Fish controller

By using a symmetrical limiting groove and sliding groove structure design, combined with push rods and elastic elements, the problem of claw swaying in existing fish controllers has been solved, thus improving the stability and accuracy of clamping.

CN224111973UActive Publication Date: 2026-04-14HANZHONG YUNQIKE TITANIUM IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANZHONG YUNQIKE TITANIUM IND & TRADE CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The single-track structure of existing fish controllers causes the grippers to wobble, affecting gripping accuracy.

Method used

The first limiting groove and sliding groove structure are symmetrically arranged. The pin shaft is driven by the push rod to ensure that the gripper is subjected to uniform force. The elastic element and linkage mechanism are used to achieve stable clamping of the gripper.

Benefits of technology

It improves the stability and precision of gripping fish, avoids claw deviation and jamming, and enhances the reliability of the fish controller.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224111973U_ABST
    Figure CN224111973U_ABST
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Abstract

The utility model relates to a fish controller which comprises a shell, a clamping part and a telescopic part, a first limiting groove is formed in the shell, a first sliding groove and a second sliding groove are symmetrically formed in the two sides of the first limiting groove, and a first sliding block and a second sliding block are arranged in the first sliding groove and the second sliding groove respectively; the clamping part comprises a first clamping jaw, a second clamping jaw and a first pin shaft, the first pin shaft is arranged in the shell, and the first clamping jaw and the second clamping jaw are hinged to the second sliding block and the first sliding block respectively; the telescopic part comprises a push rod, an elastic element, a second pin shaft, a first connecting rod and a second connecting rod, the second pin shaft is arranged in the first limiting groove, the first connecting rod and the second connecting rod are hinged to the second pin shaft, the first connecting rod is hinged to the first sliding block, and the second connecting rod is hinged to the second sliding block; the push rod is connected with the second pin shaft; two ends of the elastic element are connected with the housing and the push rod. According to the utility model, through the two groups of symmetrically arranged sliding chutes, the clamping jaws are stressed in the middle and do not deflect or stretch and retract back and forth, so that the stability and the accuracy of clamping a fish body are improved.
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Description

Technical Field

[0001] This utility model relates to the field of fishing gear technology, and in particular to a fish control device. Background Technology

[0002] A fish gripper is a fishing aid primarily used to safely and efficiently control fish, preventing anglers from being scratched by the fins or teeth when handling fish directly with their hands, and reducing harm to the fish. It is widely used in lure fishing and sea fishing, and is an indispensable piece of equipment in modern fishing activities.

[0003] Existing fish controllers typically use a slide-driven gripper mechanism to open and grab the fish. However, the slide is a single-track design, which causes the force to be biased to one side when driving the gripper, resulting in the gripper tip wobbling. This prevents the fish controller from firmly securing the fish and affects the accuracy of fish control. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the fact that the single-track fish controller in the prior art causes the gripper to wobble, affecting the accuracy of fish control.

[0005] To solve the above-mentioned technical problems, this utility model provides a fish control device, comprising:

[0006] The outer shell has a first limiting groove inside, which is arranged along the length axis of the outer shell. A first sliding groove and a second sliding groove are symmetrically arranged on both sides of the first limiting groove. A first slider and a second slider are respectively arranged in the first sliding groove and the second sliding groove.

[0007] The clamping part includes a first clamping jaw, a second clamping jaw, and a first pin. The first pin is disposed at one end of the housing. The first clamping jaw and the second clamping jaw are both hinged to the first pin, and one end of the first clamping jaw and one end of the second clamping jaw are respectively hinged to the second slider and the first slider.

[0008] The telescopic part includes a push rod, an elastic element, a second pin, a first connecting rod, and a second connecting rod. The push rod is disposed inside the housing. The second pin passes through the first limiting groove. One end of both the first and second connecting rods is hinged to the second pin. The other end of the first connecting rod is hinged to the first slider, and the other end of the second connecting rod is hinged to the second slider. One end of the push rod is connected to the second pin. One end of the elastic element is connected to the housing, and the other end of the elastic element is connected to the push rod.

[0009] In one embodiment of the present invention, a second limiting groove is provided inside the outer shell, the second limiting groove is arranged along the length axial direction of the outer shell, and a third slider is provided on the surface of the push rod, the third slider being embedded in the second limiting groove.

[0010] In one embodiment of the present invention, a push button is provided at the end of the push rod away from the second pin, and a fourth slider is provided on the push button, the fourth slider being embedded in the second limiting groove.

[0011] In one embodiment of the present invention, a trigger is provided on the side of the housing away from the push button.

[0012] In one embodiment of this utility model, the push rod is provided with a receiving groove, the elastic element is disposed in the receiving groove, one end of the elastic element is connected to the end of the receiving groove near the second pin, a fixing post is provided inside the housing, and the other end of the elastic element is connected to the fixing post.

[0013] In one embodiment of the present invention, the outer casing includes a first housing and a second housing, which are fastened to both sides of the push rod.

[0014] In one embodiment of the present invention, a handheld part is further included. The handheld part includes a fixed base, a rotating sleeve and a locking nut. The fixed base is disposed at one end of the outer shell away from the first pin. A screw is disposed at the other end of the fixed base. The rotating sleeve is fastened to the fixed base. The screw passes through the rotating sleeve and the locking nut is sleeved on the screw.

[0015] In one embodiment of the present invention, the surface of the first gripper is provided with a first guide groove that cooperates with the second slider; the surface of the second gripper is provided with a second guide groove that cooperates with the first slider.

[0016] In one embodiment of the present invention, the handheld part further includes a support tube, the support tube is connected to the rotating sleeve, and a handle sleeve is fitted on the outer side of the rotating sleeve and the support tube.

[0017] In one embodiment of this utility model, a plug is provided at the end of the support tube away from the rotating sleeve.

[0018] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0019] The fish control device described in this utility model has two sets of sliding grooves symmetrically arranged on both sides of the first limiting groove. When the push rod drives the second pin shaft to move, it can ensure that the first and second grippers are subjected to uniform force. When gripping the fish, the gripping ends of the first and second grippers are subjected to centered force, without swaying or stretching back and forth, thus improving the stability and accuracy of gripping the fish. Attached Figure Description

[0020] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 3 for Figure 2 Schematic diagram of the internal structure of the outer shell;

[0024] Figure 4 for Figure 2 Schematic diagram of the middle hand grip;

[0025] Figure 5 for Figure 4 A schematic diagram of a partial structure;

[0026] Figure 6 for Figure 5 Exploded view of the fixed seat and rotating sleeve;

[0027] Explanation of reference numerals in the accompanying drawings: 1. Outer shell; 2. Clamping part; 3. Telescopic part; 4. Handheld part; 5. Trigger; 11. First housing; 12. Second housing; 13. First limiting groove; 14. First sliding groove; 15. Second sliding groove; 16. Second limiting groove; 17. First slider; 18. Second slider; 21. First gripper; 22. Second gripper; 23. First pin; 31. Push rod; 32. Elastic element; 33. Second pin; 34. First connecting rod; 35. Second connecting rod; 41. Fixed base; 42. Rotating sleeve; 43. Locking nut; 44. Support tube; 45. Handle sleeve; 46. Plug; 211. First guide groove; 221. Second guide groove; 311. Third slider; 312. Push button; 313. Fourth slider; 314. Receiving groove; 411. Screw. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0029] Reference Figures 1-3 As shown, this utility model discloses a fish control device, comprising:

[0030] The outer shell 1 has a first limiting groove 13 inside. The first limiting groove 13 is arranged along the length axis of the outer shell 1. A first sliding groove 14 and a second sliding groove 15 are symmetrically arranged on both sides of the first limiting groove 13. A first slider 17 and a second slider 18 are respectively arranged in the first sliding groove 14 and the second sliding groove 15.

[0031] The clamping part 2 includes a first clamping jaw 21, a second clamping jaw 22 and a first pin 23. The first pin 23 is disposed at one end of the outer shell 1. The first clamping jaw 21 and the second clamping jaw 22 are both hinged to the first pin 23, and one end of the first clamping jaw 21 and one end of the second clamping jaw 22 are respectively hinged to the second slider 18 and the first slider 17.

[0032] The telescopic part 3 includes a push rod 31, an elastic element 32, a second pin 33, a first connecting rod 34, and a second connecting rod 35. The push rod 31 is disposed inside the outer casing 1. The second pin 33 passes through the first limiting groove 13. One end of the first connecting rod 34 and the second connecting rod 35 are both hinged to the second pin 33. The other end of the first connecting rod 34 is hinged to the first slider 17, and the other end of the second connecting rod 35 is hinged to the second slider 18. One end of the push rod 31 is connected to the second pin 33. One end of the elastic element 32 is connected to the outer casing 1, and the other end of the elastic element 32 is connected to the push rod 31.

[0033] In this invention, the first sliding groove 14 and the second sliding groove 15 are symmetrically arranged on both sides of the first limiting groove 13. The second pin 33, which is located in the first limiting groove 13, moves, driving the first connecting rod 34 and the second connecting rod 35 on both sides to move. The first connecting rod 34 and the second connecting rod 35 respectively drive the first slider 17 and the second slider 18 to move. The first slider 17 controls the second gripper 22, and the second slider 18 controls the first gripper 21. The movement of the second pin 33 is achieved by the movement of the push rod 31. When the push rod 31 is pushed, the elastic element 32 is extended. After the push rod 31 is released, the elastic element 32 contracts, causing the push rod 31 to return to its original position, thus realizing the reciprocating motion of the second pin 33 in the first limiting groove 13.

[0034] In this utility model, two sets of sliding grooves are symmetrically arranged on both sides of the first limiting groove 13. When the push rod 31 drives the second pin 33 to move, it can ensure that the first gripper 21 and the second gripper 22 are subjected to uniform force. When gripping the fish, the gripping ends of the first gripper 21 and the second gripper 22 are subjected to centered force, without swaying or stretching back and forth, thus improving the stability and accuracy of gripping the fish.

[0035] As a preferred embodiment of this utility model, the elastic element 32, the push rod 31 and the first limiting groove 13 are all on the same axis, which further ensures the uniformity of force on the first gripper 21 and the second gripper 22 and avoids jamming during use.

[0036] Furthermore, a second limiting groove 16 is provided inside the outer shell 1, the second limiting groove 16 is arranged along the length axial direction of the outer shell 1, and a third slider 311 is provided on the surface of the push rod 31, the third slider 311 is embedded in the second limiting groove 16.

[0037] Specifically, the axial direction of the second limiting groove 16 is consistent with the axial direction of the first limiting groove 13. The third slider 311 on the push rod 31 reciprocates in the second limiting groove 16 to ensure that when the push rod 31 is pushed, the push rod 31 can move stably along the axial direction of the first limiting groove 13, ensuring that the force on the first gripper 21 and the second gripper 22 is centered.

[0038] Furthermore, a push button 312 is provided at the end of the push rod 31 away from the second pin 33, and a fourth slider 313 is provided on the push button 312, which is embedded in the second limiting groove 16.

[0039] Specifically, the push button 312 is located at the other end of the push rod 31. In actual operation, pushing the push button 312 drives the entire push rod 31 to move. The entire push rod 31 is relatively long, and the fourth slider 313 can limit one end of the push button 312 to ensure that the movement trajectory of the push rod 31 is consistent with the direction of the first limiting groove 13, further ensuring that the force on the first gripper 21 and the second gripper 22 is centered, and improving the stability of the movement of the first gripper 21 and the second gripper 22.

[0040] Furthermore, a trigger 5 is provided on the side of the housing 1 away from the push button 312.

[0041] Specifically, the trigger 5 is positioned on the opposite side of the push button 312. During actual gripping, the trigger 5 can provide a support point, making it easier to push the push button 312.

[0042] Furthermore, the surface of the first gripper 21 is provided with a first guide groove 211 that cooperates with the second slider 18; the surface of the second gripper 22 is provided with a second guide groove 221 that cooperates with the first slider 17.

[0043] Specifically, by setting the first guide groove 211 and the second guide groove 221, the movement trajectory of the first gripper 21 and the second gripper 22 can be restricted, ensuring that the first gripper 21 and the second gripper 22 open and clamp to the maximum extent.

[0044] Furthermore, the push rod 31 is provided with a receiving groove 314, and the elastic element 32 is disposed in the receiving groove 314. One end of the elastic element 32 is connected to the end of the receiving groove 314 near the second pin 33. A fixing post is provided inside the outer casing 1, and the other end of the elastic element 32 is connected to the fixing post. The outer casing 1 includes a first housing 11 and a second housing 12, which are fastened to both sides of the push rod 31.

[0045] Specifically, in the actual assembly process, the elastic element 32 is placed into the receiving groove 314, with one end connected to the push rod 31 and the other end connected to the fixing post. Finally, the first housing 11 and the second housing 12 are fastened to both sides of the push rod 31, encapsulating the elastic element 32 within the receiving groove 314. During use, this prevents mud and sand from entering the receiving groove 314, preventing the elastic element 32 from getting stuck and extending its service life. Furthermore, the first housing 11 and the second housing 12 are connected using mortise and tenon joints, improving the stability of the entire outer shell 1 connection.

[0046] Furthermore, referring to Figures 4-6 As shown, it also includes a handheld part 4, which includes a fixed base 41, a rotating sleeve 42 and a locking nut 43. The fixed base 41 is located at one end of the outer shell 1 away from the first pin 23, and a screw 411 is provided at the other end of the fixed base 41. The rotating sleeve 42 is fastened to the fixed base 41, the screw 411 passes through the rotating sleeve 42, and the locking nut 43 is sleeved on the screw 411.

[0047] Specifically, the handheld part 4 is positioned at the end of the outer shell 1 furthest from the gripper, facilitating the operator's grip. The fixed base 41 connects to the outer shell 1. The rotating sleeve 42 is fitted onto the outside of the fixed base 41, and then a locking nut 43 is installed on the screw 411 to limit the rotation of the sleeve 42, allowing for a rotatable connection between the sleeve 42 and the fixed base 41. In actual use, the rotating sleeve 42 can rotate outside the fixed base 41, not only improving wrist freedom and reducing errors when controlling the fish, but also preventing fish from escaping by evenly distributing force, ensuring a smooth fishing process. Furthermore, the resistance to rotation of the rotating sleeve 42 can be adjusted by controlling the locking nut 43. As a preferred embodiment of this invention, grease is filled between the rotating sleeve 42 and the fixed base 41 to reduce friction between them.

[0048] Furthermore, the handheld part 4 also includes a support tube 44, which is connected to the rotating sleeve 42, and a handle sleeve 45 is fitted on the outer side of the rotating sleeve 42 and the support tube 44.

[0049] Specifically, the support tube 44 is connected to the rotating sleeve 42, extending the length of the rotating sleeve 42 for easier grip. A handle cover 45 is fitted over the rotating sleeve 42 and the support tube 44. As a preferred embodiment of this invention, the handle cover 45 is made of EVA material, which improves hand comfort and anti-slip properties.

[0050] Furthermore, a plug 46 is provided at the end of the support tube 44 away from the rotating sleeve 42.

[0051] Specifically, the support tube 44 is threadedly connected to the rotating sleeve 42, and a receiving cavity is formed inside the support tube 44, which is sealed by the plug 46. In actual use, a fishhook or lead sheet can be placed in the receiving cavity.

[0052] In summary, this utility model introduces a fish control device. The two sets of sliding grooves symmetrically arranged on both sides of the first limiting groove 13 ensure that when the push rod 31 drives the second pin 33, the force on the first gripper 21 and the second gripper 22 is evenly distributed. When gripping a fish, the gripping ends of the first gripper 21 and the second gripper 22 are centered, preventing swaying and back-and-forth movement, thus improving the stability and accuracy of gripping the fish. Secondly, the elastic element 32 is encapsulated within the outer shell 1, preventing mud and sand from entering the receiving groove 314 during use, preventing jamming of the elastic element 32, and extending its service life. Finally, the flexibility of the handle 4 is adjusted by tightening the locking nut 43, allowing for even force distribution during fish gripping and preventing fish from escaping.

[0053] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A fish control device, characterized in that, include: The outer shell has a first limiting groove inside, which is arranged along the length axis of the outer shell. A first sliding groove and a second sliding groove are symmetrically arranged on both sides of the first limiting groove. A first slider and a second slider are respectively arranged in the first sliding groove and the second sliding groove. The clamping part includes a first clamping jaw, a second clamping jaw, and a first pin. The first pin is disposed at one end of the housing. The first clamping jaw and the second clamping jaw are both hinged to the first pin, and one end of the first clamping jaw and one end of the second clamping jaw are respectively hinged to the second slider and the first slider. The telescopic part includes a push rod, an elastic element, a second pin, a first connecting rod, and a second connecting rod. The push rod is disposed inside the housing. The second pin passes through the first limiting groove. One end of both the first and second connecting rods is hinged to the second pin. The other end of the first connecting rod is hinged to the first slider, and the other end of the second connecting rod is hinged to the second slider. One end of the push rod is connected to the second pin. One end of the elastic element is connected to the housing, and the other end of the elastic element is connected to the push rod.

2. The fish control device according to claim 1, characterized in that: The outer casing has a second limiting groove inside, which is arranged along the length axial direction of the outer casing. The surface of the push rod has a third slider, which is embedded in the second limiting groove.

3. The fish control device according to claim 2, characterized in that: A push button is provided at the end of the push rod away from the second pin, and a fourth slider is provided on the push button. The fourth slider is embedded in the second limiting groove.

4. The fish control device according to claim 3, characterized in that: A trigger is provided on the side of the housing away from the push button.

5. The fish control device according to claim 1, characterized in that: The surface of the first gripper is provided with a first guide groove that cooperates with the second slider; the surface of the second gripper is provided with a second guide groove that cooperates with the first slider.

6. The fish control device according to claim 1, characterized in that: The push rod indicates that a receiving groove is provided, the elastic element is disposed in the receiving groove, one end of the elastic element is connected to the end of the receiving groove near the second pin, a fixing post is provided inside the housing, and the other end of the elastic element is connected to the fixing post.

7. The fish control device according to claim 1, characterized in that: The outer casing includes a first housing and a second housing, which are fastened to both sides of the push rod.

8. The fish control device according to claim 1, characterized in that: It also includes a hand-held part, which includes a fixed base, a rotating sleeve and a locking nut. The fixed base is located at one end of the housing away from the first pin, and a screw is provided at the other end of the fixed base. The rotating sleeve is fastened to the fixed base, the screw passes through the rotating sleeve, and the locking nut is sleeved on the screw.

9. The fish control device according to claim 8, characterized in that: The handheld part also includes a support tube, which is connected to the rotating sleeve, and a handle sleeve is fitted on the outside of the rotating sleeve and the support tube.

10. The fish control device according to claim 9, characterized in that: A plug is provided at the end of the support tube away from the rotating sleeve.