CN107593641B

CN107593641B - Fish hook

Info

Publication number: CN107593641B
Application number: CN201710943185.3A
Authority: CN
Inventors: 张俊峰
Original assignee: China Three Gorges University CTGU
Current assignee: China Three Gorges University CTGU
Priority date: 2017-10-11
Filing date: 2017-10-11
Publication date: 2022-09-16
Anticipated expiration: 2037-10-11
Also published as: CN107593641A

Abstract

The invention provides a six-claw fishhook, which comprises a stress rod, a restriction piece, a spring, a fishhook and a binding end, wherein a conical limit block on the fishhook is matched with a limit clamping groove on the restriction piece, the elastic fishhook has certain elasticity, bait is fixed in a cavity which takes the stress rod as an axis and takes the spring and the elastic fishhook as a framework, bait at a hook body at the front end of the restriction piece is actively swallowed by a fish, the conical limit block slips from the limit clamping groove after being stressed, and a plurality of elastic fishhooks are rapidly opened to hook a fishmouth. Overcomes the problems that the original fishhook is not easy to bind, the bait is not easy to hang, the fishhook is easy to be consumed by small fish, the fishhook can not automatically hook the fish, and the fish is easy to unhook. The invention has the characteristics of simple structure, convenient binding, convenient hanging of bait, difficult consumption of bait by small fish, high fish hooking efficiency and difficult unhooking of fish by adopting the triggering type pop-up fish hook.

Description

Fish hook

Technical Field

The invention belongs to the technical field of fishing gear, and relates to a fishhook.

Background

At present, one of the common fishhooks in the market is a traditional single hook, and the inner side of the hook is provided with a barb; the other type is an explosion hook which consists of 4 to 12 fishhooks and can hook the fish from different angles. However, both of these conventional fishhooks have disadvantages: difficult to bind, difficult to hang and put bait, bait is easy to be consumed by small fish, can not automatically bite the fish, is easy to unhook.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the fishhook which is simple in structure, convenient to bind, convenient to hang bait, not easy to consume small fish, high in fish hooking efficiency and not easy to unhook fish by popping the fishhook in a triggering mode.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a fishhook comprises a stress rod, a restraint sheet, a spring, a fishhook and a binding wire end; the stress rod is a thin cylindrical rod-shaped body; the restraint sheet is of a circular sheet structure, and a plurality of limiting clamping grooves are uniformly distributed along the circle center; the spring is a compression spring; the fishhook comprises elastic hooks uniformly distributed along a hook base, and conical limiting blocks are arranged on the elastic hooks; the binding end restrains the bound fishing line from slipping; restraint piece and wiring end are fixed in the both ends of atress pole respectively, and the hook base of a fruit on the fishhook is fixed in the atress pole and is close to the wiring end, and the spring is located the hook base of a fruit and between restraint piece, and the cooperation of toper stopper and spacing draw-in groove is spacing, and a plurality of elasticity crotch are in different directions by the constraint around the restraint piece.

The elastic hook comprises a hook body connected with the bent body, the bent body is in an arc bent shape, the hook body is an oblique bending hook, the opening of the hook tip is larger than the hook bottom, the bending direction of the hook body is opposite to that of the bent body, and the conical limiting block is located at the joint of the bent body and the hook body.

The notch of the limiting clamping groove is gradually reduced along a polygonal, circular or oval groove body, and the size of the notch is slightly larger than the diameter of the bending body.

The spring is a compression spring with the middle protruding and two ends gradually reduced, and the inner diameters of the two ends are slightly larger than the diameter of the stress rod.

The binding wire end is a ball head-shaped structural body or an annular structural body.

The number of the limiting clamping grooves on the limiting sheet and the number of the elastic hooks on the fishhooks are six, and the six fishhooks are matched with the limiting clamping grooves respectively to be limited and popped out.

The hook body is provided with a barb.

A six-claw fishhook comprises a stress rod, a restraint sheet, a spring, a fishhook and a binding wire end; the stress rod is a thin cylindrical rod-shaped body; the restraint sheet is of a circular sheet structure, and a plurality of limiting clamping grooves are uniformly distributed along the circle center; the spring is a compression spring; the fishhook comprises elastic hooks which are uniformly distributed along the hook base, and conical limiting blocks are arranged on the elastic hooks; the binding end restrains the bound fishing line from slipping; restraint piece and wiring end are fixed in the both ends of atress pole respectively, and the hook base of a fruit on the fishhook is fixed in the atress pole and is close to the wiring end, and the spring is located the hook base of a fruit and between restraint piece, and the cooperation of toper stopper and spacing draw-in groove is spacing, and a plurality of elasticity crotch are in different directions by the constraint around the restraint piece. Simple structure, through the cooperation of the spacing draw-in groove on toper stopper on the fishhook and the restraint piece, the elasticity crotch has certain elasticity, through being fixed in the bait with the atress pole as the axle center, use spring and elasticity crotch as the cavity of skeleton, swallow the bait that is located restraint piece front end coupler body through the fish initiative, slippage in the spacing draw-in groove is followed after the toper stopper atress, a plurality of elasticity crotch open rapidly and hook the fish mouth, be convenient for bind, the bait is convenient for hang and puts, the bait of restraint is difficult to be consumed by the fish, adopt the trigger formula to pop out the fishhook fish, it is efficient to hook the fish, the fish is difficult for unhooking.

In preferred scheme, the elasticity crotch includes the coupler body of being connected with the crooked body, and the crooked body is the curved shape of arc, and the coupler body is the hook of turning one's head to one side, and the hook tip opening is greater than the bottom of the hook, and the coupler body direction of buckling is opposite with the crooked direction of crooked body, and the toper stopper is located the junction of the crooked body and the coupler body. The coupler body of buckling with the crooked body is when the fishhook, and the coupler body atress is great in the twinkling of an eye, and great struggling away power transmits and reduces after giving the crooked body gradually, and the atress of final fish tape is corresponding to be reduced, and simultaneously, the coupler body lies in the fish mouth and catches hold of not equidirectional, and the fish is difficult for unhooking.

In an optimal scheme, the notch of the limiting clamping groove is gradually reduced along a polygonal, circular or elliptical groove body, and the size of the notch is slightly larger than the diameter of the bending body. The polygonal, circular or elliptical groove body is convenient to be matched with the conical limiting block for limiting, the conical tip part at the front end of the conical limiting block is clamped into the notch, the rear end of the conical tail is limited, and the diameter of the conical tail is slightly larger than that of the bent body, so that the elastic hook can be clamped into or popped out conveniently.

In a preferred scheme, the spring is a compression spring with a middle protrusion and two gradually reduced ends, and the inner diameter of the two ends is slightly larger than the diameter of the stressed rod. The spring both ends with the stress rod contact, the intermediate portion contracts to both ends in proper order, the bait is by spring and elastic hook restriction diffusion after the aquatic inflation to prevent that the bait breaks away from the coupler body rapidly after the fish is bitten.

In a preferred scheme, the binding wire end is a ball head-shaped structure or a ring-shaped structure. The ball head can limit the slipping of the fishing line bound on the stress rod, the fishing line can also be directly knotted and fixed with the circular ring, and the fixing of the fishing line is more firm and convenient.

In an optimal scheme, the number of the limiting clamping grooves on the limiting sheet and the number of the elastic hooks on the fishhooks are six, and the six fishhooks are matched with the limiting clamping grooves respectively to be limited and popped out. The six fishhooks hook the fishmouths from different directions most reasonably, the fish is easy to unhook due to the fact that too little force is not uniform, the fishmouths are too much hooked, and the fish is easy to unhook.

In a preferred scheme, the hook body is provided with a barb. The barb enters the fish body along the hook body or is blocked by the barb when the hook body retreats after the barb penetrates through the fish mouth, and the barb is not easy to fall off from the fish mouth.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an expanded state view of fig. 1.

Fig. 3 is a schematic structural view of the fish hook of the present invention.

Fig. 4 is a schematic structural view of the restraint sheet of the present invention.

In the figure: the fishing hook comprises a stress rod 1, a constraint piece 2, a limit clamping groove 21, a spring 3, a fishhook 4, a hook pedicle 41, an elastic hook 42, a bent body 421, a hook body 422, a barb 423, a tapered limit block 43 and a binding wire end 5.

Detailed Description

As shown in fig. 1 to 4, the six-claw fish hook comprises a stress rod 1, a restriction piece 2, a spring 3, a fish hook 4 and a binding wire end 5; the stress rod 1 is a thin cylindrical rod; the restraint sheet 2 is of a circular sheet structure, and a plurality of limiting clamping grooves 21 are uniformly distributed along the circle center; the spring 3 is a compression spring; the fishhook 4 comprises elastic hooks 42 uniformly distributed along a hook base 41, and a conical limiting block 43 is arranged on each elastic hook 42; the binding end 5 restrains the bound fishing line from slipping; the restriction piece 2 and the binding end 5 are respectively fixed at two ends of the stress rod 1, the hook base 41 on the fishhook 4 is fixed at the stress rod 1 close to the binding end 5, the spring 3 is positioned between the hook base 41 and the restriction piece 2, the conical limit block 43 is matched with the limit clamping groove 21 for limiting, and the elastic hooks 42 are restricted around the restriction piece 2 in different directions. Simple structure, through the cooperation of conical block 43 on the fishhook 4 and the spacing draw-in groove 21 on the restraint piece 2, elasticity crotch 42 has certain elasticity, through being fixed in the bait with atress pole 1 as the axle center, use spring 3 and elasticity crotch 42 as the cavity of skeleton, swallow the bait that is located 2 front end coupler bodies of restraint piece through the fish initiative, slippage in the spacing draw-in groove 21 is followed after conical block 43 atress, a plurality of elasticity crotch 42 open rapidly and hook the fish mouth, be convenient for bind, the bait is convenient for hang and put, the bait of restraint is difficult to be consumed by the small fish, adopt the trigger formula to pop out fishhook fish, it is efficient to hook fish, the fish is difficult for unhooking.

In a preferable scheme, the elastic hook 42 includes a hook body 422 connected to the curved body 421, the curved body 421 is curved in an arc shape, the hook body 422 is a hook bent in an oblique manner, an opening of a hook tip is larger than a hook bottom, a bending direction of the hook body 422 is opposite to a bending direction of the curved body 421, and the tapered limiting block 43 is located at a connection position of the curved body 421 and the hook body 422. The coupler body 422 reversely bent with the bending body 421 is stressed in the moment when hooking a fish, the larger force of breaking loose is transmitted to the bending body 421 and then is reduced gradually, finally the stress of a fish line is correspondingly reduced, and meanwhile, the coupler body 422 is positioned in the fish mouth to hook in different directions, and the fish is not easy to break off the hook.

In an optimal scheme, the notch of the limiting clamping groove 21 is gradually reduced along a polygonal, circular or elliptical groove body, and the size of the notch is slightly larger than the diameter of the bending body 421. The polygonal, circular or elliptical groove body is convenient to be matched with the conical limiting block 43 for limiting, the conical tip part at the front end of the conical limiting block 43 is clamped in the groove opening, the rear end of the conical tail is limited, and the diameter of the conical tail part is slightly larger than that of the bent body 421 so that the elastic hook 42 can be clamped or ejected conveniently.

In a preferable scheme, the spring 3 is a compression spring with a middle protruding part and two gradually reduced ends, and the inner diameter of the two ends is slightly larger than the diameter of the stress rod 1. The two ends of the spring 3 are contacted with the stress rod 1, the middle part of the spring is contracted towards the two ends in sequence, and the bait is limited by the spring 3 and the elastic hook 42 to be diffused after being expanded in water, so that the bait is prevented from being separated from the hook body quickly after being bitten by a small fish.

In a preferred scheme, the binding-wire end 5 is a bulb-shaped structure or a ring-shaped structure. The ball head can limit the slipping of the fishing line bound on the stress rod 1, the fishing line can also be directly knotted and fixed with the circular ring, and the fixing of the fishing line is more firm and convenient.

In a preferred scheme, the number of the limiting clamping grooves 21 on the restraining sheet 2 and the number of the elastic hooks 42 on the fishhooks 4 are six, and the six fishhooks 4 are respectively matched with the limiting clamping grooves 21 to limit ejection. The six fishhooks 4 hook the fishmouths from different directions most reasonably, the fish is easy to unhook due to the fact that the stress is uneven too little, the fishmouth is too much hooked, and the fish is easy to unhook.

In a preferred embodiment, the hook 422 is provided with a barb 423. The barb 423 enters the flesh of the fish along the hook body 422 or hooks through the fish mouth, and the hook body 422 is blocked by the barb 423 when retreating and is not easy to fall off from the fish mouth.

Claims

1. A fishhook is characterized in that: the fishing hook comprises a stress rod (1), a restraining piece (2), a spring (3), a fishing hook (4) and a binding wire end (5); the stress rod (1) is a thin cylindrical rod; the restraint sheet (2) is of a circular sheet structure, and a plurality of limiting clamping grooves (21) are uniformly distributed along the circle center; the spring (3) is a compression spring; the fishhook (4) comprises elastic hooks (42) which are uniformly distributed along a hook base (41), and a conical limiting block (43) is arranged on each elastic hook (42); the binding end (5) restrains the bound fishing line from slipping; the restraint piece (2) and the binding end (5) are respectively fixed at two ends of the stress rod (1), the hook base (41) on the fishhook (4) is fixed at the stress rod (1) close to the binding end (5), the spring (3) is positioned between the hook base (41) and the restraint piece (2), the conical limiting block (43) is matched with the limiting clamping groove (21) for limiting, and the elastic hooks (42) are restrained around the restraint piece (2) in different directions;

the notch of the limiting clamping groove (21) is gradually reduced along a polygonal, circular or elliptical groove body, and the size of the notch is slightly larger than the diameter of the bending body (421);

the spring (3) is a compression spring with the middle protruding and two ends gradually reduced, and the inner diameters of the two ends are slightly larger than the diameter of the stress rod (1).

2. The fish hook of claim 1, wherein: elastic hook (42) including coupler body (422) be connected with the curved body (421), curved body (421) are arc curved, coupler body (422) are the bending hook of inflection, the hook point opening is greater than the bottom of the hook, coupler body (422) direction of buckling is opposite with curved body (421) direction of bending, toper stopper (43) are located the junction of curved body (421) and coupler body (422).

3. The fish hook of claim 1, wherein: the binding wire end (5) is a ball-head-shaped structure body or an annular structure body.

4. The fish hook of claim 1, wherein: the number of the limiting clamping grooves (21) on the restraining sheet (2) and the number of the elastic hooks (42) on the fishhooks (4) are six, and the six fishhooks (4) are matched with the limiting clamping grooves (21) respectively to be limited and popped out.

5. The fish hook of claim 2, wherein: the hook body (422) is provided with a barb (423).