model after an explosion.

[0036] Figure 11 This is a schematic diagram showing the disassembled mounting cylinder, wedge, and four corner inserts of a multi-functional fishing vehicle proposed in this utility model.

[0037] Legend:

[0038] 1. Telescopic frame assembly; 11. Cross base frame; 12. Bottom hinge seat; 13. Connecting rod; 14. Top hinge seat; 15. Side cross frame; 2. Quick-release wheel assembly; 21. Casters; 22. Plug-in rod; 23. Slot; 24. Inner cylinder; 25. Hook-type latch; 26. Pressing block; 27. Snap-fit ​​spring; 4. Telescopic pull rod assembly; 41. Connecting plate; 42. Hinge rod; 43. Fixed cylinder; 44. Press-type buckle; 45. Moving cylinder; 46. Handle; 47. Installation... 48. Cylinder; 49. Wedge; 410. Connecting spring; 411. Pressing spring; 412. Four corner inserts; 413. Steel wire connector; 414. Button; 5. Flip-out bracket assembly; 51. Flip-out seat; 52. Side rod; 53. Side hinge seat; 54. Flip-out cross frame; 6. Snap-fit ​​assembly; 61. Limit hook; 62. Limit spring; 63. Slot; 7. Limit assembly; 71. Pull rope; 72. Rotating plate; 73. Adhesive; 74. Limiting band; 75. Adhesive sleeve. Detailed Implementation

[0039] 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.

[0040] Reference Figures 1-3 This utility model provides an embodiment of a multi-functional fishing cart, including a telescopic frame assembly 1. Quick-release wheel assemblies 2 are provided at the four bottom corners of the telescopic frame assembly 1, allowing the telescopic frame assembly 1 to move. A telescopic pull rod assembly 4 is provided on the left side of the telescopic frame assembly 1, used to pull the telescopic frame assembly 1 for movement. A flip-up bracket assembly 5 is provided on the right side of the telescopic frame assembly 1, used to open the right side space of the telescopic frame assembly 1. A snap-fit ​​assembly 6 is provided inside the flip-up bracket assembly 5, and a limit assembly 7 is provided on the outside of the flip-up bracket assembly 5, used to limit the pulling of the flip-up bracket assembly 5.

[0041] The telescopic frame assembly 1 includes a cross base frame 11. The cross base frame 11, along with the side cross frame 15 and the flip cross frame 54 mentioned below, are all cross-link structures. Multiple support rods are arranged horizontally in a cross pattern and hinged at the intersections, allowing the cross base frame 11, side cross frame 15, and flip cross frame 54 to be retracted or extended, enabling the fishing cart to be folded and stored. Each of the four ends of the cross base frame 11 is hinged with a bottom hinge seat 12, the upper end of which is fixedly connected to a connecting rod 13. The bottom of the top hinge seat 14 and the connecting rod 13 are hollow. The bottom hinge seat 12 is equipped with side cross frames 15 on the front, back and left sides. Side cross frames 15 are also provided between adjacent telescopic connecting rods 13. The four corners of the side cross frames 15 are hinged to the corresponding bottom hinge seat 12 and top hinge seat 14. The cross base frame 11, bottom hinge seat 12, top hinge seat 14, connecting rod 13 and the side cross frames 15 on the front, back and left sides constitute a vehicle body that can be quickly folded with the right side open.

[0042] Reference Figure 2 The flip-up bracket assembly 5 includes two flip-up seats 51. The two flip-up seats 51 are respectively hinged to the right side of the two bottom hinge seats 12 located on the right side. The right side of the flip-up seat 51 is fixedly connected to the side hinge seat 53 via the side rod 52. A flip-up cross frame 54 is provided between the two side rods 52. The four corners of the flip-up cross frame 54 are hinged to the corresponding flip-up seat 51 and side hinge seat 53. When the telescopic frame assembly 1 is covered and stored, the flip-up cross frame 54 can be compressed and folded accordingly. The entire flip-up bracket assembly 5 can be flipped around the hinge position on the right side of the telescopic frame assembly 1, so that the right side of the fishing cart can be opened for easy placement or retrieval of items.

[0043] Reference Figures 5-6The locking assembly 6 includes a limiting hook 61, which is hinged to the left side of the side hinge seat 53. A limiting spring 62 is fixedly connected between the limiting hook 61 and the left side surface of the side hinge seat 53. The limiting spring 62 is located below the hinge position between the limiting hook 61 and the side hinge seat 53. When the user presses the lower end of the limiting hook 61, the upper end of the limiting hook 61 can rotate accordingly and compress the limiting spring 62, causing the limiting spring 62 to compress and generate elastic potential energy. The bottom surface of the top hinge seat 14 is provided with a locking groove 63. When the flip-up bracket assembly 5 is flipped upwards to a vertical position... In the current state, the side hinge seat 53 will fit with the corresponding top hinge seat 14. Before fitting, the limiting hook 61 can be pressed to make the hook-shaped end of the limiting hook 61 flip open. After the side hinge seat 53 fits with the top hinge seat 14, the user can release the limiting hook 61 so that its hook-shaped end can be reset under the elastic potential energy of the limiting spring 62, and then quickly enter the slot 63 to complete the locking and limiting, so that the flip-up bracket assembly 5 can be kept stable and vertically placed, and the right side of the fishing cart can be closed to ensure that the items inside will not fall from the right side.

[0044] Reference Figure 2 and Figure 4 The limiting component 7 includes two pull ropes 71, which are respectively located on the front and rear sides of the flip-up bracket assembly 5. The upper and lower ends of the pull ropes 71 are rotatably connected to the top hinge seat 14 and the side hinge seat 53 on the right side via a rotating plate 72. When the flip-up bracket assembly 5 flips down to a horizontal position, the pull ropes 71 will straighten. At this time, the pull ropes 71 can limit the flip-up bracket assembly 5, preventing it from flipping down further after reaching the horizontal position, thus avoiding dragging on the ground. At this time, the horizontally oriented flip-up bracket assembly 5 can also expand the placement space of the fishing cart, allowing some lightweight small items to be placed on it. An adhesive tape 73 is fixedly connected to the upper part of the side surface of the pull rope 71 away from the flip-up bracket assembly 5. A limit band 74 is detachably attached to the outside of the adhesive tape 73. The end of the limit band 74 away from the adhesive tape 73 is fixedly connected to the pull rope 71. An adhesive sleeve 75 is fixedly connected to the outside of the connecting rod 13 on the right side. The ends of the adhesive tape 73, the limit band 74, and the adhesive sleeve 75 all adopt a Velcro structure.

[0045] After the flip-up bracket assembly 5 is flipped to a vertical position and locked, the operator peels off the end of the locking strap 74 from the adhesive tape 73. Then, the pull rope 71 can be wrapped around the outside of the side rod 52 and the corresponding connecting rod 13, and the folded pull rope 71 is wrapped inside the locked strap 74. After the locking strap 74 is tightly wrapped, the end of the locking strap 74 can be glued to the adhesive sleeve 75 for locking. At this time, the locking strap 74 can bind the side rod 52 and the corresponding connecting rod 13, further improving the stability of the flip-up bracket assembly 5 and preventing the pull rope 71 from shaking and causing wear during the movement of the fishing car, thus affecting its service life.

[0046] Reference Figures 7-9 The quick-release wheel assembly 2 includes a caster wheel 21, which is located below the bottom hinge seat 12. A connecting rod 22 is fixedly connected to the top of the caster wheel 21. A slot 23 is provided on the outer side of the connecting rod 22. An inner cylinder 24 is fixedly connected to the top of the bottom hinge seat 12. The top of the connecting rod 22 passes through the bottom hinge seat 12 and inserts into the inner cylinder 24. The inner cylinder 24 is hidden inside the connecting rod 13. A hook-shaped locking block 25 is provided inside the inner cylinder 24. The bottom end of the hook-shaped locking block 25 engages with the inside of the slot 23. A pressing block 26 is fixedly connected to the left end of the hook-shaped locking block 25, and a locking spring 27 is fixedly connected to the right end of the hook-shaped locking block 25. The right end is fixedly connected to the inner wall of the connecting rod 13. When the user pushes the pressing block 26 into the connecting rod 13, the pressing block 26 can move to the right to compress the snap-fit ​​spring 27, so that the snap-fit ​​spring 27 is compressed to generate elastic potential. Then the plug rod 22 can be fully inserted into the inner cylinder 24. Then, the pressing block 26 can be released directly, so that the hook-shaped snap-fit ​​block 25 can automatically reset and snap into the slot 23 under the action of the elastic potential energy of the snap-fit ​​spring 27, and quickly complete the installation of the universal wheel 21. When the universal wheel 21 needs to be disassembled for maintenance and replacement, the pressing block 26 can be pressed directly to release the limit on the plug rod 22, so that the universal wheel 21 can be quickly removed.

[0047] Reference Figures 10-11The telescopic rod assembly 4 includes a connecting plate 41, with hinge rods 42 hinged to both the front and rear ends of the connecting plate 41. The end of the hinge rod 42 away from the connecting plate 41 is hinged to the bottom hinge seat 12 located on the left side, allowing the telescopic rod assembly 4 to rotate around the left side of the telescopic frame assembly 1 for easy use. A fixed cylinder 43 is detachably connected to the inside of the connecting plate 41 by bolts. A push-button buckle 44 is snapped into the top of the fixed cylinder 43. The push-button buckle 44 has elastic blocks on both the front and rear sides. The user can directly press the elastic blocks on both sides to allow the elastic blocks to enter the push-button buckle 44, and then the user... The push-button buckle 44 can then be removed. A movable cylinder 45 is inserted inside the push-button buckle 44. The movable cylinder 45 can move vertically relative to the push-button buckle 44 to achieve extension and retraction. A handle 46 is fixedly connected to the movable cylinder 45, allowing the user to quickly move the entire telescopic pull rod assembly 4 using the handle 46, thereby dragging the fishing cart. A mounting cylinder 47 is fixedly connected to the bottom of the movable cylinder 45. Wedges 48 are provided on both the left and right sides inside the mounting cylinder 47. The two wedges 48 are fixedly connected by a connecting spring 49. When the two wedges 48 approach simultaneously, they can compress the connecting spring 49, causing the connecting spring to extend. The compression of the connecting spring 49 generates elastic potential energy. After the squeezing force disappears, the two wedges 48 can automatically reset under the action of the elastic potential energy of the connecting spring 49. The end of the wedge 48 away from the connecting spring 49 passes through the mounting cylinder 47 and the moving cylinder 45, and is in contact with the inner wall of the fixed cylinder 43. The friction between the wedge 48 and the inner wall of the fixed cylinder 43 can achieve rapid positioning of the moving cylinder 45. The top of the mounting cylinder 47 is fixedly connected to a four-corner insert 411 by a pressing spring 410. The bottom four corners of the four-corner insert 411 all pass through the mounting cylinder 47. The bottom of the four-corner insert 411 and the two wedges 48 are inclined. The sliding connection allows the four corner blocks 411 to slide downwards, simultaneously pressing the two wedges 48 along the inclined surface. This causes the two wedges 48 to move closer to each other, allowing them to enter the mounting cylinder 47 and quickly release the restriction on the moving cylinder 45. This allows the moving cylinder 45 to extend and retract relative to the fixed cylinder 43 in the vertical direction. The top of the four corner blocks 411 is fixedly connected to a button 413 via a wire connector 412. The button 413 passes through the handle 46 and is inserted into the handle 46. When the user presses down the button 413, the four corner blocks 411 can be pressed downwards through the wire connector 412.

[0048] Working principle: By stretching the cross base 11 and the side cross frame 15, the bottom hinge seat 12 and the top hinge seat 14 drive the connecting rod 13 to unfold, forming an open right side of the vehicle frame. If the right side of the vehicle needs to be closed, the bracket assembly 5 can be flipped upwards to a vertical position. During the flipping process, press the limiting hook 61. When the side hinge seat 53 and the top hinge seat 14 are in contact, the user can release the limiting hook 61, so that the limiting hook 61 can be reset under the elastic potential energy of the limiting spring 62. At this time, the hook end is locked into the bottom slot 63 of the top hinge seat 14. If the right side needs to be opened, press the limiting hook 61 to release the lock, and flip downwards to flip the bracket assembly 5 to a horizontal position. The pull rope 71 limits the flipping to prevent excessive flipping, which makes it convenient for the user to pick up or place items and can expand the placement area of ​​the fishing car.

[0049] The user can quickly move the fishing cart by pulling the handle 46. When it is necessary to adjust the length of the telescopic pull rod assembly 4, press the button 413 to retract the wedge 48, quickly release the limit on the moving cylinder 45, then adjust the height of the moving cylinder 45 and release the button 413, so that the wedge 48 is reset under the elastic potential energy of the connecting spring 49 and rubs against the inner wall of the fixed cylinder 43 to limit the length of the pull rod.

[0050] When the caster wheel 21 needs to be disassembled, repaired, or replaced, simply press the pressing block 26 to move the hook-shaped locking block 25 into the inner cylinder 24. This will cause the bottom end of the hook-shaped locking block 25 to leave the slot 23, quickly releasing the restriction on the insertion rod 22. This allows the caster wheel 21 to be quickly removed. Then, insert the insertion rod 22 of the caster wheel 21 into the inner cylinder 24, release the pressing block 26, and allow the hook-shaped locking block 25 to reset under the elastic potential energy of the locking spring 27. The hook-shaped locking block 25 can then be engaged with the slot 23 to complete the fixation.

[0051] 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 multi-functional fishing vehicle, characterized in that: The system includes a telescopic frame assembly (1), with quick-release wheel assemblies (2) at each of the four bottom corners of the telescopic frame assembly (1). The quick-release wheel assemblies (2) allow the telescopic frame assembly (1) to move. A telescopic pull rod assembly (4) is provided on the left side of the telescopic frame assembly (1), which is used to pull the telescopic frame assembly (1) to move. A flip-up bracket assembly (5) is provided on the right side of the telescopic frame assembly (1), which is used to open the right side space of the telescopic frame assembly (1). A snap-fit ​​assembly (6) is provided inside the flip-up bracket assembly (5), and a limit assembly (7) is provided on the outside of the flip-up bracket assembly (5), which is used to limit the pull of the flip-up bracket assembly (5). The telescopic frame assembly (1) includes a cross base frame (11), and a bottom hinge seat (12) is hinged at each of the four ends of the cross base frame (11). The upper end of the bottom hinge seat (12) is fixedly connected to a top hinge seat (14) via a connecting rod (13). The bottom of the connecting rod (13) is hollow. Side cross frames (15) are provided on the front, back and left sides of the bottom hinge seat (12). The four corners of the side cross frames (15) are hinged to the corresponding bottom hinge seat (12) and top hinge seat (14). The flip-up bracket assembly (5) includes a flip-up seat (51), and there are two flip-up seats (51). The two flip-up seats (51) are respectively hinged to the right side of two bottom hinge seats (12) located on the right side. The right side of the flip-up seat (51) is fixedly connected to a side hinge seat (53) by a side rod (52). A flip-up cross frame (54) is provided between the two side rods (52). The four corners of the flip-up cross frame (54) are all hinged to the corresponding flip-up seat (51) and side hinge seat (53). The snap-fit ​​assembly (6) includes a limiting hook (61), which is hinged to the left side of the side hinge seat (53). A limiting spring (62) is fixedly connected between the limiting hook (61) and the left side surface of the side hinge seat (53). A slot (63) is provided on the bottom surface of the top hinge seat (14).

2. The multi-functional fishing vehicle according to claim 1, characterized in that: The limiting component (7) includes two pull ropes (71). The two pull ropes (71) are respectively set on the front and rear sides of the flip-up bracket assembly (5). The upper and lower ends of the pull ropes (71) are rotatably connected to the top hinge seat (14) and the side hinge seat (53) located on the right side via a rotating plate (72). An adhesive sticker (73) is fixedly connected to the upper end of the side surface of the pull rope (71) away from the flip-up bracket assembly (5). A limiting band (74) is detachably attached to the outside of the adhesive sticker (73). The end of the limiting band (74) away from the adhesive sticker (73) is fixedly connected to the pull rope (71). An adhesive sleeve (75) is fixedly connected to the outside of the connecting rod (13) located on the right side.

3. A multi-functional fishing vehicle according to claim 1, characterized in that: The quick-release wheel assembly (2) includes a universal wheel (21), which is located below the bottom hinge seat (12). A plug rod (22) is fixedly connected to the top of the universal wheel (21). A slot (23) is provided on the outer side of the plug rod (22). An inner cylinder (24) is fixedly connected to the top of the bottom hinge seat (12). The inner cylinder (24) is hidden inside the connecting rod (13). A hook-shaped locking block (25) is provided inside the inner cylinder (24). A pressing block (26) is fixedly connected to the left end of the hook-shaped locking block (25). A locking spring (27) is fixedly connected to the right end of the hook-shaped locking block (25).

4. A multi-functional fishing vehicle according to claim 3, characterized in that: The top end of the plug rod (22) passes through the bottom hinge seat (12) and is plugged into the inside of the inner cylinder (24). The right end of the snap-fit ​​spring (27) is fixedly connected to the inner wall of the connecting rod (13). The bottom end of the hook-shaped snap-fit ​​block (25) is snapped into the inside of the slot (23).

5. A multi-functional fishing vehicle according to claim 1, characterized in that: The telescopic rod assembly (4) includes a connecting plate (41), with hinge rods (42) hinged at both ends of the connecting plate (41). The end of the hinge rod (42) away from the connecting plate (41) is hinged to the bottom hinge seat (12) located on the left side. A fixed cylinder (43) is detachably connected to the inside of the connecting plate (41) by bolts. A push-button buckle (44) is snapped onto the top of the fixed cylinder (43). A moving cylinder (45) is inserted into the push-button buckle (44). 45) A handle (46) is fixedly connected. An installation cylinder (47) is fixedly connected to the bottom of the moving cylinder (45). Wedges (48) are provided on both the left and right sides inside the installation cylinder (47). The two wedges (48) are fixedly connected by a connecting spring (49). A four-corner insert (411) is fixedly connected to the top of the installation cylinder (47) by a pressing spring (410). A button (413) is fixedly connected to the top of the four-corner insert (411) by a steel wire connector (412).

6. A multi-functional fishing vehicle according to claim 5, characterized in that: The end of the wedge (48) away from the connecting spring (49) passes through the mounting cylinder (47) and the moving cylinder (45), and is in contact with the inner wall of the fixed cylinder (43).

7. A multi-functional fishing vehicle according to claim 5, characterized in that: The four corners of the bottom of the four corner plugs (411) are all through the mounting cylinder (47), and the bottom of the four corner plugs (411) and the two wedges (48) are obliquely slidingly connected.

8. A multi-functional fishing vehicle according to claim 5, characterized in that: The button (413) passes through the handle (46) and is inserted into the handle (46).