KR20110030018A - Prefabricated bag having triangle-shaped body - Google Patents

Abstract

PURPOSE: A prefabricated package bag having a triangular shape is provided to prevent degeneration of contents due to direct ray of light. CONSTITUTION: A prefabricated package bag having a triangular shape comprises: a bottom board(110) constituting the floor of a bag; a left side board(120) and a right side board(130) which are extended in a shape of being connected to the bottom board; a front side triangular assembly(140) including a plurality of bending pieces; and a back side triangular assembly(150) corresponding to the front side triangular assembly.

Description

Triangular Prefabricated Packaging Bag {PREFABRICATED BAG HAVING TRIANGLE-SHAPED BODY}

The present invention relates to a triangular prefabricated packaging bag, and more particularly, to a triangular prefabricated packaging bag that is closed at the top and the contents are not directly exposed to the outside, and is easy to stand upright.

In general, when purchasing a product such as cosmetics, a shopping bag made of a paper or plastic material having a rectangular parallelepiped shape as shown in FIG. 8 is provided as a packaging container.

However, in the case of a conventional rectangular shopping bag as shown in FIG. 8, since the contents purchased by the buyer are directly exposed to the outside, privacy cannot be guaranteed, and when the product vulnerable to direct sunlight is stored, the product may be deteriorated. There may be a problem.

In addition, the conventional rectangular shopping bag as shown in FIG. 8 is not a shape structure intended to stand up the shopping bag, but only considering the storage and portability of the shopping bag that basically contains the product, the stored product is vulnerable to shock In the case of glass bottles and the like, the shopping bag is lying on its side and is easily damaged by the impact. In particular, when the packaged product contains liquid that is likely to flow, the shopping bag is lying and liquid may flow out.

The present invention has been made in view of the above-described conventional problems, the upper part is sealed to ensure the privacy of the contents are not directly exposed to the outside, it is possible to prevent the contents from being altered by direct sunlight, and also upright An object of the present invention is to provide a prefabricated triangular packaging bag that is easy to stand and beautiful in appearance.

In order to achieve the object of the invention described above, the triangular assembled bag according to the present invention, the bottom plate 110 constituting the bottom of the bag, and each of the left plate portion developed in a form connected to the bottom plate 110 ( 120 and the right side plate portion 130, the front triangular assembly 140 including a plurality of bent pieces folded into the interior of the bag at the time of assembly and the rear triangular shape corresponding to the front triangular assembly 140 It consists of the assembly part 150, It has a triangular three-dimensional appearance as a whole, It is characterized by the above-mentioned.

Preferably, the fitting groove 126 is formed in the outer center portion of the left plate portion 120, and the fitting protrusion 136 is formed in the outer center portion of the right plate portion 130.

Also preferably, the first reinforcement blade 123 is formed on the outside of the left plate portion 120, and the second reinforcement blade 133 is further formed on the outside of the right plate portion 130, and the bottom plate portion ( 110, the left plate 120, the right plate 130, the front triangular assembly 140, the rear triangular assembly 150, the first reinforcement blade 123 and the second reinforcement blade ( 133 are separated from each other by respective wrinkle lines, and the bottom plate portion 110, the left plate portion 120, the right plate portion 130, the front triangular assembly portion 140, The rear triangular assembly unit 150, the first reinforcement blade 123 and the second reinforcement blade 133 are folded, and the fitting groove 126 and the fitting protrusion 136 are fastened.

More preferably, two holes 121 and 122 which are symmetrical to each other are formed in an outer portion of the left plate portion 120, and border lines of wrinkles with the left plate portion 120 of the first reinforcing blade 123. Two holes 124 and 125 corresponding to the two holes 121 and 122 are formed in a symmetrical portion, and two holes 131 and 132 symmetrical to each other in the outer side of the right side plate 130. Is formed, and the two holes 131 and 132 corresponding to the two holes 131 and 132 are formed at a symmetrical portion of the second reinforcing blade 133 with the pleat line of the right side plate 130 as a boundary. 135 is formed, and the hole 141 corresponding to the hole 122 is formed at a symmetrical portion of the front triangular assembly portion 140 with respect to the line of wrinkles with the left plate portion 120. In the portion of the front triangular assembly 140 to be symmetrical with respect to the line of wrinkles with the right plate 130 A hole 142 corresponding to the hole group 132 is characterized in that it is formed.

Most preferably, a hole 151 corresponding to the hole 121 is formed at a symmetrical portion of the rear triangular assembly unit 150 with respect to the pleat line of the rear plate assembly 120. A hole 152 corresponding to the hole 131 is formed at a portion of the triangular assembly unit 150 that is symmetrical with respect to the wrinkle line of the triangular assembly unit 150.

Also preferably, the front triangular assembly 140 is composed of four bent pieces (141, 142, 143, 144) and an isosceles triangular front portion 145 folded into the inside of the packaging bag during assembly, and the rear triangular assembly Part 150 is composed of four bending pieces (151, 152, 153, 154) and an isosceles triangular front portion 155 to be folded into the packaging bag during assembly, the four bending pieces (141, 142, 143, 144) and the four bends Pieces 151, 152, 153 and 154 are characterized by being separated by four bend lines, respectively.

More preferably, one side end thereof penetrates the hole 122 of the left plate 120, the hole 141 of the front triangular assembly 140, and the hole 125 of the first reinforcing blade 123. The handle member penetrates the hole 121 of the left side plate part 120, the hole 151 of the rear triangular assembly part 150, and the hole 124 of the first reinforcing blade 123 through the other end thereof. Characterized in further comprising (160).

In the triangular assembled bag of the present invention, the upper part is sealed by the above-described structure, so that the contents are not directly exposed to the outside, thereby ensuring privacy, and preventing the contents from being deteriorated by direct sunlight. Not only is it easy to stand upright, but it is also possible to provide a more sophisticated disposable paper pack that can be used in bakeries, marts or precious metal stores.

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

1 is a view showing the assembled state of the triangular prefabricated packaging bag according to a preferred embodiment of the present invention, Figure 2 is an expanded view of the body of the prefabricated packaging bag of Figure 1, Figures 3a to 3d is FIG. It is an assembly state diagram of each step for explaining the process of assembling the developed view.

As shown in FIG. 1, the triangular prefabricated packing bag 100 of the present invention includes a front portion 147 and a rear portion 157 each having a triangular shape, and a fitting protrusion 136 and a left side formed on the right side plate 130. In accordance with the fastening or separation of the fitting groove 126 formed in the plate portion 120 is formed in a structure that the inside of the packaging bag 100 is open or closed. In addition, the left side plate portion 120 and the right side plate portion 130 are formed with holes through which the handle member 160 passes. The triangular prefabricated packaging bag 100 may be easily manufactured by, for example, a method of assembling if necessary after cutting into a shape according to the development view shown in FIG. 2 using a thick paper. In addition, the material of the triangular prefabricated packaging bag of the present invention is not necessarily limited to paper, for example, plastic or other foldable material may be applied.

The biggest feature of the triangular prefabricated packaging bag 100 of the present invention is that unlike the conventional general packaging bag, the upper space is not directly exposed to the outside, the triangular structure is made of a structure that is easy to be seated on the floor In addition, it consists of a packaging container of a completely new form (the roof shape of the tile house) with a beautiful appearance.

Hereinafter, referring to FIG. 2, a configuration of a triangular assembled bag according to a preferred embodiment of the present invention will be described.

The triangular prefabricated packaging bag 100 according to the preferred embodiment of the present invention has a bottom plate part 110 constituting the bottom of the bag, and the left and right side plate part 120, respectively, in a form connected to the bottom plate part 110, 130, a front triangular assembly 140 including a plurality of bent pieces folded into the inside of the packaging bag 100 during assembly, and a rear triangular assembly unit having a shape corresponding to the front triangular assembly 140 ( 150).

The left side plate part 120 and the right side plate part 130 which are arrange | positioned at the left and right sides of the base plate part 110, respectively, are boundary-divided by the base plate part 110 and a wrinkle line (shown with a dotted line in the figure). The wrinkled line is for facilitating the assembly of the packaging bag 100, and may be formed by, for example, applying heat in a state of applying a constant pressure.

Holes 121 and 122 through which the handle member 160, which will be described later, are formed at a side predetermined position of the left plate 120. The holes 121 and 122 are preferably formed at positions symmetrical with each other.

In addition, the outer side of the left side plate portion 120 is formed with a first reinforcing blade 123 folded to overlap the left side plate portion 120 during assembly. Holes 124 and 125 having the same shape as the holes 121 and 122 are formed in a portion of the first reinforcing blade 123 facing the holes 121 and 122 during assembly. The first reinforcing blade 123 is to reinforce the durability of the left plate portion 120, for example, when the first reinforcing blade 123 overlaps with the left plate portion 120 at the time of assembling the respective holes ( By passing the handle member 160 penetrating 121, 124 or 122, 125, thereby minimizing the breaking strength due to the external force transmitted by the handle member 160. The first reinforcing blade 123 is separated from the left plate portion 120 by a wrinkle line.

In addition, a long groove-shaped fitting groove 126 into which the fitting protrusion 136 formed on the right side plate 130 is inserted at the center of the fold line between the first reinforcing blade 123 and the left side plate portion 120 is assembled. Formed.

Similarly, holes 131 and 132 through which the handle member 160, which will be described later, are formed at a side predetermined position of the right side plate 130. In addition, a second reinforcing blade 133 is formed on the outer side surface of the right plate portion 130 to be folded so as to overlap the right plate portion 130 during assembly. Holes 134 and 135 having the same shape as the holes 131 and 132 are formed in a portion of the second reinforcing blade 133 that faces the holes 131 and 132 during assembly. 133 and the right side plate part 130 are boundary-divided by the wrinkle line.

In addition, a rectangular fitting protrusion 136 is formed at the central portion of the second reinforcing blade 133 as the base of the fold line between the second reinforcing blade 133 and the right side plate portion 130. The fitting protrusion 136 can be formed by cutting the remaining three sides except the bottom side in the rectangular shape. That is, when the second reinforcing blade 133 overlaps the right side plate portion 130 with the crease line as the assembly, the rectangular cutout portion (the fitting protrusion 136) protrudes to the outside. (See Figure 3b).

The front triangular assembly portion 140, which is separated by the bottom plate portion 110 and the left / right plate portions 120 and 130 and the pleats, is folded into four bent pieces that are folded into the inside of the bag 100 at the time of assembly ( 143,144,145,146 and an isosceles triangular front portion 147. According to a preferred embodiment, the front triangular assembly 140 is to cut the edge in a gentle curved shape as shown in Figure 2 to minimize the unnecessary bending surface to be folded into the interior of the bag (100).

The isosceles triangle-shaped front portion 147 has left and right side sides facing each other with the left side plate portion 120 and the right side plate portion 130 when assembled, and the left and right side edges have an upper side and a right side portion of the left side plate portion 120. It should be cut to match the length of the upper side of 130, respectively.

The four bent pieces 143, 144, 145 and 146 are demarcated by four bent lines (indicated by dotted lines in the drawing).

The bending pieces 143 and 144 overlap with the left side plate part 120 at the time of assembly, and the bending pieces 145 and 146 overlap with the right side plate part 130. As shown in FIG.

Further, a hole 141 having the same shape as the hole 122 is formed in a portion of the bent piece 141 that faces the hole 122 of the left plate 120 at the time of assembly. Similarly, a hole 142 having the same shape as that of the hole 132 is formed in a portion of the bending plate 146 facing the hole 132 of the right side plate 130. That is, one side end of each of the handle member 160, which will be described later, has the overlapping holes 122 in the state where the left plate 120, the bending pieces 143 and 153, and the first reinforcing blade 123 overlap with each other. , 141, 125 or 121, 151, 124) is fastened through the form. The same applies to the handle member 160 that is fastened to the right side plate 130.

The rear triangular assembly portion 150 separated by the bottom plate portion 110 and the left / right plate portions 120 and 130 and the pleat lines is folded into four bent pieces that are folded into the inside of the packing bag 100 during assembly ( 153, 154, 155, 156 and an isosceles triangular back portion 157. The four bent pieces 153, 154, 155 and 156 and the back portion 157 of the isosceles triangle shape are configured to correspond to the four bent pieces 143, 144, 145 and 146 and the front part 147 of the front triangular assembly 140, respectively.

Subsequently, referring to Figures 3a to 3d, the assembly process of the triangular prefabricated packaging bag of the present invention will be described.

Figure 3a shows a first stage assembled state of the triangular prefabricated packaging bag of the present invention.

As shown in FIG. 3A, in order to assemble the triangular assembled bag 100 according to the present invention, first, the folded pieces 143 and 153 in the developed view shown in FIG. 2 are folded to overlap the left side plate portion 120, and then the first The reinforcing blade 123 is folded to overlap on the bent pieces (143, 153). As a result, each of the three holes 122, 141, 125, or 121, 151, 124 is vertically stacked in a row.

Similarly, after folding the folded pieces 146 and 156 so as to overlap the right side plate 130, the second reinforcing blade 133 is folded to overlap the bent pieces 146 and 156. Accordingly, the fitting protrusion 136 protrudes to the outside, and each of the three holes 132, 142, 135 or 131, 152, 134 is vertically stacked in a row.

Next, Figure 3b shows a second stage assembled state of the triangular prefabricated packaging bag of the present invention.

As shown in FIG. 3B, the handle member 160 is disposed in two holes on the left side plate 120 side and two holes on the right side plate 130 side which are vertically overlapped with each other in the first stage assembly state. Fasten the fastener. As the handle member 160, for example, as shown in FIG. 4, the fixed locking portion 161 is formed inside the packing bag 100 using the strap member 162 formed at one end thereof. After the string 162 is penetrated from the inside of the hole to the outside in the state of being caught, the outer catching portion 163 is fastened to the inside of the bag 100 again by passing the string 162 from the outside of the hole to the inside. Fastening can be done in such a way.

In addition, in the second stage assembly state of FIG. 3B, the four bent pieces 143, 144, 145 and 146 of the front triangular assembly 140 and the four bent pieces 153, 154, 155 and 156 of the rear triangular assembly 150 are bent along the respective bending lines. By doing the preparation process to be folded into the inner space of the packaging bag (100). As the four bent pieces of the front triangular assembly 140 and the rear triangular assembly 150 are bent, the left plate portion 120 and the right plate portion 130 naturally stand up. A more specific state of this is shown in FIG. 3C.

Next, Figure 3d shows a third stage assembled state of the triangular prefabricated packaging bag of the present invention.

As shown in FIG. 3D, the right plate portion 142 is inserted into the fitting groove 126 on the left plate portion 120 side by inserting the fitting protrusion 136 on the right plate portion 130 side standing up in the second stage assembly state. 130) and the left plate 120 is firmly fixed. Accordingly, the final triangular assembled bag 100 is completed.

Meanwhile, in the embodiments of FIGS. 2 and 3A to 3D, the left plate 120 and the right plate 130 are fastened and fixed by the fastening of the fitting protrusion 136 and the fitting groove 126. Is not necessarily limited thereto. For example, after the fastening member having a shape corresponding to the fitting protrusion 136 is formed on the right side plate portion 130 side, the fastening member is fastened by a Velcro or snap button instead of the structure of the fitting groove 126. It is also possible.

On the other hand, Figure 5 is a picture of the assembled state of the actual prefabricated packaging bag corresponding to Figure 1, Figure 6 is a deployment picture of the actual prefabricated packaging bag corresponding to Figure 2, Figures 7a to 7d correspond to Figures 3a to 3d It is an assembly state picture of each step to explain the process of assembling the actual prefabricated packaging bag.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

1 is a view showing the assembled state of the prefabricated triangular packaging bag according to an embodiment of the present invention.

Figure 2 is an expanded view of the body of the prefabricated packaging bag of Figure 1;

3A to 3D are assembled states of each step for explaining a process of assembling the development view of FIG.

4 is a view showing an example of a handle member applied to the prefabricated packaging bag of FIG.

5 is a photograph of the assembled state of the actual prefabricated packaging bag corresponding to FIG.

Figure 6 is a deployment picture of the actual prefabricated packaging bag corresponding to FIG.

Figure 7a to 7d is a photograph of the assembled state of each step for explaining the process of assembling the actual prefabricated packaging bag corresponding to Figures 3a to 3d.

8 is a view showing a conventional rectangular shopping bag structure.

<Description of Symbols for Main Parts of Drawings>

100: prefabricated packaging bag 110: bottom plate

120: left plate portion 121, 122: hole

123: first reinforcement blade 124, 125: hole

126: fitting groove 130: the right side plate

131 and 132: hole 133: second reinforcement blade

134, 135: Hole 136: Fitting

140: front triangular assembly portion 141, 142: hole

143,144,145,146: Bending piece 147: Front part

150: rear triangular assembly parts 151, 152: holes

153,154,155,156: Bending piece 157: Rear part

160: handle member

Claims (7)

 Bottom plate 110 constituting the bottom of the bag, Each of the left side plate portion 120 and the right side plate portion 130, which is developed in a continuous form with the bottom plate portion 110, The front triangular assembly 140 including a plurality of bent pieces folded into the inside of the packaging bag during assembly and the rear triangular assembly 150 having a shape corresponding to the front triangular assembly 140. A triangular prefabricated packaging bag comprising a triangular three-dimensional appearance as a whole. The method of claim 1, A fitting groove 126 is formed in the outer center portion of the left side plate 120, and the fitting protrusion 136 is formed in the outer center portion of the right side plate 130, triangular prefabricated packaging bag. The method of claim 1, The first reinforcement blade 123 is formed on the outside of the left plate portion 120, and the second reinforcement blade 133 is further formed on the outside of the right plate portion 130, The bottom plate 110, the left plate 120, the right plate 130, the front triangular assembly 140, the rear triangular assembly 150, the first reinforcement blade 123 and the The second reinforcement blades 133 are separated from each other by respective wrinkle lines, The bottom plate portion 110, the left plate portion 120, the right plate portion 130, the front triangular assembly portion 140, the rear triangular assembly portion 150, the first reinforcement wing (according to the wrinkle line) 123) and the second reinforcing blade 133, the triangular prefabricated packaging bag, characterized in that fastening the fitting groove 126 and the fitting projection (136). The method of claim 3, wherein Two holes 121 and 122 which are symmetrical to each other are formed in the outer portion of the left plate portion 120, and a portion that is symmetrical with respect to the line of wrinkles with the left plate portion 120 of the first reinforcing blade 123. Two holes 124 and 125 corresponding to the two holes 121 and 122 are formed therein, Two holes 131 and 132 which are symmetrical with each other are formed in the outer side of the right side plate part 130, and a part that is symmetrical with a line of wrinkles with the right side plate part 130 of the second reinforcement blade 133 as a boundary. Two holes 134 and 135 corresponding to the two holes 131 and 132 are formed in the A hole 141 corresponding to the hole 122 is formed at a portion of the front triangular assembly 140 that is symmetrical with a wrinkle line with the left plate 120 as a boundary, and the front triangular assembly 140 The prefabricated packaging bag of the triangular shape characterized in that the hole 142 corresponding to the hole 132 is formed at a portion symmetrical with respect to the pleat line with the right side plate portion 130). The method of claim 4, wherein A hole 151 corresponding to the hole 121 is formed at a portion of the rear triangular assembly 150 that is symmetrical with a wrinkle line with the left side plate portion 120, and the rear triangular assembly 150 The prefabricated packaging bag of the triangular shape characterized in that the hole 152 corresponding to the hole 131 is formed at a portion symmetrical with a wrinkle line with the right side plate portion 130). The method of claim 1, The front triangular assembly portion 140 is composed of four bent pieces (141, 142, 143, 144) and an isosceles triangular shape of the front portion 145 folded into the inside of the bag at the time of assembly, The rear triangular assembly 150 is composed of four bent pieces (151, 152, 153, 154) and an isosceles triangular shape of the front portion 155 folded into the inside of the packaging bag during assembly, The four bent pieces (141, 142, 143, 144) and the four bent pieces (151, 152, 153, 154) are triangular prefabricated packaging bag, characterized in that separated by four bent lines. The method of claim 5, One end thereof penetrates the hole 122 of the left plate 120, the hole 141 of the front triangular assembly 140, and the hole 125 of the first reinforcing blade 123. The handle member 160 through which the other end thereof passes through the hole 121 of the left plate 120, the hole 151 of the rear triangular assembly 150, and the hole 124 of the first reinforcing blade 123. Triangle-shaped prefabricated packaging bag further comprises a).

Images