KR100709631B1 - Krill bag and manufacturing method of the bag - Google Patents

Abstract

The present invention provides a fishing bag that is used to store fishing goods, rice, fish caught and the like. This fishing bag comprises a main body, a bottom body and at least one pad. The main body has a bottom surface and a side surface so that an opening is formed upward. The bottom body has a side edge and a bottom corresponding to the bottom of the main body, at least one through hole is formed on the bottom, and is coupled with the main body to cover the bottom of the main body. One end of the pad is located between the main body and the bottom body, and the other end is protruded to the outside of the bottom body through the through hole of the bottom body to be coupled.

Description

Bag for fishing and its manufacturing method {KRILL BAG AND MANUFACTURING METHOD OF THE BAG}

1 is a perspective view for explaining a general fishing bag;

2 is a perspective view for explaining a fishing bag proposed by Daiwa Japan;

3 and 4 are views for explaining a fishing bag according to the present invention;

5 to 6b are views for explaining a fishing bag according to a first embodiment of the present invention;

7 to 8b are views for explaining a fishing bag according to a second embodiment of the present invention;

9 to 10b are views for explaining a fishing bag according to a third embodiment of the present invention;

11 and 12 are views for explaining a die for high frequency fusion welding fishing bag according to the present invention;

13a to 13c are views sequentially showing a process of high-frequency fusion welding bag for fishing according to the present invention.

Explanation of symbols on the main parts of the drawings

10: fishing bag 20: body

22: (body) bottom surface 24: (body) side

26: (body) opening 30: (body) bottom

32: step 34: boss

40: bottom 42: (bottom) side border

44: (bottom body) bottom 50: through hole

52: insertion groove 60: pad

62: first flange 64: second flange

66: hanging groove 68: boss groove

70: stopper

The present invention relates to a fishing bag, and more particularly, to a fishing bag used for storing fishing supplies, underfish, fish caught and the like.

As shown in Figure 1, the general fishing bag 500 is connected to the cover 520 to the main body 510 with a zipper to put the fishing goods in the inner space or put the bobbin when fishing to be used in the fishing ground or water It is configured to put the fish caught while fishing.

Meanwhile, Japanese Daiwa Corporation proposes a fishing bag 600 as shown in FIG. 2 through Japanese Laid-Open Patent Publication No. Hei 11-169048 "fishing container". As shown in FIG. 2, the fishing bag 600 proposed by Daiwa Japan Co., Ltd. is constructed by high frequency fusion of the main body 610 formed by rolling a fabric of the bottom body 630 having an annular edge portion. Since the fishing bag 600 has no protrusions on the bottom edge, it can be prevented from damaging the body or clothing, and since the bottom edge is rounded, the fishing bag 600 can be cleaned up to the bottom so that no bait remains.

Such fishing bags are generally used in slippery places where water or various moss, such as rocks or ships, are located on the beach. Therefore, it is necessary to prevent such a fishing bag from being randomly moved by wind or vibration even after being placed in a slippery place.

By the way, in general, such a fishing bag is formed of EVA resin, the characteristics of the material is very slippery, there is a problem that the fishing bag slips on the line or sea rock that is mainly made of sea fishing.

An object of the present invention is to provide a fishing bag of a new type that does not slip well even in a slippery place such as a rock on the shore or a beach, which is devised to solve the above problems.

In addition, an object of the present invention is to provide a method for manufacturing a new type of fishing bag that can effectively produce a variety of varieties while reducing the equipment investment and manufacturing cost in manufacturing the fishing bag proposed by the inventor.

According to a feature of the present invention for achieving the above object, the present invention is a fishing bag used for storing fishing goods, underfish, fish caught, etc., having a bottom surface and a side so that the opening is formed in the upper portion A main body; A bottom body having a side edge and a bottom corresponding to the bottom of the main body, at least one through hole formed on the bottom, and coupled to the main body to cover the bottom of the main body; One end is positioned between the main body and the bottom body, and the other end includes at least one pad protruding to the outside of the bottom body through the through hole of the bottom body.

In the present invention, the main body and the bottom body is formed by injection molding of synthetic resin, the pad is formed of a rubber material, the body and the bottom body can be coupled through high frequency fusion.

In the present invention, the bottom of the main body is formed such that the outer side is stepped with the side of the main body, the main body and the bottom body so that the end of the side edge of the bottom body is in close contact with the step of the bottom of the main body High frequency fusion can be performed on the stepped phase.

In the present invention, the pad is located inside the bottom of the bottom body, the first flange having a diameter larger than the diameter of the through hole; A second flange positioned outside the bottom of the bottom and having a diameter larger than the diameter of the through hole; The first flange and the second flange is connected to the engaging groove is coupled to the through hole, the bottom body of the pad by inserting the first flange is positioned on the inner side of the bottom around the through hole The first flange may be provided with an insertion groove to be coupled to the same height as the inner side of the bottom.

In the present invention as described above, the main body further includes a boss formed to protrude outside the bottom surface, the pad further comprises a boss groove is inserted into the boss on the upper surface of the first flange coupled to the boss It may be inserted into the boss groove so that the pad is coupled.

The present invention further includes a stopper attached to and coupled to the upper surface of the first flange of the pad, wherein the stopper is formed of a synthetic resin and attached to the upper surface of the first flange so that the position of the pad is fixed. can do.

According to another aspect of the present invention for achieving the above object, the present invention is a method for manufacturing a fishing bag used for storing fishing goods, underfish, fish caught, etc., so that the opening is formed to the top Preparing a main body having a bottom surface and a side by injection molding with a synthetic resin; At least one through hole is formed on the bottom and has a side edge and a bottom corresponding to the bottom of the main body, and the bottom body which is combined with the main body to cover the bottom of the main body is injected into the synthetic resin which is fused with the main body at high frequency. Molding and preparing; Forming a pad having one end positioned between the main body and the bottom body and having the other end protruding through the through hole of the bottom body to be bonded to form a rubber material; Preparing a die for high frequency fusion welding of the main body and the bottom body while supporting the main body and the bottom body; Positioning the pads on the through-holes from inside the bottom of the bottom and engaging the pads; And installing the die in a high frequency fusion splicer, and putting a bottom body having the main body and the pad combined therein into the die.

According to the present invention, the step of coupling the pad to the bottom body can be applied to the adhesive around the through hole and the pad can be bonded.

3 is a perspective view of the fishing bag according to the present invention in the upright position, and FIG. 4 is a view showing the fishing bag according to the present invention.

3 and 4, the present invention provides a fishing bag 10 having a rubber pad 60 installed on the bottom thereof. Such a fishing bag 10 does not slide easily even in a slippery place such as a rock on a ship or a beach, thereby providing convenience of use. In particular, the fishing bag 10 according to the present invention is formed by injection molding the main body 20 and the bottom body 40, the rubber pad 60 is fixed therebetween, the bottom body 40 The pad 60 protrudes through the formed through hole to support the fishing bag 10, thereby reducing equipment investment for producing a fishing bag while eliminating the difficulty in manufacturing cost and increasing the manufacturing cost, thereby reducing the manufacturing cost of the fishing bag. It can lower and effectively produce various kinds of fishing bags.

In general, fishing bags are formed of EVA resin due to the advantages of the material. However, EVA resin is very slippery in nature. Of course, the inside of the fishing bag is an advantage due to the ease of cleaning and convenience of management by such a slippery property, but it is a disadvantage because it slides easily on the bottom surface. Considering this point, the present inventors have experimented with attaching a material that is not slippery to the bottom surface, but could not attach a pad of rubber material to the EVA resin. Especially when fishing, users carry a fishing bag, so there was also a durability problem.

On the other hand, the present inventors, although not presented in a separate embodiment, unlike the fishing bag of the preferred embodiment of the present invention described below, the main body is formed by injection molding with EVA resin, and by double-injecting the pad with a rubber material on the bottom surface of the main body We studied the method of constructing a fishing bag, but it requires huge facility investment compared to the demand of the product, the production cycle is long and a large injection molding machine is used, so the manufacturing cost is high, and various kinds of products to meet the needs of consumers are available. There was a problem that could not be produced. That is, the present invention basically includes such an example in that the pad 60 of the rubber material is formed on the bottom body 40, but the preferred embodiments of the present invention described below optimize the product cost under the basic technical concept. It is suggested to do so.

Therefore, the present invention is formed by injection molding the main body having the side and the bottom surface with EVA resin, and the bottom body with the side edge and the bottom is formed by EVA resin, and formed of rubber material The pad was formed to constitute a fishing bag.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, FIGS. 5 to 13d, and like reference numerals denote like elements for performing the same function in FIGS. 3 to 13d. On the other hand, in each drawing illustrated and detailed description of the configuration that can be easily seen from a common fishing bag is shown in a brief or omitted and the parts related to the present invention. In particular, there are parts in which the size ratio between the elements is somewhat different or the sizes between the components coupled to each other are different. However, the difference in representation of the drawings may be easily understood by those skilled in the art. Omit the description of.

5 is an exploded perspective view showing the main elements of the fishing bag according to the first embodiment of the present invention, Figures 6a and 6b is a cross-sectional view showing a state before and after the assembly of the fishing bag shown in FIG.

5 to 6B, the fishing bag 10 according to the first preferred embodiment of the present invention is a pad 60 by coupling the pad 60 between the main body 20 and the bottom body 40. It is configured to protrude out of the bottom body 40 through the through-hole 50 formed on the bottom body 40. The main body 20 has a bottom surface 22 and a side surface 24 so that the opening 26 is formed upward. In this case, the opening 26 inserts wires and the like around the fishing bag and maintains its shape in the same way as a normal fishing bag. In the present embodiment, the main body 20 has a bottom portion 30 in which the bottom body 40 is coupled. This bottom portion 30 is intended to have a uniform outer circumferential surface when the bottom body 40 is coupled. A step 32 is formed at the boundary between the side surface 24 and the bottom 30 of the main body 20 so that the protruding portion of the molten synthetic resin is formed as little as possible when the bottom body 40 and the main body 20 are high frequency fused. do. The boss 34 is formed on the bottom surface 22 of the main body 20. Such a boss 34 may be easily formed by injection molding of the main body 20.

The bottom body 40 has a side edge 42 and a bottom 44 corresponding to the bottom 30 of the main body 20, a through hole 50 is formed on the bottom 44, and the main body 20. Coupled with and covers the bottom 30 of the body 20. The bottom body 40 is also formed through the injection mold in the same manner as the body 20 described above. A through hole 50 is formed in the bottom 44 of the bottom body 40, and a structure for coupling the pad 60 is formed in the through hole 50. In the present embodiment, the through hole 50 of the bottom body 40 has an insertion groove 52 formed on the inner surface of the bottom 44 of the bottom body 40 to support the pad 60 to be described later. In this embodiment, the boss 34 is formed on the bottom body 40 to protrude outward to support the rear portion of the pad 60 to prevent the pad 60 from being rotated or pushed.

Meanwhile, in the present embodiment, the pad 60 is formed to have the first flange 62 and the second flange 64 so that the first flange 62 is caught inside the bottom body 40, and the second flange ( 64 is projected out of the bottom body 40. At this time, the through hole 50 formed in the bottom body 40 has an insertion hole 52 formed therein so that the first flange 62 of the pad 62 is caught. The assembly structure of the pad 60 can be configured in various ways. That is, the fixing of the pad 60 can be made economically and effectively as in the second and third embodiments described later.

7 is an exploded perspective view showing the main elements of a fishing bag according to a second embodiment of the present invention, Figures 8a and 8b is a cross-sectional view showing a state before and after the assembly of the fishing bag shown in FIG. 9 is an exploded perspective view showing the main elements of the fishing bag according to the third embodiment of the present invention, Figures 10a and 10b are cross-sectional views showing the state before and after assembly of the fishing bag shown in FIG.

7 to 10B, the fishing bag 10 according to the second and third embodiments of the present invention is a pad 60 in the technical configuration of the fishing bag according to the first embodiment described above. This is a modified form of the binding structure.

That is, the fishing bag 10 according to the second preferred embodiment of the present invention shown in FIGS. 7 to 8B is basically the same as the fishing bag 10 according to the first embodiment described above. The pads 60 are coupled between the sieves 40 so that the pads 60 protrude out of the bottom body 40 through the through holes 50 formed on the bottom body 40.

At this time, the fishing bag 10 according to the second embodiment of the present invention is formed through the hole 50 by forming a locking groove 66 between the first flange 62 and the second flange 64 of the pad (60). Both sides are caught on the phase so that the pad 60 is more stably coupled. That is, in this embodiment, the pad 60 is located inside the bottom 44 of the bottom body 40 and has a first flange 62 having a diameter larger than the diameter of the through hole 50, and the bottom body 40 It has a second flange (64) located outside the bottom of the bottom 44, having a diameter larger than the diameter of the through hole 50, connecting the first flange 62 and the second flange (64) It has a locking groove 66 is coupled on the (50). In addition, the bottom body 40 is positioned so that the first flange 62 is positioned on the inner side of the bottom 44 around the through hole 50 so that the first flange 62 of the pad 60 is positioned on the bottom 44. It has an insertion groove 52 to be coupled to the same height as the inside. In addition, the fishing bag 10 according to the second embodiment of the present invention is formed by the boss groove 68 on the upper surface of the pad 60, the boss is formed to protrude onto the bottom surface 22 of the main body 20 ( The pad 60 is prevented from being arbitrarily rotated or disengaged by allowing the 34 to be fitted and engaged. Of course, the boss 34 and the pad 60 and the pad 60 and the through hole 50 may be attached to each other by applying an adhesive or the like.

On the other hand, as shown in Figure 9 to 10b, the fishing bag 10 according to the third embodiment of the present invention is the same body 20, the bottom body 40 and the pad 60 as the second embodiment described above ), And further includes a stopper 70 for more stably coupling the pad (60). The stopper 70 is attached to the upper surface of the first flange 62 of the pad 60 by an adhesive so that the stopper 70 does not fall out even when the pad 60 is moved by a play or the pad 60 is caught by a stone after the pad 60 is installed. Such a stopper 70 is formed by injection molding of synthetic resin. In the stopper 70, a boss 74 is formed at a lower portion of the upper plate 72, and a hole 76 penetrating into the boss 74 is formed to form a boss groove 68 formed on an upper surface of the pad 60. The boss 74 is inserted into () to be coupled. Such a stopper 70 effectively prevents the pad 60 from falling out of the through hole 50 when an excessive load is applied to the pad 60 formed of a rubber material.

11 and 12 are views for explaining a die for high frequency fusion of the fishing bag according to the present invention, Figures 13a to 13c is a view showing a process of high frequency fusion welding bag for the present invention in sequence. .

11 and 12, the bottom body 40 and the main body 20 are usually high frequency fused using dies 200 and 300 for high frequency fusion of EVA fabric. In the present invention, the injection mold for forming the main body 20 and the bottom 40 of the fishing bag 10 is applied to the conventional injection mold technology applied to form a container. Two electrodes for fusing the body 20 and the bottom body 40 by high frequency dielectric heating while supporting the body 20 and the bottom body 40 for high frequency fusion of the bottom body 40 and the body 20. That is, dies 200 and 300 are required. To this end, the lower die 200 supporting the main body 20 and the bottom body 40 from the inside, and the upper body compressing the main body 20 and the bottom body 40 supported by the lower die 200 from the outside upper side. The die 300 is provided to allow the main body 20 and the bottom body 40 to be fused at high frequency.

13A and 13C, the fishing bag according to the present invention includes a specially configured body 20, a bottom body 40, and a pad 60. Such fishing bags are used to store fishing supplies, rice, fish caught and the like. Manufacturing of such a fishing bag is made by first preparing the body 20, the bottom body 40, the pad 60. The main body 20 is prepared by injection molding with a synthetic resin to have a bottom surface and a side so that the opening is formed in the upper portion. The bottom body 40 has a side edge and a bottom corresponding to the bottom of the body 20, and at least one through hole is formed on the bottom, and is coupled to the body 20 to cover the bottom of the body 20. It is prepared by injection molding with a synthetic resin that is fused with the main body 20. The pad 60 is prepared by molding a rubber material such that one end is positioned between the main body 20 and the bottom 40 and the other end protrudes through the through hole of the bottom 40. When the main body 20, the bottom body 40 and the pad 60 are prepared as described above, the pad 60 is placed on the through hole from the bottom of the bottom body 40 to be combined to complete the semi-finished product. Then, while supporting the main body 20 and the bottom body 40, the dies 200 and 300 for high frequency fusion of the main body 20 and the bottom body 40 are prepared, and the dies 200 and 300 are installed in the high frequency fusion splicer. Then, the bottom body 40, to which the main body 20 and the pad 60 are coupled, is put into the dies 2000 and 300 to complete high frequency fusion. Of course, the handle, the zipper to secure the cover and proceeds after the process is completed to complete the product.

As described above, although the fishing bag according to a preferred embodiment of the present invention and a manufacturing method thereof are shown in accordance with the above description and drawings, this is merely described, for example, without departing from the spirit of the present invention. It will be appreciated by those skilled in the art that various changes and modifications are possible.

According to the fishing bag according to the present invention and a method for manufacturing the same, since rubber pads are installed on the bottom, it does not slip easily even on slippery places such as rocks on the ship or the beach, thereby providing convenience of use. In particular, the fishing bag according to the present invention is formed by injection molding the main body and the bottom body, the rubber pad is fixed therebetween, so that the pad protrudes through the through hole formed in the bottom to support the fishing bag. Therefore, while reducing the unit cost and manufacturing difficulties due to double injection, it is possible to reduce equipment investment for producing fishing bags, lower the manufacturing cost of fishing bags, and effectively produce various kinds of fishing bags.

Claims (8)

In the fishing bag used for storing fishing goods, rice, fish caught, etc., A main body having a bottom surface and side surfaces such that an opening is formed in an upper portion thereof; A bottom body having a side edge and a bottom corresponding to the bottom of the main body, at least one through hole formed on the bottom, and coupled to the main body to cover the bottom of the main body; One end is positioned between the main body and the bottom body, and the other end includes at least one pad that protrudes outward from the bottom body through a through hole of the bottom body and is coupled; The main body and the bottom body is formed by injection molding of synthetic resin, the pad is formed of a rubber material, the main body and the bottom body is coupled through high frequency fusion, The bottom of the main body is formed so that the outer side is stepped with the side of the main body, the main body and the bottom body is characterized in that the end of the side edge of the bottom body is in close contact with the step of the bottom of the main body is high frequency fusion welding Bag. The method of claim 1, The pad is located inside the bottom of the bottom and has a diameter larger than the diameter of the through hole; A second flange positioned outside the bottom of the bottom and having a diameter larger than the diameter of the through hole; The first flange and the second flange is connected to the engaging groove is coupled to the through hole, the bottom body of the pad by inserting the first flange is positioned on the inner side of the bottom around the through hole A fishing bag comprising an insertion groove to allow the first flange to be coupled to the same height as the inner side of the bottom. The method of claim 2, The main body further includes a boss formed to protrude outside the bottom surface, The pad may further include a boss groove into which the boss is inserted and coupled to an upper surface of the first flange, such that the boss is inserted into the boss groove so that the pad is coupled to the fishing bag. The method of claim 3, wherein And a stopper attached to and coupled to the upper surface of the first flange of the pad, The stopper is formed of a synthetic resin fishing bag, characterized in that the pad is fixed by being attached to the upper surface of the first flange by bonding. In the method for manufacturing a fishing bag used for storing fishing goods, rice, fish caught, etc., Preparing by injection molding a main body having a bottom surface and a side surface with a synthetic resin to form an opening in an upper portion thereof; At least one through hole is formed on the bottom and has a side edge and a bottom corresponding to the bottom of the main body, and the bottom body which is combined with the main body to cover the bottom of the main body is injected into the synthetic resin which is fused with the main body at high frequency. Molding and preparing; Forming a pad having one end positioned between the main body and the bottom body and having the other end protruding through the through hole of the bottom body to be bonded to form a rubber material; Preparing a die for high frequency fusion welding of the main body and the bottom body while supporting the main body and the bottom body; Positioning the pads on the through-holes from inside the bottom of the bottom and engaging the pads; And installing the die in a high frequency fusion splicer, and putting the main body and the bottom body to which the pad is coupled into the die to perform high frequency fusion. The method of claim 5, Coupling the pad to the bottom body comprises applying an adhesive around the through-hole and bonding the pad together. delete delete

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