A quick recovery device for sinker of deep sea boat fishing scene

By designing the structure of the rope clamping part and the connecting part, the problems of unsafe and cumbersome operation of counterweight recovery in deep-sea boat fishing were solved, and a safe and convenient counterweight recovery effect was achieved.

CN224411207UActive Publication Date: 2026-06-26WUXI KUANG POWER SPORTS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI KUANG POWER SPORTS TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In deep-sea boat fishing, the recovery of the retrieval weight of the fishing line is unsafe, cumbersome, and difficult to control effectively.

Method used

A rapid retrieval device was designed, comprising a rope clamping part, a rope body, a spool, and a connecting part. The rope clamping part consists of a fixed frame, a first combination toothed plate, and a second combination toothed plate. The tilt angle and gap structure of the teeth prevent the rope body from loosening. Combined with a plastic hook and a figure-eight ring, rapid retrieval is achieved.

Benefits of technology

This improves the ease of counterweight retrieval for the lowering cable machine, ensures the rope is not easily detached, and enables safe and convenient counterweight retrieval operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a counterweight recovery device belongs to ship fishing down cable machine technical field, specifically relates to a kind of quick recovery device of counterweight suitable for deep sea ship fishing scene down cable machine, it include: clamping rope part, rope body, spool and connecting part;The clamping rope part is fixed on the hull or down cable machine, the connecting part is connected with spool, the tail of the rope body is connected with the connecting part and rope body other end is inserted in the clamping rope part;The clamping rope part includes: fixed frame, combination tooth piece one and combination tooth piece two;The connecting part includes: hook and 8 character ring, the clamping rope part of the utility model adopts fixed frame, combination tooth piece one and combination tooth piece two, combination tooth piece one and combination tooth piece two are provided with inclined angle 45 °±5 ° teeth, so that rope body is pulled outwards in the middle of tooth piece and be bitten tightly by teeth, prevent loosening, simultaneously, the direction of teeth represents the movable mode of rope body, so that the utility model can guarantee that rope body is not easy to fall off, improve the convenience of overall use.
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Description

Technical Field

[0001] This utility model discloses a counterweight recovery device, belonging to the technical field of boat fishing cable lowering machines, specifically relating to a rapid recovery device for the counterweight of a cable lowering machine suitable for deep-sea boat fishing scenarios. Background Technology

[0002] A boat fishing rig (also known as an anchor winch or winch descent machine) is an important piece of equipment in sea fishing or deep-sea fishing, mainly used to release the fishing hook to a designated depth in the sea. Usually, when a fish bites, the fishing line will automatically detach from the weight, at which point the weight needs to be retrieved. When using a winch to pull the weight out of the water, because the rope is some distance from the hull, it is difficult for a person to reach it by hand, requiring tools to pull it back. This connection method is not only unsafe but also cumbersome to control. Utility Model Content

[0003] Purpose of the utility model: To provide a rapid recovery device for the counterweight of the fishing rig in deep-sea boat fishing scenarios, and to solve the problems mentioned above.

[0004] Technical solution: A rapid recovery device for the counterweight of a cable-laying machine in deep-sea boat fishing scenarios, comprising: a rope clamping part, a rope body, a spool, and a connecting part;

[0005] The rope clamping part is fixed to the hull, the connecting part is connected to the spool, and the tail of the rope is connected to the connecting part and to the rope clamping part;

[0006] The rope clamping part includes: a fixing frame, a first combination toothed plate, and a second combination toothed plate;

[0007] The connecting part includes: a hook and a figure-eight ring; the tail of the hook is a ring and the cross section of the ring has a rope hole, one end of the rope passes through the rope hole, is knotted and tightened to fix the rope to the hook; the figure-eight ring is formed by combining two rings, one ring is fastened to the hook and the other ring is sleeved on the spool.

[0008] The spool is cylindrical with a groove formed by an inward indentation in the center of the spool surface for attaching a figure-eight loop. The spool also has a through hole for attaching a rope.

[0009] In a further embodiment, one side of the combined toothed plate is provided with a protrusion, and one side of the combined toothed plate is provided with a groove that mates with the protrusion.

[0010] In a further embodiment, both the combined toothed plate one and the combined toothed plate two are composed of a base and a toothed seat, with the toothed seat arranged vertically on the base.

[0011] In a further embodiment, the tooth seats of the combined tooth plate one and the combined tooth plate two are arranged in the same direction.

[0012] In a further embodiment, both the first and second combined toothed plates have teeth with the same inclination angle on their tooth bases, with the inclination angle of the teeth being 45°±5°.

[0013] In a further embodiment, the fixing frame cooperates with the combination of the first combined toothed piece and the second combined toothed piece, and the fixing frame is provided with fixing holes.

[0014] In a further embodiment, the tail of the hook is connected to one end of the rope and fastened to one end of the figure-eight loop, which is fitted onto the spool.

[0015] In a further embodiment, a gap is provided between the first combined toothed plate and the second combined toothed plate, and the tooth spacing between the two toothed plates gradually decreases from top to bottom.

[0016] In a further embodiment, the hook and the figure-eight ring are made of plastic, and the hook consists of a hook ring, a hook rod, and a swing rod;

[0017] The hook and loop have rope holes on their cross-section for securing the rope. The hook rod has a force-bearing platform with anti-slip texture. The width of the force-bearing platform is greater than the width of the hook and loop. One ring of the figure-eight loop passes through the hook rod and is connected by the swing rod to connect the hook and the figure-eight loop.

[0018] In a further embodiment, the spool is characterized in that it is made of plastic material, and the diameter of the waist groove of the spool is smaller than the diameter of the other ring of the figure-eight ring, while the diameters at both ends are larger than the diameter of the other ring of the figure-eight ring.

[0019] In a further embodiment, the rope is pressed into the gap formed by the combination of the first and second combined teeth in the rope clamping part, and when the rope is moved backward, the rope and the rope clamping part are in a loose state.

[0020] Beneficial effects: The rope clamping part of this utility model adopts a fixed frame, a combination tooth plate one and a combination tooth plate two. The combination tooth plate one and the combination tooth plate two are provided with teeth with an inclination angle of 45°±5°. When the rope is pulled outward in the middle of the tooth plate, it will be clamped by the teeth to prevent loosening. At the same time, the direction of the teeth indicates the way the rope can move. Thus, this utility model can ensure that the rope is not easy to fall off and improve the overall convenience of use. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the present invention.

[0022] Figure 2 This is a schematic diagram of the fixed frame of this utility model.

[0023] Figure 3 These are axonometric views of the combined toothed plate one and combined toothed plate two of this utility model.

[0024] Figure 4 This is a schematic diagram of the combined toothed plate one and combined toothed plate two of this utility model.

[0025] Figure 5 This is a schematic diagram of the connecting part of this utility model.

[0026] Figure 6 This is a schematic diagram of the working process of this utility model.

[0027] Figure 7 This is a schematic diagram of the figure-eight ring of this utility model.

[0028] Figure 8 This is a schematic diagram of the spool of this utility model.

[0029] Figure 9 This is a schematic diagram of the hook of this utility model.

[0030] Figure 10 This is a top view of the hook of this utility model.

[0031] Reference numerals: 1. Rope clamping part; 2. Rope body; 3. Connecting part; 10. Fixing frame; 11. Combined toothed piece one; 12. Combined toothed piece two; 30. Hook; 31. Figure-eight ring; 13. Base; 14. Tooth seat; 15. Tooth; 16. Fixing hole; 17. Protrusion; 18. Groove; 19. Spool; 301. Hook ring; 302. Hook rod; 303. Swing rod; 304. Force platform; 305. Rope hole. Detailed Implementation

[0032] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0033] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0035] A rapid recovery device for the counterweight of a cable-laying machine in deep-sea boat fishing scenarios includes: a rope clamping part 1, a rope body 2, a spool 19, and a connecting part 3.

[0036] In one embodiment, such as Figures 1 to 8 As shown, the rope clamping part 1 is fixed to the hull or the cable lowering machine, the connecting part 3 is connected to the spool 19, and the tail of the rope 2 is connected to the connecting part 3 and connected to the rope clamping part 1.

[0037] The rope clamping part 1 includes: a fixing frame 10, a first combined toothed piece 11 and a second combined toothed piece 12;

[0038] The connecting part includes: a hook 30 and a figure-eight ring 31; the tail of the hook 30 is a ring and the cross section of the ring has a rope hole 305. One end of the rope 2 passes through the rope hole 305, is knotted and tightened to fix the rope 2 to the hook 30. The figure-eight ring 31 is formed by combining two rings, one of which is fastened to the hook 30 and the other ring is sleeved on the spool 19.

[0039] The spool 19 is cylindrical in shape, with the center of the spool surface recessed inward to form a groove for fitting the figure-eight ring 31. The spool 19 is provided with a through hole for fitting the rope.

[0040] In one embodiment, such as Figures 2 to 4 As shown, one side of the combined toothed plate 11 is provided with a protrusion 17, and one side of the combined toothed plate 12 is provided with a groove 18 that cooperates with the protrusion 17.

[0041] In one embodiment, such as Figures 2 to 4 As shown, both the combined toothed plate 11 and the combined toothed plate 12 are composed of a base 13 and a toothed seat 14, with the toothed seat arranged vertically on the base 13.

[0042] In one embodiment, such as Figures 2 to 4 As shown, the tooth bases 14 of the combined toothed plate 11 and the combined toothed plate 12 are arranged in the same direction.

[0043] In one embodiment, such as Figures 2 to 4 As shown, both the tooth base 14 of the combined tooth plate 11 and the combined tooth plate 2 are provided with teeth 15 with the same inclination.

[0044] In one embodiment, such as Figures 2 to 4 As shown, the fixed frame 10 is assembled with the combined toothed plate 11 and the combined toothed plate 12, and the fixed frame 10 is provided with a fixing hole 16.

[0045] In one embodiment, such as Figure 5 As shown, the tail of the hook 30 is connected to one end of the rope and fastened to one end of the figure-eight loop 31, which is sleeved on the spool 19.

[0046] In one embodiment, such as Figures 2 to 4 As shown, there is a gap between the combined toothed plate 11 and the combined toothed plate 12.

[0047] In one embodiment, such as Figures 7 to 10 As shown, the hook 30 and the figure-eight ring 31 are made of plastic. The hook consists of a hook ring 301, a hook rod 302 and a swing rod 303.

[0048] The hook 301 has a rope hole 305 for fixing the rope 2 on its cross section. The hook rod 302 has a force platform 304 with anti-slip texture. The width of the force platform 304 is greater than the width of the hook 301. The hook 301 is connected to the rope 2. One ring of the figure-eight swivel 31 passes through the hook rod 302 and is connected by the swing rod 303 to connect the hook 30 and the figure-eight swivel 31.

[0049] In one embodiment, such as Figures 2 to 4 As shown, the spool 19 is made of plastic, and the diameter of the waist groove of the spool 19 is smaller than the diameter of the other ring of the figure-eight ring 31, while the diameters at both ends are larger than the diameter of the other ring of the figure-eight ring 31.

[0050] In one embodiment, such as Figures 2 to 4 As shown, the rope is pressed into the gap formed by the combination of the first and second combined teeth in the rope clamping part. When the rope is moved backward, the rope and the rope clamping part are in a loose state.

[0051] Installation steps: First, the combination toothed piece 11 and the combination toothed piece 2 12 are assembled and snapped into the fixed frame 10 by the groove 18 and the protrusion 17. At the same time, the rope clamping part 1 is fixed to the hull by the fixing hole 16. There is a gap between the combination toothed piece 11 and the combination toothed piece 2 12. By inserting a rope 2 of appropriate width, the direction of the teeth 15 represents the way the rope 2 can move, thus preventing the rope 2 from moving. At the same time, one end of the hook 30 is connected to one end of the rope 2, and the figure-eight ring 31 is sleeved on the spool 19 and connected to the other end of the hook 30.

[0052] Working principle: During operation, such as Figure 6 As shown, the cable lowering machine is connected by a cable lead ball, and the spool 19 is sleeved on the cable. At the same time, the cable clamping part 1 is fixed to the hull or the cable lowering machine. In the connecting part 3, the figure-eight ring 31 is sleeved on the spool, the hook is connected to the figure-eight ring, the rope body 2 is connected to the hook, and the rope body is connected between the combined toothed plate 11 and the combined toothed plate 12 in the cable clamping part 1.

[0053] The lead ball below the spool 19 is mainly used to lower the fishing hook to a designated depth. When a fish bites the hook, the fishing line will detach from the lead ball, and then the lead ball needs to be retrieved. Because there is a distance between the rope and the hull, it cannot be reached by hand. Therefore, this utility model is used to pull it back. The spool 19 is put on the rope. The waist of the spool 19 has a figure-eight loop 31. The small hole of the figure-eight loop 31 is hooked with a sturdy hook. The hook is made of plastic and the end of the hook is connected to the rope. The end of the rope passes through the rope clamp. As long as the end of the rope is pressed down, the rope will be bitten by the combined tooth plate 11 and combined tooth plate 2 12. Pulling the rope backward will loosen it. Therefore, when releasing the lead ball, the rope can be released to a certain length and then fixed to the rope clamp to prevent the rope from falling into the sea and to allow the cable connected to the lead ball to go vertically into the water.

[0054] In addition, during retrieval, rope 2 can be pulled near the hull, and then the rope clamp can be used to grip the rope. This way, after the rope pulls the shot put up, it will be close to the hull and can be easily reached by hand.

[0055] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios, characterized in that, include: Rope clamping part, rope body, spool and connecting part; The rope clamping part is fixed to the hull or the cable lowering machine, the connecting part is connected to the spool, and the tail of the rope is connected to the connecting part and to the rope clamping part; The rope clamping part includes: a fixing frame, a first combination toothed plate, and a second combination toothed plate; The connecting part includes: a hook and a figure-eight ring; the tail of the hook is a ring and the cross section of the ring has a rope hole, one end of the rope passes through the rope hole, is knotted and tightened to fix the rope to the hook; the figure-eight ring is formed by combining two rings, one ring is fastened to the hook and the other ring is sleeved on the spool. The spool is cylindrical with a groove formed by an inward indentation in the middle of the spool surface for attaching a figure-eight loop. The spool also has a through hole for attaching a rope.

2. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, One side of the combined toothed plate is provided with a protrusion, and one side of the combined toothed plate is provided with a groove that mates with the protrusion.

3. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, Both the combined toothed plate one and the combined toothed plate two consist of a base and a toothed seat, with the toothed seat arranged vertically on the base.

4. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 3, characterized in that, The tooth seats of the combined tooth plate one and the combined tooth plate two are arranged in the same direction.

5. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, Both the first and second combined toothed plates have teeth with the same inclination on their tooth bases.

6. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, The fixed frame mates with the combined toothed plate one and the combined toothed plate two, and the fixed frame is provided with a fixing hole.

7. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, There is a gap between the first combined toothed plate and the second combined toothed plate, and the distance between the teeth of the two toothed plates gradually decreases from top to bottom.

8. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, The hook and the figure-eight ring are made of plastic. The hook consists of a hook ring, a hook rod, and a swing rod. The hook and loop have a rope hole for fixing the rope. The hook rod has a force platform with anti-slip texture. The width of the force platform is greater than the width of the hook and loop. The hook and loop are connected to the rope. One loop of the figure-eight ring passes through the hook rod and is connected by the swing rod to connect the hook and the figure-eight ring.

9. The rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios according to claim 1, characterized in that, The spool is made of plastic, and the diameter of the waist groove of the spool is smaller than the diameter of the other ring of the figure-eight ring, while the diameters at both ends are larger than the diameter of the other ring of the figure-eight ring.

10. A rapid recovery device for the counterweight of a fishing rig in deep-sea boat fishing scenarios, as described in claim 7, is characterized in that... The rope is pressed into the gap formed by the combination of the first and second combined teeth in the rope clamping part. When the rope is moved backward, the rope and the rope clamping part are in a loose state.