LURE
20250374901 ยท 2025-12-11
Inventors
- Kazuto Nakamura (Osaka, JP)
- Naoki SHIMODA (Osaka, JP)
- Yoshiyuki TAKEMOTO (Osaka, JP)
- Takumi KUWABARA (Osaka, JP)
Cpc classification
International classification
Abstract
A lure comprises a body. The body is configured to have an internal space inside an outer shell. The body has, in the internal space, an array structure in which grid lines are arranged in a generally uniform manner.
Claims
1. A lure, comprising a body configured to have an internal space inside an outer shell, and the body has, in the internal space, an array structure in which grid lines are arranged in a generally uniform manner.
2. The lure according to claim 1, wherein the array structure has the grid lines arranged three-dimensionally.
3. The lure according to claim 1, wherein the array structure includes a first array structure having a first pitch, and a second array structure having a second pitch different from the first pitch.
4. The lure according to claim 3, wherein the first array structure and the second array structure are provided in the internal space in accordance with a buoyant force arrangement in the lure.
5. The lure according to claim 3, wherein the internal space includes a first space having inner walls, and a second space having inner walls, the a distance between the inner walls of the second space being greater than a distance between the inner walls of the first space, the second pitch is smaller than the first pitch, the first array structure is provided in the first space, and the second array structure is provided in the second space.
6. The lure according to claim 1, wherein the outer shell and the array structure are integrally formed from resin or metal.
7. The lure according to claim 1, wherein the body includes a first body having a first outer shell, and a second body having second outer shell joined to the first body, to form an internal space.
8. The lure according to claim 6, wherein the body is formed by a 3D printer.
9. The lure according to claim 1, further comprising a first eye configured to have a fishing line connected thereto, and a portion of the first eye embedded in the body.
10. The lure according to claim 1, further comprising a second eye configured to have a hook portion connected thereto, and a portion of the second eye embedded in the body.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0028]
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
[0038]
[0039]
DETAILED DESCRIPTION
Embodiment 1
[0040] A lure 2 according to the first embodiment will be described with reference to
[0041] In this Specification, terms indicating the directions front, rear, forward (front side), rearward (rear side), left, right, leftward, rightward, up, down, upward, downward, as well as any other similar direction, are defined as follows.
[0042] Front and forward (front side) indicate the direction of travel in which the lure 2 travels while being pulled by a fishing line to which the lure 2 is connected. Rear and rearward (rear side) are directions opposite to the direction of travel. Front-rear direction corresponds to the longitudinal direction of the lure 2.
[0043] Up and upward indicate the direction toward the surface of the water when the lure 2 is moving forward in the water. Down and downward indicate the direction toward the bottom of the water when the lure 2 is moving forward in the water. Left, leftward, right, and rightward are defined based on up and down.
[0044] As shown in
[0045] As shown in
[0046] The array structure 16 is provided in the internal space 14. The array structure 16 is provided in a portion of the internal space 14. The array structure 16 is provided in the entire internal space 14 excluding a location where a second recess 26 (refer to
[0047] As shown in
[0048] The second groove portion 22 is formed so as to be recessed upward from the lower end of the body 4. The second groove portion 22 is formed so as to extend forward from the rear end of the body 4. The second groove portion 22 is provided rearward of the first groove portion 20. The second groove portion 22 is provided outside of the internal space 14. The second groove portion 22 communicates with the internal space 14 via the first recess 24 and the second recess 26.
[0049] The first recess 24 is formed so as to be recessed upward from the second groove portion 22. The first recess 24 is formed so as to extend rearward from the vicinity of the center of the body 4 in the front-rear direction.
[0050] The second recess 26 is formed so as to be recessed upward from the first recess 24. The length of the second recess 26 in the front-rear direction is shorter than the length of the first recess 24 in the front-rear direction. A portion of the second recess 26 is provided in the internal space 14.
[0051] The third recess 28 is provided forward of the first recess 24. The third recess 28 is formed so as to be recessed upward from the first groove portion 20. The third recess 28 is provided outside of the internal space 14. The third recess 28 does not communicate with the internal space 14.
[0052] The fourth recess 30 is provided rearward of the first recess 24. The fourth recess 30 is formed so as to be recessed upward from the second groove portion 22. The fourth recess 30 is provided outside of the internal space 14. The fourth recess 30 does not communicate with the internal space 14.
[0053] As shown in
[0054] The wire 6 has a first eye 40a. The wire 6 has second eyes 40b, 40c. The wire 6 has a first protruding portion 42a and a second protruding portion 42b. The wire 6 can be made of metal. For example, the wire 6 can be a plate-like member formed from metal. In one embodiment, the wire 6 can be formed from a wire material. The wire 6 is formed so as to extend in the front-rear direction. The wire 6 is disposed in the first groove portion 20 (refer to
[0055] Each of the eyes 40a-40c is provided such that at least a portion thereof is exposed from the body 4. The first eye 40a is provided on the front end side of the lure 2. The first eye 40a is configured such that a fishing line can be connected thereto.
[0056] The second eye 40b is configured such that a hook portion can be connected thereto. The second eye 40b is provided on the rear end side of the lure 2. The second eye 40c is configured such that a hook portion can be connected thereto. The second eye 40c is provided on the lower end side of the lure 2. The second eye 40c is provided between the first eye 40a and the second eye 40b.
[0057] The first protruding portion 42a is formed so as to protrude upward. The first protruding portion 42a is inserted into the third recess 28. For example, the first protruding portion 42a is press-fitted into the third recess 28.
[0058] The second protruding portion 42b is formed so as to protrude upward. The second protruding portion 42b is provided rearward of the first protruding portion 42a. The second protruding portion 42b is inserted into the fourth recess 30. For example, the second protruding portion 42b is press-fitted into the fourth recess 30.
[0059] A plurality of covers 10 including a first cover 10a, a second cover 10b, and a third cover 10c can be disposed to cover the recesses and/or the grooves. For example, in one embodiment, the first cover 10a is inserted into the first recess 24 so as to close the opening of the second recess 26. The first cover 10a is, for example, bonded to the body 4 by an adhesive. The first cover 10a can be press-fitted into the first recess 24. The first cover 10a can be welded to the body 4.
[0060] The second cover 10b is provided at the lower end of the body 4. The second cover 10b is provided in the first groove portion 20 so as to cover, from below, the wire 6 provided in the first groove portion 20. The second cover 10b can be for example, bonded to the body 4 by an adhesive. The second cover 10b can be welded to the body 4. The second cover 10b can be press-fitted into the first groove portion 20. The first groove portion 20 between the second cover 10b and the body 4 can be filled with a filling material. The filling material can be a material having waterproofing properties. In one embodiment, the filling material is a silicon resin, an epoxy resin, or the like.
[0061] The third cover 10c is provided at the lower end of the body 4. The third cover 10c can be provided in the second groove portion 22 so as to cover, from below, the wire 6 provided in the second groove portion 22. The third cover 10c can be, for example, bonded to the body 4 by an adhesive. The third cover 10c can be welded to the body 4. The third cover 10c can be press-fitted into the second groove portion 22. The second groove portion 22 between the second cover 10b and the body 4 can be filled with a filling material.
[0062] The second cover 10b and the third cover 10c need not be provided to the lure 2. When the second cover 10b and the third cover 10c are not provided, the first groove portion 20 and the second groove portion 22 are filled with a filling material.
[0063] A method of manufacturing the lure 2 according to the first embodiment will be described with reference to the flowchart shown in
[0064] In step S10, the body 4 is formed with a 3D printer. For example, the 3D printer method for forming the body 4 is a powder sintering method. The 3D printer method can also be, for example, fused deposition modeling (FDM) method, photolithography method, inkjet method, binder jetting method, or bound metal deposition (BMD) method.
[0065] Next, in step S11, of the powder used to form the body 4, the un-sintered powder remaining in the internal space 14 of the body 4 is discharged to the outside of the body 4 from the second recess 26, the first recess 24, and the second groove portion 22. Next, in step S12, the weight part 8 is inserted into the second recess 26. Next, in step S13, the first cover 10a is attached to the body 4.
[0066] Next, in step S14, the wire 6 is attached to the body 4. The wire 6 can be configured such that one of the first protruding portion 42a and the second protruding portion 42b is press-fitted into the corresponding third recess 28 or fourth recess 30. The wire 6 can be configured such that a portion of the wire 6 is press-fitted into the first groove portion 20 and/or the second groove portion 22.
[0067] Next, in step S15, the second cover 10b and the third cover 10c are attached to the body 4.
[0068] The body 4 can be integrally formed with the weight part 8 and the wire 6 using a 3D printer. For example, if the 3D printer method is the powder sintering method, the 3D printer forms the body 4 from a state in which the weight part 8 and the wire 6 are provided in powder. When the body 4 is integrally formed with the weight part 8 and the wire 6 by a 3D printer, the location corresponding to the covers 10 is formed by the body 4. As a result, for example, a portion of the first eye 40a is embedded in the body 4. A portion of the second eye 40b is embedded in the body 4.
Embodiment 2
[0069] A lure 2 according to a second embodiment will be described with reference to
[0070] The internal space 14 of the body 4 includes a first space 50, as shown in
[0071] As shown in
[0072] The first array structure 56 is provided in the first space 50. The first array structure 56 has a first pitch. As shown in
[0073] The second array structure 58 is provided in the second space 52. The second array structure 58 has a second pitch. The second pitch is different from the first pitch. The second pitch is smaller than the first pitch. As shown in
[0074] In the lure 2, when the distance between the inner walls in the internal space 14 of the body 4 is large, the pitch in the array structure 16 is small. The array structure 16 can include three or more array structures with different pitches. The array structure 16 can be provided such that the pitch varies gradually.
[0075] The first array structure 56 and the second array structure 58 can be provided in the internal space 14 in accordance with the buoyant force arrangement in the lure 2. For example, the first array structure 56 is provided in the internal space 14 at a location in the lure 2 where the weight is to be reduced. The second array structure 58 is provided in the internal space 14 at a location in the lure 2 where the weight is to be increased.
Embodiment 3
[0076] A lure 2 according to a third embodiment will be described with reference to
[0077] The body 4 has a first body 60 and a second body 62. The body 4 is divided in the left-right direction by the first body 60 and the second body 62. The first body 60 and the second body 62 are joined to form the body 4.
[0078] The first body 60 has a first outer shell 60a. The second body 62 has a second outer shell 62a. The second body 62 is joined to the first body 60, forming the internal space 14 (refer to
[0079] The first body 60 and the second body 62 are joined to form the first groove portion 20 (
[0080] The lure 2 according to the third embodiment may be applied to the lure 2 according to the second embodiment. That is, in the lure 2 according to the second embodiment, the body 4 may be divided into the first body 60 and the second body 62.
[0081] As used in the present Specification, the phrase at least one means one or more of desired options. As an example, the phrase at least one as used in the present Specification means, if the number of options is two, only one of the options or both of the two options. As another example, the phrase at least one as used in the present Specification means, if the number of options is three or more, only one of the options or any combination of two or more of the options.