Hitching hook
Patent Information
- Application Number
- CN202522512275.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-26
AI Technical Summary
[0003]在实际使用过程中,当垂钓者需要收杆、更换钓点进行移动或对渔具进行收纳运输时,始终裸露的三叉鱼钩极易在无意间勾挂住垂钓者的衣物、渔具包内的织物或其他线组,这不仅会导致物品损坏、线组缠绕打结,严重时甚至会划伤或刺入人体皮肤,造成安全事故
[0018] 1. This utility model, through the setting of a fixing mechanism and its internal claw assembly, claw guide groove and claw limiting pin cooperative structure, solves the problem that the exposed claws of existing three-pronged fishhooks are prone to accidentally snagging on clothing, injuring people or damaging objects when stored, transported or not in use. It achieves the technical effect of controlling the storage and locking of the fishhook by setting up a fixing mechanism and its internal claw assembly, claw guide groove, claw guide groove, claw guide groove, and claw limit pin cooperative structure, strictly limiting the movement range of the claws. Combined with the physical limitation of the blocking component, it achieves the technical effect of controlling the storage and locking of the fishhook, significantly improving the safety of use and effectively avoiding the occurrence of hooking.
Smart Images

Figure CN224852895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing gear and equipment technology, and in particular to a three-pronged fishhook that avoids tangling. Background Technology
[0002] The three-pronged hook is a very common and important fishing tackle accessory. Its structure features three circumferentially distributed hook points, significantly increasing the contact area and the probability of hooking a fish. It is widely used in lure fishing and various snagging scenarios. While this multi-point design greatly improves the hook-up rate and prevents fish from escaping, its open, outward-facing hook points, which are always exposed, constitute its main structural flaw when not in use.
[0003] In practical use, when anglers need to reel in their rods, change fishing spots, or pack up and transport their fishing gear, the exposed trident hook is prone to accidentally snagging on their clothing, fabrics in their tackle bag, or other fishing lines. This can lead to damage to items, tangled lines, and in severe cases, even cuts or punctures to the skin, causing accidents. While some simple plastic protective covers exist on the market, these separate accessories are easily lost, and frequent disassembly and reassembly outdoors are extremely cumbersome. Although some existing technologies attempt to design retractable mechanical hooks, they often lack precise internal guiding and limiting structures. This causes the hook claws to deflect or jam during extension or retraction, or to be unstable under stress. These designs fail to provide smooth and reliable storage protection while maintaining strength, making it difficult to fundamentally solve the safety hazard of accidental snagging.
[0004] Therefore, this utility model proposes a three-pronged fishhook that avoids hooking, in order to overcome the shortcomings of the prior art. Utility Model Content
[0005] In existing technologies, ordinary three-pronged fishhooks, when stored, transported, or not in use, are prone to accidental snagging on the angler's clothing, fishing line, or causing cuts, posing serious safety hazards due to the hook point being constantly exposed in an open state. Furthermore, the existing partially retractable fishhooks are not precisely designed and lack effective internal guiding and limiting mechanisms, causing the hook claws to easily jam, deflect, or not lock securely during extension and retraction, resulting in low reliability and inconvenient maintenance and replacement. This utility model aims to provide a three-pronged fishhook with an improved structure, precise guiding and storage function, and quick assembly and disassembly to avoid snagging, thereby effectively solving the above problems.
[0006] This utility model provides a three-pronged fishhook that avoids snagging, comprising: a sharp anchor rod, a connecting mechanism installed at the end of the sharp anchor rod, and a fixing mechanism connected to the connecting mechanism; wherein, the fixing mechanism includes a fishhook base, a connecting base, a locking connector, a hook claw, a locking claw assembly, a blocking component, a movable component, and an adjusting component.
[0007] The fixing mechanism, as the core component for achieving the anti-snagging function, has undergone specialized optimization design in its internal structure. The fishhook base and the connecting base cooperate to form a mounting base. The locking connector is slidably disposed inside the mounting base and can move axially. The hook claw is fixedly connected to the end of the locking connector, thereby using the movement of the locking connector to drive the hook claw to switch between an extended state and a retracted state.
[0008] To ensure the accuracy of the aforementioned actions, the claw assembly, as a key linkage structure, is located on the outer wall of the connector. This claw assembly includes a claw guide groove formed inside the connecting base and a claw limiting pin slidably disposed within the guide groove. The guide groove provides precise trajectory guidance for the movement of the limiting pin, while the limiting pin restricts the range of motion of the connector, ensuring that the claw performs precise extension and retraction movements only within a preset range, preventing deflection during movement.
[0009] Furthermore, the blocking component is fixedly installed on the inner wall of the connecting base and located on the movement path of the snap-fit connector, which provides a physical limit to the fixing action of the hook claw; the actuator is installed inside the snap-fit connector to transmit power, and the adjusting component is threadedly connected to the end of the actuator, allowing the user to adjust the internal tightness or position of the fixing mechanism according to actual needs, so that the fixing action can be adapted to different usage scenarios.
[0010] Preferably, the connecting mechanism is specifically designed for quick disassembly and connection between the sharp anchor rod and the fixing mechanism. This connecting mechanism includes a housing, a ball groove, a ball, a return spring, and a spring groove. The housing is fitted onto and can slide axially along the outer periphery of the connecting mechanism. This modular design allows users to quickly replace different sizes of fishhook assemblies without the aid of tools.
[0011] Preferably, the ball groove and the spring groove are fixedly disposed on the inner wall of the housing, the ball is slidably disposed in the ball groove, and the return spring is disposed in the spring groove to provide elastic force to the ball. When the housing is pressed by an external force, it will drive the ball groove and the spring groove to move downward, thereby causing the ball to disengage from the locked position on the sharp anchor rod, achieving unlocking and separation.
[0012] Preferably, the claw limiting pin is fixedly connected to the outer wall of the clamping head and extends into the claw guide groove. The axial movement of the clamping head is completely controlled by the sliding trajectory of the claw limiting pin in the claw guide groove, thereby ensuring high stability of the mechanical action.
[0013] Preferably, the fishhook base is located below the connecting base, and the fishhook base is constructed to be telescopically movable relative to the connecting base, thereby cooperating with the internal mechanism to physically store and unfold the hook claw.
[0014] Preferably, the adjusting member is constructed as an adjusting screw with external threads, and the actuator is constructed as a connecting cavity with internal threads. The adjusting member is threadedly engaged with the actuator, and the axial position of the actuator is finely adjusted by rotation, thereby fine-tuning the locking force of the mechanism.
[0015] Preferably, the blocking member is a constricting annular protrusion at the bottom of the connecting base. This structure is used to abut and limit the bottom of the connector when it retracts into place, preventing excessive retraction from causing the mechanism to jam.
[0016] Preferably, the reset spring is a helical compression spring, which provides the reset thrust required for the housing to return to the locked position when the external pressing force on the housing is released, ensuring that the connecting mechanism is always in a safe locked state under normal conditions.
[0017] This utility model has the following beneficial effects:
[0018] 1. This utility model, through the setting of a fixing mechanism and its internal claw assembly, claw guide groove and claw limiting pin cooperative structure, solves the problem that the exposed claws of existing three-pronged fishhooks are prone to accidentally snagging on clothing, injuring people or damaging objects when stored, transported or not in use. It achieves the technical effect of controlling the storage and locking of the fishhook by setting up a fixing mechanism and its internal claw assembly, claw guide groove, claw guide groove, claw guide groove, and claw limit pin cooperative structure, strictly limiting the movement range of the claws. Combined with the physical limitation of the blocking component, it achieves the technical effect of controlling the storage and locking of the fishhook, significantly improving the safety of use and effectively avoiding the occurrence of hooking.
[0019] 2. This utility model solves the problems of rigid fixation, difficult disassembly, or the need for tools to replace traditional fishhook connections by setting a connecting mechanism including a housing, ball bearings, ball bearing grooves, and a return spring between the sharp anchor rod and the fixing mechanism. It achieves a quick disassembly method by using the elasticity of the return spring to keep the ball bearing locked and by pressing the housing to overcome the elasticity and release the ball bearing. This enables quick disassembly and connection of the sharp anchor rod and the fishhook part by hand, greatly improving the convenience of users replacing fishhooks of different specifications and the efficiency of maintenance.
[0020] 3. This utility model solves the problem of loose locking or inability to adapt to different operating feel requirements due to wear after a period of use by setting an adjusting component and a movable device inside the fixed mechanism and adopting a threaded engagement method. It achieves the technical effect of finely adjusting the axial position and tightness of the internal structure by rotating the adjusting component, ensuring the stability and reliability of the snap-fit action, thereby extending the service life of the device and improving the user experience. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of a three-pronged fishhook that avoids snagging, as proposed in this utility model.
[0022] Figure 2 This is a schematic diagram of the claw guide groove of a three-pronged fishhook that avoids tangling, as proposed in this utility model.
[0023] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0025] Legend:
[0026] 1. Sharp anchor bolt;
[0027] 2. Connecting mechanism; 21. Housing; 22. Ball groove; 23. Ball; 24. Return spring; 25. Spring groove;
[0028] 3. Fixing mechanism; 31. Fishhook base; 32. Connecting base; 33. Clip connector; 34. Hook claw; 35. Clip assembly; 351. Clip guide groove; 352. Clip limit pin; 36. Blocking component; 37. Movable element; 38. Adjusting component; Detailed Implementation
[0029] Example:
[0030] Reference Figures 1 to 4 This utility model provides a three-pronged fishhook that avoids snagging, which aims to solve the problems of existing fishhooks being easily snagged or stuck on items during storage and the inconvenience of replacing fishhook parts.
[0031] like Figure 1 and Figure 2 As shown, the anti-hook three-pronged fishing hook includes a sharp anchor rod 1, a connecting mechanism 2, and a fixing mechanism 3. The connecting mechanism 2 is installed at the end of the sharp anchor rod 1, and the fixing mechanism 3 is connected to the connecting mechanism 2. The sharp anchor rod 1 is used as the connecting body of the whole device, used to connect the main fishing line or as a grip rod. The connecting mechanism 2 is used to realize the quick disassembly and connection of the sharp anchor rod 1 and the fixing mechanism 3.
[0032] The fixing mechanism 3 is the core component for preventing hooking, such as... Figure 3 As shown, the fixing mechanism 3 includes a fishhook base 31, a connecting base 32, a locking connector 33, a hook 34, a locking connector assembly 35, a blocking component 36, a moving component 37, and an adjusting component 38. The fishhook base 31 and the connecting base 32 cooperate to form a mounting base. The fishhook base 31 serves as the basic support component for the fishhook. The connecting base 32 serves as the connection interface between the mounting base and the connecting mechanism 2. The locking connector 33 is slidably disposed inside the mounting base and moves axially. The hook 34 is fixedly connected to the end of the locking connector 33. The locking connector 33 is used to receive external driving force and drive the hook 34 to move between the extended and retracted positions to achieve storage and protection of the fishhook.
[0033] The claw assembly 35 is disposed on the outer wall of the locking head 33 and serves as a key linkage structure for the movement of the locking head 33. The claw assembly 35 includes a claw guide groove 351 and a claw limiting pin 352. The claw guide groove 351 is formed on the inner side of the connecting base 32, and the claw limiting pin 352 is slidably disposed in the claw guide groove 351. The claw limiting pin 352 is fixedly connected to the outer wall of the locking head 33 and extends into the claw guide groove 351. The claw guide groove 351 is used to provide precise trajectory guidance for the movement of the claw limiting pin 352. The claw limiting pin 352 is used to limit the movement range of the locking head 33, ensuring that the hook 34 performs precise extension and retraction within a preset range. The movement of the locking head 33 is controlled by the sliding trajectory of the claw limiting pin 352 in the claw guide groove 351. This is a key structure for achieving precise locking of the fishhook.
[0034] Reference Figure 3 The blocking member 36 has an internally contracting circular protrusion. The blocking member 36 is fixedly installed inside the connecting base 32 and located at the end of the movement path of the snap-fit connector 33. Its function is to provide physical limit on the fixing action of the snap-fit connector 33 and its driven hook 34, and prevent it from exceeding the maximum stroke.
[0035] Meanwhile, the connecting base 32 also houses the actuator 37 and the adjusting member 38. The actuator 37 is connected to the snap-fit connector 33 for transmitting power. The adjusting member 38 has an external thread structure and is threaded to the end of the actuator 37. By rotating the adjusting member 38, the axial position of the actuator 37 can be changed, thereby adjusting the initial position or damping of the snap-fit connector 33, so that the tightness of the fixing mechanism 3 can be adapted to different scenarios.
[0036] Furthermore, in order to achieve rapid connection and separation between the sharp anchor bolt 1 and the fixing mechanism 3, please refer to... Figure 2 and Figure 4The connecting mechanism 2 is provided with a housing 21, a ball groove 22, a ball 23, a return spring 24, and a spring groove 25. The ball groove 22 and the spring groove 25 are formed on the inner wall of the housing 21. The ball 23 is slidably accommodated in the ball groove 22, and the return spring 24 is compressed in the spring groove 25.
[0037] In the assembled state, the outer shell 21 is fitted around the outer periphery of the connecting mechanism 2 and can slide axially. The elastic force of the return spring 24 acts on the outer shell 21 to keep it in the initial locked position. At this time, the ball 23 is pressed and embedded in the preset slot on the sharp anchor rod 1. This spring and ball locking structure ensures the high reliability of the connection between the sharp anchor rod 1 and the fixing mechanism 3, while allowing the lock to be released by pressing the outer shell 21 to overcome the resistance of the return spring 24.
[0038] In a preferred embodiment, to ensure the reliability of the connection between the sharp anchor rod 1 and the fixing mechanism 3 and the ease of disassembly, the ball groove 22 and the spring groove 25 in the connecting mechanism 2 are integrally formed on the inner wall of the outer shell 21. The return spring 24 is spirally arranged in the spring groove 25, with one end abutting the bottom surface of the spring groove 25 and the other end abutting the ball 23. When the outer shell 21 is not subjected to external force, the ball 23 protrudes out of the ball groove 22 and is embedded in the preset slot on the sharp anchor rod 1 to achieve a firm locking connection.
[0039] As another preferred embodiment, to further ensure the accuracy of the extension and retraction of the hook 34, the claw guide groove 351 is formed on the inner side wall of the connecting base 32, and the claw limiting pin 352 is fixedly connected to the outer wall of the locking head 33. The claw limiting pin 352 extends laterally into the inside of the claw guide groove 351. The axial movement of the locking head 33 is entirely controlled by the sliding path of the claw limiting pin 352 in the claw guide groove 351. The groove shape of the claw guide groove 351 is preferably "Z" shaped or oblique straight groove, which is used to enable the locking head 33 to rotate or deflect while moving axially to assist locking.
[0040] In another preferred embodiment, in order to enable the fishhook base 31 to have storage and unfolding functions, the connecting base 32 is disposed at the lower end of the connecting mechanism 2. The fishhook base 31 can slide to fit the outer periphery of the connecting base 32. The fishhook base 31 can extend and retract relative to the connecting base 32 along the axis, so that the hook claw 34 can be stored and protected and unfolded for use.
[0041] As another preferred embodiment, in order to achieve precise control of the locking tightness of the fixing mechanism 3, the adjusting member 38 is preferably an adjusting screw with external knurling and internal threads, and the actuator 37 is a connecting cavity with external threads. The adjusting member 38 is threadedly fitted to the actuator 37. By rotating the adjusting member 38, the axial position of the actuator 37 can be finely adjusted, thereby adjusting the locking depth of the snap-fit connector 33 or the force required for unlocking.
[0042] As another preferred embodiment, in order to provide reliable physical limiting, the blocking member 36 is an inner retractable annular protrusion at the bottom of the connecting base 32. The blocking member 36 is used to abut and limit the bottom circumferential edge when the snap-fit connector 33 is fully retracted into place, so as to prevent the snap-fit connector 33 from extending excessively in the locked state.
[0043] In another preferred embodiment, the return spring 24 is preferably a stainless steel helical compression spring, used to continuously provide the stable return thrust required for the housing 21 to return to the locked position when the pressing force on the housing 21 is released.
[0044] The working principle is as follows:
[0045] The fixing mechanism 3 mainly realizes the storage and unfolding of the hook base 31 connected to the hook pawl 34. When an axial external force (push or pull) is applied to the locking connector 33, the locking connector 33 drives the hook pawl 34 to start moving axially. Since the hook limiting pin 352 in the hook assembly 35 on the locking connector 33 is slidably set in the hook guide groove 351 of the connecting base 32, the movement trajectory of the locking connector 33 is strictly limited by the hook guide groove 351. This pin and groove cooperation structure ensures that the hook pawl 34 performs precise movements within the preset extension range, effectively preventing the hook pawl 34 from deflecting during movement. When the hook pawl 34 is retracted or extended, the blocking member 36 abuts against the end of the locking connector 33, providing physical limitation, thereby locking the hook pawl 34 in the storage protection position or unfolded use position, achieving the technical effect of avoiding hooking. The user can adjust the axial position of the actuator 37 by rotating the adjusting member 38, thereby changing the initial position or locking tightness of the locking connector 33 to adapt to different usage needs and locking reliability requirements.
[0046] The connecting mechanism 2 primarily enables the rapid connection and separation of the sharp anchor rod 1 and the fixing mechanism 3. In the normal locked state, the return spring 24 pushes the outer shell 21, causing the ball bearing 23 to be pressed into the pre-set slot on the sharp anchor rod 1, thus firmly connecting the sharp anchor rod 1 to the fixing mechanism 3. When disassembly is required, an axial pressing force is applied to the outer shell 21 of the connecting mechanism 2. The outer shell 21 moves downward, causing the ball bearing groove 22 and spring groove 25 inside it to move downward as well. The return spring 24 is compressed, and the ball bearing 23 disengages from the pre-set slot on the sharp anchor rod 1. At this point, the sharp anchor rod 1 can be easily pulled out axially from the connecting mechanism 2, enabling rapid replacement of the fishhook component. When the external force is released, the return spring 24 pushes the outer shell 21 back to its initial position, and the ball bearing 23 regains its locking capability.
Claims
1. A three-pronged fishing hook that avoids snagging, comprising: The anchor rod (1), the connecting mechanism (2), and the fixing mechanism (3) are provided. The connecting mechanism (2) is installed at the end of the anchor rod (1), and the fixing mechanism (3) is connected to the connecting mechanism (2). The fixing mechanism (3) includes: a fishhook base (31), a connecting base (32), a snap connector (33), a hook claw (34), a snap claw assembly (35), a blocking member (36), a movable element (37), and an adjusting member (38). The fishhook base (31) and the connecting base (32) are connected together. The clamping head (33) is slidably disposed inside the mounting base and moves axially. The hook (34) is fixedly connected to the end of the clamping head (33). The clamping head (33) is used to drive the hook (34) to move between the extended and retracted positions. The clamping head assembly (35) is disposed on the outer wall of the clamping head (33) and serves as a key linkage structure for the movement of the clamping head (33). The clamping head assembly (35) includes: a clamping head guide. The connector (351) has a groove (351) and a claw limiting pin (352). The claw guide groove (351) is located inside the connecting base (32), and the claw limiting pin (352) is slidably disposed within the claw guide groove (351). The claw guide groove (351) provides trajectory guidance for the movement of the claw limiting pin (352), and the claw limiting pin (352) limits the range of motion of the connector (33) to ensure that the claw (34) performs precise extension and retraction within a preset range. The blocking member (36) is fixedly installed on the inner wall of the connecting base (32) and located on the movement path of the snap connector (33), which is used to provide physical limit for the fixing action of the hook (34); the actuator (37) is installed inside the snap connector (33) and is used to transmit power; the adjusting member (38) is threadedly connected to the end of the actuator (37) and is used to adjust the tightness or position of the fixing mechanism (3) according to actual needs, so that the fixing action is more adaptable to different scenarios.
2. The three-pronged fishing hook for avoiding tangling as described in claim 1, characterized in that, The connecting mechanism (2) is used for quick disassembly and connection of the sharp anchor rod (1) and the fixing mechanism (3). The connecting mechanism (2) includes: a housing (21), a ball groove (22), a ball (23), a return spring (24), and a spring groove (25). The housing (21) is fitted and can slide axially on the outer periphery of the connecting mechanism (2).
3. The three-pronged fishing hook for avoiding tangling as described in claim 2, characterized in that, The ball groove (22) and the spring groove (25) are fixedly disposed on the inner wall of the outer shell (21). The ball (23) is slidably disposed in the ball groove (22). The reset spring (24) is disposed in the spring groove (25) to provide elastic force to the ball (23). When the outer shell (21) is pressed by an external force, it drives the ball groove (22) and the spring groove (25) to move downward, so that the ball (23) is disengaged from the locking position on the sharp anchor rod (1), thereby achieving disengagement.
4. The three-pronged fishing hook for avoiding tangling as described in claim 1, characterized in that, The claw limiting pin (352) is fixedly connected to the outer wall of the clamping head (33) and extends into the claw guide groove (351). The movement of the clamping head (33) is controlled by the sliding trajectory of the claw limiting pin (352) in the claw guide groove (351).
5. The three-pronged fishing hook for avoiding tangling as described in claim 1, characterized in that, The fishhook base (31) is located below the connecting base (32), and the fishhook base (31) can extend and retract relative to the connecting base (32) to realize the storage and unfolding of the hook claw (34).
6. The three-pronged fishing hook for avoiding tangling according to claim 1, characterized in that, The adjusting member (38) is an adjusting screw with external threads, and the actuator (37) is a connecting cavity with internal threads. The adjusting member (38) is threadedly fitted to the actuator (37) and is used to finely adjust the axial position of the actuator (37) by rotation.
7. The three-pronged fishing hook for avoiding tangling according to claim 1, characterized in that, The blocking member (36) is an inner retractable annular protrusion at the bottom of the connecting base (32), which is used to abut and limit the bottom of the snap connector (33) when it retracts into place.
8. The three-pronged fishing hook for avoiding tangling according to claim 3, characterized in that, The reset spring (24) is a helical compression spring, used to provide the reset thrust required for the housing (21) to return to the locked position when the pressing force on the housing (21) is released.