Hook-free lure bait

By designing hookless lures, utilizing the length and width characteristics of the lures and the swallowing behavior of attackers, and setting up sharp-headed and dovetailed forks, we have solved many problems of existing lures and achieved an environmentally friendly, stable, and realistic casting effect.

CN223772865UActive Publication Date: 2026-01-09WEIHAI FUHONG TECH CO LTD
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Patent Information

Application Number
CN202520177045.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-02
Publication Date
2026-01-09
Estimated Expiration
2035-02-02

AI Technical Summary

Technical Problem

Existing lures have problems such as the hook easily getting caught on the bottom or underwater obstacles, leading to line breakage, casting failure, injury, poor simulation effect, difficulty in getting off the hook, high air resistance, and the hook getting caught on the main line.

Method used

Design a hookless lure consisting of a head section, main line, center section, and tail section. Utilizing the characteristic that the length of the lure is much greater than its width, it is equipped with a sharp head and a swallowtail fork to mimic the shape of a fish. By taking advantage of the difference in oral structure when the attacker swallows the lure, it is made to get stuck at an angle after the lure is swallowed, preventing it from getting off the hook.

Benefits of technology

It effectively avoids snagging on the bottom of the water and on debris in the water, reduces losses, prevents casting failures and injuries, improves the simulation effect, adapts to different individuals' oral cavity volumes, and enhances the stability of unhooking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fishing, and aims to provide a hook-free lure bait. The artificial bait is characterized in that the artificial bait is composed of a first section, a main line, a middle shaft and a tail section, the first section and the tail section are connected through the middle shaft, a head gun is arranged in the center of the front end of the first section, the main line is arranged on a main line connecting point on the back portion of the front half portion of the first section, and when the artificial bait is dragged to move forwards, the tail section and the first section are kept running linearly through resistance of rectifying plates of the first section and the tail section; when the fake bait is attacked, if the fake bait is completely swallowed, the head gun pierces one side of an oral cavity, the tail of the fake bait is rotated forwards, the dovetail fork gun of the tail section is clamped on the other side of the oral cavity, the fake bait is obliquely clamped in the oral cavity of an attacker, and if half of the fake bait is swallowed, the tail is pushed during attacking, so that the fake bait is completely swallowed. The tail of the artificial bait is rotated forwards, the chest gun is exposed to pierce the other side of the oral cavity, and the fork gun is arranged on the other side of the oral cavity. And the dovetail fork gun is lapped on the other side of the oral cavity, so that the tail section of the lure is obliquely clamped in the oral cavity of an attacker.
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Description

Technical Field

[0001] This utility model relates to the field of fishing technology, and in particular to a hookless lure. Background Technology

[0002] The current drawbacks of artificial lures used by lure anglers are as follows: First, the multiple hooks on the lure significantly disrupt its ability to mimic swimming action and diving depth. Second, the multiple hooks easily snag on the bottom or other underwater obstacles and debris, causing the line to break and the lure to be lost, resulting in losses for the angler and environmental pollution from numerous snagged lures in natural waters. Third, they pose a high risk of injury to the angler during casting. Fourth, they are difficult to remove from the hook after a fish has hooked. Fifth, the use of hooks, especially with lures carrying three anchor hooks, is problematic. Sixth, after casting, air resistance increases significantly, affecting casting distance. Seventh, during flight, the lure's constant flipping often causes the hook to snag on the main line, resulting in a failed cast. Eighth, when the hook gets snagged, anglers often pull the line forcefully to salvage the lure. If the hook gets caught on an underwater cable, the hook point can easily pierce the cable's insulation, causing further damage. Eighth, and most importantly, because the hook is usually placed on the surface of the lure, it loses some of its realistic appearance, causing some fish to become wary and leave. Summary of the Invention

[0003] The purpose of this invention is to provide a hookless lure, characterized by its composition of a head section, main line, center column, and tail section. The head section and tail section are connected by the center column. The head spear is positioned at the center of the front end of the head section, and the main line is positioned at the main line connection point on the back of the front half of the head section. When the lure is propelled forward in the water, the downward resistance of the head and tail sections' fairings keeps the tail section moving in a straight line with the head section. The chest spear at the front of the tail section is concealed in the chest spear concealment groove of the head section. This design takes advantage of the fact that attackers typically attack prey from behind, and that underwater attackers often swallow prey from behind, mimicking a fish-like shape where the length is much greater than the width. Furthermore, it utilizes the fact that the attacker's mouth is generally larger than the width of the lure but smaller than its length. Because of its unique characteristics, the lure is designed with sharp head and tail forks at both ends. When the lure is attacked, if the attacker swallows the entire lure and then turns away with their mouth closed, the head fork pierces one side of the mouth. Since the mainline connection point is located in the front half of the lure, when the mainline is stressed and the lure's tail turns forward, the tail fork rests on the other side of the mouth, creating a situation where the lure is obliquely stuck in the attacker's mouth and cannot escape. If the attacker is small and swallows half of the lure, the force exerted on the lure when attacking from behind causes the tail to rotate around the central axis, resulting in the chest fork protruding from the chest fork concealment slot. When the attacker bites the lure and turns away, the chest fork pierces one side of the mouth. When the mainline is stressed and the lure's tail turns forward, the tail fork at the rear end of the tail rests on the other side of the mouth, creating a situation where the lure's tail is obliquely stuck in the attacker's mouth and cannot escape.

[0004] The first section consists of the main body, the head gun, the main line connection point, the central shaft hole, the chest gun concealment groove, the head gun fairing, and the rear end groove. The main body is made of hard material, mimicking the front half of the target lure's shape. The head gun consists of the head gun body and the head gun reverse clip. The head gun body is positioned at the rear center of the front end of the main body, with a sharp, hard metal tip. The head gun reverse clip is an obtuse-angled triangular piece of hard metal located at the lower rear of the head gun body. With one acute angle in front and the obtuse angle behind, the reverse clip is positioned at the base of the head gun body, keeping it horizontal. When the reverse clip is positioned downwards, it is located at the front center of the main body. The head gun's function is to provide a shield when the attacker's mouth volume is large, allowing the lure to be attacked. When the attacker swallows the entire lure, and then closes their mouth and turns away, the prongs pierce one side of the mouth. Because the mainline connection point is located on the back of the front half of the lure, when the mainline is stressed and the lure's tail turns forward, the prongs of the tail section rest against the other side of the mouth wall, creating a diagonal wedgment that prevents the lure from escaping. The prongs' reverse wedgment function is equivalent to the barb of a regular hook, preventing the prongs, which are fully embedded in the attacker's mouth wall, from being easily pulled out. The mainline connection point is located on the back of the front half of the first section, serving as the connecting loop to the mainline. The purpose of placing the mainline connection point on the back of the front half of the first section is twofold: firstly, when the lure is being pulled forward in the water, the prongs can be slightly angled downwards to the mainline; secondly, when the lure is swallowed from the tail... After the mouth is closed, the attacker can easily pierce the oral cavity wall when turning away. Secondly, after the head gun pierces the oral cavity wall, under the force of the attacker struggling and the angler pulling the main line, because the main line connection point is located on the back of the front half of the first section, the main line can pull the tail of the lure fish forward, causing the tail of the forked gun to hook on the other side of the mouth. The shaft hole of the first section is located at the rear end of the first section, and its inner diameter is larger than the diameter of the shaft and equal to the inner diameter of the shaft hole of the tail section. Its function is to allow the shaft to pass through the shaft holes of the first section and the tail section, connecting the first section and the tail section, and causing the tail of the tail to rotate forward around the shaft when the rear of the tail section is under force. The chest gun concealment groove is located at the rear end of the abdomen of the first section, at the bottom of the groove at the rear end of the first section, and its length is equal to The length, width, and depth of the breast spear are slightly larger than the diameter of the breast spear groove. Its functions are twofold: first, to conceal the breast spear when the lure is not attacked during its forward movement, preventing snagging on the bottom or hooking debris; second, to limit the lateral swing of the breast spear when the lure is fully swallowed, while simultaneously strengthening the connection between the tail and head sections by the angler's sharp pull on the main line after a fish is hooked, ensuring the tail and head sections remain straight even when the attacker struggles to escape after the lure is fully swallowed. The head section's rectifier plates are located on both sides of the head section's abdomen, with the rectifier surface facing forward and upward. Their functions are twofold: first, to utilize the water resistance of the rectifier surface to maintain downward pressure on the head section as it moves forward, complementing the downward pressure of the tail section's rectifier plates.The first section serves several purposes: first, to prevent the breastplate from detaching from its concealed slot and becoming exposed during lure propulsion; second, to utilize the water resistance of the rectifier to create a swimming motion similar to a fish's swaying motion; and third, to use the rectifier plate on the first section to exert downward pressure on it during propulsion, enabling the lure to dive. The rear end groove of the first section is an inner trapezoidal groove obliquely positioned at the rear end of the first section's main body, extending from the central shaft hole. Its length is equal to the length of the front ridge of the tail section, and the width of its inner trapezoidal base is greater than the thickness of the front ridge of the tail section. Its function is to: first, through the matching arrangement of the rear end groove and the front ridge of the first section, prevent the front ridge of the tail section from turning towards the belly of the first section, thus preventing it from being obstructed by the rear end groove. This design ensures the tail section can only rotate around the central axis towards the back of the main body section. Secondly, the front convex ridge enters the rear groove of the main body section, restricting the tail section's movement. Simultaneously, by leveraging the pull of the rod and main line after the fish is hooked, the lure is swallowed and becomes angled and stuck in the attacker's mouth. Even when the attacker struggles to break free, the tail section and main body section remain in a straight line.

[0005] The central shaft consists of a central shaft body and limiting ends. The central shaft body is a cylindrical metal, and its length is greater than the distance between the outer sides of the two first-section central shaft shaft holes. The limiting ends are set at both ends of the central shaft body, and their diameter is greater than the inner diameter of the first-section central shaft shaft hole and the tail-section central shaft hole. The function of the limiting ends is to prevent the central shaft body from disengaging from the first-section central shaft shaft hole and the tail-section central shaft shaft hole. The function of the central shaft is to connect the first-section body and the tail-section body, and to allow the tail-section body to rotate around the central shaft to the back side of the first-section body.

[0006] The tail section consists of the tail section body, chest gun, front ridge, tail section central shaft hole, tail fairing, and dovetail fork. The tail section body is made of hard material, mimicking the rear half of the target lure. The chest gun consists of the chest gun body and the chest gun reverse clip. The chest gun body is located at the lower front end of the tail section body, and the other end is a hard metal with a sharp tip. The chest gun reverse clip is an obtuse-angled triangular piece of hard metal located at the upper rear end of the chest gun body. With one acute angle in front and the obtuse angle behind, the reverse clip is positioned at the base of the chest gun body, keeping the chest gun body horizontal. When the reverse clip is positioned at the top, it is located at the lower front end of the tail section body. The purpose of the chest gun is to protect the lure when the attacker's mouth volume is small and they cannot swallow the entire lure, only halfway into their mouth. Because the attacker's pursuit of the lure has a certain impact, the lure's mouth touches the tail as it swallows the lure, causing the lure to be pushed forward. This causes the tail segment to rotate around its central axis, turning upwards and forwards towards the proximal segment. This causes the lance, located at the front of the tail segment's abdomen, to leave its concealed groove below the proximal segment, exposing the lance. When the attacker swallows half of the lure and then pulls away, the reverse tension of the main line causes the exposed lance to pierce one side of the attacker's mouth. The lance's reverse locking action is equivalent to the barb of a regular hook, preventing the lance, now fully embedded in the attacker's oral cavity, from being easily pulled out. The front ridge is obliquely positioned at the front of the tail segment, its width less than the width of the bottom of the groove at the rear of the proximal segment, its length equal to the length of the groove at the rear of the proximal segment, and its height equal to the rear of the proximal segment. The protruding ridge at the end of the groove serves to restrict the lateral movement of the front protrusion when the lure is fully swallowed. Simultaneously, when the angler pulls the main line sharply after a fish is hooked, the lure is forced backward against the attacker's mouth wall, strengthening the fit between the front protrusion and the rear groove of the first section. This ensures that even when the attacker struggles to escape after the lure is fully swallowed, the tail section and first section remain in a straight line. The tail section's central shaft hole is located above the front of the tail section, with an inner diameter larger than the central shaft's diameter but equal to the inner diameter of the first section's central shaft hole. This hole connects the first and tail sections after the central shaft passes through both the first and tail section's central shaft holes. The tail fairings are located on both sides of the rear of the tail section, with an angle of attack set diagonally forward and upward. Their function is to... The rectifier plate utilizes the water resistance to maintain downward pressure on the tail section as it moves forward. This, combined with the downward pressure from the head section's rectifier plate, prevents the breast spear from detaching from its concealed slot and getting caught on the bottom or debris in the water. The dovetail spear consists of two vertically positioned tips at the rear of the tail section. Its function is that when the lure is swallowed, the head spear pierces the oral cavity wall. Under the force of the attacker struggling and the angler pulling the main line, the main line, located at the front half of the head section, can pull the lure's tail forward, causing the dovetail spear to snag on the other side of the oral cavity. Furthermore, because the main line connection point is located at the front half of the head section, when casting the lure, the dovetail spear is in front, and the head spear is behind, preventing accidents that could injure the angler.

[0007] The main line is a fishing line with a diameter suitable for the lure.

[0008] The principle behind hookless lures: They utilize the characteristic that the lure's length is much greater than its width, and that attackers in the water generally swallow their prey from the tail. They also take advantage of the fact that the attacker's mouth opening is larger than the lure's width but smaller than its length, and that the attacker's mouth is usually closed after swallowing the prey. Therefore, the lure is designed with sharp points at both ends, such as a head-type lure or a swallowtail lure. When an attacker attacks and swallows the lure, they do so from the tail, at which point the lure's width is smaller than the attacker's. The inner diameter of the mouth entrance, but when the attacker swallows the lure and closes their mouth and turns away, due to the tension of the main line on the lure, and the angle formed between the main line's traction point on the lure and the head of the rod, the head of the rod pierces the attacker's mouth wall at an angle. After the head of the rod pierces the mouth wall, when the attacker struggles to break free and the angler lifts the rod to increase the force on the main line, the rear of the lure turns to the other side of the mouth wall on the side where the head of the rod pierces, causing the tail section of the dovetail fork to get stuck on the mouth wall, forming a situation where the lure is stuck at an angle in the attacker's mouth and cannot break free.

[0009] The benefits of hookless lures: First, by eliminating the reverse hook that runs in the opposite direction of travel, the lure avoids getting snagged on the bottom or underwater debris during lure fishing. This is not only environmentally friendly but also prevents unnecessary losses. It also avoids accidents such as the main line getting snagged or the hook injuring the lure during casting.

[0010] Secondly, by using hookless lures with two or more sections, the hookless lures can adapt to the varying oral cavity volumes of different individuals to the greatest extent possible.

[0011] Hookless lures can be designed into different types of bionic lures to meet different specific needs, such as minnow series, pencil series, surface series, soft rubber series, and metal series lures.

[0012] The present invention will be further described below with reference to the accompanying drawings:

[0013] Figure 1 This is a schematic diagram of a hookless lure.

[0014] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure of a hookless lure.

[0015] Figure 3 yes Figure 1 A structural diagram of the first section.

[0016] Figure 4 yes Figure 1 A schematic diagram of the structure of the first section of the spearhead.

[0017] Figure 5 yes Figure 1 A schematic diagram of the structure of the chest-mounted gun concealment groove and the rear end groove of the first section.

[0018] Figure 6 yes Figure 1 A cross-sectional schematic diagram showing the combination of the breast spear concealment groove in the first and last sections and the rear groove of the first section with the breast spear and the front protrusion.

[0019] Figure 7 yes Figure 1 A schematic diagram of the structure with the first rectifier plate in the first section.

[0020] Figure 8 yes Figure 1 A schematic diagram of the central axis structure.

[0021] Figure 9 yes Figure 1 A schematic diagram of the connection point where the first and last sections are connected by the central axis.

[0022] Figure 10 yes Figure 1 A schematic diagram of the midtail segment.

[0023] Figure 11 yes Figure 1 A schematic diagram of the structure of the mid-tail section of the chest spear.

[0024] Figure 12 yes Figure 1 A schematic diagram of the structure of the protruding ridge at the front end of the middle tail section. Detailed Implementation

[0025] like Figure 1 , Figure 2As shown in Figure 1, this utility model is implemented as follows: It is characterized by being composed of a head section 1, a main line 2, a central axis 3, and a tail section 4. The head section 1 and tail section 4 are connected by the central axis 3. The head gun 6 is positioned at the center of the front end of the head section 1, and the main line 2 is positioned at the main line connection point 7 on the back of the front half of the head section 1. When the lure is pulled forward in the water, the downward resistance of the head section rectifier 10 and the tail section rectifier 20 keeps the tail section 4 moving in a straight line with the head section 1, allowing the chest gun 17 at the front of the tail section 4 to be concealed in the chest gun concealment groove 9 of the head section 1. This design utilizes the fact that attackers typically attack prey from behind, and that underwater attackers often swallow prey from behind. Furthermore, the target lures are generally longer than wide, resembling fish shapes. It also takes advantage of the fact that the attacker's mouth entrance is generally larger than the width of the lure but smaller than its length. Therefore, the lure... The front and rear ends are equipped with sharp head guns 6 and dovetail forks 21. When the lure is attacked, if the attacker swallows the entire lure into their mouth and then closes their mouth and turns away, the head gun 6 will pierce one side of the mouth. Because the main line connection point 7 is set in the front half of the lure, when the main line 2 is stressed and the tail of the lure turns forward, the dovetail fork 21 of the tail section 4 will rest on the other side of the mouth wall, forming the lure obliquely stuck in the attacker's mouth and unable to escape. If the attacker is small and swallows half of the lure, the pushing force on the lure when the attacker attacks from behind will cause the tail section 4 to rotate around the central axis 3, causing the chest gun 17 to protrude from the chest gun concealment groove 9. When the attacker bites the lure and turns away, the chest gun 17 will pierce one side of the mouth obliquely. When the main line 2 is stressed and the tail of the lure turns forward, the dovetail fork 21 at the rear end of the tail section 4 will rest on the other side of the mouth, forming the lure tail section 4 obliquely stuck in the attacker's mouth and unable to escape.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9As shown, the first section 1 consists of the first section body 5, the head gun 6, the main line connection point 7, the first section central shaft hole 8, the chest gun concealment groove 9, the first section fairing plate 10, and the first section rear end groove 11. The first section body 5 is made of hard material imitating the front half of the target lure's shape. The head gun 6 consists of the head gun body 12 and the head gun reverse clip 13. The head gun body 12 is located at the rear end of the first section body 5 at the front center, and the front end is a hard metal with a sharp point. The head gun reverse clip 13 is a hard metal obtuse triangle located below the rear of the head gun body 12. The obtuse triangle head gun reverse clip 13 is positioned with one acute angle in front and the obtuse angle behind at the base of the head gun body 12. When the head gun body 12 is horizontal and the head gun reverse clip 13 is below, it is positioned at the front of the first section body 5. The purpose of the head barb 6 is to prevent the lure from being easily pulled out when the attacker has a large mouth volume. If the attacker swallows the entire lure and then closes their mouth and turns away, the head barb 6 will pierce one side of the mouth. Because the main line connection point 7 is located on the back of the front half of the lure, when the main line 2 is stressed and the lure's tail turns forward, the dovetail fork 21 of the tail section 4 will rest on the other side of the mouth wall, forming a situation where the lure is obliquely stuck in the attacker's mouth and cannot escape. The head barb 13 acts like a barb on a regular hook, preventing the head barb 6, which is fully inserted into the attacker's mouth wall, from being easily pulled out. The main line connection point 7 is located on the back of the front half of the first body section 5 and is the connecting loop for the main line 2. The purpose of placing the main line connection point 7 on the back of the front half of the first body section 5 is, firstly... 1. When the lure is pulled forward in the water, the head of the lure (6) can be slightly angled downwards to the main line (2). When the lure is swallowed from the tail, the attacker closes its mouth and turns its head to retreat, making it easier for the head of the lure (6) to penetrate the oral cavity wall. 2. After the head of the lure (6) penetrates the oral cavity wall, under the force of the attacker struggling and the angler pulling the rod, the main line connection point (7) is located on the back of the front half of the first section of the main body (5), allowing the main line to pull the lure's tail forward, causing the tail-end fork (21) to hook onto the other side of the mouth. The first section's central shaft hole (8) is located at the rear end of the first section of the main body (5). Its inner diameter is larger than the diameter of the central shaft (3) and equal to the inner diameter of the tail section's central shaft hole (19). Its function is to allow the central shaft (3) to pass through the first section's central shaft hole (8) and the tail section's central shaft hole (19), allowing the first section of the main body (5) to penetrate. Connected to the main body 16 of the tail section, and when the rear of the tail section 4 is under force, its tail rotates forward around the central axis 3. The chest gun concealment groove 9 is located at the rear end of the abdomen of the main body 5, at the bottom of the groove 11 at the rear end of the first section. The length of the groove is equal to the length of the chest gun 17, and the width and depth are slightly larger than the diameter of the chest gun 17. Its functions are: first, to conceal the chest gun 17 when the lure is not attacked during its forward movement, avoiding snagging on the bottom or hooking debris; second, to restrict the left and right swing of the chest gun 17 when the lure is completely swallowed, and at the same time, when the angler pulls the main line 2 sharply after the fish is hooked, the two ends of the lure are subjected to rearward force, which strengthens the connection between the tail section 4 and the first section 1, so that when the attacker struggles to break free after the lure is completely swallowed, the tail section 4 and the first section 1 still maintain a straight line.The first section rectifier 10 is located on both sides of the abdomen of the first section 1, with the rectifier surface set to face forward and upward. Its functions are: first, to utilize the water resistance of the rectifier surface to maintain downward pressure on the first section 1 as it moves forward, which, together with the downward pressure of the tail rectifier 20 of the tail section 4, prevents the breast spear 17 from detaching from the breast spear concealment groove 9 and being exposed when the lure moves forward; second, to utilize the water resistance of the rectifier surface to produce a swimming posture similar to that of a fish swaying from side to side when the first section 1 moves forward; and third, to utilize the first section rectifier 10 to guide the first section 1 as it moves forward. The downward pressure creates a diving function for the lure. The rear groove 11 of the first section is an inner trapezoidal groove that is obliquely set at the rear end of the first section body 5 from the central shaft hole 8. Its length is equal to the length of the front protrusion 18 of the tail section 4, and the width of its inner trapezoidal base is greater than the thickness of the front protrusion 18 of the tail section 4. Its function is twofold: First, by matching the rear groove 11 and the front protrusion 18 of the first section, the front protrusion 18 of the tail section 4 is prevented from turning to the belly of the first section 1 by the obstruction of the rear groove 11 of the first section 1, so that the tail section 4 can only rotate towards the back of the first section body 5 with the central shaft 3 as the axis. Second, by using the front protrusion 18 to enter the rear groove 11 of the first section, the rear groove 11 of the first section restricts the tail section 4. At the same time, by using the pull of the main line 2 when the fish is hooked, the lure is swallowed and obliquely stuck in the attacker's mouth. When the attacker struggles and shakes, the tail section 4 and the first section 1 still maintain a straight line. ,

[0027] like Figure 1 , Figure 2 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 As shown, the central shaft 3 is composed of a central shaft body 14 and a limiting end 15. The central shaft body 14 is a cylindrical metal, and its length is greater than the distance between the outer sides of the two first section central shaft shaft holes 8. The limiting end 15 is set at both ends of the central shaft body 14, and its diameter is greater than the inner diameter of the first section central shaft shaft hole 8 and the tail section central shaft shaft hole 19. The function of the limiting end 15 is to restrict the central shaft body 14 from disengaging from the limiting clips of the first section central shaft shaft hole 8 and the tail section central shaft shaft hole 19. The function of the central shaft 3 is to connect the first section body 5 and the tail section body 16, and to allow the tail section body 16 to rotate around the central shaft 3 toward the back side of the first section body 5.

[0028] like Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 , Figure 10 , Figure 11 , Figure 12As shown, the tail section 4 consists of a tail section body 16, a chest spear 17, a front protrusion 18, a tail section central shaft hole 19, a tail fairing 20, and a dovetail fork 21. The tail section body 16 is made of hard material to mimic the shape of the rear half of the target lure. The chest spear 17 consists of a chest spear body 22 and a chest spear reverser 23. The chest spear body 22 is a hard metal with one end set at the lower front end of the tail section body 16 and the other end being a hard metal with a sharp tip. The chest spear reverser 23 is a hard metal with an obtuse-angled triangle set at the upper rear of the chest spear body 22. The obtuse-angled triangle chest spear reverser 23 is set at the base of the chest spear body 22 with one acute angle in front and the obtuse angle behind, so that the chest spear body 22 is horizontal and the chest spear reverser 23 is positioned at the top of the tail section body. At the lower front of section 16, the function of the breast spear 17 is to prevent attackers from swallowing the lure completely, especially when their mouths are small and they only swallow half of it. The attacker's pursuit of the lure creates a certain impact, causing their mouths to touch the lure's tail as they swallow it. This forward thrust propels the lure, causing the tail section 4 to rotate around the central axis 3 towards the upper part of the head section 1. This causes the breast spear 17, located at the front of the abdomen of the tail section 4, to move out of the breast spear concealment groove 9 below the head section 1, exposing it. When the attacker bites and pulls away after swallowing half the lure, the reverse pull of the main line 2 causes the exposed breast spear 17 to pierce one side of the attacker's mouth. The reverse clip 23 of the breast spear functions like a regular barb, ensuring the lure is fully inserted into the attacker's mouth. The breastplate 17 of the cavity wall cannot be easily pulled out. The front protrusion 18 is obliquely set at the front of the tail section 4. Its width is less than the width of the bottom of the rear end groove 11 of the first section 1, its length is equal to the length of the rear end groove 11 of the first section, and its height is equal to the depth of the rear end groove 11 of the first section. Its function is to restrict the left and right swing of the front protrusion 18 when the lure is completely swallowed by the angler by entering the rear end groove 11 of the first section. At the same time, when the fish is hooked, the angler pulls the main line 2 sharply, so that the lure is subjected to backward force at both ends of the attacker's mouth wall, which strengthens the firmness of the fit between the front protrusion 18 and the rear end groove 11 of the first section. This ensures that when the attacker struggles to break free after the lure is completely swallowed, the tail section 4 and the first section 1 remain in a straight line. The shaft hole 19 of the tail section is set with... Above the front end of the tail section 4, its inner diameter is larger than the diameter of the central shaft 3, and equal to the inner diameter of the central shaft hole 8 of the first section. This hole connects the first section 1 and the tail section 4 after the central shaft 3 passes through the central shaft hole 8 of the first section and the central shaft hole 19 of the tail section. The tail fairing plate 20 is located on both sides of the rear of the tail section 4, with a fairing surface angled forward and upward. Its function is to utilize the water resistance of the fairing surface to maintain downward pressure on the tail section 4 as it moves forward. This, combined with the downward pressure of the first section fairing plate 10 of the first section 1, prevents the chest gun 17 from detaching from the chest gun concealment groove 9 and getting caught on the bottom, or from hooking debris in the water, when the lure moves forward. The dovetail fork gun 21 consists of two vertically positioned tips at the rear end of the tail section 4. Its function is to allow the head gun 6 to pierce the oral cavity wall when the lure is swallowed.Under the pull of the attacker breaking free and the angler lifting the rod to pull the main line 2, because the main line connection point 7 is located in the front half of the first section 5, the main line 2 can pull the tail of the lure fish forward, causing the swallowtail fork 21 at the tail to hook on the other side of the mouth. Furthermore, because the main line connection point 7 is located in the front half of the first section 1, when casting the lure, the flight posture of the lure is with the swallowtail fork 21 in front and the head 6 behind, avoiding accidents that could injure the angler.

[0029] like Figure 1 , Figure 2 As shown, main line 2 is a fishing line with a diameter suitable for lures.

[0030] like Figure 1 , Figure 2 As shown, the principle of hookless lures is as follows: Utilizing the characteristic that the length of the lure is much greater than its width, and that attackers in the water generally swallow their prey from the tail, the lure's mouth opening has a larger inner diameter than its width but smaller than its length. Furthermore, the attacker's mouth is usually closed after swallowing the prey. Therefore, the lure's ends are designed with sharp points, namely the head-mounted lure 6 and the swallowtail-mounted lure 21. When an attacker attacks and swallows the lure, they do so from the tail, at which point the lure's width is smaller than the attacker's mouth opening. The inner diameter of the entrance, but when the attacker swallows the lure into their mouth and closes their mouth and turns their head to retreat, due to the pulling force generated by the main line 2 on the lure, and the angle formed between the main line 2 on the lure's traction point and the head gun 6, the head gun 6 is obliquely inserted into the attacker's oral cavity wall. After the head gun 6 is inserted into the oral cavity wall, under the circumstances of the attacker struggling to break free and the angler lifting the rod to increase the force on the main line 2, the rear part of the lure turns to the oral cavity wall on the other side of the side into which the head gun 6 is inserted, causing the dovetail fork 21 of the tail section 4 to get stuck on the oral cavity wall, forming the lure obliquely stuck in the attacker's mouth and unable to break free.

[0031] like Figure 1 , Figure 2 As shown, the function of hookless lures is as follows: First, by using hookless lures without a hook that is opposite to the direction of travel, the lure avoids getting snagged on the bottom or underwater debris during lure fishing. This is not only environmentally friendly but also avoids unnecessary losses. At the same time, it avoids accidents such as the main line getting snagged and the hook injuring people during casting.

[0032] Secondly, by using hookless lures with two or more sections, the hookless lures can adapt to the varying oral cavity volumes of different individuals to the greatest extent possible.

[0033] Hookless lures can be designed into different types of bionic lures to meet different specific needs, such as minnow series, pencil series, surface series, soft rubber series, and metal series lures.

Claims

1. A hookless lure, characterized in that, It consists of a head section, main line, central axis, and tail section. The head section and tail section are connected by the central axis. The head spear is positioned at the center of the front end of the head section, and the main line is positioned at the main line connection point on the back of the front half of the head section. When the lure is pulled forward in the water, the downward resistance of the head section's fairing and the tail section's fairing keeps the tail section moving in a straight line with the head section. The chest spear at the front of the tail section is concealed in the chest spear concealment groove of the head section. This design utilizes the fact that attackers typically attack prey from behind, and that underwater attackers often swallow prey from behind. Furthermore, the target lures they mimic are generally longer than wide, resembling a fish. It also takes advantage of the fact that the attacker's mouth is generally wider than the lure's length, but shorter than its length. Therefore, the head spear is positioned at the front and tail of the lure... The lure is designed with a sharp head and a dovetail fork. When the lure is attacked, if the attacker swallows the entire lure and then turns away with their mouth closed, the head will pierce one side of the mouth. Because the mainline connection point is located in the front half of the lure, when the mainline is stressed and the lure's tail turns forward, the dovetail fork of the tail section will rest on the other side of the mouth wall, creating a situation where the lure is obliquely stuck in the attacker's mouth and cannot escape. If the attacker is small and swallows half of the lure, the force exerted on the lure when attacking from behind will cause the tail section to rotate around the central axis, causing the chest fork to protrude from the chest fork concealment slot. When the attacker bites the lure and turns away, the chest fork will pierce one side of the mouth. When the mainline is stressed and the lure's tail turns forward, the dovetail fork at the rear of the tail section will rest on the other side of the mouth, creating a situation where the lure's tail section is obliquely stuck in the attacker's mouth and cannot escape.

2. The hookless lure according to claim 1, characterized in that, The first section consists of the main body, the head gun, the main line connection point, the central shaft hole, the chest gun concealment groove, the head fairing plate, and the rear end groove. The main body is made of hard material mimicking the front half of the target lure's shape. The head gun consists of the head gun body and the head gun reverser. The head gun body is positioned with its rear end at the center of the front end of the main body, and its front end is made of hard metal with a sharp point. The head gun reverser is an obtuse-angled triangular piece of hard metal located at the lower rear of the head gun body. The obtuse-angled triangular head gun reverser is positioned with one acute angle in front and the obtuse angle behind at the base of the head gun body, ensuring the head gun body is horizontal. When the head gun reverser is positioned downwards, it is located at the center of the front end of the main body. The main line connection point... The connecting ring is located on the back of the front half of the first section body and connects to the main line. The shaft hole of the first section is located at the rear end of the first section body. Its inner diameter is larger than the diameter of the shaft and equal to the inner diameter of the shaft hole of the tail section. The chest gun concealment groove is located at the rear end of the abdomen of the first section body, at the bottom of the groove at the rear end of the first section. Its length is equal to the length of the chest gun, and its width and depth are slightly larger than the diameter of the chest gun. The first section rectifier plate is located on both sides of the abdomen of the first section. The rectifier surface is set as a plate surface facing forward and upward. The rear end groove of the first section is an inner trapezoidal groove that is obliquely located at the rear end of the first section body from the shaft hole of the first section shaft. Its length is equal to the length of the front end protrusion of the tail section, and the width of its inner trapezoidal bottom is greater than the thickness of the front end protrusion of the tail section.

3. The hookless lure according to claim 1, characterized in that, The central shaft consists of a central shaft body and limiting ends. The central shaft body is a cylindrical metal, and its length is greater than the distance between the outer sides of the two first central shaft shaft holes. The limiting ends are set at both ends of the central shaft body, and their diameter is greater than the inner diameter of the first central shaft shaft hole and the tail central shaft shaft hole.

4. The hookless lure according to claim 1, characterized in that, The tail section consists of the tail section body, chest gun, front ridge, tail section central shaft hole, tail fairing, and dovetail fork. The tail section body is made of hard material mimicking the rear half of the target lure. The chest gun consists of the chest gun body and the chest gun reversing clip. The chest gun body is located at the lower front end of the tail section body, and the other end is a hard metal with a sharp tip. The chest gun reversing clip is an obtuse-angled triangular piece of hard metal located at the upper rear of the chest gun body. With one acute angle in front and the obtuse angle behind, the obtuse-angled triangular clip is positioned at the base of the chest gun body, keeping the chest gun body horizontal. When the chest gun reversing clip is positioned at the top, it is placed on the tail section body. The front end of the body has a front protrusion that is obliquely set at the front of the tail section. Its width is less than the width of the bottom of the rear end groove of the first section, its length is equal to the length of the rear end groove of the first section, and its height is equal to the depth of the rear end groove of the first section. The tail section central shaft hole is set above the front end of the tail section. Its inner diameter is greater than the diameter of the central shaft and equal to the inner diameter of the central shaft hole of the first section. It is the shaft hole through which the central shaft passes through the central shaft hole of the first section and the central shaft hole of the tail section to connect the first section and the tail section. The tail fairing plate is set on both sides of the rear end of the tail section. The fairing surface is set as a fairing panel that is obliquely forward and upward. The dovetail fork is set vertically at the two tips at the rear end of the tail section.