Quick-release externally-hung scale lead

The detachable base, snap-on structure, and threaded fixing design solve the problem of inconvenient weight adjustment in traditional lead weights, enabling rapid weight adjustment and reusability of lead sheets, thus reducing resource waste.

CN224205997UActive Publication Date: 2026-05-08DANCHENG COUNTY WEILI FISHING TACKLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANCHENG COUNTY WEILI FISHING TACKLE CO LTD
Filing Date
2025-03-08
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional lead weights lack weight adjustment capabilities, and the cutting and securing of lead sheets is cumbersome, leading to resource waste.

Method used

It adopts a detachable base and buckle structure, combined with threaded fixing and support column design, to achieve quick disassembly, assembly and adjustment of the lead sheet. The lead sheet is composed of multiple cylindrical rolls of the same weight, which are connected to the fishing line through a threaded structure and hanging rope.

Benefits of technology

It enables rapid adjustment and fixation of the lead weight, reduces waste of lead sheet, and improves resource utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lead weights, in particular to a quick-release externally-hung scale lead which comprises a detachable lead weight base, a buckle cover and a cylindrical lead sheath, and the cylindrical lead sheath is composed of a plurality of lead rolls with the same mass. Compared with the prior art, the scale lead has the advantages that the lead sheath part of the scale lead is reasonably improved, a plurality of barrel-shaped lead rolls with the same quality are adopted, a fisherman can conveniently and quickly adjust and select the lead sheath with the proper quality from the aspect of quality selection, and the lead weight is fixed and assembled in a threaded mode, so that the scale lead is convenient to use. The lead sheath can be quickly and stably fixed, and on the basis, the detached lead coil has a uniform specification, has a subsequent use value and cannot be discarded at will.
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Description

Technical Field

[0001] This utility model relates to the field of lead weights, specifically a quick-release external scale lead. Background Technology

[0002] Traditional lead sinkers are molded in one piece and do not have adjustable weight. In contrast, graduated lead sinkers can be made by cutting lead sheets with graduations and manually wrapping them with the appropriate weight, making it easy to adjust the weight for different waters and fish species.

[0003] Lead sheets are usually cut with a utility knife. The shape of lead sheets is relatively thick and thin, making it inconvenient to handle and trim by hand. Wrapping and securing lead sheets is also relatively troublesome. This is lead sheet removed from a lead weight, which is generally not reused, resulting in a waste of resources and costs. Therefore, a quick-release external scale lead is provided. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem this invention aims to solve is that when adjusting the weight of the graduated lead, it is necessary to manually cut and wrap the lead sheet bit by bit, and the used lead sheet is usually discarded directly.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a quick-release external scale lead, including a lead sheet and a support part for supporting the lead sheet.

[0008] The support portion includes a base and a cover that are conical at the ends and detachable from each other. The base and the cover are connected by an assembly mechanism that can separate or fix them together. The lead sheet is cylindrical and fixedly installed between the base and the cover.

[0009] Furthermore, the assembly mechanism includes a support column, which is connected to the center of one side of the base. The end of the support column is connected to a threaded part. The cover has a through hole and is sleeved on the support column through the through hole. The top of the support column is threadedly connected to a ball with an internal thread structure. The top of the cover has a ball groove that matches the outline of the ball.

[0010] Furthermore, a hanging rope is installed at the top of the support column, and a hanging ring is connected to both the end of the hanging rope and the bottom of the base to facilitate the connection of the scale lead to the fishing line.

[0011] Furthermore, the lead sheet is composed of multiple cylindrical lead rolls with different diameters and thicknesses but the same mass. The diameter and thickness of the cylindrical lead rolls are inversely proportional. Multiple positioning ring grooves with the same shape as the ends of the cylindrical lead rolls are connected inside the base and the buckle plate.

[0012] Furthermore, the lead sheet is divided into upper and lower groups, and the cylindrical lead rolls in each group are configured with the same composition.

[0013] III. Beneficial Effects

[0014] The advantages of this invention compared to existing technologies are as follows: the scaled lead has been reasonably improved in terms of the lead sheet, using multiple cylindrical lead rolls of the same quality, which makes it convenient for anglers to quickly adjust and select the appropriate quality lead sheet. The lead sinker adopts a threaded fixing and assembly structure, which can quickly and stably fix the lead sheet. In addition, the disassembled lead rolls have uniform specifications and can still be used later, so they will not be discarded at will. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of the quick-release external scale lead assembly of this utility model.

[0016] Figure 2 This is a schematic diagram of the appearance structure of the quick-release external scale lead support structure of this utility model. Figure 1 .

[0017] Figure 3 This is a schematic diagram of the appearance structure of the quick-release external scale lead support structure of this utility model. Figure 2 .

[0018] Figure 4 This is a schematic diagram of the appearance structure of the quick-release external scale lead support structure of this utility model. Figure 3 .

[0019] Figure 5 This is a schematic diagram of the appearance and structure of the quick-release external scale lead weight of this utility model. Figure 1 .

[0020] Figure 6 This is a schematic diagram of the appearance and structure of the quick-release external scale lead weight of this utility model. Figure 2 .

[0021] As shown in the figure: 1. Base, 2. Cover, 3. Support column, 4. Threaded part, 5. Ball groove, 6. Ball, 7. Positioning ring groove, 8. Cylindrical lead roll, 9. Hanging ring, 10. Hanging rope. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Example 1

[0024] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a quick-release external scale lead, combined with an attached... Figure 1It includes lead sheet and a support part that supports the lead sheet. The support part includes a base 1 and a cover 2 that are conical at the ends and detachable from each other. The lead sheet is cylindrical and fixedly installed between the base 1 and the cover 2.

[0025] The cylindrical lead sheet is located between the base 1 and the cap 2, and together they form a long cylindrical object with pointed and rounded ends. This shape reduces resistance and facilitates the movement of the lead weight in the water. The lead sheet mainly provides sufficient weight for the lead weight.

[0026] Combined with appendix Figure 2-4 The base 1 and the cover 2 are connected by an assembly mechanism that can separate or fix the two. The assembly mechanism includes a support column 3, which is connected to the center of one side of the base 1. The end of the support column 3 is connected to a threaded part 4. The cover 2 has a through hole and is sleeved on the support column 3 through the through hole. The top of the support column 3 is threaded with a ball 6 containing an internal thread structure. The top of the cover 2 is provided with a ball groove 5 that matches the outline of the ball 6.

[0027] Using a threaded structure, the cover 2 and lead sheet are fixed to the base 1. The cylindrical lead sheet is located between the base 1 and the cover 2. The ball 6 with an internal thread structure is rotated by hand and moves downward along the support column 3. After reaching the limit position, the cover 2 and lead sheet can be fixed to the base 1 and the support column 3 by the threaded engagement with the support column 3. Conversely, the lead sheet can be easily removed.

[0028] Combined with appendix Figure 1-4 The top of the support column 3 is equipped with a hanging rope 10, and the end of the hanging rope 10 and the bottom of the base 1 are both connected with a hanging ring 9 to facilitate the connection of the scale lead to the fishing line.

[0029] Example 2

[0030] Combined with appendix Figure 5-6 The lead sheet is composed of multiple cylindrical lead rolls 8 with different diameters and thicknesses but the same mass. The diameter and thickness of the cylindrical lead rolls 8 are inversely proportional. Figure 3-4 The base 1 and the buckle plate are each provided with a plurality of positioning ring grooves 7 that are identical in shape to the end of the cylindrical lead roll 8;

[0031] The lead sheet is divided into multiple parts of equal weight, which makes it easy to adjust the overall weight of the lead weight. The pre-set cylindrical lead roll 8 not only makes it easy to quickly assemble and disassemble the graduated lead, but also saves the tedious step of manually cutting the lead sheet on site.

[0032] Combined with appendix Figure 1 and attached Figure 5The lead sheet is divided into upper and lower groups, and the cylindrical lead rolls 8 in each group are configured with the same structure. Using the assembly mechanism described above, the threaded part 4 in the mechanism can be arranged in a relatively long dimension, which leaves more options for the position where the cover 2 can be fixed on the support column 3. Dividing the cylindrical lead sheet into two parts allows for flexible disassembly and assembly, which can reduce or increase the mass of the lead weight by a factor of two. Furthermore, it can still be effectively installed and fixed after the height of the lead sheet tube changes.

[0033] In practical implementation, when using this graduated lead in fishing, if it is necessary to adjust the weight of the lead weight, the buckle can be removed from the support column 3 of the base 1 by turning the small bead 6 on top of the lead weight, and then the lead sheet can also be removed. The adjustment of the lead sheet can be achieved by simply reducing the number of cylindrical lead rolls 8. Although the shapes of the cylindrical lead rolls 8 are different, their weights are the same. The appropriate combination of lead sheets can be quickly selected without complicated calculations or estimations. Alternatively, a simpler method can be used to directly increase or decrease a set of cylindrical lead rolls 8, thereby doubling or decreasing the weight of the lead weight. When reinstalling, place each cylindrical lead roll 8 in sequence, fasten the buckle 2, and tighten the bead 6.

[0034] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A quick-release external graduated lead, comprising a lead sheet and a support portion for supporting the lead sheet, characterized in that: The support part includes a base (1) and a cover (2) that are conical at the ends and detachable from each other. The base (1) and the cover (2) are connected by an assembly mechanism that can separate or fix the two together. The lead sheet is cylindrical and fixedly installed between the base (1) and the cover (2).

2. The quick-release external scale lead according to claim 1, characterized in that: The assembly mechanism includes a support column (3), which is connected to the center of one side of the base (1). The end of the support column (3) is connected to a threaded part (4). The cover (2) has a through hole and is sleeved on the support column (3) through the through hole. The top of the support column (3) is threaded with a ball (6) containing an internal thread structure. The top of the cover (2) is provided with a ball groove (5) that matches the outline of the ball (6).

3. The quick-release external scale lead according to claim 2, characterized in that: The top of the support column (3) is equipped with a hanging rope (10), and the end of the hanging rope (10) and the bottom of the base (1) are both connected with a hanging ring (9) to facilitate the connection of the scale lead to the fishing line.

4. The quick-release external scale lead according to claim 1, characterized in that: The lead sheet is composed of multiple cylindrical lead rolls (8) with different diameters and thicknesses but the same mass. The diameter and thickness of the cylindrical lead rolls (8) are inversely proportional. The base (1) and the buckle plate are both connected with multiple positioning ring grooves (7) that are consistent with the shape of the end of the cylindrical lead rolls (8).

5. The quick-release external scale lead according to claim 4, characterized in that: The lead sheet is divided into upper and lower groups, and the cylindrical lead rolls (8) in each group are configured with the same composition.