KR200316717Y1 - Paper box enabling to pile up - Google Patents

Abstract

The present invention relates to an easy lamination paper box used for storing and storing agricultural products such as vegetables and fruits, or for storing and storing parts or semi-finished products such as electric, electronic, and mechanical parts. In a paper box having a bottom surface and a four-sided wall surface is bent upwardly installed in each of the four edges of the bottom surface, which is standing up,

Inner and outer walls for forming each of the front, rear, left, and right wall surfaces forming the four-sided wall in a double wall structure;

Connecting parts which are formed on each of the inner and outer walls so as to form a flat surface at each upper end of the four-sided wall surfaces;

Protrusions protruding upward from each connecting portion forming a flat surface by being positioned at an upper middle portion of each of the four-sided wall surfaces;

Fitting holes formed to allow insertion of the above-described protrusions in the middle portion of each of the periphery of the slope of the bottom surface so as to be located directly below each of the protrusions;

It is an innovation characterized by the configuration.

Description

Paper box enabling to pile up {Paper box enabling to pile up}

The present invention relates to an easy lamination paper box used for storing and storing agricultural products such as vegetables and fruits, or storing and storing parts or semi-finished products such as electric, electronic, and mechanical products.

In general, the box is open at the top so that the stored items can be seen, in the case of a plastic box, the anti-slip projections are formed on the corners to prevent the boxes stacked on the upper side from slipping up and down. In the case of a box, since a Fuji or corrugated cardboard fabric is cut and manufactured by cutting knife (aka thomson knife or Domusong), most of them do not have a structure that does not have a sliding structure to support the box stacked on the upper side.

Therefore, the paper box is open at the top, because the stacking up and down a lot of difficulties to keep the paper boxes are laminated using adhesive tape. For example, strawberries among agricultural products use a lot of paper boxes with the top open to allow consumers to visually check the size and freshness of strawberries. When these strawberries are stacked up and down, In order to prevent the box from slipping, the adhesive tape is vertically and horizontally attached to the outside of the paper boxes stacked up and down, but it takes a lot of manpower and time to attach the laminated paper boxes with the adhesive tape. In addition, the store that sells strawberries has been pointed out that it is cumbersome because they have to sell strawberry products by peeling off the adhesive tape adhered to the paper box.

The present invention has been proposed in consideration of the general matters appearing in the conventional paper box as described above, and the four-sided wall surface of the paper box made of Fuji or corrugated fabric is formed in a double wall structure, so that the load is sufficient even when a plurality of layers are stacked up and down. The paper boxes can be stacked in a stable state by stacking the paper boxes stacked up and down with the strength to withstand the strength. Also, when not in use, the paper boxes are disassembled to reduce the volume and stored. Its purpose is to be reassembled and reused in use, and also to form handle holes on both sides of the paper box for easy handling. Another object of the present invention is a transparent synthetic resin film made of paper box. The item can be covered with the naked eye, It is designed to be identified and to be stored and displayed hygienically at the same time.

The present invention as a means for achieving the above object,

In the paper box is formed with a bottom surface is formed in the lower portion of the upper surface is opened, and a four-sided wall surface is bent upwardly installed in each of the four edges of the bottom surface,

Inner and outer walls for forming each of the front, rear, left, and right wall surfaces forming the four-sided wall in a double wall structure;

Connecting parts which are formed on each of the inner and outer walls so as to form a flat surface at each upper end of the four-sided wall surfaces;

Protrusions protruding upward from each connecting portion forming a flat surface by being positioned at an upper middle portion of each of the four-sided wall surfaces;

Fitting holes formed to allow insertion of the above-described protrusions in the middle portion of each of the periphery of the slope of the bottom surface so as to be located directly below each of the protrusions;

It is characterized by consisting of

In addition, strength reinforcement extensions formed at both ends of the front and rear walls selected from the front, rear, and right and left walls forming the four-sided wall surface are inserted to be inserted between the inner and outer walls of adjacent left and right wall surfaces. It is characterized by

In addition, the inner wall for forming the four-sided wall surface having a double-wall structure is characterized in that each of the fitting projections are formed in each of the fitting holes formed in the periphery of the slope of the bottom surface, respectively,

In addition, at the same time as the receiving groove to cover the protrusions formed on the upper side of each of the four sides of the four sides of the paper box formed on the middle of each of the four sides of the edge of the paper box covering the open top of the paper box It characterized in that it further comprises a transparent lid to be transparent to the inside.

1 is a top perspective view of one embodiment of the present invention;

Figure 2 is a rear perspective view of one embodiment of the present invention.

3 and 4 are cross-sectional views taken along line A-A and line B-B of FIG.

State of use.

5 is a development of an embodiment of the present invention.

6 is a top perspective view of another embodiment of the present invention.

Figure 7 is a cross-sectional view of the use state of another embodiment of the present invention.

8 is a perspective view of the transparent lid of the embodiment of FIG.

※ Explanation of code for main part of drawing

1: paper box 2: bottom

3a, 3b, 3c, 3d: front, back, left, right wall

4: handle hole 5: transparent lid

21: fitting hole 31,32: inner and outer walls

33: connection portion 34: protrusion

35: fitting protrusion 36a, 36b, 36c, 36d: bending line

37: perforated line 51: receiving groove

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is a plan perspective view of one embodiment of the present invention, Figure 2 is a rear perspective view of one embodiment of the present invention, Figures 3 and 4 is a cross-sectional view taken along line AA and BB of Figure 1, the use of one embodiment of the present invention 5 is an exploded view of one embodiment of the present invention, FIG. 6 is a plan perspective view of another embodiment of the present invention, FIG. 7 is a cross-sectional view of a use state of another embodiment of the present invention, and FIG. Transparent lid perspective view is shown.

Reference numeral 1 denotes a paper box, wherein the paper box 1 is open at the top, and the bottom is formed at the bottom 2, and the front and rear sides are formed to have a long length as seen in the drawing. Each of the left and right wall surfaces 3c and 3d formed of the wall surfaces 3a and 3b and the short length has a double wall structure in which inner and outer walls 31 and 32 are installed to face each other with a predetermined interval. It is.

In addition, each of the inner and outer walls 31 and 32 forming each of the front, rear, left, and right wall surfaces 3a, 3b, 3c, and 3d into a double wall structure has a top surface of each of the four walls. It has a structure that is integrally connected by the connecting portions (33).

Projections 34 protruding a little higher upward than each connecting portion 33 forming a flat surface are formed at the upper middle portion of each of the four-sided wall surfaces, and each of the protrusions 34 is upwardly upward. It protrudes sharply in shape.

In addition, fitting holes 21 to allow insertion of the protrusions 34 are formed at respective middle portions of the circumferential portions of the bottom surface 2 located directly below each of the protrusions 34 formed at the top of each of the four-sided wall surfaces. ) Are formed one by one.

In addition, the inner wall 31 of the inner and outer walls 31 and 32 forming the four-sided wall surface in a double wall structure, each of the fitting protrusions 35 to be fitted to the fitting hole 21 is formed.

The paper box (1) is cut by a thick knife (called thomson knife or Domusong) on the basis of thick Fuji or corrugated fabric material, as shown in Figure 5, front, back, left, Each of the inner and outer walls 31 and 32 forming the right wall surfaces 3a, 3b, 3c, and 3d is integrally formed to extend from each of the periphery of the slope of the bottom surface 2. Each of the periphery of the slope of 2) is formed with a bending line 36a for bending the outer wall 32 upward with respect to the bottom surface 2, and each of the inner and outer walls 31 and 32 is Two lines of bend lines 36b are formed at their boundaries.

In addition, strengths are provided at both ends of the inner and outer walls 31 and 32 which form the front and rear wall surfaces 3a and 3b as the wall surfaces of both sides facing each other in the four-sided wall, based on the development view of FIG. 5. Reinforcement extensions 31a and 32a are formed, and each of the above-described strength reinforcement extensions 31a and 32a is formed by bending lines 36c and 36d. It is configured to be folded into the inner and outer walls (31, 32) of the).

In addition, each of the protrusions 34 protruding from the upper middle portion of each of the four-sided wall surfaces is formed by the cutout lines 37 on both sides formed toward the inner and outer walls 31 and 32 with respect to the connecting portion 33. In addition, the outer walls 31 and 32 and the extension part 33 are cut off, and each of the protrusions 34 is formed at the middle of the bent lines 38a and 38b connecting the ends of the two perforations 37. It is bent in the shape of the mountain by the bending line 38c, and when assembled into the paper box 1, it protrudes sharply into the shape of the mountain slightly higher than the connecting portion 33.

On the other hand, when the paper box 1 is made of a large standard, and the weight of the stored article is relatively heavy, the left and right facing each other, as shown in Figure 6 to facilitate the handling of the paper box 1, An open upper portion of the paper box 1 as shown in FIG. 7 to form a handle hole 4 in each of the right wall surfaces 3c and 3d and to sanitarily protect the article stored in the paper box 1. It can be configured to further include a transparent film (5), which is composed of a transparent synthetic resin film to visually see the goods stored in the paper box (1) of the transparent film (5), the four sides Receiving grooves 51 are formed at each middle portion of the edge to surround inner portions of each of the protrusions 34, and each of the receiving grooves 51 is elastically in close contact with the inner portion of the protrusion 34. Protruding wings 52 are each formed The.

The operation of the present invention configured as described above will be described.

Since four sides of the paper box 1 are formed in a double wall structure by the inner and outer walls 31 and 32, a plurality of papers are reinforced because the strength is reinforced compared to a single wall structure like a conventional paper box. When the box 1 is stacked up and down, the weight of the paper box 1 that is stacked with the articles stored thereon can be sufficiently tolerated.

In addition, when the paper box 1 is assembled, the fitting protrusions 35 formed on the respective inner walls 31 of the four-sided wall face are sandwiched by the fitting holes 21 formed in each of the perimeters of the bottom surface 2. When assembled, each of the front, rear, left, and right wall surfaces 3a, 3b, 3c, and 3d, when assembled, is fitted with the fitting protrusions 35 of the respective inner walls 31 to be fitted into the fitting holes 21, and also in all directions. Based on the drawing of the wall, the strength reinforcement extensions 31a and 32a extending at both ends of the inner and outer walls 31 and 32 of the front and rear wall surfaces 3a and 3b are left and right. The left and right wall surfaces 3c and 3d are assembled between the inner and outer walls 31 and 32 of each of the wall surfaces 3c and 3d, so that the left and right wall surfaces 3c and 3d are extensions 31a and 32a for strength reinforcement. The strength is further strengthened by), and the binding force of the four-sided walls is also enhanced, so that the paper box 1 is very strong in assembly.

3 and 4, when the plurality of paper boxes 1 containing the articles are stacked up and down, the fitting holes formed at the periphery of the bottom surface 2 of the paper box 1 are stacked on the upper side. Each of the protrusions 34 protruding a little higher than the flat connection portions 33 on the upper sides of the four-sided walls of the paper box 1 on the lower side of each of the paper boxes 1 is stacked up and down. They can be stacked up and down in a straight direction, as well as the paper boxes 1 stacked up and down are bound to each other to prevent slipping.

Accordingly, as shown in FIGS. 3 and 4, a plurality of paper boxes 1 containing articles (such as strawberries) can be stably stacked in an upper and lower multi-stage, and the four-sided wall surface of the paper box 1 is also provided. The flat connection portion 33 formed at the top of the upper surface of the paper box 1 to be stacked on the bottom 2 of the stack 2 can be stably supported, thereby stacking a plurality of paper boxes 1 up and down in multiple stages. Will be.

In addition, when the paper box 1 itself is formed in a relatively large size to accommodate a bulky article, the handle hole 4 formed in the left and right wall surfaces 3c and 3d as shown in FIG. 6. Since it is carried by using it is easy to carry.

In addition, as illustrated in FIG. 8, when the upper portion of the paper box 1 is covered with the transparent lid 5, the article stored in the paper box 1 may be protected, and the upper portion of the paper box 1 may be covered. The transparent lid 5 has a very thin thickness and the receiving groove 51 formed in the middle portion of the four corners surrounds the inner portion of each protrusion 34, and the simultaneous protrusion wings 52 are placed on the inner side of each protrusion 34. The transparent lid 5 covers the paper box 1 in a state of being fixed on the connecting portions 33 of four sides of the wall while being elastically in close contact, and also a paper box covering the transparent lid 5. When the stacks are stacked on the upper and lower multi-stages as shown in FIG. 7, the protrusions 34 protruding from the top of the four-sided wall surface of the lower paper box 1 have the bottom surface 2 of the upper paper box 1. Stabilized state of the paper boxes (1) in which the transparent lid (5) is installed to be fitted in the fitting hole (21) formed in the The transparent lid 5 which can be laminated and exposed at the uppermost side allows the consumer to see the article stored in the paper box 1 transparently so that the user can visually see the packaged items sanitarily stored in the paper box 1. It shows the characteristic which can confirm.

According to the present invention as described above, such as strawberries or fruits can be laminated in the upper and lower bound state of the upper and lower paper box to open the packaging so that the consumer can directly check the state of freshness and size, etc. The sales floor handling the agricultural products such as strawberries and fruits has the effect of stably stacking a plurality of paper boxes containing the goods in the upper and lower multi-stage phases, and hygienically protecting the goods stored in the paper boxes. It is effective to visually check the contents of the box and at the same time. Also, when not in use, the paper box can be dismantled to reduce the volume, so that the paper box can be easily stored and can be reassembled and reused. In addition, the paper box of the present invention provides assembly parts or semi-finished products in industries producing industrial products. If not only be useful as a box break during use, which can be recycled are also effective in preventing environmental pollution.

Claims (4)

In the paper box is formed with a bottom surface is formed in the lower portion of the upper surface is opened, and a four-sided wall surface is bent upwardly installed in each of the four edges of the bottom surface, Inner and outer walls for forming each of the front, rear, left, and right wall surfaces forming the four-sided wall in a double wall structure; Connecting parts which are formed on each of the inner and outer walls so as to form a flat surface at each upper end of the four-sided wall surfaces; Protrusions protruding upward from each connecting portion forming a flat surface by being positioned at an upper middle portion of each of the four-sided wall surfaces; Fitting holes formed to allow insertion of the above-described protrusions in the middle portion of each of the periphery of the slope of the bottom surface so as to be located directly below each of the protrusions; Easy to stack paper box, characterized in that the configuration. The method of claim 1, Strength reinforcement extensions formed at both ends of the front and rear wall surfaces selected from the front, rear, and right and right wall surfaces forming the four-sided wall surface are inserted between inner and outer walls of adjacent left and right wall surfaces. Paper box which is easy to make lamination. The method of claim 1, The inner wall for forming the four-sided wall surface in a double-wall structure, each one of the protrusions to be fitted into the fitting hole formed in each of the periphery of the four sides of the bottom surface is easy to stack paper box. The method of claim 1, Receiving grooves covering the protrusions protruding on the top of each of the four sides of the four walls formed in the middle of each of the four edges of the four sides of the paper box with the four sides of the upper part of the paper box open at the same time inside The paper box easy to laminate, characterized in that further comprises a transparent lid to be transparent to see through.