CN109169554B

CN109169554B - Fish escape preventing fishing hook

Info

Publication number: CN109169554B
Application number: CN201811231033.1A
Authority: CN
Inventors: 任利胜; 成明; 刘纯键; 陈家栋; 潘孝越; 向超
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2018-10-22
Filing date: 2018-10-22
Publication date: 2021-06-04
Anticipated expiration: 2038-10-22
Also published as: CN109169554A

Abstract

The invention discloses a fishing hook capable of preventing fish from escaping, which comprises a hollow fish hook barrel, wherein the lower end of the fish hook barrel is connected with a first fish hook, a piston is arranged in the fish hook barrel and comprises a piston head and a piston rod, one end of the piston rod is connected with the upper end face of the piston head, the other end of the piston rod penetrates out of the piston rod of the fish hook barrel, the lower end face of the piston is connected with a plurality of groups of second fish hooks, each second fish hook comprises a connecting rod and a hook body, one end of the connecting rod is hinged with the lower end face of the piston, one end of the connecting rod is hinged with the middle part of the hook body, one end of the hook body is hinged on the fish hook barrel. The fishing hook capable of preventing fish from escaping can avoid frightening fish as much as possible, reduce bait waste, prevent fish from escaping in half way due to unstable biting, save cost and improve the fun of fishermen.

Description

Fish escape preventing fishing hook

Technical Field

The invention relates to the technical field of fishing tools, in particular to a fishing hook capable of preventing fish from escaping.

Background

With the higher living matter level of people, outdoor leisure activities occupy larger markets, wherein outdoor fishing is a long-history and durable activity. The technology of a fisherman is usually tested by a single hook-shaped fishhook in the current market, the state of the fish biting the fishhook plays an important role in the probability of fish getting on, the condition that the fish cannot get up after biting the fishhook or the fish cannot escape in a half-way due to unstable biting often occurs, and the fishhook is a little puzzlement for inexperienced fishermen. Related personnel provide a spring type fishhook, and the spring is triggered when the fish bites the food to ensure that the fishhook rapidly expands outwards, so that the probability of the fish can be effectively increased to a certain extent, but the fish is easily frightened by mistaken touch, and meanwhile, bait is damaged when the spring expands, so that unnecessary waste is generated.

Disclosure of Invention

According to the defects of the prior art, the invention aims to provide the fishhook for preventing the fish from escaping, which can avoid frightening the fish as much as possible, reduce the waste of bait, prevent the fish from escaping in a half way due to unstable biting, save the cost and improve the fun of fishermen.

In order to solve the technical problems, the invention adopts the technical scheme that:

a fishing hook capable of preventing fish from escaping comprises a hollow fish hook barrel, wherein a first fish hook is connected to the lower end of the fish hook barrel, a first hook is arranged at the lower end of the first fish hook, a piston is arranged in the fish hook barrel and comprises a piston head and a piston rod, one end of the piston rod is connected with the upper end face of the piston head, the other end of the piston rod penetrates out of the upper end of the fish hook barrel, a plurality of groups of second fish hooks are connected to the lower end face of the piston head, each second fish hook comprises a connecting rod and a hook body, one end of the connecting rod is hinged to the lower end face of the piston, one end of the connecting rod is hinged to the middle of the hook body, one end of the hook body is hinged to the inner wall of the fish hook barrel, the other end of the hook body is provided with a second hook, and when a fish bites the first fish, the piston rod is pulled to enable the hook body of the second.

Furthermore, the fishhook barrel comprises a conical section hollow cavity and a cylindrical section hollow cavity which are connected up and down, and the upper end of the piston rod penetrates out of the upper end of the conical section hollow cavity of the fishhook barrel.

Further, a plurality of first through-holes are arranged at the lower end of the fishhook barrel along the circumferential direction of the barrel body, nylon ropes are arranged in the first through-holes in a penetrating mode, and the upper end of the first fishhook is connected with the fishhook barrel through the nylon ropes.

Furthermore, the lower end face of the piston head is provided with a first hinged joint, one end of the connecting rod is hinged to the first hinged joint, the middle of the hook body is provided with a second hinged joint, and the other end of the connecting rod is hinged to the second hinged joint in the middle of the hook body.

Furthermore, a second through hole is formed in the lower end of the wall of the fishhook barrel, a cylindrical pin is arranged in the second through hole, a third hinged joint is arranged at one end of a hook body of the second fishhook, and the third hinged joint is sleeved on the cylindrical pin.

Furthermore, the upper end face of the piston head is connected with a spring.

Further, a plurality of first through holes are formed in the piston head.

Furthermore, a plurality of rectangular grooves are formed in the side face of the lower end of the fishhook barrel, and each rectangular groove corresponds to the hook body of each second fishhook, so that when the piston is released, the hook bodies of the second fishhooks can be further opened.

Furthermore, a hanging ring is arranged at the top of the piston rod.

Furthermore, the hook body of the second fishhook is provided with a plurality of second hooks.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. according to the fishing hook capable of preventing fish from escaping, after the fish bites the hook, the fish can be further grasped, and the situation that the fish escapes from the hook in a half way due to unstable biting is prevented.

2. According to the fishing hook capable of preventing fish from escaping, the spring is arranged in the hook barrel, so that after a fish is pulled up, the original state of the fishing hook can be automatically recovered by loosening force, and the fishing hook is convenient to use next time.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the second hook of the present invention when released.

Fig. 3 is a sectional view showing the second hook of the present invention when gripped.

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

FIG. 5 is a schematic view of the connection of the piston head and the spring according to the present invention.

Fig. 6 is a schematic structural view of the fishhook cylinder of the invention.

Fig. 7 is a schematic structural view of the first hook of the present invention.

Fig. 8 is a schematic structural view of a second hook according to the present invention.

Wherein, 1, a fishhook tube; 11. a hollow cavity in the conical section; 12. a hollow cavity is arranged in the cylindrical section; 13. a rectangular groove; 14. a first through hole; 15. a second through hole;

2. a piston; 21. a piston head; 22. a piston rod; 23. a third through hole; 24. hanging a ring; 25. a first hinge joint;

3. a first fishhook; 31. a first hook;

4. a nylon cord;

5. a second fishhook; 51. a connecting rod; 52. a hook body; 53. a second hook; 54, a first electrode; a second hinge joint; 55. a third hinge joint;

6. a spring;

7. and (7) a cylindrical pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

As shown in fig. 1 to 3, a fishing hook for preventing fish from escaping comprises a hollow fish hook barrel 1, wherein the fish hook barrel 1 comprises a conical section hollow cavity 11 and a cylindrical section hollow cavity 12 which are connected up and down. The lower end of the fish hook barrel 1 is connected with a first fish hook 3, and fish food can be hung on the first fish hook 3 and used for attracting fish and fishing. A piston 2 is arranged in a hollow cavity 12 in the cylindrical section of the fishhook cylinder 1, the piston 2 comprises a piston head 21 and a piston rod 22, the piston head 21 can move up and down in the hollow cavity 12 in the cylindrical section, one end of the piston rod 22 is connected with the upper end face of the piston head 21, and the other end of the piston rod penetrates out of the upper end of the hollow cavity 11 in the conical section of the fishhook cylinder 1. The lower end surface of the piston head 21 is connected with a plurality of groups of second fishhooks 5.

As shown in fig. 4, the piston 2 comprises a piston head 21 and a piston rod 22, the piston head 21 is disc-shaped, a hanging ring 24 is arranged at the top of the piston rod 22, the hanging ring 24 can be connected with a fishing rope, and a plurality of third through holes 23 are arranged on the piston head 21, so that water can pass through the hanging ring, water accumulation in the fishhook cylinder 1 is prevented, and the force for pulling the fishhook cylinder 1 is reduced.

As shown in fig. 1 and 6, the lower end of the fishhook barrel 1 is provided with a plurality of first through holes 14 along the circumferential direction of the barrel body, nylon ropes 4 penetrate through the first through holes 14, the upper end of the first fishhook 3 is connected with the fishhook barrel 1 through the nylon ropes 4, and the lower end of the first fishhook 3 is provided with a first hook 31.

As shown in fig. 1-3, the second fishhook 5 includes a connecting rod 51 and a hook body 52, one end of the connecting rod 51 is hinged to the lower end face of the piston head 21, the other end is hinged to the middle of the hook body 52, the upper end of the hook body 52 is hinged to the inner wall of the lower end of the hollow cavity 12 in the cylindrical section of the fishhook barrel 1, and the lower end is provided with a hook 53. In the invention, the lower end surface of the piston head 21 is provided with a first hinge joint 25, one end of a connecting rod 51 is hinged with the first hinge joint, the middle part of the hook body 52 is provided with a second hinge joint 54, and the other end of the connecting rod 51 is hinged with the second hinge joint 54 in the middle part of the hook body 52. In the invention, the lower end of the cylindrical section hollow cavity 12 cylinder wall of the fish hook cylinder 1 is provided with a second through hole 15, the second through hole 15 is internally provided with a cylindrical pin 7, and the third hinged joint 55 arranged on the hook body 52 of the second fish hook 5 is hinged with the cylindrical pin 7. When a fish bites the first fishhook 3, the connecting rod 51 connected with the piston head 21 drives the hook body 52 of the second fishhook 5 to move inwards relative to the fishhook cylinder 1 by pulling the piston rod 22, and further, the hook 53 at the lower end of the hook body 52 of the second fishhook 5 grasps the fish to prevent the fish from escaping.

As shown in fig. 2, 3 and 5, the spring 6 is connected to the upper end surface of the piston head 21, and the spring 6 is arranged in the fish hook barrel 1, so that the original state of the fishing hook can be automatically restored by loosening after the fish is pulled up, and the fishing hook is convenient to use next time.

As shown in fig. 1 and 6, the side surface of the lower end of the fishhook cylinder 1 is provided with a plurality of rectangular grooves 13, and each rectangular groove 13 is positioned corresponding to the hook body 52 of each second fishhook 5, so that the hook body 52 of the second fishhook 5 can be further opened when the piston rod 22 is pulled.

As shown in fig. 7, the lower end of the first fishhook 3 is provided with a first hook 31.

As shown in fig. 8, the lower end of the second fishhook 5 may be provided with a plurality of second hooks 53, so that the hooks 53 of the lower end of the hook body 52 of the second fishhook 5 grip the fish even further to prevent the fish from escaping.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A fish hook for preventing fish from escaping is characterized in that: the fishing hook comprises a hollow fishing hook barrel, wherein the fishing hook barrel comprises a conical section hollow cavity and a cylindrical section hollow cavity which are connected up and down, the lower end of the fishing hook barrel is connected with a first fishing hook, the lower end of the first fishing hook is provided with a first hook, the lower end of the fishing hook barrel is provided with a plurality of first through holes along the circumferential direction of a barrel body, nylon ropes penetrate through the first through holes, the upper end of the first fishing hook is connected with the fishing hook barrel through a plurality of nylon ropes, a piston is arranged in the fishing hook barrel and comprises a piston head and a piston rod, the piston head is provided with a plurality of third through holes, the upper end surface of the piston head is connected with a spring, one end of the piston rod is connected with the upper end surface of the piston head, the other end of the piston rod penetrates out of the upper end of the conical section hollow cavity of the fishing hook barrel, the lower end surface of the piston head is connected with a plurality of second fishing hooks, the other end is hinged with the middle of the hook body, one end of the hook body is hinged to the inner wall of the fish hook barrel, the other end of the hook body is provided with a second hook, and when a fish bites the first fish hook, the piston rod is pulled to enable the hook body of the second fish hook to move inwards relative to the fish hook barrel, so that the fish is further grasped, and the fish is prevented from escaping.

2. A fish escape prevention fishing hook as claimed in claim 1, wherein: the lower terminal surface of piston head is equipped with first articulated head, and the one end of connecting rod is articulated with first articulated head, and the middle part of coupler body is equipped with the second articulated head, and the other end of connecting rod is articulated with the second articulated head in coupler body middle part.

3. A fish escape prevention fishing hook as claimed in claim 1, wherein: the lower end of the wall of the fishhook barrel is provided with a second through hole, a cylindrical pin is arranged in the second through hole, one end of a hook body of the second fishhook is provided with a third hinged joint, and the third hinged joint is sleeved on the cylindrical pin.

4. A fishing hook according to any one of claims 1 to 3, for preventing fish from escaping, wherein: the side face of the lower end of the fishhook barrel is provided with a plurality of rectangular grooves, and each rectangular groove corresponds to the hook body of each second fishhook, so that when the piston is released, the hook bodies of the second fishhooks can be further opened.

5. A fishing hook according to any one of claims 1 to 3, for preventing fish from escaping, wherein: and the top of the piston rod is provided with a hanging ring.

6. A fishing hook according to any one of claims 1 to 3, for preventing fish from escaping, wherein: the second fishhook body of the second fishhook is provided with a plurality of second hooks.