KR20220125532A - Paper box - Google Patents

Abstract

Disclosed in the present invention is a paper box. The paper box according to one embodiment of the present invention comprises: a side surface part bent from a plate-like member to form a hexahedron-shaped side surface; an upper surface part extending upward from the side surface part to form a hexahedral-shaped upper surface; and a lower surface part extending downward from the side surface part to form a hexahedral-shaped lower surface, wherein the lower surface part is bent to form a first protruding leg and a second protruding leg so that the lower surface is supported apart from the ground. The paper box is easy to load, is protected from moisture on the ground, and is easy to transport.

Description

paper box {PAPER BOX}

The present invention relates to a paper box.

In general, a paper box is a paper box that is used by folding a paper cardboard to be sold as a disposable in a restaurant, etc. as disposable devices are popularized and the culture of carrying food is gradually popularized.

The above-mentioned paper box is widely used to transport various foods or small articles as in the paper box of Registered Utility Model No. 20-0491886 because it is inexpensive, easy to manufacture and assemble, and easy to transport because it is light.

1 is a schematic diagram showing an example of a general paper box.

The above-mentioned conventional paper box is supplied in a folded state and is used after assembling into a hexahedron by sandwiching the four parts forming the upper plate and the lower plate.

However, the paper box made of paper has a problem in that it is not easy to store or load items as the bottom surface protrudes or falls to one side due to the weight of the items contained inside. There is a problem that the shape is deformed due to humidity.

In addition, it is difficult to use a string or a rope for easy transport, so that the shape of the paper box is deformed or the transport is not easy when the contents are heavy.

In one embodiment of the present invention, in order to overcome the problems of the prior art, it is easy to load by forming a leg part having excellent support power at the bottom of the paper box, protecting the paper box and contents from moisture on the floor, and using a string or a rope, etc. Therefore, it is intended to provide a paper box that is easy to transport.

According to one aspect of the present invention, the side portion is bent in the plate-shaped member to form a hexahedral side surface; an upper surface portion extending upward from the side portion to form a hexahedral upper surface; and a lower surface extending downward from the side surface to form a hexahedral lower surface; Including, the lower surface is bent so that the first and second protruding legs are formed so that the lower surface is supported apart from the ground.

The side portion may include: a first side surface forming a hexahedral side surface; a second side extending from the first side to constitute a side; a third side extending from the second side and opposite the first side; a fourth side extending from the third side and opposite the second side; and a side sealing joint protruding laterally from the fourth side. includes

The upper surface portion, the first side upper portion extending upwardly from the first side surface; a second side upper portion extending upwardly from the second side surface; a third side upper portion extending upwardly from the third side surface; and a fourth side upper portion extending upwardly from the fourth side surface; includes

The lower surface portion, the lower portion of the first side extending downward from the first side; a second side lower portion extending downwardly from the second side surface; a third side lower portion extending downwardly from the third side surface; and a fourth side lower portion extending downwardly from the fourth side surface; including, wherein each of the second side lower part and the fourth side lower part includes a first protruding leg part and a second protruding leg part protruding downward from the lower ends of the second and fourth side surfaces; an adhesive applying part to which an adhesive is applied so as to be bonded to the first protruding leg part and the second side lower part, and the second protruding leg part and the fourth side lower part, respectively; and cutouts each cut out between the first and second projecting legs. includes

The first and second protruding legs and the adhesive applying part are bent at adjacent first bent parts and joined to each other, and the adhesive applying part and the second side lower part and the fourth side lower part are adjacent to the second adjacent second bent part. Each is bent at the bent portion and joined to each other.

The adhesive applying unit may include: a first adhesive applying unit to which an adhesive is applied so as to be bonded to the first and second protruding legs, respectively; and a second adhesive applying unit positioned between the first and second protruding legs to apply an adhesive. includes

The paper box according to the present invention has the following effects.

First, the support effect is excellent by bending the leg part to form it.

Second, it is possible to protect the contents from moisture by allowing the lower surface of the paper box to be supported apart from the ground.

Third, the cut-out portion is formed so that the paper box can be easily transported by using string-shaped tools.

1 is a schematic diagram showing an example of a general paper box.
2 is a schematic diagram showing a paper box according to an embodiment of the present invention.
3 is a schematic view showing an adhesive portion and a bent portion of the paper box according to an embodiment of the present invention of FIG. 2 .
4 is a schematic diagram illustrating a bent paper box according to an embodiment of the present invention.
5 (a) and 5 (b) are schematic views showing an example in which a reinforcing member is interposed in a bent paper box according to an embodiment of the present invention.
6 is a schematic view showing an example of transporting the paper box according to the present invention using a string.
7 is a schematic diagram showing an example of transporting the paper box according to the present invention by hand.

The embodiments described below are provided so that the operator can easily understand the technical idea of the present invention, and the present invention is not limited thereto. In addition, the matters expressed in the accompanying drawings may be different from the forms actually implemented in the drawings schematically for easy explanation of the embodiments of the present invention.

When a component is referred to as being connected or connected to another component, it may be directly connected or connected to the other component, but it should be understood that another component may exist in between.

FIG. 2 is a schematic diagram showing a paper box according to an embodiment of the present invention, and FIG. 3 is a schematic diagram showing an adhesive portion and a bent portion of the paper box according to an embodiment of the present invention of FIG. 1 .

2 and 3 together, the paper box 100 according to an embodiment of the present invention is bent from a plate-like member with respect to a plane to form a hexahedral-shaped side surface. It includes an upper surface portion 120 extending upward to form a hexahedral upper surface and a lower surface portion 130 extending downward from the side portion 110 to form a hexahedral lower surface, and the lower surface portion 130 is a plurality of times. It is bent so that the first and second protruding leg portions 132-1 and 134-1 are formed so that the lower surface thereof is supported apart from the ground.

In one specific example, the side portion 110 includes a first side surface 111 that forms a hexahedral side surface, a second side surface 112 extending from the first side surface 111 to form a side surface, and a second side surface 112 . a third side 113 extending from and opposite the first side 111 , a fourth side 114 extending from the third side 113 and facing the second side 112 and a fourth side 114 , It is configured to include a side sealing joint 115 protruding laterally from the.

According to the present invention, when the plate-like member is bent to form a hexahedral shape, the upper surface portion 120 is the first side upper portion 121 extending upward from the first side surface 111, and the upper surface portion from the second side surface 112. The second side upper portion 122 extending in the direction, the third side upper portion 123 extending upwardly from the third side surface 113 , and the fourth side surface extending upwardly from the fourth side surface 114 . It is configured to include an upper part (124).

In addition, when the plate-shaped member is bent to form a hexahedral shape, the lower surface 130 extends downward from the first side lower portion 131 and the second side surface 112 extending downward from the first side surface 111 . The second side lower portion 132, the third side lower portion 133 extending downward from the third side surface 113, and the fourth side lower portion 134 extending downward from the fourth side surface 114 ), and each of the second side lower part 132 and the fourth side lower part 134 is a first protruding leg part 132 protruding downward from the lower ends of the second side surface 112 and the fourth side surface 114 . -1) and the second protruding leg part 134-1, the first protruding leg part 132-1 and the second side lower part 132, and the second protruding leg part 134-1 and the fourth side lower part ( 134), the adhesive applying portions 132-2 and 134-2 to which the adhesive is applied to be bonded to each other, and the first and second protruding leg portions 132-1 and 134-1, respectively, are cut between the It is configured to include cutouts (133-3, 134-3).

Each of the second side lower part 132 and the fourth side lower part 134 is formed by bending the first protruding leg part 132-1 and the second protruding leg part 134-1 to be joined by an adhesive. It extends downwardly longer than the side lower part 131 and the third side lower part 133 .

The first protruding leg portions 132-1 of the second side lower portion 132 are spaced apart from each other to support the lower portion of the second side surface 112 , and the second protruding leg portion 134 of the fourth side lower portion 134 . -1) are spaced apart from each other to support the lower portion of the fourth side surface 114 .

And between the first side upper part 121 and the second side upper part 122, between the second side upper part 122 and the third side upper part 123, and the third side upper part 123 and the fourth side upper part 124 A cut-out groove 125 is formed between them, respectively.

Also, between the first side lower part 131 and the second side lower part 132, between the second side lower part 132 and the third side lower part 133, the third side lower part 133 and the fourth side lower part 134 A cutout groove 135 is formed between and between the adhesive application portions 132-2 and 134-2 and the cutout portions 133-3 and 134-3, respectively.

The cut-out grooves 125 and 135 are formed to have a width, so that each portion where the cut-out grooves 125 and 135 are formed is easily bent without contact with an adjacent surface when folded to form a rectangular parallelepiped shape.

In one specific example, the first protruding leg portion 132-1 and the second protruding leg portion 134-1 and the adhesive applying portions 132-2 and 134-2 are adjacent to the first bent portion 132-4. , 134-4) are respectively bent and bonded to each other, and the adhesive application parts 132-2 and 134-2 and the second side lower part 132 and the fourth side lower part 134 are adjacent to the second bent part 132 -5 and 134-5) respectively and are bent to each other. Here, the second bent portions 132 - 5 and 134 - 5 can adjust the size of the space formed by the cut out portions 133 - 3 and 134 - 3 by adjusting the bent positions. For example, when the second bent portions 132-5 and 134-5 are bent close to the first bent portions 132-4 and 134-4, the cut-out portions 133-3 and 134-3 are formed. The size of the space can be increased.

Adhesive application parts 132-2 and 134-2 are the lower hatched regions of FIG. 3, and are the first and second protruding leg parts 132-1 and 134-1 to which the adhesive is applied so as to be bonded to the first and second protruding leg parts 134-1, respectively. 1 adhesive application parts 132-2a and 134-2a, and a first adhesive application part 132-2a located between the first protruding leg part 132-1 and the second protruding leg part 134-1, respectively; 134-2a) and the second adhesive application parts 132-2b and 134-2b to which an adhesive is applied to the surface between the two parts.

That is, the adhesive applying part 132-2 of the second side lower part 132 includes the first adhesive applying part 132-2a to which the adhesive is applied so as to be bonded to the first protruding leg 132-1, and the first protrusion. It is located between the leg portions 132-1 and includes a second adhesive application part 132-2b on which an adhesive is applied to the surface between the first adhesive application parts 132-2a. In addition, the adhesive applying part 134-2 of the fourth side lower part 134 includes a first adhesive applying part 134-2a to which an adhesive is applied so as to be bonded to the first protruding leg 134-1, and the first protrusion. It is configured to include a second adhesive application part 134-2b positioned between the leg parts 134-1 and to which an adhesive is applied to the surface between the first adhesive application parts 134-2a.

The second adhesive applying part 132-2b and the second adhesive applying part 134-2b are respectively bonded to the second side lower part 132 and the fourth side lower part 134 after the adhesive is applied.

Therefore, the adhesive is applied to the first adhesive application parts 132-2a and 134-2a and the second adhesive application parts 132-2b and 134-2b, respectively, to prevent deformation of the easily deformable area by bonding the paper box. Retention of the rectangular parallelepiped shape can be further improved.

The cutout portions 133-3 and 134-3 of the second side lower portion 132 and the fourth side lower portion 134 are configured to be respectively positioned below the second side surface 112 and the fourth side surface 114, respectively. , the cut-out portion 133-3 of the second side lower portion 132 with respect to the plane is the portion where the second side surface 112 and the second side lower portion 132 are bent and the second adhesive application portion 132-2b Between the upper end of and the cut-out portion 134-3 of the fourth side lower portion 134 is a portion where the fourth side surface 114 and the fourth side lower portion 134 are bent and the second adhesive application portion 134-2b It is preferably an empty space area between the tops of

The cutouts 133-3 and 134-3 are inserted into the string-shaped transport tools so that the paper box 100 is easily transported.

4 is a schematic diagram showing a paper box in a bent state according to an embodiment of the present invention.

Referring to FIG. 4 together with FIGS. 2 and 3 , a plan view, a front view, and a side view of the paper box 100 are shown, and when bent in a plate-shaped member, a hexahedral shape is formed.

The paper box 100 bent in this way has a first side 111 , a second side 112 , a third side 113 , and a fourth side 114 to form hexahedral side surfaces, and the second side lower portion The first and second protruding leg portions 132-1 and 134-1 are respectively formed in the 132 and the fourth side lower portion 134 to support the accommodating space of the paper box apart from the ground.

And, the first side upper portion 121, the second side upper portion 122, the third side upper portion 123, and the fourth side upper portion 124 form the upper surface of the hexahedron, the first side lower portion 131, the first The second side lower portion 132 , the third side lower portion 133 , and the fourth side lower portion 134 form a lower surface of the hexahedron.

5 (a) and 5 (b) are schematic views showing an example in which a reinforcing member is interposed in a bent paper box according to an embodiment of the present invention.

Referring to FIGS. 5 (a) and 5 (b) together with FIGS. 2 to 4 , the paper box 100 according to an embodiment of the present invention includes a first protruding leg 132-1 and a second protruding portion. It is configured to further include reinforcing members 140 and 140 - 1 interposed between the leg portions 134 - 1 , thereby strengthening the shape maintenance of the paper box 100 .

The reinforcement members 140 and 140-1 according to the present invention preferably have a L-shape or a C-shape with respect to the side surface.

The L-shaped reinforcing member 140 is composed of a first reinforcing surface 141 and a second reinforcing surface 142 that is bent to one side and extends from the first reinforcing surface 141 to form an L-shape.

The L-shaped reinforcing member 140 is interposed between the first protruding leg part 132-1 and the second protruding leg part 134-1, respectively, and the first adhesive applying part 132-2a is in contact with the first adhesive member 140. It is preferable that an adhesive is also applied to the adhesive surface of the first protruding leg 132-1 to adhere to both surfaces of the first reinforcing surface 141 of the reinforcing member 140 .

In addition, the L-shaped reinforcing member 140 is adhesively applied to both surfaces of the first reinforcing surface 141 so that it is adhered to the first protruding leg 132-1 and the first adhesive applying unit 132-2a. It is possible.

Accordingly, both surfaces of the first reinforcing surface 141 are bonded to the bonding surface of the first protruding leg portion 132-1 and the first adhesive applying portion 132-2a, respectively.

The second protruding leg 134-1 is attached to the adhesive surface of the second protruding leg 134-1 in contact with the first adhesive applying part 134-2a, similarly to the first protruding leg 132-1. may be applied or the adhesive may be applied to both surfaces of the first reinforcing surface 141 of the L-shaped reinforcing member 140 .

In addition to this, it is also preferable to apply the adhesive to the portion where the second reinforcing surface 142 is in contact with the second side lower portion 132 and the fourth side lower portion 134 .

The U-shaped reinforcing member 140-1 is configured to be interposed together between the first protruding leg 132-1 and the second protruding leg 134-1, and the second reinforcing surface 142 is It is preferable to have the length of the surface formed by the second side lower portion 132 and the fourth side lower portion 134 .

In the U-shaped reinforcing member 140-1, a first reinforcing surface 141 and a third reinforcing surface 143 face each other, and the first reinforcing surface 141 is bent to form a first protruding leg portion 132 -1), and the third reinforcing surface 143 of the U-shaped reinforcing member 140-1 is interposed between the second protruding leg portions 134-1 formed by bending.

Even when the U-shaped reinforcing member 140-1 is used, the adhesive is applied to the adhesive surface of the first protruding leg 132-1 in contact with the first adhesive applying unit 132-2a, so that the U-shaped reinforcing member ( 140-1) so that both surfaces of the first reinforcing surface 141 are adhered to the adhesive surface of the first protruding leg 132-1 and the first adhesive applying unit 132-2a, respectively, and the second protruding leg In the portion 134-1, an adhesive is applied to the adhesive surface of the second protruding leg 134-1 in contact with the first adhesive applying part 134-2a, so that both surfaces of the third reinforcing surface 143 are second The adhesive surface of the protruding leg part 134-1 and the first adhesive applying part 134-2a are respectively adhered to each other.

In addition, it is preferable that an adhesive is also applied to the second reinforcing surface 142 of the U-shaped reinforcing member 140-1 to be adhered to the second side lower portion 132 and the fourth side lower portion 134 .

6 is a schematic diagram showing an example of transporting the paper box according to the present invention using a string, and FIG. 7 is a schematic diagram showing an example of transporting the paper box according to the present invention by using a hand.

When the paper box 100 according to an embodiment of the present invention is described with reference to FIGS. 6 and 7 together with FIGS. 2 to 5 , it is bent in a plate-like member with respect to a plane to form a hexahedral shape, the first side (111), the second side surface 112, the third side surface 113, and the fourth side surface 114 are bent to form a hexahedral shape forming an inner space, and protrude laterally from the fourth side surface 114 Adhesive is applied to the side sealing joint 115 on the side to be bonded to the first side 111 .

Next, an adhesive is applied to the adhesive application parts 132-2 and 134-2 to form the first and second protruding leg parts 132-1 and 134-1. The adhesive application parts 132-2 and 134-2 include first adhesive application parts 132-2a and 134-2a and second adhesive application parts 132-2b and 134-2b.

A cutout groove 135 is formed between the first adhesive application parts 132-2a and 134-2a and the second adhesive application parts 132-2b and 134-2b, and the second adhesive application part 132-2b , 134-2b) is formed on the upper side of the cut-out portion (133-3, 134-3), a carrying tool such as a string is inserted or can be carried using both hands of the user.

Subsequently, when the adhesive is applied to the adhesive application parts 132-2 and 134-2, respectively, the surfaces to which the adhesive is applied are bent in the bonding direction in the first bending parts 132-4 and 134-4, and the second bending part The portions 132-5 and 134-5 are bent in opposite directions.

As such, when viewed from the side, the first protruding leg part 132-1 and the second protruding leg part 134-1 are respectively formed on the second side lower part 132 and the fourth side lower part 134 when viewed from the side, and a rectangular parallelepiped is formed. is formed on the lower surface of

In addition, cutouts 133-3 and 134-3 for forming an empty space between the first protruding leg 132-1 and the second protruding leg 134-1 are respectively formed so that the string-shaped transport tools are provided. The paper box 100 is easily transported by inserting or inserting the user's both hands.

And the first side upper portion 121, the second side upper portion 122, the third side upper portion 123, and the fourth side upper portion 124 are bent to form the upper surface of the rectangular parallelepiped.

Therefore, the paper box according to the present invention has excellent support effect by bending the legs supporting the paper box, and the lower surface of the paper box can be supported apart from the ground to protect the contents from moisture, and a cutout is formed. The paper box can be easily transported by using string-shaped transport tools.

Those of ordinary skill in the art to which the present invention pertains will understand that the present invention may be embodied in other specific forms without changing the technical spirit or essential features thereof. Therefore, the embodiments described above are only presented by selecting and presenting the most preferred embodiments in order to help those skilled in the art understand from among various possible embodiments, and the technical spirit of the present invention is not necessarily limited or limited only by the presented embodiments. No, it is revealed that various changes, additions, and changes are possible within the scope without departing from the technical spirit of the present invention, as well as other equivalent embodiments are possible.

100: paper box
110: side part
111: first side
112: second aspect
113: third aspect
114: fourth aspect
115: side seal joint
120: upper surface
121: first side upper
122: second side upper
123: upper third side
124: fourth side upper
125, 135: incision groove
130: lower part
131: first side lower
132: second side lower
132-1: first protruding leg portion
133: lower third side
134: fourth side lower
134-1: second protruding leg portion
132-2, 134-2: adhesive application part
133-3, 134-3: cutout
132-4, 134-4: first bent part
132-5, 134-5: second bent part
132-2a, 134-2a: first adhesive application part
132-2b, 134-2b: second adhesive application part
140, 140-1: reinforcing member
141: first reinforcement surface
142: second reinforcement surface
143: third reinforcement surface

Claims (7)

a side portion bent from the plate-shaped member to form a hexahedral side surface;
an upper surface portion extending upward from the side portion to form a hexahedral upper surface; and
a lower surface portion extending downward from the side portion to form a hexahedral lower surface; including,
The lower surface portion is bent so that the first and second protruding leg portions are formed so that the lower surface is supported spaced apart from the ground
Paper box. The method of claim 1,
The side part,
a first side surface forming a hexahedral side surface;
a second side extending from the first side to constitute a side;
a third side extending from the second side and opposite the first side;
a fourth side extending from the third side and opposite the second side; and
a side sealing joint projecting laterally from the fourth side; characterized by comprising
Paper box. The method of claim 1,
The upper surface part,
a first side upper portion extending upwardly from the first side surface;
a second side upper portion extending upwardly from the second side surface;
a third side upper portion extending upwardly from the third side surface; and
a fourth side upper portion extending upwardly from the fourth side surface; characterized by comprising
Paper box. The method of claim 1,
The lower part,
a first side lower portion extending downwardly from the first side surface;
a second side lower portion extending downwardly from the second side surface;
a third side lower portion extending downwardly from the third side surface; and
a fourth side lower portion extending downwardly from the fourth side surface; including,
Each of the second side lower portion and the fourth side lower portion,
a first protruding leg portion and a second protruding leg portion protruding downward from the lower ends of the second side and the fourth side;
an adhesive applying part to which an adhesive is applied so as to be bonded to the first protruding leg part and the second side lower part, and the second protruding leg part and the fourth side lower part, respectively; and
cut-out portions respectively cut out between the first and second projecting legs; characterized by comprising
Paper box. 5. The method of claim 4,
The first and second protruding legs and the adhesive applying part are bent at adjacent first bent parts to be bonded to each other, and the adhesive applying part and the second side lower part and the fourth side lower part are adjacent to the second adjacent second bent part. Characterized in that each bent at the bent portion and joined to each other
Paper box. 5. The method of claim 4,
The adhesive application unit,
a first adhesive applying part to which an adhesive is applied so as to be bonded to the first and second protruding legs, respectively; and
a second adhesive applicator positioned between the first protruding leg and the second protruding leg to apply an adhesive; characterized by comprising
Paper box. 6. The method of claim 5,
The paper box further comprises a reinforcing member interposed between the first protruding leg and the second protruding leg.
Paper box.

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