JP2001128591A - Fishing hook - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fishing hook producible at a low cost, having good handleability and effective for preventing the escape of the hooked fish. SOLUTION: Barbs 5 for preventing the separation of bait and caught fish are formed on the point 1 of the fishing hook. Plural barbs 5 are formed at plural parts near the hook point 1 adjacent to each other toward the tip of the hook.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention belongs to a technical field related to a hook used for fishing.

[0002]

2. Description of the Related Art In general, for a jaw (kaeshi, moshi) formed at a needle tip in order to prevent a bait or a fishing fish from coming off, a fishing hook material made of a round rod-shaped wire is processed into a conical shape. There is a work performed to form a cut-and-raised shape by striking a processing blade obliquely near a base.

Conventional fishing hooks include, for example,
Japanese Patent Application Laid-Open No. 7-1165 is known.

In this conventional fishing hook, a jaw is formed on a needle tip and a shaft, and it is intended to surely prevent a bait and a fish from being detached by a plurality of jaws.

[0005]

In the above-mentioned conventional fishing hook, the jaw formed on the shaft cannot employ the above-mentioned machining means applied to the tip of the hook, and the hook formed in the form of a hook is not applicable. Since special working means such as fixing the member to the shaft by welding must be adopted, there is a problem that the manufacturing cost increases.

[0006] In addition, since it is necessary to grip the shaft when feeding or removing fish, care must be taken not to injure the fingers by the jaws formed on the shaft, and handling is inconvenient. There is a problem that there is.

[0007] The jaw formed on the shaft is:
There is a problem that it works effectively to prevent the detachment of the bait, but does not function very effectively to prevent the detachment of the fishing fish depending on the holding depth of the mouth of the fish.

The present invention has been made in consideration of the above problems, and has as its object to provide a fishing hook which can be manufactured at low cost, is easy to handle, and can effectively prevent the detachment of a fishing fish. And

[0009]

Means for Solving the Problems In order to solve the above-mentioned problems, a fishing hook according to the present invention employs the following means.

That is, in the first aspect of the present invention, in a fishing hook having a jaw formed at a tip thereof for preventing a bait or a fishing fish from coming off, the jaws are formed at a plurality of locations near the tip in the direction of the tip of the needle tip. It is characterized by having been done.

In this means, since the jaws are adjacent to a plurality of positions of the needle tip, the above-mentioned working means applied to the needle tip can be adopted, and the manufacturing cost can be reduced. Further, since the jaws are not formed on the shaft portion, the handling becomes easy. Further, since the jaw is adjacent to the tip of the needle tip and the mouth of the fish hangs on the jaw corresponding to the holding depth of the mouth of the fish, the detachment of the fishing fish can be effectively prevented.

According to a second aspect of the present invention, in the fishing hook according to the first aspect, the jaws are formed to be smaller as they are closer to the tip of the tip of the hook.

According to this means, the piercing resistance of the chin to the fish mouth is attenuated due to the difference in the size of each chin.

According to a third aspect of the present invention, at least the tip of the fishing hook according to the first or second aspect is formed in a pyramid shape.

In this means, the pyramidal ridge is cut into the mouth of the fish and penetrates.

According to a fourth aspect of the present invention, in the fishing hook of the third aspect, the jaw is formed on a pyramidal ridge.

In this means, the processing blade of the working means applied to the above-mentioned stylus is abutted on a pyramid-shaped ridge line where no slip occurs.

According to a fifth aspect of the present invention, in the fishing hook according to any one of the first to fourth aspects, at least a portion of the curved portion formed from the tip of the hook to the shaft portion near the shaft portion is resistant to the expanding direction of the curve. It is characterized by the provision of a reinforcing part that exerts force.

According to this means, a portion (hip) near the shaft of the curved portion which receives the stress of the load applied to the needle tip most is reinforced by the reinforcing portion.

[0020]

Embodiments of a fishing hook according to the present invention will be described below with reference to the drawings.

FIG. 1 and FIG. 2 show an embodiment (1) of a hook according to the present invention.

This embodiment has a normal bending structure from the needle point 1 to the shaft portion 3 via the curved portion 2. In addition, the end of the shaft portion 3 is connected to a Tex T
Is provided.

A jaw 5 is formed inside the needle tip 1 (on the side facing the shaft 3). As shown in FIG. 1, three jaws 5 sequentially increasing in size from the tip end of the needle tip 1 are adjacent to one straight line.

The jaws 5 are formed by, for example, working means as shown in FIG. That is, as shown in FIG. 2A, a fishing hook material a made of a round bar-shaped wire is cut into a predetermined length, and as shown in FIG.
As shown in (B), the cut end of the hook material a is processed into a conical shape b by pressing, grinding, or the like. After that, as shown in FIG.
The second jaw 5 is cut and raised to form. Subsequently, FIG.
As shown in (1), the second jaw 5 is formed by cutting and raising the processing jaw obliquely from the first jaw 5 to a position slightly from the tip. At this time, the size of the second jaw 5 formed by reducing the abutment depth of the processing blade is made slightly smaller than the size of the first jaw 5 formed earlier. Subsequently, the third jaw 5 is cut and raised to form a third jaw 5 by obliquely striking a processing blade from the second jaw 5 to a position slightly beyond the tip. At this time, the size of the third jaw 5 formed by further reducing the butting depth of the machining blade is made slightly smaller than the size of the second jaw 5 formed earlier.
After the formation of the jaw 5, the curved portion 2 and the like are formed by bending.

For this machining means, for example, it is efficient to arrange three machining tables provided with one machining blade, and to feed the fishhook material a to each machining table by a transport mechanism to continuously machine. It is. It is also possible to carry out the first to third work in reverse order or simultaneously.

According to this working means, the jaw 5 can be easily manufactured, and the manufacturing cost is reduced. Regarding the manufacturing accuracy, no problem occurs because the servomotor and the like for controlling the movement of the processing blade are improved in performance.

According to the present embodiment, even if the shaft 3 is gripped when feeding or fishing fish is removed, the jaw 5 is not formed on the shaft 3, so that the finger is not hurt by the jaw 5. Therefore, since the shaft portion 3 can be grasped without paying attention to prevent damage to the fingers, the handling becomes easy.

Also, from the difference in the size of the three jaws 5,
The overall appearance is like a jaw 5 having one inclined structure. Therefore, the penetration resistance of the jaw 5 to the fish mouth is attenuated, and the fish mouth is easily hooked.

Further, since a plurality of jaws 5 are adjacent to each other in the direction of the tip of the needle tip 1, the mouth of the fish is hooked on one of the jaws 5 corresponding to the holding depth of the mouth of the fish. Therefore, detachment of the fishing fish can be effectively prevented regardless of the holding depth of the mouth of the fish. As a result, the mouth of the fish can be hung on the jaw 5 irrespective of the fish's eating habits and the habit of holding it, so that the versatility is enhanced.

FIG. 3 shows an embodiment (2) of a fishing hook according to the present invention.

In this embodiment, a jaw 5 is formed outside the needle tip 1 symmetrically to the above-described embodiment (1).

According to this embodiment, since the mouth of the fish is more likely to catch on the jaw 5, the detachment of the fishing fish can be more effectively prevented, and the versatility can be increased.

FIG. 4 shows a fishing hook according to an embodiment (3) of the present invention.

In this embodiment, the jaws 5 are spirally adjacent to each other.

According to this embodiment, when the fish caught by the needle has a habit of performing a detaching operation such as gill washing, even if the mouth of the fish detaches from one jaw 5 in the detaching operation, it is immediately different from the next direction. Will hang on the jaw 5. Therefore, even if the fish has a habit of performing the detaching operation, the detachment of the fishing fish can be effectively prevented.

FIG. 5 shows an embodiment (4) of a hook according to the present invention.

In this embodiment, the needle tip 1 is formed in a pyramid shape c, and the jaw 5 is formed in a straight line adjacent to one ridge line d of the pyramid shape c.

According to this embodiment, the needle tip 1, the jaw 5
When piercing the mouth of the fish, the ridge line d cuts into the mouth of the fish. Therefore, the mouth of the fish is easily hooked.

Since the jaw 5 is formed on the ridge line d of the pyramid c, the use of the working means of the above-described embodiment (1) makes it possible to prevent the machining blade from slipping and form the jaw 5 precisely. it can.

As a modified example of this embodiment,
It is also possible to form the jaws 5 on two or all of the three ridge lines d of the pyramid c, or to make the adjacent jaws 5 spiral.

FIGS. 6 to 9 show an embodiment (5) of a fishing hook according to the present invention.

In this embodiment, the bending point 2
Is formed in a flat shape having flat surfaces e on both sides. The portion of the shaft 3 near the base 4 is still in the shape of a round bar.

As shown in FIG. 6 and FIG.
A reinforcing portion 6 is provided on a flat surface e near the shaft portion 3 (waist). The reinforcing portion 6 is formed of a ridge protruding from the flat surface e, and extends in a thin crescent shape along a portion of the curved portion 2 near the shaft portion 3.

As shown in FIG. 8, the reinforcing portion 6 has a concave portion M on a pressing surface Ma of a pressing tool M for forming a flat shape.
By providing b, it can be formed integrally with the flat processing. Therefore, the reinforcing portion 6 is inexpensive,
It can be easily manufactured.

According to this embodiment, as shown in FIG. 9, when a load P is applied to the needle tip 1 due to a fish hit, a hook, or the like, the fishing line T is tied and the hook 4 is used as a fulcrum. The tip 1 acts to expand the bending of the bending portion 3. At this time, the stress of the load P concentrates on a portion of the bending portion 2 near the shaft portion 3, but since the reinforcing portion 6 such as a rib is provided in this portion, it is surely provided in the bending expanding direction. Exhibits great resistance P '. In addition, since the load resistance by the above-mentioned flat shape is also synergistic, extremely high load resistance is obtained. This high loadability can reliably prevent deformation and breakage of the curved portion 2 and the like even when the fishing fish violently separates, in relation to the improvement of the performance of preventing the fishing fish from separating. The fact that the reinforcing portion 6 is integral with the bending portion 2 is effective in preventing deformation, breakage, and the like of the bending portion 2 and the like.

FIG. 10 shows an embodiment (6) of a hook according to the present invention.

In this embodiment, the reinforcing portion 6 is connected to the curved portion 2.
And separate members.

The reinforcing portion 6 is attached to the curved portion 2 by, for example, a fusion means by heating.

According to this embodiment, the existing fishing hook can be easily modified for the reinforcing portion 6.

FIG. 11 shows an embodiment (7) of a hook according to the present invention.

In this embodiment, the reinforcing portion 6 is connected to the curved portion 2.
The reinforcing portion 6 is implanted in the curved portion 2.

The reinforcing portion 6 is attached to the curved portion 2 by, for example, heating and driving means.

According to this embodiment, since the mounting strength of the reinforcing portion 6 and the curved portion 2 can be increased, the durability is enhanced.

As a modification of this embodiment, the material of the reinforcing portion 6 is selected to be higher in hardness and rigidity than the material of the curved portion 2, and the surface of the reinforcing portion 6 is made to correspond to the surface of the curved portion 2. It can be considered one.

FIG. 12 shows an embodiment (8) of a hook according to the present invention.

In this embodiment, the reinforcing portion 6 is formed in a concave groove.

The reinforcing portion 6 can be easily formed, for example, by changing the concave portion Mb of the pressing tool M described in the above embodiment (5) to a convex portion.

According to this embodiment, the reinforcing effect similar to that of the ridge can be obtained for the reinforcing portion 6.

FIG. 13 shows an embodiment (9) of a hook according to the present invention.

In this embodiment, the reinforcing portion 6 is
Continuously extends to a position near one needle tip. Regarding the structure of the reinforcing portion 6, any of the above-described embodiments (5) to (8) can be selected.

According to this embodiment, although the stress of the load P is not concentrated, the entire curved portion 2 to which a considerable amount of stress acts is reinforced by the reinforcing portion, so that the load resistance is further improved.

FIG. 14 shows an embodiment (10) of a hook according to the present invention.

In this embodiment, the reinforcing portion 6 of the above-mentioned embodiment (9) is discontinuous. This reinforcement 6
Can be selected from any of the above-described embodiments (5) to (8).

According to this embodiment, it is possible to effectively prevent the bait that has been pierced from coming off even by the unevenness of the discontinuous reinforcing portion 6.

FIG. 15 shows an embodiment (11) of a hook according to the present invention.

In this embodiment, a plurality of reinforcing portions 6 of the above-described embodiment (9) are arranged in parallel at the top and bottom. The structure of the reinforcing portion 6 is described in the above-described embodiments (5) to
Any of (8) can be selected.

According to this embodiment, a resistance force is also generated against the torsional force on the bending portion 2.

FIG. 16 shows an embodiment (12) of a fishing hook and a method of manufacturing the same according to the present invention.

In this embodiment, the reinforcing portion 6 is
Are provided in the form of scattered dots up to one needle tip. The structure of the reinforcing portion 6 is described in the above-described embodiments (5) to (8).
Any of the above can be selected. However, the above-described embodiments (6) to (8) are preferable from the viewpoint of ease of processing.

According to this embodiment, the reinforcing density of the reinforcing portion 6 can be freely adjusted.

As described above, in addition to the illustrated embodiment, the jaw 5
Can be formed from the needle tip 1 to a position slightly closer to the curved portion 2.

Further, it is also possible to provide the reinforcing portion 6 in a round bar shape in which the curved portion 2 is not flat.

Further, the reinforcing portion 6 can be provided not on both sides of the curved portion 2 but on one side or the upper and lower sides.

[0074]

As described above, the fishing hook according to the present invention
Since the jaws are adjacent to a plurality of points of the needle point and a general working means applied to the needle point can be adopted, there is an effect that the manufacturing cost is reduced.

Further, since the jaw is not formed on the shaft portion and the shaft portion can be grasped without paying attention for preventing the finger from being scratched, there is an effect that the handling becomes easy.

Furthermore, since the jaw is adjacent to the tip of the needle tip and the mouth of the fish is hooked on the jaw corresponding to the holding depth of the mouth of the fish, it is possible to effectively prevent the detachment of the fishing fish. is there.

Further, as a second aspect, the piercing resistance of the jaw to the fish mouth is attenuated due to the difference in the size of each jaw, so that there is an effect that the mouth of the fish is easily hooked.

Further, since the pyramidal ridge line is cut into and penetrated into the mouth of the fish, there is an effect that the mouth of the fish is easily hooked.

Further, since the machining blade is brought into contact with a pyramid-shaped ridge line which does not cause slippage by employing a general machining means applied to the needle tip, the jaws can be formed precisely. effective.

Further, since the portion near the shaft portion of the curved portion which receives the stress of the load applied to the needle tip most is reinforced by the reinforcing portion, there is an effect that the load resistance becomes extremely high.

[Brief description of the drawings]

FIG. 1 is a front view showing an embodiment (1) of a hook according to the present invention.

FIG. 2 shows the manufacturing process of FIG.
The order of the steps is shown in the order of (E).

FIG. 3 is a front view of a main part showing a fishing hook according to an embodiment (2) of the present invention.

FIG. 4 is a front view of a main part of a fishing hook according to an embodiment (3) of the present invention.

FIG. 5 is a perspective view of a main part showing a fishing hook according to an embodiment (4) of the present invention.

FIG. 6 is a front view showing a fishing hook according to an embodiment (5) of the present invention.

FIG. 7 is an enlarged sectional view taken along line XX of FIG. 6;

FIG. 8 shows an example of the manufacturing process of FIG.
The order of the steps is shown in the order of (B).

FIG. 9 is an explanatory diagram of the load resistance of FIG. 6;

FIG. 10 is a sectional view of a main part showing a fishing hook according to an embodiment (6) of the present invention.

FIG. 11 is a cross-sectional view of a main part of a fishing hook according to an embodiment (7) of the present invention.

FIG. 12 is a sectional view of a main part showing an embodiment (8) of a fishhook according to the present invention.

FIG. 13 is a front view showing a fishing hook according to an embodiment (9) of the present invention.

FIG. 14 is a front view showing a fishing hook according to an embodiment (10) of the present invention.

FIG. 15 is a front view showing a fishing hook according to an embodiment (11) of the present invention.

FIG. 16 is a front view showing an embodiment (12) of a hook according to the present invention.

[Explanation of symbols]

 1 Needle tip 2 Curved section 3 Shaft section 5 Jaw 6 Reinforcing section

Claims (5)

[Claims] 1. A fishing hook in which a jaw is formed at a tip thereof for preventing the bait and fishing fish from coming off, wherein the jaw is formed at a plurality of locations near the tip in the direction of the tip of the tip. Fishing hook featuring. 2. The hook according to claim 1, wherein the jaws are formed smaller as they are closer to the tip of the hook. 3. A hook according to claim 1, wherein at least the tip of the hook is formed in a pyramid shape. 4. The hook according to claim 3, wherein the jaws are formed on pyramid-shaped ridges. 5. The fishing hook according to claim 1, wherein at least a portion of the curved portion formed from the tip of the hook to the shaft portion, which is closer to the shaft portion, exerts a resistance force in the direction in which the curve expands. Fishing hook characterized by having a part.