Sub-conductor clamp anti-winding sleeve
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 高聪杰
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-07
AI Technical Summary
[0009]这种双重固定机制彻底解决了传统套管单一固定易松动的问题,为后续防缠、护线功能的稳定发挥提供了基础保障,即使在应对大型鱼类挣扎产生的剧烈拉力时,也能保持套管位置不偏移;
[0017](1)、通过储钩大管槽管口的圆弧内置倒壁将传统尖锐或直角边缘改为平滑圆弧过渡,在装配过程中可对进入的子线钩、子线及连接部件起到导向作用,引导其沿圆弧轨迹自然滑入管内,彻底解决了传统套管因管口生硬导致的装配“卡滞”问题,提升操作流畅性,使用便捷,增加适用性;
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Figure CN224597376U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing gear technology, specifically to a line clamp anti-tangling sleeve. Background Technology
[0002] During fishing, tangled leader lines have always been a problem that plagues many anglers. When traditional leader clips are connected to the leader line, the leader line hook is exposed, making it very easy to snag the main line or other leader lines during casting and reeling. For wild fishing enthusiasts, frequent tangling not only reduces the efficiency of the catch, but may also damage the fishing rig and cause the target fish to get off the hook.
[0003] Currently, the traditional sleeves used for protecting sub-line clamps on the market (such as ordinary silicone sleeves, simple plastic sleeves, etc.) mostly use sharp cutting or right-angle forming processes for the edges of the sleeve openings, without setting up special guiding or transition structures.
[0004] However, when the leader hook (especially barbed hooks), leader clip swivel, or thinner fishing line comes into contact with the tube opening, the sharp edges can easily create hard contact with the barb of the leader hook, the metal edge of the swivel, or the surface of the fishing line, causing the leader hook to be unable to enter the tube smoothly, resulting in a "stuck" phenomenon. It is necessary to repeatedly adjust the angle of the leader hook or push it forcefully to complete the assembly, which seriously affects the smoothness of operation. At the same time, right angles or sharp edges will rub and scratch with the fishing line (especially easily abraded materials such as nylon and PE). Long-term assembly operations can easily cause the surface of the fishing line to become rough and the fibers to break, reducing the tensile strength of the leader line and increasing the risk of line breakage during fishing. In addition, for novice anglers or competitive scenarios that require quick leader line changes, this "stuck" problem will significantly prolong the assembly time, reduce fishing efficiency, and has poor applicability.
[0005] In light of this, we have introduced the sub-line clamp anti-tangle sleeve. Utility Model Content
[0006] The purpose of this invention is to provide a sub-line clamp anti-tangling sleeve to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a sub-line clamp anti-tangling sleeve, comprising: an anti-tangling sleeve, the anti-tangling sleeve comprising, from top to bottom, a small anti-detachment tube groove and a large hook storage tube groove;
[0008] The anti-slip small tube groove is used to connect the leader line clip swivel or figure-eight swivel to the fishing line leader line. After the leader line is connected, the anti-tangling sleeve is inserted. The anti-tangling sleeve fits tightly against the leader line or leader line clip connection end (fitting against the leader line hook or leader line clip connection end with a smaller diameter). The slight clamping force generated by the size fit, combined with the support of the hook storage large tube groove, forms a segmented fixation to prevent the anti-tangling sleeve from slipping off due to external force when casting, entering the water, or playing the fish, ensuring that the anti-tangling sleeve always covers and protects the key connection parts.
[0009] This dual-fixation mechanism completely solves the problem of easy loosening of traditional single-fixation sleeves, providing a basic guarantee for the stable performance of subsequent anti-tangling and line protection functions. Even when dealing with the violent pulling force generated by the struggle of large fish, the sleeve position can be kept from shifting.
[0010] The large hook storage tube is used to connect the leader line and the leader line clamp. The leader line hook can be naturally stored in the larger diameter hook storage tube, avoiding the hook from being exposed and getting caught on the anti-tangling sleeve or fishing line, thus reducing the risk of leader line tangling.
[0011] Whether in competitive fishing with multiple leader lines or in wild fishing environments with dense aquatic plants, this structure can effectively isolate the leader lines and hooks from direct contact with the outside world, while preventing the hooks from getting tangled together, greatly reducing the time cost for anglers to manage the leader lines and improving the continuity of fishing.
[0012] The surface of the anti-tangling sleeve has an inner curved wall on the inside of the hook storage tube. The curved shape replaces the sharp or right-angled tube edge. When the leader clip, leader hook, or fishing line needs to be inserted into the hook storage tube, the curved structure can guide and transition, avoiding problems such as insertion jamming and fishing line scratching caused by the hard edge of the tube, making the assembly process smoother. Especially for novice anglers or scenarios that require quick leader replacement, the sleeve can be put on without repeatedly adjusting the angle, while protecting the integrity of the high-strength leader and reducing leader damage caused by improper assembly operation.
[0013] Preferably, one side of the anti-tangling sleeve has an arc-shaped backflow top. When the anti-tangling sleeve is cast into the water with the main line, the arc shape can guide the water flow smoothly along the surface of the anti-tangling sleeve, avoiding water flow turbulence and additional resistance caused by surface edges. The arc design of the arc-shaped backflow top reduces the impact force of water on the anti-tangling sleeve, making it easier for the main line to maintain a vertical posture during the water entry process, thereby accelerating the sinking to the preset fishing point. This design is particularly advantageous in complex fishing environments such as strong winds and flowing water. It can not only improve the accuracy of the fishing rig entering the water, but also reduce the impact and interference of the water flow on the main line, allowing the fishing rig to reach the water layer more quickly and stay stably, increasing the probability of catching fish.
[0014] Preferably, the anti-tangling sleeve has a sloping outer wall on each of its four outer diameters. When the anti-tangling sleeve is cast into the water with the main line, the sloping outer wall can guide the water flow smoothly and quickly along the surface of the anti-tangling sleeve, avoiding additional resistance such as vortices and turbulence caused by the vertical outer wall, and reducing the swaying or deviation of the sleeve during the sinking process. By optimizing the water flow path, the fishing rig maintains a stable posture during the sinking process, effectively preventing the leader line from getting tangled due to the swaying of the sleeve, while reducing energy loss and ensuring that the fishing rig can accurately reach the target water layer, which is especially suitable for fishing in deep water.
[0015] Preferably, the outer diameter of the reverse flow oblique gradually increases from top to bottom; this gradual structure conforms to the principles of fluid mechanics, and as the sinking depth increases, it can gradually disperse the water flow pressure, further enhance the impact resistance of the sleeve, and at the same time make the overall center of gravity of the sleeve more stable, avoiding problems such as flipping or tilting in rapid sinking or complex water flow, and comprehensively ensuring the stability and safety of the fishing rig.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] (1) By turning the traditional sharp or right-angled edge into a smooth arc transition through the arc-shaped inner wall of the storage hook large pipe groove, it can guide the entering sub-line hook, sub-line and connecting parts during the assembly process, guiding them to slide naturally into the pipe along the arc trajectory, completely solving the assembly "stuck" problem caused by the hard pipe opening of the traditional sleeve, improving the smoothness of operation, making it convenient to use and increasing its applicability.
[0018] (2) Through the segmented fixing design of “anti-drop small tube groove and hook storage large tube groove”, the anti-drop small tube groove generates a slight clamping force by matching the precise size of the leader line / connection end, realizing the upper section positioning; the hook storage large tube groove forms the lower section support with a larger inner diameter. The two construct a dual fixing mode of “upper section clamping + lower section support”. This structure can effectively resist the centrifugal force when casting, the impact force when entering the water and the pulling force when playing the fish, and prevent the sleeve from shifting or slipping due to the center of gravity shift or external force. It ensures that the key connection parts of the leader line clamp swivel (or figure eight swivel) and the leader line are always stably covered, ensuring that the protection function is continuously effective and preventing the product from falling off during use.
[0019] (3) The arc-shaped backflow top at the top of the sleeve can disperse air resistance when casting and guide the water flow to flow smoothly when entering the water, reducing the impact force when entering the water; the backflow inclined outer wall adopts a "narrow at the top and wide at the bottom" inclined design, which can guide the water flow to flow quickly along the surface, avoid generating vortices and turbulence, and at the same time make the water flow lifting force evenly distributed, ensuring that the main line maintains a vertical posture and sinks faster, accurately reaching the preset fishing point;
[0020] (4) The entire structure is made of wear-resistant and anti-aging flexible or semi-rigid materials, without springs, buckles or other easily damaged parts. The inner wall is smooth and does not wear down the fishing line. When recycling, it can be removed for cleaning without disassembly. The clamping force of the anti-drop small tube groove and the guiding function of the arc-shaped inner wall will not be reduced due to repeated use. It can be reused repeatedly, reducing the cost of use for anglers. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0022] In the diagram: 1. Anti-entanglement sleeve; 11. Arc-shaped backflow top; 12. Anti-detachment small tube groove; 13. Backflow inclined outer wall; 14. Storage hook large tube groove; 15. Arc-shaped internal inverted wall. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed", "equipped with", "sleeved with", "connected", etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] This product is suitable for use after the leader line clip swivel is connected to the fishing line leader line. It can be fitted with a leader line clip anti-tangling sleeve to protect the fishing line from external damage and breakage, and to prevent the leader lines from tangling together.
[0026] Please see Figure 1 This utility model provides a technical solution: a sub-line clamp anti-tangling sleeve, including: an anti-tangling sleeve 1, the anti-tangling sleeve 1 including an anti-detachment small tube groove 12 and a hook storage large tube groove 14 arranged sequentially from top to bottom;
[0027] The anti-slip groove 12, as a key upper fixing structure, has the core function of providing secure protection for the weak points where the leader clip swivel or figure-eight swivel connects to the fishing line leader. In use, the anti-tangling sleeve 1 is inserted into the connection point. The groove, with its precise size matching the thinner diameter leader line or leader clip connection end, generates a slight and stable clamping force. This, combined with the support of the lower hook storage groove 14, creates a segmented fixing effect of "tight at the top and supportive at the bottom." This design effectively resists centrifugal force during casting, impact force upon entering the water, and pulling force during fish fighting, preventing the anti-tangling sleeve 1 from slipping under complex external forces. It ensures that it always accurately covers key connection points such as swivels and figure-eight swivels that are prone to tangling, reducing the risk of tangling due to sleeve displacement at the source.
[0028] The lower hook storage tube 14 is designed for the storage and protection of the leader hook. Its diameter is larger than the anti-drop small tube 12 to accommodate the size requirements of the leader hook. After the leader line is connected to the leader line clip, the leader hook can be naturally and loosely stored in the hook storage tube 14, preventing the hook from being exposed and getting caught on the inner wall of the anti-tangling sleeve 1 or adjacent fishing lines. At the same time, it prevents the hook from being deformed or scratched by collisions during carrying and casting, thus reducing the probability of leader line tangling and extending the service life of the leader hook.
[0029] The surface of the anti-tangling sleeve 1 is provided with an arc-shaped built-in inverted wall 15 on the inner side of the hook storage tube 14. This structure abandons the sharp edges or right angles commonly found in traditional tube openings and adopts a smooth arc transition shape. When the leader clip, leader hook, or fishing line needs to be inserted into the hook storage tube 14, the arc structure can play a natural guiding role, making the insertion action smoother and avoiding the jamming phenomenon caused by the hard edge of the tube opening. At the same time, the smooth arc surface can reduce the friction between the fishing line and the tube opening, effectively preventing the fishing line from being scratched or worn, ensuring the strength of the leader line, and reducing the risk of the leader line breaking when playing the fish.
[0030] The surface of the anti-tangling sleeve 1 is also designed with an arc-shaped backflow top 11. This structure is optimized for drag reduction and posture stabilization during the casting process. When the anti-tangling sleeve 1 is cast out with the main line and falls into the water, the arc-shaped top can guide the water flow to flow smoothly along the surface of the sleeve, avoiding water flow turbulence caused by the presence of sharp edges on the surface, thereby reducing additional water resistance. At the same time, the arc design can disperse the impact force of the water flow on the sleeve, making it easier for the main line to maintain a vertical sinking posture after entering the water, avoiding the fishing spot from deviating from the preset position due to the force displacement of the sleeve, and improving the accuracy of casting.
[0031] In addition to the arc-shaped backflow top 11, the anti-tangling sleeve 1 is also provided with backflow inclined outer walls 13 around its surface. This structure works in conjunction with the arc-shaped backflow top 11 to further optimize the sinking performance of the sleeve in the water. When the anti-tangling sleeve 1 enters the water with the main line, the inclined design of the backflow inclined outer wall 13 breaks the disadvantage of the vertical outer wall being prone to vortex and turbulence. It can guide the water flow to flow quickly and smoothly along the surface of the sleeve, significantly reducing the water resistance during the sinking process, so that the sleeve and the fishing rig sink synchronously and avoid the deformation of the fishing rig due to the resistance difference. At the same time, the smooth water flow can reduce the swaying or lateral displacement of the sleeve during sinking, ensuring that the fishing rig reaches the fishing spot stably and improving fishing efficiency.
[0032] The reverse-flow sloping outer wall 13 adopts a stepped sloping structure that gradually increases in size from top to bottom. This design has multiple functional advantages. From a fluid dynamics perspective, the shape, which is narrower at the top and wider at the bottom, can adapt to the flow characteristics of water at different depths. The narrower outer wall at the top can reduce the initial resistance when the fish is thrown into the water, helping the casing to break through the water surface quickly. The gradually widening outer wall at the bottom can provide more stable support during the sinking process, balance the lateral impact of the water flow on the casing, further suppress swaying, and ensure that the fishing rig sinks vertically. At the same time, this gradual structure can also increase the structural strength of the lower part of the casing, improve its support capacity for the hook storage groove 14, and prevent the lower part of the casing from deforming due to the storage of the hook or line or external pulling. In addition, the shape, which is narrower at the top and wider at the bottom, also makes it easier for users to quickly distinguish the up and down direction of the casing, improving the convenience of assembly and avoiding assembly errors caused by confusion of direction.
[0033] The inner wall of the anti-detachment small tube groove 12 is provided with a number of anti-slip ridges distributed along the axial direction. The anti-slip ridges are in contact with the surface of the sub-line or sub-line clamp connection end to increase the friction between the anti-detachment small tube groove 12 and the sub-line or sub-line clamp connection end.
[0034] The bottom of the storage hook large tube 14 is provided with an elastic buffer pad, which is made of silicone and is used to buffer the collision and impact between the hook and the bottom of the storage hook large tube 14 when the hook is stored.
[0035] Specifically, in use, after the leader clip swivel (or figure-eight swivel) is connected to the fishing line leader, the anti-tangling sleeve 1 is inserted from the end of the hook storage large tube groove 14 to the connection part, so that the anti-detachment small tube groove 12 covers the leader or leader clip connection end with a smaller diameter. Since the inner diameter of the anti-detachment small tube groove 12 is precisely matched with the diameter of the leader / connection end, a slight clamping force will be generated after it is inserted, forming the first layer of fixation. At the same time, the hook storage large tube groove 14, because of its larger inner diameter, can act as a support structure to support the leader hook and the surrounding leader, forming a segmented fixation mode of "upper section clamping + lower section support" with the anti-detachment small tube groove 12, so as to prevent the sleeve from shifting due to the center of gravity shift or slight pulling during subsequent operations.
[0036] During assembly, the hook, line, and connecting components need to enter the sleeve through the opening of the hook storage groove 14. The rounded inner wall 15 changes the edge of the opening from the traditional sharp or right-angle shape to a smooth rounded transition. When the hook or fishing line contacts the opening, the rounded surface will have a guiding effect, allowing the components to slide naturally into the sleeve along the rounded trajectory, avoiding the "stuck" phenomenon caused by the hard opening. At the same time, the rounded structure eliminates the risk of the edge scratching the fishing line, preventing the nylon, PE and other materials of the hook from becoming rough or breaking due to friction.
[0037] After the sub-line is connected to the sub-line clamp, the sub-line hook can hang down naturally and be stored in the hook storage groove 14. Since the inner diameter of the hook storage groove 14 is larger than the unfolded size of the sub-line hook, the hook will not make hard contact with the pipe wall, nor will it hook the inner wall of the sleeve or adjacent sub-lines. This physically isolates the sub-line hook from direct friction with the outside world, laying the foundation for subsequent anti-tangling.
[0038] During casting, the anti-tangling sleeve 1 flies towards the fishing spot along with the main line. At this time, the arc-shaped backflow top 11 is located at the front end of the sleeve and contacts the air. The arc shape can disperse air resistance and avoid "air stagnation" caused by flat or angular structures. When the sleeve touches the water surface, the arc-shaped backflow top 11 can guide the water flow to flow smoothly along the surface, reducing the impact force at the moment of entry into the water and preventing the water flow from becoming turbulent due to the impact, causing the leader line to sway and tangle. After entering the water, the anti-tangling sleeve 1 sinks with the main line, and the backflow inclined outer wall 13 (an inclined structure that gradually increases in size from top to bottom) begins to play its role. When the water flow touches the surface of the sleeve, it will flow quickly along the inclined outer wall, rather than forming vortices or turbulence at the vertical wall. At the same time, the inclined shape that is wider at the bottom and narrower at the top makes the water flow lifting force on the sleeve evenly distributed during the sinking process, avoiding the sleeve from tilting or rotating due to uneven resistance, and ensuring that the main line always maintains a vertical sinking posture.
[0039] In underwater environments, leader lines are prone to tangling due to water flow, fish disturbance, or main line swaying. The anti-tangling sleeve 1 achieves anti-tangling through a triple structure: First, the large hook storage groove 14 stores and isolates the leader line hook, preventing it from snagging on other leader lines; second, the anti-detachment small groove 12 fixes the connection points, preventing the leader line from swaying disorderly due to loose connection ends; third, the entire sleeve wraps around the key connection points and leader line hooks, forming a physical barrier to reduce the direct impact of external water flow on the leader line and reduce the probability of tangling caused by violent shaking.
[0040] The sleeve is made of flexible or semi-rigid material with a smooth inner wall, so it will not wear out when in contact with the leader line. At the same time, the anti-drop groove 12 covers the connection parts, which can prevent the metal edge of the leader line clamp swivel (or figure-eight swivel) from directly rubbing against the leader line. Especially when playing the fish, the leader line is stretched, and the sleeve can buffer the cutting force of the swivel on the fishing line, preventing the fishing line from breaking due to excessive local stress.
[0041] Since each structure has no easily damaged parts (such as springs, buckles, etc.) and is made of wear-resistant and anti-aging materials, cleaning can be completed simply by removing the sleeve from the connection point during recycling, without disassembly; the clamping force of the anti-drop small tube groove 12 will not be significantly reduced due to repeated use, and the arc shape of the arc-shaped inner wall 15 can also maintain a stable guiding function, enabling repeated recycling.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sub-line clamp anti-tangle sleeve, characterized in that, include: Anti-tangling sleeve (1), the anti-tangling sleeve (1) includes a small anti-detachment tube groove (12) and a large hook storage tube groove (14) arranged sequentially from top to bottom; The anti-drop small tube groove (12) is used to fit the anti-tangling sleeve (1) after the leader clamp swivel or figure-eight swivel is connected to the fishing line leader. The anti-tangling sleeve (1) fits tightly against the leader or leader clamp connection end. The slight clamping force generated by the size adaptation, combined with the support of the hook storage large tube groove (14), forms a segmented fixation. The large storage tube (14) is used to connect the leader line and the leader line clamp. The leader line hook is naturally stored in the large storage tube (14) to avoid the hook being exposed and hooked on the anti-tangling sleeve (1) or fishing line, thus reducing the risk of leader line tangling. The surface of the anti-tangling sleeve (1) is provided with an arc-shaped built-in inverted wall (15) on the inner side of the hook storage tube groove (14). Its arc shape replaces the sharp or right-angled tube edge. When the leader clip, leader hook or fishing line needs to be inserted into the hook storage tube groove (14), the arc structure can play a guiding and transition role.
2. The anti-tangling sleeve for the sub-line clamp according to claim 1, characterized in that, The anti-tangle sleeve (1) has an arc-shaped backflow top (11) on one side of its surface.
3. The anti-tangling sleeve for the sub-line clamp according to claim 1, characterized in that, The anti-tangling sleeve (1) has a backflow inclined outer wall (13) on all four sides of its outer diameter.
4. The anti-tangling sleeve for the sub-line clamp according to claim 3, characterized in that, The outer diameter of the reverse flow inclined outer wall (13) gradually increases from top to bottom.