CN1706246A - Three-fork hook - Google Patents

Three-fork hook Download PDF

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Publication number
CN1706246A
CN1706246A CNA2005100767230A CN200510076723A CN1706246A CN 1706246 A CN1706246 A CN 1706246A CN A2005100767230 A CNA2005100767230 A CN A2005100767230A CN 200510076723 A CN200510076723 A CN 200510076723A CN 1706246 A CN1706246 A CN 1706246A
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CN
China
Prior art keywords
hook
axial region
plane
mentioned
fork
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Pending
Application number
CNA2005100767230A
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Chinese (zh)
Inventor
平原研治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimano Inc
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Shimano Inc
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Filing date
Publication date
Application filed by Shimano Inc filed Critical Shimano Inc
Publication of CN1706246A publication Critical patent/CN1706246A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K83/00Fish-hooks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/60Fishing; Aquaculture; Aquafarming
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S43/00Fishing, trapping, and vermin destroying

Abstract

To provide a treble hook which is lightweight and inexpensive and whose gathered shank portion has a proper strength. This treble hook (10) has three single hooks 11 to 13. The single hooks 11 to 13 are formed so that the back sides of the shank portions 14 face each other. Each single hook 11, 12 or 13 has a shank portion 14, a bend portion 15 and a point portion 16. The shank portion 14 of each single hook 11, 12 or 13 is formed into a sector cross-sectional shape. The apex angle theta of each shank portion 14 is set to 120 DEG. Each shank portion 14 has planes 18 to 23 to position the single hook to the adjacent single hooks.

Description

Three-fork hook
Technical field
The present invention relates to a kind of three-fork hook, it has a plurality of single hooks.So-called " three-fork hook " is meant usually and closes the fishhook that forms by 3 single switch hooks.In this manual, " three-fork hook " is meant by the single switch hook more than 3 and closes the fishhook that forms.
Background technology
For example bait fishing (lures fish to eat with bait, thereby the fishing method that makes it rise to the bait it is caught) or catfish angle (attack that stimulates, lures fish with bait, thereby it is hooked the fishing method that it is caught) to be adopted fishhook in a kind of three-fork hook that is called is arranged.Fig. 7 is the stereogram of the common three-fork hook of prior art.This three-fork hook 1 is the form of 3 single hook combinations.This three-fork hook 1 constitutes by single hook 3 of welding on a dual hook 2.But it also can be made by 3 single hooks are welded to each other.Compare with single hook, three-fork hook has can hook this advantage of target one fish effectively, and for example with reference to the Japanese Patent Application Publication communique: the spy opens 2001-69874 number, spy and opens flat 6-253708 number, spy and open flat 6-197668 number.
Summary of the invention
Fig. 8 is the VIII-VIII profile of Fig. 7.Because the three-fork hook 1 of prior art is by method manufacturing as described above, so the outside dimension D of the axial region 4 of hook 1 is greater than necessary sized.Therefore, not only the intensity of the axial region 4 of three-fork hook 1 (the axial region spy of three-fork hook is called " set axial region ") is too high, and the weight of three-fork hook 1 is also big.
In addition, when being combined into three-fork hook with 3 single hooks, each single hook preferably is configured to radial, makes it each other with the combination of 120 ° angle of intersection.Yet, if the cross sectional shape of each single hook is circle or rectangle, each single hook is configured to relatively difficulty of radial operation, be difficult to each single hook by radial accurate configuration.In order to address this problem, available anchor clamps etc. are accurately located each single hook, but do the problem that can cause that manufacturing cost raises like this.
The present invention promptly makes under above-mentioned background.Its purpose is to provide a kind of three-fork hook, its light weight, cheap and its set axial region have suitable intensity.
Hereinafter, one in the formed plane of single back side is called " first plane ", and another is called " second plane ", and correspondingly, " first side " refers to first plane, one side, and " second side " refers to second plane, one side.
(1) in order to achieve the above object, three-fork hook of the present invention has a plurality of single hooks, their axial region dorsal part is fitted mutually, wherein, dorsal part at above-mentioned each axial region axially forms first plane and second plane along it, it is crossing that predetermined angular is pressed on first plane and second plane, and formed second plane connects on the axial region of single hook of first side institute adjacency of first plane and this list hook; Formed first plane connects on the axial region of single hook of second side institute adjacency of second plane and this list hook.
In the present invention, the axial region of each single hook is fitted mutually and is constituted three-fork hook.When the axial region of each single hook fit together, above-mentioned first plane connected with formed second plane on single hook of its adjacency; Above-mentioned second plane connects with formed first plane on single hook of its adjacency.And, because pressing predetermined angular, first plane and second plane intersect, so the axial region of the single hook that adjoins each other can be located mutually effectively by first plane and these two faces of second plane.In addition, the section that forms when cutting above-mentioned axial region vertically of above-mentioned first plane and above-mentioned second plane constitutes.Therefore, the outside dimension of the set axial region that each axial region applying is constituted is less.
Also the central shaft of the set axial region that can form along being fitted by the axial region of above-mentioned each single hook is provided with through hole.In this structure, owing on the set axial region, be formed with through hole, so can in this through hole, penetrate fishing line.Therefore, when this three-fork hook for example is used as catfish and angles the hook of usefulness, owing to penetrate at fishing line under the state of above-mentioned through hole this three-fork hook is fixed on this fishing line, so this fishing line can not sustain damage.
(2) in order to achieve the above object, three-fork hook of the present invention has the single hook of n root (n 〉=3), and their axial region dorsal part is fitted mutually, and wherein, the cross sectional shape of each single hook axial region forms fan-shaped, and this is fan-shaped to be the 360/n degree towards the outstanding top drift angle of dorsal part.
In the present invention, the axial region of each single hook is fitted mutually and is constituted three-fork hook.Because it is above-mentioned fan-shaped that the axial region of each single hook forms, so this axial region has a pair of abutment plane that intersects at a predetermined angle each other.When the axial region of each single hook fit together, first plane connected with formed second plane on single hook of its adjacency; Second plane connects with formed first plane on single hook of its adjacency.At this moment, because single hook is the n root, the axial region cross section of each single hook is the fan-shaped of drift angle 360/n degree, so first plane and second plane butt effectively is very close to each other.Therefore, single hook axial region of adjacency can be located mutually effectively.And the axial region of each single hook constitutes by this axial region is cut vertically, so fitted and the outside dimension of the set axial region of the triad that constitutes is less by each axial region.
Also the central shaft of the set axial region that can form along being fitted by the axial region of above-mentioned each single hook is provided with through hole.In this structure, owing on the set axial region, be formed with through hole, so can in this through hole, penetrate fishing line.Therefore, when this three-fork hook for example is used as catfish and angles the hook of usefulness, owing to penetrate at fishing line under the state of above-mentioned through hole this three-fork hook is fixed on this fishing line, so this fishing line can not sustain damage.
(3) in addition, in order to achieve the above object, single hitcher of the present invention has: axial region; Waist, it and axial region are continuously and to this axial region veutro bending; Bill portion, it and waist are continuous, and this list hook can constitute three-fork hook, and wherein, intersect at a predetermined angle on first plane and second plane, and this first plane and second plane are formed at the dorsal part of above-mentioned axial region vertically.
In the present invention, a plurality of single hooks are fitted mutually and are constituted three-fork hook.When the axial region of each single hook was fitted, the dorsal part that makes them toward each other.At this moment, above-mentioned first plane connects with formed second plane on single hook of this list hook institute adjacency; Above-mentioned second plane connects with formed first plane on single hook of this list hook institute adjacency.And, because pressing predetermined angular, first plane and second plane intersect, so the axial region of the single hook that adjoins each other can be located mutually effectively by first plane and these two faces of second plane.In addition, the section that forms by cutting above-mentioned axial region vertically of above-mentioned first plane and above-mentioned second plane constitutes.Therefore, the outside dimension of the set axial region of the three-fork hook that each axial region applying is constituted is less.
Preferably the dorsal part at above-mentioned axial region forms arc surface vertically, and this arc surface is an axial line with the intersection of above-mentioned first plane and above-mentioned second Plane intersects, and has predetermined bend radius.When adopting this structure, can form through hole vertically at the center of the set axial region of the three-fork hook that constitutes by a plurality of single hooks.Can in this through hole, penetrate fishing line.Therefore, when this three-fork hook for example is used as catfish and angles the hook of usefulness, owing to penetrate at fishing line under the state of above-mentioned through hole this three-fork hook is fixed on this fishing line, so this fishing line can not sustain damage.
(4) in addition, in order to achieve the above object, single hitcher of the present invention has: axial region; Waist, it and axial region are continuously and to this axial region veutro bending; Bill portion, it and waist are continuous, and this list hook can constitute three-fork hook, and wherein, the cross sectional shape of above-mentioned axial region forms fan-shaped, and this is fan-shaped to be θ ° (θ=360/n, n are not less than 3 integer) towards the outstanding top drift angle of dorsal part.
In the present invention, because that the cross sectional shape of above-mentioned axial region forms is fan-shaped, so this axial region has a pair of abutment plane that intersects with (360/n) degree each other.A plurality of single hooks of fitting can constitute three-fork hook.When the axial region of each single hook was fitted, the dorsal part that makes them toward each other.At this moment, first plane of a single hook connects with formed second plane on single hook of its adjacency; Second plane connects with formed first plane on single hook of its adjacency.And, because first plane and second plane are by above-mentioned angle of intersection, so the axial region of the single hook that adjoins each other can be located mutually effectively by above-mentioned a pair of abutment plane.In addition, the section that forms by cutting above-mentioned axial region vertically of above-mentioned a pair of abutment plane constitutes.Therefore, the outside dimension of the set axial region of the three-fork hook that each axial region applying is constituted is less.
Preferably the dorsal part at above-mentioned axial region is formed with arc surface vertically, this arc surface is the center with the summit at above-mentioned top, and has predetermined bend radius.When adopting this structure, can form through hole vertically at the center of the set axial region of the three-fork hook that constitutes by a plurality of single hooks.Can in this through hole, penetrate fishing line.Therefore, when this three-fork hook for example is used as catfish and angles the hook of usefulness, owing to penetrate at fishing line under the state of above-mentioned through hole this three-fork hook is fixed on this fishing line, so this fishing line can not sustain damage.
In the present invention, owing on the single hook axial region that constitutes three-fork hook, be formed with first plane and second plane, so accurately located between single hook of adjacency, thus can be easily and make this three-fork hook that combines at a predetermined angle mutually by a plurality of single hooks at an easy rate.And, can make the outside dimension of three-fork hook set axial region less by forming above-mentioned first plane and second plane, so the three-fork hook with suitable intensity and lightweight can be provided.
Description of drawings
Fig. 1 is the stereogram of the three-fork hook of the present invention's the 1st embodiment.
Fig. 2 is the II-II line profile of Fig. 1.
Fig. 3 is the stereogram of single hook, and this list hook constitutes the three-fork hook of the present invention's the 1st embodiment.
Fig. 4 is the stereogram of the three-fork hook of the present invention's the 2nd embodiment.
Fig. 5 is the V-V line profile of Fig. 4.
Fig. 6 is the stereogram of single hook, and this list hook constitutes the three-fork hook of the present invention's the 2nd embodiment.
Fig. 7 is the stereogram of three-fork hook general in the prior art.
Fig. 8 is the VIII-VIII line profile of Fig. 7.
Embodiment
(the 1st embodiment)
Fig. 1 is the stereogram of the three-fork hook of the present invention's the 1st embodiment.Fig. 2 is the II-II line profile of Fig. 1.This three-fork hook 10 has 3 single hooks 11~13.Fig. 3 is the stereogram that constitutes single hook 11 of this three-fork hook 10.Single hook 11~13 is same shape.
As shown in these figures, single hook 11 has axial region 14, waist 15, bill portion 16.Single hook 11 is for example made by steel, and axial region 14, waist 15 and bill portion 16 form as one.Waist 15 is continuous with axial region 14, and to the veutro bending of this list hook 11.Bill portion 16 is continuous with waist 15, and extends setting upward.The leading section of bill portion 16 is a tip shape.In the present embodiment, in bill portion 16, be not formed with barb, can certainly be formed with barb.
The cross sectional shape of axial region 14 forms fan-shaped.Particularly, have outstanding top 17 (with reference to Fig. 3) at the dorsal part of axial region 14, the vertex angle theta at this top 17 is set at 120 °.Therefore, be formed with plane 18 (first plane), be formed with plane 19 (second plane) in second side in first side of axial region 14 dorsal parts.Because single hook 11 forms by forging usually, so when making single hook 11, above-mentioned plane 18,19 is formed as the part of axial region 14.But when for example making circle in advance, constitute above-mentioned plane 18,19 thereby then also can in other operation, cut axial region 14 vertically as if the axial region 14 of single hook 11.In addition, in the present embodiment, these each planes 18,19 not only are arranged on the axial region 14, and are set to above-mentioned waist 15 and bill portion 16 continuously always.But as long as above-mentioned each plane 18,19 is formed on the axial region 14 just passable vertically at least.
As shown in Figures 1 and 2, single hook 12 also has axial region 14, waist 15 and bill portion 16.On the axial region 14 of single hook 12, also be formed with plane 20 (first plane), be formed with plane 21 (second plane) in second side in first side.Single in addition hook 13 is same structure also, has axial region 14, waist 15 and bill portion 16.On the axial region 14 of single hook 13, also be formed with plane 22 (first plane), be formed with plane 23 (second plane) in second side in first side.
As shown in Figure 2, being formed at the plane 18 of first side on single hook 11 connects with the plane 23 of formed second side on single hook 13 of adjacency.The plane 19 that is formed at second side on single hook 11 connects with the plane 20 of formed first side on single hook 12 of adjacency.About single hook 12, the plane 20 that is formed at first side on single hook 12 connects with the plane 19 of formed second side on single hook 11 of adjacency; The plane 21 that is formed at second side on single hook 12 connects with the plane 22 of formed first side on single hook 13 of adjacency.In addition, about single hook 13, the plane 22 that is formed at first side on single hook 13 connects with the plane 21 of formed second side on single hook 12 of adjacency; The plane 23 that is formed at second side on single hook 13 connects with the plane 18 of formed first side on single hook 11 of adjacency.
Each single hook 11~13 by will be separately the dorsal part of axial region 14 fit and constitute three-fork hook 10, they are the set axial regions 24 that constitute three-fork hook 10 under the state that each single hook 11~13 axial region 14 is separately fitted.Each single hook 11~13 interfixes by axial region 14 is welded to one another, but also can interfix by adhesive or line.
As mentioned above, in the three-fork hook 10 of present embodiment, when the axial region 14 with each single hook 11~13 fits together, above-mentioned each plane 18,20,22 respectively with above-mentioned each plane 23,19,21 butt.And since plane 18 and plane 19, plane 20 and plane 21, plane 22 and plane 23 respectively at a predetermined angle (θ=120 °) intersect, so the axial region 14 of the single hook 11~13 that adjoins each other can be by location effectively mutually, above-mentioned each plane 18~23.Therefore, because each single hook 11~13 can be simply and is configured to angle of intersection with 120 ° exactly, so can be simply and make three-fork hook 10 at an easy rate.
In addition, because that the cross sectional shape of above-mentioned each axial region 14 forms as mentioned above is fan-shaped, so fit and the outside dimension of the set axial region 24 of the three-fork hook that constitutes is less by each axial region 14.Therefore, the designer of this three-fork hook 10 can be set at appropriate value to guarantee to gather the suitable intensity of axial region 24 with the outside dimension of set axial region 24.Thus, can seek the lightness of this three-fork hook 10.
(the 2nd embodiment)
Next the 2nd embodiment of the present invention is described.
Fig. 4 is the stereogram of the three-fork hook of the present invention's the 2nd embodiment.Fig. 5 is the V-V line profile of Fig. 4.This three-fork hook 30 has 3 single hooks 31~33.Fig. 6 is the stereogram that constitutes single hook 31 of this three-fork hook 30.Single hook 11~13 is same shape.
The three-fork hook 30 of present embodiment is with the difference of the three-fork hook 10 of above-mentioned the 1st embodiment: the central shaft of the set axial region 24 that constitutes along being fitted by the axial region 14 of each single hook 31~33 is provided with through hole 34.And other structures and above-mentioned three-fork hook 10 are same.
As shown in Figure 6, single hook 31 has groove 35.This groove 35 is arranged at the dorsal part of axial region 14 vertically.Particularly, the intersection that intersects with above-mentioned plane 18 and above-mentioned plane 19, be that above-mentioned top 17 (with reference to Fig. 3) is an axial line, be formed with arc surface 36 along axial region 14.The radius of curvature of this arc surface 36 is d/2.In the present embodiment, as shown in Figure 6, this groove 35 only is located on the axial region 14, but also can make one direct-connected continuous to waist 15 and bill portion 16.
Same with above-mentioned the 1st embodiment, each single hook 31~33 is fitted by the dorsal part of axial region 14 separately and is constituted three-fork hook 30, and they are the set axial regions 24 that constitute three-fork hook 30 under the state that each single hook 31~33 axial region 14 is separately fitted.Each single hook 31~33 interfixes by axial region 14 is welded to one another, but also can interfix by adhesive or line.
Same with the three-fork hook 10 of above-mentioned the 1st embodiment, the set axial region 24 of the three-fork hook 30 of present embodiment has suitable intensity, and light weight and cheap.And, can on set axial region 24, form above-mentioned through hole 34 on single hook 31~33 by above-mentioned groove 35 is set.Can in this through hole 34, penetrate fishing line.Therefore, when three-fork hook 30 for example is used as catfish and angles the hook of usefulness, penetrate at fishing line under the state of above-mentioned through hole 34 three-fork hook 30 is fixed on this fishing line.Thus, this fishing line can not sustain damage.
The three-fork hook 10 (30) of the respective embodiments described above is made of 3 single hooks 11~13 (31~33) respectively, but the single hook number that constitutes three-fork hook 10 (30) is not particularly limited.In the respective embodiments described above, because three-fork hook 10 (30) has 3 single hooks 11~13 (31~33) respectively, so the cross sectional shape of the axial region 14 of each single hook 11~13 (31~33) forms fan-shaped, its vertex angle theta is set at 120 °, but if when constituting single hook of three-fork hook and being n root (n 〉=3), vertex angle theta is set at (360/n) °.
In addition, can accurately locate in order to make above-mentioned each single hook 11~13 (31~33), the cross sectional shape of above-mentioned axial region 14 forms above-mentioned fan-shaped, but that the cross sectional shape of above-mentioned axial region 14 is not defined as is fan-shaped.Press the pair of planar that predetermined angular intersects as long as on above-mentioned axial region 14, form.By forming such pair of planar, single hook of adjacency simply and is exactly located.But as mentioned above, form fan-shapedly by cross sectional shape, the outside dimension of above-mentioned set axial region 24 can be controlled to be minimum above-mentioned axial region 14.
The present invention is applicable to fishhook, especially the three-fork hook that is made of single hook more than 3 or 3.

Claims (8)

1. three-fork hook, it has a plurality of single hooks, and is fitted mutually and constituted by their axial region dorsal part, it is characterized in that,
It is crossing that predetermined angular is pressed on first plane and second plane, and they are formed at the dorsal part of above-mentioned each axial region vertically,
First plane connects with formed second plane on single hook axial region of first side institute adjacency of this list hook;
Second plane connects with formed first plane on single hook axial region of second side institute adjacency of this list hook.
2. three-fork hook, it has n root list hook, n 〉=3 wherein, and fit mutually and constitute by their axial region dorsal part, it is characterized in that,
The cross sectional shape of each single hook axial region forms fan-shaped, and this is fan-shaped to be the 360/n degree towards the outstanding top drift angle of dorsal part.
3. three-fork hook as claimed in claim 1 is characterized in that,
The central shaft of the set axial region that forms along being fitted by the axial region of above-mentioned each single hook is provided with through hole.
4. three-fork hook as claimed in claim 2 is characterized in that,
The central shaft of the set axial region that forms along being fitted by the axial region of above-mentioned each single hook is provided with through hole.
5. single hook, it has: axial region; Waist, it and axial region are continuously and to this axial region veutro bending; Bill portion, it and waist are continuous, and this list hook can constitute three-fork hook, it is characterized in that,
Intersect at a predetermined angle on first plane and second plane, and they are formed on the dorsal part of above-mentioned axial region vertically.
6. single hook, it has: axial region; Waist, it and axial region are continuously and in this axial region veutro bending; Bill portion, it and waist are continuous, and this list hook can constitute three-fork hook, it is characterized in that,
The cross sectional shape of above-mentioned axial region forms fan-shaped, and this is fan-shaped to be θ ° towards the outstanding top drift angle of dorsal part, and wherein, θ=360/n, n are not less than 3 integer.
7. single hook as claimed in claim 5 is characterized in that,
Dorsal part at above-mentioned axial region is formed with arc surface vertically, and this arc surface is the center with the intersection of above-mentioned first plane and above-mentioned second Plane intersects, and has predetermined bend radius.
8. single hook as claimed in claim 6 is characterized in that,
Dorsal part at above-mentioned axial region is formed with arc surface vertically, and this arc surface is the center with the summit at above-mentioned top, and has predetermined bend radius.
CNA2005100767230A 2004-06-11 2005-06-10 Three-fork hook Pending CN1706246A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004173850A JP2005348668A (en) 2004-06-11 2004-06-11 Treble hook
JP173850/2004 2004-06-11

Publications (1)

Publication Number Publication Date
CN1706246A true CN1706246A (en) 2005-12-14

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KR (1) KR20060048317A (en)
CN (1) CN1706246A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9032662B2 (en) 2011-05-17 2015-05-19 Wright & Mcgill Co. Fish hook with multiple convex facets
US8707613B2 (en) * 2011-05-17 2014-04-29 Wright & Mcgill Co. Fish hook with multiple convex facets
USD746941S1 (en) 2014-04-17 2016-01-05 Wright & Mcgill Co. Fish hook with a curved point
US10750730B2 (en) * 2016-01-05 2020-08-25 Graham Tackle Llc Flared double fish hook
KR101934350B1 (en) 2017-02-20 2019-01-02 주식회사 중앙백신연구소 A composition having antiviral activity for white spot syndrome virus
KR20200119994A (en) 2019-04-11 2020-10-21 이균 Ionized mineral nutrient for nutritional management of organic comprehensive seafood and its manufacturing method

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