KR100819748B1 - Biodecomposing plastics for capturing the cephalopoda - Google Patents

Abstract

An artificial shell for catching the cephalopod is provided to prevent an entrance from being closed previously, that is, allow it to direct upwards, by equipping with center maintaining projections at determined intervals, so that an octopus ocellatus gray enters it easily. An artificial shell for catching the cephalopod includes: a first shell body(2), formed in such a manner that a turban shell is divided horizontally into an upper case(20) and a lower case(10) and then both cases are connected to each other, wherein the both cases have a front side connecting lug(14-1,23-1) and a rear side connecting lug(14-5,23-5) in their each front and rear ends respectively so that the connecting lugs of the upper case are connected to those of the lower case respectively by means of a ring(50); and a second shell body(3), formed in such a manner that a cochlea B(40) having an insert piece(43) and an insert rod(45) as one body is connected to a frontal opened inside of a cochlea A(30) which has a connection hole(33) in its one inside and a rectangular mounting piece(34) in its rear end.

Description

Artificial shell for cephalopods capture {BIODECOMPOSING PLASTICS FOR CAPTURING THE CEPHALOPODA}

The present invention relates to a cephalopod capturing artificial shell formed by molding a seashell shell plastic to capture the juniper belonging to the cephalopod mollusk.

In more detail, the shell is divided into a horizontal lower case and an upper case to form a first shell, but in the artificial shell combining the divided lower case and the upper case,

A second shell formed by dividing into cochlea A and cochlea B, respectively; The single rod seating hole and the settling groove formed at the upper end of the lower case are respectively equipped with the single rod and the mounting piece of the second shell, and inserted into the indentation groove of the lower case by inserting the press-fitting piece of the upper case and connected to each other. Its purpose is to provide an artificial shell for capturing cephalopods with a ring attached at both ends.

Usually, jukkumi prefers to live in natural seashells, so they can be easily caught using natural seashells, but it is difficult to purchase natural seashells in large quantities, and domestic demand is not met domestically. Since it had to rely on overseas imports, it became a problem in terms of supply to fishermen. Also, natural shell shells, whose main ingredient was calcium carbonate (CaCO3), were brittle, and had problems of breaking due to brittleness. There is a problem affecting.

Therefore, in order to solve such problems, artificial shellfishes can be produced in large quantities to improve economic efficiency and efficiency in fishing operations. 20-179400.

In the above-mentioned Utility Model Utility Model No. 1980-1764, “A cephalopod mollusc capture port” is described briefly, a fastening work formed integrally with the capture port is combined with a fastening hole of the flow piece, and is fastened through a fastening pin to secure the recess of the thick part. The fittings were made to fit with the ledges protruding from the lower part of the flow piece.

In addition, the above-mentioned publication Utility Model No. 20-179400, "phrases for capturing cephalopods," is briefly described. In order to form a buoyancy member integrally formed around the inlet part using a light material having a specific gravity so that the body and the inlet part of the main body where the first through hole is formed do not face the bottom in water. It is effective in reducing production costs by increasing catches and improving durability.

However, the above designs are seated on the floor as the seawater enters the inside of the entrance, and the entrance is directed to the floor in the process of being settled, which prevents the entrance and prevents the jujube trapped because of the wide entrance in the process of lifting the artificial shell. There is an easy problem.

Regarding the artificial shell which improved the above problems, the registered utility model No. 20-407656, the registered utility model No. 20-419074, and the registered patent No. 10-721324 are well known.

In the above-mentioned registration practical application No. 20-407656, "A cephalopod capturing artificial shell" in brief, in the cephalopod capturing artificial shell formed by combining the first shell and the second shell, in the central axial direction of the artificial shell The first shell, the second shell, and the first shell are formed to meet a circular starting point and end point of the spiral at the ends of the central support and the artificial shell provided in a cylindrical shape and gradually narrower toward both ends. It is provided to protrude on the outer surface of the first shell and the second shell to form a non-slip projection to prevent slipping, structurally strong and has a spiral inner space and has a non-slip projection to improve the work efficiency, When you put an artificial shell into the sea, it doesn't need to hang a large object to sink the shell so that it sinks well. The inlet of the cephalopod has an advantage that can easily attract the cephalopod even if the position to the bottom.

In the above-mentioned registered utility model No. 20-419074, "Chukkumi capture gear" is described briefly. An upper fastening boss having a fastening hole penetrated up and down is formed at the center of the spiral, and an upper body having a rope hole for rope coupling at the upper end, and a lower body having a lower fastening boss corresponding to the upper fastening boss of the upper body. The pair of weight members are inserted into the fastening holes of the upper and lower fastening bosses, respectively, and the corresponding ends thereof are fastened to each other, and are simply coupled to the inside of the body and have a weight member having an appropriate weight. In addition to shortening the sedimentation time, the sedimentation position can be secured accurately and stably. The efficiency of operations has significantly improved effect.

The above-described patent registration No. 10-721324, "Kukcheok trap trap structure" has a shape, such as cut the half including the horn of the seashell in the longitudinal direction, the jukkumi enters the inside of the body It is provided with an accommodating space portion for staying or staying, the horn is assembled with the first housing and the first housing, which allows the horn to serve as a mass weight, and has a conch shell shape. The second housing is provided so that the entrance space into which the jukkumi can enter and the stay space where the jukkumi, which is separated through the entry space and separated by the partition wall, can stay in the accommodation space of the first housing. It is configured to include, when the trap is settled under the sea for capturing jujukumi, the jujube entrance is naturally buried without buried Or is facing the side, and octopus can easily enter the interior of the trap, in the lifting process, it is trapped in the octopus trap can perform the job octopus difficult to escape out of the trap and the very efficient production.

However, the above devises and inventions do not take into account the skinship characteristics of jujukumi and the characteristics of natural conch (such as the structure of internal snail tubes A and B). In addition, in the process of lifting the artificial shell and withdrawing the juniper accommodated inside the shell, there is a time required to separate the artificial shell coupled with a bolt or boss and a time required to recombine it.

The present invention is to provide an improved shell for cephalopod capture to solve the above problems.

The present invention, while forming a first shell by dividing the conch shell into a horizontal lower case and an upper case, in the artificial shell combining the divided lower case and the upper case,
The front case and the rear end of the lower case and the upper case are integrally formed with a semicircular front side fastener and a rear side fastener respectively to form a first shell by correspondingly to each other to form a first shell, the front side fastening protrusion and the rear fastening protrusion corresponding to each other. There are those that are integrally coupled to each other by mounting the internally communicated ring; Inside the first shell formed by combining the lower case and the upper case, the front tube is open in the shape of a fallopian tube, the cochlear A formed with a coupling hole and a rectangular mounting piece on one side and the rear end thereof, A cochlear B formed with a fixing protrusion protruding from a single rod and integrally fitted with a fitting piece at a rear thereof, wherein the second shell formed by combining the cochlear B with the inside of the cochlear A is received and mounted; The single rod and the fixed protrusion formed on the tip of the cochlea B forming the second shell, and the rectangular mounting piece formed on the rear end of the cochlear A, the inner end and the rear end of the lower case and the upper case forming the first shell The purpose of the present invention is to provide a cephalopod capturing artificial shell, characterized in that;

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Another object of the present invention is to form a central holding protrusion on the outer surface of the artificial shell at predetermined intervals, when the artificial shell descends while swimming the sea water and reaches the ground of the sandy bottom, the artificial shell is turned over and the inlet is sanded. For capturing cephalopods that prevent the blockage on the ground in advance, and maintain the artificial shell at a predetermined inclination while pointing the entrance toward the sky after reaching the ground, so that the juniper can easily enter the entrance. To provide an artificial shell.

Another object of the present invention, by forming a sand inlet prevention piece on one side of the lower case body, the sand is introduced into the artificial shell by the algae when the artificial shell is located while maintaining a constant angle on the sandy bottom. In addition to preventing in advance, the sand introduced into the interior is to provide a cephalopod capturing artificial shell that can be easily discharged by the sand inlet prevented downward.

Another object of the present invention, by forming the first shell, the second shell and the ring material of a conventional resin material or biodegradable resin, in the case of the common general resin material can be smoothly extended supply and extended service life It is more biodegradable because it forms greater than the specific gravity of seawater and sinks in seawater due to its prolonged use. To provide an artificial shell.

Still another object of the present invention is to consider the ecological characteristics of the first shells and the second shells (spiral structure) in consideration of the ecological characteristics of the jukkui dig into the spiral inside when introduced into the artificial shell ( By forming a spiral structure, it is intended to provide cephalopod capturing artificial shells that can not only capture the juniper more easily, but also prevent the juniper from escaping during salvage.

The above and other objects of the present invention,
In an artificial shell in which the seashell is divided into a lower case 10 and an upper case 20 in a horizontal direction to form a first shell 2, and the divided lower case 10 and the upper case 20 are combined.
Semi-circular front fastening protrusions 14-1, 23-1 and rear fastening protrusions 14-5 and 23-5 are respectively formed at the front and rear ends of the lower case 10 and the upper case 20, respectively. The first shell 2 is formed by integrally forming the first shell 2 by combining them to correspond to each other. The front fastening protrusions 14-1 and 23-1 and the rear fastening protrusions 14-5 and 23-5 corresponding to each other are formed. ) Is integrally coupled to each other by mounting the ring 50 communicated with the inside;
Inside the first shell 2 formed by combining the lower case 10 and the upper case 20, the front is opened in the shape of a fallopian tube, and the coupling hole 33 and the rectangular mounting piece 34 at one inner side and the rear end thereof. ) Formed cochlear A (30), and the fixing projections 46 protruding from the end of the curved plate 41, the front surface is a curved surface 41 is formed and the fitting piece 43 and the fitting rod ( 45 is coupled to the cochlear B (40) formed integrally, the second shell (3) formed by coupling the cochlear B (40) formed in the front inside of the cochlear A (30);
The first rod 44 and the fixing protrusion 46 formed at the tip of the cochlear B 40 forming the second shell 3 and the rectangular mounting piece 34 formed at the rear end of the cochlear A 30 are firstly formed. Single rod seating holes 15-1 and 25-1 and settling grooves of diaphragms 15 and 25 formed at inner and rear ends of the lower case 10 and the upper case 20 forming the shell 2. 17) (26) respectively loaded; is achieved by the cephalopod capture artificial shell (1) characterized in that.

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By forming the center holding protrusion on the outer surface of the artificial shell at predetermined intervals, it is not known that the artificial shell is turned over when the artificial shell descends while flowing the sea water and reaches the ground of the sandy bottom, and the entrance is sealed to the sandy bottom. After reaching the ground, the artificial shell was kept at a predetermined slope with the entrance facing the sky so that the jujube could easily enter the entrance.

In addition, by forming a sand inlet prevention piece on one side of the lower case body, it prevents the sand from entering the artificial shell by the algae when the artificial shell is located while maintaining a constant angle on the sandy bottom. However, the sand introduced into the sand can be easily discharged by the sand inflow prevention pieces formed to be inclined downward, and by forming the material of the first shell, the second shell, and the ring with ordinary synthetic resin material or biodegradable resin material, It is formed larger than the specific gravity of seawater so that it sinks well. Also, it is biodegradable because it breaks down in seawater because it is separated from the artificial shell or rope which has reached the end of its life due to long-term use, so it can prevent environmental pollution.

In addition, in consideration of the ecological characteristics that the jukkumi digs into the spiral along the spiral, the internal structure (helical structure) of the first shell and the second shell is similar to that of the natural turban. By forming it, it is possible to provide a cephalopod capturing artificial shell that can not only capture the juniper more easily, but also prevent the juniper from escaping in the process of lifting the artificial shell.

The above and other objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1 to 6b show a specific embodiment of the cephalopod capturing artificial shell 1 according to the present invention, Figures 1a to 1b is the overall shape of the cephalopod capturing artificial shell 1 according to the present invention 2A to 2C are a plan view and a bottom view and a side view of the lower case 10 taken separately from the cephalopod capturing artificial shell 1 according to the present invention. 3b is a plan view and a bottom view showing the upper case 20 separately from the cephalopod capture artificial shell (1) according to the present invention, Figures 4a to 4c is a cephalopod capture artificial shell (1) in accordance with the present invention 5 is a plan view and a cross-sectional view and a front view showing the cochlea A 30 separately, and FIGS. 5A to 5B are a plan view and a cross-sectional view of the cochlea B 40 separately taken from the cephalopod capturing artificial shell 1 according to the present invention. , 6A to 6B are a plan view and a cross-sectional view showing an extract of the ring 50 separately from the cephalopod capturing artificial shell 1 according to the present invention.
The cephalopod capturing artificial shell (1) according to the present invention is divided into a lower case 10 and the upper case 20 in the shape of the outer shell cut in the horizontal direction as shown in Figures 1a to 1b, respectively. One first shell (2) was formed, and the inside of the first shell (2) divided into the cochlea A (30) and cochlear B (40), respectively, to load the second shell (3) to combine them. The single rod seating hole 15 and the settling groove 17 formed at the upper end of the lower case 10 were respectively equipped with the single rod 44 and the mounting piece 34 of the second shell 3, and the lower case 10 The press-fit piece 22 of the upper case 20 was connected to the detaining groove 13 of), and the ring 50 was attached to both ends of the first shell 2 connected to each other.

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The front fastening protrusions 14-1 and 23-1 and the rear fastening protrusions 14- formed at the front and rear ends of the first shell 2 on the inclined surface 51 and the single rod seating surface 52 of the ring 50. 5) (23-5) single rods (14-2) (23-2) (14-6) (23-6) and inclined portions (14-3) (23-3) (15-7) (23- 7) forcing the jig, and the locking jaw 53 was formed to prevent the detachment of the ring 50 is held.

The material of the first shell 2, the second shell 3, and the ring 50 is formed of ordinary synthetic resin material or biodegradable resin material, which is larger than the specific gravity of seawater, so that it quickly sinks, It is a biodegradable material that is slowly decomposed because it is decomposed from cephalopod capture artificial shells (1) or ropes, which sinks in sea water by the end of life, thereby preventing environmental pollution.

The second shell 3 is placed inside, and the lower case 10 to which the upper case 20 is coupled is formed as follows, and formed as shown in FIGS. 2A to 2C.
The lower portion has a shape of a curved surface and is opened upwardly and has a detention groove 13 formed at a predetermined interval so as to accommodate the press-fitting piece 22 formed to protrude at the lower end of the upper case 30 inside one side of the upper edge. The case body 11 is formed, but the front and rear ends of the lower case body 11 protrude forward and rearward in a semicircular shape at the front and rear ends of the lower case body 11 and The front fastening protrusions 14-1 and the rear fastening protrusions formed on the rear and front surfaces of the single rods 14-2 and 14-6 are formed with inclined portions 14-3 and 14-7 extending inwardly at predetermined angles. 14-5 were formed integrally with each other, and one side of the lower case body 11 was integrally formed with a mounting projection 16 formed of a bullet piece 16-1 and a recess, and a second shell ( The single rod 44 of the second shell 3 is mounted on one inner side of the lower rod 44 and the rectangular mounting piece 34 to be horizontally mounted to the inner center of the lower case body 11. 4) and the diaphragm 15 having a single rod seating hole 15-1 is formed in the center so that the fixing protrusion 46 is seated and connected, and a lower portion of the rectangular mounting piece 34 is embedded in the other side. A rectangular annular groove was formed so that the settled groove 17 was formed.
In particular, the mounting protrusions 16 formed on one side of the rear side can be used by directly fastening the long hole (not specifically shown) of the ring (not specifically shown), and the rear of the lower case body 11 The fastening hole 18 was formed to be able to connect with a rope or rope (not specifically shown) of a predetermined thickness.

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In addition, by forming a sand inlet prevention piece 19 on one side of the rear case body 11, sand by algae when the cephalopod trapping artificial shell (1) is located while maintaining a constant angle on the sandy bottom. It not only prevents the inflow into the cephalopod capturing artificial shell (1), but also inevitably introduces the sand into the cephalopod capturing artificial shell (1) so that it can be easily discharged by the sand inflow prevention piece (19) formed inclined downward. .

The mounting protrusion 16 is coupled to a rope ring (not specifically shown) formed with a mounting hole (not specifically shown) to hold the end of the mounting protrusion 16, the mounting protrusion 16 Even if it is detained, it can be freely rotated in the mounting hole (not specifically shown) so that the inlet is always kept looking upward even when it is put into the sea water with a rope.
The upper case 10 coupled to the upper side of the lower case 10 to form the first shell 2 was formed as shown in FIGS. 3A to 3B.
The upper case body 21 is formed integrally with the pressing piece 22 which is opened downward and protrudes vertically on one side of the lower side, and is formed in the same line on the front and rear ends of the upper case body 21 in a semicircular shape. And inclined portions 23-3 and 23 which extend inwardly at predetermined angles on the back and front surfaces of the single rods 23-2 and 23-6 and the single rods 23-2 and 23-6, which project toward and behind. A second shell mounted on the inner horizontal line (0-0) of the lower case body 11 is formed integrally with each of the front fastening protrusion 23-1 and the rear fastening protrusion 23-5 formed by The second shell (3) in the inner one side so that the single rod 44 of the (3) and the mounting piece 34 of the rectangular shape are located on the inner horizontal line (0'-0 ') of the upper case body 21. 3) the plate 25 formed with a single rod seating hole 25-1 is formed at the bottom of the center so that the single rod 44 and the fixing protrusion 46 are detained and connected to each other. The upper portion of the piece 34 was formed with a settled groove 26 formed with a rectangular annular groove.
The outer surfaces of the lower case 10 and the upper case 20 were formed with the center holding protrusions 12 and 24, and the center holding protrusions 12 and 24 were formed at predetermined intervals, thereby capturing cephalopods. When the artificial shell (1) descends while swimming in the sea water and reaches the ground of the sandy bottom, the cephalopod catching artificial shell (1) is inverted to prevent the inlet from being blocked at the sandy bottom. Afterwards, the cephalopod capturing artificial shell (1) to maintain the predetermined inclination at all times while the entrance facing the sky to guide the jujube easily enter the entrance.

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The second shell 3 formed of the cochlear tube A 30 and the cochlear tube B 40 inserted into the first shell 2 and formed therein is formed as follows, and is formed as shown in FIGS. 4A to 5B. It was.

The cochlea A (30) forms a cochlear body A (31) formed with a enlarged tube (32) hollow on one side in the shape of daylight compromise, while the mounting piece (34) is formed behind the cochlear A body (31). The coupling hole 33 was formed in the enlarged tube 32.

The cochlear B 40 is formed on the one side of the elongated plate 41 formed with the fitting piece 43 corresponding to the enlarged tube 32 to the inner side of the fixing projections 46, one side is open to the inside The fitting end rods 45 were formed integrally with the conical column 42, and the center of the round plate 41 and the conical column 42 was formed with a single rod 44.

In addition, each of the divided cochlea A 30 and cochlear B 40 are mutually coupled to each other, and the inside thereof is formed similar to the inner spiral structure of the natural conch, it is possible to more easily capture the juniper Rather, it prevented Jukkumi from escaping in the process of lifting the artificial shell.

Hereinafter, the state of use of the cephalopod capture artificial shell (1) according to the present invention.

A first shell 2 formed by dividing the conch shell in the horizontal direction into the lower case 10 and the upper case 20 is formed, and the cochlear tube A ( 30) and the cochlea B (40) is divided into a second shell (3) is loaded to combine them.

In more detail, the assembling process described above may be formed at the front end and the rear end of the second shell 3 at the single rod seating holes 15 and the settling grooves 17 formed at the inner front and rear sides of the lower case 10, respectively. The single rod 44 and the mounting piece 34 are respectively mounted, and the press-fitting piece 22 of the upper case 20 is inserted and loaded into the detention groove 13 of the lower case 10, and is connected to each other. The ring 50 was loaded into the front fastening protrusions 14-1, 23-1 and the rear fastening protrusions 14-5 and 23-5 formed at both ends of the one shell 2.

When the above assembly is completed, weave a rope (not shown) of a predetermined thickness to the loop fastening hole 18 formed on the rear of the lower case body 11, and other shells for cephalopod capture (1) (hereinafter, , 'Artificial shell') is also woven together at a predetermined interval.

The artificial shells 1 woven at predetermined intervals were thrown into the seawater, and the seawater rapidly flowed into the spiral space portion of the artificial shells 1 to induce the artificial shells 1 to settle easily.

The center holding protrusions 12 and 24 formed at predetermined intervals on the outer surface of the artificial shell 1 in the process of sinking the artificial shell 1 are descended while the artificial shell 1 swims with the sea water, and thus the ground of the sand bottom. When reaching the artificial shell (1) is turned upside down to prevent the inlet is blocked on the bottom of the sand, and after reaching the ground, the artificial shell (1) is always facing upwards or sideways after reaching the ground It is easy to enter the entrance.

After finishing the installation work, the internal structure (helix structure) of the first shell and the second shell is taken into consideration by considering the ecological characteristics that the circumference penetrates inside the spiral when it is introduced into the artificial shell (1). It can be formed similarly to the internal structure (spiral structure) to capture the juniper more easily and to prevent the juniper from escaping in the process of lifting the artificial shell.

After a certain amount of time, the artificial shell (1) that has been introduced into the seawater is lifted, and the circumference captured inside the artificial shell (1) is drawn out to the outside using a hook (not specifically shown). , After taking out all the jukkumi in the above-mentioned artificial shell (1), you can arrange them well and store them in a warehouse or put them in the seawater again.

Although only specific embodiments described in the present invention have been described in detail, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such modifications and modifications belong to the appended claims. It is natural.

1a to 1b is an exploded perspective view and a combined perspective view showing the overall shape of the cephalopod capture artificial shell according to the present invention.

2a to 2c is a plan view and a bottom view and a side view of the lower case of the biodegradable plastic extract according to the present invention separately.

Figure 3a to Figure 3b is a plan view and a bottom view showing an extract of the upper case separately from the cephalopod capture artificial shell according to the present invention.

Figures 4a to 4c is a plan view and a cross-sectional view and front view showing a separate cochlear A in the cephalopod capture artificial shell according to the present invention.

5a to 5b are a plan view and a cross-sectional view of the cochlear B taken separately from the cephalopod capturing artificial shell according to the present invention.

Figures 6a to 6b is a plan view and a cross-sectional view showing a separate ring from the cephalopod capture artificial shell according to the present invention.

                * Description of the symbols for the main parts of the drawings *

1: artificial shell for capturing cephalopods 2: first shell

3: second shell 10: lower case 11: lower case body

12. 24: Maintaining projection 13: Detention groove 15: Single peak

14-1,23-1: Front fastening protrusion 14-5,23-5: Rear fastening protrusion 16: Mounting protrusion

17: Settlement groove 18: Ring fastener 19: Sand inflow prevention

20: upper case 21: upper case body 22: press-fit piece

25: unimodal 30: cochlea A 31: cochlea A body

32: expansion tube 33: coupling hole 34: mounting piece

40: cochlea B 41: round plate 42: conical column

43: fitting 44: single rod 45: fitting rod

50: ring

Claims (9)

In an artificial shell in which the seashell is divided into a lower case 10 and an upper case 20 in a horizontal direction to form a first shell 2, and the divided lower case 10 and the upper case 20 are combined. Semi-circular front fastening protrusions 14-1, 23-1 and rear fastening protrusions 14-5 and 23-5 are respectively formed at the front and rear ends of the lower case 10 and the upper case 20, respectively. The first shell 2 is formed by integrally forming the first shell 2 by combining them to correspond to each other. The front fastening protrusions 14-1 and 23-1 and the rear fastening protrusions 14-5 and 23-5 corresponding to each other are formed. ) Is integrally coupled to each other by mounting the ring 50 communicated with the inside; Inside the first shell 2 formed by combining the lower case 10 and the upper case 20, the front is opened in the shape of a fallopian tube, and the coupling hole 33 and the rectangular mounting piece 34 at one inner side and the rear end thereof. ) Formed cochlear A (30), and the fixing projections 46 protruding from the end of the curved plate 41, the front surface is a curved surface 41 is formed and the fitting piece 43 and the fitting rod ( 45 is coupled to the cochlear B (40) formed integrally, the second shell (3) formed by coupling the cochlear B (40) formed in the front inside of the cochlear A (30); The first rod 44 and the fixing protrusion 46 formed at the tip of the cochlear B 40 forming the second shell 3 and the rectangular mounting piece 34 formed at the rear end of the cochlear A 30 are firstly formed. Single rod seating holes 15-1 and 25-1 and settling grooves of diaphragms 15 and 25 formed at inner and rear ends of the lower case 10 and the upper case 20 forming the shell 2. 17) (26), respectively loaded; artificial shell for cephalopod capture, characterized in that. The lower case 10 of claim 1, wherein the second shell 3 is placed inside, and the upper case 20 is coupled to an upper side thereof. The lower portion has a shape of a curved surface and is opened upwardly and has a detention groove 13 formed at a predetermined interval so as to accommodate the press-fitting piece 22 formed to protrude at the lower end of the upper case 30 inside one side of the upper edge. A case body 11; On the front and rear ends of the lower case body 11 on the horizontal line (0-0), the single rods 14-2 and 14-6 and the single rods 14-2 and 14 protrude forward and rearward in a semicircle shape. The front and rear fastening protrusions 14-1 and 14-5, respectively, formed by the inclined portions 14-3 and 14-7 extending inwardly at predetermined angles, are integrally formed on the rear and front surfaces of -6), respectively. Formed; On the rear side of the lower case body 11 is formed integrally with the mounting projection 16 formed of the bullet piece 16-1 and the groove; The single rod 44 of the second shell 3 is mounted on one of the inner sides of the lower case body 11 so that the single rod 44 and the rectangular mounting piece 34 of the second shell 3 are horizontally mounted to the inner center of the lower case body 11. And the diaphragm 15 having a single rod seating hole 15-1 formed at the center thereof so that the fixing protrusion 46 is seated and connected to each other, and a lower portion of the rectangular mounting piece 34 is embedded in the other side. An arch shell for trapping cephalopods, characterized in that to form a recessed groove (17) formed with a rectangular annular groove. The upper case 20 of claim 1, wherein the upper case 20 coupled to an upper side of the lower case 10 to form the first shell 2 is: An upper case body 21 integrally formed with an indentation piece 22 that is opened downward and protrudes vertically on one side of the lower end; The back surface of the single rods 23-2 and 23-6 and the single rods 23-2 and 23-6 that are semicircular and protrude forward and backward in the same line at the front and rear ends of the upper case body 21. The front and back fastening protrusions 23-1 and rear fastening protrusions 23-5 formed integrally with the inclined portions 23-3 and 23-7 extending inwardly at predetermined angles, respectively; The single rod 44 of the second shell 3 and the rectangular mounting piece 34 mounted on the inner horizontal line (0-0) of the lower case body 11 are placed on the inner horizontal line of the upper case body 21. The single rod seating hole (25-) is located at the bottom of the center to be detained while being connected to the end bar 44 of the second shell 3 and the fixing protrusion 46 so as to be located at (0'-0 ') and drawn inward. 1) formed diaphragm 25, and the inner inner side is formed in the inner mounting groove (34) formed with a rectangular annular groove so that the upper portion is loaded in the rectangular mounting piece 34; An artificial shell for cephalopod capture. The method according to claim 1, wherein the second shell 3 placed inside the first shell 2 is: The cochlear A body 31 is formed in which the enlarged tube 32 is hollowed at one side in the shape of daylight compromise, and the mounting piece 34 is formed at the rear of the cochlear A body 31, and the enlarged tube 32 is formed. Inside the cochlear tube A (30) to form a coupling hole (33); One side of the curved plate 41 formed with the fitting piece 43 corresponding to the expansion tube 32 to the inner side to form a fixing projection 46, one side is opened inward and the fitting end 45 is integrally A cochlear B (40) forming a conical column (42) formed, and having a single rod (44) at the center of the round plate (41) and the conical column (42); Cochlear A (30) and cochlear tube B (40) formed by splitting each other, the inside is formed similar to the inner spiral structure of natural conch; cephalopod capture artificial shell, characterized in that. The ring 50 of claim 1, wherein the rings 50 are respectively loaded in the front fasteners 14-1, 23-1 and the rear fasteners 14-5, 23-5 of the first shell 2, respectively: The overall shape is hollow, but one side of the inclined surface 51 is formed in an oblique form, and one side of the inclined surface 51 forms a single seating surface 52, and the inclined surface 51 and the single rod seating surface 52. ) To form a catching jaw 53 to prevent the separation; cephalopod capture artificial shell, characterized in that. delete The method of claim 2, wherein between the mounting protrusions 16 formed on the rear of the lower case body 11 and the rear fastening protrusions 14-5, integrally formed sand inflow preventing pieces 19 which are inclined downward; Artificial shell for cephalopod capture, characterized in that. The method according to claim 1, The outer case of the lower case 10 and the upper case 20 formed a plurality of central holding projections (12, 24) at regular intervals; cephalopod capturing artificial shell, characterized in that. The artificial shell for cephalopod capture according to claim 1, wherein the first shell (2), the second shell (3) and the ring (50) are formed of a resin material or a biodegradable resin material.

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