KR200319543Y1 - Box - Google Patents

Abstract

The present invention relates to a packaging paper box for easy transportation and storage by packaging fruits such as strawberries and grapes as a standard product,

In a rectangular paper box in which the corrugated paper in the unfolded state is erected in front, rear, left and right directions with respect to the bottom, and has a storage space in the front, the back, and the inside of both sides,

A left side and a right side of the box are erected in duplicate so as to have a fold at the top thereof, the front assemble groove and the rear assemble groove which are partially cut in the middle of the fold of the top and penetrate in the vertical direction;

An upper front assembling unit extending from the front of the box to an upper portion of the box to cover the front of the upper surface, and the front assembling blades protruding at both ends of the box into the front assembling grooves;

An upper rear assembly unit extending from the rear surface of the box to an upper portion of the box and covering the rear of the upper surface, the rear assembly blades protruding from both sides of the extension portion being assembled into the rear assembly groove;

A lid formed to extend toward the front of the upper rear assembly and face the end of the upper front assembly and open upward with a boundary line with the upper rear assembly; Characterized in that comprises a.

Description

Paper box for packaging {Box}

The present invention relates to a paper box for packaging, and more particularly, to a paper box for packaging to facilitate transportation and storage by packaging fruits such as strawberries and grapes as a standard product.

Fruits such as strawberries, grapes, and peaches are easily deteriorated by the external environment. Especially in the case of strawberries, the skin's condition depends on the quality of the product. Done. Therefore, most fruits produced in farms and orchards are classified according to the size and quality of the product, and the products classified in the same class are packed in a size suitable for transportation and sale.

In particular, the packaging of the fruit is made of a box made of paper material through the air in consideration of the characteristics of the fruit, the paper box is generally formed so that the upper portion is opened for the display and display of goods.

Figure 7 shows a rectangular fruit packaging box that can be easily encountered in the market fruit sales, the fruit box is a box for packaging the perishable fruits of soft skin such as strawberries, grapes, peaches. Since the fruit of the example is not large in size and difficult to stack in several layers, the height of the paper box 200 is generally formed not to be as large as the range of 10 ~ 15cm. In addition, a partition 201 is formed inside the box so as not to be moved in the transport process according to the type of fruit, or a separate pad is accommodated. In addition, the upper surface of the paper box is generally opened so that the state of the fruit can be displayed to the consumer.

However, when the fruit is contained in the paper box formed as described above, the upper surface is opened so that the fruit exhibits a great effect, but the fruit is exposed to the outside. Due to the structure, it is necessary to go through several transport operations, but the stacking of the goods was difficult because the upper surface of the box was opened, and there was a problem that the goods were damaged during the transport and lamination process.

Therefore, the present invention has been made to solve the above problems, it is an object to provide a packaging paper box for easy transportation and storage by packaging fruits such as strawberries or grapes as a standard product.

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

In a rectangular paper box in which the corrugated paper in the unfolded state is erected in front, rear, left and right directions with respect to the bottom, and has a storage space in the front, the back, and the inside of both sides,

A left side and a right side of the box are erected in duplicate so as to have a fold at the top thereof, the front assemble groove and the rear assemble groove which are partially cut in the middle of the fold of the top and penetrate in the vertical direction;

An upper front assembling unit extending from the front of the box to an upper portion of the box to cover the front of the upper surface, and the front assembling blades protruding at both ends of the box into the front assembling grooves;

An upper rear assembly unit extending from the rear surface of the box to an upper portion of the box and covering the rear of the upper surface, the rear assembly blades protruding from both sides of the extension portion being assembled into the rear assembly groove;

A lid formed to extend toward the front of the upper rear assembly and face the end of the upper front assembly and open upward with a boundary line with the upper rear assembly; Characterized in that comprises a.

1 is a front perspective view of a paper box for packaging according to the present invention.

Figure 2 is a perspective view of the lid open state of the paper box according to the present invention.

3 is a perspective view of a state for carrying a paper box according to the present invention.

Figure 4 is an exploded view before the paper box according to the present invention is assembled.

5 to 6 is a cross-sectional view for explaining the assembly state of the paper box according to the present invention.

7 is a view showing a conventional general packaging paper box.

※ Explanation of code for main part of drawing

100: paper box 10: bottom

12: side fitting groove 20: front

30: back 32: cutting line for the handle

40: left side 50: right side

41,51: Inner wall 42,52: Outer wall

43,53: Front assembly groove 44,54: Rear assembly groove

45,55: Cap lock groove 46,56: Side wing

47,57: Reinforcement wing 48,58: Through hole

60: upper surface 61: upper front assembly

62: upper rear assembly 63: lid

Hereinafter, a preferred embodiment according to the configuration of the packaging paper box formed by the present invention will be described in detail with the accompanying drawings.

1 is a front perspective view of a paper box for packaging according to the present invention, Figure 2 is a perspective view of the lid of the paper box according to the present invention open state, Figure 3 is a perspective view of a state for carrying a paper box according to the present invention 4 is an exploded view before the paper box according to the present invention is assembled, and FIGS. 5 to 6 are cross-sectional views for explaining the assembled state of the paper box according to the present invention.

Reference numeral 100 displayed in the drawing indicates a paper box formed by the present invention.

As shown in the development of FIG. 4, the paper box 100 has a front surface 20, a back surface 30, a left surface 40, and a right surface of the box in a vertical, left, and right direction based on a rectangular bottom surface 10. The surface for forming (50), and the cutting line (solid line) and the folding line (line indicated by two-dot chain line) forming the boundary of each side are cut through a process of pressing (Thomson processing) the corrugated fabric. Lose.

On the development view, the upper front assembly portion 61 is formed to extend a predetermined section to cover the front portion of the upper surface 60 of the paper box 100 below the front surface 20, and the upper surface of the rear surface 30. The upper rear assembly 62 is formed to extend a predetermined section to cover the rear portion of the upper surface of the paper box 100, and the upper surface of the upper box rear assembly 62 above the upper surface of the paper box 100. A lid 63 is formed to cover the space between the rear assembly 62 and the upper front assembly 61. In particular, the upper front assembly portion 61 and the upper rear assembly portion 61, 62 is formed with a front assembly blade (61a) and a rear assembly blade (62a), respectively, the lid at both ends of the lid (63) Locking blade 63a is formed. The front and rear assembly blades (61a, 62a) and the lid locking blade (63a) is formed in an arc shape toward the direction of the outer end assembly, a small hook-shaped projection is formed on one side of the folded portion.

In the development view, the left and right sides 40 and 50 provided at both sides of the bottom surface 10 have a paper box 100 in order to form the double wall surfaces of the side inner walls 41 and 51 and the side outer walls 42 and 52. The side outer walls 42 and 52 extend on both sides of the bottom surface 10 with the height t of the side, and the inner side walls 41 and 51 having the same width on the outside of the side outer walls 42 and 52. This is extended. The fold line between the side outer wall (42, 52) and the side inner wall (41, 51) is formed in a double fold line so that the width of the thickness of the corrugated cardboard is maintained, the front assembly wing (61a) in the middle of the folding portion ) And the rear assembly grooves 43 and 53 and the rear assembly grooves 44 and 54 to which the rear assembly blades 62a are fitted. In addition, between the front assembly grooves (43, 53) and the rear assembly grooves (44, 54) is formed with a lid lock groove (45, 55) for inserting the lid lock blade (63a) provided in the lid (63).

In addition, the upper and lower sides of each of the side inner walls 41 and 51 constituting the left and right side surfaces 40 and 50 of the paper box 100 are connected to each other between the left side 40 and the right side 50 to form a quadrangular shape. The connecting wings 46 and 56 between sides for maintaining the three-dimensional structure are extended to a length that can cross each other in a predetermined section, and the connecting grooves 46a for allowing the crossing portions thereof to cross each other in the vertical direction. 56a) is formed.

In addition, the upper and lower sides of each side outer wall (42, 52) constituting the left and right sides (40, 50) of the paper box 100, reinforcement wings (47, 57) to a length smaller than the side-to-side connecting wings (46, 56) Is extended.

On the other hand, in the middle portion of the back 30, the cutting line for the handle of the semi-track shape facing each other with a width that can be held by a human hand so that the handle 31 for carrying the paper box 100 is provided ( 32) is formed in the longitudinal direction of the box.

And when the side inner walls 41 and 51 and the side outer walls 42 and 52 of the left and right sides 40 and 50 are folded to face each other, the inside and the outside of the box communicate with each other to form a track shape to allow air to pass through. Through holes 48 and 58 are formed in the middle of the side inner walls 41 and 51 and the side outer walls 42 and 52.

Hereinafter, the assembling method of the paper box 100 and its use state will be described.

In the assembly of the paper box 100, the side inner walls 41 and 51 provided on the left and right sides of the paper box 100 on the side of the bottom surface 10 are folded toward the side outer walls 42 and 52 to the outside of the side inner walls 41 and 51. The small protrusions 41a and 51a provided at the ends are inserted into the side fitting grooves 12 provided at both sides of the bottom surface 10 in the vertical direction. Therefore, the left and right side surfaces 40 and 50 are erected in the vertical direction. In this process, the reinforcing blades 47 and 57 extending in the front and rear of both side outer walls 42 and 52 and the side-to-side connecting wings 46 and 56 extending in the front and rear directions of the side inner walls 41 and 51 are made of paper. The reinforcing blades 47 and 57 and the side-to-side connecting wings 46 and 56 are erected to the inside of the front side 20 and the rear side 30 of the box 100 by folding in a perpendicular direction toward the inner side of the box 100. At this time, the connecting grooves 46a and 56a provided at the front and rear ends of the side-to-side connecting wings 46 and 56, which are erected inside the front 20 and the back 30 of the paper box 100, are staggered from each other in the vertical direction. It is inserted so that the left side 40 and the right side 50 of the box are maintained in the vertical direction.

Then, the above-described front face 20 is erected upward on the developed view, and the top front assembly portion 61 extending at the front end thereof is folded at right angles toward the inner side of the box, and the top front assembly portion 61 is disposed. Fold the front assembly blades 61a protruding at both ends of the front assembly grooves 43 and 53 formed at the upper ends of the left side 40 and the right side 50. That is, the front surface 20 of the paper box 100 is erected.

Then, the above-mentioned rear surface 30 is erected upward on the developed view, and the upper rear assembly 62 extending at the front end thereof is folded at right angles toward the inner side of the box, and the upper rear assembly 62 is The rear assembly blades 62a protruding at both ends of the box are folded to be inserted into the rear assembly grooves 44 and 54 formed at the top of the left side 40 and the right side 50 of the box. In addition, the lid 63 extending from the upper rear assembly 62 covers the open portion between the upper rear assembly 62 and the upper front assembly 61, and the lid lock wings provided at both ends thereof. Fold the 63 in the downward direction and is inserted into the lid locking grooves 45 and 55 provided at the upper ends of the left side 40 and the right side 50.

Inside the paper box 100 assembled as described above, the agricultural products such as strawberries and grapes classified by grade are accommodated, and partitions or pads of appropriate sizes are inserted according to the agricultural products to be packaged.

As described above, the paper box 100 in which the goods are packaged can be closed in the transport and storage process, so that the lid 63 can be closed, so that the paper box 100 containing the goods can be laminated in several layers. The cost of storage can be reduced.

In addition, when the display of the product or the consumer wants to check the contents of the product with the naked eye, the lid 63 formed on the upper surface 60 of the paper box 100 may be opened to show the contents.

On the other hand, in the process of purchasing and transporting the goods contained in the paper box 100 at the fruit retailer, the consumer pulls the handle cut line 32 provided on the back side 30 of the box to the outside, and when the cut is folded, the handle As the paper box is completed, the paper box becomes easy to carry.

As described above, the paper box constructed by the present invention can stack the paper boxes containing the goods with the lid covered in the process of transporting and storing the goods, thereby reducing the cost of transportation and storage, and placing the goods on the shelves of the dealers. If the consumer wants to visually check the state of the goods displayed or packaged, there is a great advantage to open the lid provided on the upper surface so that the contents can be seen.

Claims (3)

In a rectangular paper box in which the corrugated paper in the unfolded state is erected in front, rear, left and right directions with respect to the bottom, and has a storage space in the front, the back, and the inside of both sides, The left side 40 and the right side 50 of the box are erected in double so as to have a fold at the top thereof, and the front assembly grooves 43 and 53 formed by partially cutting the middle of the fold at the top thereof and penetrating upward and downward. Rear assembly grooves 44 and 54; The front assembly 20 extends from the front side of the box by a predetermined section toward the top of the box, covering the front of the upper surface 60, and the front assembly wings 61a protruding at both ends thereof are formed in the front assembly grooves 43 and 53. An upper front assembly part 61 to be assembled; A rear assembly blade 62a extending from the rear surface 30 of the box toward the upper portion of the box by a predetermined distance to cover the rear of the upper surface 60 and protruding from both sides of the extension portion is provided with the rear assembly grooves 44 and 54. An upper rear assembly part 62 assembled to the upper and rear parts; The upper rear assembly 62 is extended to face the end of the upper front assembly 61 toward the front, and is formed so as to open upward with a boundary line with the upper rear assembly 62 as a fold line. Lid 63; Paper box for packaging, characterized in that comprises a. The method of claim 1, The lid lock wings 63a protrude from both ends of the lid 63, and the lid lock grooves are formed at the upper portions of the left side 40 and the right side 60 corresponding to the lid lock 63a. 45,55) packaging paper box, characterized in that formed. The method of claim 1, The paper box for packaging, characterized in that the middle portion of the back surface 30 is formed in the longitudinal direction of the cutting line 32 for the handle of the semi-track shape facing each other with a predetermined width.