KR102502119B1 - A packing box - Google Patents

Abstract

The present invention relates to a packaging box which comprises: a main body part having a front side panel, a rear side panel, a left side panel, and a right side panel which are all vertically erected to surround a single space; a bottom part installed to cover a lower opening of the main body part to form a bottom surface; and a cover part installed to cover an upper opening of the main body part to form a cover surface. The cover part includes: a first inner cover part which extends upward from the front side panel and is folded; a second inner cover part which extends upward from the rear side panel and is folded; a first outer cover part which extends upward from the left side panel and is folded; and a second outer cover part which extends upward from the right side panel and is folded. The packaging box can solidly fix the cover part without the use of adhesive tape, thereby allowing for easy packaging of items.

Description

Packing box {A PACKING BOX}

The present invention relates to a packaging box capable of storing and packaging goods, and more particularly, to a packaging box that is eco-friendly because it does not require an adhesive tape made of synthetic resin, and also enables easy packaging of goods by firmly fitting and fixing the lid portion. It is about.

In general, a packaging box is formed to contain various types of contents therein, and is manufactured to protect contents from external shocks.

These packaging boxes are mainly used paper boxes using thick corrugated cardboard (corrugated cardboard).

Conventionally, packaging containers made of wood or plastic have been used in consideration of the safety of packaging. However, when these packaging containers are used, logistics costs due to the weight of the packaging containers increase, and the burden of manufacturing costs accounts for a significant portion. In addition, problems such as forest damage due to the use of wood and environmental pollution due to the use of plastic materials have been pointed out.

Accordingly, most of the products manufactured in the industrial field today use a paper box made of thick corrugated cardboard as a packaging container, except for special cases for packaging and transportation.

In addition, in general, the contents of the packaging box leak through the joint, and in order to prevent this, the joint is sealed using a packing tape or the like.

Since the work of attaching the packing tape has to be performed in this way, a worker who packs the contents has a disadvantage in that he has to perform cumbersome work.

Republic of Korea Patent No. 10-1692832

The present invention has been devised in view of the above problems, and the first object of the present invention is an eco-friendly packaging box that does not require an adhesive tape made of synthetic resin, and can be easily packed by firmly fitting and fixing the lid portion. is providing

A second object of the present invention is to provide a packaging box that can be fixed without loosening in the first and second fittings through hook steps formed in the first cover portion and the first and second fitting parts of the second cover portion. are doing

According to a feature for achieving the object as described above, the first invention relates to a packaging box, for which a main body is erected vertically and is composed of a front side plate, a rear side plate, a left side plate, and a right side plate enclosing a space. And, a bottom portion installed to cover the lower opening of the body portion to form a bottom surface; And a cover portion installed to cover the upper opening of the main body portion to form a cover surface, wherein the cover portion includes a first inner cover portion that extends upward to the front side plate and is folded, and extends upward to the rear side plate. It consists of a second inner cover portion that is folded and extended, a first cover portion that extends upward to the left side plate and is folded, and a second cover portion that extends upward to and folds the right side plate, and the first cover portion The portion further includes a first arm portion that extends eccentrically upward to the upper edge and partially invades and overlaps the upper surface of the second cover portion, and a first fitting portion fitted and fixed to the first inner cover portion extending horizontally to the first arm portion. And, the second cover portion extends eccentrically upward to the upper edge and partially invades the upper surface of the first cover portion and overlaps the second arm portion, and the second arm portion is fitted and fixed to the second inner cover portion extending horizontally to the second arm portion. It is characterized by being configured to further include a second fitting portion.

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In the third invention, in the first invention, the first inner cover portion is formed close to the folded portion, and a first fitting hole into which the first fitting portion is inserted is further formed, and the second inner cover portion is formed in close proximity to the folded portion. It is formed to be characterized in that the second fitting hole is further formed into which the second fitting portion is inserted.

In the fourth invention, in the third invention, a first cutout is further formed so that the second fitting hole formed in the second inner cover is exposed in the folded state of the first cover, and the second cover is folded. It is characterized in that the second incision is further formed so as to expose the first fitting portion formed in the first cover portion in the state.

In the fifth invention, in the fourth invention, the first fitting part and the second fitting part can be firmly fixed without loosening in the first and second fitting holes by further forming hook steps so as not to be separated from the first and second fitting holes. It is characterized in that it is made so that

In the sixth invention, in the first invention, folding grooves are further formed between the first arm part and the first fitting part and the second arm part and the second fitting part to facilitate folding, and the first and second cover parts 2 A corrugated medium is provided between the dog's outer surfaces, and the corrugated medium is formed along the horizontal direction to prevent bending of the first and second fitting parts, thereby maintaining a more robust bonding force.

According to the packaging box according to the present invention, there is an effect that the product can be easily packaged by firmly fitting and fixing the lid without adhesive tape.

It is eco-friendly because it does not require adhesive tape made of PVC, acrylic, PE or PP, and it is easy to separate and collect because it is made only of corrugated cardboard, and it has the effect of being reusable.

In addition, the first cover portion and the second cover portion can be fixed without loosening in the first and second fitting holes through the hook steps formed in the first and second fitting parts, so that more reliable product packaging is possible.

1 is a perspective view of a packaging box according to a first embodiment of the present invention;
Figure 2 is an exploded view of Figure 1;
3 is a perspective view showing a state in which the cover portion is unfolded in FIG. 1;
4 and 5 are perspective views showing the coupling of first and second cover parts in FIG. 3;
6 is a conceptual diagram showing a state in which first and second arm parts are coupled to first and second fitting holes;
7 is a perspective view showing a state in which the address label paper is combined in FIG. 1;
8 is a perspective view of a packaging box according to a second embodiment of the present invention;
9 is a step-by-step conceptual diagram illustrating how first and second arm parts are coupled to first and second fitting holes according to a second embodiment of the present invention.

Objects, other objects, features and advantages of the present invention below will be easily understood through the following preferred embodiments in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms.

Rather, the embodiments introduced herein are provided so that the disclosed content will be thorough and complete and the spirit of the present invention will be sufficiently conveyed to those skilled in the art.

Embodiments described and illustrated herein also include complementary embodiments thereof.

In this specification, singular forms also include plural forms unless specifically stated otherwise in a phrase. The terms 'comprise' and/or 'comprising' used in the specification do not exclude the presence or addition of one or more other elements.

Hereinafter, the present invention will be described in detail with reference to the drawings. In describing the specific embodiments below, various specific contents have been prepared to more specifically describe the invention and aid understanding. However, readers who have knowledge in this field to the extent that they can understand the present invention can recognize that it can be used without these various specific details. In some cases, it is mentioned in advance that parts that are commonly known in describing the invention and are not greatly related to the invention are not described to prevent confusion in describing the present invention.

Hereinafter, the packaging box according to the present invention will be described in detail along with the accompanying drawings.

[First Embodiment]

1 is a perspective view of a packaging box according to a first embodiment of the present invention, FIG. 2 is an exploded view of FIG. 1, FIG. 3 is a perspective view showing a cover portion unfolded in FIG. 1, and FIGS. 4 and 5 are FIG. 3 It is a perspective view showing the coupling of the first and second cover parts, FIG. 6 is a conceptual view showing the first and second arm parts coupled to the first and second fitting holes, and FIG. 7 is a state in which the address label paper is coupled to FIG. is a perspective view that represents

As shown in FIGS. 1 to 6, the present invention relates to a packaging box 100 that is eco-friendly because it does not require an adhesive tape made of synthetic resin, and that can easily pack products by firmly fitting and fixing the cover.

In the present invention, the packaging box 100 is largely composed of three parts, which include a body part 10, a bottom part 20, and a cover part 30.

Here, the body part 10 is composed of a front side plate 11, a rear side plate 12, a left side plate 13 and a right side plate 14 that are erected vertically and surround one space.

The bottom part 20 is installed to cover the lower opening of the body part 10 to form a bottom surface.

As shown in FIG. 2, the bottom portion 20 includes a first bottom plate 21 extending and folding under the left side plate 13 and a second bottom plate extending and folding under the right side plate 14. (22), a first bottom piece (23) extended and folded under the lower side of the rear side plate (12) and partially overlapped and adhered to the other surface of the first bottom plate (21), and the lower part of the front side plate (11) It is composed of a second bottom piece 24 that extends and is folded and partially overlaps and adheres to the other surface of the second bottom plate 22.

In the bottom part 20, the first bottom plate 21 attached to the first bottom piece 23 and the second bottom plate 22 attached to the second bottom piece 24 are alternately supported. It is a fixed structure.

The cover part 30 is installed to cover the upper opening of the main body part 10 to form a cover surface.

The cover part 30 is maintained in an open state, and when goods (contents) are stored inside the main body part 10, it functions to easily pack the goods by firmly fitting and fixing them without adhesive tape.

The cover part 30 is composed of four parts, as shown in FIG. 2, which extends upward to the front side plate 11 and folds the first inner cover part 31, and the rear side plate 12. A second inner cover portion 32 that extends upward and is folded, a first cover portion 33 that extends upward and folds upward to the left side plate 13, and extends upward to the right side plate 14 It consists of a second cover portion 34 that is folded.

Here, the first and second inner cover parts 31 and 32 each have a half size of the opening so as to primarily shield the upper opening of the main body 10 .

In addition, the first and second outer cover parts 33 and 34 have the first and second inner cover parts 31 and 32 below and secondarily shield the upper opening of the body part, and are easily fitted and fixed without adhesive tape. am.

To this end, the first cover portion 33 extends eccentrically upward from the upper edge and partially invades the upper surface of the second cover portion 34 and overlaps the first arm portion 331, and the first arm portion 331 ) It is configured to further include a first fitting portion 332 that is fitted and fixed to the first sock cover portion 31 extending horizontally.

In addition, the second cover part 34 extends eccentrically upward at the upper edge and partially invades the upper surface of the first cover part 33 and overlaps the second arm part 341, and the second arm part 341 It is configured to further include a second fitting portion 342 fitted and fixed to the second inner cover portion 32 extending horizontally.

Here, as shown in FIG. 1, the first arm portion 331 presses the upper surface of the second cover portion 34 to prevent the second cover portion 34 from unfolding, and together with the second arm portion 341 ) It is also a structure that presses the upper surface of the first cover portion 33 to prevent the first cover portion 33 from unfolding.

In addition, a first fitting hole 311 is further formed at a portion where the first inner cover portion 31 is folded, and a second fitting hole 321 is further formed at a portion where the second inner cover portion 32 is also folded. structure that is formed.

At this time, as shown in FIG. 5, the first cover portion 33 has a first cutout 333 so that the second fitting hole 321 formed in the second inner cover portion 32 is exposed in a folded state. A second cutout 343 is further formed so that the first fitting portion 332 formed in the first inner cover portion 31 is exposed while the second cover portion 34 is also folded. It is a structure.

Accordingly, the first arm part 331 and the second arm part 341 press the first cover part 33 and the second cover part 34 in the form of grinding each other, and in that state, the first fitting A structure capable of fixing the first and second cover portions 33 and 34 by folding the portion 332 and the second fitting portion downward by 90° and inserting them into the first fitting hole 311 and the second fitting hole. can be arranged

At this time, as shown in FIG. 6, the first fitting part 332 and the second fitting part 342 are further formed with hook steps H so as not to be separated from the first and second fitting holes 311 and 321, It can be firmly fixed without loosening in the 2 fitting holes 311 and 321.

Therefore, the first cover portion 33 and the second cover portion 34 constituting the cover portion 30 are firmly fixed to each other without adhesive tape, making it possible to provide a structure that can easily pack products. .

In addition, as shown in FIG. 7, when various address label papers 40 are attached to the boundary between the first cover part 33 and the second cover part 34, the box can be packed more reliably.

In addition, even when the address label paper 40 is torn, the first cover portion 33 and the second cover portion 34 constituting the cover portion 30 are hooks formed on the first and second fitting portions 332 and 342 By being fixed without loosening to the first and second fitting holes 311 and 321 through the step H, it is possible to prevent the built-in articles from escaping to the outside.

On the other hand, the first and second cover parts 33 and 34 are provided with a corrugated medium (W) between the two outer covers (P), but the corrugated medium (W) has a structure formed along the horizontal direction.

This is because the first and second fitting parts 332 and 342 are fitted in the vertical direction, and the corrugated medium (W) is formed in a direction crossing the coupling direction of the first and second fitting parts 332 and 342, so that the first and second fitting parts By preventing the (332, 342) from being bent, it is possible to maintain a stronger bonding force.

In addition, folding grooves between the first arm part 331 and the first fitting part 332 and the second arm part 341 and the second fitting part 342 are easily folded without wrinkles by the direction of the corrugated medium (W). (G) may be further formed and configured.

[Second Embodiment]

8 is a perspective view of a packaging box according to a second embodiment of the present invention, and FIG. 9 is a step-by-step conceptual diagram showing first and second arm parts coupled to first and second fitting holes according to a second embodiment of the present invention. am.

As shown in FIG. 8, the second embodiment includes the first embodiment, however, the first and second fitting parts inserted into the first and second fitting holes 311 and 321 in the front side plate 11 and the rear side plate 12 A finger insertion hole 15 for inserting a finger may be further formed so that the hook step H of (332, 342) can be separated without damage.

When viewed from the outside, each of these finger insertion holes 15 is bonded with paper tape 50 to have a sealed structure.

Therefore, when taking out the packaged goods in the packing box 100, the paper tape 50 is removed to expose the finger insertion hole 15.

At this time, the lengths of the first and second fitting holes 311 and 321 may be formed to be relatively longer than the widths of the first and second fitting parts 332 and 342 .

Therefore, when the first cover portion 33 of the packaging box 100 is separated, as shown in FIG. 9, a finger is inserted into the finger insertion hole 15 to hook the step H formed in the first fitting portion 332. If the first arm part 331 is lifted while being pushed in so as not to get caught in the first fitting hole 311, the first hook step H can be easily separated from the first fitting hole 311 without being wrinkled or damaged. .

Then, even if the packaging box 100 is reused, a structure capable of firmly fixing the lid portion 30 without loosening can be provided.

Since the embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical spirit of the present invention, various equivalents that can replace them at the time of this application It should be understood that there may be variations and examples.

10: body part
11: front side plate 12: rear side plate
13: left side plate 14: right side plate
15: finger insertion hole
20: bottom part
21: first bottom plate 22: second bottom plate
23: first bottom piece 24: second bottom piece
30: cover part
31: first inner cover 311: first fitting hole
32: second inner cover 321: second fitting hole
33: first cover portion 331: first dark portion
332: first fitting part 333: first cutout part
34: second cover portion 341: second dark portion
342: second fitting part 343: second cutout part
H: hook step G: folding groove
40: address label paper
50: paper tape
P: Outer paper W: Corrugated paper
100: packaging box

Claims (6)

A main body portion 10 composed of a front side plate 11, a rear side plate 12, a left side plate 13, and a right side plate 14 that are erected vertically and surround one space;
a bottom portion 20 installed to cover the lower opening of the body portion 10 and forming a bottom surface; and
A cover part 30 covering the upper opening of the main body part 10 and forming a cover surface;
The cover part 30 includes a first inner cover part 31 that extends upward to the front side plate 11 and is folded, and a second inner cover part 32 that extends upward to and folds the rear side plate 12 And, a first cover portion 33 extending upward to and folded from the left side plate 13 and a second cover portion 34 extending upward to and folding from the right side plate 14,
The first cover part 33 extends eccentrically upward from the upper edge and partially invades the upper surface of the second cover part 34 and overlaps the first arm part 331 and the first arm part 331. Further comprising a first fitting portion 332 fitted and fixed to the first inner cover portion 31 extending horizontally,
The second cover part 34 extends eccentrically upward from the upper edge and partially invades the upper surface of the first cover part 33 and overlaps the second arm part 341, and the second arm part 341 The packaging box characterized in that it is configured to further include a second fitting portion 342 fitted and fixed to the second inner cover portion 32 extending horizontally.
delete According to claim 1,
The first inner cover portion 31 is formed close to the folded portion to further form a first fitting hole 311 into which the first fitting portion 332 is inserted,
The second inner cover portion 32 is formed close to the folded portion, characterized in that the second fitting hole 321 into which the second fitting portion 342 is inserted is further formed.
According to claim 3,
The first cover portion 33 is further formed with a first cutout 333 so that the second fitting hole 321 formed in the second inner cover portion 32 is exposed in a folded state,
The second cover portion 34 is further formed with a second cutout portion 343 so that the first fitting portion 332 formed on the first inner cover portion 31 is exposed in a folded state. packing box.
According to claim 4,
The first fitting part 332 and the second fitting part 342 are further formed with a hook step H so as not to be separated from the first and second fitting holes 311 and 321, so that the first and second fitting holes 311 and 321 A packaging box characterized in that it is made to be firmly fixed without loosening.
According to claim 1,
Folding grooves (G) are further formed between the first arm part 331 and the first fitting part 332 and between the second arm part 341 and the second fitting part 342 to facilitate folding,
The first and second cover parts 33 and 34 are provided with a corrugated medium (W) between the two covers (P),
The corrugated medium (W) is formed along the horizontal direction to prevent the first and second fitting parts 332 and 342 from being bent, so that a more robust bonding force can be maintained.

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