KR20120006863A - Disposable container - Google Patents

Abstract

PURPOSE: A disposable cooking vessel is provided to enable the contact between a pressing surface and a facing surface to become tighter since a protruded part due to pressing is formed between the pressing and facing surfaces. CONSTITUTION: A disposable cooking vessel comprises a horizontal part(11), a side extending unit(12), a curling part(13), and a protruded part. The horizontal part is horizontally extended outwardly form the upper end of an opening. The side extending unit is continuously bent upwardly from the outer circumferential surface of the horizontal part. The curling part is continuously bent outwardly from the upper end of the side extending unit. A cap(20) is attached to the surface of the horizontal part. The protruded part comprises a protrusion on the pressing surface of the cap and the facing surface of the horizontal part.

Description

Disposable Containers {Disposable container}

The present invention relates to a disposable cooking container, and more particularly, to a disposable cooking container which can secure the close relationship between the pressing surface and the corresponding surface when the container cap is press-molded with respect to the metal cooking container manufactured through the drawing process. will be.

In recent years, as life improves, various kinds of instant foods have become a staple of our food, and various disposable containers have emerged accordingly.

In particular, a conventional cooking container is divided into a container made to pour hot water such as cup ramen to cook food, and a container made to heat food using a microwave oven such as instant rice. .

However, the disposable cooking container has a limitation in cooking even if the food is prepared because food can be cooked only when a separate heating means is provided.

Therefore, in order to solve this problem, the material of the disposable cooking container is changed to a metal material such as aluminum alloy having heat resistance to withstand heat, and a heating kit made of a heating member and an ignition member is mounted on the lower end of the container. By ignition of the ignition member and the heat generating member it is possible to cook food in the container.

However, such a disposable cooking container of the metal material is formed by pressing the container cap constituting the lid to the upper portion of the curry portion of the container, the pressing surface is pressed on the upper surface of the curry portion made of a rounded shape to reduce the area by the pressing There is a problem that the compression molding is not made properly.

In addition, the disposable cooking container is made of a metal material with high thermal conductivity and is transferred to the outer surface of the container as it is when high temperature heat is applied.

However, since the handle is not formed on the outside of the cooking vessel, there is a problem that the user does not endure hotness and does not grip properly, causing inconvenience in use, such as spilling hot food or burned by spilled food.

In order to solve this problem, there is also used a container holder surrounding the outside of the cooking vessel, such a container holder is configured to cover the outer surface corresponding to various sizes of the cooking vessel.

Such a container holder can obtain a thermal insulation effect on the temperature of the cooking vessel, thereby having an advantage that it becomes easier to hold the cooking vessel.

However, in the point that the container holder is made of a paper material, the gripped hand is easily slipped upward, so that the container holder is not easily gripped.

In addition, the user should grip the container holder harder to prevent the hand from slipping, or grip the container holder with the entire palm.In this case, even if the container holder is mounted due to an increase in the area or pressing force of the hand or finger contacting the container holder. There is a problem that the heat of the cooking vessel is transferred as it is.

In addition, the conventional container holder has a problem that the manufacturing maneuver and cost increase because the paper cardboard is rolled in a cylindrical shape and the corresponding surfaces are fixed by adhesive or stapled to each other.

Accordingly, the present invention has been made to solve the above problems, an object of the present invention is to place a container cap on the horizontal surface of the horizontal portion by placing a horizontal portion in which the outer diameter decreases toward the center in the adjacent portion adjacent to the curry portion. The present invention provides a disposable cooking container having a protrusion formed by pressing between the surfaces so as to be firmly formed by pressing and molding, and in particular, to firmly establish a close relationship between the pressing surface and the corresponding corresponding surface.

In addition, another object of the present invention is to further include a separate holder that can be easily gripped by the user in the form of a handle in a disposable cooking container.

In order to achieve the above object, the disposable cooking container according to the present invention, the opening is formed in the upper portion, in the disposable cooking container provided with a container cap for opening and closing the opening, horizontally from the upper end of the opening to the outside A horizontal portion extending, a side extension portion continuously bent upward from the outer periphery of the horizontal portion, and a curling portion continuously bent outwardly from an upper end of the side extension portion, wherein the container cap is attached to the surface of the horizontal portion do.

The pressing surface of the container cap and the corresponding surface of the horizontal portion corresponding thereto may be formed with a protruding portion having protrusions by pressing.

The protruding portion may be formed of a plurality of garden shapes, hexagonal shapes or irregular polygonal shapes in a state in which the pressing surface of the container cap and the corresponding surface of the horizontal portion are stacked with each other, or a straight shape, a 'b' shape or a mesh ( mesh) shape.

The protruding portion is provided with a first protrusion protruding upwardly on an upper surface of the pressing surface of the container cap, and a first groove is formed on a bottom surface corresponding thereto, and coupled to the first groove on an upper surface of the corresponding surface of the horizontal portion. The second protrusion and the coupling structure is formed with a second groove on the bottom surface corresponding thereto.

The lower end of the curry portion is characterized in that the holder with a handle is coupled separately.

The holder is spaced apart in parallel with a pair of inner and outer concentric circles which can be partially cut while having different diameters with respect to the center and the center line C crossing the center, and between the inner and outer concentric circles. A partial section formed such that a pair of first grounding lines symmetrical to each other and correspondingly divided on both sides and foldable, and one side of an arc of an outer concentric circle that meets an outer end of the first grounding line, are cut along with the outer concentric circles. The other side of the circular arc of the outer concentric circle which meets the outer end of the first ground line is divided into a second ground line formed to be foldable, and the first ground lines between the inner concentric circle and the outer concentric circle are folded to face each other. A handle portion comprising a surface and a support surface positioned inside the division surface to support a side surface of the cooking vessel; And a holder body part which is folded from the dividing surface and the support surface by folding the second ground line, and is fixed in a state where the hollow part is accommodated at the lower end of the currying part and extended outward in parallel.

The diameter of the outer concentric circles and the diameter of the opening of the cooking vessel, the diameter of the inner concentric circles is characterized in that the diameter of the bottom of the cooking vessel.

The holder may include a holder body portion which is fixed in a state in which a hollow portion is received at the lower end of the curry portion and is extended outward in parallel with respect to an outer concentric circle that is circularly cut around the center; And a support part accommodated inside the outer concentric circle and separately separated from the holder body part and positioned below the bottom part of the cooking vessel.

It characterized in that the wider portion is provided with a wider width corresponding to both sides with respect to the center of the holder body.

The holder is characterized in that the second ground line is formed out of the outer concentric circles in the outward direction, the gap is formed between the outer concentric circles and the second ground line.

As described above, according to the disposable cooking container according to the present invention, by forming a horizontal portion in the adjacent portion of the curry portion can easily compress the container cap to the container, when the container cap is seated on the horizontal surface of the horizontal portion during compression molding In addition, there is an effect of forming a protruding portion formed by pressing between the pressing surface and the corresponding corresponding surface to further strengthen the adhesion between the surfaces.

In addition, since a separate holder having a handle shape in the cooking vessel is combined, there is an effect that can eliminate the inconvenience in use by the heat applied to the outside of the container.

In addition, since the holder is manufactured by folding one sheet of cardboard, there is no need for a separate bonding means, thereby preventing the increase in manufacturing labor and cost.

1 is a perspective view showing a disposable cooking container according to the present invention.
2 is a cross-sectional view showing a horizontal portion of a disposable cooking container according to the present invention.
Figure 3 is a perspective view showing an open state of the container cap for a disposable cooking container according to the present invention.
Figures 4a to 4f is a view showing the shape of the protrusion formed on the pressing surface of the container and the container cap according to the present invention.
Figure 5a is a view showing a development state of a holder separately installed in a disposable cooking container according to an embodiment of the present invention.
5B is a view showing a developed state of a holder separately installed in a disposable cooking container according to another embodiment of the present invention.
FIG. 6 is a view illustrating a holder of FIG. 5A folded along a ground line. FIG.
Figure 7 is a perspective view showing a state in which the holder is coupled to the disposable cooking container according to an embodiment of the present invention.
8 is a perspective view showing a state in which the holder is coupled to a disposable cooking container according to another embodiment of the present invention.

Hereinafter, the configuration of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a disposable cooking container according to the present invention, Figure 2 is a cross-sectional view showing a horizontal portion of the disposable cooking container according to the present invention, Figure 3 is the opening of the container cap for the disposable cooking container according to the present invention It is a perspective view which shows a state.

In addition, Figures 4a to 4f is a view showing the shape of the protrusion formed on the pressing surface of the container and the container cap according to the present invention.

As shown in FIG. 1, the disposable cooking container 10 according to the present invention is a container that can be heated by a heating kit mounted at a lower end portion, and is made of a metal cooking container 10 made of aluminum alloy or the like which does not burn. .

The metal cooking vessel 10 is first drawn in the circular plate state with the same diameter as the upper opening to form a primary molded article of the cooking vessel 10, and then the bottom surface of the primary molded article is drawn to the The secondary molding is formed such that the diameter of the bottom portion 14 is smaller than the diameter of the upper opening. Next, by performing a tertiary drawing in which the length is increased to a predetermined length in the state of the secondary molding, the upper portion is molded into the cylindrical cooking vessel 10 opened.

The cooking vessel 10 manufactured through such a process includes a horizontal portion 11 manufactured through a separate drawing process so as to extend horizontally outward from the upper end of the opening. As shown in FIG. 2, the horizontal portion 11 is configured such that the outer diameter decreases toward the center toward the center as the boundary surface formed on the outer circumferential surface of the cooking vessel 10 formed through the drawing process.

In addition, the side extending portion 12 is continuously bent upward from the outer peripheral surface of the horizontal portion 11, and a curling portion (curling) continuously bent outward from the upper end of the side extension portion 12 is included. .

The cooking container 10 configured as described above is press-molded by using a press in a state in which the container cap 20 is laminated on the surface of the horizontal portion after storing the food to be heated therein, and the disposable packaged food. This will be made.

This is made by pressing the cover surface of the container cap 20 on the upper surface of the existing curling portion 13 made of a circular shape in the shape of a rounded round shape of the upper surface of the curing portion 13 is a pressing surface of the container cap 20 ( 21 and the problem that occurs as the compression area of the upper surface of the curry portion 13 is reduced, the pressing surface 21 of the container cap 20 is laminated in parallel on the horizontal surface of the horizontal portion (11) Since the compression molding process is performed in a matched state, excellent compression molding can be performed.

In particular, in the pressing molding process, the protrusions formed by pressing are formed on the corresponding surfaces of the pressing surface 21 and the corresponding horizontal portion 11 of the container cap 20 which are stacked and matched with each other so as to perform better pressing molding. (22) is formed.

As shown in FIGS. 4A to 4F, the protrusions 22 may be formed in a state in which a pressing surface 21 of the container cap 20 and a corresponding surface of the corresponding horizontal portion 11 are stacked on each other. Consists of a bar, garden shape, hexagonal shape or irregular polygonal shape, or straight, 'b' shape or mesh (mesh) shape.

Specifically, the protrusion molding part 22 is formed by a press working by a press apparatus, and the first protrusion 22a protruding upward on the upper surface of the pressing surface 21 of the container cap 20 is formed. The first groove 22b is formed on the bottom surface corresponding thereto, and the second protrusion 22c coupled to the first groove 22b is formed on the upper surface of the corresponding surface of the horizontal portion 11. It consists of a coupling structure in which the second groove (22d) is formed on the bottom surface corresponding thereto.

By the coupling structure through the first and second protrusions 22a and 22c and the first and second grooves 22b and 22d, the close relationship between the container cap 20 and the cooking vessel 10 may be further improved. It becomes possible.

On the other hand, Figure 5a is a view showing the development of the holder separately installed in the disposable cooking container according to an embodiment of the present invention, Figure 5b is a holder separately installed in a disposable cooking container according to another embodiment of the present invention It is a figure which shows the expanded state of the.

In addition, Figure 6 is a view showing a state of folding the holder of Figure 5a along a ground line, Figure 7 is a perspective view showing a state in which the holder is coupled to the disposable cooking container according to an embodiment of the present invention, Figure 8 is a view of the present invention A perspective view showing a state in which a holder is coupled to a disposable cooking container according to another embodiment.

The disposable cooking container 10 according to the present invention is made of a metal material having high thermal conductivity, and when the high temperature heat is applied, the entire surface of the container is easily heated, which makes it difficult for a user to hold the cooking container 10 to solve this problem. ) Is coupled to the holder 30 is provided with a handle.

The holder 30 is made of a low thermal conductivity plastic or paper, in particular thick paper, such as cardboard, but can be adopted if the material has a strength that can accommodate and maintain the cooking vessel 10 and at the same time can obtain a thermal insulation effect. Do.

Referring to the exploded perspective view shown in Figure 5a, the outer rim of the holder 30 is an oval shape, in consideration of the diameter of the curry portion 13 of the cooking vessel 10 to which the holder 30 is coupled the curry portion It has an area larger than the diameter of (13).

The holder 30 has a pair of inner and outer concentric circles 301 and 302 which are partially cut while having different diameters with respect to the center, and are spaced apart in parallel with respect to the center line C crossing the center. In addition, a pair of first ground lines 303 symmetrical to each other between the inner and outer concentric circles 301 and 302 are formed to be folded while correspondingly divided to both sides.

In this case, only the inner and outer concentric circles 301 and 302 located on the outside of the inner and outer concentric circles 301 and 302 may be cut out based on the first ground line 303.

In addition, an arc of the outer concentric circle 302 which meets the outer end of the first ground line 303 formed by connecting the boundary of the inner concentric circle 301 and the boundary of the outer concentric circle 302 with each other is an outer concentric circle 302 with one side cut out. ) Is formed as a partial incision line 305 so as to be incision with the other side, while the other side is formed as a second ground line 304 to be folded.

At this time, the outer concentric circle 302 is symmetrical to the left or right or up and down with respect to the center on the outside, the hollow portion 306 is accommodated in the lower end of the curling portion 13 of the cooking vessel 10 in a fixed state A ring-shaped holder body portion 31 is formed to extend outwardly in parallel in parallel.

In addition, between the inner concentric circle 301 and the outer concentric circle 302 is divided into two sides can be divided into a folding surface 33, the side of the cooking container 22 can be supported inside the partition surface 33. Supporting surface 34 is formed. Here, the main surface 33 and the support surface 34 is folded and folded from the holder body portion 31 to form a handle portion 32 that can be used as a handle.

The holder body part 31 has a ring shape in which a hollow part 306 for receiving and supporting the cooking container 10 is formed, and has a wide part 311 having a width that is increased to both sides with respect to the center. have.

Here, the wide part 311 of the holder body part 31 may be used as another grippable part in which the user can grip the cooking container 10 in addition to the handle part 32. That is, in a state in which the wider portions 311 provided on the left and right or upper and lower sides of the holder body part 31 are fixed to the cooking vessel 10, they are supported or gripped using a forefinger and thumb. It can be performed in place of the function of the handle portion (32).

In this way, the holder 30 in the unfolded state is in an assembled state that can be coupled to the cooking vessel 10 when the first and second ground lines 303 and 304 are folded. That is, the first ground wires 303 located on both sides corresponding to each other are folded to face the divided surfaces 33, and in this state, the second ground wires 304 are folded downward to support the divided surfaces 33 and the support surface ( 34) is separated from the holder body portion 31 to be moved.

At this time, the diameter of the outer concentric circle 302 to match the diameter of the opening of the cooking vessel 10 so that the holder 30 is caught in the lower end of the curling portion 13 of the cooking vessel 10 to maintain a fixed state. Preferably, the diameter of the inner concentric circle 301 is preferably to match the diameter of the bottom portion 14 of the cooking vessel 10.

The second ground line 304 formed on the outer concentric circle 302 forms a boundary with the holder body portion 31, wherein the second ground line 304 may be formed on the outer concentric circle 302. As shown in the accompanying drawings, a second ground line 304 is formed outwardly with respect to the outer concentric circle 302 so that a gap 34 between the outer concentric circle 302 and the second ground line 304 is formed. gaps) may be formed.

As such, when the gap 35 is formed between the outer concentric circle 302 and the second ground line 304, the cooking container 10 accommodated in the hollow part 306 through the gap 35 and maintained in a fixed state is provided. ) Can be easily separated from the holder (30).

This may cause a phenomenon in which the cooking vessel 10 is not separated from the holder 30 when the cooking vessel 10 coincides with the hollow portion 306 so that the cooking vessel 10 may be securely fastened. By providing a clearance between the cooking vessel 10 and the second ground wire 304 of the outer concentric circle 302, the cooking vessel 10 can be easily separated from the holder 30.

Among the concentric circles, an incision line of the inner concentric circle 301 located at a position close to the center is a portion which is located inside the handle part 32 and can be actually gripped using a finger as shown in FIG. 7. The incision line of the outer concentric circle 302 located far from the center is located outside the handle portion 32 is a part that can be gripped through the thumb.

At this time, the width between the first ground line 303 facing each other to correspond to each other is preferably formed smaller than the diameter of the inner concentric circle 301, more preferably when each of the divided surface 33 is pulled to face It can be any width that can form a gap that can be easily gripped.

On the other hand, as shown in Figure 5b and 8, in another embodiment of the disposable cooking container 10 according to the present invention since the holder body portion 31 is the same as the above-described embodiment will be given the same reference numerals. Duplicate explanations will be omitted.

Handle portion 32 in one embodiment according to the present invention is instead separated from the holder body portion 31 can be implemented as the support portion 36 of the cooking vessel 10. That is, in a state where the configuration of the inner concentric circles 301 and the first and second ground lines 303 and 304 are omitted, the second ground line 304 is formed as a cut line so that the inner support is bounded by the outer concentric circles 302. The part 36 is made to be openable and separate from the holder body part 31.

Here, the holder body portion 31 is fixed to the lower portion of the curling portion 13 of the cooking vessel 10 like the holder body portion 31 of the above-described embodiment, the support portion 36 is simply a cooking vessel It becomes possible to be located under the bottom part 14 of (10).

Although the preferred embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and the general knowledge in the art to which the present invention pertains without departing from the gist of the present invention as claimed in the claims. Anyone with a variety of modifications can be made, as well as such changes are within the scope of the claims.

10: cooking vessel 11: horizontal portion
12: side extension portion 13: curling portion
14: bottom 20: container cap
21: pressing surface 22: protrusion molding
30 holder 301 inner concentric circles
302: outer concentric circles 303: first ground wire
304: second ground line 305: partial incision
306: hollow portion 31: holder body portion
311: wide part 32: handle part
33: split surface 34: support surface
35: gap 36: support portion

Claims (10)

In the disposable cooking vessel having an opening formed in the upper portion, the container cap for opening and closing the opening,
A horizontal portion extending horizontally outward from an upper end of the opening;
A side extension part continuously bent upward from an outer circumference of the horizontal part;
A curling portion continuously bent outward from an upper end of the side extension portion,
Disposable cooking vessel, characterized in that the container cap is attached to the surface of the horizontal portion.
The method of claim 1,
The pressing surface of the container cap and the corresponding surface of the horizontal portion corresponding to the disposable cooking vessel, characterized in that the protruding molded part having a projection by the pressing is molded.
The method of claim 2,
The protruding portion may be formed of a plurality of garden shapes, hexagonal shapes or irregular polygonal shapes in a state in which the pressing surface of the container cap and the corresponding surface of the horizontal portion are stacked with each other, or a straight shape, a 'b' shape or a mesh ( Disposable cooking vessel, characterized in that consisting of a mesh).
The method according to claim 2 or 3,
The protruding portion is provided with a first protrusion protruding upwardly on an upper surface of the pressing surface of the container cap, and a first groove is formed on a bottom surface corresponding thereto, and coupled to the first groove on an upper surface of the corresponding surface of the horizontal portion. Disposable cooking vessel, characterized in that the second projection and, the coupling structure formed with a second groove formed on the bottom surface corresponding thereto.
The method of claim 1,
Disposable cooking vessel, characterized in that the holder with a handle is coupled to the lower end of the curry portion.
The method of claim 5,
The holder is spaced apart in parallel with a pair of inner and outer concentric circles which can be partially cut while having different diameters with respect to the center and the center line C crossing the center, and between the inner and outer concentric circles. A partial section formed such that a pair of first grounding lines symmetrical to each other and correspondingly divided on both sides and foldable, and one side of an arc of an outer concentric circle that meets an outer end of the first grounding line, are cut along with the outer concentric circles. The other side of the circular arc of the outer concentric circle which meets the outer end of the first ground line and is formed of a second ground line that can be folded,
A handle portion comprising a split surface formed to fold first ground lines between the inner concentric circles and the outer concentric circles to face each other, and a support surface positioned inside the split surface to support a side surface of the cooking vessel; And,
Folding the second ground line is separated from the dividing surface and the support surface, the disposable cooking vessel comprising a holder body portion extending in parallel to the locking fixed in the state in which the hollow portion is accommodated at the lower end of the curry portion.
The method of claim 6,
The diameter of the outer concentric circles and the diameter of the opening of the cooking vessel, the diameter of the inner concentric circles disposable bowl, characterized in that the diameter of the bottom of the cooking vessel.
The method of claim 5,
Wherein the holder comprises:
A holder body part which is fixed in a state in which a hollow part is accommodated at a lower end of the curling part and is extended outward in parallel with respect to an outer concentric circle which is cut in a circle about a center; And,
Disposable cooking vessel characterized in that it comprises a receiving portion accommodated inside the outer concentric circle separate from the holder body portion and positioned below the bottom of the cooking vessel.
9. The method according to claim 6 or 8,
Disposable cooking vessel, characterized in that the wide portion is provided with a wide width corresponding to both sides with respect to the center of the holder body.
9. The method according to claim 6 or 8,
The holder is a disposable cooking vessel, characterized in that the second ground line is formed out of the outer concentric circles outwardly formed a gap between the outer concentric circles and the second ground line.

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