Fishing pliers

The fishing pliers address the challenge of cutting non-linear or flexible lines by incorporating an extension portion on the second clamping body, enhancing cutting efficiency and maintainability.

JP3251491UActive Publication Date: 2025-05-30SHIMANO INC
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Patent Information

Application Number
JP2025000948U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-05-30
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Conventional fishing pliers struggle to effectively cut lines that extend non-linearly or have high flexibility, leading to reduced maintainability due to cut ends remaining on the step guiding the line.

Method used

The fishing pliers feature first and second gripping bodies, clamping bodies, and a connecting shaft, with the second clamping body having an extension portion that protrudes beyond the cutting edge of the second cutter portion, allowing for better alignment and cutting of the line.

Benefits of technology

This configuration enables the fishing pliers to suitably cut lines of varying extensions and flexibility, improving maintainability by reducing the likelihood of cut ends remaining between the cutter portions.

✦ Generated by Eureka AI based on patent content.

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Abstract

Provided is a fishing plier that can suitably cut an object to be held. 【Solution means】The fishing plier 1 includes first and second gripping bodies 3, 5, first and second clamping bodies 7, 9, and a first connecting shaft 11. The first and second clamping bodies 7, 9 are respectively provided on the first and second gripping bodies. The first connecting shaft 11 connects the first and second clamping bodies 7, 9 so as to be swingable in a state where the first and second clamping bodies 7, 9 intersect. The first and second clamping bodies 7, 9 have first and second clamping portions 21a and first and second cutter portions 21b, 31b. The first and second cutter portions 21b, 31b are respectively provided on the first and second clamping portions 21a, 31a. The first clamping body 7 further has an extension portion. The extension portion protrudes beyond the cutting edge of the first cutter portion 21b. The extension portion extends between the second cutter portion 31b and the first connecting shaft 11 so as to be adjacent to the second cutter portion 31b or partially overlap the second cutter portion 31b.
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Description

Technical Field

[0001] The present invention relates to fishing pliers.

Background Art

[0002] In the fishing pliers described in Patent Document 1, a structure for guiding a line (object to be clamped) between a pair of cutting blades is disclosed. In this structure, a step is provided on the back side of the pair of cutting blades. The line is guided between the pair of cutting blades by abutting against the step.

Prior Art Documents

Patent Documents

[0003]

Patent Document 1

Summary of the Invention

Problems to be Solved by the Invention

[0004] In conventional fishing pliers, when the line extends linearly, the line (object to be clamped) is guided between the pair of cutting blades by the above-described step. However, when the line extends non-linearly or the flexibility of the line is high, it is difficult to guide the line between the pair of cutting blades. That is, there is a problem that the line cannot be suitably cut by the pair of cutting blades. Further, when the line is cut by the pair of cutting blades, the cut end of the line may remain on the above-described step, resulting in a problem of reduced maintainability.

[0005] An object of the present invention is to provide a fishing plier capable of suitably cutting an object to be clamped. Another object of the present invention is to provide a fishing plier capable of improving maintainability.

Means for Solving the Problems

[0006] Regarding the first aspect of the present invention, the fishing pliers include first and second gripping bodies, first and second clamping bodies, and a connecting shaft. The first and second gripping bodies are gripped by the angler. The first and second clamping bodies are provided separately on the first and second gripping bodies. The connecting shaft connects the first clamping body and the second clamping body so as to be swingable in a state where the first clamping body and the second clamping body intersect.

[0007] The first and second clamping bodies have first and second clamping portions and first and second cutter portions. The first and second clamping portions clamp the object to be clamped. The first and second cutter portions are provided separately on the first and second clamping portions. The first and second cutter portions are arranged to face each other. The second clamping body further has an extension portion. The extension portion is arranged between the second cutter portion and the connecting shaft. The extension portion protrudes beyond the cutting edge of the second cutter portion. The extension portion extends so as to be adjacent to or partially overlap the end portion on the connecting shaft side of the second cutter portion when viewed in the axial direction in which the connecting shaft extends.

[0008] In the fishing pliers according to the first aspect, the extension portion of the second clamping body extends between the second cutter portion and the connecting shaft so as to be adjacent to or partially overlap the end portion on the connecting shaft side of the second cutter portion. In this state, the extension portion protrudes beyond the cutting edge of the second cutter portion. With this configuration, the object to be clamped is preferably arranged between the first cutter portion and the second cutter portion without moving toward the connecting shaft side from the end portion on the connecting shaft side of the second cutter portion. That is, in the present fishing pliers, the object to be clamped can be preferably cut. Further, in the present fishing pliers, the cut end of the object to be clamped is less likely to remain between the first cutter portion and the second cutter portion, so that the maintainability can be improved.

[0009] Regarding the second aspect of the present invention, the fishing pliers according to the first aspect may be configured as follows. The first clamping body further has a housing portion that houses the extension portion in a state where the first clamping body and the second clamping body are closed.

[0010] In the fishing pliers according to the second side, since the extending portion is accommodated in the accommodating portion, the appearance of the fishing pliers can be improved.

[0011] Regarding the third side of the present invention, the fishing pliers according to the first side may be configured as follows. When the first clamping portion and the second clamping portion are in a closed state, the extending portion extends so as to be adjacent to the end portion on the connecting shaft side in the first cutter portion. In the fishing pliers according to the third side, when the first clamping portion and the second clamping portion are in a closed state, the extending portion extends so as to be adjacent to the end portion on the connecting shaft side in the first cutter portion. Therefore, the object to be clamped does not move to the connecting shaft side from the end portion on the connecting shaft side of the first cutter portion, and is more preferably disposed between the first cutter portion and the second cutter portion. That is, in the present fishing pliers, the object to be clamped can be cut more preferably. Regarding the fourth side of the present invention, the fishing pliers according to the first side may be configured as follows. When the first clamping body and the second clamping body are in a closed state, the extending portion extends so as to overlap with the end portion on the connecting shaft side of the first cutter portion.

[0012] In the fishing pliers according to the fourth side, when the first clamping body and the second clamping body are in a closed state, the extending portion extends so as to overlap with the end portion on the connecting shaft side of the first cutter portion. Therefore, the object to be clamped does not move to the connecting shaft side from the end portion on the connecting shaft side of the first cutter portion, and is more preferably disposed between the first cutter portion and the second cutter portion. That is, in the present fishing pliers, the object to be clamped can be cut more preferably.

[0013] Regarding the fifth side of the present invention, the fishing pliers according to the first side may be configured as follows. The extending portion is integrally formed with the second clamping portion.

[0014] In the fishing pliers according to the fifth side, it is possible to prevent the cut end of the object to be clamped from entering the gap between the extending portion and the first clamping portion as compared with the case where the extending portion is separate from the first clamping portion.

[0015] Regarding the sixth aspect of the present invention, the fishing pliers according to the first aspect may be configured as follows. The extending portion is formed separately from the second clamping portion and is detachable.

[0016] In the fishing pliers according to the sixth aspect, since the extending portion can be removed, the maintenance of the first cutter portion and the second cutter portion becomes easier.

[0017] Regarding the seventh aspect of the present invention, the fishing pliers according to the first aspect may be configured as follows. The first and second cutter portions are provided detachably with respect to the first and second clamping portions, respectively.

[0018] In the fishing pliers according to the seventh aspect, when the sharpness of the first cutter portion and / or the second cutter portion decreases, the first cutter portion and / or the second cutter portion can be easily replaced.

[0019] Regarding the eighth aspect of the present invention, the fishing pliers according to the first to seventh aspects may be configured as follows. The fishing pliers further include a first grip body connected to the first clamping body, a second grip body connected to the second clamping body, and a second connecting shaft that swingably connects the first grip body and the second grip body. The second connecting shaft is different from the connecting shaft that functions as the first connecting shaft.

[0020] In the fishing pliers according to the eighth aspect, since the operating force applied to the first grip body and the second grip body is multiplied by the connecting shaft and the second connecting shaft, operations such as cutting can be performed with a lighter operating force.

Effects of the Invention

[0021] According to the present invention, in the fishing pliers, an object to be clamped can be preferably cut. According to the present invention, the maintainability of the fishing pliers can be improved.

Brief Description of the Drawings

[0022]

Figure 1

Figure 2A

Figure 2B

Figure 3

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Figure 11A

Figure 11B

Figure 12

Mode for Carrying Out the Invention

[0023] As shown in FIGS. 1 to 3, the fishing pliers 1 include first and second gripping bodies 3 and 5, first and second clamping bodies 7 and 9, a first connecting shaft 11, and a second connecting shaft 13. The fishing pliers 1 further include first and second pin members 15 and 17, and a lock member 19. In the following description, the direction in which the first connecting shaft 11 extends is referred to as the "axial direction". The second connecting shaft 13 is arranged parallel to the first connecting shaft 11. The direction in which the second connecting shaft 13 extends is also referred to as the "axial direction".

[0024] As shown in FIGS. 1 to 3, the first gripping body 3 and the second gripping body 5 are parts to be gripped by the angler. The first gripping body 3 and the second gripping body 5 are arranged to face each other. The first gripping body 3 and the second gripping body 5 are connected to each other via the second connecting shaft 13. That is, the first gripping body 3 and the second gripping body 5 swing around the second connecting shaft 13.

[0025] As shown in FIG. 3, the first gripping body 3 is connected to the first clamping body 7. Specifically, the first gripping body 3 is connected to the first clamping body 7 via the first pin member 15. More specifically, the first gripping body 3 has a first connecting recess 3a. The first connecting recess 3a is provided at an end of the first gripping body 3. The first connecting recess 3a is formed in a concave shape so as to be able to accommodate the base end portion 23 of the first clamping body 7.

[0026] The base end portion 23 of the first clamping body 7 is disposed in the first connecting recess 3a. In this state, the first pin member 15 is arranged parallel to the second connecting shaft 13 and connects the end of the first gripping body 3 and the base end portion 23 of the first clamping body 7. The base end portion 23 of the first clamping body 7 corresponds to the first connecting portion 23 of the first clamping body 7 described later.

[0027] As shown in FIG. 3, the second gripping body 5 is connected to the second clamping body 9. Specifically, the second gripping body 5 is connected to the second clamping body 9 via the second pin member 17. More specifically, the second gripping body 5 has a second connecting recess 5a. The second connecting recess 5a is provided at an end of the second gripping body 5. The second connecting recess 5a is formed in a concave shape so as to be able to accommodate the base end portion 33 of the second clamping body 9.

[0028] The base end portion 33 of the second clamping body 9 is disposed in the second connecting recess 5a. In this state, the second pin member 17 is arranged parallel to the second connecting shaft 13 and is arranged at a position facing the first pin member 15 in the circumferential direction around the second connecting shaft 13. The second pin member 17 connects the end of the second gripping body 5 and the base end portion 33 of the second clamping body 9. The base end portion 33 of the second clamping body 9 corresponds to the second connecting portion 33 of the second clamping body 9 described later.

[0029] As shown in FIG. 3, the first clamping body 7 is connected to the first gripping body 3. Specifically, the first clamping body 7 is connected to the first gripping body 3 via the first pin member 15. The first clamping body 7 swings around the first pin member 15. The first clamping body 7 is connected to the second clamping body 9 via the first connecting shaft 11. The first clamping body 7 swings around the first connecting shaft 11.

[0030] As shown in FIGS. 4 and 5, the first clamping body 7 has a first protrusion 21, a first connecting portion 23, a first pressing portion 25, and a housing portion 27. The first protrusion 21 is provided on the first clamping body 7. The first protrusion 21 is a portion protruding from the first connecting shaft 11. The first protrusion 21 has a first clamping portion 21a and a first cutter portion 21b. The first clamping portion 21a has a first clamping main body 21a1, a first clamping surface 21a2, a pair of protrusions 21a3, and a hook portion 21a4.

[0031] As shown in FIGS. 4 and 5, the first clamping surface 21a2 is used to clamp an object to be clamped, such as a fishing hook, a bar, and / or a wire. The first clamping surface 21a2 is a surface that contacts the object to be clamped. The first clamping surface 21a2 is provided on the first clamping main body 21a1 at the tip side of the first clamping main body 21a1. It is preferable that the first clamping surface 21a2 is subjected to a process for preventing the object to be clamped from slipping, such as knurling.

[0032] As shown in FIGS. 4 and 5, the pair of protrusions 21a3 are used to clamp an object to be clamped, such as medium and large split rings. The pair of protrusions 21a3 are provided between the tip of the first clamping body 7 and the first connecting shaft 11. Specifically, the pair of protrusions 21a3 are provided between the hook portion 21a4 of the first clamping body 7 and the first connecting shaft 11.

[0033] A pair of protrusions 21a3 are provided on the first clamping body 21a1 between the first clamping surface 21a2 and the first connecting shaft 11. In the present embodiment, the pair of protrusions 21a3 are integrally formed with the first clamping body 21a1. The pair of protrusions 21a3 may be prepared as separate members from the first clamping body 21a1 and attached to the first clamping body 21a1. The pair of protrusions 21a3 are arranged at intervals in the axial direction. The pair of protrusions 21a3 protrude toward the second clamping body 9. The tips of the pair of protrusions 21a3 protrude from a plane PL1 formed along the first clamping surface 21a2 on the first clamping surface 21a2.

[0034] As shown in FIG. 4, in a front view of the first clamping body 7 viewed from the outside in the axial direction, the pair of protrusions 21a3 are preferably formed as isosceles triangles with a plane PL1 formed along the first clamping surface 21a2 as the base. The tips of the pair of protrusions 21a3 have an angle AN.

[0035] Here, when the angle AN is large, although the split ring can be widely opened, a large operating force is required for the first and second gripping bodies 3, 5. On the other hand, when the angle AN is small, although the split ring can be opened with a small operating force, the split ring cannot be widely opened. To solve this problem, the angle AN is preferably formed within a range of 70 degrees or more and 100 degrees or less. This angle AN is more preferably formed within a range of 75 degrees or more and 85 degrees or less.

[0036] As shown in FIGS. 4 and 5, the hook portion 21a4 is used to open an object to be clamped, for example, a small split ring. The hook portion 21a4 is provided on the first clamping body 21a1 at the tip of the first clamping body 21a1. The hook portion 21a4 is formed in a hook shape. Specifically, the hook portion 21a4 is formed in a hook shape so as to cover the tip of the second clamping body 9, for example, the tip of the second clamping body described later.

[0037] The first cutter part 21b shown in FIGS. 3 and 4 is used to cut an object to be clamped, for example, a bar and / or a wire. The first cutter part 21b is provided on the first clamping part 21a between the first clamping part 21a and a second clamping part 31a described later. Specifically, the first cutter part 21b is provided on the first clamping body 21a1 between the first clamping body 21a1 and a second clamping body 31a1 described later. The first cutter part 21b is provided on the first clamping body 21a1 between a pair of protrusions 21a3 and the first connecting shaft 11.

[0038] In the present embodiment, the first cutter part 21b is separate from the first clamping body 21a1. The first cutter part 21b is detachably provided with respect to the first clamping body 21a1. Specifically, the first cutter part 21b is detachably provided with respect to the first clamping body 21a1 by using fixing means, for example, a screw member. As shown in FIG. 10, the cross section of the tip of the first cutter part 21b is formed in a triangular shape.

[0039] As shown in FIGS. 3 to 5, the first connecting part 23 is a part where the first clamping body 7 is connected to the first gripping body 3. The first connecting part 23 forms an end part of the first clamping body 7. The first connecting part 23 is disposed in a first connecting recess 3a of the first gripping body 3. In this state, the first connecting part 23 is connected to the first gripping body 3 via the first pin member 15.

[0040] As shown in FIGS. 4 and 5, the first pressing part 25 is used to press an object to be clamped, for example, a barb (return) of a fishing hook. The first pressing part 25 is provided on the first clamping body 7. The first pressing part 25 is disposed between the first connecting shaft 11 and the second connecting shaft 13. The first pressing part 25 has a first pressing surface 25a. The first pressing surface 25a is disposed at a distance from a plane PL2 including the axis X1 of the first connecting shaft 11 and the axis X2 of the second connecting shaft 13. The first pressing surface 25a is formed in a curved surface shape. Specifically, in a front view of the fishing pliers 1 in a state of being viewed from the outside in the axial direction, the first pressing surface 25a is formed in a curved shape.

[0041] As shown in FIGS. 4 and 5, the accommodating portion 27 accommodates the extending portion 39 of the second clamping body 9, which will be described later, when the first clamping portion 21a and the second clamping portion 31a are in a closed state. The accommodating portion 27 is provided on the first clamping body 7. Specifically, the accommodating portion 27 is provided between the first cutter portion 21b and the first connecting shaft 11. The accommodating portion 27 is provided adjacent to the first cutter portion 21b. The accommodating portion 27 is formed on the first clamping main body 21a1 so as to be recessed from the outer surface of the first clamping main body 21a1 of the first clamping portion 21a.

[0042] As shown in FIG. 3, the second clamping body 9 is connected to the second gripping body 5. Specifically, the second clamping body 9 is connected to the second gripping body 5 via the second pin member 17. The second clamping body 9 swings around the second pin member 17. The second clamping body 9 is arranged so as to intersect the first clamping body 7 and is connected to the first clamping body 7 via the first connecting shaft 11. That is, the first clamping body 7 and the second clamping body 9 are connected to each other via the first connecting shaft 11. The second clamping body 9 swings around the first connecting shaft 11.

[0043] As shown in FIGS. 6 and 7, the second clamping body 9 has a second protruding portion 31, a second connecting portion 33, a second pressing portion 35, a pair of guide portions 37, and an extending portion 39. The second protruding portion 31 is provided on the second clamping body 9. As shown in FIG. 6, the second protruding portion 31 is a portion protruding from the first connecting shaft 11.

[0044] As shown in FIGS. 6 and 7, the second protruding portion 31 has a second clamping portion 31a and a second cutter portion 31b. The second clamping portion 31a has a second clamping main body 31a1, a second clamping surface 31a2, a pair of concave portions 31a3, and a convex portion 31a4.

[0045] The second clamping surface 31a2 is used to clamp an object to be clamped, such as a fishing hook, a bar, and / or a wire. The second clamping surface 31a2 is a surface that contacts the object to be clamped. The second clamping surface 31a2 is provided on the distal end side of the second clamping body 31a1 of the second clamping body 31a1. The second clamping surface 31a2 cooperates with the first clamping surface 21a2 of the first clamping body 7 to clamp the object to be clamped. It is preferable that the second clamping surface 31a2 is subjected to a process for preventing the object to be clamped from slipping, such as knurling.

[0046] As shown in FIGS. 6 to 8, a pair of recesses 31a3 are formed such that a pair of protrusions 21a3 shown in FIGS. 4 and 5 enter separately. As shown in FIGS. 7 and 8, a pair of recesses 31a3 are provided in the second clamping body 31a1 between the second clamping surface 31a2 and the second cutter portion 31b. The pair of recesses 31a3 are arranged at intervals in the axial direction. As shown in FIG. 6, the pair of recesses 31a3 are recessed more than a plane PL3 formed along the second clamping surface 31a2 on the second clamping surface 31a2.

[0047] As shown in FIG. 6, the convex portion 31a4 extends from the first connecting shaft 11 toward the distal end of the second clamping body. As shown in FIG. 8, the convex portion 31a4 is provided in the second clamping body 31a1 between a pair of recesses 31a3. In the present embodiment, an example in which the convex portion 31a4 is integrally formed with the second clamping body 31a1 is shown. The convex portion 31a4 may be prepared as a separate member from the second clamping body 31a1 and attached to the second clamping body 31a1. In a state where the first clamping body 7 and the second clamping body 9 are closed, the convex portion 31a4 is disposed between a pair of protrusions 21a3.

[0048] The inner surfaces of each of the pair of protrusions 21a3 face the both side surfaces of the convex portion 31a4 separately in the axial direction. The both side surfaces of the convex portion 31a4 and the inner surfaces of each of the pair of protrusions 21a3 are arranged at intervals. In a cross section obtained by cutting the convex portion 31a4 by a plane orthogonal to the second clamping surface 31a2 as shown in FIG. 8, the distal end surface of the convex portion 31a4 is formed in a curved surface shape. The distal end surface of the convex portion 31a4 is preferably formed in a cylindrical surface shape.

[0049] As shown in FIGS. 6 and 7, the second cutter portion 31b is used to cut an object to be clamped, such as a bar and / or a wire. The second cutter portion 31b cooperates with the first cutter portion 21b of the first clamping body 7 to cut the object to be clamped. The second cutter portion 31b is provided on the second clamping portion 31a between the first clamping portion 21a and the second clamping portion 31a shown in FIGS. 4 and 5. Specifically, the second cutter portion 31b is provided on the second clamping body 31a1 between the first clamping body 21a1 and the second clamping body 31a1.

[0050] As shown in FIG. 6, the second cutter portion 31b is provided on the second clamping body 31a1 between a pair of recesses 31a3 and the first connecting shaft 11. The second cutter portion 31b is disposed opposite to the first cutter portion 21b of the first clamping body 7 in the circumferential direction around the first connecting shaft 11.

[0051] In the present embodiment, as shown in FIG. 7, the second cutter portion 31b is separate from the second clamping body 31a1. The second cutter portion 31b is detachably provided with respect to the second clamping body 31a1. Specifically, the second cutter portion 31b is detachably provided with respect to the second clamping body 31a1 by using fixing means, such as a screw member 34.

[0052] As shown in FIG. 10, the cross section of the tip of the second cutter portion 31b is formed in a rectangular shape. The tip of the first cutter portion 21b of the first clamping body 7 contacts the tip surface of the second cutter portion 31b. With the object to be clamped disposed between the tip of the first cutter portion 21b and the tip surface of the second cutter portion 31b, the object to be clamped is cut when the tip of the first cutter portion 21b and the tip surface of the second cutter portion 31b come into contact with each other.

[0053] As shown in FIGS. 3, 6, and 7, the second connecting portion 33 is a portion where the second clamping body 9 is connected to the second gripping body 5. The second connecting portion 33 forms an end portion of the second clamping body 9. As shown in FIG. 3, the second connecting portion 33 is disposed in the second connecting recess 5a of the second gripping body 5. In this state, the second connecting portion 33 is connected to the second gripping body 5 via the second pin member 17.

[0054] As shown in FIG. 6, the second pressing portion 35 is used to press an object to be clamped, for example, the barb (return) of a fishing hook, between the first connecting shaft 11 and the second connecting shaft 13. The second pressing portion 35 is provided on the second clamping body 9. The second pressing portion 35 is disposed between the first connecting shaft 11 and the second connecting shaft 13.

[0055] As shown in FIG. 6, the second pressing portion 35 has a second pressing surface 35a. The second pressing surface 35a is disposed at a distance from a plane PL2 including the axis X1 of the first connecting shaft 11 and the axis X2 of the second connecting shaft 13. The second pressing surface 35a is disposed at a distance from the first pressing surface 25a shown in FIGS. 4 and 5. That is, a gap is provided between the first pressing surface 25a and the second pressing surface 35a. The second pressing surface 35a is formed in a curved surface shape. Specifically, in a front view of the fishing pliers 1 viewed from the outside in the axial direction, the second pressing surface 35a is formed in a curved shape.

[0056] The second pressing surface 35a cooperates with the first pressing surface 25a to press the object to be clamped. Specifically, with the first clamping body 7 and the second clamping body 9 swinging around the first connecting shaft 11 and being opened from each other, the object to be clamped is disposed between the first pressing surface 25a and the second pressing surface 35a. In this state, by approaching the first pressing surface 25a and the second pressing surface 35a to each other, the object to be clamped is pressed.

[0057] As shown in FIG. 2B, in a state where the first and second gripping bodies 3 and 5 are most opened, for example, in a state where the first and second clamping bodies 7 and 9 are most opened, as shown in FIG. 9, the gap D between the first pressing surface 25a and the second pressing surface 35a is the largest. The axis HA and the barb HB of the fishing hook are received in the gap D. Here, if the gap D is made too large, the opening of the first and second gripping bodies 3 and 5 becomes large. If the opening of the first and second gripping bodies 3 and 5 becomes too large, it becomes difficult for the angler to grip the first and second gripping bodies 3 and 5 and difficult to apply force to the first and second gripping bodies 3 and 5. Considering this point, the gap D is set.

[0058] For example, when the outer diameter of the shaft HA of the fishing hook is 3.0 mm, in order to accommodate the shaft HA of the fishing hook and the barb HB in the gap D, the gap D is preferably 4.5 mm or more. In the case where the fishing pliers 1 of the present embodiment are configured in this case, it is preferably formed so that the gap D is in the range of 4.5 mm or more and 6.0 mm or less. In the present embodiment, the gap D is set to 5.3 mm. The gap D may be a value different from 5.3 mm as long as it is within the above range. By forming the gap D in this way, the convenience of the fishing pliers 1 can be improved.

[0059] As shown in FIGS. 6 and 7, the pair of guide portions 37 guide the lock member 19. The pair of guide portions 37 are provided on the first clamping body 7. Each of the pair of guide portions 37 protrudes axially from the outer surface of the first clamping body 7. The pair of guide portions 37 extend in the direction from the first connecting shaft 11 toward the second pin member 17.

[0060] As shown in FIGS. 6 and 7, the extension portion 39 is integrally formed with the second clamping portion 31a. As shown in FIG. 6, the extension portion 39 is disposed between the second cutter portion 31b and the first connecting shaft 11. The extension portion 39 extends so as to be adjacent to the second cutter portion 31b when viewed in the axial direction in which the first connecting shaft 11 extends. The extension portion 39 protrudes beyond the cutting edge of the second cutter portion 31b. Specifically, the extension portion 39 extends from the second clamping main body 31a1 toward the first clamping main body 21a1 and protrudes beyond the cutting edge of the second cutter portion 31b.

[0061] As shown in FIG. 7, the extension portion 39 is formed in a rectangular plate shape. The extension portion 39 extends along the side surface 31b1 on the first connecting shaft 11 side of the second cutter portion 31b. The extension portion 39 is accommodated in the accommodation portion 27 shown in FIG. 5. Specifically, as shown in FIG. 6, the extension portion 39 extends so as to be adjacent to the end portion on the first connecting shaft 11 side of the first cutter portion 21b when the first clamping portion 21a and the second clamping portion 31a are closed. More specifically, in a front view of the fishing pliers 1 in a state of being viewed from the outside in the axial direction, the extension portion 39 intersects the contact line L1 and extends so as to be adjacent to the end portion on the first connecting shaft 11 side of the first cutter portion.

[0062] The contact wire L1 is defined in a direction along the cutting edges of the first cutter part 21b and the second cutter part 31b in a radial direction away from the axis X1 of the first connecting shaft 11 in a state where the first cutter part 21b and the second cutter part 31b are in contact with each other.

[0063] As shown in FIGS. 1 to 3, the first connecting shaft 11 connects the first clamping body 7 and the second clamping body 9 so as to be swingable relative to each other. The first connecting shaft 11 connects the first clamping body 7 and the second clamping body 9 so as to be swingable in a state where the first clamping body 7 and the second clamping body 9 intersect. The first connecting shaft 11 includes a bolt and a nut. The axis X1 of the first connecting shaft 11 described above is the axis of the bolt.

[0064] As shown in FIGS. 1 to 3, the second connecting shaft 13 connects the first gripping body 3 and the second gripping body 5 so as to be swingable relative to each other. The second connecting shaft 13 includes a bolt and a nut. The axis X2 of the second connecting shaft 13 described above is the axis of the bolt. The bolts and nuts of the first connecting shaft 11 and the second connecting shaft 13 may be connected by press-fitting or by screwing. The first connecting shaft 11 and the second connecting shaft 13 may be used as a connecting shaft by caulking both ends of a pin-shaped shaft portion.

[0065] As shown in FIGS. 2A, 2B, and 3, the second connecting shaft 13 is disposed between the first clamping body 7 and the second clamping body 9. Specifically, the second connecting shaft 13 is disposed between the first connecting portion 23 of the first clamping body 7 and the second connecting portion 33 of the second clamping body 9. As shown in FIGS. 2A and 2B, the second connecting shaft 13 is disposed between the first connecting shaft 11 and the first pin member 15. The second connecting shaft 13 is disposed between the first connecting shaft 11 and the second pin member 17.

[0066] The first pin member 15 functions as a connecting shaft that connects the first gripping body 3 and the first clamping body 7 so as to be swingable relative to each other. The first pin member 15 is press-fitted into the hole portion of the first gripping body 3. The first pin member 15 may be attached to the first gripping body 3 by caulking both ends. Instead of the first pin member 15, bolts and nuts may be used.

[0067] The second pin member 17 functions as a connecting shaft that connects the second gripping body 5 and the second clamping body 9 so as to be swingable relative to each other. The second pin member 17 is press-fitted into the hole of the second gripping body 5. The second pin member 17 may be attached to the second gripping body 5 by caulking both ends thereof. Instead of the second pin member 17, bolts and nuts may be used.

[0068] As shown in FIGS. 1 to 3, the lock member 19 is used to restrict the swinging of the first gripping body 3 and the second gripping body 5 around the second connecting shaft 13. In the present embodiment, the lock member 19 restricts the swinging of the first gripping body 3 and the second gripping body 5 around the second connecting shaft 13 by restricting the swinging of the second gripping body 5 around the second connecting shaft 13.

[0069] As shown in FIG. 3, the lock member 19 is provided on a pair of guide portions 37 of the second clamping body 9. The lock member 19 moves along the pair of guide portions 37. In a state where the first clamping body 7 and the second clamping body 9 are closed, by fitting the protruding portion 19a (see FIG. 2) of the lock member 19 between the second connecting portion 33 of the second clamping body 9 and the second connecting recess 5a of the second gripping body 5, the swinging of the second gripping body 5 around the second connecting shaft 13 is restricted.

[0070] The fishing pliers 1 has a force multiplying mechanism and operates as follows. In a closed state where the first protruding portion 21 of the first clamping body 7 and the second protruding portion 31 of the second clamping body 9 are closed and the first clamping surface 21a2 and the second clamping surface 31a2 are closest to each other, when the first gripping body 3 and the second gripping body 5 are opened, the first gripping body 3 and the second gripping body 5 swing around the second connecting shaft 13.

[0071] Here, the first clamping body 7 and the second clamping body 9 are separately swingably connected to the first gripping body 3 and the second gripping body 5 via the first pin member 15 and the second pin member 17. Therefore, when the first gripping body 3 and the second gripping body 5 are opened as described above, the first clamping body 7 and the second clamping body 9 swing around the first connecting shaft 11, and the first clamping surface 21a2 and the second clamping surface 31a2 move away from each other.

[0072] For example, in an open state where the first protrusion 21 of the first clamping body 7 and the second protrusion 31 of the second clamping body 9 are opened and the first clamping surface 21a2 and the second clamping surface 31a2 are separated from each other, the object to be clamped can be arranged between the first clamping surface 21a2 and the second clamping surface 31a2. Also, the object to be clamped can be arranged between the first pressing surface 25a and the second pressing surface 35a.

[0073] Also, the object to be clamped can be arranged between the first cutter part 21b and the second cutter part 31b. Also, the object to be clamped can be arranged between the hook part 21a4 of the first clamping body 7 and the tip of the second clamping body 9. Further, the object to be clamped can be arranged between the pair of protrusions 21a3 of the first clamping body 7 and the convex part 31a4 of the second clamping body 9.

[0074] In this open state, when the first gripping body 3 and the second gripping body 5 are closed, by an operation opposite to the above operation, the first clamping body 7 and the second clamping body 9 swing around the first connecting shaft 11, and the first clamping surface 21a2 and the second clamping surface 31a2 approach each other. At this time, the pair of protrusions 21a3 of the first clamping body 7 enter the pair of recesses 31a3 and are arranged in the pair of recesses 31a3. When the first clamping surface 21a2 and the second clamping surface 31a2 approach each other, it returns to the above closed state.

[0075] For example, when the state of the fishing pliers 1 changes from the open state to the closed state, the object to be clamped is clamped by the first and second clamping bodies 7, 9. Also, an object to be clamped such as a barb of a fishing hook is pressed between the first pressing surface 25a and the second pressing surface 35a. Also, the object to be clamped is cut between the first cutter part 21b and the second cutter part 31b.

[0076] Also, an object to be clamped such as a small split ring is opened by the hook part 21a4 of the first clamping body 7 while being supported by the tip of the second clamping body 9. Further, an object to be clamped such as a medium-sized split ring or a large-sized split ring is opened by the pair of protrusions 21a3 of the first clamping body 7 while being supported by the convex part 31a4 of the second clamping body 9.

[0077] In the fishing pliers 1 having the above-described configuration, the extending portion 39 of the second clamping body 9 is disposed between the second cutter portion 31b and the first connecting shaft 11. The extending portion 39 extends so as to be adjacent to the end portion on the first connecting shaft 11 side in the second cutter portion 31b when viewed in the axial direction in which the first connecting shaft 11 extends. In this state, the extending portion 39 protrudes beyond the cutting edge of the second cutter portion 31b. With this configuration, since the object to be clamped does not move to the first connecting shaft 11 side from the end portion on the first connecting shaft 11 side in the second cutter portion 31b, the object to be clamped can be suitably disposed between the first cutter portion 21b and the second cutter portion 31b. That is, the fishing pliers 1 can suitably cut the object to be clamped. Further, in the fishing pliers 1, since the cut end of the object to be clamped is less likely to remain between the first cutter portion 21b and the second cutter portion 31b, the maintainability can be improved.

[0078] In the fishing pliers 1, since the extending portion 39 is accommodated in the accommodating portion 27, the appearance of the fishing pliers 1 can be improved. In the fishing pliers 1, in a state where the extending portion 39 is disposed adjacent to the first and second cutter portions 21b, 31b, the extending portion 39 extends in a direction intersecting the above-described contact line L1, so that the object to be clamped can be more suitably disposed between the first cutter portion 21b and the second cutter portion 31b. That is, the fishing pliers 1 can more suitably cut the object to be clamped.

[0079] In the fishing pliers 1, since the extending portion 39 is integrally formed with the second clamping portion 31a, it is possible to prevent the cut end of the object to be clamped from entering the gap between the extending portion 39 and the second clamping portion 31a as compared with the case where the extending portion 39 is separate from the second clamping portion 31a. In the fishing pliers 1, the first and second cutter portions 21b, 31b are detachably provided separately from the first and second clamping portions 21a, 31a. Thereby, when the sharpness of the first cutter portion 21b and / or the second cutter portion 31b deteriorates, the first cutter portion 21b and / or the second cutter portion 31b can be easily replaced.

[0080] (Other Embodiments) As described above, one embodiment of the present invention has been explained. However, the present invention is not limited to the above embodiment, and various modifications are possible without departing from the gist of the invention. In particular, the embodiments described in this specification can be arbitrarily combined as needed. (A) In the above embodiment, an example in which the extending portion 39 extends adjacent to the end portion on the first connecting shaft 11 side in the second cutter portion 31b has been shown. As shown in FIGS. 11A and 11B, the extending portion 139 may extend so as to partially overlap the end portion on the first connecting shaft 11 side in the second cutter portion 31b. Specifically, as shown in FIG. 11A, the extending portion 139 partially overlaps the end portion on the first connecting shaft 11 side in the second cutter portion 31b when viewed in the axial direction in which the first connecting shaft 11 extends. In FIG. 11A, the overlapping portion OL where the extending portion 139 overlaps the second cutter portion 31b is shown by hatching. Specifically, in a state where the first clamping portion 21a and the second clamping portion 31a are closed, the extending portion 139 partially overlaps the end portions on the first connecting shaft 11 side in the first and second cutter portions 21b, 31b. In other words, the overlapping portion OL of the extending portion 139 partially covers the upper surfaces of the end portions on the first connecting shaft 11 side in the first and second cutter portions 21b, 31b. As shown in FIG. 11B, the second cutter portion 31b is attached to the second clamping portion 31a. The second cutter portion 31b is disposed in the second clamping portion 31 by sliding under the overlapping portion OL of the extension portion 139. In this state, the second cutter portion 31b is fixed to the second clamping portion 31a by a screw member 34. In this fishing plier 101, since the extending portion 139 prevents the object to be clamped from moving to the first connecting shaft 11 side beyond the end portion on the first connecting shaft 11 side of the first cutter portion 21b when the first clamping portion 21a and the second clamping portion 31a are closed, the object to be clamped can be more suitably disposed between the first cutter portion 21b and the second cutter portion 31b. That is, in the fishing plier 101, the object to be clamped can be cut more suitably. Further, in the fishing plier 101, the cut end of the object to be clamped is less likely to remain between the first cutter portion 21b and the second cutter portion 31b, so that the maintainability can be improved.

[0081] (B) In the above-described embodiment, an example where the extending portion 39 is integrally formed with the second clamping portion 31a was shown. As shown in FIG. 12, the extending portion 239 may be formed separately from the second clamping portion 31a and detachably. Specifically, the extending portion 239 is fixed to the second clamping portion 31a by fixing means 36 such as a press-fit pin or a screw member. In this fishing pliers 201, since the extending portion 239 can be replaced, maintenance of the first cutter portion 21b and the second cutter portion 31b becomes easy.

Explanation of Signs

[0082] 1,101,201 Fishing pliers 3 First gripping body 5 Second gripping body 7 First clamping body 9 Second clamping body 11 First connecting shaft 13 Second connecting shaft 21 First protruding portion 21a First clamping portion 21a2 First clamping surface 21a3 Protrusion 21a4 Hook portion 21b First cutter portion 25 First pressing portion 27 Accommodating portion 25a First pressing surface 31 Second protruding portion 31a Second clamping portion 31a2 Second clamping surface 31a3 Recess 31a4 Protrusion 31b Second cutter portion 35 Second pressing portion 35a Second pressing surface 39, 139, 239 Extending portion

Claims

1. First and second gripping bodies to be held by an angler; First and second clamping bodies provided on the first and second gripping bodies, respectively; a connecting shaft that swingably connects the first clamping body and the second clamping body in a state where the first clamping body and the second clamping body cross each other; Equipped with The first and second clamping bodies have first and second clamping portions that clamp an object to be clamped, and first and second cutter portions that are separately provided on the first and second clamping portions and arranged opposite to each other, The second clamping body further includes an extension portion disposed between the second cutter portion and the connecting shaft and protruding beyond the blade tip of the first cutter portion, The extension portion extends so as to be adjacent to an end portion of the second cutter on the connecting shaft side or so as to partially overlap with the end portion of the second cutter on the connecting shaft side when viewed in the axial direction in which the connecting shaft extends. Fishing pliers.

2. The first clamping body further includes an accommodation portion that accommodates the extension portion when the first clamping portion and the second clamping portion are in a closed state.

2. The fishing pliers according to claim 1.

3. When the first clamping portion and the second clamping portion are in a closed state, the extension portion extends so as to be adjacent to an end portion of the first cutter portion on the connecting shaft side.

2. The fishing pliers according to claim 1.

4. When the first clamping portion and the second clamping portion are in a closed state, the extension portion extends so as to partially overlap an end portion of the first cutter portion on the connecting shaft side.

2. The fishing pliers according to claim 1.

5. The extension portion is integrally formed with the second clamping portion.

2. The fishing pliers according to claim 1.

6. The extension portion is formed separately from the second clamping portion so as to be detachable.

2. The fishing pliers according to claim 1.

7. The first and second cutter units are detachably provided to the first and second clamping units, respectively.

2. The fishing pliers according to claim 1.

8. A first gripping body connected to the first clamping body; A second gripping body connected to the second clamping body; A second connecting shaft that is different from the connecting shaft that functions as a first connecting shaft and that swingably connects the first grip body and the second grip body; The fishing pliers according to any one of claims 1 to 7, further comprising:

Citation Information

Patent Citations

  • Color picture developing toner and developer

    JP1982054954A