Trigger linkage structure of automatic fishing machine
By employing a trigger linkage structure controlled by a signal in the automatic fishing machine, the problem of slow efficiency in the process from hooking a fish to trigger release in existing technologies has been solved, enabling fast and smooth automatic rod lifting and hooking, thus improving fishing efficiency and success rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王忠权
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
Existing automatic fishing machines are slow to release the hook from the flagpole restraint after a fish is hooked, resulting in a slow casting time and a higher risk of the fish getting off the hook.
An automatic fishing machine employs a trigger-linked structure. A signal on the fishing line senses the stretch of the fishing line and controls the sensor to cut off power, causing the swinging component to disconnect from the sensor. The swinging component swings counterclockwise under its own weight, pushing the buckle to rotate clockwise. The hook and hook are separated, and the locking device and fishing rod are raised by the lifting spring device, achieving a fast and smooth automatic rod lifting and hooking.
It achieves precise hook setting, high unlocking efficiency, faster and smoother casting, higher degree of automation, and reduces the risk of fish getting off the hook.
Smart Images

Figure CN224125043U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing equipment technology, and in particular to a trigger linkage structure for an automatic fishing machine. Background Technology
[0002] Fishing, as an outdoor recreational activity, has remained popular in my country for thousands of years and is increasingly loved by the general public. The charm of fishing lies precisely in its versatility; it can be both commonplace and refined, offering both simple pleasures and intellectual enrichment, thus attracting countless enthusiasts throughout history. A common fishing rod mainly includes a rod, fishing line, hook, float, and line reel. When fishing with this type of rod, the angler must usually concentrate fully on the float throughout the entire fishing process. If the float moves, the angler must quickly lift the rod, otherwise the fish will escape. To make fishing easier, automatic fishing rods have been designed.
[0003] The existing fishing rod connector and pole are connected by a hinge, with a spring between them providing energy for the connector to lift the rod. The connector has a rod-lifting restraint, and the pole has a trigger for hooking or releasing the restraint. An electric motor, via a mechanical transmission, releases the trigger. The motor's power supply circuit is controlled by a remote control receiver, allowing remote control to drive the motor and trigger, releasing the restraint and lifting the fish. However, the process from hooking the fish to releasing the restraint is slow, resulting in a slow rod lift and a higher risk of the fish escaping. Utility Model Content
[0004] In order to overcome the technical defects mentioned in the background art, the purpose of this utility model is to provide a trigger linkage structure for an automatic fishing machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An automatic fishing machine's trigger linkage structure includes a base, a locking device for fixing the fishing rod, a lifting spring device, and a trigger device. The locking device is rotatably connected to the base. The base has an internal receiving groove, which is open on the side facing the locking device. A hook protrudes from the end of the locking device near the fishing rod, facing the base. The trigger device includes a latching component and a swinging component. One end of the latching component has a barbed hook that is attached to the hook. The latching component is rotatably disposed within the receiving groove. The other end of the latching component is in contact with one end of the swinging component, and the weight of the other end of the latching component is less than the weight of the end with the hook. The other end of the swinging component is electrically connected to a sensor, which is electrically connected to a signal device on the fishing rod. The lifting spring device is used to lift the fishing rod and the locking device after the trigger device is unlocked.
[0007] When in the fishing state, the hook is snapped together with the hook and the sensor is electrically connected to the swinging component; when in the fishing state, the sensor is disconnected from the swinging component, the hook is separated from the hook and the locking device is raised.
[0008] By adopting the above technical solution, the signal device on the fishing line senses the stretch of the fishing line and controls the power off of the sensor, thereby disconnecting the swinging component from the sensor. The swinging component swings counterclockwise under its own weight, and together they push the other end of the buckle to rotate clockwise. The hook of the buckle rotates clockwise in sync, which allows the hook to open from the hook. The locking device and the fishing rod are then raised under the force of the rod lifting spring device, thereby achieving precise hooking, high unlocking efficiency, faster and smoother rod lifting, and automatic rod lifting for hooking.
[0009] Furthermore, the hook component includes two lugs, a connecting shaft, and a sleeve. The two lugs are spaced apart. The connecting shaft is connected to the end of each lug facing away from the locking device, and the sleeve is fitted onto the connecting shaft. The inner diameter of the sleeve is larger than the outer diameter of the connecting shaft. The hook engages with the sleeve, improving the smoothness of opening and closing and making it more convenient to use.
[0010] Furthermore, the trigger device also includes two connecting plates and a limiting block. The latching member is rotatably disposed between the two connecting plates, and the upper ends of the two connecting plates are provided with grooves to accommodate the sleeve, which can improve the efficiency and stability of the latching. The limiting block is provided in the middle of the two connecting plates, and the two connecting plates and the limiting block are rotatably disposed between the two side walls of the receiving groove, which facilitates limiting the swing amplitude and position of the latching member. The upper end of the limiting block abuts against the side of the latching member opposite to the locking device. The swinging member is rotatably disposed at the lower end between the two connecting plates.
[0011] Furthermore, the other end of the buckle is vertically configured as a long strip structure and is bent at one end of the hook. One end of the hook is rotatably disposed between the two connecting plates, and the hook portion at the other end of the hook is bent in the opposite direction. The structure is simple and reduces the space occupied.
[0012] Furthermore, the swinging component includes a contact plate and a rotating plate. The outer side of the contact plate abuts against the inner side of the fastener, and the contact plate is disposed between the two connecting plates. The contact plate and the rotating plate are integrally formed, and the connection position between the contact plate and the rotating plate is rotatably disposed between the two connecting plates. The rotating plate is inclined, and the weight of the rotating plate is greater than the weight of the contact plate. The other end of the rotating plate is electrically connected to the sensor through a push rod, which facilitates the swinging component to swing towards one end of the sensor under its own weight, improving the transmission efficiency between the structures and thus improving sensitivity.
[0013] Furthermore, a first limiting post is provided at the end of the contact plate away from the rotating plate. The first limiting post is horizontally positioned and located between the other end of the buckle and the two connecting plates. The length of the first limiting post is greater than the distance between the two connecting plates, which helps to limit the swing amplitude of the buckle, prevent the pulling force from deviating, improve the efficiency of the linkage, and make the structure more stable.
[0014] Furthermore, one end of the rotating plate connected to the contact plate protrudes, and a second limiting post is provided at the end of the rotating plate. The second limiting post is located on the side of the connecting plate away from the buckle. The second limiting post is horizontally positioned, and its length is greater than the distance between the two connecting plates. This can limit the counterclockwise swing amplitude of the swinging member and improve the stability of the structure.
[0015] In summary, the beneficial effects of this utility model are as follows:
[0016] This invention uses a signal device on the fishing line to sense the line's stretching stroke and control the sensor to cut off power, thereby disconnecting the swinging component from the sensor. The swinging component swings counterclockwise under its own weight, and together they push the other end of the buckle to rotate clockwise. The hook of the buckle rotates clockwise in sync, allowing the hook to open from the hook. The locking device and the fishing rod are then raised under the force of the rod-raising spring device, thus achieving precise hooking, high unlocking efficiency, and faster and smoother rod raising, realizing automatic rod raising and hooking. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of one embodiment of the automatic fishing machine of this utility model.
[0018] Figure 2 This is a schematic diagram of one embodiment of the trigger linkage structure of the automatic fishing machine of this utility model.
[0019] Figure 3 This is a top view of an embodiment of the trigger linkage structure of the automatic fishing machine of this utility model.
[0020] Figure 4 yes Figure 3 A schematic diagram of the cross-sectional structure of AA.
[0021] Figure 5 This is a schematic diagram of an embodiment of the trigger device of the trigger linkage structure of the automatic fishing machine of this utility model.
[0022] Explanation of the reference numerals in the figure:
[0023] 1. Trigger linkage structure of automatic fishing machine; 2. Base; 21. Receiving groove; 3. Locking device; 31. Hook component; 311. Lug; 312. Connecting shaft; 313. Sleeve; 4. Lifting rod spring device; 5. Trigger device; 51. Buckle component; 511. Hook handle; 52. Swing component; 521. Contact plate; 522. Rotating plate; 523. First limit post; 524. Second limit post; 53. Connecting plate; 531. Groove; 54. Limiting block; 6. Fishing rod; 7. Signal device; 8. Push rod; 9. Sensor. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0025] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0026] In the description of this utility model, the use of terms such as "several" means one or more, with "multiple" meaning two or more. Terms like "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of terms like "first," "second," and "third" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.
[0027] The following is in conjunction with the appendix Figure 1-5 The embodiments of this utility model will be described in further detail below.
[0028] A trigger linkage structure 1 for an automatic fishing machine, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, it includes a base 2, a locking device 3 for fixing the fishing rod 6, a lifting spring device 4, and a trigger device 5. The locking device 3 is rotatably connected to the base 2. The base 2 has a receiving groove 21 inside, which is open on the side facing the locking device 3. A hook 31 protrudes from the end of the locking device 3 near the fishing rod 6 on the side facing the base 2. The trigger device 5 includes a latch 51 and a swinging member 52. One end of the latch 51 has a barbed hook 511, which is hooked onto the hook 31. The latch 51 is rotatably disposed in the receiving groove 21, and the other end of the latch 51 is in contact with one end of the swinging member 52. The weight of the other end of the latch 51 is less than the weight of the end of the latch 51 with the hook 511. The other end of the swinging member 52 is electrically connected to a sensor 9, which is electrically connected to a signal device 7 on the fishing rod 6. The lifting rod spring device 4 is used to lift the fishing rod 6 and the locking device 3 after the trigger device 5 is unlocked.
[0029] When in the fishing state, the hook 511 is snapped together with the hook 31, and the sensor 9 is electrically connected to the swing member 52. When the fish is hooked, the sensor 9 is disconnected from the swing member 52, the hook 511 is separated from the hook 31, and the locking device 3 is raised.
[0030] The signal device 7 on the fishing line senses the stretch of the fishing line and controls the power off of the sensor 9, thereby disconnecting the swing member 52 from the sensor 9. The swing member 52 swings counterclockwise under its own weight, and together the swing member 52 pushes the other end of the buckle 51 to rotate clockwise. The hook 511 of the buckle 51 rotates clockwise in sync, which can open the hook 511 from the hook member 31. The locking device 3 and the fishing rod 6 are raised under the force of the rod raising spring device 4, thereby achieving precise hooking, high unlocking efficiency, faster and smoother rod raising, and realizing automatic rod raising and hooking.
[0031] In some embodiments, please refer to Figure 2 , Figure 4 The hook component 31 includes two lugs 311, a connecting shaft 312, and a sleeve 313. The two lugs 311 are spaced apart. The connecting shaft 312 is connected to the end of each lug 311 facing away from the locking device 3. The sleeve 313 is fitted onto the connecting shaft 312, and the inner diameter of the sleeve 313 is larger than the outer diameter of the connecting shaft 312. The hook 511 engages with the sleeve 313. The sleeve 313 reduces friction, improves the smoothness of opening and closing, and makes it more convenient to use. Specifically, the connecting shaft 312 has a diameter of 4mm, and the sleeve 313 has an inner diameter of 4.4mm and an outer diameter of 6mm.
[0032] In some embodiments, please refer to Figure 4 , Figure 5 The trigger device 5 also includes two connecting plates 53 and a limiting block 54. A latching member 51 is rotatably disposed between the two connecting plates 53. The upper ends of the two connecting plates 53 are provided with grooves 531 for accommodating a sleeve 313, which can improve the efficiency and stability of the latching action. Specifically, the grooves 531 can cooperate with the hook 511 to wrap and fix the sleeve 313, preventing the hook 511 from detaching from the sleeve 313. A limiting block 54 is provided in the middle of the two connecting plates 53. The two connecting plates 53 and the limiting block 54 are rotatably disposed between the two side walls of the receiving groove 21, which facilitates limiting the swing amplitude and position of the latching member 51. The upper end of the limiting block 54 abuts against the side of the latching member 51 facing away from the locking device 3. A swinging member 52 is rotatably disposed at the lower end between the two connecting plates 53.
[0033] Preferably, the other end of the buckle 51 is vertically configured as a long strip structure and is bent at one end of the hook 511. One end of the hook 511 is rotatably disposed between the two connecting plates 53, and the hook portion at the other end of the hook 511 is bent in the opposite direction. The structure is simple and reduces the space occupied.
[0034] In some embodiments, please refer to Figure 4 The swinging component 52 includes a contact plate 521 and a rotating plate 522. The outer side of the contact plate 521 abuts against the inner side of the fastener 51, and the contact plate 521 is disposed between two connecting plates 53. The contact plate 521 and the rotating plate 522 are integrally formed, and the connection position between the contact plate 521 and the rotating plate 522 is rotatably disposed between the two connecting plates 53. The rotating plate 522 is inclined, and the weight of the rotating plate 522 is greater than the weight of the contact plate 521. The other end of the rotating plate 522 is electrically connected to the sensor 9 through a push rod 8, which facilitates the swinging component 52 to swing towards one end of the sensor 9 under its own weight, improving the efficiency of transmission between structures and thus improving sensitivity.
[0035] In some embodiments, please refer to Figure 5The end of the contact plate 521 away from the rotating plate 522 is provided with a first limiting post 523. The first limiting post 523 is horizontally set and located between the other end of the buckle 51 and the two connecting plates 53. The length of the first limiting post 523 is greater than the distance between the two connecting plates 53, which makes it easier to limit the swing amplitude of the buckle 51, prevent the driving force from going astray, improve the efficiency of linkage, and make the structure more stable.
[0036] In some embodiments, please refer to Figure 5 The rotating plate 522 has a protruding end that connects to the contact plate 521, and a second limiting post 524 is provided at the end of the rotating plate 522. The second limiting post 524 is located on the side of the connecting plate 53 away from the buckle 51. The second limiting post 524 is horizontally positioned, and its length is greater than the distance between the two connecting plates 53, which can limit the counterclockwise swing amplitude of the swinging member 52 and improve the stability of the structure.
[0037] Specifically, the first limiting post 523 and the second limiting post 524 can limit the amplitude of the swinging member 52 back and forth, prevent excessive rotation and misalignment, thereby improving the working efficiency and working accuracy of the trigger device 5.
[0038] The signal device 7 can adjust the travel of the fishing line to regulate the accuracy of the rod lift, adapting to different climates and fishing locations. When the signal device 7 senses the fishing line being pulled through its length, it triggers a signal. Upon receiving the signal from the signal device 7, the sensor 9 de-energizes, disconnecting the electrical connection between the swing member 52 and the sensor 9, and separating the push rod 8 from the swing member 52. The rotating plate 522 of the swing member 52, under its own weight, drives the contact plate 521 to rotate downwards. The contact plate 521 pushes the latch 51 to rotate away from the connecting plate 53. Under the weight of the hook 511 and the pushing force of the contact plate 521, the hook 511 rotates away from the hook 31, thereby unlocking the trigger device 5 from the locking device 3. After the locking device 3 is unlocked, the lifting rod spring device 4 pulls the locking device 3 and the fixed fishing rod 6 upward, thereby realizing automatic lifting of the rod to hook the fish, which is more convenient to use, more efficient in hooking the fish, and more responsive.
[0039] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A trigger linkage structure for an automatic fishing machine, characterized in that, The system includes a base (2), a locking device (3) for fixing the fishing rod (6), a lifting rod spring device (4), and a trigger device (5); the locking device (3) is rotatably connected to the base (2); the base (2) has a receiving groove (21) inside, and the receiving groove (21) is open on the side facing the locking device (3); a hook (31) is protruding from the end of the locking device (3) near the fishing rod (6) on the side facing the base (2); the trigger device (5) includes a buckle (51) and a swinging part (52); one end of the buckle (51) is provided with a barbed hook (511), and the hook (511) is... 11) Hanging on the hook (31); the buckle (51) is rotatably disposed in the receiving groove (21), and the other end of the buckle (51) is disposed in contact with one end of the swing member (52). The weight of the other end of the buckle (51) is less than the weight of the end of the buckle (51) where the hook (511) is disposed; the other end of the swing member (52) is electrically connected to the sensor (9), and the sensor (9) is electrically connected to the signal device (7) on the fishing rod (6); the lifting rod spring device (4) is used to lift the fishing rod (6) and the locking device (3) after the trigger device (5) is unlocked; When in the fishing state, the hook (511) is snapped together with the hook (31), and the sensor (9) is electrically connected to the swing member (52); when in the fishing state, the sensor (9) is disconnected from the swing member (52), the hook (511) is separated from the hook (31), and the locking device (3) is raised.
2. The trigger linkage structure of the automatic fishing machine according to claim 1, characterized by, The hook component (31) includes two lugs (311), a connecting shaft (312), and a sleeve (313); the two lugs (311) are spaced apart; the end of the two lugs (311) opposite to the locking device (3) is connected to the connecting shaft (312), the sleeve (313) is sleeved on the connecting shaft (312), and the inner diameter of the sleeve (313) is larger than the outer diameter of the connecting shaft (312); the hook (511) is hooked onto the sleeve (313).
3. The trigger linkage structure of the automatic fishing machine according to claim 2, characterized by, The trigger device (5) further includes two connecting plates (53) and a limiting block (54); the buckle (51) is rotatably disposed between the two connecting plates (53), and the upper end of the two connecting plates (53) is provided with a groove (531) for accommodating the sleeve (313); the limiting block (54) is provided in the middle of the two connecting plates (53), and the two connecting plates (53) and the limiting block (54) are rotatably disposed between the two side walls of the receiving groove (21); the upper end of the limiting block (54) abuts against the side of the buckle (51) away from the locking device (3); the swinging member (52) is rotatably disposed at the lower end between the two connecting plates (53).
4. The trigger linkage structure of the automatic fishing machine according to claim 3, characterized by The other end of the buckle (51) is vertically configured as a long strip structure and is bent at one end of the hook (511). One end of the hook (511) is rotatably disposed between the two connecting plates (53), and the hook portion at the other end of the hook (511) is bent in the opposite direction.
5. The trigger linkage structure of the automatic fishing machine according to claim 3, characterized in that, The swinging component (52) includes a contact plate (521) and a rotating plate (522); the outer side of the contact plate (521) is in contact with the inner side of the buckle (51), and the contact plate (521) is disposed between the two connecting plates (53); the contact plate (521) and the rotating plate (522) are integrally formed, and the connection position of the contact plate (521) and the rotating plate (522) is rotatably disposed between the two connecting plates (53); the rotating plate (522) is inclined, the weight of the rotating plate (522) is greater than the weight of the contact plate (521), and the other end of the rotating plate (522) is electrically connected to the sensor (9) through a push rod (8).
6. The trigger linkage structure of the automatic fishing machine according to claim 5, characterized by The abutment plate (521) is provided with a first limiting post (523) at one end away from the rotating plate (522). The first limiting post (523) is horizontally positioned and located between the other end of the buckle (51) and the two connecting plates (53). The length of the first limiting post (523) is greater than the distance between the two connecting plates (53).
7. The trigger linkage structure of the automatic fishing machine according to claim 5, characterized by The rotating plate (522) is connected to the contact plate (521) at one end, and a second limiting post (524) is provided at the end of the rotating plate (522). The second limiting post (524) is located on the side of the connecting plate (53) away from the buckle (51). The second limiting post (524) is horizontally arranged, and the length of the second limiting post (524) is greater than the distance between the two connecting plates (53).