CN220088335U - Tuna longline fishing hook - Google Patents

Abstract

The utility model relates to the technical field of longline fishing, and discloses a tunny longline fishing hook which comprises a hook tip part, a barb and a hook handle, wherein the hook tip part is in a crescent shape, the barb is fixedly arranged on a crescent surface at the upper side of the hook tip part, the hook handle is fixedly arranged on the upper end surface of the hook tip part, a connecting hook base is fixedly arranged on the outer wall of the hook handle, the connecting hook base is annular, a first connecting block is fixedly arranged on the outer wall of the connecting hook base, a lead-covered rotating ring is rotatably arranged on the upper side wall surface of the first connecting block, and the outer wall of the lead-covered rotating ring is in an arc surface. In the use process, the hook tip, the barb and the hook handle are matched with each other to realize the hook fishing of the tuna, and when the hook tip, the barb and the hook handle hook the tuna, the impact force generated when the tuna is contacted with the hook tip, the barb and the hook handle can be buffered as the first connecting block is in rotary connection with the lead-coated rotary ring, and the force born by the fishhook line is buffered.

Description

Tuna longline fishing hook

Technical Field

The utility model relates to the technical field of longline fishing, in particular to a tuna longline fishing hook.

Background

Tuna is a large ocean-going important commercial edible fish, most of which are huge in size, the largest of which is 3.5m long, and the weight of which is 600 to 800kg, and the smallest of which is only 3 kg. When the tuna is bitten on the hook, the fish body can struggle rapidly to generate huge dynamic tension, the force is related to the swimming speed and corresponding kinetic energy of the fish, and the existing tuna hook has a single structure, cannot play a good buffering role, and cannot effectively reduce the risk of broken fish lines.

For this purpose, we propose a tuna longline hook.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a tuna longline fishing hook.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the tuna longline fishing hook comprises a hook tip part, a barb and a hook handle, wherein the hook tip part is in a crescent shape, the barb is fixedly arranged on a crescent surface at the upper side of the hook tip part, the hook handle is fixedly arranged on the upper side end surface of the hook tip part, a connecting hook base is fixedly arranged on the outer wall of the hook handle, the connecting hook base is in a circular ring shape, a first connecting block is fixedly arranged on the outer wall of the connecting hook base, a lead wrapping swivel is rotatably arranged on the upper side wall surface of the first connecting block, the outer wall of the lead wrapping swivel is in an arc surface, a second connecting block is fixedly arranged on the upper side wall of the second connecting block, a connecting plate is fixedly arranged on the upper side outer wall of the second connecting block, a weighting mechanism is arranged on the connecting plate and comprises a second connecting rod and a first connecting rod, the second connecting rod is in a hollow cylinder shape, and the second connecting rod and the first connecting rod are connected together through the connecting mechanism.

Preferably, the side wall surface fixed mounting has the third connecting rod on the second connecting rod, and the third connecting rod is cylindrically, and the third connecting rod is vertical state setting, and the spread groove has been seted up to the bottom of head rod, and third connecting rod and spread groove looks adaptation, the inside of spread groove is passed to the third connecting rod activity.

Preferably, the movable block is movably arranged in the second connecting rod, the movable block is arranged in a horizontal state, the movable block is matched with the inner part of the second connecting rod, and an elastic element is fixedly arranged between the upper side wall surface of the movable block and the inner close wall surface in the cavity of the second connecting rod.

Preferably, the elastic element is arranged in a vertical state, the connecting cylinder is fixedly arranged on the lower side wall surface of the movable block, the connecting cylinder is hollow cylindrical with an upper opening and a lower opening, the inside of the connecting cylinder is provided with a thread groove, and the thread grooves of the connecting cylinder are uniformly arranged.

Preferably, the upper outer wall of the third connecting rod is provided with a thread groove, the thread groove of the third connecting rod is uniformly arranged, and the thread groove of the third connecting rod is in threaded connection with the thread groove of the connecting cylinder.

Preferably, a limiting rod is fixedly arranged in the second connecting rod, the limiting rod is arranged in a vertical state, and the outer wall of the limiting rod movably penetrates through the upper wall surface and the lower wall surface of the movable block.

Advantageous effects

The utility model provides a tuna longline hook. The beneficial effects are as follows:

(1) According to the long-line tuna fishing hook, in the use process, the hook tip part, the barb and the hook handle are matched with each other, so that the tuna is hooked, when the tuna is hooked by the hook tip part, the barb and the hook handle, the first connecting block is in rotary connection with the lead-covered swivel, so that the impact force generated when the tuna is contacted with the hook tip part, the barb and the hook handle can be buffered, the force born by a fishhook line is buffered, the fishhook line is protected, and the risk of broken line is reduced.

(2) According to the long-line tuna fishing hook, when the tuna is hooked, the second connecting rod is pulled downwards, the third connecting rod moves downwards, the movable block moves along with the third connecting rod, the elastic element is lengthened, the elastic element can buffer the force received by the weighting part, the force received by the fishing line is reduced, the risk of broken lines is reduced, meanwhile, the movable block moves along the outer wall of the limiting rod in the moving process, the moving stability of the movable block is improved, the swinging risk caused by integral stress is reduced, the stress of the fishing line is more uniform, the risk of broken lines is reduced, in addition, the connecting cylinder and the third connecting rod can be separated, the first connecting rod is replaced, and the practicability of the device is improved.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a cross-sectional perspective view of the first connecting rod of the present utility model;

fig. 3 is an enlarged view of fig. 2 a.

Legend description: 1. a hook tip; 2. a barb; 3. a hook handle; 4. a connecting hook base; 5. a first connection block; 6. lead-coated swivel; 7. a second connection block; 8. a connecting plate; 9. a second connecting rod; 10. a first connecting rod; 11. a third connecting rod; 12. a connecting groove; 13. a movable block; 14. an elastic element; 15. a limit rod; 16. and a connecting cylinder.

Detailed Description

Embodiment one: the utility model provides a tuna longline fishing hook, as shown in fig. 1, including crotch hook point portion 1, barb 2 and shank 3, crotch hook point portion 1 is crescent, barb 2 fixed mounting is in crotch hook point portion 1 upside crescent face, shank 3 fixed mounting is in the upside terminal surface of crotch hook point portion 1, shank 3's outer wall fixed mounting has connecting hook group 4, connecting hook group 4 is the ring shape, fixedly on connecting hook group 4's the outer wall has first connecting block 5, the upper side wall face of first connecting block 5 rotates and installs the packet lead swivel 6, packet lead swivel 6 is cylindrically, packet lead swivel 6's outer wall is the arcwall, packet lead swivel 6's upper side wall face fixed mounting has second connecting block 7, second connecting block 7 is the ring shape, second connecting block 7's upside outer wall fixed mounting has connecting plate 8, connecting plate 8 is the rectangle, be provided with weighting mechanism on the connecting plate 8, weighting mechanism includes second connecting rod 9 and head rod 10, second connecting rod 9 is hollow cylinder, be provided with coupling mechanism on the second connecting rod 9, second connecting rod 9 and head rod 10 are through the tie-in between coupling together by connecting rod and weighting mechanism.

In the use process, the hook tip part 1, the barb 2 and the hook handle 3 are matched with each other to realize the hook fishing of the tuna, and when the hook tip part 1, the barb 2 and the hook handle 3 hook the tuna, the first connecting block 5 is in rotary connection with the lead-covered swivel 6, so that the impact force generated when the tuna is contacted with the hook tip part 1, the barb 2 and the hook handle 3 can be buffered, the force born by the fishhook line is buffered, and the fishhook line is protected.

Embodiment two: on the basis of the first embodiment, as shown in fig. 2 and 3, a third connecting rod 11 is fixedly installed on the upper side wall surface of the second connecting rod 9, the third connecting rod 11 is cylindrical, the third connecting rod 11 is arranged in a vertical state, a connecting groove 12 is formed in the bottom of the first connecting rod 10, the connecting groove 12 is circular, the third connecting rod 11 is matched with the connecting groove 12, and the third connecting rod 11 movably penetrates through the inside of the connecting groove 12.

The inside movable mounting of second connecting rod 9 has movable block 13, and movable block 13 is cylindrical, and movable block 13 is the setting of horizontality, and movable block 13 and the inside looks adaptation of second connecting rod 9 are fixed mounting has elastic component 14 between the wall in the cavity of movable block 13 and the second connecting rod 9.

The elastic element 14 is arranged in a vertical state, the connecting cylinder 16 is fixedly arranged on the lower side wall surface of the movable block 13, the connecting cylinder 16 is hollow cylindrical with an upper opening and a lower opening, a thread groove is formed in the connecting cylinder 16, and the thread groove of the connecting cylinder 16 is uniformly arranged.

The thread groove has been seted up to the upside outer wall of third connecting rod 11, and the thread groove of third connecting rod 11 is the even state setting, and the thread groove of third connecting rod 11 and the thread groove threaded connection of connecting cylinder 16 are in the same place.

The inside fixed mounting of second connecting rod 9 has gag lever post 15, and gag lever post 15 is the rectangle, and gag lever post 15 is vertical state setting, and the outer wall activity of gag lever post 15 runs through the upper and lower wall of movable block 13.

In the use process, when a tuna eats a hook, the second connecting rod 9 can be subjected to downward pulling force, the third connecting rod 11 can move downwards, the movable block 13 can move along with the hook, the elastic element 14 can be lengthened, the elastic element 14 can buffer the force applied to the weighting part, the force applied to a fishing line is reduced, the risk of line breakage is reduced, meanwhile, in the moving process of the movable block 13, the movable block moves along the outer wall of the limiting rod 15, the moving stability of the movable block 13 is improved, the swinging risk caused by integral stress is reduced, the fishing line stress is more uniform, the line breakage risk is reduced, and in addition, the connecting cylinder 16 and the third connecting rod 11 can be separated, so that the first connecting rod 10 is replaced.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a tuna longline fishing hook, includes crotch hook point portion (1), barb (2) and shank (3), and crotch hook point portion (1) is crescent, barb (2) fixed mounting at crotch hook point portion (1) upside crescent moon face, shank (3) fixed mounting at the upside terminal surface of crotch hook point portion (1), its characterized in that: the outer wall fixed mounting of shank (3) has connecting hook base (4), connecting hook base (4) are the ring shape, fixedly on the outer wall of connecting hook base (4) be equipped with first connecting block (5), be provided with on the upper side wall face of first connecting block (5) and wrap up plumbous swivel (6), the outer wall of wrap up plumbous swivel (6) is the circular arc face, the upper side wall face fixed mounting of wrap up plumbous swivel (6) has second connecting block (7), second connecting block (7) are the ring shape, the upside outer wall fixed mounting of second connecting block (7) has connecting plate (8), be provided with on connecting plate (8) and weigh mechanism, it includes second connecting rod (9) and head rod (10) to weigh the mechanism, second connecting rod (9) are hollow cylinder, be provided with coupling mechanism on second connecting rod (9), second connecting rod (9) and head rod (10) are connected together through coupling mechanism.

2. The tuna longline hook of claim 1, wherein: the side wall face fixed mounting has third connecting rod (11) on second connecting rod (9), and third connecting rod (11) are cylindrically, and third connecting rod (11) are vertical state setting, and spread groove (12) have been seted up to the bottom of head rod (10), and third connecting rod (11) and spread groove (12) looks adaptation, the inside of spread groove (12) is passed in third connecting rod (11) activity.

3. The tuna longline hook of claim 2, wherein: the inside movable mounting of second connecting rod (9) has movable block (13), and movable block (13) are the setting of horizontality, and the inside looks adaptation of movable block (13) and second connecting rod (9), and fixed mounting has elastic component (14) between the wall that is close to in the wall in the cavity of movable block (13) and second connecting rod (9).

4. A tuna longline hook as claimed in claim 3, wherein: the elastic element (14) is arranged in a vertical state, the connecting cylinder (16) is fixedly arranged on the lower side wall surface of the movable block (13), the connecting cylinder (16) is hollow cylindrical with upper and lower openings, the inside of the connecting cylinder (16) is provided with thread grooves, and the thread grooves of the connecting cylinder (16) are uniformly arranged.

5. The tuna longline hook according to claim 4, wherein: the upper outer wall of the third connecting rod (11) is provided with a thread groove, the thread groove of the third connecting rod (11) is uniformly arranged, and the thread groove of the third connecting rod (11) is connected with the thread groove of the connecting cylinder (16) in a threaded manner.

6. The tuna longline hook of claim 5, wherein: and a limiting rod (15) is fixedly arranged in the second connecting rod (9), the limiting rod (15) is arranged in a vertical state, and the outer wall of the limiting rod (15) movably penetrates through the upper wall surface and the lower wall surface of the movable block (13).