Snag-release, retrievable and reusable fishing lure connection structure and fishing tackle
Through the combined connection structure of the upper frame and the lower frame, the problem of missing bait bottom during lure fishing is solved, and the reliable separation and reuse of the fish hook and bait is achieved, the operation process is simplified, and the underwater dynamic swimming posture of the bait is maintained.
Patent Information
- Application Number
- PCT/CN2025/073206
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-02-20
- Filing Date
- 2025-01-20
- Publication Date
- 2025-08-28
AI Technical Summary
In existing lure fishing, lures are easily lost due to hanging the bottom, resulting in economic losses and fishing mood. The existing connection structure is complex and large in size, which affects the swimming posture of lures, making it difficult to achieve reliable separation and reuse.
The combined connection structure of the upper frame and the lower frame is adopted. Through the bending and folding end design, the fish hook and the bait are reliably separated and reused under the rated tension. The structure is simple and the size is small, and it does not affect the bait underwater swimming posture.
It effectively solves the problem of missing bait bottom, realizes reliable connection and reuse of fish hooks and baits, maintains the dynamic swimming posture of the baits, and simplifies the operation process.
Smart Images

Figure CN2025073206_28082025_PF_FP_ABST
Abstract
Description
A lure connection structure and fishing tackle that is detachable from the bottom and recyclable and reusable Technical Field
[0001] The present technical solution relates to the field of fishing gear production, in particular to lure fishing lures, and more specifically to a detachable connection structure connecting the lure lure to a fish hook and / or the lure lure to a fishing line. Background Art
[0002] Lure fishing, a fishing method that uses artificially simulated fish (often called lures) to lure fish, is highly efficient and environmentally friendly. The method uses artificially simulated small fish (often called lures) as bait to attract carnivorous fish. The lure is connected to the fishing line via a loop / double loop / O-ring at one end and to the hook at the other end. When the target fish swallows the lure, the hook tip attached to the bottom of the lure pierces the fish's mouth, capturing the fish. During fishing, fish hooks often get caught on tree stumps, water plants and ubiquitous rocks at the bottom of the water area. This is usually called bottom hanging by industry insiders. When the fish hook gets caught on the bottom, the angler pulls the fishing line hard, but the result is often that the fish hook is still hung on the obstacle, and the ring is still connected to the lure until the fishing line is broken. The lure, ring and fish hook are still hung in the original place, causing the angler's lure to be accidentally lost. Therefore, the loss of bionic lures due to hooking will not only cause economic losses to the anglers, but also seriously affect their fishing mood and even reduce their interest in lure fishing.
[0003] Therefore, it is necessary to find an effective path to solve the defects of existing technologies based on:
[0004] (1) In 1971, the British patent application number GB638269A / publication number GB1246171A disclosed a connector suitable for use between a fish hook and an attached fishing gear accessory. The connector essentially comprises an elongated ring which is initially closed along its periphery but which is free on one side of the ring to allow easy opening so that it can be "given" on that side when the fishing line is subjected to an abnormal load, so that the fish hook will be released without losing the accessory.
[0005] (2) U.S. Patent Application No. US413875 / Publication No. US4065869 disclosed in 1978 a combined drag blade and fishing line release device for lowering a fishing line for a deep-water drag fishing boat, comprising: a blade having a front end, a tail end, a top and a bottom; a connecting device adjacent to the front end for fixing a cable and lowering the blade into the water, a connecting device at the bottom adjacent to the front end for connecting a weight to sink the blade into the water, the tail, thereby pulling the cable and weight, and a connecting device for manipulating the nose of the blade forward through the water; a release device, combined with a downward mounting device for releasably sinking a fishing line with a weight and dragging a bait, comprising: a leg having opposite ends and equipped with a connecting device for axially positioning the leg in a tension between opposing forces in a hook; comprising: a fork on the leg, which is substantially perpendicular to the leg so as to be substantially axially transverse to the tension applied axially to the leg.
[0006] (3) In 1992, U.S. Patent Application No. US07551014 / Publication No. US5113616 disclosed a fishing line and release connector that is snapped onto a hook handle, comprising: a two-piece fish hook structure that is easily connected and disconnected, comprising: a hook portion having a handle and a curved hook portion, the hook portion terminating in a sharp barbed end, the handle forming an annular recess at a free end adjacent to the handle, and also comprising a spring biased connector having a helical spring coil, the helical spring coil having: a first side forming a spring leg end forming an elastically deflectable rod engaged with the hook portion, a second side forming an anchor leg end forming a coiled anchor for insertion into the handle, the rod engaged with the hook portion covering the annular recess by the force of the helical spring coil.
[0007] (4) British patents with application numbers GB9921665A / publication numbers GB9921665D0; GB2354146A; GB2354146B published in 1999, 2001 and 2003 respectively, disclose a safety bolt ring, comprising an elongated tubular body having a head, a tail and a through hole to enable a fishing line to pass through the body, a device for connecting the body to a weight, the device causing the body to separate from the weight if tension of the fishing line is applied to the head of the body, a recess located in the head of the tubular body for accommodating and retaining a swivel joint, the swivel joint being connectable to a fishing rod and a fish hook at opposite ends of the fishing line, respectively; and a device for fixing the swivel joint to the tubular body, the swivel joint only separating from the tubular body when the tension applied by the fishing line exceeds the force necessary to separate the weight from the tubular body.
[0008] (5) In 2016, U.S. Patent Application No. US201414476111A / Publication No. US2016057981A1 disclosed a fishhook and connecting device that breaks under a limited force. This fishhook selectively reduces the cross-section of the hook shank, the hook eye, or the split ring that connects the fishing gear. Using the strength of the material, the appropriate tensile or cutting force value can be calculated. When the fish tries to break free from the hook, the reduction in the overall cross-section of the hook will straighten the hook. By selectively reducing the cross-section of the hook shank, the hook eye, or the split ring, the strength of the hook area can be maintained when the overall breaking value of the hook is low.
[0009] (6) UK Patent Application No. GB201900432 / Publication No. GB2580427, published in 2019, discloses a fishing sinker release device for use with a combination sequin fishing tackle, comprising: a hook line, the device including a sinker retaining device and a sleeve; the sinker retaining device including a first arm and a second arm and a connecting portion connecting first ends of the first arm and the second arm; the connecting portion is configured to be attached to the combination sequin fishing tackle;
[0010] The first arm and the second arm are relatively movable between a first relative position and a second relative position, wherein in the first relative position, the second ends of the first arm and the second arm cooperate to retain the fishing sinker, and in the second relative position, the first arm and the second arm cannot retain the fishing sinker; the first arm and the second arm are biased toward the first relative position; the sleeve is arranged to be movable along the first arm and the second arm of the sinker retaining device between a first sleeve position and a second sleeve position, wherein in the first sleeve position, the first arm and the second arm are in the first relative position, wherein in the second sleeve position, the sleeve retains the first arm and the second arm in the second relative position, wherein the fishing tackle includes a leader line or a main line, the device is attached to the downline end of the leader line or the main line, and the hook line branches from the leader line or the main line upline of the device, wherein the device is arranged so that the hook line is movable in response to the pull of a fish hooked on the hook line, thereby causing the sleeve to move along the sinker retaining device from the first sleeve position to the second sleeve position.
[0011] (7) A Chinese patent application number CN201922148510 / publication number CN211793865U disclosed in 2020 a lure bait anti-hanging bottom fixing strength fracture safety ring, which comprises: a U-shaped ring, both sides of the bottom of the inner wall of the U-shaped ring are set as locking parts; a fuse, one end of the fuse is set on one side of the bottom of the U-shaped ring, and the bottom end of the fuse is provided with a hanging block.
[0012] (8) A Chinese patent application number CN201922148536.9 / publication number CN211793864U disclosed in 2020 a safety ring for preventing lures from getting stuck on the bottom. The safety ring for preventing lures from getting stuck on the bottom includes: a hanging ring, one side of which is provided with an opening, and both sides of the opening are provided with clamping parts; a strength fuse, one end of the strength fuse is provided on one side of the hanging ring, and the other end of the strength fuse is provided with an L-shaped plug rod; a connecting block, the top end of the connecting block is provided on the other side of the hanging ring, a locking groove is provided between the two sides of the connecting block, and a socket is provided on the back of the connecting block.
[0013] (9) Chinese Patent Application No. CN202210642822.4 / Publication No. CN114903016A disclosed in 2022 a force-limiting unhooking device for preventing lure bait from getting stuck on the bottom. This force-limiting unhooking device for preventing lure bait from getting stuck on the bottom includes: a basic ring, a left extension section, a right extension section and a force-dissipating cavity. The left extension section and the right extension section are symmetrically arranged. There is a force-dissipating cavity between the extension sections of the left extension section and the right extension section and the basic ring. The outer end is in point contact with the basic ring. There is no tightening force between the left extension section and the right extension section and the basic ring. The three hooks of the present invention have fixed repeated force points, and the sensitivity of the unhooking limit force is high, which can achieve precise unhooking.
[0014] (10) British Patent 2022, Application No. GB2013335.1 / Publication No. GB2598555, discloses a fishing tackle device comprising a movable fishing tackle component, the movable fishing tackle component comprising a fishing sinker release device, the fishing sinker release device comprising: a slender body having a first longitudinal end and a second longitudinal end, the slender body comprising a hole extending between the first end and the second end, the hole being configured to allow a fishing line to extend therethrough in use, and a retaining member for releasably securing a fishing sinker to the device, wherein the hole passing through the slender body is non-linear. Technical issues
[0015] Based on the above ten inventions, among which:
[0016] The technical solution in (1) is to form a single independent shape by bending, and rely on a slender ring. Its structure can achieve a certain degree of functionality, but the pulling force for releasing the bottom fish hook is difficult to preset.
[0017] The technical solution in (2) is a release structure suitable for trolling in boat fishing, but its complexity and oversized components are not suitable for the application of lures.
[0018] In the technical solution (3), the spiral spring ring and the extended spring arm are connected, and the release method generated by the anchor end of the installed spring reaction force can bring a certain separation effect. However, the spring must be of sufficient size to have the corresponding kinetic energy. If the spring is too large, there is a possibility that it will be stuck in the gaps of rocks underwater. It is difficult to protect itself, so it becomes an unscientific application to use it to protect other structures.
[0019] The technical solution of (4) is a safety bolt ring, which has a large volume whether it is connected to the fish hook or applied to the end of the fishing line. It not only scares / confuses the target fish, but also its weight will seriously affect the swimming posture of the lure.
[0020] In the technical solution (5), the cross-section of the hook handle, hook hole, or split ring connection device is reduced, and the breaking force is less than the force required to break the fishing line, so the bait or fishing line will break away from the obstacle. The hook also has the disadvantage of being difficult to control the release tension, which may cause the target fish to swallow the hook and then break, causing the fish to escape accidentally.
[0021] The technical solution of (6) is a gripper-type structure, which is more suitable for the mechanical arm of the pipe grabber and the seashell clamp used for catching the sea in fishing gear in real life. There are unreliable factors in the over-torque separation when applied to fishing gear.
[0022] In the technical solutions (7) and (8), the safety ring breaks at the weakest link, the fuse, and different types of connecting rings are selected according to the different tensile strengths of the fishing line. This structure is relatively complex and large in size, which increases the underwater resistance of the lure and directly affects the fish's hooking rate.
[0023] In the technical solution (9), the structure is simple and easy to manufacture. However, within the dimensions of the traditional double ring / ring / O-ring base, the left and right extension sections overlap slightly to achieve the ideal tension by deforming / releasing the hook hung on the obstacle. This has a certain degree of functional uncertainty, and it is easy to cause the hook to escape when catching a big fish. At the same time, when the angler changes the fishing line to catch a bigger fish, the matching tension cannot be adjusted.
[0024] The technical solution of (10) is a structure that allows a fishing sinker to slide along a line and can be released or released when hooked, and is mainly used for the release of fishing sinkers.
[0025] In summary, although these designs are all torque release designs, and some designs have the function of releasing the fishing line / lure from obstacles, they increase complexity and instability, and their large size affects the underwater posture of the lure. More importantly, they cannot be retracted and reused after detachment. Therefore, none of them has been actually applied in the market.
[0026] In order to overcome the shortcomings of the existing technology, it is necessary to improve and optimize the existing technology. Technical Solutions
[0027] The purpose of the present application is to provide a lure connection structure and fishing gear that can be detached from the bottom and recovered and reused, so as to solve the following problems: the problem that the fish hook connected to the lure is stuck on the bottom and the fishing line, lure and connection structure cannot be recovered smoothly; the problem that the lure is stuck and the fishing line and connection structure cannot be recovered smoothly; the problem that the connection structure cannot be reused after recovery. While replacing the position of traditional ring / double ring / O-ring, it retains its advantages of small size and light weight, so as not to affect the underwater swimming posture of the lure and achieve the purpose of simple structure and reliable function.
[0028] To achieve the above-mentioned purpose, the embodiment of the present application provides a lure connection structure and fishing gear that can be detached from the bottom and recycled and reused, including: an upper frame and a lower frame;
[0029] The upper frame is provided with an upper bend, and the upper bend is extended to one side to form a left arm of the upper frame, a left hanging frame, and to the other side to form a right arm of the upper frame, a right hanging frame, or the upper bend is extended to one side to form a left hanging frame and to the other side to form a right hanging frame;
[0030] The lower frame is provided with a lower bend, which extends to one side to form a lower frame left arm, a lower frame left folded end or a lower frame rotary hook bend, and extends to the other side to form a lower frame right arm, a lower frame right folded end or a lower frame rotary hook bend or a lower frame right loop, or the lower bend extends to one side to form a lower frame left folded end or a lower frame rotary hook bend and extends to the other side to form a lower frame right folded end or a lower frame rotary hook bend or a lower frame right loop;
[0031] The upper frame and the lower frame can be detachably connected on both sides or one side can be detachably connected and the other side can be rotationally connected; after the connection is combined, when the lower frame and the upper frame are subjected to a preset rated tensile force in opposite directions, the two sides of the lower frame detach / fall off or one side detaches / falls off and the other side is rotationally connected.
[0032] The left folded end of the lower frame, the right folded end of the lower frame or the rotating hooks of the lower frames on both sides can be detached and inserted into the left hanging frame and the right hanging frame respectively; when the upper frame and the lower frame are subjected to the rated tensile force in opposite directions, the left folded end of the lower frame, the right folded end of the lower frame or the rotating hooks of the lower frames on both sides are detached from the left hanging frame and the right hanging frame respectively, forming the detachment / separation of the upper frame and the lower frame on both sides.
[0033] The left folded end of the lower frame or the swivel hook of the lower frame is movably inserted into the left hanging frame, and the right hanging frame is rotatably connected to the right ring of the lower frame. When the lower frame and the upper frame are subjected to a predetermined rated tensile force in opposite directions, the left folded end of the lower frame or the swivel hook of the lower frame is disengaged / dropped from the left hanging frame, and the right hanging frame and the right ring of the lower frame remain rotatably connected. When the lure is retrieved, the upper and lower frames and the lure are retrieved together and can be reused.
[0034] The upper frame and the lower frame include at least partial flattening / flattening / pressing / flattening to increase the bending / tensile strength.
[0035] The upper frame and the lower frame are formed by bending, stamping and die-casting.
[0036] On the basis of the above technical solution, the present application is further explained as follows: the upper frame and the lower frame include being swappable / interchangeable left and right, and also include the upper frame and the lower frame being at least partially swappable up and down and / or left and right.
[0037] The upper frame includes an upper portion and a lower portion, a lower portion and an upper portion, a left hanging frame on the right side and a right hanging frame on the left side, and a lower frame right ring on the left side.
[0038] The left folded end of the lower frame can be movably inserted into the left hanging frame and / or the right folded end of the lower frame can be detached and movably inserted into the right hanging frame, and the insertion direction includes from inside to outside and from outside to inside.
[0039] As a further solution of the present application, the movable / rotatable connection between the upper frame and the lower frame includes the existence of a tightening force / expansion force.
[0040] The flexible connection with expansion force can reduce the movement of the left and right folded ends of the lower frame within the left and right hanging frames. It also includes flexible connections without expansion force. In this case, an adapter connection can be used. The precision of the connection dimensions can prevent excessive movement gaps, avoid accidental disengagement, and reduce the effectiveness of the connection structure.
[0041] As a further solution of the present application, the deformation amplitudes of the upper frame and the lower frame when subjected to external tension are different.
[0042] When the left and right folded ends of the lower frame are inserted from the inside outward into the left and right hanging frames, the deformation of the lower frame is greater than that of the upper frame. When the left and right folded ends of the lower frame are inserted from the outside inward into the left and right hanging frames, the deformation of the upper frame is greater than that of the lower frame. The preset rated breakaway force is the smaller of the rated breakaway forces of the upper and lower frames.
[0043] As a further solution of the present application, the included angle and / or the central angle between the left and right sides of the upper frame and / or the lower frame is less than or equal to 180 degrees.
[0044] After the upper frame and the lower frame are connected and combined, the external pulling force can cause the angle / central angle between the left and right sides of the lower frame to change, and the greater the external pulling force, the smaller the angle / central angle between the left and right sides of the lower frame, until the external force reaches the rated pulling force, the left folded end and the right folded end of the lower frame detach from the left hanging frame and the right hanging frame.
[0045] As a further solution of the present application, the upper bend corresponds to / echoes the lower bend in vertical direction.
[0046] As a further solution of the present application, the upper bend and the lower bend are the connection points / repeated force points between the upper frame and the lower frame and external components respectively.
[0047] As a further solution of the present application, the left hanging frame and the right hanging frame correspond to each other.
[0048] The left hanging frame and the right hanging frame are parallel to each other, perpendicular to each other, and have the same shape and are interchangeable. The left hanging frame and the right hanging frame are not necessarily identical to each other, parallel to each other, or perpendicular to each other, but are relatively similar.
[0049] The lower frame is symmetrical. When a left bend and a right bend are respectively provided on both sides of the lower frame, the left and right sides of the lower frame are symmetrical.
[0050] As a further solution of the present application, one side of the left hanging frame and / or the right hanging frame extends to form an upper frame end, and the upper frame end is abutted and tightly connected and / or fixedly connected and / or integrally formed with the left hanging frame and / or the left arm of the upper frame and / or the right hanging frame and / or the right arm of the upper frame.
[0051] The upper frame end allows the lure ring or fish hook ring to be inserted conveniently, avoiding the trouble of using tools such as lure pliers to assist in the insertion of traditional rings.
[0052] As a further solution of the present application, it includes the fishing gear structure described above. Beneficial effects
[0053] Through structural optimization, this structure replaces the basic connection function of the ring / double ring / O-ring in the existing technology, while leveraging the advantages of the upper and lower frames being two independent structures connected as one. When the fish hook is stuck on the bottom, the upper frame and the lower frame are subjected to the rated tension in opposite directions, and the upper frame will separate / disassemble from the lower frame. At the same time, the upper frame and the lure are smoothly retrieved by the fishing line, solving the problem of the bait being stuck on the bottom.
[0054] The right ring of the lower frame forms a rotatable connection with the right hanging frame, and the left folded end of the lower frame forms a detachable movable connection with the left hanging frame. When the fish hook connected to the lure is caught on the bottom, when the upper frame and the lower frame are subjected to the rated tension in opposite directions, the left folded end of the lower frame is detached from the left hanging frame, and the right hanging frame maintains a rotatable connection with the right ring of the lower frame. The upper frame, the lower frame and the lure are retrieved together by the fishing line and can be reused.
[0055] The upper frame end facilitates quick and easy connection with lures and treble hooks. Its simple design replaces existing loops, double rings, or O-rings while providing a fuse function without increasing bulk, weight, or drag, nor affecting the lure's underwater dynamics. It can be used as a connection between fish hooks and lures, as well as between fishing lines and various lures, and as a connection between fishing lines and various hooks. Because it functions as a fuse, it can also be used in other applications requiring a detachable, recyclable, or variable rated breakaway tension connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0056] The upper frame end facilitates quick and easy connection with lures and treble hooks. Its simple design replaces existing loops, double rings, or O-rings while providing a fuse function without increasing bulk, weight, or drag, nor affecting the lure's underwater dynamics. It can be used as a connection between fish hooks and lures, as well as between fishing lines and various lures, and as a connection between fishing lines and various hooks. Because it functions as a fuse, it can also be used in other applications requiring a detachable, recyclable, or variable rated breakaway tension connection.
[0057] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, without affecting the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.
[0058] FIG1 is a schematic diagram and a partial enlarged view of the connection structure of three different schemes of the present application;
[0059] FIG2 is a schematic diagram of the structure of the lower frame of the present application with a lower frame rotation hook bend and a lower frame right ring;
[0060] FIG3 is a schematic diagram of a structure in which both sides of the frame can be detachably connected;
[0061] Figure 4 is a schematic diagram of the structure of the lower frame of the present application with a lower bend and a lower frame right ring;
[0062] Figure 5 is a schematic diagram of the structure of the flattened / squashed upper frame of the present application;
[0063] Figure 6 is a diagram showing different upper and lower frames of the present application;
[0064] Figure 7 is a schematic diagram of the separation / decomposition process and recovery of the lower frame and upper frame provided with the lower frame right ring when the fishhook of the present application is stuck on the bottom.
[0065] The accompanying drawings are denoted as follows:
[0066] Lure connecting structure 1; lure 3; fishing line 4; fishing line hanging ring 5; lure hanging ring 6; fish hook 7;
[0067] Upper frame 1A, upper bend 11, ring upper bend 11A, upper frame left arm 12A, upper frame right arm 12B, left hanging frame 13A, right hanging frame 13B, upper frame end 14;
[0068] Lower frame 2A, lower bend 21, lower frame left arm 22A, lower frame right arm 22B, lower frame left bend end 23A, lower frame right bend end 23B, lower frame rotating hook bend 23C, lower frame right ring 23D, lower frame hook bend buckle 23E. Modes for Carrying Out the Invention
[0069] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0070] The terms "upper", "lower", "left", "right", "middle", etc. used in this specification are only for the convenience of description and are not intended to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships, without substantially changing the technical content, should also be regarded as the scope of implementation of the present invention.
[0071] As shown in FIG1 , an embodiment of the present application provides a bottom-hanging, removable, reusable lure connection structure (1) and a fishing tackle, comprising an upper frame (1A) and a lower frame (2A);
[0072] The upper frame (1A) is provided with an upper bend (11), and the upper bend (11) extends to one side to form an upper frame left arm (12A) and a left hanging frame (13A), and extends to the other side to form an upper frame right arm (12B) and a right hanging frame (13B), or the upper bend (11) extends to one side to form a left hanging frame (13A) and extends to the other side to form a right hanging frame (13B);
[0073] As shown in FIG1 , the lower frame (2A) is provided with a lower bend (21), and the lower bend (21) extends to one side to form a lower frame left arm (22A), a lower frame left folded end (23A) or a lower frame rotary hook bend (23C), and extends to the other side to form a lower frame right arm (22B), a lower frame right folded end (23B) or a lower frame rotary hook bend (23C) or a lower frame right ring (23D), or the lower bend (21) extends to one side to form a lower frame left folded end (23A) or a lower frame rotary hook bend (23C) and extends to the other side to form a lower frame right folded end (23B) or a lower frame rotary hook bend (23C) or a lower frame right ring (23D);
[0074] As shown in FIG1 , the upper frame (1A) and the lower frame (2A) are detachably connected on both sides or one side is detachably connected and the other side is rotationally connected; after the connection is combined, when the lower frame (2A) and the upper frame (1A) are subjected to a preset rated pulling force in opposite directions, the lower frame (2A) is detached / falls off on both sides or one side is detached / falls off and the other side is rotationally connected.
[0075] As shown in Figure 1b and Figure 3, the left folded end (23A) of the lower frame, the right folded end (23B) of the lower frame or the rotating hooks (23C) of the lower frame on both sides can be detached and inserted into the left hanging frame (13A) and the right hanging frame (13B) respectively; when the upper frame (1A) and the lower frame (2A) are subjected to the rated pulling force in opposite directions, the left folded end (23A) of the lower frame, the right folded end (23B) of the lower frame or the rotating hooks (23C) of the lower frame on both sides are detached from the left hanging frame (13A) and the right hanging frame (13B) respectively, forming the detachment / separation of the upper frame (1A) and the lower frame (2A) on both sides.
[0076] As shown in FIG1 , the left folded end (23A) of the lower frame or the lower frame swivel hook (23C) is movably inserted into the left hanging frame (13A), and the right hanging frame (13B) is rotatably connected to the right ring (23D) of the lower frame. When the lower frame (2A) and the upper frame (1A) are subjected to a preset rated pulling force in opposite directions, the left folded end (23A) of the lower frame or the lower frame swivel hook (23C) is separated / dropped off from the left hanging frame (13A), and the right hanging frame (13B) and the lower frame right ring (23D) remain rotatably connected. When the artificial bait (3) is retracted, the upper frame (1A), the lower frame (2A) and the artificial bait (3) are retracted together and can be reused.
[0077] As shown in FIG. 1 a , the upper frame ( 1A) further includes a ring upper bend ( 11A), and the ring upper bend ( 11A) can position the connected components within the ring range.
[0078] The upper frame (1A) and the lower frame (2A) are formed by bending, stamping and die-casting.
[0079] The upper frame (1A) and the lower frame (2A) can be swapped / interchanged left and right, and the upper frame (1A) and the lower frame (2A) can be swapped / interchanged at least partially up and down and / or left and right.
[0080] The positions of the upper frame (1A) and the lower frame (2A) can be swapped up and down and / or left and right. This includes a connection where the upper frame (1A) is at the top and the lower frame (2A) is at the bottom, or a connection where the upper frame (1A) is at the bottom and the lower frame (2A) is at the top; and a left and right connection where the left and right sides of the upper frame (1A) and / or the left and right sides of the lower frame (2A) are swapped left and right.
[0081] As shown in Figures 1b and 3, the lower frame (2A) is symmetrically arranged. A lower frame left folding end (23A) and a lower frame right folding end (23B) are respectively provided on both sides of the lower frame (2A). The symmetrically arranged lower frame (2A) is more uniform and stable when released from tension than the asymmetrically structured lower frame (2A).
[0082] The upper frame (1A) and the lower frame (2A) have different deformation amplitudes when subjected to external pulling force.
[0083] When the left folded end (23A) and the right folded end (23B) of the lower frame are inserted from the inside to the outside into the left hanging frame (13A) and the right hanging frame (13B), the deformation amplitude of the lower frame (2A) is greater than the deformation amplitude of the upper frame (1A); when the left folded end (23A) and the right folded end (23B) of the lower frame are inserted from the outside to the inside into the left hanging frame (13A) and the right hanging frame (13B), the deformation amplitude of the upper frame (1A) is greater than the deformation amplitude of the lower frame (2A). The preset rated breakaway tensile force is the smaller value of the rated breakaway tensile force of the upper frame (1A) and the lower frame (2A).
[0084] The detachable rated pulling force of the fishing tool (1) is a preset rated detachable pulling force.
[0085] Please refer to Figures 1a and 6. The lower frame right ring (23D) includes an end extending from the lower frame right arm (22B) by hooking and / or rotating to form a lower frame hook buckle (23E); the lower frame hook buckle (23E) makes the lower frame right ring (23D) solid in shape and can also maintain a rotational connection with the right hanging frame (13B) to prevent it from falling off.
[0086] Referring to Figures 1b and 6, the lower frame left fold end (23A), the lower frame right fold end (23B), and the lower frame swivel hook (23C) are detached from the left hanging frame (13A) and / or the right hanging frame (13B). Depending on the direction of the pulling force and other dynamic reasons, they may fall off simultaneously or separately. The lower frame left fold end (23A) and / or the lower frame right fold end (23B) and / or the lower frame swivel hook (23C) include various geometric shapes that are compatible with the left hanging frame (13A) and / or the right hanging frame (13B).
[0087] The movable / rotatable connection between the upper frame (1A) and the lower frame (2A) includes the existence of a tightening force / expansion force.
[0088] The flexible connection with expansion force can reduce the movement of the left folded end (23A) and the right folded end (23B) of the lower frame within the left hanging frame (13A) and the right hanging frame (13B). It also includes a flexible connection without expansion force. In this case, an adaptive connection can be used. Through the precision of the connection dimensions, excessive movement gaps can be prevented to avoid accidental separation and reduced use effect of the connection structure.
[0089] Please refer to FIG3 , the distance between the end of the left folded end (23A) of the lower frame and the end of the right folded end (23B) of the lower frame or the outer side of the right ring (23D) of the lower frame in a natural state (before the left hanging frame (13A) and the right hanging frame (13B) are inserted) is not less than the distance between the left hanging frame (13A) and the right hanging frame (13B).
[0090] Please refer to Figures 1 to 6, the angle and / or the central angle between the left and right sides of the upper frame (1A) and / or the lower frame (2A) is less than or equal to 180 degrees. After the upper frame (1A) and the lower frame (2A) are connected and assembled, the external pulling force can cause the angle / central angle between the left and right sides of the lower frame (2A) to change, and the greater the external pulling force, the smaller the angle / central angle between the left and right sides of the lower frame (2A), until the external force reaches the rated pulling force, and the left folding end of the lower frame and the right folding end of the lower frame are separated from the left hanging frame and the right hanging frame.
[0091] When the upper frame (1A) and the lower frame (2A) are connected and assembled, the external tension can cause the angle / center angle between the left and right sides of the lower frame (2A) to change, and the greater the external tension, the smaller the angle / center angle between the left and right sides of the lower frame (2A). As the external tension approaches / reaches the rated tension that the structure can bear, the upper frame (1A) and the lower frame (2A) with the smaller rated tension begins to deform, and the deformation direction develops from the sides to the center, until the upper frame (1A) and the lower frame (2A) are separated / decomposed / separated.
[0092] Please refer to FIG. 1 b , the upper bend ( 11 ) and the lower bend ( 21 ) correspond to each other vertically.
[0093] The upper bend (11) corresponds to / corresponds to the lower bend (21), and also includes the highest point and the lowest point of the structure in the vertical state, including the upper and lower corresponding bends / arcs, so as to maintain a stable and accurate position as a continuous force point during the pulling process.
[0094] The upper bend (11) and the lower bend (21) correspond to each other so that the relative stress points are on a straight line, so that the structure is evenly stressed, withstands the detachable / decomposable pulling force and realizes the detachment function more stably.
[0095] Please refer to Figures 1 to 6, the upper bend (11) and the lower bend (21) are the connection points / repeated force points between the upper frame (1A) and the lower frame (2A) and external components respectively.
[0096] Please refer to FIG. 1 b , the left hanging frame ( 13A) and the right hanging frame ( 13B) correspond to each other.
[0097] The left hanging frame (13A) and the right hanging frame (13B) are parallel to each other, perpendicular to each other, and have the same shape and are interchangeable. The left hanging frame and the right hanging frame may not be absolutely identical, parallel or perpendicular to each other, but are relatively similar.
[0098] The left hanging frame (13A) and the right hanging frame (13B) are parallel to each other, and the annular ring holes thereof face each other and penetrate each other. The planes of the hanging frames including the annular ring holes which are perpendicular to each other are in a vertical state.
[0099] Please refer to Figures 1a, 1c, 2 and 4. One side of the left hanging frame (13A) and / or the right hanging frame (13B) extends to form an upper frame end (14). The upper frame end (14) and the left hanging frame (13A) and / or the upper frame left arm (12A) and / or the right hanging frame (13B) and / or the upper frame right arm (12B) are in contact with and tightly connected and / or fixedly connected and / or integrally formed with each other.
[0100] The artificial bait hanging ring (6) on the bionic artificial bait is hung on the upper bend (11) through the upper frame end (14) provided on the upper frame (1A). Then, the lower frame left bend end (23A) or the lower frame right bend end (23B) of the lower frame (2A) is inserted into the hanging ring of the fish hook (7), and the fish hook (7) is slid to the lower bend (21) of the lower frame (2). When the inner diameter of the artificial bait hanging ring (6) is larger than the outer diameter of the left hanging frame (13A) or the right hanging frame (13B), the artificial bait can pass directly through the artificial bait hanging ring (5) through the left hanging frame (13A) or the right hanging frame (13B) and stay at the upper bend (11).
[0101] The upper frame end (14) allows the bait ring (6) or the fish hook (7) to be inserted conveniently, thus avoiding the trouble of using tools such as bait pliers to assist with the fitting of the traditional bait ring.
[0102] Please refer to Figures 1 to 7, which include the fishing gear structure described above.
[0103] As shown in FIG7 , when the artificial bait (3) is hooked by an obstacle underwater, the upper frame (1A) and the lower frame (2A) are subjected to opposite directions and reach the rated tension, the left folded end (23A) of the lower frame will be separated from the left hanging frame (13A); the right ring (23D) of the lower frame and the right hanging frame (13B) are kept in rotational connection, thereby forming the left detachment under the right rotational connection between the upper frame (1A) and the lower frame (2A); the fish hook (7) connected to the lower frame (2A) slides out from the left arm (22A) of the lower frame and the left folded end (23A) of the lower frame, and the fishing line, the artificial bait, the upper frame (1A) and the lower frame (2A) are recovered together and can be reused.
[0104] FIG7a shows an enlarged view of the lure (3) being hooked by an obstacle underwater, FIG7b shows a state where the upper frame (1A) and the lower frame (2A) are subjected to tension in opposite directions, FIG7c shows a state where the upper frame (1A) and the lower frame (2A) are subjected to tension in opposite directions and the lower frame (2A) begins to deform, and FIG7d shows a state where the upper frame (1A) and the lower frame (2A) are separated from the bottom-engaged fish hook (7) and are recovered.
[0105] Although the present invention has been described in detail above using general descriptions and specific embodiments, it will be apparent to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, such modifications or improvements, without departing from the spirit of the present invention, are within the scope of protection claimed herein.
Claims
1. A lure connection structure that is detachable from the bottom and recyclable, comprising: an upper frame (1A) and a lower frame (2A); The upper frame (1A) is provided with an upper bend (11), and the upper bend (11) extends to one side to form an upper frame left arm (12A) and a left hanging frame (13A), and extends to the other side to form an upper frame right arm (12B) and a right hanging frame (13B), or the upper bend (11) extends to one side to form a left hanging frame (13A) and extends to the other side to form a right hanging frame (13B); The lower frame (2A) is provided with a lower bend (21), and the lower bend (21) extends to one side to form a lower frame left arm (22A), a lower frame left folded end (23A) or a lower frame rotary hook bend (23C), and extends to the other side to form a lower frame right arm (22B), a lower frame right folded end (23B) or a lower frame rotary hook bend (23C) or a lower frame right ring (23D); or the lower bend (21) extends to one side to form a lower frame left folded end (23A) or a lower frame rotary hook bend (23C), and extends to the other side to form a lower frame right folded end (23B) or a lower frame rotary hook bend (23C) or a lower frame right ring (23D); The upper frame (1A) and the lower frame (2A) are detachably connected on both sides or one side is detachably connected and the other side is rotationally connected; after the connection is combined, when the lower frame (2A) and the upper frame (1A) are subjected to a preset rated pulling force in opposite directions, the lower frame (2A) is detached / falls off on both sides or one side is detached / falls off and the other side is rotationally connected.
2. The lure connection structure according to claim 1, wherein the lure connection structure is detachable and recyclable, and wherein: The upper frame (1A) and the lower frame (2A) can be swapped / interchanged left and right, and the upper frame (1A) and the lower frame (2A) can be swapped / interchanged at least partially up and down and / or left and right.
3. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The movable / rotatable connection between the upper frame (1A) and the lower frame (2A) includes the existence of a tightening force / expansion force.
4. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The upper frame (1A) and the lower frame (2A) have different deformation amplitudes when subjected to external pulling force.
5. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The included angle and / or the central angle between the left and right sides of the upper frame (1A) and / or the lower frame (2A) is less than or equal to 180 degrees.
6. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The upper bend (11) and the lower bend (21) correspond to each other up and down.
7. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The upper bend (11) and the lower bend (21) are respectively the connection points / repeated stress points between the upper frame (1A) and the lower frame (2A) and external components.
8. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: The left hanging frame (13A) and the right hanging frame (13B) correspond to each other.
9. The lure connection structure according to claim 1, wherein the lure is detachable, recyclable and reusable, and is characterized by: One side of the left hanging frame (13A) and / or the right hanging frame (13B) extends to form an upper frame end (14), and the upper frame end (14) and the left hanging frame (13A) and / or the upper frame left arm (12A) and / or the right hanging frame (13B) and / or the upper frame right arm (12B) are abutted and tightly connected and / or fixedly connected and / or integrally formed.
10. A fishing tackle, characterized by: A fishing tackle structure comprising any one of claims 1 to 9.
Citation Information
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