Fishing lures with an internal hollow body for absorbing and / or releasing attractant and for simulating a swim bladder
The fishing lure with a hollow body and channels provides controlled attractant release and simulates a swim bladder, addressing the issues of quick wash-off and inadequate mimicry in existing lures, improving mimicry and depth adaptability.
Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- TROST NIKOLAJ
- Filing Date
- 2026-04-27
- Publication Date
- 2026-07-09
AI Technical Summary
Existing fishing lures lack controlled and delayed release of attractants and do not simulate a swim bladder, leading to quick wash-off of attractants and inadequate mimicry of underwater conditions.
A fishing lure with an internal hollow body and channels for controlled release of attractants, simulating a swim bladder through pressure-dependent deformation, and allowing refillability.
Enables controlled, delayed, and pressure-regulated release of attractants, enhancing mimicry and adaptability to different water depths.
Smart Images

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Abstract
Description
Title of the invention Fishing lures with an internal hollow body for absorbing and / or releasing attractant and for simulating a swim bladder. Technical field The invention relates to an artificial fishing lure, in particular a rubber lure (soft bait), made of elastic material such as rubber, silicone or soft plastic, wherein the fishing lure can alternatively also consist of partially or completely dimensionally stable material, in particular hard plastic. The fishing lure has at least one internal chamber, in particular in the form of a hollow body, which is designed to receive and release scents and attractants in a controlled manner and / or to simulate a swim bladder. State of the art Popular fishing lures are often impregnated with attractants or treated externally, which quickly washes the attractant away. Furthermore, known lures do not feature a realistic replica of a swim bladder. Object of the invention The task is to provide a fishing lure that: allows a controlled and delayed release of attractants, is refillable, can simulate a swim bladder, and is adapted to different pressure conditions at various water depths. Solution of the invention The problem is solved by a fishing lure (1) with at least one hollow body (2) arranged inside the lure body, in particular in the form of a cylinder, a chamber or another geometric shape, preferably spherical, oval or elongated. The hollow body (2) can be arranged in different areas of the bait body. At least one channel (3) leads from the hollow body (2) to the outside of the bait, through which a connection to the environment is established. The location, number, orientation and length of the channel (3) are variable. The channel (3) may extend over a substantial part or the entire length of the lure. Filling and function The hollow body (2) is connected to the outside of the lure via the channel (3). The filling process is carried out using a pointed filling tool, in particular a needle or cannula. The attractant contained in the hollow body (2) can be released into the environment in a controlled, delayed and metered manner via the channel (3), in particular by a controlled release of scents and attractants. Pressure-dependent effect The hollow body (2) consists of an elastic or partially dimensionally stable material, the properties of which can be selected depending on the desired immersion depth. The increasing water pressure influences the deformation of the hollow body (2), which changes the volume and / or the flow through the contained attractant, so that the release of scents and attractants via the channel (3) is regulated depending on the pressure. Alternative use as a swim bladder The hollow body (2) can alternatively or additionally be empty or filled with gas, thereby simulating a swim bladder of a prey fish. Designs Fig. 1: Fishing lure with a single-chamber hollow body. Fig. 2: Fishing lure with multiple hollow bodies and / or a multi-chamber design. In the embodiment according to Fig. 2, several hollow bodies can be provided which fulfill different functions, in particular: receiving attractant, simulating a swim bladder. General version The invention is not limited to a specific external shape of the fishing lure. In particular, fishing baits can come in different designs that imitate natural or artificial prey or have an enticing effect. This includes in particular: fish-shaped lures, worm-shaped lures, crab or crustacean-shaped lures, insect or larva imitations, twisters, and lures made of hard material, especially wobblers. The arrangement according to the invention of the at least one hollow body (2) with associated channel (3) can be integrated into the bait body independently of the external shape of the bait. Important addition The features described above can be implemented individually or in any combination.
Claims
Main claim: Fishing lure (1), in particular artificial lure made of elastic material such as rubber, silicone or soft plastic or of plastic or hard material, characterized in that at least one hollow body (2), in particular in the form of a cylinder or a chamber, is arranged inside the lure body, and that the hollow body (2) is connected to the outside of the lure via at least one channel (3). Dependent claims Fishing lure according to claim 1, characterized in that the hollow body (2) can be arranged in different areas of the lure body. Fishing lure according to one of the preceding claims, characterized in that the position, number, orientation and length of the at least one channel (3) are variable. Fishing lure according to one of the preceding claims, characterized in that the channel (3) extends over a partial area or substantially over the entire length of the lure. Fishing lure according to one of the preceding claims, characterized in that the hollow body (2) is designed to receive an attractant. Fishing bait according to claim 5, characterized in that the attractant is released into the environment in a controlled, delayed and / or metered manner via the channel (3). Fishing lure according to one of the preceding claims, characterized in that the hollow body (2) consists at least partially of an elastic and / or deformable material. Fishing bait according to claim 7, characterized in that the release of the attractant is adjustable and / or controllable depending on external pressure conditions, in particular water pressure. Fishing lure according to one of the preceding claims, characterized in that the hollow body (2) can be filled at least partially with gas or air and serves to simulate a swim bladder. Fishing lure according to one of the preceding claims, characterized in that several hollow bodies (2) are provided within the lure body. Fishing lure according to claim 10, characterized in that the multiple hollow bodies fulfill different functions, in particular for receiving attractant and / or for simulating a swim bladder. Fishing lure according to one of the preceding claims, characterized in that at least one hollow body (2) is divided into several separate chamber areas. Fishing lure according to one of the preceding claims, characterized in that the hollow body (2) can be filled via the channel (3) by means of a pointed filling tool, in particular a needle or cannula. Fishing lure according to one of the preceding claims, characterized in that the lure is designed as a fish-shaped, worm-shaped, crab-shaped lure, twister or as a lure made of hard material, in particular as a wobbler. Fishing lure according to one of the preceding claims, characterized in that the hollow body (2) is designed to receive both an attractant and a gaseous medium to simulate a swim bladder. Fishing lure according to one of the preceding claims, characterized in that the channel (3) is designed in such a way that a metered release of scents and attractants takes place depending on external pressure conditions.