JP2003189788A - One-touch electric cutter for slaughtering live fish - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an electric cutter for easily, surely and quickly cutting the nerve of the backbone (vertebra) of a fish at the side without necessitating a skilled person to enable the optimum slaughtering of the live fish, achieving the skillful slaughtering of the fish in a short time without using muscular power, provided with an easily exchangeable cutting blade, having a simple structure, compact size, excellent portability, handling easiness and good handiness, suitable for mass production and producible at a low cost. <P>SOLUTION: The electric cutter is provided with a cutter body A containing a driving means A1 and optionally having a battery holding part A2 and a cutting blade B exchangeably attachable to a blade-attaching piece 3 of the cutter body A. The blade-attaching piece 3 is connected to the driving means A1 in a manner reciprocating in longitudinal direction. The cutting blade B has an attaching part 10 and a blade 11 having nearly the form of sawteeth. The driving means A1 is energized with an operation button 2 to longitudinally reciprocate the cutting blade B together with the cutter-attaching piece 3 to cut the backbone of the fish with the blade 11. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention mainly relates to a one-touch electric cutter for tightening a fish, which is devised so that a fish caught by a fisherman, a fisherman or the like can be easily tightened on the spot.

[0002]

2. Description of the Related Art Conventionally, a knife such as a knife or a knife has been used to tighten a fish that has been caught. For example, the cutting edge of the knife is stabbed from between the gills of the fish that is caught, and slightly upwards inside the eyes. By piercing, the nerves of the spine (spine) of the fish are cut and blood is removed.

[0003]

However, when cutting the nerves of the spine (spine) of a fish with a knife such as a knife or knife as described above, one must hold the fish while the other must operate the knife. However, the tightening work itself is very difficult, and it takes considerable skill to be able to do this reliably and instantly. In particular, when processing a fish with a thick spine (spine), a considerable amount of physical strength is required, the processing takes time, and there is a problem that it cannot be fully tightened.

In view of the above, the present invention aims to solve the above-mentioned problems and the like so that the nerves of the spine (spine) of a fish can be cut easily and in a short time without requiring any skill so that anyone can obtain the best tightening treatment. You can do it, especially, even if you have a thick spine (spine), you do not need arm strength, you can process it in a short time, and it is easy to handle, easy to use, simple in configuration,
It was created to provide a one-touch electric cutter that is suitable for mass production, inexpensive, and economical for tightening live fish.

[0005]

SUMMARY OF THE INVENTION With the one-touch electric cutter for tightening a fish according to claim 1,
An electric cutter used for tightening fish, a cutter main body A having a drive unit A1 and a battery storage A2, and a blade provided at the tip of the cutter main body A. A cutting blade B that is interchangeably attached to the mounting piece 3, and the blade mounting piece 3 is formed so as to be reciprocally movable in the front-rear direction by being connected to the drive device A1. The cutter 10 has a mounting portion 10 mounted on the mounting piece 3 and a blade portion 11 having a substantially saw-toothed blade edge. The cutting blade B reciprocates in the front-rear direction together with the attachment piece 3 so that the blade 11 can cut the spine of the fish.

Further, in the one-touch electric cutter for tightening live fish according to claim 2, the blade tip of the blade portion 11 of the cutting blade B is formed in a saw-tooth shape so that it can be cut when the cutting blade B advances. It was adopted.

Further, in the one-touch electric cutter for tightening fish, the outer edge portion of the cutting edge of the cutting blade B is configured so that the thickness gradually decreases toward the outer edge. .

Further, in the one-touch electric cutter for tightening live fish according to claim 4, the blade portion 11 of the cutting blade B is used.
A means for arranging the ridge line of the blade edge with respect to the apparent center line along the reciprocating direction of the cutting blade B in such a manner that the base end gradually deviates from the center line as it goes to the edge is adopted.

[0009]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below with reference to the drawings. The present invention is mainly used for tightening fish caught by fishermen and anglers on the spot (for example, cutting the spine (spine) of the fish to cut nerves,
A one-touch electric cutter for tightening fish, which is used when bleeding fish). This one-touch electric cutter for tightening fish has a built-in driving means A1 driven by a motor and operates the driving means A1. A cutter body A provided with a battery storage portion A2 for appropriately storing a battery, a cutting blade B interchangeably attached to the blade attachment piece 3 provided at the tip of the cutter body A, and this cutting blade And a cap body C for covering B. The blade attachment piece 3 is formed so as to be linked to the drive device A1 and reciprocally movable in the front-rear direction, and the cutting blade B has an attachment portion 10 attached to the cutter attachment piece 3 and a blade edge. Blade part 11 that has a saw-tooth shape
With the operation button 2 provided on the cutter body A, the driving means A1 is operated, the cutting blade B reciprocates back and forth together with the cutter attachment piece 3, and the blade 11 causes the spine (spine) of the fish to move. It is configured to be cut. That is, the nerves of the spine (spine) of a fish caught by a fisherman, an angler, or the like can be easily, reliably, and quickly cut on the spot.

The cutter main body A comprises a main body case 1 made of an appropriate synthetic resin material or an appropriate metal material. The tip of the inside of the main body case 1 is provided with the crocodile driving means A1. Is provided with a battery storage portion A2, the blade mounting piece 3 is arranged at the tip of the body case 1, and the operation button 2 is arranged on the outer surface of the body case 1 near the tip.

Further, the driving means A1 is adapted to be capable of reciprocating the blade mounting piece 3 in the front-rear direction by the driving force of a motor as appropriate. For example, the rotational force of the motor is reciprocated by a cam or a link. Those configured to be converted into motion, those configured to reciprocate the actuator, and the like are used.

Further, the battery storage portion A2 is constructed so that a suitable battery for supplying a current to the motor of the driving means A1 can be replaceably stored therein, and a dry battery, a rechargeable battery, or any other suitable battery. The dimensions of
It is configured according to the shape, the number, and the like. It should be noted that the battery compartment A for accommodating a relatively heavy battery
By arranging 2 at the base end of the body case 1, the balance of the electric cutter as a whole is improved, and it is easy to hold and handle with a finger.

The body case 1 is shaped and dimensioned so that it can be securely and stably gripped by fingers, and the fingers are not slippery. Moreover, the base end portion of the body case 1 is for storing a battery. The battery in the portion A2 is formed so that it can be replaced, and the tip portion of the main body case 1 is formed so that the cap body C can be detachably fitted. In addition, a packing is appropriately installed in the tip portion of the main body case 1 so that the waterproof treatment in the gap between the main body case 1 and the blade mounting piece 3 can be surely performed.

The operation button 2 has a battery storage portion A.
The electric current of the battery housed in 2 can be arbitrarily supplied to the motor of the driving means A1, and when the main body case 1 is gripped by fingers, it is arranged at a position where it can be easily pressed by a thumb or the like. There is. The operation button 2 is
It is desirable to have a waterproof function such as a rubber cap.

In addition, the blade attachment piece 3 is formed so that its front end projects to the outside of the main body case 1, and its rear end can be connected to the drive means A1. The mounting hole 4 and the locking hole 5 provided in the cutting blade B allow the cutting blade B to be interchangeably mounted. The attachment hole 4 is formed so that a connecting bolt can be inserted therethrough, and the locking hole 5 is formed so that a locking projection 13 of a cutting blade B described later can be locked therein. That is, the blade mounting piece 3 can easily and surely mount the cutting blade B interchangeably,
Moreover, the mounting state is configured to be stable.

On the other hand, the cutting blade B is appropriately made of a metal material (for example,
(A stainless steel material), an appropriate ceramic material, an appropriate composite material, or any other appropriate material that does not easily corrode, and the base end of which is attached to the cutter attachment piece 3 of the cutter 1.
It is 0, and the tip becomes the blade part 11. Then, the mounting portion 10 of the cutting blade B is attached to the blade mounting piece 3 by a mounting hole 12 formed in the mounting portion 10, a dowel-shaped locking projection 13 projecting from the mounting portion 10, a bolt, and a nut. It is configured to be compatible with. That is, the mounting hole 12 is formed so that a connecting bolt can be inserted therethrough, and the locking projection 13 is formed so as to be locked in the locking hole 5 of the blade mounting piece 3.

Further, the blade portion 11 of the cutting blade B has a saw-toothed edge so that it can be cut when the cutting blade B is advanced. That is, when the cutting edge of the cutting blade B is pierced between the gills of the fish to cut the spine (spine) of the fish,
The cutting edge does not slip on the spine (spine) and is configured to allow reliable cutting.

The outer edge portion of the cutting edge of the cutting blade B is
The thickness is gradually reduced toward the outer edge. That is, the tip of the cutting blade B is configured to be easily inserted into the inside from the gills of the fish.

The ridge line portion of the cutting edge 11 of the cutting blade B is gradually separated from the apparent center line along the reciprocating direction of the cutting blade B as the base end goes into the center. It is configured in a tilted state. That is, the spine (spine) of the fish can be cut (cut) to an appropriate depth only by advancing the cutting blade B without moving the cutter body A while holding it.

It is to be noted that a plurality of cutting blades B having different sizes, shapes, cutting edge shapes, dimensions, etc. are prepared according to the kind and size of the fish to be tightened. It is configured so that they can be interchangeably mounted and used according to.

The cap C is made of, for example, a transparent and appropriate synthetic resin material, and is adapted to be detachably attached to the cutter body A so as to surely cover the cutting blade B. That is, it is configured so that an accident or the like due to the cutting blade B can be reliably prevented when the blade is not used.

By the way, the specific configuration, shape, size, material of the electric cutter, the specific configuration, shape of the cutter body A,
Dimensions, material, specific configuration, shape, dimensions of the driving means A1,
Arrangement position, specific configuration and shape of the battery storage portion A2,
Dimensions, installation position, specific configuration, shape, dimensions, material of main body case 1, specific configuration of operation button 2, shape, dimensions, material, installation position, specific configuration of blade mounting piece 3, shape, dimensions ,
Material, specific shape, size, arrangement position, number of mounting hole 4, specific shape, size, arrangement position, number of locking hole 5, specific configuration, shape, size, material, mounting of cutting blade B Specific configuration, shape, size, material of the portion 10, specific configuration, shape of the blade portion 11,
Dimension, material, specific shape, size, disposition position, number of mounting hole 12, specific configuration, shape, size, disposition position, number of locking projection 13, specific configuration, shape of cap body C, The dimensions, materials, etc. are not limited to those shown in the drawings, but can be set and changed as desired.

The one-touch electric cutter for tightening fish according to the present invention is constructed as described above. Next, an example of its use will be described. First, when a fisherman, an angler, or the like catches a fish, the cutting edge of the cutting blade B is cut. Pierce the fish from between the gills of the fish that has been caught, and slightly above the inside of the eye, and bring the spine (spine) of the fish into contact with the cutting edge of the cutting blade B, and then press the operating button 2 to drive the driving means A1. To move the cutting blade B back and forth, and partially (for example, about 1/3) cut (cut) the spine (spine) of the fish with the tip of the cutting blade B,
The nerve is cut off and blood is removed, and the tightening process is completed.

[0024]

Therefore, the electric cutter according to claim 1 is an electric cutter used for tightening a fish, and is provided with a drive means A1 and a battery storage portion A2. A cutter body A and a cutting blade B that is interchangeably attached to the blade attachment piece 3 provided at the tip of the cutter body A are provided, and the blade attachment piece 3 is linked to the drive device A1 and moves in the front-back direction. The cutting blade B is formed so as to be capable of reciprocating, and the cutting blade B includes a mounting portion 10 mounted on the cutter mounting piece 3 and a blade portion 11 having a substantially sawtooth blade edge.
With the operation button 2 provided on the cutter body A, the driving means A1 is operated, and the cutting blade B reciprocates back and forth together with the cutter attachment piece 3 so that the blade 11 can cut the spine of the fish. Since it is configured, the nerves of the spine (spine) of the fish caught by fishermen and anglers can be cut on the spot easily, reliably, and quickly without the need for skill. An electric cutter that is ideal for tightening.

In particular, even when processing a fish with a thick spine (spine), it is an electric cutter that does not require physical strength, can be processed in a short time, and can be tightened effectively so that the flesh can be eaten deliciously. .

Moreover, it is a one-touch electric cutter for tightening live fish, which is simple in construction, compact in size, compact in portability, easy to handle, convenient to use, suitable for mass production, inexpensive and economical.

In addition, the cutting blade B can be easily interchangeably attached to the blade mounting piece 3, and the cutting blade B can be easily replaced depending on the type and size of the fish to be treated.

Further, in the electric cutter according to the second aspect of the present invention, since the cutting edge of the blade portion 11 of the cutting blade B is formed into a saw blade shape that can be cut when the cutting blade B advances, the cutting blade B has a spine of a fish ( It is possible to cut reliably without slipping on the spine), which makes the cutting work easier.

Further, in the electric cutter according to the third aspect of the present invention, the outer edge portion of the cutting edge of the cutting blade B is configured such that the thickness thereof gradually decreases toward the outer edge, so that the cutting edge portion of the cutting blade B is separated from the fish gills. It is easy to insert inside smoothly.

The electric cutter according to claim 4 is
The ridge line portion of the blade portion 11 of the cutting blade B is configured to be inclined with respect to an apparent center line along the reciprocating direction of the cutting blade B such that the base end gradually deviates from the center line as it goes to the edge. Therefore, it is possible to cut (cut) the spine (spine) of a fish to an appropriate depth only by moving the cutting blade B forward without moving the cutter body A while holding it.

[Brief description of drawings]

FIG. 1 is an exploded perspective view illustrating a one-touch electric cutter for tightening fish according to the present invention.

FIG. 2 is a front view illustrating a one-touch electric cutter for tightening live fish according to the present invention.

[Explanation of symbols]

A cutter main body A1 driving means A2 battery housing 1 main body case 2 operation button 3 blade mounting piece 4 mounting hole 5 locking hole B cutting blade 10 mounting section 11 blade section 12 mounting hole 13 locking projection C cap body

Claims (4)

[Claims] 1. An electric cutter used for tightening a fish, which comprises a cutter main body having a drive unit and a battery storage unit, and a tip end of the cutter main body. A cutting blade that is interchangeably attached to the blade mounting piece, the blade mounting piece is formed so as to be reciprocally movable in the front-rear direction by being connected to the drive device,
The cutting blade has a mounting portion to be mounted on the cutter mounting piece and a blade portion having a substantially saw-toothed blade edge, and the operating means provided by the operating button provided on the cutter body activates the cutter mounting. A one-touch electric cutter for tightening fish, characterized in that the cutting blade reciprocates back and forth together with the piece so that the blade can cut the spine of the fish. 2. The one-touch electric cutter for tightening a fish according to claim 1, wherein the blade tip of the cutting blade is formed into a saw blade shape that can be cut when the cutting blade advances. 3. The one-touch electric cutter for tightening live fish according to claim 1 or 2, wherein the outer edge portion of the cutting edge of the cutting blade is configured such that the thickness thereof gradually decreases toward the outer edge. 4. The cutting edge ridge line portion of the cutting blade is inclined with respect to an apparent center line along the reciprocating direction of the cutting blade such that the base end gradually deviates from the center line as it goes to the center. The one-touch electric cutter for tightening live fish according to claim 1, 2, or 3, characterized in that it is configured.