CN2882259Y

CN2882259Y - Fishhook

Info

Publication number: CN2882259Y
Application number: CN 200620101422
Authority: CN
Inventors: 贺波; 王以波; 马意群
Original assignee: NINGBO GAOKE OCEAN EXPLOITATION CO Ltd
Current assignee: Ningbo Jessn Ocean Development Co Ltd
Priority date: 2006-03-03
Filing date: 2006-03-03
Publication date: 2007-03-28
Anticipated expiration: 2016-03-03

Abstract

The utility model relates to a fishing hook, which comprises a hook body. One end of the hook body is a thorn type hook tip. At reverse extension of the hook tip, a barb hook thorn is provided. The utility model is characterized in that the tail of the hook body is provided with a barb, which will not injury one's fingers due to the sharp machined surface and anything connected with the barb, so that the hook as a whole is more graceful, and any damage on nylon fishing thread is reduced.

Description

Fishhook

Technical field-

The utility model relates to a kind of fishhook, especially relates to the fishhook that angles tuna.

Background technology

Along with continuous progress in science and technology, there are a lot of scientific and technical personnel to develop the fishhook of the different structure that makes new advances, being convenient to fishermen makes on fishing boat and is used for angling various fish, it as the patent No. 00132340.7 Chinese patent " fishhook ", this fish hook many places surface forming below bill goes out hangnail, on the crooked position that bill forms to the hook axial region, be provided with enhancing portion, such fish hook has than traditional fish hook rises to the bait easily, the advantage that hooked-off rate is low, it also is 96195620.8 Chinese patent " fish hook " just like the patent No., also there is similar problem, because of sharp machined surface injures the tyre thing that finger is connected with it easily, increase the weight of the damage to the nylon fishline, the whole hook of fishhook is also attractive in appearance inadequately, and the design of fish hook is also scientific and reasonable not to the utmost in addition, cause fish to break off relations or the not high defective of catch rate easily, particularly for the bigger ocean fish of the volume ratio of tuna and so on, the strength of its struggle is big, easier unhook, so, need us to design better fish hook.

Summary of the invention

Technical problem to be solved in the utility model is to provide the fishhook that a kind of structure is reasonable more, result of use is good at existing background technology.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of fishhook, it includes coupler body, is the bill of thorn-like at coupler body one end, forms barb hook thorn from bill reverse extending direction, it is characterized in that the tail end of coupler body forms chamfering.

Useful is, the flat horizontal surface shape is adopted in afterbody punching place of described coupler body, and it has increased the overall mechanical strength of fishhook; After forming, the flat horizontal surface shape is convenient to process equipment heart place punching therein, and simple to operate, can not produce situations such as the punching location is inaccurate, slip, increase work efficiency; Punching has reduced the contact area of draw ring and endoporus on flat horizontal surface, makes to draw bad rotation more flexible;

Useful is, there is chamfering the inboard of described punching, it increased fishhook in use with draw ring between the lifting surface area that contacts, the power of reducing friction reduces and angles the cost allowance of catching operation the damage of fishhook draw ring, situation such as fracture;

Useful is, described bill adopts two chamfering structures, the included angle A of the chamfering structure in top is 25-35 °, the included angle B of the chamfering structure in bottom is 15-25 °, angle A increases the bill lifting surface area, prevent that bill from causing taking place situations such as bill deviation, fracture because of colliding, rubbing in transportation and use, fully guarantee the sharp for a long time of bill, improve catch rate; Angle B makes fishhook round bar material become pyramid, and the assurance of the penetration resistance of lymphogranuloma inguinale is definitely little relatively, is convenient to fishing and rises to the bait;

Useful is, the both sides of described barb hook thorn are pressed into flat horizontal surface along its flexure plane, and its strengthens head intensity, prevents because of the bigger actions such as fierce struggles of fish body of body weight make fishhook head generation bending, situation such as damage, fracture;

Useful is, the cutting edge angle C of described barb hook thorn and coupler body is between 35～50 °, the length that the barb hook stings is 5～14 millimeters scopes, has increased the unhook probability that the formed resistance of friction area prevents bait and fishing;

At last, described coupler body at the bottom of the hook along center line towards the bill position gradually to lopsidedness, slanted angle D effectively prevents the unhook situation of bait, fishing between 8～12 ° of scopes, the effect of being gone fishing fully.

Compared with prior art, advantage of the present utility model is: can not injure the tyre thing that finger is connected with it because of sharp machined surface, make the whole hook of fishhook more attractive in appearance; Minimizing is to the damage of nylon monofilament fishline; Overall structure is more reasonable, and is simple in structure, rises to the bait easily, and result of use is good.

Description of drawings

Fig. 1 is a fishhook partial view of the present utility model;

Fig. 2 is a fishhook root end face partial enlarged drawing of the present utility model;

Fig. 3 is a fishhook root of the present utility model side partial enlarged drawing;

Fig. 4 is a fishhook root of the present utility model side partial enlarged drawing;

Fig. 5 is the local amplification view in fishhook root of the present utility model side;

Fig. 6 is the schematic diagram of bill;

Fig. 7 is the partial enlarged drawing of fishhook bill of the present utility model and barb hook thorn;

Fig. 8 is a fishhook bill enlarged drawing of the present utility model;

Fig. 9 is the partial enlarged drawing of fishhook bill of the present utility model and barb hook thorn;

Figure 10 is a fishhook end view of the present utility model;

Figure 11 is a fishhook end view of the present utility model;

Figure 12 is a fishhook front view of the present utility model.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

A kind of fishhook such as tuna fishhook are to be made by metal material, strengthen mechanical property by thermal treatment and chemical treatment technology and reach anti-corrosion capability good in the water of deep-sea.Compare with existing product, the utility model adopts improved structure, moulding style, its inventive point is: it includes coupler body, at coupler body one end is the bill 4 of thorn-like, form barb hook thorn from bill 4 reverse extending directions, the afterbody of coupler body has chamfering 1, as shown in Figure 1, 2, can not injure the tyre thing that finger is connected with it because of sharp machined surface, make the whole hook of fishhook more attractive in appearance; Minimizing is to the damage of nylon fishline; The flat horizontal surface shape is adopted in afterbody punching place 2, shown in Fig. 3,4, has increased the overall mechanical strength of fishhook; After forming, the flat horizontal surface shape is convenient to process equipment heart place punching therein, and simple to operate, can not produce to the end situations such as the location is inaccurate, slip, increase work efficiency; Punching has reduced the contact area of draw ring and endoporus on flat horizontal surface, and it is more flexible that draw ring is rotated; The chamfering 3 that chamfered is arranged in the inboard in the hole that fishhook afterbody flat horizontal surface is beaten, as shown in Figure 5, it increased fishhook in use with draw ring between the lifting surface area that contacts, the power of reducing friction reduces and angles the cost allowance of catching operation the damage of fishhook draw ring, situation such as fracture; The fishhook coupler body by bill 4, antecurvature 5, hook at the bottom of 6, palintrope 7 circular arc that forms nature connects, and sees Figure 10, it can not produce excessive injury to lymphogranuloma inguinale; Stress balance; Bill adopts chamfering twice, and as shown in Figure 6, the angle A scope is 25～35 °, and the angle B scope is 15～25 °.Angle A increases the bill lifting surface area, prevents the bill situations such as causing taking place bill deviation, fracture of should colliding, rub in transportation and use, fully guarantees the sharp for a long time of bill, the raising catch rate; Angle B makes fishhook round bar material become pyramid, and the assurance of the penetration resistance of lymphogranuloma inguinale is definitely little relatively, is convenient to fishing and rises to the bait; Hangnail both sides at fishhook, shown in Fig. 7,9, the round bar material of coupler body pressurizes, and makes material form flat horizontal surface 8 along its flexure plane, strengthen head intensity, prevent because of the bigger actions such as fierce struggles of fish body of body weight make fishhook head generation bending, situation such as damage, fracture; The cutting edge angle C of barb hook thorn and coupler body is between 35～50 °, and is shown in Figure 9, the length that the barb hook stings is 5～14 millimeters scopes, increased the unhook probability that the formed resistance of friction area prevents bait and fishing; Two planes of fishhook integral body and the angled D of fishhook head twist, be coupler body at the bottom of the hook along center line towards the bill position gradually to lopsidedness, the scope of angle of inclination D is between 8～12 °, effectively prevents the unhook situation of bait, fishing, the effect of being gone fishing fully.

Claims

1. fishhook, it includes coupler body, is the bill of thorn-like at coupler body one end, forms barb hook thorn from bill reverse extending direction, it is characterized in that the tail end of coupler body forms chamfering.

2. fishhook according to claim 1 is characterized in that the flat horizontal surface shape is adopted in afterbody punching place of described coupler body.

3. fishhook according to claim 1 and 2 is characterized in that there is chamfering the inboard of described punching.

4. fishhook according to claim 1 and 2 is characterized in that described bill adopts two chamfering structures, and the included angle A of the chamfering structure in top is 25～35 °, and the included angle B of the chamfering structure in bottom is 15～25 °.

5. fishhook according to claim 1 and 2 is characterized in that the both sides of described barb hook thorn are pressed into flat horizontal surface along its flexure plane.

6. fishhook according to claim 1 and 2, the cutting edge angle C that it is characterized in that described barb hook thorn and coupler body is between 35～50 °, and the length of barb hook thorn is 5～14 millimeters scopes.

7. fishhook according to claim 1 and 2, it is characterized in that described coupler body at the bottom of the hook along center line towards the bill position gradually to lopsidedness, slanted angle D is between 8～12 ° of scopes.